xref: /qemu/configure (revision f8a113701dd2d28f3bedb216e59125ddcb77fd05)
17d13299dSbellard#!/bin/sh
27d13299dSbellard#
33ef693a0Sbellard# qemu configure script (c) 2003 Fabrice Bellard
47d13299dSbellard#
58cd05ab6SPeter Maydell
699519e67SCornelia Huck# Unset some variables known to interfere with behavior of common tools,
75b507233SPaolo Bonzini# just as autoconf does.  Unlike autoconf, we assume that unset exists.
85b507233SPaolo Bonziniunset CLICOLOR_FORCE GREP_OPTIONS BASH_ENV ENV MAIL MAILPATH CDPATH
999519e67SCornelia Huck
105e4dfd3dSJohn Snow# Don't allow CCACHE, if present, to use cached results of compile tests!
115e4dfd3dSJohn Snowexport CCACHE_RECACHE=yes
125e4dfd3dSJohn Snow
13dedad027SDaniel P. Berrangé# make source path absolute
14dedad027SDaniel P. Berrangésource_path=$(cd "$(dirname -- "$0")"; pwd)
15dedad027SDaniel P. Berrangé
16ebcf886dSAkihiko Odakiif test "$PWD" -ef "$source_path"
17dedad027SDaniel P. Berrangéthen
18dedad027SDaniel P. Berrangé    echo "Using './build' as the directory for build output"
19dedad027SDaniel P. Berrangé
20dedad027SDaniel P. Berrangé    MARKER=build/auto-created-by-configure
21dedad027SDaniel P. Berrangé
22dedad027SDaniel P. Berrangé    if test -e build
23dedad027SDaniel P. Berrangé    then
24dedad027SDaniel P. Berrangé        if test -f $MARKER
25dedad027SDaniel P. Berrangé        then
26dedad027SDaniel P. Berrangé           rm -rf build
27dedad027SDaniel P. Berrangé        else
28dedad027SDaniel P. Berrangé            echo "ERROR: ./build dir already exists and was not previously created by configure"
29dedad027SDaniel P. Berrangé            exit 1
30dedad027SDaniel P. Berrangé        fi
31dedad027SDaniel P. Berrangé    fi
32dedad027SDaniel P. Berrangé
33f160a5b2SDinah Baum    if ! mkdir build || ! touch $MARKER
34f160a5b2SDinah Baum    then
35f160a5b2SDinah Baum        echo "ERROR: Could not create ./build directory. Check the permissions on"
36f160a5b2SDinah Baum        echo "your source directory, or try doing an out-of-tree build."
37f160a5b2SDinah Baum        exit 1
38f160a5b2SDinah Baum    fi
39dedad027SDaniel P. Berrangé
40dedad027SDaniel P. Berrangé    cat > GNUmakefile <<'EOF'
41dedad027SDaniel P. Berrangé# This file is auto-generated by configure to support in-source tree
42dedad027SDaniel P. Berrangé# 'make' command invocation
43dedad027SDaniel P. Berrangé
449abbb375SAkihiko Odakibuild:
45dedad027SDaniel P. Berrangé	@echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...'
46dedad027SDaniel P. Berrangé	@$(MAKE) -C build -f Makefile $(MAKECMDGOALS)
47dedad027SDaniel P. Berrangé	@if test "$(MAKECMDGOALS)" = "distclean" && \
48dedad027SDaniel P. Berrangé	    test -e build/auto-created-by-configure ; \
49dedad027SDaniel P. Berrangé	then \
50dedad027SDaniel P. Berrangé	    rm -rf build GNUmakefile ; \
51dedad027SDaniel P. Berrangé	fi
529abbb375SAkihiko Odaki%: build
539abbb375SAkihiko Odaki	@
549abbb375SAkihiko Odaki.PHONY: build
55dedad027SDaniel P. BerrangéGNUmakefile: ;
56dedad027SDaniel P. Berrangé
57dedad027SDaniel P. BerrangéEOF
58dedad027SDaniel P. Berrangé    cd build
5964708615SPeter Maydell    exec "$source_path/configure" "$@"
60dedad027SDaniel P. Berrangéfi
61dedad027SDaniel P. Berrangé
628cd05ab6SPeter Maydell# Temporary directory used for files created while
638cd05ab6SPeter Maydell# configure runs. Since it is in the build directory
648cd05ab6SPeter Maydell# we can safely blow away any previous version of it
658cd05ab6SPeter Maydell# (and we need not jump through hoops to try to delete
668cd05ab6SPeter Maydell# it when configure exits.)
678cd05ab6SPeter MaydellTMPDIR1="config-temp"
688cd05ab6SPeter Maydellrm -rf "${TMPDIR1}"
69563661c0SPeter Maydellif ! mkdir -p "${TMPDIR1}"; then
708cd05ab6SPeter Maydell    echo "ERROR: failed to create temporary directory"
718cd05ab6SPeter Maydell    exit 1
727d13299dSbellardfi
737d13299dSbellard
748cd05ab6SPeter MaydellTMPB="qemu-conf"
758cd05ab6SPeter MaydellTMPC="${TMPDIR1}/${TMPB}.c"
7666518bf6SDon SlutzTMPO="${TMPDIR1}/${TMPB}.o"
778cd05ab6SPeter MaydellTMPE="${TMPDIR1}/${TMPB}.exe"
787d13299dSbellard
79da1d85e3SGerd Hoffmannrm -f config.log
809ac81bbbSmalc
81b48e3611SPeter Maydell# Print a helpful header at the top of config.log
82b48e3611SPeter Maydellecho "# QEMU configure log $(date)" >> config.log
83979ae168SPeter Maydellprintf "# Configured with:" >> config.log
847f788779SAlex Bennée# repeat the invocation to log and stdout for CI
857f788779SAlex Bennéeinvoke=$(printf " '%s'" "$0" "$@")
867f788779SAlex Bennéetest -n "$GITLAB_CI" && echo "configuring with: $invoke"
877f788779SAlex Bennée{ echo "$invoke"; echo; echo "#"; } >> config.log
88b48e3611SPeter Maydell
89835af899SPaolo Bonziniquote_sh() {
90835af899SPaolo Bonzini    printf "%s" "$1" | sed "s,','\\\\'',g; s,.*,'&',"
91835af899SPaolo Bonzini}
92835af899SPaolo Bonzini
93050b4398SPaolo Bonzinierror_exit() {
94d880a3baSPaolo Bonzini    (echo
9576ad07a4SPeter Maydell    echo "ERROR: $1"
9676ad07a4SPeter Maydell    while test -n "$2"; do
9776ad07a4SPeter Maydell        echo "       $2"
9876ad07a4SPeter Maydell        shift
9976ad07a4SPeter Maydell    done
100d880a3baSPaolo Bonzini    echo) >&2
10176ad07a4SPeter Maydell    exit 1
10276ad07a4SPeter Maydell}
10376ad07a4SPeter Maydell
1049c83ffd8SPeter Maydelldo_compiler() {
1059c83ffd8SPeter Maydell  # Run the compiler, capturing its output to the log. First argument
1069c83ffd8SPeter Maydell  # is compiler binary to execute.
107b3b5472dSPeter Maydell  compiler="$1"
108cd362defSPaolo Bonzini  shift
109cd362defSPaolo Bonzini  if test -n "$BASH_VERSION"; then eval '
110cd362defSPaolo Bonzini      echo >>config.log "
111cd362defSPaolo Bonzinifuncs: ${FUNCNAME[*]}
112cd362defSPaolo Bonzinilines: ${BASH_LINENO[*]}"
113cd362defSPaolo Bonzini  '; fi
114cd362defSPaolo Bonzini  echo $compiler "$@" >> config.log
115cd362defSPaolo Bonzini  $compiler "$@" >> config.log 2>&1 || return $?
116cd362defSPaolo Bonzini}
117cd362defSPaolo Bonzini
1189c83ffd8SPeter Maydelldo_cc() {
119d0016b86SPaolo Bonzini    do_compiler "$cc" $CPU_CFLAGS "$@"
1209c83ffd8SPeter Maydell}
1219c83ffd8SPeter Maydell
12252166aa0SJuan Quintelacompile_object() {
123fd0e6053SJohn Snow  local_cflags="$1"
124a988b4c5SPaolo Bonzini  do_cc $CFLAGS $EXTRA_CFLAGS $local_cflags -c -o $TMPO $TMPC
12552166aa0SJuan Quintela}
12652166aa0SJuan Quintela
12752166aa0SJuan Quintelacompile_prog() {
12852166aa0SJuan Quintela  local_cflags="$1"
12952166aa0SJuan Quintela  local_ldflags="$2"
130a988b4c5SPaolo Bonzini  do_cc $CFLAGS $EXTRA_CFLAGS $local_cflags -o $TMPE $TMPC \
131a988b4c5SPaolo Bonzini      $LDFLAGS $EXTRA_LDFLAGS $local_ldflags
13252166aa0SJuan Quintela}
13352166aa0SJuan Quintela
13411568d6dSPaolo Bonzini# symbolically link $1 to $2.  Portable version of "ln -sf".
13511568d6dSPaolo Bonzinisymlink() {
13672b8b5a1SStefan Weil  rm -rf "$2"
137ec5b06d7SAnthony Liguori  mkdir -p "$(dirname "$2")"
13872b8b5a1SStefan Weil  ln -s "$1" "$2"
13911568d6dSPaolo Bonzini}
14011568d6dSPaolo Bonzini
1410dba6195SLoïc Minier# check whether a command is available to this shell (may be either an
1420dba6195SLoïc Minier# executable or a builtin)
1430dba6195SLoïc Minierhas() {
1440dba6195SLoïc Minier    type "$1" >/dev/null 2>&1
1450dba6195SLoïc Minier}
1460dba6195SLoïc Minier
1470a01d76fSMarc-André Lureauversion_ge () {
1482df52b9bSAlex Bennée    local_ver1=$(expr "$1" : '\([0-9.]*\)' | tr . ' ')
1492df52b9bSAlex Bennée    local_ver2=$(echo "$2" | tr . ' ')
1500a01d76fSMarc-André Lureau    while true; do
1510a01d76fSMarc-André Lureau        set x $local_ver1
1520a01d76fSMarc-André Lureau        local_first=${2-0}
153c44a33e2SStefano Garzarella        # 'shift 2' if $2 is set, or 'shift' if $2 is not set
154c44a33e2SStefano Garzarella        shift ${2:+2}
1550a01d76fSMarc-André Lureau        local_ver1=$*
1560a01d76fSMarc-André Lureau        set x $local_ver2
1570a01d76fSMarc-André Lureau        # the second argument finished, the first must be greater or equal
1580a01d76fSMarc-André Lureau        test $# = 1 && return 0
1590a01d76fSMarc-André Lureau        test $local_first -lt $2 && return 1
1600a01d76fSMarc-André Lureau        test $local_first -gt $2 && return 0
161c44a33e2SStefano Garzarella        shift ${2:+2}
1620a01d76fSMarc-André Lureau        local_ver2=$*
1630a01d76fSMarc-André Lureau    done
1640a01d76fSMarc-André Lureau}
1650a01d76fSMarc-André Lureau
1664ace32e2SAntonio Ospiteif printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
1674ace32e2SAntonio Ospitethen
1684ace32e2SAntonio Ospite  error_exit "main directory cannot contain spaces nor colons"
1694ace32e2SAntonio Ospitefi
1704ace32e2SAntonio Ospite
17113cf376cSPaolo Bonzini# parse CC options first; some compiler tests are used to establish
17213cf376cSPaolo Bonzini# some defaults, based on the host environment
17313cf376cSPaolo Bonzini
17414211825SAntonio Ospite# default parameters
17542ede11aSAlex Bennéecontainer_engine="auto"
1762ff6b91eSJuan Quintelacpu=""
1773812c0c4SJoelle van Dynecross_compile="no"
1787d13299dSbellardcross_prefix=""
179e49d021eSPeter Maydellhost_cc="cc"
18013cf376cSPaolo BonziniEXTRA_CFLAGS=""
18113cf376cSPaolo BonziniEXTRA_CXXFLAGS=""
18213cf376cSPaolo BonziniEXTRA_OBJCFLAGS=""
18313cf376cSPaolo BonziniEXTRA_LDFLAGS=""
184377529c0SPaolo Bonzini
185377529c0SPaolo Bonzini# Default value for a variable defining feature "foo".
186377529c0SPaolo Bonzini#  * foo="no"  feature will only be used if --enable-foo arg is given
187377529c0SPaolo Bonzini#  * foo=""    feature will be searched for, and if found, will be used
188377529c0SPaolo Bonzini#              unless --disable-foo is given
189377529c0SPaolo Bonzini#  * foo="yes" this value will only be set by --enable-foo flag.
190377529c0SPaolo Bonzini#              feature will searched for,
191377529c0SPaolo Bonzini#              if not found, configure exits with error
192377529c0SPaolo Bonzini#
193377529c0SPaolo Bonzini# Always add --enable-foo and --disable-foo command line args.
194377529c0SPaolo Bonzini# Distributions want to ensure that several features are compiled in, and it
195377529c0SPaolo Bonzini# is impossible without a --enable-foo that exits if a feature is not found.
196c87ea116SAlex Bennéedefault_feature=""
197c87ea116SAlex Bennée
198ac0df51dSaliguorifor opt do
19989138857SStefan Weil  optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
200ac0df51dSaliguori  case "$opt" in
201ac0df51dSaliguori  --cross-prefix=*) cross_prefix="$optarg"
2023812c0c4SJoelle van Dyne                    cross_compile="yes"
203ac0df51dSaliguori  ;;
2043d8df640SPaolo Bonzini  --cc=*) CC="$optarg"
205ac0df51dSaliguori  ;;
20683f73fceSTomoki Sekiyama  --cxx=*) CXX="$optarg"
20783f73fceSTomoki Sekiyama  ;;
208c0c34c91SPeter Maydell  --objcc=*) objcc="$optarg"
209c0c34c91SPeter Maydell  ;;
2101a6ef6ffSPaolo Bonzini  --rustc=*) RUSTC="$optarg"
2111a6ef6ffSPaolo Bonzini  ;;
212*53de966cSPaolo Bonzini  --rustdoc=*) RUSTDOC="$optarg"
213*53de966cSPaolo Bonzini  ;;
2142ff6b91eSJuan Quintela  --cpu=*) cpu="$optarg"
2152ff6b91eSJuan Quintela  ;;
216a2866660SPaolo Bonzini  --extra-cflags=*)
217a2866660SPaolo Bonzini    EXTRA_CFLAGS="$EXTRA_CFLAGS $optarg"
218a2866660SPaolo Bonzini    EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg"
219e910c7d9SPhilippe Mathieu-Daudé    EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg"
220e2a2ed06SJuan Quintela    ;;
221a2866660SPaolo Bonzini  --extra-cxxflags=*) EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg"
22211cde1c8SBruno Dominguez  ;;
223e910c7d9SPhilippe Mathieu-Daudé  --extra-objcflags=*) EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg"
224e910c7d9SPhilippe Mathieu-Daudé  ;;
225a2866660SPaolo Bonzini  --extra-ldflags=*) EXTRA_LDFLAGS="$EXTRA_LDFLAGS $optarg"
226e2a2ed06SJuan Quintela  ;;
227d75402b5SAlex Bennée  --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
228d75402b5SAlex Bennée  ;;
229479ca4ccSMatheus Ferst  --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-cflags-}; cc_arch=${cc_arch%%=*}
230d422b2bcSAlex Bennée                      eval "cross_cc_cflags_${cc_arch}=\$optarg"
231d422b2bcSAlex Bennée  ;;
232d75402b5SAlex Bennée  --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
233d75402b5SAlex Bennée                eval "cross_cc_${cc_arch}=\$optarg"
234d75402b5SAlex Bennée  ;;
2355adb43beSPaolo Bonzini  --cross-prefix-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-prefix-FOO option"
2365adb43beSPaolo Bonzini  ;;
2375adb43beSPaolo Bonzini  --cross-prefix-*) cc_arch=${opt#--cross-prefix-}; cc_arch=${cc_arch%%=*}
2385adb43beSPaolo Bonzini                    eval "cross_prefix_${cc_arch}=\$optarg"
2395adb43beSPaolo Bonzini  ;;
24013cf376cSPaolo Bonzini  --without-default-features) default_feature="no"
24113cf376cSPaolo Bonzini  ;;
242ac0df51dSaliguori  esac
243ac0df51dSaliguoridone
244ac0df51dSaliguori
245bafe78adSPaolo Bonzinidefault_cflags='-O2 -g'
24613cf376cSPaolo Bonzinigit_submodules_action="update"
24713cf376cSPaolo Bonzinidocs="auto"
24813cf376cSPaolo BonziniEXESUF=""
24924f9c07aSPaolo Bonzinisystem="yes"
25013cf376cSPaolo Bonzinilinux_user=""
25113cf376cSPaolo Bonzinibsd_user=""
25213cf376cSPaolo Bonziniplugins="$default_feature"
2532a5919abSPaolo Bonzinisubdirs=""
25413cf376cSPaolo Bonzinininja=""
25513cf376cSPaolo Bonzinipython=
256ac4ccac7SPaolo Bonzinidownload="enabled"
25713cf376cSPaolo Bonziniskip_meson=no
25813cf376cSPaolo Bonziniuse_containers="yes"
2591a6ef6ffSPaolo Bonzinirust="disabled"
2601a6ef6ffSPaolo Bonzinirust_target_triple=""
26113cf376cSPaolo Bonzinigdb_bin=$(command -v "gdb-multiarch" || command -v "gdb")
26213cf376cSPaolo Bonzinigdb_arches=""
26313cf376cSPaolo Bonzini
26413cf376cSPaolo Bonzini# Don't accept a target_list environment variable.
26513cf376cSPaolo Bonziniunset target_list
26613cf376cSPaolo Bonziniunset target_list_exclude
26713cf376cSPaolo Bonzini
26813cf376cSPaolo Bonzini# The following Meson options are handled manually (still they
26913cf376cSPaolo Bonzini# are included in the automatically generated help message)
2702019cabfSPaolo Bonzini# because they automatically enable/disable other options
27113cf376cSPaolo Bonzinitcg="auto"
27213cf376cSPaolo Bonzinicfi="false"
27313cf376cSPaolo Bonzini
2742019cabfSPaolo Bonzini# Meson has PIE as a boolean rather than enabled/disabled/auto,
2752019cabfSPaolo Bonzini# and we also need to check for -static-pie before Meson runs
2762019cabfSPaolo Bonzini# which requires knowing whether --static is enabled.
