hw/arm/virt: Fix non-secure flash mode
[qemu/ar7.git] / configure
blob4983c8b5330058d7aedec53815a0c1bc35da6126
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"
34 rm -f config.log
36 # Print a helpful header at the top of config.log
37 echo "# QEMU configure log $(date)" >> config.log
38 printf "# Configured with:" >> config.log
39 printf " '%s'" "$0" "$@" >> config.log
40 echo >> config.log
41 echo "#" >> config.log
43 print_error() {
44 (echo
45 echo "ERROR: $1"
46 while test -n "$2"; do
47 echo " $2"
48 shift
49 done
50 echo) >&2
53 error_exit() {
54 print_error "$@"
55 exit 1
58 do_compiler() {
59 # Run the compiler, capturing its output to the log. First argument
60 # is compiler binary to execute.
61 local compiler="$1"
62 shift
63 if test -n "$BASH_VERSION"; then eval '
64 echo >>config.log "
65 funcs: ${FUNCNAME[*]}
66 lines: ${BASH_LINENO[*]}"
67 '; fi
68 echo $compiler "$@" >> config.log
69 $compiler "$@" >> config.log 2>&1 || return $?
70 # Test passed. If this is an --enable-werror build, rerun
71 # the test with -Werror and bail out if it fails. This
72 # makes warning-generating-errors in configure test code
73 # obvious to developers.
74 if test "$werror" != "yes"; then
75 return 0
77 # Don't bother rerunning the compile if we were already using -Werror
78 case "$*" in
79 *-Werror*)
80 return 0
82 esac
83 echo $compiler -Werror "$@" >> config.log
84 $compiler -Werror "$@" >> config.log 2>&1 && return $?
85 error_exit "configure test passed without -Werror but failed with -Werror." \
86 "This is probably a bug in the configure script. The failing command" \
87 "will be at the bottom of config.log." \
88 "You can run configure with --disable-werror to bypass this check."
91 do_cc() {
92 do_compiler "$cc" "$@"
95 do_cxx() {
96 do_compiler "$cxx" "$@"
99 update_cxxflags() {
100 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
101 # options which some versions of GCC's C++ compiler complain about
102 # because they only make sense for C programs.
103 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS"
105 for arg in $QEMU_CFLAGS; do
106 case $arg in
107 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
108 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
110 -std=gnu99)
111 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }"-std=gnu++98"
114 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
116 esac
117 done
120 compile_object() {
121 local_cflags="$1"
122 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
125 compile_prog() {
126 local_cflags="$1"
127 local_ldflags="$2"
128 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
131 # symbolically link $1 to $2. Portable version of "ln -sf".
132 symlink() {
133 rm -rf "$2"
134 mkdir -p "$(dirname "$2")"
135 ln -s "$1" "$2"
138 # check whether a command is available to this shell (may be either an
139 # executable or a builtin)
140 has() {
141 type "$1" >/dev/null 2>&1
144 # search for an executable in PATH
145 path_of() {
146 local_command="$1"
147 local_ifs="$IFS"
148 local_dir=""
150 # pathname has a dir component?
151 if [ "${local_command#*/}" != "$local_command" ]; then
152 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
153 echo "$local_command"
154 return 0
157 if [ -z "$local_command" ]; then
158 return 1
161 IFS=:
162 for local_dir in $PATH; do
163 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
164 echo "$local_dir/$local_command"
165 IFS="${local_ifs:-$(printf ' \t\n')}"
166 return 0
168 done
169 # not found
170 IFS="${local_ifs:-$(printf ' \t\n')}"
171 return 1
174 have_backend () {
175 echo "$trace_backends" | grep "$1" >/dev/null
178 glob() {
179 eval test -z '"${1#'"$2"'}"'
182 supported_hax_target() {
183 test "$hax" = "yes" || return 1
184 glob "$1" "*-softmmu" || return 1
185 case "${1%-softmmu}" in
186 i386|x86_64)
187 return 0
189 esac
190 return 1
193 supported_kvm_target() {
194 test "$kvm" = "yes" || return 1
195 glob "$1" "*-softmmu" || return 1
196 case "${1%-softmmu}:$cpu" in
197 arm:arm | aarch64:aarch64 | \
198 i386:i386 | i386:x86_64 | i386:x32 | \
199 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
200 mips:mips | mipsel:mips | \
201 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | ppc64:ppc64le | \
202 s390x:s390x)
203 return 0
205 esac
206 return 1
209 supported_xen_target() {
210 test "$xen" = "yes" || return 1
211 glob "$1" "*-softmmu" || return 1
212 # Only i386 and x86_64 provide the xenpv machine.
213 case "${1%-softmmu}" in
214 i386|x86_64)
215 return 0
217 esac
218 return 1
221 supported_hvf_target() {
222 test "$hvf" = "yes" || return 1
223 glob "$1" "*-softmmu" || return 1
224 case "${1%-softmmu}" in
225 x86_64)
226 return 0
228 esac
229 return 1
232 supported_whpx_target() {
233 test "$whpx" = "yes" || return 1
234 glob "$1" "*-softmmu" || return 1
235 case "${1%-softmmu}" in
236 i386|x86_64)
237 return 0
239 esac
240 return 1
243 supported_target() {
244 case "$1" in
245 *-softmmu)
247 *-linux-user)
248 if test "$linux" != "yes"; then
249 print_error "Target '$target' is only available on a Linux host"
250 return 1
253 *-bsd-user)
254 if test "$bsd" != "yes"; then
255 print_error "Target '$target' is only available on a BSD host"
256 return 1
260 print_error "Invalid target name '$target'"
261 return 1
263 esac
264 test "$tcg" = "yes" && return 0
265 supported_kvm_target "$1" && return 0
266 supported_xen_target "$1" && return 0
267 supported_hax_target "$1" && return 0
268 supported_hvf_target "$1" && return 0
269 supported_whpx_target "$1" && return 0
270 print_error "TCG disabled, but hardware accelerator not available for '$target'"
271 return 1
275 ld_has() {
276 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
279 # make source path absolute
280 source_path=$(cd "$(dirname -- "$0")"; pwd)
282 if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
283 then
284 error_exit "main directory cannot contain spaces nor colons"
287 # default parameters
288 cpu=""
289 iasl="iasl"
290 interp_prefix="/usr/gnemul/qemu-%M"
291 static="no"
292 cross_prefix=""
293 audio_drv_list=""
294 block_drv_rw_whitelist=""
295 block_drv_ro_whitelist=""
296 host_cc="cc"
297 libs_softmmu=""
298 libs_tools=""
299 audio_pt_int=""
300 audio_win_int=""
301 libs_qga=""
302 debug_info="yes"
303 stack_protector=""
305 if test -e "$source_path/.git"
306 then
307 git_update=yes
308 git_submodules="ui/keycodemapdb"
309 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
310 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
311 else
312 git_update=no
313 git_submodules=""
315 if ! test -f "$source_path/ui/keycodemapdb/README"
316 then
317 echo
318 echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
319 echo
320 echo "This is not a GIT checkout but module content appears to"
321 echo "be missing. Do not use 'git archive' or GitHub download links"
322 echo "to acquire QEMU source archives. Non-GIT builds are only"
323 echo "supported with source archives linked from:"
324 echo
325 echo " https://www.qemu.org/download/"
326 echo
327 echo "Developers working with GIT can use scripts/archive-source.sh"
328 echo "if they need to create valid source archives."
329 echo
330 exit 1
333 git="git"
335 # Don't accept a target_list environment variable.
336 unset target_list
337 unset target_list_exclude
339 # Default value for a variable defining feature "foo".
340 # * foo="no" feature will only be used if --enable-foo arg is given
341 # * foo="" feature will be searched for, and if found, will be used
342 # unless --disable-foo is given
343 # * foo="yes" this value will only be set by --enable-foo flag.
344 # feature will searched for,
345 # if not found, configure exits with error
347 # Always add --enable-foo and --disable-foo command line args.
348 # Distributions want to ensure that several features are compiled in, and it
349 # is impossible without a --enable-foo that exits if a feature is not found.
351 bluez=""
352 brlapi=""
353 curl=""
354 curses=""
355 docs=""
356 fdt=""
357 netmap="no"
358 sdl=""
359 sdl_image=""
360 virtfs=""
361 mpath=""
362 vnc="yes"
363 sparse="no"
364 vde=""
365 vnc_sasl=""
366 vnc_jpeg=""
367 vnc_png=""
368 xkbcommon=""
369 xen=""
370 xen_ctrl_version=""
371 xen_pci_passthrough=""
372 linux_aio=""
373 cap_ng=""
374 attr=""
375 libattr=""
376 xfs=""
377 tcg="yes"
378 membarrier=""
379 vhost_net=""
380 vhost_crypto=""
381 vhost_scsi=""
382 vhost_vsock=""
383 vhost_user=""
384 kvm="no"
385 hax="no"
386 hvf="no"
387 whpx="no"
388 rdma=""
389 pvrdma=""
390 gprof="no"
391 debug_tcg="no"
392 debug="no"
393 sanitizers="no"
394 fortify_source=""
395 strip_opt="yes"
396 tcg_interpreter="no"
397 bigendian="no"
398 mingw32="no"
399 gcov="no"
400 gcov_tool="gcov"
401 EXESUF=""
402 DSOSUF=".so"
403 LDFLAGS_SHARED="-shared"
404 modules="no"
405 prefix="/usr/local"
406 mandir="\${prefix}/share/man"
407 datadir="\${prefix}/share"
408 firmwarepath="\${prefix}/share/qemu-firmware"
409 qemu_docdir="\${prefix}/share/doc/qemu"
410 bindir="\${prefix}/bin"
411 libdir="\${prefix}/lib"
412 libexecdir="\${prefix}/libexec"
413 includedir="\${prefix}/include"
414 sysconfdir="\${prefix}/etc"
415 local_statedir="\${prefix}/var"
416 confsuffix="/qemu"
417 slirp=""
418 oss_lib=""
419 bsd="no"
420 linux="no"
421 solaris="no"
422 profiler="no"
423 cocoa="no"
424 softmmu="yes"
425 linux_user="no"
426 bsd_user="no"
427 blobs="yes"
428 pkgversion=""
429 pie=""
430 qom_cast_debug="yes"
431 trace_backends="log"
432 trace_file="trace"
433 spice=""
434 rbd=""
435 smartcard=""
436 libusb=""
437 usb_redir=""
438 opengl=""
439 opengl_dmabuf="no"
440 cpuid_h="no"
441 avx2_opt=""
442 zlib="yes"
443 capstone=""
444 lzo=""
445 snappy=""
446 bzip2=""
447 lzfse=""
448 guest_agent=""
449 guest_agent_with_vss="no"
450 guest_agent_ntddscsi="no"
451 guest_agent_msi=""
452 vss_win32_sdk=""
453 win_sdk="no"
454 want_tools="yes"
455 libiscsi=""
456 libnfs=""
457 coroutine=""
458 coroutine_pool=""
459 debug_stack_usage="no"
460 crypto_afalg="no"
461 seccomp=""
462 glusterfs=""
463 glusterfs_xlator_opt="no"
464 glusterfs_discard="no"
465 glusterfs_fallocate="no"
466 glusterfs_zerofill="no"
467 glusterfs_ftruncate_has_stat="no"
468 glusterfs_iocb_has_stat="no"
469 gtk=""
470 gtk_gl="no"
471 tls_priority="NORMAL"
472 gnutls=""
473 nettle=""
474 gcrypt=""
475 gcrypt_hmac="no"
476 auth_pam=""
477 vte=""
478 virglrenderer=""
479 tpm=""
480 libssh=""
481 live_block_migration="yes"
482 numa=""
483 tcmalloc="no"
484 jemalloc="no"
485 replication="yes"
486 vxhs=""
487 bochs="yes"
488 cloop="yes"
489 dmg="yes"
490 qcow1="yes"
491 vdi="yes"
492 vvfat="yes"
493 qed="yes"
494 parallels="yes"
495 sheepdog="yes"
496 libxml2=""
497 docker="no"
498 debug_mutex="no"
499 libpmem=""
500 default_devices="yes"
502 # cross compilers defaults, can be overridden with --cross-cc-ARCH
503 cross_cc_aarch64="aarch64-linux-gnu-gcc"
504 cross_cc_aarch64_be="$cross_cc_aarch64"
505 cross_cc_cflags_aarch64_be="-mbig-endian"
506 cross_cc_arm="arm-linux-gnueabihf-gcc"
507 cross_cc_cflags_armeb="-mbig-endian"
508 cross_cc_i386="i386-pc-linux-gnu-gcc"
509 cross_cc_cflags_i386=""
510 cross_cc_ppc="powerpc-linux-gnu-gcc"
511 cross_cc_cflags_ppc="-m32"
512 cross_cc_ppc64="powerpc-linux-gnu-gcc"
513 cross_cc_cflags_ppc64="-m64"
514 cross_cc_ppc64le="powerpc64le-linux-gnu-gcc"
516 enabled_cross_compilers=""
518 supported_cpu="no"
519 supported_os="no"
520 bogus_os="no"
521 malloc_trim=""
523 # parse CC options first
524 for opt do
525 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
526 case "$opt" in
527 --cross-prefix=*) cross_prefix="$optarg"
529 --cc=*) CC="$optarg"
531 --cxx=*) CXX="$optarg"
533 --cpu=*) cpu="$optarg"
535 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
537 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
539 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg"
540 EXTRA_LDFLAGS="$optarg"
542 --enable-debug-info) debug_info="yes"
544 --disable-debug-info) debug_info="no"
546 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
548 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
549 eval "cross_cc_cflags_${cc_arch}=\$optarg"
551 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
552 eval "cross_cc_${cc_arch}=\$optarg"
554 esac
555 done
556 # OS specific
557 # Using uname is really, really broken. Once we have the right set of checks
558 # we can eliminate its usage altogether.
560 # Preferred compiler:
561 # ${CC} (if set)
562 # ${cross_prefix}gcc (if cross-prefix specified)
563 # system compiler
564 if test -z "${CC}${cross_prefix}"; then
565 cc="$host_cc"
566 else
567 cc="${CC-${cross_prefix}gcc}"
570 if test -z "${CXX}${cross_prefix}"; then
571 cxx="c++"
572 else
573 cxx="${CXX-${cross_prefix}g++}"
576 ar="${AR-${cross_prefix}ar}"
577 as="${AS-${cross_prefix}as}"
578 ccas="${CCAS-$cc}"
579 cpp="${CPP-$cc -E}"
580 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
581 ld="${LD-${cross_prefix}ld}"
582 ranlib="${RANLIB-${cross_prefix}ranlib}"
583 nm="${NM-${cross_prefix}nm}"
584 strip="${STRIP-${cross_prefix}strip}"
585 windres="${WINDRES-${cross_prefix}windres}"
586 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
587 query_pkg_config() {
588 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
590 pkg_config=query_pkg_config
591 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
593 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
594 ARFLAGS="${ARFLAGS-rv}"
596 # default flags for all hosts
597 # We use -fwrapv to tell the compiler that we require a C dialect where
598 # left shift of signed integers is well defined and has the expected
599 # 2s-complement style results. (Both clang and gcc agree that it
600 # provides these semantics.)
601 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS"
602 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
603 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
604 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
605 QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include"
606 if test "$debug_info" = "yes"; then
607 CFLAGS="-g $CFLAGS"
608 LDFLAGS="-g $LDFLAGS"
611 # running configure in the source tree?
612 # we know that's the case if configure is there.
613 if test -f "./configure"; then
614 pwd_is_source_path="y"
615 else
616 pwd_is_source_path="n"
619 check_define() {
620 cat > $TMPC <<EOF
621 #if !defined($1)
622 #error $1 not defined
623 #endif
624 int main(void) { return 0; }
626 compile_object
629 check_include() {
630 cat > $TMPC <<EOF
631 #include <$1>
632 int main(void) { return 0; }
634 compile_object
637 write_c_skeleton() {
638 cat > $TMPC <<EOF
639 int main(void) { return 0; }
643 if check_define __linux__ ; then
644 targetos="Linux"
645 elif check_define _WIN32 ; then
646 targetos='MINGW32'
647 elif check_define __OpenBSD__ ; then
648 targetos='OpenBSD'
649 elif check_define __sun__ ; then
650 targetos='SunOS'
651 elif check_define __HAIKU__ ; then
652 targetos='Haiku'
653 elif check_define __FreeBSD__ ; then
654 targetos='FreeBSD'
655 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
656 targetos='GNU/kFreeBSD'
657 elif check_define __DragonFly__ ; then
658 targetos='DragonFly'
659 elif check_define __NetBSD__; then
660 targetos='NetBSD'
661 elif check_define __APPLE__; then
662 targetos='Darwin'
663 else
664 # This is a fatal error, but don't report it yet, because we
665 # might be going to just print the --help text, or it might
666 # be the result of a missing compiler.
667 targetos='bogus'
668 bogus_os='yes'
671 # Some host OSes need non-standard checks for which CPU to use.
672 # Note that these checks are broken for cross-compilation: if you're
673 # cross-compiling to one of these OSes then you'll need to specify
674 # the correct CPU with the --cpu option.
675 case $targetos in
676 Darwin)
677 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
678 # run 64-bit userspace code.
679 # If the user didn't specify a CPU explicitly and the kernel says this is
680 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
681 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
682 cpu="x86_64"
685 SunOS)
686 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
687 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
688 cpu="x86_64"
690 esac
692 if test ! -z "$cpu" ; then
693 # command line argument
695 elif check_define __i386__ ; then
696 cpu="i386"
697 elif check_define __x86_64__ ; then
698 if check_define __ILP32__ ; then
699 cpu="x32"
700 else
701 cpu="x86_64"
703 elif check_define __sparc__ ; then
704 if check_define __arch64__ ; then
705 cpu="sparc64"
706 else
707 cpu="sparc"
709 elif check_define _ARCH_PPC ; then
710 if check_define _ARCH_PPC64 ; then
711 if check_define _LITTLE_ENDIAN ; then
712 cpu="ppc64le"
713 else
714 cpu="ppc64"
716 else
717 cpu="ppc"
719 elif check_define __mips__ ; then
720 cpu="mips"
721 elif check_define __s390__ ; then
722 if check_define __s390x__ ; then
723 cpu="s390x"
724 else
725 cpu="s390"
727 elif check_define __riscv ; then
728 if check_define _LP64 ; then
729 cpu="riscv64"
730 else
731 cpu="riscv32"
733 elif check_define __arm__ ; then
734 cpu="arm"
735 elif check_define __aarch64__ ; then
736 cpu="aarch64"
737 else
738 cpu=$(uname -m)
741 ARCH=
742 # Normalise host CPU name and set ARCH.
743 # Note that this case should only have supported host CPUs, not guests.
744 case "$cpu" in
745 ppc|ppc64|s390|s390x|sparc64|x32|riscv32|riscv64)
746 supported_cpu="yes"
747 eval "cross_cc_${cpu}=\$host_cc"
749 ppc64le)
750 ARCH="ppc64"
751 supported_cpu="yes"
752 cross_cc_ppc64le=$host_cc
754 i386|i486|i586|i686|i86pc|BePC)
755 cpu="i386"
756 supported_cpu="yes"
757 cross_cc_i386=$host_cc
759 x86_64|amd64)
760 cpu="x86_64"
761 supported_cpu="yes"
762 cross_cc_x86_64=$host_cc
764 armv*b|armv*l|arm)
765 cpu="arm"
766 supported_cpu="yes"
767 cross_cc_arm=$host_cc
769 aarch64)
770 cpu="aarch64"
771 supported_cpu="yes"
772 cross_cc_aarch64=$host_cc
774 mips*)
775 cpu="mips"
776 supported_cpu="yes"
777 cross_cc_mips=$host_cc
779 sparc|sun4[cdmuv])
780 cpu="sparc"
781 supported_cpu="yes"
782 cross_cc_sparc=$host_cc
785 # This will result in either an error or falling back to TCI later
786 ARCH=unknown
788 esac
789 if test -z "$ARCH"; then
790 ARCH="$cpu"
793 # OS specific
795 # host *BSD for user mode
796 HOST_VARIANT_DIR=""
798 case $targetos in
799 MINGW32*)
800 mingw32="yes"
801 hax="yes"
802 vhost_user="no"
803 audio_possible_drivers="dsound sdl"
804 if check_include dsound.h; then
805 audio_drv_list="dsound"
806 else
807 audio_drv_list=""
809 supported_os="yes"
811 GNU/kFreeBSD)
812 bsd="yes"
813 audio_drv_list="oss try-sdl"
814 audio_possible_drivers="oss sdl pa"
816 FreeBSD)
817 bsd="yes"
818 make="${MAKE-gmake}"
819 audio_drv_list="oss try-sdl"
820 audio_possible_drivers="oss sdl pa"
821 # needed for kinfo_getvmmap(3) in libutil.h
822 LIBS="-lutil $LIBS"
823 # needed for kinfo_getproc
824 libs_qga="-lutil $libs_qga"
825 netmap="" # enable netmap autodetect
826 HOST_VARIANT_DIR="freebsd"
827 supported_os="yes"
829 DragonFly)
830 bsd="yes"
831 make="${MAKE-gmake}"
832 audio_drv_list="oss try-sdl"
833 audio_possible_drivers="oss sdl pa"
834 HOST_VARIANT_DIR="dragonfly"
836 NetBSD)
837 bsd="yes"
838 hax="yes"
839 make="${MAKE-gmake}"
840 audio_drv_list="oss try-sdl"
841 audio_possible_drivers="oss sdl"
842 oss_lib="-lossaudio"
843 HOST_VARIANT_DIR="netbsd"
844 supported_os="yes"
846 OpenBSD)
847 bsd="yes"
848 make="${MAKE-gmake}"
849 audio_drv_list="try-sdl"
850 audio_possible_drivers="sdl"
851 HOST_VARIANT_DIR="openbsd"
852 supported_os="yes"
854 Darwin)
855 bsd="yes"
856 darwin="yes"
857 hax="yes"
858 hvf="yes"
859 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
860 if [ "$cpu" = "x86_64" ] ; then
861 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
862 LDFLAGS="-arch x86_64 $LDFLAGS"
864 cocoa="yes"
865 audio_drv_list="coreaudio try-sdl"
866 audio_possible_drivers="coreaudio sdl"
867 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
868 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
869 # Disable attempts to use ObjectiveC features in os/object.h since they
870 # won't work when we're compiling with gcc as a C compiler.
871 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
872 HOST_VARIANT_DIR="darwin"
873 supported_os="yes"
875 SunOS)
876 solaris="yes"
877 make="${MAKE-gmake}"
878 install="${INSTALL-ginstall}"
879 smbd="${SMBD-/usr/sfw/sbin/smbd}"
880 if test -f /usr/include/sys/soundcard.h ; then
881 audio_drv_list="oss try-sdl"
883 audio_possible_drivers="oss sdl"
884 # needed for CMSG_ macros in sys/socket.h
885 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
886 # needed for TIOCWIN* defines in termios.h
887 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
888 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
889 solarisnetlibs="-lsocket -lnsl -lresolv"
890 LIBS="$solarisnetlibs $LIBS"
891 libs_qga="$solarisnetlibs $libs_qga"
893 Haiku)
894 haiku="yes"
895 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
896 LIBS="-lposix_error_mapper -lnetwork $LIBS"
898 Linux)
899 audio_drv_list="try-pa oss"
900 audio_possible_drivers="oss alsa sdl pa"
901 linux="yes"
902 linux_user="yes"
903 kvm="yes"
904 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES"
905 supported_os="yes"
906 libudev="yes"
908 esac
910 if [ "$bsd" = "yes" ] ; then
911 if [ "$darwin" != "yes" ] ; then
912 bsd_user="yes"
916 : ${make=${MAKE-make}}
917 : ${install=${INSTALL-install}}
918 # We prefer python 3.x. A bare 'python' is traditionally
919 # python 2.x, but some distros have it as python 3.x, so
920 # we check that before python2
921 python=
922 for binary in "${PYTHON-python3}" python python2
924 if has "$binary"
925 then
926 python="$binary"
927 break
929 done
930 : ${smbd=${SMBD-/usr/sbin/smbd}}
932 # Default objcc to clang if available, otherwise use CC
933 if has clang; then
934 objcc=clang
935 else
936 objcc="$cc"
939 if test "$mingw32" = "yes" ; then
940 EXESUF=".exe"
941 DSOSUF=".dll"
942 # MinGW needs -mthreads for TLS and macro _MT.
943 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
944 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
945 write_c_skeleton;
946 if compile_prog "" "-liberty" ; then
947 LIBS="-liberty $LIBS"
949 prefix="c:/Program Files/QEMU"
950 mandir="\${prefix}"
951 datadir="\${prefix}"
952 qemu_docdir="\${prefix}"
953 bindir="\${prefix}"
954 sysconfdir="\${prefix}"
955 local_statedir=
956 confsuffix=""
957 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
960 werror=""
962 for opt do
963 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
964 case "$opt" in
965 --help|-h) show_help=yes
967 --version|-V) exec cat $source_path/VERSION
969 --prefix=*) prefix="$optarg"
971 --interp-prefix=*) interp_prefix="$optarg"
973 --cross-prefix=*)
975 --cc=*)
977 --host-cc=*) host_cc="$optarg"
979 --cxx=*)
981 --iasl=*) iasl="$optarg"
983 --objcc=*) objcc="$optarg"
985 --make=*) make="$optarg"
987 --install=*) install="$optarg"
989 --python=*) python="$optarg"
991 --gcov=*) gcov_tool="$optarg"
993 --smbd=*) smbd="$optarg"
995 --extra-cflags=*)
997 --extra-cxxflags=*)
999 --extra-ldflags=*)
1001 --enable-debug-info)
1003 --disable-debug-info)
1005 --cross-cc-*)
1007 --enable-modules)
1008 modules="yes"
1010 --disable-modules)
1011 modules="no"
1013 --cpu=*)
1015 --target-list=*) target_list="$optarg"
1016 if test "$target_list_exclude"; then
1017 error_exit "Can't mix --target-list with --target-list-exclude"
1020 --target-list-exclude=*) target_list_exclude="$optarg"
1021 if test "$target_list"; then
1022 error_exit "Can't mix --target-list-exclude with --target-list"
1025 --enable-trace-backends=*) trace_backends="$optarg"
1027 # XXX: backwards compatibility
1028 --enable-trace-backend=*) trace_backends="$optarg"
1030 --with-trace-file=*) trace_file="$optarg"
1032 --with-default-devices) default_devices="yes"
1034 --without-default-devices) default_devices="no"
1036 --enable-gprof) gprof="yes"
1038 --enable-gcov) gcov="yes"
1040 --static)
1041 static="yes"
1042 LDFLAGS="-static $LDFLAGS"
1043 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
1045 --mandir=*) mandir="$optarg"
1047 --bindir=*) bindir="$optarg"
1049 --libdir=*) libdir="$optarg"
1051 --libexecdir=*) libexecdir="$optarg"
1053 --includedir=*) includedir="$optarg"
1055 --datadir=*) datadir="$optarg"
1057 --with-confsuffix=*) confsuffix="$optarg"
1059 --docdir=*) qemu_docdir="$optarg"
1061 --sysconfdir=*) sysconfdir="$optarg"
1063 --localstatedir=*) local_statedir="$optarg"
1065 --firmwarepath=*) firmwarepath="$optarg"
1067 --host=*|--build=*|\
1068 --disable-dependency-tracking|\
1069 --sbindir=*|--sharedstatedir=*|\
1070 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
1071 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
1072 # These switches are silently ignored, for compatibility with
1073 # autoconf-generated configure scripts. This allows QEMU's
1074 # configure to be used by RPM and similar macros that set
1075 # lots of directory switches by default.
