tcg: Remove CONFIG_VECTOR16
[qemu/ar7.git] / configure
blob47b8dea78a1ecd4ddfcfb930478fd7192a02a76c
1 #!/bin/sh
3 # qemu configure script (c) 2003 Fabrice Bellard
6 # Unset some variables known to interfere with behavior of common tools,
7 # just as autoconf does.
8 CLICOLOR_FORCE= GREP_OPTIONS=
9 unset CLICOLOR_FORCE GREP_OPTIONS
11 # Don't allow CCACHE, if present, to use cached results of compile tests!
12 export CCACHE_RECACHE=yes
14 # Temporary directory used for files created while
15 # configure runs. Since it is in the build directory
16 # we can safely blow away any previous version of it
17 # (and we need not jump through hoops to try to delete
18 # it when configure exits.)
19 TMPDIR1="config-temp"
20 rm -rf "${TMPDIR1}"
21 mkdir -p "${TMPDIR1}"
22 if [ $? -ne 0 ]; then
23 echo "ERROR: failed to create temporary directory"
24 exit 1
27 TMPB="qemu-conf"
28 TMPC="${TMPDIR1}/${TMPB}.c"
29 TMPO="${TMPDIR1}/${TMPB}.o"
30 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
31 TMPE="${TMPDIR1}/${TMPB}.exe"
32 TMPMO="${TMPDIR1}/${TMPB}.mo"
33 TMPTXT="${TMPDIR1}/${TMPB}.txt"
35 rm -f config.log
37 # Print a helpful header at the top of config.log
38 echo "# QEMU configure log $(date)" >> config.log
39 printf "# Configured with:" >> config.log
40 printf " '%s'" "$0" "$@" >> config.log
41 echo >> config.log
42 echo "#" >> config.log
44 print_error() {
45 (echo
46 echo "ERROR: $1"
47 while test -n "$2"; do
48 echo " $2"
49 shift
50 done
51 echo) >&2
54 error_exit() {
55 print_error "$@"
56 exit 1
59 do_compiler() {
60 # Run the compiler, capturing its output to the log. First argument
61 # is compiler binary to execute.
62 local compiler="$1"
63 shift
64 if test -n "$BASH_VERSION"; then eval '
65 echo >>config.log "
66 funcs: ${FUNCNAME[*]}
67 lines: ${BASH_LINENO[*]}"
68 '; fi
69 echo $compiler "$@" >> config.log
70 $compiler "$@" >> config.log 2>&1 || return $?
71 # Test passed. If this is an --enable-werror build, rerun
72 # the test with -Werror and bail out if it fails. This
73 # makes warning-generating-errors in configure test code
74 # obvious to developers.
75 if test "$werror" != "yes"; then
76 return 0
78 # Don't bother rerunning the compile if we were already using -Werror
79 case "$*" in
80 *-Werror*)
81 return 0
83 esac
84 echo $compiler -Werror "$@" >> config.log
85 $compiler -Werror "$@" >> config.log 2>&1 && return $?
86 error_exit "configure test passed without -Werror but failed with -Werror." \
87 "This is probably a bug in the configure script. The failing command" \
88 "will be at the bottom of config.log." \
89 "You can run configure with --disable-werror to bypass this check."
92 do_cc() {
93 do_compiler "$cc" "$@"
96 do_cxx() {
97 do_compiler "$cxx" "$@"
100 update_cxxflags() {
101 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
102 # options which some versions of GCC's C++ compiler complain about
103 # because they only make sense for C programs.
104 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS"
106 for arg in $QEMU_CFLAGS; do
107 case $arg in
108 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
109 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
111 -std=gnu99)
112 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }"-std=gnu++98"
115 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
117 esac
118 done
121 compile_object() {
122 local_cflags="$1"
123 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
126 compile_prog() {
127 local_cflags="$1"
128 local_ldflags="$2"
129 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $QEMU_LDFLAGS $local_ldflags
132 # symbolically link $1 to $2. Portable version of "ln -sf".
133 symlink() {
134 rm -rf "$2"
135 mkdir -p "$(dirname "$2")"
136 ln -s "$1" "$2"
139 # check whether a command is available to this shell (may be either an
140 # executable or a builtin)
141 has() {
142 type "$1" >/dev/null 2>&1
145 # search for an executable in PATH
146 path_of() {
147 local_command="$1"
148 local_ifs="$IFS"
149 local_dir=""
151 # pathname has a dir component?
152 if [ "${local_command#*/}" != "$local_command" ]; then
153 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
154 echo "$local_command"
155 return 0
158 if [ -z "$local_command" ]; then
159 return 1
162 IFS=:
163 for local_dir in $PATH; do
164 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
165 echo "$local_dir/$local_command"
166 IFS="${local_ifs:-$(printf ' \t\n')}"
167 return 0
169 done
170 # not found
171 IFS="${local_ifs:-$(printf ' \t\n')}"
172 return 1
175 have_backend () {
176 echo "$trace_backends" | grep "$1" >/dev/null
179 glob() {
180 eval test -z '"${1#'"$2"'}"'
183 supported_hax_target() {
184 test "$hax" = "yes" || return 1
185 glob "$1" "*-softmmu" || return 1
186 case "${1%-softmmu}" in
187 i386|x86_64)
188 return 0
190 esac
191 return 1
194 supported_kvm_target() {
195 test "$kvm" = "yes" || return 1
196 glob "$1" "*-softmmu" || return 1
197 case "${1%-softmmu}:$cpu" in
198 arm:arm | aarch64:aarch64 | \
199 i386:i386 | i386:x86_64 | i386:x32 | \
200 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
201 mips:mips | mipsel:mips | \
202 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | ppc64:ppc64le | \
203 s390x:s390x)
204 return 0
206 esac
207 return 1
210 supported_xen_target() {
211 test "$xen" = "yes" || return 1
212 glob "$1" "*-softmmu" || return 1
213 # Only i386 and x86_64 provide the xenpv machine.
214 case "${1%-softmmu}" in
215 i386|x86_64)
216 return 0
218 esac
219 return 1
222 supported_hvf_target() {
223 test "$hvf" = "yes" || return 1
224 glob "$1" "*-softmmu" || return 1
225 case "${1%-softmmu}" in
226 x86_64)
227 return 0
229 esac
230 return 1
233 supported_whpx_target() {
234 test "$whpx" = "yes" || return 1
235 glob "$1" "*-softmmu" || return 1
236 case "${1%-softmmu}" in
237 i386|x86_64)
238 return 0
240 esac
241 return 1
244 supported_target() {
245 case "$1" in
246 *-softmmu)
248 *-linux-user)
249 if test "$linux" != "yes"; then
250 print_error "Target '$target' is only available on a Linux host"
251 return 1
254 *-bsd-user)
255 if test "$bsd" != "yes"; then
256 print_error "Target '$target' is only available on a BSD host"
257 return 1
261 print_error "Invalid target name '$target'"
262 return 1
264 esac
265 test "$tcg" = "yes" && return 0
266 supported_kvm_target "$1" && return 0
267 supported_xen_target "$1" && return 0
268 supported_hax_target "$1" && return 0
269 supported_hvf_target "$1" && return 0
270 supported_whpx_target "$1" && return 0
271 print_error "TCG disabled, but hardware accelerator not available for '$target'"
272 return 1
276 ld_has() {
277 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
280 # make source path absolute
281 source_path=$(cd "$(dirname -- "$0")"; pwd)
283 if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
284 then
285 error_exit "main directory cannot contain spaces nor colons"
288 # default parameters
289 cpu=""
290 iasl="iasl"
291 interp_prefix="/usr/gnemul/qemu-%M"
292 static="no"
293 cross_prefix=""
294 audio_drv_list=""
295 block_drv_rw_whitelist=""
296 block_drv_ro_whitelist=""
297 host_cc="cc"
298 libs_cpu=""
299 libs_softmmu=""
300 libs_tools=""
301 audio_win_int=""
302 libs_qga=""
303 debug_info="yes"
304 stack_protector=""
305 use_containers="yes"
307 if test -e "$source_path/.git"
308 then
309 git_update=yes
310 git_submodules="ui/keycodemapdb"
311 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
312 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
313 else
314 git_update=no
315 git_submodules=""
317 if ! test -f "$source_path/ui/keycodemapdb/README"
318 then
319 echo
320 echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
321 echo
322 echo "This is not a GIT checkout but module content appears to"
323 echo "be missing. Do not use 'git archive' or GitHub download links"
324 echo "to acquire QEMU source archives. Non-GIT builds are only"
325 echo "supported with source archives linked from:"
326 echo
327 echo " https://www.qemu.org/download/#source"
328 echo
329 echo "Developers working with GIT can use scripts/archive-source.sh"
330 echo "if they need to create valid source archives."
331 echo
332 exit 1
335 git="git"
337 # Don't accept a target_list environment variable.
338 unset target_list
339 unset target_list_exclude
341 # Default value for a variable defining feature "foo".
342 # * foo="no" feature will only be used if --enable-foo arg is given
343 # * foo="" feature will be searched for, and if found, will be used
344 # unless --disable-foo is given
345 # * foo="yes" this value will only be set by --enable-foo flag.
346 # feature will searched for,
347 # if not found, configure exits with error
349 # Always add --enable-foo and --disable-foo command line args.
350 # Distributions want to ensure that several features are compiled in, and it
351 # is impossible without a --enable-foo that exits if a feature is not found.
353 brlapi=""
354 curl=""
355 curses=""
356 docs=""
357 fdt=""
358 netmap="no"
359 sdl=""
360 sdl_image=""
361 virtfs=""
362 mpath=""
363 vnc="yes"
364 sparse="no"
365 vde=""
366 vnc_sasl=""
367 vnc_jpeg=""
368 vnc_png=""
369 xkbcommon=""
370 xen=""
371 xen_ctrl_version=""
372 xen_pci_passthrough=""
373 linux_aio=""
374 linux_io_uring=""
375 cap_ng=""
376 attr=""
377 libattr=""
378 xfs=""
379 tcg="yes"
380 membarrier=""
381 vhost_net=""
382 vhost_crypto=""
383 vhost_scsi=""
384 vhost_vsock=""
385 vhost_user=""
386 vhost_user_fs=""
387 kvm="no"
388 hax="no"
389 hvf="no"
390 whpx="no"
391 rdma=""
392 pvrdma=""
393 gprof="no"
394 debug_tcg="no"
395 debug="no"
396 sanitizers="no"
397 fortify_source=""
398 strip_opt="yes"
399 tcg_interpreter="no"
400 bigendian="no"
401 mingw32="no"
402 gcov="no"
403 gcov_tool="gcov"
404 EXESUF=""
405 DSOSUF=".so"
406 LDFLAGS_SHARED="-shared"
407 modules="no"
408 prefix="/usr/local"
409 mandir="\${prefix}/share/man"
410 datadir="\${prefix}/share"
411 firmwarepath="\${prefix}/share/qemu-firmware"
412 qemu_docdir="\${prefix}/share/doc/qemu"
413 bindir="\${prefix}/bin"
414 libdir="\${prefix}/lib"
415 libexecdir="\${prefix}/libexec"
416 includedir="\${prefix}/include"
417 sysconfdir="\${prefix}/etc"
418 local_statedir="\${prefix}/var"
419 confsuffix="/qemu"
420 slirp=""
421 oss_lib=""
422 bsd="no"
423 linux="no"
424 solaris="no"
425 profiler="no"
426 cocoa="no"
427 softmmu="yes"
428 linux_user="no"
429 bsd_user="no"
430 blobs="yes"
431 edk2_blobs="no"
432 pkgversion=""
433 pie=""
434 qom_cast_debug="yes"
435 trace_backends="log"
436 trace_file="trace"
437 spice=""
438 rbd=""
439 smartcard=""
440 libusb=""
441 usb_redir=""
442 opengl=""
443 opengl_dmabuf="no"
444 cpuid_h="no"
445 avx2_opt=""
446 zlib="yes"
447 capstone=""
448 lzo=""
449 snappy=""
450 bzip2=""
451 lzfse=""
452 zstd=""
453 guest_agent=""
454 guest_agent_with_vss="no"
455 guest_agent_ntddscsi="no"
456 guest_agent_msi=""
457 vss_win32_sdk=""
458 win_sdk="no"
459 want_tools=""
460 libiscsi=""
461 libnfs=""
462 coroutine=""
463 coroutine_pool=""
464 debug_stack_usage="no"
465 crypto_afalg="no"
466 seccomp=""
467 glusterfs=""
468 glusterfs_xlator_opt="no"
469 glusterfs_discard="no"
470 glusterfs_fallocate="no"
471 glusterfs_zerofill="no"
472 glusterfs_ftruncate_has_stat="no"
473 glusterfs_iocb_has_stat="no"
474 gtk=""
475 gtk_gl="no"
476 tls_priority="NORMAL"
477 gnutls=""
478 nettle=""
479 nettle_xts="no"
480 gcrypt=""
481 gcrypt_hmac="no"
482 gcrypt_xts="no"
483 qemu_private_xts="yes"
484 auth_pam=""
485 vte=""
486 virglrenderer=""
487 tpm=""
488 libssh=""
489 live_block_migration="yes"
490 numa=""
491 tcmalloc="no"
492 jemalloc="no"
493 replication="yes"
494 vxhs=""
495 bochs="yes"
496 cloop="yes"
497 dmg="yes"
498 qcow1="yes"
499 vdi="yes"
500 vvfat="yes"
501 qed="yes"
502 parallels="yes"
503 sheepdog="yes"
504 libxml2=""
505 debug_mutex="no"
506 libpmem=""
507 default_devices="yes"
508 plugins="no"
509 fuzzing="no"
511 supported_cpu="no"
512 supported_os="no"
513 bogus_os="no"
514 malloc_trim=""
516 # parse CC options first
517 for opt do
518 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
519 case "$opt" in
520 --cross-prefix=*) cross_prefix="$optarg"
522 --cc=*) CC="$optarg"
524 --cxx=*) CXX="$optarg"
526 --cpu=*) cpu="$optarg"
528 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
529 QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
531 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
533 --extra-ldflags=*) QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
534 EXTRA_LDFLAGS="$optarg"
536 --enable-debug-info) debug_info="yes"
538 --disable-debug-info) debug_info="no"
540 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
542 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
543 eval "cross_cc_cflags_${cc_arch}=\$optarg"
544 cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}"
546 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
547 cc_archs="$cc_archs $cc_arch"
548 eval "cross_cc_${cc_arch}=\$optarg"
549 cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}"
551 esac
552 done
553 # OS specific
554 # Using uname is really, really broken. Once we have the right set of checks
555 # we can eliminate its usage altogether.
557 # Preferred compiler:
558 # ${CC} (if set)
559 # ${cross_prefix}gcc (if cross-prefix specified)
560 # system compiler
561 if test -z "${CC}${cross_prefix}"; then
562 cc="$host_cc"
563 else
564 cc="${CC-${cross_prefix}gcc}"
567 if test -z "${CXX}${cross_prefix}"; then
568 cxx="c++"
569 else
570 cxx="${CXX-${cross_prefix}g++}"
573 ar="${AR-${cross_prefix}ar}"
574 as="${AS-${cross_prefix}as}"
575 ccas="${CCAS-$cc}"
576 cpp="${CPP-$cc -E}"
577 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
578 ld="${LD-${cross_prefix}ld}"
579 ranlib="${RANLIB-${cross_prefix}ranlib}"
580 nm="${NM-${cross_prefix}nm}"
581 strip="${STRIP-${cross_prefix}strip}"
582 windres="${WINDRES-${cross_prefix}windres}"
583 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
584 query_pkg_config() {
585 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
587 pkg_config=query_pkg_config
588 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
590 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
591 ARFLAGS="${ARFLAGS-rv}"
593 # default flags for all hosts
594 # We use -fwrapv to tell the compiler that we require a C dialect where
595 # left shift of signed integers is well defined and has the expected
596 # 2s-complement style results. (Both clang and gcc agree that it
597 # provides these semantics.)
598 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS"
599 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
600 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
601 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
602 QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include"
603 QEMU_INCLUDES="$QEMU_INCLUDES -iquote \$(SRC_PATH)/disas/libvixl"
604 if test "$debug_info" = "yes"; then
605 CFLAGS="-g $CFLAGS"
608 # running configure in the source tree?
609 # we know that's the case if configure is there.
610 if test -f "./configure"; then
611 pwd_is_source_path="y"
612 else
613 pwd_is_source_path="n"
616 check_define() {
617 cat > $TMPC <<EOF
618 #if !defined($1)
619 #error $1 not defined
620 #endif
621 int main(void) { return 0; }
623 compile_object
626 check_include() {
627 cat > $TMPC <<EOF
628 #include <$1>
629 int main(void) { return 0; }
631 compile_object
634 write_c_skeleton() {
635 cat > $TMPC <<EOF
636 int main(void) { return 0; }
640 write_c_fuzzer_skeleton() {
641 cat > $TMPC <<EOF
642 #include <stdint.h>
643 #include <sys/types.h>
644 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
645 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; }
649 if check_define __linux__ ; then
650 targetos="Linux"
651 elif check_define _WIN32 ; then
652 targetos='MINGW32'
653 elif check_define __OpenBSD__ ; then
654 targetos='OpenBSD'
655 elif check_define __sun__ ; then
656 targetos='SunOS'
657 elif check_define __HAIKU__ ; then
658 targetos='Haiku'
659 elif check_define __FreeBSD__ ; then
660 targetos='FreeBSD'
661 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
662 targetos='GNU/kFreeBSD'
663 elif check_define __DragonFly__ ; then
664 targetos='DragonFly'
665 elif check_define __NetBSD__; then
666 targetos='NetBSD'
667 elif check_define __APPLE__; then
668 targetos='Darwin'
669 else
670 # This is a fatal error, but don't report it yet, because we
671 # might be going to just print the --help text, or it might
672 # be the result of a missing compiler.
673 targetos='bogus'
674 bogus_os='yes'
677 # Some host OSes need non-standard checks for which CPU to use.
678 # Note that these checks are broken for cross-compilation: if you're
679 # cross-compiling to one of these OSes then you'll need to specify
680 # the correct CPU with the --cpu option.
681 case $targetos in
682 Darwin)
683 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
684 # run 64-bit userspace code.
685 # If the user didn't specify a CPU explicitly and the kernel says this is
686 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
687 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
688 cpu="x86_64"
691 SunOS)
692 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
693 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
694 cpu="x86_64"
696 esac
698 if test ! -z "$cpu" ; then
699 # command line argument
701 elif check_define __i386__ ; then
702 cpu="i386"
703 elif check_define __x86_64__ ; then
704 if check_define __ILP32__ ; then
705 cpu="x32"
706 else
707 cpu="x86_64"
709 elif check_define __sparc__ ; then
710 if check_define __arch64__ ; then
711 cpu="sparc64"
712 else
713 cpu="sparc"
715 elif check_define _ARCH_PPC ; then
716 if check_define _ARCH_PPC64 ; then
717 if check_define _LITTLE_ENDIAN ; then
718 cpu="ppc64le"
719 else
720 cpu="ppc64"
722 else
723 cpu="ppc"
725 elif check_define __mips__ ; then
726 cpu="mips"
727 elif check_define __s390__ ; then
728 if check_define __s390x__ ; then
729 cpu="s390x"
730 else
731 cpu="s390"
733 elif check_define __riscv ; then
734 if check_define _LP64 ; then
735 cpu="riscv64"
736 else
737 cpu="riscv32"
739 elif check_define __arm__ ; then
740 cpu="arm"
741 elif check_define __aarch64__ ; then
742 cpu="aarch64"
743 else
744 cpu=$(uname -m)
747 ARCH=
748 # Normalise host CPU name and set ARCH.
749 # Note that this case should only have supported host CPUs, not guests.
750 case "$cpu" in
751 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64)
752 supported_cpu="yes"
754 ppc64le)
755 ARCH="ppc64"
756 supported_cpu="yes"
758 i386|i486|i586|i686|i86pc|BePC)
759 cpu="i386"
760 supported_cpu="yes"
762 x86_64|amd64)
763 cpu="x86_64"
764 supported_cpu="yes"
766 armv*b|armv*l|arm)
767 cpu="arm"
768 supported_cpu="yes"
770 aarch64)
771 cpu="aarch64"
772 supported_cpu="yes"
774 mips*)
775 cpu="mips"
776 supported_cpu="yes"
778 sparc|sun4[cdmuv])
779 cpu="sparc"
780 supported_cpu="yes"
783 # This will result in either an error or falling back to TCI later
784 ARCH=unknown
786 esac
787 if test -z "$ARCH"; then
788 ARCH="$cpu"
791 # OS specific
793 # host *BSD for user mode
794 HOST_VARIANT_DIR=""
796 case $targetos in
797 MINGW32*)
798 mingw32="yes"
799 hax="yes"
800 vhost_user="no"
801 audio_possible_drivers="dsound sdl"
802 if check_include dsound.h; then
803 audio_drv_list="dsound"
804 else
805 audio_drv_list=""
807 supported_os="yes"
809 GNU/kFreeBSD)
810 bsd="yes"
811 audio_drv_list="oss try-sdl"
812 audio_possible_drivers="oss sdl pa"
814 FreeBSD)
815 bsd="yes"
816 make="${MAKE-gmake}"
817 audio_drv_list="oss try-sdl"
818 audio_possible_drivers="oss sdl pa"
819 # needed for kinfo_getvmmap(3) in libutil.h
820 LIBS="-lutil $LIBS"
821 # needed for kinfo_getproc
822 libs_qga="-lutil $libs_qga"
823 netmap="" # enable netmap autodetect
824 HOST_VARIANT_DIR="freebsd"
825 supported_os="yes"
827 DragonFly)
828 bsd="yes"
829 make="${MAKE-gmake}"
830 audio_drv_list="oss try-sdl"
831 audio_possible_drivers="oss sdl pa"
832 HOST_VARIANT_DIR="dragonfly"
834 NetBSD)
835 bsd="yes"
836 hax="yes"
837 make="${MAKE-gmake}"
838 audio_drv_list="oss try-sdl"
839 audio_possible_drivers="oss sdl"
840 oss_lib="-lossaudio"
841 HOST_VARIANT_DIR="netbsd"
842 supported_os="yes"
844 OpenBSD)
845 bsd="yes"
846 make="${MAKE-gmake}"
847 audio_drv_list="try-sdl"
848 audio_possible_drivers="sdl"
849 HOST_VARIANT_DIR="openbsd"
850 supported_os="yes"
852 Darwin)
853 bsd="yes"
854 darwin="yes"
855 hax="yes"
856 hvf="yes"
857 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
858 if [ "$cpu" = "x86_64" ] ; then
859 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
860 QEMU_LDFLAGS="-arch x86_64 $QEMU_LDFLAGS"
862 cocoa="yes"
863 audio_drv_list="coreaudio try-sdl"
864 audio_possible_drivers="coreaudio sdl"
865 QEMU_LDFLAGS="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS"
866 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
867 # Disable attempts to use ObjectiveC features in os/object.h since they
868 # won't work when we're compiling with gcc as a C compiler.
869 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
870 HOST_VARIANT_DIR="darwin"
871 supported_os="yes"
873 SunOS)
874 solaris="yes"
875 make="${MAKE-gmake}"
876 install="${INSTALL-ginstall}"
877 smbd="${SMBD-/usr/sfw/sbin/smbd}"
878 if test -f /usr/include/sys/soundcard.h ; then
879 audio_drv_list="oss try-sdl"
881 audio_possible_drivers="oss sdl"
882 # needed for CMSG_ macros in sys/socket.h
883 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
884 # needed for TIOCWIN* defines in termios.h
885 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
886 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
887 solarisnetlibs="-lsocket -lnsl -lresolv"
888 LIBS="$solarisnetlibs $LIBS"
889 libs_qga="$solarisnetlibs $libs_qga"
891 Haiku)
892 haiku="yes"
893 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
894 LIBS="-lposix_error_mapper -lnetwork $LIBS"
896 Linux)
897 audio_drv_list="try-pa oss"
898 audio_possible_drivers="oss alsa sdl pa"
899 linux="yes"
900 linux_user="yes"
901 kvm="yes"
902 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES"
903 supported_os="yes"
904 libudev="yes"
906 esac
908 if [ "$bsd" = "yes" ] ; then
909 if [ "$darwin" != "yes" ] ; then
910 bsd_user="yes"
914 : ${make=${MAKE-make}}
915 : ${install=${INSTALL-install}}
916 # We prefer python 3.x. A bare 'python' is traditionally
917 # python 2.x, but some distros have it as python 3.x, so
918 # we check that too
919 python=
920 for binary in "${PYTHON-python3}" python
922 if has "$binary"
923 then
924 python=$(command -v "$binary")
925 break
927 done
929 sphinx_build=
930 for binary in sphinx-build-3 sphinx-build
932 if has "$binary"
933 then
934 sphinx_build=$(command -v "$binary")
935 break
937 done
939 # Check for ancillary tools used in testing
940 genisoimage=
941 for binary in genisoimage
943 if has $binary
944 then
945 genisoimage=$(command -v "$binary")
946 break
948 done
950 : ${smbd=${SMBD-/usr/sbin/smbd}}
952 # Default objcc to clang if available, otherwise use CC
953 if has clang; then
954 objcc=clang
955 else
956 objcc="$cc"
959 if test "$mingw32" = "yes" ; then
960 EXESUF=".exe"
961 DSOSUF=".dll"
962 # MinGW needs -mthreads for TLS and macro _MT.
963 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
964 LIBS="-lwinmm -lws2_32 $LIBS"
965 write_c_skeleton;
966 if compile_prog "" "-liberty" ; then
967 LIBS="-liberty $LIBS"
969 prefix="c:/Program Files/QEMU"
970 mandir="\${prefix}"
971 datadir="\${prefix}"
972 qemu_docdir="\${prefix}"
973 bindir="\${prefix}"
974 sysconfdir="\${prefix}"
975 local_statedir=
976 confsuffix=""
977 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
980 werror=""
982 for opt do
983 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
984 case "$opt" in
985 --help|-h) show_help=yes
987 --version|-V) exec cat $source_path/VERSION
989 --prefix=*) prefix="$optarg"
991 --interp-prefix=*) interp_prefix="$optarg"
993 --cross-prefix=*)
995 --cc=*)
997 --host-cc=*) host_cc="$optarg"
999 --cxx=*)
1001 --iasl=*) iasl="$optarg"
1003 --objcc=*) objcc="$optarg"
1005 --make=*) make="$optarg"
1007 --install=*) install="$optarg"
1009 --python=*) python="$optarg"
1011 --sphinx-build=*) sphinx_build="$optarg"
1013 --gcov=*) gcov_tool="$optarg"
1015 --smbd=*) smbd="$optarg"
1017 --extra-cflags=*)
1019 --extra-cxxflags=*)
1021 --extra-ldflags=*)
1023 --enable-debug-info)
1025 --disable-debug-info)
1027 --cross-cc-*)
1029 --enable-modules)
1030 modules="yes"
1032 --disable-modules)
1033 modules="no"
1035 --cpu=*)
1037 --target-list=*) target_list="$optarg"
1038 if test "$target_list_exclude"; then
1039 error_exit "Can't mix --target-list with --target-list-exclude"
1042 --target-list-exclude=*) target_list_exclude="$optarg"
1043 if test "$target_list"; then
1044 error_exit "Can't mix --target-list-exclude with --target-list"
1047 --enable-trace-backends=*) trace_backends="$optarg"
1049 # XXX: backwards compatibility
1050 --enable-trace-backend=*) trace_backends="$optarg"
1052 --with-trace-file=*) trace_file="$optarg"
1054 --with-default-devices) default_devices="yes"
1056 --without-default-devices) default_devices="no"
1058 --enable-gprof) gprof="yes"
1060 --enable-gcov) gcov="yes"
1062 --static)
1063 static="yes"
1064 QEMU_LDFLAGS="-static $QEMU_LDFLAGS"
1065 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
1067 --mandir=*) mandir="$optarg"
1069 --bindir=*) bindir="$optarg"
1071 --libdir=*) libdir="$optarg"
1073 --libexecdir=*) libexecdir="$optarg"
1075 --includedir=*) includedir="$optarg"
1077 --datadir=*) datadir="$optarg"
1079 --with-confsuffix=*) confsuffix="$optarg"
1081 --docdir=*) qemu_docdir="$optarg"
1083 --sysconfdir=*) sysconfdir="$optarg"
1085 --localstatedir=*) local_statedir="$optarg"
1087 --firmwarepath=*) firmwarepath="$optarg"
1089 --host=*|--build=*|\
1090 --disable-dependency-tracking|\
1091 --sbindir=*|--sharedstatedir=*|\
1092 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
1093 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
1094 # These switches are silently ignored, for compatibility with
1095 # autoconf-generated configure scripts. This allows QEMU's
1096 # configure to be used by RPM and similar macros that set
1097 # lots of directory switches by default.
