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 "$2"; do
109 # Run the compiler, capturing its output to the log. First argument
110 # is compiler binary to execute.
113 if test -n "$BASH_VERSION"; then eval '
115 funcs: ${FUNCNAME[*]}
116 lines: ${BASH_LINENO[*]}"
118 echo $compiler "$@" >> config.log
119 $compiler "$@" >> config.log
2>&1 ||
return $?
123 do_compiler
"$cc" $CPU_CFLAGS "$@"
128 do_cc
$CFLAGS $EXTRA_CFLAGS $local_cflags -c -o $TMPO $TMPC
134 do_cc
$CFLAGS $EXTRA_CFLAGS $local_cflags -o $TMPE $TMPC \
135 $LDFLAGS $EXTRA_LDFLAGS $local_ldflags
138 # symbolically link $1 to $2. Portable version of "ln -sf".
141 mkdir
-p "$(dirname "$2")"
145 # check whether a command is available to this shell (may be either an
146 # executable or a builtin)
148 type "$1" >/dev
/null
2>&1
152 local_ver1
=$
(expr "$1" : '\([0-9.]*\)' |
tr .
' ')
153 local_ver2
=$
(echo "$2" |
tr .
' ')
157 # 'shift 2' if $2 is set, or 'shift' if $2 is not set
161 # the second argument finished, the first must be greater or equal
162 test $# = 1 && return 0
163 test $local_first -lt $2 && return 1
164 test $local_first -gt $2 && return 0
170 if printf %s
\\n
"$source_path" "$PWD" |
grep -q "[[:space:]:]";
172 error_exit
"main directory cannot contain spaces nor colons"
175 # parse CC options first; some compiler tests are used to establish
176 # some defaults, based on the host environment
179 container_engine
="auto"
189 # Default value for a variable defining feature "foo".
190 # * foo="no" feature will only be used if --enable-foo arg is given
191 # * foo="" feature will be searched for, and if found, will be used
192 # unless --disable-foo is given
193 # * foo="yes" this value will only be set by --enable-foo flag.
194 # feature will searched for,
195 # if not found, configure exits with error
197 # Always add --enable-foo and --disable-foo command line args.
198 # Distributions want to ensure that several features are compiled in, and it
199 # is impossible without a --enable-foo that exits if a feature is not found.
203 optarg
=$
(expr "x$opt" : 'x[^=]*=\(.*\)')
205 --cross-prefix=*) cross_prefix
="$optarg"
210 --cxx=*) CXX
="$optarg"
212 --objcc=*) objcc
="$optarg"
214 --cpu=*) cpu
="$optarg"
217 EXTRA_CFLAGS
="$EXTRA_CFLAGS $optarg"
218 EXTRA_CXXFLAGS
="$EXTRA_CXXFLAGS $optarg"
219 EXTRA_OBJCFLAGS
="$EXTRA_OBJCFLAGS $optarg"
221 --extra-cxxflags=*) EXTRA_CXXFLAGS
="$EXTRA_CXXFLAGS $optarg"
223 --extra-objcflags=*) EXTRA_OBJCFLAGS
="$EXTRA_OBJCFLAGS $optarg"
225 --extra-ldflags=*) EXTRA_LDFLAGS
="$EXTRA_LDFLAGS $optarg"
227 --cross-cc-*[!a-zA-Z0-9_-
]*=*) error_exit
"Passed bad --cross-cc-FOO option"
229 --cross-cc-cflags-*) cc_arch
=${opt#--cross-cc-cflags-}; cc_arch
=${cc_arch%%=*}
230 eval "cross_cc_cflags_${cc_arch}=\$optarg"
232 --cross-cc-*) cc_arch
=${opt#--cross-cc-}; cc_arch
=${cc_arch%%=*}
233 eval "cross_cc_${cc_arch}=\$optarg"
235 --cross-prefix-*[!a-zA-Z0-9_-
]*=*) error_exit
"Passed bad --cross-prefix-FOO option"
237 --cross-prefix-*) cc_arch
=${opt#--cross-prefix-}; cc_arch
=${cc_arch%%=*}
238 eval "cross_prefix_${cc_arch}=\$optarg"
240 --without-default-features) default_feature
="no"
245 default_cflags
='-O2 -g'
246 git_submodules_action
="update"
252 plugins
="$default_feature"
259 gdb_bin
=$
(command -v "gdb-multiarch" ||
command -v "gdb")
262 # Don't accept a target_list environment variable.
264 unset target_list_exclude
266 # The following Meson options are handled manually (still they
267 # are included in the automatically generated help message)
268 # because they automatically enable/disable other options
272 # Meson has PIE as a boolean rather than enabled/disabled/auto,
273 # and we also need to check for -static-pie before Meson runs
274 # which requires knowing whether --static is enabled.
278 # Preferred compiler:
280 # ${cross_prefix}gcc (if cross-prefix specified)
282 if test -z "${CC}${cross_prefix}"; then
285 cc
="${CC-${cross_prefix}gcc}"
288 if test -z "${CXX}${cross_prefix}"; then
291 cxx
="${CXX-${cross_prefix}g++}"
294 # Preferred ObjC compiler:
295 # $objcc (if set, i.e. via --objcc option)
296 # ${cross_prefix}clang (if cross-prefix specified)
297 # clang (if available)
299 if test -z "${objcc}${cross_prefix}"; then
306 objcc
="${objcc-${cross_prefix}clang}"
309 ar="${AR-${cross_prefix}ar}"
310 as
="${AS-${cross_prefix}as}"
312 objcopy
="${OBJCOPY-${cross_prefix}objcopy}"
313 ld
="${LD-${cross_prefix}ld}"
314 ranlib
="${RANLIB-${cross_prefix}ranlib}"
315 nm
="${NM-${cross_prefix}nm}"
316 strip
="${STRIP-${cross_prefix}strip}"
317 widl
="${WIDL-${cross_prefix}widl}"
318 windres
="${WINDRES-${cross_prefix}windres}"
319 windmc
="${WINDMC-${cross_prefix}windmc}"
320 pkg_config
="${PKG_CONFIG-${cross_prefix}pkg-config}"
321 sdl2_config
="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
326 #error $1 not defined
328 int main(void) { return 0; }
335 int main(void) { return 0; }
339 if check_define __linux__
; then
341 elif check_define _WIN32
; then
343 elif check_define __OpenBSD__
; then
345 elif check_define __sun__
; then
347 elif check_define __HAIKU__
; then
349 elif check_define __FreeBSD__
; then
351 elif check_define __FreeBSD_kernel__
&& check_define __GLIBC__
; then
352 targetos
=gnu
/kfreebsd
353 elif check_define __DragonFly__
; then
355 elif check_define __NetBSD__
; then
357 elif check_define __APPLE__
; then
360 # This is a fatal error, but don't report it yet, because we
361 # might be going to just print the --help text, or it might
362 # be the result of a missing compiler.
