1#!/bin/sh 2# 3# qemu configure script (c) 2003 Fabrice Bellard 4# 5 6# Unset some variables known to interfere with behavior of common tools, 7# just as autoconf does. 8CLICOLOR_FORCE= GREP_OPTIONS= 9unset CLICOLOR_FORCE GREP_OPTIONS 10 11# Don't allow CCACHE, if present, to use cached results of compile tests! 12export CCACHE_RECACHE=yes 13 14# make source path absolute 15source_path=$(cd "$(dirname -- "$0")"; pwd) 16 17if test "$PWD" = "$source_path" 18then 19 echo "Using './build' as the directory for build output" 20 21 MARKER=build/auto-created-by-configure 22 23 if test -e build 24 then 25 if test -f $MARKER 26 then 27 rm -rf build 28 else 29 echo "ERROR: ./build dir already exists and was not previously created by configure" 30 exit 1 31 fi 32 fi 33 34 mkdir build 35 touch $MARKER 36 37 cat > GNUmakefile <<'EOF' 38# This file is auto-generated by configure to support in-source tree 39# 'make' command invocation 40 41ifeq ($(MAKECMDGOALS),) 42recurse: all 43endif 44 45.NOTPARALLEL: % 46%: force 47 @echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...' 48 @$(MAKE) -C build -f Makefile $(MAKECMDGOALS) 49 @if test "$(MAKECMDGOALS)" = "distclean" && \ 50 test -e build/auto-created-by-configure ; \ 51 then \ 52 rm -rf build GNUmakefile ; \ 53 fi 54force: ; 55.PHONY: force 56GNUmakefile: ; 57 58EOF 59 cd build 60 exec $source_path/configure "$@" 61fi 62 63# Temporary directory used for files created while 64# configure runs. Since it is in the build directory 65# we can safely blow away any previous version of it 66# (and we need not jump through hoops to try to delete 67# it when configure exits.) 68TMPDIR1="config-temp" 69rm -rf "${TMPDIR1}" 70mkdir -p "${TMPDIR1}" 71if [ $? -ne 0 ]; then 72 echo "ERROR: failed to create temporary directory" 73 exit 1 74fi 75 76TMPB="qemu-conf" 77TMPC="${TMPDIR1}/${TMPB}.c" 78TMPO="${TMPDIR1}/${TMPB}.o" 79TMPCXX="${TMPDIR1}/${TMPB}.cxx" 80TMPE="${TMPDIR1}/${TMPB}.exe" 81TMPTXT="${TMPDIR1}/${TMPB}.txt" 82 83rm -f config.log 84 85# Print a helpful header at the top of config.log 86echo "# QEMU configure log $(date)" >> config.log 87printf "# Configured with:" >> config.log 88printf " '%s'" "$0" "$@" >> config.log 89echo >> config.log 90echo "#" >> config.log 91 92print_error() { 93 (echo 94 echo "ERROR: $1" 95 while test -n "$2"; do 96 echo " $2" 97 shift 98 done 99 echo) >&2 100} 101 102error_exit() { 103 print_error "$@" 104 exit 1 105} 106 107do_compiler() { 108 # Run the compiler, capturing its output to the log. First argument 109 # is compiler binary to execute. 110 local compiler="$1" 111 shift 112 if test -n "$BASH_VERSION"; then eval ' 113 echo >>config.log " 114funcs: ${FUNCNAME[*]} 115lines: ${BASH_LINENO[*]}" 116 '; fi 117 echo $compiler "$@" >> config.log 118 $compiler "$@" >> config.log 2>&1 || return $? 119 # Test passed. If this is an --enable-werror build, rerun 120 # the test with -Werror and bail out if it fails. This 121 # makes warning-generating-errors in configure test code 122 # obvious to developers. 123 if test "$werror" != "yes"; then 124 return 0 125 fi 126 # Don't bother rerunning the compile if we were already using -Werror 127 case "$*" in 128 *-Werror*) 129 return 0 130 ;; 131 esac 132 echo $compiler -Werror "$@" >> config.log 133 $compiler -Werror "$@" >> config.log 2>&1 && return $? 134 error_exit "configure test passed without -Werror but failed with -Werror." \ 135 "This is probably a bug in the configure script. The failing command" \ 136 "will be at the bottom of config.log." \ 137 "You can run configure with --disable-werror to bypass this check." 138} 139 140do_cc() { 141 do_compiler "$cc" "$@" 142} 143 144do_cxx() { 145 do_compiler "$cxx" "$@" 146} 147 148# Append $2 to the variable named $1, with space separation 149add_to() { 150 eval $1=\${$1:+\"\$$1 \"}\$2 151} 152 153update_cxxflags() { 154 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those 155 # options which some versions of GCC's C++ compiler complain about 156 # because they only make sense for C programs. 157 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS" 158 CXXFLAGS=$(echo "$CFLAGS" | sed s/-std=gnu99/-std=gnu++11/) 159 for arg in $QEMU_CFLAGS; do 160 case $arg in 161 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\ 162 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls) 163 ;; 164 *) 165 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg 166 ;; 167 esac 168 done 169} 170 171compile_object() { 172 local_cflags="$1" 173 do_cc $CFLAGS $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC 174} 175 176compile_prog() { 177 local_cflags="$1" 178 local_ldflags="$2" 179 do_cc $CFLAGS $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $QEMU_LDFLAGS $local_ldflags 180} 181 182# symbolically link $1 to $2. Portable version of "ln -sf". 183symlink() { 184 rm -rf "$2" 185 mkdir -p "$(dirname "$2")" 186 ln -s "$1" "$2" 187} 188 189# check whether a command is available to this shell (may be either an 190# executable or a builtin) 191has() { 192 type "$1" >/dev/null 2>&1 193} 194 195# search for an executable in PATH 196path_of() { 197 local_command="$1" 198 local_ifs="$IFS" 199 local_dir="" 200 201 # pathname has a dir component? 202 if [ "${local_command#*/}" != "$local_command" ]; then 203 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then 204 echo "$local_command" 205 return 0 206 fi 207 fi 208 if [ -z "$local_command" ]; then 209 return 1 210 fi 211 212 IFS=: 213 for local_dir in $PATH; do 214 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then 215 echo "$local_dir/$local_command" 216 IFS="${local_ifs:-$(printf ' \t\n')}" 217 return 0 218 fi 219 done 220 # not found 221 IFS="${local_ifs:-$(printf ' \t\n')}" 222 return 1 223} 224 225version_ge () { 226 local_ver1=`echo $1 | tr . ' '` 227 local_ver2=`echo $2 | tr . ' '` 228 while true; do 229 set x $local_ver1 230 local_first=${2-0} 231 # shift 2 does nothing if there are less than 2 arguments 232 shift; shift 233 local_ver1=$* 234 set x $local_ver2 235 # the second argument finished, the first must be greater or equal 236 test $# = 1 && return 0 237 test $local_first -lt $2 && return 1 238 test $local_first -gt $2 && return 0 239 shift; shift 240 local_ver2=$* 241 done 242} 243 244have_backend () { 245 echo "$trace_backends" | grep "$1" >/dev/null 246} 247 248glob() { 249 eval test -z '"${1#'"$2"'}"' 250} 251 252supported_hax_target() { 253 test "$hax" = "yes" || return 1 254 glob "$1" "*-softmmu" || return 1 255 case "${1%-softmmu}" in 256 i386|x86_64) 257 return 0 258 ;; 259 esac 260 return 1 261} 262 263supported_kvm_target() { 264 test "$kvm" = "yes" || return 1 265 glob "$1" "*-softmmu" || return 1 266 case "${1%-softmmu}:$cpu" in 267 arm:arm | aarch64:aarch64 | \ 268 i386:i386 | i386:x86_64 | i386:x32 | \ 269 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \ 270 mips:mips | mipsel:mips | mips64:mips | mips64el:mips | \ 271 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | ppc64:ppc64le | \ 272 s390x:s390x) 273 return 0 274 ;; 275 esac 276 return 1 277} 278 279supported_xen_target() { 280 test "$xen" = "yes" || return 1 281 glob "$1" "*-softmmu" || return 1 282 # Only i386 and x86_64 provide the xenpv machine. 283 case "${1%-softmmu}" in 284 i386|x86_64) 285 return 0 286 ;; 287 esac 288 return 1 289} 290 291supported_hvf_target() { 292 test "$hvf" = "yes" || return 1 293 glob "$1" "*-softmmu" || return 1 294 case "${1%-softmmu}" in 295 x86_64) 296 return 0 297 ;; 298 esac 299 return 1 300} 301 302supported_whpx_target() { 303 test "$whpx" = "yes" || return 1 304 glob "$1" "*-softmmu" || return 1 305 case "${1%-softmmu}" in 306 i386|x86_64) 307 return 0 308 ;; 309 esac 310 return 1 311} 312 313supported_target() { 314 case "$1" in 315 *-softmmu) 316 ;; 317 *-linux-user) 318 if test "$linux" != "yes"; then 319 print_error "Target '$target' is only available on a Linux host" 320 return 1 321 fi 322 ;; 323 *-bsd-user) 324 if test "$bsd" != "yes"; then 325 print_error "Target '$target' is only available on a BSD host" 326 return 1 327 fi 328 ;; 329 *) 330 print_error "Invalid target name '$target'" 331 return 1 332 ;; 333 esac 334 test "$tcg" = "yes" && return 0 335 supported_kvm_target "$1" && return 0 336 supported_xen_target "$1" && return 0 337 supported_hax_target "$1" && return 0 338 supported_hvf_target "$1" && return 0 339 supported_whpx_target "$1" && return 0 340 print_error "TCG disabled, but hardware accelerator not available for '$target'" 341 return 1 342} 343 344 345ld_has() { 346 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1 347} 348 349if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]"; 350then 351 error_exit "main directory cannot contain spaces nor colons" 352fi 353 354# default parameters 355cpu="" 356iasl="iasl" 357interp_prefix="/usr/gnemul/qemu-%M" 358static="no" 359cross_prefix="" 360audio_drv_list="" 361block_drv_rw_whitelist="" 362block_drv_ro_whitelist="" 363host_cc="cc" 364libs_tools="" 365audio_win_int="" 366libs_qga="" 367debug_info="yes" 368stack_protector="" 369safe_stack="" 370use_containers="yes" 371gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb") 372 373if test -e "$source_path/.git" 374then 375 git_update=yes 376 git_submodules="ui/keycodemapdb" 377 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3" 378 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3" 379else 380 git_update=no 381 git_submodules="" 382 383 if ! test -f "$source_path/ui/keycodemapdb/README" 384 then 385 echo 386 echo "ERROR: missing file $source_path/ui/keycodemapdb/README" 387 echo 388 echo "This is not a GIT checkout but module content appears to" 389 echo "be missing. Do not use 'git archive' or GitHub download links" 390 echo "to acquire QEMU source archives. Non-GIT builds are only" 391 echo "supported with source archives linked from:" 392 echo 393 echo " https://www.qemu.org/download/#source" 394 echo 395 echo "Developers working with GIT can use scripts/archive-source.sh" 396 echo "if they need to create valid source archives." 397 echo 398 exit 1 399 fi 400fi 401git="git" 402 403# Don't accept a target_list environment variable. 404unset target_list 405unset target_list_exclude 406 407# Default value for a variable defining feature "foo". 408# * foo="no" feature will only be used if --enable-foo arg is given 409# * foo="" feature will be searched for, and if found, will be used 410# unless --disable-foo is given 411# * foo="yes" this value will only be set by --enable-foo flag. 412# feature will searched for, 413# if not found, configure exits with error 414# 415# Always add --enable-foo and --disable-foo command line args. 416# Distributions want to ensure that several features are compiled in, and it 417# is impossible without a --enable-foo that exits if a feature is not found. 418 419brlapi="" 420curl="" 421curses="" 422docs="" 423fdt="" 424netmap="no" 425sdl="auto" 426sdl_image="auto" 427virtfs="" 428mpath="" 429vnc="enabled" 430sparse="no" 431vde="" 432vnc_sasl="auto" 433vnc_jpeg="auto" 434vnc_png="auto" 435xkbcommon="" 436xen="" 437xen_ctrl_version="" 438xen_pci_passthrough="" 439linux_aio="" 440linux_io_uring="" 441cap_ng="" 442attr="" 443libattr="" 444xfs="" 445tcg="yes" 446membarrier="" 447vhost_net="" 448vhost_crypto="" 449vhost_scsi="" 450vhost_vsock="" 451vhost_user="" 452vhost_user_fs="" 453kvm="no" 454hax="no" 455hvf="no" 456whpx="no" 457rdma="" 458pvrdma="" 459gprof="no" 460debug_tcg="no" 461debug="no" 462sanitizers="no" 463tsan="no" 464fortify_source="" 465strip_opt="yes" 466tcg_interpreter="no" 467bigendian="no" 468mingw32="no" 469gcov="no" 470EXESUF="" 471HOST_DSOSUF=".so" 472LDFLAGS_SHARED="-shared" 473modules="no" 474module_upgrades="no" 475prefix="/usr/local" 476firmwarepath="\${prefix}/share/qemu-firmware" 477confsuffix="/qemu" 478slirp="" 479oss_lib="" 480bsd="no" 481linux="no" 482solaris="no" 483profiler="no" 484cocoa="no" 485softmmu="yes" 486linux_user="no" 487bsd_user="no" 488blobs="yes" 489edk2_blobs="no" 490pkgversion="" 491pie="" 492qom_cast_debug="yes" 493trace_backends="log" 494trace_file="trace" 495spice="" 496rbd="" 497smartcard="" 498libusb="" 499usb_redir="" 500opengl="" 501opengl_dmabuf="no" 502cpuid_h="no" 503avx2_opt="" 504zlib="yes" 505capstone="" 506lzo="" 507snappy="" 508bzip2="" 509lzfse="" 510zstd="" 511guest_agent="" 512guest_agent_with_vss="no" 513guest_agent_ntddscsi="no" 514guest_agent_msi="" 515vss_win32_sdk="" 516win_sdk="no" 517want_tools="" 518libiscsi="" 519libnfs="" 520coroutine="" 521coroutine_pool="" 522debug_stack_usage="no" 523crypto_afalg="no" 524seccomp="" 525glusterfs="" 526glusterfs_xlator_opt="no" 527glusterfs_discard="no" 528glusterfs_fallocate="no" 529glusterfs_zerofill="no" 530glusterfs_ftruncate_has_stat="no" 531glusterfs_iocb_has_stat="no" 532gtk="" 533gtk_gl="no" 534tls_priority="NORMAL" 535gnutls="" 536nettle="" 537nettle_xts="no" 538gcrypt="" 539gcrypt_hmac="no" 540gcrypt_xts="no" 541qemu_private_xts="yes" 542auth_pam="" 543vte="" 544virglrenderer="" 545tpm="" 546libssh="" 547live_block_migration="yes" 548numa="" 549tcmalloc="no" 550jemalloc="no" 551replication="yes" 552bochs="yes" 553cloop="yes" 554dmg="yes" 555qcow1="yes" 556vdi="yes" 557vvfat="yes" 558qed="yes" 559parallels="yes" 560sheepdog="yes" 561libxml2="" 562debug_mutex="no" 563libpmem="" 564default_devices="yes" 565plugins="no" 566fuzzing="no" 567rng_none="no" 568secret_keyring="" 569libdaxctl="" 570meson="" 571skip_meson=no 572gettext="" 573 574bogus_os="no" 575malloc_trim="" 576 577# parse CC options first 578for opt do 579 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 580 case "$opt" in 581 --cross-prefix=*) cross_prefix="$optarg" 582 ;; 583 --cc=*) CC="$optarg" 584 ;; 585 --cxx=*) CXX="$optarg" 586 ;; 587 --cpu=*) cpu="$optarg" 588 ;; 589 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg" 590 QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg" 591 ;; 592 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg" 593 ;; 594 --extra-ldflags=*) QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg" 595 EXTRA_LDFLAGS="$optarg" 596 ;; 597 --enable-debug-info) debug_info="yes" 598 ;; 599 --disable-debug-info) debug_info="no" 600 ;; 601 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option" 602 ;; 603 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*} 604 eval "cross_cc_cflags_${cc_arch}=\$optarg" 605 cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}" 606 ;; 607 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*} 608 cc_archs="$cc_archs $cc_arch" 609 eval "cross_cc_${cc_arch}=\$optarg" 610 cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}" 611 ;; 612 esac 613done 614# OS specific 615# Using uname is really, really broken. Once we have the right set of checks 616# we can eliminate its usage altogether. 617 618# Preferred compiler: 619# ${CC} (if set) 620# ${cross_prefix}gcc (if cross-prefix specified) 621# system compiler 622if test -z "${CC}${cross_prefix}"; then 623 cc="$host_cc" 624else 625 cc="${CC-${cross_prefix}gcc}" 626fi 627 628if test -z "${CXX}${cross_prefix}"; then 629 cxx="c++" 630else 631 cxx="${CXX-${cross_prefix}g++}" 632fi 633 634ar="${AR-${cross_prefix}ar}" 635as="${AS-${cross_prefix}as}" 636ccas="${CCAS-$cc}" 637cpp="${CPP-$cc -E}" 638objcopy="${OBJCOPY-${cross_prefix}objcopy}" 639ld="${LD-${cross_prefix}ld}" 640ranlib="${RANLIB-${cross_prefix}ranlib}" 641nm="${NM-${cross_prefix}nm}" 642strip="${STRIP-${cross_prefix}strip}" 643windres="${WINDRES-${cross_prefix}windres}" 644pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" 645query_pkg_config() { 646 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" 647} 648pkg_config=query_pkg_config 649sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" 650 651# If the user hasn't specified ARFLAGS, default to 'rv', just as make does. 652ARFLAGS="${ARFLAGS-rv}" 653 654# default flags for all hosts 655# We use -fwrapv to tell the compiler that we require a C dialect where 656# left shift of signed integers is well defined and has the expected 657# 2s-complement style results. (Both clang and gcc agree that it 658# provides these semantics.) 659QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS" 660QEMU_CFLAGS="-Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" 661QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" 662QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" 663QEMU_INCLUDES="-iquote . -iquote ${source_path} -iquote ${source_path}/accel/tcg -iquote ${source_path}/include" 664QEMU_INCLUDES="$QEMU_INCLUDES -iquote ${source_path}/disas/libvixl" 665CFLAGS="-std=gnu99 -Wall" 666 667 668# running configure in the source tree? 669# we know that's the case if configure is there. 670if test -f "./configure"; then 671 pwd_is_source_path="y" 672else 673 pwd_is_source_path="n" 674fi 675 676check_define() { 677cat > $TMPC <<EOF 678#if !defined($1) 679#error $1 not defined 680#endif 681int main(void) { return 0; } 682EOF 683 compile_object 684} 685 686check_include() { 687cat > $TMPC <<EOF 688#include <$1> 689int main(void) { return 0; } 690EOF 691 compile_object 692} 693 694write_c_skeleton() { 695 cat > $TMPC <<EOF 696int main(void) { return 0; } 697EOF 698} 699 700write_c_fuzzer_skeleton() { 701 cat > $TMPC <<EOF 702#include <stdint.h> 703#include <sys/types.h> 704int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size); 705int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; } 706EOF 707} 708 709if check_define __linux__ ; then 710 targetos="Linux" 711elif check_define _WIN32 ; then 712 targetos='MINGW32' 713elif check_define __OpenBSD__ ; then 714 targetos='OpenBSD' 715elif check_define __sun__ ; then 716 targetos='SunOS' 717elif check_define __HAIKU__ ; then 718 targetos='Haiku' 719elif check_define __FreeBSD__ ; then 720 targetos='FreeBSD' 721elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then 722 targetos='GNU/kFreeBSD' 723elif check_define __DragonFly__ ; then 724 targetos='DragonFly' 725elif check_define __NetBSD__; then 726 targetos='NetBSD' 727elif check_define __APPLE__; then 728 targetos='Darwin' 729else 730 # This is a fatal error, but don't report it yet, because we 731 # might be going to just print the --help text, or it might 732 # be the result of a missing compiler. 733 targetos='bogus' 734 bogus_os='yes' 735fi 736 737# Some host OSes need non-standard checks for which CPU to use. 738# Note that these checks are broken for cross-compilation: if you're 739# cross-compiling to one of these OSes then you'll need to specify 740# the correct CPU with the --cpu option. 741case $targetos in 742Darwin) 743 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can 744 # run 64-bit userspace code. 745 # If the user didn't specify a CPU explicitly and the kernel says this is 746 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code. 747 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then 748 cpu="x86_64" 749 fi 750 ;; 751SunOS) 752 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo 753 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then 754 cpu="x86_64" 755 fi 756esac 757 758if test ! -z "$cpu" ; then 759 # command line argument 760 : 761elif check_define __i386__ ; then 762 cpu="i386" 763elif check_define __x86_64__ ; then 764 if check_define __ILP32__ ; then 765 cpu="x32" 766 else 767 cpu="x86_64" 768 fi 769elif check_define __sparc__ ; then 770 if check_define __arch64__ ; then 771 cpu="sparc64" 772 else 773 cpu="sparc" 774 fi 775elif check_define _ARCH_PPC ; then 776 if check_define _ARCH_PPC64 ; then 777 if check_define _LITTLE_ENDIAN ; then 778 cpu="ppc64le" 779 else 780 cpu="ppc64" 781 fi 782 else 783 cpu="ppc" 784 fi 785elif check_define __mips__ ; then 786 cpu="mips" 787elif check_define __s390__ ; then 788 if check_define __s390x__ ; then 789 cpu="s390x" 790 else 791 cpu="s390" 792 fi 793elif check_define __riscv ; then 794 if check_define _LP64 ; then 795 cpu="riscv64" 796 else 797 cpu="riscv32" 798 fi 799elif check_define __arm__ ; then 800 cpu="arm" 801elif check_define __aarch64__ ; then 802 cpu="aarch64" 803else 804 cpu=$(uname -m) 805fi 806 807ARCH= 808# Normalise host CPU name and set ARCH. 809# Note that this case should only have supported host CPUs, not guests. 810case "$cpu" in 811 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64) 812 ;; 813 ppc64le) 814 ARCH="ppc64" 815 ;; 816 i386|i486|i586|i686|i86pc|BePC) 817 cpu="i386" 818 ;; 819 x86_64|amd64) 820 cpu="x86_64" 821 ;; 822 armv*b|armv*l|arm) 823 cpu="arm" 824 ;; 825 aarch64) 826 cpu="aarch64" 827 ;; 828 mips*) 829 cpu="mips" 830 ;; 831 sparc|sun4[cdmuv]) 832 cpu="sparc" 833 ;; 834 *) 835 # This will result in either an error or falling back to TCI later 836 ARCH=unknown 837 ;; 838esac 839if test -z "$ARCH"; then 840 ARCH="$cpu" 841fi 842 843# OS specific 844 845# host *BSD for user mode 846HOST_VARIANT_DIR="" 847 848case $targetos in 849MINGW32*) 850 mingw32="yes" 851 hax="yes" 852 vhost_user="no" 853 audio_possible_drivers="dsound sdl" 854 if check_include dsound.h; then 855 audio_drv_list="dsound" 856 else 857 audio_drv_list="" 858 fi 859 supported_os="yes" 860;; 861GNU/kFreeBSD) 862 bsd="yes" 863 audio_drv_list="oss try-sdl" 864 audio_possible_drivers="oss sdl pa" 865;; 866FreeBSD) 867 bsd="yes" 868 make="${MAKE-gmake}" 869 audio_drv_list="oss try-sdl" 870 audio_possible_drivers="oss sdl pa" 871 # needed for kinfo_getvmmap(3) in libutil.h 872 LIBS="-lutil $LIBS" 873 netmap="" # enable netmap autodetect 874 HOST_VARIANT_DIR="freebsd" 875;; 876DragonFly) 877 bsd="yes" 878 make="${MAKE-gmake}" 879 audio_drv_list="oss try-sdl" 880 audio_possible_drivers="oss sdl pa" 881 HOST_VARIANT_DIR="dragonfly" 882;; 883NetBSD) 884 bsd="yes" 885 hax="yes" 886 make="${MAKE-gmake}" 887 audio_drv_list="oss try-sdl" 888 audio_possible_drivers="oss sdl" 889 oss_lib="-lossaudio" 890 HOST_VARIANT_DIR="netbsd" 891;; 892OpenBSD) 893 bsd="yes" 894 make="${MAKE-gmake}" 895 audio_drv_list="try-sdl" 896 audio_possible_drivers="sdl" 897 HOST_VARIANT_DIR="openbsd" 898;; 899Darwin) 900 bsd="yes" 901 darwin="yes" 902 hax="yes" 903 hvf="yes" 904 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup" 905 if [ "$cpu" = "x86_64" ] ; then 906 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" 907 QEMU_LDFLAGS="-arch x86_64 $QEMU_LDFLAGS" 908 fi 909 cocoa="yes" 910 audio_drv_list="coreaudio try-sdl" 911 audio_possible_drivers="coreaudio sdl" 912 QEMU_LDFLAGS="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS" 913 # Disable attempts to use ObjectiveC features in os/object.h since they 914 # won't work when we're compiling with gcc as a C compiler. 915 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" 916 HOST_VARIANT_DIR="darwin" 917;; 918SunOS) 919 solaris="yes" 920 make="${MAKE-gmake}" 921 install="${INSTALL-ginstall}" 922 smbd="${SMBD-/usr/sfw/sbin/smbd}" 923 if test -f /usr/include/sys/soundcard.h ; then 924 audio_drv_list="oss try-sdl" 925 fi 926 audio_possible_drivers="oss sdl" 927# needed for CMSG_ macros in sys/socket.h 928 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" 929# needed for TIOCWIN* defines in termios.h 930 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" 931 solarisnetlibs="-lsocket -lnsl -lresolv" 932 LIBS="$solarisnetlibs $LIBS" 933;; 934Haiku) 935 haiku="yes" 936 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -DBSD_SOURCE $QEMU_CFLAGS" 937 LIBS="-lposix_error_mapper -lnetwork -lbsd $LIBS" 938;; 939Linux) 940 audio_drv_list="try-pa oss" 941 audio_possible_drivers="oss alsa sdl pa" 942 linux="yes" 943 linux_user="yes" 944 kvm="yes" 945 QEMU_INCLUDES="-isystem ${source_path}/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES" 946 libudev="yes" 947;; 948esac 949 950if [ "$bsd" = "yes" ] ; then 951 if [ "$darwin" != "yes" ] ; then 952 bsd_user="yes" 953 fi 954fi 955 956: ${make=${MAKE-make}} 957: ${install=${INSTALL-install}} 958# We prefer python 3.x. A bare 'python' is traditionally 959# python 2.x, but some distros have it as python 3.x, so 960# we check that too 961python= 962explicit_python=no 963for binary in "${PYTHON-python3}" python 964do 965 if has "$binary" 966 then 967 python=$(command -v "$binary") 968 break 969 fi 970done 971 972sphinx_build= 973for binary in sphinx-build-3 sphinx-build 974do 975 if has "$binary" 976 then 977 sphinx_build=$(command -v "$binary") 978 break 979 fi 980done 981 982# Check for ancillary tools used in testing 983genisoimage= 984for binary in genisoimage mkisofs 985do 986 if has $binary 987 then 988 genisoimage=$(command -v "$binary") 989 break 990 fi 991done 992 993: ${smbd=${SMBD-/usr/sbin/smbd}} 994 995# Default objcc to clang if available, otherwise use CC 996if has clang; then 997 objcc=clang 998else 999 objcc="$cc" 1000fi 1001 1002if test "$mingw32" = "yes" ; then 1003 EXESUF=".exe" 1004 HOST_DSOSUF=".dll" 1005 # MinGW needs -mthreads for TLS and macro _MT. 1006 CFLAGS="-mthreads $CFLAGS" 1007 LIBS="-lwinmm -lws2_32 $LIBS" 1008 write_c_skeleton; 1009 if compile_prog "" "-liberty" ; then 1010 LIBS="-liberty $LIBS" 1011 fi 1012 prefix="c:/Program Files/QEMU" 1013 confsuffix="" 1014 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga" 1015fi 1016 1017werror="" 1018 1019for opt do 1020 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 1021 case "$opt" in 1022 --help|-h) show_help=yes 1023 ;; 1024 --version|-V) exec cat $source_path/VERSION 1025 ;; 1026 --prefix=*) prefix="$optarg" 1027 ;; 1028 --interp-prefix=*) interp_prefix="$optarg" 1029 ;; 1030 --cross-prefix=*) 1031 ;; 1032 --cc=*) 1033 ;; 1034 --host-cc=*) host_cc="$optarg" 1035 ;; 1036 --cxx=*) 1037 ;; 1038 --iasl=*) iasl="$optarg" 1039 ;; 1040 --objcc=*) objcc="$optarg" 1041 ;; 1042 --make=*) make="$optarg" 1043 ;; 1044 --install=*) install="$optarg" 1045 ;; 1046 --python=*) python="$optarg" ; explicit_python=yes 1047 ;; 1048 --sphinx-build=*) sphinx_build="$optarg" 1049 ;; 1050 --skip-meson) skip_meson=yes 1051 ;; 1052 --meson=*) meson="$optarg" 1053 ;; 1054 --smbd=*) smbd="$optarg" 1055 ;; 1056 --extra-cflags=*) 1057 ;; 1058 --extra-cxxflags=*) 1059 ;; 1060 --extra-ldflags=*) 1061 ;; 1062 --enable-debug-info) 1063 ;; 1064 --disable-debug-info) 1065 ;; 1066 --cross-cc-*) 1067 ;; 1068 --enable-modules) 1069 modules="yes" 1070 ;; 1071 --disable-modules) 1072 modules="no" 1073 ;; 1074 --disable-module-upgrades) module_upgrades="no" 1075 ;; 1076 --enable-module-upgrades) module_upgrades="yes" 1077 ;; 1078 --cpu=*) 1079 ;; 1080 --target-list=*) target_list="$optarg" 1081 if test "$target_list_exclude"; then 1082 error_exit "Can't mix --target-list with --target-list-exclude" 1083 fi 1084 ;; 1085 --target-list-exclude=*) target_list_exclude="$optarg" 1086 if test "$target_list"; then 1087 error_exit "Can't mix --target-list-exclude with --target-list" 1088 fi 1089 ;; 1090 --enable-trace-backends=*) trace_backends="$optarg" 1091 ;; 1092 # XXX: backwards compatibility 1093 --enable-trace-backend=*) trace_backends="$optarg" 1094 ;; 1095 --with-trace-file=*) trace_file="$optarg" 1096 ;; 1097 --with-default-devices) default_devices="yes" 1098 ;; 1099 --without-default-devices) default_devices="no" 1100 ;; 1101 --enable-gprof) gprof="yes" 1102 ;; 1103 --enable-gcov) gcov="yes" 1104 ;; 1105 --static) 1106 static="yes" 1107 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" 1108 ;; 1109 --mandir=*) mandir="$optarg" 1110 ;; 1111 --bindir=*) bindir="$optarg" 1112 ;; 1113 --libdir=*) libdir="$optarg" 1114 ;; 1115 --libexecdir=*) libexecdir="$optarg" 1116 ;; 1117 --includedir=*) includedir="$optarg" 1118 ;; 1119 --datadir=*) datadir="$optarg" 1120 ;; 1121 --with-confsuffix=*) confsuffix="$optarg" 1122 ;; 1123 --docdir=*) qemu_docdir="$optarg" 1124 ;; 1125 --sysconfdir=*) sysconfdir="$optarg" 1126 ;; 1127 --localstatedir=*) local_statedir="$optarg" 1128 ;; 1129 --firmwarepath=*) firmwarepath="$optarg" 1130 ;; 1131 --host=*|--build=*|\ 1132 --disable-dependency-tracking|\ 1133 --sbindir=*|--sharedstatedir=*|\ 1134 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\ 1135 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 1136 # These switches are silently ignored, for compatibility with 1137 # autoconf-generated configure scripts. This allows QEMU's 1138 # configure to be used by RPM and similar macros that set 1139 # lots of directory switches by default. 