1099 --disable-sdl) sdl="no"
1101 --enable-sdl) sdl="yes"
1103 --disable-sdl-image) sdl_image="no"
1105 --enable-sdl-image) sdl_image="yes"
1107 --disable-qom-cast-debug) qom_cast_debug="no"
1109 --enable-qom-cast-debug) qom_cast_debug="yes"
1111 --disable-virtfs) virtfs="no"
1113 --enable-virtfs) virtfs="yes"
1115 --disable-mpath) mpath="no"
1117 --enable-mpath) mpath="yes"
1119 --disable-vnc) vnc="no"
1121 --enable-vnc) vnc="yes"
1123 --oss-lib=*) oss_lib="$optarg"
1125 --audio-drv-list=*) audio_drv_list="$optarg"
1127 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1129 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1131 --enable-debug-tcg) debug_tcg="yes"
1133 --disable-debug-tcg) debug_tcg="no"
1135 --enable-debug)
1136 # Enable debugging options that aren't excessively noisy
1137 debug_tcg="yes"
1138 debug_mutex="yes"
1139 debug="yes"
1140 strip_opt="no"
1141 fortify_source="no"
1143 --enable-sanitizers) sanitizers="yes"
1145 --disable-sanitizers) sanitizers="no"
1147 --enable-sparse) sparse="yes"
1149 --disable-sparse) sparse="no"
1151 --disable-strip) strip_opt="no"
1153 --disable-vnc-sasl) vnc_sasl="no"
1155 --enable-vnc-sasl) vnc_sasl="yes"
1157 --disable-vnc-jpeg) vnc_jpeg="no"
1159 --enable-vnc-jpeg) vnc_jpeg="yes"
1161 --disable-vnc-png) vnc_png="no"
1163 --enable-vnc-png) vnc_png="yes"
1165 --disable-slirp) slirp="no"
1167 --enable-slirp=git) slirp="git"
1169 --enable-slirp=system) slirp="system"
1171 --disable-vde) vde="no"
1173 --enable-vde) vde="yes"
1175 --disable-netmap) netmap="no"
1177 --enable-netmap) netmap="yes"
1179 --disable-xen) xen="no"
1181 --enable-xen) xen="yes"
1183 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
1185 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
1187 --disable-brlapi) brlapi="no"
1189 --enable-brlapi) brlapi="yes"
1191 --disable-kvm) kvm="no"
1193 --enable-kvm) kvm="yes"
1195 --disable-hax) hax="no"
1197 --enable-hax) hax="yes"
1199 --disable-hvf) hvf="no"
1201 --enable-hvf) hvf="yes"
1203 --disable-whpx) whpx="no"
1205 --enable-whpx) whpx="yes"
1207 --disable-tcg-interpreter) tcg_interpreter="no"
1209 --enable-tcg-interpreter) tcg_interpreter="yes"
1211 --disable-cap-ng) cap_ng="no"
1213 --enable-cap-ng) cap_ng="yes"
1215 --disable-tcg) tcg="no"
1217 --enable-tcg) tcg="yes"
1219 --disable-malloc-trim) malloc_trim="no"
1221 --enable-malloc-trim) malloc_trim="yes"
1223 --disable-spice) spice="no"
1225 --enable-spice) spice="yes"
1227 --disable-libiscsi) libiscsi="no"
1229 --enable-libiscsi) libiscsi="yes"
1231 --disable-libnfs) libnfs="no"
1233 --enable-libnfs) libnfs="yes"
1235 --enable-profiler) profiler="yes"
1237 --disable-cocoa) cocoa="no"
1239 --enable-cocoa)
1240 cocoa="yes" ;
1241 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1243 --disable-system) softmmu="no"
1245 --enable-system) softmmu="yes"
1247 --disable-user)
1248 linux_user="no" ;
1249 bsd_user="no" ;
1251 --enable-user) ;;
1252 --disable-linux-user) linux_user="no"
1254 --enable-linux-user) linux_user="yes"
1256 --disable-bsd-user) bsd_user="no"
1258 --enable-bsd-user) bsd_user="yes"
1260 --enable-pie) pie="yes"
1262 --disable-pie) pie="no"
1264 --enable-werror) werror="yes"
1266 --disable-werror) werror="no"
1268 --enable-stack-protector) stack_protector="yes"
1270 --disable-stack-protector) stack_protector="no"
1272 --disable-curses) curses="no"
1274 --enable-curses) curses="yes"
1276 --disable-iconv) iconv="no"
1278 --enable-iconv) iconv="yes"
1280 --disable-curl) curl="no"
1282 --enable-curl) curl="yes"
1284 --disable-fdt) fdt="no"
1286 --enable-fdt) fdt="yes"
1288 --disable-linux-aio) linux_aio="no"
1290 --enable-linux-aio) linux_aio="yes"
1292 --disable-linux-io-uring) linux_io_uring="no"
1294 --enable-linux-io-uring) linux_io_uring="yes"
1296 --disable-attr) attr="no"
1298 --enable-attr) attr="yes"
1300 --disable-membarrier) membarrier="no"
1302 --enable-membarrier) membarrier="yes"
1304 --disable-blobs) blobs="no"
1306 --with-pkgversion=*) pkgversion="$optarg"
1308 --with-coroutine=*) coroutine="$optarg"
1310 --disable-coroutine-pool) coroutine_pool="no"
1312 --enable-coroutine-pool) coroutine_pool="yes"
1314 --enable-debug-stack-usage) debug_stack_usage="yes"
1316 --enable-crypto-afalg) crypto_afalg="yes"
1318 --disable-crypto-afalg) crypto_afalg="no"
1320 --disable-docs) docs="no"
1322 --enable-docs) docs="yes"
1324 --disable-vhost-net) vhost_net="no"
1326 --enable-vhost-net) vhost_net="yes"
1328 --disable-vhost-crypto) vhost_crypto="no"
1330 --enable-vhost-crypto) vhost_crypto="yes"
1332 --disable-vhost-scsi) vhost_scsi="no"
1334 --enable-vhost-scsi) vhost_scsi="yes"
1336 --disable-vhost-vsock) vhost_vsock="no"
1338 --enable-vhost-vsock) vhost_vsock="yes"
1340 --disable-vhost-user-fs) vhost_user_fs="no"
1342 --enable-vhost-user-fs) vhost_user_fs="yes"
1344 --disable-opengl) opengl="no"
1346 --enable-opengl) opengl="yes"
1348 --disable-rbd) rbd="no"
1350 --enable-rbd) rbd="yes"
1352 --disable-xfsctl) xfs="no"
1354 --enable-xfsctl) xfs="yes"
1356 --disable-smartcard) smartcard="no"
1358 --enable-smartcard) smartcard="yes"
1360 --disable-libusb) libusb="no"
1362 --enable-libusb) libusb="yes"
1364 --disable-usb-redir) usb_redir="no"
1366 --enable-usb-redir) usb_redir="yes"
1368 --disable-zlib-test) zlib="no"
1370 --disable-lzo) lzo="no"
1372 --enable-lzo) lzo="yes"
1374 --disable-snappy) snappy="no"
1376 --enable-snappy) snappy="yes"
1378 --disable-bzip2) bzip2="no"
1380 --enable-bzip2) bzip2="yes"
1382 --enable-lzfse) lzfse="yes"
1384 --disable-lzfse) lzfse="no"
1386 --disable-zstd) zstd="no"
1388 --enable-zstd) zstd="yes"
1390 --enable-guest-agent) guest_agent="yes"
1392 --disable-guest-agent) guest_agent="no"
1394 --enable-guest-agent-msi) guest_agent_msi="yes"
1396 --disable-guest-agent-msi) guest_agent_msi="no"
1398 --with-vss-sdk) vss_win32_sdk=""
1400 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1402 --without-vss-sdk) vss_win32_sdk="no"
1404 --with-win-sdk) win_sdk=""
1406 --with-win-sdk=*) win_sdk="$optarg"
1408 --without-win-sdk) win_sdk="no"
1410 --enable-tools) want_tools="yes"
1412 --disable-tools) want_tools="no"
1414 --enable-seccomp) seccomp="yes"
1416 --disable-seccomp) seccomp="no"
1418 --disable-glusterfs) glusterfs="no"
1420 --disable-avx2) avx2_opt="no"
1422 --enable-avx2) avx2_opt="yes"
1424 --enable-glusterfs) glusterfs="yes"
1426 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1427 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1429 --enable-vhdx|--disable-vhdx)
1430 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1432 --enable-uuid|--disable-uuid)
1433 echo "$0: $opt is obsolete, UUID support is always built" >&2
1435 --disable-gtk) gtk="no"
1437 --enable-gtk) gtk="yes"
1439 --tls-priority=*) tls_priority="$optarg"
1441 --disable-gnutls) gnutls="no"
1443 --enable-gnutls) gnutls="yes"
1445 --disable-nettle) nettle="no"
1447 --enable-nettle) nettle="yes"
1449 --disable-gcrypt) gcrypt="no"
1451 --enable-gcrypt) gcrypt="yes"
1453 --disable-auth-pam) auth_pam="no"
1455 --enable-auth-pam) auth_pam="yes"
1457 --enable-rdma) rdma="yes"
1459 --disable-rdma) rdma="no"
1461 --enable-pvrdma) pvrdma="yes"
1463 --disable-pvrdma) pvrdma="no"
1465 --disable-vte) vte="no"
1467 --enable-vte) vte="yes"
1469 --disable-virglrenderer) virglrenderer="no"
1471 --enable-virglrenderer) virglrenderer="yes"
1473 --disable-tpm) tpm="no"
1475 --enable-tpm) tpm="yes"
1477 --disable-libssh) libssh="no"
1479 --enable-libssh) libssh="yes"
1481 --disable-live-block-migration) live_block_migration="no"
1483 --enable-live-block-migration) live_block_migration="yes"
1485 --disable-numa) numa="no"
1487 --enable-numa) numa="yes"
1489 --disable-libxml2) libxml2="no"
1491 --enable-libxml2) libxml2="yes"
1493 --disable-tcmalloc) tcmalloc="no"
1495 --enable-tcmalloc) tcmalloc="yes"
1497 --disable-jemalloc) jemalloc="no"
1499 --enable-jemalloc) jemalloc="yes"
1501 --disable-replication) replication="no"
1503 --enable-replication) replication="yes"
1505 --disable-vxhs) vxhs="no"
1507 --enable-vxhs) vxhs="yes"
1509 --disable-bochs) bochs="no"
1511 --enable-bochs) bochs="yes"
1513 --disable-cloop) cloop="no"
1515 --enable-cloop) cloop="yes"
1517 --disable-dmg) dmg="no"
1519 --enable-dmg) dmg="yes"
1521 --disable-qcow1) qcow1="no"
1523 --enable-qcow1) qcow1="yes"
1525 --disable-vdi) vdi="no"
1527 --enable-vdi) vdi="yes"
1529 --disable-vvfat) vvfat="no"
1531 --enable-vvfat) vvfat="yes"
1533 --disable-qed) qed="no"
1535 --enable-qed) qed="yes"
1537 --disable-parallels) parallels="no"
1539 --enable-parallels) parallels="yes"
1541 --disable-sheepdog) sheepdog="no"
1543 --enable-sheepdog) sheepdog="yes"
1545 --disable-vhost-user) vhost_user="no"
1547 --enable-vhost-user) vhost_user="yes"
1549 --disable-vhost-kernel) vhost_kernel="no"
1551 --enable-vhost-kernel) vhost_kernel="yes"
1553 --disable-capstone) capstone="no"
1555 --enable-capstone) capstone="yes"
1557 --enable-capstone=git) capstone="git"
1559 --enable-capstone=system) capstone="system"
1561 --with-git=*) git="$optarg"
1563 --enable-git-update) git_update=yes
1565 --disable-git-update) git_update=no
1567 --enable-debug-mutex) debug_mutex=yes
1569 --disable-debug-mutex) debug_mutex=no
1571 --enable-libpmem) libpmem=yes
1573 --disable-libpmem) libpmem=no
1575 --enable-xkbcommon) xkbcommon=yes
1577 --disable-xkbcommon) xkbcommon=no
1579 --enable-plugins) plugins="yes"
1581 --disable-plugins) plugins="no"
1583 --enable-containers) use_containers="yes"
1585 --disable-containers) use_containers="no"
1587 --enable-fuzzing) fuzzing=yes
1589 --disable-fuzzing) fuzzing=no
1592 echo "ERROR: unknown option $opt"
1593 echo "Try '$0 --help' for more information"
1594 exit 1
1596 esac
1597 done
1599 case "$cpu" in
1600 ppc)
1601 CPU_CFLAGS="-m32"
1602 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
1604 ppc64)
1605 CPU_CFLAGS="-m64"
1606 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1608 sparc)
1609 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1610 QEMU_LDFLAGS="-m32 -mv8plus $QEMU_LDFLAGS"
1612 sparc64)
1613 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1614 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1616 s390)
1617 CPU_CFLAGS="-m31"
1618 QEMU_LDFLAGS="-m31 $QEMU_LDFLAGS"
1620 s390x)
1621 CPU_CFLAGS="-m64"
1622 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1624 i386)
1625 CPU_CFLAGS="-m32"
1626 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
1628 x86_64)
1629 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1630 # If we truly care, we should simply detect this case at
1631 # runtime and generate the fallback to serial emulation.
1632 CPU_CFLAGS="-m64 -mcx16"
1633 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1635 x32)
1636 CPU_CFLAGS="-mx32"
1637 QEMU_LDFLAGS="-mx32 $QEMU_LDFLAGS"
1639 # No special flags required for other host CPUs
1640 esac
1642 eval "cross_cc_${cpu}=\$host_cc"
1643 cross_cc_vars="$cross_cc_vars cross_cc_${cpu}"
1644 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1646 # For user-mode emulation the host arch has to be one we explicitly
1647 # support, even if we're using TCI.
1648 if [ "$ARCH" = "unknown" ]; then
1649 bsd_user="no"
1650 linux_user="no"
1653 default_target_list=""
1655 mak_wilds=""
1657 if [ "$softmmu" = "yes" ]; then
1658 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1660 if [ "$linux_user" = "yes" ]; then
1661 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1663 if [ "$bsd_user" = "yes" ]; then
1664 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1667 if test -z "$target_list_exclude"; then
1668 for config in $mak_wilds; do
1669 default_target_list="${default_target_list} $(basename "$config" .mak)"
1670 done
1671 else
1672 exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g')
1673 for config in $mak_wilds; do
1674 target="$(basename "$config" .mak)"
1675 exclude="no"
1676 for excl in $exclude_list; do
1677 if test "$excl" = "$target"; then
1678 exclude="yes"
1679 break;
1681 done
1682 if test "$exclude" = "no"; then
1683 default_target_list="${default_target_list} $target"
1685 done
1688 # Enumerate public trace backends for --help output
1689 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1691 if test x"$show_help" = x"yes" ; then
1692 cat << EOF
1694 Usage: configure [options]
1695 Options: [defaults in brackets after descriptions]
1697 Standard options:
1698 --help print this message
1699 --prefix=PREFIX install in PREFIX [$prefix]
1700 --interp-prefix=PREFIX where to find shared libraries, etc.
1701 use %M for cpu name [$interp_prefix]
1702 --target-list=LIST set target list (default: build everything)
1703 $(echo Available targets: $default_target_list | \
1704 fold -s -w 53 | sed -e 's/^/ /')
1705 --target-list-exclude=LIST exclude a set of targets from the default target-list
1707 Advanced options (experts only):
1708 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1709 --cc=CC use C compiler CC [$cc]
1710 --iasl=IASL use ACPI compiler IASL [$iasl]
1711 --host-cc=CC use C compiler CC [$host_cc] for code run at
1712 build time
1713 --cxx=CXX use C++ compiler CXX [$cxx]
1714 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1715 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1716 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1717 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1718 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1719 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1720 --make=MAKE use specified make [$make]
1721 --install=INSTALL use specified install [$install]
1722 --python=PYTHON use specified python [$python]
1723 --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build]
1724 --smbd=SMBD use specified smbd [$smbd]
1725 --with-git=GIT use specified git [$git]
1726 --static enable static build [$static]
1727 --mandir=PATH install man pages in PATH
1728 --datadir=PATH install firmware in PATH$confsuffix
1729 --docdir=PATH install documentation in PATH$confsuffix
1730 --bindir=PATH install binaries in PATH
1731 --libdir=PATH install libraries in PATH
1732 --libexecdir=PATH install helper binaries in PATH
1733 --sysconfdir=PATH install config in PATH$confsuffix
1734 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1735 --firmwarepath=PATH search PATH for firmware files
1736 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1737 --with-pkgversion=VERS use specified string as sub-version of the package
1738 --enable-debug enable common debug build options
1739 --enable-sanitizers enable default sanitizers
1740 --disable-strip disable stripping binaries
1741 --disable-werror disable compilation abort on warning
1742 --disable-stack-protector disable compiler-provided stack protection
1743 --audio-drv-list=LIST set audio drivers list:
1744 Available drivers: $audio_possible_drivers
1745 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1746 --block-drv-rw-whitelist=L
1747 set block driver read-write whitelist
1748 (affects only QEMU, not qemu-img)
1749 --block-drv-ro-whitelist=L
1750 set block driver read-only whitelist
1751 (affects only QEMU, not qemu-img)
1752 --enable-trace-backends=B Set trace backend
1753 Available backends: $trace_backend_list
1754 --with-trace-file=NAME Full PATH,NAME of file to store traces
1755 Default:trace-<pid>
1756 --disable-slirp disable SLIRP userspace network connectivity
1757 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1758 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1759 --oss-lib path to OSS library
1760 --cpu=CPU Build for host CPU [$cpu]
1761 --with-coroutine=BACKEND coroutine backend. Supported options:
1762 ucontext, sigaltstack, windows
1763 --enable-gcov enable test coverage analysis with gcov
1764 --gcov=GCOV use specified gcov [$gcov_tool]
1765 --disable-blobs disable installing provided firmware blobs
1766 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1767 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1768 --tls-priority default TLS protocol/cipher priority string
1769 --enable-gprof QEMU profiling with gprof
1770 --enable-profiler profiler support
1771 --enable-debug-stack-usage
1772 track the maximum stack usage of stacks created by qemu_alloc_stack
1773 --enable-plugins
1774 enable plugins via shared library loading
1775 --disable-containers don't use containers for cross-building
1777 Optional features, enabled with --enable-FEATURE and
1778 disabled with --disable-FEATURE, default is enabled if available:
1780 system all system emulation targets
1781 user supported user emulation targets
1782 linux-user all linux usermode emulation targets
1783 bsd-user all BSD usermode emulation targets
1784 docs build documentation
1785 guest-agent build the QEMU Guest Agent
1786 guest-agent-msi build guest agent Windows MSI installation package
1787 pie Position Independent Executables
1788 modules modules support (non-Windows)
1789 debug-tcg TCG debugging (default is disabled)
1790 debug-info debugging information
1791 sparse sparse checker
1793 gnutls GNUTLS cryptography support
1794 nettle nettle cryptography support
1795 gcrypt libgcrypt cryptography support
1796 auth-pam PAM access control
1797 sdl SDL UI
1798 sdl-image SDL Image support for icons
1799 gtk gtk UI
1800 vte vte support for the gtk UI
1801 curses curses UI
1802 iconv font glyph conversion support
1803 vnc VNC UI support
1804 vnc-sasl SASL encryption for VNC server
1805 vnc-jpeg JPEG lossy compression for VNC server
1806 vnc-png PNG compression for VNC server
1807 cocoa Cocoa UI (Mac OS X only)
1808 virtfs VirtFS
1809 mpath Multipath persistent reservation passthrough
1810 xen xen backend driver support
1811 xen-pci-passthrough PCI passthrough support for Xen
1812 brlapi BrlAPI (Braile)
1813 curl curl connectivity
1814 membarrier membarrier system call (for Linux 4.14+ or Windows)
1815 fdt fdt device tree
1816 kvm KVM acceleration support
1817 hax HAX acceleration support
1818 hvf Hypervisor.framework acceleration support
1819 whpx Windows Hypervisor Platform acceleration support
1820 rdma Enable RDMA-based migration
1821 pvrdma Enable PVRDMA support
1822 vde support for vde network
1823 netmap support for netmap network
1824 linux-aio Linux AIO support
1825 linux-io-uring Linux io_uring support
1826 cap-ng libcap-ng support
1827 attr attr and xattr support
1828 vhost-net vhost-net kernel acceleration support
1829 vhost-vsock virtio sockets device support
1830 vhost-scsi vhost-scsi kernel target support
1831 vhost-crypto vhost-user-crypto backend support
1832 vhost-kernel vhost kernel backend support
1833 vhost-user vhost-user backend support
1834 spice spice
1835 rbd rados block device (rbd)
1836 libiscsi iscsi support
1837 libnfs nfs support
1838 smartcard smartcard support (libcacard)
1839 libusb libusb (for usb passthrough)
1840 live-block-migration Block migration in the main migration stream
1841 usb-redir usb network redirection support
1842 lzo support of lzo compression library
1843 snappy support of snappy compression library
1844 bzip2 support of bzip2 compression library
1845 (for reading bzip2-compressed dmg images)
1846 lzfse support of lzfse compression library
1847 (for reading lzfse-compressed dmg images)
1848 zstd support for zstd compression library
1849 (for migration compression)
1850 seccomp seccomp support
1851 coroutine-pool coroutine freelist (better performance)
1852 glusterfs GlusterFS backend
1853 tpm TPM support
1854 libssh ssh block device support
1855 numa libnuma support
1856 libxml2 for Parallels image format
1857 tcmalloc tcmalloc support
1858 jemalloc jemalloc support
1859 avx2 AVX2 optimization support
1860 replication replication support
1861 opengl opengl support
1862 virglrenderer virgl rendering support
1863 xfsctl xfsctl support
1864 qom-cast-debug cast debugging support
1865 tools build qemu-io, qemu-nbd and qemu-img tools
1866 vxhs Veritas HyperScale vDisk backend support
1867 bochs bochs image format support
1868 cloop cloop image format support
1869 dmg dmg image format support
1870 qcow1 qcow v1 image format support
1871 vdi vdi image format support
1872 vvfat vvfat image format support
1873 qed qed image format support
1874 parallels parallels image format support
1875 sheepdog sheepdog block driver support
1876 crypto-afalg Linux AF_ALG crypto backend driver
1877 capstone capstone disassembler support
1878 debug-mutex mutex debugging support
1879 libpmem libpmem support
1880 xkbcommon xkbcommon support
1882 NOTE: The object files are built at the place where configure is launched
1884 exit 0
1887 # Remove old dependency files to make sure that they get properly regenerated
1888 rm -f */config-devices.mak.d
1890 if test -z "$python"
1891 then
1892 error_exit "Python not found. Use --python=/path/to/python"
1895 # Note that if the Python conditional here evaluates True we will exit
1896 # with status 1 which is a shell 'false' value.
1897 if ! $python -c 'import sys; sys.exit(sys.version_info < (3,5))'; then
1898 error_exit "Cannot use '$python', Python >= 3.5 is required." \
1899 "Use --python=/path/to/python to specify a supported Python."
1902 # Preserve python version since some functionality is dependent on it
1903 python_version=$($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev/null)
1905 # Suppress writing compiled files
1906 python="$python -B"
1908 # Check that the C compiler works. Doing this here before testing
1909 # the host CPU ensures that we had a valid CC to autodetect the
1910 # $cpu var (and we should bail right here if that's not the case).
1911 # It also allows the help message to be printed without a CC.
1912 write_c_skeleton;
1913 if compile_object ; then
1914 : C compiler works ok
1915 else
1916 error_exit "\"$cc\" either does not exist or does not work"
1918 if ! compile_prog ; then
1919 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
1922 # Now we have handled --enable-tcg-interpreter and know we're not just
1923 # printing the help message, bail out if the host CPU isn't supported.
1924 if test "$ARCH" = "unknown"; then
1925 if test "$tcg_interpreter" = "yes" ; then
1926 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1927 else
1928 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1932 # Consult white-list to determine whether to enable werror
1933 # by default. Only enable by default for git builds
1934 if test -z "$werror" ; then
1935 if test -e "$source_path/.git" && \
1936 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
1937 werror="yes"
1938 else
1939 werror="no"
1943 if test "$bogus_os" = "yes"; then
1944 # Now that we know that we're not printing the help and that
1945 # the compiler works (so the results of the check_defines we used
1946 # to identify the OS are reliable), if we didn't recognize the
1947 # host OS we should stop now.
1948 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1951 # Check whether the compiler matches our minimum requirements:
1952 cat > $TMPC << EOF
1953 #if defined(__clang_major__) && defined(__clang_minor__)
1954 # ifdef __apple_build_version__
1955 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
1956 # error You need at least XCode Clang v5.1 to compile QEMU
1957 # endif
1958 # else
1959 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
1960 # error You need at least Clang v3.4 to compile QEMU
1961 # endif
1962 # endif
1963 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
1964 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
1965 # error You need at least GCC v4.8 to compile QEMU
1966 # endif
1967 #else
1968 # error You either need GCC or Clang to compiler QEMU
1969 #endif
1970 int main (void) { return 0; }
1972 if ! compile_prog "" "" ; then
1973 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
1976 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1977 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1978 gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1979 gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags"
1980 gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags"
1981 gcc_flags="-Wno-string-plus-int -Wno-typedef-redefinition $gcc_flags"
1982 # Note that we do not add -Werror to gcc_flags here, because that would
1983 # enable it for all configure tests. If a configure test failed due
1984 # to -Werror this would just silently disable some features,
1985 # so it's too error prone.
1987 cc_has_warning_flag() {
1988 write_c_skeleton;
1990 # Use the positive sense of the flag when testing for -Wno-wombat
1991 # support (gcc will happily accept the -Wno- form of unknown
1992 # warning options).
1993 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
1994 compile_prog "-Werror $optflag" ""
1997 for flag in $gcc_flags; do
1998 if cc_has_warning_flag $flag ; then
1999 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2001 done
2003 if test "$stack_protector" != "no"; then
2004 cat > $TMPC << EOF
2005 int main(int argc, char *argv[])
2007 char arr[64], *p = arr, *c = argv[0];
2008 while (*c) {
2009 *p++ = *c++;
2011 return 0;
2014 gcc_flags="-fstack-protector-strong -fstack-protector-all"
2015 sp_on=0
2016 for flag in $gcc_flags; do
2017 # We need to check both a compile and a link, since some compiler
2018 # setups fail only on a .c->.o compile and some only at link time
2019 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
2020 compile_prog "-Werror $flag" ""; then
2021 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2022 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
2023 sp_on=1
2024 break
2026 done
2027 if test "$stack_protector" = yes; then
2028 if test $sp_on = 0; then
2029 error_exit "Stack protector not supported"
2034 # Disable -Wmissing-braces on older compilers that warn even for
2035 # the "universal" C zero initializer {0}.
