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 195version_ge () { 196 local_ver1=`echo $1 | tr . ' '` 197 local_ver2=`echo $2 | tr . ' '` 198 while true; do 199 set x $local_ver1 200 local_first=${2-0} 201 # 'shift 2' if $2 is set, or 'shift' if $2 is not set 202 shift ${2:+2} 203 local_ver1=$* 204 set x $local_ver2 205 # the second argument finished, the first must be greater or equal 206 test $# = 1 && return 0 207 test $local_first -lt $2 && return 1 208 test $local_first -gt $2 && return 0 209 shift ${2:+2} 210 local_ver2=$* 211 done 212} 213 214have_backend () { 215 echo "$trace_backends" | grep "$1" >/dev/null 216} 217 218glob() { 219 eval test -z '"${1#'"$2"'}"' 220} 221 222supported_hax_target() { 223 test "$hax" = "yes" || return 1 224 glob "$1" "*-softmmu" || return 1 225 case "${1%-softmmu}" in 226 i386|x86_64) 227 return 0 228 ;; 229 esac 230 return 1 231} 232 233supported_kvm_target() { 234 test "$kvm" = "yes" || return 1 235 glob "$1" "*-softmmu" || return 1 236 case "${1%-softmmu}:$cpu" in 237 arm:arm | aarch64:aarch64 | \ 238 i386:i386 | i386:x86_64 | i386:x32 | \ 239 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \ 240 mips:mips | mipsel:mips | mips64:mips | mips64el:mips | \ 241 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | ppc64:ppc64le | \ 242 s390x:s390x) 243 return 0 244 ;; 245 esac 246 return 1 247} 248 249supported_xen_target() { 250 test "$xen" = "yes" || return 1 251 glob "$1" "*-softmmu" || return 1 252 # Only i386 and x86_64 provide the xenpv machine. 253 case "${1%-softmmu}" in 254 i386|x86_64) 255 return 0 256 ;; 257 esac 258 return 1 259} 260 261supported_hvf_target() { 262 test "$hvf" = "yes" || return 1 263 glob "$1" "*-softmmu" || return 1 264 case "${1%-softmmu}" in 265 x86_64) 266 return 0 267 ;; 268 esac 269 return 1 270} 271 272supported_whpx_target() { 273 test "$whpx" = "yes" || return 1 274 glob "$1" "*-softmmu" || return 1 275 case "${1%-softmmu}" in 276 i386|x86_64) 277 return 0 278 ;; 279 esac 280 return 1 281} 282 283supported_target() { 284 case "$1" in 285 *-softmmu) 286 ;; 287 *-linux-user) 288 if test "$linux" != "yes"; then 289 print_error "Target '$target' is only available on a Linux host" 290 return 1 291 fi 292 ;; 293 *-bsd-user) 294 if test "$bsd" != "yes"; then 295 print_error "Target '$target' is only available on a BSD host" 296 return 1 297 fi 298 ;; 299 *) 300 print_error "Invalid target name '$target'" 301 return 1 302 ;; 303 esac 304 test "$tcg" = "yes" && return 0 305 supported_kvm_target "$1" && return 0 306 supported_xen_target "$1" && return 0 307 supported_hax_target "$1" && return 0 308 supported_hvf_target "$1" && return 0 309 supported_whpx_target "$1" && return 0 310 print_error "TCG disabled, but hardware accelerator not available for '$target'" 311 return 1 312} 313 314 315ld_has() { 316 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1 317} 318 319if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]"; 320then 321 error_exit "main directory cannot contain spaces nor colons" 322fi 323 324# default parameters 325cpu="" 326iasl="iasl" 327interp_prefix="/usr/gnemul/qemu-%M" 328static="no" 329cross_prefix="" 330audio_drv_list="" 331block_drv_rw_whitelist="" 332block_drv_ro_whitelist="" 333host_cc="cc" 334audio_win_int="" 335libs_qga="" 336debug_info="yes" 337stack_protector="" 338safe_stack="" 339use_containers="yes" 340gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb") 341 342if test -e "$source_path/.git" 343then 344 git_update=yes 345 git_submodules="ui/keycodemapdb" 346 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3" 347 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3" 348else 349 git_update=no 350 git_submodules="" 351 352 if ! test -f "$source_path/ui/keycodemapdb/README" 353 then 354 echo 355 echo "ERROR: missing file $source_path/ui/keycodemapdb/README" 356 echo 357 echo "This is not a GIT checkout but module content appears to" 358 echo "be missing. Do not use 'git archive' or GitHub download links" 359 echo "to acquire QEMU source archives. Non-GIT builds are only" 360 echo "supported with source archives linked from:" 361 echo 362 echo " https://www.qemu.org/download/#source" 363 echo 364 echo "Developers working with GIT can use scripts/archive-source.sh" 365 echo "if they need to create valid source archives." 366 echo 367 exit 1 368 fi 369fi 370git="git" 371 372# Don't accept a target_list environment variable. 373unset target_list 374unset target_list_exclude 375 376# Default value for a variable defining feature "foo". 377# * foo="no" feature will only be used if --enable-foo arg is given 378# * foo="" feature will be searched for, and if found, will be used 379# unless --disable-foo is given 380# * foo="yes" this value will only be set by --enable-foo flag. 381# feature will searched for, 382# if not found, configure exits with error 383# 384# Always add --enable-foo and --disable-foo command line args. 385# Distributions want to ensure that several features are compiled in, and it 386# is impossible without a --enable-foo that exits if a feature is not found. 387 388brlapi="" 389curl="" 390curses="" 391docs="" 392fdt="" 393netmap="no" 394sdl="auto" 395sdl_image="auto" 396virtfs="" 397mpath="" 398vnc="enabled" 399sparse="no" 400vde="" 401vnc_sasl="auto" 402vnc_jpeg="auto" 403vnc_png="auto" 404xkbcommon="auto" 405xen="" 406xen_ctrl_version="" 407xen_pci_passthrough="" 408linux_aio="" 409linux_io_uring="" 410cap_ng="" 411attr="" 412libattr="" 413xfs="" 414tcg="yes" 415membarrier="" 416vhost_net="" 417vhost_crypto="" 418vhost_scsi="" 419vhost_vsock="" 420vhost_user="" 421vhost_user_fs="" 422kvm="no" 423hax="no" 424hvf="no" 425whpx="no" 426rdma="" 427pvrdma="" 428gprof="no" 429debug_tcg="no" 430debug="no" 431sanitizers="no" 432tsan="no" 433fortify_source="" 434strip_opt="yes" 435tcg_interpreter="no" 436bigendian="no" 437mingw32="no" 438gcov="no" 439EXESUF="" 440HOST_DSOSUF=".so" 441modules="no" 442module_upgrades="no" 443prefix="/usr/local" 444qemu_suffix="qemu" 445slirp="" 446oss_lib="" 447bsd="no" 448linux="no" 449solaris="no" 450profiler="no" 451cocoa="no" 452softmmu="yes" 453linux_user="no" 454bsd_user="no" 455blobs="yes" 456edk2_blobs="no" 457pkgversion="" 458pie="" 459qom_cast_debug="yes" 460trace_backends="log" 461trace_file="trace" 462spice="" 463rbd="" 464smartcard="" 465u2f="auto" 466libusb="" 467usb_redir="" 468opengl="" 469opengl_dmabuf="no" 470cpuid_h="no" 471avx2_opt="" 472capstone="" 473lzo="" 474snappy="" 475bzip2="" 476lzfse="" 477zstd="" 478guest_agent="" 479guest_agent_with_vss="no" 480guest_agent_ntddscsi="no" 481guest_agent_msi="" 482vss_win32_sdk="" 483win_sdk="no" 484want_tools="" 485libiscsi="" 486libnfs="" 487coroutine="" 488coroutine_pool="" 489debug_stack_usage="no" 490crypto_afalg="no" 491seccomp="" 492glusterfs="" 493glusterfs_xlator_opt="no" 494glusterfs_discard="no" 495glusterfs_fallocate="no" 496glusterfs_zerofill="no" 497glusterfs_ftruncate_has_stat="no" 498glusterfs_iocb_has_stat="no" 499gtk="" 500gtk_gl="no" 501tls_priority="NORMAL" 502gnutls="" 503nettle="" 504nettle_xts="no" 505gcrypt="" 506gcrypt_hmac="no" 507gcrypt_xts="no" 508qemu_private_xts="yes" 509auth_pam="" 510vte="" 511virglrenderer="" 512tpm="" 513libssh="" 514live_block_migration="yes" 515numa="" 516tcmalloc="no" 517jemalloc="no" 518replication="yes" 519bochs="yes" 520cloop="yes" 521dmg="yes" 522qcow1="yes" 523vdi="yes" 524vvfat="yes" 525qed="yes" 526parallels="yes" 527sheepdog="yes" 528libxml2="" 529debug_mutex="no" 530libpmem="" 531default_devices="yes" 532plugins="no" 533fuzzing="no" 534rng_none="no" 535secret_keyring="" 536libdaxctl="" 537meson="" 538ninja="" 539skip_meson=no 540gettext="" 541 542bogus_os="no" 543malloc_trim="" 544 545# parse CC options first 546for opt do 547 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 548 case "$opt" in 549 --cross-prefix=*) cross_prefix="$optarg" 550 ;; 551 --cc=*) CC="$optarg" 552 ;; 553 --cxx=*) CXX="$optarg" 554 ;; 555 --cpu=*) cpu="$optarg" 556 ;; 557 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg" 558 QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg" 559 ;; 560 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg" 561 ;; 562 --extra-ldflags=*) QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg" 563 EXTRA_LDFLAGS="$optarg" 564 ;; 565 --enable-debug-info) debug_info="yes" 566 ;; 567 --disable-debug-info) debug_info="no" 568 ;; 569 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option" 570 ;; 571 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*} 572 eval "cross_cc_cflags_${cc_arch}=\$optarg" 573 cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}" 574 ;; 575 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*} 576 cc_archs="$cc_archs $cc_arch" 577 eval "cross_cc_${cc_arch}=\$optarg" 578 cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}" 579 ;; 580 esac 581done 582# OS specific 583# Using uname is really, really broken. Once we have the right set of checks 584# we can eliminate its usage altogether. 585 586# Preferred compiler: 587# ${CC} (if set) 588# ${cross_prefix}gcc (if cross-prefix specified) 589# system compiler 590if test -z "${CC}${cross_prefix}"; then 591 cc="$host_cc" 592else 593 cc="${CC-${cross_prefix}gcc}" 594fi 595 596if test -z "${CXX}${cross_prefix}"; then 597 cxx="c++" 598else 599 cxx="${CXX-${cross_prefix}g++}" 600fi 601 602ar="${AR-${cross_prefix}ar}" 603as="${AS-${cross_prefix}as}" 604ccas="${CCAS-$cc}" 605cpp="${CPP-$cc -E}" 606objcopy="${OBJCOPY-${cross_prefix}objcopy}" 607ld="${LD-${cross_prefix}ld}" 608ranlib="${RANLIB-${cross_prefix}ranlib}" 609nm="${NM-${cross_prefix}nm}" 610strip="${STRIP-${cross_prefix}strip}" 611windres="${WINDRES-${cross_prefix}windres}" 612pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" 613query_pkg_config() { 614 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" 615} 616pkg_config=query_pkg_config 617sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" 618 619# If the user hasn't specified ARFLAGS, default to 'rv', just as make does. 620ARFLAGS="${ARFLAGS-rv}" 621 622# default flags for all hosts 623# We use -fwrapv to tell the compiler that we require a C dialect where 624# left shift of signed integers is well defined and has the expected 625# 2s-complement style results. (Both clang and gcc agree that it 626# provides these semantics.) 627QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS" 628QEMU_CFLAGS="-Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" 629QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" 630QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" 631QEMU_INCLUDES="-iquote . -iquote ${source_path} -iquote ${source_path}/accel/tcg -iquote ${source_path}/include" 632QEMU_INCLUDES="$QEMU_INCLUDES -iquote ${source_path}/disas/libvixl" 633CFLAGS="-std=gnu99 -Wall" 634 635 636check_define() { 637cat > $TMPC <<EOF 638#if !defined($1) 639#error $1 not defined 640#endif 641int main(void) { return 0; } 642EOF 643 compile_object 644} 645 646check_include() { 647cat > $TMPC <<EOF 648#include <$1> 649int main(void) { return 0; } 650EOF 651 compile_object 652} 653 654write_c_skeleton() { 655 cat > $TMPC <<EOF 656int main(void) { return 0; } 657EOF 658} 659 660write_c_fuzzer_skeleton() { 661 cat > $TMPC <<EOF 662#include <stdint.h> 663#include <sys/types.h> 664int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size); 665int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; } 666EOF 667} 668 669if check_define __linux__ ; then 670 targetos="Linux" 671elif check_define _WIN32 ; then 672 targetos='MINGW32' 673elif check_define __OpenBSD__ ; then 674 targetos='OpenBSD' 675elif check_define __sun__ ; then 676 targetos='SunOS' 677elif check_define __HAIKU__ ; then 678 targetos='Haiku' 679elif check_define __FreeBSD__ ; then 680 targetos='FreeBSD' 681elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then 682 targetos='GNU/kFreeBSD' 683elif check_define __DragonFly__ ; then 684 targetos='DragonFly' 685elif check_define __NetBSD__; then 686 targetos='NetBSD' 687elif check_define __APPLE__; then 688 targetos='Darwin' 689else 690 # This is a fatal error, but don't report it yet, because we 691 # might be going to just print the --help text, or it might 692 # be the result of a missing compiler. 693 targetos='bogus' 694 bogus_os='yes' 695fi 696 697# Some host OSes need non-standard checks for which CPU to use. 698# Note that these checks are broken for cross-compilation: if you're 699# cross-compiling to one of these OSes then you'll need to specify 700# the correct CPU with the --cpu option. 701case $targetos in 702Darwin) 703 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can 704 # run 64-bit userspace code. 705 # If the user didn't specify a CPU explicitly and the kernel says this is 706 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code. 707 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then 708 cpu="x86_64" 709 fi 710 ;; 711SunOS) 712 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo 713 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then 714 cpu="x86_64" 715 fi 716esac 717 718if test ! -z "$cpu" ; then 719 # command line argument 720 : 721elif check_define __i386__ ; then 722 cpu="i386" 723elif check_define __x86_64__ ; then 724 if check_define __ILP32__ ; then 725 cpu="x32" 726 else 727 cpu="x86_64" 728 fi 729elif check_define __sparc__ ; then 730 if check_define __arch64__ ; then 731 cpu="sparc64" 732 else 733 cpu="sparc" 734 fi 735elif check_define _ARCH_PPC ; then 736 if check_define _ARCH_PPC64 ; then 737 if check_define _LITTLE_ENDIAN ; then 738 cpu="ppc64le" 739 else 740 cpu="ppc64" 741 fi 742 else 743 cpu="ppc" 744 fi 745elif check_define __mips__ ; then 746 cpu="mips" 747elif check_define __s390__ ; then 748 if check_define __s390x__ ; then 749 cpu="s390x" 750 else 751 cpu="s390" 752 fi 753elif check_define __riscv ; then 754 if check_define _LP64 ; then 755 cpu="riscv64" 756 else 757 cpu="riscv32" 758 fi 759elif check_define __arm__ ; then 760 cpu="arm" 761elif check_define __aarch64__ ; then 762 cpu="aarch64" 763else 764 cpu=$(uname -m) 765fi 766 767ARCH= 768# Normalise host CPU name and set ARCH. 769# Note that this case should only have supported host CPUs, not guests. 770case "$cpu" in 771 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64) 772 ;; 773 ppc64le) 774 ARCH="ppc64" 775 ;; 776 i386|i486|i586|i686|i86pc|BePC) 777 cpu="i386" 778 ;; 779 x86_64|amd64) 780 cpu="x86_64" 781 ;; 782 armv*b|armv*l|arm) 783 cpu="arm" 784 ;; 785 aarch64) 786 cpu="aarch64" 787 ;; 788 mips*) 789 cpu="mips" 790 ;; 791 sparc|sun4[cdmuv]) 792 cpu="sparc" 793 ;; 794 *) 795 # This will result in either an error or falling back to TCI later 796 ARCH=unknown 797 ;; 798esac 799if test -z "$ARCH"; then 800 ARCH="$cpu" 801fi 802 803# OS specific 804 805# host *BSD for user mode 806HOST_VARIANT_DIR="" 807 808case $targetos in 809MINGW32*) 810 mingw32="yes" 811 hax="yes" 812 whpx="" 813 vhost_user="no" 814 audio_possible_drivers="dsound sdl" 815 if check_include dsound.h; then 816 audio_drv_list="dsound" 817 else 818 audio_drv_list="" 819 fi 820 supported_os="yes" 821 pie="no" 822;; 823GNU/kFreeBSD) 824 bsd="yes" 825 audio_drv_list="oss try-sdl" 826 audio_possible_drivers="oss sdl pa" 827;; 828FreeBSD) 829 bsd="yes" 830 make="${MAKE-gmake}" 831 audio_drv_list="oss try-sdl" 832 audio_possible_drivers="oss sdl pa" 833 # needed for kinfo_getvmmap(3) in libutil.h 834 netmap="" # enable netmap autodetect 835 HOST_VARIANT_DIR="freebsd" 836;; 837DragonFly) 838 bsd="yes" 839 make="${MAKE-gmake}" 840 audio_drv_list="oss try-sdl" 841 audio_possible_drivers="oss sdl pa" 842 HOST_VARIANT_DIR="dragonfly" 843;; 844NetBSD) 845 bsd="yes" 846 hax="yes" 847 make="${MAKE-gmake}" 848 audio_drv_list="oss try-sdl" 849 audio_possible_drivers="oss sdl" 850 oss_lib="-lossaudio" 851 HOST_VARIANT_DIR="netbsd" 852;; 853OpenBSD) 854 bsd="yes" 855 make="${MAKE-gmake}" 856 audio_drv_list="try-sdl" 857 audio_possible_drivers="sdl" 858 HOST_VARIANT_DIR="openbsd" 859;; 860Darwin) 861 bsd="yes" 862 darwin="yes" 863 hax="yes" 864 hvf="yes" 865 if [ "$cpu" = "x86_64" ] ; then 866 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" 867 QEMU_LDFLAGS="-arch x86_64 $QEMU_LDFLAGS" 868 fi 869 cocoa="yes" 870 audio_drv_list="coreaudio try-sdl" 871 audio_possible_drivers="coreaudio sdl" 872 QEMU_LDFLAGS="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS" 873 # Disable attempts to use ObjectiveC features in os/object.h since they 874 # won't work when we're compiling with gcc as a C compiler. 875 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" 876 HOST_VARIANT_DIR="darwin" 877;; 878SunOS) 879 solaris="yes" 880 make="${MAKE-gmake}" 881 smbd="${SMBD-/usr/sfw/sbin/smbd}" 882 if test -f /usr/include/sys/soundcard.h ; then 883 audio_drv_list="oss try-sdl" 884 fi 885 audio_possible_drivers="oss sdl" 886# needed for CMSG_ macros in sys/socket.h 887 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" 888# needed for TIOCWIN* defines in termios.h 889 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" 890;; 891Haiku) 892 haiku="yes" 893 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -DBSD_SOURCE $QEMU_CFLAGS" 894;; 895Linux) 896 audio_drv_list="try-pa oss" 897 audio_possible_drivers="oss alsa sdl pa" 898 linux="yes" 899 linux_user="yes" 900 kvm="yes" 901 QEMU_INCLUDES="-isystem ${source_path}/linux-headers -Ilinux-headers $QEMU_INCLUDES" 902 libudev="yes" 903;; 904esac 905 906if [ "$bsd" = "yes" ] ; then 907 if [ "$darwin" != "yes" ] ; then 908 bsd_user="yes" 909 fi 910fi 911 912: ${make=${MAKE-make}} 913 914# We prefer python 3.x. A bare 'python' is traditionally 915# python 2.x, but some distros have it as python 3.x, so 916# we check that too 917python= 918explicit_python=no 919for binary in "${PYTHON-python3}" python 920do 921 if has "$binary" 922 then 923 python=$(command -v "$binary") 924 break 925 fi 926done 927 928sphinx_build= 929for binary in sphinx-build-3 sphinx-build 930do 931 if has "$binary" 932 then 933 sphinx_build=$(command -v "$binary") 934 break 935 fi 936done 937 938# Check for ancillary tools used in testing 939genisoimage= 940for binary in genisoimage mkisofs 941do 942 if has $binary 943 then 944 genisoimage=$(command -v "$binary") 945 break 946 fi 947done 948 949: ${smbd=${SMBD-/usr/sbin/smbd}} 950 951# Default objcc to clang if available, otherwise use CC 952if has clang; then 953 objcc=clang 954else 955 objcc="$cc" 956fi 957 958if test "$mingw32" = "yes" ; then 959 EXESUF=".exe" 960 HOST_DSOSUF=".dll" 961 # MinGW needs -mthreads for TLS and macro _MT. 962 CFLAGS="-mthreads $CFLAGS" 963 write_c_skeleton; 964 prefix="c:/Program Files/QEMU" 965 qemu_suffix="" 966 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga" 967fi 968 969werror="" 970 971for opt do 972 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 973 case "$opt" in 974 --help|-h) show_help=yes 975 ;; 976 --version|-V) exec cat $source_path/VERSION 977 ;; 978 --prefix=*) prefix="$optarg" 979 ;; 980 --interp-prefix=*) interp_prefix="$optarg" 981 ;; 982 --cross-prefix=*) 983 ;; 984 --cc=*) 985 ;; 986 --host-cc=*) host_cc="$optarg" 987 ;; 988 --cxx=*) 989 ;; 990 --iasl=*) iasl="$optarg" 991 ;; 992 --objcc=*) objcc="$optarg" 993 ;; 994 --make=*) make="$optarg" 995 ;; 996 --install=*) 997 ;; 998 --python=*) python="$optarg" ; explicit_python=yes 999 ;; 1000 --sphinx-build=*) sphinx_build="$optarg" 1001 ;; 1002 --skip-meson) skip_meson=yes 1003 ;; 1004 --meson=*) meson="$optarg" 1005 ;; 1006 --ninja=*) ninja="$optarg" 1007 ;; 1008 --smbd=*) smbd="$optarg" 1009 ;; 1010 --extra-cflags=*) 1011 ;; 1012 --extra-cxxflags=*) 1013 ;; 1014 --extra-ldflags=*) 1015 ;; 1016 --enable-debug-info) 1017 ;; 1018 --disable-debug-info) 1019 ;; 1020 --cross-cc-*) 1021 ;; 1022 --enable-modules) 1023 modules="yes" 1024 ;; 1025 --disable-modules) 1026 modules="no" 1027 ;; 1028 --disable-module-upgrades) module_upgrades="no" 1029 ;; 1030 --enable-module-upgrades) module_upgrades="yes" 1031 ;; 1032 --cpu=*) 1033 ;; 1034 --target-list=*) target_list="$optarg" 1035 if test "$target_list_exclude"; then 1036 error_exit "Can't mix --target-list with --target-list-exclude" 1037 fi 1038 ;; 1039 --target-list-exclude=*) target_list_exclude="$optarg" 1040 if test "$target_list"; then 1041 error_exit "Can't mix --target-list-exclude with --target-list" 1042 fi 1043 ;; 1044 --enable-trace-backends=*) trace_backends="$optarg" 1045 ;; 1046 # XXX: backwards compatibility 1047 --enable-trace-backend=*) trace_backends="$optarg" 1048 ;; 1049 --with-trace-file=*) trace_file="$optarg" 1050 ;; 1051 --with-default-devices) default_devices="yes" 1052 ;; 1053 --without-default-devices) default_devices="no" 1054 ;; 1055 --enable-gprof) gprof="yes" 1056 ;; 1057 --enable-gcov) gcov="yes" 1058 ;; 1059 --static) 1060 static="yes" 1061 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" 1062 ;; 1063 --mandir=*) mandir="$optarg" 1064 ;; 1065 --bindir=*) bindir="$optarg" 1066 ;; 1067 --libdir=*) libdir="$optarg" 1068 ;; 1069 --libexecdir=*) libexecdir="$optarg" 1070 ;; 1071 --includedir=*) includedir="$optarg" 1072 ;; 1073 --datadir=*) datadir="$optarg" 1074 ;; 1075 --with-suffix=*) qemu_suffix="$optarg" 1076 ;; 1077 --docdir=*) qemu_docdir="$optarg" 1078 ;; 1079 --sysconfdir=*) sysconfdir="$optarg" 1080 ;; 1081 --localstatedir=*) local_statedir="$optarg" 1082 ;; 1083 --firmwarepath=*) firmwarepath="$optarg" 1084 ;; 1085 --host=*|--build=*|\ 1086 --disable-dependency-tracking|\ 1087 --sbindir=*|--sharedstatedir=*|\ 1088 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\ 1089 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 1090 # These switches are silently ignored, for compatibility with 1091 # autoconf-generated configure scripts. This allows QEMU's 1092 # configure to be used by RPM and similar macros that set 1093 # lots of directory switches by default. 1094 ;; 1095 --disable-sdl) sdl="disabled" 1096 ;; 1097 --enable-sdl) sdl="enabled" 1098 ;; 1099 --disable-sdl-image) sdl_image="disabled" 1100 ;; 1101 --enable-sdl-image) sdl_image="enabled" 1102 ;; 1103 --disable-qom-cast-debug) qom_cast_debug="no" 1104 ;; 1105 --enable-qom-cast-debug) qom_cast_debug="yes" 1106 ;; 1107 --disable-virtfs) virtfs="no" 1108 ;; 1109 --enable-virtfs) virtfs="yes" 1110 ;; 1111 --disable-mpath) mpath="no" 1112 ;; 1113 --enable-mpath) mpath="yes" 1114 ;; 1115 --disable-vnc) vnc="disabled" 1116 ;; 1117 --enable-vnc) vnc="enabled" 1118 ;; 1119 --disable-gettext) gettext="false" 1120 ;; 1121 --enable-gettext) gettext="true" 1122 ;; 1123 --oss-lib=*) oss_lib="$optarg" 1124 ;; 1125 --audio-drv-list=*) audio_drv_list="$optarg" 1126 ;; 1127 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1128 ;; 1129 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1130 ;; 1131 --enable-debug-tcg) debug_tcg="yes" 1132 ;; 1133 --disable-debug-tcg) debug_tcg="no" 1134 ;; 1135 --enable-debug) 1136 # Enable debugging options that aren't excessively noisy 1137 debug_tcg="yes" 1138 debug_mutex="yes" 1139 debug="yes" 1140 strip_opt="no" 1141 fortify_source="no" 1142 ;; 1143 --enable-sanitizers) sanitizers="yes" 1144 ;; 1145 --disable-sanitizers) sanitizers="no" 1146 ;; 1147 --enable-tsan) tsan="yes" 1148 ;; 1149 --disable-tsan) tsan="no" 1150 ;; 1151 --enable-sparse) sparse="yes" 1152 ;; 1153 --disable-sparse) sparse="no" 1154 ;; 1155 --disable-strip) strip_opt="no" 1156 ;; 1157 --disable-vnc-sasl) vnc_sasl="disabled" 1158 ;; 1159 --enable-vnc-sasl) vnc_sasl="enabled" 1160 ;; 1161 --disable-vnc-jpeg) vnc_jpeg="disabled" 1162 ;; 1163 --enable-vnc-jpeg) vnc_jpeg="enabled" 1164 ;; 1165 --disable-vnc-png) vnc_png="disabled" 1166 ;; 1167 --enable-vnc-png) vnc_png="enabled" 1168 ;; 1169 --disable-slirp) slirp="no" 1170 ;; 1171 --enable-slirp=git) slirp="git" 1172 ;; 1173 --enable-slirp=system) slirp="system" 1174 ;; 1175 --disable-vde) vde="no" 1176 ;; 1177 --enable-vde) vde="yes" 1178 ;; 1179 --disable-netmap) netmap="no" 1180 ;; 1181 --enable-netmap) netmap="yes" 1182 ;; 1183 --disable-xen) xen="no" 1184 ;; 1185 --enable-xen) xen="yes" 1186 ;; 1187 --disable-xen-pci-passthrough) xen_pci_passthrough="no" 1188 ;; 1189 --enable-xen-pci-passthrough) xen_pci_passthrough="yes" 1190 ;; 1191 --disable-brlapi) brlapi="no" 1192 ;; 1193 --enable-brlapi) brlapi="yes" 1194 ;; 1195 --disable-kvm) kvm="no" 1196 ;; 1197 --enable-kvm) kvm="yes" 1198 ;; 1199 --disable-hax) hax="no" 1200 ;; 1201 --enable-hax) hax="yes" 1202 ;; 1203 --disable-hvf) hvf="no" 1204 ;; 1205 --enable-hvf) hvf="yes" 1206 ;; 1207 --disable-whpx) whpx="no" 1208 ;; 1209 --enable-whpx) whpx="yes" 1210 ;; 1211 --disable-tcg-interpreter) tcg_interpreter="no" 1212 ;; 1213 --enable-tcg-interpreter) tcg_interpreter="yes" 1214 ;; 1215 --disable-cap-ng) cap_ng="no" 1216 ;; 1217 --enable-cap-ng) cap_ng="yes" 1218 ;; 1219 --disable-tcg) tcg="no" 1220 ;; 1221 --enable-tcg) tcg="yes" 1222 ;; 1223 --disable-malloc-trim) malloc_trim="no" 1224 ;; 1225 --enable-malloc-trim) malloc_trim="yes" 1226 ;; 1227 --disable-spice) spice="no" 1228 ;; 1229 --enable-spice) spice="yes" 1230 ;; 1231 --disable-libiscsi) libiscsi="no" 1232 ;; 1233 --enable-libiscsi) libiscsi="yes" 1234 ;; 1235 --disable-libnfs) libnfs="no" 1236 ;; 1237 --enable-libnfs) libnfs="yes" 1238 ;; 1239 --enable-profiler) profiler="yes" 1240 ;; 1241 --disable-cocoa) cocoa="no" 1242 ;; 1243 --enable-cocoa) 1244 cocoa="yes" ; 1245 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)" 1246 ;; 1247 --disable-system) softmmu="no" 1248 ;; 1249 --enable-system) softmmu="yes" 1250 ;; 1251 --disable-user) 1252 linux_user="no" ; 1253 bsd_user="no" ; 1254 ;; 1255 --enable-user) ;; 1256 --disable-linux-user) linux_user="no" 1257 ;; 1258 --enable-linux-user) linux_user="yes" 1259 ;; 1260 --disable-bsd-user) bsd_user="no" 1261 ;; 1262 --enable-bsd-user) bsd_user="yes" 1263 ;; 1264 --enable-pie) pie="yes" 1265 ;; 1266 --disable-pie) pie="no" 1267 ;; 1268 --enable-werror) werror="yes" 1269 ;; 1270 --disable-werror) werror="no" 1271 ;; 1272 --enable-stack-protector) stack_protector="yes" 1273 ;; 1274 --disable-stack-protector) stack_protector="no" 1275 ;; 1276 --enable-safe-stack) safe_stack="yes" 1277 ;; 1278 --disable-safe-stack) safe_stack="no" 1279 ;; 1280 --disable-curses) curses="no" 1281 ;; 1282 --enable-curses) curses="yes" 1283 ;; 1284 --disable-iconv) iconv="no" 1285 ;; 1286 --enable-iconv) iconv="yes" 1287 ;; 1288 --disable-curl) curl="no" 1289 ;; 1290 --enable-curl) curl="yes" 1291 ;; 1292 --disable-fdt) fdt="no" 1293 ;; 1294 --enable-fdt) fdt="yes" 1295 ;; 1296 --disable-linux-aio) linux_aio="no" 1297 ;; 1298 --enable-linux-aio) linux_aio="yes" 1299 ;; 1300 --disable-linux-io-uring) linux_io_uring="no" 1301 ;; 1302 --enable-linux-io-uring) linux_io_uring="yes" 1303 ;; 1304 --disable-attr) attr="no" 1305 ;; 1306 --enable-attr) attr="yes" 1307 ;; 1308 --disable-membarrier) membarrier="no" 1309 ;; 1310 --enable-membarrier) membarrier="yes" 1311 ;; 1312 --disable-blobs) blobs="no" 1313 ;; 1314 --with-pkgversion=*) pkgversion="$optarg" 1315 ;; 1316 --with-coroutine=*) coroutine="$optarg" 1317 ;; 1318 --disable-coroutine-pool) coroutine_pool="no" 1319 ;; 1320 --enable-coroutine-pool) coroutine_pool="yes" 1321 ;; 1322 --enable-debug-stack-usage) debug_stack_usage="yes" 1323 ;; 1324 --enable-crypto-afalg) crypto_afalg="yes" 1325 ;; 1326 --disable-crypto-afalg) crypto_afalg="no" 1327 ;; 1328 --disable-docs) docs="no" 1329 ;; 1330 --enable-docs) docs="yes" 1331 ;; 1332 --disable-vhost-net) vhost_net="no" 1333 ;; 1334 --enable-vhost-net) vhost_net="yes" 1335 ;; 1336 --disable-vhost-crypto) vhost_crypto="no" 1337 ;; 1338 --enable-vhost-crypto) vhost_crypto="yes" 1339 ;; 1340 --disable-vhost-scsi) vhost_scsi="no" 1341 ;; 1342 --enable-vhost-scsi) vhost_scsi="yes" 1343 ;; 1344 --disable-vhost-vsock) vhost_vsock="no" 1345 ;; 1346 --enable-vhost-vsock) vhost_vsock="yes" 1347 ;; 1348 --disable-vhost-user-fs) vhost_user_fs="no" 1349 ;; 1350 --enable-vhost-user-fs) vhost_user_fs="yes" 1351 ;; 1352 --disable-opengl) opengl="no" 1353 ;; 1354 --enable-opengl) opengl="yes" 1355 ;; 1356 --disable-rbd) rbd="no" 1357 ;; 1358 --enable-rbd) rbd="yes" 1359 ;; 1360 --disable-xfsctl) xfs="no" 1361 ;; 1362 --enable-xfsctl) xfs="yes" 1363 ;; 1364 --disable-smartcard) smartcard="no" 1365 ;; 1366 --enable-smartcard) smartcard="yes" 1367 ;; 1368 --disable-u2f) u2f="disabled" 1369 ;; 1370 --enable-u2f) u2f="enabled" 1371 ;; 1372 --disable-libusb) libusb="no" 1373 ;; 1374 --enable-libusb) libusb="yes" 1375 ;; 1376 --disable-usb-redir) usb_redir="no" 1377 ;; 1378 --enable-usb-redir) usb_redir="yes" 1379 ;; 1380 --disable-zlib-test) 1381 ;; 1382 --disable-lzo) lzo="no" 1383 ;; 1384 --enable-lzo) lzo="yes" 1385 ;; 1386 --disable-snappy) snappy="no" 1387 ;; 1388 --enable-snappy) snappy="yes" 1389 ;; 1390 --disable-bzip2) bzip2="no" 1391 ;; 1392 --enable-bzip2) bzip2="yes" 1393 ;; 1394 --enable-lzfse) lzfse="yes" 1395 ;; 1396 --disable-lzfse) lzfse="no" 1397 ;; 1398 --disable-zstd) zstd="no" 1399 ;; 1400 --enable-zstd) zstd="yes" 1401 ;; 1402 --enable-guest-agent) guest_agent="yes" 1403 ;; 1404 --disable-guest-agent) guest_agent="no" 1405 ;; 1406 --enable-guest-agent-msi) guest_agent_msi="yes" 1407 ;; 1408 --disable-guest-agent-msi) guest_agent_msi="no" 1409 ;; 1410 --with-vss-sdk) vss_win32_sdk="" 1411 ;; 1412 --with-vss-sdk=*) vss_win32_sdk="$optarg" 1413 ;; 1414 --without-vss-sdk) vss_win32_sdk="no" 1415 ;; 1416 --with-win-sdk) win_sdk="" 1417 ;; 1418 --with-win-sdk=*) win_sdk="$optarg" 1419 ;; 1420 --without-win-sdk) win_sdk="no" 1421 ;; 1422 --enable-tools) want_tools="yes" 1423 ;; 1424 --disable-tools) want_tools="no" 1425 ;; 1426 --enable-seccomp) seccomp="yes" 1427 ;; 1428 --disable-seccomp) seccomp="no" 1429 ;; 1430 --disable-glusterfs) glusterfs="no" 1431 ;; 1432 --disable-avx2) avx2_opt="no" 1433 ;; 1434 --enable-avx2) avx2_opt="yes" 1435 ;; 1436 --disable-avx512f) avx512f_opt="no" 1437 ;; 1438 --enable-avx512f) avx512f_opt="yes" 1439 ;; 1440 1441 --enable-glusterfs) glusterfs="yes" 1442 ;; 1443 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) 1444 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 1445 ;; 1446 --enable-vhdx|--disable-vhdx) 1447 echo "$0: $opt is obsolete, VHDX driver is always built" >&2 1448 ;; 1449 --enable-uuid|--disable-uuid) 1450 echo "$0: $opt is obsolete, UUID support is always built" >&2 1451 ;; 1452 --disable-gtk) gtk="no" 1453 ;; 1454 --enable-gtk) gtk="yes" 1455 ;; 1456 --tls-priority=*) tls_priority="$optarg" 1457 ;; 1458 --disable-gnutls) gnutls="no" 1459 ;; 1460 --enable-gnutls) gnutls="yes" 1461 ;; 1462 --disable-nettle) nettle="no" 1463 ;; 1464 --enable-nettle) nettle="yes" 1465 ;; 1466 --disable-gcrypt) gcrypt="no" 1467 ;; 1468 --enable-gcrypt) gcrypt="yes" 1469 ;; 1470 --disable-auth-pam) auth_pam="no" 1471 ;; 1472 --enable-auth-pam) auth_pam="yes" 1473 ;; 1474 --enable-rdma) rdma="yes" 1475 ;; 1476 --disable-rdma) rdma="no" 1477 ;; 1478 --enable-pvrdma) pvrdma="yes" 1479 ;; 1480 --disable-pvrdma) pvrdma="no" 1481 ;; 1482 --disable-vte) vte="no" 1483 ;; 1484 --enable-vte) vte="yes" 1485 ;; 1486 --disable-virglrenderer) virglrenderer="no" 1487 ;; 1488 --enable-virglrenderer) virglrenderer="yes" 1489 ;; 1490 --disable-tpm) tpm="no" 1491 ;; 1492 --enable-tpm) tpm="yes" 1493 ;; 1494 --disable-libssh) libssh="no" 1495 ;; 1496 --enable-libssh) libssh="yes" 1497 ;; 1498 --disable-live-block-migration) live_block_migration="no" 1499 ;; 1500 --enable-live-block-migration) live_block_migration="yes" 1501 ;; 1502 --disable-numa) numa="no" 1503 ;; 1504 --enable-numa) numa="yes" 1505 ;; 1506 --disable-libxml2) libxml2="no" 1507 ;; 1508 --enable-libxml2) libxml2="yes" 1509 ;; 1510 --disable-tcmalloc) tcmalloc="no" 1511 ;; 1512 --enable-tcmalloc) tcmalloc="yes" 1513 ;; 1514 --disable-jemalloc) jemalloc="no" 1515 ;; 1516 --enable-jemalloc) jemalloc="yes" 1517 ;; 1518 --disable-replication) replication="no" 1519 ;; 1520 --enable-replication) replication="yes" 1521 ;; 1522 --disable-bochs) bochs="no" 1523 ;; 1524 --enable-bochs) bochs="yes" 1525 ;; 1526 --disable-cloop) cloop="no" 1527 ;; 1528 --enable-cloop) cloop="yes" 1529 ;; 1530 --disable-dmg) dmg="no" 1531 ;; 1532 --enable-dmg) dmg="yes" 1533 ;; 1534 --disable-qcow1) qcow1="no" 1535 ;; 1536 --enable-qcow1) qcow1="yes" 1537 ;; 1538 --disable-vdi) vdi="no" 1539 ;; 1540 --enable-vdi) vdi="yes" 1541 ;; 1542 --disable-vvfat) vvfat="no" 1543 ;; 1544 --enable-vvfat) vvfat="yes" 1545 ;; 1546 --disable-qed) qed="no" 1547 ;; 1548 --enable-qed) qed="yes" 1549 ;; 1550 --disable-parallels) parallels="no" 1551 ;; 1552 --enable-parallels) parallels="yes" 1553 ;; 1554 --disable-sheepdog) sheepdog="no" 1555 ;; 1556 --enable-sheepdog) sheepdog="yes" 1557 ;; 1558 --disable-vhost-user) vhost_user="no" 1559 ;; 1560 --enable-vhost-user) vhost_user="yes" 1561 ;; 1562 --disable-vhost-vdpa) vhost_vdpa="no" 1563 ;; 1564 --enable-vhost-vdpa) vhost_vdpa="yes" 1565 ;; 1566 --disable-vhost-kernel) vhost_kernel="no" 1567 ;; 1568 --enable-vhost-kernel) vhost_kernel="yes" 1569 ;; 1570 --disable-capstone) capstone="no" 1571 ;; 1572 --enable-capstone) capstone="yes" 1573 ;; 1574 --enable-capstone=git) capstone="git" 1575 ;; 1576 --enable-capstone=system) capstone="system" 1577 ;; 1578 --with-git=*) git="$optarg" 1579 ;; 1580 --enable-git-update) git_update=yes 1581 ;; 1582 --disable-git-update) git_update=no 1583 ;; 1584 --enable-debug-mutex) debug_mutex=yes 1585 ;; 1586 --disable-debug-mutex) debug_mutex=no 1587 ;; 1588 --enable-libpmem) libpmem=yes 1589 ;; 1590 --disable-libpmem) libpmem=no 1591 ;; 1592 --enable-xkbcommon) xkbcommon="enabled" 1593 ;; 1594 --disable-xkbcommon) xkbcommon="disabled" 1595 ;; 1596 --enable-plugins) plugins="yes" 1597 ;; 1598 --disable-plugins) plugins="no" 1599 ;; 1600 --enable-containers) use_containers="yes" 1601 ;; 1602 --disable-containers) use_containers="no" 1603 ;; 1604 --enable-fuzzing) fuzzing=yes 1605 ;; 1606 --disable-fuzzing) fuzzing=no 1607 ;; 1608 --gdb=*) gdb_bin="$optarg" 1609 ;; 1610 --enable-rng-none) rng_none=yes 1611 ;; 1612 --disable-rng-none) rng_none=no 1613 ;; 1614 --enable-keyring) secret_keyring="yes" 1615 ;; 1616 --disable-keyring) secret_keyring="no" 1617 ;; 1618 --enable-libdaxctl) libdaxctl=yes 1619 ;; 1620 --disable-libdaxctl) libdaxctl=no 1621 ;; 1622 *) 1623 echo "ERROR: unknown option $opt" 1624 echo "Try '$0 --help' for more information" 1625 exit 1 1626 ;; 1627 esac 1628done 1629 1630firmwarepath="${firmwarepath:-$prefix/share/qemu-firmware}" 1631libdir="${libdir:-$prefix/lib}" 1632libexecdir="${libexecdir:-$prefix/libexec}" 1633includedir="${includedir:-$prefix/include}" 1634 1635if test "$mingw32" = "yes" ; then 1636 mandir="$prefix" 1637 datadir="$prefix" 1638 docdir="$prefix" 1639 bindir="$prefix" 1640 sysconfdir="$prefix" 1641 local_statedir= 1642else 1643 mandir="${mandir:-$prefix/share/man}" 1644 datadir="${datadir:-$prefix/share}" 1645 docdir="${docdir:-$prefix/share/doc}" 1646 bindir="${bindir:-$prefix/bin}" 1647 sysconfdir="${sysconfdir:-$prefix/etc}" 1648 local_statedir="${local_statedir:-$prefix/var}" 1649fi 1650 1651case "$cpu" in 1652 ppc) 1653 CPU_CFLAGS="-m32" 1654 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS" 1655 ;; 1656 ppc64) 1657 CPU_CFLAGS="-m64" 1658 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS" 1659 ;; 1660 sparc) 1661 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" 1662 QEMU_LDFLAGS="-m32 -mv8plus $QEMU_LDFLAGS" 1663 ;; 1664 sparc64) 1665 CPU_CFLAGS="-m64 -mcpu=ultrasparc" 1666 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS" 1667 ;; 1668 s390) 1669 CPU_CFLAGS="-m31" 1670 QEMU_LDFLAGS="-m31 $QEMU_LDFLAGS" 1671 ;; 1672 s390x) 1673 CPU_CFLAGS="-m64" 1674 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS" 1675 ;; 1676 i386) 1677 CPU_CFLAGS="-m32" 1678 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS" 1679 ;; 1680 x86_64) 1681 # ??? Only extremely old AMD cpus do not have cmpxchg16b. 1682 # If we truly care, we should simply detect this case at 1683 # runtime and generate the fallback to serial emulation. 1684 CPU_CFLAGS="-m64 -mcx16" 1685 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS" 1686 ;; 1687 x32) 1688 CPU_CFLAGS="-mx32" 1689 QEMU_LDFLAGS="-mx32 $QEMU_LDFLAGS" 1690 ;; 1691 # No special flags required for other host CPUs 1692esac 1693 1694eval "cross_cc_${cpu}=\$host_cc" 1695cross_cc_vars="$cross_cc_vars cross_cc_${cpu}" 1696QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" 1697 1698# For user-mode emulation the host arch has to be one we explicitly 1699# support, even if we're using TCI. 1700if [ "$ARCH" = "unknown" ]; then 1701 bsd_user="no" 1702 linux_user="no" 1703fi 1704 1705if [ "$bsd_user" = "no" -a "$linux_user" = "no" -a "$softmmu" = "no" ] ; then 1706 tcg="no" 1707fi 1708 1709default_target_list="" 1710 1711mak_wilds="" 1712 1713if [ "$softmmu" = "yes" ]; then 1714 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak" 1715fi 1716if [ "$linux_user" = "yes" ]; then 1717 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak" 1718fi 1719if [ "$bsd_user" = "yes" ]; then 1720 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak" 1721fi 1722 1723if test -z "$target_list_exclude"; then 1724 for config in $mak_wilds; do 1725 default_target_list="${default_target_list} $(basename "$config" .mak)" 1726 done 1727else 1728 exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g') 1729 for config in $mak_wilds; do 1730 target="$(basename "$config" .mak)" 1731 exclude="no" 1732 for excl in $exclude_list; do 1733 if test "$excl" = "$target"; then 1734 exclude="yes" 1735 break; 1736 fi 1737 done 1738 if test "$exclude" = "no"; then 1739 default_target_list="${default_target_list} $target" 1740 fi 1741 done 1742fi 1743 1744# Enumerate public trace backends for --help output 1745trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/')) 1746 1747if test x"$show_help" = x"yes" ; then 1748cat << EOF 1749 1750Usage: configure [options] 1751Options: [defaults in brackets after descriptions] 1752 1753Standard options: 1754 --help print this message 1755 --prefix=PREFIX install in PREFIX [$prefix] 1756 --interp-prefix=PREFIX where to find shared libraries, etc. 1757 use %M for cpu name [$interp_prefix] 1758 --target-list=LIST set target list (default: build everything) 1759$(echo Available targets: $default_target_list | \ 1760 fold -s -w 53 | sed -e 's/^/ /') 1761 --target-list-exclude=LIST exclude a set of targets from the default target-list 1762 1763Advanced options (experts only): 1764 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix] 1765 --cc=CC use C compiler CC [$cc] 1766 --iasl=IASL use ACPI compiler IASL [$iasl] 1767 --host-cc=CC use C compiler CC [$host_cc] for code run at 1768 build time 1769 --cxx=CXX use C++ compiler CXX [$cxx] 1770 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 1771 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS 1772 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS 1773 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 1774 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases 1775 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests 1776 --make=MAKE use specified make [$make] 1777 --python=PYTHON use specified python [$python] 1778 --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build] 1779 --meson=MESON use specified meson [$meson] 1780 --ninja=NINJA use specified ninja [$ninja] 1781 --smbd=SMBD use specified smbd [$smbd] 1782 --with-git=GIT use specified git [$git] 1783 --static enable static build [$static] 1784 --mandir=PATH install man pages in PATH 1785 --datadir=PATH install firmware in PATH/$qemu_suffix 1786 --docdir=PATH install documentation in PATH/$qemu_suffix 1787 --bindir=PATH install binaries in PATH 1788 --libdir=PATH install libraries in PATH 1789 --libexecdir=PATH install helper binaries in PATH 1790 --sysconfdir=PATH install config in PATH/$qemu_suffix 1791 --localstatedir=PATH install local state in PATH (set at runtime on win32) 1792 --firmwarepath=PATH search PATH for firmware files 1793 --efi-aarch64=PATH PATH of efi file to use for aarch64 VMs. 1794 --with-suffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix] 1795 --with-pkgversion=VERS use specified string as sub-version of the package 1796 --enable-debug enable common debug build options 1797 --enable-sanitizers enable default sanitizers 1798 --enable-tsan enable thread sanitizer 1799 --disable-strip disable stripping binaries 1800 --disable-werror disable compilation abort on warning 1801 --disable-stack-protector disable compiler-provided stack protection 1802 --audio-drv-list=LIST set audio drivers list: 1803 Available drivers: $audio_possible_drivers 1804 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L 1805 --block-drv-rw-whitelist=L 1806 set block driver read-write whitelist 1807 (affects only QEMU, not qemu-img) 1808 --block-drv-ro-whitelist=L 1809 set block driver read-only whitelist 1810 (affects only QEMU, not qemu-img) 1811 --enable-trace-backends=B Set trace backend 1812 Available backends: $trace_backend_list 1813 --with-trace-file=NAME Full PATH,NAME of file to store traces 1814 Default:trace-<pid> 1815 --disable-slirp disable SLIRP userspace network connectivity 1816 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI) 1817 --enable-malloc-trim enable libc malloc_trim() for memory optimization 1818 --oss-lib path to OSS library 1819 --cpu=CPU Build for host CPU [$cpu] 1820 --with-coroutine=BACKEND coroutine backend. Supported options: 1821 ucontext, sigaltstack, windows 1822 --enable-gcov enable test coverage analysis with gcov 1823 --disable-blobs disable installing provided firmware blobs 1824 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent 1825 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) 1826 --tls-priority default TLS protocol/cipher priority string 1827 --enable-gprof QEMU profiling with gprof 1828 --enable-profiler profiler support 1829 --enable-debug-stack-usage 1830 track the maximum stack usage of stacks created by qemu_alloc_stack 1831 --enable-plugins 1832 enable plugins via shared library loading 1833 --disable-containers don't use containers for cross-building 1834 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin] 1835 1836Optional features, enabled with --enable-FEATURE and 1837disabled with --disable-FEATURE, default is enabled if available: 1838 1839 system all system emulation targets 1840 user supported user emulation targets 1841 linux-user all linux usermode emulation targets 1842 bsd-user all BSD usermode emulation targets 1843 docs build documentation 1844 guest-agent build the QEMU Guest Agent 1845 guest-agent-msi build guest agent Windows MSI installation package 1846 pie Position Independent Executables 1847 modules modules support (non-Windows) 1848 module-upgrades try to load modules from alternate paths for upgrades 1849 debug-tcg TCG debugging (default is disabled) 1850 debug-info debugging information 1851 sparse sparse checker 1852 safe-stack SafeStack Stack Smash Protection. Depends on 1853 clang/llvm >= 3.7 and requires coroutine backend ucontext. 1854 1855 gnutls GNUTLS cryptography support 1856 nettle nettle cryptography support 1857 gcrypt libgcrypt cryptography support 1858 auth-pam PAM access control 1859 sdl SDL UI 1860 sdl-image SDL Image support for icons 1861 gtk gtk UI 1862 vte vte support for the gtk UI 1863 curses curses UI 1864 iconv font glyph conversion support 1865 vnc VNC UI support 1866 vnc-sasl SASL encryption for VNC server 1867 vnc-jpeg JPEG lossy compression for VNC server 1868 vnc-png PNG compression for VNC server 1869 cocoa Cocoa UI (Mac OS X only) 1870 virtfs VirtFS 1871 mpath Multipath persistent reservation passthrough 1872 xen xen backend driver support 1873 xen-pci-passthrough PCI passthrough support for Xen 1874 brlapi BrlAPI (Braile) 1875 curl curl connectivity 1876 membarrier membarrier system call (for Linux 4.14+ or Windows) 1877 fdt fdt device tree 1878 kvm KVM acceleration support 1879 hax HAX acceleration support 1880 hvf Hypervisor.framework acceleration support 1881 whpx Windows Hypervisor Platform acceleration support 1882 rdma Enable RDMA-based migration 1883 pvrdma Enable PVRDMA support 1884 vde support for vde network 1885 netmap support for netmap network 1886 linux-aio Linux AIO support 1887 linux-io-uring Linux io_uring support 1888 cap-ng libcap-ng support 1889 attr attr and xattr support 1890 vhost-net vhost-net kernel acceleration support 1891 vhost-vsock virtio sockets device support 1892 vhost-scsi vhost-scsi kernel target support 1893 vhost-crypto vhost-user-crypto backend support 1894 vhost-kernel vhost kernel backend support 1895 vhost-user vhost-user backend support 1896 vhost-vdpa vhost-vdpa kernel backend support 1897 spice spice 1898 rbd rados block device (rbd) 1899 libiscsi iscsi support 1900 libnfs nfs support 1901 smartcard smartcard support (libcacard) 1902 u2f U2F support (u2f-emu) 1903 libusb libusb (for usb passthrough) 1904 live-block-migration Block migration in the main migration stream 1905 usb-redir usb network redirection support 1906 lzo support of lzo compression library 1907 snappy support of snappy compression library 1908 bzip2 support of bzip2 compression library 1909 (for reading bzip2-compressed dmg images) 1910 lzfse support of lzfse compression library 1911 (for reading lzfse-compressed dmg images) 1912 zstd support for zstd compression library 1913 (for migration compression and qcow2 cluster compression) 1914 seccomp seccomp support 1915 coroutine-pool coroutine freelist (better performance) 1916 glusterfs GlusterFS backend 1917 tpm TPM support 1918 libssh ssh block device support 1919 numa libnuma support 1920 libxml2 for Parallels image format 1921 tcmalloc tcmalloc support 1922 jemalloc jemalloc support 1923 avx2 AVX2 optimization support 1924 avx512f AVX512F optimization support 1925 replication replication support 1926 opengl opengl support 1927 virglrenderer virgl rendering support 1928 xfsctl xfsctl support 1929 qom-cast-debug cast debugging support 1930 tools build qemu-io, qemu-nbd and qemu-img tools 1931 bochs bochs image format support 1932 cloop cloop image format support 1933 dmg dmg image format support 1934 qcow1 qcow v1 image format support 1935 vdi vdi image format support 1936 vvfat vvfat image format support 1937 qed qed image format support 1938 parallels parallels image format support 1939 sheepdog sheepdog block driver support 1940 crypto-afalg Linux AF_ALG crypto backend driver 1941 capstone capstone disassembler support 1942 debug-mutex mutex debugging support 1943 libpmem libpmem support 1944 xkbcommon xkbcommon support 1945 rng-none dummy RNG, avoid using /dev/(u)random and getrandom() 1946 libdaxctl libdaxctl support 1947 1948NOTE: The object files are built at the place where configure is launched 1949EOF 1950exit 0 1951fi 1952 1953# Remove old dependency files to make sure that they get properly regenerated 1954rm -f */config-devices.mak.d 1955 1956if test -z "$python" 1957then 1958 error_exit "Python not found. Use --python=/path/to/python" 1959fi 1960 1961# Note that if the Python conditional here evaluates True we will exit 1962# with status 1 which is a shell 'false' value. 1963if ! $python -c 'import sys; sys.exit(sys.version_info < (3,5))'; then 1964 error_exit "Cannot use '$python', Python >= 3.5 is required." \ 1965 "Use --python=/path/to/python to specify a supported Python." 1966fi 1967 1968# Preserve python version since some functionality is dependent on it 1969python_version=$($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev/null) 1970 1971# Suppress writing compiled files 1972python="$python -B" 1973 1974if test -z "$meson"; then 1975 if test "$explicit_python" = no && has meson && version_ge "$(meson --version)" 0.55.1; then 1976 meson=meson 1977 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then 1978 meson=git 1979 elif test -e "${source_path}/meson/meson.py" ; then 1980 meson=internal 1981 else 1982 if test "$explicit_python" = yes; then 1983 error_exit "--python requires using QEMU's embedded Meson distribution, but it was not found." 1984 else 1985 error_exit "Meson not found. Use --meson=/path/to/meson" 1986 fi 1987 fi 1988else 1989 # Meson uses its own Python interpreter to invoke other Python scripts, 1990 # but the user wants to use the one they specified with --python. 1991 # 1992 # We do not want to override the distro Python interpreter (and sometimes 1993 # cannot: for example in Homebrew /usr/bin/meson is a bash script), so 1994 # just require --meson=git|internal together with --python. 1995 if test "$explicit_python" = yes; then 1996 case "$meson" in 1997 git | internal) ;; 1998 *) error_exit "--python requires using QEMU's embedded Meson distribution." ;; 1999 esac 2000 fi 2001fi 2002 2003if test "$meson" = git; then 2004 git_submodules="${git_submodules} meson" 2005fi 2006if test "$git_update" = yes; then 2007 (cd "${source_path}" && GIT="$git" "./scripts/git-submodule.sh" update "$git_submodules") 2008fi 2009 2010case "$meson" in 2011 git | internal) 2012 if ! $python -c 'import pkg_resources' > /dev/null 2>&1; then 2013 error_exit "Python setuptools not found" 2014 fi 2015 meson="$python ${source_path}/meson/meson.py" 2016 ;; 2017 *) meson=$(command -v meson) ;; 2018esac 2019 2020# Probe for ninja (used for compdb) 2021 2022if test -z "$ninja"; then 2023 for c in ninja ninja-build samu; do 2024 if has $c; then 2025 ninja=$(command -v "$c") 2026 break 2027 fi 2028 done 2029fi 2030 2031# Check that the C compiler works. Doing this here before testing 2032# the host CPU ensures that we had a valid CC to autodetect the 2033# $cpu var (and we should bail right here if that's not the case). 2034# It also allows the help message to be printed without a CC. 2035write_c_skeleton; 2036if compile_object ; then 2037 : C compiler works ok 2038else 2039 error_exit "\"$cc\" either does not exist or does not work" 2040fi 2041if ! compile_prog ; then 2042 error_exit "\"$cc\" cannot build an executable (is your linker broken?)" 2043fi 2044 2045# Now we have handled --enable-tcg-interpreter and know we're not just 2046# printing the help message, bail out if the host CPU isn't supported. 2047if test "$ARCH" = "unknown"; then 2048 if test "$tcg_interpreter" = "yes" ; then 2049 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)" 2050 else 2051 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter" 2052 fi 2053fi 2054 2055# Consult white-list to determine whether to enable werror 2056# by default. Only enable by default for git builds 2057if test -z "$werror" ; then 2058 if test -e "$source_path/.git" && \ 2059 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then 2060 werror="yes" 2061 else 2062 werror="no" 2063 fi 2064fi 2065 2066if test "$bogus_os" = "yes"; then 2067 # Now that we know that we're not printing the help and that 2068 # the compiler works (so the results of the check_defines we used 2069 # to identify the OS are reliable), if we didn't recognize the 2070 # host OS we should stop now. 2071 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 2072fi 2073 2074# Check whether the compiler matches our minimum requirements: 2075cat > $TMPC << EOF 2076#if defined(__clang_major__) && defined(__clang_minor__) 2077# ifdef __apple_build_version__ 2078# if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1) 2079# error You need at least XCode Clang v5.1 to compile QEMU 2080# endif 2081# else 2082# if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4) 2083# error You need at least Clang v3.4 to compile QEMU 2084# endif 2085# endif 2086#elif defined(__GNUC__) && defined(__GNUC_MINOR__) 2087# if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8) 2088# error You need at least GCC v4.8 to compile QEMU 2089# endif 2090#else 2091# error You either need GCC or Clang to compiler QEMU 2092#endif 2093int main (void) { return 0; } 2094EOF 2095if ! compile_prog "" "" ; then 2096 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)" 2097fi 2098 2099# Accumulate -Wfoo and -Wno-bar separately. 2100# We will list all of the enable flags first, and the disable flags second. 2101# Note that we do not add -Werror, because that would enable it for all 2102# configure tests. If a configure test failed due to -Werror this would 2103# just silently disable some features, so it's too error prone. 2104 2105warn_flags= 2106add_to warn_flags -Wold-style-declaration 2107add_to warn_flags -Wold-style-definition 2108add_to warn_flags -Wtype-limits 2109add_to warn_flags -Wformat-security 2110add_to warn_flags -Wformat-y2k 2111add_to warn_flags -Winit-self 2112add_to warn_flags -Wignored-qualifiers 2113add_to warn_flags -Wempty-body 2114add_to warn_flags -Wnested-externs 2115add_to warn_flags -Wendif-labels 2116add_to warn_flags -Wexpansion-to-defined 2117 2118nowarn_flags= 2119add_to nowarn_flags -Wno-initializer-overrides 2120add_to nowarn_flags -Wno-missing-include-dirs 2121add_to nowarn_flags -Wno-shift-negative-value 2122add_to nowarn_flags -Wno-string-plus-int 2123add_to nowarn_flags -Wno-typedef-redefinition 2124add_to nowarn_flags -Wno-tautological-type-limit-compare 2125add_to nowarn_flags -Wno-psabi 2126 2127gcc_flags="$warn_flags $nowarn_flags" 2128 2129cc_has_warning_flag() { 2130 write_c_skeleton; 2131 2132 # Use the positive sense of the flag when testing for -Wno-wombat 2133 # support (gcc will happily accept the -Wno- form of unknown 2134 # warning options). 2135 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" 2136 compile_prog "-Werror $optflag" "" 2137} 2138 2139for flag in $gcc_flags; do 2140 if cc_has_warning_flag $flag ; then 2141 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 2142 fi 2143done 2144 2145if test "$stack_protector" != "no"; then 2146 cat > $TMPC << EOF 2147int main(int argc, char *argv[]) 2148{ 2149 char arr[64], *p = arr, *c = argv[0]; 2150 while (*c) { 2151 *p++ = *c++; 2152 } 2153 return 0; 2154} 2155EOF 2156 gcc_flags="-fstack-protector-strong -fstack-protector-all" 2157 sp_on=0 2158 for flag in $gcc_flags; do 2159 # We need to check both a compile and a link, since some compiler 2160 # setups fail only on a .c->.o compile and some only at link time 2161 if compile_object "-Werror $flag" && 2162 compile_prog "-Werror $flag" ""; then 2163 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 2164 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" 2165 sp_on=1 2166 break 2167 fi 2168 done 2169 if test "$stack_protector" = yes; then 2170 if test $sp_on = 0; then 2171 error_exit "Stack protector not supported" 2172 fi 2173 fi 2174fi 2175 2176# Disable -Wmissing-braces on older compilers that warn even for 2177# the "universal" C zero initializer {0}. 