27713cf376cSPaolo Bonzinipie=""
27813cf376cSPaolo Bonzinistatic="no"
27913cf376cSPaolo Bonzini
280e49d021eSPeter Maydell# Preferred compiler:
281e49d021eSPeter Maydell#  ${CC} (if set)
282e49d021eSPeter Maydell#  ${cross_prefix}gcc (if cross-prefix specified)
283e49d021eSPeter Maydell#  system compiler
284e49d021eSPeter Maydellif test -z "${CC}${cross_prefix}"; then
2853c7ee49bSPaolo Bonzini  cc="cc"
286e49d021eSPeter Maydellelse
287b3198cc2SStuart Yoder  cc="${CC-${cross_prefix}gcc}"
288e49d021eSPeter Maydellfi
289e49d021eSPeter Maydell
29083f73fceSTomoki Sekiyamaif test -z "${CXX}${cross_prefix}"; then
29183f73fceSTomoki Sekiyama  cxx="c++"
29283f73fceSTomoki Sekiyamaelse
29383f73fceSTomoki Sekiyama  cxx="${CXX-${cross_prefix}g++}"
29483f73fceSTomoki Sekiyamafi
29583f73fceSTomoki Sekiyama
296c0c34c91SPeter Maydell# Preferred ObjC compiler:
297c0c34c91SPeter Maydell# $objcc (if set, i.e. via --objcc option)
298c0c34c91SPeter Maydell# ${cross_prefix}clang (if cross-prefix specified)
299c0c34c91SPeter Maydell# clang (if available)
300c0c34c91SPeter Maydell# $cc
301c0c34c91SPeter Maydellif test -z "${objcc}${cross_prefix}"; then
302c0c34c91SPeter Maydell  if has clang; then
303c0c34c91SPeter Maydell    objcc=clang
304c0c34c91SPeter Maydell  else
305c0c34c91SPeter Maydell    objcc="$cc"
306c0c34c91SPeter Maydell  fi
307c0c34c91SPeter Maydellelse
308c0c34c91SPeter Maydell  objcc="${objcc-${cross_prefix}clang}"
309c0c34c91SPeter Maydellfi
310c0c34c91SPeter Maydell
311b3198cc2SStuart Yoderar="${AR-${cross_prefix}ar}"
312cdbd727cSRichard Hendersonas="${AS-${cross_prefix}as}"
3135f6f0e27SRichard Hendersonccas="${CCAS-$cc}"
31409f17983SAlex Bennéedlltool="${DLLTOOL-${cross_prefix}dlltool}"
315b3198cc2SStuart Yoderobjcopy="${OBJCOPY-${cross_prefix}objcopy}"
316b3198cc2SStuart Yoderld="${LD-${cross_prefix}ld}"
3179f81aeb5SAlistair Francisranlib="${RANLIB-${cross_prefix}ranlib}"
3184852ee95SStefan Weilnm="${NM-${cross_prefix}nm}"
3191a6ef6ffSPaolo Bonzinireadelf="${READELF-${cross_prefix}readelf}"
320b3198cc2SStuart Yoderstrip="${STRIP-${cross_prefix}strip}"
321158bb224SKonstantin Kostiukwidl="${WIDL-${cross_prefix}widl}"
322b3198cc2SStuart Yoderwindres="${WINDRES-${cross_prefix}windres}"
323f9f0e617SAndrey Drobyshevwindmc="${WINDMC-${cross_prefix}windmc}"
324877c5567SPaolo Bonzinipkg_config="${PKG_CONFIG-${cross_prefix}pkg-config}"
32547c03744SDave Airliesdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
326ac0df51dSaliguori
3271a6ef6ffSPaolo Bonzinirustc="${RUSTC-rustc}"
328*53de966cSPaolo Bonzinirustdoc="${RUSTDOC-rustdoc}"
3291a6ef6ffSPaolo Bonzini
330ac0df51dSaliguoricheck_define() {
331ac0df51dSaliguoricat > $TMPC <<EOF
332ac0df51dSaliguori#if !defined($1)
333fd786e1aSPeter Maydell#error $1 not defined
334ac0df51dSaliguori#endif
335ac0df51dSaliguoriint main(void) { return 0; }
336ac0df51dSaliguoriEOF
33752166aa0SJuan Quintela  compile_object
338ac0df51dSaliguori}
339ac0df51dSaliguori
34093b25869SJohn Snowwrite_c_skeleton() {
34193b25869SJohn Snow    cat > $TMPC <<EOF
34293b25869SJohn Snowint main(void) { return 0; }
34393b25869SJohn SnowEOF
34493b25869SJohn Snow}
34593b25869SJohn Snow
346bbea4050SPeter Maydellif check_define __linux__ ; then
347d0cda6f4SPaolo Bonzini  host_os=linux
348bbea4050SPeter Maydellelif check_define _WIN32 ; then
349d0cda6f4SPaolo Bonzini  host_os=windows
350bbea4050SPeter Maydellelif check_define __OpenBSD__ ; then
351d0cda6f4SPaolo Bonzini  host_os=openbsd
352bbea4050SPeter Maydellelif check_define __sun__ ; then
353d0cda6f4SPaolo Bonzini  host_os=sunos
354bbea4050SPeter Maydellelif check_define __HAIKU__ ; then
355d0cda6f4SPaolo Bonzini  host_os=haiku
356951fedfcSPeter Maydellelif check_define __FreeBSD__ ; then
357d0cda6f4SPaolo Bonzini  host_os=freebsd
358951fedfcSPeter Maydellelif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
359d0cda6f4SPaolo Bonzini  host_os=gnu/kfreebsd
360951fedfcSPeter Maydellelif check_define __DragonFly__ ; then
361d0cda6f4SPaolo Bonzini  host_os=dragonfly
362951fedfcSPeter Maydellelif check_define __NetBSD__; then
363d0cda6f4SPaolo Bonzini  host_os=netbsd
364951fedfcSPeter Maydellelif check_define __APPLE__; then
365d0cda6f4SPaolo Bonzini  host_os=darwin
366ccc403edSKohei Tokunagaelif check_define EMSCRIPTEN ; then
367ccc403edSKohei Tokunaga  host_os=emscripten
368ccc403edSKohei Tokunaga  cpu=wasm32
369ccc403edSKohei Tokunaga  cross_compile="yes"
370bbea4050SPeter Maydellelse
371951fedfcSPeter Maydell  # This is a fatal error, but don't report it yet, because we
372951fedfcSPeter Maydell  # might be going to just print the --help text, or it might
373951fedfcSPeter Maydell  # be the result of a missing compiler.
374d0cda6f4SPaolo Bonzini  host_os=bogus
375bbea4050SPeter Maydellfi
376bbea4050SPeter Maydell
3772ff6b91eSJuan Quintelaif test ! -z "$cpu" ; then
3782ff6b91eSJuan Quintela  # command line argument
3792ff6b91eSJuan Quintela  :
3802ff6b91eSJuan Quintelaelif check_define __i386__ ; then
381ac0df51dSaliguori  cpu="i386"
382ac0df51dSaliguorielif check_define __x86_64__ ; then
383c72b26ecSRichard Henderson  if check_define __ILP32__ ; then
384c72b26ecSRichard Henderson    cpu="x32"
385c72b26ecSRichard Henderson  else
386ac0df51dSaliguori    cpu="x86_64"
387c72b26ecSRichard Henderson  fi
3883aa9bd6cSblueswir1elif check_define __sparc__ ; then
3893aa9bd6cSblueswir1  if check_define __arch64__ ; then
3903aa9bd6cSblueswir1    cpu="sparc64"
3913aa9bd6cSblueswir1  else
3923aa9bd6cSblueswir1    cpu="sparc"
3933aa9bd6cSblueswir1  fi
394fdf7ed96Smalcelif check_define _ARCH_PPC ; then
395fdf7ed96Smalc  if check_define _ARCH_PPC64 ; then
396f8378accSRichard Henderson    if check_define _LITTLE_ENDIAN ; then
397f8378accSRichard Henderson      cpu="ppc64le"
398f8378accSRichard Henderson    else
399fdf7ed96Smalc      cpu="ppc64"
400f8378accSRichard Henderson    fi
401ac0df51dSaliguori  else
402fdf7ed96Smalc    cpu="ppc"
403fdf7ed96Smalc  fi
404afa05235SAurelien Jarnoelif check_define __mips__ ; then
4050665b3f9SPaolo Bonzini  if check_define __mips64 ; then
4060665b3f9SPaolo Bonzini    cpu="mips64"
4070665b3f9SPaolo Bonzini  else
408afa05235SAurelien Jarno    cpu="mips"
4090665b3f9SPaolo Bonzini  fi
410d66ed0eaSAurelien Jarnoelif check_define __s390__ ; then
411d66ed0eaSAurelien Jarno  if check_define __s390x__ ; then
412d66ed0eaSAurelien Jarno    cpu="s390x"
413d66ed0eaSAurelien Jarno  else
414d66ed0eaSAurelien Jarno    cpu="s390"
415d66ed0eaSAurelien Jarno  fi
416c4f80543SAlistair Franciselif check_define __riscv ; then
417e3e477c3SPhilippe Mathieu-Daudé  if check_define _LP64 ; then
418e3e477c3SPhilippe Mathieu-Daudé    cpu="riscv64"
419e3e477c3SPhilippe Mathieu-Daudé  else
420e3e477c3SPhilippe Mathieu-Daudé    cpu="riscv32"
421e3e477c3SPhilippe Mathieu-Daudé  fi
42221d89f84SPeter Maydellelif check_define __arm__ ; then
42321d89f84SPeter Maydell  cpu="arm"
4241f080313SClaudio Fontanaelif check_define __aarch64__ ; then
4251f080313SClaudio Fontana  cpu="aarch64"
426dfcf900bSWANG Xueruielif check_define __loongarch64 ; then
427dfcf900bSWANG Xuerui  cpu="loongarch64"
428fdf7ed96Smalcelse
429f9c77801SPaolo Bonzini  # Using uname is really broken, but it is just a fallback for architectures
430f9c77801SPaolo Bonzini  # that are going to use TCI anyway
43189138857SStefan Weil  cpu=$(uname -m)
432371d60dfSThomas Huth  if test "$host_os" != "bogus"; then
433f9c77801SPaolo Bonzini    echo "WARNING: unrecognized host CPU, proceeding with 'uname -m' output '$cpu'"
434ac0df51dSaliguori  fi
435371d60dfSThomas Huthfi
436ac0df51dSaliguori
437971fac27SPaolo Bonzini# Normalise host CPU name to the values used by Meson cross files and in source
438971fac27SPaolo Bonzini# directories, and set multilib cflags.  The canonicalization isn't really
439971fac27SPaolo Bonzini# necessary, because the architectures that we check for should not hit the
440971fac27SPaolo Bonzini# 'uname -m' case, but better safe than sorry in case --cpu= is used.
441971fac27SPaolo Bonzini#
442359bc95dSPeter Maydell# Note that this case should only have supported host CPUs, not guests.
443971fac27SPaolo Bonzini# Please keep it sorted and synchronized with meson.build's host_arch.
444971fac27SPaolo Bonzinihost_arch=
445971fac27SPaolo Bonzinilinux_arch=
4461a6ef6ffSPaolo Bonziniraw_cpu=$cpu
4477d13299dSbellardcase "$cpu" in
448971fac27SPaolo Bonzini  aarch64)
449971fac27SPaolo Bonzini    host_arch=aarch64
450971fac27SPaolo Bonzini    linux_arch=arm64
451971fac27SPaolo Bonzini    ;;
452971fac27SPaolo Bonzini
453e4da0e39SPaolo Bonzini  armv*b|armv*l|arm)
454971fac27SPaolo Bonzini    cpu=arm
455971fac27SPaolo Bonzini    host_arch=arm
456971fac27SPaolo Bonzini    linux_arch=arm
457971fac27SPaolo Bonzini    ;;
458e4da0e39SPaolo Bonzini
459f9c77801SPaolo Bonzini  i386|i486|i586|i686)
46097a847bcSbellard    cpu="i386"
461971fac27SPaolo Bonzini    host_arch=i386
462971fac27SPaolo Bonzini    linux_arch=x86
463971fac27SPaolo Bonzini    CPU_CFLAGS="-m32"
464971fac27SPaolo Bonzini    ;;
465971fac27SPaolo Bonzini
466971fac27SPaolo Bonzini  loongarch*)
467971fac27SPaolo Bonzini    cpu=loongarch64
468971fac27SPaolo Bonzini    host_arch=loongarch64
4697ec5d7d9SBibo Mao    linux_arch=loongarch
470971fac27SPaolo Bonzini    ;;
471971fac27SPaolo Bonzini
472b1fbee45SPaolo Bonzini  mips64*|mipsisa64*)
473971fac27SPaolo Bonzini    cpu=mips64
474971fac27SPaolo Bonzini    host_arch=mips
475971fac27SPaolo Bonzini    linux_arch=mips
476971fac27SPaolo Bonzini    ;;
477971fac27SPaolo Bonzini  mips*)
478971fac27SPaolo Bonzini    cpu=mips
479971fac27SPaolo Bonzini    host_arch=mips
480971fac27SPaolo Bonzini    linux_arch=mips
481971fac27SPaolo Bonzini    ;;
482971fac27SPaolo Bonzini
483971fac27SPaolo Bonzini  ppc)
484971fac27SPaolo Bonzini    host_arch=ppc
485971fac27SPaolo Bonzini    linux_arch=powerpc
486971fac27SPaolo Bonzini    CPU_CFLAGS="-m32"
487971fac27SPaolo Bonzini    ;;
488971fac27SPaolo Bonzini  ppc64)
489971fac27SPaolo Bonzini    host_arch=ppc64
490971fac27SPaolo Bonzini    linux_arch=powerpc
491971fac27SPaolo Bonzini    CPU_CFLAGS="-m64 -mbig-endian"
492971fac27SPaolo Bonzini    ;;
493971fac27SPaolo Bonzini  ppc64le)
494971fac27SPaolo Bonzini    cpu=ppc64
495971fac27SPaolo Bonzini    host_arch=ppc64
496971fac27SPaolo Bonzini    linux_arch=powerpc
497971fac27SPaolo Bonzini    CPU_CFLAGS="-m64 -mlittle-endian"
498971fac27SPaolo Bonzini    ;;
499971fac27SPaolo Bonzini
500971fac27SPaolo Bonzini  riscv32 | riscv64)
501971fac27SPaolo Bonzini    host_arch=riscv
502971fac27SPaolo Bonzini    linux_arch=riscv
503971fac27SPaolo Bonzini    ;;
504971fac27SPaolo Bonzini
505971fac27SPaolo Bonzini  s390)
506971fac27SPaolo Bonzini    linux_arch=s390
507971fac27SPaolo Bonzini    CPU_CFLAGS="-m31"
508971fac27SPaolo Bonzini    ;;
509971fac27SPaolo Bonzini  s390x)
510971fac27SPaolo Bonzini    host_arch=s390x
511971fac27SPaolo Bonzini    linux_arch=s390
512971fac27SPaolo Bonzini    CPU_CFLAGS="-m64"
513971fac27SPaolo Bonzini    ;;
514971fac27SPaolo Bonzini
515971fac27SPaolo Bonzini  sparc|sun4[cdmuv])
516971fac27SPaolo Bonzini    cpu=sparc
517971fac27SPaolo Bonzini    CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
518971fac27SPaolo Bonzini    ;;
519971fac27SPaolo Bonzini  sparc64)
520971fac27SPaolo Bonzini    host_arch=sparc64
521971fac27SPaolo Bonzini    CPU_CFLAGS="-m64 -mcpu=ultrasparc"
522971fac27SPaolo Bonzini    ;;
523971fac27SPaolo Bonzini
524e4da0e39SPaolo Bonzini  x32)
5254da270beSPaolo Bonzini    cpu="x86_64"
526971fac27SPaolo Bonzini    host_arch=x86_64
527971fac27SPaolo Bonzini    linux_arch=x86
528971fac27SPaolo Bonzini    CPU_CFLAGS="-mx32"
529971fac27SPaolo Bonzini    ;;
530aaa5fa14Saurel32  x86_64|amd64)
531aaa5fa14Saurel32    cpu="x86_64"
532971fac27SPaolo Bonzini    host_arch=x86_64
533971fac27SPaolo Bonzini    linux_arch=x86
534c2bf2ccbSArtyom Kunakovsky    CPU_CFLAGS="-m64"
535971fac27SPaolo Bonzini    ;;
536ccc403edSKohei Tokunaga  wasm32)
537ccc403edSKohei Tokunaga    CPU_CFLAGS="-m32"
538ccc403edSKohei Tokunaga    ;;
5397d13299dSbellardesac
540e2d52ad3SJuan Quintela
541971fac27SPaolo Bonziniif test -n "$host_arch" && {
542971fac27SPaolo Bonzini    ! test -d "$source_path/linux-user/include/host/$host_arch" ||
543971fac27SPaolo Bonzini    ! test -d "$source_path/common-user/host/$host_arch"; }; then
544971fac27SPaolo Bonzini    error_exit "linux-user/include/host/$host_arch does not exist." \
545971fac27SPaolo Bonzini       "This is a bug in the configure script, please report it."
546971fac27SPaolo Bonzinifi
547971fac27SPaolo Bonziniif test -n "$linux_arch" && ! test -d "$source_path/linux-headers/asm-$linux_arch"; then
548971fac27SPaolo Bonzini    error_exit "linux-headers/asm-$linux_arch does not exist." \
549971fac27SPaolo Bonzini       "This is a bug in the configure script, please report it."
550971fac27SPaolo Bonzinifi
551971fac27SPaolo Bonzini
552fee6d412SJohn Snowcheck_py_version() {
553d64db833SThomas Huth    # We require python >= 3.9.
554fee6d412SJohn Snow    # NB: a True python conditional creates a non-zero return code (Failure)
555d64db833SThomas Huth    "$1" -c 'import sys; sys.exit(sys.version_info < (3,9))'
556fee6d412SJohn Snow}
557fee6d412SJohn Snow
558fee6d412SJohn Snowfirst_python=
559fee6d412SJohn Snowif test -z "${PYTHON}"; then
560fee6d412SJohn Snow    # A bare 'python' is traditionally python 2.x, but some distros
561fee6d412SJohn Snow    # have it as python 3.x, so check in both places.
