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. Unlike autoconf, we assume that unset exists.
8 unset CLICOLOR_FORCE GREP_OPTIONS BASH_ENV ENV MAIL MAILPATH CDPATH
10 # Don't allow CCACHE, if present, to use cached results of compile tests!
11 export CCACHE_RECACHE=yes
13 # make source path absolute
14 source_path=$(cd "$(dirname -- "$0")"; pwd)
16 if test "$PWD" = "$source_path"
18 echo "Using './build' as the directory for build output"
20 MARKER=build/auto-created-by-configure
28 echo "ERROR: ./build dir already exists and was not previously created by configure"
33 if ! mkdir build || ! touch $MARKER
35 echo "ERROR: Could not create ./build directory. Check the permissions on"
36 echo "your source directory, or try doing an out-of-tree build."
40 cat > GNUmakefile <<'EOF'
41 # This file is auto-generated by configure to support in-source tree
42 # 'make' command invocation
44 ifeq ($(MAKECMDGOALS),)
50 @echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...'
51 @$(MAKE) -C build -f Makefile $(MAKECMDGOALS)
52 @if test "$(MAKECMDGOALS)" = "distclean" && \
53 test -e build/auto-created-by-configure ; \
55 rm -rf build GNUmakefile ; \
63 exec "$source_path/configure" "$@"
66 # Temporary directory used for files created while
67 # configure runs. Since it is in the build directory
68 # we can safely blow away any previous version of it
69 # (and we need not jump through hoops to try to delete
70 # it when configure exits.)
73 if ! mkdir -p "${TMPDIR1}"; then
74 echo "ERROR: failed to create temporary directory"
79 TMPC="${TMPDIR1}/${TMPB}.c"
80 TMPO="${TMPDIR1}/${TMPB}.o"
81 TMPE="${TMPDIR1}/${TMPB}.exe"
85 # Print a helpful header at the top of config.log
86 echo "# QEMU configure log $(date)" >> config.log
87 printf "# Configured with:" >> config.log
88 # repeat the invocation to log and stdout for CI
89 invoke=$(printf " '%s'" "$0" "$@")
90 test -n "$GITLAB_CI" && echo "configuring with: $invoke"
91 { echo "$invoke"; echo; echo "#"; } >> config.log
94 printf "%s" "$1" | sed "s,','\\\\'',g; s,.*,'&',"
100 while test -n "$2"; do
113 # Run the compiler, capturing its output to the log. First argument
114 # is compiler binary to execute.
117 if test -n "$BASH_VERSION"; then eval '
119 funcs: ${FUNCNAME[*]}
120 lines: ${BASH_LINENO[*]}"
122 echo $compiler "$@" >> config.log
123 $compiler "$@" >> config.log 2>&1 || return $?
127 do_compiler "$cc" $CPU_CFLAGS "$@"
132 do_cc $CFLAGS $EXTRA_CFLAGS $local_cflags -c -o $TMPO $TMPC
138 do_cc $CFLAGS $EXTRA_CFLAGS $local_cflags -o $TMPE $TMPC \
139 $LDFLAGS $EXTRA_LDFLAGS $local_ldflags
142 # symbolically link $1 to $2. Portable version of "ln -sf".
145 mkdir -p "$(dirname "$2")"
149 # check whether a command is available to this shell (may be either an
150 # executable or a builtin)
152 type "$1" >/dev/null 2>&1
156 local_ver1=$(expr "$1" : '\([0-9.]*\)' | tr . ' ')
157 local_ver2=$(echo "$2" | tr . ' ')
161 # 'shift 2' if $2 is set, or 'shift' if $2 is not set
165 # the second argument finished, the first must be greater or equal
166 test $# = 1 && return 0
167 test $local_first -lt $2 && return 1
168 test $local_first -gt $2 && return 0
174 if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
176 error_exit "main directory cannot contain spaces nor colons"
179 # parse CC options first; some compiler tests are used to establish
180 # some defaults, based on the host environment
183 container_engine="auto"
193 # Default value for a variable defining feature "foo".
194 # * foo="no" feature will only be used if --enable-foo arg is given
195 # * foo="" feature will be searched for, and if found, will be used
196 # unless --disable-foo is given
197 # * foo="yes" this value will only be set by --enable-foo flag.
198 # feature will searched for,
199 # if not found, configure exits with error
201 # Always add --enable-foo and --disable-foo command line args.
202 # Distributions want to ensure that several features are compiled in, and it
203 # is impossible without a --enable-foo that exits if a feature is not found.
207 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
209 --cross-prefix=*) cross_prefix="$optarg"
214 --cxx=*) CXX="$optarg"
216 --objcc=*) objcc="$optarg"
218 --cpu=*) cpu="$optarg"
221 EXTRA_CFLAGS="$EXTRA_CFLAGS $optarg"
222 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg"
223 EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg"
225 --extra-cxxflags=*) EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg"
227 --extra-objcflags=*) EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg"
229 --extra-ldflags=*) EXTRA_LDFLAGS="$EXTRA_LDFLAGS $optarg"
231 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
233 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-cflags-}; cc_arch=${cc_arch%%=*}
234 eval "cross_cc_cflags_${cc_arch}=\$optarg"
236 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
237 eval "cross_cc_${cc_arch}=\$optarg"
239 --cross-prefix-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-prefix-FOO option"
241 --cross-prefix-*) cc_arch=${opt#--cross-prefix-}; cc_arch=${cc_arch%%=*}
242 eval "cross_prefix_${cc_arch}=\$optarg"
244 --without-default-features) default_feature="no"
249 default_cflags='-O2 -g'
250 git_submodules_action="update"
259 plugins="$default_feature"
267 gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb")
271 # Don't accept a target_list environment variable.
273 unset target_list_exclude
275 # The following Meson options are handled manually (still they
276 # are included in the automatically generated help message)
277 # because they automatically enable/disable other options
281 # Meson has PIE as a boolean rather than enabled/disabled/auto,
282 # and we also need to check for -static-pie before Meson runs
283 # which requires knowing whether --static is enabled.