366 if test ! -z "$cpu" ; then
367 # command line argument
369 elif check_define __i386__
; then
371 elif check_define __x86_64__
; then
372 if check_define __ILP32__
; then
377 elif check_define __sparc__
; then
378 if check_define __arch64__
; then
383 elif check_define _ARCH_PPC
; then
384 if check_define _ARCH_PPC64
; then
385 if check_define _LITTLE_ENDIAN
; then
393 elif check_define __mips__
; then
395 elif check_define __s390__
; then
396 if check_define __s390x__
; then
401 elif check_define __riscv
; then
402 if check_define _LP64
; then
407 elif check_define __arm__
; then
409 elif check_define __aarch64__
; then
411 elif check_define __loongarch64
; then
414 # Using uname is really broken, but it is just a fallback for architectures
415 # that are going to use TCI anyway
417 echo "WARNING: unrecognized host CPU, proceeding with 'uname -m' output '$cpu'"
420 # Normalise host CPU name to the values used by Meson cross files and in source
421 # directories, and set multilib cflags. The canonicalization isn't really
422 # necessary, because the architectures that we check for should not hit the
423 # 'uname -m' case, but better safe than sorry in case --cpu= is used.
425 # Note that this case should only have supported host CPUs, not guests.
426 # Please keep it sorted and synchronized with meson.build's host_arch.
450 host_arch
=loongarch64
472 CPU_CFLAGS
="-m64 -mbig-endian"
478 CPU_CFLAGS
="-m64 -mlittle-endian"
498 CPU_CFLAGS
="-m32 -mv8plus -mcpu=ultrasparc"
502 CPU_CFLAGS
="-m64 -mcpu=ultrasparc"
515 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
516 # If we truly care, we should simply detect this case at
517 # runtime and generate the fallback to serial emulation.
518 CPU_CFLAGS
="-m64 -mcx16"
522 if test -n "$host_arch" && {
523 ! test -d "$source_path/linux-user/include/host/$host_arch" ||
524 ! test -d "$source_path/common-user/host/$host_arch"; }; then
525 error_exit
"linux-user/include/host/$host_arch does not exist." \
526 "This is a bug in the configure script, please report it."
528 if test -n "$linux_arch" && ! test -d "$source_path/linux-headers/asm-$linux_arch"; then
529 error_exit
"linux-headers/asm-$linux_arch does not exist." \
530 "This is a bug in the configure script, please report it."
534 # We require python >= 3.8.
535 # NB: a True python conditional creates a non-zero return code (Failure)
536 "$1" -c 'import sys; sys.exit(sys.version_info < (3,8))'
540 if test -z "${PYTHON}"; then
541 # A bare 'python' is traditionally python 2.x, but some distros
542 # have it as python 3.x, so check in both places.
543 for binary
in python3 python python3.12 python3.11 \
544 python3.10 python3.9 python3.8
; do
545 if has
"$binary"; then
546 python
=$
(command -v "$binary")
547 if check_py_version
"$python"; then
557 # Same as above, but only check the environment variable.
558 has
"${PYTHON}" || error_exit
"The PYTHON environment variable does not point to an executable"
559 python
=$
(command -v "$PYTHON")
560 if check_py_version
"$python"; then
564 first_python
=$first_python
568 # Check for ancillary tools used in testing
570 for binary
in genisoimage mkisofs
574 genisoimage
=$
(command -v "$binary")
579 if test "$targetos" = "windows" ; then
583 meson_option_build_array
() {
585 (if test "$targetos" = windows
; then
592 # backslash escape any '\' and '"' characters
593 printf "%s" "$e" |
sed -e 's/\([\"]\)/\\\1/g'
599 .
"$source_path/scripts/meson-buildoptions.sh"
605 meson_options
="$meson_options $(quote_sh "$arg")"
608 meson_option_parse
() {
609 meson_options
="$meson_options $(_meson_option_parse "$@
")"
610 if test $?
-eq 1; then
611 echo "ERROR: unknown option $1"
612 echo "Try '$0 --help' for more information"
617 meson_add_machine_file
() {
618 if test "$cross_compile" = "yes"; then
619 meson_option_add
--cross-file "$1"
621 meson_option_add
--native-file "$1"
626 optarg
=$
(expr "x$opt" : 'x[^=]*=\(.*\)')
628 --help|
-h) show_help
=yes
630 --version|
-V) exec cat "$source_path/VERSION"
636 --host-cc=*) host_cc
="$optarg"
646 --python=*) python
="$optarg"
648 --skip-meson) skip_meson
=yes
650 --ninja=*) ninja
="$optarg"
664 --enable-docs) docs
=enabled
666 --disable-docs) docs
=disabled
670 --target-list=*) target_list
="$optarg"
671 if test "$target_list_exclude"; then
672 error_exit
"Can't mix --target-list with --target-list-exclude"
675 --target-list-exclude=*) target_list_exclude
="$optarg"
676 if test "$target_list"; then
677 error_exit
"Can't mix --target-list-exclude with --target-list"
680 --with-default-devices) meson_option_add
-Ddefault_devices=true
682 --without-default-devices) meson_option_add
-Ddefault_devices=false
684 --with-devices-*[!a-zA-Z0-9_-
]*=*) error_exit
"Passed bad --with-devices-FOO option"
686 --with-devices-*) device_arch
=${opt#--with-devices-};
687 device_arch
=${device_arch%%=*}
688 cf
=$source_path/configs
/devices
/$device_arch-softmmu/$optarg.mak
689 if test -f "$cf"; then
690 device_archs
="$device_archs $device_arch"
691 eval "devices_${device_arch}=\$optarg"
693 error_exit
"File $cf does not exist"
696 --without-default-features) # processed above
698 --static) static
="yes"
701 --disable-dependency-tracking|\
702 --sbindir=*|
--sharedstatedir=*|\
703 --oldincludedir=*|
--datarootdir=*|
--infodir=*|\
704 --htmldir=*|
--dvidir=*|
--pdfdir=*|
--psdir=*)
705 # These switches are silently ignored, for compatibility with
706 # autoconf-generated configure scripts. This allows QEMU's
707 # configure to be used by RPM and similar macros that set
708 # lots of directory switches by default.