562d64db833SThomas Huth    for binary in python3 python python3.13 python3.12 python3.11 \
563d64db833SThomas Huth                          python3.10 python3.9 ; do
564fee6d412SJohn Snow        if has "$binary"; then
56595c5f2deSPaolo Bonzini            python=$(command -v "$binary")
566fee6d412SJohn Snow            if check_py_version "$python"; then
567fee6d412SJohn Snow                # This one is good.
568fee6d412SJohn Snow                first_python=
569faf44142SDaniel P. Berrangé                break
570fee6d412SJohn Snow            else
571fee6d412SJohn Snow                first_python=$python
572fee6d412SJohn Snow            fi
573faf44142SDaniel P. Berrangé        fi
574faf44142SDaniel P. Berrangé    done
575fee6d412SJohn Snowelse
576fee6d412SJohn Snow    # Same as above, but only check the environment variable.
577fee6d412SJohn Snow    has "${PYTHON}" || error_exit "The PYTHON environment variable does not point to an executable"
578fee6d412SJohn Snow    python=$(command -v "$PYTHON")
579fee6d412SJohn Snow    if check_py_version "$python"; then
580fee6d412SJohn Snow        # This one is good.
581fee6d412SJohn Snow        first_python=
582fee6d412SJohn Snow    else
583fee6d412SJohn Snow        first_python=$first_python
584fee6d412SJohn Snow    fi
585fee6d412SJohn Snowfi
586903458c8SMarkus Armbruster
58739d87c8cSAlex Bennée# Check for ancillary tools used in testing
58839d87c8cSAlex Bennéegenisoimage=
5893df437c7SAlex Bennéefor binary in genisoimage mkisofs
59039d87c8cSAlex Bennéedo
59139d87c8cSAlex Bennée    if has $binary
59239d87c8cSAlex Bennée    then
59339d87c8cSAlex Bennée        genisoimage=$(command -v "$binary")
59439d87c8cSAlex Bennée        break
59539d87c8cSAlex Bennée    fi
59639d87c8cSAlex Bennéedone
59739d87c8cSAlex Bennée
598d0cda6f4SPaolo Bonziniif test "$host_os" = "windows" ; then
5993457a3f8SJuan Quintela  EXESUF=".exe"
6003457a3f8SJuan Quintelafi
6013457a3f8SJuan Quintela
6028154f5e6SAkihiko Odakimeson_option_build_array() {
6038154f5e6SAkihiko Odaki  printf '['
604d0cda6f4SPaolo Bonzini  (if test "$host_os" = windows; then
6058154f5e6SAkihiko Odaki    IFS=\;
6068154f5e6SAkihiko Odaki  else
6078154f5e6SAkihiko Odaki    IFS=:
6088154f5e6SAkihiko Odaki  fi
6098154f5e6SAkihiko Odaki  for e in $1; do
61065842b03SPeter Maydell    printf '"""'
61165842b03SPeter Maydell    # backslash escape any '\' and '"' characters
61265842b03SPeter Maydell    printf "%s" "$e" | sed -e 's/\([\"]\)/\\\1/g'
61365842b03SPeter Maydell    printf '""",'
6148154f5e6SAkihiko Odaki  done)
6158154f5e6SAkihiko Odaki  printf ']\n'
6168154f5e6SAkihiko Odaki}
6178154f5e6SAkihiko Odaki
61864708615SPeter Maydell. "$source_path/scripts/meson-buildoptions.sh"
61961d63097SPaolo Bonzini
62061d63097SPaolo Bonzinimeson_options=
621c54b59eeSPaolo Bonzinimeson_option_add() {
622ae22ae65SPaolo Bonzini  local arg
623ae22ae65SPaolo Bonzini  for arg; do
624ae22ae65SPaolo Bonzini    meson_options="$meson_options $(quote_sh "$arg")"
625ae22ae65SPaolo Bonzini  done
626c54b59eeSPaolo Bonzini}
62761d63097SPaolo Bonzinimeson_option_parse() {
62861d63097SPaolo Bonzini  meson_options="$meson_options $(_meson_option_parse "$@")"
62961d63097SPaolo Bonzini  if test $? -eq 1; then
63061d63097SPaolo Bonzini    echo "ERROR: unknown option $1"
63161d63097SPaolo Bonzini    echo "Try '$0 --help' for more information"
63261d63097SPaolo Bonzini    exit 1
63361d63097SPaolo Bonzini  fi
63461d63097SPaolo Bonzini}
6357866b0f7SAlex Bennéehas_meson_option() {
6367866b0f7SAlex Bennée    test "${meson_options#*"$1"}" != "$meson_options"
6377866b0f7SAlex Bennée}
63861d63097SPaolo Bonzini
639c36dd41bSPaolo Bonzinimeson_add_machine_file() {
640c36dd41bSPaolo Bonzini  if test "$cross_compile" = "yes"; then
641c36dd41bSPaolo Bonzini    meson_option_add --cross-file "$1"
642c36dd41bSPaolo Bonzini  else
643c36dd41bSPaolo Bonzini    meson_option_add --native-file "$1"
644c36dd41bSPaolo Bonzini  fi
645c36dd41bSPaolo Bonzini}
646c36dd41bSPaolo Bonzini
6477d13299dSbellardfor opt do
64889138857SStefan Weil  optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
6497d13299dSbellard  case "$opt" in
6502efc3265Sbellard  --help|-h) show_help=yes
6512efc3265Sbellard  ;;
65264708615SPeter Maydell  --version|-V) exec cat "$source_path/VERSION"
65399123e13SMike Frysinger  ;;
654ac0df51dSaliguori  --cross-prefix=*)
6557d13299dSbellard  ;;
656ac0df51dSaliguori  --cc=*)
6577d13299dSbellard  ;;
658b1a550a0Spbrook  --host-cc=*) host_cc="$optarg"
65983469015Sbellard  ;;
66083f73fceSTomoki Sekiyama  --cxx=*)
66183f73fceSTomoki Sekiyama  ;;
662c0c34c91SPeter Maydell  --objcc=*)
6633c4a4d0dSPeter Maydell  ;;
6641a6ef6ffSPaolo Bonzini  --rustc=*)
6651a6ef6ffSPaolo Bonzini  ;;
666*53de966cSPaolo Bonzini  --rustdoc=*)
667*53de966cSPaolo Bonzini  ;;
668b17bbf83SPaolo Bonzini  --make=*)
6697d13299dSbellard  ;;
670b6daf4d3SPaolo Bonzini  --install=*)
6716a882643Spbrook  ;;
67281e2b198SJohn Snow  --python=*) python="$optarg"
673c886edfbSBlue Swirl  ;;
674a5665051SPaolo Bonzini  --skip-meson) skip_meson=yes
675a5665051SPaolo Bonzini  ;;
67648328880SPaolo Bonzini  --ninja=*) ninja="$optarg"
67748328880SPaolo Bonzini  ;;
678e2a2ed06SJuan Quintela  --extra-cflags=*)
6797d13299dSbellard  ;;
68011cde1c8SBruno Dominguez  --extra-cxxflags=*)
68111cde1c8SBruno Dominguez  ;;
682e910c7d9SPhilippe Mathieu-Daudé  --extra-objcflags=*)
683e910c7d9SPhilippe Mathieu-Daudé  ;;
684e2a2ed06SJuan Quintela  --extra-ldflags=*)
6857d13299dSbellard  ;;
686d75402b5SAlex Bennée  --cross-cc-*)
687d75402b5SAlex Bennée  ;;
6885adb43beSPaolo Bonzini  --cross-prefix-*)
6895adb43beSPaolo Bonzini  ;;
6906b0cedcdSJohn Snow  --enable-docs) docs=enabled
6916b0cedcdSJohn Snow  ;;
6926b0cedcdSJohn Snow  --disable-docs) docs=disabled
6936b0cedcdSJohn Snow  ;;
6942ff6b91eSJuan Quintela  --cpu=*)
6957d13299dSbellard  ;;
696b1a550a0Spbrook  --target-list=*) target_list="$optarg"
697447e133fSAlex Bennée                   if test "$target_list_exclude"; then
698447e133fSAlex Bennée                       error_exit "Can't mix --target-list with --target-list-exclude"
699447e133fSAlex Bennée                   fi
700447e133fSAlex Bennée  ;;
701447e133fSAlex Bennée  --target-list-exclude=*) target_list_exclude="$optarg"
702447e133fSAlex Bennée                   if test "$target_list"; then
703447e133fSAlex Bennée                       error_exit "Can't mix --target-list-exclude with --target-list"
704447e133fSAlex Bennée                   fi
705de83cd02Sbellard  ;;
706c54b59eeSPaolo Bonzini  --with-default-devices) meson_option_add -Ddefault_devices=true
707f3494749SPaolo Bonzini  ;;
708c54b59eeSPaolo Bonzini  --without-default-devices) meson_option_add -Ddefault_devices=false
709f3494749SPaolo Bonzini  ;;
710d1d5e9eeSAlex Bennée  --with-devices-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --with-devices-FOO option"
711d1d5e9eeSAlex Bennée  ;;
712d1d5e9eeSAlex Bennée  --with-devices-*) device_arch=${opt#--with-devices-};
713d1d5e9eeSAlex Bennée                    device_arch=${device_arch%%=*}
714d1d5e9eeSAlex Bennée                    cf=$source_path/configs/devices/$device_arch-softmmu/$optarg.mak
715d1d5e9eeSAlex Bennée                    if test -f "$cf"; then
716d1d5e9eeSAlex Bennée                        device_archs="$device_archs $device_arch"
717d1d5e9eeSAlex Bennée                        eval "devices_${device_arch}=\$optarg"
718d1d5e9eeSAlex Bennée                    else
719d1d5e9eeSAlex Bennée                        error_exit "File $cf does not exist"
720d1d5e9eeSAlex Bennée                    fi
721d1d5e9eeSAlex Bennée  ;;
722c87ea116SAlex Bennée  --without-default-features) # processed above
723c87ea116SAlex Bennée  ;;
724877c5567SPaolo Bonzini  --static) static="yes"
72543ce4dfeSbellard  ;;
726181ce1d0SOlaf Hering  --host=*|--build=*|\
727181ce1d0SOlaf Hering  --disable-dependency-tracking|\
728785c23aeSLuiz Capitulino  --sbindir=*|--sharedstatedir=*|\
729fe0038beSPaolo Bonzini  --oldincludedir=*|--datarootdir=*|--infodir=*|\
730023ddd74SMax Filippov  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
731023ddd74SMax Filippov    # These switches are silently ignored, for compatibility with
732023ddd74SMax Filippov    # autoconf-generated configure scripts. This allows QEMU's
733023ddd74SMax Filippov    # configure to be used by RPM and similar macros that set
734023ddd74SMax Filippov    # lots of directory switches by default.
735023ddd74SMax Filippov  ;;
736f3d08ee6SPaul Brook  --enable-debug)
737f3d08ee6SPaul Brook      # Enable debugging options that aren't excessively noisy
7381d558c90SPaolo Bonzini      meson_option_parse --enable-debug-tcg ""
73958a2e3f5SStefan Hajnoczi      meson_option_parse --enable-debug-graph-lock ""
740c55cf6abSPaolo Bonzini      meson_option_parse --enable-debug-mutex ""
741c54b59eeSPaolo Bonzini      meson_option_add -Doptimization=0
742bafe78adSPaolo Bonzini      default_cflags='-O0 -g'
7430aebab04SLingfeng Yang  ;;
7441badb709SPaolo Bonzini  --disable-tcg) tcg="disabled"
745b3f6ea7eSPaolo Bonzini  ;;
7461badb709SPaolo Bonzini  --enable-tcg) tcg="enabled"
747b3f6ea7eSPaolo Bonzini  ;;
74824f9c07aSPaolo Bonzini  --disable-system) system="no"
7490a8e90f4Spbrook  ;;
75024f9c07aSPaolo Bonzini  --enable-system) system="yes"
7510a8e90f4Spbrook  ;;
7520953a80fSZachary Amsden  --disable-user)
7530953a80fSZachary Amsden      linux_user="no" ;
7540953a80fSZachary Amsden      bsd_user="no" ;
7550953a80fSZachary Amsden  ;;
7560953a80fSZachary Amsden  --enable-user) ;;
757831b7825Sths  --disable-linux-user) linux_user="no"
7580a8e90f4Spbrook  ;;
759831b7825Sths  --enable-linux-user) linux_user="yes"
760831b7825Sths  ;;
76184778508Sblueswir1  --disable-bsd-user) bsd_user="no"
76284778508Sblueswir1  ;;
76384778508Sblueswir1  --enable-bsd-user) bsd_user="yes"
76484778508Sblueswir1  ;;
76540d6444eSAvi Kivity  --enable-pie) pie="yes"
76634005a00SKirill A. Shutemov  ;;
76740d6444eSAvi Kivity  --disable-pie) pie="no"
76834005a00SKirill A. Shutemov  ;;
769ae22ae65SPaolo Bonzini  --enable-cfi) cfi=true
7709e62ba48SDaniele Buono  ;;
771ae22ae65SPaolo Bonzini  --disable-cfi) cfi=false
7729e62ba48SDaniele Buono  ;;
7736f3ae23bSPaolo Bonzini  --disable-download) download="disabled"; git_submodules_action=validate;
774f62bbee5SDaniel P. Berrange  ;;
7756f3ae23bSPaolo Bonzini  --enable-download) download="enabled"; git_submodules_action=update;
7760c5f3dcbSJohn Snow  ;;
77739fb3cfcSPaolo Bonzini  --enable-plugins) plugins="yes"
77840e8c6f4SAlex Bennée  ;;
77940e8c6f4SAlex Bennée  --disable-plugins) plugins="no"
78040e8c6f4SAlex Bennée  ;;
781afc3a8f9SAlex Bennée  --enable-containers) use_containers="yes"
782afc3a8f9SAlex Bennée  ;;
783afc3a8f9SAlex Bennée  --disable-containers) use_containers="no"
784afc3a8f9SAlex Bennée  ;;
78542ede11aSAlex Bennée  --container-engine=*) container_engine="$optarg"
78642ede11aSAlex Bennée  ;;
7871a6ef6ffSPaolo Bonzini  --rust-target-triple=*) rust_target_triple="$optarg"
7881a6ef6ffSPaolo Bonzini  ;;
789f48e590aSAlex Bennée  --gdb=*) gdb_bin="$optarg"
790f48e590aSAlex Bennée  ;;
7911a6ef6ffSPaolo Bonzini  --enable-rust) rust=enabled
7921a6ef6ffSPaolo Bonzini  ;;
7931a6ef6ffSPaolo Bonzini  --disable-rust) rust=disabled
7941a6ef6ffSPaolo Bonzini  ;;
7953b4da132SPaolo Bonzini  # everything else has the same name in configure and meson
7964fda6011SPaolo Bonzini  --*) meson_option_parse "$opt" "$optarg"
7977f1559c6Sbalrog  ;;
798ff136d2aSDaniel P. Berrangé  # Pass through -Dxxxx options to meson
79923b1f53cSPaolo Bonzini  -D*) meson_option_add "$opt"
800ff136d2aSDaniel P. Berrangé  ;;
8017d13299dSbellard  esac
8027d13299dSbellarddone
8037d13299dSbellard
8046f3ae23bSPaolo Bonziniif ! test -e "$source_path/.git"
8056f3ae23bSPaolo Bonzinithen
8068edddaa2SPaolo Bonzini    git_submodules_action="validate"
8076f3ae23bSPaolo Bonzinifi
8086f3ae23bSPaolo Bonzini
8092019cabfSPaolo Bonziniif ! test -f "$source_path/subprojects/keycodemapdb/README" \
810c06b1571SMichal Privoznik    && test "$download" = disabled
8112019cabfSPaolo Bonzinithen
8122019cabfSPaolo Bonzini    echo
8132019cabfSPaolo Bonzini    echo "ERROR: missing subprojects"
8142019cabfSPaolo Bonzini    echo
8152019cabfSPaolo Bonzini    if test -e "$source_path/.git"; then
8162019cabfSPaolo Bonzini        echo "--disable-download specified but subprojects were not"
8172019cabfSPaolo Bonzini        echo 'checked out.  Please invoke "meson subprojects download"'
8182019cabfSPaolo Bonzini        echo "before configuring QEMU, or remove --disable-download"
8192019cabfSPaolo Bonzini        echo "from the command line."
8202019cabfSPaolo Bonzini    else
8212019cabfSPaolo Bonzini        echo "This is not a GIT checkout but subproject content appears to"
8222019cabfSPaolo Bonzini        echo "be missing. Do not use 'git archive' or GitHub download links"
8232019cabfSPaolo Bonzini        echo "to acquire QEMU source archives. Non-GIT builds are only"
8242019cabfSPaolo Bonzini        echo "supported with source archives linked from:"
8252019cabfSPaolo Bonzini        echo
8262019cabfSPaolo Bonzini        echo "  https://www.qemu.org/download/#source"
8272019cabfSPaolo Bonzini        echo
8282019cabfSPaolo Bonzini        echo "Developers working with GIT can use scripts/archive-source.sh"
8292019cabfSPaolo Bonzini        echo "if they need to create valid source archives."