2178cat > $TMPC << EOF 2179struct { 2180 int a[2]; 2181} x = {0}; 2182EOF 2183if compile_object "-Werror" "" ; then 2184 : 2185else 2186 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces" 2187fi 2188 2189# Our module code doesn't support Windows 2190if test "$modules" = "yes" && test "$mingw32" = "yes" ; then 2191 error_exit "Modules are not available for Windows" 2192fi 2193 2194# module_upgrades is only reasonable if modules are enabled 2195if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then 2196 error_exit "Can't enable module-upgrades as Modules are not enabled" 2197fi 2198 2199# Static linking is not possible with modules or PIE 2200if test "$static" = "yes" ; then 2201 if test "$modules" = "yes" ; then 2202 error_exit "static and modules are mutually incompatible" 2203 fi 2204fi 2205 2206# Unconditional check for compiler __thread support 2207 cat > $TMPC << EOF 2208static __thread int tls_var; 2209int main(void) { return tls_var; } 2210EOF 2211 2212if ! compile_prog "-Werror" "" ; then 2213 error_exit "Your compiler does not support the __thread specifier for " \ 2214 "Thread-Local Storage (TLS). Please upgrade to a version that does." 2215fi 2216 2217cat > $TMPC << EOF 2218 2219#ifdef __linux__ 2220# define THREAD __thread 2221#else 2222# define THREAD 2223#endif 2224static THREAD int tls_var; 2225int main(void) { return tls_var; } 2226EOF 2227 2228# Check we support --no-pie first; we will need this for building ROMs. 2229if compile_prog "-Werror -fno-pie" "-no-pie"; then 2230 CFLAGS_NOPIE="-fno-pie" 2231 LDFLAGS_NOPIE="-no-pie" 2232fi 2233 2234if test "$static" = "yes"; then 2235 if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then 2236 CFLAGS="-fPIE -DPIE $CFLAGS" 2237 QEMU_LDFLAGS="-static-pie $QEMU_LDFLAGS" 2238 pie="yes" 2239 elif test "$pie" = "yes"; then 2240 error_exit "-static-pie not available due to missing toolchain support" 2241 else 2242 QEMU_LDFLAGS="-static $QEMU_LDFLAGS" 2243 pie="no" 2244 fi 2245elif test "$pie" = "no"; then 2246 CFLAGS="$CFLAGS_NOPIE $CFLAGS" 2247 LDFLAGS="$LDFLAGS_NOPIE $LDFLAGS" 2248elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then 2249 CFLAGS="-fPIE -DPIE $CFLAGS" 2250 LDFLAGS="-pie $LDFLAGS" 2251 pie="yes" 2252elif test "$pie" = "yes"; then 2253 error_exit "PIE not available due to missing toolchain support" 2254else 2255 echo "Disabling PIE due to missing toolchain support" 2256 pie="no" 2257fi 2258 2259# Detect support for PT_GNU_RELRO + DT_BIND_NOW. 2260# The combination is known as "full relro", because .got.plt is read-only too. 2261if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then 2262 QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS" 2263fi 2264 2265########################################## 2266# __sync_fetch_and_and requires at least -march=i486. Many toolchains 2267# use i686 as default anyway, but for those that don't, an explicit 2268# specification is necessary 2269 2270if test "$cpu" = "i386"; then 2271 cat > $TMPC << EOF 2272static int sfaa(int *ptr) 2273{ 2274 return __sync_fetch_and_and(ptr, 0); 2275} 2276 2277int main(void) 2278{ 2279 int val = 42; 2280 val = __sync_val_compare_and_swap(&val, 0, 1); 2281 sfaa(&val); 2282 return val; 2283} 2284EOF 2285 if ! compile_prog "" "" ; then 2286 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" 2287 fi 2288fi 2289 2290######################################### 2291# Solaris specific configure tool chain decisions 2292 2293if test "$solaris" = "yes" ; then 2294 if has ar; then 2295 : 2296 else 2297 if test -f /usr/ccs/bin/ar ; then 2298 error_exit "No path includes ar" \ 2299 "Add /usr/ccs/bin to your path and rerun configure" 2300 fi 2301 error_exit "No path includes ar" 2302 fi 2303fi 2304 2305if test -z "${target_list+xxx}" ; then 2306 for target in $default_target_list; do 2307 supported_target $target 2>/dev/null && \ 2308 target_list="$target_list $target" 2309 done 2310 target_list="${target_list# }" 2311else 2312 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 2313 for target in $target_list; do 2314 # Check that we recognised the target name; this allows a more 2315 # friendly error message than if we let it fall through. 2316 case " $default_target_list " in 2317 *" $target "*) 2318 ;; 2319 *) 2320 error_exit "Unknown target name '$target'" 2321 ;; 2322 esac 2323 supported_target $target || exit 1 2324 done 2325fi 2326 2327# see if system emulation was really requested 2328case " $target_list " in 2329 *"-softmmu "*) softmmu=yes 2330 ;; 2331 *) softmmu=no 2332 ;; 2333esac 2334 2335for target in $target_list; do 2336 case "$target" in 2337 arm-softmmu | aarch64-softmmu | i386-softmmu | x86_64-softmmu) 2338 edk2_blobs="yes" 2339 ;; 2340 esac 2341done 2342# The EDK2 binaries are compressed with bzip2 2343if test "$edk2_blobs" = "yes" && ! has bzip2; then 2344 error_exit "The bzip2 program is required for building QEMU" 2345fi 2346 2347feature_not_found() { 2348 feature=$1 2349 remedy=$2 2350 2351 error_exit "User requested feature $feature" \ 2352 "configure was not able to find it." \ 2353 "$remedy" 2354} 2355 2356# --- 2357# big/little endian test 2358cat > $TMPC << EOF 2359short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; 2360short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; 2361extern int foo(short *, short *); 2362int main(int argc, char *argv[]) { 2363 return foo(big_endian, little_endian); 2364} 2365EOF 2366 2367if compile_object ; then 2368 if strings -a $TMPO | grep -q BiGeNdIaN ; then 2369 bigendian="yes" 2370 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then 2371 bigendian="no" 2372 else 2373 echo big/little test failed 2374 fi 2375else 2376 echo big/little test failed 2377fi 2378 2379########################################## 2380# system tools 2381if test -z "$want_tools"; then 2382 if test "$softmmu" = "no"; then 2383 want_tools=no 2384 else 2385 want_tools=yes 2386 fi 2387fi 2388 2389########################################## 2390# cocoa implies not SDL or GTK 2391# (the cocoa UI code currently assumes it is always the active UI 2392# and doesn't interact well with other UI frontend code) 2393if test "$cocoa" = "yes"; then 2394 if test "$sdl" = "yes"; then 2395 error_exit "Cocoa and SDL UIs cannot both be enabled at once" 2396 fi 2397 if test "$gtk" = "yes"; then 2398 error_exit "Cocoa and GTK UIs cannot both be enabled at once" 2399 fi 2400 gtk=no 2401 sdl=disabled 2402fi 2403 2404# Some versions of Mac OS X incorrectly define SIZE_MAX 2405cat > $TMPC << EOF 2406#include <stdint.h> 2407#include <stdio.h> 2408int main(int argc, char *argv[]) { 2409 return printf("%zu", SIZE_MAX); 2410} 2411EOF 2412have_broken_size_max=no 2413if ! compile_object -Werror ; then 2414 have_broken_size_max=yes 2415fi 2416 2417########################################## 2418# L2TPV3 probe 2419 2420cat > $TMPC <<EOF 2421#include <sys/socket.h> 2422#include <linux/ip.h> 2423int main(void) { return sizeof(struct mmsghdr); } 2424EOF 2425if compile_prog "" "" ; then 2426 l2tpv3=yes 2427else 2428 l2tpv3=no 2429fi 2430 2431if check_include "pty.h" ; then 2432 pty_h=yes 2433else 2434 pty_h=no 2435fi 2436 2437cat > $TMPC <<EOF 2438#include <sys/mman.h> 2439int main(int argc, char *argv[]) { 2440 return mlockall(MCL_FUTURE); 2441} 2442EOF 2443if compile_prog "" "" ; then 2444 have_mlockall=yes 2445else 2446 have_mlockall=no 2447fi 2448 2449######################################### 2450# vhost interdependencies and host support 2451 2452# vhost backends 2453test "$vhost_user" = "" && vhost_user=yes 2454if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then 2455 error_exit "vhost-user isn't available on win32" 2456fi 2457test "$vhost_vdpa" = "" && vhost_vdpa=$linux 2458if test "$vhost_vdpa" = "yes" && test "$linux" != "yes"; then 2459 error_exit "vhost-vdpa is only available on Linux" 2460fi 2461test "$vhost_kernel" = "" && vhost_kernel=$linux 2462if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then 2463 error_exit "vhost-kernel is only available on Linux" 2464fi 2465 2466# vhost-kernel devices 2467test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel 2468if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then 2469 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel" 2470fi 2471test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel 2472if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then 2473 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel" 2474fi 2475 2476# vhost-user backends 2477test "$vhost_net_user" = "" && vhost_net_user=$vhost_user 2478if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then 2479 error_exit "--enable-vhost-net-user requires --enable-vhost-user" 2480fi 2481test "$vhost_crypto" = "" && vhost_crypto=$vhost_user 2482if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then 2483 error_exit "--enable-vhost-crypto requires --enable-vhost-user" 2484fi 2485test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user 2486if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then 2487 error_exit "--enable-vhost-user-fs requires --enable-vhost-user" 2488fi 2489#vhost-vdpa backends 2490test "$vhost_net_vdpa" = "" && vhost_net_vdpa=$vhost_vdpa 2491if test "$vhost_net_vdpa" = "yes" && test "$vhost_vdpa" = "no"; then 2492 error_exit "--enable-vhost-net-vdpa requires --enable-vhost-vdpa" 2493fi 2494 2495# OR the vhost-kernel and vhost-user values for simplicity 2496if test "$vhost_net" = ""; then 2497 test "$vhost_net_user" = "yes" && vhost_net=yes 2498 test "$vhost_kernel" = "yes" && vhost_net=yes 2499fi 2500 2501########################################## 2502# MinGW / Mingw-w64 localtime_r/gmtime_r check 2503 2504if test "$mingw32" = "yes"; then 2505 # Some versions of MinGW / Mingw-w64 lack localtime_r 2506 # and gmtime_r entirely. 2507 # 2508 # Some versions of Mingw-w64 define a macro for 2509 # localtime_r/gmtime_r. 2510 # 2511 # Some versions of Mingw-w64 will define functions 2512 # for localtime_r/gmtime_r, but only if you have 2513 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun 2514 # though, unistd.h and pthread.h both define 2515 # that for you. 2516 # 2517 # So this #undef localtime_r and #include <unistd.h> 2518 # are not in fact redundant. 2519cat > $TMPC << EOF 2520#include <unistd.h> 2521#include <time.h> 2522#undef localtime_r 2523int main(void) { localtime_r(NULL, NULL); return 0; } 2524EOF 2525 if compile_prog "" "" ; then 2526 localtime_r="yes" 2527 else 2528 localtime_r="no" 2529 fi 2530fi 2531 2532########################################## 2533# pkg-config probe 2534 2535if ! has "$pkg_config_exe"; then 2536 error_exit "pkg-config binary '$pkg_config_exe' not found" 2537fi 2538 2539########################################## 2540# NPTL probe 2541 2542if test "$linux_user" = "yes"; then 2543 cat > $TMPC <<EOF 2544#include <sched.h> 2545#include <linux/futex.h> 2546int main(void) { 2547#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT) 2548#error bork 2549#endif 2550 return 0; 2551} 2552EOF 2553 if ! compile_object ; then 2554 feature_not_found "nptl" "Install glibc and linux kernel headers." 2555 fi 2556fi 2557 2558########################################## 2559# lzo check 2560 2561if test "$lzo" != "no" ; then 2562 cat > $TMPC << EOF 2563#include <lzo/lzo1x.h> 2564int main(void) { lzo_version(); return 0; } 2565EOF 2566 if compile_prog "" "-llzo2" ; then 2567 lzo_libs="-llzo2" 2568 lzo="yes" 2569 else 2570 if test "$lzo" = "yes"; then 2571 feature_not_found "liblzo2" "Install liblzo2 devel" 2572 fi 2573 lzo="no" 2574 fi 2575fi 2576 2577########################################## 2578# snappy check 2579 2580if test "$snappy" != "no" ; then 2581 cat > $TMPC << EOF 2582#include <snappy-c.h> 2583int main(void) { snappy_max_compressed_length(4096); return 0; } 2584EOF 2585 if compile_prog "" "-lsnappy" ; then 2586 snappy_libs='-lsnappy' 2587 snappy="yes" 2588 else 2589 if test "$snappy" = "yes"; then 2590 feature_not_found "libsnappy" "Install libsnappy devel" 2591 fi 2592 snappy="no" 2593 fi 2594fi 2595 2596########################################## 2597# bzip2 check 2598 2599if test "$bzip2" != "no" ; then 2600 cat > $TMPC << EOF 2601#include <bzlib.h> 2602int main(void) { BZ2_bzlibVersion(); return 0; } 2603EOF 2604 if compile_prog "" "-lbz2" ; then 2605 bzip2="yes" 2606 else 2607 if test "$bzip2" = "yes"; then 2608 feature_not_found "libbzip2" "Install libbzip2 devel" 2609 fi 2610 bzip2="no" 2611 fi 2612fi 2613 2614########################################## 2615# lzfse check 2616 2617if test "$lzfse" != "no" ; then 2618 cat > $TMPC << EOF 2619#include <lzfse.h> 2620int main(void) { lzfse_decode_scratch_size(); return 0; } 2621EOF 2622 if compile_prog "" "-llzfse" ; then 2623 lzfse="yes" 2624 else 2625 if test "$lzfse" = "yes"; then 2626 feature_not_found "lzfse" "Install lzfse devel" 2627 fi 2628 lzfse="no" 2629 fi 2630fi 2631 2632########################################## 2633# zstd check 2634 2635if test "$zstd" != "no" ; then 2636 libzstd_minver="1.4.0" 2637 if $pkg_config --atleast-version=$libzstd_minver libzstd ; then 2638 zstd_cflags="$($pkg_config --cflags libzstd)" 2639 zstd_libs="$($pkg_config --libs libzstd)" 2640 zstd="yes" 2641 else 2642 if test "$zstd" = "yes" ; then 2643 feature_not_found "libzstd" "Install libzstd devel" 2644 fi 2645 zstd="no" 2646 fi 2647fi 2648 2649########################################## 2650# libseccomp check 2651 2652if test "$seccomp" != "no" ; then 2653 libseccomp_minver="2.3.0" 2654 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then 2655 seccomp_cflags="$($pkg_config --cflags libseccomp)" 2656 seccomp_libs="$($pkg_config --libs libseccomp)" 2657 seccomp="yes" 2658 else 2659 if test "$seccomp" = "yes" ; then 2660 feature_not_found "libseccomp" \ 2661 "Install libseccomp devel >= $libseccomp_minver" 2662 fi 2663 seccomp="no" 2664 fi 2665fi 2666########################################## 2667# xen probe 2668 2669if test "$xen" != "no" ; then 2670 # Check whether Xen library path is specified via --extra-ldflags to avoid 2671 # overriding this setting with pkg-config output. If not, try pkg-config 2672 # to obtain all needed flags. 2673 2674 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \ 2675 $pkg_config --exists xencontrol ; then 2676 xen_ctrl_version="$(printf '%d%02d%02d' \ 2677 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )" 2678 xen=yes 2679 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab" 2680 xen_pc="$xen_pc xenevtchn xendevicemodel" 2681 if $pkg_config --exists xentoolcore; then 2682 xen_pc="$xen_pc xentoolcore" 2683 fi 2684 xen_cflags="$($pkg_config --cflags $xen_pc)" 2685 xen_libs="$($pkg_config --libs $xen_pc)" 2686 else 2687 2688 xen_libs="-lxenstore -lxenctrl -lxenguest" 2689 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn" 2690 2691 # First we test whether Xen headers and libraries are available. 2692 # If no, we are done and there is no Xen support. 2693 # If yes, more tests are run to detect the Xen version. 2694 2695 # Xen (any) 2696 cat > $TMPC <<EOF 2697#include <xenctrl.h> 2698int main(void) { 2699 return 0; 2700} 2701EOF 2702 if ! compile_prog "" "$xen_libs" ; then 2703 # Xen not found 2704 if test "$xen" = "yes" ; then 2705 feature_not_found "xen" "Install xen devel" 2706 fi 2707 xen=no 2708 2709 # Xen unstable 2710 elif 2711 cat > $TMPC <<EOF && 2712#undef XC_WANT_COMPAT_DEVICEMODEL_API 2713#define __XEN_TOOLS__ 2714#include <xendevicemodel.h> 2715#include <xenforeignmemory.h> 2716int main(void) { 2717 xendevicemodel_handle *xd; 2718 xenforeignmemory_handle *xfmem; 2719 2720 xd = xendevicemodel_open(0, 0); 2721 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0); 2722 2723 xfmem = xenforeignmemory_open(0, 0); 2724 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0); 2725 2726 return 0; 2727} 2728EOF 2729 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2730 then 2731 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2732 xen_ctrl_version=41100 2733 xen=yes 2734 elif 2735 cat > $TMPC <<EOF && 2736#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2737#include <xenforeignmemory.h> 2738#include <xentoolcore.h> 2739int main(void) { 2740 xenforeignmemory_handle *xfmem; 2741 2742 xfmem = xenforeignmemory_open(0, 0); 2743 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0); 2744 xentoolcore_restrict_all(0); 2745 2746 return 0; 2747} 2748EOF 2749 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2750 then 2751 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2752 xen_ctrl_version=41000 2753 xen=yes 2754 elif 2755 cat > $TMPC <<EOF && 2756#undef XC_WANT_COMPAT_DEVICEMODEL_API 2757#define __XEN_TOOLS__ 2758#include <xendevicemodel.h> 2759int main(void) { 2760 xendevicemodel_handle *xd; 2761 2762 xd = xendevicemodel_open(0, 0); 2763 xendevicemodel_close(xd); 2764 2765 return 0; 2766} 2767EOF 2768 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs" 2769 then 2770 xen_stable_libs="-lxendevicemodel $xen_stable_libs" 2771 xen_ctrl_version=40900 2772 xen=yes 2773 elif 2774 cat > $TMPC <<EOF && 2775/* 2776 * If we have stable libs the we don't want the libxc compat 2777 * layers, regardless of what CFLAGS we may have been given. 2778 * 2779 * Also, check if xengnttab_grant_copy_segment_t is defined and 2780 * grant copy operation is implemented. 2781 */ 2782#undef XC_WANT_COMPAT_EVTCHN_API 2783#undef XC_WANT_COMPAT_GNTTAB_API 2784#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2785#include <xenctrl.h> 2786#include <xenstore.h> 2787#include <xenevtchn.h> 2788#include <xengnttab.h> 2789#include <xenforeignmemory.h> 2790#include <stdint.h> 2791#include <xen/hvm/hvm_info_table.h> 2792#if !defined(HVM_MAX_VCPUS) 2793# error HVM_MAX_VCPUS not defined 2794#endif 2795int main(void) { 2796 xc_interface *xc = NULL; 2797 xenforeignmemory_handle *xfmem; 2798 xenevtchn_handle *xe; 2799 xengnttab_handle *xg; 2800 xengnttab_grant_copy_segment_t* seg = NULL; 2801 2802 xs_daemon_open(); 2803 2804 xc = xc_interface_open(0, 0, 0); 2805 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2806 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2807 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2808 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2809 2810 xfmem = xenforeignmemory_open(0, 0); 2811 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2812 2813 xe = xenevtchn_open(0, 0); 2814 xenevtchn_fd(xe); 2815 2816 xg = xengnttab_open(0, 0); 2817 xengnttab_grant_copy(xg, 0, seg); 2818 2819 return 0; 2820} 2821EOF 2822 compile_prog "" "$xen_libs $xen_stable_libs" 2823 then 2824 xen_ctrl_version=40800 2825 xen=yes 2826 elif 2827 cat > $TMPC <<EOF && 2828/* 2829 * If we have stable libs the we don't want the libxc compat 2830 * layers, regardless of what CFLAGS we may have been given. 2831 */ 2832#undef XC_WANT_COMPAT_EVTCHN_API 2833#undef XC_WANT_COMPAT_GNTTAB_API 2834#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2835#include <xenctrl.h> 2836#include <xenstore.h> 2837#include <xenevtchn.h> 2838#include <xengnttab.h> 2839#include <xenforeignmemory.h> 2840#include <stdint.h> 2841#include <xen/hvm/hvm_info_table.h> 2842#if !defined(HVM_MAX_VCPUS) 2843# error HVM_MAX_VCPUS not defined 2844#endif 2845int main(void) { 2846 xc_interface *xc = NULL; 2847 xenforeignmemory_handle *xfmem; 2848 xenevtchn_handle *xe; 2849 xengnttab_handle *xg; 2850 2851 xs_daemon_open(); 2852 2853 xc = xc_interface_open(0, 0, 0); 2854 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2855 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2856 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2857 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2858 2859 xfmem = xenforeignmemory_open(0, 0); 2860 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2861 2862 xe = xenevtchn_open(0, 0); 2863 xenevtchn_fd(xe); 2864 2865 xg = xengnttab_open(0, 0); 2866 xengnttab_map_grant_ref(xg, 0, 0, 0); 2867 2868 return 0; 2869} 2870EOF 2871 compile_prog "" "$xen_libs $xen_stable_libs" 2872 then 2873 xen_ctrl_version=40701 2874 xen=yes 2875 2876 # Xen 4.6 2877 elif 2878 cat > $TMPC <<EOF && 2879#include <xenctrl.h> 2880#include <xenstore.h> 2881#include <stdint.h> 2882#include <xen/hvm/hvm_info_table.h> 2883#if !defined(HVM_MAX_VCPUS) 2884# error HVM_MAX_VCPUS not defined 2885#endif 2886int main(void) { 2887 xc_interface *xc; 2888 xs_daemon_open(); 2889 xc = xc_interface_open(0, 0, 0); 2890 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2891 xc_gnttab_open(NULL, 0); 2892 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2893 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2894 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2895 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0); 2896 return 0; 2897} 2898EOF 2899 compile_prog "" "$xen_libs" 2900 then 2901 xen_ctrl_version=40600 2902 xen=yes 2903 2904 # Xen 4.5 2905 elif 2906 cat > $TMPC <<EOF && 2907#include <xenctrl.h> 2908#include <xenstore.h> 2909#include <stdint.h> 2910#include <xen/hvm/hvm_info_table.h> 2911#if !defined(HVM_MAX_VCPUS) 2912# error HVM_MAX_VCPUS not defined 2913#endif 2914int main(void) { 2915 xc_interface *xc; 2916 xs_daemon_open(); 2917 xc = xc_interface_open(0, 0, 0); 2918 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2919 xc_gnttab_open(NULL, 0); 2920 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2921 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2922 xc_hvm_create_ioreq_server(xc, 0, 0, NULL); 2923 return 0; 2924} 2925EOF 2926 compile_prog "" "$xen_libs" 2927 then 2928 xen_ctrl_version=40500 2929 xen=yes 2930 2931 elif 2932 cat > $TMPC <<EOF && 2933#include <xenctrl.h> 2934#include <xenstore.h> 2935#include <stdint.h> 2936#include <xen/hvm/hvm_info_table.h> 2937#if !defined(HVM_MAX_VCPUS) 2938# error HVM_MAX_VCPUS not defined 2939#endif 2940int main(void) { 2941 xc_interface *xc; 2942 xs_daemon_open(); 2943 xc = xc_interface_open(0, 0, 0); 2944 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2945 xc_gnttab_open(NULL, 0); 2946 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2947 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2948 return 0; 2949} 2950EOF 2951 compile_prog "" "$xen_libs" 2952 then 2953 xen_ctrl_version=40200 2954 xen=yes 2955 2956 else 2957 if test "$xen" = "yes" ; then 2958 feature_not_found "xen (unsupported version)" \ 2959 "Install a supported xen (xen 4.2 or newer)" 2960 fi 2961 xen=no 2962 fi 2963 2964 if test "$xen" = yes; then 2965 if test $xen_ctrl_version -ge 40701 ; then 2966 xen_libs="$xen_libs $xen_stable_libs " 2967 fi 2968 fi 2969 fi 2970fi 2971 2972if test "$xen_pci_passthrough" != "no"; then 2973 if test "$xen" = "yes" && test "$linux" = "yes"; then 2974 xen_pci_passthrough=yes 2975 else 2976 if test "$xen_pci_passthrough" = "yes"; then 2977 error_exit "User requested feature Xen PCI Passthrough" \ 2978 " but this feature requires /sys from Linux" 2979 fi 2980 xen_pci_passthrough=no 2981 fi 2982fi 2983 2984########################################## 2985# Windows Hypervisor Platform accelerator (WHPX) check 2986if test "$whpx" != "no" ; then 2987 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then 2988 whpx="yes" 2989 else 2990 if test "$whpx" = "yes"; then 2991 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed" 2992 fi 2993 whpx="no" 2994 fi 2995fi 2996 2997########################################## 2998# gettext probe 2999if test "$gettext" != "false" ; then 3000 if has xgettext; then 3001 gettext=true 3002 else 3003 if test "$gettext" = "true" ; then 3004 feature_not_found "gettext" "Install xgettext binary" 3005 fi 3006 gettext=false 3007 fi 3008fi 3009 3010########################################## 3011# Sparse probe 3012if test "$sparse" != "no" ; then 3013 if has sparse; then 3014 sparse=yes 3015 else 3016 if test "$sparse" = "yes" ; then 3017 feature_not_found "sparse" "Install sparse binary" 3018 fi 3019 sparse=no 3020 fi 3021fi 3022 3023########################################## 3024# X11 probe 3025if $pkg_config --exists "x11"; then 3026 have_x11=yes 3027 x11_cflags=$($pkg_config --cflags x11) 3028 x11_libs=$($pkg_config --libs x11) 3029fi 3030 3031########################################## 3032# GTK probe 3033 3034if test "$gtk" != "no"; then 3035 gtkpackage="gtk+-3.0" 3036 gtkx11package="gtk+-x11-3.0" 3037 gtkversion="3.22.0" 3038 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then 3039 gtk_cflags=$($pkg_config --cflags $gtkpackage) 3040 gtk_libs=$($pkg_config --libs $gtkpackage) 3041 gtk_version=$($pkg_config --modversion $gtkpackage) 3042 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then 3043 need_x11=yes 3044 gtk_cflags="$gtk_cflags $x11_cflags" 3045 gtk_libs="$gtk_libs $x11_libs" 3046 fi 3047 gtk="yes" 3048 elif test "$gtk" = "yes"; then 3049 feature_not_found "gtk" "Install gtk3-devel" 3050 else 3051 gtk="no" 3052 fi 3053fi 3054 3055 3056########################################## 3057# GNUTLS probe 3058 3059if test "$gnutls" != "no"; then 3060 pass="no" 3061 if $pkg_config --exists "gnutls >= 3.1.18"; then 3062 gnutls_cflags=$($pkg_config --cflags gnutls) 3063 gnutls_libs=$($pkg_config --libs gnutls) 3064 # Packaging for the static libraries is not always correct. 3065 # At least ubuntu 18.04 ships only shared libraries. 3066 write_c_skeleton 3067 if compile_prog "" "$gnutls_libs" ; then 3068 pass="yes" 3069 fi 3070 fi 3071 if test "$pass" = "no" && test "$gnutls" = "yes"; then 3072 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18" 3073 else 3074 gnutls="$pass" 3075 fi 3076fi 3077 3078 3079# If user didn't give a --disable/enable-gcrypt flag, 3080# then mark as disabled if user requested nettle 3081# explicitly 3082if test -z "$gcrypt" 3083then 3084 if test "$nettle" = "yes" 3085 then 3086 gcrypt="no" 3087 fi 3088fi 3089 3090# If user didn't give a --disable/enable-nettle flag, 3091# then mark as disabled if user requested gcrypt 3092# explicitly 3093if test -z "$nettle" 3094then 3095 if test "$gcrypt" = "yes" 3096 then 3097 nettle="no" 3098 fi 3099fi 3100 3101has_libgcrypt() { 3102 if ! has "libgcrypt-config" 3103 then 3104 return 1 3105 fi 3106 3107 if test -n "$cross_prefix" 3108 then 3109 host=$(libgcrypt-config --host) 3110 if test "$host-" != $cross_prefix 3111 then 3112 return 1 3113 fi 3114 fi 3115 3116 maj=`libgcrypt-config --version | awk -F . '{print $1}'` 3117 min=`libgcrypt-config --version | awk -F . '{print $2}'` 3118 3119 if test $maj != 1 || test $min -lt 5 3120 then 3121 return 1 3122 fi 3123 3124 return 0 3125} 3126 3127 3128if test "$nettle" != "no"; then 3129 pass="no" 3130 if $pkg_config --exists "nettle >= 2.7.1"; then 3131 nettle_cflags=$($pkg_config --cflags nettle) 3132 nettle_libs=$($pkg_config --libs nettle) 3133 nettle_version=$($pkg_config --modversion nettle) 3134 # Link test to make sure the given libraries work (e.g for static). 3135 write_c_skeleton 3136 if compile_prog "" "$nettle_libs" ; then 3137 if test -z "$gcrypt"; then 3138 gcrypt="no" 3139 fi 3140 pass="yes" 3141 fi 3142 fi 3143 if test "$pass" = "yes" 3144 then 3145 cat > $TMPC << EOF 3146#include <nettle/xts.h> 3147int main(void) { 3148 return 0; 3149} 3150EOF 3151 if compile_prog "$nettle_cflags" "$nettle_libs" ; then 3152 nettle_xts=yes 3153 qemu_private_xts=no 3154 fi 3155 fi 3156 if test "$pass" = "no" && test "$nettle" = "yes"; then 3157 feature_not_found "nettle" "Install nettle devel >= 2.7.1" 3158 else 3159 nettle="$pass" 3160 fi 3161fi 3162 3163if test "$gcrypt" != "no"; then 3164 pass="no" 3165 if has_libgcrypt; then 3166 gcrypt_cflags=$(libgcrypt-config --cflags) 3167 gcrypt_libs=$(libgcrypt-config --libs) 3168 # Debian has removed -lgpg-error from libgcrypt-config 3169 # as it "spreads unnecessary dependencies" which in 3170 # turn breaks static builds... 3171 if test "$static" = "yes" 3172 then 3173 gcrypt_libs="$gcrypt_libs -lgpg-error" 3174 fi 3175 3176 # Link test to make sure the given libraries work (e.g for static). 