711 # Enable debugging options that aren't excessively noisy
712 meson_option_parse
--enable-debug-tcg ""
713 meson_option_parse
--enable-debug-graph-lock ""
714 meson_option_parse
--enable-debug-mutex ""
715 meson_option_add
-Doptimization=0
716 default_cflags
='-O0 -g'
718 --disable-tcg) tcg
="disabled"
720 --enable-tcg) tcg
="enabled"
722 --disable-system) system
="no"
724 --enable-system) system
="yes"
731 --disable-linux-user) linux_user
="no"
733 --enable-linux-user) linux_user
="yes"
735 --disable-bsd-user) bsd_user
="no"
737 --enable-bsd-user) bsd_user
="yes"
739 --enable-pie) pie
="yes"
741 --disable-pie) pie
="no"
743 --enable-cfi) cfi
=true
745 --disable-cfi) cfi
=false
747 --disable-download) download
="disabled"; git_submodules_action
=validate
;
749 --enable-download) download
="enabled"; git_submodules_action
=update
;
751 --enable-plugins) plugins
="yes"
753 --disable-plugins) plugins
="no"
755 --enable-containers) use_containers
="yes"
757 --disable-containers) use_containers
="no"
759 --container-engine=*) container_engine
="$optarg"
761 --gdb=*) gdb_bin
="$optarg"
763 # everything else has the same name in configure and meson
764 --*) meson_option_parse
"$opt" "$optarg"
766 # Pass through -Dxxxx options to meson
767 -D*) meson_options
="$meson_options $opt"
772 if ! test -e "$source_path/.git"
774 git_submodules_action
="validate"
777 if ! test -f "$source_path/subprojects/keycodemapdb/README" \
778 && test "$download" = disabled
781 echo "ERROR: missing subprojects"
783 if test -e "$source_path/.git"; then
784 echo "--disable-download specified but subprojects were not"
785 echo 'checked out. Please invoke "meson subprojects download"'
786 echo "before configuring QEMU, or remove --disable-download"
787 echo "from the command line."
789 echo "This is not a GIT checkout but subproject content appears to"
790 echo "be missing. Do not use 'git archive' or GitHub download links"
791 echo "to acquire QEMU source archives. Non-GIT builds are only"
792 echo "supported with source archives linked from:"
794 echo " https://www.qemu.org/download/#source"
796 echo "Developers working with GIT can use scripts/archive-source.sh"
797 echo "if they need to create valid source archives."
803 default_target_list
=""
806 if [ -n "$host_arch" ] && [ -d "$source_path/common-user/host/$host_arch" ]; then
807 if [ "$linux_user" != no
]; then
808 if [ "$targetos" = linux
]; then
810 elif [ "$linux_user" = yes ]; then
811 error_exit
"linux-user not supported on this architecture"
813 if [ "$linux_user" = "yes" ]; then
814 mak_wilds
="${mak_wilds} $source_path/configs/targets/*-linux-user.mak"
817 if [ "$bsd_user" != no
]; then
818 if [ "$bsd_user" = "" ]; then
819 test $targetos = freebsd
&& bsd_user
=yes
821 if [ "$bsd_user" = yes ] && ! [ -d "$source_path/bsd-user/$targetos" ]; then
822 error_exit
"bsd-user not supported on this host OS"
824 if [ "$bsd_user" = "yes" ]; then
825 mak_wilds
="${mak_wilds} $source_path/configs/targets/*-bsd-user.mak"
829 if [ "$linux_user" = yes ] ||
[ "$bsd_user" = yes ]; then
830 error_exit
"user mode emulation not supported on this architecture"
833 if [ "$system" = "yes" ]; then
834 mak_wilds
="${mak_wilds} $source_path/configs/targets/*-softmmu.mak"
837 for config
in $mak_wilds; do
838 target
="$(basename "$config" .mak)"
839 if echo "$target_list_exclude" |
grep -vq "$target"; then
840 default_target_list
="${default_target_list} $target"
844 if test x
"$show_help" = x
"yes" ; then
847 Usage: configure [options]
848 Options: [defaults in brackets after descriptions]
851 --help print this message
852 --target-list=LIST set target list (default: build all)
853 $(echo Available targets: $default_target_list | \
854 fold -s -w 53 | sed -e 's/^/ /')
855 --target-list-exclude=LIST exclude a set of targets from the default target-list
857 Advanced options (experts only):
858 -Dmesonoptname=val passthrough option to meson unmodified
859 --cross-prefix=PREFIX use PREFIX for compile tools, PREFIX can be blank [$cross_prefix]
860 --cc=CC use C compiler CC [$cc]
861 --host-cc=CC when cross compiling, use C compiler CC for code run
862 at build time [$host_cc]
863 --cxx=CXX use C++ compiler CXX [$cxx]
864 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
865 --extra-cflags=CFLAGS append extra C compiler flags CFLAGS
866 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags CXXFLAGS
867 --extra-objcflags=OBJCFLAGS append extra Objective C compiler flags OBJCFLAGS
868 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
869 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
870 --cross-cc-cflags-ARCH= use compiler flags when building ARCH guest tests
871 --cross-prefix-ARCH=PREFIX cross compiler prefix when building ARCH guest test cases
872 --python=PYTHON use specified python [$python]
873 --ninja=NINJA use specified ninja [$ninja]
874 --static enable static build [$static]
875 --without-default-features default all --enable-* options to "disabled"
876 --without-default-devices do not include any device that is not needed to
877 start the emulator (only use if you are including
878 desired devices in configs/devices/)
879 --with-devices-ARCH=NAME override default configs/devices
880 --enable-debug enable common debug build options
881 --cpu=CPU Build for host CPU [$cpu]
882 --disable-containers don't use containers for cross-building
883 --container-engine=TYPE which container engine to use [$container_engine]
884 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin]
888 system all system emulation targets
889 user supported user emulation targets
890 linux-user all linux usermode emulation targets
891 bsd-user all BSD usermode emulation targets
892 pie Position Independent Executables
894 NOTE: The object files are built at the place where configure is launched
899 # Remove old dependency files to make sure that they get properly regenerated
900 rm -f .
/*/config-devices.mak.d
904 # If first_python is set, there was a binary somewhere even though
905 # it was not suitable. Use it for the error message.
906 if test -n "$first_python"; then
907 error_exit
"Cannot use '$first_python', Python >= 3.8 is required." \
908 "Use --python=/path/to/python to specify a supported Python."
910 error_exit
"Python not found. Use --python=/path/to/python"
914 if ! check_py_version
"$python"; then
915 error_exit
"Cannot use '$python', Python >= 3.8 is required." \
916 "Use --python=/path/to/python to specify a supported Python." \
918 " openSUSE Leap 15.3+: zypper install python39" \
919 " CentOS 8: dnf install python38"
923 python
="$(command -v "$python")"
925 # Create a Python virtual environment using our configured python.
926 # The stdout of this script will be the location of a symlink that
927 # points to the configured Python.
928 # Entry point scripts for pip, meson, and sphinx are generated if those
929 # packages are present.
931 # Defaults assumed for now:
932 # - venv is cleared if it exists already;
933 # - venv is allowed to use system packages;
934 # - all setup can be performed offline;
935 # - missing packages may be fetched from PyPI,
936 # unless --disable-download is passed.