1077 --disable-sdl) sdl="no"
1079 --enable-sdl) sdl="yes"
1081 --disable-sdl-image) sdl_image="no"
1083 --enable-sdl-image) sdl_image="yes"
1085 --disable-qom-cast-debug) qom_cast_debug="no"
1087 --enable-qom-cast-debug) qom_cast_debug="yes"
1089 --disable-virtfs) virtfs="no"
1091 --enable-virtfs) virtfs="yes"
1093 --disable-mpath) mpath="no"
1095 --enable-mpath) mpath="yes"
1097 --disable-vnc) vnc="no"
1099 --enable-vnc) vnc="yes"
1101 --oss-lib=*) oss_lib="$optarg"
1103 --audio-drv-list=*) audio_drv_list="$optarg"
1105 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1107 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1109 --enable-debug-tcg) debug_tcg="yes"
1111 --disable-debug-tcg) debug_tcg="no"
1113 --enable-debug)
1114 # Enable debugging options that aren't excessively noisy
1115 debug_tcg="yes"
1116 debug_mutex="yes"
1117 debug="yes"
1118 strip_opt="no"
1119 fortify_source="no"
1121 --enable-sanitizers) sanitizers="yes"
1123 --disable-sanitizers) sanitizers="no"
1125 --enable-sparse) sparse="yes"
1127 --disable-sparse) sparse="no"
1129 --disable-strip) strip_opt="no"
1131 --disable-vnc-sasl) vnc_sasl="no"
1133 --enable-vnc-sasl) vnc_sasl="yes"
1135 --disable-vnc-jpeg) vnc_jpeg="no"
1137 --enable-vnc-jpeg) vnc_jpeg="yes"
1139 --disable-vnc-png) vnc_png="no"
1141 --enable-vnc-png) vnc_png="yes"
1143 --disable-slirp) slirp="no"
1145 --enable-slirp=git) slirp="git"
1147 --enable-slirp=system) slirp="system"
1149 --disable-vde) vde="no"
1151 --enable-vde) vde="yes"
1153 --disable-netmap) netmap="no"
1155 --enable-netmap) netmap="yes"
1157 --disable-xen) xen="no"
1159 --enable-xen) xen="yes"
1161 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
1163 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
1165 --disable-brlapi) brlapi="no"
1167 --enable-brlapi) brlapi="yes"
1169 --disable-bluez) bluez="no"
1171 --enable-bluez) bluez="yes"
1173 --disable-kvm) kvm="no"
1175 --enable-kvm) kvm="yes"
1177 --disable-hax) hax="no"
1179 --enable-hax) hax="yes"
1181 --disable-hvf) hvf="no"
1183 --enable-hvf) hvf="yes"
1185 --disable-whpx) whpx="no"
1187 --enable-whpx) whpx="yes"
1189 --disable-tcg-interpreter) tcg_interpreter="no"
1191 --enable-tcg-interpreter) tcg_interpreter="yes"
1193 --disable-cap-ng) cap_ng="no"
1195 --enable-cap-ng) cap_ng="yes"
1197 --disable-tcg) tcg="no"
1199 --enable-tcg) tcg="yes"
1201 --disable-malloc-trim) malloc_trim="no"
1203 --enable-malloc-trim) malloc_trim="yes"
1205 --disable-spice) spice="no"
1207 --enable-spice) spice="yes"
1209 --disable-libiscsi) libiscsi="no"
1211 --enable-libiscsi) libiscsi="yes"
1213 --disable-libnfs) libnfs="no"
1215 --enable-libnfs) libnfs="yes"
1217 --enable-profiler) profiler="yes"
1219 --disable-cocoa) cocoa="no"
1221 --enable-cocoa)
1222 cocoa="yes" ;
1223 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1225 --disable-system) softmmu="no"
1227 --enable-system) softmmu="yes"
1229 --disable-user)
1230 linux_user="no" ;
1231 bsd_user="no" ;
1233 --enable-user) ;;
1234 --disable-linux-user) linux_user="no"
1236 --enable-linux-user) linux_user="yes"
1238 --disable-bsd-user) bsd_user="no"
1240 --enable-bsd-user) bsd_user="yes"
1242 --enable-pie) pie="yes"
1244 --disable-pie) pie="no"
1246 --enable-werror) werror="yes"
1248 --disable-werror) werror="no"
1250 --enable-stack-protector) stack_protector="yes"
1252 --disable-stack-protector) stack_protector="no"
1254 --disable-curses) curses="no"
1256 --enable-curses) curses="yes"
1258 --disable-iconv) iconv="no"
1260 --enable-iconv) iconv="yes"
1262 --disable-curl) curl="no"
1264 --enable-curl) curl="yes"
1266 --disable-fdt) fdt="no"
1268 --enable-fdt) fdt="yes"
1270 --disable-linux-aio) linux_aio="no"
1272 --enable-linux-aio) linux_aio="yes"
1274 --disable-attr) attr="no"
1276 --enable-attr) attr="yes"
1278 --disable-membarrier) membarrier="no"
1280 --enable-membarrier) membarrier="yes"
1282 --disable-blobs) blobs="no"
1284 --with-pkgversion=*) pkgversion="$optarg"
1286 --with-coroutine=*) coroutine="$optarg"
1288 --disable-coroutine-pool) coroutine_pool="no"
1290 --enable-coroutine-pool) coroutine_pool="yes"
1292 --enable-debug-stack-usage) debug_stack_usage="yes"
1294 --enable-crypto-afalg) crypto_afalg="yes"
1296 --disable-crypto-afalg) crypto_afalg="no"
1298 --disable-docs) docs="no"
1300 --enable-docs) docs="yes"
1302 --disable-vhost-net) vhost_net="no"
1304 --enable-vhost-net) vhost_net="yes"
1306 --disable-vhost-crypto) vhost_crypto="no"
1308 --enable-vhost-crypto) vhost_crypto="yes"
1310 --disable-vhost-scsi) vhost_scsi="no"
1312 --enable-vhost-scsi) vhost_scsi="yes"
1314 --disable-vhost-vsock) vhost_vsock="no"
1316 --enable-vhost-vsock) vhost_vsock="yes"
1318 --disable-opengl) opengl="no"
1320 --enable-opengl) opengl="yes"
1322 --disable-rbd) rbd="no"
1324 --enable-rbd) rbd="yes"
1326 --disable-xfsctl) xfs="no"
1328 --enable-xfsctl) xfs="yes"
1330 --disable-smartcard) smartcard="no"
1332 --enable-smartcard) smartcard="yes"
1334 --disable-libusb) libusb="no"
1336 --enable-libusb) libusb="yes"
1338 --disable-usb-redir) usb_redir="no"
1340 --enable-usb-redir) usb_redir="yes"
1342 --disable-zlib-test) zlib="no"
1344 --disable-lzo) lzo="no"
1346 --enable-lzo) lzo="yes"
1348 --disable-snappy) snappy="no"
1350 --enable-snappy) snappy="yes"
1352 --disable-bzip2) bzip2="no"
1354 --enable-bzip2) bzip2="yes"
1356 --enable-lzfse) lzfse="yes"
1358 --disable-lzfse) lzfse="no"
1360 --enable-guest-agent) guest_agent="yes"
1362 --disable-guest-agent) guest_agent="no"
1364 --enable-guest-agent-msi) guest_agent_msi="yes"
1366 --disable-guest-agent-msi) guest_agent_msi="no"
1368 --with-vss-sdk) vss_win32_sdk=""
1370 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1372 --without-vss-sdk) vss_win32_sdk="no"
1374 --with-win-sdk) win_sdk=""
1376 --with-win-sdk=*) win_sdk="$optarg"
1378 --without-win-sdk) win_sdk="no"
1380 --enable-tools) want_tools="yes"
1382 --disable-tools) want_tools="no"
1384 --enable-seccomp) seccomp="yes"
1386 --disable-seccomp) seccomp="no"
1388 --disable-glusterfs) glusterfs="no"
1390 --disable-avx2) avx2_opt="no"
1392 --enable-avx2) avx2_opt="yes"
1394 --enable-glusterfs) glusterfs="yes"
1396 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1397 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1399 --enable-vhdx|--disable-vhdx)
1400 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1402 --enable-uuid|--disable-uuid)
1403 echo "$0: $opt is obsolete, UUID support is always built" >&2
1405 --disable-gtk) gtk="no"
1407 --enable-gtk) gtk="yes"
1409 --tls-priority=*) tls_priority="$optarg"
1411 --disable-gnutls) gnutls="no"
1413 --enable-gnutls) gnutls="yes"
1415 --disable-nettle) nettle="no"
1417 --enable-nettle) nettle="yes"
1419 --disable-gcrypt) gcrypt="no"
1421 --enable-gcrypt) gcrypt="yes"
1423 --disable-auth-pam) auth_pam="no"
1425 --enable-auth-pam) auth_pam="yes"
1427 --enable-rdma) rdma="yes"
1429 --disable-rdma) rdma="no"
1431 --enable-pvrdma) pvrdma="yes"
1433 --disable-pvrdma) pvrdma="no"
1435 --disable-vte) vte="no"
1437 --enable-vte) vte="yes"
1439 --disable-virglrenderer) virglrenderer="no"
1441 --enable-virglrenderer) virglrenderer="yes"
1443 --disable-tpm) tpm="no"
1445 --enable-tpm) tpm="yes"
1447 --disable-libssh) libssh="no"
1449 --enable-libssh) libssh="yes"
1451 --disable-live-block-migration) live_block_migration="no"
1453 --enable-live-block-migration) live_block_migration="yes"
1455 --disable-numa) numa="no"
1457 --enable-numa) numa="yes"
1459 --disable-libxml2) libxml2="no"
1461 --enable-libxml2) libxml2="yes"
1463 --disable-tcmalloc) tcmalloc="no"
1465 --enable-tcmalloc) tcmalloc="yes"
1467 --disable-jemalloc) jemalloc="no"
1469 --enable-jemalloc) jemalloc="yes"
1471 --disable-replication) replication="no"
1473 --enable-replication) replication="yes"
1475 --disable-vxhs) vxhs="no"
1477 --enable-vxhs) vxhs="yes"
1479 --disable-bochs) bochs="no"
1481 --enable-bochs) bochs="yes"
1483 --disable-cloop) cloop="no"
1485 --enable-cloop) cloop="yes"
1487 --disable-dmg) dmg="no"
1489 --enable-dmg) dmg="yes"
1491 --disable-qcow1) qcow1="no"
1493 --enable-qcow1) qcow1="yes"
1495 --disable-vdi) vdi="no"
1497 --enable-vdi) vdi="yes"
1499 --disable-vvfat) vvfat="no"
1501 --enable-vvfat) vvfat="yes"
1503 --disable-qed) qed="no"
1505 --enable-qed) qed="yes"
1507 --disable-parallels) parallels="no"
1509 --enable-parallels) parallels="yes"
1511 --disable-sheepdog) sheepdog="no"
1513 --enable-sheepdog) sheepdog="yes"
1515 --disable-vhost-user) vhost_user="no"
1517 --enable-vhost-user) vhost_user="yes"
1519 --disable-vhost-kernel) vhost_kernel="no"
1521 --enable-vhost-kernel) vhost_kernel="yes"
1523 --disable-capstone) capstone="no"
1525 --enable-capstone) capstone="yes"
1527 --enable-capstone=git) capstone="git"
1529 --enable-capstone=system) capstone="system"
1531 --with-git=*) git="$optarg"
1533 --enable-git-update) git_update=yes
1535 --disable-git-update) git_update=no
1537 --enable-debug-mutex) debug_mutex=yes
1539 --disable-debug-mutex) debug_mutex=no
1541 --enable-libpmem) libpmem=yes
1543 --disable-libpmem) libpmem=no
1546 echo "ERROR: unknown option $opt"
1547 echo "Try '$0 --help' for more information"
1548 exit 1
1550 esac
1551 done
1553 case "$cpu" in
1554 ppc)
1555 CPU_CFLAGS="-m32"
1556 LDFLAGS="-m32 $LDFLAGS"
1557 cross_cc_ppc=$cc
1558 cross_cc_cflags_ppc="$CPU_CFLAGS"
1560 ppc64)
1561 CPU_CFLAGS="-m64"
1562 LDFLAGS="-m64 $LDFLAGS"
1563 cross_cc_ppc64=$cc
1564 cross_cc_cflags_ppc64="$CPU_CFLAGS"
1566 sparc)
1567 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1568 LDFLAGS="-m32 -mv8plus $LDFLAGS"
1569 cross_cc_sparc=$cc
1570 cross_cc_cflags_sparc="$CPU_CFLAGS"
1572 sparc64)
1573 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1574 LDFLAGS="-m64 $LDFLAGS"
1575 cross_cc_sparc64=$cc
1576 cross_cc_cflags_sparc64="$CPU_CFLAGS"
1578 s390)
1579 CPU_CFLAGS="-m31"
1580 LDFLAGS="-m31 $LDFLAGS"
1581 cross_cc_s390=$cc
1582 cross_cc_cflags_s390="$CPU_CFLAGS"
1584 s390x)
1585 CPU_CFLAGS="-m64"
1586 LDFLAGS="-m64 $LDFLAGS"
1587 cross_cc_s390x=$cc
1588 cross_cc_cflags_s390x="$CPU_CFLAGS"
1590 i386)
1591 CPU_CFLAGS="-m32"
1592 LDFLAGS="-m32 $LDFLAGS"
1593 cross_cc_i386=$cc
1594 cross_cc_cflags_i386="$CPU_CFLAGS"
1596 x86_64)
1597 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1598 # If we truly care, we should simply detect this case at
1599 # runtime and generate the fallback to serial emulation.
1600 CPU_CFLAGS="-m64 -mcx16"
1601 LDFLAGS="-m64 $LDFLAGS"
1602 cross_cc_x86_64=$cc
1603 cross_cc_cflags_x86_64="$CPU_CFLAGS"
1605 x32)
1606 CPU_CFLAGS="-mx32"
1607 LDFLAGS="-mx32 $LDFLAGS"
1608 cross_cc_i386=$cc
1609 cross_cc_cflags_i386="$CPU_CFLAGS"
1611 # No special flags required for other host CPUs
1612 esac
1614 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1616 # For user-mode emulation the host arch has to be one we explicitly
1617 # support, even if we're using TCI.
1618 if [ "$ARCH" = "unknown" ]; then
1619 bsd_user="no"
1620 linux_user="no"
1623 default_target_list=""
1625 mak_wilds=""
1627 if [ "$softmmu" = "yes" ]; then
1628 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1630 if [ "$linux_user" = "yes" ]; then
1631 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1633 if [ "$bsd_user" = "yes" ]; then
1634 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1637 if test -z "$target_list_exclude"; then
1638 for config in $mak_wilds; do
1639 default_target_list="${default_target_list} $(basename "$config" .mak)"
1640 done
1641 else
1642 exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g')
1643 for config in $mak_wilds; do
1644 target="$(basename "$config" .mak)"
1645 exclude="no"
1646 for excl in $exclude_list; do
1647 if test "$excl" = "$target"; then
1648 exclude="yes"
1649 break;
1651 done
1652 if test "$exclude" = "no"; then
1653 default_target_list="${default_target_list} $target"
1655 done
1658 # Enumerate public trace backends for --help output
1659 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1661 if test x"$show_help" = x"yes" ; then
1662 cat << EOF
1664 Usage: configure [options]
1665 Options: [defaults in brackets after descriptions]
1667 Standard options:
1668 --help print this message
1669 --prefix=PREFIX install in PREFIX [$prefix]
1670 --interp-prefix=PREFIX where to find shared libraries, etc.
1671 use %M for cpu name [$interp_prefix]
1672 --target-list=LIST set target list (default: build everything)
1673 $(echo Available targets: $default_target_list | \
1674 fold -s -w 53 | sed -e 's/^/ /')
1675 --target-list-exclude=LIST exclude a set of targets from the default target-list
1677 Advanced options (experts only):
1678 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1679 --cc=CC use C compiler CC [$cc]
1680 --iasl=IASL use ACPI compiler IASL [$iasl]
1681 --host-cc=CC use C compiler CC [$host_cc] for code run at
1682 build time
1683 --cxx=CXX use C++ compiler CXX [$cxx]
1684 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1685 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1686 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1687 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1688 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1689 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1690 --make=MAKE use specified make [$make]
1691 --install=INSTALL use specified install [$install]
1692 --python=PYTHON use specified python [$python]
1693 --smbd=SMBD use specified smbd [$smbd]
1694 --with-git=GIT use specified git [$git]
1695 --static enable static build [$static]
1696 --mandir=PATH install man pages in PATH
1697 --datadir=PATH install firmware in PATH$confsuffix
1698 --docdir=PATH install documentation in PATH$confsuffix
1699 --bindir=PATH install binaries in PATH
1700 --libdir=PATH install libraries in PATH
1701 --libexecdir=PATH install helper binaries in PATH
1702 --sysconfdir=PATH install config in PATH$confsuffix
1703 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1704 --firmwarepath=PATH search PATH for firmware files
1705 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1706 --with-pkgversion=VERS use specified string as sub-version of the package
1707 --enable-debug enable common debug build options
1708 --enable-sanitizers enable default sanitizers
1709 --disable-strip disable stripping binaries
1710 --disable-werror disable compilation abort on warning
1711 --disable-stack-protector disable compiler-provided stack protection
1712 --audio-drv-list=LIST set audio drivers list:
1713 Available drivers: $audio_possible_drivers
1714 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1715 --block-drv-rw-whitelist=L
1716 set block driver read-write whitelist
1717 (affects only QEMU, not qemu-img)
1718 --block-drv-ro-whitelist=L
1719 set block driver read-only whitelist
1720 (affects only QEMU, not qemu-img)
1721 --enable-trace-backends=B Set trace backend
1722 Available backends: $trace_backend_list
1723 --with-trace-file=NAME Full PATH,NAME of file to store traces
1724 Default:trace-<pid>
1725 --disable-slirp disable SLIRP userspace network connectivity
1726 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1727 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1728 --oss-lib path to OSS library
1729 --cpu=CPU Build for host CPU [$cpu]
1730 --with-coroutine=BACKEND coroutine backend. Supported options:
1731 ucontext, sigaltstack, windows
1732 --enable-gcov enable test coverage analysis with gcov
1733 --gcov=GCOV use specified gcov [$gcov_tool]
1734 --disable-blobs disable installing provided firmware blobs
1735 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1736 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1737 --tls-priority default TLS protocol/cipher priority string
1738 --enable-gprof QEMU profiling with gprof
1739 --enable-profiler profiler support
1740 --enable-debug-stack-usage
1741 track the maximum stack usage of stacks created by qemu_alloc_stack
1743 Optional features, enabled with --enable-FEATURE and
1744 disabled with --disable-FEATURE, default is enabled if available:
1746 system all system emulation targets
1747 user supported user emulation targets
1748 linux-user all linux usermode emulation targets
1749 bsd-user all BSD usermode emulation targets
1750 docs build documentation
1751 guest-agent build the QEMU Guest Agent
1752 guest-agent-msi build guest agent Windows MSI installation package
1753 pie Position Independent Executables
1754 modules modules support
1755 debug-tcg TCG debugging (default is disabled)
1756 debug-info debugging information
1757 sparse sparse checker
1759 gnutls GNUTLS cryptography support
1760 nettle nettle cryptography support
1761 gcrypt libgcrypt cryptography support
1762 auth-pam PAM access control
1763 sdl SDL UI
1764 sdl-image SDL Image support for icons
1765 gtk gtk UI
1766 vte vte support for the gtk UI
1767 curses curses UI
1768 iconv font glyph conversion support
1769 vnc VNC UI support
1770 vnc-sasl SASL encryption for VNC server
1771 vnc-jpeg JPEG lossy compression for VNC server
1772 vnc-png PNG compression for VNC server
1773 cocoa Cocoa UI (Mac OS X only)
1774 virtfs VirtFS
1775 mpath Multipath persistent reservation passthrough
1776 xen xen backend driver support
1777 xen-pci-passthrough PCI passthrough support for Xen
1778 brlapi BrlAPI (Braile)
1779 curl curl connectivity
1780 membarrier membarrier system call (for Linux 4.14+ or Windows)
1781 fdt fdt device tree
1782 bluez bluez stack connectivity
1783 kvm KVM acceleration support
1784 hax HAX acceleration support
1785 hvf Hypervisor.framework acceleration support
1786 whpx Windows Hypervisor Platform acceleration support
1787 rdma Enable RDMA-based migration
1788 pvrdma Enable PVRDMA support
1789 vde support for vde network
1790 netmap support for netmap network
1791 linux-aio Linux AIO support
1792 cap-ng libcap-ng support
1793 attr attr and xattr support
1794 vhost-net vhost-net kernel acceleration support
1795 vhost-vsock virtio sockets device support
1796 vhost-scsi vhost-scsi kernel target support
1797 vhost-crypto vhost-user-crypto backend support
1798 vhost-kernel vhost kernel backend support
1799 vhost-user vhost-user backend support
1800 spice spice
1801 rbd rados block device (rbd)
1802 libiscsi iscsi support
1803 libnfs nfs support
1804 smartcard smartcard support (libcacard)
1805 libusb libusb (for usb passthrough)
1806 live-block-migration Block migration in the main migration stream
1807 usb-redir usb network redirection support
1808 lzo support of lzo compression library
1809 snappy support of snappy compression library
1810 bzip2 support of bzip2 compression library
1811 (for reading bzip2-compressed dmg images)
1812 lzfse support of lzfse compression library
1813 (for reading lzfse-compressed dmg images)
1814 seccomp seccomp support
1815 coroutine-pool coroutine freelist (better performance)
1816 glusterfs GlusterFS backend
1817 tpm TPM support
1818 libssh ssh block device support
1819 numa libnuma support
1820 libxml2 for Parallels image format
1821 tcmalloc tcmalloc support
1822 jemalloc jemalloc support
1823 avx2 AVX2 optimization support
1824 replication replication support
1825 opengl opengl support
1826 virglrenderer virgl rendering support
1827 xfsctl xfsctl support
1828 qom-cast-debug cast debugging support
1829 tools build qemu-io, qemu-nbd and qemu-img tools
1830 vxhs Veritas HyperScale vDisk backend support
1831 bochs bochs image format support
1832 cloop cloop image format support
1833 dmg dmg image format support
1834 qcow1 qcow v1 image format support
1835 vdi vdi image format support
1836 vvfat vvfat image format support
1837 qed qed image format support
1838 parallels parallels image format support
1839 sheepdog sheepdog block driver support
1840 crypto-afalg Linux AF_ALG crypto backend driver
1841 capstone capstone disassembler support
1842 debug-mutex mutex debugging support
1843 libpmem libpmem support
1845 NOTE: The object files are built at the place where configure is launched
1847 exit 0
1850 # Remove old dependency files to make sure that they get properly regenerated
1851 rm -f */config-devices.mak.d
1853 if test -z "$python"
1854 then
1855 error_exit "Python not found. Use --python=/path/to/python"
1858 # Note that if the Python conditional here evaluates True we will exit
1859 # with status 1 which is a shell 'false' value.
1860 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,7))'; then
1861 error_exit "Cannot use '$python', Python 2 >= 2.7 or Python 3 is required." \
1862 "Use --python=/path/to/python to specify a supported Python."
1865 # Preserve python version since some functionality is dependent on it
1866 python_version=$($python -V 2>&1 | sed -e 's/Python\ //')
1868 # Suppress writing compiled files
1869 python="$python -B"
1871 # Check that the C compiler works. Doing this here before testing
1872 # the host CPU ensures that we had a valid CC to autodetect the
1873 # $cpu var (and we should bail right here if that's not the case).
1874 # It also allows the help message to be printed without a CC.
1875 write_c_skeleton;
1876 if compile_object ; then
1877 : C compiler works ok
1878 else
1879 error_exit "\"$cc\" either does not exist or does not work"
1881 if ! compile_prog ; then
1882 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
1885 # Now we have handled --enable-tcg-interpreter and know we're not just
1886 # printing the help message, bail out if the host CPU isn't supported.
1887 if test "$ARCH" = "unknown"; then
1888 if test "$tcg_interpreter" = "yes" ; then
1889 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1890 else
1891 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1895 # Consult white-list to determine whether to enable werror
1896 # by default. Only enable by default for git builds
1897 if test -z "$werror" ; then
1898 if test -e "$source_path/.git" && \
1899 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
1900 werror="yes"
1901 else
1902 werror="no"
1906 if test "$bogus_os" = "yes"; then
1907 # Now that we know that we're not printing the help and that
1908 # the compiler works (so the results of the check_defines we used
1909 # to identify the OS are reliable), if we didn't recognize the
1910 # host OS we should stop now.
1911 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1914 # Check whether the compiler matches our minimum requirements:
1915 cat > $TMPC << EOF
1916 #if defined(__clang_major__) && defined(__clang_minor__)
1917 # ifdef __apple_build_version__
1918 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
1919 # error You need at least XCode Clang v5.1 to compile QEMU
1920 # endif
1921 # else
1922 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
1923 # error You need at least Clang v3.4 to compile QEMU
1924 # endif
1925 # endif
1926 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
1927 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
1928 # error You need at least GCC v4.8 to compile QEMU
1929 # endif
1930 #else
1931 # error You either need GCC or Clang to compiler QEMU
1932 #endif
1933 int main (void) { return 0; }
1935 if ! compile_prog "" "" ; then
1936 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
1939 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1940 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1941 gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1942 gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags"
1943 gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags"
1944 gcc_flags="-Wno-string-plus-int -Wno-typedef-redefinition $gcc_flags"
1945 # Note that we do not add -Werror to gcc_flags here, because that would
1946 # enable it for all configure tests. If a configure test failed due
1947 # to -Werror this would just silently disable some features,
1948 # so it's too error prone.
1950 cc_has_warning_flag() {
1951 write_c_skeleton;
1953 # Use the positive sense of the flag when testing for -Wno-wombat
1954 # support (gcc will happily accept the -Wno- form of unknown
1955 # warning options).
1956 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
1957 compile_prog "-Werror $optflag" ""
1960 for flag in $gcc_flags; do
1961 if cc_has_warning_flag $flag ; then
1962 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1964 done
1966 if test "$stack_protector" != "no"; then
1967 cat > $TMPC << EOF
1968 int main(int argc, char *argv[])
1970 char arr[64], *p = arr, *c = argv[0];
1971 while (*c) {
1972 *p++ = *c++;
1974 return 0;
1977 gcc_flags="-fstack-protector-strong -fstack-protector-all"
1978 sp_on=0
1979 for flag in $gcc_flags; do
1980 # We need to check both a compile and a link, since some compiler
1981 # setups fail only on a .c->.o compile and some only at link time
1982 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1983 compile_prog "-Werror $flag" ""; then
1984 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1985 sp_on=1
1986 break
1988 done
1989 if test "$stack_protector" = yes; then
1990 if test $sp_on = 0; then
1991 error_exit "Stack protector not supported"
1996 # Disable -Wmissing-braces on older compilers that warn even for
1997 # the "universal" C zero initializer {0}.