2036 cat > $TMPC << EOF
2037 struct {
2038 int a[2];
2039 } x = {0};
2041 if compile_object "-Werror" "" ; then
2043 else
2044 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
2047 # Our module code doesn't support Windows
2048 if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
2049 error_exit "Modules are not available for Windows"
2052 # Static linking is not possible with modules or PIE
2053 if test "$static" = "yes" ; then
2054 if test "$modules" = "yes" ; then
2055 error_exit "static and modules are mutually incompatible"
2057 if test "$pie" = "yes" ; then
2058 error_exit "static and pie are mutually incompatible"
2059 else
2060 pie="no"
2064 # Unconditional check for compiler __thread support
2065 cat > $TMPC << EOF
2066 static __thread int tls_var;
2067 int main(void) { return tls_var; }
2070 if ! compile_prog "-Werror" "" ; then
2071 error_exit "Your compiler does not support the __thread specifier for " \
2072 "Thread-Local Storage (TLS). Please upgrade to a version that does."
2075 if test "$pie" = ""; then
2076 case "$cpu-$targetos" in
2077 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
2080 pie="no"
2082 esac
2085 if test "$pie" != "no" ; then
2086 cat > $TMPC << EOF
2088 #ifdef __linux__
2089 # define THREAD __thread
2090 #else
2091 # define THREAD
2092 #endif
2094 static THREAD int tls_var;
2096 int main(void) { return tls_var; }
2099 # check we support --no-pie first...
2100 if compile_prog "-Werror -fno-pie" "-no-pie"; then
2101 CFLAGS_NOPIE="-fno-pie"
2102 LDFLAGS_NOPIE="-nopie"
2105 if compile_prog "-fPIE -DPIE" "-pie"; then
2106 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
2107 QEMU_LDFLAGS="-pie $QEMU_LDFLAGS"
2108 pie="yes"
2109 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2110 QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS"
2112 else
2113 if test "$pie" = "yes"; then
2114 error_exit "PIE not available due to missing toolchain support"
2115 else
2116 echo "Disabling PIE due to missing toolchain support"
2117 pie="no"
2122 ##########################################
2123 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2124 # use i686 as default anyway, but for those that don't, an explicit
2125 # specification is necessary
2127 if test "$cpu" = "i386"; then
2128 cat > $TMPC << EOF
2129 static int sfaa(int *ptr)
2131 return __sync_fetch_and_and(ptr, 0);
2134 int main(void)
2136 int val = 42;
2137 val = __sync_val_compare_and_swap(&val, 0, 1);
2138 sfaa(&val);
2139 return val;
2142 if ! compile_prog "" "" ; then
2143 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2147 #########################################
2148 # Solaris specific configure tool chain decisions
2150 if test "$solaris" = "yes" ; then
2151 if has $install; then
2153 else
2154 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
2155 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
2156 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
2158 if test "$(path_of $install)" = "/usr/sbin/install" ; then
2159 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
2160 "try ginstall from the GNU fileutils available from www.blastwave.org" \
2161 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
2163 if has ar; then
2165 else
2166 if test -f /usr/ccs/bin/ar ; then
2167 error_exit "No path includes ar" \
2168 "Add /usr/ccs/bin to your path and rerun configure"
2170 error_exit "No path includes ar"
2174 if test -z "${target_list+xxx}" ; then
2175 for target in $default_target_list; do
2176 supported_target $target 2>/dev/null && \
2177 target_list="$target_list $target"
2178 done
2179 target_list="${target_list# }"
2180 else
2181 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
2182 for target in $target_list; do
2183 # Check that we recognised the target name; this allows a more
2184 # friendly error message than if we let it fall through.
2185 case " $default_target_list " in
2186 *" $target "*)
2189 error_exit "Unknown target name '$target'"
2191 esac
2192 supported_target $target || exit 1
2193 done
2196 # see if system emulation was really requested
2197 case " $target_list " in
2198 *"-softmmu "*) softmmu=yes
2200 *) softmmu=no
2202 esac
2204 for target in $target_list; do
2205 case "$target" in
2206 arm-softmmu | aarch64-softmmu | i386-softmmu | x86_64-softmmu)
2207 edk2_blobs="yes"
2209 esac
2210 done
2211 # The EDK2 binaries are compressed with bzip2
2212 if test "$edk2_blobs" = "yes" && ! has bzip2; then
2213 error_exit "The bzip2 program is required for building QEMU"
2216 feature_not_found() {
2217 feature=$1
2218 remedy=$2
2220 error_exit "User requested feature $feature" \
2221 "configure was not able to find it." \
2222 "$remedy"
2225 # ---
2226 # big/little endian test
2227 cat > $TMPC << EOF
2228 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2229 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2230 extern int foo(short *, short *);
2231 int main(int argc, char *argv[]) {
2232 return foo(big_endian, little_endian);
2236 if compile_object ; then
2237 if strings -a $TMPO | grep -q BiGeNdIaN ; then
2238 bigendian="yes"
2239 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
2240 bigendian="no"
2241 else
2242 echo big/little test failed
2244 else
2245 echo big/little test failed
2248 ##########################################
2249 # system tools
2250 if test -z "$want_tools"; then
2251 if test "$softmmu" = "no"; then
2252 want_tools=no
2253 else
2254 want_tools=yes
2258 ##########################################
2259 # cocoa implies not SDL or GTK
2260 # (the cocoa UI code currently assumes it is always the active UI
2261 # and doesn't interact well with other UI frontend code)
2262 if test "$cocoa" = "yes"; then
2263 if test "$sdl" = "yes"; then
2264 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
2266 if test "$gtk" = "yes"; then
2267 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
2269 gtk=no
2270 sdl=no
2273 # Some versions of Mac OS X incorrectly define SIZE_MAX
2274 cat > $TMPC << EOF
2275 #include <stdint.h>
2276 #include <stdio.h>
2277 int main(int argc, char *argv[]) {
2278 return printf("%zu", SIZE_MAX);
2281 have_broken_size_max=no
2282 if ! compile_object -Werror ; then
2283 have_broken_size_max=yes
2286 ##########################################
2287 # L2TPV3 probe
2289 cat > $TMPC <<EOF
2290 #include <sys/socket.h>
2291 #include <linux/ip.h>
2292 int main(void) { return sizeof(struct mmsghdr); }
2294 if compile_prog "" "" ; then
2295 l2tpv3=yes
2296 else
2297 l2tpv3=no
2300 #########################################
2301 # vhost interdependencies and host support
2303 # vhost backends
2304 test "$vhost_user" = "" && vhost_user=yes
2305 if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
2306 error_exit "vhost-user isn't available on win32"
2308 test "$vhost_kernel" = "" && vhost_kernel=$linux
2309 if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
2310 error_exit "vhost-kernel is only available on Linux"
2313 # vhost-kernel devices
2314 test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
2315 if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
2316 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
2318 test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
2319 if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
2320 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
2323 # vhost-user backends
2324 test "$vhost_net_user" = "" && vhost_net_user=$vhost_user
2325 if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
2326 error_exit "--enable-vhost-net-user requires --enable-vhost-user"
2328 test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
2329 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
2330 error_exit "--enable-vhost-crypto requires --enable-vhost-user"
2332 test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user
2333 if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
2334 error_exit "--enable-vhost-user-fs requires --enable-vhost-user"
2337 # OR the vhost-kernel and vhost-user values for simplicity
2338 if test "$vhost_net" = ""; then
2339 test "$vhost_net_user" = "yes" && vhost_net=yes
2340 test "$vhost_kernel" = "yes" && vhost_net=yes
2343 ##########################################
2344 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2346 if test "$mingw32" = "yes"; then
2347 # Some versions of MinGW / Mingw-w64 lack localtime_r
2348 # and gmtime_r entirely.
2350 # Some versions of Mingw-w64 define a macro for
2351 # localtime_r/gmtime_r.
2353 # Some versions of Mingw-w64 will define functions
2354 # for localtime_r/gmtime_r, but only if you have
2355 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2356 # though, unistd.h and pthread.h both define
2357 # that for you.
2359 # So this #undef localtime_r and #include <unistd.h>
2360 # are not in fact redundant.
2361 cat > $TMPC << EOF
2362 #include <unistd.h>
2363 #include <time.h>
2364 #undef localtime_r
2365 int main(void) { localtime_r(NULL, NULL); return 0; }
2367 if compile_prog "" "" ; then
2368 localtime_r="yes"
2369 else
2370 localtime_r="no"
2374 ##########################################
2375 # pkg-config probe
2377 if ! has "$pkg_config_exe"; then
2378 error_exit "pkg-config binary '$pkg_config_exe' not found"
2381 ##########################################
2382 # NPTL probe
2384 if test "$linux_user" = "yes"; then
2385 cat > $TMPC <<EOF
2386 #include <sched.h>
2387 #include <linux/futex.h>
2388 int main(void) {
2389 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2390 #error bork
2391 #endif
2392 return 0;
2395 if ! compile_object ; then
2396 feature_not_found "nptl" "Install glibc and linux kernel headers."
2400 ##########################################
2401 # lzo check
2403 if test "$lzo" != "no" ; then
2404 cat > $TMPC << EOF
2405 #include <lzo/lzo1x.h>
2406 int main(void) { lzo_version(); return 0; }
2408 if compile_prog "" "-llzo2" ; then
2409 libs_softmmu="$libs_softmmu -llzo2"
2410 lzo="yes"
2411 else
2412 if test "$lzo" = "yes"; then
2413 feature_not_found "liblzo2" "Install liblzo2 devel"
2415 lzo="no"
2419 ##########################################
2420 # snappy check
2422 if test "$snappy" != "no" ; then
2423 cat > $TMPC << EOF
2424 #include <snappy-c.h>
2425 int main(void) { snappy_max_compressed_length(4096); return 0; }
2427 if compile_prog "" "-lsnappy" ; then
2428 libs_softmmu="$libs_softmmu -lsnappy"
2429 snappy="yes"
2430 else
2431 if test "$snappy" = "yes"; then
2432 feature_not_found "libsnappy" "Install libsnappy devel"
2434 snappy="no"
2438 ##########################################
2439 # bzip2 check
2441 if test "$bzip2" != "no" ; then
2442 cat > $TMPC << EOF
2443 #include <bzlib.h>
2444 int main(void) { BZ2_bzlibVersion(); return 0; }
2446 if compile_prog "" "-lbz2" ; then
2447 bzip2="yes"
2448 else
2449 if test "$bzip2" = "yes"; then
2450 feature_not_found "libbzip2" "Install libbzip2 devel"
2452 bzip2="no"
2456 ##########################################
2457 # lzfse check
2459 if test "$lzfse" != "no" ; then
2460 cat > $TMPC << EOF
2461 #include <lzfse.h>
2462 int main(void) { lzfse_decode_scratch_size(); return 0; }
2464 if compile_prog "" "-llzfse" ; then
2465 lzfse="yes"
2466 else
2467 if test "$lzfse" = "yes"; then
2468 feature_not_found "lzfse" "Install lzfse devel"
2470 lzfse="no"
2474 ##########################################
2475 # zstd check
2477 if test "$zstd" != "no" ; then
2478 libzstd_minver="1.4.0"
2479 if $pkg_config --atleast-version=$libzstd_minver libzstd ; then
2480 zstd_cflags="$($pkg_config --cflags libzstd)"
2481 zstd_libs="$($pkg_config --libs libzstd)"
2482 LIBS="$zstd_libs $LIBS"
2483 QEMU_CFLAGS="$QEMU_CFLAGS $zstd_cflags"
2484 zstd="yes"
2485 else
2486 if test "$zstd" = "yes" ; then
2487 feature_not_found "libzstd" "Install libzstd devel"
2489 zstd="no"
2493 ##########################################
2494 # libseccomp check
2496 if test "$seccomp" != "no" ; then
2497 libseccomp_minver="2.3.0"
2498 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2499 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2500 seccomp_libs="$($pkg_config --libs libseccomp)"
2501 seccomp="yes"
2502 else
2503 if test "$seccomp" = "yes" ; then
2504 feature_not_found "libseccomp" \
2505 "Install libseccomp devel >= $libseccomp_minver"
2507 seccomp="no"
2510 ##########################################
2511 # xen probe
2513 if test "$xen" != "no" ; then
2514 # Check whether Xen library path is specified via --extra-ldflags to avoid
2515 # overriding this setting with pkg-config output. If not, try pkg-config
2516 # to obtain all needed flags.
2518 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2519 $pkg_config --exists xencontrol ; then
2520 xen_ctrl_version="$(printf '%d%02d%02d' \
2521 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2522 xen=yes
2523 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2524 xen_pc="$xen_pc xenevtchn xendevicemodel"
2525 if $pkg_config --exists xentoolcore; then
2526 xen_pc="$xen_pc xentoolcore"
2528 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2529 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
2530 else
2532 xen_libs="-lxenstore -lxenctrl -lxenguest"
2533 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2535 # First we test whether Xen headers and libraries are available.
2536 # If no, we are done and there is no Xen support.
2537 # If yes, more tests are run to detect the Xen version.
2539 # Xen (any)
2540 cat > $TMPC <<EOF
2541 #include <xenctrl.h>
2542 int main(void) {
2543 return 0;
2546 if ! compile_prog "" "$xen_libs" ; then
2547 # Xen not found
2548 if test "$xen" = "yes" ; then
2549 feature_not_found "xen" "Install xen devel"
2551 xen=no
2553 # Xen unstable
2554 elif
2555 cat > $TMPC <<EOF &&
2556 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2557 #define __XEN_TOOLS__
2558 #include <xendevicemodel.h>
2559 #include <xenforeignmemory.h>
2560 int main(void) {
2561 xendevicemodel_handle *xd;
2562 xenforeignmemory_handle *xfmem;
2564 xd = xendevicemodel_open(0, 0);
2565 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2567 xfmem = xenforeignmemory_open(0, 0);
2568 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2570 return 0;
2573 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2574 then
2575 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2576 xen_ctrl_version=41100
2577 xen=yes
2578 elif
2579 cat > $TMPC <<EOF &&
2580 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2581 #include <xenforeignmemory.h>
2582 #include <xentoolcore.h>
2583 int main(void) {
2584 xenforeignmemory_handle *xfmem;
2586 xfmem = xenforeignmemory_open(0, 0);
2587 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2588 xentoolcore_restrict_all(0);
2590 return 0;
2593 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2594 then
2595 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2596 xen_ctrl_version=41000
2597 xen=yes
2598 elif
2599 cat > $TMPC <<EOF &&
2600 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2601 #define __XEN_TOOLS__
2602 #include <xendevicemodel.h>
2603 int main(void) {
2604 xendevicemodel_handle *xd;
2606 xd = xendevicemodel_open(0, 0);
2607 xendevicemodel_close(xd);
2609 return 0;
2612 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2613 then
2614 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2615 xen_ctrl_version=40900
2616 xen=yes
2617 elif
2618 cat > $TMPC <<EOF &&
2620 * If we have stable libs the we don't want the libxc compat
2621 * layers, regardless of what CFLAGS we may have been given.
2623 * Also, check if xengnttab_grant_copy_segment_t is defined and
2624 * grant copy operation is implemented.
2626 #undef XC_WANT_COMPAT_EVTCHN_API
2627 #undef XC_WANT_COMPAT_GNTTAB_API
2628 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2629 #include <xenctrl.h>
2630 #include <xenstore.h>
2631 #include <xenevtchn.h>
2632 #include <xengnttab.h>
2633 #include <xenforeignmemory.h>
2634 #include <stdint.h>
2635 #include <xen/hvm/hvm_info_table.h>
2636 #if !defined(HVM_MAX_VCPUS)
2637 # error HVM_MAX_VCPUS not defined
2638 #endif
2639 int main(void) {
2640 xc_interface *xc = NULL;
2641 xenforeignmemory_handle *xfmem;
2642 xenevtchn_handle *xe;
2643 xengnttab_handle *xg;
2644 xengnttab_grant_copy_segment_t* seg = NULL;
2646 xs_daemon_open();
2648 xc = xc_interface_open(0, 0, 0);
2649 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2650 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2651 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2652 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2654 xfmem = xenforeignmemory_open(0, 0);
2655 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2657 xe = xenevtchn_open(0, 0);
2658 xenevtchn_fd(xe);
2660 xg = xengnttab_open(0, 0);
2661 xengnttab_grant_copy(xg, 0, seg);
2663 return 0;
2666 compile_prog "" "$xen_libs $xen_stable_libs"
2667 then
2668 xen_ctrl_version=40800
2669 xen=yes
2670 elif
2671 cat > $TMPC <<EOF &&
2673 * If we have stable libs the we don't want the libxc compat
2674 * layers, regardless of what CFLAGS we may have been given.
2676 #undef XC_WANT_COMPAT_EVTCHN_API
2677 #undef XC_WANT_COMPAT_GNTTAB_API
2678 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2679 #include <xenctrl.h>
2680 #include <xenstore.h>
2681 #include <xenevtchn.h>
2682 #include <xengnttab.h>
2683 #include <xenforeignmemory.h>
2684 #include <stdint.h>
2685 #include <xen/hvm/hvm_info_table.h>
2686 #if !defined(HVM_MAX_VCPUS)
2687 # error HVM_MAX_VCPUS not defined
2688 #endif
2689 int main(void) {
2690 xc_interface *xc = NULL;
2691 xenforeignmemory_handle *xfmem;
2692 xenevtchn_handle *xe;
2693 xengnttab_handle *xg;
2695 xs_daemon_open();
2697 xc = xc_interface_open(0, 0, 0);
2698 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2699 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2700 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2701 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2703 xfmem = xenforeignmemory_open(0, 0);
2704 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2706 xe = xenevtchn_open(0, 0);
2707 xenevtchn_fd(xe);
2709 xg = xengnttab_open(0, 0);
2710 xengnttab_map_grant_ref(xg, 0, 0, 0);
2712 return 0;
2715 compile_prog "" "$xen_libs $xen_stable_libs"
2716 then
2717 xen_ctrl_version=40701
2718 xen=yes
2720 # Xen 4.6
2721 elif
2722 cat > $TMPC <<EOF &&
2723 #include <xenctrl.h>
2724 #include <xenstore.h>
2725 #include <stdint.h>
2726 #include <xen/hvm/hvm_info_table.h>
2727 #if !defined(HVM_MAX_VCPUS)
2728 # error HVM_MAX_VCPUS not defined
2729 #endif
2730 int main(void) {
2731 xc_interface *xc;
2732 xs_daemon_open();
2733 xc = xc_interface_open(0, 0, 0);
2734 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2735 xc_gnttab_open(NULL, 0);
2736 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2737 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2738 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2739 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2740 return 0;
2743 compile_prog "" "$xen_libs"
2744 then
2745 xen_ctrl_version=40600
2746 xen=yes
2748 # Xen 4.5
2749 elif
2750 cat > $TMPC <<EOF &&
2751 #include <xenctrl.h>
2752 #include <xenstore.h>
2753 #include <stdint.h>
2754 #include <xen/hvm/hvm_info_table.h>
2755 #if !defined(HVM_MAX_VCPUS)
2756 # error HVM_MAX_VCPUS not defined
2757 #endif
2758 int main(void) {
2759 xc_interface *xc;
2760 xs_daemon_open();
2761 xc = xc_interface_open(0, 0, 0);
2762 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2763 xc_gnttab_open(NULL, 0);
2764 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2765 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2766 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2767 return 0;
2770 compile_prog "" "$xen_libs"
2771 then
2772 xen_ctrl_version=40500
2773 xen=yes
2775 elif
2776 cat > $TMPC <<EOF &&
2777 #include <xenctrl.h>
2778 #include <xenstore.h>
2779 #include <stdint.h>
2780 #include <xen/hvm/hvm_info_table.h>
2781 #if !defined(HVM_MAX_VCPUS)
2782 # error HVM_MAX_VCPUS not defined
2783 #endif
2784 int main(void) {
2785 xc_interface *xc;
2786 xs_daemon_open();
2787 xc = xc_interface_open(0, 0, 0);
2788 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2789 xc_gnttab_open(NULL, 0);
2790 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2791 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2792 return 0;
2795 compile_prog "" "$xen_libs"
2796 then
2797 xen_ctrl_version=40200
2798 xen=yes
2800 else
2801 if test "$xen" = "yes" ; then
2802 feature_not_found "xen (unsupported version)" \
2803 "Install a supported xen (xen 4.2 or newer)"
2805 xen=no
2808 if test "$xen" = yes; then
2809 if test $xen_ctrl_version -ge 40701 ; then
2810 libs_softmmu="$xen_stable_libs $libs_softmmu"
2812 libs_softmmu="$xen_libs $libs_softmmu"
2817 if test "$xen_pci_passthrough" != "no"; then
2818 if test "$xen" = "yes" && test "$linux" = "yes"; then
2819 xen_pci_passthrough=yes
2820 else
2821 if test "$xen_pci_passthrough" = "yes"; then
2822 error_exit "User requested feature Xen PCI Passthrough" \
2823 " but this feature requires /sys from Linux"
2825 xen_pci_passthrough=no
2829 ##########################################
2830 # Windows Hypervisor Platform accelerator (WHPX) check
2831 if test "$whpx" != "no" ; then
2832 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
2833 whpx="yes"
2834 else
2835 if test "$whpx" = "yes"; then
2836 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
2838 whpx="no"
2842 ##########################################
2843 # Sparse probe
2844 if test "$sparse" != "no" ; then
2845 if has cgcc; then
2846 sparse=yes
2847 else
2848 if test "$sparse" = "yes" ; then
2849 feature_not_found "sparse" "Install sparse binary"
2851 sparse=no
2855 ##########################################
2856 # X11 probe
2857 if $pkg_config --exists "x11"; then
2858 have_x11=yes
2859 x11_cflags=$($pkg_config --cflags x11)
2860 x11_libs=$($pkg_config --libs x11)
2863 ##########################################
2864 # GTK probe
2866 if test "$gtk" != "no"; then
2867 gtkpackage="gtk+-3.0"
2868 gtkx11package="gtk+-x11-3.0"
2869 gtkversion="3.14.0"
2870 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2871 gtk_cflags=$($pkg_config --cflags $gtkpackage)
2872 gtk_libs=$($pkg_config --libs $gtkpackage)
2873 gtk_version=$($pkg_config --modversion $gtkpackage)
2874 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2875 need_x11=yes
2876 gtk_cflags="$gtk_cflags $x11_cflags"
2877 gtk_libs="$gtk_libs $x11_libs"
2879 gtk="yes"
2880 elif test "$gtk" = "yes"; then
2881 feature_not_found "gtk" "Install gtk3-devel"
2882 else
2883 gtk="no"
2888 ##########################################
2889 # GNUTLS probe
2891 if test "$gnutls" != "no"; then
2892 pass="no"
2893 if $pkg_config --exists "gnutls >= 3.1.18"; then
2894 gnutls_cflags=$($pkg_config --cflags gnutls)
2895 gnutls_libs=$($pkg_config --libs gnutls)
2896 # Packaging for the static libraries is not always correct.
2897 # At least ubuntu 18.04 ships only shared libraries.
2898 write_c_skeleton
2899 if compile_prog "" "$gnutls_libs" ; then
2900 LIBS="$gnutls_libs $LIBS"
2901 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
2902 pass="yes"
2905 if test "$pass" = "no" && test "$gnutls" = "yes"; then
2906 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
2907 else
2908 gnutls="$pass"
2913 # If user didn't give a --disable/enable-gcrypt flag,
2914 # then mark as disabled if user requested nettle
2915 # explicitly
2916 if test -z "$gcrypt"
2917 then
2918 if test "$nettle" = "yes"
2919 then
2920 gcrypt="no"
2924 # If user didn't give a --disable/enable-nettle flag,
2925 # then mark as disabled if user requested gcrypt
2926 # explicitly
2927 if test -z "$nettle"
2928 then
2929 if test "$gcrypt" = "yes"
2930 then
2931 nettle="no"
2935 has_libgcrypt() {
2936 if ! has "libgcrypt-config"
2937 then
2938 return 1
2941 if test -n "$cross_prefix"
2942 then
2943 host=$(libgcrypt-config --host)
2944 if test "$host-" != $cross_prefix
2945 then
2946 return 1
2950 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
2951 min=`libgcrypt-config --version | awk -F . '{print $2}'`
2953 if test $maj != 1 || test $min -lt 5
2954 then
2955 return 1
2958 return 0
2962 if test "$nettle" != "no"; then
2963 pass="no"
2964 if $pkg_config --exists "nettle >= 2.7.1"; then
2965 nettle_cflags=$($pkg_config --cflags nettle)
2966 nettle_libs=$($pkg_config --libs nettle)
2967 nettle_version=$($pkg_config --modversion nettle)
2968 # Link test to make sure the given libraries work (e.g for static).
2969 write_c_skeleton
2970 if compile_prog "" "$nettle_libs" ; then
2971 LIBS="$nettle_libs $LIBS"
2972 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
2973 if test -z "$gcrypt"; then
2974 gcrypt="no"
2976 pass="yes"
2979 if test "$pass" = "yes"
2980 then
2981 cat > $TMPC << EOF
2982 #include <nettle/xts.h>
2983 int main(void) {
2984 return 0;
2987 if compile_prog "$nettle_cflags" "$nettle_libs" ; then
2988 nettle_xts=yes
2989 qemu_private_xts=no
2992 if test "$pass" = "no" && test "$nettle" = "yes"; then
2993 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
2994 else
2995 nettle="$pass"
2999 if test "$gcrypt" != "no"; then
3000 pass="no"
3001 if has_libgcrypt; then
3002 gcrypt_cflags=$(libgcrypt-config --cflags)
3003 gcrypt_libs=$(libgcrypt-config --libs)
3004 # Debian has removed -lgpg-error from libgcrypt-config
3005 # as it "spreads unnecessary dependencies" which in
3006 # turn breaks static builds...
3007 if test "$static" = "yes"
3008 then
3009 gcrypt_libs="$gcrypt_libs -lgpg-error"
3012 # Link test to make sure the given libraries work (e.g for static).
3013 write_c_skeleton
3014 if compile_prog "" "$gcrypt_libs" ; then
3015 LIBS="$gcrypt_libs $LIBS"
3016 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
3017 pass="yes"
3020 if test "$pass" = "yes"; then
3021 gcrypt="yes"
3022 cat > $TMPC << EOF
3023 #include <gcrypt.h>
3024 int main(void) {
3025 gcry_mac_hd_t handle;
3026 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
3027 GCRY_MAC_FLAG_SECURE, NULL);
3028 return 0;
3031 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3032 gcrypt_hmac=yes
3034 cat > $TMPC << EOF
3035 #include <gcrypt.h>
3036 int main(void) {
3037 gcry_cipher_hd_t handle;
3038 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
3039 return 0;
3042 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3043 gcrypt_xts=yes
3044 qemu_private_xts=no
3046 elif test "$gcrypt" = "yes"; then
3047 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
3048 else
3049 gcrypt="no"
3054 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
3055 then
3056 error_exit "Only one of gcrypt & nettle can be enabled"
3059 ##########################################
3060 # libtasn1 - only for the TLS creds/session test suite
3062 tasn1=yes
3063 tasn1_cflags=""
3064 tasn1_libs=""
3065 if $pkg_config --exists "libtasn1"; then
3066 tasn1_cflags=$($pkg_config --cflags libtasn1)
3067 tasn1_libs=$($pkg_config --libs libtasn1)
3068 else
3069 tasn1=no
3073 ##########################################
3074 # PAM probe
3076 if test "$auth_pam" != "no"; then
3077 cat > $TMPC <<EOF
3078 #include <security/pam_appl.h>
3079 #include <stdio.h>
3080 int main(void) {
3081 const char *service_name = "qemu";
3082 const char *user = "frank";
3083 const struct pam_conv pam_conv = { 0 };
3084 pam_handle_t *pamh = NULL;
3085 pam_start(service_name, user, &pam_conv, &pamh);
3086 return 0;
3089 if compile_prog "" "-lpam" ; then
3090 auth_pam=yes
3091 else
3092 if test "$auth_pam" = "yes"; then
3093 feature_not_found "PAM" "Install PAM development package"
3094 else
3095 auth_pam=no
3100 ##########################################
3101 # getifaddrs (for tests/test-io-channel-socket )
3103 have_ifaddrs_h=yes
3104 if ! check_include "ifaddrs.h" ; then
3105 have_ifaddrs_h=no
3108 ##########################################
3109 # VTE probe
3111 if test "$vte" != "no"; then
3112 vteminversion="0.32.0"
3113 if $pkg_config --exists "vte-2.91"; then
3114 vtepackage="vte-2.91"
3115 else
3116 vtepackage="vte-2.90"
3118 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
3119 vte_cflags=$($pkg_config --cflags $vtepackage)
3120 vte_libs=$($pkg_config --libs $vtepackage)
3121 vteversion=$($pkg_config --modversion $vtepackage)
3122 vte="yes"
3123 elif test "$vte" = "yes"; then
3124 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
3125 else
3126 vte="no"
3130 ##########################################
3131 # SDL probe
3133 # Look for sdl configuration program (pkg-config or sdl2-config). Try
3134 # sdl2-config even without cross prefix, and favour pkg-config over sdl2-config.