3177 write_c_skeleton 3178 if compile_prog "" "$gcrypt_libs" ; then 3179 pass="yes" 3180 fi 3181 fi 3182 if test "$pass" = "yes"; then 3183 gcrypt="yes" 3184 cat > $TMPC << EOF 3185#include <gcrypt.h> 3186int main(void) { 3187 gcry_mac_hd_t handle; 3188 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5, 3189 GCRY_MAC_FLAG_SECURE, NULL); 3190 return 0; 3191} 3192EOF 3193 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 3194 gcrypt_hmac=yes 3195 fi 3196 cat > $TMPC << EOF 3197#include <gcrypt.h> 3198int main(void) { 3199 gcry_cipher_hd_t handle; 3200 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0); 3201 return 0; 3202} 3203EOF 3204 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 3205 gcrypt_xts=yes 3206 qemu_private_xts=no 3207 fi 3208 elif test "$gcrypt" = "yes"; then 3209 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0" 3210 else 3211 gcrypt="no" 3212 fi 3213fi 3214 3215 3216if test "$gcrypt" = "yes" && test "$nettle" = "yes" 3217then 3218 error_exit "Only one of gcrypt & nettle can be enabled" 3219fi 3220 3221########################################## 3222# libtasn1 - only for the TLS creds/session test suite 3223 3224tasn1=yes 3225tasn1_cflags="" 3226tasn1_libs="" 3227if $pkg_config --exists "libtasn1"; then 3228 tasn1_cflags=$($pkg_config --cflags libtasn1) 3229 tasn1_libs=$($pkg_config --libs libtasn1) 3230else 3231 tasn1=no 3232fi 3233 3234 3235########################################## 3236# PAM probe 3237 3238if test "$auth_pam" != "no"; then 3239 cat > $TMPC <<EOF 3240#include <security/pam_appl.h> 3241#include <stdio.h> 3242int main(void) { 3243 const char *service_name = "qemu"; 3244 const char *user = "frank"; 3245 const struct pam_conv pam_conv = { 0 }; 3246 pam_handle_t *pamh = NULL; 3247 pam_start(service_name, user, &pam_conv, &pamh); 3248 return 0; 3249} 3250EOF 3251 if compile_prog "" "-lpam" ; then 3252 auth_pam=yes 3253 else 3254 if test "$auth_pam" = "yes"; then 3255 feature_not_found "PAM" "Install PAM development package" 3256 else 3257 auth_pam=no 3258 fi 3259 fi 3260fi 3261 3262########################################## 3263# getifaddrs (for tests/test-io-channel-socket ) 3264 3265have_ifaddrs_h=yes 3266if ! check_include "ifaddrs.h" ; then 3267 have_ifaddrs_h=no 3268fi 3269 3270######################################### 3271# libdrm check 3272have_drm_h=no 3273if check_include "libdrm/drm.h" ; then 3274 have_drm_h=yes 3275fi 3276 3277######################################### 3278# sys/signal.h check 3279have_sys_signal_h=no 3280if check_include "sys/signal.h" ; then 3281 have_sys_signal_h=yes 3282fi 3283 3284########################################## 3285# VTE probe 3286 3287if test "$vte" != "no"; then 3288 vteminversion="0.32.0" 3289 if $pkg_config --exists "vte-2.91"; then 3290 vtepackage="vte-2.91" 3291 else 3292 vtepackage="vte-2.90" 3293 fi 3294 if $pkg_config --exists "$vtepackage >= $vteminversion"; then 3295 vte_cflags=$($pkg_config --cflags $vtepackage) 3296 vte_libs=$($pkg_config --libs $vtepackage) 3297 vteversion=$($pkg_config --modversion $vtepackage) 3298 vte="yes" 3299 elif test "$vte" = "yes"; then 3300 feature_not_found "vte" "Install libvte-2.90/2.91 devel" 3301 else 3302 vte="no" 3303 fi 3304fi 3305 3306########################################## 3307# RDMA needs OpenFabrics libraries 3308if test "$rdma" != "no" ; then 3309 cat > $TMPC <<EOF 3310#include <rdma/rdma_cma.h> 3311int main(void) { return 0; } 3312EOF 3313 rdma_libs="-lrdmacm -libverbs -libumad" 3314 if compile_prog "" "$rdma_libs" ; then 3315 rdma="yes" 3316 else 3317 if test "$rdma" = "yes" ; then 3318 error_exit \ 3319 " OpenFabrics librdmacm/libibverbs/libibumad not present." \ 3320 " Your options:" \ 3321 " (1) Fast: Install infiniband packages (devel) from your distro." \ 3322 " (2) Cleanest: Install libraries from www.openfabrics.org" \ 3323 " (3) Also: Install softiwarp if you don't have RDMA hardware" 3324 fi 3325 rdma="no" 3326 fi 3327fi 3328 3329########################################## 3330# PVRDMA detection 3331 3332cat > $TMPC <<EOF && 3333#include <sys/mman.h> 3334 3335int 3336main(void) 3337{ 3338 char buf = 0; 3339 void *addr = &buf; 3340 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); 3341 3342 return 0; 3343} 3344EOF 3345 3346if test "$rdma" = "yes" ; then 3347 case "$pvrdma" in 3348 "") 3349 if compile_prog "" ""; then 3350 pvrdma="yes" 3351 else 3352 pvrdma="no" 3353 fi 3354 ;; 3355 "yes") 3356 if ! compile_prog "" ""; then 3357 error_exit "PVRDMA is not supported since mremap is not implemented" 3358 fi 3359 pvrdma="yes" 3360 ;; 3361 "no") 3362 pvrdma="no" 3363 ;; 3364 esac 3365else 3366 if test "$pvrdma" = "yes" ; then 3367 error_exit "PVRDMA requires rdma suppport" 3368 fi 3369 pvrdma="no" 3370fi 3371 3372# Let's see if enhanced reg_mr is supported 3373if test "$pvrdma" = "yes" ; then 3374 3375cat > $TMPC <<EOF && 3376#include <infiniband/verbs.h> 3377 3378int 3379main(void) 3380{ 3381 struct ibv_mr *mr; 3382 struct ibv_pd *pd = NULL; 3383 size_t length = 10; 3384 uint64_t iova = 0; 3385 int access = 0; 3386 void *addr = NULL; 3387 3388 mr = ibv_reg_mr_iova(pd, addr, length, iova, access); 3389 3390 ibv_dereg_mr(mr); 3391 3392 return 0; 3393} 3394EOF 3395 if ! compile_prog "" "-libverbs"; then 3396 QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR" 3397 fi 3398fi 3399 3400########################################## 3401# xfsctl() probe, used for file-posix.c 3402if test "$xfs" != "no" ; then 3403 cat > $TMPC << EOF 3404#include <stddef.h> /* NULL */ 3405#include <xfs/xfs.h> 3406int main(void) 3407{ 3408 xfsctl(NULL, 0, 0, NULL); 3409 return 0; 3410} 3411EOF 3412 if compile_prog "" "" ; then 3413 xfs="yes" 3414 else 3415 if test "$xfs" = "yes" ; then 3416 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel" 3417 fi 3418 xfs=no 3419 fi 3420fi 3421 3422########################################## 3423# vde libraries probe 3424if test "$vde" != "no" ; then 3425 vde_libs="-lvdeplug" 3426 cat > $TMPC << EOF 3427#include <libvdeplug.h> 3428int main(void) 3429{ 3430 struct vde_open_args a = {0, 0, 0}; 3431 char s[] = ""; 3432 vde_open(s, s, &a); 3433 return 0; 3434} 3435EOF 3436 if compile_prog "" "$vde_libs" ; then 3437 vde=yes 3438 else 3439 if test "$vde" = "yes" ; then 3440 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel" 3441 fi 3442 vde=no 3443 fi 3444fi 3445 3446########################################## 3447# netmap support probe 3448# Apart from looking for netmap headers, we make sure that the host API version 3449# supports the netmap backend (>=11). The upper bound (15) is meant to simulate 3450# a minor/major version number. Minor new features will be marked with values up 3451# to 15, and if something happens that requires a change to the backend we will 3452# move above 15, submit the backend fixes and modify this two bounds. 3453if test "$netmap" != "no" ; then 3454 cat > $TMPC << EOF 3455#include <inttypes.h> 3456#include <net/if.h> 3457#include <net/netmap.h> 3458#include <net/netmap_user.h> 3459#if (NETMAP_API < 11) || (NETMAP_API > 15) 3460#error 3461#endif 3462int main(void) { return 0; } 3463EOF 3464 if compile_prog "" "" ; then 3465 netmap=yes 3466 else 3467 if test "$netmap" = "yes" ; then 3468 feature_not_found "netmap" 3469 fi 3470 netmap=no 3471 fi 3472fi 3473 3474########################################## 3475# libcap-ng library probe 3476if test "$cap_ng" != "no" ; then 3477 cap_libs="-lcap-ng" 3478 cat > $TMPC << EOF 3479#include <cap-ng.h> 3480int main(void) 3481{ 3482 capng_capability_to_name(CAPNG_EFFECTIVE); 3483 return 0; 3484} 3485EOF 3486 if compile_prog "" "$cap_libs" ; then 3487 cap_ng=yes 3488 else 3489 if test "$cap_ng" = "yes" ; then 3490 feature_not_found "cap_ng" "Install libcap-ng devel" 3491 fi 3492 cap_ng=no 3493 fi 3494fi 3495 3496########################################## 3497# Sound support libraries probe 3498 3499audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g') 3500for drv in $audio_drv_list; do 3501 case $drv in 3502 alsa | try-alsa) 3503 if $pkg_config alsa --exists; then 3504 alsa_libs=$($pkg_config alsa --libs) 3505 alsa_cflags=$($pkg_config alsa --cflags) 3506 alsa=yes 3507 if test "$drv" = "try-alsa"; then 3508 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/') 3509 fi 3510 else 3511 if test "$drv" = "try-alsa"; then 3512 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//') 3513 else 3514 error_exit "$drv check failed" \ 3515 "Make sure to have the $drv libs and headers installed." 3516 fi 3517 fi 3518 ;; 3519 3520 pa | try-pa) 3521 if $pkg_config libpulse --exists; then 3522 libpulse=yes 3523 pulse_libs=$($pkg_config libpulse --libs) 3524 pulse_cflags=$($pkg_config libpulse --cflags) 3525 if test "$drv" = "try-pa"; then 3526 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/') 3527 fi 3528 else 3529 if test "$drv" = "try-pa"; then 3530 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//') 3531 else 3532 error_exit "$drv check failed" \ 3533 "Make sure to have the $drv libs and headers installed." 3534 fi 3535 fi 3536 ;; 3537 3538 sdl) 3539 if test "$sdl" = "no"; then 3540 error_exit "sdl not found or disabled, can not use sdl audio driver" 3541 fi 3542 ;; 3543 3544 try-sdl) 3545 if test "$sdl" = "no"; then 3546 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//') 3547 else 3548 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/') 3549 fi 3550 ;; 3551 3552 coreaudio) 3553 coreaudio_libs="-framework CoreAudio" 3554 ;; 3555 3556 dsound) 3557 dsound_libs="-lole32 -ldxguid" 3558 audio_win_int="yes" 3559 ;; 3560 3561 oss) 3562 oss_libs="$oss_lib" 3563 ;; 3564 3565 jack | try-jack) 3566 if $pkg_config jack --exists; then 3567 libjack=yes 3568 jack_libs=$($pkg_config jack --libs) 3569 if test "$drv" = "try-jack"; then 3570 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack/jack/') 3571 fi 3572 else 3573 if test "$drv" = "try-jack"; then 3574 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack//') 3575 else 3576 error_exit "$drv check failed" \ 3577 "Make sure to have the $drv libs and headers installed." 3578 fi 3579 fi 3580 ;; 3581 3582 *) 3583 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { 3584 error_exit "Unknown driver '$drv' selected" \ 3585 "Possible drivers are: $audio_possible_drivers" 3586 } 3587 ;; 3588 esac 3589done 3590 3591########################################## 3592# BrlAPI probe 3593 3594if test "$brlapi" != "no" ; then 3595 brlapi_libs="-lbrlapi" 3596 cat > $TMPC << EOF 3597#include <brlapi.h> 3598#include <stddef.h> 3599int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } 3600EOF 3601 if compile_prog "" "$brlapi_libs" ; then 3602 brlapi=yes 3603 else 3604 if test "$brlapi" = "yes" ; then 3605 feature_not_found "brlapi" "Install brlapi devel" 3606 fi 3607 brlapi=no 3608 fi 3609fi 3610 3611########################################## 3612# iconv probe 3613if test "$iconv" != "no" ; then 3614 cat > $TMPC << EOF 3615#include <iconv.h> 3616int main(void) { 3617 iconv_t conv = iconv_open("WCHAR_T", "UCS-2"); 3618 return conv != (iconv_t) -1; 3619} 3620EOF 3621 iconv_prefix_list="/usr/local:/usr" 3622 iconv_lib_list=":-liconv" 3623 IFS=: 3624 for iconv_prefix in $iconv_prefix_list; do 3625 IFS=: 3626 iconv_cflags="-I$iconv_prefix/include" 3627 iconv_ldflags="-L$iconv_prefix/lib" 3628 for iconv_link in $iconv_lib_list; do 3629 unset IFS 3630 iconv_lib="$iconv_ldflags $iconv_link" 3631 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log 3632 if compile_prog "$iconv_cflags" "$iconv_lib" ; then 3633 iconv_found=yes 3634 break 3635 fi 3636 done 3637 if test "$iconv_found" = yes ; then 3638 break 3639 fi 3640 done 3641 if test "$iconv_found" = "yes" ; then 3642 iconv=yes 3643 else 3644 if test "$iconv" = "yes" ; then 3645 feature_not_found "iconv" "Install iconv devel" 3646 fi 3647 iconv=no 3648 fi 3649fi 3650 3651########################################## 3652# curses probe 3653if test "$iconv" = "no" ; then 3654 # curses will need iconv 3655 curses=no 3656fi 3657if test "$curses" != "no" ; then 3658 if test "$mingw32" = "yes" ; then 3659 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):" 3660 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses" 3661 else 3662 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:" 3663 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw" 3664 fi 3665 curses_found=no 3666 cat > $TMPC << EOF 3667#include <locale.h> 3668#include <curses.h> 3669#include <wchar.h> 3670#include <langinfo.h> 3671int main(void) { 3672 const char *codeset; 3673 wchar_t wch = L'w'; 3674 setlocale(LC_ALL, ""); 3675 resize_term(0, 0); 3676 addwstr(L"wide chars\n"); 3677 addnwstr(&wch, 1); 3678 add_wch(WACS_DEGREE); 3679 codeset = nl_langinfo(CODESET); 3680 return codeset != 0; 3681} 3682EOF 3683 IFS=: 3684 for curses_inc in $curses_inc_list; do 3685 # Make sure we get the wide character prototypes 3686 curses_inc="-DNCURSES_WIDECHAR $curses_inc" 3687 IFS=: 3688 for curses_lib in $curses_lib_list; do 3689 unset IFS 3690 if compile_prog "$curses_inc" "$curses_lib" ; then 3691 curses_found=yes 3692 break 3693 fi 3694 done 3695 if test "$curses_found" = yes ; then 3696 break 3697 fi 3698 done 3699 unset IFS 3700 if test "$curses_found" = "yes" ; then 3701 curses=yes 3702 else 3703 if test "$curses" = "yes" ; then 3704 feature_not_found "curses" "Install ncurses devel" 3705 fi 3706 curses=no 3707 fi 3708fi 3709 3710########################################## 3711# curl probe 3712if test "$curl" != "no" ; then 3713 if $pkg_config libcurl --exists; then 3714 curlconfig="$pkg_config libcurl" 3715 else 3716 curlconfig=curl-config 3717 fi 3718 cat > $TMPC << EOF 3719#include <curl/curl.h> 3720int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } 3721EOF 3722 curl_cflags=$($curlconfig --cflags 2>/dev/null) 3723 curl_libs=$($curlconfig --libs 2>/dev/null) 3724 if compile_prog "$curl_cflags" "$curl_libs" ; then 3725 curl=yes 3726 else 3727 if test "$curl" = "yes" ; then 3728 feature_not_found "curl" "Install libcurl devel" 3729 fi 3730 curl=no 3731 fi 3732fi # test "$curl" 3733 3734########################################## 3735# glib support probe 3736 3737glib_req_ver=2.48 3738glib_modules=gthread-2.0 3739if test "$modules" = yes; then 3740 glib_modules="$glib_modules gmodule-export-2.0" 3741fi 3742if test "$plugins" = yes; then 3743 glib_modules="$glib_modules gmodule-2.0" 3744fi 3745 3746for i in $glib_modules; do 3747 if $pkg_config --atleast-version=$glib_req_ver $i; then 3748 glib_cflags=$($pkg_config --cflags $i) 3749 glib_libs=$($pkg_config --libs $i) 3750 else 3751 error_exit "glib-$glib_req_ver $i is required to compile QEMU" 3752 fi 3753done 3754 3755# This workaround is required due to a bug in pkg-config file for glib as it 3756# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static 3757 3758if test "$static" = yes && test "$mingw32" = yes; then 3759 glib_cflags="-DGLIB_STATIC_COMPILATION $glib_cflags" 3760fi 3761 3762if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then 3763 gio=yes 3764 gio_cflags=$($pkg_config --cflags gio-2.0) 3765 gio_libs=$($pkg_config --libs gio-2.0) 3766 gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0) 3767 if [ ! -x "$gdbus_codegen" ]; then 3768 gdbus_codegen= 3769 fi 3770else 3771 gio=no 3772fi 3773 3774if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then 3775 gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)" 3776 gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)" 3777fi 3778 3779# Sanity check that the current size_t matches the 3780# size that glib thinks it should be. This catches 3781# problems on multi-arch where people try to build 3782# 32-bit QEMU while pointing at 64-bit glib headers 3783cat > $TMPC <<EOF 3784#include <glib.h> 3785#include <unistd.h> 3786 3787#define QEMU_BUILD_BUG_ON(x) \ 3788 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); 3789 3790int main(void) { 3791 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); 3792 return 0; 3793} 3794EOF 3795 3796if ! compile_prog "$glib_cflags" "$glib_libs" ; then 3797 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ 3798 "You probably need to set PKG_CONFIG_LIBDIR"\ 3799 "to point to the right pkg-config files for your"\ 3800 "build target" 3801fi 3802 3803# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage 3804cat > $TMPC << EOF 3805#include <glib.h> 3806int main(void) { return 0; } 3807EOF 3808if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 3809 if cc_has_warning_flag "-Wno-unknown-attributes"; then 3810 glib_cflags="-Wno-unknown-attributes $glib_cflags" 3811 CFLAGS="-Wno-unknown-attributes $CFLAGS" 3812 fi 3813fi 3814 3815# Silence clang warnings triggered by glib < 2.57.2 3816cat > $TMPC << EOF 3817#include <glib.h> 3818typedef struct Foo { 3819 int i; 3820} Foo; 3821static void foo_free(Foo *f) 3822{ 3823 g_free(f); 3824} 3825G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free); 3826int main(void) { return 0; } 3827EOF 3828if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 3829 if cc_has_warning_flag "-Wno-unused-function"; then 3830 glib_cflags="$glib_cflags -Wno-unused-function" 3831 CFLAGS="$CFLAGS -Wno-unused-function" 3832 fi 3833fi 3834 3835########################################## 3836# SHA command probe for modules 3837if test "$modules" = yes; then 3838 shacmd_probe="sha1sum sha1 shasum" 3839 for c in $shacmd_probe; do 3840 if has $c; then 3841 shacmd="$c" 3842 break 3843 fi 3844 done 3845 if test "$shacmd" = ""; then 3846 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" 3847 fi 3848fi 3849 3850########################################## 3851# libmpathpersist probe 3852 3853if test "$mpath" != "no" ; then 3854 # probe for the new API 3855 cat > $TMPC <<EOF 3856#include <libudev.h> 3857#include <mpath_persist.h> 3858unsigned mpath_mx_alloc_len = 1024; 3859int logsink; 3860static struct config *multipath_conf; 3861extern struct udev *udev; 3862extern struct config *get_multipath_config(void); 3863extern void put_multipath_config(struct config *conf); 3864struct udev *udev; 3865struct config *get_multipath_config(void) { return multipath_conf; } 3866void put_multipath_config(struct config *conf) { } 3867 3868int main(void) { 3869 udev = udev_new(); 3870 multipath_conf = mpath_lib_init(); 3871 return 0; 3872} 3873EOF 3874 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3875 mpathpersist=yes 3876 mpathpersist_new_api=yes 3877 else 3878 # probe for the old API 3879 cat > $TMPC <<EOF 3880#include <libudev.h> 3881#include <mpath_persist.h> 3882unsigned mpath_mx_alloc_len = 1024; 3883int logsink; 3884int main(void) { 3885 struct udev *udev = udev_new(); 3886 mpath_lib_init(udev); 3887 return 0; 3888} 3889EOF 3890 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3891 mpathpersist=yes 3892 mpathpersist_new_api=no 3893 else 3894 mpathpersist=no 3895 fi 3896 fi 3897else 3898 mpathpersist=no 3899fi 3900 3901########################################## 3902# pthread probe 3903PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" 3904 3905pthread=no 3906cat > $TMPC << EOF 3907#include <pthread.h> 3908static void *f(void *p) { return NULL; } 3909int main(void) { 3910 pthread_t thread; 3911 pthread_create(&thread, 0, f, 0); 3912 return 0; 3913} 3914EOF 3915if compile_prog "" "" ; then 3916 pthread=yes 3917else 3918 for pthread_lib in $PTHREADLIBS_LIST; do 3919 if compile_prog "" "$pthread_lib" ; then 3920 pthread=yes 3921 found=no 3922 for lib_entry in $LIBS; do 3923 if test "$lib_entry" = "$pthread_lib"; then 3924 found=yes 3925 break 3926 fi 3927 done 3928 if test "$found" = "no"; then 3929 LIBS="$pthread_lib $LIBS" 3930 fi 3931 PTHREAD_LIB="$pthread_lib" 3932 break 3933 fi 3934 done 3935fi 3936 3937if test "$mingw32" != yes && test "$pthread" = no; then 3938 error_exit "pthread check failed" \ 3939 "Make sure to have the pthread libs and headers installed." 3940fi 3941 3942# check for pthread_setname_np with thread id 3943pthread_setname_np_w_tid=no 3944cat > $TMPC << EOF 3945#include <pthread.h> 3946 3947static void *f(void *p) { return NULL; } 3948int main(void) 3949{ 3950 pthread_t thread; 3951 pthread_create(&thread, 0, f, 0); 3952 pthread_setname_np(thread, "QEMU"); 3953 return 0; 3954} 3955EOF 3956if compile_prog "" "$pthread_lib" ; then 3957 pthread_setname_np_w_tid=yes 3958fi 3959 3960# check for pthread_setname_np without thread id 3961pthread_setname_np_wo_tid=no 3962cat > $TMPC << EOF 3963#include <pthread.h> 3964 3965static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; } 3966int main(void) 3967{ 3968 pthread_t thread; 3969 pthread_create(&thread, 0, f, 0); 3970 return 0; 3971} 3972EOF 3973if compile_prog "" "$pthread_lib" ; then 3974 pthread_setname_np_wo_tid=yes 3975fi 3976 3977########################################## 3978# rbd probe 3979if test "$rbd" != "no" ; then 3980 cat > $TMPC <<EOF 3981#include <stdio.h> 3982#include <rbd/librbd.h> 3983int main(void) { 3984 rados_t cluster; 3985 rados_create(&cluster, NULL); 3986 return 0; 3987} 3988EOF 3989 rbd_libs="-lrbd -lrados" 3990 if compile_prog "" "$rbd_libs" ; then 3991 rbd=yes 3992 else 3993 if test "$rbd" = "yes" ; then 3994 feature_not_found "rados block device" "Install librbd/ceph devel" 3995 fi 3996 rbd=no 3997 fi 3998fi 3999 4000########################################## 4001# libssh probe 4002if test "$libssh" != "no" ; then 4003 if $pkg_config --exists libssh; then 4004 libssh_cflags=$($pkg_config libssh --cflags) 4005 libssh_libs=$($pkg_config libssh --libs) 4006 libssh=yes 4007 else 4008 if test "$libssh" = "yes" ; then 4009 error_exit "libssh required for --enable-libssh" 4010 fi 4011 libssh=no 4012 fi 4013fi 4014 4015########################################## 4016# Check for libssh 0.8 4017# This is done like this instead of using the LIBSSH_VERSION_* and 4018# SSH_VERSION_* macros because some distributions in the past shipped 4019# snapshots of the future 0.8 from Git, and those snapshots did not 4020# have updated version numbers (still referring to 0.7.0). 4021 4022if test "$libssh" = "yes"; then 4023 cat > $TMPC <<EOF 4024#include <libssh/libssh.h> 4025int main(void) { return ssh_get_server_publickey(NULL, NULL); } 4026EOF 4027 if compile_prog "$libssh_cflags" "$libssh_libs"; then 4028 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags" 4029 fi 4030fi 4031 4032########################################## 4033# linux-aio probe 4034 4035if test "$linux_aio" != "no" ; then 4036 cat > $TMPC <<EOF 4037#include <libaio.h> 4038#include <sys/eventfd.h> 4039#include <stddef.h> 4040int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } 4041EOF 4042 if compile_prog "" "-laio" ; then 4043 linux_aio=yes 4044 else 4045 if test "$linux_aio" = "yes" ; then 4046 feature_not_found "linux AIO" "Install libaio devel" 4047 fi 4048 linux_aio=no 4049 fi 4050fi 4051########################################## 4052# linux-io-uring probe 4053 4054if test "$linux_io_uring" != "no" ; then 4055 if $pkg_config liburing; then 4056 linux_io_uring_cflags=$($pkg_config --cflags liburing) 4057 linux_io_uring_libs=$($pkg_config --libs liburing) 4058 linux_io_uring=yes 4059 else 4060 if test "$linux_io_uring" = "yes" ; then 4061 feature_not_found "linux io_uring" "Install liburing devel" 4062 fi 4063 linux_io_uring=no 4064 fi 4065fi 4066 4067########################################## 4068# TPM emulation is only on POSIX 4069 4070if test "$tpm" = ""; then 4071 if test "$mingw32" = "yes"; then 4072 tpm=no 4073 else 4074 tpm=yes 4075 fi 4076elif test "$tpm" = "yes"; then 4077 if test "$mingw32" = "yes" ; then 4078 error_exit "TPM emulation only available on POSIX systems" 4079 fi 4080fi 4081 4082########################################## 4083# attr probe 4084 4085libattr_libs= 4086if test "$attr" != "no" ; then 4087 cat > $TMPC <<EOF 4088#include <stdio.h> 4089#include <sys/types.h> 4090#ifdef CONFIG_LIBATTR 4091#include <attr/xattr.h> 4092#else 4093#include <sys/xattr.h> 4094#endif 4095int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } 4096EOF 4097 if compile_prog "" "" ; then 4098 attr=yes 4099 # Older distros have <attr/xattr.h>, and need -lattr: 4100 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then 4101 attr=yes 4102 libattr_libs="-lattr" 4103 libattr=yes 4104 else 4105 if test "$attr" = "yes" ; then 4106 feature_not_found "ATTR" "Install libc6 or libattr devel" 4107 fi 4108 attr=no 4109 fi 4110fi 4111 4112########################################## 4113# iovec probe 4114cat > $TMPC <<EOF 4115#include <sys/types.h> 4116#include <sys/uio.h> 4117#include <unistd.h> 4118int main(void) { return sizeof(struct iovec); } 4119EOF 4120iovec=no 4121if compile_prog "" "" ; then 4122 iovec=yes 4123fi 4124 4125########################################## 4126# preadv probe 4127cat > $TMPC <<EOF 4128#include <sys/types.h> 4129#include <sys/uio.h> 4130#include <unistd.h> 4131int main(void) { return preadv(0, 0, 0, 0); } 4132EOF 4133preadv=no 4134if compile_prog "" "" ; then 4135 preadv=yes 4136fi 4137 4138########################################## 4139# fdt probe 4140# fdt support is mandatory for at least some target architectures, 4141# so insist on it if we're building those system emulators. 4142fdt_required=no 4143for target in $target_list; do 4144 case $target in 4145 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu|rx-softmmu) 4146 fdt_required=yes 4147 ;; 4148 esac 4149done 4150 4151if test "$fdt_required" = "yes"; then 4152 if test "$fdt" = "no"; then 4153 error_exit "fdt disabled but some requested targets require it." \ 4154 "You can turn off fdt only if you also disable all the system emulation" \ 4155 "targets which need it (by specifying a cut down --target-list)." 