1998 cat > $TMPC << EOF
1999 struct {
2000 int a[2];
2001 } x = {0};
2003 if compile_object "-Werror" "" ; then
2005 else
2006 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
2009 # Static linking is not possible with modules or PIE
2010 if test "$static" = "yes" ; then
2011 if test "$modules" = "yes" ; then
2012 error_exit "static and modules are mutually incompatible"
2014 if test "$pie" = "yes" ; then
2015 error_exit "static and pie are mutually incompatible"
2016 else
2017 pie="no"
2021 # Unconditional check for compiler __thread support
2022 cat > $TMPC << EOF
2023 static __thread int tls_var;
2024 int main(void) { return tls_var; }
2027 if ! compile_prog "-Werror" "" ; then
2028 error_exit "Your compiler does not support the __thread specifier for " \
2029 "Thread-Local Storage (TLS). Please upgrade to a version that does."
2032 if test "$pie" = ""; then
2033 case "$cpu-$targetos" in
2034 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
2037 pie="no"
2039 esac
2042 if test "$pie" != "no" ; then
2043 cat > $TMPC << EOF
2045 #ifdef __linux__
2046 # define THREAD __thread
2047 #else
2048 # define THREAD
2049 #endif
2051 static THREAD int tls_var;
2053 int main(void) { return tls_var; }
2056 if compile_prog "-fPIE -DPIE" "-pie"; then
2057 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
2058 LDFLAGS="-pie $LDFLAGS"
2059 pie="yes"
2060 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2061 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
2063 else
2064 if test "$pie" = "yes"; then
2065 error_exit "PIE not available due to missing toolchain support"
2066 else
2067 echo "Disabling PIE due to missing toolchain support"
2068 pie="no"
2072 if compile_prog "-Werror -fno-pie" "-nopie"; then
2073 CFLAGS_NOPIE="-fno-pie"
2074 LDFLAGS_NOPIE="-nopie"
2078 ##########################################
2079 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2080 # use i686 as default anyway, but for those that don't, an explicit
2081 # specification is necessary
2083 if test "$cpu" = "i386"; then
2084 cat > $TMPC << EOF
2085 static int sfaa(int *ptr)
2087 return __sync_fetch_and_and(ptr, 0);
2090 int main(void)
2092 int val = 42;
2093 val = __sync_val_compare_and_swap(&val, 0, 1);
2094 sfaa(&val);
2095 return val;
2098 if ! compile_prog "" "" ; then
2099 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2103 #########################################
2104 # Solaris specific configure tool chain decisions
2106 if test "$solaris" = "yes" ; then
2107 if has $install; then
2109 else
2110 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
2111 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
2112 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
2114 if test "$(path_of $install)" = "/usr/sbin/install" ; then
2115 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
2116 "try ginstall from the GNU fileutils available from www.blastwave.org" \
2117 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
2119 if has ar; then
2121 else
2122 if test -f /usr/ccs/bin/ar ; then
2123 error_exit "No path includes ar" \
2124 "Add /usr/ccs/bin to your path and rerun configure"
2126 error_exit "No path includes ar"
2130 if test -z "${target_list+xxx}" ; then
2131 for target in $default_target_list; do
2132 supported_target $target 2>/dev/null && \
2133 target_list="$target_list $target"
2134 done
2135 target_list="${target_list# }"
2136 else
2137 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
2138 for target in $target_list; do
2139 # Check that we recognised the target name; this allows a more
2140 # friendly error message than if we let it fall through.
2141 case " $default_target_list " in
2142 *" $target "*)
2145 error_exit "Unknown target name '$target'"
2147 esac
2148 supported_target $target || exit 1
2149 done
2152 # see if system emulation was really requested
2153 case " $target_list " in
2154 *"-softmmu "*) softmmu=yes
2156 *) softmmu=no
2158 esac
2160 feature_not_found() {
2161 feature=$1
2162 remedy=$2
2164 error_exit "User requested feature $feature" \
2165 "configure was not able to find it." \
2166 "$remedy"
2169 # ---
2170 # big/little endian test
2171 cat > $TMPC << EOF
2172 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2173 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2174 extern int foo(short *, short *);
2175 int main(int argc, char *argv[]) {
2176 return foo(big_endian, little_endian);
2180 if compile_object ; then
2181 if strings -a $TMPO | grep -q BiGeNdIaN ; then
2182 bigendian="yes"
2183 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
2184 bigendian="no"
2185 else
2186 echo big/little test failed
2188 else
2189 echo big/little test failed
2192 ##########################################
2193 # cocoa implies not SDL or GTK
2194 # (the cocoa UI code currently assumes it is always the active UI
2195 # and doesn't interact well with other UI frontend code)
2196 if test "$cocoa" = "yes"; then
2197 if test "$sdl" = "yes"; then
2198 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
2200 if test "$gtk" = "yes"; then
2201 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
2203 gtk=no
2204 sdl=no
2207 # Some versions of Mac OS X incorrectly define SIZE_MAX
2208 cat > $TMPC << EOF
2209 #include <stdint.h>
2210 #include <stdio.h>
2211 int main(int argc, char *argv[]) {
2212 return printf("%zu", SIZE_MAX);
2215 have_broken_size_max=no
2216 if ! compile_object -Werror ; then
2217 have_broken_size_max=yes
2220 ##########################################
2221 # L2TPV3 probe
2223 cat > $TMPC <<EOF
2224 #include <sys/socket.h>
2225 #include <linux/ip.h>
2226 int main(void) { return sizeof(struct mmsghdr); }
2228 if compile_prog "" "" ; then
2229 l2tpv3=yes
2230 else
2231 l2tpv3=no
2234 #########################################
2235 # vhost interdependencies and host support
2237 # vhost backends
2238 test "$vhost_user" = "" && vhost_user=yes
2239 if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
2240 error_exit "vhost-user isn't available on win32"
2242 test "$vhost_kernel" = "" && vhost_kernel=$linux
2243 if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
2244 error_exit "vhost-kernel is only available on Linux"
2247 # vhost-kernel devices
2248 test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
2249 if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
2250 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
2252 test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
2253 if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
2254 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
2257 # vhost-user backends
2258 test "$vhost_net_user" = "" && vhost_net_user=$vhost_user
2259 if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
2260 error_exit "--enable-vhost-net-user requires --enable-vhost-user"
2262 test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
2263 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
2264 error_exit "--enable-vhost-crypto requires --enable-vhost-user"
2267 # OR the vhost-kernel and vhost-user values for simplicity
2268 if test "$vhost_net" = ""; then
2269 test "$vhost_net_user" = "yes" && vhost_net=yes
2270 test "$vhost_kernel" = "yes" && vhost_net=yes
2273 ##########################################
2274 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2276 if test "$mingw32" = "yes"; then
2277 # Some versions of MinGW / Mingw-w64 lack localtime_r
2278 # and gmtime_r entirely.
2280 # Some versions of Mingw-w64 define a macro for
2281 # localtime_r/gmtime_r.
2283 # Some versions of Mingw-w64 will define functions
2284 # for localtime_r/gmtime_r, but only if you have
2285 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2286 # though, unistd.h and pthread.h both define
2287 # that for you.
2289 # So this #undef localtime_r and #include <unistd.h>
2290 # are not in fact redundant.
2291 cat > $TMPC << EOF
2292 #include <unistd.h>
2293 #include <time.h>
2294 #undef localtime_r
2295 int main(void) { localtime_r(NULL, NULL); return 0; }
2297 if compile_prog "" "" ; then
2298 localtime_r="yes"
2299 else
2300 localtime_r="no"
2304 ##########################################
2305 # pkg-config probe
2307 if ! has "$pkg_config_exe"; then
2308 error_exit "pkg-config binary '$pkg_config_exe' not found"
2311 ##########################################
2312 # NPTL probe
2314 if test "$linux_user" = "yes"; then
2315 cat > $TMPC <<EOF
2316 #include <sched.h>
2317 #include <linux/futex.h>
2318 int main(void) {
2319 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2320 #error bork
2321 #endif
2322 return 0;
2325 if ! compile_object ; then
2326 feature_not_found "nptl" "Install glibc and linux kernel headers."
2330 ##########################################
2331 # lzo check
2333 if test "$lzo" != "no" ; then
2334 cat > $TMPC << EOF
2335 #include <lzo/lzo1x.h>
2336 int main(void) { lzo_version(); return 0; }
2338 if compile_prog "" "-llzo2" ; then
2339 libs_softmmu="$libs_softmmu -llzo2"
2340 lzo="yes"
2341 else
2342 if test "$lzo" = "yes"; then
2343 feature_not_found "liblzo2" "Install liblzo2 devel"
2345 lzo="no"
2349 ##########################################
2350 # snappy check
2352 if test "$snappy" != "no" ; then
2353 cat > $TMPC << EOF
2354 #include <snappy-c.h>
2355 int main(void) { snappy_max_compressed_length(4096); return 0; }
2357 if compile_prog "" "-lsnappy" ; then
2358 libs_softmmu="$libs_softmmu -lsnappy"
2359 snappy="yes"
2360 else
2361 if test "$snappy" = "yes"; then
2362 feature_not_found "libsnappy" "Install libsnappy devel"
2364 snappy="no"
2368 ##########################################
2369 # bzip2 check
2371 if test "$bzip2" != "no" ; then
2372 cat > $TMPC << EOF
2373 #include <bzlib.h>
2374 int main(void) { BZ2_bzlibVersion(); return 0; }
2376 if compile_prog "" "-lbz2" ; then
2377 bzip2="yes"
2378 else
2379 if test "$bzip2" = "yes"; then
2380 feature_not_found "libbzip2" "Install libbzip2 devel"
2382 bzip2="no"
2386 ##########################################
2387 # lzfse check
2389 if test "$lzfse" != "no" ; then
2390 cat > $TMPC << EOF
2391 #include <lzfse.h>
2392 int main(void) { lzfse_decode_scratch_size(); return 0; }
2394 if compile_prog "" "-llzfse" ; then
2395 lzfse="yes"
2396 else
2397 if test "$lzfse" = "yes"; then
2398 feature_not_found "lzfse" "Install lzfse devel"
2400 lzfse="no"
2404 ##########################################
2405 # libseccomp check
2407 if test "$seccomp" != "no" ; then
2408 libseccomp_minver="2.3.0"
2409 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2410 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2411 seccomp_libs="$($pkg_config --libs libseccomp)"
2412 seccomp="yes"
2413 else
2414 if test "$seccomp" = "yes" ; then
2415 feature_not_found "libseccomp" \
2416 "Install libseccomp devel >= $libseccomp_minver"
2418 seccomp="no"
2421 ##########################################
2422 # xen probe
2424 if test "$xen" != "no" ; then
2425 # Check whether Xen library path is specified via --extra-ldflags to avoid
2426 # overriding this setting with pkg-config output. If not, try pkg-config
2427 # to obtain all needed flags.
2429 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2430 $pkg_config --exists xencontrol ; then
2431 xen_ctrl_version="$(printf '%d%02d%02d' \
2432 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2433 xen=yes
2434 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2435 xen_pc="$xen_pc xenevtchn xendevicemodel"
2436 if $pkg_config --exists xentoolcore; then
2437 xen_pc="$xen_pc xentoolcore"
2439 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2440 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
2441 else
2443 xen_libs="-lxenstore -lxenctrl -lxenguest"
2444 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2446 # First we test whether Xen headers and libraries are available.
2447 # If no, we are done and there is no Xen support.
2448 # If yes, more tests are run to detect the Xen version.
2450 # Xen (any)
2451 cat > $TMPC <<EOF
2452 #include <xenctrl.h>
2453 int main(void) {
2454 return 0;
2457 if ! compile_prog "" "$xen_libs" ; then
2458 # Xen not found
2459 if test "$xen" = "yes" ; then
2460 feature_not_found "xen" "Install xen devel"
2462 xen=no
2464 # Xen unstable
2465 elif
2466 cat > $TMPC <<EOF &&
2467 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2468 #define __XEN_TOOLS__
2469 #include <xendevicemodel.h>
2470 #include <xenforeignmemory.h>
2471 int main(void) {
2472 xendevicemodel_handle *xd;
2473 xenforeignmemory_handle *xfmem;
2475 xd = xendevicemodel_open(0, 0);
2476 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2478 xfmem = xenforeignmemory_open(0, 0);
2479 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2481 return 0;
2484 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2485 then
2486 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2487 xen_ctrl_version=41100
2488 xen=yes
2489 elif
2490 cat > $TMPC <<EOF &&
2491 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2492 #include <xenforeignmemory.h>
2493 #include <xentoolcore.h>
2494 int main(void) {
2495 xenforeignmemory_handle *xfmem;
2497 xfmem = xenforeignmemory_open(0, 0);
2498 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2499 xentoolcore_restrict_all(0);
2501 return 0;
2504 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2505 then
2506 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2507 xen_ctrl_version=41000
2508 xen=yes
2509 elif
2510 cat > $TMPC <<EOF &&
2511 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2512 #define __XEN_TOOLS__
2513 #include <xendevicemodel.h>
2514 int main(void) {
2515 xendevicemodel_handle *xd;
2517 xd = xendevicemodel_open(0, 0);
2518 xendevicemodel_close(xd);
2520 return 0;
2523 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2524 then
2525 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2526 xen_ctrl_version=40900
2527 xen=yes
2528 elif
2529 cat > $TMPC <<EOF &&
2531 * If we have stable libs the we don't want the libxc compat
2532 * layers, regardless of what CFLAGS we may have been given.
2534 * Also, check if xengnttab_grant_copy_segment_t is defined and
2535 * grant copy operation is implemented.
2537 #undef XC_WANT_COMPAT_EVTCHN_API
2538 #undef XC_WANT_COMPAT_GNTTAB_API
2539 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2540 #include <xenctrl.h>
2541 #include <xenstore.h>
2542 #include <xenevtchn.h>
2543 #include <xengnttab.h>
2544 #include <xenforeignmemory.h>
2545 #include <stdint.h>
2546 #include <xen/hvm/hvm_info_table.h>
2547 #if !defined(HVM_MAX_VCPUS)
2548 # error HVM_MAX_VCPUS not defined
2549 #endif
2550 int main(void) {
2551 xc_interface *xc = NULL;
2552 xenforeignmemory_handle *xfmem;
2553 xenevtchn_handle *xe;
2554 xengnttab_handle *xg;
2555 xengnttab_grant_copy_segment_t* seg = NULL;
2557 xs_daemon_open();
2559 xc = xc_interface_open(0, 0, 0);
2560 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2561 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2562 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2563 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2565 xfmem = xenforeignmemory_open(0, 0);
2566 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2568 xe = xenevtchn_open(0, 0);
2569 xenevtchn_fd(xe);
2571 xg = xengnttab_open(0, 0);
2572 xengnttab_grant_copy(xg, 0, seg);
2574 return 0;
2577 compile_prog "" "$xen_libs $xen_stable_libs"
2578 then
2579 xen_ctrl_version=40800
2580 xen=yes
2581 elif
2582 cat > $TMPC <<EOF &&
2584 * If we have stable libs the we don't want the libxc compat
2585 * layers, regardless of what CFLAGS we may have been given.
2587 #undef XC_WANT_COMPAT_EVTCHN_API
2588 #undef XC_WANT_COMPAT_GNTTAB_API
2589 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2590 #include <xenctrl.h>
2591 #include <xenstore.h>
2592 #include <xenevtchn.h>
2593 #include <xengnttab.h>
2594 #include <xenforeignmemory.h>
2595 #include <stdint.h>
2596 #include <xen/hvm/hvm_info_table.h>
2597 #if !defined(HVM_MAX_VCPUS)
2598 # error HVM_MAX_VCPUS not defined
2599 #endif
2600 int main(void) {
2601 xc_interface *xc = NULL;
2602 xenforeignmemory_handle *xfmem;
2603 xenevtchn_handle *xe;
2604 xengnttab_handle *xg;
2606 xs_daemon_open();
2608 xc = xc_interface_open(0, 0, 0);
2609 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2610 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2611 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2612 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2614 xfmem = xenforeignmemory_open(0, 0);
2615 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2617 xe = xenevtchn_open(0, 0);
2618 xenevtchn_fd(xe);
2620 xg = xengnttab_open(0, 0);
2621 xengnttab_map_grant_ref(xg, 0, 0, 0);
2623 return 0;
2626 compile_prog "" "$xen_libs $xen_stable_libs"
2627 then
2628 xen_ctrl_version=40701
2629 xen=yes
2631 # Xen 4.6
2632 elif
2633 cat > $TMPC <<EOF &&
2634 #include <xenctrl.h>
2635 #include <xenstore.h>
2636 #include <stdint.h>
2637 #include <xen/hvm/hvm_info_table.h>
2638 #if !defined(HVM_MAX_VCPUS)
2639 # error HVM_MAX_VCPUS not defined
2640 #endif
2641 int main(void) {
2642 xc_interface *xc;
2643 xs_daemon_open();
2644 xc = xc_interface_open(0, 0, 0);
2645 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2646 xc_gnttab_open(NULL, 0);
2647 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2648 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2649 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2650 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2651 return 0;
2654 compile_prog "" "$xen_libs"
2655 then
2656 xen_ctrl_version=40600
2657 xen=yes
2659 # Xen 4.5
2660 elif
2661 cat > $TMPC <<EOF &&
2662 #include <xenctrl.h>
2663 #include <xenstore.h>
2664 #include <stdint.h>
2665 #include <xen/hvm/hvm_info_table.h>
2666 #if !defined(HVM_MAX_VCPUS)
2667 # error HVM_MAX_VCPUS not defined
2668 #endif
2669 int main(void) {
2670 xc_interface *xc;
2671 xs_daemon_open();
2672 xc = xc_interface_open(0, 0, 0);
2673 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2674 xc_gnttab_open(NULL, 0);
2675 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2676 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2677 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2678 return 0;
2681 compile_prog "" "$xen_libs"
2682 then
2683 xen_ctrl_version=40500
2684 xen=yes
2686 elif
2687 cat > $TMPC <<EOF &&
2688 #include <xenctrl.h>
2689 #include <xenstore.h>
2690 #include <stdint.h>
2691 #include <xen/hvm/hvm_info_table.h>
2692 #if !defined(HVM_MAX_VCPUS)
2693 # error HVM_MAX_VCPUS not defined
2694 #endif
2695 int main(void) {
2696 xc_interface *xc;
2697 xs_daemon_open();
2698 xc = xc_interface_open(0, 0, 0);
2699 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2700 xc_gnttab_open(NULL, 0);
2701 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2702 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2703 return 0;
2706 compile_prog "" "$xen_libs"
2707 then
2708 xen_ctrl_version=40200
2709 xen=yes
2711 else
2712 if test "$xen" = "yes" ; then
2713 feature_not_found "xen (unsupported version)" \
2714 "Install a supported xen (xen 4.2 or newer)"
2716 xen=no
2719 if test "$xen" = yes; then
2720 if test $xen_ctrl_version -ge 40701 ; then
2721 libs_softmmu="$xen_stable_libs $libs_softmmu"
2723 libs_softmmu="$xen_libs $libs_softmmu"
2728 if test "$xen_pci_passthrough" != "no"; then
2729 if test "$xen" = "yes" && test "$linux" = "yes"; then
2730 xen_pci_passthrough=yes
2731 else
2732 if test "$xen_pci_passthrough" = "yes"; then
2733 error_exit "User requested feature Xen PCI Passthrough" \
2734 " but this feature requires /sys from Linux"
2736 xen_pci_passthrough=no
2740 ##########################################
2741 # Windows Hypervisor Platform accelerator (WHPX) check
2742 if test "$whpx" != "no" ; then
2743 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
2744 whpx="yes"
2745 else
2746 if test "$whpx" = "yes"; then
2747 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
2749 whpx="no"
2753 ##########################################
2754 # Sparse probe
2755 if test "$sparse" != "no" ; then
2756 if has cgcc; then
2757 sparse=yes
2758 else
2759 if test "$sparse" = "yes" ; then
2760 feature_not_found "sparse" "Install sparse binary"
2762 sparse=no
2766 ##########################################
2767 # X11 probe
2768 if $pkg_config --exists "x11"; then
2769 have_x11=yes
2770 x11_cflags=$($pkg_config --cflags x11)
2771 x11_libs=$($pkg_config --libs x11)
2774 ##########################################
2775 # GTK probe
2777 if test "$gtk" != "no"; then
2778 gtkpackage="gtk+-3.0"
2779 gtkx11package="gtk+-x11-3.0"
2780 gtkversion="3.14.0"
2781 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2782 gtk_cflags=$($pkg_config --cflags $gtkpackage)
2783 gtk_libs=$($pkg_config --libs $gtkpackage)
2784 gtk_version=$($pkg_config --modversion $gtkpackage)
2785 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2786 need_x11=yes
2787 gtk_cflags="$gtk_cflags $x11_cflags"
2788 gtk_libs="$gtk_libs $x11_libs"
2790 gtk="yes"
2791 elif test "$gtk" = "yes"; then
2792 feature_not_found "gtk" "Install gtk3-devel"
2793 else
2794 gtk="no"
2799 ##########################################
2800 # GNUTLS probe
2802 if test "$gnutls" != "no"; then
2803 pass="no"
2804 if $pkg_config --exists "gnutls >= 3.1.18"; then
2805 gnutls_cflags=$($pkg_config --cflags gnutls)
2806 gnutls_libs=$($pkg_config --libs gnutls)
2807 # Packaging for the static libraries is not always correct.
2808 # At least ubuntu 18.04 ships only shared libraries.
2809 write_c_skeleton
2810 if compile_prog "" "$gnutls_libs" ; then
2811 LIBS="$gnutls_libs $LIBS"
2812 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
2813 pass="yes"
2816 if test "$pass" = "no" && test "$gnutls" = "yes"; then
2817 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
2818 else
2819 gnutls="$pass"
2824 # If user didn't give a --disable/enable-gcrypt flag,
2825 # then mark as disabled if user requested nettle
2826 # explicitly
2827 if test -z "$gcrypt"
2828 then
2829 if test "$nettle" = "yes"
2830 then
2831 gcrypt="no"
2835 # If user didn't give a --disable/enable-nettle flag,
2836 # then mark as disabled if user requested gcrypt
2837 # explicitly
2838 if test -z "$nettle"
2839 then
2840 if test "$gcrypt" = "yes"
2841 then
2842 nettle="no"
2846 has_libgcrypt() {
2847 if ! has "libgcrypt-config"
2848 then
2849 return 1
2852 if test -n "$cross_prefix"
2853 then
2854 host=$(libgcrypt-config --host)
2855 if test "$host-" != $cross_prefix
2856 then
2857 return 1
2861 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
2862 min=`libgcrypt-config --version | awk -F . '{print $2}'`
2864 if test $maj != 1 || test $min -lt 5
2865 then
2866 return 1
2869 return 0
2873 if test "$nettle" != "no"; then
2874 pass="no"
2875 if $pkg_config --exists "nettle >= 2.7.1"; then
2876 nettle_cflags=$($pkg_config --cflags nettle)
2877 nettle_libs=$($pkg_config --libs nettle)
2878 nettle_version=$($pkg_config --modversion nettle)
2879 # Link test to make sure the given libraries work (e.g for static).
2880 write_c_skeleton
2881 if compile_prog "" "$nettle_libs" ; then
2882 LIBS="$nettle_libs $LIBS"
2883 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
2884 if test -z "$gcrypt"; then
2885 gcrypt="no"
2887 pass="yes"
2890 if test "$pass" = "no" && test "$nettle" = "yes"; then
2891 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
2892 else
2893 nettle="$pass"
2897 if test "$gcrypt" != "no"; then
2898 pass="no"
2899 if has_libgcrypt; then
2900 gcrypt_cflags=$(libgcrypt-config --cflags)
2901 gcrypt_libs=$(libgcrypt-config --libs)
2902 # Debian has removed -lgpg-error from libgcrypt-config
2903 # as it "spreads unnecessary dependencies" which in
2904 # turn breaks static builds...
2905 if test "$static" = "yes"
2906 then
2907 gcrypt_libs="$gcrypt_libs -lgpg-error"
2910 # Link test to make sure the given libraries work (e.g for static).