287 # Preferred compiler:
289 # ${cross_prefix}gcc (if cross-prefix specified)
291 if test -z "${CC}${cross_prefix}"; then
294 cc="${CC-${cross_prefix}gcc}"
297 if test -z "${CXX}${cross_prefix}"; then
300 cxx="${CXX-${cross_prefix}g++}"
303 # Preferred ObjC compiler:
304 # $objcc (if set, i.e. via --objcc option)
305 # ${cross_prefix}clang (if cross-prefix specified)
306 # clang (if available)
308 if test -z "${objcc}${cross_prefix}"; then
315 objcc="${objcc-${cross_prefix}clang}"
318 ar="${AR-${cross_prefix}ar}"
319 as="${AS-${cross_prefix}as}"
321 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
322 ld="${LD-${cross_prefix}ld}"
323 ranlib="${RANLIB-${cross_prefix}ranlib}"
324 nm="${NM-${cross_prefix}nm}"
326 strip="${STRIP-${cross_prefix}strip}"
327 widl="${WIDL-${cross_prefix}widl}"
328 windres="${WINDRES-${cross_prefix}windres}"
329 windmc="${WINDMC-${cross_prefix}windmc}"
330 pkg_config="${PKG_CONFIG-${cross_prefix}pkg-config}"
331 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
336 #error $1 not defined
338 int main(void) { return 0; }
345 int main(void) { return 0; }
349 if check_define __linux__ ; then
351 elif check_define _WIN32 ; then
353 elif check_define __OpenBSD__ ; then
355 elif check_define __sun__ ; then
357 elif check_define __HAIKU__ ; then
359 elif check_define __FreeBSD__ ; then
361 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
362 targetos=gnu/kfreebsd
363 elif check_define __DragonFly__ ; then
365 elif check_define __NetBSD__; then
367 elif check_define __APPLE__; then
370 # This is a fatal error, but don't report it yet, because we
371 # might be going to just print the --help text, or it might
372 # be the result of a missing compiler.
387 if test ! -z "$cpu" ; then
388 # command line argument
390 elif check_define __i386__ ; then
392 elif check_define __x86_64__ ; then
393 if check_define __ILP32__ ; then
398 elif check_define __sparc__ ; then
399 if check_define __arch64__ ; then
404 elif check_define _ARCH_PPC ; then
405 if check_define _ARCH_PPC64 ; then
406 if check_define _LITTLE_ENDIAN ; then
414 elif check_define __mips__ ; then
416 elif check_define __s390__ ; then
417 if check_define __s390x__ ; then
422 elif check_define __riscv ; then
423 if check_define _LP64 ; then
428 elif check_define __arm__ ; then
430 elif check_define __aarch64__ ; then
432 elif check_define __loongarch64 ; then
435 # Using uname is really broken, but it is just a fallback for architectures
436 # that are going to use TCI anyway
438 echo "WARNING: unrecognized host CPU, proceeding with 'uname -m' output '$cpu'"
441 # Normalise host CPU name to the values used by Meson cross files and in source
442 # directories, and set multilib cflags. The canonicalization isn't really
443 # necessary, because the architectures that we check for should not hit the
444 # 'uname -m' case, but better safe than sorry in case --cpu= is used.
446 # Note that this case should only have supported host CPUs, not guests.
447 # Please keep it sorted and synchronized with meson.build's host_arch.
471 host_arch=loongarch64
493 CPU_CFLAGS="-m64 -mbig-endian"
499 CPU_CFLAGS="-m64 -mlittle-endian"
519 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
523 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
536 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
537 # If we truly care, we should simply detect this case at
538 # runtime and generate the fallback to serial emulation.
539 CPU_CFLAGS="-m64 -mcx16"
543 if test -n "$host_arch" && {
544 ! test -d "$source_path/linux-user/include/host/$host_arch" ||
545 ! test -d "$source_path/common-user/host/$host_arch"; }; then
546 error_exit "linux-user/include/host/$host_arch does not exist." \
547 "This is a bug in the configure script, please report it."
549 if test -n "$linux_arch" && ! test -d "$source_path/linux-headers/asm-$linux_arch"; then
550 error_exit "linux-headers/asm-$linux_arch does not exist." \
551 "This is a bug in the configure script, please report it."
555 # We require python >= 3.8.
556 # NB: a True python conditional creates a non-zero return code (Failure)
557 "$1" -c 'import sys; sys.exit(sys.version_info < (3,8))'
561 if test -z "${PYTHON}"; then
562 # A bare 'python' is traditionally python 2.x, but some distros
563 # have it as python 3.x, so check in both places.
564 for binary in python3 python python3.12 python3.11 \
565 python3.10 python3.9 python3.8; do
566 if has "$binary"; then
567 python=$(command -v "$binary")
568 if check_py_version "$python"; then
578 # Same as above, but only check the environment variable.
579 has "${PYTHON}" || error_exit "The PYTHON environment variable does not point to an executable"
580 python=$(command -v "$PYTHON")
581 if check_py_version "$python"; then
585 first_python=$first_python
589 # Check for ancillary tools used in testing
591 for binary in genisoimage mkisofs
595 genisoimage=$(command -v "$binary")
600 if test "$targetos" = "windows" ; then
607 meson_option_build_array() {
609 (if test "$targetos" = windows; then
616 # backslash escape any '\' and '"' characters
617 printf "%s" "$e" | sed -e 's/\([\"]\)/\\\1/g'
623 . "$source_path/scripts/meson-buildoptions.sh"
629 meson_options="$meson_options $(quote_sh "$arg")"
632 meson_option_parse() {
633 meson_options="$meson_options $(_meson_option_parse "$@")"
634 if test $? -eq 1; then
635 echo "ERROR: unknown option $1"
636 echo "Try '$0 --help' for more information"
642 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
644 --help|-h) show_help=yes
646 --version|-V) exec cat "$source_path/VERSION"
648 --prefix=*) prefix="$optarg"
654 --host-cc=*) host_cc="$optarg"
664 --python=*) python="$optarg"
666 --skip-meson) skip_meson=yes
668 --ninja=*) ninja="$optarg"
670 --smbd=*) smbd="$optarg"
684 --enable-docs) docs=enabled
686 --disable-docs) docs=disabled
690 --target-list=*) target_list="$optarg"
691 if test "$target_list_exclude"; then
692 error_exit "Can't mix --target-list with --target-list-exclude"
695 --target-list-exclude=*) target_list_exclude="$optarg"
696 if test "$target_list"; then
697 error_exit "Can't mix --target-list-exclude with --target-list"
700 --with-default-devices) meson_option_add -Ddefault_devices=true
702 --without-default-devices) meson_option_add -Ddefault_devices=false
704 --with-devices-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --with-devices-FOO option"
706 --with-devices-*) device_arch=${opt#--with-devices-};
707 device_arch=${device_arch%%=*}
708 cf=$source_path/configs/devices/$device_arch-softmmu/$optarg.mak
709 if test -f "$cf"; then
710 device_archs="$device_archs $device_arch"
711 eval "devices_${device_arch}=\$optarg"
713 error_exit "File $cf does not exist"
716 --without-default-features) # processed above
718 --static) static="yes"
720 --bindir=*) bindir="$optarg"
722 --with-suffix=*) qemu_suffix="$optarg"
725 --disable-dependency-tracking|\
726 --sbindir=*|--sharedstatedir=*|\
727 --oldincludedir=*|--datarootdir=*|--infodir=*|\
728 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
729 # These switches are silently ignored, for compatibility with
730 # autoconf-generated configure scripts. This allows QEMU's
731 # configure to be used by RPM and similar macros that set
732 # lots of directory switches by default.