3136 sdl_probe ()
3138 if $pkg_config sdl2 --exists; then
3139 sdlconfig="$pkg_config sdl2"
3140 sdlversion=$($sdlconfig --modversion 2>/dev/null)
3141 elif has "$sdl2_config"; then
3142 sdlconfig="$sdl2_config"
3143 sdlversion=$($sdlconfig --version)
3144 else
3145 if test "$sdl" = "yes" ; then
3146 feature_not_found "sdl" "Install SDL2-devel"
3148 sdl=no
3149 # no need to do the rest
3150 return
3152 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl2-config; then
3153 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
3156 cat > $TMPC << EOF
3157 #include <SDL.h>
3158 #undef main /* We don't want SDL to override our main() */
3159 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
3161 sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
3162 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug
3163 if test "$static" = "yes" ; then
3164 if $pkg_config sdl2 --exists; then
3165 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null)
3166 else
3167 sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
3169 else
3170 sdl_libs=$($sdlconfig --libs 2>/dev/null)
3172 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3173 sdl=yes
3175 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
3176 if test "$sdl" = "yes" && test "$static" = "yes" ; then
3177 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
3178 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
3179 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
3181 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3183 else
3184 sdl=no
3186 fi # static link
3187 else # sdl not found
3188 if test "$sdl" = "yes" ; then
3189 feature_not_found "sdl" "Install SDL2 devel"
3191 sdl=no
3192 fi # sdl compile test
3195 sdl_image_probe ()
3197 if test "$sdl_image" != "no" ; then
3198 if $pkg_config SDL2_image --exists; then
3199 if test "$static" = "yes"; then
3200 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null)
3201 else
3202 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null)
3204 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null)
3205 sdl_image=yes
3207 sdl_cflags="$sdl_cflags $sdl_image_cflags"
3208 sdl_libs="$sdl_libs $sdl_image_libs"
3209 else
3210 if test "$sdl_image" = "yes" ; then
3211 feature_not_found "sdl_image" "Install SDL Image devel"
3212 else
3213 sdl_image=no
3219 if test "$sdl" != "no" ; then
3220 sdl_probe
3223 if test "$sdl" = "yes" ; then
3224 sdl_image_probe
3225 else
3226 if test "$sdl_image" = "yes"; then
3227 echo "warning: SDL Image requested, but SDL is not available, disabling"
3229 sdl_image=no
3232 if test "$sdl" = "yes" ; then
3233 cat > $TMPC <<EOF
3234 #include <SDL.h>
3235 #if defined(SDL_VIDEO_DRIVER_X11)
3236 #include <X11/XKBlib.h>
3237 #else
3238 #error No x11 support
3239 #endif
3240 int main(void) { return 0; }
3242 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
3243 need_x11=yes
3244 sdl_cflags="$sdl_cflags $x11_cflags"
3245 sdl_libs="$sdl_libs $x11_libs"
3249 ##########################################
3250 # RDMA needs OpenFabrics libraries
3251 if test "$rdma" != "no" ; then
3252 cat > $TMPC <<EOF
3253 #include <rdma/rdma_cma.h>
3254 int main(void) { return 0; }
3256 rdma_libs="-lrdmacm -libverbs -libumad"
3257 if compile_prog "" "$rdma_libs" ; then
3258 rdma="yes"
3259 libs_softmmu="$libs_softmmu $rdma_libs"
3260 else
3261 if test "$rdma" = "yes" ; then
3262 error_exit \
3263 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3264 " Your options:" \
3265 " (1) Fast: Install infiniband packages (devel) from your distro." \
3266 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3267 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3269 rdma="no"
3273 ##########################################
3274 # PVRDMA detection
3276 cat > $TMPC <<EOF &&
3277 #include <sys/mman.h>
3280 main(void)
3282 char buf = 0;
3283 void *addr = &buf;
3284 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3286 return 0;
3290 if test "$rdma" = "yes" ; then
3291 case "$pvrdma" in
3293 if compile_prog "" ""; then
3294 pvrdma="yes"
3295 else
3296 pvrdma="no"
3299 "yes")
3300 if ! compile_prog "" ""; then
3301 error_exit "PVRDMA is not supported since mremap is not implemented"
3303 pvrdma="yes"
3305 "no")
3306 pvrdma="no"
3308 esac
3309 else
3310 if test "$pvrdma" = "yes" ; then
3311 error_exit "PVRDMA requires rdma suppport"
3313 pvrdma="no"
3316 # Let's see if enhanced reg_mr is supported
3317 if test "$pvrdma" = "yes" ; then
3319 cat > $TMPC <<EOF &&
3320 #include <infiniband/verbs.h>
3323 main(void)
3325 struct ibv_mr *mr;
3326 struct ibv_pd *pd = NULL;
3327 size_t length = 10;
3328 uint64_t iova = 0;
3329 int access = 0;
3330 void *addr = NULL;
3332 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
3334 ibv_dereg_mr(mr);
3336 return 0;
3339 if ! compile_prog "" "-libverbs"; then
3340 QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
3344 ##########################################
3345 # VNC SASL detection
3346 if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then
3347 cat > $TMPC <<EOF
3348 #include <sasl/sasl.h>
3349 #include <stdio.h>
3350 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
3352 # Assuming Cyrus-SASL installed in /usr prefix
3353 vnc_sasl_cflags=""
3354 vnc_sasl_libs="-lsasl2"
3355 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
3356 vnc_sasl=yes
3357 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
3358 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
3359 else
3360 if test "$vnc_sasl" = "yes" ; then
3361 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
3363 vnc_sasl=no
3367 ##########################################
3368 # VNC JPEG detection
3369 if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then
3370 cat > $TMPC <<EOF
3371 #include <stdio.h>
3372 #include <jpeglib.h>
3373 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
3375 vnc_jpeg_cflags=""
3376 vnc_jpeg_libs="-ljpeg"
3377 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
3378 vnc_jpeg=yes
3379 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
3380 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
3381 else
3382 if test "$vnc_jpeg" = "yes" ; then
3383 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
3385 vnc_jpeg=no
3389 ##########################################
3390 # VNC PNG detection
3391 if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then
3392 cat > $TMPC <<EOF
3393 //#include <stdio.h>
3394 #include <png.h>
3395 #include <stddef.h>
3396 int main(void) {
3397 png_structp png_ptr;
3398 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
3399 return png_ptr != 0;
3402 if $pkg_config libpng --exists; then
3403 vnc_png_cflags=$($pkg_config libpng --cflags)
3404 vnc_png_libs=$($pkg_config libpng --libs)
3405 else
3406 vnc_png_cflags=""
3407 vnc_png_libs="-lpng"
3409 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
3410 vnc_png=yes
3411 libs_softmmu="$vnc_png_libs $libs_softmmu"
3412 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
3413 else
3414 if test "$vnc_png" = "yes" ; then
3415 feature_not_found "vnc-png" "Install libpng devel"
3417 vnc_png=no
3421 ##########################################
3422 # xkbcommon probe
3423 if test "$xkbcommon" != "no" ; then
3424 if $pkg_config xkbcommon --exists; then
3425 xkbcommon_cflags=$($pkg_config xkbcommon --cflags)
3426 xkbcommon_libs=$($pkg_config xkbcommon --libs)
3427 xkbcommon=yes
3428 else
3429 if test "$xkbcommon" = "yes" ; then
3430 feature_not_found "xkbcommon" "Install libxkbcommon-devel"
3432 xkbcommon=no
3437 ##########################################
3438 # xfsctl() probe, used for file-posix.c
3439 if test "$xfs" != "no" ; then
3440 cat > $TMPC << EOF
3441 #include <stddef.h> /* NULL */
3442 #include <xfs/xfs.h>
3443 int main(void)
3445 xfsctl(NULL, 0, 0, NULL);
3446 return 0;
3449 if compile_prog "" "" ; then
3450 xfs="yes"
3451 else
3452 if test "$xfs" = "yes" ; then
3453 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
3455 xfs=no
3459 ##########################################
3460 # vde libraries probe
3461 if test "$vde" != "no" ; then
3462 vde_libs="-lvdeplug"
3463 cat > $TMPC << EOF
3464 #include <libvdeplug.h>
3465 int main(void)
3467 struct vde_open_args a = {0, 0, 0};
3468 char s[] = "";
3469 vde_open(s, s, &a);
3470 return 0;
3473 if compile_prog "" "$vde_libs" ; then
3474 vde=yes
3475 else
3476 if test "$vde" = "yes" ; then
3477 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3479 vde=no
3483 ##########################################
3484 # netmap support probe
3485 # Apart from looking for netmap headers, we make sure that the host API version
3486 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3487 # a minor/major version number. Minor new features will be marked with values up
3488 # to 15, and if something happens that requires a change to the backend we will
3489 # move above 15, submit the backend fixes and modify this two bounds.
3490 if test "$netmap" != "no" ; then
3491 cat > $TMPC << EOF
3492 #include <inttypes.h>
3493 #include <net/if.h>
3494 #include <net/netmap.h>
3495 #include <net/netmap_user.h>
3496 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3497 #error
3498 #endif
3499 int main(void) { return 0; }
3501 if compile_prog "" "" ; then
3502 netmap=yes
3503 else
3504 if test "$netmap" = "yes" ; then
3505 feature_not_found "netmap"
3507 netmap=no
3511 ##########################################
3512 # libcap-ng library probe
3513 if test "$cap_ng" != "no" ; then
3514 cap_libs="-lcap-ng"
3515 cat > $TMPC << EOF
3516 #include <cap-ng.h>
3517 int main(void)
3519 capng_capability_to_name(CAPNG_EFFECTIVE);
3520 return 0;
3523 if compile_prog "" "$cap_libs" ; then
3524 cap_ng=yes
3525 libs_tools="$cap_libs $libs_tools"
3526 else
3527 if test "$cap_ng" = "yes" ; then
3528 feature_not_found "cap_ng" "Install libcap-ng devel"
3530 cap_ng=no
3534 ##########################################
3535 # Sound support libraries probe
3537 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3538 for drv in $audio_drv_list; do
3539 case $drv in
3540 alsa | try-alsa)
3541 if $pkg_config alsa --exists; then
3542 alsa_libs=$($pkg_config alsa --libs)
3543 if test "$drv" = "try-alsa"; then
3544 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
3546 else
3547 if test "$drv" = "try-alsa"; then
3548 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
3549 else
3550 error_exit "$drv check failed" \
3551 "Make sure to have the $drv libs and headers installed."
3556 pa | try-pa)
3557 if $pkg_config libpulse --exists; then
3558 pulse_libs=$($pkg_config libpulse --libs)
3559 if test "$drv" = "try-pa"; then
3560 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
3562 else
3563 if test "$drv" = "try-pa"; then
3564 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
3565 else
3566 error_exit "$drv check failed" \
3567 "Make sure to have the $drv libs and headers installed."
3572 sdl)
3573 if test "$sdl" = "no"; then
3574 error_exit "sdl not found or disabled, can not use sdl audio driver"
3578 try-sdl)
3579 if test "$sdl" = "no"; then
3580 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
3581 else
3582 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
3586 coreaudio)
3587 coreaudio_libs="-framework CoreAudio"
3590 dsound)
3591 dsound_libs="-lole32 -ldxguid"
3592 audio_win_int="yes"
3595 oss)
3596 oss_libs="$oss_lib"
3600 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3601 error_exit "Unknown driver '$drv' selected" \
3602 "Possible drivers are: $audio_possible_drivers"
3605 esac
3606 done
3608 ##########################################
3609 # BrlAPI probe
3611 if test "$brlapi" != "no" ; then
3612 brlapi_libs="-lbrlapi"
3613 cat > $TMPC << EOF
3614 #include <brlapi.h>
3615 #include <stddef.h>
3616 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3618 if compile_prog "" "$brlapi_libs" ; then
3619 brlapi=yes
3620 else
3621 if test "$brlapi" = "yes" ; then
3622 feature_not_found "brlapi" "Install brlapi devel"
3624 brlapi=no
3628 ##########################################
3629 # iconv probe
3630 if test "$iconv" != "no" ; then
3631 cat > $TMPC << EOF
3632 #include <iconv.h>
3633 int main(void) {
3634 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
3635 return conv != (iconv_t) -1;
3638 iconv_prefix_list="/usr/local:/usr"
3639 iconv_lib_list=":-liconv"
3640 IFS=:
3641 for iconv_prefix in $iconv_prefix_list; do
3642 IFS=:
3643 iconv_cflags="-I$iconv_prefix/include"
3644 iconv_ldflags="-L$iconv_prefix/lib"
3645 for iconv_link in $iconv_lib_list; do
3646 unset IFS
3647 iconv_lib="$iconv_ldflags $iconv_link"
3648 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log
3649 if compile_prog "$iconv_cflags" "$iconv_lib" ; then
3650 iconv_found=yes
3651 break
3653 done
3654 if test "$iconv_found" = yes ; then
3655 break
3657 done
3658 if test "$iconv_found" = "yes" ; then
3659 iconv=yes
3660 else
3661 if test "$iconv" = "yes" ; then
3662 feature_not_found "iconv" "Install iconv devel"
3664 iconv=no
3668 ##########################################
3669 # curses probe
3670 if test "$iconv" = "no" ; then
3671 # curses will need iconv
3672 curses=no
3674 if test "$curses" != "no" ; then
3675 if test "$mingw32" = "yes" ; then
3676 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3677 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3678 else
3679 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3680 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3682 curses_found=no
3683 cat > $TMPC << EOF
3684 #include <locale.h>
3685 #include <curses.h>
3686 #include <wchar.h>
3687 #include <langinfo.h>
3688 int main(void) {
3689 const char *codeset;
3690 wchar_t wch = L'w';
3691 setlocale(LC_ALL, "");
3692 resize_term(0, 0);
3693 addwstr(L"wide chars\n");
3694 addnwstr(&wch, 1);
3695 add_wch(WACS_DEGREE);
3696 codeset = nl_langinfo(CODESET);
3697 return codeset != 0;
3700 IFS=:
3701 for curses_inc in $curses_inc_list; do
3702 # Make sure we get the wide character prototypes
3703 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3704 IFS=:
3705 for curses_lib in $curses_lib_list; do
3706 unset IFS
3707 if compile_prog "$curses_inc" "$curses_lib" ; then
3708 curses_found=yes
3709 break
3711 done
3712 if test "$curses_found" = yes ; then
3713 break
3715 done
3716 unset IFS
3717 if test "$curses_found" = "yes" ; then
3718 curses=yes
3719 else
3720 if test "$curses" = "yes" ; then
3721 feature_not_found "curses" "Install ncurses devel"
3723 curses=no
3727 ##########################################
3728 # curl probe
3729 if test "$curl" != "no" ; then
3730 if $pkg_config libcurl --exists; then
3731 curlconfig="$pkg_config libcurl"
3732 else
3733 curlconfig=curl-config
3735 cat > $TMPC << EOF
3736 #include <curl/curl.h>
3737 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3739 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3740 curl_libs=$($curlconfig --libs 2>/dev/null)
3741 if compile_prog "$curl_cflags" "$curl_libs" ; then
3742 curl=yes
3743 else
3744 if test "$curl" = "yes" ; then
3745 feature_not_found "curl" "Install libcurl devel"
3747 curl=no
3749 fi # test "$curl"
3751 ##########################################
3752 # glib support probe
3754 glib_req_ver=2.48
3755 glib_modules=gthread-2.0
3756 if test "$modules" = yes; then
3757 glib_modules="$glib_modules gmodule-export-2.0"
3759 if test "$plugins" = yes; then
3760 glib_modules="$glib_modules gmodule-2.0"
3763 # This workaround is required due to a bug in pkg-config file for glib as it
3764 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3766 if test "$static" = yes && test "$mingw32" = yes; then
3767 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
3770 for i in $glib_modules; do
3771 if $pkg_config --atleast-version=$glib_req_ver $i; then
3772 glib_cflags=$($pkg_config --cflags $i)
3773 glib_libs=$($pkg_config --libs $i)
3774 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
3775 LIBS="$glib_libs $LIBS"
3776 libs_qga="$glib_libs $libs_qga"
3777 else
3778 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3780 done
3782 if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
3783 gio=yes
3784 gio_cflags=$($pkg_config --cflags gio-2.0)
3785 gio_libs=$($pkg_config --libs gio-2.0)
3786 gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0)
3787 if [ ! -x "$gdbus_codegen" ]; then
3788 gdbus_codegen=
3790 else
3791 gio=no
3794 if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then
3795 gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)"
3796 gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)"
3799 # Sanity check that the current size_t matches the
3800 # size that glib thinks it should be. This catches
3801 # problems on multi-arch where people try to build
3802 # 32-bit QEMU while pointing at 64-bit glib headers
3803 cat > $TMPC <<EOF
3804 #include <glib.h>
3805 #include <unistd.h>
3807 #define QEMU_BUILD_BUG_ON(x) \
3808 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3810 int main(void) {
3811 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3812 return 0;
3816 if ! compile_prog "$CFLAGS" "$LIBS" ; then
3817 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3818 "You probably need to set PKG_CONFIG_LIBDIR"\
3819 "to point to the right pkg-config files for your"\
3820 "build target"
3823 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3824 cat > $TMPC << EOF
3825 #include <glib.h>
3826 int main(void) { return 0; }
3828 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3829 if cc_has_warning_flag "-Wno-unknown-attributes"; then
3830 glib_cflags="-Wno-unknown-attributes $glib_cflags"
3831 CFLAGS="-Wno-unknown-attributes $CFLAGS"
3835 #########################################
3836 # zlib check
3838 if test "$zlib" != "no" ; then
3839 if $pkg_config --exists zlib; then
3840 zlib_cflags=$($pkg_config --cflags zlib)
3841 zlib_libs=$($pkg_config --libs zlib)
3842 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS"
3843 LIBS="$zlib_libs $LIBS"
3844 else
3845 cat > $TMPC << EOF
3846 #include <zlib.h>
3847 int main(void) { zlibVersion(); return 0; }
3849 if compile_prog "" "-lz" ; then
3850 LIBS="$LIBS -lz"
3851 else
3852 error_exit "zlib check failed" \
3853 "Make sure to have the zlib libs and headers installed."
3858 ##########################################
3859 # SHA command probe for modules
3860 if test "$modules" = yes; then
3861 shacmd_probe="sha1sum sha1 shasum"
3862 for c in $shacmd_probe; do
3863 if has $c; then
3864 shacmd="$c"
3865 break
3867 done
3868 if test "$shacmd" = ""; then
3869 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
3873 ##########################################
3874 # pixman support probe
3876 if test "$want_tools" = "no" && test "$softmmu" = "no"; then
3877 pixman_cflags=
3878 pixman_libs=
3879 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
3880 pixman_cflags=$($pkg_config --cflags pixman-1)
3881 pixman_libs=$($pkg_config --libs pixman-1)
3882 else
3883 error_exit "pixman >= 0.21.8 not present." \
3884 "Please install the pixman devel package."
3887 ##########################################
3888 # libmpathpersist probe
3890 if test "$mpath" != "no" ; then
3891 # probe for the new API
3892 cat > $TMPC <<EOF
3893 #include <libudev.h>
3894 #include <mpath_persist.h>
3895 unsigned mpath_mx_alloc_len = 1024;
3896 int logsink;
3897 static struct config *multipath_conf;
3898 extern struct udev *udev;
3899 extern struct config *get_multipath_config(void);
3900 extern void put_multipath_config(struct config *conf);
3901 struct udev *udev;
3902 struct config *get_multipath_config(void) { return multipath_conf; }
3903 void put_multipath_config(struct config *conf) { }
3905 int main(void) {
3906 udev = udev_new();
3907 multipath_conf = mpath_lib_init();
3908 return 0;
3911 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3912 mpathpersist=yes
3913 mpathpersist_new_api=yes
3914 else
3915 # probe for the old API
3916 cat > $TMPC <<EOF
3917 #include <libudev.h>
3918 #include <mpath_persist.h>
3919 unsigned mpath_mx_alloc_len = 1024;
3920 int logsink;
3921 int main(void) {
3922 struct udev *udev = udev_new();
3923 mpath_lib_init(udev);
3924 return 0;
3927 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3928 mpathpersist=yes
3929 mpathpersist_new_api=no
3930 else
3931 mpathpersist=no
3934 else
3935 mpathpersist=no
3938 ##########################################
3939 # pthread probe
3940 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3942 pthread=no
3943 cat > $TMPC << EOF
3944 #include <pthread.h>
3945 static void *f(void *p) { return NULL; }
3946 int main(void) {
3947 pthread_t thread;
3948 pthread_create(&thread, 0, f, 0);
3949 return 0;
3952 if compile_prog "" "" ; then
3953 pthread=yes
3954 else
3955 for pthread_lib in $PTHREADLIBS_LIST; do
3956 if compile_prog "" "$pthread_lib" ; then
3957 pthread=yes
3958 found=no
3959 for lib_entry in $LIBS; do
3960 if test "$lib_entry" = "$pthread_lib"; then
3961 found=yes
3962 break
3964 done
3965 if test "$found" = "no"; then
3966 LIBS="$pthread_lib $LIBS"
3967 libs_qga="$pthread_lib $libs_qga"
3969 PTHREAD_LIB="$pthread_lib"
3970 break
3972 done
3975 if test "$mingw32" != yes && test "$pthread" = no; then
3976 error_exit "pthread check failed" \
3977 "Make sure to have the pthread libs and headers installed."
3980 # check for pthread_setname_np with thread id
3981 pthread_setname_np_w_tid=no
3982 cat > $TMPC << EOF
3983 #include <pthread.h>
3985 static void *f(void *p) { return NULL; }
3986 int main(void)
3988 pthread_t thread;
3989 pthread_create(&thread, 0, f, 0);
3990 pthread_setname_np(thread, "QEMU");
3991 return 0;
3994 if compile_prog "" "$pthread_lib" ; then
3995 pthread_setname_np_w_tid=yes
3998 # check for pthread_setname_np without thread id
3999 pthread_setname_np_wo_tid=no
4000 cat > $TMPC << EOF
4001 #include <pthread.h>
4003 static void *f(void *p) { pthread_setname_np("QEMU"); }
4004 int main(void)
4006 pthread_t thread;
4007 pthread_create(&thread, 0, f, 0);
4008 return 0;
4011 if compile_prog "" "$pthread_lib" ; then
4012 pthread_setname_np_wo_tid=yes
4015 ##########################################
4016 # rbd probe
4017 if test "$rbd" != "no" ; then
4018 cat > $TMPC <<EOF
4019 #include <stdio.h>
4020 #include <rbd/librbd.h>
4021 int main(void) {
4022 rados_t cluster;
4023 rados_create(&cluster, NULL);
4024 return 0;
4027 rbd_libs="-lrbd -lrados"
4028 if compile_prog "" "$rbd_libs" ; then
4029 rbd=yes
4030 else
4031 if test "$rbd" = "yes" ; then
4032 feature_not_found "rados block device" "Install librbd/ceph devel"
4034 rbd=no
4038 ##########################################
4039 # libssh probe
4040 if test "$libssh" != "no" ; then
4041 if $pkg_config --exists libssh; then
4042 libssh_cflags=$($pkg_config libssh --cflags)
4043 libssh_libs=$($pkg_config libssh --libs)
4044 libssh=yes
4045 else
4046 if test "$libssh" = "yes" ; then
4047 error_exit "libssh required for --enable-libssh"
4049 libssh=no
4053 ##########################################
4054 # Check for libssh 0.8
4055 # This is done like this instead of using the LIBSSH_VERSION_* and
4056 # SSH_VERSION_* macros because some distributions in the past shipped
4057 # snapshots of the future 0.8 from Git, and those snapshots did not
4058 # have updated version numbers (still referring to 0.7.0).
4060 if test "$libssh" = "yes"; then
4061 cat > $TMPC <<EOF
4062 #include <libssh/libssh.h>
4063 int main(void) { return ssh_get_server_publickey(NULL, NULL); }
4065 if compile_prog "$libssh_cflags" "$libssh_libs"; then
4066 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags"
4070 ##########################################
4071 # linux-aio probe
4073 if test "$linux_aio" != "no" ; then
4074 cat > $TMPC <<EOF
4075 #include <libaio.h>
4076 #include <sys/eventfd.h>
4077 #include <stddef.h>
4078 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
4080 if compile_prog "" "-laio" ; then
4081 linux_aio=yes
4082 else
4083 if test "$linux_aio" = "yes" ; then
4084 feature_not_found "linux AIO" "Install libaio devel"
4086 linux_aio=no
4089 ##########################################
4090 # linux-io-uring probe
4092 if test "$linux_io_uring" != "no" ; then
4093 if $pkg_config liburing; then
4094 linux_io_uring_cflags=$($pkg_config --cflags liburing)
4095 linux_io_uring_libs=$($pkg_config --libs liburing)
4096 linux_io_uring=yes
4098 # io_uring is used in libqemuutil.a where per-file -libs variables are not
4099 # seen by programs linking the archive. It's not ideal, but just add the
4100 # library dependency globally.
4101 LIBS="$linux_io_uring_libs $LIBS"
4102 else
4103 if test "$linux_io_uring" = "yes" ; then
4104 feature_not_found "linux io_uring" "Install liburing devel"
4106 linux_io_uring=no
4110 ##########################################
4111 # TPM emulation is only on POSIX
4113 if test "$tpm" = ""; then
4114 if test "$mingw32" = "yes"; then
4115 tpm=no
4116 else
4117 tpm=yes
4119 elif test "$tpm" = "yes"; then
4120 if test "$mingw32" = "yes" ; then
4121 error_exit "TPM emulation only available on POSIX systems"
4125 ##########################################
4126 # attr probe
4128 if test "$attr" != "no" ; then
4129 cat > $TMPC <<EOF
4130 #include <stdio.h>
4131 #include <sys/types.h>
4132 #ifdef CONFIG_LIBATTR
4133 #include <attr/xattr.h>
4134 #else
4135 #include <sys/xattr.h>
4136 #endif
4137 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
4139 if compile_prog "" "" ; then
4140 attr=yes
4141 # Older distros have <attr/xattr.h>, and need -lattr:
4142 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
4143 attr=yes
4144 LIBS="-lattr $LIBS"
4145 libattr=yes
4146 else
4147 if test "$attr" = "yes" ; then
4148 feature_not_found "ATTR" "Install libc6 or libattr devel"
4150 attr=no
4154 ##########################################
4155 # iovec probe
4156 cat > $TMPC <<EOF
4157 #include <sys/types.h>
4158 #include <sys/uio.h>
4159 #include <unistd.h>
4160 int main(void) { return sizeof(struct iovec); }
4162 iovec=no
4163 if compile_prog "" "" ; then
4164 iovec=yes
4167 ##########################################
4168 # preadv probe
4169 cat > $TMPC <<EOF
4170 #include <sys/types.h>
4171 #include <sys/uio.h>
4172 #include <unistd.h>
4173 int main(void) { return preadv(0, 0, 0, 0); }
4175 preadv=no
4176 if compile_prog "" "" ; then
4177 preadv=yes
4180 ##########################################
4181 # fdt probe
4182 # fdt support is mandatory for at least some target architectures,
4183 # so insist on it if we're building those system emulators.