937 # - pip is not installed into the venv when possible,
938 # but ensurepip is called as a fallback when necessary.
940 echo "python determined to be '$python'"
941 echo "python version: $($python --version)"
943 python
="$($python -B "${source_path}/python
/scripts
/mkvenv.py
" create pyvenv)"
944 if test "$?" -ne 0 ; then
945 error_exit
"python venv creation failed"
948 # Suppress writing compiled files
950 mkvenv
="$python ${source_path}/python/scripts/mkvenv.py"
952 # Finish preparing the virtual environment using vendored .whl files
954 if $python -c 'import sys; sys.exit(sys.version_info >= (3,11))'; then
955 $mkvenv ensure
--dir "${source_path}/python/wheels" \
956 'tomli>=1.2.0' ||
exit 1
958 $mkvenv ensuregroup
--dir "${source_path}/python/wheels" \
959 ${source_path}/pythondeps.toml meson ||
exit 1
961 # At this point, we expect Meson to be installed and available.
962 # We expect mkvenv or pip to have created pyvenv/bin/meson for us.
963 # We ignore PATH completely here: we want to use the venv's Meson
966 meson
="$(cd pyvenv/bin; pwd)/meson"
968 # Conditionally ensure Sphinx is installed.
971 if test "$download" = "enabled" -a "$docs" = "enabled" ; then
972 mkvenv_flags
="--online"
975 if test "$docs" != "disabled" ; then
976 if ! $mkvenv ensuregroup \
978 ${source_path}/pythondeps.toml docs
;
980 if test "$docs" = "enabled" ; then
983 echo "Sphinx not found/usable, disabling docs."
992 if test -z "$ninja"; then
993 for c
in ninja ninja-build samu
; do
995 ninja
=$
(command -v "$c")
999 if test -z "$ninja"; then
1000 error_exit
"Cannot find Ninja"
1004 if test "$targetos" = "bogus"; then
1005 # Now that we know that we're not printing the help and that
1006 # the compiler works (so the results of the check_defines we used
1007 # to identify the OS are reliable), if we didn't recognize the
1008 # host OS we should stop now.
1009 error_exit
"Unrecognized host OS (uname -s reports '$(uname -s)')"
1012 # test for any invalid configuration combinations
1013 if test "$targetos" = "windows"; then
1014 if test "$plugins" = "yes"; then
1015 error_exit
"TCG plugins not currently supported on Windows platforms"
1019 if test "$tcg" = "disabled" ; then
1020 if test "$plugins" = "yes"; then
1021 error_exit
"Can't enable plugins on non-TCG builds"
1025 if test "$static" = "yes" ; then
1026 if test "$plugins" = "yes"; then
1027 error_exit
"static and plugins are mutually incompatible"
1031 if test "$plugins" != "no"; then
1033 subdirs
="$subdirs contrib/plugins"
1039 # define THREAD __thread
1043 static THREAD int tls_var;
1044 int main(void) { return tls_var; }
1047 if test "$targetos" = windows ||
test "$targetos" = haiku
; then
1048 if test "$pie" = "yes"; then
1049 error_exit
"PIE not available due to missing OS support"
1054 if test "$pie" != "no"; then
1055 if test "$static" = "yes"; then
1056 pie_ldflags
=-static-pie
1060 if compile_prog
"-Werror -fPIE -DPIE" "$pie_ldflags"; then
1062 elif test "$pie" = "yes"; then
1063 error_exit
"-static-pie not available due to missing toolchain support"
1065 echo "Disabling PIE due to missing toolchain support"
1070 ##########################################
1072 if test -z "${target_list+xxx}" ; then
1074 for target
in $default_target_list; do
1075 target_list
="$target_list $target"
1077 target_list
="${target_list# }"
1080 target_list
=$
(echo "$target_list" |
sed -e 's/,/ /g')
1081 for target
in $target_list; do
1082 # Check that we recognised the target name; this allows a more
1083 # friendly error message than if we let it fall through.
1084 case " $default_target_list " in
1088 error_exit
"Unknown target name '$target'"
1094 if test "$tcg" = "auto"; then
1095 if test -z "$target_list"; then
1102 #########################################
1105 if test -n "$gdb_bin"; then
1106 gdb_version
=$
($gdb_bin --version |
head -n 1)
1107 if version_ge
${gdb_version##* } 9.1; then
1108 gdb_arches
=$
($python "$source_path/scripts/probe-gdb-support.py" $gdb_bin)
1114 ##########################################
1115 # big/little endian test
1117 #if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
1120 int main(void) { return 0; }
1123 if ! compile_prog
; then
1127 #if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
1130 int main(void) { return 0; }
1133 if ! compile_prog
; then
1136 echo big
/little
test failed
1141 ##########################################
1142 # functions to probe cross compilers
1146 if test $use_containers = "yes" && (has
"docker" || has
"podman"); then
1147 case $
($python "$source_path"/tests
/docker
/docker.py
--engine "$container_engine" probe
) in
1148 *docker
) container
=docker
;;
1149 podman
) container
=podman
;;
1152 if test "$container" != "no"; then
1153 docker_py
="$python $source_path/tests/docker/docker.py --engine $container"
1158 # cross compilers defaults, can be overridden with --cross-cc-ARCH
1159 : ${cross_prefix_aarch64="aarch64-linux-gnu-"}
1160 : ${cross_prefix_aarch64_be="$cross_prefix_aarch64"}
1161 : ${cross_prefix_alpha="alpha-linux-gnu-"}
1162 : ${cross_prefix_arm="arm-linux-gnueabihf-"}
1163 : ${cross_prefix_armeb="$cross_prefix_arm"}
1164 : ${cross_prefix_hexagon="hexagon-unknown-linux-musl-"}
1165 : ${cross_prefix_loongarch64="loongarch64-unknown-linux-gnu-"}
1166 : ${cross_prefix_hppa="hppa-linux-gnu-"}
1167 : ${cross_prefix_i386="i686-linux-gnu-"}
1168 : ${cross_prefix_m68k="m68k-linux-gnu-"}