1140 ;; 1141 --disable-sdl) sdl="disabled" 1142 ;; 1143 --enable-sdl) sdl="enabled" 1144 ;; 1145 --disable-sdl-image) sdl_image="disabled" 1146 ;; 1147 --enable-sdl-image) sdl_image="enabled" 1148 ;; 1149 --disable-qom-cast-debug) qom_cast_debug="no" 1150 ;; 1151 --enable-qom-cast-debug) qom_cast_debug="yes" 1152 ;; 1153 --disable-virtfs) virtfs="no" 1154 ;; 1155 --enable-virtfs) virtfs="yes" 1156 ;; 1157 --disable-mpath) mpath="no" 1158 ;; 1159 --enable-mpath) mpath="yes" 1160 ;; 1161 --disable-vnc) vnc="disabled" 1162 ;; 1163 --enable-vnc) vnc="enabled" 1164 ;; 1165 --disable-gettext) gettext="false" 1166 ;; 1167 --enable-gettext) gettext="true" 1168 ;; 1169 --oss-lib=*) oss_lib="$optarg" 1170 ;; 1171 --audio-drv-list=*) audio_drv_list="$optarg" 1172 ;; 1173 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1174 ;; 1175 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1176 ;; 1177 --enable-debug-tcg) debug_tcg="yes" 1178 ;; 1179 --disable-debug-tcg) debug_tcg="no" 1180 ;; 1181 --enable-debug) 1182 # Enable debugging options that aren't excessively noisy 1183 debug_tcg="yes" 1184 debug_mutex="yes" 1185 debug="yes" 1186 strip_opt="no" 1187 fortify_source="no" 1188 ;; 1189 --enable-sanitizers) sanitizers="yes" 1190 ;; 1191 --disable-sanitizers) sanitizers="no" 1192 ;; 1193 --enable-tsan) tsan="yes" 1194 ;; 1195 --disable-tsan) tsan="no" 1196 ;; 1197 --enable-sparse) sparse="yes" 1198 ;; 1199 --disable-sparse) sparse="no" 1200 ;; 1201 --disable-strip) strip_opt="no" 1202 ;; 1203 --disable-vnc-sasl) vnc_sasl="disabled" 1204 ;; 1205 --enable-vnc-sasl) vnc_sasl="enabled" 1206 ;; 1207 --disable-vnc-jpeg) vnc_jpeg="disabled" 1208 ;; 1209 --enable-vnc-jpeg) vnc_jpeg="enabled" 1210 ;; 1211 --disable-vnc-png) vnc_png="disabled" 1212 ;; 1213 --enable-vnc-png) vnc_png="enabled" 1214 ;; 1215 --disable-slirp) slirp="no" 1216 ;; 1217 --enable-slirp=git) slirp="git" 1218 ;; 1219 --enable-slirp=system) slirp="system" 1220 ;; 1221 --disable-vde) vde="no" 1222 ;; 1223 --enable-vde) vde="yes" 1224 ;; 1225 --disable-netmap) netmap="no" 1226 ;; 1227 --enable-netmap) netmap="yes" 1228 ;; 1229 --disable-xen) xen="no" 1230 ;; 1231 --enable-xen) xen="yes" 1232 ;; 1233 --disable-xen-pci-passthrough) xen_pci_passthrough="no" 1234 ;; 1235 --enable-xen-pci-passthrough) xen_pci_passthrough="yes" 1236 ;; 1237 --disable-brlapi) brlapi="no" 1238 ;; 1239 --enable-brlapi) brlapi="yes" 1240 ;; 1241 --disable-kvm) kvm="no" 1242 ;; 1243 --enable-kvm) kvm="yes" 1244 ;; 1245 --disable-hax) hax="no" 1246 ;; 1247 --enable-hax) hax="yes" 1248 ;; 1249 --disable-hvf) hvf="no" 1250 ;; 1251 --enable-hvf) hvf="yes" 1252 ;; 1253 --disable-whpx) whpx="no" 1254 ;; 1255 --enable-whpx) whpx="yes" 1256 ;; 1257 --disable-tcg-interpreter) tcg_interpreter="no" 1258 ;; 1259 --enable-tcg-interpreter) tcg_interpreter="yes" 1260 ;; 1261 --disable-cap-ng) cap_ng="no" 1262 ;; 1263 --enable-cap-ng) cap_ng="yes" 1264 ;; 1265 --disable-tcg) tcg="no" 1266 ;; 1267 --enable-tcg) tcg="yes" 1268 ;; 1269 --disable-malloc-trim) malloc_trim="no" 1270 ;; 1271 --enable-malloc-trim) malloc_trim="yes" 1272 ;; 1273 --disable-spice) spice="no" 1274 ;; 1275 --enable-spice) spice="yes" 1276 ;; 1277 --disable-libiscsi) libiscsi="no" 1278 ;; 1279 --enable-libiscsi) libiscsi="yes" 1280 ;; 1281 --disable-libnfs) libnfs="no" 1282 ;; 1283 --enable-libnfs) libnfs="yes" 1284 ;; 1285 --enable-profiler) profiler="yes" 1286 ;; 1287 --disable-cocoa) cocoa="no" 1288 ;; 1289 --enable-cocoa) 1290 cocoa="yes" ; 1291 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)" 1292 ;; 1293 --disable-system) softmmu="no" 1294 ;; 1295 --enable-system) softmmu="yes" 1296 ;; 1297 --disable-user) 1298 linux_user="no" ; 1299 bsd_user="no" ; 1300 ;; 1301 --enable-user) ;; 1302 --disable-linux-user) linux_user="no" 1303 ;; 1304 --enable-linux-user) linux_user="yes" 1305 ;; 1306 --disable-bsd-user) bsd_user="no" 1307 ;; 1308 --enable-bsd-user) bsd_user="yes" 1309 ;; 1310 --enable-pie) pie="yes" 1311 ;; 1312 --disable-pie) pie="no" 1313 ;; 1314 --enable-werror) werror="yes" 1315 ;; 1316 --disable-werror) werror="no" 1317 ;; 1318 --enable-stack-protector) stack_protector="yes" 1319 ;; 1320 --disable-stack-protector) stack_protector="no" 1321 ;; 1322 --enable-safe-stack) safe_stack="yes" 1323 ;; 1324 --disable-safe-stack) safe_stack="no" 1325 ;; 1326 --disable-curses) curses="no" 1327 ;; 1328 --enable-curses) curses="yes" 1329 ;; 1330 --disable-iconv) iconv="no" 1331 ;; 1332 --enable-iconv) iconv="yes" 1333 ;; 1334 --disable-curl) curl="no" 1335 ;; 1336 --enable-curl) curl="yes" 1337 ;; 1338 --disable-fdt) fdt="no" 1339 ;; 1340 --enable-fdt) fdt="yes" 1341 ;; 1342 --disable-linux-aio) linux_aio="no" 1343 ;; 1344 --enable-linux-aio) linux_aio="yes" 1345 ;; 1346 --disable-linux-io-uring) linux_io_uring="no" 1347 ;; 1348 --enable-linux-io-uring) linux_io_uring="yes" 1349 ;; 1350 --disable-attr) attr="no" 1351 ;; 1352 --enable-attr) attr="yes" 1353 ;; 1354 --disable-membarrier) membarrier="no" 1355 ;; 1356 --enable-membarrier) membarrier="yes" 1357 ;; 1358 --disable-blobs) blobs="no" 1359 ;; 1360 --with-pkgversion=*) pkgversion="$optarg" 1361 ;; 1362 --with-coroutine=*) coroutine="$optarg" 1363 ;; 1364 --disable-coroutine-pool) coroutine_pool="no" 1365 ;; 1366 --enable-coroutine-pool) coroutine_pool="yes" 1367 ;; 1368 --enable-debug-stack-usage) debug_stack_usage="yes" 1369 ;; 1370 --enable-crypto-afalg) crypto_afalg="yes" 1371 ;; 1372 --disable-crypto-afalg) crypto_afalg="no" 1373 ;; 1374 --disable-docs) docs="no" 1375 ;; 1376 --enable-docs) docs="yes" 1377 ;; 1378 --disable-vhost-net) vhost_net="no" 1379 ;; 1380 --enable-vhost-net) vhost_net="yes" 1381 ;; 1382 --disable-vhost-crypto) vhost_crypto="no" 1383 ;; 1384 --enable-vhost-crypto) vhost_crypto="yes" 1385 ;; 1386 --disable-vhost-scsi) vhost_scsi="no" 1387 ;; 1388 --enable-vhost-scsi) vhost_scsi="yes" 1389 ;; 1390 --disable-vhost-vsock) vhost_vsock="no" 1391 ;; 1392 --enable-vhost-vsock) vhost_vsock="yes" 1393 ;; 1394 --disable-vhost-user-fs) vhost_user_fs="no" 1395 ;; 1396 --enable-vhost-user-fs) vhost_user_fs="yes" 1397 ;; 1398 --disable-opengl) opengl="no" 1399 ;; 1400 --enable-opengl) opengl="yes" 1401 ;; 1402 --disable-rbd) rbd="no" 1403 ;; 1404 --enable-rbd) rbd="yes" 1405 ;; 1406 --disable-xfsctl) xfs="no" 1407 ;; 1408 --enable-xfsctl) xfs="yes" 1409 ;; 1410 --disable-smartcard) smartcard="no" 1411 ;; 1412 --enable-smartcard) smartcard="yes" 1413 ;; 1414 --disable-libusb) libusb="no" 1415 ;; 1416 --enable-libusb) libusb="yes" 1417 ;; 1418 --disable-usb-redir) usb_redir="no" 1419 ;; 1420 --enable-usb-redir) usb_redir="yes" 1421 ;; 1422 --disable-zlib-test) zlib="no" 1423 ;; 1424 --disable-lzo) lzo="no" 1425 ;; 1426 --enable-lzo) lzo="yes" 1427 ;; 1428 --disable-snappy) snappy="no" 1429 ;; 1430 --enable-snappy) snappy="yes" 1431 ;; 1432 --disable-bzip2) bzip2="no" 1433 ;; 1434 --enable-bzip2) bzip2="yes" 1435 ;; 1436 --enable-lzfse) lzfse="yes" 1437 ;; 1438 --disable-lzfse) lzfse="no" 1439 ;; 1440 --disable-zstd) zstd="no" 1441 ;; 1442 --enable-zstd) zstd="yes" 1443 ;; 1444 --enable-guest-agent) guest_agent="yes" 1445 ;; 1446 --disable-guest-agent) guest_agent="no" 1447 ;; 1448 --enable-guest-agent-msi) guest_agent_msi="yes" 1449 ;; 1450 --disable-guest-agent-msi) guest_agent_msi="no" 1451 ;; 1452 --with-vss-sdk) vss_win32_sdk="" 1453 ;; 1454 --with-vss-sdk=*) vss_win32_sdk="$optarg" 1455 ;; 1456 --without-vss-sdk) vss_win32_sdk="no" 1457 ;; 1458 --with-win-sdk) win_sdk="" 1459 ;; 1460 --with-win-sdk=*) win_sdk="$optarg" 1461 ;; 1462 --without-win-sdk) win_sdk="no" 1463 ;; 1464 --enable-tools) want_tools="yes" 1465 ;; 1466 --disable-tools) want_tools="no" 1467 ;; 1468 --enable-seccomp) seccomp="yes" 1469 ;; 1470 --disable-seccomp) seccomp="no" 1471 ;; 1472 --disable-glusterfs) glusterfs="no" 1473 ;; 1474 --disable-avx2) avx2_opt="no" 1475 ;; 1476 --enable-avx2) avx2_opt="yes" 1477 ;; 1478 --disable-avx512f) avx512f_opt="no" 1479 ;; 1480 --enable-avx512f) avx512f_opt="yes" 1481 ;; 1482 1483 --enable-glusterfs) glusterfs="yes" 1484 ;; 1485 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) 1486 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 1487 ;; 1488 --enable-vhdx|--disable-vhdx) 1489 echo "$0: $opt is obsolete, VHDX driver is always built" >&2 1490 ;; 1491 --enable-uuid|--disable-uuid) 1492 echo "$0: $opt is obsolete, UUID support is always built" >&2 1493 ;; 1494 --disable-gtk) gtk="no" 1495 ;; 1496 --enable-gtk) gtk="yes" 1497 ;; 1498 --tls-priority=*) tls_priority="$optarg" 1499 ;; 1500 --disable-gnutls) gnutls="no" 1501 ;; 1502 --enable-gnutls) gnutls="yes" 1503 ;; 1504 --disable-nettle) nettle="no" 1505 ;; 1506 --enable-nettle) nettle="yes" 1507 ;; 1508 --disable-gcrypt) gcrypt="no" 1509 ;; 1510 --enable-gcrypt) gcrypt="yes" 1511 ;; 1512 --disable-auth-pam) auth_pam="no" 1513 ;; 1514 --enable-auth-pam) auth_pam="yes" 1515 ;; 1516 --enable-rdma) rdma="yes" 1517 ;; 1518 --disable-rdma) rdma="no" 1519 ;; 1520 --enable-pvrdma) pvrdma="yes" 1521 ;; 1522 --disable-pvrdma) pvrdma="no" 1523 ;; 1524 --disable-vte) vte="no" 1525 ;; 1526 --enable-vte) vte="yes" 1527 ;; 1528 --disable-virglrenderer) virglrenderer="no" 1529 ;; 1530 --enable-virglrenderer) virglrenderer="yes" 1531 ;; 1532 --disable-tpm) tpm="no" 1533 ;; 1534 --enable-tpm) tpm="yes" 1535 ;; 1536 --disable-libssh) libssh="no" 1537 ;; 1538 --enable-libssh) libssh="yes" 1539 ;; 1540 --disable-live-block-migration) live_block_migration="no" 1541 ;; 1542 --enable-live-block-migration) live_block_migration="yes" 1543 ;; 1544 --disable-numa) numa="no" 1545 ;; 1546 --enable-numa) numa="yes" 1547 ;; 1548 --disable-libxml2) libxml2="no" 1549 ;; 1550 --enable-libxml2) libxml2="yes" 1551 ;; 1552 --disable-tcmalloc) tcmalloc="no" 1553 ;; 1554 --enable-tcmalloc) tcmalloc="yes" 1555 ;; 1556 --disable-jemalloc) jemalloc="no" 1557 ;; 1558 --enable-jemalloc) jemalloc="yes" 1559 ;; 1560 --disable-replication) replication="no" 1561 ;; 1562 --enable-replication) replication="yes" 1563 ;; 1564 --disable-bochs) bochs="no" 1565 ;; 1566 --enable-bochs) bochs="yes" 1567 ;; 1568 --disable-cloop) cloop="no" 1569 ;; 1570 --enable-cloop) cloop="yes" 1571 ;; 1572 --disable-dmg) dmg="no" 1573 ;; 1574 --enable-dmg) dmg="yes" 1575 ;; 1576 --disable-qcow1) qcow1="no" 1577 ;; 1578 --enable-qcow1) qcow1="yes" 1579 ;; 1580 --disable-vdi) vdi="no" 1581 ;; 1582 --enable-vdi) vdi="yes" 1583 ;; 1584 --disable-vvfat) vvfat="no" 1585 ;; 1586 --enable-vvfat) vvfat="yes" 1587 ;; 1588 --disable-qed) qed="no" 1589 ;; 1590 --enable-qed) qed="yes" 1591 ;; 1592 --disable-parallels) parallels="no" 1593 ;; 1594 --enable-parallels) parallels="yes" 1595 ;; 1596 --disable-sheepdog) sheepdog="no" 1597 ;; 1598 --enable-sheepdog) sheepdog="yes" 1599 ;; 1600 --disable-vhost-user) vhost_user="no" 1601 ;; 1602 --enable-vhost-user) vhost_user="yes" 1603 ;; 1604 --disable-vhost-vdpa) vhost_vdpa="no" 1605 ;; 1606 --enable-vhost-vdpa) vhost_vdpa="yes" 1607 ;; 1608 --disable-vhost-kernel) vhost_kernel="no" 1609 ;; 1610 --enable-vhost-kernel) vhost_kernel="yes" 1611 ;; 1612 --disable-capstone) capstone="no" 1613 ;; 1614 --enable-capstone) capstone="yes" 1615 ;; 1616 --enable-capstone=git) capstone="git" 1617 ;; 1618 --enable-capstone=system) capstone="system" 1619 ;; 1620 --with-git=*) git="$optarg" 1621 ;; 1622 --enable-git-update) git_update=yes 1623 ;; 1624 --disable-git-update) git_update=no 1625 ;; 1626 --enable-debug-mutex) debug_mutex=yes 1627 ;; 1628 --disable-debug-mutex) debug_mutex=no 1629 ;; 1630 --enable-libpmem) libpmem=yes 1631 ;; 1632 --disable-libpmem) libpmem=no 1633 ;; 1634 --enable-xkbcommon) xkbcommon=yes 1635 ;; 1636 --disable-xkbcommon) xkbcommon=no 1637 ;; 1638 --enable-plugins) plugins="yes" 1639 ;; 1640 --disable-plugins) plugins="no" 1641 ;; 1642 --enable-containers) use_containers="yes" 1643 ;; 1644 --disable-containers) use_containers="no" 1645 ;; 1646 --enable-fuzzing) fuzzing=yes 1647 ;; 1648 --disable-fuzzing) fuzzing=no 1649 ;; 1650 --gdb=*) gdb_bin="$optarg" 1651 ;; 1652 --enable-rng-none) rng_none=yes 1653 ;; 1654 --disable-rng-none) rng_none=no 1655 ;; 1656 --enable-keyring) secret_keyring="yes" 1657 ;; 1658 --disable-keyring) secret_keyring="no" 1659 ;; 1660 --enable-libdaxctl) libdaxctl=yes 1661 ;; 1662 --disable-libdaxctl) libdaxctl=no 1663 ;; 1664 *) 1665 echo "ERROR: unknown option $opt" 1666 echo "Try '$0 --help' for more information" 1667 exit 1 1668 ;; 1669 esac 1670done 1671 1672libdir="${libdir:-$prefix/lib}" 1673libexecdir="${libexecdir:-$prefix/libexec}" 1674includedir="${includedir:-$prefix/include}" 1675 1676if test "$mingw32" = "yes" ; then 1677 mandir="$prefix" 1678 datadir="$prefix" 1679 qemu_docdir="$prefix" 1680 bindir="$prefix" 1681 sysconfdir="$prefix" 1682 local_statedir= 1683else 1684 mandir="${mandir:-$prefix/share/man}" 1685 datadir="${datadir:-$prefix/share}" 1686 qemu_docdir="${qemu_docdir:-$prefix/share/doc/qemu}" 1687 bindir="${bindir:-$prefix/bin}" 1688 sysconfdir="${sysconfdir:-$prefix/etc}" 1689 local_statedir="${local_statedir:-$prefix/var}" 1690fi 1691 1692case "$cpu" in 1693 ppc) 1694 CPU_CFLAGS="-m32" 1695 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS" 1696 ;; 1697 ppc64) 1698 CPU_CFLAGS="-m64" 1699 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS" 1700 ;; 1701 sparc) 1702 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" 1703 QEMU_LDFLAGS="-m32 -mv8plus $QEMU_LDFLAGS" 1704 ;; 1705 sparc64) 1706 CPU_CFLAGS="-m64 -mcpu=ultrasparc" 1707 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS" 1708 ;; 1709 s390) 1710 CPU_CFLAGS="-m31" 1711 QEMU_LDFLAGS="-m31 $QEMU_LDFLAGS" 1712 ;; 1713 s390x) 1714 CPU_CFLAGS="-m64" 1715 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS" 1716 ;; 1717 i386) 1718 CPU_CFLAGS="-m32" 1719 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS" 1720 ;; 1721 x86_64) 1722 # ??? Only extremely old AMD cpus do not have cmpxchg16b. 1723 # If we truly care, we should simply detect this case at 1724 # runtime and generate the fallback to serial emulation. 1725 CPU_CFLAGS="-m64 -mcx16" 1726 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS" 1727 ;; 1728 x32) 1729 CPU_CFLAGS="-mx32" 1730 QEMU_LDFLAGS="-mx32 $QEMU_LDFLAGS" 1731 ;; 1732 # No special flags required for other host CPUs 1733esac 1734 1735eval "cross_cc_${cpu}=\$host_cc" 1736cross_cc_vars="$cross_cc_vars cross_cc_${cpu}" 1737QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" 1738 1739# For user-mode emulation the host arch has to be one we explicitly 1740# support, even if we're using TCI. 1741if [ "$ARCH" = "unknown" ]; then 1742 bsd_user="no" 1743 linux_user="no" 1744fi 1745 1746if [ "$bsd_user" = "no" -a "$linux_user" = "no" -a "$softmmu" = "no" ] ; then 1747 tcg="no" 1748fi 1749 1750default_target_list="" 1751 1752mak_wilds="" 1753 1754if [ "$softmmu" = "yes" ]; then 1755 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak" 1756fi 1757if [ "$linux_user" = "yes" ]; then 1758 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak" 1759fi 1760if [ "$bsd_user" = "yes" ]; then 1761 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak" 1762fi 1763 1764if test -z "$target_list_exclude"; then 1765 for config in $mak_wilds; do 1766 default_target_list="${default_target_list} $(basename "$config" .mak)" 1767 done 1768else 1769 exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g') 1770 for config in $mak_wilds; do 1771 target="$(basename "$config" .mak)" 1772 exclude="no" 1773 for excl in $exclude_list; do 1774 if test "$excl" = "$target"; then 1775 exclude="yes" 1776 break; 1777 fi 1778 done 1779 if test "$exclude" = "no"; then 1780 default_target_list="${default_target_list} $target" 1781 fi 1782 done 1783fi 1784 1785# Enumerate public trace backends for --help output 1786trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/')) 1787 1788if test x"$show_help" = x"yes" ; then 1789cat << EOF 1790 1791Usage: configure [options] 1792Options: [defaults in brackets after descriptions] 1793 1794Standard options: 1795 --help print this message 1796 --prefix=PREFIX install in PREFIX [$prefix] 1797 --interp-prefix=PREFIX where to find shared libraries, etc. 1798 use %M for cpu name [$interp_prefix] 1799 --target-list=LIST set target list (default: build everything) 1800$(echo Available targets: $default_target_list | \ 1801 fold -s -w 53 | sed -e 's/^/ /') 1802 --target-list-exclude=LIST exclude a set of targets from the default target-list 1803 1804Advanced options (experts only): 1805 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix] 1806 --cc=CC use C compiler CC [$cc] 1807 --iasl=IASL use ACPI compiler IASL [$iasl] 1808 --host-cc=CC use C compiler CC [$host_cc] for code run at 1809 build time 1810 --cxx=CXX use C++ compiler CXX [$cxx] 1811 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 1812 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS 1813 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS 1814 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 1815 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases 1816 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests 1817 --make=MAKE use specified make [$make] 1818 --install=INSTALL use specified install [$install] 1819 --python=PYTHON use specified python [$python] 1820 --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build] 1821 --meson=MESON use specified meson [$meson] 1822 --smbd=SMBD use specified smbd [$smbd] 1823 --with-git=GIT use specified git [$git] 1824 --static enable static build [$static] 1825 --mandir=PATH install man pages in PATH 1826 --datadir=PATH install firmware in PATH$confsuffix 1827 --docdir=PATH install documentation in PATH$confsuffix 1828 --bindir=PATH install binaries in PATH 1829 --libdir=PATH install libraries in PATH 1830 --libexecdir=PATH install helper binaries in PATH 1831 --sysconfdir=PATH install config in PATH$confsuffix 1832 --localstatedir=PATH install local state in PATH (set at runtime on win32) 1833 --firmwarepath=PATH search PATH for firmware files 1834 --efi-aarch64=PATH PATH of efi file to use for aarch64 VMs. 1835 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix] 1836 --with-pkgversion=VERS use specified string as sub-version of the package 1837 --enable-debug enable common debug build options 1838 --enable-sanitizers enable default sanitizers 1839 --enable-tsan enable thread sanitizer 1840 --disable-strip disable stripping binaries 1841 --disable-werror disable compilation abort on warning 1842 --disable-stack-protector disable compiler-provided stack protection 1843 --audio-drv-list=LIST set audio drivers list: 1844 Available drivers: $audio_possible_drivers 1845 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L 1846 --block-drv-rw-whitelist=L 1847 set block driver read-write whitelist 1848 (affects only QEMU, not qemu-img) 1849 --block-drv-ro-whitelist=L 1850 set block driver read-only whitelist 1851 (affects only QEMU, not qemu-img) 1852 --enable-trace-backends=B Set trace backend 1853 Available backends: $trace_backend_list 1854 --with-trace-file=NAME Full PATH,NAME of file to store traces 1855 Default:trace-<pid> 1856 --disable-slirp disable SLIRP userspace network connectivity 1857 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI) 1858 --enable-malloc-trim enable libc malloc_trim() for memory optimization 1859 --oss-lib path to OSS library 1860 --cpu=CPU Build for host CPU [$cpu] 1861 --with-coroutine=BACKEND coroutine backend. Supported options: 1862 ucontext, sigaltstack, windows 1863 --enable-gcov enable test coverage analysis with gcov 1864 --disable-blobs disable installing provided firmware blobs 1865 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent 1866 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) 1867 --tls-priority default TLS protocol/cipher priority string 1868 --enable-gprof QEMU profiling with gprof 1869 --enable-profiler profiler support 1870 --enable-debug-stack-usage 1871 track the maximum stack usage of stacks created by qemu_alloc_stack 1872 --enable-plugins 1873 enable plugins via shared library loading 1874 --disable-containers don't use containers for cross-building 1875 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin] 1876 1877Optional features, enabled with --enable-FEATURE and 1878disabled with --disable-FEATURE, default is enabled if available: 1879 1880 system all system emulation targets 1881 user supported user emulation targets 1882 linux-user all linux usermode emulation targets 1883 bsd-user all BSD usermode emulation targets 1884 docs build documentation 1885 guest-agent build the QEMU Guest Agent 1886 guest-agent-msi build guest agent Windows MSI installation package 1887 pie Position Independent Executables 1888 modules modules support (non-Windows) 1889 module-upgrades try to load modules from alternate paths for upgrades 1890 debug-tcg TCG debugging (default is disabled) 1891 debug-info debugging information 1892 sparse sparse checker 1893 safe-stack SafeStack Stack Smash Protection. Depends on 1894 clang/llvm >= 3.7 and requires coroutine backend ucontext. 1895 1896 gnutls GNUTLS cryptography support 1897 nettle nettle cryptography support 1898 gcrypt libgcrypt cryptography support 1899 auth-pam PAM access control 1900 sdl SDL UI 1901 sdl-image SDL Image support for icons 1902 gtk gtk UI 1903 vte vte support for the gtk UI 1904 curses curses UI 1905 iconv font glyph conversion support 1906 vnc VNC UI support 1907 vnc-sasl SASL encryption for VNC server 1908 vnc-jpeg JPEG lossy compression for VNC server 1909 vnc-png PNG compression for VNC server 1910 cocoa Cocoa UI (Mac OS X only) 1911 virtfs VirtFS 1912 mpath Multipath persistent reservation passthrough 1913 xen xen backend driver support 1914 xen-pci-passthrough PCI passthrough support for Xen 1915 brlapi BrlAPI (Braile) 1916 curl curl connectivity 1917 membarrier membarrier system call (for Linux 4.14+ or Windows) 1918 fdt fdt device tree 1919 kvm KVM acceleration support 1920 hax HAX acceleration support 1921 hvf Hypervisor.framework acceleration support 1922 whpx Windows Hypervisor Platform acceleration support 1923 rdma Enable RDMA-based migration 1924 pvrdma Enable PVRDMA support 1925 vde support for vde network 1926 netmap support for netmap network 1927 linux-aio Linux AIO support 1928 linux-io-uring Linux io_uring support 1929 cap-ng libcap-ng support 1930 attr attr and xattr support 1931 vhost-net vhost-net kernel acceleration support 1932 vhost-vsock virtio sockets device support 1933 vhost-scsi vhost-scsi kernel target support 1934 vhost-crypto vhost-user-crypto backend support 1935 vhost-kernel vhost kernel backend support 1936 vhost-user vhost-user backend support 1937 vhost-vdpa vhost-vdpa kernel backend support 1938 spice spice 1939 rbd rados block device (rbd) 1940 libiscsi iscsi support 1941 libnfs nfs support 1942 smartcard smartcard support (libcacard) 1943 libusb libusb (for usb passthrough) 1944 live-block-migration Block migration in the main migration stream 1945 usb-redir usb network redirection support 1946 lzo support of lzo compression library 1947 snappy support of snappy compression library 1948 bzip2 support of bzip2 compression library 1949 (for reading bzip2-compressed dmg images) 1950 lzfse support of lzfse compression library 1951 (for reading lzfse-compressed dmg images) 1952 zstd support for zstd compression library 1953 (for migration compression and qcow2 cluster compression) 1954 seccomp seccomp support 1955 coroutine-pool coroutine freelist (better performance) 1956 glusterfs GlusterFS backend 1957 tpm TPM support 1958 libssh ssh block device support 1959 numa libnuma support 1960 libxml2 for Parallels image format 1961 tcmalloc tcmalloc support 1962 jemalloc jemalloc support 1963 avx2 AVX2 optimization support 1964 avx512f AVX512F optimization support 1965 replication replication support 1966 opengl opengl support 1967 virglrenderer virgl rendering support 1968 xfsctl xfsctl support 1969 qom-cast-debug cast debugging support 1970 tools build qemu-io, qemu-nbd and qemu-img tools 1971 bochs bochs image format support 1972 cloop cloop image format support 1973 dmg dmg image format support 1974 qcow1 qcow v1 image format support 1975 vdi vdi image format support 1976 vvfat vvfat image format support 1977 qed qed image format support 1978 parallels parallels image format support 1979 sheepdog sheepdog block driver support 1980 crypto-afalg Linux AF_ALG crypto backend driver 1981 capstone capstone disassembler support 1982 debug-mutex mutex debugging support 1983 libpmem libpmem support 1984 xkbcommon xkbcommon support 1985 rng-none dummy RNG, avoid using /dev/(u)random and getrandom() 1986 libdaxctl libdaxctl support 1987 1988NOTE: The object files are built at the place where configure is launched 1989EOF 1990exit 0 1991fi 1992 1993# Remove old dependency files to make sure that they get properly regenerated 1994rm -f */config-devices.mak.d 1995 1996if test -z "$python" 1997then 1998 error_exit "Python not found. Use --python=/path/to/python" 1999fi 2000 2001# Note that if the Python conditional here evaluates True we will exit 2002# with status 1 which is a shell 'false' value. 2003if ! $python -c 'import sys; sys.exit(sys.version_info < (3,5))'; then 2004 error_exit "Cannot use '$python', Python >= 3.5 is required." \ 2005 "Use --python=/path/to/python to specify a supported Python." 2006fi 2007 2008# Preserve python version since some functionality is dependent on it 2009python_version=$($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev/null) 2010 2011# Suppress writing compiled files 2012python="$python -B" 2013 2014if test -z "$meson"; then 2015 if test "$explicit_python" = no && has meson && version_ge "$(meson --version)" 0.55.0; then 2016 meson=meson 2017 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then 2018 meson=git 2019 elif test -e "${source_path}/meson/meson.py" ; then 2020 meson=internal 2021 else 2022 if test "$explicit_python" = yes; then 2023 error_exit "--python requires using QEMU's embedded Meson distribution, but it was not found." 2024 else 2025 error_exit "Meson not found. Use --meson=/path/to/meson" 2026 fi 2027 fi 2028else 2029 # Meson uses its own Python interpreter to invoke other Python scripts, 2030 # but the user wants to use the one they specified with --python. 2031 # 2032 # We do not want to override the distro Python interpreter (and sometimes 2033 # cannot: for example in Homebrew /usr/bin/meson is a bash script), so 2034 # just require --meson=git|internal together with --python. 2035 if test "$explicit_python" = yes; then 2036 case "$meson" in 2037 git | internal) ;; 2038 *) error_exit "--python requires using QEMU's embedded Meson distribution." ;; 2039 esac 2040 fi 2041fi 2042 2043if test "$meson" = git; then 2044 git_submodules="${git_submodules} meson" 2045fi 2046if test "$git_update" = yes; then 2047 (cd "${source_path}" && GIT="$git" "./scripts/git-submodule.sh" update "$git_submodules") 2048fi 2049 2050case "$meson" in 2051 git | internal) 2052 if ! $python -c 'import pkg_resources' > /dev/null 2>&1; then 2053 error_exit "Python setuptools not found" 2054 fi 2055 meson="$python ${source_path}/meson/meson.py" 2056 ;; 2057 *) meson=$(command -v meson) ;; 2058esac 2059 2060 2061# Check that the C compiler works. Doing this here before testing 2062# the host CPU ensures that we had a valid CC to autodetect the 2063# $cpu var (and we should bail right here if that's not the case). 2064# It also allows the help message to be printed without a CC. 2065write_c_skeleton; 2066if compile_object ; then 2067 : C compiler works ok 2068else 2069 error_exit "\"$cc\" either does not exist or does not work" 2070fi 2071if ! compile_prog ; then 2072 error_exit "\"$cc\" cannot build an executable (is your linker broken?)" 2073fi 2074 2075# Now we have handled --enable-tcg-interpreter and know we're not just 2076# printing the help message, bail out if the host CPU isn't supported. 2077if test "$ARCH" = "unknown"; then 2078 if test "$tcg_interpreter" = "yes" ; then 2079 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)" 2080 else 2081 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter" 2082 fi 2083fi 2084 2085# Consult white-list to determine whether to enable werror 2086# by default. Only enable by default for git builds 2087if test -z "$werror" ; then 2088 if test -e "$source_path/.git" && \ 2089 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then 2090 werror="yes" 2091 else 2092 werror="no" 2093 fi 2094fi 2095 2096if test "$bogus_os" = "yes"; then 2097 # Now that we know that we're not printing the help and that 2098 # the compiler works (so the results of the check_defines we used 2099 # to identify the OS are reliable), if we didn't recognize the 2100 # host OS we should stop now. 2101 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 2102fi 2103 2104# Check whether the compiler matches our minimum requirements: 2105cat > $TMPC << EOF 2106#if defined(__clang_major__) && defined(__clang_minor__) 2107# ifdef __apple_build_version__ 2108# if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1) 2109# error You need at least XCode Clang v5.1 to compile QEMU 2110# endif 2111# else 2112# if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4) 2113# error You need at least Clang v3.4 to compile QEMU 2114# endif 2115# endif 2116#elif defined(__GNUC__) && defined(__GNUC_MINOR__) 2117# if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8) 2118# error You need at least GCC v4.8 to compile QEMU 2119# endif 2120#else 2121# error You either need GCC or Clang to compiler QEMU 2122#endif 2123int main (void) { return 0; } 2124EOF 2125if ! compile_prog "" "" ; then 2126 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)" 2127fi 2128 2129# Accumulate -Wfoo and -Wno-bar separately. 2130# We will list all of the enable flags first, and the disable flags second. 2131# Note that we do not add -Werror, because that would enable it for all 2132# configure tests. If a configure test failed due to -Werror this would 2133# just silently disable some features, so it's too error prone. 