4184 fdt_required=no
4185 for target in $target_list; do
4186 case $target in
4187 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu)
4188 fdt_required=yes
4190 esac
4191 done
4193 if test "$fdt_required" = "yes"; then
4194 if test "$fdt" = "no"; then
4195 error_exit "fdt disabled but some requested targets require it." \
4196 "You can turn off fdt only if you also disable all the system emulation" \
4197 "targets which need it (by specifying a cut down --target-list)."
4199 fdt=yes
4200 elif test "$fdt" != "yes" ; then
4201 fdt=no
4204 # fdt is only required when building softmmu targets
4205 if test -z "$fdt" -a "$softmmu" != "yes" ; then
4206 fdt="no"
4209 if test "$fdt" != "no" ; then
4210 fdt_libs="-lfdt"
4211 # explicitly check for libfdt_env.h as it is missing in some stable installs
4212 # and test for required functions to make sure we are on a version >= 1.4.2
4213 cat > $TMPC << EOF
4214 #include <libfdt.h>
4215 #include <libfdt_env.h>
4216 int main(void) { fdt_check_full(NULL, 0); return 0; }
4218 if compile_prog "" "$fdt_libs" ; then
4219 # system DTC is good - use it
4220 fdt=system
4221 else
4222 # have GIT checkout, so activate dtc submodule
4223 if test -e "${source_path}/.git" ; then
4224 git_submodules="${git_submodules} dtc"
4226 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
4227 fdt=git
4228 mkdir -p dtc
4229 if [ "$pwd_is_source_path" != "y" ] ; then
4230 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
4231 symlink "$source_path/dtc/scripts" "dtc/scripts"
4233 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
4234 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt"
4235 fdt_libs="$fdt_libs"
4236 elif test "$fdt" = "yes" ; then
4237 # Not a git build & no libfdt found, prompt for system install
4238 error_exit "DTC (libfdt) version >= 1.4.2 not present." \
4239 "Please install the DTC (libfdt) devel package"
4240 else
4241 # don't have and don't want
4242 fdt_libs=
4243 fdt=no
4248 libs_softmmu="$libs_softmmu $fdt_libs"
4250 ##########################################
4251 # opengl probe (for sdl2, gtk, milkymist-tmu2)
4253 gbm="no"
4254 if $pkg_config gbm; then
4255 gbm_cflags="$($pkg_config --cflags gbm)"
4256 gbm_libs="$($pkg_config --libs gbm)"
4257 gbm="yes"
4260 if test "$opengl" != "no" ; then
4261 opengl_pkgs="epoxy gbm"
4262 if $pkg_config $opengl_pkgs; then
4263 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
4264 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
4265 opengl=yes
4266 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
4267 gtk_gl="yes"
4269 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
4270 else
4271 if test "$opengl" = "yes" ; then
4272 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
4274 opengl_cflags=""
4275 opengl_libs=""
4276 opengl=no
4280 if test "$opengl" = "yes"; then
4281 cat > $TMPC << EOF
4282 #include <epoxy/egl.h>
4283 #ifndef EGL_MESA_image_dma_buf_export
4284 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
4285 #endif
4286 int main(void) { return 0; }
4288 if compile_prog "" "" ; then
4289 opengl_dmabuf=yes
4293 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
4294 for target in $target_list; do
4295 case $target in
4296 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
4297 need_x11=yes
4299 esac
4300 done
4303 ##########################################
4304 # libxml2 probe
4305 if test "$libxml2" != "no" ; then
4306 if $pkg_config --exists libxml-2.0; then
4307 libxml2="yes"
4308 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
4309 libxml2_libs=$($pkg_config --libs libxml-2.0)
4310 else
4311 if test "$libxml2" = "yes"; then
4312 feature_not_found "libxml2" "Install libxml2 devel"
4314 libxml2="no"
4318 ##########################################
4319 # glusterfs probe
4320 if test "$glusterfs" != "no" ; then
4321 if $pkg_config --atleast-version=3 glusterfs-api; then
4322 glusterfs="yes"
4323 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
4324 glusterfs_libs=$($pkg_config --libs glusterfs-api)
4325 if $pkg_config --atleast-version=4 glusterfs-api; then
4326 glusterfs_xlator_opt="yes"
4328 if $pkg_config --atleast-version=5 glusterfs-api; then
4329 glusterfs_discard="yes"
4331 if $pkg_config --atleast-version=6 glusterfs-api; then
4332 glusterfs_fallocate="yes"
4333 glusterfs_zerofill="yes"
4335 cat > $TMPC << EOF
4336 #include <glusterfs/api/glfs.h>
4339 main(void)
4341 /* new glfs_ftruncate() passes two additional args */
4342 return glfs_ftruncate(NULL, 0, NULL, NULL);
4345 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4346 glusterfs_ftruncate_has_stat="yes"
4348 cat > $TMPC << EOF
4349 #include <glusterfs/api/glfs.h>
4351 /* new glfs_io_cbk() passes two additional glfs_stat structs */
4352 static void
4353 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
4357 main(void)
4359 glfs_io_cbk iocb = &glusterfs_iocb;
4360 iocb(NULL, 0 , NULL, NULL, NULL);
4361 return 0;
4364 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4365 glusterfs_iocb_has_stat="yes"
4367 else
4368 if test "$glusterfs" = "yes" ; then
4369 feature_not_found "GlusterFS backend support" \
4370 "Install glusterfs-api devel >= 3"
4372 glusterfs="no"
4376 # Check for inotify functions when we are building linux-user
4377 # emulator. This is done because older glibc versions don't
4378 # have syscall stubs for these implemented. In that case we
4379 # don't provide them even if kernel supports them.
4381 inotify=no
4382 cat > $TMPC << EOF
4383 #include <sys/inotify.h>
4386 main(void)
4388 /* try to start inotify */
4389 return inotify_init();
4392 if compile_prog "" "" ; then
4393 inotify=yes
4396 inotify1=no
4397 cat > $TMPC << EOF
4398 #include <sys/inotify.h>
4401 main(void)
4403 /* try to start inotify */
4404 return inotify_init1(0);
4407 if compile_prog "" "" ; then
4408 inotify1=yes
4411 # check if pipe2 is there
4412 pipe2=no
4413 cat > $TMPC << EOF
4414 #include <unistd.h>
4415 #include <fcntl.h>
4417 int main(void)
4419 int pipefd[2];
4420 return pipe2(pipefd, O_CLOEXEC);
4423 if compile_prog "" "" ; then
4424 pipe2=yes
4427 # check if accept4 is there
4428 accept4=no
4429 cat > $TMPC << EOF
4430 #include <sys/socket.h>
4431 #include <stddef.h>
4433 int main(void)
4435 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4436 return 0;
4439 if compile_prog "" "" ; then
4440 accept4=yes
4443 # check if tee/splice is there. vmsplice was added same time.
4444 splice=no
4445 cat > $TMPC << EOF
4446 #include <unistd.h>
4447 #include <fcntl.h>
4448 #include <limits.h>
4450 int main(void)
4452 int len, fd = 0;
4453 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4454 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4455 return 0;
4458 if compile_prog "" "" ; then
4459 splice=yes
4462 ##########################################
4463 # libnuma probe
4465 if test "$numa" != "no" ; then
4466 cat > $TMPC << EOF
4467 #include <numa.h>
4468 int main(void) { return numa_available(); }
4471 if compile_prog "" "-lnuma" ; then
4472 numa=yes
4473 libs_softmmu="-lnuma $libs_softmmu"
4474 else
4475 if test "$numa" = "yes" ; then
4476 feature_not_found "numa" "install numactl devel"
4478 numa=no
4482 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4483 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4484 exit 1
4487 # Even if malloc_trim() is available, these non-libc memory allocators
4488 # do not support it.
4489 if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
4490 if test "$malloc_trim" = "yes" ; then
4491 echo "Disabling malloc_trim with non-libc memory allocator"
4493 malloc_trim="no"
4496 #######################################
4497 # malloc_trim
4499 if test "$malloc_trim" != "no" ; then
4500 cat > $TMPC << EOF
4501 #include <malloc.h>
4502 int main(void) { malloc_trim(0); return 0; }
4504 if compile_prog "" "" ; then
4505 malloc_trim="yes"
4506 else
4507 malloc_trim="no"
4511 ##########################################
4512 # tcmalloc probe
4514 if test "$tcmalloc" = "yes" ; then
4515 cat > $TMPC << EOF
4516 #include <stdlib.h>
4517 int main(void) { malloc(1); return 0; }
4520 if compile_prog "" "-ltcmalloc" ; then
4521 LIBS="-ltcmalloc $LIBS"
4522 else
4523 feature_not_found "tcmalloc" "install gperftools devel"
4527 ##########################################
4528 # jemalloc probe
4530 if test "$jemalloc" = "yes" ; then
4531 cat > $TMPC << EOF
4532 #include <stdlib.h>
4533 int main(void) { malloc(1); return 0; }
4536 if compile_prog "" "-ljemalloc" ; then
4537 LIBS="-ljemalloc $LIBS"
4538 else
4539 feature_not_found "jemalloc" "install jemalloc devel"
4543 ##########################################
4544 # signalfd probe
4545 signalfd="no"
4546 cat > $TMPC << EOF
4547 #include <unistd.h>
4548 #include <sys/syscall.h>
4549 #include <signal.h>
4550 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4553 if compile_prog "" "" ; then
4554 signalfd=yes
4557 # check if optreset global is declared by <getopt.h>
4558 optreset="no"
4559 cat > $TMPC << EOF
4560 #include <getopt.h>
4561 int main(void) { return optreset; }
4564 if compile_prog "" "" ; then
4565 optreset=yes
4568 # check if eventfd is supported
4569 eventfd=no
4570 cat > $TMPC << EOF
4571 #include <sys/eventfd.h>
4573 int main(void)
4575 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4578 if compile_prog "" "" ; then
4579 eventfd=yes
4582 # check if memfd is supported
4583 memfd=no
4584 cat > $TMPC << EOF
4585 #include <sys/mman.h>
4587 int main(void)
4589 return memfd_create("foo", MFD_ALLOW_SEALING);
4592 if compile_prog "" "" ; then
4593 memfd=yes
4596 # check for usbfs
4597 have_usbfs=no
4598 if test "$linux_user" = "yes"; then
4599 cat > $TMPC << EOF
4600 #include <linux/usbdevice_fs.h>
4602 #ifndef USBDEVFS_GET_CAPABILITIES
4603 #error "USBDEVFS_GET_CAPABILITIES undefined"
4604 #endif
4606 #ifndef USBDEVFS_DISCONNECT_CLAIM
4607 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4608 #endif
4610 int main(void)
4612 return 0;
4615 if compile_prog "" ""; then
4616 have_usbfs=yes
4620 # check for fallocate
4621 fallocate=no
4622 cat > $TMPC << EOF
4623 #include <fcntl.h>
4625 int main(void)
4627 fallocate(0, 0, 0, 0);
4628 return 0;
4631 if compile_prog "" "" ; then
4632 fallocate=yes
4635 # check for fallocate hole punching
4636 fallocate_punch_hole=no
4637 cat > $TMPC << EOF
4638 #include <fcntl.h>
4639 #include <linux/falloc.h>
4641 int main(void)
4643 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4644 return 0;
4647 if compile_prog "" "" ; then
4648 fallocate_punch_hole=yes
4651 # check that fallocate supports range zeroing inside the file
4652 fallocate_zero_range=no
4653 cat > $TMPC << EOF
4654 #include <fcntl.h>
4655 #include <linux/falloc.h>
4657 int main(void)
4659 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4660 return 0;
4663 if compile_prog "" "" ; then
4664 fallocate_zero_range=yes
4667 # check for posix_fallocate
4668 posix_fallocate=no
4669 cat > $TMPC << EOF
4670 #include <fcntl.h>
4672 int main(void)
4674 posix_fallocate(0, 0, 0);
4675 return 0;
4678 if compile_prog "" "" ; then
4679 posix_fallocate=yes
4682 # check for sync_file_range
4683 sync_file_range=no
4684 cat > $TMPC << EOF
4685 #include <fcntl.h>
4687 int main(void)
4689 sync_file_range(0, 0, 0, 0);
4690 return 0;
4693 if compile_prog "" "" ; then
4694 sync_file_range=yes
4697 # check for linux/fiemap.h and FS_IOC_FIEMAP
4698 fiemap=no
4699 cat > $TMPC << EOF
4700 #include <sys/ioctl.h>
4701 #include <linux/fs.h>
4702 #include <linux/fiemap.h>
4704 int main(void)
4706 ioctl(0, FS_IOC_FIEMAP, 0);
4707 return 0;
4710 if compile_prog "" "" ; then
4711 fiemap=yes
4714 # check for dup3
4715 dup3=no
4716 cat > $TMPC << EOF
4717 #include <unistd.h>
4719 int main(void)
4721 dup3(0, 0, 0);
4722 return 0;
4725 if compile_prog "" "" ; then
4726 dup3=yes
4729 # check for ppoll support
4730 ppoll=no
4731 cat > $TMPC << EOF
4732 #include <poll.h>
4734 int main(void)
4736 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4737 ppoll(&pfd, 1, 0, 0);
4738 return 0;
4741 if compile_prog "" "" ; then
4742 ppoll=yes
4745 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4746 prctl_pr_set_timerslack=no
4747 cat > $TMPC << EOF
4748 #include <sys/prctl.h>
4750 int main(void)
4752 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4753 return 0;
4756 if compile_prog "" "" ; then
4757 prctl_pr_set_timerslack=yes
4760 # check for epoll support
4761 epoll=no
4762 cat > $TMPC << EOF
4763 #include <sys/epoll.h>
4765 int main(void)
4767 epoll_create(0);
4768 return 0;
4771 if compile_prog "" "" ; then
4772 epoll=yes
4775 # epoll_create1 is a later addition
4776 # so we must check separately for its presence
4777 epoll_create1=no
4778 cat > $TMPC << EOF
4779 #include <sys/epoll.h>
4781 int main(void)
4783 /* Note that we use epoll_create1 as a value, not as
4784 * a function being called. This is necessary so that on
4785 * old SPARC glibc versions where the function was present in
4786 * the library but not declared in the header file we will
4787 * fail the configure check. (Otherwise we will get a compiler
4788 * warning but not an error, and will proceed to fail the
4789 * qemu compile where we compile with -Werror.)
4791 return (int)(uintptr_t)&epoll_create1;
4794 if compile_prog "" "" ; then
4795 epoll_create1=yes
4798 # check for sendfile support
4799 sendfile=no
4800 cat > $TMPC << EOF
4801 #include <sys/sendfile.h>
4803 int main(void)
4805 return sendfile(0, 0, 0, 0);
4808 if compile_prog "" "" ; then
4809 sendfile=yes
4812 # check for timerfd support (glibc 2.8 and newer)
4813 timerfd=no
4814 cat > $TMPC << EOF
4815 #include <sys/timerfd.h>
4817 int main(void)
4819 return(timerfd_create(CLOCK_REALTIME, 0));
4822 if compile_prog "" "" ; then
4823 timerfd=yes
4826 # check for setns and unshare support
4827 setns=no
4828 cat > $TMPC << EOF
4829 #include <sched.h>
4831 int main(void)
4833 int ret;
4834 ret = setns(0, 0);
4835 ret = unshare(0);
4836 return ret;
4839 if compile_prog "" "" ; then
4840 setns=yes
4843 # clock_adjtime probe
4844 clock_adjtime=no
4845 cat > $TMPC <<EOF
4846 #include <time.h>
4848 int main(void)
4850 return clock_adjtime(0, 0);
4853 clock_adjtime=no
4854 if compile_prog "" "" ; then
4855 clock_adjtime=yes
4858 # syncfs probe
4859 syncfs=no
4860 cat > $TMPC <<EOF
4861 #include <unistd.h>
4863 int main(void)
4865 return syncfs(0);
4868 syncfs=no
4869 if compile_prog "" "" ; then
4870 syncfs=yes
4873 # check for kcov support (kernel must be 4.4+, compiled with certain options)
4874 kcov=no
4875 if check_include sys/kcov.h ; then
4876 kcov=yes
4879 # Check we have a new enough version of sphinx-build
4880 has_sphinx_build() {
4881 # This is a bit awkward but works: create a trivial document and
4882 # try to run it with our configuration file (which enforces a
4883 # version requirement). This will fail if either
4884 # sphinx-build doesn't exist at all or if it is too old.
4885 mkdir -p "$TMPDIR1/sphinx"
4886 touch "$TMPDIR1/sphinx/index.rst"
4887 "$sphinx_build" -c "$source_path/docs" -b html "$TMPDIR1/sphinx" "$TMPDIR1/sphinx/out" >/dev/null 2>&1
4890 # Check if tools are available to build documentation.
4891 if test "$docs" != "no" ; then
4892 if has_sphinx_build; then
4893 sphinx_ok=yes
4894 else
4895 sphinx_ok=no
4897 if has makeinfo && has pod2man && test "$sphinx_ok" = "yes"; then
4898 docs=yes
4899 else
4900 if test "$docs" = "yes" ; then
4901 if has $sphinx_build && test "$sphinx_ok" != "yes"; then
4902 echo "Warning: $sphinx_build exists but it is either too old or uses too old a Python version" >&2
4904 feature_not_found "docs" "Install texinfo, Perl/perl-podlators and a Python 3 version of python-sphinx"
4906 docs=no
4910 # Search for bswap_32 function
4911 byteswap_h=no
4912 cat > $TMPC << EOF
4913 #include <byteswap.h>
4914 int main(void) { return bswap_32(0); }
4916 if compile_prog "" "" ; then
4917 byteswap_h=yes
4920 # Search for bswap32 function
4921 bswap_h=no
4922 cat > $TMPC << EOF
4923 #include <sys/endian.h>
4924 #include <sys/types.h>
4925 #include <machine/bswap.h>
4926 int main(void) { return bswap32(0); }
4928 if compile_prog "" "" ; then
4929 bswap_h=yes
4932 ##########################################
4933 # Do we have libiscsi >= 1.9.0
4934 if test "$libiscsi" != "no" ; then
4935 if $pkg_config --atleast-version=1.9.0 libiscsi; then
4936 libiscsi="yes"
4937 libiscsi_cflags=$($pkg_config --cflags libiscsi)
4938 libiscsi_libs=$($pkg_config --libs libiscsi)
4939 else
4940 if test "$libiscsi" = "yes" ; then
4941 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
4943 libiscsi="no"
4947 ##########################################
4948 # Do we need libm
4949 cat > $TMPC << EOF
4950 #include <math.h>
4951 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
4953 if compile_prog "" "" ; then
4955 elif compile_prog "" "-lm" ; then
4956 LIBS="-lm $LIBS"
4957 libs_qga="-lm $libs_qga"
4958 else
4959 error_exit "libm check failed"
4962 ##########################################
4963 # Do we need librt
4964 # uClibc provides 2 versions of clock_gettime(), one with realtime
4965 # support and one without. This means that the clock_gettime() don't
4966 # need -lrt. We still need it for timer_create() so we check for this
4967 # function in addition.
4968 cat > $TMPC <<EOF
4969 #include <signal.h>
4970 #include <time.h>
4971 int main(void) {
4972 timer_create(CLOCK_REALTIME, NULL, NULL);
4973 return clock_gettime(CLOCK_REALTIME, NULL);
4977 if compile_prog "" "" ; then
4979 # we need pthread for static linking. use previous pthread test result
4980 elif compile_prog "" "$pthread_lib -lrt" ; then
4981 LIBS="$LIBS -lrt"
4982 libs_qga="$libs_qga -lrt"
4985 # Check whether we need to link libutil for openpty()
4986 cat > $TMPC << EOF
4987 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
4988 int main(void) { return openpty(0, 0, 0, 0, 0); }
4991 if ! compile_prog "" "" ; then
4992 if compile_prog "" "-lutil" ; then
4993 libs_softmmu="-lutil $libs_softmmu"
4994 libs_tools="-lutil $libs_tools"
4998 ##########################################
4999 # spice probe
5000 if test "$spice" != "no" ; then
5001 cat > $TMPC << EOF
5002 #include <spice.h>
5003 int main(void) { spice_server_new(); return 0; }
5005 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
5006 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
5007 if $pkg_config --atleast-version=0.12.5 spice-server && \
5008 $pkg_config --atleast-version=0.12.3 spice-protocol && \
5009 compile_prog "$spice_cflags" "$spice_libs" ; then
5010 spice="yes"
5011 libs_softmmu="$libs_softmmu $spice_libs"
5012 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
5013 spice_protocol_version=$($pkg_config --modversion spice-protocol)
5014 spice_server_version=$($pkg_config --modversion spice-server)
5015 else
5016 if test "$spice" = "yes" ; then
5017 feature_not_found "spice" \
5018 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
5020 spice="no"
5024 # check for smartcard support
5025 if test "$smartcard" != "no"; then
5026 if $pkg_config --atleast-version=2.5.1 libcacard; then
5027 libcacard_cflags=$($pkg_config --cflags libcacard)
5028 libcacard_libs=$($pkg_config --libs libcacard)
5029 smartcard="yes"
5030 else
5031 if test "$smartcard" = "yes"; then
5032 feature_not_found "smartcard" "Install libcacard devel"
5034 smartcard="no"
5038 # check for libusb
5039 if test "$libusb" != "no" ; then
5040 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
5041 libusb="yes"
5042 libusb_cflags=$($pkg_config --cflags libusb-1.0)
5043 libusb_libs=$($pkg_config --libs libusb-1.0)
5044 else
5045 if test "$libusb" = "yes"; then
5046 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
5048 libusb="no"
5052 # check for usbredirparser for usb network redirection support
5053 if test "$usb_redir" != "no" ; then
5054 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
5055 usb_redir="yes"
5056 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
5057 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
5058 else
5059 if test "$usb_redir" = "yes"; then
5060 feature_not_found "usb-redir" "Install usbredir devel"
5062 usb_redir="no"
5066 ##########################################
5067 # check if we have VSS SDK headers for win
5069 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
5070 test "$vss_win32_sdk" != "no" ; then
5071 case "$vss_win32_sdk" in
5072 "") vss_win32_include="-isystem $source_path" ;;
5073 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
5074 # handle path with spaces. So we symlink the headers into ".sdk/vss".
5075 vss_win32_include="-isystem $source_path/.sdk/vss"
5076 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
5078 *) vss_win32_include="-isystem $vss_win32_sdk"
5079 esac
5080 cat > $TMPC << EOF
5081 #define __MIDL_user_allocate_free_DEFINED__
5082 #include <inc/win2003/vss.h>
5083 int main(void) { return VSS_CTX_BACKUP; }
5085 if compile_prog "$vss_win32_include" "" ; then
5086 guest_agent_with_vss="yes"
5087 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
5088 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
5089 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
5090 else
5091 if test "$vss_win32_sdk" != "" ; then
5092 echo "ERROR: Please download and install Microsoft VSS SDK:"
5093 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
5094 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
5095 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
5096 echo "ERROR: The headers are extracted in the directory \`inc'."
5097 feature_not_found "VSS support"
5099 guest_agent_with_vss="no"
5103 ##########################################
5104 # lookup Windows platform SDK (if not specified)
5105 # The SDK is needed only to build .tlb (type library) file of guest agent
5106 # VSS provider from the source. It is usually unnecessary because the
5107 # pre-compiled .tlb file is included.
5109 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
5110 test "$guest_agent_with_vss" = "yes" ; then
5111 if test -z "$win_sdk"; then
5112 programfiles="$PROGRAMFILES"
5113 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
5114 if test -n "$programfiles"; then
5115 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
5116 else
5117 feature_not_found "Windows SDK"
5119 elif test "$win_sdk" = "no"; then
5120 win_sdk=""
5124 ##########################################
5125 # check if mingw environment provides a recent ntddscsi.h
5126 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
5127 cat > $TMPC << EOF
5128 #include <windows.h>
5129 #include <ntddscsi.h>
5130 int main(void) {
5131 #if !defined(IOCTL_SCSI_GET_ADDRESS)
5132 #error Missing required ioctl definitions
5133 #endif
5134 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
5135 return addr.Lun;
5138 if compile_prog "" "" ; then
5139 guest_agent_ntddscsi=yes
5140 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga"
5144 ##########################################
5145 # virgl renderer probe
5147 if test "$virglrenderer" != "no" ; then
5148 cat > $TMPC << EOF
5149 #include <virglrenderer.h>
5150 int main(void) { virgl_renderer_poll(); return 0; }
5152 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
5153 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
5154 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
5155 if $pkg_config virglrenderer >/dev/null 2>&1 && \
5156 compile_prog "$virgl_cflags" "$virgl_libs" ; then
5157 virglrenderer="yes"
5158 else
5159 if test "$virglrenderer" = "yes" ; then
5160 feature_not_found "virglrenderer"
5162 virglrenderer="no"
5166 ##########################################
5167 # capstone
5169 case "$capstone" in
5170 "" | yes)
5171 if $pkg_config capstone; then
5172 capstone=system
5173 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5174 capstone=git
5175 elif test -e "${source_path}/capstone/Makefile" ; then
5176 capstone=internal
5177 elif test -z "$capstone" ; then
5178 capstone=no
5179 else
5180 feature_not_found "capstone" "Install capstone devel or git submodule"
5184 system)
5185 if ! $pkg_config capstone; then
5186 feature_not_found "capstone" "Install capstone devel"
5189 esac
5191 case "$capstone" in
5192 git | internal)
5193 if test "$capstone" = git; then
5194 git_submodules="${git_submodules} capstone"
5196 mkdir -p capstone
5197 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include"
5198 if test "$mingw32" = "yes"; then
5199 LIBCAPSTONE=capstone.lib
5200 else
5201 LIBCAPSTONE=libcapstone.a
5203 libs_cpu="-L\$(BUILD_DIR)/capstone -lcapstone $libs_cpu"
5206 system)
5207 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
5208 libs_cpu="$($pkg_config --libs capstone) $libs_cpu"
5214 error_exit "Unknown state for capstone: $capstone"
5216 esac
5218 ##########################################
5219 # check if we have fdatasync
5221 fdatasync=no
5222 cat > $TMPC << EOF
5223 #include <unistd.h>
5224 int main(void) {
5225 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
5226 return fdatasync(0);
5227 #else
5228 #error Not supported
5229 #endif
5232 if compile_prog "" "" ; then
5233 fdatasync=yes
5236 ##########################################
5237 # check if we have madvise
5239 madvise=no
5240 cat > $TMPC << EOF
5241 #include <sys/types.h>
5242 #include <sys/mman.h>
5243 #include <stddef.h>
5244 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
5246 if compile_prog "" "" ; then
5247 madvise=yes
5250 ##########################################
5251 # check if we have posix_madvise
5253 posix_madvise=no
5254 cat > $TMPC << EOF
5255 #include <sys/mman.h>
5256 #include <stddef.h>
5257 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
5259 if compile_prog "" "" ; then
5260 posix_madvise=yes
5263 ##########################################
5264 # check if we have posix_memalign()
5266 posix_memalign=no
5267 cat > $TMPC << EOF
5268 #include <stdlib.h>
5269 int main(void) {
5270 void *p;
5271 return posix_memalign(&p, 8, 8);
5274 if compile_prog "" "" ; then
5275 posix_memalign=yes
5278 ##########################################
5279 # check if we have posix_syslog
5281 posix_syslog=no
5282 cat > $TMPC << EOF
5283 #include <syslog.h>
5284 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
5286 if compile_prog "" "" ; then
5287 posix_syslog=yes
5290 ##########################################
5291 # check if we have sem_timedwait
5293 sem_timedwait=no
5294 cat > $TMPC << EOF
5295 #include <semaphore.h>
5296 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
5298 if compile_prog "" "" ; then
5299 sem_timedwait=yes
5302 ##########################################
5303 # check if we have strchrnul
5305 strchrnul=no
5306 cat > $TMPC << EOF
5307 #include <string.h>
5308 int main(void);
5309 // Use a haystack that the compiler shouldn't be able to constant fold
5310 char *haystack = (char*)&main;
5311 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
5313 if compile_prog "" "" ; then
5314 strchrnul=yes
5317 #########################################
5318 # check if we have st_atim
5320 st_atim=no
5321 cat > $TMPC << EOF
5322 #include <sys/stat.h>
5323 #include <stddef.h>
5324 int main(void) { return offsetof(struct stat, st_atim); }
5326 if compile_prog "" "" ; then
5327 st_atim=yes
5330 ##########################################
5331 # check if trace backend exists
5333 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
5334 if test "$?" -ne 0 ; then
5335 error_exit "invalid trace backends" \
5336 "Please choose supported trace backends."