8302019cabfSPaolo Bonzini    fi
8312019cabfSPaolo Bonzini    echo
8322019cabfSPaolo Bonzini    exit 1
8332019cabfSPaolo Bonzinifi
8342019cabfSPaolo Bonzini
83560e0df25SPeter Maydelldefault_target_list=""
8366e92f823SPeter Maydellmak_wilds=""
8376e92f823SPeter Maydell
838473cd070SPaolo Bonziniif [ -n "$host_arch" ] && [ -d "$source_path/common-user/host/$host_arch" ]; then
839b915a2f1SPaolo Bonzini    if [ "$linux_user" != no ]; then
840d0cda6f4SPaolo Bonzini        if [ "$host_os" = linux ]; then
841b915a2f1SPaolo Bonzini            linux_user=yes
842b915a2f1SPaolo Bonzini        elif [ "$linux_user" = yes ]; then
843b915a2f1SPaolo Bonzini            error_exit "linux-user not supported on this architecture"
844b915a2f1SPaolo Bonzini        fi
845473cd070SPaolo Bonzini        if [ "$linux_user" = "yes" ]; then
846473cd070SPaolo Bonzini            mak_wilds="${mak_wilds} $source_path/configs/targets/*-linux-user.mak"
847473cd070SPaolo Bonzini        fi
848b915a2f1SPaolo Bonzini    fi
849b915a2f1SPaolo Bonzini    if [ "$bsd_user" != no ]; then
850b915a2f1SPaolo Bonzini        if [ "$bsd_user" = "" ]; then
851d0cda6f4SPaolo Bonzini            test $host_os = freebsd && bsd_user=yes
852b915a2f1SPaolo Bonzini        fi
853d0cda6f4SPaolo Bonzini        if [ "$bsd_user" = yes ] && ! [ -d "$source_path/bsd-user/$host_os" ]; then
854b915a2f1SPaolo Bonzini            error_exit "bsd-user not supported on this host OS"
855b915a2f1SPaolo Bonzini        fi
856473cd070SPaolo Bonzini        if [ "$bsd_user" = "yes" ]; then
857473cd070SPaolo Bonzini            mak_wilds="${mak_wilds} $source_path/configs/targets/*-bsd-user.mak"
858473cd070SPaolo Bonzini        fi
859473cd070SPaolo Bonzini    fi
860473cd070SPaolo Bonzinielse
861473cd070SPaolo Bonzini    if [ "$linux_user" = yes ] || [ "$bsd_user" = yes ]; then
862473cd070SPaolo Bonzini        error_exit "user mode emulation not supported on this architecture"
863473cd070SPaolo Bonzini    fi
864b915a2f1SPaolo Bonzinifi
86524f9c07aSPaolo Bonziniif [ "$system" = "yes" ]; then
866812b31d3SAlex Bennée    mak_wilds="${mak_wilds} $source_path/configs/targets/*-softmmu.mak"
86760e0df25SPeter Maydellfi
86860e0df25SPeter Maydell
869447e133fSAlex Bennéefor config in $mak_wilds; do
870447e133fSAlex Bennée    target="$(basename "$config" .mak)"
87198db9a06SAlex Bennée    if echo "$target_list_exclude" | grep -vq "$target"; then
872447e133fSAlex Bennée        default_target_list="${default_target_list} $target"
873447e133fSAlex Bennée    fi
874447e133fSAlex Bennéedone
8756e92f823SPeter Maydell
876af5db58eSpbrookif test x"$show_help" = x"yes" ; then
877af5db58eSpbrookcat << EOF
878af5db58eSpbrook
879af5db58eSpbrookUsage: configure [options]
880af5db58eSpbrookOptions: [defaults in brackets after descriptions]
881af5db58eSpbrook
88208fb77edSStefan WeilStandard options:
88308fb77edSStefan Weil  --help                   print this message
88474154d7eSThomas Huth  --target-list=LIST       set target list (default: build all)
88508fb77edSStefan Weil$(echo Available targets: $default_target_list | \
88608fb77edSStefan Weil  fold -s -w 53 | sed -e 's/^/                           /')
887447e133fSAlex Bennée  --target-list-exclude=LIST exclude a set of targets from the default target-list
88808fb77edSStefan Weil
88908fb77edSStefan WeilAdvanced options (experts only):
890ff136d2aSDaniel P. Berrangé  -Dmesonoptname=val       passthrough option to meson unmodified
8913812c0c4SJoelle van Dyne  --cross-prefix=PREFIX    use PREFIX for compile tools, PREFIX can be blank [$cross_prefix]
89208fb77edSStefan Weil  --cc=CC                  use C compiler CC [$cc]
8933c7ee49bSPaolo Bonzini  --host-cc=CC             when cross compiling, use C compiler CC for code run
8943c7ee49bSPaolo Bonzini                           at build time [$host_cc]
89508fb77edSStefan Weil  --cxx=CXX                use C++ compiler CXX [$cxx]
89608fb77edSStefan Weil  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
8971a6ef6ffSPaolo Bonzini  --rustc=RUSTC            use Rust compiler RUSTC [$rustc]
898*53de966cSPaolo Bonzini  --rustdoc=RUSTDOC        use rustdoc binary RUSTDOC [$rustdoc]
899a2866660SPaolo Bonzini  --extra-cflags=CFLAGS    append extra C compiler flags CFLAGS
900a2866660SPaolo Bonzini  --extra-cxxflags=CXXFLAGS append extra C++ compiler flags CXXFLAGS
901e910c7d9SPhilippe Mathieu-Daudé  --extra-objcflags=OBJCFLAGS append extra Objective C compiler flags OBJCFLAGS
90208fb77edSStefan Weil  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
903d75402b5SAlex Bennée  --cross-cc-ARCH=CC       use compiler when building ARCH guest test cases
904479ca4ccSMatheus Ferst  --cross-cc-cflags-ARCH=  use compiler flags when building ARCH guest tests
9055adb43beSPaolo Bonzini  --cross-prefix-ARCH=PREFIX cross compiler prefix when building ARCH guest test cases
90608fb77edSStefan Weil  --python=PYTHON          use specified python [$python]
90748328880SPaolo Bonzini  --ninja=NINJA            use specified ninja [$ninja]
90808fb77edSStefan Weil  --static                 enable static build [$static]
9091a6ef6ffSPaolo Bonzini  --rust-target-triple=TRIPLE  compilation target for Rust code [autodetect]
910c035c8d6SPaolo Bonzini  --without-default-features   default all --enable-* options to "disabled"
911c035c8d6SPaolo Bonzini  --without-default-devices    do not include any device that is not needed to
912c035c8d6SPaolo Bonzini                           start the emulator (only use if you are including
913d1d5e9eeSAlex Bennée                           desired devices in configs/devices/)
914d1d5e9eeSAlex Bennée  --with-devices-ARCH=NAME override default configs/devices
91508fb77edSStefan Weil  --enable-debug           enable common debug build options
916c23f23b9SMichael Tokarev  --cpu=CPU                Build for host CPU [$cpu]
917afc3a8f9SAlex Bennée  --disable-containers     don't use containers for cross-building
91842ede11aSAlex Bennée  --container-engine=TYPE  which container engine to use [$container_engine]
919f48e590aSAlex Bennée  --gdb=GDB-path           gdb to use for gdbstub tests [$gdb_bin]
92061d63097SPaolo BonziniEOF
92161d63097SPaolo Bonzini  meson_options_help
92261d63097SPaolo Bonzinicat << EOF
923c23f23b9SMichael Tokarev  system          all system emulation targets
924c23f23b9SMichael Tokarev  user            supported user emulation targets
925c23f23b9SMichael Tokarev  linux-user      all linux usermode emulation targets
926c23f23b9SMichael Tokarev  bsd-user        all BSD usermode emulation targets
927c23f23b9SMichael Tokarev  pie             Position Independent Executables
92808fb77edSStefan Weil
92908fb77edSStefan WeilNOTE: The object files are built at the place where configure is launched
930af5db58eSpbrookEOF
9312d2ad6d0SFam Zhengexit 0
932af5db58eSpbrookfi
933af5db58eSpbrook
934371d60dfSThomas Huth# Now that we are sure that the user did not only want to print the --help
935371d60dfSThomas Huth# information, we should double-check that the C compiler really works:
936371d60dfSThomas Huthwrite_c_skeleton
937371d60dfSThomas Huthif ! compile_object ; then
938371d60dfSThomas Huth    error_exit "C compiler \"$cc\" either does not exist or does not work."
939371d60dfSThomas Huthfi
940371d60dfSThomas Huth
9419c790242SThomas Huth# Remove old dependency files to make sure that they get properly regenerated
942002d8c13SPeter Maydellrm -f ./*/config-devices.mak.d
9439c790242SThomas Huth
944faf44142SDaniel P. Berrangéif test -z "$python"
945faf44142SDaniel P. Berrangéthen
946fee6d412SJohn Snow    # If first_python is set, there was a binary somewhere even though
947fee6d412SJohn Snow    # it was not suitable.  Use it for the error message.
948fee6d412SJohn Snow    if test -n "$first_python"; then
949d64db833SThomas Huth        error_exit "Cannot use '$first_python', Python >= 3.9 is required." \
950fee6d412SJohn Snow            "Use --python=/path/to/python to specify a supported Python."
951fee6d412SJohn Snow    else
952c53eeaf7SStefan Hajnoczi        error_exit "Python not found. Use --python=/path/to/python"
953c53eeaf7SStefan Hajnoczi    fi
954fee6d412SJohn Snowfi
955fee6d412SJohn Snow
956fee6d412SJohn Snowif ! check_py_version "$python"; then
957d64db833SThomas Huth  error_exit "Cannot use '$python', Python >= 3.9 is required." \
958e46b82a0SJohn Snow             "Use --python=/path/to/python to specify a supported Python." \
959e46b82a0SJohn Snow             "Maybe try:" \
960e46b82a0SJohn Snow             "  openSUSE Leap 15.3+: zypper install python39" \
961d64db833SThomas Huth             "  CentOS: dnf install python3.12"
962c53eeaf7SStefan Hajnoczifi
963c53eeaf7SStefan Hajnoczi
96481e2b198SJohn Snow# Resolve PATH
96581e2b198SJohn Snowpython="$(command -v "$python")"
96681e2b198SJohn Snow
96781e2b198SJohn Snow# Create a Python virtual environment using our configured python.
96881e2b198SJohn Snow# The stdout of this script will be the location of a symlink that
96981e2b198SJohn Snow# points to the configured Python.
97081e2b198SJohn Snow# Entry point scripts for pip, meson, and sphinx are generated if those
97181e2b198SJohn Snow# packages are present.
97281e2b198SJohn Snow
97381e2b198SJohn Snow# Defaults assumed for now:
97481e2b198SJohn Snow# - venv is cleared if it exists already;
97581e2b198SJohn Snow# - venv is allowed to use system packages;
9760c5f3dcbSJohn Snow# - all setup can be performed offline;
9770c5f3dcbSJohn Snow# - missing packages may be fetched from PyPI,
978ac4ccac7SPaolo Bonzini#   unless --disable-download is passed.
97981e2b198SJohn Snow# - pip is not installed into the venv when possible,
98081e2b198SJohn Snow#   but ensurepip is called as a fallback when necessary.
98181e2b198SJohn Snow
98281e2b198SJohn Snowecho "python determined to be '$python'"
98381e2b198SJohn Snowecho "python version: $($python --version)"
98481e2b198SJohn Snow
98581e2b198SJohn Snowpython="$($python -B "${source_path}/python/scripts/mkvenv.py" create pyvenv)"
98681e2b198SJohn Snowif test "$?" -ne 0 ; then
98781e2b198SJohn Snow    error_exit "python venv creation failed"
98881e2b198SJohn Snowfi
98981e2b198SJohn Snow
99081e2b198SJohn Snow# Suppress writing compiled files
99181e2b198SJohn Snowpython="$python -B"
9926f6652ebSJohn Snowmkvenv="$python ${source_path}/python/scripts/mkvenv.py"
993462a6567SPaolo Bonzini
994edc21078SPaolo Bonzini# Finish preparing the virtual environment using vendored .whl files
995edc21078SPaolo Bonzini
996c853c4d0SPaolo Bonzini$mkvenv ensuregroup --dir "${source_path}/python/wheels" \
997c853c4d0SPaolo Bonzini     ${source_path}/pythondeps.toml meson || exit 1
998a5665051SPaolo Bonzini
99966e2c6cbSJohn Snow# At this point, we expect Meson to be installed and available.
100066e2c6cbSJohn Snow# We expect mkvenv or pip to have created pyvenv/bin/meson for us.
100166e2c6cbSJohn Snow# We ignore PATH completely here: we want to use the venv's Meson
100266e2c6cbSJohn Snow# *exclusively*.
10030a01d76fSMarc-André Lureau
100466e2c6cbSJohn Snowmeson="$(cd pyvenv/bin; pwd)/meson"
10050a01d76fSMarc-André Lureau
10066f6652ebSJohn Snow# Conditionally ensure Sphinx is installed.
10076f6652ebSJohn Snow
1008913e47cbSPaolo Bonzinimkvenv_online_flag=""
1009913e47cbSPaolo Bonziniif test "$download" = "enabled" ; then
1010913e47cbSPaolo Bonzini    mkvenv_online_flag=" --online"
10110c5f3dcbSJohn Snowfi
10120c5f3dcbSJohn Snow
10136f6652ebSJohn Snowif test "$docs" != "disabled" ; then
1014c853c4d0SPaolo Bonzini    if ! $mkvenv ensuregroup \
1015913e47cbSPaolo Bonzini         $(test "$docs" = "enabled" && echo "$mkvenv_online_flag") \
1016c853c4d0SPaolo Bonzini         ${source_path}/pythondeps.toml docs;
10176f6652ebSJohn Snow    then
10186f6652ebSJohn Snow        if test "$docs" = "enabled" ; then
10196f6652ebSJohn Snow            exit 1
10206f6652ebSJohn Snow        fi
10216f6652ebSJohn Snow        echo "Sphinx not found/usable, disabling docs."
10226f6652ebSJohn Snow        docs=disabled
10236f6652ebSJohn Snow    else
10246f6652ebSJohn Snow        docs=enabled
10256f6652ebSJohn Snow    fi
10266f6652ebSJohn Snowfi
10276f6652ebSJohn Snow
102809e93326SPaolo Bonzini# Probe for ninja
102948328880SPaolo Bonzini
103048328880SPaolo Bonziniif test -z "$ninja"; then
103148328880SPaolo Bonzini    for c in ninja ninja-build samu; do
103248328880SPaolo Bonzini        if has $c; then
103348328880SPaolo Bonzini            ninja=$(command -v "$c")
103448328880SPaolo Bonzini            break
103548328880SPaolo Bonzini        fi
103648328880SPaolo Bonzini    done
103709e93326SPaolo Bonzini    if test -z "$ninja"; then
103809e93326SPaolo Bonzini      error_exit "Cannot find Ninja"
103909e93326SPaolo Bonzini    fi
104048328880SPaolo Bonzinifi
1041a5665051SPaolo Bonzini
1042d0cda6f4SPaolo Bonziniif test "$host_os" = "bogus"; then
1043fb59dabdSPeter Maydell    # Now that we know that we're not printing the help and that
1044fb59dabdSPeter Maydell    # the compiler works (so the results of the check_defines we used
1045fb59dabdSPeter Maydell    # to identify the OS are reliable), if we didn't recognize the
1046fb59dabdSPeter Maydell    # host OS we should stop now.
1047951fedfcSPeter Maydell    error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1048fb59dabdSPeter Maydellfi
1049fb59dabdSPeter Maydell
105039fb3cfcSPaolo Bonzini# test for any invalid configuration combinations
1051d0cda6f4SPaolo Bonziniif test "$host_os" = "windows" && ! has "$dlltool"; then
105239fb3cfcSPaolo Bonzini  if test "$plugins" = "yes"; then
105336fa0773SGreg Manning    error_exit "TCG plugins requires dlltool to build on Windows platforms"
105439fb3cfcSPaolo Bonzini  fi
105539fb3cfcSPaolo Bonzini  plugins="no"
105639fb3cfcSPaolo Bonzinifi
105739fb3cfcSPaolo Bonziniif test "$tcg" = "disabled" ; then
105839fb3cfcSPaolo Bonzini  if test "$plugins" = "yes"; then
105939fb3cfcSPaolo Bonzini    error_exit "Can't enable plugins on non-TCG builds"
106039fb3cfcSPaolo Bonzini  fi
106139fb3cfcSPaolo Bonzini  plugins="no"
106239fb3cfcSPaolo Bonzinifi
106340d6444eSAvi Kivityif test "$static" = "yes" ; then
10645f2453acSAlex Bennée  if test "$plugins" = "yes"; then
10655f2453acSAlex Bennée    error_exit "static and plugins are mutually incompatible"
106639fb3cfcSPaolo Bonzini  fi
1067ba4dd2aaSAlex Bennée  plugins="no"
10685f2453acSAlex Bennéefi
1069db7a06adSPierrick Bouvierif test "$plugins" != "no"; then
10707866b0f7SAlex Bennée    if has_meson_option "-Dtcg_interpreter=true"; then
10717866b0f7SAlex Bennée        plugins="no"
10727866b0f7SAlex Bennée    else
107339fb3cfcSPaolo Bonzini        plugins=yes
10742a5919abSPaolo Bonzini    fi
10757866b0f7SAlex Bennéefi
107640d6444eSAvi Kivity
107740d6444eSAvi Kivitycat > $TMPC << EOF
107821d4a791SAvi Kivity
107921d4a791SAvi Kivity#ifdef __linux__
108021d4a791SAvi Kivity#  define THREAD __thread
108121d4a791SAvi Kivity#else
108221d4a791SAvi Kivity#  define THREAD
108321d4a791SAvi Kivity#endif
108421d4a791SAvi Kivitystatic THREAD int tls_var;
108521d4a791SAvi Kivityint main(void) { return tls_var; }
108640d6444eSAvi KivityEOF
1087b2634124SRichard Henderson
1088d0cda6f4SPaolo Bonziniif test "$host_os" = windows || test "$host_os" = haiku; then
10892e938a9aSPaolo Bonzini  if test "$pie" = "yes"; then
10902e938a9aSPaolo Bonzini    error_exit "PIE not available due to missing OS support"
10912e938a9aSPaolo Bonzini  fi
10922e938a9aSPaolo Bonzini  pie=no
10932e938a9aSPaolo Bonzinifi
10942e938a9aSPaolo Bonzini
10952e938a9aSPaolo Bonziniif test "$pie" != "no"; then
109612781462SRichard Henderson  if test "$static" = "yes"; then
10972e938a9aSPaolo Bonzini    pie_ldflags=-static-pie
10982e938a9aSPaolo Bonzini  else
10992e938a9aSPaolo Bonzini    pie_ldflags=-pie
11002e938a9aSPaolo Bonzini  fi
11012e938a9aSPaolo Bonzini  if compile_prog "-Werror -fPIE -DPIE" "$pie_ldflags"; then
110212781462SRichard Henderson    pie="yes"
110312781462SRichard Henderson  elif test "$pie" = "yes"; then
110412781462SRichard Henderson    error_exit "-static-pie not available due to missing toolchain support"
110512781462SRichard Henderson  else
110640d6444eSAvi Kivity    echo "Disabling PIE due to missing toolchain support"
110740d6444eSAvi Kivity    pie="no"
110840d6444eSAvi Kivity  fi
1109a988b4c5SPaolo Bonzinifi
111040d6444eSAvi Kivity
111109dada40SPaolo Bonzini##########################################
111209dada40SPaolo Bonzini
1113afb63ebdSStefan Weilif test -z "${target_list+xxx}" ; then
1114fdb75aefSPaolo Bonzini    default_targets=yes
1115d880a3baSPaolo Bonzini    for target in $default_target_list; do
1116d880a3baSPaolo Bonzini        target_list="$target_list $target"
1117d880a3baSPaolo Bonzini    done
1118d880a3baSPaolo Bonzini    target_list="${target_list# }"
1119121afa9eSAnthony Liguorielse
1120fdb75aefSPaolo Bonzini    default_targets=no
112189138857SStefan Weil    target_list=$(echo "$target_list" | sed -e 's/,/ /g')
1122d880a3baSPaolo Bonzini    for target in $target_list; do
112325b48338SPeter Maydell        # Check that we recognised the target name; this allows a more
112425b48338SPeter Maydell        # friendly error message than if we let it fall through.