1169 : ${cross_prefix_microblaze="microblaze-linux-musl-"}
1170 : ${cross_prefix_mips64el="mips64el-linux-gnuabi64-"}
1171 : ${cross_prefix_mips64="mips64-linux-gnuabi64-"}
1172 : ${cross_prefix_mipsel="mipsel-linux-gnu-"}
1173 : ${cross_prefix_mips="mips-linux-gnu-"}
1174 : ${cross_prefix_nios2="nios2-linux-gnu-"}
1175 : ${cross_prefix_ppc="powerpc-linux-gnu-"}
1176 : ${cross_prefix_ppc64="powerpc64-linux-gnu-"}
1177 : ${cross_prefix_ppc64le="$cross_prefix_ppc64"}
1178 : ${cross_prefix_riscv64="riscv64-linux-gnu-"}
1179 : ${cross_prefix_s390x="s390x-linux-gnu-"}
1180 : ${cross_prefix_sh4="sh4-linux-gnu-"}
1181 : ${cross_prefix_sparc64="sparc64-linux-gnu-"}
1182 : ${cross_prefix_sparc="$cross_prefix_sparc64"}
1183 : ${cross_prefix_tricore="tricore-"}
1184 : ${cross_prefix_x86_64="x86_64-linux-gnu-"}
1186 : ${cross_cc_aarch64_be="$cross_cc_aarch64"}
1187 : ${cross_cc_cflags_aarch64_be="-mbig-endian"}
1188 : ${cross_cc_armeb="$cross_cc_arm"}
1189 : ${cross_cc_cflags_armeb="-mbig-endian"}
1190 : ${cross_cc_hexagon="hexagon-unknown-linux-musl-clang"}
1191 : ${cross_cc_cflags_hexagon="-mv73 -O2 -static"}
1192 : ${cross_cc_cflags_i386="-m32"}
1193 : ${cross_cc_cflags_ppc="-m32 -mbig-endian"}
1194 : ${cross_cc_cflags_ppc64="-m64 -mbig-endian"}
1195 : ${cross_cc_ppc64le="$cross_cc_ppc64"}
1196 : ${cross_cc_cflags_ppc64le="-m64 -mlittle-endian"}
1197 : ${cross_cc_cflags_sparc64="-m64 -mcpu=ultrasparc"}
1198 : ${cross_cc_sparc="$cross_cc_sparc64"}
1199 : ${cross_cc_cflags_sparc="-m32 -mcpu=supersparc"}
1200 : ${cross_cc_cflags_x86_64="-m64"}
1202 compute_target_variable
() {
1204 if eval test -n "\"\${cross_prefix_$1}\""; then
1205 if eval has
"\"\${cross_prefix_$1}\$3\""; then
1206 eval "$2=\"\${cross_prefix_$1}\$3\""
1213 case " $target_list " in
1214 *" $i "*) return 0;;
1221 # probe_target_compiler TARGET
1223 # Look for a compiler for the given target, either native or cross.
1224 # Set variables target_* if a compiler is found, and container_cross_*
1225 # if a Docker-based cross-compiler image is known for the target.
1226 # Set got_cross_cc to yes/no depending on whether a non-container-based
1227 # compiler was found.
1229 # If TARGET is a user-mode emulation target, also set build_static to
1230 # "y" if static linking is possible.
1232 probe_target_compiler
() {
1233 # reset all output variables
1242 container_cross_objcopy
=
1243 container_cross_ranlib
=
1244 container_cross_strip
=
1246 target_arch
=${1%%-*}
1247 case $target_arch in
1248 aarch64
) container_hosts
="x86_64 aarch64" ;;
1249 alpha
) container_hosts
=x86_64
;;
1250 arm
) container_hosts
="x86_64 aarch64" ;;
1251 cris
) container_hosts
=x86_64
;;
1252 hexagon
) container_hosts
=x86_64
;;
1253 hppa
) container_hosts
=x86_64
;;
1254 i386
) container_hosts
=x86_64
;;
1255 loongarch64
) container_hosts
=x86_64
;;
1256 m68k
) container_hosts
=x86_64
;;
1257 microblaze
) container_hosts
=x86_64
;;
1258 mips64el
) container_hosts
=x86_64
;;
1259 mips64
) container_hosts
=x86_64
;;
1260 mipsel
) container_hosts
=x86_64
;;
1261 mips
) container_hosts
=x86_64
;;
1262 nios2
) container_hosts
=x86_64
;;
1263 ppc
) container_hosts
=x86_64
;;
1264 ppc64|ppc64le
) container_hosts
=x86_64
;;
1265 riscv64
) container_hosts
=x86_64
;;
1266 s390x
) container_hosts
=x86_64
;;
1267 sh4
) container_hosts
=x86_64
;;
1268 sparc64
) container_hosts
=x86_64
;;
1269 tricore
) container_hosts
=x86_64
;;
1270 x86_64
) container_hosts
="aarch64 ppc64le x86_64" ;;
1271 xtensa
*) container_hosts
=x86_64
;;
1274 for host in $container_hosts; do
1275 test "$container" != no ||
continue
1276 test "$host" = "$cpu" ||
continue
1277 case $target_arch in
1279 # We don't have any bigendian build tools so we only use this for AArch64
1280 container_image
=debian-arm64-cross
1281 container_cross_prefix
=aarch64-linux-gnu-
1282 container_cross_cc
=${container_cross_prefix}gcc
1285 container_image
=debian-legacy-test-cross
1286 container_cross_prefix
=alpha-linux-gnu-
1287 container_cross_cc
=${container_cross_prefix}gcc
1290 # We don't have any bigendian build tools so we only use this for ARM
1291 container_image
=debian-armhf-cross
1292 container_cross_prefix
=arm-linux-gnueabihf-
1295 container_image
=fedora-cris-cross
1296 container_cross_prefix
=cris-linux-gnu-
1299 container_image
=debian-hexagon-cross
1300 container_cross_prefix
=hexagon-unknown-linux-musl-
1301 container_cross_cc
=${container_cross_prefix}clang
1304 container_image
=debian-all-test-cross
1305 container_cross_prefix
=hppa-linux-gnu-
1306 container_cross_cc
=${container_cross_prefix}gcc
1309 container_image
=fedora-i386-cross
1310 container_cross_prefix
=
1313 container_image
=debian-loongarch-cross
1314 container_cross_prefix
=loongarch64-unknown-linux-gnu-
1317 container_image
=debian-all-test-cross
1318 container_cross_prefix
=m68k-linux-gnu-
1319 container_cross_cc
=${container_cross_prefix}gcc
1322 container_image
=debian-microblaze-cross
1323 container_cross_prefix
=microblaze-linux-musl-
1326 container_image
=debian-mips64el-cross
1327 container_cross_prefix
=mips64el-linux-gnuabi64-
1330 container_image
=debian-all-test-cross
1331 container_cross_prefix
=mips64-linux-gnuabi64-
1334 container_image
=debian-all-test-cross
1335 container_cross_prefix
=mips-linux-gnu-
1338 container_image
=debian-nios2-cross
1339 container_cross_prefix
=nios2-linux-gnu-
1342 container_image