735 # Enable debugging options that aren't excessively noisy
736 meson_option_parse --enable-debug-tcg ""
737 meson_option_parse --enable-debug-graph-lock ""
738 meson_option_parse --enable-debug-mutex ""
739 meson_option_add -Doptimization=0
740 default_cflags='-O0 -g'
742 --disable-tcg) tcg="disabled"
744 --enable-tcg) tcg="enabled"
746 --disable-system) system="no"
748 --enable-system) system="yes"
755 --disable-linux-user) linux_user="no"
757 --enable-linux-user) linux_user="yes"
759 --disable-bsd-user) bsd_user="no"
761 --enable-bsd-user) bsd_user="yes"
763 --enable-pie) pie="yes"
765 --disable-pie) pie="no"
767 --enable-werror) werror="yes"
769 --disable-werror) werror="no"
771 --enable-cfi) cfi=true
773 --disable-cfi) cfi=false
775 --disable-download) download="disabled"; git_submodules_action=validate;
777 --enable-download) download="enabled"; git_submodules_action=update;
779 --enable-plugins) plugins="yes"
781 --disable-plugins) plugins="no"
783 --enable-containers) use_containers="yes"
785 --disable-containers) use_containers="no"
787 --container-engine=*) container_engine="$optarg"
789 --gdb=*) gdb_bin="$optarg"
791 # everything else has the same name in configure and meson
792 --*) meson_option_parse "$opt" "$optarg"
794 # Pass through -Dxxxx options to meson
795 -D*) meson_options="$meson_options $opt"
800 if ! test -e "$source_path/.git"
802 git_submodules_action="validate"
805 if ! test -f "$source_path/subprojects/keycodemapdb/README" \
806 && test "$download" = disabled
809 echo "ERROR: missing subprojects"
811 if test -e "$source_path/.git"; then
812 echo "--disable-download specified but subprojects were not"
813 echo 'checked out. Please invoke "meson subprojects download"'
814 echo "before configuring QEMU, or remove --disable-download"
815 echo "from the command line."
817 echo "This is not a GIT checkout but subproject content appears to"
818 echo "be missing. Do not use 'git archive' or GitHub download links"
819 echo "to acquire QEMU source archives. Non-GIT builds are only"
820 echo "supported with source archives linked from:"
822 echo " https://www.qemu.org/download/#source"
824 echo "Developers working with GIT can use scripts/archive-source.sh"
825 echo "if they need to create valid source archives."
831 default_target_list=""
834 if [ -n "$host_arch" ] && [ -d "$source_path/common-user/host/$host_arch" ]; then
835 if [ "$linux_user" != no ]; then
836 if [ "$targetos" = linux ]; then
838 elif [ "$linux_user" = yes ]; then
839 error_exit "linux-user not supported on this architecture"
841 if [ "$linux_user" = "yes" ]; then
842 mak_wilds="${mak_wilds} $source_path/configs/targets/*-linux-user.mak"
845 if [ "$bsd_user" != no ]; then
846 if [ "$bsd_user" = "" ]; then
847 test $targetos = freebsd && bsd_user=yes
849 if [ "$bsd_user" = yes ] && ! [ -d "$source_path/bsd-user/$targetos" ]; then
850 error_exit "bsd-user not supported on this host OS"
852 if [ "$bsd_user" = "yes" ]; then
853 mak_wilds="${mak_wilds} $source_path/configs/targets/*-bsd-user.mak"
857 if [ "$linux_user" = yes ] || [ "$bsd_user" = yes ]; then
858 error_exit "user mode emulation not supported on this architecture"
861 if [ "$system" = "yes" ]; then
862 mak_wilds="${mak_wilds} $source_path/configs/targets/*-softmmu.mak"
865 for config in $mak_wilds; do
866 target="$(basename "$config" .mak)"
867 if echo "$target_list_exclude" | grep -vq "$target"; then
868 default_target_list="${default_target_list} $target"
872 if test x"$show_help" = x"yes" ; then
875 Usage: configure [options]
876 Options: [defaults in brackets after descriptions]
879 --help print this message
880 --prefix=PREFIX install in PREFIX [$prefix]
881 --target-list=LIST set target list (default: build all)
882 $(echo Available targets: $default_target_list | \
883 fold -s -w 53 | sed -e 's/^/ /')
884 --target-list-exclude=LIST exclude a set of targets from the default target-list
886 Advanced options (experts only):
887 -Dmesonoptname=val passthrough option to meson unmodified
888 --cross-prefix=PREFIX use PREFIX for compile tools, PREFIX can be blank [$cross_prefix]
889 --cc=CC use C compiler CC [$cc]
890 --host-cc=CC when cross compiling, use C compiler CC for code run
891 at build time [$host_cc]
892 --cxx=CXX use C++ compiler CXX [$cxx]
893 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
894 --extra-cflags=CFLAGS append extra C compiler flags CFLAGS
895 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags CXXFLAGS
896 --extra-objcflags=OBJCFLAGS append extra Objective C compiler flags OBJCFLAGS
897 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
898 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
899 --cross-cc-cflags-ARCH= use compiler flags when building ARCH guest tests
900 --cross-prefix-ARCH=PREFIX cross compiler prefix when building ARCH guest test cases
901 --python=PYTHON use specified python [$python]
902 --ninja=NINJA use specified ninja [$ninja]
903 --smbd=SMBD use specified smbd [$smbd]
904 --static enable static build [$static]
905 --bindir=PATH install binaries in PATH
906 --with-suffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix]
907 --without-default-features default all --enable-* options to "disabled"
908 --without-default-devices do not include any device that is not needed to
909 start the emulator (only use if you are including
910 desired devices in configs/devices/)
911 --with-devices-ARCH=NAME override default configs/devices
912 --enable-debug enable common debug build options
913 --disable-werror disable compilation abort on warning
914 --cpu=CPU Build for host CPU [$cpu]
915 --disable-containers don't use containers for cross-building
916 --container-engine=TYPE which container engine to use [$container_engine]
917 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin]
921 system all system emulation targets
922 user supported user emulation targets
923 linux-user all linux usermode emulation targets
924 bsd-user all BSD usermode emulation targets
925 pie Position Independent Executables
927 NOTE: The object files are built at the place where configure is launched
932 # Remove old dependency files to make sure that they get properly regenerated
933 rm -f ./*/config-devices.mak.d
937 # If first_python is set, there was a binary somewhere even though
938 # it was not suitable. Use it for the error message.