112525b48338SPeter Maydell        case " $default_target_list " in
112625b48338SPeter Maydell            *" $target "*)
112725b48338SPeter Maydell                ;;
112825b48338SPeter Maydell            *)
112925b48338SPeter Maydell                error_exit "Unknown target name '$target'"
113025b48338SPeter Maydell                ;;
113125b48338SPeter Maydell        esac
113225b48338SPeter Maydell    done
1133d880a3baSPaolo Bonzinifi
113425b48338SPeter Maydell
11357630156dSPhilippe Mathieu-Daudéif test "$tcg" = "auto"; then
11367630156dSPhilippe Mathieu-Daudé  if test -z "$target_list"; then
11377630156dSPhilippe Mathieu-Daudé    tcg="disabled"
11387630156dSPhilippe Mathieu-Daudé  else
11397630156dSPhilippe Mathieu-Daudé    tcg="enabled"
11407630156dSPhilippe Mathieu-Daudé  fi
11417630156dSPhilippe Mathieu-Daudéfi
11427630156dSPhilippe Mathieu-Daudé
1143a47dd5c5SPaolo Bonzini#########################################
1144a47dd5c5SPaolo Bonzini# gdb test
1145a47dd5c5SPaolo Bonzini
1146a47dd5c5SPaolo Bonziniif test -n "$gdb_bin"; then
114734a4ef1cSGustavo Romero    gdb_version_string=$($gdb_bin --version | head -n 1)
114834a4ef1cSGustavo Romero    # Extract last field in the version string
114934a4ef1cSGustavo Romero    gdb_version=${gdb_version_string##* }
115034a4ef1cSGustavo Romero    if version_ge $gdb_version 9.1; then
1151a47dd5c5SPaolo Bonzini        gdb_arches=$($python "$source_path/scripts/probe-gdb-support.py" $gdb_bin)
1152a47dd5c5SPaolo Bonzini    else
1153a47dd5c5SPaolo Bonzini        gdb_bin=""
1154a47dd5c5SPaolo Bonzini    fi
1155a47dd5c5SPaolo Bonzinifi
1156a47dd5c5SPaolo Bonzini
115733ab5f24SMichal Privoznik##########################################
11587d13299dSbellard# big/little endian test
11597d13299dSbellardcat > $TMPC << EOF
116033ab5f24SMichal Privoznik#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
116133ab5f24SMichal Privoznik# error LITTLE
116233ab5f24SMichal Privoznik#endif
116333ab5f24SMichal Privoznikint main(void) { return 0; }
11647d13299dSbellardEOF
11657d13299dSbellard
116633ab5f24SMichal Privoznikif ! compile_prog ; then
116761cc919fSMike Frysinger  bigendian="no"
11687d13299dSbellardelse
116933ab5f24SMichal Privoznik  cat > $TMPC << EOF
117033ab5f24SMichal Privoznik#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
117133ab5f24SMichal Privoznik# error BIG
117233ab5f24SMichal Privoznik#endif
117333ab5f24SMichal Privoznikint main(void) { return 0; }
117433ab5f24SMichal PrivoznikEOF
117533ab5f24SMichal Privoznik
117633ab5f24SMichal Privoznik  if ! compile_prog ; then
117733ab5f24SMichal Privoznik    bigendian="yes"
117833ab5f24SMichal Privoznik  else
11797d13299dSbellard    echo big/little test failed
1180659eb157SThomas Huth    exit 1
11817d13299dSbellard  fi
11827d13299dSbellardfi
11837d13299dSbellard
1184adc28027SAlexander Bulekov##########################################
11851a6ef6ffSPaolo Bonzini# detect rust triple
11861a6ef6ffSPaolo Bonzini
11870074a471SPaolo Bonzinimeson_version=$($meson --version)
11880074a471SPaolo Bonziniif test "$rust" != disabled && ! version_ge "$meson_version" 1.8.1; then
11890074a471SPaolo Bonzini  if test "$rust" = enabled; then
11900074a471SPaolo Bonzini    error_exit "Rust support needs Meson 1.8.1 or newer"
11910074a471SPaolo Bonzini  fi
11920074a471SPaolo Bonzini  echo "Rust needs Meson 1.8.1, disabling" 2>&1
11930074a471SPaolo Bonzini  rust=disabled
11940074a471SPaolo Bonzinifi
11951a6ef6ffSPaolo Bonziniif test "$rust" != disabled && has "$rustc" && $rustc -vV > "${TMPDIR1}/${TMPB}.out"; then
11961a6ef6ffSPaolo Bonzini  rust_host_triple=$(sed -n 's/^host: //p' "${TMPDIR1}/${TMPB}.out")
11971a6ef6ffSPaolo Bonzinielse
11981a6ef6ffSPaolo Bonzini  if test "$rust" = enabled; then
11991a6ef6ffSPaolo Bonzini    error_exit "could not execute rustc binary \"$rustc\""
12001a6ef6ffSPaolo Bonzini  fi
12011a6ef6ffSPaolo Bonzini  rust=disabled
12021a6ef6ffSPaolo Bonzinifi
12031a6ef6ffSPaolo Bonziniif test "$rust" != disabled && test -z "$rust_target_triple"; then
12041a6ef6ffSPaolo Bonzini  # arch and os generally matches between meson and rust
12051a6ef6ffSPaolo Bonzini  rust_arch=$host_arch
12061a6ef6ffSPaolo Bonzini  rust_os=$host_os
12071a6ef6ffSPaolo Bonzini  rust_machine=unknown
12081a6ef6ffSPaolo Bonzini  rust_osvariant=
12091a6ef6ffSPaolo Bonzini
12101a6ef6ffSPaolo Bonzini  # tweak rust_os if needed; also, machine and variant depend on the OS
12111a6ef6ffSPaolo Bonzini  android=no
12121a6ef6ffSPaolo Bonzini  case "$host_os" in
12131a6ef6ffSPaolo Bonzini  darwin)
12141a6ef6ffSPaolo Bonzini    # e.g. aarch64-apple-darwin
12151a6ef6ffSPaolo Bonzini    rust_machine=apple
12161a6ef6ffSPaolo Bonzini    ;;
12171a6ef6ffSPaolo Bonzini
12181a6ef6ffSPaolo Bonzini  linux)
12191a6ef6ffSPaolo Bonzini    # detect android/glibc/musl
12201a6ef6ffSPaolo Bonzini    if check_define __ANDROID__; then
12211a6ef6ffSPaolo Bonzini      rust_osvariant=android
12221a6ef6ffSPaolo Bonzini      android=yes
12231a6ef6ffSPaolo Bonzini    else
12241a6ef6ffSPaolo Bonzini      cat > $TMPC << EOF
12251a6ef6ffSPaolo Bonzini#define _GNU_SOURCE
12261a6ef6ffSPaolo Bonzini#include <features.h>
12271a6ef6ffSPaolo Bonzini#ifndef __USE_GNU
12281a6ef6ffSPaolo Bonzinierror using musl
12291a6ef6ffSPaolo Bonzini#endif
12301a6ef6ffSPaolo BonziniEOF
12311a6ef6ffSPaolo Bonzini      if compile_object; then
12321a6ef6ffSPaolo Bonzini        rust_osvariant=gnu
12331a6ef6ffSPaolo Bonzini      else
12341a6ef6ffSPaolo Bonzini        rust_osvariant=musl
12351a6ef6ffSPaolo Bonzini      fi
12361a6ef6ffSPaolo Bonzini    fi
12371a6ef6ffSPaolo Bonzini
12380665b3f9SPaolo Bonzini    case "$cpu" in
12391a6ef6ffSPaolo Bonzini    arm)
12401a6ef6ffSPaolo Bonzini      # e.g. arm-unknown-linux-gnueabi, arm-unknown-linux-gnueabihf
12411a6ef6ffSPaolo Bonzini      write_c_skeleton
12421a6ef6ffSPaolo Bonzini      compile_object
12431a6ef6ffSPaolo Bonzini      if $READELF -A $TMPO | grep Tag_API_VFP_args: > /dev/null; then
12441a6ef6ffSPaolo Bonzini        rust_osvariant=${rust_osvariant}eabihf
12451a6ef6ffSPaolo Bonzini      else
12461a6ef6ffSPaolo Bonzini        rust_osvariant=${rust_osvariant}eabi
12471a6ef6ffSPaolo Bonzini      fi
12481a6ef6ffSPaolo Bonzini      ;;
12491a6ef6ffSPaolo Bonzini
12501a6ef6ffSPaolo Bonzini    mips64)
12511a6ef6ffSPaolo Bonzini      # e.g. mips64-unknown-linux-gnuabi64
12521a6ef6ffSPaolo Bonzini      rust_osvariant=${rust_osvariant}abi64
12531a6ef6ffSPaolo Bonzini      ;;
12541a6ef6ffSPaolo Bonzini    esac
12551a6ef6ffSPaolo Bonzini    ;;
12561a6ef6ffSPaolo Bonzini
12571a6ef6ffSPaolo Bonzini  netbsd)
12581a6ef6ffSPaolo Bonzini    # e.g. arm-unknown-netbsd-eabihf
12591a6ef6ffSPaolo Bonzini    test "$host_arch" = arm && rust_osvariant=eabihf
12601a6ef6ffSPaolo Bonzini    ;;
12611a6ef6ffSPaolo Bonzini
12621a6ef6ffSPaolo Bonzini  sunos)
12631a6ef6ffSPaolo Bonzini    rust_machine=pc
12641a6ef6ffSPaolo Bonzini    rust_os=solaris
12651a6ef6ffSPaolo Bonzini    ;;
12661a6ef6ffSPaolo Bonzini
12671a6ef6ffSPaolo Bonzini  windows)
12681a6ef6ffSPaolo Bonzini    # e.g. aarch64-pc-windows-gnullvm, x86_64-pc-windows-gnu (MSVC not supported)
12691a6ef6ffSPaolo Bonzini    rust_machine=pc
12701a6ef6ffSPaolo Bonzini    if test "$host_arch" = aarch64; then
12711a6ef6ffSPaolo Bonzini      rust_osvariant=gnullvm
12721a6ef6ffSPaolo Bonzini    else
12731a6ef6ffSPaolo Bonzini      rust_osvariant=gnu
12741a6ef6ffSPaolo Bonzini    fi
12751a6ef6ffSPaolo Bonzini    ;;
12761a6ef6ffSPaolo Bonzini  esac
12771a6ef6ffSPaolo Bonzini
12781a6ef6ffSPaolo Bonzini  # now tweak the architecture part, possibly based on pre-canonicalization --cpu
12791a6ef6ffSPaolo Bonzini  case "$host_arch" in
12801a6ef6ffSPaolo Bonzini  arm)
12811a6ef6ffSPaolo Bonzini    # preserve ISA version (armv7 etc.) from $raw_cpu if passed via --cpu
12821a6ef6ffSPaolo Bonzini    rust_arch=$raw_cpu
12831a6ef6ffSPaolo Bonzini    test "$rust_arch" = arm && test "$rust_os" != linux && rust_arch=armv7
12841a6ef6ffSPaolo Bonzini    ;;
12851a6ef6ffSPaolo Bonzini
12860665b3f9SPaolo Bonzini  mips)
12871a6ef6ffSPaolo Bonzini    # preserve ISA version (mipsisa64r6 etc.) and include endianness
12881a6ef6ffSPaolo Bonzini    rust_arch=${raw_cpu%el}
12891a6ef6ffSPaolo Bonzini    test "$bigendian" = no && rust_arch=${rust_arch}el
12901a6ef6ffSPaolo Bonzini    ;;
12911a6ef6ffSPaolo Bonzini
12921a6ef6ffSPaolo Bonzini  riscv32|riscv64)
12931a6ef6ffSPaolo Bonzini    # e.g. riscv64gc-unknown-linux-gnu, but riscv64-linux-android
12941a6ef6ffSPaolo Bonzini    test "$android" = no && rust_arch=${rust_arch}gc
12951a6ef6ffSPaolo Bonzini    ;;
12961a6ef6ffSPaolo Bonzini
12971a6ef6ffSPaolo Bonzini  sparc64)
12981a6ef6ffSPaolo Bonzini    if test "$rust_os" = solaris; then
12991a6ef6ffSPaolo Bonzini      rust_arch=sparcv9
13001a6ef6ffSPaolo Bonzini      rust_machine=sun
13011a6ef6ffSPaolo Bonzini    fi
13021a6ef6ffSPaolo Bonzini    ;;
13031a6ef6ffSPaolo Bonzini
13041a6ef6ffSPaolo Bonzini  x86_64)
13051a6ef6ffSPaolo Bonzini    # e.g. x86_64-unknown-linux-gnux32
13061a6ef6ffSPaolo Bonzini    test "$raw_cpu" = x32 && rust_osvariant=${rust_osvariant}x32
13071a6ef6ffSPaolo Bonzini    ;;
13081a6ef6ffSPaolo Bonzini  esac
13091a6ef6ffSPaolo Bonzini
13101a6ef6ffSPaolo Bonzini  if test "$android" = yes; then
13111a6ef6ffSPaolo Bonzini    # e.g. aarch64-linux-android
13121a6ef6ffSPaolo Bonzini    rust_target_triple=$rust_arch-$rust_os-$rust_osvariant
13131a6ef6ffSPaolo Bonzini  else
13141a6ef6ffSPaolo Bonzini    rust_target_triple=$rust_arch-$rust_machine-$rust_os${rust_osvariant:+-$rust_osvariant}
13151a6ef6ffSPaolo Bonzini  fi
13161a6ef6ffSPaolo Bonzinifi
13171a6ef6ffSPaolo Bonzini
13181a6ef6ffSPaolo Bonzini##########################################
1319cd362defSPaolo Bonzini# functions to probe cross compilers
1320cd362defSPaolo Bonzini
1321cd362defSPaolo Bonzinicontainer="no"
132260f999b7SAlex Bennéerunc=""
132347fdc8fbSStefan Weilif test $use_containers = "yes" && (has "docker" || has "podman"); then
132442ede11aSAlex Bennée    case $($python "$source_path"/tests/docker/docker.py --engine "$container_engine" probe) in
1325c4575b59SPaolo Bonzini        *docker) container=docker ;;
1326c4575b59SPaolo Bonzini        podman) container=podman ;;
1327c4575b59SPaolo Bonzini        no) container=no ;;
1328c4575b59SPaolo Bonzini    esac
1329a3e28f81SPaolo Bonzini    if test "$container" != "no"; then
1330a3e28f81SPaolo Bonzini        docker_py="$python $source_path/tests/docker/docker.py --engine $container"
133142ede11aSAlex Bennée        runc=$container
1332a3e28f81SPaolo Bonzini    fi
1333cd362defSPaolo Bonzinifi
1334cd362defSPaolo Bonzini
1335cd362defSPaolo Bonzini# cross compilers defaults, can be overridden with --cross-cc-ARCH
13365adb43beSPaolo Bonzini: ${cross_prefix_aarch64="aarch64-linux-gnu-"}
13375adb43beSPaolo Bonzini: ${cross_prefix_aarch64_be="$cross_prefix_aarch64"}
13385adb43beSPaolo Bonzini: ${cross_prefix_alpha="alpha-linux-gnu-"}
13395adb43beSPaolo Bonzini: ${cross_prefix_arm="arm-linux-gnueabihf-"}
13405adb43beSPaolo Bonzini: ${cross_prefix_armeb="$cross_prefix_arm"}
13415adb43beSPaolo Bonzini: ${cross_prefix_hexagon="hexagon-unknown-linux-musl-"}
134234bb43b0SSong Gao: ${cross_prefix_loongarch64="loongarch64-unknown-linux-gnu-"}
13435adb43beSPaolo Bonzini: ${cross_prefix_hppa="hppa-linux-gnu-"}
13445adb43beSPaolo Bonzini: ${cross_prefix_i386="i686-linux-gnu-"}
13455adb43beSPaolo Bonzini: ${cross_prefix_m68k="m68k-linux-gnu-"}
13465adb43beSPaolo Bonzini: ${cross_prefix_microblaze="microblaze-linux-musl-"}
13475adb43beSPaolo Bonzini: ${cross_prefix_mips64el="mips64el-linux-gnuabi64-"}
13485adb43beSPaolo Bonzini: ${cross_prefix_mips64="mips64-linux-gnuabi64-"}
13495adb43beSPaolo Bonzini: ${cross_prefix_mipsel="mipsel-linux-gnu-"}
13505adb43beSPaolo Bonzini: ${cross_prefix_mips="mips-linux-gnu-"}
13515adb43beSPaolo Bonzini: ${cross_prefix_ppc="powerpc-linux-gnu-"}
13525adb43beSPaolo Bonzini: ${cross_prefix_ppc64="powerpc64-linux-gnu-"}
13535adb43beSPaolo Bonzini: ${cross_prefix_ppc64le="$cross_prefix_ppc64"}
13545adb43beSPaolo Bonzini: ${cross_prefix_riscv64="riscv64-linux-gnu-"}
13555adb43beSPaolo Bonzini: ${cross_prefix_s390x="s390x-linux-gnu-"}
13565adb43beSPaolo Bonzini: ${cross_prefix_sh4="sh4-linux-gnu-"}
13575adb43beSPaolo Bonzini: ${cross_prefix_sparc64="sparc64-linux-gnu-"}
13585adb43beSPaolo Bonzini: ${cross_prefix_sparc="$cross_prefix_sparc64"}
1359a3d3de8eSPaolo Bonzini: ${cross_prefix_tricore="tricore-"}
13605adb43beSPaolo Bonzini: ${cross_prefix_x86_64="x86_64-linux-gnu-"}
13615adb43beSPaolo Bonzini
1362cd362defSPaolo Bonzini: ${cross_cc_aarch64_be="$cross_cc_aarch64"}
1363cd362defSPaolo Bonzini: ${cross_cc_cflags_aarch64_be="-mbig-endian"}
136446af66edSPaolo Bonzini: ${cross_cc_armeb="$cross_cc_arm"}
1365cd362defSPaolo Bonzini: ${cross_cc_cflags_armeb="-mbig-endian"}
1366cd362defSPaolo Bonzini: ${cross_cc_hexagon="hexagon-unknown-linux-musl-clang"}
1367fc2622f6STaylor Simpson: ${cross_cc_cflags_hexagon="-mv73 -O2 -static"}
1368cd362defSPaolo Bonzini: ${cross_cc_cflags_i386="-m32"}
1369d44f2f96SPaolo Bonzini: ${cross_cc_cflags_ppc="-m32 -mbig-endian"}
1370cd362defSPaolo Bonzini: ${cross_cc_cflags_ppc64="-m64 -mbig-endian"}
1371cd362defSPaolo Bonzini: ${cross_cc_ppc64le="$cross_cc_ppc64"}
1372cd362defSPaolo Bonzini: ${cross_cc_cflags_ppc64le="-m64 -mlittle-endian"}
1373cd362defSPaolo Bonzini: ${cross_cc_cflags_sparc64="-m64 -mcpu=ultrasparc"}
137446af66edSPaolo Bonzini: ${cross_cc_sparc="$cross_cc_sparc64"}
137546af66edSPaolo Bonzini: ${cross_cc_cflags_sparc="-m32 -mcpu=supersparc"}
1376c2bf2ccbSArtyom Kunakovsky: ${cross_cc_cflags_x86_64="-m64 -mcx16"}
1377cd362defSPaolo Bonzini
13785adb43beSPaolo Bonzinicompute_target_variable() {
137992e288fcSPaolo Bonzini  eval "$2="
13805adb43beSPaolo Bonzini  if eval test -n "\"\${cross_prefix_$1}\""; then
13815adb43beSPaolo Bonzini    if eval has "\"\${cross_prefix_$1}\$3\""; then
13825adb43beSPaolo Bonzini      eval "$2=\"\${cross_prefix_$1}\$3\""
13835adb43beSPaolo Bonzini    fi
13845adb43beSPaolo Bonzini  fi
13855adb43beSPaolo Bonzini}
1386cd362defSPaolo Bonzini
138735fd22b0SPaolo Bonzinihave_target() {
138835fd22b0SPaolo Bonzini  for i; do
138935fd22b0SPaolo Bonzini    case " $target_list " in
139035fd22b0SPaolo Bonzini      *" $i "*) return 0;;
139135fd22b0SPaolo Bonzini      *) ;;
139235fd22b0SPaolo Bonzini    esac
139335fd22b0SPaolo Bonzini  done
139435fd22b0SPaolo Bonzini  return 1
139535fd22b0SPaolo Bonzini}
139635fd22b0SPaolo Bonzini
139752f08deaSPaolo Bonzini# probe_target_compiler TARGET
139852f08deaSPaolo Bonzini#
139952f08deaSPaolo Bonzini# Look for a compiler for the given target, either native or cross.