2911 write_c_skeleton
2912 if compile_prog "" "$gcrypt_libs" ; then
2913 LIBS="$gcrypt_libs $LIBS"
2914 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
2915 pass="yes"
2918 if test "$pass" = "yes"; then
2919 gcrypt="yes"
2920 cat > $TMPC << EOF
2921 #include <gcrypt.h>
2922 int main(void) {
2923 gcry_mac_hd_t handle;
2924 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
2925 GCRY_MAC_FLAG_SECURE, NULL);
2926 return 0;
2929 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
2930 gcrypt_hmac=yes
2932 elif test "$gcrypt" = "yes"; then
2933 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
2934 else
2935 gcrypt="no"
2940 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
2941 then
2942 error_exit "Only one of gcrypt & nettle can be enabled"
2945 ##########################################
2946 # libtasn1 - only for the TLS creds/session test suite
2948 tasn1=yes
2949 tasn1_cflags=""
2950 tasn1_libs=""
2951 if $pkg_config --exists "libtasn1"; then
2952 tasn1_cflags=$($pkg_config --cflags libtasn1)
2953 tasn1_libs=$($pkg_config --libs libtasn1)
2954 else
2955 tasn1=no
2959 ##########################################
2960 # PAM probe
2962 if test "$auth_pam" != "no"; then
2963 cat > $TMPC <<EOF
2964 #include <security/pam_appl.h>
2965 #include <stdio.h>
2966 int main(void) {
2967 const char *service_name = "qemu";
2968 const char *user = "frank";
2969 const struct pam_conv pam_conv = { 0 };
2970 pam_handle_t *pamh = NULL;
2971 pam_start(service_name, user, &pam_conv, &pamh);
2972 return 0;
2975 if compile_prog "" "-lpam" ; then
2976 auth_pam=yes
2977 else
2978 if test "$auth_pam" = "yes"; then
2979 feature_not_found "PAM" "Install PAM development package"
2980 else
2981 auth_pam=no
2986 ##########################################
2987 # getifaddrs (for tests/test-io-channel-socket )
2989 have_ifaddrs_h=yes
2990 if ! check_include "ifaddrs.h" ; then
2991 have_ifaddrs_h=no
2994 ##########################################
2995 # VTE probe
2997 if test "$vte" != "no"; then
2998 vteminversion="0.32.0"
2999 if $pkg_config --exists "vte-2.91"; then
3000 vtepackage="vte-2.91"
3001 else
3002 vtepackage="vte-2.90"
3004 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
3005 vte_cflags=$($pkg_config --cflags $vtepackage)
3006 vte_libs=$($pkg_config --libs $vtepackage)
3007 vteversion=$($pkg_config --modversion $vtepackage)
3008 vte="yes"
3009 elif test "$vte" = "yes"; then
3010 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
3011 else
3012 vte="no"
3016 ##########################################
3017 # SDL probe
3019 # Look for sdl configuration program (pkg-config or sdl-config). Try
3020 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
3022 sdl_probe ()
3024 if $pkg_config sdl2 --exists; then
3025 sdlconfig="$pkg_config sdl2"
3026 sdlversion=$($sdlconfig --modversion 2>/dev/null)
3027 elif has ${sdl_config}; then
3028 sdlconfig="$sdl2_config"
3029 sdlversion=$($sdlconfig --version)
3030 else
3031 if test "$sdl" = "yes" ; then
3032 feature_not_found "sdl" "Install SDL2-devel"
3034 sdl=no
3035 # no need to do the rest
3036 return
3038 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
3039 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
3042 cat > $TMPC << EOF
3043 #include <SDL.h>
3044 #undef main /* We don't want SDL to override our main() */
3045 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
3047 sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
3048 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug
3049 if test "$static" = "yes" ; then
3050 if $pkg_config sdl2 --exists; then
3051 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null)
3052 else
3053 sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
3055 else
3056 sdl_libs=$($sdlconfig --libs 2>/dev/null)
3058 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3059 sdl=yes
3061 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
3062 if test "$sdl" = "yes" && test "$static" = "yes" ; then
3063 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
3064 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
3065 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
3067 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3069 else
3070 sdl=no
3072 fi # static link
3073 else # sdl not found
3074 if test "$sdl" = "yes" ; then
3075 feature_not_found "sdl" "Install SDL2 devel"
3077 sdl=no
3078 fi # sdl compile test
3081 sdl_image_probe ()
3083 if test "$sdl_image" != "no" ; then
3084 if $pkg_config SDL2_image --exists; then
3085 if test "$static" = "yes"; then
3086 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null)
3087 else
3088 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null)
3090 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null)
3091 sdl_image=yes
3093 sdl_cflags="$sdl_cflags $sdl_image_cflags"
3094 sdl_libs="$sdl_libs $sdl_image_libs"
3095 else
3096 if test "$sdl_image" = "yes" ; then
3097 feature_not_found "sdl_image" "Install SDL Image devel"
3098 else
3099 sdl_image=no
3105 if test "$sdl" != "no" ; then
3106 sdl_probe
3109 if test "$sdl" = "yes" ; then
3110 sdl_image_probe
3111 else
3112 if test "$sdl_image" = "yes"; then
3113 echo "warning: SDL Image requested, but SDL is not available, disabling"
3115 sdl_image=no
3118 if test "$sdl" = "yes" ; then
3119 cat > $TMPC <<EOF
3120 #include <SDL.h>
3121 #if defined(SDL_VIDEO_DRIVER_X11)
3122 #include <X11/XKBlib.h>
3123 #else
3124 #error No x11 support
3125 #endif
3126 int main(void) { return 0; }
3128 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
3129 need_x11=yes
3130 sdl_cflags="$sdl_cflags $x11_cflags"
3131 sdl_libs="$sdl_libs $x11_libs"
3135 ##########################################
3136 # RDMA needs OpenFabrics libraries
3137 if test "$rdma" != "no" ; then
3138 cat > $TMPC <<EOF
3139 #include <rdma/rdma_cma.h>
3140 int main(void) { return 0; }
3142 rdma_libs="-lrdmacm -libverbs -libumad"
3143 if compile_prog "" "$rdma_libs" ; then
3144 rdma="yes"
3145 libs_softmmu="$libs_softmmu $rdma_libs"
3146 else
3147 if test "$rdma" = "yes" ; then
3148 error_exit \
3149 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3150 " Your options:" \
3151 " (1) Fast: Install infiniband packages (devel) from your distro." \
3152 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3153 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3155 rdma="no"
3159 ##########################################
3160 # PVRDMA detection
3162 cat > $TMPC <<EOF &&
3163 #include <sys/mman.h>
3166 main(void)
3168 char buf = 0;
3169 void *addr = &buf;
3170 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3172 return 0;
3176 if test "$rdma" = "yes" ; then
3177 case "$pvrdma" in
3179 if compile_prog "" ""; then
3180 pvrdma="yes"
3181 else
3182 pvrdma="no"
3185 "yes")
3186 if ! compile_prog "" ""; then
3187 error_exit "PVRDMA is not supported since mremap is not implemented"
3189 pvrdma="yes"
3191 "no")
3192 pvrdma="no"
3194 esac
3195 else
3196 if test "$pvrdma" = "yes" ; then
3197 error_exit "PVRDMA requires rdma suppport"
3199 pvrdma="no"
3202 ##########################################
3203 # VNC SASL detection
3204 if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then
3205 cat > $TMPC <<EOF
3206 #include <sasl/sasl.h>
3207 #include <stdio.h>
3208 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
3210 # Assuming Cyrus-SASL installed in /usr prefix
3211 vnc_sasl_cflags=""
3212 vnc_sasl_libs="-lsasl2"
3213 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
3214 vnc_sasl=yes
3215 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
3216 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
3217 else
3218 if test "$vnc_sasl" = "yes" ; then
3219 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
3221 vnc_sasl=no
3225 ##########################################
3226 # VNC JPEG detection
3227 if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then
3228 cat > $TMPC <<EOF
3229 #include <stdio.h>
3230 #include <jpeglib.h>
3231 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
3233 vnc_jpeg_cflags=""
3234 vnc_jpeg_libs="-ljpeg"
3235 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
3236 vnc_jpeg=yes
3237 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
3238 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
3239 else
3240 if test "$vnc_jpeg" = "yes" ; then
3241 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
3243 vnc_jpeg=no
3247 ##########################################
3248 # VNC PNG detection
3249 if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then
3250 cat > $TMPC <<EOF
3251 //#include <stdio.h>
3252 #include <png.h>
3253 #include <stddef.h>
3254 int main(void) {
3255 png_structp png_ptr;
3256 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
3257 return png_ptr != 0;
3260 if $pkg_config libpng --exists; then
3261 vnc_png_cflags=$($pkg_config libpng --cflags)
3262 vnc_png_libs=$($pkg_config libpng --libs)
3263 else
3264 vnc_png_cflags=""
3265 vnc_png_libs="-lpng"
3267 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
3268 vnc_png=yes
3269 libs_softmmu="$vnc_png_libs $libs_softmmu"
3270 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
3271 else
3272 if test "$vnc_png" = "yes" ; then
3273 feature_not_found "vnc-png" "Install libpng devel"
3275 vnc_png=no
3279 ##########################################
3280 # xkbcommon probe
3281 if test "$xkbcommon" != "no" ; then
3282 if $pkg_config xkbcommon --exists; then
3283 xkbcommon_cflags=$($pkg_config xkbcommon --cflags)
3284 xkbcommon_libs=$($pkg_config xkbcommon --libs)
3285 xkbcommon=yes
3286 else
3287 if test "$xkbcommon" = "yes" ; then
3288 feature_not_found "xkbcommon" "Install libxkbcommon-devel"
3290 xkbcommon=no
3295 ##########################################
3296 # xfsctl() probe, used for file-posix.c
3297 if test "$xfs" != "no" ; then
3298 cat > $TMPC << EOF
3299 #include <stddef.h> /* NULL */
3300 #include <xfs/xfs.h>
3301 int main(void)
3303 xfsctl(NULL, 0, 0, NULL);
3304 return 0;
3307 if compile_prog "" "" ; then
3308 xfs="yes"
3309 else
3310 if test "$xfs" = "yes" ; then
3311 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
3313 xfs=no
3317 ##########################################
3318 # vde libraries probe
3319 if test "$vde" != "no" ; then
3320 vde_libs="-lvdeplug"
3321 cat > $TMPC << EOF
3322 #include <libvdeplug.h>
3323 int main(void)
3325 struct vde_open_args a = {0, 0, 0};
3326 char s[] = "";
3327 vde_open(s, s, &a);
3328 return 0;
3331 if compile_prog "" "$vde_libs" ; then
3332 vde=yes
3333 else
3334 if test "$vde" = "yes" ; then
3335 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3337 vde=no
3341 ##########################################
3342 # netmap support probe
3343 # Apart from looking for netmap headers, we make sure that the host API version
3344 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3345 # a minor/major version number. Minor new features will be marked with values up
3346 # to 15, and if something happens that requires a change to the backend we will
3347 # move above 15, submit the backend fixes and modify this two bounds.
3348 if test "$netmap" != "no" ; then
3349 cat > $TMPC << EOF
3350 #include <inttypes.h>
3351 #include <net/if.h>
3352 #include <net/netmap.h>
3353 #include <net/netmap_user.h>
3354 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3355 #error
3356 #endif
3357 int main(void) { return 0; }
3359 if compile_prog "" "" ; then
3360 netmap=yes
3361 else
3362 if test "$netmap" = "yes" ; then
3363 feature_not_found "netmap"
3365 netmap=no
3369 ##########################################
3370 # libcap-ng library probe
3371 if test "$cap_ng" != "no" ; then
3372 cap_libs="-lcap-ng"
3373 cat > $TMPC << EOF
3374 #include <cap-ng.h>
3375 int main(void)
3377 capng_capability_to_name(CAPNG_EFFECTIVE);
3378 return 0;
3381 if compile_prog "" "$cap_libs" ; then
3382 cap_ng=yes
3383 libs_tools="$cap_libs $libs_tools"
3384 else
3385 if test "$cap_ng" = "yes" ; then
3386 feature_not_found "cap_ng" "Install libcap-ng devel"
3388 cap_ng=no
3392 ##########################################
3393 # Sound support libraries probe
3395 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3396 for drv in $audio_drv_list; do
3397 case $drv in
3398 alsa | try-alsa)
3399 if $pkg_config alsa --exists; then
3400 alsa_libs=$($pkg_config alsa --libs)
3401 if test "$drv" = "try-alsa"; then
3402 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
3404 else
3405 if test "$drv" = "try-alsa"; then
3406 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
3407 else
3408 error_exit "$drv check failed" \
3409 "Make sure to have the $drv libs and headers installed."
3414 pa | try-pa)
3415 if $pkg_config libpulse --exists; then
3416 pulse_libs=$($pkg_config libpulse --libs)
3417 audio_pt_int="yes"
3418 if test "$drv" = "try-pa"; then
3419 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
3421 else
3422 if test "$drv" = "try-pa"; then
3423 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
3424 else
3425 error_exit "$drv check failed" \
3426 "Make sure to have the $drv libs and headers installed."
3431 sdl)
3432 if test "$sdl" = "no"; then
3433 error_exit "sdl not found or disabled, can not use sdl audio driver"
3437 try-sdl)
3438 if test "$sdl" = "no"; then
3439 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
3440 else
3441 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
3445 coreaudio)
3446 coreaudio_libs="-framework CoreAudio"
3449 dsound)
3450 dsound_libs="-lole32 -ldxguid"
3451 audio_win_int="yes"
3454 oss)
3455 oss_libs="$oss_lib"
3459 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3460 error_exit "Unknown driver '$drv' selected" \
3461 "Possible drivers are: $audio_possible_drivers"
3464 esac
3465 done
3467 ##########################################
3468 # BrlAPI probe
3470 if test "$brlapi" != "no" ; then
3471 brlapi_libs="-lbrlapi"
3472 cat > $TMPC << EOF
3473 #include <brlapi.h>
3474 #include <stddef.h>
3475 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3477 if compile_prog "" "$brlapi_libs" ; then
3478 brlapi=yes
3479 else
3480 if test "$brlapi" = "yes" ; then
3481 feature_not_found "brlapi" "Install brlapi devel"
3483 brlapi=no
3487 ##########################################
3488 # iconv probe
3489 if test "$iconv" != "no" ; then
3490 cat > $TMPC << EOF
3491 #include <iconv.h>
3492 int main(void) {
3493 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
3494 return conv != (iconv_t) -1;
3497 iconv_prefix_list="/usr/local:/usr"
3498 iconv_lib_list=":-liconv"
3499 IFS=:
3500 for iconv_prefix in $iconv_prefix_list; do
3501 IFS=:
3502 iconv_cflags="-I$iconv_prefix/include"
3503 iconv_ldflags="-L$iconv_prefix/lib"
3504 for iconv_link in $iconv_lib_list; do
3505 unset IFS
3506 iconv_lib="$iconv_ldflags $iconv_link"
3507 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log
3508 if compile_prog "$iconv_cflags" "$iconv_lib" ; then
3509 iconv_found=yes
3510 break
3512 done
3513 if test "$iconv_found" = yes ; then
3514 break
3516 done
3517 if test "$iconv_found" = "yes" ; then
3518 iconv=yes
3519 else
3520 if test "$iconv" = "yes" ; then
3521 feature_not_found "iconv" "Install iconv devel"
3523 iconv=no
3527 ##########################################
3528 # curses probe
3529 if test "$iconv" = "no" ; then
3530 # curses will need iconv
3531 curses=no
3533 if test "$curses" != "no" ; then
3534 if test "$mingw32" = "yes" ; then
3535 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3536 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3537 else
3538 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3539 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3541 curses_found=no
3542 cat > $TMPC << EOF
3543 #include <locale.h>
3544 #include <curses.h>
3545 #include <wchar.h>
3546 #include <langinfo.h>
3547 int main(void) {
3548 const char *codeset;
3549 wchar_t wch = L'w';
3550 setlocale(LC_ALL, "");
3551 resize_term(0, 0);
3552 addwstr(L"wide chars\n");
3553 addnwstr(&wch, 1);
3554 add_wch(WACS_DEGREE);
3555 codeset = nl_langinfo(CODESET);
3556 return codeset != 0;
3559 IFS=:
3560 for curses_inc in $curses_inc_list; do
3561 # Make sure we get the wide character prototypes
3562 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3563 IFS=:
3564 for curses_lib in $curses_lib_list; do
3565 unset IFS
3566 if compile_prog "$curses_inc" "$curses_lib" ; then
3567 curses_found=yes
3568 break
3570 done
3571 if test "$curses_found" = yes ; then
3572 break
3574 done
3575 unset IFS
3576 if test "$curses_found" = "yes" ; then
3577 curses=yes
3578 else
3579 if test "$curses" = "yes" ; then
3580 feature_not_found "curses" "Install ncurses devel"
3582 curses=no
3586 ##########################################
3587 # curl probe
3588 if test "$curl" != "no" ; then
3589 if $pkg_config libcurl --exists; then
3590 curlconfig="$pkg_config libcurl"
3591 else
3592 curlconfig=curl-config
3594 cat > $TMPC << EOF
3595 #include <curl/curl.h>
3596 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3598 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3599 curl_libs=$($curlconfig --libs 2>/dev/null)
3600 if compile_prog "$curl_cflags" "$curl_libs" ; then
3601 curl=yes
3602 else
3603 if test "$curl" = "yes" ; then
3604 feature_not_found "curl" "Install libcurl devel"
3606 curl=no
3608 fi # test "$curl"
3610 ##########################################
3611 # bluez support probe
3612 if test "$bluez" != "no" ; then
3613 cat > $TMPC << EOF
3614 #include <bluetooth/bluetooth.h>
3615 int main(void) { return bt_error(0); }
3617 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null)
3618 bluez_libs=$($pkg_config --libs bluez 2>/dev/null)
3619 if compile_prog "$bluez_cflags" "$bluez_libs" ; then
3620 bluez=yes
3621 libs_softmmu="$bluez_libs $libs_softmmu"
3622 else
3623 if test "$bluez" = "yes" ; then
3624 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
3626 bluez="no"
3630 ##########################################
3631 # glib support probe
3633 glib_req_ver=2.40
3634 glib_modules=gthread-2.0
3635 if test "$modules" = yes; then
3636 glib_modules="$glib_modules gmodule-export-2.0"
3639 # This workaround is required due to a bug in pkg-config file for glib as it
3640 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3642 if test "$static" = yes && test "$mingw32" = yes; then
3643 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
3646 for i in $glib_modules; do
3647 if $pkg_config --atleast-version=$glib_req_ver $i; then
3648 glib_cflags=$($pkg_config --cflags $i)
3649 glib_libs=$($pkg_config --libs $i)
3650 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
3651 LIBS="$glib_libs $LIBS"
3652 libs_qga="$glib_libs $libs_qga"
3653 else
3654 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3656 done
3658 if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
3659 gio=yes
3660 gio_cflags=$($pkg_config --cflags gio-2.0)
3661 gio_libs=$($pkg_config --libs gio-2.0)
3662 else
3663 gio=no
3666 # Sanity check that the current size_t matches the
3667 # size that glib thinks it should be. This catches
3668 # problems on multi-arch where people try to build
3669 # 32-bit QEMU while pointing at 64-bit glib headers
3670 cat > $TMPC <<EOF
3671 #include <glib.h>
3672 #include <unistd.h>
3674 #define QEMU_BUILD_BUG_ON(x) \
3675 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3677 int main(void) {
3678 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3679 return 0;
3683 if ! compile_prog "$CFLAGS" "$LIBS" ; then
3684 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3685 "You probably need to set PKG_CONFIG_LIBDIR"\
3686 "to point to the right pkg-config files for your"\
3687 "build target"
3690 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3691 cat > $TMPC << EOF
3692 #include <glib.h>
3693 int main(void) { return 0; }
3695 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3696 if cc_has_warning_flag "-Wno-unknown-attributes"; then
3697 glib_cflags="-Wno-unknown-attributes $glib_cflags"
3698 CFLAGS="-Wno-unknown-attributes $CFLAGS"
3702 #########################################
3703 # zlib check
3705 if test "$zlib" != "no" ; then
3706 if $pkg_config --exists zlib; then
3707 zlib_cflags=$($pkg_config --cflags zlib)
3708 zlib_libs=$($pkg_config --libs zlib)
3709 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS"
3710 LIBS="$zlib_libs $LIBS"
3711 else
3712 cat > $TMPC << EOF
3713 #include <zlib.h>
3714 int main(void) { zlibVersion(); return 0; }
3716 if compile_prog "" "-lz" ; then
3717 LIBS="$LIBS -lz"
3718 else
3719 error_exit "zlib check failed" \
3720 "Make sure to have the zlib libs and headers installed."
3725 ##########################################
3726 # SHA command probe for modules
3727 if test "$modules" = yes; then
3728 shacmd_probe="sha1sum sha1 shasum"
3729 for c in $shacmd_probe; do
3730 if has $c; then
3731 shacmd="$c"
3732 break
3734 done
3735 if test "$shacmd" = ""; then
3736 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
3740 ##########################################
3741 # pixman support probe
3743 if test "$want_tools" = "no" && test "$softmmu" = "no"; then
3744 pixman_cflags=
3745 pixman_libs=
3746 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
3747 pixman_cflags=$($pkg_config --cflags pixman-1)
3748 pixman_libs=$($pkg_config --libs pixman-1)
3749 else
3750 error_exit "pixman >= 0.21.8 not present." \
3751 "Please install the pixman devel package."
3754 ##########################################
3755 # libmpathpersist probe
3757 if test "$mpath" != "no" ; then
3758 # probe for the new API
3759 cat > $TMPC <<EOF
3760 #include <libudev.h>
3761 #include <mpath_persist.h>
3762 unsigned mpath_mx_alloc_len = 1024;
3763 int logsink;
3764 static struct config *multipath_conf;
3765 extern struct udev *udev;
3766 extern struct config *get_multipath_config(void);
3767 extern void put_multipath_config(struct config *conf);
3768 struct udev *udev;
3769 struct config *get_multipath_config(void) { return multipath_conf; }
3770 void put_multipath_config(struct config *conf) { }
3772 int main(void) {
3773 udev = udev_new();
3774 multipath_conf = mpath_lib_init();
3775 return 0;
3778 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3779 mpathpersist=yes
3780 mpathpersist_new_api=yes
3781 else
3782 # probe for the old API
3783 cat > $TMPC <<EOF
3784 #include <libudev.h>
3785 #include <mpath_persist.h>
3786 unsigned mpath_mx_alloc_len = 1024;
3787 int logsink;
3788 int main(void) {
3789 struct udev *udev = udev_new();
3790 mpath_lib_init(udev);
3791 return 0;
3794 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3795 mpathpersist=yes
3796 mpathpersist_new_api=no
3797 else
3798 mpathpersist=no
3801 else
3802 mpathpersist=no
3805 ##########################################
3806 # libcap probe
3808 if test "$cap" != "no" ; then
3809 cat > $TMPC <<EOF
3810 #include <stdio.h>
3811 #include <sys/capability.h>
3812 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
3814 if compile_prog "" "-lcap" ; then
3815 cap=yes
3816 else
3817 cap=no
3821 ##########################################
3822 # pthread probe
3823 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3825 pthread=no
3826 cat > $TMPC << EOF
3827 #include <pthread.h>
3828 static void *f(void *p) { return NULL; }
3829 int main(void) {
3830 pthread_t thread;
3831 pthread_create(&thread, 0, f, 0);
3832 return 0;
3835 if compile_prog "" "" ; then
3836 pthread=yes
3837 else
3838 for pthread_lib in $PTHREADLIBS_LIST; do
3839 if compile_prog "" "$pthread_lib" ; then
3840 pthread=yes
3841 found=no
3842 for lib_entry in $LIBS; do
3843 if test "$lib_entry" = "$pthread_lib"; then
3844 found=yes
3845 break
3847 done
3848 if test "$found" = "no"; then
3849 LIBS="$pthread_lib $LIBS"
3850 libs_qga="$pthread_lib $libs_qga"
3852 PTHREAD_LIB="$pthread_lib"
3853 break
3855 done
3858 if test "$mingw32" != yes && test "$pthread" = no; then
3859 error_exit "pthread check failed" \
3860 "Make sure to have the pthread libs and headers installed."
3863 # check for pthread_setname_np with thread id
3864 pthread_setname_np_w_tid=no
3865 cat > $TMPC << EOF
3866 #include <pthread.h>
3868 static void *f(void *p) { return NULL; }
3869 int main(void)
3871 pthread_t thread;
3872 pthread_create(&thread, 0, f, 0);
3873 pthread_setname_np(thread, "QEMU");
3874 return 0;
3877 if compile_prog "" "$pthread_lib" ; then
3878 pthread_setname_np_w_tid=yes
3881 # check for pthread_setname_np without thread id
3882 pthread_setname_np_wo_tid=no
3883 cat > $TMPC << EOF
3884 #include <pthread.h>
3886 static void *f(void *p) { pthread_setname_np("QEMU"); }
3887 int main(void)
3889 pthread_t thread;
3890 pthread_create(&thread, 0, f, 0);
3891 return 0;
3894 if compile_prog "" "$pthread_lib" ; then
3895 pthread_setname_np_wo_tid=yes
3898 ##########################################
3899 # rbd probe
3900 if test "$rbd" != "no" ; then
3901 cat > $TMPC <<EOF
3902 #include <stdio.h>
3903 #include <rbd/librbd.h>
3904 int main(void) {
3905 rados_t cluster;
3906 rados_create(&cluster, NULL);
3907 return 0;
3910 rbd_libs="-lrbd -lrados"
3911 if compile_prog "" "$rbd_libs" ; then
3912 rbd=yes
3913 else
3914 if test "$rbd" = "yes" ; then
3915 feature_not_found "rados block device" "Install librbd/ceph devel"
3917 rbd=no
3921 ##########################################
3922 # libssh probe
3923 if test "$libssh" != "no" ; then
3924 if $pkg_config --exists libssh; then
3925 libssh_cflags=$($pkg_config libssh --cflags)
3926 libssh_libs=$($pkg_config libssh --libs)
3927 libssh=yes
3928 else
3929 if test "$libssh" = "yes" ; then
3930 error_exit "libssh required for --enable-libssh"
3932 libssh=no
3936 ##########################################
3937 # Check for libssh 0.8
3938 # This is done like this instead of using the LIBSSH_VERSION_* and
3939 # SSH_VERSION_* macros because some distributions in the past shipped
3940 # snapshots of the future 0.8 from Git, and those snapshots did not
3941 # have updated version numbers (still referring to 0.7.0).
3943 if test "$libssh" = "yes"; then
3944 cat > $TMPC <<EOF
3945 #include <libssh/libssh.h>
3946 int main(void) { return ssh_get_server_publickey(NULL, NULL); }
3948 if compile_prog "$libssh_cflags" "$libssh_libs"; then
3949 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags"
3953 ##########################################
3954 # linux-aio probe
3956 if test "$linux_aio" != "no" ; then
3957 cat > $TMPC <<EOF
3958 #include <libaio.h>
3959 #include <sys/eventfd.h>
3960 #include <stddef.h>
3961 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
3963 if compile_prog "" "-laio" ; then
3964 linux_aio=yes
3965 else
3966 if test "$linux_aio" = "yes" ; then
3967 feature_not_found "linux AIO" "Install libaio devel"
3969 linux_aio=no
3973 ##########################################
3974 # TPM emulation is only on POSIX
3976 if test "$tpm" = ""; then
3977 if test "$mingw32" = "yes"; then
3978 tpm=no
3979 else
3980 tpm=yes
3982 elif test "$tpm" = "yes"; then
3983 if test "$mingw32" = "yes" ; then
3984 error_exit "TPM emulation only available on POSIX systems"
3988 ##########################################
3989 # attr probe
3991 if test "$attr" != "no" ; then
3992 cat > $TMPC <<EOF
3993 #include <stdio.h>
3994 #include <sys/types.h>
3995 #ifdef CONFIG_LIBATTR
3996 #include <attr/xattr.h>
3997 #else
3998 #include <sys/xattr.h>
3999 #endif
4000 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
4002 if compile_prog "" "" ; then
4003 attr=yes
4004 # Older distros have <attr/xattr.h>, and need -lattr:
4005 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
4006 attr=yes
4007 LIBS="-lattr $LIBS"
4008 libattr=yes
4009 else
4010 if test "$attr" = "yes" ; then
4011 feature_not_found "ATTR" "Install libc6 or libattr devel"
4013 attr=no
4017 ##########################################
4018 # iovec probe
4019 cat > $TMPC <<EOF
4020 #include <sys/types.h>
4021 #include <sys/uio.h>
4022 #include <unistd.h>
4023 int main(void) { return sizeof(struct iovec); }
4025 iovec=no
4026 if compile_prog "" "" ; then
4027 iovec=yes
4030 ##########################################
4031 # preadv probe
4032 cat > $TMPC <<EOF
4033 #include <sys/types.h>
4034 #include <sys/uio.h>
4035 #include <unistd.h>
4036 int main(void) { return preadv(0, 0, 0, 0); }
4038 preadv=no
4039 if compile_prog "" "" ; then
4040 preadv=yes
4043 ##########################################
4044 # fdt probe
4045 # fdt support is mandatory for at least some target architectures,
4046 # so insist on it if we're building those system emulators.
4047 fdt_required=no
4048 for target in $target_list; do
4049 case $target in
4050 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu)
4051 fdt_required=yes
4053 esac
4054 done
4056 if test "$fdt_required" = "yes"; then
4057 if test "$fdt" = "no"; then
4058 error_exit "fdt disabled but some requested targets require it." \
4059 "You can turn off fdt only if you also disable all the system emulation" \
4060 "targets which need it (by specifying a cut down --target-list)."