5339 ##########################################
5340 # For 'ust' backend, test if ust headers are present
5341 if have_backend "ust"; then
5342 cat > $TMPC << EOF
5343 #include <lttng/tracepoint.h>
5344 int main(void) { return 0; }
5346 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
5347 if $pkg_config lttng-ust --exists; then
5348 lttng_ust_libs=$($pkg_config --libs lttng-ust)
5349 else
5350 lttng_ust_libs="-llttng-ust -ldl"
5352 if $pkg_config liburcu-bp --exists; then
5353 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
5354 else
5355 urcu_bp_libs="-lurcu-bp"
5358 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
5359 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
5360 else
5361 error_exit "Trace backend 'ust' missing lttng-ust header files"
5365 ##########################################
5366 # For 'dtrace' backend, test if 'dtrace' command is present
5367 if have_backend "dtrace"; then
5368 if ! has 'dtrace' ; then
5369 error_exit "dtrace command is not found in PATH $PATH"
5371 trace_backend_stap="no"
5372 if has 'stap' ; then
5373 trace_backend_stap="yes"
5377 ##########################################
5378 # check and set a backend for coroutine
5380 # We prefer ucontext, but it's not always possible. The fallback
5381 # is sigcontext. On Windows the only valid backend is the Windows
5382 # specific one.
5384 ucontext_works=no
5385 if test "$darwin" != "yes"; then
5386 cat > $TMPC << EOF
5387 #include <ucontext.h>
5388 #ifdef __stub_makecontext
5389 #error Ignoring glibc stub makecontext which will always fail
5390 #endif
5391 int main(void) { makecontext(0, 0, 0); return 0; }
5393 if compile_prog "" "" ; then
5394 ucontext_works=yes
5398 if test "$coroutine" = ""; then
5399 if test "$mingw32" = "yes"; then
5400 coroutine=win32
5401 elif test "$ucontext_works" = "yes"; then
5402 coroutine=ucontext
5403 else
5404 coroutine=sigaltstack
5406 else
5407 case $coroutine in
5408 windows)
5409 if test "$mingw32" != "yes"; then
5410 error_exit "'windows' coroutine backend only valid for Windows"
5412 # Unfortunately the user visible backend name doesn't match the
5413 # coroutine-*.c filename for this case, so we have to adjust it here.
5414 coroutine=win32
5416 ucontext)
5417 if test "$ucontext_works" != "yes"; then
5418 feature_not_found "ucontext"
5421 sigaltstack)
5422 if test "$mingw32" = "yes"; then
5423 error_exit "only the 'windows' coroutine backend is valid for Windows"
5427 error_exit "unknown coroutine backend $coroutine"
5429 esac
5432 if test "$coroutine_pool" = ""; then
5433 coroutine_pool=yes
5436 if test "$debug_stack_usage" = "yes"; then
5437 if test "$coroutine_pool" = "yes"; then
5438 echo "WARN: disabling coroutine pool for stack usage debugging"
5439 coroutine_pool=no
5444 ##########################################
5445 # check if we have open_by_handle_at
5447 open_by_handle_at=no
5448 cat > $TMPC << EOF
5449 #include <fcntl.h>
5450 #if !defined(AT_EMPTY_PATH)
5451 # error missing definition
5452 #else
5453 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
5454 #endif
5456 if compile_prog "" "" ; then
5457 open_by_handle_at=yes
5460 ########################################
5461 # check if we have linux/magic.h
5463 linux_magic_h=no
5464 cat > $TMPC << EOF
5465 #include <linux/magic.h>
5466 int main(void) {
5467 return 0;
5470 if compile_prog "" "" ; then
5471 linux_magic_h=yes
5474 ########################################
5475 # check whether we can disable warning option with a pragma (this is needed
5476 # to silence warnings in the headers of some versions of external libraries).
5477 # This test has to be compiled with -Werror as otherwise an unknown pragma is
5478 # only a warning.
5480 # If we can't selectively disable warning in the code, disable -Werror so that
5481 # the build doesn't fail anyway.
5483 pragma_disable_unused_but_set=no
5484 cat > $TMPC << EOF
5485 #pragma GCC diagnostic push
5486 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
5487 #pragma GCC diagnostic pop
5489 int main(void) {
5490 return 0;
5493 if compile_prog "-Werror" "" ; then
5494 pragma_diagnostic_available=yes
5495 else
5496 werror=no
5499 ########################################
5500 # check if we have valgrind/valgrind.h
5502 valgrind_h=no
5503 cat > $TMPC << EOF
5504 #include <valgrind/valgrind.h>
5505 int main(void) {
5506 return 0;
5509 if compile_prog "" "" ; then
5510 valgrind_h=yes
5513 ########################################
5514 # check if environ is declared
5516 has_environ=no
5517 cat > $TMPC << EOF
5518 #include <unistd.h>
5519 int main(void) {
5520 environ = 0;
5521 return 0;
5524 if compile_prog "" "" ; then
5525 has_environ=yes
5528 ########################################
5529 # check if cpuid.h is usable.
5531 cat > $TMPC << EOF
5532 #include <cpuid.h>
5533 int main(void) {
5534 unsigned a, b, c, d;
5535 int max = __get_cpuid_max(0, 0);
5537 if (max >= 1) {
5538 __cpuid(1, a, b, c, d);
5541 if (max >= 7) {
5542 __cpuid_count(7, 0, a, b, c, d);
5545 return 0;
5548 if compile_prog "" "" ; then
5549 cpuid_h=yes
5552 ##########################################
5553 # avx2 optimization requirement check
5555 # There is no point enabling this if cpuid.h is not usable,
5556 # since we won't be able to select the new routines.
5558 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5559 cat > $TMPC << EOF
5560 #pragma GCC push_options
5561 #pragma GCC target("avx2")
5562 #include <cpuid.h>
5563 #include <immintrin.h>
5564 static int bar(void *a) {
5565 __m256i x = *(__m256i *)a;
5566 return _mm256_testz_si256(x, x);
5568 int main(int argc, char *argv[]) { return bar(argv[0]); }
5570 if compile_object "" ; then
5571 avx2_opt="yes"
5572 else
5573 avx2_opt="no"
5577 ########################################
5578 # check if __[u]int128_t is usable.
5580 int128=no
5581 cat > $TMPC << EOF
5582 __int128_t a;
5583 __uint128_t b;
5584 int main (void) {
5585 a = a + b;
5586 b = a * b;
5587 a = a * a;
5588 return 0;
5591 if compile_prog "" "" ; then
5592 int128=yes
5595 #########################################
5596 # See if 128-bit atomic operations are supported.
5598 atomic128=no
5599 if test "$int128" = "yes"; then
5600 cat > $TMPC << EOF
5601 int main(void)
5603 unsigned __int128 x = 0, y = 0;
5604 y = __atomic_load_16(&x, 0);
5605 __atomic_store_16(&x, y, 0);
5606 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5607 return 0;
5610 if compile_prog "" "" ; then
5611 atomic128=yes
5615 cmpxchg128=no
5616 if test "$int128" = yes && test "$atomic128" = no; then
5617 cat > $TMPC << EOF
5618 int main(void)
5620 unsigned __int128 x = 0, y = 0;
5621 __sync_val_compare_and_swap_16(&x, y, x);
5622 return 0;
5625 if compile_prog "" "" ; then
5626 cmpxchg128=yes
5630 #########################################
5631 # See if 64-bit atomic operations are supported.
5632 # Note that without __atomic builtins, we can only
5633 # assume atomic loads/stores max at pointer size.
5635 cat > $TMPC << EOF
5636 #include <stdint.h>
5637 int main(void)
5639 uint64_t x = 0, y = 0;
5640 #ifdef __ATOMIC_RELAXED
5641 y = __atomic_load_8(&x, 0);
5642 __atomic_store_8(&x, y, 0);
5643 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
5644 __atomic_exchange_8(&x, y, 0);
5645 __atomic_fetch_add_8(&x, y, 0);
5646 #else
5647 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5648 __sync_lock_test_and_set(&x, y);
5649 __sync_val_compare_and_swap(&x, y, 0);
5650 __sync_fetch_and_add(&x, y);
5651 #endif
5652 return 0;
5655 if compile_prog "" "" ; then
5656 atomic64=yes
5659 #########################################
5660 # See if --dynamic-list is supported by the linker
5661 ld_dynamic_list="no"
5662 if test "$static" = "no" ; then
5663 cat > $TMPTXT <<EOF
5665 foo;
5669 cat > $TMPC <<EOF
5670 #include <stdio.h>
5671 void foo(void);
5673 void foo(void)
5675 printf("foo\n");
5678 int main(void)
5680 foo();
5681 return 0;
5685 if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then
5686 ld_dynamic_list="yes"
5690 #########################################
5691 # See if -exported_symbols_list is supported by the linker
5693 ld_exported_symbols_list="no"
5694 if test "$static" = "no" ; then
5695 cat > $TMPTXT <<EOF
5696 _foo
5699 if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then
5700 ld_exported_symbols_list="yes"
5704 if test "$plugins" = "yes" &&
5705 test "$ld_dynamic_list" = "no" &&
5706 test "$ld_exported_symbols_list" = "no" ; then
5707 error_exit \
5708 "Plugin support requires dynamic linking and specifying a set of symbols " \
5709 "that are exported to plugins. Unfortunately your linker doesn't " \
5710 "support the flag (--dynamic-list or -exported_symbols_list) used " \
5711 "for this purpose. You can't build with --static."
5714 ########################################
5715 # See if __attribute__((alias)) is supported.
5716 # This false for Xcode 9, but has been remedied for Xcode 10.
5717 # Unfortunately, travis uses Xcode 9 by default.
5719 attralias=no
5720 cat > $TMPC << EOF
5721 int x = 1;
5722 extern const int y __attribute__((alias("x")));
5723 int main(void) { return 0; }
5725 if compile_prog "" "" ; then
5726 attralias=yes
5729 ########################################
5730 # check if getauxval is available.
5732 getauxval=no
5733 cat > $TMPC << EOF
5734 #include <sys/auxv.h>
5735 int main(void) {
5736 return getauxval(AT_HWCAP) == 0;
5739 if compile_prog "" "" ; then
5740 getauxval=yes
5743 ########################################
5744 # check if ccache is interfering with
5745 # semantic analysis of macros
5747 unset CCACHE_CPP2
5748 ccache_cpp2=no
5749 cat > $TMPC << EOF
5750 static const int Z = 1;
5751 #define fn() ({ Z; })
5752 #define TAUT(X) ((X) == Z)
5753 #define PAREN(X, Y) (X == Y)
5754 #define ID(X) (X)
5755 int main(int argc, char *argv[])
5757 int x = 0, y = 0;
5758 x = ID(x);
5759 x = fn();
5760 fn();
5761 if (PAREN(x, y)) return 0;
5762 if (TAUT(Z)) return 0;
5763 return 0;
5767 if ! compile_object "-Werror"; then
5768 ccache_cpp2=yes
5771 #################################################
5772 # clang does not support glibc + FORTIFY_SOURCE.
5774 if test "$fortify_source" != "no"; then
5775 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
5776 fortify_source="no";
5777 elif test -n "$cxx" && has $cxx &&
5778 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
5779 fortify_source="no";
5780 else
5781 fortify_source="yes"
5785 ###############################################
5786 # Check if copy_file_range is provided by glibc
5787 have_copy_file_range=no
5788 cat > $TMPC << EOF
5789 #include <unistd.h>
5790 int main(void) {
5791 copy_file_range(0, NULL, 0, NULL, 0, 0);
5792 return 0;
5795 if compile_prog "" "" ; then
5796 have_copy_file_range=yes
5799 ##########################################
5800 # check if struct fsxattr is available via linux/fs.h
5802 have_fsxattr=no
5803 cat > $TMPC << EOF
5804 #include <linux/fs.h>
5805 struct fsxattr foo;
5806 int main(void) {
5807 return 0;
5810 if compile_prog "" "" ; then
5811 have_fsxattr=yes
5814 ##########################################
5815 # check for usable membarrier system call
5816 if test "$membarrier" = "yes"; then
5817 have_membarrier=no
5818 if test "$mingw32" = "yes" ; then
5819 have_membarrier=yes
5820 elif test "$linux" = "yes" ; then
5821 cat > $TMPC << EOF
5822 #include <linux/membarrier.h>
5823 #include <sys/syscall.h>
5824 #include <unistd.h>
5825 #include <stdlib.h>
5826 int main(void) {
5827 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5828 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5829 exit(0);
5832 if compile_prog "" "" ; then
5833 have_membarrier=yes
5836 if test "$have_membarrier" = "no"; then
5837 feature_not_found "membarrier" "membarrier system call not available"
5839 else
5840 # Do not enable it by default even for Mingw32, because it doesn't
5841 # work on Wine.
5842 membarrier=no
5845 ##########################################
5846 # check if rtnetlink.h exists and is useful
5847 have_rtnetlink=no
5848 cat > $TMPC << EOF
5849 #include <linux/rtnetlink.h>
5850 int main(void) {
5851 return IFLA_PROTO_DOWN;
5854 if compile_prog "" "" ; then
5855 have_rtnetlink=yes
5858 ##########################################
5859 # check for usable AF_VSOCK environment
5860 have_af_vsock=no
5861 cat > $TMPC << EOF
5862 #include <errno.h>
5863 #include <sys/types.h>
5864 #include <sys/socket.h>
5865 #if !defined(AF_VSOCK)
5866 # error missing AF_VSOCK flag
5867 #endif
5868 #include <linux/vm_sockets.h>
5869 int main(void) {
5870 int sock, ret;
5871 struct sockaddr_vm svm;
5872 socklen_t len = sizeof(svm);
5873 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5874 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5875 if ((ret == -1) && (errno == ENOTCONN)) {
5876 return 0;
5878 return -1;
5881 if compile_prog "" "" ; then
5882 have_af_vsock=yes
5885 ##########################################
5886 # check for usable AF_ALG environment
5887 have_afalg=no
5888 cat > $TMPC << EOF
5889 #include <errno.h>
5890 #include <sys/types.h>
5891 #include <sys/socket.h>
5892 #include <linux/if_alg.h>
5893 int main(void) {
5894 int sock;
5895 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5896 return sock;
5899 if compile_prog "" "" ; then
5900 have_afalg=yes
5902 if test "$crypto_afalg" = "yes"
5903 then
5904 if test "$have_afalg" != "yes"
5905 then
5906 error_exit "AF_ALG requested but could not be detected"
5911 #################################################
5912 # Check to see if we have the Hypervisor framework
5913 if [ "$darwin" = "yes" ] ; then
5914 cat > $TMPC << EOF
5915 #include <Hypervisor/hv.h>
5916 int main() { return 0;}
5918 if ! compile_object ""; then
5919 hvf='no'
5920 else
5921 hvf='yes'
5922 QEMU_LDFLAGS="-framework Hypervisor $QEMU_LDFLAGS"
5926 #################################################
5927 # Sparc implicitly links with --relax, which is
5928 # incompatible with -r, so --no-relax should be
5929 # given. It does no harm to give it on other
5930 # platforms too.
5932 # Note: the prototype is needed since QEMU_CFLAGS
5933 # contains -Wmissing-prototypes
5934 cat > $TMPC << EOF
5935 extern int foo(void);
5936 int foo(void) { return 0; }
5938 if ! compile_object ""; then
5939 error_exit "Failed to compile object file for LD_REL_FLAGS test"
5941 for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
5942 if do_cc -nostdlib $i -o $TMPMO $TMPO; then
5943 LD_REL_FLAGS=$i
5944 break
5946 done
5947 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
5948 feature_not_found "modules" "Cannot find how to build relocatable objects"
5951 ##########################################
5952 # check for sysmacros.h
5954 have_sysmacros=no
5955 cat > $TMPC << EOF
5956 #include <sys/sysmacros.h>
5957 int main(void) {
5958 return makedev(0, 0);
5961 if compile_prog "" "" ; then
5962 have_sysmacros=yes
5965 ##########################################
5966 # Veritas HyperScale block driver VxHS
5967 # Check if libvxhs is installed
5969 if test "$vxhs" != "no" ; then
5970 cat > $TMPC <<EOF
5971 #include <stdint.h>
5972 #include <qnio/qnio_api.h>
5974 void *vxhs_callback;
5976 int main(void) {
5977 iio_init(QNIO_VERSION, vxhs_callback);
5978 return 0;
5981 vxhs_libs="-lvxhs -lssl"
5982 if compile_prog "" "$vxhs_libs" ; then
5983 vxhs=yes
5984 else
5985 if test "$vxhs" = "yes" ; then
5986 feature_not_found "vxhs block device" "Install libvxhs See github"
5988 vxhs=no
5992 ##########################################
5993 # check for _Static_assert()
5995 have_static_assert=no
5996 cat > $TMPC << EOF
5997 _Static_assert(1, "success");
5998 int main(void) {
5999 return 0;
6002 if compile_prog "" "" ; then
6003 have_static_assert=yes
6006 ##########################################
6007 # check for utmpx.h, it is missing e.g. on OpenBSD
6009 have_utmpx=no
6010 cat > $TMPC << EOF
6011 #include <utmpx.h>
6012 struct utmpx user_info;
6013 int main(void) {
6014 return 0;
6017 if compile_prog "" "" ; then
6018 have_utmpx=yes
6021 ##########################################
6022 # check for getrandom()
6024 have_getrandom=no
6025 cat > $TMPC << EOF
6026 #include <sys/random.h>
6027 int main(void) {
6028 return getrandom(0, 0, GRND_NONBLOCK);
6031 if compile_prog "" "" ; then
6032 have_getrandom=yes
6035 ##########################################
6036 # checks for sanitizers
6038 have_asan=no
6039 have_ubsan=no
6040 have_asan_iface_h=no
6041 have_asan_iface_fiber=no
6043 if test "$sanitizers" = "yes" ; then
6044 write_c_skeleton
6045 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
6046 have_asan=yes
6049 # we could use a simple skeleton for flags checks, but this also
6050 # detect the static linking issue of ubsan, see also:
6051 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
6052 cat > $TMPC << EOF
6053 #include <stdlib.h>
6054 int main(void) {
6055 void *tmp = malloc(10);
6056 return *(int *)(tmp + 2);
6059 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
6060 have_ubsan=yes
6063 if check_include "sanitizer/asan_interface.h" ; then
6064 have_asan_iface_h=yes
6067 cat > $TMPC << EOF
6068 #include <sanitizer/asan_interface.h>
6069 int main(void) {
6070 __sanitizer_start_switch_fiber(0, 0, 0);
6071 return 0;
6074 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
6075 have_asan_iface_fiber=yes
6079 ##########################################
6080 # checks for fuzzer
6081 if test "$fuzzing" = "yes" ; then
6082 write_c_fuzzer_skeleton
6083 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address,fuzzer" ""; then
6084 have_fuzzer=yes
6088 ##########################################
6089 # check for libpmem
6091 if test "$libpmem" != "no"; then
6092 if $pkg_config --exists "libpmem"; then
6093 libpmem="yes"
6094 libpmem_libs=$($pkg_config --libs libpmem)
6095 libpmem_cflags=$($pkg_config --cflags libpmem)
6096 libs_softmmu="$libs_softmmu $libpmem_libs"
6097 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags"
6098 else
6099 if test "$libpmem" = "yes" ; then
6100 feature_not_found "libpmem" "Install nvml or pmdk"
6102 libpmem="no"
6106 ##########################################
6107 # check for slirp
6109 # slirp is only required when building softmmu targets
6110 if test -z "$slirp" -a "$softmmu" != "yes" ; then
6111 slirp="no"
6114 case "$slirp" in
6115 "" | yes)
6116 if $pkg_config slirp; then
6117 slirp=system
6118 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
6119 slirp=git
6120 elif test -e "${source_path}/slirp/Makefile" ; then
6121 slirp=internal
6122 elif test -z "$slirp" ; then
6123 slirp=no
6124 else
6125 feature_not_found "slirp" "Install slirp devel or git submodule"
6129 system)
6130 if ! $pkg_config slirp; then
6131 feature_not_found "slirp" "Install slirp devel"
6134 esac
6136 case "$slirp" in
6137 git | internal)
6138 if test "$slirp" = git; then
6139 git_submodules="${git_submodules} slirp"
6141 mkdir -p slirp
6142 slirp_cflags="-I\$(SRC_PATH)/slirp/src -I\$(BUILD_DIR)/slirp/src"
6143 slirp_libs="-L\$(BUILD_DIR)/slirp -lslirp"
6144 if test "$mingw32" = "yes" ; then
6145 slirp_libs="$slirp_libs -lws2_32 -liphlpapi"
6149 system)
6150 slirp_version=$($pkg_config --modversion slirp 2>/dev/null)
6151 slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null)
6152 slirp_libs=$($pkg_config --libs slirp 2>/dev/null)
6158 error_exit "Unknown state for slirp: $slirp"
6160 esac
6163 ##########################################
6164 # End of CC checks
6165 # After here, no more $cc or $ld runs
6167 write_c_skeleton
6169 if test "$gcov" = "yes" ; then
6170 QEMU_CFLAGS="-fprofile-arcs -ftest-coverage -g $QEMU_CFLAGS"
6171 QEMU_LDFLAGS="-fprofile-arcs -ftest-coverage $QEMU_LDFLAGS"
6172 elif test "$fortify_source" = "yes" ; then
6173 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
6174 elif test "$debug" = "no"; then
6175 CFLAGS="-O2 $CFLAGS"
6178 if test "$have_asan" = "yes"; then
6179 QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS"
6180 QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS"
6181 if test "$have_asan_iface_h" = "no" ; then
6182 echo "ASAN build enabled, but ASAN header missing." \
6183 "Without code annotation, the report may be inferior."
6184 elif test "$have_asan_iface_fiber" = "no" ; then
6185 echo "ASAN build enabled, but ASAN header is too old." \
6186 "Without code annotation, the report may be inferior."
6189 if test "$have_ubsan" = "yes"; then
6190 QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS"
6191 QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS"
6194 ##########################################
6195 # Do we have libnfs
6196 if test "$libnfs" != "no" ; then
6197 if $pkg_config --atleast-version=1.9.3 libnfs; then
6198 libnfs="yes"
6199 libnfs_libs=$($pkg_config --libs libnfs)
6200 else
6201 if test "$libnfs" = "yes" ; then
6202 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
6204 libnfs="no"
6208 ##########################################
6209 # Do we have libudev
6210 if test "$libudev" != "no" ; then
6211 if $pkg_config libudev && test "$static" != "yes"; then
6212 libudev="yes"
6213 libudev_libs=$($pkg_config --libs libudev)
6214 else
6215 libudev="no"
6219 # Now we've finished running tests it's OK to add -Werror to the compiler flags
6220 if test "$werror" = "yes"; then
6221 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
6224 if test "$solaris" = "no" ; then
6225 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
6226 QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS"
6230 # test if pod2man has --utf8 option
6231 if pod2man --help | grep -q utf8; then
6232 POD2MAN="pod2man --utf8"
6233 else
6234 POD2MAN="pod2man"
6237 # Use ASLR, no-SEH and DEP if available
6238 if test "$mingw32" = "yes" ; then
6239 for flag in --dynamicbase --no-seh --nxcompat; do
6240 if ld_has $flag ; then
6241 QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS"
6243 done
6246 # Disable OpenBSD W^X if available
6247 if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then
6248 cat > $TMPC <<EOF
6249 int main(void) { return 0; }
6251 wx_ldflags="-Wl,-z,wxneeded"
6252 if compile_prog "" "$wx_ldflags"; then
6253 QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags"
6257 qemu_confdir=$sysconfdir$confsuffix
6258 qemu_moddir=$libdir$confsuffix
6259 qemu_datadir=$datadir$confsuffix
6260 qemu_localedir="$datadir/locale"
6261 qemu_icondir="$datadir/icons"
6262 qemu_desktopdir="$datadir/applications"
6264 # We can only support ivshmem if we have eventfd
6265 if [ "$eventfd" = "yes" ]; then
6266 ivshmem=yes
6269 tools=""
6270 if test "$want_tools" = "yes" ; then
6271 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools"
6272 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
6273 tools="qemu-nbd\$(EXESUF) qemu-storage-daemon\$(EXESUF) $tools"
6275 if [ "$ivshmem" = "yes" ]; then
6276 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
6278 if [ "$curl" = "yes" ]; then
6279 tools="elf2dmp\$(EXESUF) $tools"
6282 if test "$softmmu" = yes ; then
6283 if test "$linux" = yes; then
6284 if test "$virtfs" != no && test "$cap_ng" = yes && test "$attr" = yes ; then
6285 virtfs=yes
6286 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
6287 else
6288 if test "$virtfs" = yes; then
6289 error_exit "VirtFS requires libcap-ng devel and libattr devel"
6291 virtfs=no
6293 if test "$mpath" != no && test "$mpathpersist" = yes ; then
6294 mpath=yes
6295 else
6296 if test "$mpath" = yes; then
6297 error_exit "Multipath requires libmpathpersist devel"
6299 mpath=no
6301 tools="$tools scsi/qemu-pr-helper\$(EXESUF)"
6302 else
6303 if test "$virtfs" = yes; then
6304 error_exit "VirtFS is supported only on Linux"
6306 virtfs=no
6307 if test "$mpath" = yes; then
6308 error_exit "Multipath is supported only on Linux"
6310 mpath=no
6312 if test "$xkbcommon" = "yes"; then
6313 tools="qemu-keymap\$(EXESUF) $tools"
6317 # Probe for guest agent support/options
6319 if [ "$guest_agent" != "no" ]; then
6320 if [ "$softmmu" = no -a "$want_tools" = no ] ; then
6321 guest_agent=no
6322 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
6323 tools="qemu-ga\$(EXESUF) $tools"
6324 guest_agent=yes
6325 elif [ "$guest_agent" != yes ]; then
6326 guest_agent=no
6327 else
6328 error_exit "Guest agent is not supported on this platform"
6332 # Guest agent Window MSI package
6334 if test "$guest_agent" != yes; then
6335 if test "$guest_agent_msi" = yes; then
6336 error_exit "MSI guest agent package requires guest agent enabled"
6338 guest_agent_msi=no
6339 elif test "$mingw32" != "yes"; then
6340 if test "$guest_agent_msi" = "yes"; then
6341 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
6343 guest_agent_msi=no
6344 elif ! has wixl; then
6345 if test "$guest_agent_msi" = "yes"; then
6346 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
6348 guest_agent_msi=no
6349 else
6350 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
6351 # disabled explicitly
6352 if test "$guest_agent_msi" != "no"; then
6353 guest_agent_msi=yes
6357 if test "$guest_agent_msi" = "yes"; then
6358 if test "$guest_agent_with_vss" = "yes"; then
6359 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
6362 if test "$QEMU_GA_MANUFACTURER" = ""; then
6363 QEMU_GA_MANUFACTURER=QEMU
6366 if test "$QEMU_GA_DISTRO" = ""; then
6367 QEMU_GA_DISTRO=Linux
6370 if test "$QEMU_GA_VERSION" = ""; then
6371 QEMU_GA_VERSION=$(cat $source_path/VERSION)
6374 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
6376 case "$cpu" in
6377 x86_64)
6378 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
6380 i386)
6381 QEMU_GA_MSI_ARCH="-D Arch=32"
6384 error_exit "CPU $cpu not supported for building installation package"
6386 esac
6389 # Mac OS X ships with a broken assembler
6390 roms=
6391 if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
6392 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
6393 test "$softmmu" = yes ; then
6394 # Different host OS linkers have different ideas about the name of the ELF
6395 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
6396 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
6397 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
6398 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
6399 ld_i386_emulation="$emu"
6400 roms="optionrom"
6401 break
6403 done
6406 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
6407 if test "$cpu" = "s390x" ; then
6408 write_c_skeleton
6409 if compile_prog "-march=z900" ""; then
6410 roms="$roms s390-ccw"
6414 # Probe for the need for relocating the user-only binary.