140052f08deaSPaolo Bonzini# Set variables target_* if a compiler is found, and container_cross_*
140152f08deaSPaolo Bonzini# if a Docker-based cross-compiler image is known for the target.
140252f08deaSPaolo Bonzini# Set got_cross_cc to yes/no depending on whether a non-container-based
140352f08deaSPaolo Bonzini# compiler was found.
140452f08deaSPaolo Bonzini#
140552f08deaSPaolo Bonzini# If TARGET is a user-mode emulation target, also set build_static to
140652f08deaSPaolo Bonzini# "y" if static linking is possible.
140752f08deaSPaolo Bonzini#
1408cd362defSPaolo Bonziniprobe_target_compiler() {
1409cd362defSPaolo Bonzini  # reset all output variables
141092e288fcSPaolo Bonzini  got_cross_cc=no
1411cd362defSPaolo Bonzini  container_image=
1412cd362defSPaolo Bonzini  container_hosts=
1413d3322023SPaolo Bonzini  container_cross_prefix=
1414cd362defSPaolo Bonzini  container_cross_cc=
141587eb014cSPaolo Bonzini  container_cross_ar=
1416cd362defSPaolo Bonzini  container_cross_as=
1417cd362defSPaolo Bonzini  container_cross_ld=
141887eb014cSPaolo Bonzini  container_cross_nm=
141987eb014cSPaolo Bonzini  container_cross_objcopy=
142087eb014cSPaolo Bonzini  container_cross_ranlib=
142187eb014cSPaolo Bonzini  container_cross_strip=
1422cd362defSPaolo Bonzini
142352f08deaSPaolo Bonzini  target_arch=${1%%-*}
142452f08deaSPaolo Bonzini  case $target_arch in
1425cd362defSPaolo Bonzini    aarch64) container_hosts="x86_64 aarch64" ;;
14262e1cacfbSAlex Bennée    aarch64_be) container_hosts="x86_64 aarch64" ;;
1427cd362defSPaolo Bonzini    alpha) container_hosts=x86_64 ;;
1428cd362defSPaolo Bonzini    arm) container_hosts="x86_64 aarch64" ;;
1429cd362defSPaolo Bonzini    hexagon) container_hosts=x86_64 ;;
1430cd362defSPaolo Bonzini    hppa) container_hosts=x86_64 ;;
1431cd362defSPaolo Bonzini    i386) container_hosts=x86_64 ;;
1432b70ec50bSRichard Henderson    loongarch64) container_hosts=x86_64 ;;
1433cd362defSPaolo Bonzini    m68k) container_hosts=x86_64 ;;
1434cd362defSPaolo Bonzini    microblaze) container_hosts=x86_64 ;;
1435cd362defSPaolo Bonzini    mips64el) container_hosts=x86_64 ;;
1436cd362defSPaolo Bonzini    mips64) container_hosts=x86_64 ;;
1437cd362defSPaolo Bonzini    mipsel) container_hosts=x86_64 ;;
1438cd362defSPaolo Bonzini    mips) container_hosts=x86_64 ;;
1439cd362defSPaolo Bonzini    ppc) container_hosts=x86_64 ;;
1440cd362defSPaolo Bonzini    ppc64|ppc64le) container_hosts=x86_64 ;;
1441cd362defSPaolo Bonzini    riscv64) container_hosts=x86_64 ;;
1442cd362defSPaolo Bonzini    s390x) container_hosts=x86_64 ;;
1443cd362defSPaolo Bonzini    sh4) container_hosts=x86_64 ;;
1444cd362defSPaolo Bonzini    sparc64) container_hosts=x86_64 ;;
1445cd362defSPaolo Bonzini    tricore) container_hosts=x86_64 ;;
1446a04f3372SPaolo Bonzini    x86_64) container_hosts="aarch64 ppc64le x86_64" ;;
1447cd362defSPaolo Bonzini    xtensa*) container_hosts=x86_64 ;;
1448cd362defSPaolo Bonzini  esac
1449cd362defSPaolo Bonzini
1450cd362defSPaolo Bonzini  for host in $container_hosts; do
1451cd362defSPaolo Bonzini    test "$container" != no || continue
1452cd362defSPaolo Bonzini    test "$host" = "$cpu" || continue
145352f08deaSPaolo Bonzini    case $target_arch in
1454d3322023SPaolo Bonzini      # debian-all-test-cross architectures
1455d3322023SPaolo Bonzini
14562e1cacfbSAlex Bennée      aarch64_be)
14572e1cacfbSAlex Bennée        container_image=debian-all-test-cross
14582e1cacfbSAlex Bennée        container_cross_prefix=aarch64-linux-gnu-
14592e1cacfbSAlex Bennée        ;;
1460d3322023SPaolo Bonzini      hppa|m68k|mips|riscv64|sparc64)
1461d3322023SPaolo Bonzini        container_image=debian-all-test-cross
1462d3322023SPaolo Bonzini        ;;
1463d3322023SPaolo Bonzini      mips64)
1464d3322023SPaolo Bonzini        container_image=debian-all-test-cross
1465d3322023SPaolo Bonzini        container_cross_prefix=mips64-linux-gnuabi64-
1466d3322023SPaolo Bonzini        ;;
1467d3322023SPaolo Bonzini      ppc|ppc64|ppc64le)
1468d3322023SPaolo Bonzini        container_image=debian-all-test-cross
1469d3322023SPaolo Bonzini        container_cross_prefix=powerpc${target_arch#ppc}-linux-gnu-
1470d3322023SPaolo Bonzini        ;;
1471d3322023SPaolo Bonzini
1472d3322023SPaolo Bonzini      # debian-legacy-test-cross architectures (need Debian 11)
1473d3322023SPaolo Bonzini      # - libc6.1-dev-alpha-cross: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1054412
1474d3322023SPaolo Bonzini      # - sh4-linux-user: binaries don't run with bookworm compiler
1475d3322023SPaolo Bonzini
1476d3322023SPaolo Bonzini      alpha|sh4)
1477d3322023SPaolo Bonzini        container_image=debian-legacy-test-cross
1478d3322023SPaolo Bonzini        ;;
1479d3322023SPaolo Bonzini
1480d3322023SPaolo Bonzini      # architectures with individual containers
1481d3322023SPaolo Bonzini
1482cd362defSPaolo Bonzini      aarch64)
1483cd362defSPaolo Bonzini        # We don't have any bigendian build tools so we only use this for AArch64
1484cd362defSPaolo Bonzini        container_image=debian-arm64-cross
1485d004e27bSAlex Bennée        ;;
1486cd362defSPaolo Bonzini      arm)
1487cd362defSPaolo Bonzini        # We don't have any bigendian build tools so we only use this for ARM
1488cd362defSPaolo Bonzini        container_image=debian-armhf-cross
14895adb43beSPaolo Bonzini        container_cross_prefix=arm-linux-gnueabihf-
1490cd362defSPaolo Bonzini        ;;
1491cd362defSPaolo Bonzini      hexagon)
14925adb43beSPaolo Bonzini        container_cross_prefix=hexagon-unknown-linux-musl-
14935adb43beSPaolo Bonzini        container_cross_cc=${container_cross_prefix}clang
1494cd362defSPaolo Bonzini        ;;
1495cd362defSPaolo Bonzini      i386)
1496aa5730b0SDaniel P. Berrangé        container_image=debian-i686-cross
1497aa5730b0SDaniel P. Berrangé        container_cross_prefix=i686-linux-gnu-
1498cd362defSPaolo Bonzini        ;;
1499b70ec50bSRichard Henderson      loongarch64)
1500b70ec50bSRichard Henderson        container_image=debian-loongarch-cross
1501b70ec50bSRichard Henderson        container_cross_prefix=loongarch64-unknown-linux-gnu-
1502b70ec50bSRichard Henderson        ;;
1503cd362defSPaolo Bonzini      microblaze)
15045adb43beSPaolo Bonzini        container_cross_prefix=microblaze-linux-musl-
1505cd362defSPaolo Bonzini        ;;
1506cd362defSPaolo Bonzini      mips64el)
1507320d2a9dSAlex Bennée        container_image=debian-all-test-cross
15085adb43beSPaolo Bonzini        container_cross_prefix=mips64el-linux-gnuabi64-
1509cd362defSPaolo Bonzini        ;;
1510cd362defSPaolo Bonzini      tricore)
1511cd362defSPaolo Bonzini        container_image=debian-tricore-cross
15125adb43beSPaolo Bonzini        container_cross_prefix=tricore-
1513cd362defSPaolo Bonzini        ;;
1514cd362defSPaolo Bonzini      x86_64)
1515cd362defSPaolo Bonzini        container_image=debian-amd64-cross
1516cd362defSPaolo Bonzini        ;;
1517cd362defSPaolo Bonzini      xtensa*)
1518cd362defSPaolo Bonzini        container_image=debian-xtensa-cross
1519cd362defSPaolo Bonzini
1520cd362defSPaolo Bonzini        # default to the dc232b cpu
15215adb43beSPaolo Bonzini        container_cross_prefix=/opt/2020.07/xtensa-dc232b-elf/bin/xtensa-dc232b-elf-
1522cd362defSPaolo Bonzini        ;;
1523cd362defSPaolo Bonzini    esac
1524d3322023SPaolo Bonzini    # Debian and GNU architecture names usually match
1525d3322023SPaolo Bonzini    : ${container_image:=debian-$target_arch-cross}
1526d3322023SPaolo Bonzini    : ${container_cross_prefix:=$target_arch-linux-gnu-}
15275adb43beSPaolo Bonzini    : ${container_cross_cc:=${container_cross_prefix}gcc}
152887eb014cSPaolo Bonzini    : ${container_cross_ar:=${container_cross_prefix}ar}
15295adb43beSPaolo Bonzini    : ${container_cross_as:=${container_cross_prefix}as}
15305adb43beSPaolo Bonzini    : ${container_cross_ld:=${container_cross_prefix}ld}
153187eb014cSPaolo Bonzini    : ${container_cross_nm:=${container_cross_prefix}nm}
153287eb014cSPaolo Bonzini    : ${container_cross_objcopy:=${container_cross_prefix}objcopy}
153387eb014cSPaolo Bonzini    : ${container_cross_ranlib:=${container_cross_prefix}ranlib}
153487eb014cSPaolo Bonzini    : ${container_cross_strip:=${container_cross_prefix}strip}
1535cd362defSPaolo Bonzini  done
1536cd362defSPaolo Bonzini
153792e288fcSPaolo Bonzini  try=cross
153800753158SPaolo Bonzini  # For softmmu/roms also look for a bi-endian or multilib-enabled host compiler
153900753158SPaolo Bonzini  if [ "${1%softmmu}" != "$1" ] || test "$target_arch" = "$cpu"; then
154092e288fcSPaolo Bonzini      case "$target_arch:$cpu" in
154192e288fcSPaolo Bonzini        aarch64_be:aarch64 | \
154292e288fcSPaolo Bonzini        armeb:arm | \
154392e288fcSPaolo Bonzini        i386:x86_64 | \
154492e288fcSPaolo Bonzini        mips*:mips64 | \
154592e288fcSPaolo Bonzini        ppc*:ppc64 | \
154692e288fcSPaolo Bonzini        sparc:sparc64 | \
154792e288fcSPaolo Bonzini        "$cpu:$cpu")
154892e288fcSPaolo Bonzini        try='native cross' ;;
154992e288fcSPaolo Bonzini      esac
1550c2118e9eSAlex Bennée  fi
155152f08deaSPaolo Bonzini  eval "target_cflags=\${cross_cc_cflags_$target_arch}"
1552b3b5472dSPeter Maydell  for thistry in $try; do
1553b3b5472dSPeter Maydell    case $thistry in
155492e288fcSPaolo Bonzini    native)
155592e288fcSPaolo Bonzini      target_cc=$cc
155692e288fcSPaolo Bonzini      target_ccas=$ccas
155792e288fcSPaolo Bonzini      target_ar=$ar
155892e288fcSPaolo Bonzini      target_as=$as
155992e288fcSPaolo Bonzini      target_ld=$ld
156092e288fcSPaolo Bonzini      target_nm=$nm
156192e288fcSPaolo Bonzini      target_objcopy=$objcopy
156292e288fcSPaolo Bonzini      target_ranlib=$ranlib
156392e288fcSPaolo Bonzini      target_strip=$strip
156492e288fcSPaolo Bonzini      ;;
156592e288fcSPaolo Bonzini    cross)
156692e288fcSPaolo Bonzini      target_cc=
156752f08deaSPaolo Bonzini      if eval test -n "\"\${cross_cc_$target_arch}\""; then
156852f08deaSPaolo Bonzini        if eval has "\"\${cross_cc_$target_arch}\""; then
156952f08deaSPaolo Bonzini          eval "target_cc=\"\${cross_cc_$target_arch}\""
1570cd362defSPaolo Bonzini        fi
15715adb43beSPaolo Bonzini      else
157252f08deaSPaolo Bonzini        compute_target_variable $target_arch target_cc gcc
1573cd362defSPaolo Bonzini      fi
157487eb014cSPaolo Bonzini      target_ccas=$target_cc
157552f08deaSPaolo Bonzini      compute_target_variable $target_arch target_ar ar
157652f08deaSPaolo Bonzini      compute_target_variable $target_arch target_as as
157752f08deaSPaolo Bonzini      compute_target_variable $target_arch target_ld ld
157852f08deaSPaolo Bonzini      compute_target_variable $target_arch target_nm nm
157952f08deaSPaolo Bonzini      compute_target_variable $target_arch target_objcopy objcopy
158052f08deaSPaolo Bonzini      compute_target_variable $target_arch target_ranlib ranlib
158152f08deaSPaolo Bonzini      compute_target_variable $target_arch target_strip strip
1582640aabc8SPaolo Bonzini      ;;
1583640aabc8SPaolo Bonzini    esac
158492e288fcSPaolo Bonzini
15852ad60f6fSPaolo Bonzini    if test -n "$target_cc"; then
158652f08deaSPaolo Bonzini      case $target_arch in
15872ad60f6fSPaolo Bonzini        i386|x86_64)
15882ad60f6fSPaolo Bonzini          if $target_cc --version | grep -qi "clang"; then
158992e288fcSPaolo Bonzini            continue
15902ad60f6fSPaolo Bonzini          fi
15912ad60f6fSPaolo Bonzini          ;;
15922ad60f6fSPaolo Bonzini      esac
159392e288fcSPaolo Bonzini    elif test -n "$target_as" && test -n "$target_ld"; then
159492e288fcSPaolo Bonzini      # Special handling for assembler only targets
159592e288fcSPaolo Bonzini      case $target in
159692e288fcSPaolo Bonzini        tricore-softmmu)
159792e288fcSPaolo Bonzini          build_static=
159892e288fcSPaolo Bonzini          got_cross_cc=yes
159992e288fcSPaolo Bonzini          break
160092e288fcSPaolo Bonzini          ;;
160192e288fcSPaolo Bonzini        *)
160292e288fcSPaolo Bonzini          continue
160392e288fcSPaolo Bonzini          ;;
160492e288fcSPaolo Bonzini      esac
160592e288fcSPaolo Bonzini    else
160692e288fcSPaolo Bonzini      continue
160792e288fcSPaolo Bonzini    fi
160892e288fcSPaolo Bonzini
160992e288fcSPaolo Bonzini    write_c_skeleton
161092e288fcSPaolo Bonzini    case $1 in
161192e288fcSPaolo Bonzini      *-softmmu)
161292e288fcSPaolo Bonzini        if do_compiler "$target_cc" $target_cflags -o $TMPO -c $TMPC &&
161392e288fcSPaolo Bonzini          do_compiler "$target_cc" $target_cflags -r -nostdlib -o "${TMPDIR1}/${TMPB}2.o" "$TMPO" -lgcc; then
161492e288fcSPaolo Bonzini          got_cross_cc=yes
161592e288fcSPaolo Bonzini          break
161692e288fcSPaolo Bonzini        fi
161792e288fcSPaolo Bonzini        ;;
161892e288fcSPaolo Bonzini      *)
161992e288fcSPaolo Bonzini        if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC -static ; then
162092e288fcSPaolo Bonzini          build_static=y
162192e288fcSPaolo Bonzini          got_cross_cc=yes
162292e288fcSPaolo Bonzini          break
162392e288fcSPaolo Bonzini        fi
162492e288fcSPaolo Bonzini        if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC ; then
162592e288fcSPaolo Bonzini          build_static=
162692e288fcSPaolo Bonzini          got_cross_cc=yes
162792e288fcSPaolo Bonzini          break
162892e288fcSPaolo Bonzini        fi
162992e288fcSPaolo Bonzini        ;;
163092e288fcSPaolo Bonzini    esac
163192e288fcSPaolo Bonzini  done
163292e288fcSPaolo Bonzini  if test $got_cross_cc != yes; then
163392e288fcSPaolo Bonzini    build_static=
163492e288fcSPaolo Bonzini    target_cc=
163592e288fcSPaolo Bonzini    target_ccas=
163692e288fcSPaolo Bonzini    target_ar=
163792e288fcSPaolo Bonzini    target_as=
163892e288fcSPaolo Bonzini    target_ld=
163992e288fcSPaolo Bonzini    target_nm=
164092e288fcSPaolo Bonzini    target_objcopy=
164192e288fcSPaolo Bonzini    target_ranlib=
164292e288fcSPaolo Bonzini    target_strip=
16432ad60f6fSPaolo Bonzini  fi
1644fde10960SAlex Bennée  test -n "$target_cc"
1645cd362defSPaolo Bonzini}
1646cd362defSPaolo Bonzini
1647cd362defSPaolo Bonziniwrite_target_makefile() {
1648e81785abSPaolo Bonzini  echo "EXTRA_CFLAGS=$target_cflags"
16490825cae0SPaolo Bonzini  if test -z "$target_cc" && test -z "$target_as"; then
16500825cae0SPaolo Bonzini    test -z "$container_image" && error_exit "Internal error: could not find cross compiler for $1?"