4062 fdt=yes
4065 if test "$fdt" != "no" ; then
4066 fdt_libs="-lfdt"
4067 # explicitly check for libfdt_env.h as it is missing in some stable installs
4068 # and test for required functions to make sure we are on a version >= 1.4.2
4069 cat > $TMPC << EOF
4070 #include <libfdt.h>
4071 #include <libfdt_env.h>
4072 int main(void) { fdt_check_full(NULL, 0); return 0; }
4074 if compile_prog "" "$fdt_libs" ; then
4075 # system DTC is good - use it
4076 fdt=system
4077 else
4078 # have GIT checkout, so activate dtc submodule
4079 if test -e "${source_path}/.git" ; then
4080 git_submodules="${git_submodules} dtc"
4082 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
4083 fdt=git
4084 mkdir -p dtc
4085 if [ "$pwd_is_source_path" != "y" ] ; then
4086 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
4087 symlink "$source_path/dtc/scripts" "dtc/scripts"
4089 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
4090 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt"
4091 fdt_libs="$fdt_libs"
4092 elif test "$fdt" = "yes" ; then
4093 # Not a git build & no libfdt found, prompt for system install
4094 error_exit "DTC (libfdt) version >= 1.4.2 not present." \
4095 "Please install the DTC (libfdt) devel package"
4096 else
4097 # don't have and don't want
4098 fdt_libs=
4099 fdt=no
4104 libs_softmmu="$libs_softmmu $fdt_libs"
4106 ##########################################
4107 # opengl probe (for sdl2, gtk, milkymist-tmu2)
4109 gbm="no"
4110 if $pkg_config gbm; then
4111 gbm_cflags="$($pkg_config --cflags gbm)"
4112 gbm_libs="$($pkg_config --libs gbm)"
4113 gbm="yes"
4116 if test "$opengl" != "no" ; then
4117 opengl_pkgs="epoxy gbm"
4118 if $pkg_config $opengl_pkgs; then
4119 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
4120 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
4121 opengl=yes
4122 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
4123 gtk_gl="yes"
4125 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
4126 else
4127 if test "$opengl" = "yes" ; then
4128 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
4130 opengl_cflags=""
4131 opengl_libs=""
4132 opengl=no
4136 if test "$opengl" = "yes"; then
4137 cat > $TMPC << EOF
4138 #include <epoxy/egl.h>
4139 #ifndef EGL_MESA_image_dma_buf_export
4140 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
4141 #endif
4142 int main(void) { return 0; }
4144 if compile_prog "" "" ; then
4145 opengl_dmabuf=yes
4149 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
4150 for target in $target_list; do
4151 case $target in
4152 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
4153 need_x11=yes
4155 esac
4156 done
4159 ##########################################
4160 # libxml2 probe
4161 if test "$libxml2" != "no" ; then
4162 if $pkg_config --exists libxml-2.0; then
4163 libxml2="yes"
4164 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
4165 libxml2_libs=$($pkg_config --libs libxml-2.0)
4166 else
4167 if test "$libxml2" = "yes"; then
4168 feature_not_found "libxml2" "Install libxml2 devel"
4170 libxml2="no"
4174 ##########################################
4175 # glusterfs probe
4176 if test "$glusterfs" != "no" ; then
4177 if $pkg_config --atleast-version=3 glusterfs-api; then
4178 glusterfs="yes"
4179 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
4180 glusterfs_libs=$($pkg_config --libs glusterfs-api)
4181 if $pkg_config --atleast-version=4 glusterfs-api; then
4182 glusterfs_xlator_opt="yes"
4184 if $pkg_config --atleast-version=5 glusterfs-api; then
4185 glusterfs_discard="yes"
4187 if $pkg_config --atleast-version=6 glusterfs-api; then
4188 glusterfs_fallocate="yes"
4189 glusterfs_zerofill="yes"
4191 cat > $TMPC << EOF
4192 #include <glusterfs/api/glfs.h>
4195 main(void)
4197 /* new glfs_ftruncate() passes two additional args */
4198 return glfs_ftruncate(NULL, 0, NULL, NULL);
4201 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4202 glusterfs_ftruncate_has_stat="yes"
4204 cat > $TMPC << EOF
4205 #include <glusterfs/api/glfs.h>
4207 /* new glfs_io_cbk() passes two additional glfs_stat structs */
4208 static void
4209 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
4213 main(void)
4215 glfs_io_cbk iocb = &glusterfs_iocb;
4216 iocb(NULL, 0 , NULL, NULL, NULL);
4217 return 0;
4220 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4221 glusterfs_iocb_has_stat="yes"
4223 else
4224 if test "$glusterfs" = "yes" ; then
4225 feature_not_found "GlusterFS backend support" \
4226 "Install glusterfs-api devel >= 3"
4228 glusterfs="no"
4232 # Check for inotify functions when we are building linux-user
4233 # emulator. This is done because older glibc versions don't
4234 # have syscall stubs for these implemented. In that case we
4235 # don't provide them even if kernel supports them.
4237 inotify=no
4238 cat > $TMPC << EOF
4239 #include <sys/inotify.h>
4242 main(void)
4244 /* try to start inotify */
4245 return inotify_init();
4248 if compile_prog "" "" ; then
4249 inotify=yes
4252 inotify1=no
4253 cat > $TMPC << EOF
4254 #include <sys/inotify.h>
4257 main(void)
4259 /* try to start inotify */
4260 return inotify_init1(0);
4263 if compile_prog "" "" ; then
4264 inotify1=yes
4267 # check if pipe2 is there
4268 pipe2=no
4269 cat > $TMPC << EOF
4270 #include <unistd.h>
4271 #include <fcntl.h>
4273 int main(void)
4275 int pipefd[2];
4276 return pipe2(pipefd, O_CLOEXEC);
4279 if compile_prog "" "" ; then
4280 pipe2=yes
4283 # check if accept4 is there
4284 accept4=no
4285 cat > $TMPC << EOF
4286 #include <sys/socket.h>
4287 #include <stddef.h>
4289 int main(void)
4291 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4292 return 0;
4295 if compile_prog "" "" ; then
4296 accept4=yes
4299 # check if tee/splice is there. vmsplice was added same time.
4300 splice=no
4301 cat > $TMPC << EOF
4302 #include <unistd.h>
4303 #include <fcntl.h>
4304 #include <limits.h>
4306 int main(void)
4308 int len, fd = 0;
4309 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4310 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4311 return 0;
4314 if compile_prog "" "" ; then
4315 splice=yes
4318 ##########################################
4319 # libnuma probe
4321 if test "$numa" != "no" ; then
4322 cat > $TMPC << EOF
4323 #include <numa.h>
4324 int main(void) { return numa_available(); }
4327 if compile_prog "" "-lnuma" ; then
4328 numa=yes
4329 libs_softmmu="-lnuma $libs_softmmu"
4330 else
4331 if test "$numa" = "yes" ; then
4332 feature_not_found "numa" "install numactl devel"
4334 numa=no
4338 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4339 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4340 exit 1
4343 # Even if malloc_trim() is available, these non-libc memory allocators
4344 # do not support it.
4345 if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
4346 if test "$malloc_trim" = "yes" ; then
4347 echo "Disabling malloc_trim with non-libc memory allocator"
4349 malloc_trim="no"
4352 #######################################
4353 # malloc_trim
4355 if test "$malloc_trim" != "no" ; then
4356 cat > $TMPC << EOF
4357 #include <malloc.h>
4358 int main(void) { malloc_trim(0); return 0; }
4360 if compile_prog "" "" ; then
4361 malloc_trim="yes"
4362 else
4363 malloc_trim="no"
4367 ##########################################
4368 # tcmalloc probe
4370 if test "$tcmalloc" = "yes" ; then
4371 cat > $TMPC << EOF
4372 #include <stdlib.h>
4373 int main(void) { malloc(1); return 0; }
4376 if compile_prog "" "-ltcmalloc" ; then
4377 LIBS="-ltcmalloc $LIBS"
4378 else
4379 feature_not_found "tcmalloc" "install gperftools devel"
4383 ##########################################
4384 # jemalloc probe
4386 if test "$jemalloc" = "yes" ; then
4387 cat > $TMPC << EOF
4388 #include <stdlib.h>
4389 int main(void) { malloc(1); return 0; }
4392 if compile_prog "" "-ljemalloc" ; then
4393 LIBS="-ljemalloc $LIBS"
4394 else
4395 feature_not_found "jemalloc" "install jemalloc devel"
4399 ##########################################
4400 # signalfd probe
4401 signalfd="no"
4402 cat > $TMPC << EOF
4403 #include <unistd.h>
4404 #include <sys/syscall.h>
4405 #include <signal.h>
4406 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4409 if compile_prog "" "" ; then
4410 signalfd=yes
4413 # check if optreset global is declared by <getopt.h>
4414 optreset="no"
4415 cat > $TMPC << EOF
4416 #include <getopt.h>
4417 int main(void) { return optreset; }
4420 if compile_prog "" "" ; then
4421 optreset=yes
4424 # check if eventfd is supported
4425 eventfd=no
4426 cat > $TMPC << EOF
4427 #include <sys/eventfd.h>
4429 int main(void)
4431 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4434 if compile_prog "" "" ; then
4435 eventfd=yes
4438 # check if memfd is supported
4439 memfd=no
4440 cat > $TMPC << EOF
4441 #include <sys/mman.h>
4443 int main(void)
4445 return memfd_create("foo", MFD_ALLOW_SEALING);
4448 if compile_prog "" "" ; then
4449 memfd=yes
4452 # check for usbfs
4453 have_usbfs=no
4454 if test "$linux_user" = "yes"; then
4455 cat > $TMPC << EOF
4456 #include <linux/usbdevice_fs.h>
4458 #ifndef USBDEVFS_GET_CAPABILITIES
4459 #error "USBDEVFS_GET_CAPABILITIES undefined"
4460 #endif
4462 #ifndef USBDEVFS_DISCONNECT_CLAIM
4463 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4464 #endif
4466 int main(void)
4468 return 0;
4471 if compile_prog "" ""; then
4472 have_usbfs=yes
4476 # check for fallocate
4477 fallocate=no
4478 cat > $TMPC << EOF
4479 #include <fcntl.h>
4481 int main(void)
4483 fallocate(0, 0, 0, 0);
4484 return 0;
4487 if compile_prog "" "" ; then
4488 fallocate=yes
4491 # check for fallocate hole punching
4492 fallocate_punch_hole=no
4493 cat > $TMPC << EOF
4494 #include <fcntl.h>
4495 #include <linux/falloc.h>
4497 int main(void)
4499 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4500 return 0;
4503 if compile_prog "" "" ; then
4504 fallocate_punch_hole=yes
4507 # check that fallocate supports range zeroing inside the file
4508 fallocate_zero_range=no
4509 cat > $TMPC << EOF
4510 #include <fcntl.h>
4511 #include <linux/falloc.h>
4513 int main(void)
4515 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4516 return 0;
4519 if compile_prog "" "" ; then
4520 fallocate_zero_range=yes
4523 # check for posix_fallocate
4524 posix_fallocate=no
4525 cat > $TMPC << EOF
4526 #include <fcntl.h>
4528 int main(void)
4530 posix_fallocate(0, 0, 0);
4531 return 0;
4534 if compile_prog "" "" ; then
4535 posix_fallocate=yes
4538 # check for sync_file_range
4539 sync_file_range=no
4540 cat > $TMPC << EOF
4541 #include <fcntl.h>
4543 int main(void)
4545 sync_file_range(0, 0, 0, 0);
4546 return 0;
4549 if compile_prog "" "" ; then
4550 sync_file_range=yes
4553 # check for linux/fiemap.h and FS_IOC_FIEMAP
4554 fiemap=no
4555 cat > $TMPC << EOF
4556 #include <sys/ioctl.h>
4557 #include <linux/fs.h>
4558 #include <linux/fiemap.h>
4560 int main(void)
4562 ioctl(0, FS_IOC_FIEMAP, 0);
4563 return 0;
4566 if compile_prog "" "" ; then
4567 fiemap=yes
4570 # check for dup3
4571 dup3=no
4572 cat > $TMPC << EOF
4573 #include <unistd.h>
4575 int main(void)
4577 dup3(0, 0, 0);
4578 return 0;
4581 if compile_prog "" "" ; then
4582 dup3=yes
4585 # check for ppoll support
4586 ppoll=no
4587 cat > $TMPC << EOF
4588 #include <poll.h>
4590 int main(void)
4592 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4593 ppoll(&pfd, 1, 0, 0);
4594 return 0;
4597 if compile_prog "" "" ; then
4598 ppoll=yes
4601 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4602 prctl_pr_set_timerslack=no
4603 cat > $TMPC << EOF
4604 #include <sys/prctl.h>
4606 int main(void)
4608 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4609 return 0;
4612 if compile_prog "" "" ; then
4613 prctl_pr_set_timerslack=yes
4616 # check for epoll support
4617 epoll=no
4618 cat > $TMPC << EOF
4619 #include <sys/epoll.h>
4621 int main(void)
4623 epoll_create(0);
4624 return 0;
4627 if compile_prog "" "" ; then
4628 epoll=yes
4631 # epoll_create1 is a later addition
4632 # so we must check separately for its presence
4633 epoll_create1=no
4634 cat > $TMPC << EOF
4635 #include <sys/epoll.h>
4637 int main(void)
4639 /* Note that we use epoll_create1 as a value, not as
4640 * a function being called. This is necessary so that on
4641 * old SPARC glibc versions where the function was present in
4642 * the library but not declared in the header file we will
4643 * fail the configure check. (Otherwise we will get a compiler
4644 * warning but not an error, and will proceed to fail the
4645 * qemu compile where we compile with -Werror.)
4647 return (int)(uintptr_t)&epoll_create1;
4650 if compile_prog "" "" ; then
4651 epoll_create1=yes
4654 # check for sendfile support
4655 sendfile=no
4656 cat > $TMPC << EOF
4657 #include <sys/sendfile.h>
4659 int main(void)
4661 return sendfile(0, 0, 0, 0);
4664 if compile_prog "" "" ; then
4665 sendfile=yes
4668 # check for timerfd support (glibc 2.8 and newer)
4669 timerfd=no
4670 cat > $TMPC << EOF
4671 #include <sys/timerfd.h>
4673 int main(void)
4675 return(timerfd_create(CLOCK_REALTIME, 0));
4678 if compile_prog "" "" ; then
4679 timerfd=yes
4682 # check for setns and unshare support
4683 setns=no
4684 cat > $TMPC << EOF
4685 #include <sched.h>
4687 int main(void)
4689 int ret;
4690 ret = setns(0, 0);
4691 ret = unshare(0);
4692 return ret;
4695 if compile_prog "" "" ; then
4696 setns=yes
4699 # clock_adjtime probe
4700 clock_adjtime=no
4701 cat > $TMPC <<EOF
4702 #include <time.h>
4704 int main(void)
4706 return clock_adjtime(0, 0);
4709 clock_adjtime=no
4710 if compile_prog "" "" ; then
4711 clock_adjtime=yes
4714 # syncfs probe
4715 syncfs=no
4716 cat > $TMPC <<EOF
4717 #include <unistd.h>
4719 int main(void)
4721 return syncfs(0);
4724 syncfs=no
4725 if compile_prog "" "" ; then
4726 syncfs=yes
4729 # Check we have a new enough version of sphinx-build
4730 has_sphinx_build() {
4731 # This is a bit awkward but works: create a trivial document and
4732 # try to run it with our configuration file (which enforces a
4733 # version requirement). This will fail if either
4734 # sphinx-build doesn't exist at all or if it is too old.
4735 mkdir -p "$TMPDIR1/sphinx"
4736 touch "$TMPDIR1/sphinx/index.rst"
4737 sphinx-build -c "$source_path/docs" -b html "$TMPDIR1/sphinx" "$TMPDIR1/sphinx/out" >/dev/null 2>&1
4740 # Check if tools are available to build documentation.
4741 if test "$docs" != "no" ; then
4742 if has makeinfo && has pod2man && has_sphinx_build; then
4743 docs=yes
4744 else
4745 if test "$docs" = "yes" ; then
4746 feature_not_found "docs" "Install texinfo, Perl/perl-podlators and python-sphinx"
4748 docs=no
4752 # Search for bswap_32 function
4753 byteswap_h=no
4754 cat > $TMPC << EOF
4755 #include <byteswap.h>
4756 int main(void) { return bswap_32(0); }
4758 if compile_prog "" "" ; then
4759 byteswap_h=yes
4762 # Search for bswap32 function
4763 bswap_h=no
4764 cat > $TMPC << EOF
4765 #include <sys/endian.h>
4766 #include <sys/types.h>
4767 #include <machine/bswap.h>
4768 int main(void) { return bswap32(0); }
4770 if compile_prog "" "" ; then
4771 bswap_h=yes
4774 ##########################################
4775 # Do we have libiscsi >= 1.9.0
4776 if test "$libiscsi" != "no" ; then
4777 if $pkg_config --atleast-version=1.9.0 libiscsi; then
4778 libiscsi="yes"
4779 libiscsi_cflags=$($pkg_config --cflags libiscsi)
4780 libiscsi_libs=$($pkg_config --libs libiscsi)
4781 else
4782 if test "$libiscsi" = "yes" ; then
4783 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
4785 libiscsi="no"
4789 ##########################################
4790 # Do we need libm
4791 cat > $TMPC << EOF
4792 #include <math.h>
4793 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
4795 if compile_prog "" "" ; then
4797 elif compile_prog "" "-lm" ; then
4798 LIBS="-lm $LIBS"
4799 libs_qga="-lm $libs_qga"
4800 else
4801 error_exit "libm check failed"
4804 ##########################################
4805 # Do we need librt
4806 # uClibc provides 2 versions of clock_gettime(), one with realtime
4807 # support and one without. This means that the clock_gettime() don't
4808 # need -lrt. We still need it for timer_create() so we check for this
4809 # function in addition.
4810 cat > $TMPC <<EOF
4811 #include <signal.h>
4812 #include <time.h>
4813 int main(void) {
4814 timer_create(CLOCK_REALTIME, NULL, NULL);
4815 return clock_gettime(CLOCK_REALTIME, NULL);
4819 if compile_prog "" "" ; then
4821 # we need pthread for static linking. use previous pthread test result
4822 elif compile_prog "" "$pthread_lib -lrt" ; then
4823 LIBS="$LIBS -lrt"
4824 libs_qga="$libs_qga -lrt"
4827 # Check whether we need to link libutil for openpty()
4828 cat > $TMPC << EOF
4829 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
4830 int main(void) { return openpty(0, 0, 0, 0, 0); }
4833 if ! compile_prog "" "" ; then
4834 if compile_prog "" "-lutil" ; then
4835 libs_softmmu="-lutil $libs_softmmu"
4836 libs_tools="-lutil $libs_tools"
4840 ##########################################
4841 # spice probe
4842 if test "$spice" != "no" ; then
4843 cat > $TMPC << EOF
4844 #include <spice.h>
4845 int main(void) { spice_server_new(); return 0; }
4847 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
4848 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
4849 if $pkg_config --atleast-version=0.12.5 spice-server && \
4850 $pkg_config --atleast-version=0.12.3 spice-protocol && \
4851 compile_prog "$spice_cflags" "$spice_libs" ; then
4852 spice="yes"
4853 libs_softmmu="$libs_softmmu $spice_libs"
4854 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
4855 spice_protocol_version=$($pkg_config --modversion spice-protocol)
4856 spice_server_version=$($pkg_config --modversion spice-server)
4857 else
4858 if test "$spice" = "yes" ; then
4859 feature_not_found "spice" \
4860 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
4862 spice="no"
4866 # check for smartcard support
4867 if test "$smartcard" != "no"; then
4868 if $pkg_config --atleast-version=2.5.1 libcacard; then
4869 libcacard_cflags=$($pkg_config --cflags libcacard)
4870 libcacard_libs=$($pkg_config --libs libcacard)
4871 smartcard="yes"
4872 else
4873 if test "$smartcard" = "yes"; then
4874 feature_not_found "smartcard" "Install libcacard devel"
4876 smartcard="no"
4880 # check for libusb
4881 if test "$libusb" != "no" ; then
4882 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
4883 libusb="yes"
4884 libusb_cflags=$($pkg_config --cflags libusb-1.0)
4885 libusb_libs=$($pkg_config --libs libusb-1.0)
4886 else
4887 if test "$libusb" = "yes"; then
4888 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
4890 libusb="no"
4894 # check for usbredirparser for usb network redirection support
4895 if test "$usb_redir" != "no" ; then
4896 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
4897 usb_redir="yes"
4898 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
4899 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
4900 else
4901 if test "$usb_redir" = "yes"; then
4902 feature_not_found "usb-redir" "Install usbredir devel"
4904 usb_redir="no"
4908 ##########################################
4909 # check if we have VSS SDK headers for win
4911 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4912 test "$vss_win32_sdk" != "no" ; then
4913 case "$vss_win32_sdk" in
4914 "") vss_win32_include="-isystem $source_path" ;;
4915 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
4916 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4917 vss_win32_include="-isystem $source_path/.sdk/vss"
4918 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4920 *) vss_win32_include="-isystem $vss_win32_sdk"
4921 esac
4922 cat > $TMPC << EOF
4923 #define __MIDL_user_allocate_free_DEFINED__
4924 #include <inc/win2003/vss.h>
4925 int main(void) { return VSS_CTX_BACKUP; }
4927 if compile_prog "$vss_win32_include" "" ; then
4928 guest_agent_with_vss="yes"
4929 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
4930 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4931 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4932 else
4933 if test "$vss_win32_sdk" != "" ; then
4934 echo "ERROR: Please download and install Microsoft VSS SDK:"
4935 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4936 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4937 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4938 echo "ERROR: The headers are extracted in the directory \`inc'."
4939 feature_not_found "VSS support"
4941 guest_agent_with_vss="no"
4945 ##########################################
4946 # lookup Windows platform SDK (if not specified)
4947 # The SDK is needed only to build .tlb (type library) file of guest agent
4948 # VSS provider from the source. It is usually unnecessary because the
4949 # pre-compiled .tlb file is included.
4951 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4952 test "$guest_agent_with_vss" = "yes" ; then
4953 if test -z "$win_sdk"; then
4954 programfiles="$PROGRAMFILES"
4955 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
4956 if test -n "$programfiles"; then
4957 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
4958 else
4959 feature_not_found "Windows SDK"
4961 elif test "$win_sdk" = "no"; then
4962 win_sdk=""
4966 ##########################################
4967 # check if mingw environment provides a recent ntddscsi.h
4968 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
4969 cat > $TMPC << EOF
4970 #include <windows.h>
4971 #include <ntddscsi.h>
4972 int main(void) {
4973 #if !defined(IOCTL_SCSI_GET_ADDRESS)
4974 #error Missing required ioctl definitions
4975 #endif
4976 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
4977 return addr.Lun;
4980 if compile_prog "" "" ; then
4981 guest_agent_ntddscsi=yes
4982 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga"
4986 ##########################################
4987 # virgl renderer probe
4989 if test "$virglrenderer" != "no" ; then
4990 cat > $TMPC << EOF
4991 #include <virglrenderer.h>
4992 int main(void) { virgl_renderer_poll(); return 0; }
4994 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
4995 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
4996 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
4997 if $pkg_config virglrenderer >/dev/null 2>&1 && \
4998 compile_prog "$virgl_cflags" "$virgl_libs" ; then
4999 virglrenderer="yes"
5000 else
5001 if test "$virglrenderer" = "yes" ; then
5002 feature_not_found "virglrenderer"
5004 virglrenderer="no"
5008 ##########################################
5009 # capstone
5011 case "$capstone" in
5012 "" | yes)
5013 if $pkg_config capstone; then
5014 capstone=system
5015 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5016 capstone=git
5017 elif test -e "${source_path}/capstone/Makefile" ; then
5018 capstone=internal
5019 elif test -z "$capstone" ; then
5020 capstone=no
5021 else
5022 feature_not_found "capstone" "Install capstone devel or git submodule"
5026 system)
5027 if ! $pkg_config capstone; then
5028 feature_not_found "capstone" "Install capstone devel"
5031 esac
5033 case "$capstone" in
5034 git | internal)
5035 if test "$capstone" = git; then
5036 git_submodules="${git_submodules} capstone"
5038 mkdir -p capstone
5039 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include"
5040 if test "$mingw32" = "yes"; then
5041 LIBCAPSTONE=capstone.lib
5042 else
5043 LIBCAPSTONE=libcapstone.a
5045 LIBS="-L\$(BUILD_DIR)/capstone -lcapstone $LIBS"
5048 system)
5049 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
5050 LIBS="$($pkg_config --libs capstone) $LIBS"
5056 error_exit "Unknown state for capstone: $capstone"
5058 esac
5060 ##########################################
5061 # check if we have fdatasync
5063 fdatasync=no
5064 cat > $TMPC << EOF
5065 #include <unistd.h>
5066 int main(void) {
5067 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
5068 return fdatasync(0);
5069 #else
5070 #error Not supported
5071 #endif
5074 if compile_prog "" "" ; then
5075 fdatasync=yes
5078 ##########################################
5079 # check if we have madvise
5081 madvise=no
5082 cat > $TMPC << EOF
5083 #include <sys/types.h>
5084 #include <sys/mman.h>
5085 #include <stddef.h>
5086 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
5088 if compile_prog "" "" ; then
5089 madvise=yes
5092 ##########################################
5093 # check if we have posix_madvise
5095 posix_madvise=no
5096 cat > $TMPC << EOF
5097 #include <sys/mman.h>
5098 #include <stddef.h>
5099 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
5101 if compile_prog "" "" ; then
5102 posix_madvise=yes
5105 ##########################################
5106 # check if we have posix_memalign()
5108 posix_memalign=no
5109 cat > $TMPC << EOF
5110 #include <stdlib.h>
5111 int main(void) {
5112 void *p;
5113 return posix_memalign(&p, 8, 8);
5116 if compile_prog "" "" ; then
5117 posix_memalign=yes
5120 ##########################################
5121 # check if we have posix_syslog
5123 posix_syslog=no
5124 cat > $TMPC << EOF
5125 #include <syslog.h>
5126 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
5128 if compile_prog "" "" ; then
5129 posix_syslog=yes
5132 ##########################################
5133 # check if we have sem_timedwait
5135 sem_timedwait=no
5136 cat > $TMPC << EOF
5137 #include <semaphore.h>
5138 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
5140 if compile_prog "" "" ; then
5141 sem_timedwait=yes
5144 ##########################################
5145 # check if we have strchrnul
5147 strchrnul=no
5148 cat > $TMPC << EOF
5149 #include <string.h>
5150 int main(void);
5151 // Use a haystack that the compiler shouldn't be able to constant fold
5152 char *haystack = (char*)&main;
5153 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
5155 if compile_prog "" "" ; then
5156 strchrnul=yes
5159 ##########################################
5160 # check if trace backend exists
5162 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
5163 if test "$?" -ne 0 ; then
5164 error_exit "invalid trace backends" \
5165 "Please choose supported trace backends."
5168 ##########################################
5169 # For 'ust' backend, test if ust headers are present
5170 if have_backend "ust"; then
5171 cat > $TMPC << EOF
5172 #include <lttng/tracepoint.h>
5173 int main(void) { return 0; }
5175 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
5176 if $pkg_config lttng-ust --exists; then
5177 lttng_ust_libs=$($pkg_config --libs lttng-ust)
5178 else
5179 lttng_ust_libs="-llttng-ust -ldl"
5181 if $pkg_config liburcu-bp --exists; then
5182 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
5183 else
5184 urcu_bp_libs="-lurcu-bp"
5187 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
5188 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
5189 else
5190 error_exit "Trace backend 'ust' missing lttng-ust header files"
5194 ##########################################
5195 # For 'dtrace' backend, test if 'dtrace' command is present
5196 if have_backend "dtrace"; then
5197 if ! has 'dtrace' ; then
5198 error_exit "dtrace command is not found in PATH $PATH"
5200 trace_backend_stap="no"
5201 if has 'stap' ; then
5202 trace_backend_stap="yes"
5206 ##########################################
5207 # check and set a backend for coroutine
5209 # We prefer ucontext, but it's not always possible. The fallback
5210 # is sigcontext. On Windows the only valid backend is the Windows
5211 # specific one.