4156 fi 4157 fdt=yes 4158elif test "$fdt" != "yes" ; then 4159 fdt=no 4160fi 4161 4162# fdt is only required when building softmmu targets 4163if test -z "$fdt" -a "$softmmu" != "yes" ; then 4164 fdt="no" 4165fi 4166 4167if test "$fdt" != "no" ; then 4168 fdt_libs="-lfdt" 4169 # explicitly check for libfdt_env.h as it is missing in some stable installs 4170 # and test for required functions to make sure we are on a version >= 1.4.2 4171 cat > $TMPC << EOF 4172#include <libfdt.h> 4173#include <libfdt_env.h> 4174int main(void) { fdt_check_full(NULL, 0); return 0; } 4175EOF 4176 if compile_prog "" "$fdt_libs" ; then 4177 # system DTC is good - use it 4178 fdt=system 4179 else 4180 # have GIT checkout, so activate dtc submodule 4181 if test -e "${source_path}/.git" ; then 4182 git_submodules="${git_submodules} dtc" 4183 fi 4184 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then 4185 fdt=git 4186 mkdir -p dtc 4187 symlink "$source_path/dtc/Makefile" "dtc/Makefile" 4188 fdt_cflags="-I${source_path}/dtc/libfdt" 4189 fdt_ldflags="-Ldtc/libfdt" 4190 fdt_libs="$fdt_libs" 4191 elif test "$fdt" = "yes" ; then 4192 # Not a git build & no libfdt found, prompt for system install 4193 error_exit "DTC (libfdt) version >= 1.4.2 not present." \ 4194 "Please install the DTC (libfdt) devel package" 4195 else 4196 # don't have and don't want 4197 fdt_libs= 4198 fdt=no 4199 fi 4200 fi 4201fi 4202 4203########################################## 4204# opengl probe (for sdl2, gtk, milkymist-tmu2) 4205 4206gbm="no" 4207if $pkg_config gbm; then 4208 gbm_cflags="$($pkg_config --cflags gbm)" 4209 gbm_libs="$($pkg_config --libs gbm)" 4210 gbm="yes" 4211fi 4212 4213if test "$opengl" != "no" ; then 4214 opengl_pkgs="epoxy gbm" 4215 if $pkg_config $opengl_pkgs; then 4216 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)" 4217 opengl_libs="$($pkg_config --libs $opengl_pkgs)" 4218 opengl=yes 4219 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then 4220 gtk_gl="yes" 4221 fi 4222 else 4223 if test "$opengl" = "yes" ; then 4224 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" 4225 fi 4226 opengl_cflags="" 4227 opengl_libs="" 4228 opengl=no 4229 fi 4230fi 4231 4232if test "$opengl" = "yes"; then 4233 cat > $TMPC << EOF 4234#include <epoxy/egl.h> 4235#ifndef EGL_MESA_image_dma_buf_export 4236# error mesa/epoxy lacks support for dmabufs (mesa 10.6+) 4237#endif 4238int main(void) { return 0; } 4239EOF 4240 if compile_prog "" "" ; then 4241 opengl_dmabuf=yes 4242 fi 4243fi 4244 4245if test "$opengl" = "yes" && test "$have_x11" = "yes"; then 4246 for target in $target_list; do 4247 case $target in 4248 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL 4249 need_x11=yes 4250 ;; 4251 esac 4252 done 4253fi 4254 4255########################################## 4256# libxml2 probe 4257if test "$libxml2" != "no" ; then 4258 if $pkg_config --exists libxml-2.0; then 4259 libxml2="yes" 4260 libxml2_cflags=$($pkg_config --cflags libxml-2.0) 4261 libxml2_libs=$($pkg_config --libs libxml-2.0) 4262 else 4263 if test "$libxml2" = "yes"; then 4264 feature_not_found "libxml2" "Install libxml2 devel" 4265 fi 4266 libxml2="no" 4267 fi 4268fi 4269 4270########################################## 4271# glusterfs probe 4272if test "$glusterfs" != "no" ; then 4273 if $pkg_config --atleast-version=3 glusterfs-api; then 4274 glusterfs="yes" 4275 glusterfs_cflags=$($pkg_config --cflags glusterfs-api) 4276 glusterfs_libs=$($pkg_config --libs glusterfs-api) 4277 if $pkg_config --atleast-version=4 glusterfs-api; then 4278 glusterfs_xlator_opt="yes" 4279 fi 4280 if $pkg_config --atleast-version=5 glusterfs-api; then 4281 glusterfs_discard="yes" 4282 fi 4283 if $pkg_config --atleast-version=6 glusterfs-api; then 4284 glusterfs_fallocate="yes" 4285 glusterfs_zerofill="yes" 4286 fi 4287 cat > $TMPC << EOF 4288#include <glusterfs/api/glfs.h> 4289 4290int 4291main(void) 4292{ 4293 /* new glfs_ftruncate() passes two additional args */ 4294 return glfs_ftruncate(NULL, 0, NULL, NULL); 4295} 4296EOF 4297 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then 4298 glusterfs_ftruncate_has_stat="yes" 4299 fi 4300 cat > $TMPC << EOF 4301#include <glusterfs/api/glfs.h> 4302 4303/* new glfs_io_cbk() passes two additional glfs_stat structs */ 4304static void 4305glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data) 4306{} 4307 4308int 4309main(void) 4310{ 4311 glfs_io_cbk iocb = &glusterfs_iocb; 4312 iocb(NULL, 0 , NULL, NULL, NULL); 4313 return 0; 4314} 4315EOF 4316 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then 4317 glusterfs_iocb_has_stat="yes" 4318 fi 4319 else 4320 if test "$glusterfs" = "yes" ; then 4321 feature_not_found "GlusterFS backend support" \ 4322 "Install glusterfs-api devel >= 3" 4323 fi 4324 glusterfs="no" 4325 fi 4326fi 4327 4328# Check for inotify functions when we are building linux-user 4329# emulator. This is done because older glibc versions don't 4330# have syscall stubs for these implemented. In that case we 4331# don't provide them even if kernel supports them. 4332# 4333inotify=no 4334cat > $TMPC << EOF 4335#include <sys/inotify.h> 4336 4337int 4338main(void) 4339{ 4340 /* try to start inotify */ 4341 return inotify_init(); 4342} 4343EOF 4344if compile_prog "" "" ; then 4345 inotify=yes 4346fi 4347 4348inotify1=no 4349cat > $TMPC << EOF 4350#include <sys/inotify.h> 4351 4352int 4353main(void) 4354{ 4355 /* try to start inotify */ 4356 return inotify_init1(0); 4357} 4358EOF 4359if compile_prog "" "" ; then 4360 inotify1=yes 4361fi 4362 4363# check if pipe2 is there 4364pipe2=no 4365cat > $TMPC << EOF 4366#include <unistd.h> 4367#include <fcntl.h> 4368 4369int main(void) 4370{ 4371 int pipefd[2]; 4372 return pipe2(pipefd, O_CLOEXEC); 4373} 4374EOF 4375if compile_prog "" "" ; then 4376 pipe2=yes 4377fi 4378 4379# check if accept4 is there 4380accept4=no 4381cat > $TMPC << EOF 4382#include <sys/socket.h> 4383#include <stddef.h> 4384 4385int main(void) 4386{ 4387 accept4(0, NULL, NULL, SOCK_CLOEXEC); 4388 return 0; 4389} 4390EOF 4391if compile_prog "" "" ; then 4392 accept4=yes 4393fi 4394 4395# check if tee/splice is there. vmsplice was added same time. 4396splice=no 4397cat > $TMPC << EOF 4398#include <unistd.h> 4399#include <fcntl.h> 4400#include <limits.h> 4401 4402int main(void) 4403{ 4404 int len, fd = 0; 4405 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 4406 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 4407 return 0; 4408} 4409EOF 4410if compile_prog "" "" ; then 4411 splice=yes 4412fi 4413 4414########################################## 4415# libnuma probe 4416 4417if test "$numa" != "no" ; then 4418 cat > $TMPC << EOF 4419#include <numa.h> 4420int main(void) { return numa_available(); } 4421EOF 4422 4423 if compile_prog "" "-lnuma" ; then 4424 numa=yes 4425 numa_libs="-lnuma" 4426 else 4427 if test "$numa" = "yes" ; then 4428 feature_not_found "numa" "install numactl devel" 4429 fi 4430 numa=no 4431 fi 4432fi 4433 4434if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then 4435 echo "ERROR: tcmalloc && jemalloc can't be used at the same time" 4436 exit 1 4437fi 4438 4439# Even if malloc_trim() is available, these non-libc memory allocators 4440# do not support it. 4441if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then 4442 if test "$malloc_trim" = "yes" ; then 4443 echo "Disabling malloc_trim with non-libc memory allocator" 4444 fi 4445 malloc_trim="no" 4446fi 4447 4448####################################### 4449# malloc_trim 4450 4451if test "$malloc_trim" != "no" ; then 4452 cat > $TMPC << EOF 4453#include <malloc.h> 4454int main(void) { malloc_trim(0); return 0; } 4455EOF 4456 if compile_prog "" "" ; then 4457 malloc_trim="yes" 4458 else 4459 malloc_trim="no" 4460 fi 4461fi 4462 4463########################################## 4464# tcmalloc probe 4465 4466if test "$tcmalloc" = "yes" ; then 4467 cat > $TMPC << EOF 4468#include <stdlib.h> 4469int main(void) { 4470 void *tmp = malloc(1); 4471 if (tmp != NULL) { 4472 return 0; 4473 } 4474 return 1; 4475} 4476EOF 4477 4478 if compile_prog "" "-ltcmalloc" ; then 4479 LIBS="-ltcmalloc $LIBS" 4480 else 4481 feature_not_found "tcmalloc" "install gperftools devel" 4482 fi 4483fi 4484 4485########################################## 4486# jemalloc probe 4487 4488if test "$jemalloc" = "yes" ; then 4489 cat > $TMPC << EOF 4490#include <stdlib.h> 4491int main(void) { 4492 void *tmp = malloc(1); 4493 if (tmp != NULL) { 4494 return 0; 4495 } 4496 return 1; 4497} 4498EOF 4499 4500 if compile_prog "" "-ljemalloc" ; then 4501 LIBS="-ljemalloc $LIBS" 4502 else 4503 feature_not_found "jemalloc" "install jemalloc devel" 4504 fi 4505fi 4506 4507########################################## 4508# signalfd probe 4509signalfd="no" 4510cat > $TMPC << EOF 4511#include <unistd.h> 4512#include <sys/syscall.h> 4513#include <signal.h> 4514int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } 4515EOF 4516 4517if compile_prog "" "" ; then 4518 signalfd=yes 4519fi 4520 4521# check if optreset global is declared by <getopt.h> 4522optreset="no" 4523cat > $TMPC << EOF 4524#include <getopt.h> 4525int main(void) { return optreset; } 4526EOF 4527 4528if compile_prog "" "" ; then 4529 optreset=yes 4530fi 4531 4532# check if eventfd is supported 4533eventfd=no 4534cat > $TMPC << EOF 4535#include <sys/eventfd.h> 4536 4537int main(void) 4538{ 4539 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); 4540} 4541EOF 4542if compile_prog "" "" ; then 4543 eventfd=yes 4544fi 4545 4546# check if memfd is supported 4547memfd=no 4548cat > $TMPC << EOF 4549#include <sys/mman.h> 4550 4551int main(void) 4552{ 4553 return memfd_create("foo", MFD_ALLOW_SEALING); 4554} 4555EOF 4556if compile_prog "" "" ; then 4557 memfd=yes 4558fi 4559 4560# check for usbfs 4561have_usbfs=no 4562if test "$linux_user" = "yes"; then 4563 cat > $TMPC << EOF 4564#include <linux/usbdevice_fs.h> 4565 4566#ifndef USBDEVFS_GET_CAPABILITIES 4567#error "USBDEVFS_GET_CAPABILITIES undefined" 4568#endif 4569 4570#ifndef USBDEVFS_DISCONNECT_CLAIM 4571#error "USBDEVFS_DISCONNECT_CLAIM undefined" 4572#endif 4573 4574int main(void) 4575{ 4576 return 0; 4577} 4578EOF 4579 if compile_prog "" ""; then 4580 have_usbfs=yes 4581 fi 4582fi 4583 4584# check for fallocate 4585fallocate=no 4586cat > $TMPC << EOF 4587#include <fcntl.h> 4588 4589int main(void) 4590{ 4591 fallocate(0, 0, 0, 0); 4592 return 0; 4593} 4594EOF 4595if compile_prog "" "" ; then 4596 fallocate=yes 4597fi 4598 4599# check for fallocate hole punching 4600fallocate_punch_hole=no 4601cat > $TMPC << EOF 4602#include <fcntl.h> 4603#include <linux/falloc.h> 4604 4605int main(void) 4606{ 4607 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); 4608 return 0; 4609} 4610EOF 4611if compile_prog "" "" ; then 4612 fallocate_punch_hole=yes 4613fi 4614 4615# check that fallocate supports range zeroing inside the file 4616fallocate_zero_range=no 4617cat > $TMPC << EOF 4618#include <fcntl.h> 4619#include <linux/falloc.h> 4620 4621int main(void) 4622{ 4623 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); 4624 return 0; 4625} 4626EOF 4627if compile_prog "" "" ; then 4628 fallocate_zero_range=yes 4629fi 4630 4631# check for posix_fallocate 4632posix_fallocate=no 4633cat > $TMPC << EOF 4634#include <fcntl.h> 4635 4636int main(void) 4637{ 4638 posix_fallocate(0, 0, 0); 4639 return 0; 4640} 4641EOF 4642if compile_prog "" "" ; then 4643 posix_fallocate=yes 4644fi 4645 4646# check for sync_file_range 4647sync_file_range=no 4648cat > $TMPC << EOF 4649#include <fcntl.h> 4650 4651int main(void) 4652{ 4653 sync_file_range(0, 0, 0, 0); 4654 return 0; 4655} 4656EOF 4657if compile_prog "" "" ; then 4658 sync_file_range=yes 4659fi 4660 4661# check for linux/fiemap.h and FS_IOC_FIEMAP 4662fiemap=no 4663cat > $TMPC << EOF 4664#include <sys/ioctl.h> 4665#include <linux/fs.h> 4666#include <linux/fiemap.h> 4667 4668int main(void) 4669{ 4670 ioctl(0, FS_IOC_FIEMAP, 0); 4671 return 0; 4672} 4673EOF 4674if compile_prog "" "" ; then 4675 fiemap=yes 4676fi 4677 4678# check for dup3 4679dup3=no 4680cat > $TMPC << EOF 4681#include <unistd.h> 4682 4683int main(void) 4684{ 4685 dup3(0, 0, 0); 4686 return 0; 4687} 4688EOF 4689if compile_prog "" "" ; then 4690 dup3=yes 4691fi 4692 4693# check for ppoll support 4694ppoll=no 4695cat > $TMPC << EOF 4696#include <poll.h> 4697 4698int main(void) 4699{ 4700 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; 4701 ppoll(&pfd, 1, 0, 0); 4702 return 0; 4703} 4704EOF 4705if compile_prog "" "" ; then 4706 ppoll=yes 4707fi 4708 4709# check for prctl(PR_SET_TIMERSLACK , ... ) support 4710prctl_pr_set_timerslack=no 4711cat > $TMPC << EOF 4712#include <sys/prctl.h> 4713 4714int main(void) 4715{ 4716 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); 4717 return 0; 4718} 4719EOF 4720if compile_prog "" "" ; then 4721 prctl_pr_set_timerslack=yes 4722fi 4723 4724# check for epoll support 4725epoll=no 4726cat > $TMPC << EOF 4727#include <sys/epoll.h> 4728 4729int main(void) 4730{ 4731 epoll_create(0); 4732 return 0; 4733} 4734EOF 4735if compile_prog "" "" ; then 4736 epoll=yes 4737fi 4738 4739# epoll_create1 is a later addition 4740# so we must check separately for its presence 4741epoll_create1=no 4742cat > $TMPC << EOF 4743#include <sys/epoll.h> 4744 4745int main(void) 4746{ 4747 /* Note that we use epoll_create1 as a value, not as 4748 * a function being called. This is necessary so that on 4749 * old SPARC glibc versions where the function was present in 4750 * the library but not declared in the header file we will 4751 * fail the configure check. (Otherwise we will get a compiler 4752 * warning but not an error, and will proceed to fail the 4753 * qemu compile where we compile with -Werror.) 4754 */ 4755 return (int)(uintptr_t)&epoll_create1; 4756} 4757EOF 4758if compile_prog "" "" ; then 4759 epoll_create1=yes 4760fi 4761 4762# check for sendfile support 4763sendfile=no 4764cat > $TMPC << EOF 4765#include <sys/sendfile.h> 4766 4767int main(void) 4768{ 4769 return sendfile(0, 0, 0, 0); 4770} 4771EOF 4772if compile_prog "" "" ; then 4773 sendfile=yes 4774fi 4775 4776# check for timerfd support (glibc 2.8 and newer) 4777timerfd=no 4778cat > $TMPC << EOF 4779#include <sys/timerfd.h> 4780 4781int main(void) 4782{ 4783 return(timerfd_create(CLOCK_REALTIME, 0)); 4784} 4785EOF 4786if compile_prog "" "" ; then 4787 timerfd=yes 4788fi 4789 4790# check for setns and unshare support 4791setns=no 4792cat > $TMPC << EOF 4793#include <sched.h> 4794 4795int main(void) 4796{ 4797 int ret; 4798 ret = setns(0, 0); 4799 ret = unshare(0); 4800 return ret; 4801} 4802EOF 4803if compile_prog "" "" ; then 4804 setns=yes 4805fi 4806 4807# clock_adjtime probe 4808clock_adjtime=no 4809cat > $TMPC <<EOF 4810#include <time.h> 4811 4812int main(void) 4813{ 4814 return clock_adjtime(0, 0); 4815} 4816EOF 4817clock_adjtime=no 4818if compile_prog "" "" ; then 4819 clock_adjtime=yes 4820fi 4821 4822# syncfs probe 4823syncfs=no 4824cat > $TMPC <<EOF 4825#include <unistd.h> 4826 4827int main(void) 4828{ 4829 return syncfs(0); 4830} 4831EOF 4832syncfs=no 4833if compile_prog "" "" ; then 4834 syncfs=yes 4835fi 4836 4837# check for kcov support (kernel must be 4.4+, compiled with certain options) 4838kcov=no 4839if check_include sys/kcov.h ; then 4840 kcov=yes 4841fi 4842 4843# check for btrfs filesystem support (kernel must be 3.9+) 4844btrfs=no 4845if check_include linux/btrfs.h ; then 4846 btrfs=yes 4847fi 4848 4849# If we're making warnings fatal, apply this to Sphinx runs as well 4850sphinx_werror="" 4851if test "$werror" = "yes"; then 4852 sphinx_werror="-W" 4853fi 4854 4855# Check we have a new enough version of sphinx-build 4856has_sphinx_build() { 4857 # This is a bit awkward but works: create a trivial document and 4858 # try to run it with our configuration file (which enforces a 4859 # version requirement). This will fail if either 4860 # sphinx-build doesn't exist at all or if it is too old. 4861 mkdir -p "$TMPDIR1/sphinx" 4862 touch "$TMPDIR1/sphinx/index.rst" 4863 "$sphinx_build" $sphinx_werror -c "$source_path/docs" \ 4864 -b html "$TMPDIR1/sphinx" \ 4865 "$TMPDIR1/sphinx/out" >> config.log 2>&1 4866} 4867 4868# Check if tools are available to build documentation. 4869if test "$docs" != "no" ; then 4870 if has_sphinx_build; then 4871 sphinx_ok=yes 4872 else 4873 sphinx_ok=no 4874 fi 4875 if has makeinfo && has pod2man && test "$sphinx_ok" = "yes"; then 4876 docs=yes 4877 else 4878 if test "$docs" = "yes" ; then 4879 if has $sphinx_build && test "$sphinx_ok" != "yes"; then 4880 echo "Warning: $sphinx_build exists but it is either too old or uses too old a Python version" >&2 4881 fi 4882 feature_not_found "docs" "Install texinfo, Perl/perl-podlators and a Python 3 version of python-sphinx" 4883 fi 4884 docs=no 4885 fi 4886fi 4887 4888# Search for bswap_32 function 4889byteswap_h=no 4890cat > $TMPC << EOF 4891#include <byteswap.h> 4892int main(void) { return bswap_32(0); } 4893EOF 4894if compile_prog "" "" ; then 4895 byteswap_h=yes 4896fi 4897 4898# Search for bswap32 function 4899bswap_h=no 4900cat > $TMPC << EOF 4901#include <sys/endian.h> 4902#include <sys/types.h> 4903#include <machine/bswap.h> 4904int main(void) { return bswap32(0); } 4905EOF 4906if compile_prog "" "" ; then 4907 bswap_h=yes 4908fi 4909 4910########################################## 4911# Do we have libiscsi >= 1.9.0 4912if test "$libiscsi" != "no" ; then 4913 if $pkg_config --atleast-version=1.9.0 libiscsi; then 4914 libiscsi="yes" 4915 libiscsi_cflags=$($pkg_config --cflags libiscsi) 4916 libiscsi_libs=$($pkg_config --libs libiscsi) 4917 else 4918 if test "$libiscsi" = "yes" ; then 4919 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" 4920 fi 4921 libiscsi="no" 4922 fi 4923fi 4924 4925########################################## 4926# Do we need librt 4927# uClibc provides 2 versions of clock_gettime(), one with realtime 4928# support and one without. This means that the clock_gettime() don't 4929# need -lrt. We still need it for timer_create() so we check for this 4930# function in addition. 4931cat > $TMPC <<EOF 4932#include <signal.h> 4933#include <time.h> 4934int main(void) { 4935 timer_create(CLOCK_REALTIME, NULL, NULL); 4936 return clock_gettime(CLOCK_REALTIME, NULL); 4937} 4938EOF 4939 4940if compile_prog "" "" ; then 4941 : 4942# we need pthread for static linking. use previous pthread test result 4943elif compile_prog "" "$pthread_lib -lrt" ; then 4944 LIBS="$LIBS -lrt" 4945fi 4946 4947# Check whether we have openpty() in either libc or libutil 4948cat > $TMPC << EOF 4949extern int openpty(int *am, int *as, char *name, void *termp, void *winp); 4950int main(void) { return openpty(0, 0, 0, 0, 0); } 4951EOF 4952 4953have_openpty="no" 4954if compile_prog "" "" ; then 4955 have_openpty="yes" 4956else 4957 if compile_prog "" "-lutil" ; then 4958 have_openpty="yes" 4959 fi 4960fi 4961 4962########################################## 4963# spice probe 4964if test "$spice" != "no" ; then 4965 cat > $TMPC << EOF 4966#include <spice.h> 4967int main(void) { spice_server_new(); return 0; } 4968EOF 4969 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) 4970 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) 4971 if $pkg_config --atleast-version=0.12.5 spice-server && \ 4972 $pkg_config --atleast-version=0.12.3 spice-protocol && \ 4973 compile_prog "$spice_cflags" "$spice_libs" ; then 4974 spice="yes" 4975 else 4976 if test "$spice" = "yes" ; then 4977 feature_not_found "spice" \ 4978 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel" 4979 fi 4980 spice="no" 4981 fi 4982fi 4983 4984# check for smartcard support 4985if test "$smartcard" != "no"; then 4986 if $pkg_config --atleast-version=2.5.1 libcacard; then 4987 libcacard_cflags=$($pkg_config --cflags libcacard) 4988 libcacard_libs=$($pkg_config --libs libcacard) 4989 smartcard="yes" 4990 else 4991 if test "$smartcard" = "yes"; then 4992 feature_not_found "smartcard" "Install libcacard devel" 4993 fi 4994 smartcard="no" 4995 fi 4996fi 4997 4998# check for libusb 4999if test "$libusb" != "no" ; then 5000 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then 5001 libusb="yes" 5002 libusb_cflags=$($pkg_config --cflags libusb-1.0) 5003 libusb_libs=$($pkg_config --libs libusb-1.0) 5004 else 5005 if test "$libusb" = "yes"; then 5006 feature_not_found "libusb" "Install libusb devel >= 1.0.13" 5007 fi 5008 libusb="no" 5009 fi 5010fi 5011 5012# check for usbredirparser for usb network redirection support 5013if test "$usb_redir" != "no" ; then 5014 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then 5015 usb_redir="yes" 5016 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) 5017 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) 5018 else 5019 if test "$usb_redir" = "yes"; then 5020 feature_not_found "usb-redir" "Install usbredir devel" 5021 fi 5022 usb_redir="no" 5023 fi 5024fi 5025 5026########################################## 5027# check if we have VSS SDK headers for win 5028 5029if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \ 5030 test "$vss_win32_sdk" != "no" ; then 5031 case "$vss_win32_sdk" in 5032 "") vss_win32_include="-isystem $source_path" ;; 5033 *\ *) # The SDK is installed in "Program Files" by default, but we cannot 5034 # handle path with spaces. So we symlink the headers into ".sdk/vss". 5035 vss_win32_include="-isystem $source_path/.sdk/vss" 5036 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" 5037 ;; 5038 *) vss_win32_include="-isystem $vss_win32_sdk" 5039 esac 5040 cat > $TMPC << EOF 5041#define __MIDL_user_allocate_free_DEFINED__ 5042#include <inc/win2003/vss.h> 5043int main(void) { return VSS_CTX_BACKUP; } 5044EOF 5045 if compile_prog "$vss_win32_include" "" ; then 5046 guest_agent_with_vss="yes" 5047 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" 5048 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" 5049 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" 5050 else 5051 if test "$vss_win32_sdk" != "" ; then 5052 echo "ERROR: Please download and install Microsoft VSS SDK:" 5053 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" 5054 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" 5055 echo "ERROR: scripts/extract-vsssdk-headers setup.exe" 5056 echo "ERROR: The headers are extracted in the directory \`inc'." 5057 feature_not_found "VSS support" 5058 fi 5059 guest_agent_with_vss="no" 5060 fi 5061fi 5062 5063########################################## 5064# lookup Windows platform SDK (if not specified) 5065# The SDK is needed only to build .tlb (type library) file of guest agent 5066# VSS provider from the source. It is usually unnecessary because the 5067# pre-compiled .tlb file is included. 5068 5069if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \ 5070 test "$guest_agent_with_vss" = "yes" ; then 5071 if test -z "$win_sdk"; then 5072 programfiles="$PROGRAMFILES" 5073 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" 5074 if test -n "$programfiles"; then 5075 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null 5076 else 5077 feature_not_found "Windows SDK" 5078 fi 5079 elif test "$win_sdk" = "no"; then 5080 win_sdk="" 5081 fi 5082fi 5083 5084########################################## 5085# check if mingw environment provides a recent ntddscsi.h 5086if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then 5087 cat > $TMPC << EOF 5088#include <windows.h> 5089#include <ntddscsi.h> 5090int main(void) { 5091#if !defined(IOCTL_SCSI_GET_ADDRESS) 5092#error Missing required ioctl definitions 5093#endif 5094 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 5095 return addr.Lun; 5096} 5097EOF 5098 if compile_prog "" "" ; then 5099 guest_agent_ntddscsi=yes 5100 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga" 5101 fi 5102fi 5103 5104########################################## 5105# virgl renderer probe 5106 5107if test "$virglrenderer" != "no" ; then 5108 cat > $TMPC << EOF 5109#include <virglrenderer.h> 5110int main(void) { virgl_renderer_poll(); return 0; } 5111EOF 5112 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) 5113 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) 5114 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null) 5115 if $pkg_config virglrenderer >/dev/null 2>&1 && \ 5116 compile_prog "$virgl_cflags" "$virgl_libs" ; then 5117 virglrenderer="yes" 5118 else 5119 if test "$virglrenderer" = "yes" ; then 5120 feature_not_found "virglrenderer" 5121 fi 5122 virglrenderer="no" 5123 fi 5124fi 5125 5126########################################## 5127# capstone 5128 5129case "$capstone" in 5130 "" | yes) 5131 if $pkg_config capstone; then 5132 capstone=system 5133 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then 5134 capstone=git 5135 elif test -e "${source_path}/capstone/Makefile" ; then 5136 capstone=internal 5137 elif test -z "$capstone" ; then 5138 capstone=no 5139 else 5140 feature_not_found "capstone" "Install capstone devel or git submodule" 5141 fi 5142 ;; 5143 5144 system) 5145 if ! $pkg_config capstone; then 5146 feature_not_found "capstone" "Install capstone devel" 5147 fi 5148 ;; 5149esac 5150 5151case "$capstone" in 5152 git | internal) 5153 if test "$capstone" = git; then 5154 git_submodules="${git_submodules} capstone" 5155 fi 5156 mkdir -p capstone 5157 if test "$mingw32" = "yes"; then 5158 LIBCAPSTONE=capstone.lib 5159 else 5160 LIBCAPSTONE=libcapstone.a 5161 fi 5162 capstone_libs="-Lcapstone -lcapstone" 5163 capstone_cflags="-I${source_path}/capstone/include" 5164 ;; 5165 5166 system) 5167 capstone_libs="$($pkg_config --libs capstone)" 5168 capstone_cflags="$($pkg_config --cflags capstone)" 5169 ;; 5170 5171 no) 5172 ;; 5173 *) 5174 error_exit "Unknown state for capstone: $capstone" 5175 ;; 5176esac 5177 5178########################################## 5179# check if we have fdatasync 5180 5181fdatasync=no 5182cat > $TMPC << EOF 5183#include <unistd.h> 5184int main(void) { 5185#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 5186return fdatasync(0); 5187#else 5188#error Not supported 5189#endif 5190} 5191EOF 5192if compile_prog "" "" ; then 5193 fdatasync=yes 5194fi 5195 5196########################################## 5197# check if we have madvise 5198 5199madvise=no 5200cat > $TMPC << EOF 5201#include <sys/types.h> 5202#include <sys/mman.h> 5203#include <stddef.h> 5204int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } 5205EOF 5206if compile_prog "" "" ; then 5207 madvise=yes 5208fi 5209 5210########################################## 5211# check if we have posix_madvise 5212 5213posix_madvise=no 5214cat > $TMPC << EOF 5215#include <sys/mman.h> 5216#include <stddef.h> 5217int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } 5218EOF 5219if compile_prog "" "" ; then 5220 posix_madvise=yes 5221fi 5222 5223########################################## 5224# check if we have posix_memalign() 5225 5226posix_memalign=no 5227cat > $TMPC << EOF 5228#include <stdlib.h> 5229int main(void) { 5230 void *p; 5231 return posix_memalign(&p, 8, 8); 5232} 5233EOF 5234if compile_prog "" "" ; then 5235 posix_memalign=yes 5236fi 5237 5238########################################## 5239# check if we have posix_syslog 5240 5241posix_syslog=no 5242cat > $TMPC << EOF 5243#include <syslog.h> 5244int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; } 5245EOF 5246if compile_prog "" "" ; then 5247 posix_syslog=yes 5248fi 5249 5250########################################## 5251# check if we have sem_timedwait 5252 5253sem_timedwait=no 5254cat > $TMPC << EOF 5255#include <semaphore.h> 5256int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); } 5257EOF 5258if compile_prog "" "" ; then 5259 sem_timedwait=yes 5260fi 5261 5262########################################## 5263# check if we have strchrnul 5264 5265strchrnul=no 5266cat > $TMPC << EOF 5267#include <string.h> 5268int main(void); 5269// Use a haystack that the compiler shouldn't be able to constant fold 5270char *haystack = (char*)&main; 5271int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; } 5272EOF 5273if compile_prog "" "" ; then 5274 strchrnul=yes 5275fi 5276 5277######################################### 5278# check if we have st_atim 5279 5280st_atim=no 5281cat > $TMPC << EOF 5282#include <sys/stat.h> 5283#include <stddef.h> 5284int main(void) { return offsetof(struct stat, st_atim); } 5285EOF 5286if compile_prog "" "" ; then 5287 st_atim=yes 5288fi 5289 5290########################################## 5291# check if trace backend exists 5292 5293$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null 5294if test "$?" -ne 0 ; then 5295 error_exit "invalid trace backends" \ 5296 "Please choose supported trace backends." 