2134 2135warn_flags= 2136add_to warn_flags -Wold-style-declaration 2137add_to warn_flags -Wold-style-definition 2138add_to warn_flags -Wtype-limits 2139add_to warn_flags -Wformat-security 2140add_to warn_flags -Wformat-y2k 2141add_to warn_flags -Winit-self 2142add_to warn_flags -Wignored-qualifiers 2143add_to warn_flags -Wempty-body 2144add_to warn_flags -Wnested-externs 2145add_to warn_flags -Wendif-labels 2146add_to warn_flags -Wexpansion-to-defined 2147 2148nowarn_flags= 2149add_to nowarn_flags -Wno-initializer-overrides 2150add_to nowarn_flags -Wno-missing-include-dirs 2151add_to nowarn_flags -Wno-shift-negative-value 2152add_to nowarn_flags -Wno-string-plus-int 2153add_to nowarn_flags -Wno-typedef-redefinition 2154add_to nowarn_flags -Wno-tautological-type-limit-compare 2155add_to nowarn_flags -Wno-psabi 2156 2157gcc_flags="$warn_flags $nowarn_flags" 2158 2159cc_has_warning_flag() { 2160 write_c_skeleton; 2161 2162 # Use the positive sense of the flag when testing for -Wno-wombat 2163 # support (gcc will happily accept the -Wno- form of unknown 2164 # warning options). 2165 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" 2166 compile_prog "-Werror $optflag" "" 2167} 2168 2169for flag in $gcc_flags; do 2170 if cc_has_warning_flag $flag ; then 2171 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 2172 fi 2173done 2174 2175if test "$stack_protector" != "no"; then 2176 cat > $TMPC << EOF 2177int main(int argc, char *argv[]) 2178{ 2179 char arr[64], *p = arr, *c = argv[0]; 2180 while (*c) { 2181 *p++ = *c++; 2182 } 2183 return 0; 2184} 2185EOF 2186 gcc_flags="-fstack-protector-strong -fstack-protector-all" 2187 sp_on=0 2188 for flag in $gcc_flags; do 2189 # We need to check both a compile and a link, since some compiler 2190 # setups fail only on a .c->.o compile and some only at link time 2191 if compile_object "-Werror $flag" && 2192 compile_prog "-Werror $flag" ""; then 2193 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 2194 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" 2195 sp_on=1 2196 break 2197 fi 2198 done 2199 if test "$stack_protector" = yes; then 2200 if test $sp_on = 0; then 2201 error_exit "Stack protector not supported" 2202 fi 2203 fi 2204fi 2205 2206# Disable -Wmissing-braces on older compilers that warn even for 2207# the "universal" C zero initializer {0}. 2208cat > $TMPC << EOF 2209struct { 2210 int a[2]; 2211} x = {0}; 2212EOF 2213if compile_object "-Werror" "" ; then 2214 : 2215else 2216 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces" 2217fi 2218 2219# Our module code doesn't support Windows 2220if test "$modules" = "yes" && test "$mingw32" = "yes" ; then 2221 error_exit "Modules are not available for Windows" 2222fi 2223 2224# module_upgrades is only reasonable if modules are enabled 2225if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then 2226 error_exit "Can't enable module-upgrades as Modules are not enabled" 2227fi 2228 2229# Static linking is not possible with modules or PIE 2230if test "$static" = "yes" ; then 2231 if test "$modules" = "yes" ; then 2232 error_exit "static and modules are mutually incompatible" 2233 fi 2234fi 2235 2236# Unconditional check for compiler __thread support 2237 cat > $TMPC << EOF 2238static __thread int tls_var; 2239int main(void) { return tls_var; } 2240EOF 2241 2242if ! compile_prog "-Werror" "" ; then 2243 error_exit "Your compiler does not support the __thread specifier for " \ 2244 "Thread-Local Storage (TLS). Please upgrade to a version that does." 2245fi 2246 2247cat > $TMPC << EOF 2248 2249#ifdef __linux__ 2250# define THREAD __thread 2251#else 2252# define THREAD 2253#endif 2254static THREAD int tls_var; 2255int main(void) { return tls_var; } 2256EOF 2257 2258# Check we support --no-pie first; we will need this for building ROMs. 2259if compile_prog "-Werror -fno-pie" "-no-pie"; then 2260 CFLAGS_NOPIE="-fno-pie" 2261 LDFLAGS_NOPIE="-no-pie" 2262fi 2263 2264if test "$static" = "yes"; then 2265 if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then 2266 CFLAGS="-fPIE -DPIE $CFLAGS" 2267 QEMU_LDFLAGS="-static-pie $QEMU_LDFLAGS" 2268 pie="yes" 2269 elif test "$pie" = "yes"; then 2270 error_exit "-static-pie not available due to missing toolchain support" 2271 else 2272 QEMU_LDFLAGS="-static $QEMU_LDFLAGS" 2273 pie="no" 2274 fi 2275elif test "$pie" = "no"; then 2276 CFLAGS="$CFLAGS_NOPIE $CFLAGS" 2277 LDFLAGS="$LDFLAGS_NOPIE $LDFLAGS" 2278elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then 2279 CFLAGS="-fPIE -DPIE $CFLAGS" 2280 LDFLAGS="-pie $LDFLAGS" 2281 pie="yes" 2282elif test "$pie" = "yes"; then 2283 error_exit "PIE not available due to missing toolchain support" 2284else 2285 echo "Disabling PIE due to missing toolchain support" 2286 pie="no" 2287fi 2288 2289# Detect support for PT_GNU_RELRO + DT_BIND_NOW. 2290# The combination is known as "full relro", because .got.plt is read-only too. 2291if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then 2292 QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS" 2293fi 2294 2295########################################## 2296# __sync_fetch_and_and requires at least -march=i486. Many toolchains 2297# use i686 as default anyway, but for those that don't, an explicit 2298# specification is necessary 2299 2300if test "$cpu" = "i386"; then 2301 cat > $TMPC << EOF 2302static int sfaa(int *ptr) 2303{ 2304 return __sync_fetch_and_and(ptr, 0); 2305} 2306 2307int main(void) 2308{ 2309 int val = 42; 2310 val = __sync_val_compare_and_swap(&val, 0, 1); 2311 sfaa(&val); 2312 return val; 2313} 2314EOF 2315 if ! compile_prog "" "" ; then 2316 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" 2317 fi 2318fi 2319 2320######################################### 2321# Solaris specific configure tool chain decisions 2322 2323if test "$solaris" = "yes" ; then 2324 if has $install; then 2325 : 2326 else 2327 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \ 2328 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \ 2329 "to get ginstall which is used by default (which lives in /opt/csw/bin)" 2330 fi 2331 if test "$(path_of $install)" = "/usr/sbin/install" ; then 2332 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \ 2333 "try ginstall from the GNU fileutils available from www.blastwave.org" \ 2334 "using pkg-get -i fileutils, or use --install=/usr/ucb/install" 2335 fi 2336 if has ar; then 2337 : 2338 else 2339 if test -f /usr/ccs/bin/ar ; then 2340 error_exit "No path includes ar" \ 2341 "Add /usr/ccs/bin to your path and rerun configure" 2342 fi 2343 error_exit "No path includes ar" 2344 fi 2345fi 2346 2347if test -z "${target_list+xxx}" ; then 2348 for target in $default_target_list; do 2349 supported_target $target 2>/dev/null && \ 2350 target_list="$target_list $target" 2351 done 2352 target_list="${target_list# }" 2353else 2354 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 2355 for target in $target_list; do 2356 # Check that we recognised the target name; this allows a more 2357 # friendly error message than if we let it fall through. 2358 case " $default_target_list " in 2359 *" $target "*) 2360 ;; 2361 *) 2362 error_exit "Unknown target name '$target'" 2363 ;; 2364 esac 2365 supported_target $target || exit 1 2366 done 2367fi 2368 2369# see if system emulation was really requested 2370case " $target_list " in 2371 *"-softmmu "*) softmmu=yes 2372 ;; 2373 *) softmmu=no 2374 ;; 2375esac 2376 2377for target in $target_list; do 2378 case "$target" in 2379 arm-softmmu | aarch64-softmmu | i386-softmmu | x86_64-softmmu) 2380 edk2_blobs="yes" 2381 ;; 2382 esac 2383done 2384# The EDK2 binaries are compressed with bzip2 2385if test "$edk2_blobs" = "yes" && ! has bzip2; then 2386 error_exit "The bzip2 program is required for building QEMU" 2387fi 2388 2389feature_not_found() { 2390 feature=$1 2391 remedy=$2 2392 2393 error_exit "User requested feature $feature" \ 2394 "configure was not able to find it." \ 2395 "$remedy" 2396} 2397 2398# --- 2399# big/little endian test 2400cat > $TMPC << EOF 2401short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; 2402short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; 2403extern int foo(short *, short *); 2404int main(int argc, char *argv[]) { 2405 return foo(big_endian, little_endian); 2406} 2407EOF 2408 2409if compile_object ; then 2410 if strings -a $TMPO | grep -q BiGeNdIaN ; then 2411 bigendian="yes" 2412 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then 2413 bigendian="no" 2414 else 2415 echo big/little test failed 2416 fi 2417else 2418 echo big/little test failed 2419fi 2420 2421########################################## 2422# system tools 2423if test -z "$want_tools"; then 2424 if test "$softmmu" = "no"; then 2425 want_tools=no 2426 else 2427 want_tools=yes 2428 fi 2429fi 2430 2431########################################## 2432# cocoa implies not SDL or GTK 2433# (the cocoa UI code currently assumes it is always the active UI 2434# and doesn't interact well with other UI frontend code) 2435if test "$cocoa" = "yes"; then 2436 if test "$sdl" = "yes"; then 2437 error_exit "Cocoa and SDL UIs cannot both be enabled at once" 2438 fi 2439 if test "$gtk" = "yes"; then 2440 error_exit "Cocoa and GTK UIs cannot both be enabled at once" 2441 fi 2442 gtk=no 2443 sdl=disabled 2444fi 2445 2446# Some versions of Mac OS X incorrectly define SIZE_MAX 2447cat > $TMPC << EOF 2448#include <stdint.h> 2449#include <stdio.h> 2450int main(int argc, char *argv[]) { 2451 return printf("%zu", SIZE_MAX); 2452} 2453EOF 2454have_broken_size_max=no 2455if ! compile_object -Werror ; then 2456 have_broken_size_max=yes 2457fi 2458 2459########################################## 2460# L2TPV3 probe 2461 2462cat > $TMPC <<EOF 2463#include <sys/socket.h> 2464#include <linux/ip.h> 2465int main(void) { return sizeof(struct mmsghdr); } 2466EOF 2467if compile_prog "" "" ; then 2468 l2tpv3=yes 2469else 2470 l2tpv3=no 2471fi 2472 2473if check_include "pty.h" ; then 2474 pty_h=yes 2475else 2476 pty_h=no 2477fi 2478 2479cat > $TMPC <<EOF 2480#include <sys/mman.h> 2481int main(int argc, char *argv[]) { 2482 return mlockall(MCL_FUTURE); 2483} 2484EOF 2485if compile_prog "" "" ; then 2486 have_mlockall=yes 2487else 2488 have_mlockall=no 2489fi 2490 2491######################################### 2492# vhost interdependencies and host support 2493 2494# vhost backends 2495test "$vhost_user" = "" && vhost_user=yes 2496if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then 2497 error_exit "vhost-user isn't available on win32" 2498fi 2499test "$vhost_vdpa" = "" && vhost_vdpa=$linux 2500if test "$vhost_vdpa" = "yes" && test "$linux" != "yes"; then 2501 error_exit "vhost-vdpa is only available on Linux" 2502fi 2503test "$vhost_kernel" = "" && vhost_kernel=$linux 2504if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then 2505 error_exit "vhost-kernel is only available on Linux" 2506fi 2507 2508# vhost-kernel devices 2509test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel 2510if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then 2511 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel" 2512fi 2513test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel 2514if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then 2515 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel" 2516fi 2517 2518# vhost-user backends 2519test "$vhost_net_user" = "" && vhost_net_user=$vhost_user 2520if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then 2521 error_exit "--enable-vhost-net-user requires --enable-vhost-user" 2522fi 2523test "$vhost_crypto" = "" && vhost_crypto=$vhost_user 2524if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then 2525 error_exit "--enable-vhost-crypto requires --enable-vhost-user" 2526fi 2527test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user 2528if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then 2529 error_exit "--enable-vhost-user-fs requires --enable-vhost-user" 2530fi 2531#vhost-vdpa backends 2532test "$vhost_net_vdpa" = "" && vhost_net_vdpa=$vhost_vdpa 2533if test "$vhost_net_vdpa" = "yes" && test "$vhost_vdpa" = "no"; then 2534 error_exit "--enable-vhost-net-vdpa requires --enable-vhost-vdpa" 2535fi 2536 2537# OR the vhost-kernel and vhost-user values for simplicity 2538if test "$vhost_net" = ""; then 2539 test "$vhost_net_user" = "yes" && vhost_net=yes 2540 test "$vhost_kernel" = "yes" && vhost_net=yes 2541fi 2542 2543########################################## 2544# MinGW / Mingw-w64 localtime_r/gmtime_r check 2545 2546if test "$mingw32" = "yes"; then 2547 # Some versions of MinGW / Mingw-w64 lack localtime_r 2548 # and gmtime_r entirely. 2549 # 2550 # Some versions of Mingw-w64 define a macro for 2551 # localtime_r/gmtime_r. 2552 # 2553 # Some versions of Mingw-w64 will define functions 2554 # for localtime_r/gmtime_r, but only if you have 2555 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun 2556 # though, unistd.h and pthread.h both define 2557 # that for you. 2558 # 2559 # So this #undef localtime_r and #include <unistd.h> 2560 # are not in fact redundant. 2561cat > $TMPC << EOF 2562#include <unistd.h> 2563#include <time.h> 2564#undef localtime_r 2565int main(void) { localtime_r(NULL, NULL); return 0; } 2566EOF 2567 if compile_prog "" "" ; then 2568 localtime_r="yes" 2569 else 2570 localtime_r="no" 2571 fi 2572fi 2573 2574########################################## 2575# pkg-config probe 2576 2577if ! has "$pkg_config_exe"; then 2578 error_exit "pkg-config binary '$pkg_config_exe' not found" 2579fi 2580 2581########################################## 2582# NPTL probe 2583 2584if test "$linux_user" = "yes"; then 2585 cat > $TMPC <<EOF 2586#include <sched.h> 2587#include <linux/futex.h> 2588int main(void) { 2589#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT) 2590#error bork 2591#endif 2592 return 0; 2593} 2594EOF 2595 if ! compile_object ; then 2596 feature_not_found "nptl" "Install glibc and linux kernel headers." 2597 fi 2598fi 2599 2600########################################## 2601# lzo check 2602 2603if test "$lzo" != "no" ; then 2604 cat > $TMPC << EOF 2605#include <lzo/lzo1x.h> 2606int main(void) { lzo_version(); return 0; } 2607EOF 2608 if compile_prog "" "-llzo2" ; then 2609 lzo_libs="-llzo2" 2610 lzo="yes" 2611 else 2612 if test "$lzo" = "yes"; then 2613 feature_not_found "liblzo2" "Install liblzo2 devel" 2614 fi 2615 lzo="no" 2616 fi 2617fi 2618 2619########################################## 2620# snappy check 2621 2622if test "$snappy" != "no" ; then 2623 cat > $TMPC << EOF 2624#include <snappy-c.h> 2625int main(void) { snappy_max_compressed_length(4096); return 0; } 2626EOF 2627 if compile_prog "" "-lsnappy" ; then 2628 snappy_libs='-lsnappy' 2629 snappy="yes" 2630 else 2631 if test "$snappy" = "yes"; then 2632 feature_not_found "libsnappy" "Install libsnappy devel" 2633 fi 2634 snappy="no" 2635 fi 2636fi 2637 2638########################################## 2639# bzip2 check 2640 2641if test "$bzip2" != "no" ; then 2642 cat > $TMPC << EOF 2643#include <bzlib.h> 2644int main(void) { BZ2_bzlibVersion(); return 0; } 2645EOF 2646 if compile_prog "" "-lbz2" ; then 2647 bzip2="yes" 2648 else 2649 if test "$bzip2" = "yes"; then 2650 feature_not_found "libbzip2" "Install libbzip2 devel" 2651 fi 2652 bzip2="no" 2653 fi 2654fi 2655 2656########################################## 2657# lzfse check 2658 2659if test "$lzfse" != "no" ; then 2660 cat > $TMPC << EOF 2661#include <lzfse.h> 2662int main(void) { lzfse_decode_scratch_size(); return 0; } 2663EOF 2664 if compile_prog "" "-llzfse" ; then 2665 lzfse="yes" 2666 else 2667 if test "$lzfse" = "yes"; then 2668 feature_not_found "lzfse" "Install lzfse devel" 2669 fi 2670 lzfse="no" 2671 fi 2672fi 2673 2674########################################## 2675# zstd check 2676 2677if test "$zstd" != "no" ; then 2678 libzstd_minver="1.4.0" 2679 if $pkg_config --atleast-version=$libzstd_minver libzstd ; then 2680 zstd_cflags="$($pkg_config --cflags libzstd)" 2681 zstd_libs="$($pkg_config --libs libzstd)" 2682 zstd="yes" 2683 else 2684 if test "$zstd" = "yes" ; then 2685 feature_not_found "libzstd" "Install libzstd devel" 2686 fi 2687 zstd="no" 2688 fi 2689fi 2690 2691########################################## 2692# libseccomp check 2693 2694if test "$seccomp" != "no" ; then 2695 libseccomp_minver="2.3.0" 2696 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then 2697 seccomp_cflags="$($pkg_config --cflags libseccomp)" 2698 seccomp_libs="$($pkg_config --libs libseccomp)" 2699 seccomp="yes" 2700 else 2701 if test "$seccomp" = "yes" ; then 2702 feature_not_found "libseccomp" \ 2703 "Install libseccomp devel >= $libseccomp_minver" 2704 fi 2705 seccomp="no" 2706 fi 2707fi 2708########################################## 2709# xen probe 2710 2711if test "$xen" != "no" ; then 2712 # Check whether Xen library path is specified via --extra-ldflags to avoid 2713 # overriding this setting with pkg-config output. If not, try pkg-config 2714 # to obtain all needed flags. 2715 2716 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \ 2717 $pkg_config --exists xencontrol ; then 2718 xen_ctrl_version="$(printf '%d%02d%02d' \ 2719 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )" 2720 xen=yes 2721 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab" 2722 xen_pc="$xen_pc xenevtchn xendevicemodel" 2723 if $pkg_config --exists xentoolcore; then 2724 xen_pc="$xen_pc xentoolcore" 2725 fi 2726 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)" 2727 xen_cflags="$($pkg_config --cflags $xen_pc)" 2728 xen_libs="$($pkg_config --libs $xen_pc)" 2729 else 2730 2731 xen_libs="-lxenstore -lxenctrl -lxenguest" 2732 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn" 2733 2734 # First we test whether Xen headers and libraries are available. 2735 # If no, we are done and there is no Xen support. 2736 # If yes, more tests are run to detect the Xen version. 2737 2738 # Xen (any) 2739 cat > $TMPC <<EOF 2740#include <xenctrl.h> 2741int main(void) { 2742 return 0; 2743} 2744EOF 2745 if ! compile_prog "" "$xen_libs" ; then 2746 # Xen not found 2747 if test "$xen" = "yes" ; then 2748 feature_not_found "xen" "Install xen devel" 2749 fi 2750 xen=no 2751 2752 # Xen unstable 2753 elif 2754 cat > $TMPC <<EOF && 2755#undef XC_WANT_COMPAT_DEVICEMODEL_API 2756#define __XEN_TOOLS__ 2757#include <xendevicemodel.h> 2758#include <xenforeignmemory.h> 2759int main(void) { 2760 xendevicemodel_handle *xd; 2761 xenforeignmemory_handle *xfmem; 2762 2763 xd = xendevicemodel_open(0, 0); 2764 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0); 2765 2766 xfmem = xenforeignmemory_open(0, 0); 2767 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0); 2768 2769 return 0; 2770} 2771EOF 2772 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2773 then 2774 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2775 xen_ctrl_version=41100 2776 xen=yes 2777 elif 2778 cat > $TMPC <<EOF && 2779#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2780#include <xenforeignmemory.h> 2781#include <xentoolcore.h> 2782int main(void) { 2783 xenforeignmemory_handle *xfmem; 2784 2785 xfmem = xenforeignmemory_open(0, 0); 2786 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0); 2787 xentoolcore_restrict_all(0); 2788 2789 return 0; 2790} 2791EOF 2792 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2793 then 2794 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2795 xen_ctrl_version=41000 2796 xen=yes 2797 elif 2798 cat > $TMPC <<EOF && 2799#undef XC_WANT_COMPAT_DEVICEMODEL_API 2800#define __XEN_TOOLS__ 2801#include <xendevicemodel.h> 2802int main(void) { 2803 xendevicemodel_handle *xd; 2804 2805 xd = xendevicemodel_open(0, 0); 2806 xendevicemodel_close(xd); 2807 2808 return 0; 2809} 2810EOF 2811 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs" 2812 then 2813 xen_stable_libs="-lxendevicemodel $xen_stable_libs" 2814 xen_ctrl_version=40900 2815 xen=yes 2816 elif 2817 cat > $TMPC <<EOF && 2818/* 2819 * If we have stable libs the we don't want the libxc compat 2820 * layers, regardless of what CFLAGS we may have been given. 2821 * 2822 * Also, check if xengnttab_grant_copy_segment_t is defined and 2823 * grant copy operation is implemented. 2824 */ 2825#undef XC_WANT_COMPAT_EVTCHN_API 2826#undef XC_WANT_COMPAT_GNTTAB_API 2827#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2828#include <xenctrl.h> 2829#include <xenstore.h> 2830#include <xenevtchn.h> 2831#include <xengnttab.h> 2832#include <xenforeignmemory.h> 2833#include <stdint.h> 2834#include <xen/hvm/hvm_info_table.h> 2835#if !defined(HVM_MAX_VCPUS) 2836# error HVM_MAX_VCPUS not defined 2837#endif 2838int main(void) { 2839 xc_interface *xc = NULL; 2840 xenforeignmemory_handle *xfmem; 2841 xenevtchn_handle *xe; 2842 xengnttab_handle *xg; 2843 xengnttab_grant_copy_segment_t* seg = NULL; 2844 2845 xs_daemon_open(); 2846 2847 xc = xc_interface_open(0, 0, 0); 2848 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2849 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2850 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2851 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2852 2853 xfmem = xenforeignmemory_open(0, 0); 2854 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2855 2856 xe = xenevtchn_open(0, 0); 2857 xenevtchn_fd(xe); 2858 2859 xg = xengnttab_open(0, 0); 2860 xengnttab_grant_copy(xg, 0, seg); 2861 2862 return 0; 2863} 2864EOF 2865 compile_prog "" "$xen_libs $xen_stable_libs" 2866 then 2867 xen_ctrl_version=40800 2868 xen=yes 2869 elif 2870 cat > $TMPC <<EOF && 2871/* 2872 * If we have stable libs the we don't want the libxc compat 2873 * layers, regardless of what CFLAGS we may have been given. 2874 */ 2875#undef XC_WANT_COMPAT_EVTCHN_API 2876#undef XC_WANT_COMPAT_GNTTAB_API 2877#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2878#include <xenctrl.h> 2879#include <xenstore.h> 2880#include <xenevtchn.h> 2881#include <xengnttab.h> 2882#include <xenforeignmemory.h> 2883#include <stdint.h> 2884#include <xen/hvm/hvm_info_table.h> 2885#if !defined(HVM_MAX_VCPUS) 2886# error HVM_MAX_VCPUS not defined 2887#endif 2888int main(void) { 2889 xc_interface *xc = NULL; 2890 xenforeignmemory_handle *xfmem; 2891 xenevtchn_handle *xe; 2892 xengnttab_handle *xg; 2893 2894 xs_daemon_open(); 2895 2896 xc = xc_interface_open(0, 0, 0); 2897 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2898 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2899 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2900 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2901 2902 xfmem = xenforeignmemory_open(0, 0); 2903 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2904 2905 xe = xenevtchn_open(0, 0); 2906 xenevtchn_fd(xe); 2907 2908 xg = xengnttab_open(0, 0); 2909 xengnttab_map_grant_ref(xg, 0, 0, 0); 2910 2911 return 0; 2912} 2913EOF 2914 compile_prog "" "$xen_libs $xen_stable_libs" 2915 then 2916 xen_ctrl_version=40701 2917 xen=yes 2918 2919 # Xen 4.6 2920 elif 2921 cat > $TMPC <<EOF && 2922#include <xenctrl.h> 2923#include <xenstore.h> 2924#include <stdint.h> 2925#include <xen/hvm/hvm_info_table.h> 2926#if !defined(HVM_MAX_VCPUS) 2927# error HVM_MAX_VCPUS not defined 2928#endif 2929int main(void) { 2930 xc_interface *xc; 2931 xs_daemon_open(); 2932 xc = xc_interface_open(0, 0, 0); 2933 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2934 xc_gnttab_open(NULL, 0); 2935 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2936 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2937 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2938 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0); 2939 return 0; 2940} 2941EOF 2942 compile_prog "" "$xen_libs" 2943 then 2944 xen_ctrl_version=40600 2945 xen=yes 2946 2947 # Xen 4.5 2948 elif 2949 cat > $TMPC <<EOF && 2950#include <xenctrl.h> 2951#include <xenstore.h> 2952#include <stdint.h> 2953#include <xen/hvm/hvm_info_table.h> 2954#if !defined(HVM_MAX_VCPUS) 2955# error HVM_MAX_VCPUS not defined 2956#endif 2957int main(void) { 2958 xc_interface *xc; 2959 xs_daemon_open(); 2960 xc = xc_interface_open(0, 0, 0); 2961 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2962 xc_gnttab_open(NULL, 0); 2963 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2964 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2965 xc_hvm_create_ioreq_server(xc, 0, 0, NULL); 2966 return 0; 2967} 2968EOF 2969 compile_prog "" "$xen_libs" 2970 then 2971 xen_ctrl_version=40500 2972 xen=yes 2973 2974 elif 2975 cat > $TMPC <<EOF && 2976#include <xenctrl.h> 2977#include <xenstore.h> 2978#include <stdint.h> 2979#include <xen/hvm/hvm_info_table.h> 2980#if !defined(HVM_MAX_VCPUS) 2981# error HVM_MAX_VCPUS not defined 2982#endif 2983int main(void) { 2984 xc_interface *xc; 2985 xs_daemon_open(); 2986 xc = xc_interface_open(0, 0, 0); 2987 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2988 xc_gnttab_open(NULL, 0); 2989 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2990 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2991 return 0; 2992} 2993EOF 2994 compile_prog "" "$xen_libs" 2995 then 2996 xen_ctrl_version=40200 2997 xen=yes 2998 2999 else 3000 if test "$xen" = "yes" ; then 3001 feature_not_found "xen (unsupported version)" \ 3002 "Install a supported xen (xen 4.2 or newer)" 3003 fi 3004 xen=no 3005 fi 3006 3007 if test "$xen" = yes; then 3008 if test $xen_ctrl_version -ge 40701 ; then 3009 xen_libs="$xen_libs $xen_stable_libs " 3010 fi 3011 fi 3012 fi 3013fi 3014 3015if test "$xen_pci_passthrough" != "no"; then 3016 if test "$xen" = "yes" && test "$linux" = "yes"; then 3017 xen_pci_passthrough=yes 3018 else 3019 if test "$xen_pci_passthrough" = "yes"; then 3020 error_exit "User requested feature Xen PCI Passthrough" \ 3021 " but this feature requires /sys from Linux" 3022 fi 3023 xen_pci_passthrough=no 3024 fi 3025fi 3026 3027########################################## 3028# Windows Hypervisor Platform accelerator (WHPX) check 3029if test "$whpx" != "no" ; then 3030 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then 3031 whpx="yes" 3032 else 3033 if test "$whpx" = "yes"; then 3034 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed" 3035 fi 3036 whpx="no" 3037 fi 3038fi 3039 3040########################################## 3041# gettext probe 3042if test "$gettext" != "false" ; then 3043 if has xgettext; then 3044 gettext=true 3045 else 3046 if test "$gettext" = "true" ; then 3047 feature_not_found "gettext" "Install xgettext binary" 3048 fi 3049 gettext=false 3050 fi 3051fi 3052 3053########################################## 3054# Sparse probe 3055if test "$sparse" != "no" ; then 3056 if has sparse; then 3057 sparse=yes 3058 else 3059 if test "$sparse" = "yes" ; then 3060 feature_not_found "sparse" "Install sparse binary" 3061 fi 3062 sparse=no 3063 fi 3064fi 3065 3066########################################## 3067# X11 probe 3068if $pkg_config --exists "x11"; then 3069 have_x11=yes 3070 x11_cflags=$($pkg_config --cflags x11) 3071 x11_libs=$($pkg_config --libs x11) 3072fi 3073 3074########################################## 3075# GTK probe 3076 3077if test "$gtk" != "no"; then 3078 gtkpackage="gtk+-3.0" 3079 gtkx11package="gtk+-x11-3.0" 3080 gtkversion="3.22.0" 3081 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then 3082 gtk_cflags=$($pkg_config --cflags $gtkpackage) 3083 gtk_libs=$($pkg_config --libs $gtkpackage) 3084 gtk_version=$($pkg_config --modversion $gtkpackage) 3085 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then 3086 need_x11=yes 3087 gtk_cflags="$gtk_cflags $x11_cflags" 3088 gtk_libs="$gtk_libs $x11_libs" 3089 fi 3090 gtk="yes" 3091 elif test "$gtk" = "yes"; then 3092 feature_not_found "gtk" "Install gtk3-devel" 3093 else 3094 gtk="no" 3095 fi 3096fi 3097 3098 3099########################################## 3100# GNUTLS probe 3101 3102if test "$gnutls" != "no"; then 3103 pass="no" 3104 if $pkg_config --exists "gnutls >= 3.1.18"; then 3105 gnutls_cflags=$($pkg_config --cflags gnutls) 3106 gnutls_libs=$($pkg_config --libs gnutls) 3107 # Packaging for the static libraries is not always correct. 3108 # At least ubuntu 18.04 ships only shared libraries. 3109 write_c_skeleton 3110 if compile_prog "" "$gnutls_libs" ; then 3111 LIBS="$gnutls_libs $LIBS" 3112 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags" 3113 pass="yes" 3114 fi 3115 fi 3116 if test "$pass" = "no" && test "$gnutls" = "yes"; then 3117 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18" 3118 else 3119 gnutls="$pass" 3120 fi 3121fi 3122 3123 3124# If user didn't give a --disable/enable-gcrypt flag, 3125# then mark as disabled if user requested nettle 3126# explicitly 3127if test -z "$gcrypt" 3128then 3129 if test "$nettle" = "yes" 3130 then 3131 gcrypt="no" 3132 fi 3133fi 3134 3135# If user didn't give a --disable/enable-nettle flag, 3136# then mark as disabled if user requested gcrypt 3137# explicitly 3138if test -z "$nettle" 3139then 3140 if test "$gcrypt" = "yes" 3141 then 3142 nettle="no" 3143 fi 3144fi 3145 3146has_libgcrypt() { 3147 if ! has "libgcrypt-config" 3148 then 3149 return 1 3150 fi 3151 3152 if test -n "$cross_prefix" 3153 then 3154 host=$(libgcrypt-config --host) 3155 if test "$host-" != $cross_prefix 3156 then 3157 return 1 3158 fi 3159 fi 3160 3161 maj=`libgcrypt-config --version | awk -F . '{print $1}'` 3162 min=`libgcrypt-config --version | awk -F . '{print $2}'` 3163 3164 if test $maj != 1 || test $min -lt 5 3165 then 3166 return 1 3167 fi 3168 3169 return 0 3170} 3171 3172 3173if test "$nettle" != "no"; then 3174 pass="no" 3175 if $pkg_config --exists "nettle >= 2.7.1"; then 3176 nettle_cflags=$($pkg_config --cflags nettle) 3177 nettle_libs=$($pkg_config --libs nettle) 3178 nettle_version=$($pkg_config --modversion nettle) 3179 # Link test to make sure the given libraries work (e.g for static). 