=debian-all-test-cross
1343 container_cross_prefix
=powerpc-linux-gnu-
1344 container_cross_cc
=${container_cross_prefix}gcc
1347 container_image
=debian-all-test-cross
1348 container_cross_prefix
=powerpc
${target_arch#ppc}-linux-gnu-
1351 container_image
=debian-all-test-cross
1352 container_cross_prefix
=riscv64-linux-gnu-
1355 container_image
=debian-legacy-test-cross
1356 container_cross_prefix
=sh4-linux-gnu-
1359 container_image
=debian-all-test-cross
1360 container_cross_prefix
=sparc64-linux-gnu-
1363 container_image
=debian-tricore-cross
1364 container_cross_prefix
=tricore-
1367 container_image
=debian-amd64-cross
1368 container_cross_prefix
=x86_64-linux-gnu-
1371 container_image
=debian-xtensa-cross
1373 # default to the dc232b cpu
1374 container_cross_prefix
=/opt
/2020.07/xtensa-dc232b-elf
/bin
/xtensa-dc232b-elf-
1377 # Debian and GNU architecture names usually match
1378 container_image
=debian-
$target_arch-cross
1379 container_cross_prefix
=$target_arch-linux-gnu-
1382 : ${container_cross_cc:=${container_cross_prefix}gcc}
1383 : ${container_cross_ar:=${container_cross_prefix}ar}
1384 : ${container_cross_as:=${container_cross_prefix}as}
1385 : ${container_cross_ld:=${container_cross_prefix}ld}
1386 : ${container_cross_nm:=${container_cross_prefix}nm}
1387 : ${container_cross_objcopy:=${container_cross_prefix}objcopy}
1388 : ${container_cross_ranlib:=${container_cross_prefix}ranlib}
1389 : ${container_cross_strip:=${container_cross_prefix}strip}
1393 case "$target_arch:$cpu" in
1394 aarch64_be
:aarch64 | \
1401 try
='native cross' ;;
1403 eval "target_cflags=\${cross_cc_cflags_$target_arch}"
1404 for thistry
in $try; do
1413 target_objcopy
=$objcopy
1414 target_ranlib
=$ranlib
1419 if eval test -n "\"\${cross_cc_$target_arch}\""; then
1420 if eval has
"\"\${cross_cc_$target_arch}\""; then
1421 eval "target_cc=\"\${cross_cc_$target_arch}\""
1424 compute_target_variable
$target_arch target_cc gcc
1426 target_ccas
=$target_cc
1427 compute_target_variable
$target_arch target_ar
ar
1428 compute_target_variable
$target_arch target_as as
1429 compute_target_variable
$target_arch target_ld ld
1430 compute_target_variable
$target_arch target_nm nm
1431 compute_target_variable
$target_arch target_objcopy objcopy
1432 compute_target_variable
$target_arch target_ranlib ranlib
1433 compute_target_variable
$target_arch target_strip strip
1437 if test -n "$target_cc"; then
1438 case $target_arch in
1440 if $target_cc --version |
grep -qi "clang"; then
1445 elif test -n "$target_as" && test -n "$target_ld"; then
1446 # Special handling for assembler only targets
1464 if do_compiler
"$target_cc" $target_cflags -o $TMPO -c $TMPC &&
1465 do_compiler
"$target_cc" $target_cflags -r -nostdlib -o "${TMPDIR1}/${TMPB}2.o" "$TMPO" -lgcc; then
1471 if do_compiler
"$target_cc" $target_cflags -o $TMPE $TMPC -static ; then
1476 if do_compiler
"$target_cc" $target_cflags -o $TMPE $TMPC ; then
1484 if test $got_cross_cc != yes; then
1496 test -n "$target_cc"
1499 write_target_makefile
() {
1500 echo "EXTRA_CFLAGS=$target_cflags"
1501 if test -z "$target_cc" && test -z "$target_as"; then
1502 test -z "$container_image" && error_exit
"Internal error: could not find cross compiler for $1?"
1503 echo "$1: docker-image-$container_image" >> Makefile.prereqs
1504 if test -n "$container_cross_cc"; then
1505 echo "CC=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --"
1506 echo "CCAS=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --"
1508 echo "AR=$docker_py cc --cc $container_cross_ar -i qemu/$container_image -s $source_path --"
1509 echo "AS=$docker_py cc --cc $container_cross_as -i qemu/$container_image -s $source_path --"
1510 echo "LD=$docker_py cc --cc $container_cross_ld -i qemu/$container_image -s $source_path --"
1511 echo "NM=$docker_py cc --cc $container_cross_nm -i qemu/$container_image -s $source_path --"
1512 echo "OBJCOPY=$docker_py cc --cc $container_cross_objcopy -i qemu/$container_image -s $source_path --"
1513 echo "RANLIB=$docker_py cc --cc $container_cross_ranlib -i qemu/$container_image -s $source_path --"
1514 echo "STRIP=$docker_py cc --cc $container_cross_strip -i qemu/$container_image -s $source_path --"
1516 if test -n "$target_cc"; then
1517 echo "CC=$target_cc"
1518 echo "CCAS=$target_ccas"
1520 if test -n "$target_ar"; then
1521 echo "AR=$target_ar"
1523 if test -n "$target_as"; then
1524 echo "AS=$target_as"
1526 if test -n "$target_ld"; then
1527 echo "LD=$target_ld"
1529 if test -n "$target_nm"; then
1530 echo "NM=$target_nm"
1532 if test -n "$target_objcopy"; then
1533 echo "OBJCOPY=$target_objcopy"
1535 if test -n "$target_ranlib"; then
1536 echo "RANLIB=$target_ranlib"
1538 if test -n "$target_strip"; then
1539 echo "STRIP=$target_strip"
1544 #######################################
1545 # cross-compiled firmware targets
1547 # Set up build tree symlinks that point back into the source tree
1548 # (these can be both files and directories).
1549 # Caution: avoid adding files or directories here using wildcards. This
1550 # will result in problems later if a new file matching the wildcard is
1551 # added to the source tree -- nothing will cause configure to be rerun
1552 # so the build tree will be missing the link back to the new file, and
1553 # tests might fail. Prefer to keep the relevant files in their own
1554 # directory and symlink the directory instead.
