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