939 if test -n "$first_python"; then
940 error_exit "Cannot use '$first_python', Python >= 3.8 is required." \
941 "Use --python=/path/to/python to specify a supported Python."
943 error_exit "Python not found. Use --python=/path/to/python"
947 if ! check_py_version "$python"; then
948 error_exit "Cannot use '$python', Python >= 3.8 is required." \
949 "Use --python=/path/to/python to specify a supported Python." \
951 " openSUSE Leap 15.3+: zypper install python39" \
952 " CentOS 8: dnf install python38"
956 python="$(command -v "$python")"
958 # Create a Python virtual environment using our configured python.
959 # The stdout of this script will be the location of a symlink that
960 # points to the configured Python.
961 # Entry point scripts for pip, meson, and sphinx are generated if those
962 # packages are present.
964 # Defaults assumed for now:
965 # - venv is cleared if it exists already;
966 # - venv is allowed to use system packages;
967 # - all setup can be performed offline;
968 # - missing packages may be fetched from PyPI,
969 # unless --disable-download is passed.
970 # - pip is not installed into the venv when possible,
971 # but ensurepip is called as a fallback when necessary.
973 echo "python determined to be '$python'"
974 echo "python version: $($python --version)"
976 python="$($python -B "${source_path}/python/scripts/mkvenv.py" create pyvenv)"
977 if test "$?" -ne 0 ; then
978 error_exit "python venv creation failed"
981 # Suppress writing compiled files
983 mkvenv="$python ${source_path}/python/scripts/mkvenv.py"
985 # Finish preparing the virtual environment using vendored .whl files
987 if $python -c 'import sys; sys.exit(sys.version_info >= (3,11))'; then
988 $mkvenv ensure --dir "${source_path}/python/wheels" \
989 'tomli>=1.2.0' || exit 1
991 $mkvenv ensuregroup --dir "${source_path}/python/wheels" \
992 ${source_path}/pythondeps.toml meson || exit 1
994 # At this point, we expect Meson to be installed and available.
995 # We expect mkvenv or pip to have created pyvenv/bin/meson for us.
996 # We ignore PATH completely here: we want to use the venv's Meson
999 meson="$(cd pyvenv/bin; pwd)/meson"
1001 # Conditionally ensure Sphinx is installed.
1004 if test "$download" = "enabled" -a "$docs" = "enabled" ; then
1005 mkvenv_flags="--online"
1008 if test "$docs" != "disabled" ; then
1009 if ! $mkvenv ensuregroup \
1011 ${source_path}/pythondeps.toml docs;
1013 if test "$docs" = "enabled" ; then
1016 echo "Sphinx not found/usable, disabling docs."
1025 if test -z "$ninja"; then
1026 for c in ninja ninja-build samu; do
1028 ninja=$(command -v "$c")
1032 if test -z "$ninja"; then
1033 error_exit "Cannot find Ninja"
1037 # Consult white-list to determine whether to enable werror
1038 # by default. Only enable by default for git builds
1039 if test -z "$werror" ; then
1040 if test -e "$source_path/.git" && \
1041 { test "$targetos" = linux || test "$targetos" = "windows"; }; then
1048 if test "$targetos" = "bogus"; then
1049 # Now that we know that we're not printing the help and that
1050 # the compiler works (so the results of the check_defines we used
1051 # to identify the OS are reliable), if we didn't recognize the
1052 # host OS we should stop now.
1053 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1056 # test for any invalid configuration combinations
1057 if test "$targetos" = "windows"; then
1058 if test "$plugins" = "yes"; then
1059 error_exit "TCG plugins not currently supported on Windows platforms"
1063 if test "$tcg" = "disabled" ; then
1064 if test "$plugins" = "yes"; then
1065 error_exit "Can't enable plugins on non-TCG builds"
1069 if test "$static" = "yes" ; then
1070 if test "$plugins" = "yes"; then
1071 error_exit "static and plugins are mutually incompatible"
1075 if test "$plugins" != "no"; then
1077 subdirs="$subdirs contrib/plugins"
1083 # define THREAD __thread
1087 static THREAD int tls_var;
1088 int main(void) { return tls_var; }
1091 if test "$static" = "yes"; then
1092 if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then
1094 elif test "$pie" = "yes"; then
1095 error_exit "-static-pie not available due to missing toolchain support"
1099 elif test "$pie" != "no"; then
1100 if compile_prog "-Werror -fPIE -DPIE" "-pie"; then
1102 elif test "$pie" = "yes"; then
1103 error_exit "PIE not available due to missing toolchain support"
1105 echo "Disabling PIE due to missing toolchain support"
1110 ##########################################
1112 if test -z "${target_list+xxx}" ; then
1114 for target in $default_target_list; do
1115 target_list="$target_list $target"
1117 target_list="${target_list# }"
1120 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
1121 for target in $target_list; do
1122 # Check that we recognised the target name; this allows a more
1123 # friendly error message than if we let it fall through.