1556 LINKS
="$LINKS docs/config"
1557 LINKS
="$LINKS pc-bios/optionrom/Makefile"
1558 LINKS
="$LINKS pc-bios/s390-ccw/Makefile"
1559 LINKS
="$LINKS pc-bios/vof/Makefile"
1560 LINKS
="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
1561 LINKS
="$LINKS tests/avocado tests/data"
1562 LINKS
="$LINKS tests/qemu-iotests/check"
1563 LINKS
="$LINKS python"
1564 LINKS
="$LINKS contrib/plugins/Makefile "
1565 for f
in $LINKS ; do
1566 if [ -e "$source_path/$f" ]; then
1567 symlink
"$source_path/$f" "$f"
1571 echo "# Automatically generated by configure - do not modify" > Makefile.prereqs
1573 # Mac OS X ships with a broken assembler
1574 if have_target i386-softmmu x86_64-softmmu
&& \
1575 test "$targetos" != "darwin" && test "$targetos" != "sunos" && \
1576 test "$targetos" != "haiku" && \
1577 probe_target_compiler i386-softmmu
; then
1578 subdirs
="$subdirs pc-bios/optionrom"
1579 config_mak
=pc-bios
/optionrom
/config.mak
1580 echo "# Automatically generated by configure - do not modify" > $config_mak
1581 echo "TOPSRC_DIR=$source_path" >> $config_mak
1582 write_target_makefile
>> $config_mak
1585 if have_target ppc-softmmu ppc64-softmmu
&& \
1586 probe_target_compiler ppc-softmmu
; then
1587 subdirs
="$subdirs pc-bios/vof"
1588 config_mak
=pc-bios
/vof
/config.mak
1589 echo "# Automatically generated by configure - do not modify" > $config_mak
1590 echo "SRC_DIR=$source_path/pc-bios/vof" >> $config_mak
1591 write_target_makefile
>> $config_mak
1594 # Only build s390-ccw bios if the compiler has -march=z900 or -march=z10
1595 # (which is the lowest architecture level that Clang supports)
1596 if have_target s390x-softmmu
&& probe_target_compiler s390x-softmmu
&& \
1597 GIT
=git
"$source_path/scripts/git-submodule.sh" "$git_submodules_action" roms
/SLOF
>> config.log
2>&1; then
1599 do_compiler
"$target_cc" $target_cc_cflags -march=z900
-o $TMPO -c $TMPC
1601 if [ $has_z900 = 0 ] || do_compiler
"$target_cc" $target_cc_cflags -march=z10
-msoft-float -Werror -o $TMPO -c $TMPC; then
1602 if [ $has_z900 != 0 ]; then
1603 echo "WARNING: Your compiler does not support the z900!"
1604 echo " The s390-ccw bios will only work with guest CPUs >= z10."
1606 subdirs
="$subdirs pc-bios/s390-ccw"
1607 config_mak
=pc-bios
/s390-ccw
/config-host.mak
1608 echo "# Automatically generated by configure - do not modify" > $config_mak
1609 echo "SRC_PATH=$source_path/pc-bios/s390-ccw" >> $config_mak
1610 echo "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_mak
1611 write_target_makefile
>> $config_mak
1615 #######################################
1616 # generate config-host.mak
1618 config_host_mak
="config-host.mak"
1620 echo "# Automatically generated by configure - do not modify" > $config_host_mak
1621 echo >> $config_host_mak
1623 echo all
: >> $config_host_mak
1625 echo "SRC_PATH=$source_path" >> $config_host_mak
1626 echo "TARGET_DIRS=$target_list" >> $config_host_mak
1627 echo "GDB=$gdb_bin" >> $config_host_mak
1628 if test "$container" != no
; then
1629 echo "RUNC=$runc" >> $config_host_mak
1631 echo "SUBDIRS=$subdirs" >> $config_host_mak
1632 echo "PYTHON=$python" >> $config_host_mak
1633 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
1634 echo "MESON=$meson" >> $config_host_mak
1635 echo "NINJA=$ninja" >> $config_host_mak
1636 echo "EXESUF=$EXESUF" >> $config_host_mak
1638 # use included Linux headers for KVM architectures
1639 if test "$targetos" = "linux" && test -n "$linux_arch"; then
1640 symlink
"$source_path/linux-headers/asm-$linux_arch" linux-headers
/asm
1643 for target
in $target_list; do
1644 target_dir
="$target"
1645 target_name
=$
(echo $target | cut
-d '-' -f 1)$EXESUF
1647 *-user) symlink
"../qemu-$target_name" "$target_dir/qemu-$target_name" ;;
1648 *) symlink
"../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;;
1652 if test "$default_targets" = "yes"; then
1653 echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak
1656 # contrib/plugins configuration
1657 echo "# Automatically generated by configure - do not modify" > contrib
/plugins
/$config_host_mak
1658 echo "SRC_PATH=$source_path/contrib/plugins" >> contrib
/plugins
/$config_host_mak
1659 echo "PKG_CONFIG=${pkg_config}" >> contrib
/plugins
/$config_host_mak
1660 echo "CC=$cc $CPU_CFLAGS" >> contrib
/plugins
/$config_host_mak
1661 echo "CFLAGS=${CFLAGS-$default_cflags} $EXTRA_CFLAGS" >> contrib
/plugins
/$config_host_mak
1662 if test "$targetos" = darwin
; then
1663 echo "CONFIG_DARWIN=y" >> contrib
/plugins
/$config_host_mak
1666 # tests/tcg configuration
1667 (config_host_mak
=tests
/tcg
/config-host.mak
1669 echo "# Automatically generated by configure - do not modify" > $config_host_mak
1670 echo "SRC_PATH=$source_path" >> $config_host_mak
1673 for target
in $target_list; do
1678 # the toolchain is not complete with headers, only build system tests
1682 test -f "$source_path/tests/tcg/$arch/Makefile.softmmu-target" ||
continue
1683 qemu
="qemu-system-$arch"
1685 *-linux-user|
*-bsd-user)
1690 if probe_target_compiler
$target ||
test -n "$container_image"; then
1691 test -n "$container_image" && build_static
=y
1692 mkdir
-p "tests/tcg/$target"
1693 config_target_mak
=tests
/tcg
/$target/config-target.mak
1694 ln -sf "$source_path/tests/tcg/Makefile.target" "tests/tcg/$target/Makefile"
1695 echo "# Automatically generated by configure - do not modify" > "$config_target_mak"
1696 echo "TARGET_NAME=$arch" >> "$config_target_mak"
1697 echo "TARGET=$target" >> "$config_target_mak"
1698 write_target_makefile
"build-tcg-tests-$target" >> "$config_target_mak"
1699 echo "BUILD_STATIC=$build_static" >> "$config_target_mak"
1700 echo "QEMU=$PWD/$qemu" >> "$config_target_mak"
1702 # will GDB work with these binaries?