16510825cae0SPaolo Bonzini    echo "$1: docker-image-$container_image" >> Makefile.prereqs
16520825cae0SPaolo Bonzini    if test -n "$container_cross_cc"; then
16530825cae0SPaolo Bonzini      echo "CC=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --"
16540825cae0SPaolo Bonzini      echo "CCAS=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --"
16550825cae0SPaolo Bonzini    fi
16560825cae0SPaolo Bonzini    echo "AR=$docker_py cc --cc $container_cross_ar -i qemu/$container_image -s $source_path --"
16570825cae0SPaolo Bonzini    echo "AS=$docker_py cc --cc $container_cross_as -i qemu/$container_image -s $source_path --"
16580825cae0SPaolo Bonzini    echo "LD=$docker_py cc --cc $container_cross_ld -i qemu/$container_image -s $source_path --"
16590825cae0SPaolo Bonzini    echo "NM=$docker_py cc --cc $container_cross_nm -i qemu/$container_image -s $source_path --"
16600825cae0SPaolo Bonzini    echo "OBJCOPY=$docker_py cc --cc $container_cross_objcopy -i qemu/$container_image -s $source_path --"
16610825cae0SPaolo Bonzini    echo "RANLIB=$docker_py cc --cc $container_cross_ranlib -i qemu/$container_image -s $source_path --"
16620825cae0SPaolo Bonzini    echo "STRIP=$docker_py cc --cc $container_cross_strip -i qemu/$container_image -s $source_path --"
16630825cae0SPaolo Bonzini  else
1664cd362defSPaolo Bonzini    if test -n "$target_cc"; then
1665cd362defSPaolo Bonzini      echo "CC=$target_cc"
166687eb014cSPaolo Bonzini      echo "CCAS=$target_ccas"
166787eb014cSPaolo Bonzini    fi
166887eb014cSPaolo Bonzini    if test -n "$target_ar"; then
166987eb014cSPaolo Bonzini      echo "AR=$target_ar"
1670cd362defSPaolo Bonzini    fi
1671cd362defSPaolo Bonzini    if test -n "$target_as"; then
1672cd362defSPaolo Bonzini      echo "AS=$target_as"
1673cd362defSPaolo Bonzini    fi
1674cd362defSPaolo Bonzini    if test -n "$target_ld"; then
1675cd362defSPaolo Bonzini      echo "LD=$target_ld"
1676cd362defSPaolo Bonzini    fi
167787eb014cSPaolo Bonzini    if test -n "$target_nm"; then
167887eb014cSPaolo Bonzini      echo "NM=$target_nm"
167987eb014cSPaolo Bonzini    fi
168087eb014cSPaolo Bonzini    if test -n "$target_objcopy"; then
168187eb014cSPaolo Bonzini      echo "OBJCOPY=$target_objcopy"
168287eb014cSPaolo Bonzini    fi
168387eb014cSPaolo Bonzini    if test -n "$target_ranlib"; then
168487eb014cSPaolo Bonzini      echo "RANLIB=$target_ranlib"
168587eb014cSPaolo Bonzini    fi
168687eb014cSPaolo Bonzini    if test -n "$target_strip"; then
168787eb014cSPaolo Bonzini      echo "STRIP=$target_strip"
168887eb014cSPaolo Bonzini    fi
1689cd362defSPaolo Bonzini  fi
1690cd362defSPaolo Bonzini}
1691cd362defSPaolo Bonzini
169233ab4787SPaolo Bonzini#######################################
169333ab4787SPaolo Bonzini# cross-compiled firmware targets
169433ab4787SPaolo Bonzini
1695ad388845SPaolo Bonzini# Set up build tree symlinks that point back into the source tree
1696ad388845SPaolo Bonzini# (these can be both files and directories).
1697ad388845SPaolo Bonzini# Caution: avoid adding files or directories here using wildcards. This
1698ad388845SPaolo Bonzini# will result in problems later if a new file matching the wildcard is
1699ad388845SPaolo Bonzini# added to the source tree -- nothing will cause configure to be rerun
1700ad388845SPaolo Bonzini# so the build tree will be missing the link back to the new file, and
1701ad388845SPaolo Bonzini# tests might fail. Prefer to keep the relevant files in their own
1702ad388845SPaolo Bonzini# directory and symlink the directory instead.
1703ad388845SPaolo BonziniLINKS="Makefile"
1704201aa17eSThomas HuthLINKS="$LINKS docs/config"
1705ad388845SPaolo BonziniLINKS="$LINKS pc-bios/optionrom/Makefile"
1706ad388845SPaolo BonziniLINKS="$LINKS pc-bios/s390-ccw/Makefile"
1707d695918fSPaolo BonziniLINKS="$LINKS pc-bios/vof/Makefile"
1708ad388845SPaolo BonziniLINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
170952e9ed6dSThomas HuthLINKS="$LINKS tests/data"
1710c7e618d4SPaolo BonziniLINKS="$LINKS tests/qemu-iotests/check tests/qemu-iotests/Makefile"
1711ad388845SPaolo BonziniLINKS="$LINKS python"
1712ad388845SPaolo Bonzinifor f in $LINKS ; do
1713ad388845SPaolo Bonzini    if [ -e "$source_path/$f" ]; then
1714ad388845SPaolo Bonzini        symlink "$source_path/$f" "$f"
1715ad388845SPaolo Bonzini    fi
1716ad388845SPaolo Bonzinidone
1717ad388845SPaolo Bonzini
171832f8f832SPaolo Bonzini# use included Linux headers for KVM architectures
171932f8f832SPaolo Bonziniif test "$host_os" = "linux" && test -n "$linux_arch"; then
172032f8f832SPaolo Bonzini  symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
172132f8f832SPaolo Bonzinifi
172232f8f832SPaolo Bonzini
1723b898bf28SPaolo Bonziniecho "# Automatically generated by configure - do not modify" > Makefile.prereqs
1724b898bf28SPaolo Bonzini
1725ca35f780SPaolo Bonzini# Mac OS X ships with a broken assembler
172635fd22b0SPaolo Bonziniif have_target i386-softmmu x86_64-softmmu && \
1727d0cda6f4SPaolo Bonzini        test "$host_os" != "darwin" && test "$host_os" != "sunos" && \
1728d0cda6f4SPaolo Bonzini        test "$host_os" != "haiku" && \
172961cbb356SPaolo Bonzini        probe_target_compiler i386-softmmu; then
17302a5919abSPaolo Bonzini    subdirs="$subdirs pc-bios/optionrom"
173133ab4787SPaolo Bonzini    config_mak=pc-bios/optionrom/config.mak
173233ab4787SPaolo Bonzini    echo "# Automatically generated by configure - do not modify" > $config_mak
173333ab4787SPaolo Bonzini    echo "TOPSRC_DIR=$source_path" >> $config_mak
1734fde10960SAlex Bennée    write_target_makefile >> $config_mak
173533ab4787SPaolo Bonzinifi
1736ca35f780SPaolo Bonzini
173735fd22b0SPaolo Bonziniif have_target ppc-softmmu ppc64-softmmu && \
173835fd22b0SPaolo Bonzini        probe_target_compiler ppc-softmmu; then
17392a5919abSPaolo Bonzini    subdirs="$subdirs pc-bios/vof"
1740d695918fSPaolo Bonzini    config_mak=pc-bios/vof/config.mak
1741d695918fSPaolo Bonzini    echo "# Automatically generated by configure - do not modify" > $config_mak
1742d695918fSPaolo Bonzini    echo "SRC_DIR=$source_path/pc-bios/vof" >> $config_mak
1743fde10960SAlex Bennée    write_target_makefile >> $config_mak
1744d695918fSPaolo Bonzinifi
1745d695918fSPaolo Bonzini
17469ffed426SPaolo Bonzini# Only build s390-ccw bios if the compiler has -march=z900 or -march=z10
17479ffed426SPaolo Bonzini# (which is the lowest architecture level that Clang supports)
1748b11f9bd9SPaolo Bonziniif have_target s390x-softmmu && probe_target_compiler s390x-softmmu && \
1749b11f9bd9SPaolo Bonzini    GIT=git "$source_path/scripts/git-submodule.sh" "$git_submodules_action" roms/SLOF >> config.log 2>&1; then
17502e33c3f8SThomas Huth  write_c_skeleton
17519ffed426SPaolo Bonzini  do_compiler "$target_cc" $target_cc_cflags -march=z900 -o $TMPO -c $TMPC
1752a5b2afd5SThomas Huth  has_z900=$?
17539ffed426SPaolo Bonzini  if [ $has_z900 = 0 ] || do_compiler "$target_cc" $target_cc_cflags -march=z10 -msoft-float -Werror -o $TMPO -c $TMPC; then
1754a5b2afd5SThomas Huth    if [ $has_z900 != 0 ]; then
1755a5b2afd5SThomas Huth      echo "WARNING: Your compiler does not support the z900!"
1756a5b2afd5SThomas Huth      echo "         The s390-ccw bios will only work with guest CPUs >= z10."
1757a5b2afd5SThomas Huth    fi
17582a5919abSPaolo Bonzini    subdirs="$subdirs pc-bios/s390-ccw"
17599ffed426SPaolo Bonzini    config_mak=pc-bios/s390-ccw/config-host.mak
17609ffed426SPaolo Bonzini    echo "# Automatically generated by configure - do not modify" > $config_mak
17619ffed426SPaolo Bonzini    echo "SRC_PATH=$source_path/pc-bios/s390-ccw" >> $config_mak
1762b11f9bd9SPaolo Bonzini    echo "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_mak
1763fde10960SAlex Bennée    write_target_makefile >> $config_mak
17641ef6bfc2SPhilippe Mathieu-Daudé  fi
17659933c305SChristian Borntraegerfi
17669933c305SChristian Borntraeger
17679ffed426SPaolo Bonzini#######################################
17689ffed426SPaolo Bonzini# generate config-host.mak
17699ffed426SPaolo Bonzini
177098ec69acSJuan Quintelaconfig_host_mak="config-host.mak"
177197a847bcSbellard
177298ec69acSJuan Quintelaecho "# Automatically generated by configure - do not modify" > $config_host_mak
177398ec69acSJuan Quintelaecho >> $config_host_mak
177498ec69acSJuan Quintela
1775e6c3b0f7SPaolo Bonziniecho all: >> $config_host_mak
1776804edf29SJuan Quintela
177798ec69acSJuan Quintelaecho "SRC_PATH=$source_path" >> $config_host_mak
17782b1f35b9SAlex Bennéeecho "TARGET_DIRS=$target_list" >> $config_host_mak
1779a47dd5c5SPaolo Bonziniecho "GDB=$gdb_bin" >> $config_host_mak
1780c4575b59SPaolo Bonziniif test "$container" != no; then
178160f999b7SAlex Bennée    echo "RUNC=$runc" >> $config_host_mak
1782c4575b59SPaolo Bonzinifi
17832a5919abSPaolo Bonziniecho "SUBDIRS=$subdirs" >> $config_host_mak
17841a6ef6ffSPaolo Bonziniif test "$rust" != disabled; then
17851a6ef6ffSPaolo Bonzini  echo "RUST_TARGET_TRIPLE=$rust_target_triple" >> $config_host_mak
17861a6ef6ffSPaolo Bonzinifi
1787c886edfbSBlue Swirlecho "PYTHON=$python" >> $config_host_mak
1788913e47cbSPaolo Bonziniecho "MKVENV_ENSUREGROUP=$mkvenv ensuregroup $mkvenv_online_flag" >> $config_host_mak
178939d87c8cSAlex Bennéeecho "GENISOIMAGE=$genisoimage" >> $config_host_mak
1790a5665051SPaolo Bonziniecho "MESON=$meson" >> $config_host_mak
179109e93326SPaolo Bonziniecho "NINJA=$ninja" >> $config_host_mak
1792804edf29SJuan Quintelaecho "EXESUF=$EXESUF" >> $config_host_mak
1793fdb75aefSPaolo Bonziniif test "$default_targets" = "yes"; then
1794fdb75aefSPaolo Bonzini  echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak
1795fdb75aefSPaolo Bonzinifi
1796a540f158SPeter Crosthwaite
1797cd362defSPaolo Bonzini# tests/tcg configuration
1798d674342eSPaolo Bonzinimkdir -p tests/tcg
1799606c3ba7SPaolo Bonziniecho "# Automatically generated by configure - do not modify" > tests/tcg/$config_host_mak
1800606c3ba7SPaolo Bonziniecho "SRC_PATH=$source_path" >> tests/tcg/$config_host_mak
180115cc1033SPaolo Bonziniif test "$plugins" = "yes" ; then
180215cc1033SPaolo Bonzini    echo "CONFIG_PLUGIN=y" >> tests/tcg/$config_host_mak
180315cc1033SPaolo Bonzinifi
1804cd362defSPaolo Bonzini
1805cd362defSPaolo Bonzinitcg_tests_targets=
1806cd362defSPaolo Bonzinifor target in $target_list; do
1807cd362defSPaolo Bonzini  arch=${target%%-*}
1808cd362defSPaolo Bonzini
1809cd362defSPaolo Bonzini  case $target in
1810c48a5c47SPaolo Bonzini    xtensa*-linux-user)
181124f9c07aSPaolo Bonzini      # the toolchain is not complete with headers, only build system tests
1812c48a5c47SPaolo Bonzini      continue
1813c48a5c47SPaolo Bonzini      ;;
1814cd362defSPaolo Bonzini    *-softmmu)
181564708615SPeter Maydell      test -f "$source_path/tests/tcg/$arch/Makefile.softmmu-target" || continue
1816cd362defSPaolo Bonzini      qemu="qemu-system-$arch"
1817cd362defSPaolo Bonzini      ;;
1818cd362defSPaolo Bonzini    *-linux-user|*-bsd-user)
1819cd362defSPaolo Bonzini      qemu="qemu-$arch"
1820cd362defSPaolo Bonzini      ;;
1821cd362defSPaolo Bonzini  esac
1822cd362defSPaolo Bonzini
1823fde10960SAlex Bennée  if probe_target_compiler $target || test -n "$container_image"; then
18240825cae0SPaolo Bonzini      test -n "$container_image" && build_static=y
1825d674342eSPaolo Bonzini      mkdir -p "tests/tcg/$target"
1826c7022a70SPaolo Bonzini      config_target_mak=tests/tcg/$target/config-target.mak
1827d674342eSPaolo Bonzini      ln -sf "$source_path/tests/tcg/Makefile.target" "tests/tcg/$target/Makefile"
1828c7022a70SPaolo Bonzini      echo "# Automatically generated by configure - do not modify" > "$config_target_mak"
1829c7022a70SPaolo Bonzini      echo "TARGET_NAME=$arch" >> "$config_target_mak"
1830a3e28f81SPaolo Bonzini      echo "TARGET=$target" >> "$config_target_mak"
1831c7022a70SPaolo Bonzini      write_target_makefile "build-tcg-tests-$target" >> "$config_target_mak"
183215b273f8SPaolo Bonzini      echo "BUILD_STATIC=$build_static" >> "$config_target_mak"
1833c7022a70SPaolo Bonzini      echo "QEMU=$PWD/$qemu" >> "$config_target_mak"
1834bcbc36a9SAlex Bennée
1835bcbc36a9SAlex Bennée      # will GDB work with these binaries?