1124 case " $default_target_list " in
1128 error_exit "Unknown target name '$target'"
1134 if test "$tcg" = "auto"; then
1135 if test -z "$target_list"; then
1142 #########################################
1145 if test -n "$gdb_bin"; then
1146 gdb_version=$($gdb_bin --version | head -n 1)
1147 if version_ge ${gdb_version##* } 9.1; then
1148 gdb_arches=$($python "$source_path/scripts/probe-gdb-support.py" $gdb_bin)
1154 ##########################################
1155 # big/little endian test
1157 #if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
1160 int main(void) { return 0; }
1163 if ! compile_prog ; then
1167 #if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
1170 int main(void) { return 0; }
1173 if ! compile_prog ; then
1176 echo big/little test failed
1181 ##########################################
1182 # functions to probe cross compilers
1186 if test $use_containers = "yes" && (has "docker" || has "podman"); then
1187 case $($python "$source_path"/tests/docker/docker.py --engine "$container_engine" probe) in
1188 *docker) container=docker ;;
1189 podman) container=podman ;;
1192 if test "$container" != "no"; then
1193 docker_py="$python $source_path/tests/docker/docker.py --engine $container"
1198 # cross compilers defaults, can be overridden with --cross-cc-ARCH
1199 : ${cross_prefix_aarch64="aarch64-linux-gnu-"}
1200 : ${cross_prefix_aarch64_be="$cross_prefix_aarch64"}
1201 : ${cross_prefix_alpha="alpha-linux-gnu-"}
1202 : ${cross_prefix_arm="arm-linux-gnueabihf-"}
1203 : ${cross_prefix_armeb="$cross_prefix_arm"}
1204 : ${cross_prefix_hexagon="hexagon-unknown-linux-musl-"}
1205 : ${cross_prefix_loongarch64="loongarch64-unknown-linux-gnu-"}
1206 : ${cross_prefix_hppa="hppa-linux-gnu-"}
1207 : ${cross_prefix_i386="i686-linux-gnu-"}
1208 : ${cross_prefix_m68k="m68k-linux-gnu-"}
1209 : ${cross_prefix_microblaze="microblaze-linux-musl-"}
1210 : ${cross_prefix_mips64el="mips64el-linux-gnuabi64-"}
1211 : ${cross_prefix_mips64="mips64-linux-gnuabi64-"}
1212 : ${cross_prefix_mipsel="mipsel-linux-gnu-"}
1213 : ${cross_prefix_mips="mips-linux-gnu-"}
1214 : ${cross_prefix_nios2="nios2-linux-gnu-"}
1215 : ${cross_prefix_ppc="powerpc-linux-gnu-"}
1216 : ${cross_prefix_ppc64="powerpc64-linux-gnu-"}
1217 : ${cross_prefix_ppc64le="$cross_prefix_ppc64"}
1218 : ${cross_prefix_riscv64="riscv64-linux-gnu-"}
1219 : ${cross_prefix_s390x="s390x-linux-gnu-"}
1220 : ${cross_prefix_sh4="sh4-linux-gnu-"}
1221 : ${cross_prefix_sparc64="sparc64-linux-gnu-"}
1222 : ${cross_prefix_sparc="$cross_prefix_sparc64"}
1223 : ${cross_prefix_tricore="tricore-"}
1224 : ${cross_prefix_x86_64="x86_64-linux-gnu-"}
1226 : ${cross_cc_aarch64_be="$cross_cc_aarch64"}
1227 : ${cross_cc_cflags_aarch64_be="-mbig-endian"}
1228 : ${cross_cc_armeb="$cross_cc_arm"}
1229 : ${cross_cc_cflags_armeb="-mbig-endian"}
1230 : ${cross_cc_hexagon="hexagon-unknown-linux-musl-clang"}
1231 : ${cross_cc_cflags_hexagon="-mv73 -O2 -static"}
1232 : ${cross_cc_cflags_i386="-m32"}
1233 : ${cross_cc_cflags_ppc="-m32 -mbig-endian"}
1234 : ${cross_cc_cflags_ppc64="-m64 -mbig-endian"}
1235 : ${cross_cc_ppc64le="$cross_cc_ppc64"}
1236 : ${cross_cc_cflags_ppc64le="-m64 -mlittle-endian"}
1237 : ${cross_cc_cflags_sparc64="-m64 -mcpu=ultrasparc"}
1238 : ${cross_cc_sparc="$cross_cc_sparc64"}
1239 : ${cross_cc_cflags_sparc="-m32 -mcpu=supersparc"}
1240 : ${cross_cc_cflags_x86_64="-m64"}
1242 compute_target_variable() {
1244 if eval test -n "\"\${cross_prefix_$1}\""; then
1245 if eval has "\"\${cross_prefix_$1}\$3\""; then
1246 eval "$2=\"\${cross_prefix_$1}\$3\""
1253 case " $target_list " in
1254 *" $i "*) return 0;;
1261 # probe_target_compiler TARGET
1263 # Look for a compiler for the given target, either native or cross.
1264 # Set variables target_* if a compiler is found, and container_cross_*
1265 # if a Docker-based cross-compiler image is known for the target.
1266 # Set got_cross_cc to yes/no depending on whether a non-container-based
1267 # compiler was found.
1269 # If TARGET is a user-mode emulation target, also set build_static to
1270 # "y" if static linking is possible.
1272 probe_target_compiler() {
1273 # reset all output variables
1282 container_cross_objcopy=
1283 container_cross_ranlib=
1284 container_cross_strip=
1286 target_arch=${1%%-*}
1287 case $target_arch in
1288 aarch64) container_hosts="x86_64 aarch64" ;;
1289 alpha) container_hosts=x86_64 ;;
1290 arm) container_hosts="x86_64 aarch64" ;;
1291 cris) container_hosts=x86_64 ;;
1292 hexagon) container_hosts=x86_64 ;;
1293 hppa) container_hosts=x86_64 ;;
1294 i386) container_hosts=x86_64 ;;
1295 loongarch64) container_hosts=x86_64 ;;
1296 m68k) container_hosts=x86_64 ;;
1297 microblaze) container_hosts=x86_64 ;;
1298 mips64el) container_hosts=x86_64 ;;
1299 mips64) container_hosts=x86_64 ;;
1300 mipsel) container_hosts=x86_64 ;;
1301 mips) container_hosts=x86_64 ;;
1302 nios2) container_hosts=x86_64 ;;
1303 ppc) container_hosts=x86_64 ;;
1304 ppc64|ppc64le) container_hosts=x86_64 ;;
1305 riscv64) container_hosts=x86_64 ;;
1306 s390x) container_hosts=x86_64 ;;
1307 sh4) container_hosts=x86_64 ;;
1308 sparc64) container_hosts=x86_64 ;;
1309 tricore) container_hosts=x86_64 ;;
1310 x86_64) container_hosts="aarch64 ppc64le x86_64" ;;
1311 xtensa*) container_hosts=x86_64 ;;
1314 for host in $container_hosts; do
1315 test "$container" != no || continue
1316 test "$host" = "$cpu" || continue
1317 case $target_arch in
1319 # We don't have any bigendian build tools so we only use this for AArch64
1320 container_image=debian-arm64-cross
1321 container_cross_prefix=aarch64-linux-gnu-
1322 container_cross_cc=${container_cross_prefix}gcc
1325 container_image=debian-alpha-cross
1326 container_cross_prefix=alpha-linux-gnu-
1329 # We don't have any bigendian build tools so we only use this for ARM
1330 container_image=debian-armhf-cross
1331 container_cross_prefix=arm-linux-gnueabihf-
1334 container_image=fedora-cris-cross
1335 container_cross_prefix=cris-linux-gnu-
1338 container_image=debian-hexagon-cross
1339 container_cross_prefix=hexagon-unknown-linux-musl-
1340 container_cross_cc=${container_cross_prefix}clang
1343 container_image=debian-hppa-cross