3180 write_c_skeleton 3181 if compile_prog "" "$nettle_libs" ; then 3182 LIBS="$nettle_libs $LIBS" 3183 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags" 3184 if test -z "$gcrypt"; then 3185 gcrypt="no" 3186 fi 3187 pass="yes" 3188 fi 3189 fi 3190 if test "$pass" = "yes" 3191 then 3192 cat > $TMPC << EOF 3193#include <nettle/xts.h> 3194int main(void) { 3195 return 0; 3196} 3197EOF 3198 if compile_prog "$nettle_cflags" "$nettle_libs" ; then 3199 nettle_xts=yes 3200 qemu_private_xts=no 3201 fi 3202 fi 3203 if test "$pass" = "no" && test "$nettle" = "yes"; then 3204 feature_not_found "nettle" "Install nettle devel >= 2.7.1" 3205 else 3206 nettle="$pass" 3207 fi 3208fi 3209 3210if test "$gcrypt" != "no"; then 3211 pass="no" 3212 if has_libgcrypt; then 3213 gcrypt_cflags=$(libgcrypt-config --cflags) 3214 gcrypt_libs=$(libgcrypt-config --libs) 3215 # Debian has removed -lgpg-error from libgcrypt-config 3216 # as it "spreads unnecessary dependencies" which in 3217 # turn breaks static builds... 3218 if test "$static" = "yes" 3219 then 3220 gcrypt_libs="$gcrypt_libs -lgpg-error" 3221 fi 3222 3223 # Link test to make sure the given libraries work (e.g for static). 3224 write_c_skeleton 3225 if compile_prog "" "$gcrypt_libs" ; then 3226 LIBS="$gcrypt_libs $LIBS" 3227 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags" 3228 pass="yes" 3229 fi 3230 fi 3231 if test "$pass" = "yes"; then 3232 gcrypt="yes" 3233 cat > $TMPC << EOF 3234#include <gcrypt.h> 3235int main(void) { 3236 gcry_mac_hd_t handle; 3237 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5, 3238 GCRY_MAC_FLAG_SECURE, NULL); 3239 return 0; 3240} 3241EOF 3242 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 3243 gcrypt_hmac=yes 3244 fi 3245 cat > $TMPC << EOF 3246#include <gcrypt.h> 3247int main(void) { 3248 gcry_cipher_hd_t handle; 3249 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0); 3250 return 0; 3251} 3252EOF 3253 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 3254 gcrypt_xts=yes 3255 qemu_private_xts=no 3256 fi 3257 elif test "$gcrypt" = "yes"; then 3258 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0" 3259 else 3260 gcrypt="no" 3261 fi 3262fi 3263 3264 3265if test "$gcrypt" = "yes" && test "$nettle" = "yes" 3266then 3267 error_exit "Only one of gcrypt & nettle can be enabled" 3268fi 3269 3270########################################## 3271# libtasn1 - only for the TLS creds/session test suite 3272 3273tasn1=yes 3274tasn1_cflags="" 3275tasn1_libs="" 3276if $pkg_config --exists "libtasn1"; then 3277 tasn1_cflags=$($pkg_config --cflags libtasn1) 3278 tasn1_libs=$($pkg_config --libs libtasn1) 3279else 3280 tasn1=no 3281fi 3282 3283 3284########################################## 3285# PAM probe 3286 3287if test "$auth_pam" != "no"; then 3288 cat > $TMPC <<EOF 3289#include <security/pam_appl.h> 3290#include <stdio.h> 3291int main(void) { 3292 const char *service_name = "qemu"; 3293 const char *user = "frank"; 3294 const struct pam_conv pam_conv = { 0 }; 3295 pam_handle_t *pamh = NULL; 3296 pam_start(service_name, user, &pam_conv, &pamh); 3297 return 0; 3298} 3299EOF 3300 if compile_prog "" "-lpam" ; then 3301 auth_pam=yes 3302 else 3303 if test "$auth_pam" = "yes"; then 3304 feature_not_found "PAM" "Install PAM development package" 3305 else 3306 auth_pam=no 3307 fi 3308 fi 3309fi 3310 3311########################################## 3312# getifaddrs (for tests/test-io-channel-socket ) 3313 3314have_ifaddrs_h=yes 3315if ! check_include "ifaddrs.h" ; then 3316 have_ifaddrs_h=no 3317fi 3318 3319######################################### 3320# libdrm check 3321have_drm_h=no 3322if check_include "libdrm/drm.h" ; then 3323 have_drm_h=yes 3324fi 3325 3326######################################### 3327# sys/signal.h check 3328have_sys_signal_h=no 3329if check_include "sys/signal.h" ; then 3330 have_sys_signal_h=yes 3331fi 3332 3333########################################## 3334# VTE probe 3335 3336if test "$vte" != "no"; then 3337 vteminversion="0.32.0" 3338 if $pkg_config --exists "vte-2.91"; then 3339 vtepackage="vte-2.91" 3340 else 3341 vtepackage="vte-2.90" 3342 fi 3343 if $pkg_config --exists "$vtepackage >= $vteminversion"; then 3344 vte_cflags=$($pkg_config --cflags $vtepackage) 3345 vte_libs=$($pkg_config --libs $vtepackage) 3346 vteversion=$($pkg_config --modversion $vtepackage) 3347 vte="yes" 3348 elif test "$vte" = "yes"; then 3349 feature_not_found "vte" "Install libvte-2.90/2.91 devel" 3350 else 3351 vte="no" 3352 fi 3353fi 3354 3355########################################## 3356# RDMA needs OpenFabrics libraries 3357if test "$rdma" != "no" ; then 3358 cat > $TMPC <<EOF 3359#include <rdma/rdma_cma.h> 3360int main(void) { return 0; } 3361EOF 3362 rdma_libs="-lrdmacm -libverbs -libumad" 3363 if compile_prog "" "$rdma_libs" ; then 3364 rdma="yes" 3365 else 3366 if test "$rdma" = "yes" ; then 3367 error_exit \ 3368 " OpenFabrics librdmacm/libibverbs/libibumad not present." \ 3369 " Your options:" \ 3370 " (1) Fast: Install infiniband packages (devel) from your distro." \ 3371 " (2) Cleanest: Install libraries from www.openfabrics.org" \ 3372 " (3) Also: Install softiwarp if you don't have RDMA hardware" 3373 fi 3374 rdma="no" 3375 fi 3376fi 3377 3378########################################## 3379# PVRDMA detection 3380 3381cat > $TMPC <<EOF && 3382#include <sys/mman.h> 3383 3384int 3385main(void) 3386{ 3387 char buf = 0; 3388 void *addr = &buf; 3389 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); 3390 3391 return 0; 3392} 3393EOF 3394 3395if test "$rdma" = "yes" ; then 3396 case "$pvrdma" in 3397 "") 3398 if compile_prog "" ""; then 3399 pvrdma="yes" 3400 else 3401 pvrdma="no" 3402 fi 3403 ;; 3404 "yes") 3405 if ! compile_prog "" ""; then 3406 error_exit "PVRDMA is not supported since mremap is not implemented" 3407 fi 3408 pvrdma="yes" 3409 ;; 3410 "no") 3411 pvrdma="no" 3412 ;; 3413 esac 3414else 3415 if test "$pvrdma" = "yes" ; then 3416 error_exit "PVRDMA requires rdma suppport" 3417 fi 3418 pvrdma="no" 3419fi 3420 3421# Let's see if enhanced reg_mr is supported 3422if test "$pvrdma" = "yes" ; then 3423 3424cat > $TMPC <<EOF && 3425#include <infiniband/verbs.h> 3426 3427int 3428main(void) 3429{ 3430 struct ibv_mr *mr; 3431 struct ibv_pd *pd = NULL; 3432 size_t length = 10; 3433 uint64_t iova = 0; 3434 int access = 0; 3435 void *addr = NULL; 3436 3437 mr = ibv_reg_mr_iova(pd, addr, length, iova, access); 3438 3439 ibv_dereg_mr(mr); 3440 3441 return 0; 3442} 3443EOF 3444 if ! compile_prog "" "-libverbs"; then 3445 QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR" 3446 fi 3447fi 3448 3449########################################## 3450# xkbcommon probe 3451if test "$xkbcommon" != "no" ; then 3452 if $pkg_config xkbcommon --exists; then 3453 xkbcommon_cflags=$($pkg_config xkbcommon --cflags) 3454 xkbcommon_libs=$($pkg_config xkbcommon --libs) 3455 xkbcommon=yes 3456 else 3457 if test "$xkbcommon" = "yes" ; then 3458 feature_not_found "xkbcommon" "Install libxkbcommon-devel" 3459 fi 3460 xkbcommon=no 3461 fi 3462fi 3463 3464 3465########################################## 3466# xfsctl() probe, used for file-posix.c 3467if test "$xfs" != "no" ; then 3468 cat > $TMPC << EOF 3469#include <stddef.h> /* NULL */ 3470#include <xfs/xfs.h> 3471int main(void) 3472{ 3473 xfsctl(NULL, 0, 0, NULL); 3474 return 0; 3475} 3476EOF 3477 if compile_prog "" "" ; then 3478 xfs="yes" 3479 else 3480 if test "$xfs" = "yes" ; then 3481 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel" 3482 fi 3483 xfs=no 3484 fi 3485fi 3486 3487########################################## 3488# vde libraries probe 3489if test "$vde" != "no" ; then 3490 vde_libs="-lvdeplug" 3491 cat > $TMPC << EOF 3492#include <libvdeplug.h> 3493int main(void) 3494{ 3495 struct vde_open_args a = {0, 0, 0}; 3496 char s[] = ""; 3497 vde_open(s, s, &a); 3498 return 0; 3499} 3500EOF 3501 if compile_prog "" "$vde_libs" ; then 3502 vde=yes 3503 else 3504 if test "$vde" = "yes" ; then 3505 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel" 3506 fi 3507 vde=no 3508 fi 3509fi 3510 3511########################################## 3512# netmap support probe 3513# Apart from looking for netmap headers, we make sure that the host API version 3514# supports the netmap backend (>=11). The upper bound (15) is meant to simulate 3515# a minor/major version number. Minor new features will be marked with values up 3516# to 15, and if something happens that requires a change to the backend we will 3517# move above 15, submit the backend fixes and modify this two bounds. 3518if test "$netmap" != "no" ; then 3519 cat > $TMPC << EOF 3520#include <inttypes.h> 3521#include <net/if.h> 3522#include <net/netmap.h> 3523#include <net/netmap_user.h> 3524#if (NETMAP_API < 11) || (NETMAP_API > 15) 3525#error 3526#endif 3527int main(void) { return 0; } 3528EOF 3529 if compile_prog "" "" ; then 3530 netmap=yes 3531 else 3532 if test "$netmap" = "yes" ; then 3533 feature_not_found "netmap" 3534 fi 3535 netmap=no 3536 fi 3537fi 3538 3539########################################## 3540# libcap-ng library probe 3541if test "$cap_ng" != "no" ; then 3542 cap_libs="-lcap-ng" 3543 cat > $TMPC << EOF 3544#include <cap-ng.h> 3545int main(void) 3546{ 3547 capng_capability_to_name(CAPNG_EFFECTIVE); 3548 return 0; 3549} 3550EOF 3551 if compile_prog "" "$cap_libs" ; then 3552 cap_ng=yes 3553 else 3554 if test "$cap_ng" = "yes" ; then 3555 feature_not_found "cap_ng" "Install libcap-ng devel" 3556 fi 3557 cap_ng=no 3558 fi 3559fi 3560 3561########################################## 3562# Sound support libraries probe 3563 3564audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g') 3565for drv in $audio_drv_list; do 3566 case $drv in 3567 alsa | try-alsa) 3568 if $pkg_config alsa --exists; then 3569 alsa_libs=$($pkg_config alsa --libs) 3570 alsa_cflags=$($pkg_config alsa --cflags) 3571 alsa=yes 3572 if test "$drv" = "try-alsa"; then 3573 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/') 3574 fi 3575 else 3576 if test "$drv" = "try-alsa"; then 3577 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//') 3578 else 3579 error_exit "$drv check failed" \ 3580 "Make sure to have the $drv libs and headers installed." 3581 fi 3582 fi 3583 ;; 3584 3585 pa | try-pa) 3586 if $pkg_config libpulse --exists; then 3587 libpulse=yes 3588 pulse_libs=$($pkg_config libpulse --libs) 3589 pulse_cflags=$($pkg_config libpulse --cflags) 3590 if test "$drv" = "try-pa"; then 3591 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/') 3592 fi 3593 else 3594 if test "$drv" = "try-pa"; then 3595 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//') 3596 else 3597 error_exit "$drv check failed" \ 3598 "Make sure to have the $drv libs and headers installed." 3599 fi 3600 fi 3601 ;; 3602 3603 sdl) 3604 if test "$sdl" = "no"; then 3605 error_exit "sdl not found or disabled, can not use sdl audio driver" 3606 fi 3607 ;; 3608 3609 try-sdl) 3610 if test "$sdl" = "no"; then 3611 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//') 3612 else 3613 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/') 3614 fi 3615 ;; 3616 3617 coreaudio) 3618 coreaudio_libs="-framework CoreAudio" 3619 ;; 3620 3621 dsound) 3622 dsound_libs="-lole32 -ldxguid" 3623 audio_win_int="yes" 3624 ;; 3625 3626 oss) 3627 oss_libs="$oss_lib" 3628 ;; 3629 3630 jack | try-jack) 3631 if $pkg_config jack --exists; then 3632 libjack=yes 3633 jack_libs=$($pkg_config jack --libs) 3634 if test "$drv" = "try-jack"; then 3635 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack/jack/') 3636 fi 3637 else 3638 if test "$drv" = "try-jack"; then 3639 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack//') 3640 else 3641 error_exit "$drv check failed" \ 3642 "Make sure to have the $drv libs and headers installed." 3643 fi 3644 fi 3645 ;; 3646 3647 *) 3648 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { 3649 error_exit "Unknown driver '$drv' selected" \ 3650 "Possible drivers are: $audio_possible_drivers" 3651 } 3652 ;; 3653 esac 3654done 3655 3656########################################## 3657# BrlAPI probe 3658 3659if test "$brlapi" != "no" ; then 3660 brlapi_libs="-lbrlapi" 3661 cat > $TMPC << EOF 3662#include <brlapi.h> 3663#include <stddef.h> 3664int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } 3665EOF 3666 if compile_prog "" "$brlapi_libs" ; then 3667 brlapi=yes 3668 else 3669 if test "$brlapi" = "yes" ; then 3670 feature_not_found "brlapi" "Install brlapi devel" 3671 fi 3672 brlapi=no 3673 fi 3674fi 3675 3676########################################## 3677# iconv probe 3678if test "$iconv" != "no" ; then 3679 cat > $TMPC << EOF 3680#include <iconv.h> 3681int main(void) { 3682 iconv_t conv = iconv_open("WCHAR_T", "UCS-2"); 3683 return conv != (iconv_t) -1; 3684} 3685EOF 3686 iconv_prefix_list="/usr/local:/usr" 3687 iconv_lib_list=":-liconv" 3688 IFS=: 3689 for iconv_prefix in $iconv_prefix_list; do 3690 IFS=: 3691 iconv_cflags="-I$iconv_prefix/include" 3692 iconv_ldflags="-L$iconv_prefix/lib" 3693 for iconv_link in $iconv_lib_list; do 3694 unset IFS 3695 iconv_lib="$iconv_ldflags $iconv_link" 3696 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log 3697 if compile_prog "$iconv_cflags" "$iconv_lib" ; then 3698 iconv_found=yes 3699 break 3700 fi 3701 done 3702 if test "$iconv_found" = yes ; then 3703 break 3704 fi 3705 done 3706 if test "$iconv_found" = "yes" ; then 3707 iconv=yes 3708 else 3709 if test "$iconv" = "yes" ; then 3710 feature_not_found "iconv" "Install iconv devel" 3711 fi 3712 iconv=no 3713 fi 3714fi 3715 3716########################################## 3717# curses probe 3718if test "$iconv" = "no" ; then 3719 # curses will need iconv 3720 curses=no 3721fi 3722if test "$curses" != "no" ; then 3723 if test "$mingw32" = "yes" ; then 3724 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):" 3725 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses" 3726 else 3727 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:" 3728 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw" 3729 fi 3730 curses_found=no 3731 cat > $TMPC << EOF 3732#include <locale.h> 3733#include <curses.h> 3734#include <wchar.h> 3735#include <langinfo.h> 3736int main(void) { 3737 const char *codeset; 3738 wchar_t wch = L'w'; 3739 setlocale(LC_ALL, ""); 3740 resize_term(0, 0); 3741 addwstr(L"wide chars\n"); 3742 addnwstr(&wch, 1); 3743 add_wch(WACS_DEGREE); 3744 codeset = nl_langinfo(CODESET); 3745 return codeset != 0; 3746} 3747EOF 3748 IFS=: 3749 for curses_inc in $curses_inc_list; do 3750 # Make sure we get the wide character prototypes 3751 curses_inc="-DNCURSES_WIDECHAR $curses_inc" 3752 IFS=: 3753 for curses_lib in $curses_lib_list; do 3754 unset IFS 3755 if compile_prog "$curses_inc" "$curses_lib" ; then 3756 curses_found=yes 3757 break 3758 fi 3759 done 3760 if test "$curses_found" = yes ; then 3761 break 3762 fi 3763 done 3764 unset IFS 3765 if test "$curses_found" = "yes" ; then 3766 curses=yes 3767 else 3768 if test "$curses" = "yes" ; then 3769 feature_not_found "curses" "Install ncurses devel" 3770 fi 3771 curses=no 3772 fi 3773fi 3774 3775########################################## 3776# curl probe 3777if test "$curl" != "no" ; then 3778 if $pkg_config libcurl --exists; then 3779 curlconfig="$pkg_config libcurl" 3780 else 3781 curlconfig=curl-config 3782 fi 3783 cat > $TMPC << EOF 3784#include <curl/curl.h> 3785int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } 3786EOF 3787 curl_cflags=$($curlconfig --cflags 2>/dev/null) 3788 curl_libs=$($curlconfig --libs 2>/dev/null) 3789 if compile_prog "$curl_cflags" "$curl_libs" ; then 3790 curl=yes 3791 else 3792 if test "$curl" = "yes" ; then 3793 feature_not_found "curl" "Install libcurl devel" 3794 fi 3795 curl=no 3796 fi 3797fi # test "$curl" 3798 3799########################################## 3800# glib support probe 3801 3802glib_req_ver=2.48 3803glib_modules=gthread-2.0 3804if test "$modules" = yes; then 3805 glib_modules="$glib_modules gmodule-export-2.0" 3806fi 3807if test "$plugins" = yes; then 3808 glib_modules="$glib_modules gmodule-2.0" 3809fi 3810 3811# This workaround is required due to a bug in pkg-config file for glib as it 3812# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static 3813 3814if test "$static" = yes && test "$mingw32" = yes; then 3815 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS" 3816fi 3817 3818for i in $glib_modules; do 3819 if $pkg_config --atleast-version=$glib_req_ver $i; then 3820 glib_cflags=$($pkg_config --cflags $i) 3821 glib_libs=$($pkg_config --libs $i) 3822 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS" 3823 LIBS="$glib_libs $LIBS" 3824 else 3825 error_exit "glib-$glib_req_ver $i is required to compile QEMU" 3826 fi 3827done 3828 3829if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then 3830 gio=yes 3831 gio_cflags=$($pkg_config --cflags gio-2.0) 3832 gio_libs=$($pkg_config --libs gio-2.0) 3833 gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0) 3834 if [ ! -x "$gdbus_codegen" ]; then 3835 gdbus_codegen= 3836 fi 3837else 3838 gio=no 3839fi 3840 3841if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then 3842 gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)" 3843 gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)" 3844fi 3845 3846# Sanity check that the current size_t matches the 3847# size that glib thinks it should be. This catches 3848# problems on multi-arch where people try to build 3849# 32-bit QEMU while pointing at 64-bit glib headers 3850cat > $TMPC <<EOF 3851#include <glib.h> 3852#include <unistd.h> 3853 3854#define QEMU_BUILD_BUG_ON(x) \ 3855 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); 3856 3857int main(void) { 3858 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); 3859 return 0; 3860} 3861EOF 3862 3863if ! compile_prog "$CFLAGS" "$LIBS" ; then 3864 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ 3865 "You probably need to set PKG_CONFIG_LIBDIR"\ 3866 "to point to the right pkg-config files for your"\ 3867 "build target" 3868fi 3869 3870# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage 3871cat > $TMPC << EOF 3872#include <glib.h> 3873int main(void) { return 0; } 3874EOF 3875if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 3876 if cc_has_warning_flag "-Wno-unknown-attributes"; then 3877 glib_cflags="-Wno-unknown-attributes $glib_cflags" 3878 QEMU_CFLAGS="-Wno-unknown-attributes $CFLAGS" 3879 fi 3880fi 3881 3882# Silence clang warnings triggered by glib < 2.57.2 3883cat > $TMPC << EOF 3884#include <glib.h> 3885typedef struct Foo { 3886 int i; 3887} Foo; 3888static void foo_free(Foo *f) 3889{ 3890 g_free(f); 3891} 3892G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free); 3893int main(void) { return 0; } 3894EOF 3895if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 3896 if cc_has_warning_flag "-Wno-unused-function"; then 3897 glib_cflags="$glib_cflags -Wno-unused-function" 3898 CFLAGS="$CFLAGS -Wno-unused-function" 3899 fi 3900fi 3901 3902######################################### 3903# zlib check 3904 3905if test "$zlib" != "no" ; then 3906 if $pkg_config --exists zlib; then 3907 zlib_cflags=$($pkg_config --cflags zlib) 3908 zlib_libs=$($pkg_config --libs zlib) 3909 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS" 3910 LIBS="$zlib_libs $LIBS" 3911 else 3912 cat > $TMPC << EOF 3913#include <zlib.h> 3914int main(void) { zlibVersion(); return 0; } 3915EOF 3916 if compile_prog "" "-lz" ; then 3917 zlib_libs=-lz 3918 LIBS="$LIBS $zlib_libs" 3919 else 3920 error_exit "zlib check failed" \ 3921 "Make sure to have the zlib libs and headers installed." 3922 fi 3923 fi 3924fi 3925 3926########################################## 3927# SHA command probe for modules 3928if test "$modules" = yes; then 3929 shacmd_probe="sha1sum sha1 shasum" 3930 for c in $shacmd_probe; do 3931 if has $c; then 3932 shacmd="$c" 3933 break 3934 fi 3935 done 3936 if test "$shacmd" = ""; then 3937 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" 3938 fi 3939fi 3940 3941########################################## 3942# pixman support probe 3943 3944if test "$softmmu" = "no"; then 3945 pixman_cflags= 3946 pixman_libs= 3947elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then 3948 pixman_cflags=$($pkg_config --cflags pixman-1) 3949 pixman_libs=$($pkg_config --libs pixman-1) 3950else 3951 error_exit "pixman >= 0.21.8 not present." \ 3952 "Please install the pixman devel package." 3953fi 3954 3955########################################## 3956# libmpathpersist probe 3957 3958if test "$mpath" != "no" ; then 3959 # probe for the new API 3960 cat > $TMPC <<EOF 3961#include <libudev.h> 3962#include <mpath_persist.h> 3963unsigned mpath_mx_alloc_len = 1024; 3964int logsink; 3965static struct config *multipath_conf; 3966extern struct udev *udev; 3967extern struct config *get_multipath_config(void); 3968extern void put_multipath_config(struct config *conf); 3969struct udev *udev; 3970struct config *get_multipath_config(void) { return multipath_conf; } 3971void put_multipath_config(struct config *conf) { } 3972 3973int main(void) { 3974 udev = udev_new(); 3975 multipath_conf = mpath_lib_init(); 3976 return 0; 3977} 3978EOF 3979 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3980 mpathpersist=yes 3981 mpathpersist_new_api=yes 3982 else 3983 # probe for the old API 3984 cat > $TMPC <<EOF 3985#include <libudev.h> 3986#include <mpath_persist.h> 3987unsigned mpath_mx_alloc_len = 1024; 3988int logsink; 3989int main(void) { 3990 struct udev *udev = udev_new(); 3991 mpath_lib_init(udev); 3992 return 0; 3993} 3994EOF 3995 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3996 mpathpersist=yes 3997 mpathpersist_new_api=no 3998 else 3999 mpathpersist=no 4000 fi 4001 fi 4002else 4003 mpathpersist=no 4004fi 4005 4006########################################## 4007# pthread probe 4008PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" 4009 4010pthread=no 4011cat > $TMPC << EOF 4012#include <pthread.h> 4013static void *f(void *p) { return NULL; } 4014int main(void) { 4015 pthread_t thread; 4016 pthread_create(&thread, 0, f, 0); 4017 return 0; 4018} 4019EOF 4020if compile_prog "" "" ; then 4021 pthread=yes 4022else 4023 for pthread_lib in $PTHREADLIBS_LIST; do 4024 if compile_prog "" "$pthread_lib" ; then 4025 pthread=yes 4026 found=no 4027 for lib_entry in $LIBS; do 4028 if test "$lib_entry" = "$pthread_lib"; then 4029 found=yes 4030 break 4031 fi 4032 done 4033 if test "$found" = "no"; then 4034 LIBS="$pthread_lib $LIBS" 4035 fi 4036 PTHREAD_LIB="$pthread_lib" 4037 break 4038 fi 4039 done 4040fi 4041 4042if test "$mingw32" != yes && test "$pthread" = no; then 4043 error_exit "pthread check failed" \ 4044 "Make sure to have the pthread libs and headers installed." 4045fi 4046 4047# check for pthread_setname_np with thread id 4048pthread_setname_np_w_tid=no 4049cat > $TMPC << EOF 4050#include <pthread.h> 4051 4052static void *f(void *p) { return NULL; } 4053int main(void) 4054{ 4055 pthread_t thread; 4056 pthread_create(&thread, 0, f, 0); 4057 pthread_setname_np(thread, "QEMU"); 4058 return 0; 4059} 4060EOF 4061if compile_prog "" "$pthread_lib" ; then 4062 pthread_setname_np_w_tid=yes 4063fi 4064 4065# check for pthread_setname_np without thread id 4066pthread_setname_np_wo_tid=no 4067cat > $TMPC << EOF 4068#include <pthread.h> 4069 4070static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; } 4071int main(void) 4072{ 4073 pthread_t thread; 4074 pthread_create(&thread, 0, f, 0); 4075 return 0; 4076} 4077EOF 4078if compile_prog "" "$pthread_lib" ; then 4079 pthread_setname_np_wo_tid=yes 4080fi 4081 4082########################################## 4083# rbd probe 4084if test "$rbd" != "no" ; then 4085 cat > $TMPC <<EOF 4086#include <stdio.h> 4087#include <rbd/librbd.h> 4088int main(void) { 4089 rados_t cluster; 4090 rados_create(&cluster, NULL); 4091 return 0; 4092} 4093EOF 4094 rbd_libs="-lrbd -lrados" 4095 if compile_prog "" "$rbd_libs" ; then 4096 rbd=yes 4097 else 4098 if test "$rbd" = "yes" ; then 4099 feature_not_found "rados block device" "Install librbd/ceph devel" 4100 fi 4101 rbd=no 4102 fi 4103fi 4104 4105########################################## 4106# libssh probe 4107if test "$libssh" != "no" ; then 4108 if $pkg_config --exists libssh; then 4109 libssh_cflags=$($pkg_config libssh --cflags) 4110 libssh_libs=$($pkg_config libssh --libs) 4111 libssh=yes 4112 else 4113 if test "$libssh" = "yes" ; then 4114 error_exit "libssh required for --enable-libssh" 4115 fi 4116 libssh=no 4117 fi 4118fi 4119 4120########################################## 4121# Check for libssh 0.8 4122# This is done like this instead of using the LIBSSH_VERSION_* and 4123# SSH_VERSION_* macros because some distributions in the past shipped 4124# snapshots of the future 0.8 from Git, and those snapshots did not 4125# have updated version numbers (still referring to 0.7.0). 4126 4127if test "$libssh" = "yes"; then 4128 cat > $TMPC <<EOF 4129#include <libssh/libssh.h> 4130int main(void) { return ssh_get_server_publickey(NULL, NULL); } 4131EOF 4132 if compile_prog "$libssh_cflags" "$libssh_libs"; then 4133 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags" 4134 fi 4135fi 4136 4137########################################## 4138# linux-aio probe 4139 4140if test "$linux_aio" != "no" ; then 4141 cat > $TMPC <<EOF 4142#include <libaio.h> 4143#include <sys/eventfd.h> 4144#include <stddef.h> 4145int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } 4146EOF 4147 if compile_prog "" "-laio" ; then 4148 linux_aio=yes 4149 else 4150 if test "$linux_aio" = "yes" ; then 4151 feature_not_found "linux AIO" "Install libaio devel" 4152 fi 4153 linux_aio=no 4154 fi 4155fi 4156########################################## 4157# linux-io-uring probe 4158 4159if test "$linux_io_uring" != "no" ; then 4160 if $pkg_config liburing; then 4161 linux_io_uring_cflags=$($pkg_config --cflags liburing) 4162 linux_io_uring_libs=$($pkg_config --libs liburing) 4163 linux_io_uring=yes 4164 4165 # io_uring is used in libqemuutil.a where per-file -libs variables are not 4166 # seen by programs linking the archive. It's not ideal, but just add the 4167 # library dependency globally. 4168 LIBS="$linux_io_uring_libs $LIBS" 4169 else 4170 if test "$linux_io_uring" = "yes" ; then 4171 feature_not_found "linux io_uring" "Install liburing devel" 4172 fi 4173 linux_io_uring=no 4174 fi 4175fi 4176 4177########################################## 4178# TPM emulation is only on POSIX 4179 4180if test "$tpm" = ""; then 4181 if test "$mingw32" = "yes"; then 4182 tpm=no 4183 else 4184 tpm=yes 4185 fi 4186elif test "$tpm" = "yes"; then 4187 if test "$mingw32" = "yes" ; then 4188 error_exit "TPM emulation only available on POSIX systems" 4189 fi 4190fi 4191 4192########################################## 4193# attr probe 4194 4195libattr_libs= 4196if test "$attr" != "no" ; then 4197 cat > $TMPC <<EOF 4198#include <stdio.h> 4199#include <sys/types.h> 4200#ifdef CONFIG_LIBATTR 4201#include <attr/xattr.h> 4202#else 4203#include <sys/xattr.h> 4204#endif 4205int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } 4206EOF 4207 if compile_prog "" "" ; then 4208 attr=yes 4209 # Older distros have <attr/xattr.h>, and need -lattr: 4210 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then 4211 attr=yes 4212 libattr_libs="-lattr" 4213 LIBS="$libattr_libs $LIBS" 4214 libattr=yes 4215 else 4216 if test "$attr" = "yes" ; then 4217 feature_not_found "ATTR" "Install libc6 or libattr devel" 4218 fi 4219 attr=no 4220 fi 4221fi 4222 4223########################################## 4224# iovec probe 4225cat > $TMPC <<EOF 4226#include <sys/types.h> 4227#include <sys/uio.h> 4228#include <unistd.h> 4229int main(void) { return sizeof(struct iovec); } 4230EOF 4231iovec=no 4232if compile_prog "" "" ; then 4233 iovec=yes 4234fi 4235 4236########################################## 4237# preadv probe 4238cat > $TMPC <<EOF 4239#include <sys/types.h> 4240#include <sys/uio.h> 4241#include <unistd.h> 4242int main(void) { return preadv(0, 0, 0, 0); } 4243EOF 4244preadv=no 4245if compile_prog "" "" ; then 4246 preadv=yes 4247fi 4248 4249########################################## 4250# fdt probe 4251# fdt support is mandatory for at least some target architectures, 4252# so insist on it if we're building those system emulators. 4253fdt_required=no 4254for target in $target_list; do 4255 case $target in 4256 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu|rx-softmmu) 4257 fdt_required=yes 4258 ;; 4259 esac 4260done 4261 4262if test "$fdt_required" = "yes"; then 4263 if test "$fdt" = "no"; then 4264 error_exit "fdt disabled but some requested targets require it." \ 4265 "You can turn off fdt only if you also disable all the system emulation" \ 4266 "targets which need it (by specifying a cut down --target-list)." 