5213 ucontext_works=no
5214 if test "$darwin" != "yes"; then
5215 cat > $TMPC << EOF
5216 #include <ucontext.h>
5217 #ifdef __stub_makecontext
5218 #error Ignoring glibc stub makecontext which will always fail
5219 #endif
5220 int main(void) { makecontext(0, 0, 0); return 0; }
5222 if compile_prog "" "" ; then
5223 ucontext_works=yes
5227 if test "$coroutine" = ""; then
5228 if test "$mingw32" = "yes"; then
5229 coroutine=win32
5230 elif test "$ucontext_works" = "yes"; then
5231 coroutine=ucontext
5232 else
5233 coroutine=sigaltstack
5235 else
5236 case $coroutine in
5237 windows)
5238 if test "$mingw32" != "yes"; then
5239 error_exit "'windows' coroutine backend only valid for Windows"
5241 # Unfortunately the user visible backend name doesn't match the
5242 # coroutine-*.c filename for this case, so we have to adjust it here.
5243 coroutine=win32
5245 ucontext)
5246 if test "$ucontext_works" != "yes"; then
5247 feature_not_found "ucontext"
5250 sigaltstack)
5251 if test "$mingw32" = "yes"; then
5252 error_exit "only the 'windows' coroutine backend is valid for Windows"
5256 error_exit "unknown coroutine backend $coroutine"
5258 esac
5261 if test "$coroutine_pool" = ""; then
5262 coroutine_pool=yes
5265 if test "$debug_stack_usage" = "yes"; then
5266 if test "$coroutine_pool" = "yes"; then
5267 echo "WARN: disabling coroutine pool for stack usage debugging"
5268 coroutine_pool=no
5273 ##########################################
5274 # check if we have open_by_handle_at
5276 open_by_handle_at=no
5277 cat > $TMPC << EOF
5278 #include <fcntl.h>
5279 #if !defined(AT_EMPTY_PATH)
5280 # error missing definition
5281 #else
5282 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
5283 #endif
5285 if compile_prog "" "" ; then
5286 open_by_handle_at=yes
5289 ########################################
5290 # check if we have linux/magic.h
5292 linux_magic_h=no
5293 cat > $TMPC << EOF
5294 #include <linux/magic.h>
5295 int main(void) {
5296 return 0;
5299 if compile_prog "" "" ; then
5300 linux_magic_h=yes
5303 ########################################
5304 # check whether we can disable warning option with a pragma (this is needed
5305 # to silence warnings in the headers of some versions of external libraries).
5306 # This test has to be compiled with -Werror as otherwise an unknown pragma is
5307 # only a warning.
5309 # If we can't selectively disable warning in the code, disable -Werror so that
5310 # the build doesn't fail anyway.
5312 pragma_disable_unused_but_set=no
5313 cat > $TMPC << EOF
5314 #pragma GCC diagnostic push
5315 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
5316 #pragma GCC diagnostic pop
5318 int main(void) {
5319 return 0;
5322 if compile_prog "-Werror" "" ; then
5323 pragma_diagnostic_available=yes
5324 else
5325 werror=no
5328 ########################################
5329 # check if we have valgrind/valgrind.h
5331 valgrind_h=no
5332 cat > $TMPC << EOF
5333 #include <valgrind/valgrind.h>
5334 int main(void) {
5335 return 0;
5338 if compile_prog "" "" ; then
5339 valgrind_h=yes
5342 ########################################
5343 # check if environ is declared
5345 has_environ=no
5346 cat > $TMPC << EOF
5347 #include <unistd.h>
5348 int main(void) {
5349 environ = 0;
5350 return 0;
5353 if compile_prog "" "" ; then
5354 has_environ=yes
5357 ########################################
5358 # check if cpuid.h is usable.
5360 cat > $TMPC << EOF
5361 #include <cpuid.h>
5362 int main(void) {
5363 unsigned a, b, c, d;
5364 int max = __get_cpuid_max(0, 0);
5366 if (max >= 1) {
5367 __cpuid(1, a, b, c, d);
5370 if (max >= 7) {
5371 __cpuid_count(7, 0, a, b, c, d);
5374 return 0;
5377 if compile_prog "" "" ; then
5378 cpuid_h=yes
5381 ##########################################
5382 # avx2 optimization requirement check
5384 # There is no point enabling this if cpuid.h is not usable,
5385 # since we won't be able to select the new routines.
5387 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5388 cat > $TMPC << EOF
5389 #pragma GCC push_options
5390 #pragma GCC target("avx2")
5391 #include <cpuid.h>
5392 #include <immintrin.h>
5393 static int bar(void *a) {
5394 __m256i x = *(__m256i *)a;
5395 return _mm256_testz_si256(x, x);
5397 int main(int argc, char *argv[]) { return bar(argv[0]); }
5399 if compile_object "" ; then
5400 avx2_opt="yes"
5401 else
5402 avx2_opt="no"
5406 ########################################
5407 # check if __[u]int128_t is usable.
5409 int128=no
5410 cat > $TMPC << EOF
5411 __int128_t a;
5412 __uint128_t b;
5413 int main (void) {
5414 a = a + b;
5415 b = a * b;
5416 a = a * a;
5417 return 0;
5420 if compile_prog "" "" ; then
5421 int128=yes
5424 #########################################
5425 # See if 128-bit atomic operations are supported.
5427 atomic128=no
5428 if test "$int128" = "yes"; then
5429 cat > $TMPC << EOF
5430 int main(void)
5432 unsigned __int128 x = 0, y = 0;
5433 y = __atomic_load_16(&x, 0);
5434 __atomic_store_16(&x, y, 0);
5435 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5436 return 0;
5439 if compile_prog "" "" ; then
5440 atomic128=yes
5444 cmpxchg128=no
5445 if test "$int128" = yes && test "$atomic128" = no; then
5446 cat > $TMPC << EOF
5447 int main(void)
5449 unsigned __int128 x = 0, y = 0;
5450 __sync_val_compare_and_swap_16(&x, y, x);
5451 return 0;
5454 if compile_prog "" "" ; then
5455 cmpxchg128=yes
5459 #########################################
5460 # See if 64-bit atomic operations are supported.
5461 # Note that without __atomic builtins, we can only
5462 # assume atomic loads/stores max at pointer size.
5464 cat > $TMPC << EOF
5465 #include <stdint.h>
5466 int main(void)
5468 uint64_t x = 0, y = 0;
5469 #ifdef __ATOMIC_RELAXED
5470 y = __atomic_load_8(&x, 0);
5471 __atomic_store_8(&x, y, 0);
5472 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
5473 __atomic_exchange_8(&x, y, 0);
5474 __atomic_fetch_add_8(&x, y, 0);
5475 #else
5476 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5477 __sync_lock_test_and_set(&x, y);
5478 __sync_val_compare_and_swap(&x, y, 0);
5479 __sync_fetch_and_add(&x, y);
5480 #endif
5481 return 0;
5484 if compile_prog "" "" ; then
5485 atomic64=yes
5488 ########################################
5489 # See if 16-byte vector operations are supported.
5490 # Even without a vector unit the compiler may expand these.
5491 # There is a bug in old GCC for PPC that crashes here.
5492 # Unfortunately it's the system compiler for Centos 7.
5494 cat > $TMPC << EOF
5495 typedef unsigned char U1 __attribute__((vector_size(16)));
5496 typedef unsigned short U2 __attribute__((vector_size(16)));
5497 typedef unsigned int U4 __attribute__((vector_size(16)));
5498 typedef unsigned long long U8 __attribute__((vector_size(16)));
5499 typedef signed char S1 __attribute__((vector_size(16)));
5500 typedef signed short S2 __attribute__((vector_size(16)));
5501 typedef signed int S4 __attribute__((vector_size(16)));
5502 typedef signed long long S8 __attribute__((vector_size(16)));
5503 static U1 a1, b1;
5504 static U2 a2, b2;
5505 static U4 a4, b4;
5506 static U8 a8, b8;
5507 static S1 c1;
5508 static S2 c2;
5509 static S4 c4;
5510 static S8 c8;
5511 static int i;
5512 void helper(void *d, void *a, int shift, int i);
5513 void helper(void *d, void *a, int shift, int i)
5515 *(U1 *)(d + i) = *(U1 *)(a + i) << shift;
5516 *(U2 *)(d + i) = *(U2 *)(a + i) << shift;
5517 *(U4 *)(d + i) = *(U4 *)(a + i) << shift;
5518 *(U8 *)(d + i) = *(U8 *)(a + i) << shift;
5520 int main(void)
5522 a1 += b1; a2 += b2; a4 += b4; a8 += b8;
5523 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8;
5524 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8;
5525 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8;
5526 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8;
5527 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8;
5528 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i;
5529 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i;
5530 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i;
5531 return 0;
5535 vector16=no
5536 if compile_prog "" "" ; then
5537 vector16=yes
5540 ########################################
5541 # check if getauxval is available.
5543 getauxval=no
5544 cat > $TMPC << EOF
5545 #include <sys/auxv.h>
5546 int main(void) {
5547 return getauxval(AT_HWCAP) == 0;
5550 if compile_prog "" "" ; then
5551 getauxval=yes
5554 ########################################
5555 # check if ccache is interfering with
5556 # semantic analysis of macros
5558 unset CCACHE_CPP2
5559 ccache_cpp2=no
5560 cat > $TMPC << EOF
5561 static const int Z = 1;
5562 #define fn() ({ Z; })
5563 #define TAUT(X) ((X) == Z)
5564 #define PAREN(X, Y) (X == Y)
5565 #define ID(X) (X)
5566 int main(int argc, char *argv[])
5568 int x = 0, y = 0;
5569 x = ID(x);
5570 x = fn();
5571 fn();
5572 if (PAREN(x, y)) return 0;
5573 if (TAUT(Z)) return 0;
5574 return 0;
5578 if ! compile_object "-Werror"; then
5579 ccache_cpp2=yes
5582 #################################################
5583 # clang does not support glibc + FORTIFY_SOURCE.
5585 if test "$fortify_source" != "no"; then
5586 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
5587 fortify_source="no";
5588 elif test -n "$cxx" && has $cxx &&
5589 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
5590 fortify_source="no";
5591 else
5592 fortify_source="yes"
5596 ###############################################
5597 # Check if copy_file_range is provided by glibc
5598 have_copy_file_range=no
5599 cat > $TMPC << EOF
5600 #include <unistd.h>
5601 int main(void) {
5602 copy_file_range(0, NULL, 0, NULL, 0, 0);
5603 return 0;
5606 if compile_prog "" "" ; then
5607 have_copy_file_range=yes
5610 ##########################################
5611 # check if struct fsxattr is available via linux/fs.h
5613 have_fsxattr=no
5614 cat > $TMPC << EOF
5615 #include <linux/fs.h>
5616 struct fsxattr foo;
5617 int main(void) {
5618 return 0;
5621 if compile_prog "" "" ; then
5622 have_fsxattr=yes
5625 ##########################################
5626 # check for usable membarrier system call
5627 if test "$membarrier" = "yes"; then
5628 have_membarrier=no
5629 if test "$mingw32" = "yes" ; then
5630 have_membarrier=yes
5631 elif test "$linux" = "yes" ; then
5632 cat > $TMPC << EOF
5633 #include <linux/membarrier.h>
5634 #include <sys/syscall.h>
5635 #include <unistd.h>
5636 #include <stdlib.h>
5637 int main(void) {
5638 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5639 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5640 exit(0);
5643 if compile_prog "" "" ; then
5644 have_membarrier=yes
5647 if test "$have_membarrier" = "no"; then
5648 feature_not_found "membarrier" "membarrier system call not available"
5650 else
5651 # Do not enable it by default even for Mingw32, because it doesn't
5652 # work on Wine.
5653 membarrier=no
5656 ##########################################
5657 # check if rtnetlink.h exists and is useful
5658 have_rtnetlink=no
5659 cat > $TMPC << EOF
5660 #include <linux/rtnetlink.h>
5661 int main(void) {
5662 return IFLA_PROTO_DOWN;
5665 if compile_prog "" "" ; then
5666 have_rtnetlink=yes
5669 ##########################################
5670 # check for usable AF_VSOCK environment
5671 have_af_vsock=no
5672 cat > $TMPC << EOF
5673 #include <errno.h>
5674 #include <sys/types.h>
5675 #include <sys/socket.h>
5676 #if !defined(AF_VSOCK)
5677 # error missing AF_VSOCK flag
5678 #endif
5679 #include <linux/vm_sockets.h>
5680 int main(void) {
5681 int sock, ret;
5682 struct sockaddr_vm svm;
5683 socklen_t len = sizeof(svm);
5684 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5685 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5686 if ((ret == -1) && (errno == ENOTCONN)) {
5687 return 0;
5689 return -1;
5692 if compile_prog "" "" ; then
5693 have_af_vsock=yes
5696 ##########################################
5697 # check for usable AF_ALG environment
5698 hava_afalg=no
5699 cat > $TMPC << EOF
5700 #include <errno.h>
5701 #include <sys/types.h>
5702 #include <sys/socket.h>
5703 #include <linux/if_alg.h>
5704 int main(void) {
5705 int sock;
5706 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5707 return sock;
5710 if compile_prog "" "" ; then
5711 have_afalg=yes
5713 if test "$crypto_afalg" = "yes"
5714 then
5715 if test "$have_afalg" != "yes"
5716 then
5717 error_exit "AF_ALG requested but could not be detected"
5722 #################################################
5723 # Check to see if we have the Hypervisor framework
5724 if [ "$darwin" = "yes" ] ; then
5725 cat > $TMPC << EOF
5726 #include <Hypervisor/hv.h>
5727 int main() { return 0;}
5729 if ! compile_object ""; then
5730 hvf='no'
5731 else
5732 hvf='yes'
5733 LDFLAGS="-framework Hypervisor $LDFLAGS"
5737 #################################################
5738 # Sparc implicitly links with --relax, which is
5739 # incompatible with -r, so --no-relax should be
5740 # given. It does no harm to give it on other
5741 # platforms too.
5743 # Note: the prototype is needed since QEMU_CFLAGS
5744 # contains -Wmissing-prototypes
5745 cat > $TMPC << EOF
5746 extern int foo(void);
5747 int foo(void) { return 0; }
5749 if ! compile_object ""; then
5750 error_exit "Failed to compile object file for LD_REL_FLAGS test"
5752 for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
5753 if do_cc -nostdlib $i -o $TMPMO $TMPO; then
5754 LD_REL_FLAGS=$i
5755 break
5757 done
5758 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
5759 feature_not_found "modules" "Cannot find how to build relocatable objects"
5762 ##########################################
5763 # check for sysmacros.h
5765 have_sysmacros=no
5766 cat > $TMPC << EOF
5767 #include <sys/sysmacros.h>
5768 int main(void) {
5769 return makedev(0, 0);
5772 if compile_prog "" "" ; then
5773 have_sysmacros=yes
5776 ##########################################
5777 # Veritas HyperScale block driver VxHS
5778 # Check if libvxhs is installed
5780 if test "$vxhs" != "no" ; then
5781 cat > $TMPC <<EOF
5782 #include <stdint.h>
5783 #include <qnio/qnio_api.h>
5785 void *vxhs_callback;
5787 int main(void) {
5788 iio_init(QNIO_VERSION, vxhs_callback);
5789 return 0;
5792 vxhs_libs="-lvxhs -lssl"
5793 if compile_prog "" "$vxhs_libs" ; then
5794 vxhs=yes
5795 else
5796 if test "$vxhs" = "yes" ; then
5797 feature_not_found "vxhs block device" "Install libvxhs See github"
5799 vxhs=no
5803 ##########################################
5804 # check for _Static_assert()
5806 have_static_assert=no
5807 cat > $TMPC << EOF
5808 _Static_assert(1, "success");
5809 int main(void) {
5810 return 0;
5813 if compile_prog "" "" ; then
5814 have_static_assert=yes
5817 ##########################################
5818 # check for utmpx.h, it is missing e.g. on OpenBSD
5820 have_utmpx=no
5821 cat > $TMPC << EOF
5822 #include <utmpx.h>
5823 struct utmpx user_info;
5824 int main(void) {
5825 return 0;
5828 if compile_prog "" "" ; then
5829 have_utmpx=yes
5832 ##########################################
5833 # check for getrandom()
5835 have_getrandom=no
5836 cat > $TMPC << EOF
5837 #include <sys/random.h>
5838 int main(void) {
5839 return getrandom(0, 0, GRND_NONBLOCK);
5842 if compile_prog "" "" ; then
5843 have_getrandom=yes
5846 ##########################################
5847 # checks for sanitizers
5849 have_asan=no
5850 have_ubsan=no
5851 have_asan_iface_h=no
5852 have_asan_iface_fiber=no
5854 if test "$sanitizers" = "yes" ; then
5855 write_c_skeleton
5856 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
5857 have_asan=yes
5860 # we could use a simple skeleton for flags checks, but this also
5861 # detect the static linking issue of ubsan, see also:
5862 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
5863 cat > $TMPC << EOF
5864 #include <stdlib.h>
5865 int main(void) {
5866 void *tmp = malloc(10);
5867 return *(int *)(tmp + 2);
5870 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
5871 have_ubsan=yes
5874 if check_include "sanitizer/asan_interface.h" ; then
5875 have_asan_iface_h=yes
5878 cat > $TMPC << EOF
5879 #include <sanitizer/asan_interface.h>
5880 int main(void) {
5881 __sanitizer_start_switch_fiber(0, 0, 0);
5882 return 0;
5885 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
5886 have_asan_iface_fiber=yes
5890 ##########################################
5891 # Docker and cross-compiler support
5893 # This is specifically for building test
5894 # cases for foreign architectures, not
5895 # cross-compiling QEMU itself.
5897 if has "docker"; then
5898 docker=$($python $source_path/tests/docker/docker.py probe)
5901 ##########################################
5902 # check for libpmem
5904 if test "$libpmem" != "no"; then
5905 if $pkg_config --exists "libpmem"; then
5906 libpmem="yes"
5907 libpmem_libs=$($pkg_config --libs libpmem)
5908 libpmem_cflags=$($pkg_config --cflags libpmem)
5909 libs_softmmu="$libs_softmmu $libpmem_libs"
5910 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags"
5911 else
5912 if test "$libpmem" = "yes" ; then
5913 feature_not_found "libpmem" "Install nvml or pmdk"
5915 libpmem="no"
5919 ##########################################
5920 # check for slirp
5922 case "$slirp" in
5923 "" | yes)
5924 if $pkg_config slirp; then
5925 slirp=system
5926 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5927 slirp=git
5928 elif test -e "${source_path}/slirp/Makefile" ; then
5929 slirp=internal
5930 elif test -z "$slirp" ; then
5931 slirp=no
5932 else
5933 feature_not_found "slirp" "Install slirp devel or git submodule"
5937 system)
5938 if ! $pkg_config slirp; then
5939 feature_not_found "slirp" "Install slirp devel"
5942 esac
5944 case "$slirp" in
5945 git | internal)
5946 if test "$slirp" = git; then
5947 git_submodules="${git_submodules} slirp"
5949 mkdir -p slirp
5950 slirp_cflags="-I\$(SRC_PATH)/slirp/src -I\$(BUILD_DIR)/slirp/src"
5951 slirp_libs="-L\$(BUILD_DIR)/slirp -lslirp"
5954 system)
5955 slirp_version=$($pkg_config --modversion slirp 2>/dev/null)
5956 slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null)
5957 slirp_libs=$($pkg_config --libs slirp 2>/dev/null)
5963 error_exit "Unknown state for slirp: $slirp"
5965 esac
5968 ##########################################
5969 # End of CC checks
5970 # After here, no more $cc or $ld runs
5972 write_c_skeleton
5974 if test "$gcov" = "yes" ; then
5975 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
5976 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
5977 elif test "$fortify_source" = "yes" ; then
5978 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
5979 elif test "$debug" = "no"; then
5980 CFLAGS="-O2 $CFLAGS"
5983 if test "$have_asan" = "yes"; then
5984 CFLAGS="-fsanitize=address $CFLAGS"
5985 if test "$have_asan_iface_h" = "no" ; then
5986 echo "ASAN build enabled, but ASAN header missing." \
5987 "Without code annotation, the report may be inferior."
5988 elif test "$have_asan_iface_fiber" = "no" ; then
5989 echo "ASAN build enabled, but ASAN header is too old." \
5990 "Without code annotation, the report may be inferior."
5993 if test "$have_ubsan" = "yes"; then
5994 CFLAGS="-fsanitize=undefined $CFLAGS"
5997 ##########################################
5998 # Do we have libnfs
5999 if test "$libnfs" != "no" ; then
6000 if $pkg_config --atleast-version=1.9.3 libnfs; then
6001 libnfs="yes"
6002 libnfs_libs=$($pkg_config --libs libnfs)
6003 else
6004 if test "$libnfs" = "yes" ; then
6005 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
6007 libnfs="no"
6011 ##########################################
6012 # Do we have libudev
6013 if test "$libudev" != "no" ; then
6014 if $pkg_config libudev && test "$static" != "yes"; then
6015 libudev="yes"
6016 libudev_libs=$($pkg_config --libs libudev)
6017 else
6018 libudev="no"
6022 # Now we've finished running tests it's OK to add -Werror to the compiler flags
6023 if test "$werror" = "yes"; then
6024 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
6027 if test "$solaris" = "no" ; then
6028 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
6029 LDFLAGS="-Wl,--warn-common $LDFLAGS"
6033 # test if pod2man has --utf8 option
6034 if pod2man --help | grep -q utf8; then
6035 POD2MAN="pod2man --utf8"
6036 else
6037 POD2MAN="pod2man"
6040 # Use ASLR, no-SEH and DEP if available
6041 if test "$mingw32" = "yes" ; then
6042 for flag in --dynamicbase --no-seh --nxcompat; do
6043 if ld_has $flag ; then
6044 LDFLAGS="-Wl,$flag $LDFLAGS"
6046 done
6049 # Disable OpenBSD W^X if available
6050 if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then
6051 cat > $TMPC <<EOF
6052 int main(void) { return 0; }
6054 wx_ldflags="-Wl,-z,wxneeded"
6055 if compile_prog "" "$wx_ldflags"; then
6056 QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags"
6060 qemu_confdir=$sysconfdir$confsuffix
6061 qemu_moddir=$libdir$confsuffix
6062 qemu_datadir=$datadir$confsuffix
6063 qemu_localedir="$datadir/locale"
6064 qemu_icondir="$datadir/icons"
6065 qemu_desktopdir="$datadir/applications"
6067 # We can only support ivshmem if we have eventfd
6068 if [ "$eventfd" = "yes" ]; then
6069 ivshmem=yes
6072 tools=""
6073 if test "$want_tools" = "yes" ; then
6074 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools"
6075 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
6076 tools="qemu-nbd\$(EXESUF) $tools"
6078 if [ "$ivshmem" = "yes" ]; then
6079 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
6081 if [ "$curl" = "yes" ]; then
6082 tools="elf2dmp\$(EXESUF) $tools"
6085 if test "$softmmu" = yes ; then
6086 if test "$linux" = yes; then
6087 if test "$virtfs" != no && test "$cap" = yes && test "$attr" = yes ; then
6088 virtfs=yes
6089 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
6090 else
6091 if test "$virtfs" = yes; then
6092 error_exit "VirtFS requires libcap devel and libattr devel"
6094 virtfs=no
6096 if test "$mpath" != no && test "$mpathpersist" = yes ; then
6097 mpath=yes
6098 else
6099 if test "$mpath" = yes; then
6100 error_exit "Multipath requires libmpathpersist devel"
6102 mpath=no
6104 tools="$tools scsi/qemu-pr-helper\$(EXESUF)"
6105 else
6106 if test "$virtfs" = yes; then
6107 error_exit "VirtFS is supported only on Linux"
6109 virtfs=no
6110 if test "$mpath" = yes; then
6111 error_exit "Multipath is supported only on Linux"
6113 mpath=no
6115 if test "$xkbcommon" = "yes"; then
6116 tools="qemu-keymap\$(EXESUF) $tools"
6120 # Probe for guest agent support/options
6122 if [ "$guest_agent" != "no" ]; then
6123 if [ "$softmmu" = no -a "$want_tools" = no ] ; then
6124 guest_agent=no
6125 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
6126 tools="qemu-ga $tools"
6127 guest_agent=yes
6128 elif [ "$guest_agent" != yes ]; then
6129 guest_agent=no
6130 else
6131 error_exit "Guest agent is not supported on this platform"
6135 # Guest agent Window MSI package
6137 if test "$guest_agent" != yes; then
6138 if test "$guest_agent_msi" = yes; then
6139 error_exit "MSI guest agent package requires guest agent enabled"
6141 guest_agent_msi=no
6142 elif test "$mingw32" != "yes"; then
6143 if test "$guest_agent_msi" = "yes"; then
6144 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
6146 guest_agent_msi=no
6147 elif ! has wixl; then
6148 if test "$guest_agent_msi" = "yes"; then
6149 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
6151 guest_agent_msi=no
6152 else
6153 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
6154 # disabled explicitly
6155 if test "$guest_agent_msi" != "no"; then
6156 guest_agent_msi=yes
6160 if test "$guest_agent_msi" = "yes"; then
6161 if test "$guest_agent_with_vss" = "yes"; then
6162 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
6165 if test "$QEMU_GA_MANUFACTURER" = ""; then
6166 QEMU_GA_MANUFACTURER=QEMU
6169 if test "$QEMU_GA_DISTRO" = ""; then
6170 QEMU_GA_DISTRO=Linux
6173 if test "$QEMU_GA_VERSION" = ""; then
6174 QEMU_GA_VERSION=$(cat $source_path/VERSION)
6177 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
6179 case "$cpu" in
6180 x86_64)
6181 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
6183 i386)
6184 QEMU_GA_MSI_ARCH="-D Arch=32"
6187 error_exit "CPU $cpu not supported for building installation package"
6189 esac
6192 # Mac OS X ships with a broken assembler
6193 roms=
6194 if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
6195 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
6196 test "$softmmu" = yes ; then
6197 # Different host OS linkers have different ideas about the name of the ELF
6198 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
6199 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
6200 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
6201 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
6202 ld_i386_emulation="$emu"
6203 roms="optionrom"
6204 break
6206 done
6208 if test "$ARCH" = "ppc64" && test "$targetos" != "Darwin" ; then
6209 roms="$roms spapr-rtas"
6212 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
6213 if test "$cpu" = "s390x" ; then
6214 write_c_skeleton
6215 if compile_prog "-march=z900" ""; then
6216 roms="$roms s390-ccw"
6220 # Probe for the need for relocating the user-only binary.
6221 if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then
6222 textseg_addr=
6223 case "$cpu" in
6224 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
6225 # ??? Rationale for choosing this address
6226 textseg_addr=0x60000000
6228 mips)
6229 # A 256M aligned address, high in the address space, with enough
6230 # room for the code_gen_buffer above it before the stack.