5297fi 5298 5299########################################## 5300# For 'ust' backend, test if ust headers are present 5301if have_backend "ust"; then 5302 cat > $TMPC << EOF 5303#include <lttng/tracepoint.h> 5304int main(void) { return 0; } 5305EOF 5306 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then 5307 if $pkg_config lttng-ust --exists; then 5308 lttng_ust_libs=$($pkg_config --libs lttng-ust) 5309 else 5310 lttng_ust_libs="-llttng-ust -ldl" 5311 fi 5312 if $pkg_config liburcu-bp --exists; then 5313 urcu_bp_libs=$($pkg_config --libs liburcu-bp) 5314 else 5315 urcu_bp_libs="-lurcu-bp" 5316 fi 5317 else 5318 error_exit "Trace backend 'ust' missing lttng-ust header files" 5319 fi 5320fi 5321 5322########################################## 5323# For 'dtrace' backend, test if 'dtrace' command is present 5324if have_backend "dtrace"; then 5325 if ! has 'dtrace' ; then 5326 error_exit "dtrace command is not found in PATH $PATH" 5327 fi 5328 trace_backend_stap="no" 5329 if has 'stap' ; then 5330 trace_backend_stap="yes" 5331 fi 5332fi 5333 5334########################################## 5335# check and set a backend for coroutine 5336 5337# We prefer ucontext, but it's not always possible. The fallback 5338# is sigcontext. On Windows the only valid backend is the Windows 5339# specific one. 5340 5341ucontext_works=no 5342if test "$darwin" != "yes"; then 5343 cat > $TMPC << EOF 5344#include <ucontext.h> 5345#ifdef __stub_makecontext 5346#error Ignoring glibc stub makecontext which will always fail 5347#endif 5348int main(void) { makecontext(0, 0, 0); return 0; } 5349EOF 5350 if compile_prog "" "" ; then 5351 ucontext_works=yes 5352 fi 5353fi 5354 5355if test "$coroutine" = ""; then 5356 if test "$mingw32" = "yes"; then 5357 coroutine=win32 5358 elif test "$ucontext_works" = "yes"; then 5359 coroutine=ucontext 5360 else 5361 coroutine=sigaltstack 5362 fi 5363else 5364 case $coroutine in 5365 windows) 5366 if test "$mingw32" != "yes"; then 5367 error_exit "'windows' coroutine backend only valid for Windows" 5368 fi 5369 # Unfortunately the user visible backend name doesn't match the 5370 # coroutine-*.c filename for this case, so we have to adjust it here. 5371 coroutine=win32 5372 ;; 5373 ucontext) 5374 if test "$ucontext_works" != "yes"; then 5375 feature_not_found "ucontext" 5376 fi 5377 ;; 5378 sigaltstack) 5379 if test "$mingw32" = "yes"; then 5380 error_exit "only the 'windows' coroutine backend is valid for Windows" 5381 fi 5382 ;; 5383 *) 5384 error_exit "unknown coroutine backend $coroutine" 5385 ;; 5386 esac 5387fi 5388 5389if test "$coroutine_pool" = ""; then 5390 coroutine_pool=yes 5391fi 5392 5393if test "$debug_stack_usage" = "yes"; then 5394 if test "$coroutine_pool" = "yes"; then 5395 echo "WARN: disabling coroutine pool for stack usage debugging" 5396 coroutine_pool=no 5397 fi 5398fi 5399 5400################################################## 5401# SafeStack 5402 5403 5404if test "$safe_stack" = "yes"; then 5405cat > $TMPC << EOF 5406int main(int argc, char *argv[]) 5407{ 5408#if ! __has_feature(safe_stack) 5409#error SafeStack Disabled 5410#endif 5411 return 0; 5412} 5413EOF 5414 flag="-fsanitize=safe-stack" 5415 # Check that safe-stack is supported and enabled. 5416 if compile_prog "-Werror $flag" "$flag"; then 5417 # Flag needed both at compilation and at linking 5418 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 5419 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" 5420 else 5421 error_exit "SafeStack not supported by your compiler" 5422 fi 5423 if test "$coroutine" != "ucontext"; then 5424 error_exit "SafeStack is only supported by the coroutine backend ucontext" 5425 fi 5426else 5427cat > $TMPC << EOF 5428int main(int argc, char *argv[]) 5429{ 5430#if defined(__has_feature) 5431#if __has_feature(safe_stack) 5432#error SafeStack Enabled 5433#endif 5434#endif 5435 return 0; 5436} 5437EOF 5438if test "$safe_stack" = "no"; then 5439 # Make sure that safe-stack is disabled 5440 if ! compile_prog "-Werror" ""; then 5441 # SafeStack was already enabled, try to explicitly remove the feature 5442 flag="-fno-sanitize=safe-stack" 5443 if ! compile_prog "-Werror $flag" "$flag"; then 5444 error_exit "Configure cannot disable SafeStack" 5445 fi 5446 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 5447 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" 5448 fi 5449else # "$safe_stack" = "" 5450 # Set safe_stack to yes or no based on pre-existing flags 5451 if compile_prog "-Werror" ""; then 5452 safe_stack="no" 5453 else 5454 safe_stack="yes" 5455 if test "$coroutine" != "ucontext"; then 5456 error_exit "SafeStack is only supported by the coroutine backend ucontext" 5457 fi 5458 fi 5459fi 5460fi 5461 5462########################################## 5463# check if we have open_by_handle_at 5464 5465open_by_handle_at=no 5466cat > $TMPC << EOF 5467#include <fcntl.h> 5468#if !defined(AT_EMPTY_PATH) 5469# error missing definition 5470#else 5471int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 5472#endif 5473EOF 5474if compile_prog "" "" ; then 5475 open_by_handle_at=yes 5476fi 5477 5478######################################## 5479# check if we have linux/magic.h 5480 5481linux_magic_h=no 5482cat > $TMPC << EOF 5483#include <linux/magic.h> 5484int main(void) { 5485 return 0; 5486} 5487EOF 5488if compile_prog "" "" ; then 5489 linux_magic_h=yes 5490fi 5491 5492######################################## 5493# check if we have valgrind/valgrind.h 5494 5495valgrind_h=no 5496cat > $TMPC << EOF 5497#include <valgrind/valgrind.h> 5498int main(void) { 5499 return 0; 5500} 5501EOF 5502if compile_prog "" "" ; then 5503 valgrind_h=yes 5504fi 5505 5506######################################## 5507# check if environ is declared 5508 5509has_environ=no 5510cat > $TMPC << EOF 5511#include <unistd.h> 5512int main(void) { 5513 environ = 0; 5514 return 0; 5515} 5516EOF 5517if compile_prog "" "" ; then 5518 has_environ=yes 5519fi 5520 5521######################################## 5522# check if cpuid.h is usable. 5523 5524cat > $TMPC << EOF 5525#include <cpuid.h> 5526int main(void) { 5527 unsigned a, b, c, d; 5528 int max = __get_cpuid_max(0, 0); 5529 5530 if (max >= 1) { 5531 __cpuid(1, a, b, c, d); 5532 } 5533 5534 if (max >= 7) { 5535 __cpuid_count(7, 0, a, b, c, d); 5536 } 5537 5538 return 0; 5539} 5540EOF 5541if compile_prog "" "" ; then 5542 cpuid_h=yes 5543fi 5544 5545########################################## 5546# avx2 optimization requirement check 5547# 5548# There is no point enabling this if cpuid.h is not usable, 5549# since we won't be able to select the new routines. 5550 5551if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then 5552 cat > $TMPC << EOF 5553#pragma GCC push_options 5554#pragma GCC target("avx2") 5555#include <cpuid.h> 5556#include <immintrin.h> 5557static int bar(void *a) { 5558 __m256i x = *(__m256i *)a; 5559 return _mm256_testz_si256(x, x); 5560} 5561int main(int argc, char *argv[]) { return bar(argv[0]); } 5562EOF 5563 if compile_object "" ; then 5564 avx2_opt="yes" 5565 else 5566 avx2_opt="no" 5567 fi 5568fi 5569 5570########################################## 5571# avx512f optimization requirement check 5572# 5573# There is no point enabling this if cpuid.h is not usable, 5574# since we won't be able to select the new routines. 5575# by default, it is turned off. 5576# if user explicitly want to enable it, check environment 5577 5578if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then 5579 cat > $TMPC << EOF 5580#pragma GCC push_options 5581#pragma GCC target("avx512f") 5582#include <cpuid.h> 5583#include <immintrin.h> 5584static int bar(void *a) { 5585 __m512i x = *(__m512i *)a; 5586 return _mm512_test_epi64_mask(x, x); 5587} 5588int main(int argc, char *argv[]) 5589{ 5590 return bar(argv[0]); 5591} 5592EOF 5593 if ! compile_object "" ; then 5594 avx512f_opt="no" 5595 fi 5596else 5597 avx512f_opt="no" 5598fi 5599 5600######################################## 5601# check if __[u]int128_t is usable. 5602 5603int128=no 5604cat > $TMPC << EOF 5605__int128_t a; 5606__uint128_t b; 5607int main (void) { 5608 a = a + b; 5609 b = a * b; 5610 a = a * a; 5611 return 0; 5612} 5613EOF 5614if compile_prog "" "" ; then 5615 int128=yes 5616fi 5617 5618######################################### 5619# See if 128-bit atomic operations are supported. 5620 5621atomic128=no 5622if test "$int128" = "yes"; then 5623 cat > $TMPC << EOF 5624int main(void) 5625{ 5626 unsigned __int128 x = 0, y = 0; 5627 y = __atomic_load_16(&x, 0); 5628 __atomic_store_16(&x, y, 0); 5629 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0); 5630 return 0; 5631} 5632EOF 5633 if compile_prog "" "" ; then 5634 atomic128=yes 5635 fi 5636fi 5637 5638cmpxchg128=no 5639if test "$int128" = yes && test "$atomic128" = no; then 5640 cat > $TMPC << EOF 5641int main(void) 5642{ 5643 unsigned __int128 x = 0, y = 0; 5644 __sync_val_compare_and_swap_16(&x, y, x); 5645 return 0; 5646} 5647EOF 5648 if compile_prog "" "" ; then 5649 cmpxchg128=yes 5650 fi 5651fi 5652 5653######################################### 5654# See if 64-bit atomic operations are supported. 5655# Note that without __atomic builtins, we can only 5656# assume atomic loads/stores max at pointer size. 5657 5658cat > $TMPC << EOF 5659#include <stdint.h> 5660int main(void) 5661{ 5662 uint64_t x = 0, y = 0; 5663#ifdef __ATOMIC_RELAXED 5664 y = __atomic_load_n(&x, __ATOMIC_RELAXED); 5665 __atomic_store_n(&x, y, __ATOMIC_RELAXED); 5666 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); 5667 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED); 5668 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED); 5669#else 5670 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1]; 5671 __sync_lock_test_and_set(&x, y); 5672 __sync_val_compare_and_swap(&x, y, 0); 5673 __sync_fetch_and_add(&x, y); 5674#endif 5675 return 0; 5676} 5677EOF 5678if compile_prog "" "" ; then 5679 atomic64=yes 5680fi 5681 5682######################################### 5683# See if --dynamic-list is supported by the linker 5684ld_dynamic_list="no" 5685if test "$static" = "no" ; then 5686 cat > $TMPTXT <<EOF 5687{ 5688 foo; 5689}; 5690EOF 5691 5692 cat > $TMPC <<EOF 5693#include <stdio.h> 5694void foo(void); 5695 5696void foo(void) 5697{ 5698 printf("foo\n"); 5699} 5700 5701int main(void) 5702{ 5703 foo(); 5704 return 0; 5705} 5706EOF 5707 5708 if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then 5709 ld_dynamic_list="yes" 5710 fi 5711fi 5712 5713######################################### 5714# See if -exported_symbols_list is supported by the linker 5715 5716ld_exported_symbols_list="no" 5717if test "$static" = "no" ; then 5718 cat > $TMPTXT <<EOF 5719 _foo 5720EOF 5721 5722 if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then 5723 ld_exported_symbols_list="yes" 5724 fi 5725fi 5726 5727if test "$plugins" = "yes" && 5728 test "$ld_dynamic_list" = "no" && 5729 test "$ld_exported_symbols_list" = "no" ; then 5730 error_exit \ 5731 "Plugin support requires dynamic linking and specifying a set of symbols " \ 5732 "that are exported to plugins. Unfortunately your linker doesn't " \ 5733 "support the flag (--dynamic-list or -exported_symbols_list) used " \ 5734 "for this purpose. You can't build with --static." 5735fi 5736 5737######################################## 5738# See if __attribute__((alias)) is supported. 5739# This false for Xcode 9, but has been remedied for Xcode 10. 5740# Unfortunately, travis uses Xcode 9 by default. 5741 5742attralias=no 5743cat > $TMPC << EOF 5744int x = 1; 5745extern const int y __attribute__((alias("x"))); 5746int main(void) { return 0; } 5747EOF 5748if compile_prog "" "" ; then 5749 attralias=yes 5750fi 5751 5752######################################## 5753# check if getauxval is available. 5754 5755getauxval=no 5756cat > $TMPC << EOF 5757#include <sys/auxv.h> 5758int main(void) { 5759 return getauxval(AT_HWCAP) == 0; 5760} 5761EOF 5762if compile_prog "" "" ; then 5763 getauxval=yes 5764fi 5765 5766######################################## 5767# check if ccache is interfering with 5768# semantic analysis of macros 5769 5770unset CCACHE_CPP2 5771ccache_cpp2=no 5772cat > $TMPC << EOF 5773static const int Z = 1; 5774#define fn() ({ Z; }) 5775#define TAUT(X) ((X) == Z) 5776#define PAREN(X, Y) (X == Y) 5777#define ID(X) (X) 5778int main(int argc, char *argv[]) 5779{ 5780 int x = 0, y = 0; 5781 x = ID(x); 5782 x = fn(); 5783 fn(); 5784 if (PAREN(x, y)) return 0; 5785 if (TAUT(Z)) return 0; 5786 return 0; 5787} 5788EOF 5789 5790if ! compile_object "-Werror"; then 5791 ccache_cpp2=yes 5792fi 5793 5794################################################# 5795# clang does not support glibc + FORTIFY_SOURCE. 5796 5797if test "$fortify_source" != "no"; then 5798 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then 5799 fortify_source="no"; 5800 elif test -n "$cxx" && has $cxx && 5801 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then 5802 fortify_source="no"; 5803 else 5804 fortify_source="yes" 5805 fi 5806fi 5807 5808############################################### 5809# Check if copy_file_range is provided by glibc 5810have_copy_file_range=no 5811cat > $TMPC << EOF 5812#include <unistd.h> 5813int main(void) { 5814 copy_file_range(0, NULL, 0, NULL, 0, 0); 5815 return 0; 5816} 5817EOF 5818if compile_prog "" "" ; then 5819 have_copy_file_range=yes 5820fi 5821 5822########################################## 5823# check if struct fsxattr is available via linux/fs.h 5824 5825have_fsxattr=no 5826cat > $TMPC << EOF 5827#include <linux/fs.h> 5828struct fsxattr foo; 5829int main(void) { 5830 return 0; 5831} 5832EOF 5833if compile_prog "" "" ; then 5834 have_fsxattr=yes 5835fi 5836 5837########################################## 5838# check for usable membarrier system call 5839if test "$membarrier" = "yes"; then 5840 have_membarrier=no 5841 if test "$mingw32" = "yes" ; then 5842 have_membarrier=yes 5843 elif test "$linux" = "yes" ; then 5844 cat > $TMPC << EOF 5845 #include <linux/membarrier.h> 5846 #include <sys/syscall.h> 5847 #include <unistd.h> 5848 #include <stdlib.h> 5849 int main(void) { 5850 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 5851 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 5852 exit(0); 5853 } 5854EOF 5855 if compile_prog "" "" ; then 5856 have_membarrier=yes 5857 fi 5858 fi 5859 if test "$have_membarrier" = "no"; then 5860 feature_not_found "membarrier" "membarrier system call not available" 5861 fi 5862else 5863 # Do not enable it by default even for Mingw32, because it doesn't 5864 # work on Wine. 5865 membarrier=no 5866fi 5867 5868########################################## 5869# check if rtnetlink.h exists and is useful 5870have_rtnetlink=no 5871cat > $TMPC << EOF 5872#include <linux/rtnetlink.h> 5873int main(void) { 5874 return IFLA_PROTO_DOWN; 5875} 5876EOF 5877if compile_prog "" "" ; then 5878 have_rtnetlink=yes 5879fi 5880 5881########################################## 5882# check for usable AF_VSOCK environment 5883have_af_vsock=no 5884cat > $TMPC << EOF 5885#include <errno.h> 5886#include <sys/types.h> 5887#include <sys/socket.h> 5888#if !defined(AF_VSOCK) 5889# error missing AF_VSOCK flag 5890#endif 5891#include <linux/vm_sockets.h> 5892int main(void) { 5893 int sock, ret; 5894 struct sockaddr_vm svm; 5895 socklen_t len = sizeof(svm); 5896 sock = socket(AF_VSOCK, SOCK_STREAM, 0); 5897 ret = getpeername(sock, (struct sockaddr *)&svm, &len); 5898 if ((ret == -1) && (errno == ENOTCONN)) { 5899 return 0; 5900 } 5901 return -1; 5902} 5903EOF 5904if compile_prog "" "" ; then 5905 have_af_vsock=yes 5906fi 5907 5908########################################## 5909# check for usable AF_ALG environment 5910have_afalg=no 5911cat > $TMPC << EOF 5912#include <errno.h> 5913#include <sys/types.h> 5914#include <sys/socket.h> 5915#include <linux/if_alg.h> 5916int main(void) { 5917 int sock; 5918 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 5919 return sock; 5920} 5921EOF 5922if compile_prog "" "" ; then 5923 have_afalg=yes 5924fi 5925if test "$crypto_afalg" = "yes" 5926then 5927 if test "$have_afalg" != "yes" 5928 then 5929 error_exit "AF_ALG requested but could not be detected" 5930 fi 5931fi 5932 5933 5934################################################# 5935# Check to see if we have the Hypervisor framework 5936if [ "$darwin" = "yes" ] ; then 5937 cat > $TMPC << EOF 5938#include <Hypervisor/hv.h> 5939int main() { return 0;} 5940EOF 5941 if ! compile_object ""; then 5942 hvf='no' 5943 else 5944 hvf='yes' 5945 QEMU_LDFLAGS="-framework Hypervisor $QEMU_LDFLAGS" 5946 fi 5947fi 5948 5949########################################## 5950# check for sysmacros.h 5951 5952have_sysmacros=no 5953cat > $TMPC << EOF 5954#include <sys/sysmacros.h> 5955int main(void) { 5956 return makedev(0, 0); 5957} 5958EOF 5959if compile_prog "" "" ; then 5960 have_sysmacros=yes 5961fi 5962 5963########################################## 5964# check for _Static_assert() 5965 5966have_static_assert=no 5967cat > $TMPC << EOF 5968_Static_assert(1, "success"); 5969int main(void) { 5970 return 0; 5971} 5972EOF 5973if compile_prog "" "" ; then 5974 have_static_assert=yes 5975fi 5976 5977########################################## 5978# check for utmpx.h, it is missing e.g. on OpenBSD 5979 5980have_utmpx=no 5981cat > $TMPC << EOF 5982#include <utmpx.h> 5983struct utmpx user_info; 5984int main(void) { 5985 return 0; 5986} 5987EOF 5988if compile_prog "" "" ; then 5989 have_utmpx=yes 5990fi 5991 5992########################################## 5993# check for getrandom() 5994 5995have_getrandom=no 5996cat > $TMPC << EOF 5997#include <sys/random.h> 5998int main(void) { 5999 return getrandom(0, 0, GRND_NONBLOCK); 6000} 6001EOF 6002if compile_prog "" "" ; then 6003 have_getrandom=yes 6004fi 6005 6006########################################## 6007# checks for sanitizers 6008 6009have_asan=no 6010have_ubsan=no 6011have_asan_iface_h=no 6012have_asan_iface_fiber=no 6013 6014if test "$sanitizers" = "yes" ; then 6015 write_c_skeleton 6016 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then 6017 have_asan=yes 6018 fi 6019 6020 # we could use a simple skeleton for flags checks, but this also 6021 # detect the static linking issue of ubsan, see also: 6022 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 6023 cat > $TMPC << EOF 6024#include <stdlib.h> 6025int main(void) { 6026 void *tmp = malloc(10); 6027 if (tmp != NULL) { 6028 return *(int *)(tmp + 2); 6029 } 6030 return 1; 6031} 6032EOF 6033 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then 6034 have_ubsan=yes 6035 fi 6036 6037 if check_include "sanitizer/asan_interface.h" ; then 6038 have_asan_iface_h=yes 6039 fi 6040 6041 cat > $TMPC << EOF 6042#include <sanitizer/asan_interface.h> 6043int main(void) { 6044 __sanitizer_start_switch_fiber(0, 0, 0); 6045 return 0; 6046} 6047EOF 6048 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then 6049 have_asan_iface_fiber=yes 6050 fi 6051fi 6052 6053########################################## 6054# checks for fuzzer 6055if test "$fuzzing" = "yes" ; then 6056 write_c_fuzzer_skeleton 6057 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=fuzzer" ""; then 6058 have_fuzzer=yes 6059 else 6060 error_exit "Your compiler doesn't support -fsanitize=fuzzer" 6061 exit 1 6062 fi 6063fi 6064 6065# Thread sanitizer is, for now, much noisier than the other sanitizers; 6066# keep it separate until that is not the case. 6067if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then 6068 error_exit "TSAN is not supported with other sanitiziers." 6069fi 6070have_tsan=no 6071have_tsan_iface_fiber=no 6072if test "$tsan" = "yes" ; then 6073 write_c_skeleton 6074 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then 6075 have_tsan=yes 6076 fi 6077 cat > $TMPC << EOF 6078#include <sanitizer/tsan_interface.h> 6079int main(void) { 6080 __tsan_create_fiber(0); 6081 return 0; 6082} 6083EOF 6084 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then 6085 have_tsan_iface_fiber=yes 6086 fi 6087fi 6088 6089########################################## 6090# check for libpmem 6091 6092if test "$libpmem" != "no"; then 6093 if $pkg_config --exists "libpmem"; then 6094 libpmem="yes" 6095 libpmem_libs=$($pkg_config --libs libpmem) 6096 libpmem_cflags=$($pkg_config --cflags libpmem) 6097 else 6098 if test "$libpmem" = "yes" ; then 6099 feature_not_found "libpmem" "Install nvml or pmdk" 6100 fi 6101 libpmem="no" 6102 fi 6103fi 6104 6105########################################## 6106# check for libdaxctl 6107 6108if test "$libdaxctl" != "no"; then 6109 if $pkg_config --atleast-version=57 "libdaxctl"; then 6110 libdaxctl="yes" 6111 libdaxctl_libs=$($pkg_config --libs libdaxctl) 6112 libdaxctl_cflags=$($pkg_config --cflags libdaxctl) 6113 else 6114 if test "$libdaxctl" = "yes" ; then 6115 feature_not_found "libdaxctl" "Install libdaxctl" 6116 fi 6117 libdaxctl="no" 6118 fi 6119fi 6120 6121########################################## 6122# check for slirp 6123 6124# slirp is only required when building softmmu targets 6125if test -z "$slirp" -a "$softmmu" != "yes" ; then 6126 slirp="no" 6127fi 6128 6129case "$slirp" in 6130 "" | yes) 6131 if $pkg_config slirp; then 6132 slirp=system 6133 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then 6134 slirp=git 6135 elif test -e "${source_path}/slirp/Makefile" ; then 6136 slirp=internal 6137 elif test -z "$slirp" ; then 6138 slirp=no 6139 else 6140 feature_not_found "slirp" "Install slirp devel or git submodule" 6141 fi 6142 ;; 6143 6144 system) 6145 if ! $pkg_config slirp; then 6146 feature_not_found "slirp" "Install slirp devel" 6147 fi 6148 ;; 6149esac 6150 6151case "$slirp" in 6152 git | internal) 6153 if test "$slirp" = git; then 6154 git_submodules="${git_submodules} slirp" 6155 fi 6156 mkdir -p slirp 6157 slirp_cflags="-I${source_path}/slirp/src -Islirp/src" 6158 slirp_libs="-Lslirp -lslirp" 6159 if test "$mingw32" = "yes" ; then 6160 slirp_libs="$slirp_libs -lws2_32 -liphlpapi" 6161 fi 6162 ;; 6163 6164 system) 6165 slirp_version=$($pkg_config --modversion slirp 2>/dev/null) 6166 slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null) 6167 slirp_libs=$($pkg_config --libs slirp 2>/dev/null) 6168 ;; 6169 6170 no) 6171 ;; 6172 *) 6173 error_exit "Unknown state for slirp: $slirp" 6174 ;; 6175esac 6176 6177########################################## 6178# check for usable __NR_keyctl syscall 6179 6180if test "$linux" = "yes" ; then 6181 6182 have_keyring=no 6183 cat > $TMPC << EOF 6184#include <errno.h> 6185#include <asm/unistd.h> 6186#include <linux/keyctl.h> 6187#include <unistd.h> 6188int main(void) { 6189 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0); 6190} 6191EOF 6192 if compile_prog "" "" ; then 6193 have_keyring=yes 6194 fi 6195fi 6196if test "$secret_keyring" != "no" 6197then 6198 if test "$have_keyring" = "yes" 6199 then 6200 secret_keyring=yes 6201 else 6202 if test "$secret_keyring" = "yes" 6203 then 6204 error_exit "syscall __NR_keyctl requested, \ 6205but not implemented on your system" 6206 else 6207 secret_keyring=no 6208 fi 6209 fi 6210fi 6211 6212########################################## 6213# End of CC checks 6214# After here, no more $cc or $ld runs 6215 6216write_c_skeleton 6217 6218if test "$gcov" = "yes" ; then 6219 : 6220elif test "$fortify_source" = "yes" ; then 6221 QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS" 6222 debug=no 6223fi 6224if test "$debug_info" = "yes"; then 6225 CFLAGS="-g $CFLAGS" 6226 LDFLAGS="-g $LDFLAGS" 6227fi 6228if test "$debug" = "no"; then 6229 CFLAGS="-O2 $CFLAGS" 6230fi 6231 6232case "$ARCH" in 6233alpha) 6234 # Ensure there's only a single GP 6235 QEMU_CFLAGS="-msmall-data $QEMU_CFLAGS" 6236;; 6237esac 6238 6239if test "$gprof" = "yes" ; then 6240 QEMU_CFLAGS="-p $QEMU_CFLAGS" 6241 QEMU_LDFLAGS="-p $QEMU_LDFLAGS" 6242fi 6243 6244if test "$have_asan" = "yes"; then 6245 QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS" 6246 QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS" 6247 if test "$have_asan_iface_h" = "no" ; then 6248 echo "ASAN build enabled, but ASAN header missing." \ 6249 "Without code annotation, the report may be inferior." 6250 elif test "$have_asan_iface_fiber" = "no" ; then 6251 echo "ASAN build enabled, but ASAN header is too old." \ 6252 "Without code annotation, the report may be inferior." 6253 fi 6254fi 6255if test "$have_tsan" = "yes" ; then 6256 if test "$have_tsan_iface_fiber" = "yes" ; then 6257 QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS" 6258 QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS" 6259 else 6260 error_exit "Cannot enable TSAN due to missing fiber annotation interface." 6261 fi 6262elif test "$tsan" = "yes" ; then 6263 error_exit "Cannot enable TSAN due to missing sanitize thread interface." 6264fi 6265if test "$have_ubsan" = "yes"; then 6266 QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS" 6267 QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS" 6268fi 6269 6270########################################## 6271# Do we have libnfs 6272if test "$libnfs" != "no" ; then 6273 if $pkg_config --atleast-version=1.9.3 libnfs; then 6274 libnfs="yes" 6275 libnfs_libs=$($pkg_config --libs libnfs) 6276 else 6277 if test "$libnfs" = "yes" ; then 6278 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" 6279 fi 6280 libnfs="no" 6281 fi 6282fi 6283 6284########################################## 6285# Do we have libudev 6286if test "$libudev" != "no" ; then 6287 if $pkg_config libudev && test "$static" != "yes"; then 6288 libudev="yes" 6289 libudev_libs=$($pkg_config --libs libudev) 6290 else 6291 libudev="no" 6292 fi 6293fi 6294 6295# Exclude --warn-common with TSan to suppress warnings from the TSan libraries. 6296if test "$solaris" = "no" && test "$tsan" = "no"; then 6297 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then 6298 QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS" 6299 fi 6300fi 6301 6302# test if pod2man has --utf8 option 6303if pod2man --help | grep -q utf8; then 6304 POD2MAN="pod2man --utf8" 6305else 6306 POD2MAN="pod2man" 6307fi 6308 6309# Use ASLR, no-SEH and DEP if available 6310if test "$mingw32" = "yes" ; then 6311 for flag in --dynamicbase --no-seh --nxcompat; do 6312 if ld_has $flag ; then 6313 QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS" 6314 fi 6315 done 6316fi 6317 6318# Disable OpenBSD W^X if available 6319if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then 6320 cat > $TMPC <<EOF 6321 int main(void) { return 0; } 6322EOF 6323 wx_ldflags="-Wl,-z,wxneeded" 6324 if compile_prog "" "$wx_ldflags"; then 6325 QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags" 6326 fi 6327fi 6328 6329qemu_confdir="$sysconfdir/$qemu_suffix" 6330qemu_moddir="$libdir/$qemu_suffix" 6331qemu_datadir="$datadir/$qemu_suffix" 6332qemu_docdir="$docdir/$qemu_suffix" 6333qemu_localedir="$datadir/locale" 6334qemu_icondir="$datadir/icons" 6335qemu_desktopdir="$datadir/applications" 6336 6337# We can only support ivshmem if we have eventfd 6338if [ "$eventfd" = "yes" ]; then 6339 ivshmem=yes 6340fi 6341 6342if test "$softmmu" = yes ; then 6343 if test "$linux" = yes; then 6344 if test "$virtfs" != no && test "$cap_ng" = yes && test "$attr" = yes ; then 6345 virtfs=yes 6346 else 6347 if test "$virtfs" = yes; then 6348 error_exit "VirtFS requires libcap-ng devel and libattr devel" 6349 fi 6350 virtfs=no 6351 fi 6352 if test "$mpath" != no && test "$mpathpersist" = yes ; then 6353 mpath=yes 6354 else 6355 if test "$mpath" = yes; then 6356 error_exit "Multipath requires libmpathpersist devel" 6357 fi 6358 mpath=no 6359 fi 6360 else 6361 if test "$virtfs" = yes; then 6362 error_exit "VirtFS is supported only on Linux" 6363 fi 6364 virtfs=no 6365 if test "$mpath" = yes; then 6366 error_exit "Multipath is supported only on Linux" 6367 fi 6368 mpath=no 6369 fi 6370fi 6371 6372# Probe for guest agent support/options 6373 6374if [ "$guest_agent" != "no" ]; then 6375 if [ "$softmmu" = no -a "$want_tools" = no ] ; then 6376 guest_agent=no 6377 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then 6378 guest_agent=yes 6379 elif [ "$guest_agent" != yes ]; then 6380 guest_agent=no 6381 else 6382 error_exit "Guest agent is not supported on this platform" 6383 fi 6384fi 6385 6386# Guest agent Window MSI package 6387 6388if test "$guest_agent" != yes; then 6389 if test "$guest_agent_msi" = yes; then 6390 error_exit "MSI guest agent package requires guest agent enabled" 6391 fi 6392 guest_agent_msi=no 6393elif test "$mingw32" != "yes"; then 6394 if test "$guest_agent_msi" = "yes"; then 6395 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" 6396 fi 6397 guest_agent_msi=no 6398elif ! has wixl; then 6399 if test "$guest_agent_msi" = "yes"; then 6400 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" 6401 fi 6402 guest_agent_msi=no 6403else 6404 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't 6405 # disabled explicitly 6406 if test "$guest_agent_msi" != "no"; then 6407 guest_agent_msi=yes 6408 fi 6409fi 6410 6411if test "$guest_agent_msi" = "yes"; then 6412 if test "$guest_agent_with_vss" = "yes"; then 6413 QEMU_GA_MSI_WITH_VSS="-D InstallVss" 6414 fi 6415 6416 if test "$QEMU_GA_MANUFACTURER" = ""; then 6417 QEMU_GA_MANUFACTURER=QEMU 6418 fi 6419 6420 if test "$QEMU_GA_DISTRO" = ""; then 6421 QEMU_GA_DISTRO=Linux 6422 fi 6423 6424 if test "$QEMU_GA_VERSION" = ""; then 6425 QEMU_GA_VERSION=$(cat $source_path/VERSION) 6426 fi 6427 6428 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin" 6429 6430 case "$cpu" in 6431 x86_64) 6432 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" 6433 ;; 6434 i386) 6435 QEMU_GA_MSI_ARCH="-D Arch=32" 6436 ;; 6437 *) 6438 error_exit "CPU $cpu not supported for building installation package" 6439 ;; 6440 esac 6441fi 6442 6443# Mac OS X ships with a broken assembler 6444roms= 6445if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \ 6446 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \ 6447 test "$softmmu" = yes ; then 6448 # Different host OS linkers have different ideas about the name of the ELF 6449 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd 6450 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe. 6451 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do 6452 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then 6453 ld_i386_emulation="$emu" 6454 roms="optionrom" 6455 break 6456 fi 6457 done 6458fi 6459 6460# Only build s390-ccw bios if we're on s390x and the compiler has -march=z900 6461if test "$cpu" = "s390x" ; then 6462 write_c_skeleton 6463 if compile_prog "-march=z900" ""; then 6464 roms="$roms s390-ccw" 6465 # SLOF is required for building the s390-ccw firmware on s390x, 6466 # since it is using the libnet code from SLOF for network booting. 