4267 fi 4268 fdt=yes 4269elif test "$fdt" != "yes" ; then 4270 fdt=no 4271fi 4272 4273# fdt is only required when building softmmu targets 4274if test -z "$fdt" -a "$softmmu" != "yes" ; then 4275 fdt="no" 4276fi 4277 4278if test "$fdt" != "no" ; then 4279 fdt_libs="-lfdt" 4280 # explicitly check for libfdt_env.h as it is missing in some stable installs 4281 # and test for required functions to make sure we are on a version >= 1.4.2 4282 cat > $TMPC << EOF 4283#include <libfdt.h> 4284#include <libfdt_env.h> 4285int main(void) { fdt_check_full(NULL, 0); return 0; } 4286EOF 4287 if compile_prog "" "$fdt_libs" ; then 4288 # system DTC is good - use it 4289 fdt=system 4290 else 4291 # have GIT checkout, so activate dtc submodule 4292 if test -e "${source_path}/.git" ; then 4293 git_submodules="${git_submodules} dtc" 4294 fi 4295 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then 4296 fdt=git 4297 mkdir -p dtc 4298 if [ "$pwd_is_source_path" != "y" ] ; then 4299 symlink "$source_path/dtc/Makefile" "dtc/Makefile" 4300 fi 4301 fdt_cflags="-I${source_path}/dtc/libfdt" 4302 fdt_ldflags="-L$PWD/dtc/libfdt" 4303 fdt_libs="$fdt_libs" 4304 elif test "$fdt" = "yes" ; then 4305 # Not a git build & no libfdt found, prompt for system install 4306 error_exit "DTC (libfdt) version >= 1.4.2 not present." \ 4307 "Please install the DTC (libfdt) devel package" 4308 else 4309 # don't have and don't want 4310 fdt_libs= 4311 fdt=no 4312 fi 4313 fi 4314fi 4315 4316########################################## 4317# opengl probe (for sdl2, gtk, milkymist-tmu2) 4318 4319gbm="no" 4320if $pkg_config gbm; then 4321 gbm_cflags="$($pkg_config --cflags gbm)" 4322 gbm_libs="$($pkg_config --libs gbm)" 4323 gbm="yes" 4324fi 4325 4326if test "$opengl" != "no" ; then 4327 opengl_pkgs="epoxy gbm" 4328 if $pkg_config $opengl_pkgs; then 4329 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)" 4330 opengl_libs="$($pkg_config --libs $opengl_pkgs)" 4331 opengl=yes 4332 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then 4333 gtk_gl="yes" 4334 fi 4335 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags" 4336 else 4337 if test "$opengl" = "yes" ; then 4338 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" 4339 fi 4340 opengl_cflags="" 4341 opengl_libs="" 4342 opengl=no 4343 fi 4344fi 4345 4346if test "$opengl" = "yes"; then 4347 cat > $TMPC << EOF 4348#include <epoxy/egl.h> 4349#ifndef EGL_MESA_image_dma_buf_export 4350# error mesa/epoxy lacks support for dmabufs (mesa 10.6+) 4351#endif 4352int main(void) { return 0; } 4353EOF 4354 if compile_prog "" "" ; then 4355 opengl_dmabuf=yes 4356 fi 4357fi 4358 4359if test "$opengl" = "yes" && test "$have_x11" = "yes"; then 4360 for target in $target_list; do 4361 case $target in 4362 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL 4363 need_x11=yes 4364 ;; 4365 esac 4366 done 4367fi 4368 4369########################################## 4370# libxml2 probe 4371if test "$libxml2" != "no" ; then 4372 if $pkg_config --exists libxml-2.0; then 4373 libxml2="yes" 4374 libxml2_cflags=$($pkg_config --cflags libxml-2.0) 4375 libxml2_libs=$($pkg_config --libs libxml-2.0) 4376 else 4377 if test "$libxml2" = "yes"; then 4378 feature_not_found "libxml2" "Install libxml2 devel" 4379 fi 4380 libxml2="no" 4381 fi 4382fi 4383 4384########################################## 4385# glusterfs probe 4386if test "$glusterfs" != "no" ; then 4387 if $pkg_config --atleast-version=3 glusterfs-api; then 4388 glusterfs="yes" 4389 glusterfs_cflags=$($pkg_config --cflags glusterfs-api) 4390 glusterfs_libs=$($pkg_config --libs glusterfs-api) 4391 if $pkg_config --atleast-version=4 glusterfs-api; then 4392 glusterfs_xlator_opt="yes" 4393 fi 4394 if $pkg_config --atleast-version=5 glusterfs-api; then 4395 glusterfs_discard="yes" 4396 fi 4397 if $pkg_config --atleast-version=6 glusterfs-api; then 4398 glusterfs_fallocate="yes" 4399 glusterfs_zerofill="yes" 4400 fi 4401 cat > $TMPC << EOF 4402#include <glusterfs/api/glfs.h> 4403 4404int 4405main(void) 4406{ 4407 /* new glfs_ftruncate() passes two additional args */ 4408 return glfs_ftruncate(NULL, 0, NULL, NULL); 4409} 4410EOF 4411 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then 4412 glusterfs_ftruncate_has_stat="yes" 4413 fi 4414 cat > $TMPC << EOF 4415#include <glusterfs/api/glfs.h> 4416 4417/* new glfs_io_cbk() passes two additional glfs_stat structs */ 4418static void 4419glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data) 4420{} 4421 4422int 4423main(void) 4424{ 4425 glfs_io_cbk iocb = &glusterfs_iocb; 4426 iocb(NULL, 0 , NULL, NULL, NULL); 4427 return 0; 4428} 4429EOF 4430 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then 4431 glusterfs_iocb_has_stat="yes" 4432 fi 4433 else 4434 if test "$glusterfs" = "yes" ; then 4435 feature_not_found "GlusterFS backend support" \ 4436 "Install glusterfs-api devel >= 3" 4437 fi 4438 glusterfs="no" 4439 fi 4440fi 4441 4442# Check for inotify functions when we are building linux-user 4443# emulator. This is done because older glibc versions don't 4444# have syscall stubs for these implemented. In that case we 4445# don't provide them even if kernel supports them. 4446# 4447inotify=no 4448cat > $TMPC << EOF 4449#include <sys/inotify.h> 4450 4451int 4452main(void) 4453{ 4454 /* try to start inotify */ 4455 return inotify_init(); 4456} 4457EOF 4458if compile_prog "" "" ; then 4459 inotify=yes 4460fi 4461 4462inotify1=no 4463cat > $TMPC << EOF 4464#include <sys/inotify.h> 4465 4466int 4467main(void) 4468{ 4469 /* try to start inotify */ 4470 return inotify_init1(0); 4471} 4472EOF 4473if compile_prog "" "" ; then 4474 inotify1=yes 4475fi 4476 4477# check if pipe2 is there 4478pipe2=no 4479cat > $TMPC << EOF 4480#include <unistd.h> 4481#include <fcntl.h> 4482 4483int main(void) 4484{ 4485 int pipefd[2]; 4486 return pipe2(pipefd, O_CLOEXEC); 4487} 4488EOF 4489if compile_prog "" "" ; then 4490 pipe2=yes 4491fi 4492 4493# check if accept4 is there 4494accept4=no 4495cat > $TMPC << EOF 4496#include <sys/socket.h> 4497#include <stddef.h> 4498 4499int main(void) 4500{ 4501 accept4(0, NULL, NULL, SOCK_CLOEXEC); 4502 return 0; 4503} 4504EOF 4505if compile_prog "" "" ; then 4506 accept4=yes 4507fi 4508 4509# check if tee/splice is there. vmsplice was added same time. 4510splice=no 4511cat > $TMPC << EOF 4512#include <unistd.h> 4513#include <fcntl.h> 4514#include <limits.h> 4515 4516int main(void) 4517{ 4518 int len, fd = 0; 4519 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 4520 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 4521 return 0; 4522} 4523EOF 4524if compile_prog "" "" ; then 4525 splice=yes 4526fi 4527 4528########################################## 4529# libnuma probe 4530 4531if test "$numa" != "no" ; then 4532 cat > $TMPC << EOF 4533#include <numa.h> 4534int main(void) { return numa_available(); } 4535EOF 4536 4537 if compile_prog "" "-lnuma" ; then 4538 numa=yes 4539 numa_libs="-lnuma" 4540 else 4541 if test "$numa" = "yes" ; then 4542 feature_not_found "numa" "install numactl devel" 4543 fi 4544 numa=no 4545 fi 4546fi 4547 4548if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then 4549 echo "ERROR: tcmalloc && jemalloc can't be used at the same time" 4550 exit 1 4551fi 4552 4553# Even if malloc_trim() is available, these non-libc memory allocators 4554# do not support it. 4555if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then 4556 if test "$malloc_trim" = "yes" ; then 4557 echo "Disabling malloc_trim with non-libc memory allocator" 4558 fi 4559 malloc_trim="no" 4560fi 4561 4562####################################### 4563# malloc_trim 4564 4565if test "$malloc_trim" != "no" ; then 4566 cat > $TMPC << EOF 4567#include <malloc.h> 4568int main(void) { malloc_trim(0); return 0; } 4569EOF 4570 if compile_prog "" "" ; then 4571 malloc_trim="yes" 4572 else 4573 malloc_trim="no" 4574 fi 4575fi 4576 4577########################################## 4578# tcmalloc probe 4579 4580if test "$tcmalloc" = "yes" ; then 4581 cat > $TMPC << EOF 4582#include <stdlib.h> 4583int main(void) { 4584 void *tmp = malloc(1); 4585 if (tmp != NULL) { 4586 return 0; 4587 } 4588 return 1; 4589} 4590EOF 4591 4592 if compile_prog "" "-ltcmalloc" ; then 4593 LIBS="-ltcmalloc $LIBS" 4594 else 4595 feature_not_found "tcmalloc" "install gperftools devel" 4596 fi 4597fi 4598 4599########################################## 4600# jemalloc probe 4601 4602if test "$jemalloc" = "yes" ; then 4603 cat > $TMPC << EOF 4604#include <stdlib.h> 4605int main(void) { 4606 void *tmp = malloc(1); 4607 if (tmp != NULL) { 4608 return 0; 4609 } 4610 return 1; 4611} 4612EOF 4613 4614 if compile_prog "" "-ljemalloc" ; then 4615 LIBS="-ljemalloc $LIBS" 4616 else 4617 feature_not_found "jemalloc" "install jemalloc devel" 4618 fi 4619fi 4620 4621########################################## 4622# signalfd probe 4623signalfd="no" 4624cat > $TMPC << EOF 4625#include <unistd.h> 4626#include <sys/syscall.h> 4627#include <signal.h> 4628int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } 4629EOF 4630 4631if compile_prog "" "" ; then 4632 signalfd=yes 4633fi 4634 4635# check if optreset global is declared by <getopt.h> 4636optreset="no" 4637cat > $TMPC << EOF 4638#include <getopt.h> 4639int main(void) { return optreset; } 4640EOF 4641 4642if compile_prog "" "" ; then 4643 optreset=yes 4644fi 4645 4646# check if eventfd is supported 4647eventfd=no 4648cat > $TMPC << EOF 4649#include <sys/eventfd.h> 4650 4651int main(void) 4652{ 4653 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); 4654} 4655EOF 4656if compile_prog "" "" ; then 4657 eventfd=yes 4658fi 4659 4660# check if memfd is supported 4661memfd=no 4662cat > $TMPC << EOF 4663#include <sys/mman.h> 4664 4665int main(void) 4666{ 4667 return memfd_create("foo", MFD_ALLOW_SEALING); 4668} 4669EOF 4670if compile_prog "" "" ; then 4671 memfd=yes 4672fi 4673 4674# check for usbfs 4675have_usbfs=no 4676if test "$linux_user" = "yes"; then 4677 cat > $TMPC << EOF 4678#include <linux/usbdevice_fs.h> 4679 4680#ifndef USBDEVFS_GET_CAPABILITIES 4681#error "USBDEVFS_GET_CAPABILITIES undefined" 4682#endif 4683 4684#ifndef USBDEVFS_DISCONNECT_CLAIM 4685#error "USBDEVFS_DISCONNECT_CLAIM undefined" 4686#endif 4687 4688int main(void) 4689{ 4690 return 0; 4691} 4692EOF 4693 if compile_prog "" ""; then 4694 have_usbfs=yes 4695 fi 4696fi 4697 4698# check for fallocate 4699fallocate=no 4700cat > $TMPC << EOF 4701#include <fcntl.h> 4702 4703int main(void) 4704{ 4705 fallocate(0, 0, 0, 0); 4706 return 0; 4707} 4708EOF 4709if compile_prog "" "" ; then 4710 fallocate=yes 4711fi 4712 4713# check for fallocate hole punching 4714fallocate_punch_hole=no 4715cat > $TMPC << EOF 4716#include <fcntl.h> 4717#include <linux/falloc.h> 4718 4719int main(void) 4720{ 4721 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); 4722 return 0; 4723} 4724EOF 4725if compile_prog "" "" ; then 4726 fallocate_punch_hole=yes 4727fi 4728 4729# check that fallocate supports range zeroing inside the file 4730fallocate_zero_range=no 4731cat > $TMPC << EOF 4732#include <fcntl.h> 4733#include <linux/falloc.h> 4734 4735int main(void) 4736{ 4737 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); 4738 return 0; 4739} 4740EOF 4741if compile_prog "" "" ; then 4742 fallocate_zero_range=yes 4743fi 4744 4745# check for posix_fallocate 4746posix_fallocate=no 4747cat > $TMPC << EOF 4748#include <fcntl.h> 4749 4750int main(void) 4751{ 4752 posix_fallocate(0, 0, 0); 4753 return 0; 4754} 4755EOF 4756if compile_prog "" "" ; then 4757 posix_fallocate=yes 4758fi 4759 4760# check for sync_file_range 4761sync_file_range=no 4762cat > $TMPC << EOF 4763#include <fcntl.h> 4764 4765int main(void) 4766{ 4767 sync_file_range(0, 0, 0, 0); 4768 return 0; 4769} 4770EOF 4771if compile_prog "" "" ; then 4772 sync_file_range=yes 4773fi 4774 4775# check for linux/fiemap.h and FS_IOC_FIEMAP 4776fiemap=no 4777cat > $TMPC << EOF 4778#include <sys/ioctl.h> 4779#include <linux/fs.h> 4780#include <linux/fiemap.h> 4781 4782int main(void) 4783{ 4784 ioctl(0, FS_IOC_FIEMAP, 0); 4785 return 0; 4786} 4787EOF 4788if compile_prog "" "" ; then 4789 fiemap=yes 4790fi 4791 4792# check for dup3 4793dup3=no 4794cat > $TMPC << EOF 4795#include <unistd.h> 4796 4797int main(void) 4798{ 4799 dup3(0, 0, 0); 4800 return 0; 4801} 4802EOF 4803if compile_prog "" "" ; then 4804 dup3=yes 4805fi 4806 4807# check for ppoll support 4808ppoll=no 4809cat > $TMPC << EOF 4810#include <poll.h> 4811 4812int main(void) 4813{ 4814 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; 4815 ppoll(&pfd, 1, 0, 0); 4816 return 0; 4817} 4818EOF 4819if compile_prog "" "" ; then 4820 ppoll=yes 4821fi 4822 4823# check for prctl(PR_SET_TIMERSLACK , ... ) support 4824prctl_pr_set_timerslack=no 4825cat > $TMPC << EOF 4826#include <sys/prctl.h> 4827 4828int main(void) 4829{ 4830 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); 4831 return 0; 4832} 4833EOF 4834if compile_prog "" "" ; then 4835 prctl_pr_set_timerslack=yes 4836fi 4837 4838# check for epoll support 4839epoll=no 4840cat > $TMPC << EOF 4841#include <sys/epoll.h> 4842 4843int main(void) 4844{ 4845 epoll_create(0); 4846 return 0; 4847} 4848EOF 4849if compile_prog "" "" ; then 4850 epoll=yes 4851fi 4852 4853# epoll_create1 is a later addition 4854# so we must check separately for its presence 4855epoll_create1=no 4856cat > $TMPC << EOF 4857#include <sys/epoll.h> 4858 4859int main(void) 4860{ 4861 /* Note that we use epoll_create1 as a value, not as 4862 * a function being called. This is necessary so that on 4863 * old SPARC glibc versions where the function was present in 4864 * the library but not declared in the header file we will 4865 * fail the configure check. (Otherwise we will get a compiler 4866 * warning but not an error, and will proceed to fail the 4867 * qemu compile where we compile with -Werror.) 4868 */ 4869 return (int)(uintptr_t)&epoll_create1; 4870} 4871EOF 4872if compile_prog "" "" ; then 4873 epoll_create1=yes 4874fi 4875 4876# check for sendfile support 4877sendfile=no 4878cat > $TMPC << EOF 4879#include <sys/sendfile.h> 4880 4881int main(void) 4882{ 4883 return sendfile(0, 0, 0, 0); 4884} 4885EOF 4886if compile_prog "" "" ; then 4887 sendfile=yes 4888fi 4889 4890# check for timerfd support (glibc 2.8 and newer) 4891timerfd=no 4892cat > $TMPC << EOF 4893#include <sys/timerfd.h> 4894 4895int main(void) 4896{ 4897 return(timerfd_create(CLOCK_REALTIME, 0)); 4898} 4899EOF 4900if compile_prog "" "" ; then 4901 timerfd=yes 4902fi 4903 4904# check for setns and unshare support 4905setns=no 4906cat > $TMPC << EOF 4907#include <sched.h> 4908 4909int main(void) 4910{ 4911 int ret; 4912 ret = setns(0, 0); 4913 ret = unshare(0); 4914 return ret; 4915} 4916EOF 4917if compile_prog "" "" ; then 4918 setns=yes 4919fi 4920 4921# clock_adjtime probe 4922clock_adjtime=no 4923cat > $TMPC <<EOF 4924#include <time.h> 4925 4926int main(void) 4927{ 4928 return clock_adjtime(0, 0); 4929} 4930EOF 4931clock_adjtime=no 4932if compile_prog "" "" ; then 4933 clock_adjtime=yes 4934fi 4935 4936# syncfs probe 4937syncfs=no 4938cat > $TMPC <<EOF 4939#include <unistd.h> 4940 4941int main(void) 4942{ 4943 return syncfs(0); 4944} 4945EOF 4946syncfs=no 4947if compile_prog "" "" ; then 4948 syncfs=yes 4949fi 4950 4951# check for kcov support (kernel must be 4.4+, compiled with certain options) 4952kcov=no 4953if check_include sys/kcov.h ; then 4954 kcov=yes 4955fi 4956 4957# If we're making warnings fatal, apply this to Sphinx runs as well 4958sphinx_werror="" 4959if test "$werror" = "yes"; then 4960 sphinx_werror="-W" 4961fi 4962 4963# Check we have a new enough version of sphinx-build 4964has_sphinx_build() { 4965 # This is a bit awkward but works: create a trivial document and 4966 # try to run it with our configuration file (which enforces a 4967 # version requirement). This will fail if either 4968 # sphinx-build doesn't exist at all or if it is too old. 4969 mkdir -p "$TMPDIR1/sphinx" 4970 touch "$TMPDIR1/sphinx/index.rst" 4971 "$sphinx_build" $sphinx_werror -c "$source_path/docs" \ 4972 -b html "$TMPDIR1/sphinx" \ 4973 "$TMPDIR1/sphinx/out" >> config.log 2>&1 4974} 4975 4976# Check if tools are available to build documentation. 4977if test "$docs" != "no" ; then 4978 if has_sphinx_build; then 4979 sphinx_ok=yes 4980 else 4981 sphinx_ok=no 4982 fi 4983 if has makeinfo && has pod2man && test "$sphinx_ok" = "yes"; then 4984 docs=yes 4985 else 4986 if test "$docs" = "yes" ; then 4987 if has $sphinx_build && test "$sphinx_ok" != "yes"; then 4988 echo "Warning: $sphinx_build exists but it is either too old or uses too old a Python version" >&2 4989 fi 4990 feature_not_found "docs" "Install texinfo, Perl/perl-podlators and a Python 3 version of python-sphinx" 4991 fi 4992 docs=no 4993 fi 4994fi 4995 4996# Search for bswap_32 function 4997byteswap_h=no 4998cat > $TMPC << EOF 4999#include <byteswap.h> 5000int main(void) { return bswap_32(0); } 5001EOF 5002if compile_prog "" "" ; then 5003 byteswap_h=yes 5004fi 5005 5006# Search for bswap32 function 5007bswap_h=no 5008cat > $TMPC << EOF 5009#include <sys/endian.h> 5010#include <sys/types.h> 5011#include <machine/bswap.h> 5012int main(void) { return bswap32(0); } 5013EOF 5014if compile_prog "" "" ; then 5015 bswap_h=yes 5016fi 5017 5018########################################## 5019# Do we have libiscsi >= 1.9.0 5020if test "$libiscsi" != "no" ; then 5021 if $pkg_config --atleast-version=1.9.0 libiscsi; then 5022 libiscsi="yes" 5023 libiscsi_cflags=$($pkg_config --cflags libiscsi) 5024 libiscsi_libs=$($pkg_config --libs libiscsi) 5025 else 5026 if test "$libiscsi" = "yes" ; then 5027 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" 5028 fi 5029 libiscsi="no" 5030 fi 5031fi 5032 5033########################################## 5034# Do we need libm 5035cat > $TMPC << EOF 5036#include <math.h> 5037int main(int argc, char **argv) { return isnan(sin((double)argc)); } 5038EOF 5039if compile_prog "" "" ; then 5040 : 5041elif compile_prog "" "-lm" ; then 5042 LIBS="-lm $LIBS" 5043else 5044 error_exit "libm check failed" 5045fi 5046 5047########################################## 5048# Do we need librt 5049# uClibc provides 2 versions of clock_gettime(), one with realtime 5050# support and one without. This means that the clock_gettime() don't 5051# need -lrt. We still need it for timer_create() so we check for this 5052# function in addition. 5053cat > $TMPC <<EOF 5054#include <signal.h> 5055#include <time.h> 5056int main(void) { 5057 timer_create(CLOCK_REALTIME, NULL, NULL); 5058 return clock_gettime(CLOCK_REALTIME, NULL); 5059} 5060EOF 5061 5062if compile_prog "" "" ; then 5063 : 5064# we need pthread for static linking. use previous pthread test result 5065elif compile_prog "" "$pthread_lib -lrt" ; then 5066 LIBS="$LIBS -lrt" 5067fi 5068 5069# Check whether we need to link libutil for openpty() 5070cat > $TMPC << EOF 5071extern int openpty(int *am, int *as, char *name, void *termp, void *winp); 5072int main(void) { return openpty(0, 0, 0, 0, 0); } 5073EOF 5074 5075have_openpty="no" 5076if compile_prog "" "" ; then 5077 have_openpty="yes" 5078else 5079 if compile_prog "" "-lutil" ; then 5080 libs_tools="-lutil $libs_tools" 5081 have_openpty="yes" 5082 fi 5083fi 5084 5085########################################## 5086# spice probe 5087if test "$spice" != "no" ; then 5088 cat > $TMPC << EOF 5089#include <spice.h> 5090int main(void) { spice_server_new(); return 0; } 5091EOF 5092 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) 5093 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) 5094 if $pkg_config --atleast-version=0.12.5 spice-server && \ 5095 $pkg_config --atleast-version=0.12.3 spice-protocol && \ 5096 compile_prog "$spice_cflags" "$spice_libs" ; then 5097 spice="yes" 5098 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags" 5099 else 5100 if test "$spice" = "yes" ; then 5101 feature_not_found "spice" \ 5102 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel" 5103 fi 5104 spice="no" 5105 fi 5106fi 5107 5108# check for smartcard support 5109if test "$smartcard" != "no"; then 5110 if $pkg_config --atleast-version=2.5.1 libcacard; then 5111 libcacard_cflags=$($pkg_config --cflags libcacard) 5112 libcacard_libs=$($pkg_config --libs libcacard) 5113 smartcard="yes" 5114 else 5115 if test "$smartcard" = "yes"; then 5116 feature_not_found "smartcard" "Install libcacard devel" 5117 fi 5118 smartcard="no" 5119 fi 5120fi 5121 5122# check for libusb 5123if test "$libusb" != "no" ; then 5124 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then 5125 libusb="yes" 5126 libusb_cflags=$($pkg_config --cflags libusb-1.0) 5127 libusb_libs=$($pkg_config --libs libusb-1.0) 5128 else 5129 if test "$libusb" = "yes"; then 5130 feature_not_found "libusb" "Install libusb devel >= 1.0.13" 5131 fi 5132 libusb="no" 5133 fi 5134fi 5135 5136# check for usbredirparser for usb network redirection support 5137if test "$usb_redir" != "no" ; then 5138 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then 5139 usb_redir="yes" 5140 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) 5141 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) 5142 else 5143 if test "$usb_redir" = "yes"; then 5144 feature_not_found "usb-redir" "Install usbredir devel" 5145 fi 5146 usb_redir="no" 5147 fi 5148fi 5149 5150########################################## 5151# check if we have VSS SDK headers for win 5152 5153if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \ 5154 test "$vss_win32_sdk" != "no" ; then 5155 case "$vss_win32_sdk" in 5156 "") vss_win32_include="-isystem $source_path" ;; 5157 *\ *) # The SDK is installed in "Program Files" by default, but we cannot 5158 # handle path with spaces. So we symlink the headers into ".sdk/vss". 5159 vss_win32_include="-isystem $source_path/.sdk/vss" 5160 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" 5161 ;; 5162 *) vss_win32_include="-isystem $vss_win32_sdk" 5163 esac 5164 cat > $TMPC << EOF 5165#define __MIDL_user_allocate_free_DEFINED__ 5166#include <inc/win2003/vss.h> 5167int main(void) { return VSS_CTX_BACKUP; } 5168EOF 5169 if compile_prog "$vss_win32_include" "" ; then 5170 guest_agent_with_vss="yes" 5171 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" 5172 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" 5173 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" 5174 else 5175 if test "$vss_win32_sdk" != "" ; then 5176 echo "ERROR: Please download and install Microsoft VSS SDK:" 5177 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" 5178 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" 5179 echo "ERROR: scripts/extract-vsssdk-headers setup.exe" 5180 echo "ERROR: The headers are extracted in the directory \`inc'." 5181 feature_not_found "VSS support" 5182 fi 5183 guest_agent_with_vss="no" 5184 fi 5185fi 5186 5187########################################## 5188# lookup Windows platform SDK (if not specified) 5189# The SDK is needed only to build .tlb (type library) file of guest agent 5190# VSS provider from the source. It is usually unnecessary because the 5191# pre-compiled .tlb file is included. 5192 5193if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \ 5194 test "$guest_agent_with_vss" = "yes" ; then 5195 if test -z "$win_sdk"; then 5196 programfiles="$PROGRAMFILES" 5197 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" 5198 if test -n "$programfiles"; then 5199 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null 5200 else 5201 feature_not_found "Windows SDK" 5202 fi 5203 elif test "$win_sdk" = "no"; then 5204 win_sdk="" 5205 fi 5206fi 5207 5208########################################## 5209# check if mingw environment provides a recent ntddscsi.h 5210if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then 5211 cat > $TMPC << EOF 5212#include <windows.h> 5213#include <ntddscsi.h> 5214int main(void) { 5215#if !defined(IOCTL_SCSI_GET_ADDRESS) 5216#error Missing required ioctl definitions 5217#endif 5218 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 5219 return addr.Lun; 5220} 5221EOF 5222 if compile_prog "" "" ; then 5223 guest_agent_ntddscsi=yes 5224 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga" 5225 fi 5226fi 5227 5228########################################## 5229# virgl renderer probe 5230 5231if test "$virglrenderer" != "no" ; then 5232 cat > $TMPC << EOF 5233#include <virglrenderer.h> 5234int main(void) { virgl_renderer_poll(); return 0; } 5235EOF 5236 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) 5237 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) 5238 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null) 5239 if $pkg_config virglrenderer >/dev/null 2>&1 && \ 5240 compile_prog "$virgl_cflags" "$virgl_libs" ; then 5241 virglrenderer="yes" 5242 else 5243 if test "$virglrenderer" = "yes" ; then 5244 feature_not_found "virglrenderer" 5245 fi 5246 virglrenderer="no" 5247 fi 5248fi 5249 5250########################################## 5251# capstone 5252 5253case "$capstone" in 5254 "" | yes) 5255 if $pkg_config capstone; then 5256 capstone=system 5257 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then 5258 capstone=git 5259 elif test -e "${source_path}/capstone/Makefile" ; then 5260 capstone=internal 5261 elif test -z "$capstone" ; then 5262 capstone=no 5263 else 5264 feature_not_found "capstone" "Install capstone devel or git submodule" 5265 fi 5266 ;; 5267 5268 system) 5269 if ! $pkg_config capstone; then 5270 feature_not_found "capstone" "Install capstone devel" 5271 fi 5272 ;; 5273esac 5274 5275case "$capstone" in 5276 git | internal) 5277 if test "$capstone" = git; then 5278 git_submodules="${git_submodules} capstone" 5279 fi 5280 mkdir -p capstone 5281 QEMU_CFLAGS="$QEMU_CFLAGS -I${source_path}/capstone/include" 5282 if test "$mingw32" = "yes"; then 5283 LIBCAPSTONE=capstone.lib 5284 else 5285 LIBCAPSTONE=libcapstone.a 5286 fi 5287 capstone_libs="-L$PWD/capstone -lcapstone" 5288 capstone_cflags="-I${source_path}/capstone/include" 5289 ;; 5290 5291 system) 5292 capstone_libs="$($pkg_config --libs capstone)" 5293 capstone_cflags="$($pkg_config --cflags capstone)" 5294 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)" 5295 ;; 5296 5297 no) 5298 ;; 5299 *) 5300 error_exit "Unknown state for capstone: $capstone" 5301 ;; 5302esac 5303 5304########################################## 5305# check if we have fdatasync 5306 5307fdatasync=no 5308cat > $TMPC << EOF 5309#include <unistd.h> 5310int main(void) { 5311#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 5312return fdatasync(0); 5313#else 5314#error Not supported 5315#endif 5316} 5317EOF 5318if compile_prog "" "" ; then 5319 fdatasync=yes 5320fi 5321 5322########################################## 5323# check if we have madvise 5324 5325madvise=no 5326cat > $TMPC << EOF 5327#include <sys/types.h> 5328#include <sys/mman.h> 5329#include <stddef.h> 5330int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } 5331EOF 5332if compile_prog "" "" ; then 5333 madvise=yes 5334fi 5335 5336########################################## 5337# check if we have posix_madvise 5338 5339posix_madvise=no 5340cat > $TMPC << EOF 5341#include <sys/mman.h> 5342#include <stddef.h> 5343int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } 5344EOF 5345if compile_prog "" "" ; then 5346 posix_madvise=yes 5347fi 5348 5349########################################## 5350# check if we have posix_memalign() 5351 5352posix_memalign=no 5353cat > $TMPC << EOF 5354#include <stdlib.h> 5355int main(void) { 5356 void *p; 5357 return posix_memalign(&p, 8, 8); 5358} 5359EOF 5360if compile_prog "" "" ; then 5361 posix_memalign=yes 5362fi 5363 5364########################################## 5365# check if we have posix_syslog 5366 5367posix_syslog=no 5368cat > $TMPC << EOF 5369#include <syslog.h> 5370int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; } 5371EOF 5372if compile_prog "" "" ; then 5373 posix_syslog=yes 5374fi 5375 5376########################################## 5377# check if we have sem_timedwait 5378 5379sem_timedwait=no 5380cat > $TMPC << EOF 5381#include <semaphore.h> 5382int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); } 5383EOF 5384if compile_prog "" "" ; then 5385 sem_timedwait=yes 5386fi 5387 5388########################################## 5389# check if we have strchrnul 5390 5391strchrnul=no 5392cat > $TMPC << EOF 5393#include <string.h> 5394int main(void); 5395// Use a haystack that the compiler shouldn't be able to constant fold 5396char *haystack = (char*)&main; 5397int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; } 5398EOF 5399if compile_prog "" "" ; then 5400 strchrnul=yes 5401fi 5402 5403######################################### 5404# check if we have st_atim 5405 5406st_atim=no 5407cat > $TMPC << EOF 5408#include <sys/stat.h> 5409#include <stddef.h> 5410int main(void) { return offsetof(struct stat, st_atim); } 5411EOF 5412if compile_prog "" "" ; then 5413 st_atim=yes 5414fi 5415 5416########################################## 5417# check if trace backend exists 5418 5419$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null 5420if test "$?" -ne 0 ; then 5421 error_exit "invalid trace backends" \ 5422 "Please choose supported trace backends." 