1836bcbc36a9SAlex Bennée      if test "${gdb_arches#*$arch}" != "$gdb_arches"; then
1837a47dd5c5SPaolo Bonzini          echo "GDB=$gdb_bin" >> $config_target_mak
1838bcbc36a9SAlex Bennée      fi
1839bcbc36a9SAlex Bennée
18405f9ad35eSGustavo Romero      if test "${gdb_arches#*aarch64}" != "$gdb_arches" && version_ge $gdb_version 15.1; then
1841340ca46bSGustavo Romero          echo "GDB_HAS_MTE=y" >> $config_target_mak
1842340ca46bSGustavo Romero      fi
1843340ca46bSGustavo Romero
184406dd94e8SGustavo Romero      if test "${gdb_arches#*aarch64}" != "$gdb_arches" && version_ge $gdb_version 16.0; then
184506dd94e8SGustavo Romero          # GDB has to support MTE in baremetal to allow debugging MTE in QEMU system mode
184606dd94e8SGustavo Romero          echo "GDB_SUPPORTS_MTE_IN_BAREMETAL=y" >> $config_target_mak
184706dd94e8SGustavo Romero      fi
184806dd94e8SGustavo Romero
1849b898bf28SPaolo Bonzini      echo "run-tcg-tests-$target: $qemu\$(EXESUF)" >> Makefile.prereqs
1850cd362defSPaolo Bonzini      tcg_tests_targets="$tcg_tests_targets $target"
1851cd362defSPaolo Bonzini  fi
18522038f8c8SPaolo Bonzinidone
1853c0031d38SFabiano Rosas
1854c0031d38SFabiano Rosasif test "$tcg" = "enabled"; then
1855606c3ba7SPaolo Bonzini    echo "TCG_TESTS_TARGETS=$tcg_tests_targets" >> $config_host_mak
1856c0031d38SFabiano Rosasfi
18572038f8c8SPaolo Bonzini
1858a5665051SPaolo Bonziniif test "$skip_meson" = no; then
1859fc929892SMarc-André Lureau  cross="config-meson.cross.new"
1860fc929892SMarc-André Lureau  meson_quote() {
1861ac7ebcc5SPaolo Bonzini    test $# = 0 && return
186247b30835SPaolo Bonzini    echo "'$(echo $* | sed "s/ /','/g")'"
1863fc929892SMarc-André Lureau  }
1864fc929892SMarc-André Lureau
1865fc929892SMarc-André Lureau  echo "# Automatically generated by configure - do not modify" > $cross
1866fc929892SMarc-André Lureau  echo "[properties]" >> $cross
1867d1d5e9eeSAlex Bennée
1868d1d5e9eeSAlex Bennée  # unroll any custom device configs
1869d1d5e9eeSAlex Bennée  for a in $device_archs; do
1870d1d5e9eeSAlex Bennée      eval "c=\$devices_${a}"
1871d1d5e9eeSAlex Bennée      echo "${a}-softmmu = '$c'" >> $cross
1872d1d5e9eeSAlex Bennée  done
1873d1d5e9eeSAlex Bennée
187447b30835SPaolo Bonzini  echo "[built-in options]" >> $cross
1875a2866660SPaolo Bonzini  echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross
1876a2866660SPaolo Bonzini  echo "cpp_args = [$(meson_quote $CXXFLAGS $EXTRA_CXXFLAGS)]" >> $cross
1877e910c7d9SPhilippe Mathieu-Daudé  test -n "$objcc" && echo "objc_args = [$(meson_quote $OBJCFLAGS $EXTRA_OBJCFLAGS)]" >> $cross
1878a2866660SPaolo Bonzini  echo "c_link_args = [$(meson_quote $CFLAGS $LDFLAGS $EXTRA_CFLAGS $EXTRA_LDFLAGS)]" >> $cross
1879a2866660SPaolo Bonzini  echo "cpp_link_args = [$(meson_quote $CXXFLAGS $LDFLAGS $EXTRA_CXXFLAGS $EXTRA_LDFLAGS)]" >> $cross
1880090a188cSPaolo Bonzini
1881090a188cSPaolo Bonzini  # Only enable by default for git builds and on select OSes
1882090a188cSPaolo Bonzini  echo "# environment defaults, can still be overridden on " >> $cross
1883090a188cSPaolo Bonzini  echo "# the command line" >> $cross
1884090a188cSPaolo Bonzini  if test -e "$source_path/.git" && \
1885d0cda6f4SPaolo Bonzini      { test "$host_os" = linux || test "$host_os" = "windows"; }; then
1886090a188cSPaolo Bonzini      echo 'werror = true' >> $cross
1887090a188cSPaolo Bonzini  fi
1888090a188cSPaolo Bonzini  echo "[project options]" >> $cross
1889090a188cSPaolo Bonzini  if test "$SMBD" != ''; then
1890090a188cSPaolo Bonzini    echo "smbd = $(meson_quote "$SMBD")" >> $cross
1891090a188cSPaolo Bonzini  fi
1892e20d68aaSPaolo Bonzini  if test "${QEMU_GA_MANUFACTURER}" != ''; then
1893e20d68aaSPaolo Bonzini    echo "qemu_ga_manufacturer = $(meson_quote "${QEMU_GA_MANUFACTURER}")" >> $cross
1894e20d68aaSPaolo Bonzini  fi
1895e20d68aaSPaolo Bonzini  if test "${QEMU_GA_DISTRO}" != ''; then
1896e20d68aaSPaolo Bonzini    echo "qemu_ga_distro = $(meson_quote "${QEMU_GA_DISTRO}")" >> $cross
1897e20d68aaSPaolo Bonzini  fi
1898e20d68aaSPaolo Bonzini  if test "${QEMU_GA_VERSION}" != ''; then
1899e20d68aaSPaolo Bonzini    echo "qemu_ga_version = $(meson_quote "${QEMU_GA_VERSION}")" >> $cross
1900e20d68aaSPaolo Bonzini  fi
1901090a188cSPaolo Bonzini
1902090a188cSPaolo Bonzini  echo >> $cross
1903fc929892SMarc-André Lureau  echo "[binaries]" >> $cross
19044dba2789SPaolo Bonzini  echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross
19054dba2789SPaolo Bonzini  test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross
19064dba2789SPaolo Bonzini  test -n "$objcc" && echo "objc = [$(meson_quote $objcc $CPU_CFLAGS)]" >> $cross
19071a6ef6ffSPaolo Bonzini  if test "$rust" != disabled; then
19081a6ef6ffSPaolo Bonzini    if test "$rust_host_triple" != "$rust_target_triple"; then
19091a6ef6ffSPaolo Bonzini      echo "rust = [$(meson_quote $rustc --target "$rust_target_triple")]" >> $cross
1910*53de966cSPaolo Bonzini      echo "rustdoc = [$(meson_quote $rustdoc --target "$rust_target_triple")]" >> $cross
19111a6ef6ffSPaolo Bonzini    else
19121a6ef6ffSPaolo Bonzini      echo "rust = [$(meson_quote $rustc)]" >> $cross
1913*53de966cSPaolo Bonzini      echo "rustdoc = [$(meson_quote $rustdoc)]" >> $cross
19141a6ef6ffSPaolo Bonzini    fi
19151a6ef6ffSPaolo Bonzini  fi
191647b30835SPaolo Bonzini  echo "ar = [$(meson_quote $ar)]" >> $cross
191709f17983SAlex Bennée  echo "dlltool = [$(meson_quote $dlltool)]" >> $cross
191847b30835SPaolo Bonzini  echo "nm = [$(meson_quote $nm)]" >> $cross
1919877c5567SPaolo Bonzini  echo "pkgconfig = [$(meson_quote $pkg_config)]" >> $cross
192052814898SPaolo Bonzini  echo "pkg-config = [$(meson_quote $pkg_config)]" >> $cross
192147b30835SPaolo Bonzini  echo "ranlib = [$(meson_quote $ranlib)]" >> $cross
19221a6ef6ffSPaolo Bonzini  echo "readelf = [$(meson_quote $readelf)]" >> $cross
1923e8178514SPaolo Bonzini  if has $sdl2_config; then
192447b30835SPaolo Bonzini    echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross
1925e8178514SPaolo Bonzini  fi
192647b30835SPaolo Bonzini  echo "strip = [$(meson_quote $strip)]" >> $cross
1927158bb224SKonstantin Kostiuk  echo "widl = [$(meson_quote $widl)]" >> $cross
192847b30835SPaolo Bonzini  echo "windres = [$(meson_quote $windres)]" >> $cross
1929f9f0e617SAndrey Drobyshev  echo "windmc = [$(meson_quote $windmc)]" >> $cross
19303812c0c4SJoelle van Dyne  if test "$cross_compile" = "yes"; then
1931fc929892SMarc-André Lureau    echo "[host_machine]" >> $cross
1932d0cda6f4SPaolo Bonzini    echo "system = '$host_os'" >> $cross
1933823eb013SPaolo Bonzini    case "$cpu" in
1934f6bca9dfSJoelle van Dyne        i386)
1935fc929892SMarc-André Lureau            echo "cpu_family = 'x86'" >> $cross
1936fc929892SMarc-André Lureau            ;;
1937fc929892SMarc-André Lureau        *)
1938823eb013SPaolo Bonzini            echo "cpu_family = '$cpu'" >> $cross
1939fc929892SMarc-André Lureau            ;;
1940fc929892SMarc-André Lureau    esac
1941fc929892SMarc-André Lureau    echo "cpu = '$cpu'" >> $cross
1942fc929892SMarc-André Lureau    if test "$bigendian" = "yes" ; then
1943fc929892SMarc-André Lureau        echo "endian = 'big'" >> $cross
1944fc929892SMarc-André Lureau    else
1945fc929892SMarc-André Lureau        echo "endian = 'little'" >> $cross
1946fc929892SMarc-André Lureau    fi
19473c7ee49bSPaolo Bonzini
19483c7ee49bSPaolo Bonzini    native="config-meson.native.new"
19493c7ee49bSPaolo Bonzini    echo "# Automatically generated by configure - do not modify" > $native
19503c7ee49bSPaolo Bonzini    echo "[binaries]" >> $native
19513c7ee49bSPaolo Bonzini    echo "c = [$(meson_quote $host_cc)]" >> $native
19521a6ef6ffSPaolo Bonzini    if test "$rust" != disabled; then
19531a6ef6ffSPaolo Bonzini      echo "rust = [$(meson_quote $rustc)]" >> $cross
19541a6ef6ffSPaolo Bonzini    fi
19553c7ee49bSPaolo Bonzini    mv $native config-meson.native
1956c36dd41bSPaolo Bonzini    meson_option_add --native-file
1957c36dd41bSPaolo Bonzini    meson_option_add config-meson.native
1958fc929892SMarc-André Lureau  fi
1959fc929892SMarc-André Lureau  mv $cross config-meson.cross
1960c36dd41bSPaolo Bonzini  meson_add_machine_file config-meson.cross
1961d0cda6f4SPaolo Bonzini  if test -f "$source_path/configs/meson/$host_os.txt"; then
1962d0cda6f4SPaolo Bonzini    meson_add_machine_file $source_path/configs/meson/$host_os.txt
1963c36dd41bSPaolo Bonzini  fi
1964fc929892SMarc-André Lureau
1965a5665051SPaolo Bonzini  rm -rf meson-private meson-info meson-logs
19660a31e3a0SPaolo Bonzini
1967ac4ccac7SPaolo Bonzini  test "$download" = "disabled" && meson_option_add "--wrap-mode=nodownload"
19680a31e3a0SPaolo Bonzini  test "$default_feature" = no && meson_option_add -Dauto_features=disabled
1969a0cbd2e8SPaolo Bonzini  test "$static" = yes && meson_option_add -Dprefer_static=true
19700a31e3a0SPaolo Bonzini  test "$pie" = no && meson_option_add -Db_pie=false
19710a31e3a0SPaolo Bonzini
19720a31e3a0SPaolo Bonzini  # QEMU options
19734aa94ae0SPaolo Bonzini  test "$rust" != "disabled" && meson_option_add "-Drust=$rust"
1974ae22ae65SPaolo Bonzini  test "$cfi" != false && meson_option_add "-Dcfi=$cfi" "-Db_lto=$cfi"
19756b0cedcdSJohn Snow  test "$docs" != auto && meson_option_add "-Ddocs=$docs"
19760a31e3a0SPaolo Bonzini  test -n "${LIB_FUZZING_ENGINE+xxx}" && meson_option_add "-Dfuzzing_engine=$LIB_FUZZING_ENGINE"
19772c13c574SPaolo Bonzini  test "$plugins" = yes && meson_option_add "-Dplugins=true"
19780a31e3a0SPaolo Bonzini  test "$tcg" != enabled && meson_option_add "-Dtcg=$tcg"
197961d63097SPaolo Bonzini  run_meson() {
1980c36dd41bSPaolo Bonzini    NINJA=$ninja $meson setup "$@" "$PWD" "$source_path"
198161d63097SPaolo Bonzini  }
198261d63097SPaolo Bonzini  eval run_meson $meson_options
1983a5665051SPaolo Bonzini  if test "$?" -ne 0 ; then
1984a5665051SPaolo Bonzini      error_exit "meson setup failed"
1985a5665051SPaolo Bonzini  fi
19866c5f893dSPaolo Bonzini  echo "$meson" > build.ninja.stamp
1987973038dbSPaolo Bonzinielse
1988973038dbSPaolo Bonzini  if test -f meson-private/cmd_line.txt; then
1989973038dbSPaolo Bonzini    # Adjust old command line options that were removed
1990973038dbSPaolo Bonzini    # sed -i is not portable
1991973038dbSPaolo Bonzini    perl -i -ne '
1992973038dbSPaolo Bonzini      /^sphinx_build/ && next;
1993973038dbSPaolo Bonzini      print;' meson-private/cmd_line.txt
1994973038dbSPaolo Bonzini  fi
1995a5665051SPaolo Bonzinifi
1996a5665051SPaolo Bonzini
1997dc655404SMichael S. Tsirkin# Save the configure command line for later reuse.
1998dc655404SMichael S. Tsirkincat <<EOD >config.status
1999dc655404SMichael S. Tsirkin#!/bin/sh
2000dc655404SMichael S. Tsirkin# Generated by configure.
2001dc655404SMichael S. Tsirkin# Run this file to recreate the current configuration.
2002dc655404SMichael S. Tsirkin# Compiler output produced by configure, useful for debugging
2003dc655404SMichael S. Tsirkin# configure, is in config.log if it exists.
2004dc655404SMichael S. TsirkinEOD
2005e811da7fSDaniel P. Berrangé
2006e811da7fSDaniel P. Berrangépreserve_env() {
2007e811da7fSDaniel P. Berrangé    envname=$1
2008e811da7fSDaniel P. Berrangé
2009e811da7fSDaniel P. Berrangé    eval envval=\$$envname
2010e811da7fSDaniel P. Berrangé
2011e811da7fSDaniel P. Berrangé    if test -n "$envval"
2012e811da7fSDaniel P. Berrangé    then
2013e811da7fSDaniel P. Berrangé	echo "$envname='$envval'" >> config.status
2014e811da7fSDaniel P. Berrangé	echo "export $envname" >> config.status
2015e811da7fSDaniel P. Berrangé    else
2016e811da7fSDaniel P. Berrangé	echo "unset $envname" >> config.status
2017e811da7fSDaniel P. Berrangé    fi
2018e811da7fSDaniel P. Berrangé}
2019e811da7fSDaniel P. Berrangé
2020e811da7fSDaniel P. Berrangé# Preserve various env variables that influence what
2021e811da7fSDaniel P. Berrangé# features/build target configure will detect
2022e811da7fSDaniel P. Berrangépreserve_env AR
2023e811da7fSDaniel P. Berrangépreserve_env AS
2024e811da7fSDaniel P. Berrangépreserve_env CC
20258009da03SPaolo Bonzinipreserve_env CFLAGS
2026e811da7fSDaniel P. Berrangépreserve_env CXX
20278009da03SPaolo Bonzinipreserve_env CXXFLAGS
202809f17983SAlex Bennéepreserve_env DLLTOOL
2029e811da7fSDaniel P. Berrangépreserve_env LD
20308009da03SPaolo Bonzinipreserve_env LDFLAGS
2031e811da7fSDaniel P. Berrangépreserve_env LD_LIBRARY_PATH
2032e811da7fSDaniel P. Berrangépreserve_env NM
2033b5569e5bSPaolo Bonzinipreserve_env OBJCFLAGS
2034e811da7fSDaniel P. Berrangépreserve_env OBJCOPY
2035e811da7fSDaniel P. Berrangépreserve_env PATH
2036e811da7fSDaniel P. Berrangépreserve_env PKG_CONFIG
2037e811da7fSDaniel P. Berrangépreserve_env PKG_CONFIG_LIBDIR
2038e811da7fSDaniel P. Berrangépreserve_env PKG_CONFIG_PATH
2039e811da7fSDaniel P. Berrangépreserve_env PYTHON
2040954ed68fSPaolo Bonzinipreserve_env QEMU_GA_MANUFACTURER
2041954ed68fSPaolo Bonzinipreserve_env QEMU_GA_DISTRO
2042954ed68fSPaolo Bonzinipreserve_env QEMU_GA_VERSION
2043e811da7fSDaniel P. Berrangépreserve_env SDL2_CONFIG
2044e811da7fSDaniel P. Berrangépreserve_env SMBD
2045e811da7fSDaniel P. Berrangépreserve_env STRIP
2046158bb224SKonstantin Kostiukpreserve_env WIDL
2047e811da7fSDaniel P. Berrangépreserve_env WINDRES
2048f9f0e617SAndrey Drobyshevpreserve_env WINDMC
2049e811da7fSDaniel P. Berrangé
2050dc655404SMichael S. Tsirkinprintf "exec" >>config.status
2051a5665051SPaolo Bonzinifor i in "$0" "$@"; do
2052835af899SPaolo Bonzini  test "$i" = --skip-meson || printf " %s" "$(quote_sh "$i")" >>config.status
2053a5665051SPaolo Bonzinidone
2054cf7cc929SDr. David Alan Gilbertecho ' "$@"' >>config.status
2055dc655404SMichael S. Tsirkinchmod +x config.status
2056dc655404SMichael S. Tsirkin
20578cd05ab6SPeter Maydellrm -r "$TMPDIR1"
20586fdc5bc1SManos Pitsidianakis
20596fdc5bc1SManos Pitsidianakisif test "$rust" != disabled; then
2060c11aaaaeSKevin Wolf  echo
2061c11aaaaeSKevin Wolf  echo 'INFO: Rust bindings generation with `bindgen` might fail in some cases where'
20626fdc5bc1SManos Pitsidianakis  echo 'the detected `libclang` does not match the expected `clang` version/target. In'
20636fdc5bc1SManos Pitsidianakis  echo 'this case you must pass the path to `clang` and `libclang` to your build'
20646fdc5bc1SManos Pitsidianakis  echo 'command invocation using the environment variables CLANG_PATH and LIBCLANG_PATH'
20656fdc5bc1SManos Pitsidianakisfi
2066