1703 if test "${gdb_arches#*$arch}" != "$gdb_arches"; then
1704 echo "GDB=$gdb_bin" >> $config_target_mak
1707 echo "run-tcg-tests-$target: $qemu\$(EXESUF)" >> Makefile.prereqs
1708 tcg_tests_targets
="$tcg_tests_targets $target"
1712 if test "$tcg" = "enabled"; then
1713 echo "TCG_TESTS_TARGETS=$tcg_tests_targets" >> config-host.mak
1717 if test "$skip_meson" = no
; then
1718 cross
="config-meson.cross.new"
1720 test $# = 0 && return
1721 echo "'$(echo $* | sed "s
/ /','/g
")'"
1724 echo "# Automatically generated by configure - do not modify" > $cross
1725 echo "[properties]" >> $cross
1727 # unroll any custom device configs
1728 for a
in $device_archs; do
1729 eval "c=\$devices_${a}"
1730 echo "${a}-softmmu = '$c'" >> $cross
1733 echo "[built-in options]" >> $cross
1734 echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross
1735 echo "cpp_args = [$(meson_quote $CXXFLAGS $EXTRA_CXXFLAGS)]" >> $cross
1736 test -n "$objcc" && echo "objc_args = [$(meson_quote $OBJCFLAGS $EXTRA_OBJCFLAGS)]" >> $cross
1737 echo "c_link_args = [$(meson_quote $CFLAGS $LDFLAGS $EXTRA_CFLAGS $EXTRA_LDFLAGS)]" >> $cross
1738 echo "cpp_link_args = [$(meson_quote $CXXFLAGS $LDFLAGS $EXTRA_CXXFLAGS $EXTRA_LDFLAGS)]" >> $cross
1740 # Only enable by default for git builds and on select OSes
1741 echo "# environment defaults, can still be overridden on " >> $cross
1742 echo "# the command line" >> $cross
1743 if test -e "$source_path/.git" && \
1744 { test "$targetos" = linux ||
test "$targetos" = "windows"; }; then
1745 echo 'werror = true' >> $cross
1747 echo "[project options]" >> $cross
1748 if test "$SMBD" != ''; then
1749 echo "smbd = $(meson_quote "$SMBD")" >> $cross
1751 if test "${QEMU_GA_MANUFACTURER}" != ''; then
1752 echo "qemu_ga_manufacturer = $(meson_quote "${QEMU_GA_MANUFACTURER}")" >> $cross
1754 if test "${QEMU_GA_DISTRO}" != ''; then
1755 echo "qemu_ga_distro = $(meson_quote "${QEMU_GA_DISTRO}")" >> $cross
1757 if test "${QEMU_GA_VERSION}" != ''; then
1758 echo "qemu_ga_version = $(meson_quote "${QEMU_GA_VERSION}")" >> $cross
1762 echo "[binaries]" >> $cross
1763 echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross
1764 test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross
1765 test -n "$objcc" && echo "objc = [$(meson_quote $objcc $CPU_CFLAGS)]" >> $cross
1766 echo "ar = [$(meson_quote $ar)]" >> $cross
1767 echo "nm = [$(meson_quote $nm)]" >> $cross
1768 echo "pkgconfig = [$(meson_quote $pkg_config)]" >> $cross
1769 echo "pkg-config = [$(meson_quote $pkg_config)]" >> $cross
1770 echo "ranlib = [$(meson_quote $ranlib)]" >> $cross
1771 if has
$sdl2_config; then
1772 echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross
1774 echo "strip = [$(meson_quote $strip)]" >> $cross
1775 echo "widl = [$(meson_quote $widl)]" >> $cross
1776 echo "windres = [$(meson_quote $windres)]" >> $cross
1777 echo "windmc = [$(meson_quote $windmc)]" >> $cross
1778 if test "$cross_compile" = "yes"; then
1779 echo "[host_machine]" >> $cross
1780 echo "system = '$targetos'" >> $cross
1783 echo "cpu_family = 'x86'" >> $cross
1786 echo "cpu_family = '$cpu'" >> $cross
1789 echo "cpu = '$cpu'" >> $cross
1790 if test "$bigendian" = "yes" ; then
1791 echo "endian = 'big'" >> $cross
1793 echo "endian = 'little'" >> $cross
1796 native
="config-meson.native.new"
1797 echo "# Automatically generated by configure - do not modify" > $native
1798 echo "[binaries]" >> $native
1799 echo "c = [$(meson_quote $host_cc)]" >> $native
1800 mv $native config-meson.native
1801 meson_option_add
--native-file
1802 meson_option_add config-meson.native
1804 mv $cross config-meson.cross
1805 meson_add_machine_file config-meson.cross
1806 if test -f "$source_path/configs/meson/$targetos.txt"; then
1807 meson_add_machine_file
$source_path/configs
/meson
/$targetos.txt
1810 rm -rf meson-private meson-info meson-logs
1812 test "$download" = "disabled" && meson_option_add
"--wrap-mode=nodownload"
1813 test "$default_feature" = no
&& meson_option_add
-Dauto_features=disabled
1814 test "$static" = yes && meson_option_add
-Dprefer_static=true
1815 test "$pie" = no
&& meson_option_add
-Db_pie=false
1818 test "$cfi" != false
&& meson_option_add
"-Dcfi=$cfi" "-Db_lto=$cfi"
1819 test "$docs" != auto
&& meson_option_add
"-Ddocs=$docs"
1820 test -n "${LIB_FUZZING_ENGINE+xxx}" && meson_option_add
"-Dfuzzing_engine=$LIB_FUZZING_ENGINE"
1821 test "$plugins" = yes && meson_option_add
"-Dplugins=true"
1822 test "$tcg" != enabled
&& meson_option_add
"-Dtcg=$tcg"
1824 NINJA
=$ninja $meson setup
"$@" "$PWD" "$source_path"
1826 eval run_meson
$meson_options
1827 if test "$?" -ne 0 ; then
1828 error_exit
"meson setup failed"
1830 echo "$meson" > build.ninja.stamp
1832 if test -f meson-private
/cmd_line.txt
; then
1833 # Adjust old command line options that were removed
1834 # sed -i is not portable
1836 /^sphinx_build/ && next;
1837 print;' meson-private
/cmd_line.txt
1841 # Save the configure command line for later reuse.
1842 cat <<EOD >config.status
1844 # Generated by configure.
1845 # Run this file to recreate the current configuration.
1846 # Compiler output produced by configure, useful for debugging
1847 # configure, is in config.log if it exists.
1853 eval envval
=\$
$envname
1855 if test -n "$envval"
1857 echo "$envname='$envval'" >> config.status
1858 echo "export $envname" >> config.status
1860 echo "unset $envname" >> config.status
1864 # Preserve various env variables that influence what
1865 # features/build target configure will detect
1871 preserve_env CXXFLAGS
1873 preserve_env LDFLAGS
1874 preserve_env LD_LIBRARY_PATH
1876 preserve_env OBJCFLAGS
1877 preserve_env OBJCOPY
1879 preserve_env PKG_CONFIG
1880 preserve_env PKG_CONFIG_LIBDIR
1881 preserve_env PKG_CONFIG_PATH
1883 preserve_env QEMU_GA_MANUFACTURER
1884 preserve_env QEMU_GA_DISTRO
1885 preserve_env QEMU_GA_VERSION
1886 preserve_env SDL2_CONFIG
1890 preserve_env WINDRES
1893 printf "exec" >>config.status
1894 for i
in "$0" "$@"; do
1895 test "$i" = --skip-meson ||
printf " %s" "$(quote_sh "$i")" >>config.status
1897 echo ' "$@"' >>config.status
1898 chmod +x config.status