6415 if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then
6416 textseg_addr=
6417 case "$cpu" in
6418 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
6419 # ??? Rationale for choosing this address
6420 textseg_addr=0x60000000
6422 mips)
6423 # A 256M aligned address, high in the address space, with enough
6424 # room for the code_gen_buffer above it before the stack.
6425 textseg_addr=0x60000000
6427 esac
6428 if [ -n "$textseg_addr" ]; then
6429 cat > $TMPC <<EOF
6430 int main(void) { return 0; }
6432 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
6433 if ! compile_prog "" "$textseg_ldflags"; then
6434 # In case ld does not support -Ttext-segment, edit the default linker
6435 # script via sed to set the .text start addr. This is needed on FreeBSD
6436 # at least.
6437 if ! $ld --verbose >/dev/null 2>&1; then
6438 error_exit \
6439 "We need to link the QEMU user mode binaries at a" \
6440 "specific text address. Unfortunately your linker" \
6441 "doesn't support either the -Ttext-segment option or" \
6442 "printing the default linker script with --verbose." \
6443 "If you don't want the user mode binaries, pass the" \
6444 "--disable-user option to configure."
6447 $ld --verbose | sed \
6448 -e '1,/==================================================/d' \
6449 -e '/==================================================/,$d' \
6450 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
6451 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
6452 textseg_ldflags="-Wl,-T../config-host.ld"
6457 # Check that the C++ compiler exists and works with the C compiler.
6458 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
6459 if has $cxx; then
6460 cat > $TMPC <<EOF
6461 int c_function(void);
6462 int main(void) { return c_function(); }
6465 compile_object
6467 cat > $TMPCXX <<EOF
6468 extern "C" {
6469 int c_function(void);
6471 int c_function(void) { return 42; }
6474 update_cxxflags
6476 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
6477 # C++ compiler $cxx works ok with C compiler $cc
6479 else
6480 echo "C++ compiler $cxx does not work with C compiler $cc"
6481 echo "Disabling C++ specific optional code"
6482 cxx=
6484 else
6485 echo "No C++ compiler available; disabling C++ specific optional code"
6486 cxx=
6489 echo_version() {
6490 if test "$1" = "yes" ; then
6491 echo "($2)"
6495 # prepend pixman and ftd flags after all config tests are done
6496 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
6497 QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS"
6498 libs_softmmu="$pixman_libs $libs_softmmu"
6500 echo "Install prefix $prefix"
6501 echo "BIOS directory $(eval echo $qemu_datadir)"
6502 echo "firmware path $(eval echo $firmwarepath)"
6503 echo "binary directory $(eval echo $bindir)"
6504 echo "library directory $(eval echo $libdir)"
6505 echo "module directory $(eval echo $qemu_moddir)"
6506 echo "libexec directory $(eval echo $libexecdir)"
6507 echo "include directory $(eval echo $includedir)"
6508 echo "config directory $(eval echo $sysconfdir)"
6509 if test "$mingw32" = "no" ; then
6510 echo "local state directory $(eval echo $local_statedir)"
6511 echo "Manual directory $(eval echo $mandir)"
6512 echo "ELF interp prefix $interp_prefix"
6513 else
6514 echo "local state directory queried at runtime"
6515 echo "Windows SDK $win_sdk"
6517 echo "Build directory $(pwd)"
6518 echo "Source path $source_path"
6519 echo "GIT binary $git"
6520 echo "GIT submodules $git_submodules"
6521 echo "C compiler $cc"
6522 echo "Host C compiler $host_cc"
6523 echo "C++ compiler $cxx"
6524 echo "Objective-C compiler $objcc"
6525 echo "ARFLAGS $ARFLAGS"
6526 echo "CFLAGS $CFLAGS"
6527 echo "QEMU_CFLAGS $QEMU_CFLAGS"
6528 echo "QEMU_LDFLAGS $QEMU_LDFLAGS"
6529 echo "make $make"
6530 echo "install $install"
6531 echo "python $python ($python_version)"
6532 if test "$docs" != "no"; then
6533 echo "sphinx-build $sphinx_build"
6535 echo "genisoimage $genisoimage"
6536 echo "slirp support $slirp $(echo_version $slirp $slirp_version)"
6537 if test "$slirp" != "no" ; then
6538 echo "smbd $smbd"
6540 echo "module support $modules"
6541 echo "host CPU $cpu"
6542 echo "host big endian $bigendian"
6543 echo "target list $target_list"
6544 echo "gprof enabled $gprof"
6545 echo "sparse enabled $sparse"
6546 echo "strip binaries $strip_opt"
6547 echo "profiler $profiler"
6548 echo "static build $static"
6549 if test "$darwin" = "yes" ; then
6550 echo "Cocoa support $cocoa"
6552 echo "SDL support $sdl $(echo_version $sdl $sdlversion)"
6553 echo "SDL image support $sdl_image"
6554 echo "GTK support $gtk $(echo_version $gtk $gtk_version)"
6555 echo "GTK GL support $gtk_gl"
6556 echo "VTE support $vte $(echo_version $vte $vteversion)"
6557 echo "TLS priority $tls_priority"
6558 echo "GNUTLS support $gnutls"
6559 echo "libgcrypt $gcrypt"
6560 if test "$gcrypt" = "yes"
6561 then
6562 echo " hmac $gcrypt_hmac"
6563 echo " XTS $gcrypt_xts"
6565 echo "nettle $nettle $(echo_version $nettle $nettle_version)"
6566 if test "$nettle" = "yes"
6567 then
6568 echo " XTS $nettle_xts"
6570 echo "libtasn1 $tasn1"
6571 echo "PAM $auth_pam"
6572 echo "iconv support $iconv"
6573 echo "curses support $curses"
6574 echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)"
6575 echo "curl support $curl"
6576 echo "mingw32 support $mingw32"
6577 echo "Audio drivers $audio_drv_list"
6578 echo "Block whitelist (rw) $block_drv_rw_whitelist"
6579 echo "Block whitelist (ro) $block_drv_ro_whitelist"
6580 echo "VirtFS support $virtfs"
6581 echo "Multipath support $mpath"
6582 echo "VNC support $vnc"
6583 if test "$vnc" = "yes" ; then
6584 echo "VNC SASL support $vnc_sasl"
6585 echo "VNC JPEG support $vnc_jpeg"
6586 echo "VNC PNG support $vnc_png"
6588 echo "xen support $xen"
6589 if test "$xen" = "yes" ; then
6590 echo "xen ctrl version $xen_ctrl_version"
6592 echo "brlapi support $brlapi"
6593 echo "Documentation $docs"
6594 echo "PIE $pie"
6595 echo "vde support $vde"
6596 echo "netmap support $netmap"
6597 echo "Linux AIO support $linux_aio"
6598 echo "Linux io_uring support $linux_io_uring"
6599 echo "ATTR/XATTR support $attr"
6600 echo "Install blobs $blobs"
6601 echo "KVM support $kvm"
6602 echo "HAX support $hax"
6603 echo "HVF support $hvf"
6604 echo "WHPX support $whpx"
6605 echo "TCG support $tcg"
6606 if test "$tcg" = "yes" ; then
6607 echo "TCG debug enabled $debug_tcg"
6608 echo "TCG interpreter $tcg_interpreter"
6610 echo "malloc trim support $malloc_trim"
6611 echo "RDMA support $rdma"
6612 echo "PVRDMA support $pvrdma"
6613 echo "fdt support $fdt"
6614 echo "membarrier $membarrier"
6615 echo "preadv support $preadv"
6616 echo "fdatasync $fdatasync"
6617 echo "madvise $madvise"
6618 echo "posix_madvise $posix_madvise"
6619 echo "posix_memalign $posix_memalign"
6620 echo "libcap-ng support $cap_ng"
6621 echo "vhost-net support $vhost_net"
6622 echo "vhost-crypto support $vhost_crypto"
6623 echo "vhost-scsi support $vhost_scsi"
6624 echo "vhost-vsock support $vhost_vsock"
6625 echo "vhost-user support $vhost_user"
6626 echo "vhost-user-fs support $vhost_user_fs"
6627 echo "Trace backends $trace_backends"
6628 if have_backend "simple"; then
6629 echo "Trace output file $trace_file-<pid>"
6631 echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)"
6632 echo "rbd support $rbd"
6633 echo "xfsctl support $xfs"
6634 echo "smartcard support $smartcard"
6635 echo "libusb $libusb"
6636 echo "usb net redir $usb_redir"
6637 echo "OpenGL support $opengl"
6638 echo "OpenGL dmabufs $opengl_dmabuf"
6639 echo "libiscsi support $libiscsi"
6640 echo "libnfs support $libnfs"
6641 echo "build guest agent $guest_agent"
6642 echo "QGA VSS support $guest_agent_with_vss"
6643 echo "QGA w32 disk info $guest_agent_ntddscsi"
6644 echo "QGA MSI support $guest_agent_msi"
6645 echo "seccomp support $seccomp"
6646 echo "coroutine backend $coroutine"
6647 echo "coroutine pool $coroutine_pool"
6648 echo "debug stack usage $debug_stack_usage"
6649 echo "mutex debugging $debug_mutex"
6650 echo "crypto afalg $crypto_afalg"
6651 echo "GlusterFS support $glusterfs"
6652 echo "gcov $gcov_tool"
6653 echo "gcov enabled $gcov"
6654 echo "TPM support $tpm"
6655 echo "libssh support $libssh"
6656 echo "QOM debugging $qom_cast_debug"
6657 echo "Live block migration $live_block_migration"
6658 echo "lzo support $lzo"
6659 echo "snappy support $snappy"
6660 echo "bzip2 support $bzip2"
6661 echo "lzfse support $lzfse"
6662 echo "zstd support $zstd"
6663 echo "NUMA host support $numa"
6664 echo "libxml2 $libxml2"
6665 echo "tcmalloc support $tcmalloc"
6666 echo "jemalloc support $jemalloc"
6667 echo "avx2 optimization $avx2_opt"
6668 echo "replication support $replication"
6669 echo "VxHS block device $vxhs"
6670 echo "bochs support $bochs"
6671 echo "cloop support $cloop"
6672 echo "dmg support $dmg"
6673 echo "qcow v1 support $qcow1"
6674 echo "vdi support $vdi"
6675 echo "vvfat support $vvfat"
6676 echo "qed support $qed"
6677 echo "parallels support $parallels"
6678 echo "sheepdog support $sheepdog"
6679 echo "capstone $capstone"
6680 echo "libpmem support $libpmem"
6681 echo "libudev $libudev"
6682 echo "default devices $default_devices"
6683 echo "plugin support $plugins"
6684 echo "fuzzing support $fuzzing"
6686 if test "$supported_cpu" = "no"; then
6687 echo
6688 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!"
6689 echo
6690 echo "CPU host architecture $cpu support is not currently maintained."
6691 echo "The QEMU project intends to remove support for this host CPU in"
6692 echo "a future release if nobody volunteers to maintain it and to"
6693 echo "provide a build host for our continuous integration setup."
6694 echo "configure has succeeded and you can continue to build, but"
6695 echo "if you care about QEMU on this platform you should contact"
6696 echo "us upstream at qemu-devel@nongnu.org."
6699 if test "$supported_os" = "no"; then
6700 echo
6701 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!"
6702 echo
6703 echo "Host OS $targetos support is not currently maintained."
6704 echo "The QEMU project intends to remove support for this host OS in"
6705 echo "a future release if nobody volunteers to maintain it and to"
6706 echo "provide a build host for our continuous integration setup."
6707 echo "configure has succeeded and you can continue to build, but"
6708 echo "if you care about QEMU on this platform you should contact"
6709 echo "us upstream at qemu-devel@nongnu.org."
6712 config_host_mak="config-host.mak"
6714 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
6716 echo "# Automatically generated by configure - do not modify" > $config_host_mak
6717 echo >> $config_host_mak
6719 echo all: >> $config_host_mak
6720 echo "prefix=$prefix" >> $config_host_mak
6721 echo "bindir=$bindir" >> $config_host_mak
6722 echo "libdir=$libdir" >> $config_host_mak
6723 echo "libexecdir=$libexecdir" >> $config_host_mak
6724 echo "includedir=$includedir" >> $config_host_mak
6725 echo "mandir=$mandir" >> $config_host_mak
6726 echo "sysconfdir=$sysconfdir" >> $config_host_mak
6727 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
6728 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
6729 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
6730 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
6731 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
6732 if test "$mingw32" = "no" ; then
6733 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
6735 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
6736 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
6737 echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
6738 echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
6739 echo "libs_cpu=$libs_cpu" >> $config_host_mak
6740 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
6741 echo "GIT=$git" >> $config_host_mak
6742 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
6743 echo "GIT_UPDATE=$git_update" >> $config_host_mak
6745 echo "ARCH=$ARCH" >> $config_host_mak
6747 if test "$default_devices" = "yes" ; then
6748 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
6749 else
6750 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
6752 if test "$debug_tcg" = "yes" ; then
6753 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
6755 if test "$strip_opt" = "yes" ; then
6756 echo "STRIP=${strip}" >> $config_host_mak
6758 if test "$bigendian" = "yes" ; then
6759 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
6761 if test "$mingw32" = "yes" ; then
6762 echo "CONFIG_WIN32=y" >> $config_host_mak
6763 rc_version=$(cat $source_path/VERSION)
6764 version_major=${rc_version%%.*}
6765 rc_version=${rc_version#*.}
6766 version_minor=${rc_version%%.*}
6767 rc_version=${rc_version#*.}
6768 version_subminor=${rc_version%%.*}
6769 version_micro=0
6770 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6771 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6772 if test "$guest_agent_with_vss" = "yes" ; then
6773 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
6774 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
6775 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
6777 if test "$guest_agent_ntddscsi" = "yes" ; then
6778 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
6780 if test "$guest_agent_msi" = "yes"; then
6781 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
6782 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
6783 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
6784 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
6785 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
6786 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
6787 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
6789 else
6790 echo "CONFIG_POSIX=y" >> $config_host_mak
6793 if test "$linux" = "yes" ; then
6794 echo "CONFIG_LINUX=y" >> $config_host_mak
6797 if test "$darwin" = "yes" ; then
6798 echo "CONFIG_DARWIN=y" >> $config_host_mak
6801 if test "$solaris" = "yes" ; then
6802 echo "CONFIG_SOLARIS=y" >> $config_host_mak
6804 if test "$haiku" = "yes" ; then
6805 echo "CONFIG_HAIKU=y" >> $config_host_mak
6807 if test "$static" = "yes" ; then
6808 echo "CONFIG_STATIC=y" >> $config_host_mak
6810 if test "$profiler" = "yes" ; then
6811 echo "CONFIG_PROFILER=y" >> $config_host_mak
6813 if test "$want_tools" = "yes" ; then
6814 echo "CONFIG_TOOLS=y" >> $config_host_mak
6816 if test "$slirp" != "no"; then
6817 echo "CONFIG_SLIRP=y" >> $config_host_mak
6818 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
6819 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak
6820 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak
6822 if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then
6823 echo "config-host.h: slirp/all" >> $config_host_mak
6825 if test "$vde" = "yes" ; then
6826 echo "CONFIG_VDE=y" >> $config_host_mak
6827 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
6829 if test "$netmap" = "yes" ; then
6830 echo "CONFIG_NETMAP=y" >> $config_host_mak
6832 if test "$l2tpv3" = "yes" ; then
6833 echo "CONFIG_L2TPV3=y" >> $config_host_mak
6835 if test "$gprof" = "yes" ; then
6836 echo "CONFIG_GPROF=y" >> $config_host_mak
6838 if test "$cap_ng" = "yes" ; then
6839 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
6841 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
6842 for drv in $audio_drv_list; do
6843 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
6844 case "$drv" in
6845 alsa | oss | pa | sdl)
6846 echo "$def=m" >> $config_host_mak ;;
6848 echo "$def=y" >> $config_host_mak ;;
6849 esac
6850 done
6851 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6852 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6853 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6854 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6855 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6856 if test "$audio_win_int" = "yes" ; then
6857 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6859 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6860 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6861 if test "$vnc" = "yes" ; then
6862 echo "CONFIG_VNC=y" >> $config_host_mak
6864 if test "$vnc_sasl" = "yes" ; then
6865 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
6867 if test "$vnc_jpeg" = "yes" ; then
6868 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
6870 if test "$vnc_png" = "yes" ; then
6871 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
6873 if test "$xkbcommon" = "yes" ; then
6874 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
6875 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
6877 if test "$xfs" = "yes" ; then
6878 echo "CONFIG_XFS=y" >> $config_host_mak
6880 qemu_version=$(head $source_path/VERSION)
6881 echo "VERSION=$qemu_version" >>$config_host_mak
6882 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6883 echo "SRC_PATH=$source_path" >> $config_host_mak
6884 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6885 if [ "$docs" = "yes" ] ; then
6886 echo "BUILD_DOCS=yes" >> $config_host_mak
6888 if test "$modules" = "yes"; then
6889 # $shacmd can generate a hash started with digit, which the compiler doesn't
6890 # like as an symbol. So prefix it with an underscore
6891 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6892 echo "CONFIG_MODULES=y" >> $config_host_mak
6894 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
6895 echo "CONFIG_X11=y" >> $config_host_mak
6896 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
6897 echo "X11_LIBS=$x11_libs" >> $config_host_mak
6899 if test "$sdl" = "yes" ; then
6900 echo "CONFIG_SDL=m" >> $config_host_mak
6901 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
6902 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
6903 if test "$sdl_image" = "yes" ; then
6904 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak
6907 if test "$cocoa" = "yes" ; then
6908 echo "CONFIG_COCOA=y" >> $config_host_mak
6910 if test "$iconv" = "yes" ; then
6911 echo "CONFIG_ICONV=y" >> $config_host_mak
6912 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak
6913 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak
6915 if test "$curses" = "yes" ; then
6916 echo "CONFIG_CURSES=m" >> $config_host_mak
6917 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
6918 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
6920 if test "$pipe2" = "yes" ; then
6921 echo "CONFIG_PIPE2=y" >> $config_host_mak
6923 if test "$accept4" = "yes" ; then
6924 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6926 if test "$splice" = "yes" ; then
6927 echo "CONFIG_SPLICE=y" >> $config_host_mak
6929 if test "$eventfd" = "yes" ; then
6930 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6932 if test "$memfd" = "yes" ; then
6933 echo "CONFIG_MEMFD=y" >> $config_host_mak
6935 if test "$have_usbfs" = "yes" ; then
6936 echo "CONFIG_USBFS=y" >> $config_host_mak
6938 if test "$fallocate" = "yes" ; then
6939 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6941 if test "$fallocate_punch_hole" = "yes" ; then
6942 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6944 if test "$fallocate_zero_range" = "yes" ; then
6945 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6947 if test "$posix_fallocate" = "yes" ; then
6948 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6950 if test "$sync_file_range" = "yes" ; then
6951 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6953 if test "$fiemap" = "yes" ; then
6954 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6956 if test "$dup3" = "yes" ; then
6957 echo "CONFIG_DUP3=y" >> $config_host_mak
6959 if test "$ppoll" = "yes" ; then
6960 echo "CONFIG_PPOLL=y" >> $config_host_mak
6962 if test "$prctl_pr_set_timerslack" = "yes" ; then
6963 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
6965 if test "$epoll" = "yes" ; then
6966 echo "CONFIG_EPOLL=y" >> $config_host_mak
6968 if test "$epoll_create1" = "yes" ; then
6969 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
6971 if test "$sendfile" = "yes" ; then
6972 echo "CONFIG_SENDFILE=y" >> $config_host_mak
6974 if test "$timerfd" = "yes" ; then
6975 echo "CONFIG_TIMERFD=y" >> $config_host_mak
6977 if test "$setns" = "yes" ; then
6978 echo "CONFIG_SETNS=y" >> $config_host_mak
6980 if test "$clock_adjtime" = "yes" ; then
6981 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
6983 if test "$syncfs" = "yes" ; then
6984 echo "CONFIG_SYNCFS=y" >> $config_host_mak
6986 if test "$kcov" = "yes" ; then
6987 echo "CONFIG_KCOV=y" >> $config_host_mak
6989 if test "$inotify" = "yes" ; then
6990 echo "CONFIG_INOTIFY=y" >> $config_host_mak
6992 if test "$inotify1" = "yes" ; then
6993 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
6995 if test "$sem_timedwait" = "yes" ; then
6996 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
6998 if test "$strchrnul" = "yes" ; then
6999 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
7001 if test "$st_atim" = "yes" ; then
7002 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
7004 if test "$byteswap_h" = "yes" ; then
7005 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
7007 if test "$bswap_h" = "yes" ; then
7008 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
7010 if test "$curl" = "yes" ; then
7011 echo "CONFIG_CURL=m" >> $config_host_mak
7012 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
7013 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
7015 if test "$brlapi" = "yes" ; then
7016 echo "CONFIG_BRLAPI=y" >> $config_host_mak
7017 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
7019 if test "$gtk" = "yes" ; then
7020 echo "CONFIG_GTK=m" >> $config_host_mak
7021 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
7022 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
7023 if test "$gtk_gl" = "yes" ; then
7024 echo "CONFIG_GTK_GL=y" >> $config_host_mak
7027 if test "$gio" = "yes" ; then
7028 echo "CONFIG_GIO=y" >> $config_host_mak
7029 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
7030 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
7031 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
7033 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
7034 if test "$gnutls" = "yes" ; then
7035 echo "CONFIG_GNUTLS=y" >> $config_host_mak
7037 if test "$gcrypt" = "yes" ; then
7038 echo "CONFIG_GCRYPT=y" >> $config_host_mak
7039 if test "$gcrypt_hmac" = "yes" ; then
7040 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
7043 if test "$nettle" = "yes" ; then
7044 echo "CONFIG_NETTLE=y" >> $config_host_mak
7045 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
7047 if test "$qemu_private_xts" = "yes" ; then
7048 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
7050 if test "$tasn1" = "yes" ; then
7051 echo "CONFIG_TASN1=y" >> $config_host_mak
7053 if test "$auth_pam" = "yes" ; then
7054 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
7056 if test "$have_ifaddrs_h" = "yes" ; then
7057 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
7059 if test "$have_broken_size_max" = "yes" ; then
7060 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
7063 # Work around a system header bug with some kernel/XFS header
7064 # versions where they both try to define 'struct fsxattr':
7065 # xfs headers will not try to redefine structs from linux headers
7066 # if this macro is set.
7067 if test "$have_fsxattr" = "yes" ; then
7068 echo "HAVE_FSXATTR=y" >> $config_host_mak
7070 if test "$have_copy_file_range" = "yes" ; then
7071 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
7073 if test "$vte" = "yes" ; then
7074 echo "CONFIG_VTE=y" >> $config_host_mak
7075 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
7076 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
7078 if test "$virglrenderer" = "yes" ; then
7079 echo "CONFIG_VIRGL=y" >> $config_host_mak
7080 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
7081 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
7083 if test "$xen" = "yes" ; then
7084 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
7085 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
7087 if test "$linux_aio" = "yes" ; then
7088 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
7090 if test "$linux_io_uring" = "yes" ; then
7091 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak
7092 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak
7093 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak
7095 if test "$attr" = "yes" ; then
7096 echo "CONFIG_ATTR=y" >> $config_host_mak
7098 if test "$libattr" = "yes" ; then
7099 echo "CONFIG_LIBATTR=y" >> $config_host_mak
7101 if test "$virtfs" = "yes" ; then
7102 echo "CONFIG_VIRTFS=y" >> $config_host_mak
7104 if test "$mpath" = "yes" ; then
7105 echo "CONFIG_MPATH=y" >> $config_host_mak
7106 if test "$mpathpersist_new_api" = "yes"; then
7107 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
7110 if test "$vhost_scsi" = "yes" ; then
7111 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
7113 if test "$vhost_net" = "yes" ; then
7114 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
7116 if test "$vhost_net_user" = "yes" ; then
7117 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
7119 if test "$vhost_crypto" = "yes" ; then
7120 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
7122 if test "$vhost_vsock" = "yes" ; then
7123 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
7125 if test "$vhost_kernel" = "yes" ; then
7126 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
7128 if test "$vhost_user" = "yes" ; then
7129 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
7131 if test "$vhost_user_fs" = "yes" ; then
7132 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
7134 if test "$blobs" = "yes" ; then
7135 echo "INSTALL_BLOBS=yes" >> $config_host_mak
7137 if test "$iovec" = "yes" ; then
7138 echo "CONFIG_IOVEC=y" >> $config_host_mak
7140 if test "$preadv" = "yes" ; then
7141 echo "CONFIG_PREADV=y" >> $config_host_mak
7143 if test "$fdt" != "no" ; then
7144 echo "CONFIG_FDT=y" >> $config_host_mak
7146 if test "$membarrier" = "yes" ; then
7147 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
7149 if test "$signalfd" = "yes" ; then
7150 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
7152 if test "$optreset" = "yes" ; then
7153 echo "HAVE_OPTRESET=y" >> $config_host_mak
7155 if test "$tcg" = "yes"; then
7156 echo "CONFIG_TCG=y" >> $config_host_mak
7157 if test "$tcg_interpreter" = "yes" ; then
7158 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
7161 if test "$fdatasync" = "yes" ; then
7162 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
7164 if test "$madvise" = "yes" ; then
7165 echo "CONFIG_MADVISE=y" >> $config_host_mak
7167 if test "$posix_madvise" = "yes" ; then
7168 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
7170 if test "$posix_memalign" = "yes" ; then
7171 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
7174 if test "$spice" = "yes" ; then
7175 echo "CONFIG_SPICE=y" >> $config_host_mak
7178 if test "$smartcard" = "yes" ; then
7179 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
7180 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
7181 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
7184 if test "$libusb" = "yes" ; then
7185 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
7186 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
7187 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
7190 if test "$usb_redir" = "yes" ; then
7191 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
7192 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
7193 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
7196 if test "$opengl" = "yes" ; then
7197 echo "CONFIG_OPENGL=y" >> $config_host_mak
7198 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
7199 if test "$opengl_dmabuf" = "yes" ; then
7200 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
7204 if test "$gbm" = "yes" ; then
7205 echo "CONFIG_GBM=y" >> $config_host_mak
7206 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
7207 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
7211 if test "$malloc_trim" = "yes" ; then
7212 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
7215 if test "$avx2_opt" = "yes" ; then
7216 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
7219 if test "$lzo" = "yes" ; then
7220 echo "CONFIG_LZO=y" >> $config_host_mak
7223 if test "$snappy" = "yes" ; then
7224 echo "CONFIG_SNAPPY=y" >> $config_host_mak
7227 if test "$bzip2" = "yes" ; then
7228 echo "CONFIG_BZIP2=y" >> $config_host_mak
7229 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
7232 if test "$lzfse" = "yes" ; then
7233 echo "CONFIG_LZFSE=y" >> $config_host_mak
7234 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
7237 if test "$zstd" = "yes" ; then
7238 echo "CONFIG_ZSTD=y" >> $config_host_mak
7241 if test "$libiscsi" = "yes" ; then
7242 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
7243 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
7244 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
7247 if test "$libnfs" = "yes" ; then
7248 echo "CONFIG_LIBNFS=m" >> $config_host_mak
7249 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
7252 if test "$seccomp" = "yes"; then
7253 echo "CONFIG_SECCOMP=y" >> $config_host_mak
7254 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
7255 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
7258 # XXX: suppress that
7259 if [ "$bsd" = "yes" ] ; then
7260 echo "CONFIG_BSD=y" >> $config_host_mak
7263 if test "$localtime_r" = "yes" ; then
7264 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
7266 if test "$qom_cast_debug" = "yes" ; then
7267 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
7269 if test "$rbd" = "yes" ; then
7270 echo "CONFIG_RBD=m" >> $config_host_mak
7271 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
7272 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
7275 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
7276 if test "$coroutine_pool" = "yes" ; then
7277 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
7278 else
7279 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
7282 if test "$debug_stack_usage" = "yes" ; then
7283 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
7286 if test "$crypto_afalg" = "yes" ; then
7287 echo "CONFIG_AF_ALG=y" >> $config_host_mak
7290 if test "$open_by_handle_at" = "yes" ; then
7291 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
7294 if test "$linux_magic_h" = "yes" ; then
7295 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
7298 if test "$pragma_diagnostic_available" = "yes" ; then
7299 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
7302 if test "$valgrind_h" = "yes" ; then
7303 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
7306 if test "$have_asan_iface_fiber" = "yes" ; then
7307 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
7310 if test "$has_environ" = "yes" ; then
7311 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
7314 if test "$cpuid_h" = "yes" ; then
7315 echo "CONFIG_CPUID_H=y" >> $config_host_mak
7318 if test "$int128" = "yes" ; then
7319 echo "CONFIG_INT128=y" >> $config_host_mak
7322 if test "$atomic128" = "yes" ; then
7323 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
7326 if test "$cmpxchg128" = "yes" ; then
7327 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
7330 if test "$atomic64" = "yes" ; then
7331 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
7334 if test "$attralias" = "yes" ; then
7335 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
7338 if test "$getauxval" = "yes" ; then
7339 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
7342 if test "$glusterfs" = "yes" ; then
7343 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
7344 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
7345 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
7348 if test "$glusterfs_xlator_opt" = "yes" ; then
7349 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
7352 if test "$glusterfs_discard" = "yes" ; then
7353 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
7356 if test "$glusterfs_fallocate" = "yes" ; then
7357 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
7360 if test "$glusterfs_zerofill" = "yes" ; then
7361 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
7364 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
7365 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
7368 if test "$glusterfs_iocb_has_stat" = "yes" ; then
7369 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
7372 if test "$libssh" = "yes" ; then
7373 echo "CONFIG_LIBSSH=m" >> $config_host_mak
7374 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
7375 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
7378 if test "$live_block_migration" = "yes" ; then
7379 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
7382 if test "$tpm" = "yes"; then
7383 echo 'CONFIG_TPM=y' >> $config_host_mak
7386 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
7387 if have_backend "nop"; then
7388 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
7390 if have_backend "simple"; then
7391 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
7392 # Set the appropriate trace file.