1344 container_cross_prefix=hppa-linux-gnu-
1347 container_image=fedora-i386-cross
1348 container_cross_prefix=
1351 container_image=debian-loongarch-cross
1352 container_cross_prefix=loongarch64-unknown-linux-gnu-
1355 container_image=debian-m68k-cross
1356 container_cross_prefix=m68k-linux-gnu-
1359 container_image=debian-microblaze-cross
1360 container_cross_prefix=microblaze-linux-musl-
1363 container_image=debian-mips64el-cross
1364 container_cross_prefix=mips64el-linux-gnuabi64-
1367 container_image=debian-mips64-cross
1368 container_cross_prefix=mips64-linux-gnuabi64-
1371 container_image=debian-mipsel-cross
1372 container_cross_prefix=mipsel-linux-gnu-
1375 container_image=debian-mips-cross
1376 container_cross_prefix=mips-linux-gnu-
1379 container_image=debian-nios2-cross
1380 container_cross_prefix=nios2-linux-gnu-
1383 container_image=debian-powerpc-test-cross
1384 container_cross_prefix=powerpc-linux-gnu-
1385 container_cross_cc=${container_cross_prefix}gcc
1388 container_image=debian-powerpc-test-cross
1389 container_cross_prefix=powerpc${target_arch#ppc}-linux-gnu-
1390 container_cross_cc=${container_cross_prefix}gcc-10
1393 container_image=debian-riscv64-test-cross
1394 container_cross_prefix=riscv64-linux-gnu-
1397 container_image=debian-s390x-cross
1398 container_cross_prefix=s390x-linux-gnu-
1401 container_image=debian-sh4-cross
1402 container_cross_prefix=sh4-linux-gnu-
1405 container_image=debian-sparc64-cross
1406 container_cross_prefix=sparc64-linux-gnu-
1409 container_image=debian-tricore-cross
1410 container_cross_prefix=tricore-
1413 container_image=debian-amd64-cross
1414 container_cross_prefix=x86_64-linux-gnu-
1417 container_image=debian-xtensa-cross
1419 # default to the dc232b cpu
1420 container_cross_prefix=/opt/2020.07/xtensa-dc232b-elf/bin/xtensa-dc232b-elf-
1423 : ${container_cross_cc:=${container_cross_prefix}gcc}
1424 : ${container_cross_ar:=${container_cross_prefix}ar}
1425 : ${container_cross_as:=${container_cross_prefix}as}
1426 : ${container_cross_ld:=${container_cross_prefix}ld}
1427 : ${container_cross_nm:=${container_cross_prefix}nm}
1428 : ${container_cross_objcopy:=${container_cross_prefix}objcopy}
1429 : ${container_cross_ranlib:=${container_cross_prefix}ranlib}
1430 : ${container_cross_strip:=${container_cross_prefix}strip}
1434 case "$target_arch:$cpu" in
1435 aarch64_be:aarch64 | \
1442 try='native cross' ;;
1444 eval "target_cflags=\${cross_cc_cflags_$target_arch}"
1445 for thistry in $try; do
1454 target_objcopy=$objcopy
1455 target_ranlib=$ranlib
1460 if eval test -n "\"\${cross_cc_$target_arch}\""; then
1461 if eval has "\"\${cross_cc_$target_arch}\""; then
1462 eval "target_cc=\"\${cross_cc_$target_arch}\""
1465 compute_target_variable $target_arch target_cc gcc
1467 target_ccas=$target_cc
1468 compute_target_variable $target_arch target_ar ar
1469 compute_target_variable $target_arch target_as as
1470 compute_target_variable $target_arch target_ld ld
1471 compute_target_variable $target_arch target_nm nm
1472 compute_target_variable $target_arch target_objcopy objcopy
1473 compute_target_variable $target_arch target_ranlib ranlib
1474 compute_target_variable $target_arch target_strip strip
1478 if test -n "$target_cc"; then
1479 case $target_arch in
1481 if $target_cc --version | grep -qi "clang"; then
1486 elif test -n "$target_as" && test -n "$target_ld"; then
1487 # Special handling for assembler only targets
1505 if do_compiler "$target_cc" $target_cflags -o $TMPO -c $TMPC &&
1506 do_compiler "$target_cc" $target_cflags -r -nostdlib -o "${TMPDIR1}/${TMPB}2.o" "$TMPO" -lgcc; then
1512 if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC -static ; then
1517 if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC ; then
1525 if test $got_cross_cc != yes; then
1537 test -n "$target_cc"
1540 write_target_makefile() {
1541 echo "EXTRA_CFLAGS=$target_cflags"
1542 if test -z "$target_cc" && test -z "$target_as"; then
1543 test -z "$container_image" && error_exit "Internal error: could not find cross compiler for $1?"
1544 echo "$1: docker-image-$container_image" >> Makefile.prereqs
1545 if test -n "$container_cross_cc"; then
1546 echo "CC=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --"
1547 echo "CCAS=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --"
1549 echo "AR=$docker_py cc --cc $container_cross_ar -i qemu/$container_image -s $source_path --"
1550 echo "AS=$docker_py cc --cc $container_cross_as -i qemu/$container_image -s $source_path --"
1551 echo "LD=$docker_py cc --cc $container_cross_ld -i qemu/$container_image -s $source_path --"
1552 echo "NM=$docker_py cc --cc $container_cross_nm -i qemu/$container_image -s $source_path --"
1553 echo "OBJCOPY=$docker_py cc --cc $container_cross_objcopy -i qemu/$container_image -s $source_path --"
1554 echo "RANLIB=$docker_py cc --cc $container_cross_ranlib -i qemu/$container_image -s $source_path --"
1555 echo "STRIP=$docker_py cc --cc $container_cross_strip -i qemu/$container_image -s $source_path --"
1557 if test -n "$target_cc"; then
1558 echo "CC=$target_cc"
1559 echo "CCAS=$target_ccas"
1561 if test -n "$target_ar"; then
1562 echo "AR=$target_ar"
1564 if test -n "$target_as"; then
1565 echo "AS=$target_as"
1567 if test -n "$target_ld"; then
1568 echo "LD=$target_ld"
1570 if test -n "$target_nm"; then
1571 echo "NM=$target_nm"
1573 if test -n "$target_objcopy"; then
1574 echo "OBJCOPY=$target_objcopy"
1576 if test -n "$target_ranlib"; then
1577 echo "RANLIB=$target_ranlib"
1579 if test -n "$target_strip"; then
1580 echo "STRIP=$target_strip"
1585 #######################################
1586 # cross-compiled firmware targets
1588 # Set up build tree symlinks that point back into the source tree
1589 # (these can be both files and directories).
1590 # Caution: avoid adding files or directories here using wildcards. This
1591 # will result in problems later if a new file matching the wildcard is
1592 # added to the source tree -- nothing will cause configure to be rerun
1593 # so the build tree will be missing the link back to the new file, and
1594 # tests might fail. Prefer to keep the relevant files in their own
1595 # directory and symlink the directory instead.