6231 textseg_addr=0x60000000
6233 esac
6234 if [ -n "$textseg_addr" ]; then
6235 cat > $TMPC <<EOF
6236 int main(void) { return 0; }
6238 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
6239 if ! compile_prog "" "$textseg_ldflags"; then
6240 # In case ld does not support -Ttext-segment, edit the default linker
6241 # script via sed to set the .text start addr. This is needed on FreeBSD
6242 # at least.
6243 if ! $ld --verbose >/dev/null 2>&1; then
6244 error_exit \
6245 "We need to link the QEMU user mode binaries at a" \
6246 "specific text address. Unfortunately your linker" \
6247 "doesn't support either the -Ttext-segment option or" \
6248 "printing the default linker script with --verbose." \
6249 "If you don't want the user mode binaries, pass the" \
6250 "--disable-user option to configure."
6253 $ld --verbose | sed \
6254 -e '1,/==================================================/d' \
6255 -e '/==================================================/,$d' \
6256 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
6257 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
6258 textseg_ldflags="-Wl,-T../config-host.ld"
6263 # Check that the C++ compiler exists and works with the C compiler.
6264 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
6265 if has $cxx; then
6266 cat > $TMPC <<EOF
6267 int c_function(void);
6268 int main(void) { return c_function(); }
6271 compile_object
6273 cat > $TMPCXX <<EOF
6274 extern "C" {
6275 int c_function(void);
6277 int c_function(void) { return 42; }
6280 update_cxxflags
6282 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
6283 # C++ compiler $cxx works ok with C compiler $cc
6285 else
6286 echo "C++ compiler $cxx does not work with C compiler $cc"
6287 echo "Disabling C++ specific optional code"
6288 cxx=
6290 else
6291 echo "No C++ compiler available; disabling C++ specific optional code"
6292 cxx=
6295 echo_version() {
6296 if test "$1" = "yes" ; then
6297 echo "($2)"
6301 # prepend pixman and ftd flags after all config tests are done
6302 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
6303 QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS"
6304 libs_softmmu="$pixman_libs $libs_softmmu"
6306 echo "Install prefix $prefix"
6307 echo "BIOS directory $(eval echo $qemu_datadir)"
6308 echo "firmware path $(eval echo $firmwarepath)"
6309 echo "binary directory $(eval echo $bindir)"
6310 echo "library directory $(eval echo $libdir)"
6311 echo "module directory $(eval echo $qemu_moddir)"
6312 echo "libexec directory $(eval echo $libexecdir)"
6313 echo "include directory $(eval echo $includedir)"
6314 echo "config directory $(eval echo $sysconfdir)"
6315 if test "$mingw32" = "no" ; then
6316 echo "local state directory $(eval echo $local_statedir)"
6317 echo "Manual directory $(eval echo $mandir)"
6318 echo "ELF interp prefix $interp_prefix"
6319 else
6320 echo "local state directory queried at runtime"
6321 echo "Windows SDK $win_sdk"
6323 echo "Source path $source_path"
6324 echo "GIT binary $git"
6325 echo "GIT submodules $git_submodules"
6326 echo "C compiler $cc"
6327 echo "Host C compiler $host_cc"
6328 echo "C++ compiler $cxx"
6329 echo "Objective-C compiler $objcc"
6330 echo "ARFLAGS $ARFLAGS"
6331 echo "CFLAGS $CFLAGS"
6332 echo "QEMU_CFLAGS $QEMU_CFLAGS"
6333 echo "LDFLAGS $LDFLAGS"
6334 echo "QEMU_LDFLAGS $QEMU_LDFLAGS"
6335 echo "make $make"
6336 echo "install $install"
6337 echo "python $python ($python_version)"
6338 echo "slirp support $slirp $(echo_version $slirp $slirp_version)"
6339 if test "$slirp" != "no" ; then
6340 echo "smbd $smbd"
6342 echo "module support $modules"
6343 echo "host CPU $cpu"
6344 echo "host big endian $bigendian"
6345 echo "target list $target_list"
6346 echo "gprof enabled $gprof"
6347 echo "sparse enabled $sparse"
6348 echo "strip binaries $strip_opt"
6349 echo "profiler $profiler"
6350 echo "static build $static"
6351 if test "$darwin" = "yes" ; then
6352 echo "Cocoa support $cocoa"
6354 echo "SDL support $sdl $(echo_version $sdl $sdlversion)"
6355 echo "SDL image support $sdl_image"
6356 echo "GTK support $gtk $(echo_version $gtk $gtk_version)"
6357 echo "GTK GL support $gtk_gl"
6358 echo "VTE support $vte $(echo_version $vte $vteversion)"
6359 echo "TLS priority $tls_priority"
6360 echo "GNUTLS support $gnutls"
6361 echo "libgcrypt $gcrypt"
6362 echo "nettle $nettle $(echo_version $nettle $nettle_version)"
6363 echo "libtasn1 $tasn1"
6364 echo "PAM $auth_pam"
6365 echo "iconv support $iconv"
6366 echo "curses support $curses"
6367 echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)"
6368 echo "curl support $curl"
6369 echo "mingw32 support $mingw32"
6370 echo "Audio drivers $audio_drv_list"
6371 echo "Block whitelist (rw) $block_drv_rw_whitelist"
6372 echo "Block whitelist (ro) $block_drv_ro_whitelist"
6373 echo "VirtFS support $virtfs"
6374 echo "Multipath support $mpath"
6375 echo "VNC support $vnc"
6376 if test "$vnc" = "yes" ; then
6377 echo "VNC SASL support $vnc_sasl"
6378 echo "VNC JPEG support $vnc_jpeg"
6379 echo "VNC PNG support $vnc_png"
6381 if test -n "$sparc_cpu"; then
6382 echo "Target Sparc Arch $sparc_cpu"
6384 echo "xen support $xen"
6385 if test "$xen" = "yes" ; then
6386 echo "xen ctrl version $xen_ctrl_version"
6388 echo "brlapi support $brlapi"
6389 echo "bluez support $bluez"
6390 echo "Documentation $docs"
6391 echo "PIE $pie"
6392 echo "vde support $vde"
6393 echo "netmap support $netmap"
6394 echo "Linux AIO support $linux_aio"
6395 echo "ATTR/XATTR support $attr"
6396 echo "Install blobs $blobs"
6397 echo "KVM support $kvm"
6398 echo "HAX support $hax"
6399 echo "HVF support $hvf"
6400 echo "WHPX support $whpx"
6401 echo "TCG support $tcg"
6402 if test "$tcg" = "yes" ; then
6403 echo "TCG debug enabled $debug_tcg"
6404 echo "TCG interpreter $tcg_interpreter"
6406 echo "malloc trim support $malloc_trim"
6407 echo "RDMA support $rdma"
6408 echo "PVRDMA support $pvrdma"
6409 echo "fdt support $fdt"
6410 echo "membarrier $membarrier"
6411 echo "preadv support $preadv"
6412 echo "fdatasync $fdatasync"
6413 echo "madvise $madvise"
6414 echo "posix_madvise $posix_madvise"
6415 echo "posix_memalign $posix_memalign"
6416 echo "libcap-ng support $cap_ng"
6417 echo "vhost-net support $vhost_net"
6418 echo "vhost-crypto support $vhost_crypto"
6419 echo "vhost-scsi support $vhost_scsi"
6420 echo "vhost-vsock support $vhost_vsock"
6421 echo "vhost-user support $vhost_user"
6422 echo "Trace backends $trace_backends"
6423 if have_backend "simple"; then
6424 echo "Trace output file $trace_file-<pid>"
6426 echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)"
6427 echo "rbd support $rbd"
6428 echo "xfsctl support $xfs"
6429 echo "smartcard support $smartcard"
6430 echo "libusb $libusb"
6431 echo "usb net redir $usb_redir"
6432 echo "OpenGL support $opengl"
6433 echo "OpenGL dmabufs $opengl_dmabuf"
6434 echo "libiscsi support $libiscsi"
6435 echo "libnfs support $libnfs"
6436 echo "build guest agent $guest_agent"
6437 echo "QGA VSS support $guest_agent_with_vss"
6438 echo "QGA w32 disk info $guest_agent_ntddscsi"
6439 echo "QGA MSI support $guest_agent_msi"
6440 echo "seccomp support $seccomp"
6441 echo "coroutine backend $coroutine"
6442 echo "coroutine pool $coroutine_pool"
6443 echo "debug stack usage $debug_stack_usage"
6444 echo "mutex debugging $debug_mutex"
6445 echo "crypto afalg $crypto_afalg"
6446 echo "GlusterFS support $glusterfs"
6447 echo "gcov $gcov_tool"
6448 echo "gcov enabled $gcov"
6449 echo "TPM support $tpm"
6450 echo "libssh support $libssh"
6451 echo "QOM debugging $qom_cast_debug"
6452 echo "Live block migration $live_block_migration"
6453 echo "lzo support $lzo"
6454 echo "snappy support $snappy"
6455 echo "bzip2 support $bzip2"
6456 echo "lzfse support $lzfse"
6457 echo "NUMA host support $numa"
6458 echo "libxml2 $libxml2"
6459 echo "tcmalloc support $tcmalloc"
6460 echo "jemalloc support $jemalloc"
6461 echo "avx2 optimization $avx2_opt"
6462 echo "replication support $replication"
6463 echo "VxHS block device $vxhs"
6464 echo "bochs support $bochs"
6465 echo "cloop support $cloop"
6466 echo "dmg support $dmg"
6467 echo "qcow v1 support $qcow1"
6468 echo "vdi support $vdi"
6469 echo "vvfat support $vvfat"
6470 echo "qed support $qed"
6471 echo "parallels support $parallels"
6472 echo "sheepdog support $sheepdog"
6473 echo "capstone $capstone"
6474 echo "docker $docker"
6475 echo "libpmem support $libpmem"
6476 echo "libudev $libudev"
6477 echo "default devices $default_devices"
6479 if test "$supported_cpu" = "no"; then
6480 echo
6481 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!"
6482 echo
6483 echo "CPU host architecture $cpu support is not currently maintained."
6484 echo "The QEMU project intends to remove support for this host CPU in"
6485 echo "a future release if nobody volunteers to maintain it and to"
6486 echo "provide a build host for our continuous integration setup."
6487 echo "configure has succeeded and you can continue to build, but"
6488 echo "if you care about QEMU on this platform you should contact"
6489 echo "us upstream at qemu-devel@nongnu.org."
6492 if test "$supported_os" = "no"; then
6493 echo
6494 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!"
6495 echo
6496 echo "Host OS $targetos support is not currently maintained."
6497 echo "The QEMU project intends to remove support for this host OS in"
6498 echo "a future release if nobody volunteers to maintain it and to"
6499 echo "provide a build host for our continuous integration setup."
6500 echo "configure has succeeded and you can continue to build, but"
6501 echo "if you care about QEMU on this platform you should contact"
6502 echo "us upstream at qemu-devel@nongnu.org."
6505 # Note that if the Python conditional here evaluates True we will exit
6506 # with status 1 which is a shell 'false' value.
6507 if ! $python -c 'import sys; sys.exit(sys.version_info < (3,0))'; then
6508 echo
6509 echo "warning: Python 2 support is deprecated" >&2
6510 echo "warning: Python 3 will be required for building future versions of QEMU" >&2
6513 config_host_mak="config-host.mak"
6515 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
6517 echo "# Automatically generated by configure - do not modify" > $config_host_mak
6518 echo >> $config_host_mak
6520 echo all: >> $config_host_mak
6521 echo "prefix=$prefix" >> $config_host_mak
6522 echo "bindir=$bindir" >> $config_host_mak
6523 echo "libdir=$libdir" >> $config_host_mak
6524 echo "libexecdir=$libexecdir" >> $config_host_mak
6525 echo "includedir=$includedir" >> $config_host_mak
6526 echo "mandir=$mandir" >> $config_host_mak
6527 echo "sysconfdir=$sysconfdir" >> $config_host_mak
6528 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
6529 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
6530 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
6531 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
6532 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
6533 if test "$mingw32" = "no" ; then
6534 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
6536 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
6537 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
6538 echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
6539 echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
6540 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
6541 echo "GIT=$git" >> $config_host_mak
6542 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
6543 echo "GIT_UPDATE=$git_update" >> $config_host_mak
6545 echo "ARCH=$ARCH" >> $config_host_mak
6547 if test "$default_devices" = "yes" ; then
6548 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
6549 else
6550 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
6552 if test "$debug_tcg" = "yes" ; then
6553 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
6555 if test "$strip_opt" = "yes" ; then
6556 echo "STRIP=${strip}" >> $config_host_mak
6558 if test "$bigendian" = "yes" ; then
6559 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
6561 if test "$mingw32" = "yes" ; then
6562 echo "CONFIG_WIN32=y" >> $config_host_mak
6563 rc_version=$(cat $source_path/VERSION)
6564 version_major=${rc_version%%.*}
6565 rc_version=${rc_version#*.}
6566 version_minor=${rc_version%%.*}
6567 rc_version=${rc_version#*.}
6568 version_subminor=${rc_version%%.*}
6569 version_micro=0
6570 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6571 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6572 if test "$guest_agent_with_vss" = "yes" ; then
6573 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
6574 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
6575 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
6577 if test "$guest_agent_ntddscsi" = "yes" ; then
6578 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
6580 if test "$guest_agent_msi" = "yes"; then
6581 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
6582 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
6583 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
6584 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
6585 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
6586 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
6587 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
6589 else
6590 echo "CONFIG_POSIX=y" >> $config_host_mak
6593 if test "$linux" = "yes" ; then
6594 echo "CONFIG_LINUX=y" >> $config_host_mak
6597 if test "$darwin" = "yes" ; then
6598 echo "CONFIG_DARWIN=y" >> $config_host_mak
6601 if test "$solaris" = "yes" ; then
6602 echo "CONFIG_SOLARIS=y" >> $config_host_mak
6604 if test "$haiku" = "yes" ; then
6605 echo "CONFIG_HAIKU=y" >> $config_host_mak
6607 if test "$static" = "yes" ; then
6608 echo "CONFIG_STATIC=y" >> $config_host_mak
6610 if test "$profiler" = "yes" ; then
6611 echo "CONFIG_PROFILER=y" >> $config_host_mak
6613 if test "$slirp" != "no"; then
6614 echo "CONFIG_SLIRP=y" >> $config_host_mak
6615 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
6616 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak
6617 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak
6619 if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then
6620 echo "config-host.h: slirp/all" >> $config_host_mak
6622 if test "$vde" = "yes" ; then
6623 echo "CONFIG_VDE=y" >> $config_host_mak
6624 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
6626 if test "$netmap" = "yes" ; then
6627 echo "CONFIG_NETMAP=y" >> $config_host_mak
6629 if test "$l2tpv3" = "yes" ; then
6630 echo "CONFIG_L2TPV3=y" >> $config_host_mak
6632 if test "$cap_ng" = "yes" ; then
6633 echo "CONFIG_LIBCAP=y" >> $config_host_mak
6635 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
6636 for drv in $audio_drv_list; do
6637 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
6638 case "$drv" in
6639 alsa | oss | pa | sdl)
6640 echo "$def=m" >> $config_host_mak ;;
6642 echo "$def=y" >> $config_host_mak ;;
6643 esac
6644 done
6645 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6646 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6647 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6648 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6649 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6650 if test "$audio_pt_int" = "yes" ; then
6651 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
6653 if test "$audio_win_int" = "yes" ; then
6654 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6656 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6657 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6658 if test "$vnc" = "yes" ; then
6659 echo "CONFIG_VNC=y" >> $config_host_mak
6661 if test "$vnc_sasl" = "yes" ; then
6662 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
6664 if test "$vnc_jpeg" = "yes" ; then
6665 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
6667 if test "$vnc_png" = "yes" ; then
6668 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
6670 if test "$xkbcommon" = "yes" ; then
6671 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
6672 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
6674 if test "$xfs" = "yes" ; then
6675 echo "CONFIG_XFS=y" >> $config_host_mak
6677 qemu_version=$(head $source_path/VERSION)
6678 echo "VERSION=$qemu_version" >>$config_host_mak
6679 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6680 echo "SRC_PATH=$source_path" >> $config_host_mak
6681 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6682 if [ "$docs" = "yes" ] ; then
6683 echo "BUILD_DOCS=yes" >> $config_host_mak
6685 if test "$modules" = "yes"; then
6686 # $shacmd can generate a hash started with digit, which the compiler doesn't
6687 # like as an symbol. So prefix it with an underscore
6688 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6689 echo "CONFIG_MODULES=y" >> $config_host_mak
6691 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
6692 echo "CONFIG_X11=y" >> $config_host_mak
6693 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
6694 echo "X11_LIBS=$x11_libs" >> $config_host_mak
6696 if test "$sdl" = "yes" ; then
6697 echo "CONFIG_SDL=m" >> $config_host_mak
6698 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
6699 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
6700 if test "$sdl_image" = "yes" ; then
6701 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak
6704 if test "$cocoa" = "yes" ; then
6705 echo "CONFIG_COCOA=y" >> $config_host_mak
6707 if test "$iconv" = "yes" ; then
6708 echo "CONFIG_ICONV=y" >> $config_host_mak
6709 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak
6710 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak
6712 if test "$curses" = "yes" ; then
6713 echo "CONFIG_CURSES=m" >> $config_host_mak
6714 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
6715 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
6717 if test "$pipe2" = "yes" ; then
6718 echo "CONFIG_PIPE2=y" >> $config_host_mak
6720 if test "$accept4" = "yes" ; then
6721 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6723 if test "$splice" = "yes" ; then
6724 echo "CONFIG_SPLICE=y" >> $config_host_mak
6726 if test "$eventfd" = "yes" ; then
6727 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6729 if test "$memfd" = "yes" ; then
6730 echo "CONFIG_MEMFD=y" >> $config_host_mak
6732 if test "$have_usbfs" = "yes" ; then
6733 echo "CONFIG_USBFS=y" >> $config_host_mak
6735 if test "$fallocate" = "yes" ; then
6736 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6738 if test "$fallocate_punch_hole" = "yes" ; then
6739 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6741 if test "$fallocate_zero_range" = "yes" ; then
6742 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6744 if test "$posix_fallocate" = "yes" ; then
6745 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6747 if test "$sync_file_range" = "yes" ; then
6748 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6750 if test "$fiemap" = "yes" ; then
6751 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6753 if test "$dup3" = "yes" ; then
6754 echo "CONFIG_DUP3=y" >> $config_host_mak
6756 if test "$ppoll" = "yes" ; then
6757 echo "CONFIG_PPOLL=y" >> $config_host_mak
6759 if test "$prctl_pr_set_timerslack" = "yes" ; then
6760 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
6762 if test "$epoll" = "yes" ; then
6763 echo "CONFIG_EPOLL=y" >> $config_host_mak
6765 if test "$epoll_create1" = "yes" ; then
6766 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
6768 if test "$sendfile" = "yes" ; then
6769 echo "CONFIG_SENDFILE=y" >> $config_host_mak
6771 if test "$timerfd" = "yes" ; then
6772 echo "CONFIG_TIMERFD=y" >> $config_host_mak
6774 if test "$setns" = "yes" ; then
6775 echo "CONFIG_SETNS=y" >> $config_host_mak
6777 if test "$clock_adjtime" = "yes" ; then
6778 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
6780 if test "$syncfs" = "yes" ; then
6781 echo "CONFIG_SYNCFS=y" >> $config_host_mak
6783 if test "$inotify" = "yes" ; then
6784 echo "CONFIG_INOTIFY=y" >> $config_host_mak
6786 if test "$inotify1" = "yes" ; then
6787 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
6789 if test "$sem_timedwait" = "yes" ; then
6790 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
6792 if test "$strchrnul" = "yes" ; then
6793 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
6795 if test "$byteswap_h" = "yes" ; then
6796 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
6798 if test "$bswap_h" = "yes" ; then
6799 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
6801 if test "$curl" = "yes" ; then
6802 echo "CONFIG_CURL=m" >> $config_host_mak
6803 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
6804 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
6806 if test "$brlapi" = "yes" ; then
6807 echo "CONFIG_BRLAPI=y" >> $config_host_mak
6808 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
6810 if test "$bluez" = "yes" ; then
6811 echo "CONFIG_BLUEZ=y" >> $config_host_mak
6812 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
6814 if test "$gtk" = "yes" ; then
6815 echo "CONFIG_GTK=m" >> $config_host_mak
6816 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
6817 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
6818 if test "$gtk_gl" = "yes" ; then
6819 echo "CONFIG_GTK_GL=y" >> $config_host_mak
6822 if test "$gio" = "yes" ; then
6823 echo "CONFIG_GIO=y" >> $config_host_mak
6824 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
6825 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
6827 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
6828 if test "$gnutls" = "yes" ; then
6829 echo "CONFIG_GNUTLS=y" >> $config_host_mak
6831 if test "$gcrypt" = "yes" ; then
6832 echo "CONFIG_GCRYPT=y" >> $config_host_mak
6833 if test "$gcrypt_hmac" = "yes" ; then
6834 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6837 if test "$nettle" = "yes" ; then
6838 echo "CONFIG_NETTLE=y" >> $config_host_mak
6839 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6841 if test "$tasn1" = "yes" ; then
6842 echo "CONFIG_TASN1=y" >> $config_host_mak
6844 if test "$auth_pam" = "yes" ; then
6845 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
6847 if test "$have_ifaddrs_h" = "yes" ; then
6848 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
6850 if test "$have_broken_size_max" = "yes" ; then
6851 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6854 # Work around a system header bug with some kernel/XFS header
6855 # versions where they both try to define 'struct fsxattr':
6856 # xfs headers will not try to redefine structs from linux headers
6857 # if this macro is set.
6858 if test "$have_fsxattr" = "yes" ; then
6859 echo "HAVE_FSXATTR=y" >> $config_host_mak
6861 if test "$have_copy_file_range" = "yes" ; then
6862 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
6864 if test "$vte" = "yes" ; then
6865 echo "CONFIG_VTE=y" >> $config_host_mak
6866 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
6867 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
6869 if test "$virglrenderer" = "yes" ; then
6870 echo "CONFIG_VIRGL=y" >> $config_host_mak
6871 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
6872 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
6874 if test "$xen" = "yes" ; then
6875 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
6876 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
6878 if test "$linux_aio" = "yes" ; then
6879 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
6881 if test "$attr" = "yes" ; then
6882 echo "CONFIG_ATTR=y" >> $config_host_mak
6884 if test "$libattr" = "yes" ; then
6885 echo "CONFIG_LIBATTR=y" >> $config_host_mak
6887 if test "$virtfs" = "yes" ; then
6888 echo "CONFIG_VIRTFS=y" >> $config_host_mak
6890 if test "$mpath" = "yes" ; then
6891 echo "CONFIG_MPATH=y" >> $config_host_mak
6892 if test "$mpathpersist_new_api" = "yes"; then
6893 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
6896 if test "$vhost_scsi" = "yes" ; then
6897 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
6899 if test "$vhost_net" = "yes" ; then
6900 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
6902 if test "$vhost_net_user" = "yes" ; then
6903 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
6905 if test "$vhost_crypto" = "yes" ; then
6906 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
6908 if test "$vhost_vsock" = "yes" ; then
6909 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
6911 if test "$vhost_kernel" = "yes" ; then
6912 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
6914 if test "$vhost_user" = "yes" ; then
6915 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
6917 if test "$blobs" = "yes" ; then
6918 echo "INSTALL_BLOBS=yes" >> $config_host_mak
6920 if test "$iovec" = "yes" ; then
6921 echo "CONFIG_IOVEC=y" >> $config_host_mak
6923 if test "$preadv" = "yes" ; then
6924 echo "CONFIG_PREADV=y" >> $config_host_mak
6926 if test "$fdt" != "no" ; then
6927 echo "CONFIG_FDT=y" >> $config_host_mak
6929 if test "$membarrier" = "yes" ; then
6930 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
6932 if test "$signalfd" = "yes" ; then
6933 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
6935 if test "$optreset" = "yes" ; then
6936 echo "HAVE_OPTRESET=y" >> $config_host_mak
6938 if test "$tcg" = "yes"; then
6939 echo "CONFIG_TCG=y" >> $config_host_mak
6940 if test "$tcg_interpreter" = "yes" ; then
6941 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
6944 if test "$fdatasync" = "yes" ; then
6945 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
6947 if test "$madvise" = "yes" ; then
6948 echo "CONFIG_MADVISE=y" >> $config_host_mak
6950 if test "$posix_madvise" = "yes" ; then
6951 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
6953 if test "$posix_memalign" = "yes" ; then
6954 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
6957 if test "$spice" = "yes" ; then
6958 echo "CONFIG_SPICE=y" >> $config_host_mak
6961 if test "$smartcard" = "yes" ; then
6962 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
6963 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
6964 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
6967 if test "$libusb" = "yes" ; then
6968 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
6969 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
6970 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
6973 if test "$usb_redir" = "yes" ; then
6974 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
6975 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
6976 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
6979 if test "$opengl" = "yes" ; then
6980 echo "CONFIG_OPENGL=y" >> $config_host_mak
6981 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
6982 if test "$opengl_dmabuf" = "yes" ; then
6983 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
6987 if test "$gbm" = "yes" ; then
6988 echo "CONFIG_GBM=y" >> $config_host_mak
6989 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
6990 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
6994 if test "$malloc_trim" = "yes" ; then
6995 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
6998 if test "$avx2_opt" = "yes" ; then
6999 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
7002 if test "$lzo" = "yes" ; then
7003 echo "CONFIG_LZO=y" >> $config_host_mak
7006 if test "$snappy" = "yes" ; then
7007 echo "CONFIG_SNAPPY=y" >> $config_host_mak
7010 if test "$bzip2" = "yes" ; then
7011 echo "CONFIG_BZIP2=y" >> $config_host_mak
7012 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
7015 if test "$lzfse" = "yes" ; then
7016 echo "CONFIG_LZFSE=y" >> $config_host_mak
7017 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
7020 if test "$libiscsi" = "yes" ; then
7021 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
7022 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
7023 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
7026 if test "$libnfs" = "yes" ; then
7027 echo "CONFIG_LIBNFS=m" >> $config_host_mak
7028 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
7031 if test "$seccomp" = "yes"; then
7032 echo "CONFIG_SECCOMP=y" >> $config_host_mak
7033 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
7034 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
7037 # XXX: suppress that
7038 if [ "$bsd" = "yes" ] ; then
7039 echo "CONFIG_BSD=y" >> $config_host_mak
7042 if test "$localtime_r" = "yes" ; then
7043 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
7045 if test "$qom_cast_debug" = "yes" ; then
7046 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
7048 if test "$rbd" = "yes" ; then
7049 echo "CONFIG_RBD=m" >> $config_host_mak
7050 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
7051 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
7054 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
7055 if test "$coroutine_pool" = "yes" ; then
7056 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
7057 else
7058 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
7061 if test "$debug_stack_usage" = "yes" ; then
7062 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
7065 if test "$crypto_afalg" = "yes" ; then
7066 echo "CONFIG_AF_ALG=y" >> $config_host_mak
7069 if test "$open_by_handle_at" = "yes" ; then
7070 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
7073 if test "$linux_magic_h" = "yes" ; then
7074 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
7077 if test "$pragma_diagnostic_available" = "yes" ; then
7078 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
7081 if test "$valgrind_h" = "yes" ; then
7082 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
7085 if test "$have_asan_iface_fiber" = "yes" ; then
7086 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
7089 if test "$has_environ" = "yes" ; then
7090 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
7093 if test "$cpuid_h" = "yes" ; then
7094 echo "CONFIG_CPUID_H=y" >> $config_host_mak
7097 if test "$int128" = "yes" ; then
7098 echo "CONFIG_INT128=y" >> $config_host_mak
7101 if test "$atomic128" = "yes" ; then
7102 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
7105 if test "$cmpxchg128" = "yes" ; then
7106 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
7109 if test "$atomic64" = "yes" ; then
7110 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
7113 if test "$vector16" = "yes" ; then
7114 echo "CONFIG_VECTOR16=y" >> $config_host_mak
7117 if test "$getauxval" = "yes" ; then
7118 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
7121 if test "$glusterfs" = "yes" ; then
7122 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
7123 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
7124 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
7127 if test "$glusterfs_xlator_opt" = "yes" ; then
7128 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
7131 if test "$glusterfs_discard" = "yes" ; then
7132 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
7135 if test "$glusterfs_fallocate" = "yes" ; then
7136 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
7139 if test "$glusterfs_zerofill" = "yes" ; then
7140 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
7143 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
7144 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
7147 if test "$glusterfs_iocb_has_stat" = "yes" ; then
7148 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
7151 if test "$libssh" = "yes" ; then
7152 echo "CONFIG_LIBSSH=m" >> $config_host_mak
7153 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
7154 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
7157 if test "$live_block_migration" = "yes" ; then
7158 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
7161 if test "$tpm" = "yes"; then
7162 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
7165 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
7166 if have_backend "nop"; then
7167 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
7169 if have_backend "simple"; then
7170 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
7171 # Set the appropriate trace file.