7393 trace_file="\"$trace_file-\" FMT_pid"
7395 if have_backend "log"; then
7396 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
7398 if have_backend "ust"; then
7399 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
7401 if have_backend "dtrace"; then
7402 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
7403 if test "$trace_backend_stap" = "yes" ; then
7404 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
7407 if have_backend "ftrace"; then
7408 if test "$linux" = "yes" ; then
7409 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
7410 else
7411 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
7414 if have_backend "syslog"; then
7415 if test "$posix_syslog" = "yes" ; then
7416 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
7417 else
7418 feature_not_found "syslog(trace backend)" "syslog not available"
7421 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
7423 if test "$rdma" = "yes" ; then
7424 echo "CONFIG_RDMA=y" >> $config_host_mak
7425 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
7428 if test "$pvrdma" = "yes" ; then
7429 echo "CONFIG_PVRDMA=y" >> $config_host_mak
7432 if test "$have_rtnetlink" = "yes" ; then
7433 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
7436 if test "$libxml2" = "yes" ; then
7437 echo "CONFIG_LIBXML2=y" >> $config_host_mak
7438 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
7439 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
7442 if test "$replication" = "yes" ; then
7443 echo "CONFIG_REPLICATION=y" >> $config_host_mak
7446 if test "$have_af_vsock" = "yes" ; then
7447 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
7450 if test "$have_sysmacros" = "yes" ; then
7451 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
7454 if test "$have_static_assert" = "yes" ; then
7455 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
7458 if test "$have_utmpx" = "yes" ; then
7459 echo "HAVE_UTMPX=y" >> $config_host_mak
7461 if test "$have_getrandom" = "yes" ; then
7462 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
7464 if test "$ivshmem" = "yes" ; then
7465 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
7467 if test "$capstone" != "no" ; then
7468 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
7470 if test "$debug_mutex" = "yes" ; then
7471 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
7474 # Hold two types of flag:
7475 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
7476 # a thread we have a handle to
7477 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
7478 # platform
7479 if test "$pthread_setname_np_w_tid" = "yes" ; then
7480 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7481 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
7482 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
7483 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7484 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
7487 if test "$vxhs" = "yes" ; then
7488 echo "CONFIG_VXHS=y" >> $config_host_mak
7489 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak
7492 if test "$libpmem" = "yes" ; then
7493 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
7496 if test "$bochs" = "yes" ; then
7497 echo "CONFIG_BOCHS=y" >> $config_host_mak
7499 if test "$cloop" = "yes" ; then
7500 echo "CONFIG_CLOOP=y" >> $config_host_mak
7502 if test "$dmg" = "yes" ; then
7503 echo "CONFIG_DMG=y" >> $config_host_mak
7505 if test "$qcow1" = "yes" ; then
7506 echo "CONFIG_QCOW1=y" >> $config_host_mak
7508 if test "$vdi" = "yes" ; then
7509 echo "CONFIG_VDI=y" >> $config_host_mak
7511 if test "$vvfat" = "yes" ; then
7512 echo "CONFIG_VVFAT=y" >> $config_host_mak
7514 if test "$qed" = "yes" ; then
7515 echo "CONFIG_QED=y" >> $config_host_mak
7517 if test "$parallels" = "yes" ; then
7518 echo "CONFIG_PARALLELS=y" >> $config_host_mak
7520 if test "$sheepdog" = "yes" ; then
7521 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
7523 if test "$fuzzing" = "yes" ; then
7524 if test "$have_fuzzer" = "yes"; then
7525 FUZZ_LDFLAGS=" -fsanitize=address,fuzzer"
7526 FUZZ_CFLAGS=" -fsanitize=address,fuzzer"
7527 CFLAGS=" -fsanitize=address,fuzzer-no-link"
7528 else
7529 error_exit "Your compiler doesn't support -fsanitize=address,fuzzer"
7530 exit 1
7534 if test "$plugins" = "yes" ; then
7535 echo "CONFIG_PLUGIN=y" >> $config_host_mak
7536 LIBS="-ldl $LIBS"
7537 # Copy the export object list to the build dir
7538 if test "$ld_dynamic_list" = "yes" ; then
7539 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
7540 ld_symbols=qemu-plugins-ld.symbols
7541 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
7542 elif test "$ld_exported_symbols_list" = "yes" ; then
7543 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
7544 ld64_symbols=qemu-plugins-ld64.symbols
7545 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
7546 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \
7547 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
7548 else
7549 error_exit \
7550 "If \$plugins=yes, either \$ld_dynamic_list or " \
7551 "\$ld_exported_symbols_list should have been set to 'yes'."
7555 if test "$tcg_interpreter" = "yes"; then
7556 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
7557 elif test "$ARCH" = "sparc64" ; then
7558 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
7559 elif test "$ARCH" = "s390x" ; then
7560 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
7561 elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then
7562 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
7563 elif test "$ARCH" = "ppc64" ; then
7564 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
7565 elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then
7566 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES"
7567 else
7568 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
7571 echo "TOOLS=$tools" >> $config_host_mak
7572 echo "ROMS=$roms" >> $config_host_mak
7573 echo "MAKE=$make" >> $config_host_mak
7574 echo "INSTALL=$install" >> $config_host_mak
7575 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
7576 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
7577 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
7578 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
7579 echo "PYTHON=$python" >> $config_host_mak
7580 echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak
7581 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
7582 echo "CC=$cc" >> $config_host_mak
7583 if $iasl -h > /dev/null 2>&1; then
7584 echo "IASL=$iasl" >> $config_host_mak
7586 echo "HOST_CC=$host_cc" >> $config_host_mak
7587 echo "CXX=$cxx" >> $config_host_mak
7588 echo "OBJCC=$objcc" >> $config_host_mak
7589 echo "AR=$ar" >> $config_host_mak
7590 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
7591 echo "AS=$as" >> $config_host_mak
7592 echo "CCAS=$ccas" >> $config_host_mak
7593 echo "CPP=$cpp" >> $config_host_mak
7594 echo "OBJCOPY=$objcopy" >> $config_host_mak
7595 echo "LD=$ld" >> $config_host_mak
7596 echo "RANLIB=$ranlib" >> $config_host_mak
7597 echo "NM=$nm" >> $config_host_mak
7598 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
7599 echo "WINDRES=$windres" >> $config_host_mak
7600 echo "CFLAGS=$CFLAGS" >> $config_host_mak
7601 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
7602 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
7603 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
7604 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
7605 if test "$sparse" = "yes" ; then
7606 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
7607 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak
7608 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak
7609 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
7610 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
7612 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
7613 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
7614 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
7615 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
7616 echo "LIBS+=$LIBS" >> $config_host_mak
7617 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
7618 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
7619 echo "EXESUF=$EXESUF" >> $config_host_mak
7620 echo "DSOSUF=$DSOSUF" >> $config_host_mak
7621 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
7622 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
7623 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
7624 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
7625 echo "POD2MAN=$POD2MAN" >> $config_host_mak
7626 if test "$gcov" = "yes" ; then
7627 echo "CONFIG_GCOV=y" >> $config_host_mak
7628 echo "GCOV=$gcov_tool" >> $config_host_mak
7631 if test "$libudev" != "no"; then
7632 echo "CONFIG_LIBUDEV=y" >> $config_host_mak
7633 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
7635 if test "$fuzzing" != "no"; then
7636 echo "CONFIG_FUZZ=y" >> $config_host_mak
7637 echo "FUZZ_CFLAGS=$FUZZ_CFLAGS" >> $config_host_mak
7638 echo "FUZZ_LDFLAGS=$FUZZ_LDFLAGS" >> $config_host_mak
7641 if test "$edk2_blobs" = "yes" ; then
7642 echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak
7645 # use included Linux headers
7646 if test "$linux" = "yes" ; then
7647 mkdir -p linux-headers
7648 case "$cpu" in
7649 i386|x86_64|x32)
7650 linux_arch=x86
7652 ppc|ppc64|ppc64le)
7653 linux_arch=powerpc
7655 s390x)
7656 linux_arch=s390
7658 aarch64)
7659 linux_arch=arm64
7661 mips64)
7662 linux_arch=mips
7665 # For most CPUs the kernel architecture name and QEMU CPU name match.
7666 linux_arch="$cpu"
7668 esac
7669 # For non-KVM architectures we will not have asm headers
7670 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
7671 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
7675 for target in $target_list; do
7676 target_dir="$target"
7677 config_target_mak=$target_dir/config-target.mak
7678 target_name=$(echo $target | cut -d '-' -f 1)
7679 target_aligned_only="no"
7680 case "$target_name" in
7681 alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb)
7682 target_aligned_only="yes"
7684 esac
7685 target_bigendian="no"
7686 case "$target_name" in
7687 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
7688 target_bigendian="yes"
7690 esac
7691 target_softmmu="no"
7692 target_user_only="no"
7693 target_linux_user="no"
7694 target_bsd_user="no"
7695 case "$target" in
7696 ${target_name}-softmmu)
7697 target_softmmu="yes"
7699 ${target_name}-linux-user)
7700 target_user_only="yes"
7701 target_linux_user="yes"
7703 ${target_name}-bsd-user)
7704 target_user_only="yes"
7705 target_bsd_user="yes"
7708 error_exit "Target '$target' not recognised"
7709 exit 1
7711 esac
7713 mkdir -p $target_dir
7714 echo "# Automatically generated by configure - do not modify" > $config_target_mak
7716 bflt="no"
7717 mttcg="no"
7718 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
7719 gdb_xml_files=""
7721 TARGET_ARCH="$target_name"
7722 TARGET_BASE_ARCH=""
7723 TARGET_ABI_DIR=""
7725 case "$target_name" in
7726 i386)
7727 mttcg="yes"
7728 gdb_xml_files="i386-32bit.xml"
7730 x86_64)
7731 TARGET_BASE_ARCH=i386
7732 mttcg="yes"
7733 gdb_xml_files="i386-64bit.xml"
7735 alpha)
7736 mttcg="yes"
7738 arm|armeb)
7739 TARGET_ARCH=arm
7740 bflt="yes"
7741 mttcg="yes"
7742 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7744 aarch64|aarch64_be)
7745 TARGET_ARCH=aarch64
7746 TARGET_BASE_ARCH=arm
7747 bflt="yes"
7748 mttcg="yes"
7749 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7751 cris)
7753 hppa)
7754 mttcg="yes"
7756 lm32)
7758 m68k)
7759 bflt="yes"
7760 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml"
7762 microblaze|microblazeel)
7763 TARGET_ARCH=microblaze
7764 bflt="yes"
7765 echo "TARGET_ABI32=y" >> $config_target_mak
7767 mips|mipsel)
7768 mttcg="yes"
7769 TARGET_ARCH=mips
7770 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
7772 mipsn32|mipsn32el)
7773 mttcg="yes"
7774 TARGET_ARCH=mips64
7775 TARGET_BASE_ARCH=mips
7776 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
7777 echo "TARGET_ABI32=y" >> $config_target_mak
7779 mips64|mips64el)
7780 mttcg="yes"
7781 TARGET_ARCH=mips64
7782 TARGET_BASE_ARCH=mips
7783 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
7785 moxie)
7787 nios2)
7789 or1k)
7790 TARGET_ARCH=openrisc
7791 TARGET_BASE_ARCH=openrisc
7793 ppc)
7794 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
7796 ppc64)
7797 TARGET_BASE_ARCH=ppc
7798 TARGET_ABI_DIR=ppc
7799 mttcg=yes
7800 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7802 ppc64le)
7803 TARGET_ARCH=ppc64
7804 TARGET_BASE_ARCH=ppc
7805 TARGET_ABI_DIR=ppc
7806 mttcg=yes
7807 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7809 ppc64abi32)
7810 TARGET_ARCH=ppc64
7811 TARGET_BASE_ARCH=ppc
7812 TARGET_ABI_DIR=ppc
7813 echo "TARGET_ABI32=y" >> $config_target_mak
7814 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7816 riscv32)
7817 TARGET_BASE_ARCH=riscv
7818 TARGET_ABI_DIR=riscv
7819 mttcg=yes
7820 gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml"
7822 riscv64)
7823 TARGET_BASE_ARCH=riscv
7824 TARGET_ABI_DIR=riscv
7825 mttcg=yes
7826 gdb_xml_files="riscv-64bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml"
7828 sh4|sh4eb)
7829 TARGET_ARCH=sh4
7830 bflt="yes"
7832 sparc)
7834 sparc64)
7835 TARGET_BASE_ARCH=sparc
7837 sparc32plus)
7838 TARGET_ARCH=sparc64
7839 TARGET_BASE_ARCH=sparc
7840 TARGET_ABI_DIR=sparc
7841 echo "TARGET_ABI32=y" >> $config_target_mak
7843 s390x)
7844 mttcg=yes
7845 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
7847 tilegx)
7849 tricore)
7851 unicore32)
7853 xtensa|xtensaeb)
7854 TARGET_ARCH=xtensa
7855 bflt="yes"
7856 mttcg="yes"
7859 error_exit "Unsupported target CPU"
7861 esac
7862 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
7863 if [ "$TARGET_BASE_ARCH" = "" ]; then
7864 TARGET_BASE_ARCH=$TARGET_ARCH
7867 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
7869 upper() {
7870 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
7873 target_arch_name="$(upper $TARGET_ARCH)"
7874 echo "TARGET_$target_arch_name=y" >> $config_target_mak
7875 echo "TARGET_NAME=$target_name" >> $config_target_mak
7876 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
7877 if [ "$TARGET_ABI_DIR" = "" ]; then
7878 TARGET_ABI_DIR=$TARGET_ARCH
7880 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
7881 if [ "$HOST_VARIANT_DIR" != "" ]; then
7882 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
7885 if supported_xen_target $target; then
7886 echo "CONFIG_XEN=y" >> $config_target_mak
7887 echo "$target/config-devices.mak: CONFIG_XEN=y" >> $config_host_mak
7888 if test "$xen_pci_passthrough" = yes; then
7889 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
7891 else
7892 echo "$target/config-devices.mak: CONFIG_XEN=n" >> $config_host_mak
7894 if supported_kvm_target $target; then
7895 echo "CONFIG_KVM=y" >> $config_target_mak
7896 echo "$target/config-devices.mak: CONFIG_KVM=y" >> $config_host_mak
7897 else
7898 echo "$target/config-devices.mak: CONFIG_KVM=n" >> $config_host_mak
7900 if supported_hax_target $target; then
7901 echo "CONFIG_HAX=y" >> $config_target_mak
7903 if supported_hvf_target $target; then
7904 echo "CONFIG_HVF=y" >> $config_target_mak
7906 if supported_whpx_target $target; then
7907 echo "CONFIG_WHPX=y" >> $config_target_mak
7909 if test "$target_aligned_only" = "yes" ; then
7910 echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak
7912 if test "$target_bigendian" = "yes" ; then
7913 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
7915 if test "$target_softmmu" = "yes" ; then
7916 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
7917 if test "$mttcg" = "yes" ; then
7918 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
7921 if test "$target_user_only" = "yes" ; then
7922 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
7923 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
7925 if test "$target_linux_user" = "yes" ; then
7926 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
7928 list=""
7929 if test ! -z "$gdb_xml_files" ; then
7930 for x in $gdb_xml_files; do
7931 list="$list $source_path/gdb-xml/$x"
7932 done
7933 echo "TARGET_XML_FILES=$list" >> $config_target_mak
7936 if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
7937 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
7939 if test "$target_bsd_user" = "yes" ; then
7940 echo "CONFIG_BSD_USER=y" >> $config_target_mak
7944 # generate QEMU_CFLAGS/QEMU_LDFLAGS for targets
7946 cflags=""
7947 ldflags=""
7949 disas_config() {
7950 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
7951 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
7954 for i in $ARCH $TARGET_BASE_ARCH ; do
7955 case "$i" in
7956 alpha)
7957 disas_config "ALPHA"
7959 aarch64)
7960 if test -n "${cxx}"; then
7961 disas_config "ARM_A64"
7964 arm)
7965 disas_config "ARM"
7966 if test -n "${cxx}"; then
7967 disas_config "ARM_A64"
7970 cris)
7971 disas_config "CRIS"
7973 hppa)
7974 disas_config "HPPA"
7976 i386|x86_64|x32)
7977 disas_config "I386"
7979 lm32)
7980 disas_config "LM32"
7982 m68k)
7983 disas_config "M68K"
7985 microblaze*)
7986 disas_config "MICROBLAZE"
7988 mips*)
7989 disas_config "MIPS"
7990 if test -n "${cxx}"; then
7991 disas_config "NANOMIPS"
7994 moxie*)
7995 disas_config "MOXIE"
7997 nios2)
7998 disas_config "NIOS2"
8000 or1k)
8001 disas_config "OPENRISC"
8003 ppc*)
8004 disas_config "PPC"
8006 riscv*)
8007 disas_config "RISCV"
8009 s390*)
8010 disas_config "S390"
8012 sh4)
8013 disas_config "SH4"
8015 sparc*)
8016 disas_config "SPARC"
8018 xtensa*)
8019 disas_config "XTENSA"
8021 esac
8022 done
8023 if test "$tcg_interpreter" = "yes" ; then
8024 disas_config "TCI"
8027 case "$ARCH" in
8028 alpha)
8029 # Ensure there's only a single GP
8030 cflags="-msmall-data $cflags"
8032 esac
8034 if test "$gprof" = "yes" ; then
8035 if test "$target_linux_user" = "yes" ; then
8036 cflags="-p $cflags"
8037 ldflags="-p $ldflags"
8039 if test "$target_softmmu" = "yes" ; then
8040 ldflags="-p $ldflags"
8041 echo "GPROF_CFLAGS=-p" >> $config_target_mak
8045 if test "$target_linux_user" = "yes" || test "$target_bsd_user" = "yes" ; then
8046 ldflags="$ldflags $textseg_ldflags"
8049 # Newer kernels on s390 check for an S390_PGSTE program header and
8050 # enable the pgste page table extensions in that case. This makes
8051 # the vm.allocate_pgste sysctl unnecessary. We enable this program
8052 # header if
8053 # - we build on s390x
8054 # - we build the system emulation for s390x (qemu-system-s390x)
8055 # - KVM is enabled
8056 # - the linker supports --s390-pgste
8057 if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \
8058 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then
8059 if ld_has --s390-pgste ; then
8060 ldflags="-Wl,--s390-pgste $ldflags"
8064 echo "QEMU_LDFLAGS+=$ldflags" >> $config_target_mak
8065 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
8067 done # for target in $targets
8069 echo "PIXMAN_CFLAGS=$pixman_cflags" >> $config_host_mak
8070 echo "PIXMAN_LIBS=$pixman_libs" >> $config_host_mak
8072 if [ "$fdt" = "git" ]; then
8073 echo "config-host.h: dtc/all" >> $config_host_mak
8075 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
8076 echo "config-host.h: capstone/all" >> $config_host_mak
8078 if test -n "$LIBCAPSTONE"; then
8079 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
8082 if test "$numa" = "yes"; then
8083 echo "CONFIG_NUMA=y" >> $config_host_mak
8086 if test "$ccache_cpp2" = "yes"; then
8087 echo "export CCACHE_CPP2=y" >> $config_host_mak
8090 # If we're using a separate build tree, set it up now.
8091 # DIRS are directories which we simply mkdir in the build tree;
8092 # LINKS are things to symlink back into the source tree
8093 # (these can be both files and directories).
8094 # Caution: do not add files or directories here using wildcards. This
8095 # will result in problems later if a new file matching the wildcard is
8096 # added to the source tree -- nothing will cause configure to be rerun
8097 # so the build tree will be missing the link back to the new file, and
8098 # tests might fail. Prefer to keep the relevant files in their own
8099 # directory and symlink the directory instead.
8100 DIRS="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos"
8101 DIRS="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
8102 DIRS="$DIRS docs docs/interop fsdev scsi"
8103 DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
8104 DIRS="$DIRS roms/seabios roms/vgabios"
8105 LINKS="Makefile"
8106 LINKS="$LINKS tests/tcg/lm32/Makefile po/Makefile"
8107 LINKS="$LINKS tests/tcg/Makefile.target tests/fp/Makefile"
8108 LINKS="$LINKS tests/plugin/Makefile"
8109 LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps"
8110 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
8111 LINKS="$LINKS roms/seabios/Makefile roms/vgabios/Makefile"
8112 LINKS="$LINKS pc-bios/qemu-icon.bmp"
8113 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
8114 LINKS="$LINKS tests/acceptance tests/data"
8115 LINKS="$LINKS tests/qemu-iotests/check"
8116 LINKS="$LINKS python"
8117 for bios_file in \
8118 $source_path/pc-bios/*.bin \
8119 $source_path/pc-bios/*.lid \
8120 $source_path/pc-bios/*.rom \
8121 $source_path/pc-bios/*.dtb \
8122 $source_path/pc-bios/*.img \
8123 $source_path/pc-bios/openbios-* \
8124 $source_path/pc-bios/u-boot.* \
8125 $source_path/pc-bios/edk2-*.fd.bz2 \
8126 $source_path/pc-bios/palcode-*
8128 LINKS="$LINKS pc-bios/$(basename $bios_file)"
8129 done
8130 mkdir -p $DIRS
8131 for f in $LINKS ; do
8132 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
8133 symlink "$source_path/$f" "$f"
8135 done
8137 (for i in $cross_cc_vars; do
8138 export $i
8139 done
8140 export target_list source_path use_containers
8141 $source_path/tests/tcg/configure.sh)
8143 # temporary config to build submodules
8144 for rom in seabios vgabios ; do
8145 config_mak=roms/$rom/config.mak
8146 echo "# Automatically generated by configure - do not modify" > $config_mak
8147 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
8148 echo "AS=$as" >> $config_mak
8149 echo "CCAS=$ccas" >> $config_mak
8150 echo "CC=$cc" >> $config_mak
8151 echo "BCC=bcc" >> $config_mak
8152 echo "CPP=$cpp" >> $config_mak
8153 echo "OBJCOPY=objcopy" >> $config_mak
8154 echo "IASL=$iasl" >> $config_mak
8155 echo "LD=$ld" >> $config_mak
8156 echo "RANLIB=$ranlib" >> $config_mak
8157 done
8159 # set up qemu-iotests in this build directory
8160 iotests_common_env="tests/qemu-iotests/common.env"
8162 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
8163 echo >> "$iotests_common_env"
8164 echo "export PYTHON='$python'" >> "$iotests_common_env"
8166 # Save the configure command line for later reuse.
8167 cat <<EOD >config.status
8168 #!/bin/sh
8169 # Generated by configure.
8170 # Run this file to recreate the current configuration.
8171 # Compiler output produced by configure, useful for debugging
8172 # configure, is in config.log if it exists.
8175 preserve_env() {
8176 envname=$1
8178 eval envval=\$$envname
8180 if test -n "$envval"
8181 then
8182 echo "$envname='$envval'" >> config.status
8183 echo "export $envname" >> config.status
8184 else
8185 echo "unset $envname" >> config.status
8189 # Preserve various env variables that influence what
8190 # features/build target configure will detect
8191 preserve_env AR
8192 preserve_env AS
8193 preserve_env CC
8194 preserve_env CPP
8195 preserve_env CXX
8196 preserve_env INSTALL
8197 preserve_env LD
8198 preserve_env LD_LIBRARY_PATH
8199 preserve_env LIBTOOL
8200 preserve_env MAKE
8201 preserve_env NM
8202 preserve_env OBJCOPY
8203 preserve_env PATH
8204 preserve_env PKG_CONFIG
8205 preserve_env PKG_CONFIG_LIBDIR
8206 preserve_env PKG_CONFIG_PATH
8207 preserve_env PYTHON
8208 preserve_env SDL2_CONFIG
8209 preserve_env SMBD
8210 preserve_env STRIP
8211 preserve_env WINDRES
8213 printf "exec" >>config.status
8214 printf " '%s'" "$0" "$@" >>config.status
8215 echo ' "$@"' >>config.status
8216 chmod +x config.status
8218 rm -r "$TMPDIR1"