1597 LINKS="$LINKS docs/config"
1598 LINKS="$LINKS pc-bios/optionrom/Makefile"
1599 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
1600 LINKS="$LINKS pc-bios/vof/Makefile"
1601 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
1602 LINKS="$LINKS tests/avocado tests/data"
1603 LINKS="$LINKS tests/qemu-iotests/check"
1604 LINKS="$LINKS python"
1605 LINKS="$LINKS contrib/plugins/Makefile "
1606 for f in $LINKS ; do
1607 if [ -e "$source_path/$f" ]; then
1608 symlink "$source_path/$f" "$f"
1612 echo "# Automatically generated by configure - do not modify" > Makefile.prereqs
1614 # Mac OS X ships with a broken assembler
1615 if have_target i386-softmmu x86_64-softmmu && \
1616 test "$targetos" != "darwin" && test "$targetos" != "sunos" && \
1617 test "$targetos" != "haiku" && \
1618 probe_target_compiler i386-softmmu; then
1619 subdirs="$subdirs pc-bios/optionrom"
1620 config_mak=pc-bios/optionrom/config.mak
1621 echo "# Automatically generated by configure - do not modify" > $config_mak
1622 echo "TOPSRC_DIR=$source_path" >> $config_mak
1623 write_target_makefile >> $config_mak
1626 if have_target ppc-softmmu ppc64-softmmu && \
1627 probe_target_compiler ppc-softmmu; then
1628 subdirs="$subdirs pc-bios/vof"
1629 config_mak=pc-bios/vof/config.mak
1630 echo "# Automatically generated by configure - do not modify" > $config_mak
1631 echo "SRC_DIR=$source_path/pc-bios/vof" >> $config_mak
1632 write_target_makefile >> $config_mak
1635 # Only build s390-ccw bios if the compiler has -march=z900 or -march=z10
1636 # (which is the lowest architecture level that Clang supports)
1637 if have_target s390x-softmmu && probe_target_compiler s390x-softmmu && \
1638 GIT=git "$source_path/scripts/git-submodule.sh" "$git_submodules_action" roms/SLOF >> config.log 2>&1; then
1640 do_compiler "$target_cc" $target_cc_cflags -march=z900 -o $TMPO -c $TMPC
1642 if [ $has_z900 = 0 ] || do_compiler "$target_cc" $target_cc_cflags -march=z10 -msoft-float -Werror -o $TMPO -c $TMPC; then
1643 if [ $has_z900 != 0 ]; then
1644 echo "WARNING: Your compiler does not support the z900!"
1645 echo " The s390-ccw bios will only work with guest CPUs >= z10."
1647 subdirs="$subdirs pc-bios/s390-ccw"
1648 config_mak=pc-bios/s390-ccw/config-host.mak
1649 echo "# Automatically generated by configure - do not modify" > $config_mak
1650 echo "SRC_PATH=$source_path/pc-bios/s390-ccw" >> $config_mak
1651 echo "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_mak
1652 write_target_makefile >> $config_mak
1656 #######################################
1657 # generate config-host.mak
1659 config_host_mak="config-host.mak"
1661 echo "# Automatically generated by configure - do not modify" > $config_host_mak
1662 echo >> $config_host_mak
1664 echo all: >> $config_host_mak
1666 if test "$targetos" = "windows"; then
1667 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER-QEMU}" >> $config_host_mak
1668 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO-Linux}" >> $config_host_mak
1669 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION-$(cat "$source_path"/VERSION)}" >> $config_host_mak
1672 echo "SRC_PATH=$source_path" >> $config_host_mak
1673 echo "TARGET_DIRS=$target_list" >> $config_host_mak
1674 echo "GDB=$gdb_bin" >> $config_host_mak
1675 if test "$container" != no; then
1676 echo "RUNC=$runc" >> $config_host_mak
1678 echo "SUBDIRS=$subdirs" >> $config_host_mak
1679 echo "PYTHON=$python" >> $config_host_mak
1680 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
1681 echo "MESON=$meson" >> $config_host_mak
1682 echo "NINJA=$ninja" >> $config_host_mak
1683 echo "EXESUF=$EXESUF" >> $config_host_mak
1685 # use included Linux headers for KVM architectures
1686 if test "$targetos" = "linux" && test -n "$linux_arch"; then
1687 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
1690 for target in $target_list; do
1691 target_dir="$target"
1692 target_name=$(echo $target | cut -d '-' -f 1)$EXESUF
1694 *-user) symlink "../qemu-$target_name" "$target_dir/qemu-$target_name" ;;
1695 *) symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;;
1699 if test "$default_targets" = "yes"; then
1700 echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak
1703 # contrib/plugins configuration
1704 echo "# Automatically generated by configure - do not modify" > contrib/plugins/$config_host_mak
1705 echo "SRC_PATH=$source_path/contrib/plugins" >> contrib/plugins/$config_host_mak
1706 echo "PKG_CONFIG=${pkg_config}" >> contrib/plugins/$config_host_mak
1707 echo "CC=$cc $CPU_CFLAGS" >> contrib/plugins/$config_host_mak
1708 echo "CFLAGS=${CFLAGS-$default_cflags} $EXTRA_CFLAGS" >> contrib/plugins/$config_host_mak
1709 if test "$targetos" = darwin; then
1710 echo "CONFIG_DARWIN=y" >> contrib/plugins/$config_host_mak
1713 # tests/tcg configuration
1714 (config_host_mak=tests/tcg/config-host.mak
1716 echo "# Automatically generated by configure - do not modify" > $config_host_mak
1717 echo "SRC_PATH=$source_path" >> $config_host_mak
1720 for target in $target_list; do
1725 # the toolchain is not complete with headers, only build system tests
1729 test -f "$source_path/tests/tcg/$arch/Makefile.softmmu-target" || continue
1730 qemu="qemu-system-$arch"
1732 *-linux-user|*-bsd-user)
1737 if probe_target_compiler $target || test -n "$container_image"; then
1738 test -n "$container_image" && build_static=y
1739 mkdir -p "tests/tcg/$target"
1740 config_target_mak=tests/tcg/$target/config-target.mak
1741 ln -sf "$source_path/tests/tcg/Makefile.target" "tests/tcg/$target/Makefile"
1742 echo "# Automatically generated by configure - do not modify" > "$config_target_mak"
1743 echo "TARGET_NAME=$arch" >> "$config_target_mak"
1744 echo "TARGET=$target" >> "$config_target_mak"
1745 write_target_makefile "build-tcg-tests-$target" >> "$config_target_mak"
1746 echo "BUILD_STATIC=$build_static" >> "$config_target_mak"
1747 echo "QEMU=$PWD/$qemu" >> "$config_target_mak"
1749 # will GDB work with these binaries?