7172 trace_file="\"$trace_file-\" FMT_pid"
7174 if have_backend "log"; then
7175 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
7177 if have_backend "ust"; then
7178 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
7180 if have_backend "dtrace"; then
7181 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
7182 if test "$trace_backend_stap" = "yes" ; then
7183 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
7186 if have_backend "ftrace"; then
7187 if test "$linux" = "yes" ; then
7188 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
7189 else
7190 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
7193 if have_backend "syslog"; then
7194 if test "$posix_syslog" = "yes" ; then
7195 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
7196 else
7197 feature_not_found "syslog(trace backend)" "syslog not available"
7200 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
7202 if test "$rdma" = "yes" ; then
7203 echo "CONFIG_RDMA=y" >> $config_host_mak
7204 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
7207 if test "$pvrdma" = "yes" ; then
7208 echo "CONFIG_PVRDMA=y" >> $config_host_mak
7211 if test "$have_rtnetlink" = "yes" ; then
7212 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
7215 if test "$libxml2" = "yes" ; then
7216 echo "CONFIG_LIBXML2=y" >> $config_host_mak
7217 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
7218 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
7221 if test "$replication" = "yes" ; then
7222 echo "CONFIG_REPLICATION=y" >> $config_host_mak
7225 if test "$have_af_vsock" = "yes" ; then
7226 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
7229 if test "$have_sysmacros" = "yes" ; then
7230 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
7233 if test "$have_static_assert" = "yes" ; then
7234 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
7237 if test "$have_utmpx" = "yes" ; then
7238 echo "HAVE_UTMPX=y" >> $config_host_mak
7240 if test "$have_getrandom" = "yes" ; then
7241 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
7243 if test "$ivshmem" = "yes" ; then
7244 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
7246 if test "$capstone" != "no" ; then
7247 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
7249 if test "$debug_mutex" = "yes" ; then
7250 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
7253 # Hold two types of flag:
7254 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
7255 # a thread we have a handle to
7256 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
7257 # platform
7258 if test "$pthread_setname_np_w_tid" = "yes" ; then
7259 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7260 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
7261 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
7262 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7263 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
7266 if test "$vxhs" = "yes" ; then
7267 echo "CONFIG_VXHS=y" >> $config_host_mak
7268 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak
7271 if test "$libpmem" = "yes" ; then
7272 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
7275 if test "$bochs" = "yes" ; then
7276 echo "CONFIG_BOCHS=y" >> $config_host_mak
7278 if test "$cloop" = "yes" ; then
7279 echo "CONFIG_CLOOP=y" >> $config_host_mak
7281 if test "$dmg" = "yes" ; then
7282 echo "CONFIG_DMG=y" >> $config_host_mak
7284 if test "$qcow1" = "yes" ; then
7285 echo "CONFIG_QCOW1=y" >> $config_host_mak
7287 if test "$vdi" = "yes" ; then
7288 echo "CONFIG_VDI=y" >> $config_host_mak
7290 if test "$vvfat" = "yes" ; then
7291 echo "CONFIG_VVFAT=y" >> $config_host_mak
7293 if test "$qed" = "yes" ; then
7294 echo "CONFIG_QED=y" >> $config_host_mak
7296 if test "$parallels" = "yes" ; then
7297 echo "CONFIG_PARALLELS=y" >> $config_host_mak
7299 if test "$sheepdog" = "yes" ; then
7300 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
7303 if test "$tcg_interpreter" = "yes"; then
7304 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
7305 elif test "$ARCH" = "sparc64" ; then
7306 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
7307 elif test "$ARCH" = "s390x" ; then
7308 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
7309 elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then
7310 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
7311 elif test "$ARCH" = "ppc64" ; then
7312 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
7313 elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then
7314 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES"
7315 else
7316 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
7318 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg $QEMU_INCLUDES"
7320 echo "TOOLS=$tools" >> $config_host_mak
7321 echo "ROMS=$roms" >> $config_host_mak
7322 echo "MAKE=$make" >> $config_host_mak
7323 echo "INSTALL=$install" >> $config_host_mak
7324 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
7325 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
7326 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
7327 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
7328 echo "PYTHON=$python" >> $config_host_mak
7329 echo "PYTHON_VERSION=$python_version" >> $config_host_mak
7330 echo "CC=$cc" >> $config_host_mak
7331 if $iasl -h > /dev/null 2>&1; then
7332 echo "IASL=$iasl" >> $config_host_mak
7334 echo "HOST_CC=$host_cc" >> $config_host_mak
7335 echo "CXX=$cxx" >> $config_host_mak
7336 echo "OBJCC=$objcc" >> $config_host_mak
7337 echo "AR=$ar" >> $config_host_mak
7338 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
7339 echo "AS=$as" >> $config_host_mak
7340 echo "CCAS=$ccas" >> $config_host_mak
7341 echo "CPP=$cpp" >> $config_host_mak
7342 echo "OBJCOPY=$objcopy" >> $config_host_mak
7343 echo "LD=$ld" >> $config_host_mak
7344 echo "RANLIB=$ranlib" >> $config_host_mak
7345 echo "NM=$nm" >> $config_host_mak
7346 echo "WINDRES=$windres" >> $config_host_mak
7347 echo "CFLAGS=$CFLAGS" >> $config_host_mak
7348 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
7349 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
7350 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
7351 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
7352 if test "$sparse" = "yes" ; then
7353 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
7354 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak
7355 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak
7356 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
7357 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
7359 if test "$cross_prefix" != ""; then
7360 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak
7361 else
7362 echo "AUTOCONF_HOST := " >> $config_host_mak
7364 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
7365 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
7366 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
7367 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
7368 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
7369 echo "LIBS+=$LIBS" >> $config_host_mak
7370 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
7371 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
7372 echo "EXESUF=$EXESUF" >> $config_host_mak
7373 echo "DSOSUF=$DSOSUF" >> $config_host_mak
7374 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
7375 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
7376 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
7377 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
7378 echo "POD2MAN=$POD2MAN" >> $config_host_mak
7379 if test "$gcov" = "yes" ; then
7380 echo "CONFIG_GCOV=y" >> $config_host_mak
7381 echo "GCOV=$gcov_tool" >> $config_host_mak
7384 if test "$docker" != "no"; then
7385 echo "HAVE_USER_DOCKER=y" >> $config_host_mak
7388 if test "$libudev" != "no"; then
7389 echo "CONFIG_LIBUDEV=y" >> $config_host_mak
7390 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
7393 # use included Linux headers
7394 if test "$linux" = "yes" ; then
7395 mkdir -p linux-headers
7396 case "$cpu" in
7397 i386|x86_64|x32)
7398 linux_arch=x86
7400 ppc|ppc64|ppc64le)
7401 linux_arch=powerpc
7403 s390x)
7404 linux_arch=s390
7406 aarch64)
7407 linux_arch=arm64
7409 mips64)
7410 linux_arch=mips
7413 # For most CPUs the kernel architecture name and QEMU CPU name match.
7414 linux_arch="$cpu"
7416 esac
7417 # For non-KVM architectures we will not have asm headers
7418 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
7419 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
7423 for target in $target_list; do
7424 target_dir="$target"
7425 config_target_mak=$target_dir/config-target.mak
7426 target_name=$(echo $target | cut -d '-' -f 1)
7427 target_bigendian="no"
7429 case "$target_name" in
7430 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
7431 target_bigendian=yes
7433 esac
7434 target_softmmu="no"
7435 target_user_only="no"
7436 target_linux_user="no"
7437 target_bsd_user="no"
7438 case "$target" in
7439 ${target_name}-softmmu)
7440 target_softmmu="yes"
7442 ${target_name}-linux-user)
7443 target_user_only="yes"
7444 target_linux_user="yes"
7446 ${target_name}-bsd-user)
7447 target_user_only="yes"
7448 target_bsd_user="yes"
7451 error_exit "Target '$target' not recognised"
7452 exit 1
7454 esac
7456 target_compiler=""
7457 target_compiler_static=""
7458 target_compiler_cflags=""
7460 mkdir -p $target_dir
7461 echo "# Automatically generated by configure - do not modify" > $config_target_mak
7463 bflt="no"
7464 mttcg="no"
7465 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
7466 gdb_xml_files=""
7468 TARGET_ARCH="$target_name"
7469 TARGET_BASE_ARCH=""
7470 TARGET_ABI_DIR=""
7472 case "$target_name" in
7473 i386)
7474 mttcg="yes"
7475 gdb_xml_files="i386-32bit.xml"
7476 target_compiler=$cross_cc_i386
7477 target_compiler_cflags=$cross_cc_ccflags_i386
7479 x86_64)
7480 TARGET_BASE_ARCH=i386
7481 mttcg="yes"
7482 gdb_xml_files="i386-64bit.xml"
7483 target_compiler=$cross_cc_x86_64
7485 alpha)
7486 mttcg="yes"
7487 target_compiler=$cross_cc_alpha
7489 arm|armeb)
7490 TARGET_ARCH=arm
7491 bflt="yes"
7492 mttcg="yes"
7493 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7494 target_compiler=$cross_cc_arm
7495 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}"
7497 aarch64|aarch64_be)
7498 TARGET_ARCH=aarch64
7499 TARGET_BASE_ARCH=arm
7500 bflt="yes"
7501 mttcg="yes"
7502 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7503 target_compiler=$cross_cc_aarch64
7504 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}"
7506 cris)
7507 target_compiler=$cross_cc_cris
7509 hppa)
7510 mttcg="yes"
7511 target_compiler=$cross_cc_hppa
7513 lm32)
7514 target_compiler=$cross_cc_lm32
7516 m68k)
7517 bflt="yes"
7518 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml"
7519 target_compiler=$cross_cc_m68k
7521 microblaze|microblazeel)
7522 TARGET_ARCH=microblaze
7523 bflt="yes"
7524 echo "TARGET_ABI32=y" >> $config_target_mak
7525 target_compiler=$cross_cc_microblaze
7527 mips|mipsel)
7528 mttcg="yes"
7529 TARGET_ARCH=mips
7530 target_compiler=$cross_cc_mips
7531 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
7533 mipsn32|mipsn32el)
7534 mttcg="yes"
7535 TARGET_ARCH=mips64
7536 TARGET_BASE_ARCH=mips
7537 target_compiler=$cross_cc_mipsn32
7538 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
7539 echo "TARGET_ABI32=y" >> $config_target_mak
7541 mips64|mips64el)
7542 mttcg="yes"
7543 TARGET_ARCH=mips64
7544 TARGET_BASE_ARCH=mips
7545 target_compiler=$cross_cc_mips64
7546 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
7548 moxie)
7549 target_compiler=$cross_cc_moxie
7551 nios2)
7552 target_compiler=$cross_cc_nios2
7554 or1k)
7555 target_compiler=$cross_cc_or1k
7556 TARGET_ARCH=openrisc
7557 TARGET_BASE_ARCH=openrisc
7559 ppc)
7560 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
7561 target_compiler=$cross_cc_ppc
7562 target_compiler_cflags="$cross_cc_cflags_ppc"
7564 ppc64)
7565 TARGET_BASE_ARCH=ppc
7566 TARGET_ABI_DIR=ppc
7567 mttcg=yes
7568 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7569 target_compiler=$cross_cc_ppc64
7570 target_compiler_cflags="$cross_cc_cflags_ppc64"
7572 ppc64le)
7573 TARGET_ARCH=ppc64
7574 TARGET_BASE_ARCH=ppc
7575 TARGET_ABI_DIR=ppc
7576 mttcg=yes
7577 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7578 target_compiler=$cross_cc_ppc64le
7580 ppc64abi32)
7581 TARGET_ARCH=ppc64
7582 TARGET_BASE_ARCH=ppc
7583 TARGET_ABI_DIR=ppc
7584 echo "TARGET_ABI32=y" >> $config_target_mak
7585 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7586 target_compiler=$cross_cc_ppc64abi32
7588 riscv32)
7589 TARGET_BASE_ARCH=riscv
7590 TARGET_ABI_DIR=riscv
7591 mttcg=yes
7592 gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-32bit-csr.xml"
7593 target_compiler=$cross_cc_riscv32
7595 riscv64)
7596 TARGET_BASE_ARCH=riscv
7597 TARGET_ABI_DIR=riscv
7598 mttcg=yes
7599 gdb_xml_files="riscv-64bit-cpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml"
7600 target_compiler=$cross_cc_riscv64
7602 sh4|sh4eb)
7603 TARGET_ARCH=sh4
7604 bflt="yes"
7605 target_compiler=$cross_cc_sh4
7607 sparc)
7608 target_compiler=$cross_cc_sparc
7610 sparc64)
7611 TARGET_BASE_ARCH=sparc
7612 target_compiler=$cross_cc_sparc64
7614 sparc32plus)
7615 TARGET_ARCH=sparc64
7616 TARGET_BASE_ARCH=sparc
7617 TARGET_ABI_DIR=sparc
7618 target_compiler=$cross_cc_sparc32plus
7619 echo "TARGET_ABI32=y" >> $config_target_mak
7621 s390x)
7622 mttcg=yes
7623 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
7624 target_compiler=$cross_cc_s390x
7626 tilegx)
7627 target_compiler=$cross_cc_tilegx
7629 tricore)
7630 target_compiler=$cross_cc_tricore
7632 unicore32)
7633 target_compiler=$cross_cc_unicore32
7635 xtensa|xtensaeb)
7636 TARGET_ARCH=xtensa
7637 bflt="yes"
7638 mttcg="yes"
7639 target_compiler=$cross_cc_xtensa
7642 error_exit "Unsupported target CPU"
7644 esac
7645 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
7646 if [ "$TARGET_BASE_ARCH" = "" ]; then
7647 TARGET_BASE_ARCH=$TARGET_ARCH
7650 # Do we have a cross compiler for this target?
7651 if has $target_compiler; then
7653 write_c_skeleton
7655 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC -static ; then
7656 # For host systems we might get away with building without -static
7657 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC ; then
7658 target_compiler=""
7659 else
7660 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'"
7661 target_compiler_static="n"
7663 else
7664 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'"
7665 target_compiler_static="y"
7667 else
7668 target_compiler=""
7671 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
7673 upper() {
7674 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
7677 target_arch_name="$(upper $TARGET_ARCH)"
7678 echo "TARGET_$target_arch_name=y" >> $config_target_mak
7679 echo "TARGET_NAME=$target_name" >> $config_target_mak
7680 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
7681 if [ "$TARGET_ABI_DIR" = "" ]; then
7682 TARGET_ABI_DIR=$TARGET_ARCH
7684 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
7685 if [ "$HOST_VARIANT_DIR" != "" ]; then
7686 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
7689 if supported_xen_target $target; then
7690 echo "CONFIG_XEN=y" >> $config_target_mak
7691 echo "$target/config-devices.mak: CONFIG_XEN=y" >> $config_host_mak
7692 if test "$xen_pci_passthrough" = yes; then
7693 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
7695 else
7696 echo "$target/config-devices.mak: CONFIG_XEN=n" >> $config_host_mak
7698 if supported_kvm_target $target; then
7699 echo "CONFIG_KVM=y" >> $config_target_mak
7700 echo "$target/config-devices.mak: CONFIG_KVM=y" >> $config_host_mak
7701 else
7702 echo "$target/config-devices.mak: CONFIG_KVM=n" >> $config_host_mak
7704 if supported_hax_target $target; then
7705 echo "CONFIG_HAX=y" >> $config_target_mak
7707 if supported_hvf_target $target; then
7708 echo "CONFIG_HVF=y" >> $config_target_mak
7710 if supported_whpx_target $target; then
7711 echo "CONFIG_WHPX=y" >> $config_target_mak
7713 if test "$target_bigendian" = "yes" ; then
7714 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
7716 if test "$target_softmmu" = "yes" ; then
7717 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
7718 if test "$mttcg" = "yes" ; then
7719 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
7722 if test "$target_user_only" = "yes" ; then
7723 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
7724 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
7726 if test "$target_linux_user" = "yes" ; then
7727 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
7729 list=""
7730 if test ! -z "$gdb_xml_files" ; then
7731 for x in $gdb_xml_files; do
7732 list="$list $source_path/gdb-xml/$x"
7733 done
7734 echo "TARGET_XML_FILES=$list" >> $config_target_mak
7737 if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
7738 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
7740 if test "$target_bsd_user" = "yes" ; then
7741 echo "CONFIG_BSD_USER=y" >> $config_target_mak
7744 if test -n "$target_compiler"; then
7745 echo "CROSS_CC_GUEST=\"$target_compiler\"" >> $config_target_mak
7747 if test -n "$target_compiler_static"; then
7748 echo "CROSS_CC_GUEST_STATIC=$target_compiler_static" >> $config_target_mak
7751 if test -n "$target_compiler_cflags"; then
7752 echo "CROSS_CC_GUEST_CFLAGS=$target_compiler_cflags" >> $config_target_mak
7757 # generate QEMU_CFLAGS/LDFLAGS for targets
7759 cflags=""
7760 ldflags=""
7762 disas_config() {
7763 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
7764 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
7767 for i in $ARCH $TARGET_BASE_ARCH ; do
7768 case "$i" in
7769 alpha)
7770 disas_config "ALPHA"
7772 aarch64)
7773 if test -n "${cxx}"; then
7774 disas_config "ARM_A64"
7777 arm)
7778 disas_config "ARM"
7779 if test -n "${cxx}"; then
7780 disas_config "ARM_A64"
7783 cris)
7784 disas_config "CRIS"
7786 hppa)
7787 disas_config "HPPA"
7789 i386|x86_64|x32)
7790 disas_config "I386"
7792 lm32)
7793 disas_config "LM32"
7795 m68k)
7796 disas_config "M68K"
7798 microblaze*)
7799 disas_config "MICROBLAZE"
7801 mips*)
7802 disas_config "MIPS"
7803 if test -n "${cxx}"; then
7804 disas_config "NANOMIPS"
7807 moxie*)
7808 disas_config "MOXIE"
7810 nios2)
7811 disas_config "NIOS2"
7813 or1k)
7814 disas_config "OPENRISC"
7816 ppc*)
7817 disas_config "PPC"
7819 riscv*)
7820 disas_config "RISCV"
7822 s390*)
7823 disas_config "S390"
7825 sh4)
7826 disas_config "SH4"
7828 sparc*)
7829 disas_config "SPARC"
7831 xtensa*)
7832 disas_config "XTENSA"
7834 esac
7835 done
7836 if test "$tcg_interpreter" = "yes" ; then
7837 disas_config "TCI"
7840 case "$ARCH" in
7841 alpha)
7842 # Ensure there's only a single GP
7843 cflags="-msmall-data $cflags"
7845 esac
7847 if test "$gprof" = "yes" ; then
7848 echo "TARGET_GPROF=y" >> $config_target_mak
7849 if test "$target_linux_user" = "yes" ; then
7850 cflags="-p $cflags"
7851 ldflags="-p $ldflags"
7853 if test "$target_softmmu" = "yes" ; then
7854 ldflags="-p $ldflags"
7855 echo "GPROF_CFLAGS=-p" >> $config_target_mak
7859 if test "$target_linux_user" = "yes" || test "$target_bsd_user" = "yes" ; then
7860 ldflags="$ldflags $textseg_ldflags"
7863 # Newer kernels on s390 check for an S390_PGSTE program header and
7864 # enable the pgste page table extensions in that case. This makes
7865 # the vm.allocate_pgste sysctl unnecessary. We enable this program
7866 # header if
7867 # - we build on s390x
7868 # - we build the system emulation for s390x (qemu-system-s390x)
7869 # - KVM is enabled
7870 # - the linker supports --s390-pgste
7871 if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \
7872 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then
7873 if ld_has --s390-pgste ; then
7874 ldflags="-Wl,--s390-pgste $ldflags"
7878 echo "LDFLAGS+=$ldflags" >> $config_target_mak
7879 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
7881 done # for target in $targets
7883 echo "PIXMAN_CFLAGS=$pixman_cflags" >> $config_host_mak
7884 echo "PIXMAN_LIBS=$pixman_libs" >> $config_host_mak
7886 if test -n "$enabled_cross_compilers"; then
7887 echo
7888 echo "NOTE: cross-compilers enabled: $enabled_cross_compilers"
7891 if [ "$fdt" = "git" ]; then
7892 echo "config-host.h: dtc/all" >> $config_host_mak
7894 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
7895 echo "config-host.h: capstone/all" >> $config_host_mak
7897 if test -n "$LIBCAPSTONE"; then
7898 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
7901 if test "$numa" = "yes"; then
7902 echo "CONFIG_NUMA=y" >> $config_host_mak
7905 if test "$ccache_cpp2" = "yes"; then
7906 echo "export CCACHE_CPP2=y" >> $config_host_mak
7909 # If we're using a separate build tree, set it up now.
7910 # DIRS are directories which we simply mkdir in the build tree;
7911 # LINKS are things to symlink back into the source tree
7912 # (these can be both files and directories).
7913 # Caution: do not add files or directories here using wildcards. This
7914 # will result in problems later if a new file matching the wildcard is
7915 # added to the source tree -- nothing will cause configure to be rerun
7916 # so the build tree will be missing the link back to the new file, and
7917 # tests might fail. Prefer to keep the relevant files in their own
7918 # directory and symlink the directory instead.
7919 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests tests/vm"
7920 DIRS="$DIRS tests/fp tests/qgraph"
7921 DIRS="$DIRS docs docs/interop fsdev scsi"
7922 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
7923 DIRS="$DIRS roms/seabios roms/vgabios"
7924 LINKS="Makefile tests/tcg/Makefile"
7925 LINKS="$LINKS tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
7926 LINKS="$LINKS tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
7927 LINKS="$LINKS tests/fp/Makefile"
7928 LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps"
7929 LINKS="$LINKS pc-bios/spapr-rtas/Makefile"
7930 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
7931 LINKS="$LINKS roms/seabios/Makefile roms/vgabios/Makefile"
7932 LINKS="$LINKS pc-bios/qemu-icon.bmp"
7933 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
7934 LINKS="$LINKS tests/acceptance tests/data"
7935 LINKS="$LINKS tests/qemu-iotests/check"
7936 LINKS="$LINKS python"
7937 for bios_file in \
7938 $source_path/pc-bios/*.bin \
7939 $source_path/pc-bios/*.lid \
7940 $source_path/pc-bios/*.rom \
7941 $source_path/pc-bios/*.dtb \
7942 $source_path/pc-bios/*.img \
7943 $source_path/pc-bios/openbios-* \
7944 $source_path/pc-bios/u-boot.* \
7945 $source_path/pc-bios/edk2-*.fd.bz2 \
7946 $source_path/pc-bios/palcode-*
7948 LINKS="$LINKS pc-bios/$(basename $bios_file)"
7949 done
7950 mkdir -p $DIRS
7951 for f in $LINKS ; do
7952 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
7953 symlink "$source_path/$f" "$f"
7955 done
7957 # temporary config to build submodules
7958 for rom in seabios vgabios ; do
7959 config_mak=roms/$rom/config.mak
7960 echo "# Automatically generated by configure - do not modify" > $config_mak
7961 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
7962 echo "AS=$as" >> $config_mak
7963 echo "CCAS=$ccas" >> $config_mak
7964 echo "CC=$cc" >> $config_mak
7965 echo "BCC=bcc" >> $config_mak
7966 echo "CPP=$cpp" >> $config_mak
7967 echo "OBJCOPY=objcopy" >> $config_mak
7968 echo "IASL=$iasl" >> $config_mak
7969 echo "LD=$ld" >> $config_mak
7970 echo "RANLIB=$ranlib" >> $config_mak
7971 done
7973 # set up qemu-iotests in this build directory
7974 iotests_common_env="tests/qemu-iotests/common.env"
7976 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
7977 echo >> "$iotests_common_env"
7978 echo "export PYTHON='$python'" >> "$iotests_common_env"
7980 # Save the configure command line for later reuse.
7981 cat <<EOD >config.status
7982 #!/bin/sh
7983 # Generated by configure.
7984 # Run this file to recreate the current configuration.
7985 # Compiler output produced by configure, useful for debugging
7986 # configure, is in config.log if it exists.
7989 preserve_env() {
7990 envname=$1
7992 eval envval=\$$envname
7994 if test -n "$envval"
7995 then
7996 echo "$envname='$envval'" >> config.status
7997 echo "export $envname" >> config.status
7998 else
7999 echo "unset $envname" >> config.status
8003 # Preserve various env variables that influence what
8004 # features/build target configure will detect
8005 preserve_env AR
8006 preserve_env AS
8007 preserve_env CC
8008 preserve_env CPP
8009 preserve_env CXX
8010 preserve_env INSTALL
8011 preserve_env LD
8012 preserve_env LD_LIBRARY_PATH
8013 preserve_env LIBTOOL
8014 preserve_env MAKE
8015 preserve_env NM
8016 preserve_env OBJCOPY
8017 preserve_env PATH
8018 preserve_env PKG_CONFIG
8019 preserve_env PKG_CONFIG_LIBDIR
8020 preserve_env PKG_CONFIG_PATH
8021 preserve_env PYTHON
8022 preserve_env SDL_CONFIG
8023 preserve_env SDL2_CONFIG
8024 preserve_env SMBD
8025 preserve_env STRIP
8026 preserve_env WINDRES
8028 printf "exec" >>config.status
8029 printf " '%s'" "$0" "$@" >>config.status
8030 echo ' "$@"' >>config.status
8031 chmod +x config.status
8033 rm -r "$TMPDIR1"