5423fi 5424 5425########################################## 5426# For 'ust' backend, test if ust headers are present 5427if have_backend "ust"; then 5428 cat > $TMPC << EOF 5429#include <lttng/tracepoint.h> 5430int main(void) { return 0; } 5431EOF 5432 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then 5433 if $pkg_config lttng-ust --exists; then 5434 lttng_ust_libs=$($pkg_config --libs lttng-ust) 5435 else 5436 lttng_ust_libs="-llttng-ust -ldl" 5437 fi 5438 if $pkg_config liburcu-bp --exists; then 5439 urcu_bp_libs=$($pkg_config --libs liburcu-bp) 5440 else 5441 urcu_bp_libs="-lurcu-bp" 5442 fi 5443 5444 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS" 5445 else 5446 error_exit "Trace backend 'ust' missing lttng-ust header files" 5447 fi 5448fi 5449 5450########################################## 5451# For 'dtrace' backend, test if 'dtrace' command is present 5452if have_backend "dtrace"; then 5453 if ! has 'dtrace' ; then 5454 error_exit "dtrace command is not found in PATH $PATH" 5455 fi 5456 trace_backend_stap="no" 5457 if has 'stap' ; then 5458 trace_backend_stap="yes" 5459 fi 5460fi 5461 5462########################################## 5463# check and set a backend for coroutine 5464 5465# We prefer ucontext, but it's not always possible. The fallback 5466# is sigcontext. On Windows the only valid backend is the Windows 5467# specific one. 5468 5469ucontext_works=no 5470if test "$darwin" != "yes"; then 5471 cat > $TMPC << EOF 5472#include <ucontext.h> 5473#ifdef __stub_makecontext 5474#error Ignoring glibc stub makecontext which will always fail 5475#endif 5476int main(void) { makecontext(0, 0, 0); return 0; } 5477EOF 5478 if compile_prog "" "" ; then 5479 ucontext_works=yes 5480 fi 5481fi 5482 5483if test "$coroutine" = ""; then 5484 if test "$mingw32" = "yes"; then 5485 coroutine=win32 5486 elif test "$ucontext_works" = "yes"; then 5487 coroutine=ucontext 5488 else 5489 coroutine=sigaltstack 5490 fi 5491else 5492 case $coroutine in 5493 windows) 5494 if test "$mingw32" != "yes"; then 5495 error_exit "'windows' coroutine backend only valid for Windows" 5496 fi 5497 # Unfortunately the user visible backend name doesn't match the 5498 # coroutine-*.c filename for this case, so we have to adjust it here. 5499 coroutine=win32 5500 ;; 5501 ucontext) 5502 if test "$ucontext_works" != "yes"; then 5503 feature_not_found "ucontext" 5504 fi 5505 ;; 5506 sigaltstack) 5507 if test "$mingw32" = "yes"; then 5508 error_exit "only the 'windows' coroutine backend is valid for Windows" 5509 fi 5510 ;; 5511 *) 5512 error_exit "unknown coroutine backend $coroutine" 5513 ;; 5514 esac 5515fi 5516 5517if test "$coroutine_pool" = ""; then 5518 coroutine_pool=yes 5519fi 5520 5521if test "$debug_stack_usage" = "yes"; then 5522 if test "$coroutine_pool" = "yes"; then 5523 echo "WARN: disabling coroutine pool for stack usage debugging" 5524 coroutine_pool=no 5525 fi 5526fi 5527 5528################################################## 5529# SafeStack 5530 5531 5532if test "$safe_stack" = "yes"; then 5533cat > $TMPC << EOF 5534int main(int argc, char *argv[]) 5535{ 5536#if ! __has_feature(safe_stack) 5537#error SafeStack Disabled 5538#endif 5539 return 0; 5540} 5541EOF 5542 flag="-fsanitize=safe-stack" 5543 # Check that safe-stack is supported and enabled. 5544 if compile_prog "-Werror $flag" "$flag"; then 5545 # Flag needed both at compilation and at linking 5546 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 5547 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" 5548 else 5549 error_exit "SafeStack not supported by your compiler" 5550 fi 5551 if test "$coroutine" != "ucontext"; then 5552 error_exit "SafeStack is only supported by the coroutine backend ucontext" 5553 fi 5554else 5555cat > $TMPC << EOF 5556int main(int argc, char *argv[]) 5557{ 5558#if defined(__has_feature) 5559#if __has_feature(safe_stack) 5560#error SafeStack Enabled 5561#endif 5562#endif 5563 return 0; 5564} 5565EOF 5566if test "$safe_stack" = "no"; then 5567 # Make sure that safe-stack is disabled 5568 if ! compile_prog "-Werror" ""; then 5569 # SafeStack was already enabled, try to explicitly remove the feature 5570 flag="-fno-sanitize=safe-stack" 5571 if ! compile_prog "-Werror $flag" "$flag"; then 5572 error_exit "Configure cannot disable SafeStack" 5573 fi 5574 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 5575 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" 5576 fi 5577else # "$safe_stack" = "" 5578 # Set safe_stack to yes or no based on pre-existing flags 5579 if compile_prog "-Werror" ""; then 5580 safe_stack="no" 5581 else 5582 safe_stack="yes" 5583 if test "$coroutine" != "ucontext"; then 5584 error_exit "SafeStack is only supported by the coroutine backend ucontext" 5585 fi 5586 fi 5587fi 5588fi 5589 5590########################################## 5591# check if we have open_by_handle_at 5592 5593open_by_handle_at=no 5594cat > $TMPC << EOF 5595#include <fcntl.h> 5596#if !defined(AT_EMPTY_PATH) 5597# error missing definition 5598#else 5599int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 5600#endif 5601EOF 5602if compile_prog "" "" ; then 5603 open_by_handle_at=yes 5604fi 5605 5606######################################## 5607# check if we have linux/magic.h 5608 5609linux_magic_h=no 5610cat > $TMPC << EOF 5611#include <linux/magic.h> 5612int main(void) { 5613 return 0; 5614} 5615EOF 5616if compile_prog "" "" ; then 5617 linux_magic_h=yes 5618fi 5619 5620######################################## 5621# check if we have valgrind/valgrind.h 5622 5623valgrind_h=no 5624cat > $TMPC << EOF 5625#include <valgrind/valgrind.h> 5626int main(void) { 5627 return 0; 5628} 5629EOF 5630if compile_prog "" "" ; then 5631 valgrind_h=yes 5632fi 5633 5634######################################## 5635# check if environ is declared 5636 5637has_environ=no 5638cat > $TMPC << EOF 5639#include <unistd.h> 5640int main(void) { 5641 environ = 0; 5642 return 0; 5643} 5644EOF 5645if compile_prog "" "" ; then 5646 has_environ=yes 5647fi 5648 5649######################################## 5650# check if cpuid.h is usable. 5651 5652cat > $TMPC << EOF 5653#include <cpuid.h> 5654int main(void) { 5655 unsigned a, b, c, d; 5656 int max = __get_cpuid_max(0, 0); 5657 5658 if (max >= 1) { 5659 __cpuid(1, a, b, c, d); 5660 } 5661 5662 if (max >= 7) { 5663 __cpuid_count(7, 0, a, b, c, d); 5664 } 5665 5666 return 0; 5667} 5668EOF 5669if compile_prog "" "" ; then 5670 cpuid_h=yes 5671fi 5672 5673########################################## 5674# avx2 optimization requirement check 5675# 5676# There is no point enabling this if cpuid.h is not usable, 5677# since we won't be able to select the new routines. 5678 5679if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then 5680 cat > $TMPC << EOF 5681#pragma GCC push_options 5682#pragma GCC target("avx2") 5683#include <cpuid.h> 5684#include <immintrin.h> 5685static int bar(void *a) { 5686 __m256i x = *(__m256i *)a; 5687 return _mm256_testz_si256(x, x); 5688} 5689int main(int argc, char *argv[]) { return bar(argv[0]); } 5690EOF 5691 if compile_object "" ; then 5692 avx2_opt="yes" 5693 else 5694 avx2_opt="no" 5695 fi 5696fi 5697 5698########################################## 5699# avx512f optimization requirement check 5700# 5701# There is no point enabling this if cpuid.h is not usable, 5702# since we won't be able to select the new routines. 5703# by default, it is turned off. 5704# if user explicitly want to enable it, check environment 5705 5706if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then 5707 cat > $TMPC << EOF 5708#pragma GCC push_options 5709#pragma GCC target("avx512f") 5710#include <cpuid.h> 5711#include <immintrin.h> 5712static int bar(void *a) { 5713 __m512i x = *(__m512i *)a; 5714 return _mm512_test_epi64_mask(x, x); 5715} 5716int main(int argc, char *argv[]) 5717{ 5718 return bar(argv[0]); 5719} 5720EOF 5721 if ! compile_object "" ; then 5722 avx512f_opt="no" 5723 fi 5724else 5725 avx512f_opt="no" 5726fi 5727 5728######################################## 5729# check if __[u]int128_t is usable. 5730 5731int128=no 5732cat > $TMPC << EOF 5733__int128_t a; 5734__uint128_t b; 5735int main (void) { 5736 a = a + b; 5737 b = a * b; 5738 a = a * a; 5739 return 0; 5740} 5741EOF 5742if compile_prog "" "" ; then 5743 int128=yes 5744fi 5745 5746######################################### 5747# See if 128-bit atomic operations are supported. 5748 5749atomic128=no 5750if test "$int128" = "yes"; then 5751 cat > $TMPC << EOF 5752int main(void) 5753{ 5754 unsigned __int128 x = 0, y = 0; 5755 y = __atomic_load_16(&x, 0); 5756 __atomic_store_16(&x, y, 0); 5757 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0); 5758 return 0; 5759} 5760EOF 5761 if compile_prog "" "" ; then 5762 atomic128=yes 5763 fi 5764fi 5765 5766cmpxchg128=no 5767if test "$int128" = yes && test "$atomic128" = no; then 5768 cat > $TMPC << EOF 5769int main(void) 5770{ 5771 unsigned __int128 x = 0, y = 0; 5772 __sync_val_compare_and_swap_16(&x, y, x); 5773 return 0; 5774} 5775EOF 5776 if compile_prog "" "" ; then 5777 cmpxchg128=yes 5778 fi 5779fi 5780 5781######################################### 5782# See if 64-bit atomic operations are supported. 5783# Note that without __atomic builtins, we can only 5784# assume atomic loads/stores max at pointer size. 5785 5786cat > $TMPC << EOF 5787#include <stdint.h> 5788int main(void) 5789{ 5790 uint64_t x = 0, y = 0; 5791#ifdef __ATOMIC_RELAXED 5792 y = __atomic_load_8(&x, 0); 5793 __atomic_store_8(&x, y, 0); 5794 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0); 5795 __atomic_exchange_8(&x, y, 0); 5796 __atomic_fetch_add_8(&x, y, 0); 5797#else 5798 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1]; 5799 __sync_lock_test_and_set(&x, y); 5800 __sync_val_compare_and_swap(&x, y, 0); 5801 __sync_fetch_and_add(&x, y); 5802#endif 5803 return 0; 5804} 5805EOF 5806if compile_prog "" "" ; then 5807 atomic64=yes 5808fi 5809 5810######################################### 5811# See if --dynamic-list is supported by the linker 5812ld_dynamic_list="no" 5813if test "$static" = "no" ; then 5814 cat > $TMPTXT <<EOF 5815{ 5816 foo; 5817}; 5818EOF 5819 5820 cat > $TMPC <<EOF 5821#include <stdio.h> 5822void foo(void); 5823 5824void foo(void) 5825{ 5826 printf("foo\n"); 5827} 5828 5829int main(void) 5830{ 5831 foo(); 5832 return 0; 5833} 5834EOF 5835 5836 if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then 5837 ld_dynamic_list="yes" 5838 fi 5839fi 5840 5841######################################### 5842# See if -exported_symbols_list is supported by the linker 5843 5844ld_exported_symbols_list="no" 5845if test "$static" = "no" ; then 5846 cat > $TMPTXT <<EOF 5847 _foo 5848EOF 5849 5850 if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then 5851 ld_exported_symbols_list="yes" 5852 fi 5853fi 5854 5855if test "$plugins" = "yes" && 5856 test "$ld_dynamic_list" = "no" && 5857 test "$ld_exported_symbols_list" = "no" ; then 5858 error_exit \ 5859 "Plugin support requires dynamic linking and specifying a set of symbols " \ 5860 "that are exported to plugins. Unfortunately your linker doesn't " \ 5861 "support the flag (--dynamic-list or -exported_symbols_list) used " \ 5862 "for this purpose. You can't build with --static." 5863fi 5864 5865######################################## 5866# See if __attribute__((alias)) is supported. 5867# This false for Xcode 9, but has been remedied for Xcode 10. 5868# Unfortunately, travis uses Xcode 9 by default. 5869 5870attralias=no 5871cat > $TMPC << EOF 5872int x = 1; 5873extern const int y __attribute__((alias("x"))); 5874int main(void) { return 0; } 5875EOF 5876if compile_prog "" "" ; then 5877 attralias=yes 5878fi 5879 5880######################################## 5881# check if getauxval is available. 5882 5883getauxval=no 5884cat > $TMPC << EOF 5885#include <sys/auxv.h> 5886int main(void) { 5887 return getauxval(AT_HWCAP) == 0; 5888} 5889EOF 5890if compile_prog "" "" ; then 5891 getauxval=yes 5892fi 5893 5894######################################## 5895# check if ccache is interfering with 5896# semantic analysis of macros 5897 5898unset CCACHE_CPP2 5899ccache_cpp2=no 5900cat > $TMPC << EOF 5901static const int Z = 1; 5902#define fn() ({ Z; }) 5903#define TAUT(X) ((X) == Z) 5904#define PAREN(X, Y) (X == Y) 5905#define ID(X) (X) 5906int main(int argc, char *argv[]) 5907{ 5908 int x = 0, y = 0; 5909 x = ID(x); 5910 x = fn(); 5911 fn(); 5912 if (PAREN(x, y)) return 0; 5913 if (TAUT(Z)) return 0; 5914 return 0; 5915} 5916EOF 5917 5918if ! compile_object "-Werror"; then 5919 ccache_cpp2=yes 5920fi 5921 5922################################################# 5923# clang does not support glibc + FORTIFY_SOURCE. 5924 5925if test "$fortify_source" != "no"; then 5926 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then 5927 fortify_source="no"; 5928 elif test -n "$cxx" && has $cxx && 5929 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then 5930 fortify_source="no"; 5931 else 5932 fortify_source="yes" 5933 fi 5934fi 5935 5936############################################### 5937# Check if copy_file_range is provided by glibc 5938have_copy_file_range=no 5939cat > $TMPC << EOF 5940#include <unistd.h> 5941int main(void) { 5942 copy_file_range(0, NULL, 0, NULL, 0, 0); 5943 return 0; 5944} 5945EOF 5946if compile_prog "" "" ; then 5947 have_copy_file_range=yes 5948fi 5949 5950########################################## 5951# check if struct fsxattr is available via linux/fs.h 5952 5953have_fsxattr=no 5954cat > $TMPC << EOF 5955#include <linux/fs.h> 5956struct fsxattr foo; 5957int main(void) { 5958 return 0; 5959} 5960EOF 5961if compile_prog "" "" ; then 5962 have_fsxattr=yes 5963fi 5964 5965########################################## 5966# check for usable membarrier system call 5967if test "$membarrier" = "yes"; then 5968 have_membarrier=no 5969 if test "$mingw32" = "yes" ; then 5970 have_membarrier=yes 5971 elif test "$linux" = "yes" ; then 5972 cat > $TMPC << EOF 5973 #include <linux/membarrier.h> 5974 #include <sys/syscall.h> 5975 #include <unistd.h> 5976 #include <stdlib.h> 5977 int main(void) { 5978 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 5979 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 5980 exit(0); 5981 } 5982EOF 5983 if compile_prog "" "" ; then 5984 have_membarrier=yes 5985 fi 5986 fi 5987 if test "$have_membarrier" = "no"; then 5988 feature_not_found "membarrier" "membarrier system call not available" 5989 fi 5990else 5991 # Do not enable it by default even for Mingw32, because it doesn't 5992 # work on Wine. 5993 membarrier=no 5994fi 5995 5996########################################## 5997# check if rtnetlink.h exists and is useful 5998have_rtnetlink=no 5999cat > $TMPC << EOF 6000#include <linux/rtnetlink.h> 6001int main(void) { 6002 return IFLA_PROTO_DOWN; 6003} 6004EOF 6005if compile_prog "" "" ; then 6006 have_rtnetlink=yes 6007fi 6008 6009########################################## 6010# check for usable AF_VSOCK environment 6011have_af_vsock=no 6012cat > $TMPC << EOF 6013#include <errno.h> 6014#include <sys/types.h> 6015#include <sys/socket.h> 6016#if !defined(AF_VSOCK) 6017# error missing AF_VSOCK flag 6018#endif 6019#include <linux/vm_sockets.h> 6020int main(void) { 6021 int sock, ret; 6022 struct sockaddr_vm svm; 6023 socklen_t len = sizeof(svm); 6024 sock = socket(AF_VSOCK, SOCK_STREAM, 0); 6025 ret = getpeername(sock, (struct sockaddr *)&svm, &len); 6026 if ((ret == -1) && (errno == ENOTCONN)) { 6027 return 0; 6028 } 6029 return -1; 6030} 6031EOF 6032if compile_prog "" "" ; then 6033 have_af_vsock=yes 6034fi 6035 6036########################################## 6037# check for usable AF_ALG environment 6038have_afalg=no 6039cat > $TMPC << EOF 6040#include <errno.h> 6041#include <sys/types.h> 6042#include <sys/socket.h> 6043#include <linux/if_alg.h> 6044int main(void) { 6045 int sock; 6046 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 6047 return sock; 6048} 6049EOF 6050if compile_prog "" "" ; then 6051 have_afalg=yes 6052fi 6053if test "$crypto_afalg" = "yes" 6054then 6055 if test "$have_afalg" != "yes" 6056 then 6057 error_exit "AF_ALG requested but could not be detected" 6058 fi 6059fi 6060 6061 6062################################################# 6063# Check to see if we have the Hypervisor framework 6064if [ "$darwin" = "yes" ] ; then 6065 cat > $TMPC << EOF 6066#include <Hypervisor/hv.h> 6067int main() { return 0;} 6068EOF 6069 if ! compile_object ""; then 6070 hvf='no' 6071 else 6072 hvf='yes' 6073 QEMU_LDFLAGS="-framework Hypervisor $QEMU_LDFLAGS" 6074 fi 6075fi 6076 6077########################################## 6078# check for sysmacros.h 6079 6080have_sysmacros=no 6081cat > $TMPC << EOF 6082#include <sys/sysmacros.h> 6083int main(void) { 6084 return makedev(0, 0); 6085} 6086EOF 6087if compile_prog "" "" ; then 6088 have_sysmacros=yes 6089fi 6090 6091########################################## 6092# check for _Static_assert() 6093 6094have_static_assert=no 6095cat > $TMPC << EOF 6096_Static_assert(1, "success"); 6097int main(void) { 6098 return 0; 6099} 6100EOF 6101if compile_prog "" "" ; then 6102 have_static_assert=yes 6103fi 6104 6105########################################## 6106# check for utmpx.h, it is missing e.g. on OpenBSD 6107 6108have_utmpx=no 6109cat > $TMPC << EOF 6110#include <utmpx.h> 6111struct utmpx user_info; 6112int main(void) { 6113 return 0; 6114} 6115EOF 6116if compile_prog "" "" ; then 6117 have_utmpx=yes 6118fi 6119 6120########################################## 6121# check for getrandom() 6122 6123have_getrandom=no 6124cat > $TMPC << EOF 6125#include <sys/random.h> 6126int main(void) { 6127 return getrandom(0, 0, GRND_NONBLOCK); 6128} 6129EOF 6130if compile_prog "" "" ; then 6131 have_getrandom=yes 6132fi 6133 6134########################################## 6135# checks for sanitizers 6136 6137have_asan=no 6138have_ubsan=no 6139have_asan_iface_h=no 6140have_asan_iface_fiber=no 6141 6142if test "$sanitizers" = "yes" ; then 6143 write_c_skeleton 6144 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then 6145 have_asan=yes 6146 fi 6147 6148 # we could use a simple skeleton for flags checks, but this also 6149 # detect the static linking issue of ubsan, see also: 6150 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 6151 cat > $TMPC << EOF 6152#include <stdlib.h> 6153int main(void) { 6154 void *tmp = malloc(10); 6155 if (tmp != NULL) { 6156 return *(int *)(tmp + 2); 6157 } 6158 return 1; 6159} 6160EOF 6161 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then 6162 have_ubsan=yes 6163 fi 6164 6165 if check_include "sanitizer/asan_interface.h" ; then 6166 have_asan_iface_h=yes 6167 fi 6168 6169 cat > $TMPC << EOF 6170#include <sanitizer/asan_interface.h> 6171int main(void) { 6172 __sanitizer_start_switch_fiber(0, 0, 0); 6173 return 0; 6174} 6175EOF 6176 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then 6177 have_asan_iface_fiber=yes 6178 fi 6179fi 6180 6181########################################## 6182# checks for fuzzer 6183if test "$fuzzing" = "yes" ; then 6184 write_c_fuzzer_skeleton 6185 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=fuzzer" ""; then 6186 have_fuzzer=yes 6187 else 6188 error_exit "Your compiler doesn't support -fsanitize=fuzzer" 6189 exit 1 6190 fi 6191fi 6192 6193# Thread sanitizer is, for now, much noisier than the other sanitizers; 6194# keep it separate until that is not the case. 6195if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then 6196 error_exit "TSAN is not supported with other sanitiziers." 6197fi 6198have_tsan=no 6199have_tsan_iface_fiber=no 6200if test "$tsan" = "yes" ; then 6201 write_c_skeleton 6202 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then 6203 have_tsan=yes 6204 fi 6205 cat > $TMPC << EOF 6206#include <sanitizer/tsan_interface.h> 6207int main(void) { 6208 __tsan_create_fiber(0); 6209 return 0; 6210} 6211EOF 6212 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then 6213 have_tsan_iface_fiber=yes 6214 fi 6215fi 6216 6217########################################## 6218# check for libpmem 6219 6220if test "$libpmem" != "no"; then 6221 if $pkg_config --exists "libpmem"; then 6222 libpmem="yes" 6223 libpmem_libs=$($pkg_config --libs libpmem) 6224 libpmem_cflags=$($pkg_config --cflags libpmem) 6225 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags" 6226 else 6227 if test "$libpmem" = "yes" ; then 6228 feature_not_found "libpmem" "Install nvml or pmdk" 6229 fi 6230 libpmem="no" 6231 fi 6232fi 6233 6234########################################## 6235# check for libdaxctl 6236 6237if test "$libdaxctl" != "no"; then 6238 if $pkg_config --atleast-version=57 "libdaxctl"; then 6239 libdaxctl="yes" 6240 libdaxctl_libs=$($pkg_config --libs libdaxctl) 6241 libdaxctl_cflags=$($pkg_config --cflags libdaxctl) 6242 QEMU_CFLAGS="$QEMU_CFLAGS $libdaxctl_cflags" 6243 else 6244 if test "$libdaxctl" = "yes" ; then 6245 feature_not_found "libdaxctl" "Install libdaxctl" 6246 fi 6247 libdaxctl="no" 6248 fi 6249fi 6250 6251########################################## 6252# check for slirp 6253 6254# slirp is only required when building softmmu targets 6255if test -z "$slirp" -a "$softmmu" != "yes" ; then 6256 slirp="no" 6257fi 6258 6259case "$slirp" in 6260 "" | yes) 6261 if $pkg_config slirp; then 6262 slirp=system 6263 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then 6264 slirp=git 6265 elif test -e "${source_path}/slirp/Makefile" ; then 6266 slirp=internal 6267 elif test -z "$slirp" ; then 6268 slirp=no 6269 else 6270 feature_not_found "slirp" "Install slirp devel or git submodule" 6271 fi 6272 ;; 6273 6274 system) 6275 if ! $pkg_config slirp; then 6276 feature_not_found "slirp" "Install slirp devel" 6277 fi 6278 ;; 6279esac 6280 6281case "$slirp" in 6282 git | internal) 6283 if test "$slirp" = git; then 6284 git_submodules="${git_submodules} slirp" 6285 fi 6286 mkdir -p slirp 6287 slirp_cflags="-I${source_path}/slirp/src -I$PWD/slirp/src" 6288 slirp_libs="-L$PWD/slirp -lslirp" 6289 if test "$mingw32" = "yes" ; then 6290 slirp_libs="$slirp_libs -lws2_32 -liphlpapi" 6291 fi 6292 ;; 6293 6294 system) 6295 slirp_version=$($pkg_config --modversion slirp 2>/dev/null) 6296 slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null) 6297 slirp_libs=$($pkg_config --libs slirp 2>/dev/null) 6298 ;; 6299 6300 no) 6301 ;; 6302 *) 6303 error_exit "Unknown state for slirp: $slirp" 6304 ;; 6305esac 6306 6307########################################## 6308# check for usable __NR_keyctl syscall 6309 6310if test "$linux" = "yes" ; then 6311 6312 have_keyring=no 6313 cat > $TMPC << EOF 6314#include <errno.h> 6315#include <asm/unistd.h> 6316#include <linux/keyctl.h> 6317#include <unistd.h> 6318int main(void) { 6319 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0); 6320} 6321EOF 6322 if compile_prog "" "" ; then 6323 have_keyring=yes 6324 fi 6325fi 6326if test "$secret_keyring" != "no" 6327then 6328 if test "$have_keyring" = "yes" 6329 then 6330 secret_keyring=yes 6331 else 6332 if test "$secret_keyring" = "yes" 6333 then 6334 error_exit "syscall __NR_keyctl requested, \ 6335but not implemented on your system" 6336 else 6337 secret_keyring=no 6338 fi 6339 fi 6340fi 6341 6342########################################## 6343# check for usable keyutils.h 6344 6345if test "$linux" = "yes" ; then 6346 6347 have_keyutils=no 6348 cat > $TMPC << EOF 6349#include <errno.h> 6350#include <asm/unistd.h> 6351#include <unistd.h> 6352#include <sys/types.h> 6353#include <keyutils.h> 6354int main(void) { 6355 return request_key("user", NULL, NULL, 0); 6356} 6357EOF 6358 if compile_prog "" "-lkeyutils"; then 6359 have_keyutils=yes 6360 fi 6361fi 6362 6363 6364########################################## 6365# End of CC checks 6366# After here, no more $cc or $ld runs 6367 6368write_c_skeleton 6369 6370if test "$gcov" = "yes" ; then 6371 : 6372elif test "$fortify_source" = "yes" ; then 6373 QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS" 6374 debug=no 6375fi 6376if test "$debug_info" = "yes"; then 6377 CFLAGS="-g $CFLAGS" 6378 LDFLAGS="-g $LDFLAGS" 6379fi 6380if test "$debug" = "no"; then 6381 CFLAGS="-O2 $CFLAGS" 6382fi 6383 6384case "$ARCH" in 6385alpha) 6386 # Ensure there's only a single GP 6387 QEMU_CFLAGS="-msmall-data $QEMU_CFLAGS" 6388;; 6389esac 6390 6391if test "$gprof" = "yes" ; then 6392 QEMU_CFLAGS="-p $QEMU_CFLAGS" 6393 QEMU_LDFLAGS="-p $QEMU_LDFLAGS" 6394fi 6395 6396if test "$have_asan" = "yes"; then 6397 QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS" 6398 QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS" 6399 if test "$have_asan_iface_h" = "no" ; then 6400 echo "ASAN build enabled, but ASAN header missing." \ 6401 "Without code annotation, the report may be inferior." 6402 elif test "$have_asan_iface_fiber" = "no" ; then 6403 echo "ASAN build enabled, but ASAN header is too old." \ 6404 "Without code annotation, the report may be inferior." 6405 fi 6406fi 6407if test "$have_tsan" = "yes" ; then 6408 if test "$have_tsan_iface_fiber" = "yes" ; then 6409 QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS" 6410 QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS" 6411 else 6412 error_exit "Cannot enable TSAN due to missing fiber annotation interface." 6413 fi 6414elif test "$tsan" = "yes" ; then 6415 error_exit "Cannot enable TSAN due to missing sanitize thread interface." 6416fi 6417if test "$have_ubsan" = "yes"; then 6418 QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS" 6419 QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS" 6420fi 6421 6422########################################## 6423# Do we have libnfs 6424if test "$libnfs" != "no" ; then 6425 if $pkg_config --atleast-version=1.9.3 libnfs; then 6426 libnfs="yes" 6427 libnfs_libs=$($pkg_config --libs libnfs) 6428 else 6429 if test "$libnfs" = "yes" ; then 6430 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" 6431 fi 6432 libnfs="no" 6433 fi 6434fi 6435 6436########################################## 6437# Do we have libudev 6438if test "$libudev" != "no" ; then 6439 if $pkg_config libudev && test "$static" != "yes"; then 6440 libudev="yes" 6441 libudev_libs=$($pkg_config --libs libudev) 6442 else 6443 libudev="no" 6444 fi 6445fi 6446 6447# Now we've finished running tests it's OK to add -Werror to the compiler flags 6448if test "$werror" = "yes"; then 6449 QEMU_CFLAGS="-Werror $QEMU_CFLAGS" 6450fi 6451 6452# Exclude --warn-common with TSan to suppress warnings from the TSan libraries. 