1750 if test "${gdb_arches#*$arch}" != "$gdb_arches"; then
1751 echo "GDB=$gdb_bin" >> $config_target_mak
1754 echo "run-tcg-tests-$target: $qemu\$(EXESUF)" >> Makefile.prereqs
1755 tcg_tests_targets="$tcg_tests_targets $target"
1759 if test "$tcg" = "enabled"; then
1760 echo "TCG_TESTS_TARGETS=$tcg_tests_targets" >> config-host.mak
1764 if test "$skip_meson" = no; then
1765 cross="config-meson.cross.new"
1767 test $# = 0 && return
1768 echo "'$(echo $* | sed "s/ /','/g")'"
1771 echo "# Automatically generated by configure - do not modify" > $cross
1772 echo "[properties]" >> $cross
1774 # unroll any custom device configs
1775 for a in $device_archs; do
1776 eval "c=\$devices_${a}"
1777 echo "${a}-softmmu = '$c'" >> $cross
1780 echo "[built-in options]" >> $cross
1781 echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross
1782 echo "cpp_args = [$(meson_quote $CXXFLAGS $EXTRA_CXXFLAGS)]" >> $cross
1783 test -n "$objcc" && echo "objc_args = [$(meson_quote $OBJCFLAGS $EXTRA_OBJCFLAGS)]" >> $cross
1784 echo "c_link_args = [$(meson_quote $CFLAGS $LDFLAGS $EXTRA_CFLAGS $EXTRA_LDFLAGS)]" >> $cross
1785 echo "cpp_link_args = [$(meson_quote $CXXFLAGS $LDFLAGS $EXTRA_CXXFLAGS $EXTRA_LDFLAGS)]" >> $cross
1786 echo "[binaries]" >> $cross
1787 echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross
1788 test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross
1789 test -n "$objcc" && echo "objc = [$(meson_quote $objcc $CPU_CFLAGS)]" >> $cross
1790 echo "ar = [$(meson_quote $ar)]" >> $cross
1791 echo "nm = [$(meson_quote $nm)]" >> $cross
1792 echo "pkgconfig = [$(meson_quote $pkg_config)]" >> $cross
1793 echo "ranlib = [$(meson_quote $ranlib)]" >> $cross
1794 if has $sdl2_config; then
1795 echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross
1797 echo "strip = [$(meson_quote $strip)]" >> $cross
1798 echo "widl = [$(meson_quote $widl)]" >> $cross
1799 echo "windres = [$(meson_quote $windres)]" >> $cross
1800 echo "windmc = [$(meson_quote $windmc)]" >> $cross
1801 if test "$cross_compile" = "yes"; then
1802 echo "[host_machine]" >> $cross
1803 echo "system = '$targetos'" >> $cross
1806 echo "cpu_family = 'x86'" >> $cross
1809 echo "cpu_family = '$cpu'" >> $cross
1812 echo "cpu = '$cpu'" >> $cross
1813 if test "$bigendian" = "yes" ; then
1814 echo "endian = 'big'" >> $cross
1816 echo "endian = 'little'" >> $cross
1818 cross_arg="--cross-file config-meson.cross"
1820 native="config-meson.native.new"
1821 echo "# Automatically generated by configure - do not modify" > $native
1822 echo "[binaries]" >> $native
1823 echo "c = [$(meson_quote $host_cc)]" >> $native
1824 mv $native config-meson.native
1825 cross_arg="$cross_arg --native-file config-meson.native"
1827 cross_arg="--native-file config-meson.cross"
1829 mv $cross config-meson.cross
1831 rm -rf meson-private meson-info meson-logs
1834 test "$download" = "disabled" && meson_option_add "--wrap-mode=nodownload"
1835 test "$bindir" != "bin" && meson_option_add "-Dbindir=$bindir"
1836 test "$default_feature" = no && meson_option_add -Dauto_features=disabled
1837 test "$static" = yes && meson_option_add -Dprefer_static=true
1838 test "$pie" = no && meson_option_add -Db_pie=false
1839 test "$werror" = yes && meson_option_add -Dwerror=true
1842 test "$cfi" != false && meson_option_add "-Dcfi=$cfi" "-Db_lto=$cfi"
1843 test "$docs" != auto && meson_option_add "-Ddocs=$docs"
1844 test -n "${LIB_FUZZING_ENGINE+xxx}" && meson_option_add "-Dfuzzing_engine=$LIB_FUZZING_ENGINE"
1845 test "$plugins" = yes && meson_option_add "-Dplugins=true"
1846 test "$qemu_suffix" != qemu && meson_option_add "-Dqemu_suffix=$qemu_suffix"
1847 test "$smbd" != '' && meson_option_add "-Dsmbd=$smbd"
1848 test "$tcg" != enabled && meson_option_add "-Dtcg=$tcg"
1850 NINJA=$ninja $meson setup --prefix "$prefix" "$@" $cross_arg "$PWD" "$source_path"
1852 eval run_meson $meson_options
1853 if test "$?" -ne 0 ; then
1854 error_exit "meson setup failed"
1856 echo "$meson" > build.ninja.stamp
1858 if test -f meson-private/cmd_line.txt; then
1859 # Adjust old command line options that were removed
1860 # sed -i is not portable
1862 /^sphinx_build/ && next;
1863 print;' meson-private/cmd_line.txt
1867 # Save the configure command line for later reuse.
1868 cat <<EOD >config.status
1870 # Generated by configure.
1871 # Run this file to recreate the current configuration.
1872 # Compiler output produced by configure, useful for debugging
1873 # configure, is in config.log if it exists.
1879 eval envval=\$$envname
1881 if test -n "$envval"
1883 echo "$envname='$envval'" >> config.status
1884 echo "export $envname" >> config.status
1886 echo "unset $envname" >> config.status
1890 # Preserve various env variables that influence what
1891 # features/build target configure will detect
1897 preserve_env CXXFLAGS
1899 preserve_env LDFLAGS
1900 preserve_env LD_LIBRARY_PATH
1902 preserve_env OBJCFLAGS
1903 preserve_env OBJCOPY
1905 preserve_env PKG_CONFIG
1906 preserve_env PKG_CONFIG_LIBDIR
1907 preserve_env PKG_CONFIG_PATH
1909 preserve_env QEMU_GA_MANUFACTURER
1910 preserve_env QEMU_GA_DISTRO
1911 preserve_env QEMU_GA_VERSION
1912 preserve_env SDL2_CONFIG
1916 preserve_env WINDRES
1919 printf "exec" >>config.status
1920 for i in "$0" "$@"; do
1921 test "$i" = --skip-meson || printf " %s" "$(quote_sh "$i")" >>config.status
1923 echo ' "$@"' >>config.status
1924 chmod +x config.status