6467 if test -e "${source_path}/.git" ; then 6468 git_submodules="${git_submodules} roms/SLOF" 6469 fi 6470 fi 6471fi 6472 6473# Check that the C++ compiler exists and works with the C compiler. 6474# All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added. 6475if has $cxx; then 6476 cat > $TMPC <<EOF 6477int c_function(void); 6478int main(void) { return c_function(); } 6479EOF 6480 6481 compile_object 6482 6483 cat > $TMPCXX <<EOF 6484extern "C" { 6485 int c_function(void); 6486} 6487int c_function(void) { return 42; } 6488EOF 6489 6490 update_cxxflags 6491 6492 if do_cxx $CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then 6493 # C++ compiler $cxx works ok with C compiler $cc 6494 : 6495 else 6496 echo "C++ compiler $cxx does not work with C compiler $cc" 6497 echo "Disabling C++ specific optional code" 6498 cxx= 6499 fi 6500else 6501 echo "No C++ compiler available; disabling C++ specific optional code" 6502 cxx= 6503fi 6504 6505config_host_mak="config-host.mak" 6506 6507echo "# Automatically generated by configure - do not modify" > $config_host_mak 6508echo >> $config_host_mak 6509 6510echo all: >> $config_host_mak 6511echo "prefix=$prefix" >> $config_host_mak 6512echo "bindir=$bindir" >> $config_host_mak 6513echo "libdir=$libdir" >> $config_host_mak 6514echo "libexecdir=$libexecdir" >> $config_host_mak 6515echo "includedir=$includedir" >> $config_host_mak 6516echo "sysconfdir=$sysconfdir" >> $config_host_mak 6517echo "qemu_confdir=$qemu_confdir" >> $config_host_mak 6518echo "qemu_datadir=$qemu_datadir" >> $config_host_mak 6519echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak 6520echo "qemu_moddir=$qemu_moddir" >> $config_host_mak 6521if test "$mingw32" = "no" ; then 6522 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak 6523fi 6524echo "qemu_helperdir=$libexecdir" >> $config_host_mak 6525echo "qemu_localedir=$qemu_localedir" >> $config_host_mak 6526echo "qemu_icondir=$qemu_icondir" >> $config_host_mak 6527echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak 6528echo "GIT=$git" >> $config_host_mak 6529echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak 6530echo "GIT_UPDATE=$git_update" >> $config_host_mak 6531 6532echo "ARCH=$ARCH" >> $config_host_mak 6533 6534if test "$default_devices" = "yes" ; then 6535 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak 6536else 6537 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak 6538fi 6539if test "$debug_tcg" = "yes" ; then 6540 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 6541fi 6542if test "$strip_opt" = "yes" ; then 6543 echo "STRIP=${strip}" >> $config_host_mak 6544fi 6545if test "$bigendian" = "yes" ; then 6546 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak 6547fi 6548if test "$mingw32" = "yes" ; then 6549 echo "CONFIG_WIN32=y" >> $config_host_mak 6550 rc_version=$(cat $source_path/VERSION) 6551 version_major=${rc_version%%.*} 6552 rc_version=${rc_version#*.} 6553 version_minor=${rc_version%%.*} 6554 rc_version=${rc_version#*.} 6555 version_subminor=${rc_version%%.*} 6556 version_micro=0 6557 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6558 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6559 if test "$guest_agent_with_vss" = "yes" ; then 6560 echo "CONFIG_QGA_VSS=y" >> $config_host_mak 6561 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak 6562 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak 6563 fi 6564 if test "$guest_agent_ntddscsi" = "yes" ; then 6565 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak 6566 fi 6567 if test "$guest_agent_msi" = "yes"; then 6568 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak 6569 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak 6570 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak 6571 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak 6572 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak 6573 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak 6574 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak 6575 fi 6576else 6577 echo "CONFIG_POSIX=y" >> $config_host_mak 6578fi 6579 6580if test "$linux" = "yes" ; then 6581 echo "CONFIG_LINUX=y" >> $config_host_mak 6582fi 6583 6584if test "$darwin" = "yes" ; then 6585 echo "CONFIG_DARWIN=y" >> $config_host_mak 6586fi 6587 6588if test "$solaris" = "yes" ; then 6589 echo "CONFIG_SOLARIS=y" >> $config_host_mak 6590fi 6591if test "$haiku" = "yes" ; then 6592 echo "CONFIG_HAIKU=y" >> $config_host_mak 6593fi 6594if test "$static" = "yes" ; then 6595 echo "CONFIG_STATIC=y" >> $config_host_mak 6596fi 6597if test "$profiler" = "yes" ; then 6598 echo "CONFIG_PROFILER=y" >> $config_host_mak 6599fi 6600if test "$want_tools" = "yes" ; then 6601 echo "CONFIG_TOOLS=y" >> $config_host_mak 6602fi 6603if test "$guest_agent" = "yes" ; then 6604 echo "CONFIG_GUEST_AGENT=y" >> $config_host_mak 6605fi 6606if test "$slirp" != "no"; then 6607 echo "CONFIG_SLIRP=y" >> $config_host_mak 6608 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak 6609 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak 6610 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak 6611fi 6612subdirs= 6613if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then 6614 subdirs="$subdirs slirp" 6615fi 6616if test "$vde" = "yes" ; then 6617 echo "CONFIG_VDE=y" >> $config_host_mak 6618 echo "VDE_LIBS=$vde_libs" >> $config_host_mak 6619fi 6620if test "$netmap" = "yes" ; then 6621 echo "CONFIG_NETMAP=y" >> $config_host_mak 6622fi 6623if test "$l2tpv3" = "yes" ; then 6624 echo "CONFIG_L2TPV3=y" >> $config_host_mak 6625fi 6626if test "$gprof" = "yes" ; then 6627 echo "CONFIG_GPROF=y" >> $config_host_mak 6628fi 6629if test "$cap_ng" = "yes" ; then 6630 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak 6631 echo "LIBCAP_NG_LIBS=$cap_libs" >> $config_host_mak 6632fi 6633echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak 6634for drv in $audio_drv_list; do 6635 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]') 6636 echo "$def=y" >> $config_host_mak 6637done 6638if test "$alsa" = "yes" ; then 6639 echo "CONFIG_ALSA=y" >> $config_host_mak 6640fi 6641echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak 6642echo "ALSA_CFLAGS=$alsa_cflags" >> $config_host_mak 6643if test "$libpulse" = "yes" ; then 6644 echo "CONFIG_LIBPULSE=y" >> $config_host_mak 6645fi 6646echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak 6647echo "PULSE_CFLAGS=$pulse_cflags" >> $config_host_mak 6648echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak 6649echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak 6650echo "OSS_LIBS=$oss_libs" >> $config_host_mak 6651if test "$libjack" = "yes" ; then 6652 echo "CONFIG_LIBJACK=y" >> $config_host_mak 6653fi 6654echo "JACK_LIBS=$jack_libs" >> $config_host_mak 6655if test "$audio_win_int" = "yes" ; then 6656 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak 6657fi 6658echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak 6659echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak 6660if test "$xfs" = "yes" ; then 6661 echo "CONFIG_XFS=y" >> $config_host_mak 6662fi 6663qemu_version=$(head $source_path/VERSION) 6664echo "PKGVERSION=$pkgversion" >>$config_host_mak 6665echo "SRC_PATH=$source_path" >> $config_host_mak 6666echo "TARGET_DIRS=$target_list" >> $config_host_mak 6667if [ "$docs" = "yes" ] ; then 6668 echo "BUILD_DOCS=yes" >> $config_host_mak 6669fi 6670if test "$modules" = "yes"; then 6671 # $shacmd can generate a hash started with digit, which the compiler doesn't 6672 # like as an symbol. So prefix it with an underscore 6673 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak 6674 echo "CONFIG_MODULES=y" >> $config_host_mak 6675fi 6676if test "$module_upgrades" = "yes"; then 6677 echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak 6678fi 6679if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then 6680 echo "CONFIG_X11=y" >> $config_host_mak 6681 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak 6682 echo "X11_LIBS=$x11_libs" >> $config_host_mak 6683fi 6684if test "$cocoa" = "yes" ; then 6685 echo "CONFIG_COCOA=y" >> $config_host_mak 6686fi 6687if test "$iconv" = "yes" ; then 6688 echo "CONFIG_ICONV=y" >> $config_host_mak 6689 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak 6690 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak 6691fi 6692if test "$curses" = "yes" ; then 6693 echo "CONFIG_CURSES=y" >> $config_host_mak 6694 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak 6695 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak 6696fi 6697if test "$pipe2" = "yes" ; then 6698 echo "CONFIG_PIPE2=y" >> $config_host_mak 6699fi 6700if test "$accept4" = "yes" ; then 6701 echo "CONFIG_ACCEPT4=y" >> $config_host_mak 6702fi 6703if test "$splice" = "yes" ; then 6704 echo "CONFIG_SPLICE=y" >> $config_host_mak 6705fi 6706if test "$eventfd" = "yes" ; then 6707 echo "CONFIG_EVENTFD=y" >> $config_host_mak 6708fi 6709if test "$memfd" = "yes" ; then 6710 echo "CONFIG_MEMFD=y" >> $config_host_mak 6711fi 6712if test "$have_usbfs" = "yes" ; then 6713 echo "CONFIG_USBFS=y" >> $config_host_mak 6714fi 6715if test "$fallocate" = "yes" ; then 6716 echo "CONFIG_FALLOCATE=y" >> $config_host_mak 6717fi 6718if test "$fallocate_punch_hole" = "yes" ; then 6719 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak 6720fi 6721if test "$fallocate_zero_range" = "yes" ; then 6722 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak 6723fi 6724if test "$posix_fallocate" = "yes" ; then 6725 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak 6726fi 6727if test "$sync_file_range" = "yes" ; then 6728 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak 6729fi 6730if test "$fiemap" = "yes" ; then 6731 echo "CONFIG_FIEMAP=y" >> $config_host_mak 6732fi 6733if test "$dup3" = "yes" ; then 6734 echo "CONFIG_DUP3=y" >> $config_host_mak 6735fi 6736if test "$ppoll" = "yes" ; then 6737 echo "CONFIG_PPOLL=y" >> $config_host_mak 6738fi 6739if test "$prctl_pr_set_timerslack" = "yes" ; then 6740 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak 6741fi 6742if test "$epoll" = "yes" ; then 6743 echo "CONFIG_EPOLL=y" >> $config_host_mak 6744fi 6745if test "$epoll_create1" = "yes" ; then 6746 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak 6747fi 6748if test "$sendfile" = "yes" ; then 6749 echo "CONFIG_SENDFILE=y" >> $config_host_mak 6750fi 6751if test "$timerfd" = "yes" ; then 6752 echo "CONFIG_TIMERFD=y" >> $config_host_mak 6753fi 6754if test "$setns" = "yes" ; then 6755 echo "CONFIG_SETNS=y" >> $config_host_mak 6756fi 6757if test "$clock_adjtime" = "yes" ; then 6758 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak 6759fi 6760if test "$syncfs" = "yes" ; then 6761 echo "CONFIG_SYNCFS=y" >> $config_host_mak 6762fi 6763if test "$kcov" = "yes" ; then 6764 echo "CONFIG_KCOV=y" >> $config_host_mak 6765fi 6766if test "$btrfs" = "yes" ; then 6767 echo "CONFIG_BTRFS=y" >> $config_host_mak 6768fi 6769if test "$inotify" = "yes" ; then 6770 echo "CONFIG_INOTIFY=y" >> $config_host_mak 6771fi 6772if test "$inotify1" = "yes" ; then 6773 echo "CONFIG_INOTIFY1=y" >> $config_host_mak 6774fi 6775if test "$sem_timedwait" = "yes" ; then 6776 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak 6777fi 6778if test "$strchrnul" = "yes" ; then 6779 echo "HAVE_STRCHRNUL=y" >> $config_host_mak 6780fi 6781if test "$st_atim" = "yes" ; then 6782 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak 6783fi 6784if test "$byteswap_h" = "yes" ; then 6785 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak 6786fi 6787if test "$bswap_h" = "yes" ; then 6788 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak 6789fi 6790if test "$curl" = "yes" ; then 6791 echo "CONFIG_CURL=y" >> $config_host_mak 6792 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak 6793 echo "CURL_LIBS=$curl_libs" >> $config_host_mak 6794fi 6795if test "$brlapi" = "yes" ; then 6796 echo "CONFIG_BRLAPI=y" >> $config_host_mak 6797 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak 6798fi 6799if test "$gtk" = "yes" ; then 6800 echo "CONFIG_GTK=y" >> $config_host_mak 6801 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak 6802 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak 6803 if test "$gtk_gl" = "yes" ; then 6804 echo "CONFIG_GTK_GL=y" >> $config_host_mak 6805 fi 6806fi 6807if test "$gio" = "yes" ; then 6808 echo "CONFIG_GIO=y" >> $config_host_mak 6809 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak 6810 echo "GIO_LIBS=$gio_libs" >> $config_host_mak 6811 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak 6812fi 6813echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak 6814if test "$gnutls" = "yes" ; then 6815 echo "CONFIG_GNUTLS=y" >> $config_host_mak 6816 echo "GNUTLS_CFLAGS=$gnutls_cflags" >> $config_host_mak 6817 echo "GNUTLS_LIBS=$gnutls_libs" >> $config_host_mak 6818fi 6819if test "$gcrypt" = "yes" ; then 6820 echo "CONFIG_GCRYPT=y" >> $config_host_mak 6821 if test "$gcrypt_hmac" = "yes" ; then 6822 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak 6823 fi 6824 echo "GCRYPT_CFLAGS=$gcrypt_cflags" >> $config_host_mak 6825 echo "GCRYPT_LIBS=$gcrypt_libs" >> $config_host_mak 6826fi 6827if test "$nettle" = "yes" ; then 6828 echo "CONFIG_NETTLE=y" >> $config_host_mak 6829 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak 6830 echo "NETTLE_CFLAGS=$nettle_cflags" >> $config_host_mak 6831 echo "NETTLE_LIBS=$nettle_libs" >> $config_host_mak 6832fi 6833if test "$qemu_private_xts" = "yes" ; then 6834 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak 6835fi 6836if test "$tasn1" = "yes" ; then 6837 echo "CONFIG_TASN1=y" >> $config_host_mak 6838fi 6839if test "$auth_pam" = "yes" ; then 6840 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak 6841fi 6842if test "$have_ifaddrs_h" = "yes" ; then 6843 echo "HAVE_IFADDRS_H=y" >> $config_host_mak 6844fi 6845if test "$have_drm_h" = "yes" ; then 6846 echo "HAVE_DRM_H=y" >> $config_host_mak 6847fi 6848if test "$have_broken_size_max" = "yes" ; then 6849 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak 6850fi 6851if test "$have_openpty" = "yes" ; then 6852 echo "HAVE_OPENPTY=y" >> $config_host_mak 6853fi 6854if test "$have_sys_signal_h" = "yes" ; then 6855 echo "HAVE_SYS_SIGNAL_H=y" >> $config_host_mak 6856fi 6857 6858# Work around a system header bug with some kernel/XFS header 6859# versions where they both try to define 'struct fsxattr': 6860# xfs headers will not try to redefine structs from linux headers 6861# if this macro is set. 6862if test "$have_fsxattr" = "yes" ; then 6863 echo "HAVE_FSXATTR=y" >> $config_host_mak 6864fi 6865if test "$have_copy_file_range" = "yes" ; then 6866 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak 6867fi 6868if test "$vte" = "yes" ; then 6869 echo "CONFIG_VTE=y" >> $config_host_mak 6870 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak 6871 echo "VTE_LIBS=$vte_libs" >> $config_host_mak 6872fi 6873if test "$virglrenderer" = "yes" ; then 6874 echo "CONFIG_VIRGL=y" >> $config_host_mak 6875 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak 6876 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak 6877fi 6878if test "$xen" = "yes" ; then 6879 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak 6880 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak 6881 echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak 6882 echo "XEN_LIBS=$xen_libs" >> $config_host_mak 6883fi 6884if test "$linux_aio" = "yes" ; then 6885 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak 6886fi 6887if test "$linux_io_uring" = "yes" ; then 6888 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak 6889 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak 6890 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak 6891fi 6892if test "$attr" = "yes" ; then 6893 echo "CONFIG_ATTR=y" >> $config_host_mak 6894 echo "LIBATTR_LIBS=$libattr_libs" >> $config_host_mak 6895fi 6896if test "$libattr" = "yes" ; then 6897 echo "CONFIG_LIBATTR=y" >> $config_host_mak 6898fi 6899if test "$virtfs" = "yes" ; then 6900 echo "CONFIG_VIRTFS=y" >> $config_host_mak 6901fi 6902if test "$mpath" = "yes" ; then 6903 echo "CONFIG_MPATH=y" >> $config_host_mak 6904 if test "$mpathpersist_new_api" = "yes"; then 6905 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak 6906 fi 6907fi 6908if test "$vhost_scsi" = "yes" ; then 6909 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak 6910fi 6911if test "$vhost_net" = "yes" ; then 6912 echo "CONFIG_VHOST_NET=y" >> $config_host_mak 6913fi 6914if test "$vhost_net_user" = "yes" ; then 6915 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak 6916fi 6917if test "$vhost_net_vdpa" = "yes" ; then 6918 echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak 6919fi 6920if test "$vhost_crypto" = "yes" ; then 6921 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak 6922fi 6923if test "$vhost_vsock" = "yes" ; then 6924 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak 6925 if test "$vhost_user" = "yes" ; then 6926 echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak 6927 fi 6928fi 6929if test "$vhost_kernel" = "yes" ; then 6930 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak 6931fi 6932if test "$vhost_user" = "yes" ; then 6933 echo "CONFIG_VHOST_USER=y" >> $config_host_mak 6934fi 6935if test "$vhost_vdpa" = "yes" ; then 6936 echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak 6937fi 6938if test "$vhost_user_fs" = "yes" ; then 6939 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak 6940fi 6941if test "$blobs" = "yes" ; then 6942 echo "INSTALL_BLOBS=yes" >> $config_host_mak 6943fi 6944if test "$iovec" = "yes" ; then 6945 echo "CONFIG_IOVEC=y" >> $config_host_mak 6946fi 6947if test "$preadv" = "yes" ; then 6948 echo "CONFIG_PREADV=y" >> $config_host_mak 6949fi 6950if test "$fdt" != "no" ; then 6951 echo "CONFIG_FDT=y" >> $config_host_mak 6952 echo "FDT_CFLAGS=$fdt_cflags" >> $config_host_mak 6953 echo "FDT_LIBS=$fdt_ldflags $fdt_libs" >> $config_host_mak 6954fi 6955if test "$membarrier" = "yes" ; then 6956 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak 6957fi 6958if test "$signalfd" = "yes" ; then 6959 echo "CONFIG_SIGNALFD=y" >> $config_host_mak 6960fi 6961if test "$optreset" = "yes" ; then 6962 echo "HAVE_OPTRESET=y" >> $config_host_mak 6963fi 6964if test "$tcg" = "yes"; then 6965 echo "CONFIG_TCG=y" >> $config_host_mak 6966 if test "$tcg_interpreter" = "yes" ; then 6967 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak 6968 fi 6969fi 6970if test "$fdatasync" = "yes" ; then 6971 echo "CONFIG_FDATASYNC=y" >> $config_host_mak 6972fi 6973if test "$madvise" = "yes" ; then 6974 echo "CONFIG_MADVISE=y" >> $config_host_mak 6975fi 6976if test "$posix_madvise" = "yes" ; then 6977 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak 6978fi 6979if test "$posix_memalign" = "yes" ; then 6980 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak 6981fi 6982if test "$spice" = "yes" ; then 6983 echo "CONFIG_SPICE=y" >> $config_host_mak 6984 echo "SPICE_CFLAGS=$spice_cflags" >> $config_host_mak 6985 echo "SPICE_LIBS=$spice_libs" >> $config_host_mak 6986fi 6987 6988if test "$smartcard" = "yes" ; then 6989 echo "CONFIG_SMARTCARD=y" >> $config_host_mak 6990 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak 6991 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak 6992fi 6993 6994if test "$libusb" = "yes" ; then 6995 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak 6996 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak 6997 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak 6998fi 6999 7000if test "$usb_redir" = "yes" ; then 7001 echo "CONFIG_USB_REDIR=y" >> $config_host_mak 7002 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak 7003 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak 7004fi 7005 7006if test "$opengl" = "yes" ; then 7007 echo "CONFIG_OPENGL=y" >> $config_host_mak 7008 echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak 7009 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak 7010 if test "$opengl_dmabuf" = "yes" ; then 7011 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak 7012 fi 7013fi 7014 7015if test "$gbm" = "yes" ; then 7016 echo "CONFIG_GBM=y" >> $config_host_mak 7017 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak 7018 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak 7019fi 7020 7021 7022if test "$malloc_trim" = "yes" ; then 7023 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak 7024fi 7025 7026if test "$avx2_opt" = "yes" ; then 7027 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak 7028fi 7029 7030if test "$avx512f_opt" = "yes" ; then 7031 echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak 7032fi 7033 7034if test "$lzo" = "yes" ; then 7035 echo "CONFIG_LZO=y" >> $config_host_mak 7036 echo "LZO_LIBS=$lzo_libs" >> $config_host_mak 7037fi 7038 7039if test "$snappy" = "yes" ; then 7040 echo "CONFIG_SNAPPY=y" >> $config_host_mak 7041 echo "SNAPPY_LIBS=$snappy_libs" >> $config_host_mak 7042fi 7043 7044if test "$bzip2" = "yes" ; then 7045 echo "CONFIG_BZIP2=y" >> $config_host_mak 7046 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak 7047fi 7048 7049if test "$lzfse" = "yes" ; then 7050 echo "CONFIG_LZFSE=y" >> $config_host_mak 7051 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak 7052fi 7053 7054if test "$zstd" = "yes" ; then 7055 echo "CONFIG_ZSTD=y" >> $config_host_mak 7056 echo "ZSTD_CFLAGS=$zstd_cflags" >> $config_host_mak 7057 echo "ZSTD_LIBS=$zstd_libs" >> $config_host_mak 7058fi 7059 7060if test "$libiscsi" = "yes" ; then 7061 echo "CONFIG_LIBISCSI=y" >> $config_host_mak 7062 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak 7063 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak 7064fi 7065 7066if test "$libnfs" = "yes" ; then 7067 echo "CONFIG_LIBNFS=y" >> $config_host_mak 7068 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak 7069fi 7070 7071if test "$seccomp" = "yes"; then 7072 echo "CONFIG_SECCOMP=y" >> $config_host_mak 7073 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak 7074 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak 7075fi 7076 7077# XXX: suppress that 7078if [ "$bsd" = "yes" ] ; then 7079 echo "CONFIG_BSD=y" >> $config_host_mak 7080fi 7081 7082if test "$localtime_r" = "yes" ; then 7083 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak 7084fi 7085if test "$qom_cast_debug" = "yes" ; then 7086 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak 7087fi 7088if test "$rbd" = "yes" ; then 7089 echo "CONFIG_RBD=y" >> $config_host_mak 7090 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak 7091fi 7092 7093echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak 7094if test "$coroutine_pool" = "yes" ; then 7095 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak 7096else 7097 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak 7098fi 7099 7100if test "$debug_stack_usage" = "yes" ; then 7101 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak 7102fi 7103 7104if test "$crypto_afalg" = "yes" ; then 7105 echo "CONFIG_AF_ALG=y" >> $config_host_mak 7106fi 7107 7108if test "$open_by_handle_at" = "yes" ; then 7109 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak 7110fi 7111 7112if test "$linux_magic_h" = "yes" ; then 7113 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak 7114fi 7115 7116if test "$valgrind_h" = "yes" ; then 7117 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak 7118fi 7119 7120if test "$have_asan_iface_fiber" = "yes" ; then 7121 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak 7122fi 7123 7124if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then 7125 echo "CONFIG_TSAN=y" >> $config_host_mak 7126fi 7127 7128if test "$has_environ" = "yes" ; then 7129 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak 7130fi 7131 7132if test "$cpuid_h" = "yes" ; then 7133 echo "CONFIG_CPUID_H=y" >> $config_host_mak 7134fi 7135 7136if test "$int128" = "yes" ; then 7137 echo "CONFIG_INT128=y" >> $config_host_mak 7138fi 7139 7140if test "$atomic128" = "yes" ; then 7141 echo "CONFIG_ATOMIC128=y" >> $config_host_mak 7142fi 7143 7144if test "$cmpxchg128" = "yes" ; then 7145 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak 7146fi 7147 7148if test "$atomic64" = "yes" ; then 7149 echo "CONFIG_ATOMIC64=y" >> $config_host_mak 7150fi 7151 7152if test "$attralias" = "yes" ; then 7153 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak 7154fi 7155 7156if test "$getauxval" = "yes" ; then 7157 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak 7158fi 7159 7160if test "$glusterfs" = "yes" ; then 7161 echo "CONFIG_GLUSTERFS=y" >> $config_host_mak 7162 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak 7163 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak 7164fi 7165 7166if test "$glusterfs_xlator_opt" = "yes" ; then 7167 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak 7168fi 7169 7170if test "$glusterfs_discard" = "yes" ; then 7171 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak 7172fi 7173 7174if test "$glusterfs_fallocate" = "yes" ; then 7175 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak 7176fi 7177 7178if test "$glusterfs_zerofill" = "yes" ; then 7179 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak 7180fi 7181 7182if test "$glusterfs_ftruncate_has_stat" = "yes" ; then 7183 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak 7184fi 7185 7186if test "$glusterfs_iocb_has_stat" = "yes" ; then 7187 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak 7188fi 7189 7190if test "$libssh" = "yes" ; then 7191 echo "CONFIG_LIBSSH=y" >> $config_host_mak 7192 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak 7193 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak 7194fi 7195 7196if test "$live_block_migration" = "yes" ; then 7197 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak 7198fi 7199 7200if test "$tpm" = "yes"; then 7201 echo 'CONFIG_TPM=y' >> $config_host_mak 7202fi 7203 7204echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak 7205if have_backend "nop"; then 7206 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak 7207fi 7208if have_backend "simple"; then 7209 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak 7210 # Set the appropriate trace file. 7211 trace_file="\"$trace_file-\" FMT_pid" 7212fi 7213if have_backend "log"; then 7214 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak 7215fi 7216if have_backend "ust"; then 7217 echo "CONFIG_TRACE_UST=y" >> $config_host_mak 7218 echo "LTTNG_UST_LIBS=$lttng_ust_libs" >> $config_host_mak 7219 echo "URCU_BP_LIBS=$urcu_bp_libs" >> $config_host_mak 7220fi 7221if have_backend "dtrace"; then 7222 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak 7223 if test "$trace_backend_stap" = "yes" ; then 7224 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak 7225 fi 7226fi 7227if have_backend "ftrace"; then 7228 if test "$linux" = "yes" ; then 7229 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak 7230 else 7231 feature_not_found "ftrace(trace backend)" "ftrace requires Linux" 7232 fi 7233fi 7234if have_backend "syslog"; then 7235 if test "$posix_syslog" = "yes" ; then 7236 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak 7237 else 7238 feature_not_found "syslog(trace backend)" "syslog not available" 7239 fi 7240fi 7241echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak 7242 7243if test "$rdma" = "yes" ; then 7244 echo "CONFIG_RDMA=y" >> $config_host_mak 7245 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak 7246fi 7247 7248if test "$pvrdma" = "yes" ; then 7249 echo "CONFIG_PVRDMA=y" >> $config_host_mak 7250fi 7251 7252if test "$have_rtnetlink" = "yes" ; then 7253 echo "CONFIG_RTNETLINK=y" >> $config_host_mak 7254fi 7255 7256if test "$libxml2" = "yes" ; then 7257 echo "CONFIG_LIBXML2=y" >> $config_host_mak 7258 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak 7259 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak 7260fi 7261 7262if test "$replication" = "yes" ; then 7263 echo "CONFIG_REPLICATION=y" >> $config_host_mak 7264fi 7265 7266if test "$have_af_vsock" = "yes" ; then 7267 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak 7268fi 7269 7270if test "$have_sysmacros" = "yes" ; then 7271 echo "CONFIG_SYSMACROS=y" >> $config_host_mak 7272fi 7273 7274if test "$have_static_assert" = "yes" ; then 7275 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak 7276fi 7277 7278if test "$have_utmpx" = "yes" ; then 7279 echo "HAVE_UTMPX=y" >> $config_host_mak 7280fi 7281if test "$have_getrandom" = "yes" ; then 7282 echo "CONFIG_GETRANDOM=y" >> $config_host_mak 7283fi 7284if test "$ivshmem" = "yes" ; then 7285 echo "CONFIG_IVSHMEM=y" >> $config_host_mak 7286fi 7287if test "$capstone" != "no" ; then 7288 echo "CONFIG_CAPSTONE=y" >> $config_host_mak 7289 echo "CAPSTONE_CFLAGS=$capstone_cflags" >> $config_host_mak 7290 echo "CAPSTONE_LIBS=$capstone_libs" >> $config_host_mak 7291fi 7292if test "$debug_mutex" = "yes" ; then 7293 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak 7294fi 7295 7296# Hold two types of flag: 7297# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on 7298# a thread we have a handle to 7299# CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular 7300# platform 7301if test "$pthread_setname_np_w_tid" = "yes" ; then 7302 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 7303 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak 7304elif test "$pthread_setname_np_wo_tid" = "yes" ; then 7305 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 7306 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak 7307fi 7308 7309if test "$libpmem" = "yes" ; then 7310 echo "CONFIG_LIBPMEM=y" >> $config_host_mak 7311 echo "LIBPMEM_LIBS=$libpmem_libs" >> $config_host_mak 7312 echo "LIBPMEM_CFLAGS=$libpmem_cflags" >> $config_host_mak 7313fi 7314 7315if test "$libdaxctl" = "yes" ; then 7316 echo "CONFIG_LIBDAXCTL=y" >> $config_host_mak 7317 echo "LIBDAXCTL_LIBS=$libdaxctl_libs" >> $config_host_mak 7318fi 7319 7320if test "$bochs" = "yes" ; then 7321 echo "CONFIG_BOCHS=y" >> $config_host_mak 7322fi 7323if test "$cloop" = "yes" ; then 7324 echo "CONFIG_CLOOP=y" >> $config_host_mak 7325fi 7326if test "$dmg" = "yes" ; then 7327 echo "CONFIG_DMG=y" >> $config_host_mak 7328fi 7329if test "$qcow1" = "yes" ; then 7330 echo "CONFIG_QCOW1=y" >> $config_host_mak 7331fi 7332if test "$vdi" = "yes" ; then 7333 echo "CONFIG_VDI=y" >> $config_host_mak 7334fi 7335if test "$vvfat" = "yes" ; then 7336 echo "CONFIG_VVFAT=y" >> $config_host_mak 7337fi 7338if test "$qed" = "yes" ; then 7339 echo "CONFIG_QED=y" >> $config_host_mak 7340fi 7341if test "$parallels" = "yes" ; then 7342 echo "CONFIG_PARALLELS=y" >> $config_host_mak 7343fi 7344if test "$sheepdog" = "yes" ; then 7345 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak 7346fi 7347if test "$pty_h" = "yes" ; then 7348 echo "HAVE_PTY_H=y" >> $config_host_mak 7349fi 7350if test "$have_mlockall" = "yes" ; then 7351 echo "HAVE_MLOCKALL=y" >> $config_host_mak 7352fi 7353if test "$fuzzing" = "yes" ; then 7354 QEMU_CFLAGS="$QEMU_CFLAGS -fsanitize=fuzzer-no-link" 7355fi 7356 7357if test "$plugins" = "yes" ; then 7358 echo "CONFIG_PLUGIN=y" >> $config_host_mak 7359 # Copy the export object list to the build dir 7360 if test "$ld_dynamic_list" = "yes" ; then 7361 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak 7362 ld_symbols=qemu-plugins-ld.symbols 7363 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols 7364 elif test "$ld_exported_symbols_list" = "yes" ; then 7365 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak 7366 ld64_symbols=qemu-plugins-ld64.symbols 7367 echo "# Automatically generated by configure - do not modify" > $ld64_symbols 7368 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \ 7369 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols 7370 else 7371 error_exit \ 7372 "If \$plugins=yes, either \$ld_dynamic_list or " \ 7373 "\$ld_exported_symbols_list should have been set to 'yes'." 7374 fi 7375fi 7376 7377if test -n "$gdb_bin" ; then 7378 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak 7379fi 7380 7381if test "$secret_keyring" = "yes" ; then 7382 echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak 7383fi 7384 7385if test "$tcg_interpreter" = "yes"; then 7386 QEMU_INCLUDES="-iquote ${source_path}/tcg/tci $QEMU_INCLUDES" 7387elif test "$ARCH" = "sparc64" ; then 7388 QEMU_INCLUDES="-iquote ${source_path}/tcg/sparc $QEMU_INCLUDES" 7389elif test "$ARCH" = "s390x" ; then 7390 QEMU_INCLUDES="-iquote ${source_path}/tcg/s390 $QEMU_INCLUDES" 7391elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then 7392 QEMU_INCLUDES="-iquote ${source_path}/tcg/i386 $QEMU_INCLUDES" 7393elif test "$ARCH" = "ppc64" ; then 7394 QEMU_INCLUDES="-iquote ${source_path}/tcg/ppc $QEMU_INCLUDES" 7395elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then 7396 QEMU_INCLUDES="-I${source_path}/tcg/riscv $QEMU_INCLUDES" 7397else 7398 QEMU_INCLUDES="-iquote ${source_path}/tcg/${ARCH} $QEMU_INCLUDES" 7399fi 7400 7401echo "ROMS=$roms" >> $config_host_mak 7402echo "MAKE=$make" >> $config_host_mak 7403echo "PYTHON=$python" >> $config_host_mak 7404echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak 7405echo "GENISOIMAGE=$genisoimage" >> $config_host_mak 7406echo "MESON=$meson" >> $config_host_mak 7407echo "CC=$cc" >> $config_host_mak 7408if $iasl -h > /dev/null 2>&1; then 7409 echo "CONFIG_IASL=$iasl" >> $config_host_mak 7410fi 7411echo "CXX=$cxx" >> $config_host_mak 7412echo "OBJCC=$objcc" >> $config_host_mak 7413echo "AR=$ar" >> $config_host_mak 7414echo "ARFLAGS=$ARFLAGS" >> $config_host_mak 7415echo "AS=$as" >> $config_host_mak 7416echo "CCAS=$ccas" >> $config_host_mak 7417echo "CPP=$cpp" >> $config_host_mak 7418echo "OBJCOPY=$objcopy" >> $config_host_mak 7419echo "LD=$ld" >> $config_host_mak 7420echo "RANLIB=$ranlib" >> $config_host_mak 7421echo "NM=$nm" >> $config_host_mak 7422echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak 7423echo "WINDRES=$windres" >> $config_host_mak 7424echo "CFLAGS=$CFLAGS" >> $config_host_mak 7425echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak 7426echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak 7427echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak 7428echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak 7429echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak 7430echo "GLIB_LIBS=$glib_libs" >> $config_host_mak 7431if test "$sparse" = "yes" ; then 7432 echo "SPARSE_CFLAGS = -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak 7433fi 7434echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak 7435echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak 7436echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak 7437echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak 7438echo "EXESUF=$EXESUF" >> $config_host_mak 7439echo "HOST_DSOSUF=$HOST_DSOSUF" >> $config_host_mak 7440echo "LIBS_QGA=$libs_qga" >> $config_host_mak 7441echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak 7442echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak 7443echo "POD2MAN=$POD2MAN" >> $config_host_mak 7444if test "$gcov" = "yes" ; then 7445 echo "CONFIG_GCOV=y" >> $config_host_mak 7446fi 7447 7448if test "$libudev" != "no"; then 7449 echo "CONFIG_LIBUDEV=y" >> $config_host_mak 7450 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak 7451fi 7452if test "$fuzzing" != "no"; then 7453 echo "CONFIG_FUZZ=y" >> $config_host_mak 7454fi 7455 7456if test "$edk2_blobs" = "yes" ; then 7457 echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak 7458fi 7459 7460if test "$rng_none" = "yes"; then 7461 echo "CONFIG_RNG_NONE=y" >> $config_host_mak 7462fi 7463 7464# use included Linux headers 7465if test "$linux" = "yes" ; then 7466 mkdir -p linux-headers 7467 case "$cpu" in 7468 i386|x86_64|x32) 7469 linux_arch=x86 7470 ;; 7471 ppc|ppc64|ppc64le) 7472 linux_arch=powerpc 7473 ;; 7474 s390x) 7475 linux_arch=s390 7476 ;; 7477 aarch64) 7478 linux_arch=arm64 7479 ;; 7480 mips64) 7481 linux_arch=mips 7482 ;; 7483 *) 7484 # For most CPUs the kernel architecture name and QEMU CPU name match. 7485 linux_arch="$cpu" 7486 ;; 7487 esac 7488 # For non-KVM architectures we will not have asm headers 7489 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 7490 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 7491 fi 7492fi 7493 7494for target in $target_list; do 7495target_dir="$target" 7496config_target_mak=$target_dir/config-target.mak 7497target_name=$(echo $target | cut -d '-' -f 1) 7498target_aligned_only="no" 7499case "$target_name" in 7500 alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb) 7501 target_aligned_only="yes" 7502 ;; 7503esac 7504target_bigendian="no" 7505case "$target_name" in 7506 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) 7507 target_bigendian="yes" 7508 ;; 7509esac 7510target_softmmu="no" 7511target_user_only="no" 7512target_linux_user="no" 7513target_bsd_user="no" 7514case "$target" in 7515 ${target_name}-softmmu) 7516 target_softmmu="yes" 7517 ;; 7518 ${target_name}-linux-user) 7519 target_user_only="yes" 7520 target_linux_user="yes" 7521 ;; 7522 ${target_name}-bsd-user) 7523 target_user_only="yes" 7524 target_bsd_user="yes" 7525 ;; 7526 *) 7527 error_exit "Target '$target' not recognised" 7528 exit 1 7529 ;; 7530esac 7531 7532mkdir -p $target_dir 7533echo "# Automatically generated by configure - do not modify" > $config_target_mak 7534 7535bflt="no" 7536mttcg="no" 7537interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g") 7538gdb_xml_files="" 7539 7540TARGET_ARCH="$target_name" 7541TARGET_BASE_ARCH="" 7542TARGET_ABI_DIR="" 7543TARGET_SYSTBL_ABI="" 7544TARGET_SYSTBL="" 7545 7546case "$target_name" in 7547 i386) 7548 mttcg="yes" 7549 gdb_xml_files="i386-32bit.xml" 7550 TARGET_SYSTBL_ABI=i386 7551 TARGET_SYSTBL=syscall_32.tbl 7552 ;; 7553 x86_64) 7554 TARGET_BASE_ARCH=i386 7555 TARGET_SYSTBL_ABI=common,64 7556 TARGET_SYSTBL=syscall_64.tbl 7557 mttcg="yes" 7558 gdb_xml_files="i386-64bit.xml" 7559 ;; 7560 alpha) 7561 mttcg="yes" 7562 TARGET_SYSTBL_ABI=common 7563 ;; 7564 arm|armeb) 7565 TARGET_ARCH=arm 7566 TARGET_SYSTBL_ABI=common,oabi 7567 bflt="yes" 7568 mttcg="yes" 7569 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml arm-m-profile.xml" 7570 ;; 7571 aarch64|aarch64_be) 7572 TARGET_ARCH=aarch64 7573 TARGET_BASE_ARCH=arm 7574 bflt="yes" 7575 mttcg="yes" 7576 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" 7577 ;; 7578 avr) 7579 gdb_xml_files="avr-cpu.xml" 7580 target_compiler=$cross_cc_avr 7581 ;; 7582 cris) 7583 ;; 7584 hppa) 7585 mttcg="yes" 7586 TARGET_SYSTBL_ABI=common,32 7587 ;; 7588 lm32) 7589 ;; 7590 m68k) 7591 bflt="yes" 7592 gdb_xml_files="cf-core.xml cf-fp.xml m68k-core.xml m68k-fp.xml" 7593 TARGET_SYSTBL_ABI=common 7594 ;; 7595 microblaze|microblazeel) 7596 TARGET_ARCH=microblaze 7597 TARGET_SYSTBL_ABI=common 7598 mttcg="yes" 7599 bflt="yes" 7600 echo "TARGET_ABI32=y" >> $config_target_mak 7601 ;; 7602 mips|mipsel) 7603 mttcg="yes" 7604 TARGET_ARCH=mips 7605 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak 7606 TARGET_SYSTBL_ABI=o32 7607 TARGET_SYSTBL=syscall_o32.tbl 7608 ;; 7609 mipsn32|mipsn32el) 7610 mttcg="yes" 7611 TARGET_ARCH=mips64 7612 TARGET_BASE_ARCH=mips 7613 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak 7614 echo "TARGET_ABI32=y" >> $config_target_mak 7615 TARGET_SYSTBL_ABI=n32 7616 TARGET_SYSTBL=syscall_n32.tbl 7617 ;; 7618 mips64|mips64el) 7619 mttcg="no" 7620 TARGET_ARCH=mips64 7621 TARGET_BASE_ARCH=mips 7622 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak 7623 TARGET_SYSTBL_ABI=n64 7624 TARGET_SYSTBL=syscall_n64.tbl 7625 ;; 7626 moxie) 7627 ;; 7628 nios2) 7629 ;; 7630 or1k) 7631 TARGET_ARCH=openrisc 7632 TARGET_BASE_ARCH=openrisc 7633 ;; 7634 ppc) 7635 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 7636 TARGET_SYSTBL_ABI=common,nospu,32 7637 ;; 7638 ppc64) 7639 TARGET_BASE_ARCH=ppc 7640 TARGET_ABI_DIR=ppc 7641 TARGET_SYSTBL_ABI=common,nospu,64 7642 mttcg=yes 7643 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7644 ;; 7645 ppc64le) 7646 TARGET_ARCH=ppc64 7647 TARGET_BASE_ARCH=ppc 7648 TARGET_ABI_DIR=ppc 7649 TARGET_SYSTBL_ABI=common,nospu,64 7650 mttcg=yes 7651 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7652 ;; 7653 ppc64abi32) 7654 TARGET_ARCH=ppc64 7655 TARGET_BASE_ARCH=ppc 7656 TARGET_ABI_DIR=ppc 7657 TARGET_SYSTBL_ABI=common,nospu,32 7658 echo "TARGET_ABI32=y" >> $config_target_mak 7659 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7660 ;; 7661 riscv32) 7662 TARGET_BASE_ARCH=riscv 7663 TARGET_ABI_DIR=riscv 7664 mttcg=yes 7665 gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml" 7666 ;; 7667 riscv64) 7668 TARGET_BASE_ARCH=riscv 7669 TARGET_ABI_DIR=riscv 7670 mttcg=yes 7671 gdb_xml_files="riscv-64bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml" 7672 ;; 7673 rx) 7674 TARGET_ARCH=rx 7675 bflt="yes" 7676 target_compiler=$cross_cc_rx 7677 gdb_xml_files="rx-core.xml" 7678 ;; 7679 sh4|sh4eb) 7680 TARGET_ARCH=sh4 7681 TARGET_SYSTBL_ABI=common 7682 bflt="yes" 7683 ;; 7684 sparc) 7685 TARGET_SYSTBL_ABI=common,32 7686 ;; 7687 sparc64) 7688 TARGET_BASE_ARCH=sparc 7689 TARGET_SYSTBL_ABI=common,64 7690 ;; 7691 sparc32plus) 7692 TARGET_ARCH=sparc64 7693 TARGET_BASE_ARCH=sparc 7694 TARGET_ABI_DIR=sparc 7695 TARGET_SYSTBL_ABI=common,32 7696 echo "TARGET_ABI32=y" >> $config_target_mak 7697 ;; 7698 s390x) 7699 TARGET_SYSTBL_ABI=common,64 7700 mttcg=yes 7701 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml" 7702 ;; 7703 tilegx) 7704 ;; 7705 tricore) 7706 ;; 7707 unicore32) 7708 ;; 7709 xtensa|xtensaeb) 7710 TARGET_ARCH=xtensa 7711 TARGET_SYSTBL_ABI=common 7712 bflt="yes" 7713 mttcg="yes" 7714 ;; 7715 *) 7716 error_exit "Unsupported target CPU" 7717 ;; 7718esac 7719# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH 7720if [ "$TARGET_BASE_ARCH" = "" ]; then 7721 TARGET_BASE_ARCH=$TARGET_ARCH 7722fi 7723if [ "$TARGET_SYSTBL_ABI" != "" ] && [ "$TARGET_SYSTBL" = "" ]; then 7724 TARGET_SYSTBL=syscall.tbl 7725fi 7726 7727upper() { 7728 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' 7729} 7730 7731target_arch_name="$(upper $TARGET_ARCH)" 7732echo "TARGET_$target_arch_name=y" >> $config_target_mak 7733echo "TARGET_NAME=$target_name" >> $config_target_mak 7734echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak 7735if [ "$TARGET_ABI_DIR" = "" ]; then 7736 TARGET_ABI_DIR=$TARGET_ARCH 7737fi 7738echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak 7739if [ "$HOST_VARIANT_DIR" != "" ]; then 7740 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak 7741fi 7742if [ "$TARGET_SYSTBL_ABI" != "" ]; then 7743 echo "TARGET_SYSTBL_ABI=$TARGET_SYSTBL_ABI" >> $config_target_mak 7744 echo "TARGET_SYSTBL=$TARGET_SYSTBL" >> $config_target_mak 7745fi 7746 7747if supported_xen_target $target; then 7748 echo "CONFIG_XEN=y" >> $config_target_mak 7749 if test "$xen_pci_passthrough" = yes; then 7750 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" 7751 fi 7752fi 7753if supported_kvm_target $target; then 7754 echo "CONFIG_KVM=y" >> $config_target_mak 7755fi 7756if supported_hax_target $target; then 7757 echo "CONFIG_HAX=y" >> $config_target_mak 7758fi 7759if supported_hvf_target $target; then 7760 echo "CONFIG_HVF=y" >> $config_target_mak 7761fi 7762if supported_whpx_target $target; then 7763 echo "CONFIG_WHPX=y" >> $config_target_mak 7764fi 7765if test "$target_aligned_only" = "yes" ; then 7766 echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak 7767fi 7768if test "$target_bigendian" = "yes" ; then 7769 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak 7770fi 7771if test "$target_softmmu" = "yes" ; then 7772 echo "CONFIG_SOFTMMU=y" >> $config_target_mak 7773 if test "$mttcg" = "yes" ; then 7774 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak 7775 fi 7776fi 7777if test "$target_user_only" = "yes" ; then 7778 echo "CONFIG_USER_ONLY=y" >> $config_target_mak 7779 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak 7780 symlink "../qemu-$target_name" "$target_dir/qemu-$target_name" 7781else 7782 symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" 7783fi 7784if test "$target_linux_user" = "yes" ; then 7785 echo "CONFIG_LINUX_USER=y" >> $config_target_mak 7786fi 7787list="" 7788if test ! -z "$gdb_xml_files" ; then 7789 for x in $gdb_xml_files; do 7790 list="$list gdb-xml/$x" 7791 done 7792 echo "TARGET_XML_FILES=$list" >> $config_target_mak 7793fi 7794 7795if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then 7796 echo "TARGET_HAS_BFLT=y" >> $config_target_mak 7797fi 7798if test "$target_bsd_user" = "yes" ; then 7799 echo "CONFIG_BSD_USER=y" >> $config_target_mak 7800fi 7801 7802done # for target in $targets 7803 7804if [ "$fdt" = "git" ]; then 7805 subdirs="$subdirs dtc" 7806fi 7807if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then 7808 subdirs="$subdirs capstone" 7809fi 7810echo "SUBDIRS=$subdirs" >> $config_host_mak 7811if test -n "$LIBCAPSTONE"; then 7812 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak 7813fi 7814 7815if test "$numa" = "yes"; then 7816 echo "CONFIG_NUMA=y" >> $config_host_mak 7817 echo "NUMA_LIBS=$numa_libs" >> $config_host_mak 7818fi 7819 7820if test "$ccache_cpp2" = "yes"; then 7821 echo "export CCACHE_CPP2=y" >> $config_host_mak 7822fi 7823 7824if test "$safe_stack" = "yes"; then 7825 echo "CONFIG_SAFESTACK=y" >> $config_host_mak 7826fi 7827 7828# If we're using a separate build tree, set it up now. 7829# DIRS are directories which we simply mkdir in the build tree; 7830# LINKS are things to symlink back into the source tree 7831# (these can be both files and directories). 7832# Caution: do not add files or directories here using wildcards. This 7833# will result in problems later if a new file matching the wildcard is 7834# added to the source tree -- nothing will cause configure to be rerun 7835# so the build tree will be missing the link back to the new file, and 7836# tests might fail. Prefer to keep the relevant files in their own 7837# directory and symlink the directory instead. 7838# UNLINK is used to remove symlinks from older development versions 7839# that might get into the way when doing "git update" without doing 7840# a "make distclean" in between. 7841DIRS="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos" 7842DIRS="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph" 7843DIRS="$DIRS docs docs/interop fsdev scsi" 7844DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw" 7845DIRS="$DIRS roms/seabios" 7846LINKS="Makefile" 7847LINKS="$LINKS tests/tcg/lm32/Makefile" 7848LINKS="$LINKS tests/tcg/Makefile.target" 7849LINKS="$LINKS pc-bios/optionrom/Makefile" 7850LINKS="$LINKS pc-bios/s390-ccw/Makefile" 7851LINKS="$LINKS roms/seabios/Makefile" 7852LINKS="$LINKS pc-bios/qemu-icon.bmp" 7853LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit 7854LINKS="$LINKS tests/acceptance tests/data" 7855LINKS="$LINKS tests/qemu-iotests/check" 7856LINKS="$LINKS python" 7857UNLINK="pc-bios/keymaps" 7858for bios_file in \ 7859 $source_path/pc-bios/*.bin \ 7860 $source_path/pc-bios/*.elf \ 7861 $source_path/pc-bios/*.lid \ 7862 $source_path/pc-bios/*.rom \ 7863 $source_path/pc-bios/*.dtb \ 7864 $source_path/pc-bios/*.img \ 7865 $source_path/pc-bios/openbios-* \ 7866 $source_path/pc-bios/u-boot.* \ 7867 $source_path/pc-bios/edk2-*.fd.bz2 \ 7868 $source_path/pc-bios/palcode-* 7869do 7870 LINKS="$LINKS pc-bios/$(basename $bios_file)" 7871done 7872mkdir -p $DIRS 7873for f in $LINKS ; do 7874 if [ -e "$source_path/$f" ]; then 7875 symlink "$source_path/$f" "$f" 7876 fi 7877done 7878for f in $UNLINK ; do 7879 if [ -L "$f" ]; then 7880 rm -f "$f" 7881 fi 7882done 7883 7884(for i in $cross_cc_vars; do 7885 export $i 7886done 7887export target_list source_path use_containers 7888$source_path/tests/tcg/configure.sh) 7889 7890# temporary config to build submodules 7891for rom in seabios; do 7892 config_mak=roms/$rom/config.mak 7893 echo "# Automatically generated by configure - do not modify" > $config_mak 7894 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak 7895 echo "AS=$as" >> $config_mak 7896 echo "CCAS=$ccas" >> $config_mak 7897 echo "CC=$cc" >> $config_mak 7898 echo "BCC=bcc" >> $config_mak 7899 echo "CPP=$cpp" >> $config_mak 7900 echo "OBJCOPY=objcopy" >> $config_mak 7901 echo "IASL=$iasl" >> $config_mak 7902 echo "LD=$ld" >> $config_mak 7903 echo "RANLIB=$ranlib" >> $config_mak 7904done 7905 7906# set up qemu-iotests in this build directory 7907iotests_common_env="tests/qemu-iotests/common.env" 7908 7909echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" 7910echo >> "$iotests_common_env" 7911echo "export PYTHON='$python'" >> "$iotests_common_env" 7912 7913if test "$skip_meson" = no; then 7914cross="config-meson.cross.new" 7915meson_quote() { 7916 echo "['$(echo $* | sed "s/ /','/g")']" 7917} 7918 7919echo "# Automatically generated by configure - do not modify" > $cross 7920echo "[properties]" >> $cross 7921test -z "$cxx" && echo "link_language = 'c'" >> $cross 7922echo "[binaries]" >> $cross 7923echo "c = $(meson_quote $cc)" >> $cross 7924test -n "$cxx" && echo "cpp = $(meson_quote $cxx)" >> $cross 7925echo "ar = $(meson_quote $ar)" >> $cross 7926echo "nm = $(meson_quote $nm)" >> $cross 7927echo "pkgconfig = $(meson_quote $pkg_config_exe)" >> $cross 7928echo "ranlib = $(meson_quote $ranlib)" >> $cross 7929if has $sdl2_config; then 7930 echo "sdl2-config = $(meson_quote $sdl2_config)" >> $cross 7931fi 7932echo "strip = $(meson_quote $strip)" >> $cross 7933echo "windres = $(meson_quote $windres)" >> $cross 7934if test -n "$cross_prefix"; then 7935 cross_arg="--cross-file config-meson.cross" 7936 # Hack: Meson expects an absolute path for the *build* machine 7937 # for the prefix, so add a slash in front of a Windows path that 7938 # includes a drive letter. 7939 # 7940 # See https://github.com/mesonbuild/meson/issues/7577. 7941 echo "[host_machine]" >> $cross 7942 if test "$mingw32" = "yes" ; then 7943 echo "system = 'windows'" >> $cross 7944 case $prefix in 7945 ?:*) pre_prefix=/ ;; 7946 esac 7947 fi 7948 if test "$linux" = "yes" ; then 7949 echo "system = 'linux'" >> $cross 7950 fi 7951 case "$ARCH" in 7952 i386|x86_64) 7953 echo "cpu_family = 'x86'" >> $cross 7954 ;; 7955 ppc64le) 7956 echo "cpu_family = 'ppc64'" >> $cross 7957 ;; 7958 *) 7959 echo "cpu_family = '$ARCH'" >> $cross 7960 ;; 7961 esac 7962 echo "cpu = '$cpu'" >> $cross 7963 if test "$bigendian" = "yes" ; then 7964 echo "endian = 'big'" >> $cross 7965 else 7966 echo "endian = 'little'" >> $cross 7967 fi 7968else 7969 cross_arg="--native-file config-meson.cross" 7970fi 7971mv $cross config-meson.cross 7972 7973rm -rf meson-private meson-info meson-logs 7974NINJA=${ninja:-$PWD/ninjatool} $meson setup \ 7975 --prefix "${pre_prefix}$prefix" \ 7976 --libdir "${pre_prefix}$libdir" \ 7977 --libexecdir "${pre_prefix}$libexecdir" \ 7978 --bindir "${pre_prefix}$bindir" \ 7979 --includedir "${pre_prefix}$includedir" \ 7980 --datadir "${pre_prefix}$datadir" \ 7981 --mandir "${pre_prefix}$mandir" \ 7982 --sysconfdir "${pre_prefix}$sysconfdir" \ 7983 --localstatedir "${pre_prefix}$local_statedir" \ 7984 -Ddocdir="${pre_prefix}$docdir" \ 7985 -Dqemu_suffix="$qemu_suffix" \ 7986 -Doptimization=$(if test "$debug" = yes; then echo 0; else echo 2; fi) \ 7987 -Ddebug=$(if test "$debug_info" = yes; then echo true; else echo false; fi) \ 7988 -Dwerror=$(if test "$werror" = yes; then echo true; else echo false; fi) \ 7989 -Dstrip=$(if test "$strip_opt" = yes; then echo true; else echo false; fi) \ 7990 -Db_pie=$(if test "$pie" = yes; then echo true; else echo false; fi) \ 7991 -Db_coverage=$(if test "$gcov" = yes; then echo true; else echo false; fi) \ 7992 -Dsdl=$sdl -Dsdl_image=$sdl_image \ 7993 -Dvnc=$vnc -Dvnc_sasl=$vnc_sasl -Dvnc_jpeg=$vnc_jpeg -Dvnc_png=$vnc_png \ 7994 -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f\ 7995 $cross_arg \ 7996 "$PWD" "$source_path" 7997 7998if test "$?" -ne 0 ; then 7999 error_exit "meson setup failed" 8000fi 8001touch ninjatool.stamp 8002fi 8003 8004# Save the configure command line for later reuse. 8005cat <<EOD >config.status 8006#!/bin/sh 8007# Generated by configure. 8008# Run this file to recreate the current configuration. 8009# Compiler output produced by configure, useful for debugging 8010# configure, is in config.log if it exists. 8011EOD 8012 8013preserve_env() { 8014 envname=$1 8015 8016 eval envval=\$$envname 8017 8018 if test -n "$envval" 8019 then 8020 echo "$envname='$envval'" >> config.status 8021 echo "export $envname" >> config.status 8022 else 8023 echo "unset $envname" >> config.status 8024 fi 8025} 8026 8027# Preserve various env variables that influence what 8028# features/build target configure will detect 8029preserve_env AR 8030preserve_env AS 8031preserve_env CC 8032preserve_env CPP 8033preserve_env CXX 8034preserve_env INSTALL 8035preserve_env LD 8036preserve_env LD_LIBRARY_PATH 8037preserve_env LIBTOOL 8038preserve_env MAKE 8039preserve_env NM 8040preserve_env OBJCOPY 8041preserve_env PATH 8042preserve_env PKG_CONFIG 8043preserve_env PKG_CONFIG_LIBDIR 8044preserve_env PKG_CONFIG_PATH 8045preserve_env PYTHON 8046preserve_env SDL2_CONFIG 8047preserve_env SMBD 8048preserve_env STRIP 8049preserve_env WINDRES 8050 8051printf "exec" >>config.status 8052for i in "$0" "$@"; do 8053 test "$i" = --skip-meson || printf " '%s'" "$i" >>config.status 8054done 8055echo ' "$@"' >>config.status 8056chmod +x config.status 8057 8058rm -r "$TMPDIR1" 8059