6453if test "$solaris" = "no" && test "$tsan" = "no"; then 6454 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then 6455 QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS" 6456 fi 6457fi 6458 6459# test if pod2man has --utf8 option 6460if pod2man --help | grep -q utf8; then 6461 POD2MAN="pod2man --utf8" 6462else 6463 POD2MAN="pod2man" 6464fi 6465 6466# Use ASLR, no-SEH and DEP if available 6467if test "$mingw32" = "yes" ; then 6468 for flag in --dynamicbase --no-seh --nxcompat; do 6469 if ld_has $flag ; then 6470 QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS" 6471 fi 6472 done 6473fi 6474 6475# Disable OpenBSD W^X if available 6476if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then 6477 cat > $TMPC <<EOF 6478 int main(void) { return 0; } 6479EOF 6480 wx_ldflags="-Wl,-z,wxneeded" 6481 if compile_prog "" "$wx_ldflags"; then 6482 QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags" 6483 fi 6484fi 6485 6486qemu_confdir=$sysconfdir$confsuffix 6487qemu_moddir=$libdir$confsuffix 6488qemu_datadir=$datadir$confsuffix 6489qemu_localedir="$datadir/locale" 6490qemu_icondir="$datadir/icons" 6491qemu_desktopdir="$datadir/applications" 6492 6493# We can only support ivshmem if we have eventfd 6494if [ "$eventfd" = "yes" ]; then 6495 ivshmem=yes 6496fi 6497 6498if test "$softmmu" = yes ; then 6499 if test "$linux" = yes; then 6500 if test "$virtfs" != no && test "$cap_ng" = yes && test "$attr" = yes ; then 6501 virtfs=yes 6502 else 6503 if test "$virtfs" = yes; then 6504 error_exit "VirtFS requires libcap-ng devel and libattr devel" 6505 fi 6506 virtfs=no 6507 fi 6508 if test "$mpath" != no && test "$mpathpersist" = yes ; then 6509 mpath=yes 6510 else 6511 if test "$mpath" = yes; then 6512 error_exit "Multipath requires libmpathpersist devel" 6513 fi 6514 mpath=no 6515 fi 6516 else 6517 if test "$virtfs" = yes; then 6518 error_exit "VirtFS is supported only on Linux" 6519 fi 6520 virtfs=no 6521 if test "$mpath" = yes; then 6522 error_exit "Multipath is supported only on Linux" 6523 fi 6524 mpath=no 6525 fi 6526fi 6527 6528# Probe for guest agent support/options 6529 6530if [ "$guest_agent" != "no" ]; then 6531 if [ "$softmmu" = no -a "$want_tools" = no ] ; then 6532 guest_agent=no 6533 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then 6534 guest_agent=yes 6535 elif [ "$guest_agent" != yes ]; then 6536 guest_agent=no 6537 else 6538 error_exit "Guest agent is not supported on this platform" 6539 fi 6540fi 6541 6542# Guest agent Window MSI package 6543 6544if test "$guest_agent" != yes; then 6545 if test "$guest_agent_msi" = yes; then 6546 error_exit "MSI guest agent package requires guest agent enabled" 6547 fi 6548 guest_agent_msi=no 6549elif test "$mingw32" != "yes"; then 6550 if test "$guest_agent_msi" = "yes"; then 6551 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" 6552 fi 6553 guest_agent_msi=no 6554elif ! has wixl; then 6555 if test "$guest_agent_msi" = "yes"; then 6556 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" 6557 fi 6558 guest_agent_msi=no 6559else 6560 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't 6561 # disabled explicitly 6562 if test "$guest_agent_msi" != "no"; then 6563 guest_agent_msi=yes 6564 fi 6565fi 6566 6567if test "$guest_agent_msi" = "yes"; then 6568 if test "$guest_agent_with_vss" = "yes"; then 6569 QEMU_GA_MSI_WITH_VSS="-D InstallVss" 6570 fi 6571 6572 if test "$QEMU_GA_MANUFACTURER" = ""; then 6573 QEMU_GA_MANUFACTURER=QEMU 6574 fi 6575 6576 if test "$QEMU_GA_DISTRO" = ""; then 6577 QEMU_GA_DISTRO=Linux 6578 fi 6579 6580 if test "$QEMU_GA_VERSION" = ""; then 6581 QEMU_GA_VERSION=$(cat $source_path/VERSION) 6582 fi 6583 6584 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin" 6585 6586 case "$cpu" in 6587 x86_64) 6588 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" 6589 ;; 6590 i386) 6591 QEMU_GA_MSI_ARCH="-D Arch=32" 6592 ;; 6593 *) 6594 error_exit "CPU $cpu not supported for building installation package" 6595 ;; 6596 esac 6597fi 6598 6599# Mac OS X ships with a broken assembler 6600roms= 6601if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \ 6602 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \ 6603 test "$softmmu" = yes ; then 6604 # Different host OS linkers have different ideas about the name of the ELF 6605 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd 6606 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe. 6607 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do 6608 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then 6609 ld_i386_emulation="$emu" 6610 roms="optionrom" 6611 break 6612 fi 6613 done 6614fi 6615 6616# Only build s390-ccw bios if we're on s390x and the compiler has -march=z900 6617if test "$cpu" = "s390x" ; then 6618 write_c_skeleton 6619 if compile_prog "-march=z900" ""; then 6620 roms="$roms s390-ccw" 6621 # SLOF is required for building the s390-ccw firmware on s390x, 6622 # since it is using the libnet code from SLOF for network booting. 6623 if test -e "${source_path}/.git" ; then 6624 git_submodules="${git_submodules} roms/SLOF" 6625 fi 6626 fi 6627fi 6628 6629# Check that the C++ compiler exists and works with the C compiler. 6630# All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added. 6631if has $cxx; then 6632 cat > $TMPC <<EOF 6633int c_function(void); 6634int main(void) { return c_function(); } 6635EOF 6636 6637 compile_object 6638 6639 cat > $TMPCXX <<EOF 6640extern "C" { 6641 int c_function(void); 6642} 6643int c_function(void) { return 42; } 6644EOF 6645 6646 update_cxxflags 6647 6648 if do_cxx $CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then 6649 # C++ compiler $cxx works ok with C compiler $cc 6650 : 6651 else 6652 echo "C++ compiler $cxx does not work with C compiler $cc" 6653 echo "Disabling C++ specific optional code" 6654 cxx= 6655 fi 6656else 6657 echo "No C++ compiler available; disabling C++ specific optional code" 6658 cxx= 6659fi 6660 6661echo_version() { 6662 if test "$1" = "yes" ; then 6663 echo "($2)" 6664 fi 6665} 6666 6667# prepend pixman and ftd flags after all config tests are done 6668QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS" 6669QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS" 6670 6671config_host_mak="config-host.mak" 6672 6673echo "# Automatically generated by configure - do not modify" >config-all-disas.mak 6674 6675echo "# Automatically generated by configure - do not modify" > $config_host_mak 6676echo >> $config_host_mak 6677 6678echo all: >> $config_host_mak 6679echo "prefix=$prefix" >> $config_host_mak 6680echo "bindir=$bindir" >> $config_host_mak 6681echo "libdir=$libdir" >> $config_host_mak 6682echo "libexecdir=$libexecdir" >> $config_host_mak 6683echo "includedir=$includedir" >> $config_host_mak 6684echo "mandir=$mandir" >> $config_host_mak 6685echo "sysconfdir=$sysconfdir" >> $config_host_mak 6686echo "qemu_confdir=$qemu_confdir" >> $config_host_mak 6687echo "qemu_datadir=$qemu_datadir" >> $config_host_mak 6688echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak 6689echo "qemu_docdir=$qemu_docdir" >> $config_host_mak 6690echo "qemu_moddir=$qemu_moddir" >> $config_host_mak 6691if test "$mingw32" = "no" ; then 6692 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak 6693fi 6694echo "qemu_helperdir=$libexecdir" >> $config_host_mak 6695echo "qemu_localedir=$qemu_localedir" >> $config_host_mak 6696echo "qemu_icondir=$qemu_icondir" >> $config_host_mak 6697echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak 6698echo "GIT=$git" >> $config_host_mak 6699echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak 6700echo "GIT_UPDATE=$git_update" >> $config_host_mak 6701 6702echo "ARCH=$ARCH" >> $config_host_mak 6703 6704if test "$default_devices" = "yes" ; then 6705 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak 6706else 6707 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak 6708fi 6709if test "$debug_tcg" = "yes" ; then 6710 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 6711fi 6712if test "$strip_opt" = "yes" ; then 6713 echo "STRIP=${strip}" >> $config_host_mak 6714fi 6715if test "$bigendian" = "yes" ; then 6716 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak 6717fi 6718if test "$mingw32" = "yes" ; then 6719 echo "CONFIG_WIN32=y" >> $config_host_mak 6720 rc_version=$(cat $source_path/VERSION) 6721 version_major=${rc_version%%.*} 6722 rc_version=${rc_version#*.} 6723 version_minor=${rc_version%%.*} 6724 rc_version=${rc_version#*.} 6725 version_subminor=${rc_version%%.*} 6726 version_micro=0 6727 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6728 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6729 if test "$guest_agent_with_vss" = "yes" ; then 6730 echo "CONFIG_QGA_VSS=y" >> $config_host_mak 6731 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak 6732 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak 6733 fi 6734 if test "$guest_agent_ntddscsi" = "yes" ; then 6735 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak 6736 fi 6737 if test "$guest_agent_msi" = "yes"; then 6738 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak 6739 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak 6740 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak 6741 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak 6742 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak 6743 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak 6744 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak 6745 fi 6746else 6747 echo "CONFIG_POSIX=y" >> $config_host_mak 6748fi 6749 6750if test "$linux" = "yes" ; then 6751 echo "CONFIG_LINUX=y" >> $config_host_mak 6752fi 6753 6754if test "$darwin" = "yes" ; then 6755 echo "CONFIG_DARWIN=y" >> $config_host_mak 6756fi 6757 6758if test "$solaris" = "yes" ; then 6759 echo "CONFIG_SOLARIS=y" >> $config_host_mak 6760fi 6761if test "$haiku" = "yes" ; then 6762 echo "CONFIG_HAIKU=y" >> $config_host_mak 6763fi 6764if test "$static" = "yes" ; then 6765 echo "CONFIG_STATIC=y" >> $config_host_mak 6766fi 6767if test "$profiler" = "yes" ; then 6768 echo "CONFIG_PROFILER=y" >> $config_host_mak 6769fi 6770if test "$want_tools" = "yes" ; then 6771 echo "CONFIG_TOOLS=y" >> $config_host_mak 6772fi 6773if test "$guest_agent" = "yes" ; then 6774 echo "CONFIG_GUEST_AGENT=y" >> $config_host_mak 6775fi 6776if test "$slirp" != "no"; then 6777 echo "CONFIG_SLIRP=y" >> $config_host_mak 6778 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak 6779 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak 6780 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak 6781fi 6782subdirs= 6783if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then 6784 subdirs="$subdirs slirp" 6785fi 6786if test "$vde" = "yes" ; then 6787 echo "CONFIG_VDE=y" >> $config_host_mak 6788 echo "VDE_LIBS=$vde_libs" >> $config_host_mak 6789fi 6790if test "$netmap" = "yes" ; then 6791 echo "CONFIG_NETMAP=y" >> $config_host_mak 6792fi 6793if test "$l2tpv3" = "yes" ; then 6794 echo "CONFIG_L2TPV3=y" >> $config_host_mak 6795fi 6796if test "$gprof" = "yes" ; then 6797 echo "CONFIG_GPROF=y" >> $config_host_mak 6798fi 6799if test "$cap_ng" = "yes" ; then 6800 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak 6801 echo "LIBCAP_NG_LIBS=$cap_libs" >> $config_host_mak 6802fi 6803echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak 6804for drv in $audio_drv_list; do 6805 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]') 6806 echo "$def=y" >> $config_host_mak 6807done 6808if test "$alsa" = "yes" ; then 6809 echo "CONFIG_ALSA=y" >> $config_host_mak 6810fi 6811echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak 6812echo "ALSA_CFLAGS=$alsa_cflags" >> $config_host_mak 6813if test "$libpulse" = "yes" ; then 6814 echo "CONFIG_LIBPULSE=y" >> $config_host_mak 6815fi 6816echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak 6817echo "PULSE_CFLAGS=$pulse_cflags" >> $config_host_mak 6818echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak 6819echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak 6820echo "OSS_LIBS=$oss_libs" >> $config_host_mak 6821if test "$libjack" = "yes" ; then 6822 echo "CONFIG_LIBJACK=y" >> $config_host_mak 6823fi 6824echo "JACK_LIBS=$jack_libs" >> $config_host_mak 6825if test "$audio_win_int" = "yes" ; then 6826 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak 6827fi 6828echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak 6829echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak 6830if test "$xkbcommon" = "yes" ; then 6831 echo "CONFIG_XKBCOMMON=y" >> $config_host_mak 6832 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak 6833 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak 6834fi 6835if test "$xfs" = "yes" ; then 6836 echo "CONFIG_XFS=y" >> $config_host_mak 6837fi 6838qemu_version=$(head $source_path/VERSION) 6839echo "PKGVERSION=$pkgversion" >>$config_host_mak 6840echo "SRC_PATH=$source_path" >> $config_host_mak 6841echo "TARGET_DIRS=$target_list" >> $config_host_mak 6842if [ "$docs" = "yes" ] ; then 6843 echo "BUILD_DOCS=yes" >> $config_host_mak 6844fi 6845if test "$modules" = "yes"; then 6846 # $shacmd can generate a hash started with digit, which the compiler doesn't 6847 # like as an symbol. So prefix it with an underscore 6848 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak 6849 echo "CONFIG_MODULES=y" >> $config_host_mak 6850fi 6851if test "$module_upgrades" = "yes"; then 6852 echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak 6853fi 6854if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then 6855 echo "CONFIG_X11=y" >> $config_host_mak 6856 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak 6857 echo "X11_LIBS=$x11_libs" >> $config_host_mak 6858fi 6859if test "$cocoa" = "yes" ; then 6860 echo "CONFIG_COCOA=y" >> $config_host_mak 6861fi 6862if test "$iconv" = "yes" ; then 6863 echo "CONFIG_ICONV=y" >> $config_host_mak 6864 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak 6865 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak 6866fi 6867if test "$curses" = "yes" ; then 6868 echo "CONFIG_CURSES=y" >> $config_host_mak 6869 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak 6870 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak 6871fi 6872if test "$pipe2" = "yes" ; then 6873 echo "CONFIG_PIPE2=y" >> $config_host_mak 6874fi 6875if test "$accept4" = "yes" ; then 6876 echo "CONFIG_ACCEPT4=y" >> $config_host_mak 6877fi 6878if test "$splice" = "yes" ; then 6879 echo "CONFIG_SPLICE=y" >> $config_host_mak 6880fi 6881if test "$eventfd" = "yes" ; then 6882 echo "CONFIG_EVENTFD=y" >> $config_host_mak 6883fi 6884if test "$memfd" = "yes" ; then 6885 echo "CONFIG_MEMFD=y" >> $config_host_mak 6886fi 6887if test "$have_usbfs" = "yes" ; then 6888 echo "CONFIG_USBFS=y" >> $config_host_mak 6889fi 6890if test "$fallocate" = "yes" ; then 6891 echo "CONFIG_FALLOCATE=y" >> $config_host_mak 6892fi 6893if test "$fallocate_punch_hole" = "yes" ; then 6894 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak 6895fi 6896if test "$fallocate_zero_range" = "yes" ; then 6897 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak 6898fi 6899if test "$posix_fallocate" = "yes" ; then 6900 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak 6901fi 6902if test "$sync_file_range" = "yes" ; then 6903 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak 6904fi 6905if test "$fiemap" = "yes" ; then 6906 echo "CONFIG_FIEMAP=y" >> $config_host_mak 6907fi 6908if test "$dup3" = "yes" ; then 6909 echo "CONFIG_DUP3=y" >> $config_host_mak 6910fi 6911if test "$ppoll" = "yes" ; then 6912 echo "CONFIG_PPOLL=y" >> $config_host_mak 6913fi 6914if test "$prctl_pr_set_timerslack" = "yes" ; then 6915 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak 6916fi 6917if test "$epoll" = "yes" ; then 6918 echo "CONFIG_EPOLL=y" >> $config_host_mak 6919fi 6920if test "$epoll_create1" = "yes" ; then 6921 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak 6922fi 6923if test "$sendfile" = "yes" ; then 6924 echo "CONFIG_SENDFILE=y" >> $config_host_mak 6925fi 6926if test "$timerfd" = "yes" ; then 6927 echo "CONFIG_TIMERFD=y" >> $config_host_mak 6928fi 6929if test "$setns" = "yes" ; then 6930 echo "CONFIG_SETNS=y" >> $config_host_mak 6931fi 6932if test "$clock_adjtime" = "yes" ; then 6933 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak 6934fi 6935if test "$syncfs" = "yes" ; then 6936 echo "CONFIG_SYNCFS=y" >> $config_host_mak 6937fi 6938if test "$kcov" = "yes" ; then 6939 echo "CONFIG_KCOV=y" >> $config_host_mak 6940fi 6941if test "$inotify" = "yes" ; then 6942 echo "CONFIG_INOTIFY=y" >> $config_host_mak 6943fi 6944if test "$inotify1" = "yes" ; then 6945 echo "CONFIG_INOTIFY1=y" >> $config_host_mak 6946fi 6947if test "$sem_timedwait" = "yes" ; then 6948 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak 6949fi 6950if test "$strchrnul" = "yes" ; then 6951 echo "HAVE_STRCHRNUL=y" >> $config_host_mak 6952fi 6953if test "$st_atim" = "yes" ; then 6954 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak 6955fi 6956if test "$byteswap_h" = "yes" ; then 6957 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak 6958fi 6959if test "$bswap_h" = "yes" ; then 6960 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak 6961fi 6962if test "$curl" = "yes" ; then 6963 echo "CONFIG_CURL=y" >> $config_host_mak 6964 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak 6965 echo "CURL_LIBS=$curl_libs" >> $config_host_mak 6966fi 6967if test "$brlapi" = "yes" ; then 6968 echo "CONFIG_BRLAPI=y" >> $config_host_mak 6969 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak 6970fi 6971if test "$gtk" = "yes" ; then 6972 echo "CONFIG_GTK=y" >> $config_host_mak 6973 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak 6974 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak 6975 if test "$gtk_gl" = "yes" ; then 6976 echo "CONFIG_GTK_GL=y" >> $config_host_mak 6977 fi 6978fi 6979if test "$gio" = "yes" ; then 6980 echo "CONFIG_GIO=y" >> $config_host_mak 6981 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak 6982 echo "GIO_LIBS=$gio_libs" >> $config_host_mak 6983 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak 6984fi 6985echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak 6986if test "$gnutls" = "yes" ; then 6987 echo "CONFIG_GNUTLS=y" >> $config_host_mak 6988 echo "GNUTLS_CFLAGS=$gnutls_cflags" >> $config_host_mak 6989 echo "GNUTLS_LIBS=$gnutls_libs" >> $config_host_mak 6990fi 6991if test "$gcrypt" = "yes" ; then 6992 echo "CONFIG_GCRYPT=y" >> $config_host_mak 6993 if test "$gcrypt_hmac" = "yes" ; then 6994 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak 6995 fi 6996fi 6997if test "$nettle" = "yes" ; then 6998 echo "CONFIG_NETTLE=y" >> $config_host_mak 6999 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak 7000 echo "NETTLE_CFLAGS=$nettle_cflags" >> $config_host_mak 7001 echo "NETTLE_LIBS=$nettle_libs" >> $config_host_mak 7002fi 7003if test "$qemu_private_xts" = "yes" ; then 7004 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak 7005fi 7006if test "$tasn1" = "yes" ; then 7007 echo "CONFIG_TASN1=y" >> $config_host_mak 7008fi 7009if test "$auth_pam" = "yes" ; then 7010 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak 7011fi 7012if test "$have_ifaddrs_h" = "yes" ; then 7013 echo "HAVE_IFADDRS_H=y" >> $config_host_mak 7014fi 7015if test "$have_drm_h" = "yes" ; then 7016 echo "HAVE_DRM_H=y" >> $config_host_mak 7017fi 7018if test "$have_broken_size_max" = "yes" ; then 7019 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak 7020fi 7021if test "$have_openpty" = "yes" ; then 7022 echo "HAVE_OPENPTY=y" >> $config_host_mak 7023fi 7024if test "$have_sys_signal_h" = "yes" ; then 7025 echo "HAVE_SYS_SIGNAL_H=y" >> $config_host_mak 7026fi 7027 7028# Work around a system header bug with some kernel/XFS header 7029# versions where they both try to define 'struct fsxattr': 7030# xfs headers will not try to redefine structs from linux headers 7031# if this macro is set. 7032if test "$have_fsxattr" = "yes" ; then 7033 echo "HAVE_FSXATTR=y" >> $config_host_mak 7034fi 7035if test "$have_copy_file_range" = "yes" ; then 7036 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak 7037fi 7038if test "$vte" = "yes" ; then 7039 echo "CONFIG_VTE=y" >> $config_host_mak 7040 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak 7041 echo "VTE_LIBS=$vte_libs" >> $config_host_mak 7042fi 7043if test "$virglrenderer" = "yes" ; then 7044 echo "CONFIG_VIRGL=y" >> $config_host_mak 7045 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak 7046 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak 7047fi 7048if test "$xen" = "yes" ; then 7049 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak 7050 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak 7051 echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak 7052 echo "XEN_LIBS=$xen_libs" >> $config_host_mak 7053fi 7054if test "$linux_aio" = "yes" ; then 7055 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak 7056fi 7057if test "$linux_io_uring" = "yes" ; then 7058 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak 7059 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak 7060 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak 7061fi 7062if test "$attr" = "yes" ; then 7063 echo "CONFIG_ATTR=y" >> $config_host_mak 7064 echo "LIBATTR_LIBS=$libattr_libs" >> $config_host_mak 7065fi 7066if test "$libattr" = "yes" ; then 7067 echo "CONFIG_LIBATTR=y" >> $config_host_mak 7068fi 7069if test "$virtfs" = "yes" ; then 7070 echo "CONFIG_VIRTFS=y" >> $config_host_mak 7071fi 7072if test "$mpath" = "yes" ; then 7073 echo "CONFIG_MPATH=y" >> $config_host_mak 7074 if test "$mpathpersist_new_api" = "yes"; then 7075 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak 7076 fi 7077fi 7078if test "$vhost_scsi" = "yes" ; then 7079 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak 7080fi 7081if test "$vhost_net" = "yes" ; then 7082 echo "CONFIG_VHOST_NET=y" >> $config_host_mak 7083fi 7084if test "$vhost_net_user" = "yes" ; then 7085 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak 7086fi 7087if test "$vhost_net_vdpa" = "yes" ; then 7088 echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak 7089fi 7090if test "$vhost_crypto" = "yes" ; then 7091 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak 7092fi 7093if test "$vhost_vsock" = "yes" ; then 7094 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak 7095 if test "$vhost_user" = "yes" ; then 7096 echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak 7097 fi 7098fi 7099if test "$vhost_kernel" = "yes" ; then 7100 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak 7101fi 7102if test "$vhost_user" = "yes" ; then 7103 echo "CONFIG_VHOST_USER=y" >> $config_host_mak 7104fi 7105if test "$vhost_vdpa" = "yes" ; then 7106 echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak 7107fi 7108if test "$vhost_user_fs" = "yes" ; then 7109 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak 7110fi 7111if test "$blobs" = "yes" ; then 7112 echo "INSTALL_BLOBS=yes" >> $config_host_mak 7113fi 7114if test "$iovec" = "yes" ; then 7115 echo "CONFIG_IOVEC=y" >> $config_host_mak 7116fi 7117if test "$preadv" = "yes" ; then 7118 echo "CONFIG_PREADV=y" >> $config_host_mak 7119fi 7120if test "$fdt" != "no" ; then 7121 echo "CONFIG_FDT=y" >> $config_host_mak 7122 echo "FDT_CFLAGS=$fdt_cflags" >> $config_host_mak 7123 echo "FDT_LIBS=$fdt_ldflags $fdt_libs" >> $config_host_mak 7124fi 7125if test "$membarrier" = "yes" ; then 7126 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak 7127fi 7128if test "$signalfd" = "yes" ; then 7129 echo "CONFIG_SIGNALFD=y" >> $config_host_mak 7130fi 7131if test "$optreset" = "yes" ; then 7132 echo "HAVE_OPTRESET=y" >> $config_host_mak 7133fi 7134if test "$tcg" = "yes"; then 7135 echo "CONFIG_TCG=y" >> $config_host_mak 7136 if test "$tcg_interpreter" = "yes" ; then 7137 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak 7138 fi 7139fi 7140if test "$fdatasync" = "yes" ; then 7141 echo "CONFIG_FDATASYNC=y" >> $config_host_mak 7142fi 7143if test "$madvise" = "yes" ; then 7144 echo "CONFIG_MADVISE=y" >> $config_host_mak 7145fi 7146if test "$posix_madvise" = "yes" ; then 7147 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak 7148fi 7149if test "$posix_memalign" = "yes" ; then 7150 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak 7151fi 7152if test "$zlib" != "no" ; then 7153 echo "CONFIG_ZLIB=y" >> $config_host_mak 7154 echo "ZLIB_CFLAGS=$zlib_cflags" >> $config_host_mak 7155 echo "ZLIB_LIBS=$zlib_libs" >> $config_host_mak 7156fi 7157if test "$spice" = "yes" ; then 7158 echo "CONFIG_SPICE=y" >> $config_host_mak 7159 echo "SPICE_CFLAGS=$spice_cflags" >> $config_host_mak 7160 echo "SPICE_LIBS=$spice_libs" >> $config_host_mak 7161fi 7162 7163if test "$smartcard" = "yes" ; then 7164 echo "CONFIG_SMARTCARD=y" >> $config_host_mak 7165 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak 7166 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak 7167fi 7168 7169if test "$libusb" = "yes" ; then 7170 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak 7171 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak 7172 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak 7173fi 7174 7175if test "$usb_redir" = "yes" ; then 7176 echo "CONFIG_USB_REDIR=y" >> $config_host_mak 7177 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak 7178 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak 7179fi 7180 7181if test "$opengl" = "yes" ; then 7182 echo "CONFIG_OPENGL=y" >> $config_host_mak 7183 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak 7184 if test "$opengl_dmabuf" = "yes" ; then 7185 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak 7186 fi 7187fi 7188 7189if test "$gbm" = "yes" ; then 7190 echo "CONFIG_GBM=y" >> $config_host_mak 7191 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak 7192 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak 7193fi 7194 7195 7196if test "$malloc_trim" = "yes" ; then 7197 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak 7198fi 7199 7200if test "$avx2_opt" = "yes" ; then 7201 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak 7202fi 7203 7204if test "$avx512f_opt" = "yes" ; then 7205 echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak 7206fi 7207 7208if test "$lzo" = "yes" ; then 7209 echo "CONFIG_LZO=y" >> $config_host_mak 7210 echo "LZO_LIBS=$lzo_libs" >> $config_host_mak 7211fi 7212 7213if test "$snappy" = "yes" ; then 7214 echo "CONFIG_SNAPPY=y" >> $config_host_mak 7215 echo "SNAPPY_LIBS=$snappy_libs" >> $config_host_mak 7216fi 7217 7218if test "$bzip2" = "yes" ; then 7219 echo "CONFIG_BZIP2=y" >> $config_host_mak 7220 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak 7221fi 7222 7223if test "$lzfse" = "yes" ; then 7224 echo "CONFIG_LZFSE=y" >> $config_host_mak 7225 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak 7226fi 7227 7228if test "$zstd" = "yes" ; then 7229 echo "CONFIG_ZSTD=y" >> $config_host_mak 7230 echo "ZSTD_CFLAGS=$zstd_cflags" >> $config_host_mak 7231 echo "ZSTD_LIBS=$zstd_libs" >> $config_host_mak 7232fi 7233 7234if test "$libiscsi" = "yes" ; then 7235 echo "CONFIG_LIBISCSI=y" >> $config_host_mak 7236 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak 7237 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak 7238fi 7239 7240if test "$libnfs" = "yes" ; then 7241 echo "CONFIG_LIBNFS=y" >> $config_host_mak 7242 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak 7243fi 7244 7245if test "$seccomp" = "yes"; then 7246 echo "CONFIG_SECCOMP=y" >> $config_host_mak 7247 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak 7248 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak 7249fi 7250 7251# XXX: suppress that 7252if [ "$bsd" = "yes" ] ; then 7253 echo "CONFIG_BSD=y" >> $config_host_mak 7254fi 7255 7256if test "$localtime_r" = "yes" ; then 7257 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak 7258fi 7259if test "$qom_cast_debug" = "yes" ; then 7260 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak 7261fi 7262if test "$rbd" = "yes" ; then 7263 echo "CONFIG_RBD=y" >> $config_host_mak 7264 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak 7265fi 7266 7267echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak 7268if test "$coroutine_pool" = "yes" ; then 7269 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak 7270else 7271 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak 7272fi 7273 7274if test "$debug_stack_usage" = "yes" ; then 7275 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak 7276fi 7277 7278if test "$crypto_afalg" = "yes" ; then 7279 echo "CONFIG_AF_ALG=y" >> $config_host_mak 7280fi 7281 7282if test "$open_by_handle_at" = "yes" ; then 7283 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak 7284fi 7285 7286if test "$linux_magic_h" = "yes" ; then 7287 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak 7288fi 7289 7290if test "$valgrind_h" = "yes" ; then 7291 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak 7292fi 7293 7294if test "$have_asan_iface_fiber" = "yes" ; then 7295 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak 7296fi 7297 7298if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then 7299 echo "CONFIG_TSAN=y" >> $config_host_mak 7300fi 7301 7302if test "$has_environ" = "yes" ; then 7303 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak 7304fi 7305 7306if test "$cpuid_h" = "yes" ; then 7307 echo "CONFIG_CPUID_H=y" >> $config_host_mak 7308fi 7309 7310if test "$int128" = "yes" ; then 7311 echo "CONFIG_INT128=y" >> $config_host_mak 7312fi 7313 7314if test "$atomic128" = "yes" ; then 7315 echo "CONFIG_ATOMIC128=y" >> $config_host_mak 7316fi 7317 7318if test "$cmpxchg128" = "yes" ; then 7319 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak 7320fi 7321 7322if test "$atomic64" = "yes" ; then 7323 echo "CONFIG_ATOMIC64=y" >> $config_host_mak 7324fi 7325 7326if test "$attralias" = "yes" ; then 7327 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak 7328fi 7329 7330if test "$getauxval" = "yes" ; then 7331 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak 7332fi 7333 7334if test "$glusterfs" = "yes" ; then 7335 echo "CONFIG_GLUSTERFS=y" >> $config_host_mak 7336 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak 7337 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak 7338fi 7339 7340if test "$glusterfs_xlator_opt" = "yes" ; then 7341 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak 7342fi 7343 7344if test "$glusterfs_discard" = "yes" ; then 7345 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak 7346fi 7347 7348if test "$glusterfs_fallocate" = "yes" ; then 7349 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak 7350fi 7351 7352if test "$glusterfs_zerofill" = "yes" ; then 7353 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak 7354fi 7355 7356if test "$glusterfs_ftruncate_has_stat" = "yes" ; then 7357 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak 7358fi 7359 7360if test "$glusterfs_iocb_has_stat" = "yes" ; then 7361 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak 7362fi 7363 7364if test "$libssh" = "yes" ; then 7365 echo "CONFIG_LIBSSH=y" >> $config_host_mak 7366 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak 7367 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak 7368fi 7369 7370if test "$live_block_migration" = "yes" ; then 7371 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak 7372fi 7373 7374if test "$tpm" = "yes"; then 7375 echo 'CONFIG_TPM=y' >> $config_host_mak 7376fi 7377 7378echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak 7379if have_backend "nop"; then 7380 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak 7381fi 7382if have_backend "simple"; then 7383 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak 7384 # Set the appropriate trace file. 7385 trace_file="\"$trace_file-\" FMT_pid" 7386fi 7387if have_backend "log"; then 7388 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak 7389fi 7390if have_backend "ust"; then 7391 echo "CONFIG_TRACE_UST=y" >> $config_host_mak 7392 echo "LTTNG_UST_LIBS=$lttng_ust_libs" >> $config_host_mak 7393 echo "URCU_BP_LIBS=$urcu_bp_libs" >> $config_host_mak 7394fi 7395if have_backend "dtrace"; then 7396 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak 7397 if test "$trace_backend_stap" = "yes" ; then 7398 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak 7399 fi 7400fi 7401if have_backend "ftrace"; then 7402 if test "$linux" = "yes" ; then 7403 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak 7404 else 7405 feature_not_found "ftrace(trace backend)" "ftrace requires Linux" 7406 fi 7407fi 7408if have_backend "syslog"; then 7409 if test "$posix_syslog" = "yes" ; then 7410 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak 7411 else 7412 feature_not_found "syslog(trace backend)" "syslog not available" 7413 fi 7414fi 7415echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak 7416 7417if test "$rdma" = "yes" ; then 7418 echo "CONFIG_RDMA=y" >> $config_host_mak 7419 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak 7420fi 7421 7422if test "$pvrdma" = "yes" ; then 7423 echo "CONFIG_PVRDMA=y" >> $config_host_mak 7424fi 7425 7426if test "$have_rtnetlink" = "yes" ; then 7427 echo "CONFIG_RTNETLINK=y" >> $config_host_mak 7428fi 7429 7430if test "$libxml2" = "yes" ; then 7431 echo "CONFIG_LIBXML2=y" >> $config_host_mak 7432 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak 7433 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak 7434fi 7435 7436if test "$replication" = "yes" ; then 7437 echo "CONFIG_REPLICATION=y" >> $config_host_mak 7438fi 7439 7440if test "$have_af_vsock" = "yes" ; then 7441 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak 7442fi 7443 7444if test "$have_sysmacros" = "yes" ; then 7445 echo "CONFIG_SYSMACROS=y" >> $config_host_mak 7446fi 7447 7448if test "$have_static_assert" = "yes" ; then 7449 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak 7450fi 7451 7452if test "$have_utmpx" = "yes" ; then 7453 echo "HAVE_UTMPX=y" >> $config_host_mak 7454fi 7455if test "$have_getrandom" = "yes" ; then 7456 echo "CONFIG_GETRANDOM=y" >> $config_host_mak 7457fi 7458if test "$ivshmem" = "yes" ; then 7459 echo "CONFIG_IVSHMEM=y" >> $config_host_mak 7460fi 7461if test "$capstone" != "no" ; then 7462 echo "CONFIG_CAPSTONE=y" >> $config_host_mak 7463 echo "CAPSTONE_CFLAGS=$capstone_cflags" >> $config_host_mak 7464 echo "CAPSTONE_LIBS=$capstone_libs" >> $config_host_mak 7465fi 7466if test "$debug_mutex" = "yes" ; then 7467 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak 7468fi 7469 7470# Hold two types of flag: 7471# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on 7472# a thread we have a handle to 7473# CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular 7474# platform 7475if test "$pthread_setname_np_w_tid" = "yes" ; then 7476 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 7477 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak 7478elif test "$pthread_setname_np_wo_tid" = "yes" ; then 7479 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 7480 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak 7481fi 7482 7483if test "$libpmem" = "yes" ; then 7484 echo "CONFIG_LIBPMEM=y" >> $config_host_mak 7485 echo "LIBPMEM_LIBS=$libpmem_libs" >> $config_host_mak 7486 echo "LIBPMEM_CFLAGS=$libpmem_cflags" >> $config_host_mak 7487fi 7488 7489if test "$libdaxctl" = "yes" ; then 7490 echo "CONFIG_LIBDAXCTL=y" >> $config_host_mak 7491fi 7492 7493if test "$bochs" = "yes" ; then 7494 echo "CONFIG_BOCHS=y" >> $config_host_mak 7495fi 7496if test "$cloop" = "yes" ; then 7497 echo "CONFIG_CLOOP=y" >> $config_host_mak 7498fi 7499if test "$dmg" = "yes" ; then 7500 echo "CONFIG_DMG=y" >> $config_host_mak 7501fi 7502if test "$qcow1" = "yes" ; then 7503 echo "CONFIG_QCOW1=y" >> $config_host_mak 7504fi 7505if test "$vdi" = "yes" ; then 7506 echo "CONFIG_VDI=y" >> $config_host_mak 7507fi 7508if test "$vvfat" = "yes" ; then 7509 echo "CONFIG_VVFAT=y" >> $config_host_mak 7510fi 7511if test "$qed" = "yes" ; then 7512 echo "CONFIG_QED=y" >> $config_host_mak 7513fi 7514if test "$parallels" = "yes" ; then 7515 echo "CONFIG_PARALLELS=y" >> $config_host_mak 7516fi 7517if test "$sheepdog" = "yes" ; then 7518 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak 7519fi 7520if test "$pty_h" = "yes" ; then 7521 echo "HAVE_PTY_H=y" >> $config_host_mak 7522fi 7523if test "$have_mlockall" = "yes" ; then 7524 echo "HAVE_MLOCKALL=y" >> $config_host_mak 7525fi 7526if test "$fuzzing" = "yes" ; then 7527 QEMU_CFLAGS="$QEMU_CFLAGS -fsanitize=fuzzer-no-link" 7528fi 7529 7530if test "$plugins" = "yes" ; then 7531 echo "CONFIG_PLUGIN=y" >> $config_host_mak 7532 LIBS="-ldl $LIBS" 7533 # Copy the export object list to the build dir 7534 if test "$ld_dynamic_list" = "yes" ; then 7535 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak 7536 ld_symbols=qemu-plugins-ld.symbols 7537 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols 7538 elif test "$ld_exported_symbols_list" = "yes" ; then 7539 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak 7540 ld64_symbols=qemu-plugins-ld64.symbols 7541 echo "# Automatically generated by configure - do not modify" > $ld64_symbols 7542 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \ 7543 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols 7544 else 7545 error_exit \ 7546 "If \$plugins=yes, either \$ld_dynamic_list or " \ 7547 "\$ld_exported_symbols_list should have been set to 'yes'." 7548 fi 7549fi 7550 7551if test -n "$gdb_bin" ; then 7552 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak 7553fi 7554 7555if test "$secret_keyring" = "yes" ; then 7556 echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak 7557 if test "$have_keyutils" = "yes" ; then 7558 echo "CONFIG_TEST_SECRET_KEYRING=y" >> $config_host_mak 7559 fi 7560fi 7561 7562if test "$tcg_interpreter" = "yes"; then 7563 QEMU_INCLUDES="-iquote ${source_path}/tcg/tci $QEMU_INCLUDES" 7564elif test "$ARCH" = "sparc64" ; then 7565 QEMU_INCLUDES="-iquote ${source_path}/tcg/sparc $QEMU_INCLUDES" 7566elif test "$ARCH" = "s390x" ; then 7567 QEMU_INCLUDES="-iquote ${source_path}/tcg/s390 $QEMU_INCLUDES" 7568elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then 7569 QEMU_INCLUDES="-iquote ${source_path}/tcg/i386 $QEMU_INCLUDES" 7570elif test "$ARCH" = "ppc64" ; then 7571 QEMU_INCLUDES="-iquote ${source_path}/tcg/ppc $QEMU_INCLUDES" 7572elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then 7573 QEMU_INCLUDES="-I${source_path}/tcg/riscv $QEMU_INCLUDES" 7574else 7575 QEMU_INCLUDES="-iquote ${source_path}/tcg/${ARCH} $QEMU_INCLUDES" 7576fi 7577 7578echo "ROMS=$roms" >> $config_host_mak 7579echo "MAKE=$make" >> $config_host_mak 7580echo "INSTALL=$install" >> $config_host_mak 7581echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak 7582echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak 7583echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak 7584echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak 7585echo "PYTHON=$python" >> $config_host_mak 7586echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak 7587echo "GENISOIMAGE=$genisoimage" >> $config_host_mak 7588echo "MESON=$meson" >> $config_host_mak 7589echo "CC=$cc" >> $config_host_mak 7590if $iasl -h > /dev/null 2>&1; then 7591 echo "CONFIG_IASL=$iasl" >> $config_host_mak 7592fi 7593echo "CXX=$cxx" >> $config_host_mak 7594echo "OBJCC=$objcc" >> $config_host_mak 7595echo "AR=$ar" >> $config_host_mak 7596echo "ARFLAGS=$ARFLAGS" >> $config_host_mak 7597echo "AS=$as" >> $config_host_mak 7598echo "CCAS=$ccas" >> $config_host_mak 7599echo "CPP=$cpp" >> $config_host_mak 7600echo "OBJCOPY=$objcopy" >> $config_host_mak 7601echo "LD=$ld" >> $config_host_mak 7602echo "RANLIB=$ranlib" >> $config_host_mak 7603echo "NM=$nm" >> $config_host_mak 7604echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak 7605echo "WINDRES=$windres" >> $config_host_mak 7606echo "CFLAGS=$CFLAGS" >> $config_host_mak 7607echo "CXXFLAGS=$CXXFLAGS" >> $config_host_mak 7608echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak 7609echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak 7610echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak 7611echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak 7612echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak 7613echo "GLIB_LIBS=$glib_libs" >> $config_host_mak 7614if test "$sparse" = "yes" ; then 7615 echo "SPARSE_CFLAGS = -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak 7616fi 7617echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak 7618echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak 7619echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak 7620echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak 7621echo "LIBS+=$LIBS" >> $config_host_mak 7622echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak 7623echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak 7624echo "EXESUF=$EXESUF" >> $config_host_mak 7625echo "HOST_DSOSUF=$HOST_DSOSUF" >> $config_host_mak 7626echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak 7627echo "LIBS_QGA=$libs_qga" >> $config_host_mak 7628echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak 7629echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak 7630echo "POD2MAN=$POD2MAN" >> $config_host_mak 7631if test "$gcov" = "yes" ; then 7632 echo "CONFIG_GCOV=y" >> $config_host_mak 7633fi 7634 7635if test "$libudev" != "no"; then 7636 echo "CONFIG_LIBUDEV=y" >> $config_host_mak 7637 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak 7638fi 7639if test "$fuzzing" != "no"; then 7640 echo "CONFIG_FUZZ=y" >> $config_host_mak 7641fi 7642 7643if test "$edk2_blobs" = "yes" ; then 7644 echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak 7645fi 7646 7647if test "$rng_none" = "yes"; then 7648 echo "CONFIG_RNG_NONE=y" >> $config_host_mak 7649fi 7650 7651# use included Linux headers 7652if test "$linux" = "yes" ; then 7653 mkdir -p linux-headers 7654 case "$cpu" in 7655 i386|x86_64|x32) 7656 linux_arch=x86 7657 ;; 7658 ppc|ppc64|ppc64le) 7659 linux_arch=powerpc 7660 ;; 7661 s390x) 7662 linux_arch=s390 7663 ;; 7664 aarch64) 7665 linux_arch=arm64 7666 ;; 7667 mips64) 7668 linux_arch=mips 7669 ;; 7670 *) 7671 # For most CPUs the kernel architecture name and QEMU CPU name match. 7672 linux_arch="$cpu" 7673 ;; 7674 esac 7675 # For non-KVM architectures we will not have asm headers 7676 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 7677 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 7678 fi 7679fi 7680 7681for target in $target_list; do 7682target_dir="$target" 7683config_target_mak=$target_dir/config-target.mak 7684target_name=$(echo $target | cut -d '-' -f 1) 7685target_aligned_only="no" 7686case "$target_name" in 7687 alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb) 7688 target_aligned_only="yes" 7689 ;; 7690esac 7691target_bigendian="no" 7692case "$target_name" in 7693 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) 7694 target_bigendian="yes" 7695 ;; 7696esac 7697target_softmmu="no" 7698target_user_only="no" 7699target_linux_user="no" 7700target_bsd_user="no" 7701case "$target" in 7702 ${target_name}-softmmu) 7703 target_softmmu="yes" 7704 ;; 7705 ${target_name}-linux-user) 7706 target_user_only="yes" 7707 target_linux_user="yes" 7708 ;; 7709 ${target_name}-bsd-user) 7710 target_user_only="yes" 7711 target_bsd_user="yes" 7712 ;; 7713 *) 7714 error_exit "Target '$target' not recognised" 7715 exit 1 7716 ;; 7717esac 7718 7719mkdir -p $target_dir 7720echo "# Automatically generated by configure - do not modify" > $config_target_mak 7721 7722bflt="no" 7723mttcg="no" 7724interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g") 7725gdb_xml_files="" 7726 7727TARGET_ARCH="$target_name" 7728TARGET_BASE_ARCH="" 7729TARGET_ABI_DIR="" 7730TARGET_SYSTBL_ABI="" 7731TARGET_SYSTBL="" 7732 7733case "$target_name" in 7734 i386) 7735 mttcg="yes" 7736 gdb_xml_files="i386-32bit.xml" 7737 TARGET_SYSTBL_ABI=i386 7738 TARGET_SYSTBL=syscall_32.tbl 7739 ;; 7740 x86_64) 7741 TARGET_BASE_ARCH=i386 7742 TARGET_SYSTBL_ABI=common,64 7743 TARGET_SYSTBL=syscall_64.tbl 7744 mttcg="yes" 7745 gdb_xml_files="i386-64bit.xml" 7746 ;; 7747 alpha) 7748 mttcg="yes" 7749 TARGET_SYSTBL_ABI=common 7750 ;; 7751 arm|armeb) 7752 TARGET_ARCH=arm 7753 TARGET_SYSTBL_ABI=common,oabi 7754 bflt="yes" 7755 mttcg="yes" 7756 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml arm-m-profile.xml" 7757 ;; 7758 aarch64|aarch64_be) 7759 TARGET_ARCH=aarch64 7760 TARGET_BASE_ARCH=arm 7761 bflt="yes" 7762 mttcg="yes" 7763 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml arm-m-profile.xml" 7764 ;; 7765 avr) 7766 gdb_xml_files="avr-cpu.xml" 7767 target_compiler=$cross_cc_avr 7768 ;; 7769 cris) 7770 ;; 7771 hppa) 7772 mttcg="yes" 7773 TARGET_SYSTBL_ABI=common,32 7774 ;; 7775 lm32) 7776 ;; 7777 m68k) 7778 bflt="yes" 7779 gdb_xml_files="cf-core.xml cf-fp.xml m68k-core.xml m68k-fp.xml" 7780 TARGET_SYSTBL_ABI=common 7781 ;; 7782 microblaze|microblazeel) 7783 TARGET_ARCH=microblaze 7784 TARGET_SYSTBL_ABI=common 7785 bflt="yes" 7786 echo "TARGET_ABI32=y" >> $config_target_mak 7787 ;; 7788 mips|mipsel) 7789 mttcg="yes" 7790 TARGET_ARCH=mips 7791 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak 7792 TARGET_SYSTBL_ABI=o32 7793 TARGET_SYSTBL=syscall_o32.tbl 7794 ;; 7795 mipsn32|mipsn32el) 7796 mttcg="yes" 7797 TARGET_ARCH=mips64 7798 TARGET_BASE_ARCH=mips 7799 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak 7800 echo "TARGET_ABI32=y" >> $config_target_mak 7801 TARGET_SYSTBL_ABI=n32 7802 TARGET_SYSTBL=syscall_n32.tbl 7803 ;; 7804 mips64|mips64el) 7805 mttcg="no" 7806 TARGET_ARCH=mips64 7807 TARGET_BASE_ARCH=mips 7808 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak 7809 TARGET_SYSTBL_ABI=n64 7810 TARGET_SYSTBL=syscall_n64.tbl 7811 ;; 7812 moxie) 7813 ;; 7814 nios2) 7815 ;; 7816 or1k) 7817 TARGET_ARCH=openrisc 7818 TARGET_BASE_ARCH=openrisc 7819 ;; 7820 ppc) 7821 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 7822 TARGET_SYSTBL_ABI=common,nospu,32 7823 ;; 7824 ppc64) 7825 TARGET_BASE_ARCH=ppc 7826 TARGET_ABI_DIR=ppc 7827 TARGET_SYSTBL_ABI=common,nospu,64 7828 mttcg=yes 7829 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7830 ;; 7831 ppc64le) 7832 TARGET_ARCH=ppc64 7833 TARGET_BASE_ARCH=ppc 7834 TARGET_ABI_DIR=ppc 7835 TARGET_SYSTBL_ABI=common,nospu,64 7836 mttcg=yes 7837 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7838 ;; 7839 ppc64abi32) 7840 TARGET_ARCH=ppc64 7841 TARGET_BASE_ARCH=ppc 7842 TARGET_ABI_DIR=ppc 7843 TARGET_SYSTBL_ABI=common,nospu,32 7844 echo "TARGET_ABI32=y" >> $config_target_mak 7845 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7846 ;; 7847 riscv32) 7848 TARGET_BASE_ARCH=riscv 7849 TARGET_ABI_DIR=riscv 7850 mttcg=yes 7851 gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml" 7852 ;; 7853 riscv64) 7854 TARGET_BASE_ARCH=riscv 7855 TARGET_ABI_DIR=riscv 7856 mttcg=yes 7857 gdb_xml_files="riscv-64bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml" 7858 ;; 7859 rx) 7860 TARGET_ARCH=rx 7861 bflt="yes" 7862 target_compiler=$cross_cc_rx 7863 gdb_xml_files="rx-core.xml" 7864 ;; 7865 sh4|sh4eb) 7866 TARGET_ARCH=sh4 7867 TARGET_SYSTBL_ABI=common 7868 bflt="yes" 7869 ;; 7870 sparc) 7871 TARGET_SYSTBL_ABI=common,32 7872 ;; 7873 sparc64) 7874 TARGET_BASE_ARCH=sparc 7875 TARGET_SYSTBL_ABI=common,64 7876 ;; 7877 sparc32plus) 7878 TARGET_ARCH=sparc64 7879 TARGET_BASE_ARCH=sparc 7880 TARGET_ABI_DIR=sparc 7881 TARGET_SYSTBL_ABI=common,32 7882 echo "TARGET_ABI32=y" >> $config_target_mak 7883 ;; 7884 s390x) 7885 TARGET_SYSTBL_ABI=common,64 7886 mttcg=yes 7887 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml" 7888 ;; 7889 tilegx) 7890 ;; 7891 tricore) 7892 ;; 7893 unicore32) 7894 ;; 7895 xtensa|xtensaeb) 7896 TARGET_ARCH=xtensa 7897 TARGET_SYSTBL_ABI=common 7898 bflt="yes" 7899 mttcg="yes" 7900 ;; 7901 *) 7902 error_exit "Unsupported target CPU" 7903 ;; 7904esac 7905# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH 7906if [ "$TARGET_BASE_ARCH" = "" ]; then 7907 TARGET_BASE_ARCH=$TARGET_ARCH 7908fi 7909if [ "$TARGET_SYSTBL_ABI" != "" ] && [ "$TARGET_SYSTBL" = "" ]; then 7910 TARGET_SYSTBL=syscall.tbl 7911fi 7912 7913upper() { 7914 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' 7915} 7916 7917target_arch_name="$(upper $TARGET_ARCH)" 7918echo "TARGET_$target_arch_name=y" >> $config_target_mak 7919echo "TARGET_NAME=$target_name" >> $config_target_mak 7920echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak 7921if [ "$TARGET_ABI_DIR" = "" ]; then 7922 TARGET_ABI_DIR=$TARGET_ARCH 7923fi 7924echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak 7925if [ "$HOST_VARIANT_DIR" != "" ]; then 7926 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak 7927fi 7928if [ "$TARGET_SYSTBL_ABI" != "" ]; then 7929 echo "TARGET_SYSTBL_ABI=$TARGET_SYSTBL_ABI" >> $config_target_mak 7930 echo "TARGET_SYSTBL=$TARGET_SYSTBL" >> $config_target_mak 7931fi 7932 7933if supported_xen_target $target; then 7934 echo "CONFIG_XEN=y" >> $config_target_mak 7935 if test "$xen_pci_passthrough" = yes; then 7936 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" 7937 fi 7938fi 7939if supported_kvm_target $target; then 7940 echo "CONFIG_KVM=y" >> $config_target_mak 7941fi 7942if supported_hax_target $target; then 7943 echo "CONFIG_HAX=y" >> $config_target_mak 7944fi 7945if supported_hvf_target $target; then 7946 echo "CONFIG_HVF=y" >> $config_target_mak 7947fi 7948if supported_whpx_target $target; then 7949 echo "CONFIG_WHPX=y" >> $config_target_mak 7950fi 7951if test "$target_aligned_only" = "yes" ; then 7952 echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak 7953fi 7954if test "$target_bigendian" = "yes" ; then 7955 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak 7956fi 7957if test "$target_softmmu" = "yes" ; then 7958 echo "CONFIG_SOFTMMU=y" >> $config_target_mak 7959 if test "$mttcg" = "yes" ; then 7960 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak 7961 fi 7962fi 7963if test "$target_user_only" = "yes" ; then 7964 echo "CONFIG_USER_ONLY=y" >> $config_target_mak 7965 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak 7966 symlink "../qemu-$target_name" "$target_dir/qemu-$target_name" 7967else 7968 symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" 7969fi 7970if test "$target_linux_user" = "yes" ; then 7971 echo "CONFIG_LINUX_USER=y" >> $config_target_mak 7972fi 7973list="" 7974if test ! -z "$gdb_xml_files" ; then 7975 for x in $gdb_xml_files; do 7976 list="$list gdb-xml/$x" 7977 done 7978 echo "TARGET_XML_FILES=$list" >> $config_target_mak 7979fi 7980 7981if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then 7982 echo "TARGET_HAS_BFLT=y" >> $config_target_mak 7983fi 7984if test "$target_bsd_user" = "yes" ; then 7985 echo "CONFIG_BSD_USER=y" >> $config_target_mak 7986fi 7987 7988 7989# generate QEMU_CFLAGS/QEMU_LDFLAGS for targets 7990 7991disas_config() { 7992 echo "CONFIG_${1}_DIS=y" >> $config_target_mak 7993 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak 7994} 7995 7996for i in $ARCH $TARGET_BASE_ARCH ; do 7997 case "$i" in 7998 alpha) 7999 disas_config "ALPHA" 8000 ;; 8001 aarch64) 8002 if test -n "${cxx}"; then 8003 disas_config "ARM_A64" 8004 fi 8005 ;; 8006 arm) 8007 disas_config "ARM" 8008 if test -n "${cxx}"; then 8009 disas_config "ARM_A64" 8010 fi 8011 ;; 8012 avr) 8013 disas_config "AVR" 8014 ;; 8015 cris) 8016 disas_config "CRIS" 8017 ;; 8018 hppa) 8019 disas_config "HPPA" 8020 ;; 8021 i386|x86_64|x32) 8022 disas_config "I386" 8023 ;; 8024 lm32) 8025 disas_config "LM32" 8026 ;; 8027 m68k) 8028 disas_config "M68K" 8029 ;; 8030 microblaze*) 8031 disas_config "MICROBLAZE" 8032 ;; 8033 mips*) 8034 disas_config "MIPS" 8035 if test -n "${cxx}"; then 8036 disas_config "NANOMIPS" 8037 fi 8038 ;; 8039 moxie*) 8040 disas_config "MOXIE" 8041 ;; 8042 nios2) 8043 disas_config "NIOS2" 8044 ;; 8045 or1k) 8046 disas_config "OPENRISC" 8047 ;; 8048 ppc*) 8049 disas_config "PPC" 8050 ;; 8051 riscv*) 8052 disas_config "RISCV" 8053 ;; 8054 rx) 8055 disas_config "RX" 8056 ;; 8057 s390*) 8058 disas_config "S390" 8059 ;; 8060 sh4) 8061 disas_config "SH4" 8062 ;; 8063 sparc*) 8064 disas_config "SPARC" 8065 ;; 8066 xtensa*) 8067 disas_config "XTENSA" 8068 ;; 8069 esac 8070done 8071if test "$tcg_interpreter" = "yes" ; then 8072 disas_config "TCI" 8073fi 8074 8075done # for target in $targets 8076 8077echo "PIXMAN_CFLAGS=$pixman_cflags" >> $config_host_mak 8078echo "PIXMAN_LIBS=$pixman_libs" >> $config_host_mak 8079 8080if [ "$fdt" = "git" ]; then 8081 subdirs="$subdirs dtc" 8082fi 8083if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then 8084 subdirs="$subdirs capstone" 8085fi 8086echo "SUBDIRS=$subdirs" >> $config_host_mak 8087if test -n "$LIBCAPSTONE"; then 8088 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak 8089fi 8090 8091if test "$numa" = "yes"; then 8092 echo "CONFIG_NUMA=y" >> $config_host_mak 8093 echo "NUMA_LIBS=$numa_libs" >> $config_host_mak 8094fi 8095 8096if test "$ccache_cpp2" = "yes"; then 8097 echo "export CCACHE_CPP2=y" >> $config_host_mak 8098fi 8099 8100if test "$safe_stack" = "yes"; then 8101 echo "CONFIG_SAFESTACK=y" >> $config_host_mak 8102fi 8103 8104# If we're using a separate build tree, set it up now. 8105# DIRS are directories which we simply mkdir in the build tree; 8106# LINKS are things to symlink back into the source tree 8107# (these can be both files and directories). 8108# Caution: do not add files or directories here using wildcards. This 8109# will result in problems later if a new file matching the wildcard is 8110# added to the source tree -- nothing will cause configure to be rerun 8111# so the build tree will be missing the link back to the new file, and 8112# tests might fail. Prefer to keep the relevant files in their own 8113# directory and symlink the directory instead. 8114DIRS="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos" 8115DIRS="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph" 8116DIRS="$DIRS docs docs/interop fsdev scsi" 8117DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw" 8118DIRS="$DIRS roms/seabios" 8119LINKS="Makefile" 8120LINKS="$LINKS tests/tcg/lm32/Makefile" 8121LINKS="$LINKS tests/tcg/Makefile.target" 8122LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps" 8123LINKS="$LINKS pc-bios/s390-ccw/Makefile" 8124LINKS="$LINKS roms/seabios/Makefile" 8125LINKS="$LINKS pc-bios/qemu-icon.bmp" 8126LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit 8127LINKS="$LINKS tests/acceptance tests/data" 8128LINKS="$LINKS tests/qemu-iotests/check" 8129LINKS="$LINKS python" 8130for bios_file in \ 8131 $source_path/pc-bios/*.bin \ 8132 $source_path/pc-bios/*.lid \ 8133 $source_path/pc-bios/*.rom \ 8134 $source_path/pc-bios/*.dtb \ 8135 $source_path/pc-bios/*.img \ 8136 $source_path/pc-bios/openbios-* \ 8137 $source_path/pc-bios/u-boot.* \ 8138 $source_path/pc-bios/edk2-*.fd.bz2 \ 8139 $source_path/pc-bios/palcode-* 8140do 8141 LINKS="$LINKS pc-bios/$(basename $bios_file)" 8142done 8143mkdir -p $DIRS 8144for f in $LINKS ; do 8145 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then 8146 symlink "$source_path/$f" "$f" 8147 fi 8148done 8149 8150(for i in $cross_cc_vars; do 8151 export $i 8152done 8153export target_list source_path use_containers 8154$source_path/tests/tcg/configure.sh) 8155 8156# temporary config to build submodules 8157for rom in seabios; do 8158 config_mak=roms/$rom/config.mak 8159 echo "# Automatically generated by configure - do not modify" > $config_mak 8160 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak 8161 echo "AS=$as" >> $config_mak 8162 echo "CCAS=$ccas" >> $config_mak 8163 echo "CC=$cc" >> $config_mak 8164 echo "BCC=bcc" >> $config_mak 8165 echo "CPP=$cpp" >> $config_mak 8166 echo "OBJCOPY=objcopy" >> $config_mak 8167 echo "IASL=$iasl" >> $config_mak 8168 echo "LD=$ld" >> $config_mak 8169 echo "RANLIB=$ranlib" >> $config_mak 8170done 8171 8172# set up qemu-iotests in this build directory 8173iotests_common_env="tests/qemu-iotests/common.env" 8174 8175echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" 8176echo >> "$iotests_common_env" 8177echo "export PYTHON='$python'" >> "$iotests_common_env" 8178 8179if test "$skip_meson" = no; then 8180cross="config-meson.cross.new" 8181meson_quote() { 8182 echo "['$(echo $* | sed "s/ /','/g")']" 8183} 8184 8185echo "# Automatically generated by configure - do not modify" > $cross 8186echo "[properties]" >> $cross 8187test -z "$cxx" && echo "link_language = 'c'" >> $cross 8188echo "[binaries]" >> $cross 8189echo "c = $(meson_quote $cc)" >> $cross 8190test -n "$cxx" && echo "cpp = $(meson_quote $cxx)" >> $cross 8191echo "ar = $(meson_quote $ar)" >> $cross 8192echo "nm = $(meson_quote $nm)" >> $cross 8193echo "pkgconfig = $(meson_quote $pkg_config_exe)" >> $cross 8194echo "ranlib = $(meson_quote $ranlib)" >> $cross 8195echo "strip = $(meson_quote $strip)" >> $cross 8196echo "windres = $(meson_quote $windres)" >> $cross 8197if test -n "$cross_prefix"; then 8198 cross_arg="--cross-file config-meson.cross" 8199 # Hack: Meson expects an absolute path for the *build* machine 8200 # for the prefix, so add a slash in front of a Windows path that 8201 # includes a drive letter. 8202 # 8203 # See https://github.com/mesonbuild/meson/issues/7577. 8204 echo "[host_machine]" >> $cross 8205 if test "$mingw32" = "yes" ; then 8206 echo "system = 'windows'" >> $cross 8207 case $prefix in 8208 ?:*) pre_prefix=/ ;; 8209 esac 8210 fi 8211 case "$ARCH" in 8212 i386|x86_64) 8213 echo "cpu_family = 'x86'" >> $cross 8214 ;; 8215 ppc64le) 8216 echo "cpu_family = 'ppc64'" >> $cross 8217 ;; 8218 *) 8219 echo "cpu_family = '$ARCH'" >> $cross 8220 ;; 8221 esac 8222 echo "cpu = '$cpu'" >> $cross 8223 if test "$bigendian" = "yes" ; then 8224 echo "endian = 'big'" >> $cross 8225 else 8226 echo "endian = 'little'" >> $cross 8227 fi 8228else 8229 cross_arg="--native-file config-meson.cross" 8230fi 8231mv $cross config-meson.cross 8232 8233rm -rf meson-private meson-info meson-logs 8234NINJA=$PWD/ninjatool $meson setup \ 8235 --prefix "${pre_prefix}$prefix" \ 8236 --libdir "${pre_prefix}$libdir" \ 8237 --libexecdir "${pre_prefix}$libexecdir" \ 8238 --bindir "${pre_prefix}$bindir" \ 8239 --includedir "${pre_prefix}$includedir" \ 8240 --datadir "${pre_prefix}$datadir" \ 8241 --mandir "${pre_prefix}$mandir" \ 8242 --sysconfdir "${pre_prefix}$sysconfdir" \ 8243 --localstatedir "${pre_prefix}$local_statedir" \ 8244 -Doptimization=$(if test "$debug" = yes; then echo 0; else echo 2; fi) \ 8245 -Ddebug=$(if test "$debug_info" = yes; then echo true; else echo false; fi) \ 8246 -Dwerror=$(if test "$werror" = yes; then echo true; else echo false; fi) \ 8247 -Dstrip=$(if test "$strip_opt" = yes; then echo true; else echo false; fi) \ 8248 -Db_pie=$(if test "$pie" = yes; then echo true; else echo false; fi) \ 8249 -Db_coverage=$(if test "$gcov" = yes; then echo true; else echo false; fi) \ 8250 -Dsdl=$sdl -Dsdl_image=$sdl_image \ 8251 -Dvnc=$vnc -Dvnc_sasl=$vnc_sasl -Dvnc_jpeg=$vnc_jpeg -Dvnc_png=$vnc_png \ 8252 -Dgettext=$gettext \ 8253 $cross_arg \ 8254 "$PWD" "$source_path" 8255 8256if test "$?" -ne 0 ; then 8257 error_exit "meson setup failed" 8258fi 8259touch ninjatool.stamp 8260fi 8261 8262# Save the configure command line for later reuse. 8263cat <<EOD >config.status 8264#!/bin/sh 8265# Generated by configure. 8266# Run this file to recreate the current configuration. 8267# Compiler output produced by configure, useful for debugging 8268# configure, is in config.log if it exists. 8269EOD 8270 8271preserve_env() { 8272 envname=$1 8273 8274 eval envval=\$$envname 8275 8276 if test -n "$envval" 8277 then 8278 echo "$envname='$envval'" >> config.status 8279 echo "export $envname" >> config.status 8280 else 8281 echo "unset $envname" >> config.status 8282 fi 8283} 8284 8285# Preserve various env variables that influence what 8286# features/build target configure will detect 8287preserve_env AR 8288preserve_env AS 8289preserve_env CC 8290preserve_env CPP 8291preserve_env CXX 8292preserve_env INSTALL 8293preserve_env LD 8294preserve_env LD_LIBRARY_PATH 8295preserve_env LIBTOOL 8296preserve_env MAKE 8297preserve_env NM 8298preserve_env OBJCOPY 8299preserve_env PATH 8300preserve_env PKG_CONFIG 8301preserve_env PKG_CONFIG_LIBDIR 8302preserve_env PKG_CONFIG_PATH 8303preserve_env PYTHON 8304preserve_env SDL2_CONFIG 8305preserve_env SMBD 8306preserve_env STRIP 8307preserve_env WINDRES 8308 8309printf "exec" >>config.status 8310for i in "$0" "$@"; do 8311 test "$i" = --skip-meson || printf " '%s'" "$i" >>config.status 8312done 8313echo ' "$@"' >>config.status 8314chmod +x config.status 8315 8316rm -r "$TMPDIR1" 8317
