xref: /openbmc/qemu/configure (revision fee6d4124a470a541eeb51c59ee2b4aea09c6c49)
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,
799519e67SCornelia Huck# just as autoconf does.
899519e67SCornelia HuckCLICOLOR_FORCE= GREP_OPTIONS=
999519e67SCornelia Huckunset CLICOLOR_FORCE GREP_OPTIONS
1099519e67SCornelia Huck
115e4dfd3dSJohn Snow# Don't allow CCACHE, if present, to use cached results of compile tests!
125e4dfd3dSJohn Snowexport CCACHE_RECACHE=yes
135e4dfd3dSJohn Snow
14dedad027SDaniel P. Berrangé# make source path absolute
15dedad027SDaniel P. Berrangésource_path=$(cd "$(dirname -- "$0")"; pwd)
16dedad027SDaniel P. Berrangé
17dedad027SDaniel P. Berrangéif test "$PWD" = "$source_path"
18dedad027SDaniel P. Berrangéthen
19dedad027SDaniel P. Berrangé    echo "Using './build' as the directory for build output"
20dedad027SDaniel P. Berrangé
21dedad027SDaniel P. Berrangé    MARKER=build/auto-created-by-configure
22dedad027SDaniel P. Berrangé
23dedad027SDaniel P. Berrangé    if test -e build
24dedad027SDaniel P. Berrangé    then
25dedad027SDaniel P. Berrangé        if test -f $MARKER
26dedad027SDaniel P. Berrangé        then
27dedad027SDaniel P. Berrangé           rm -rf build
28dedad027SDaniel P. Berrangé        else
29dedad027SDaniel P. Berrangé            echo "ERROR: ./build dir already exists and was not previously created by configure"
30dedad027SDaniel P. Berrangé            exit 1
31dedad027SDaniel P. Berrangé        fi
32dedad027SDaniel P. Berrangé    fi
33dedad027SDaniel P. Berrangé
34dedad027SDaniel P. Berrangé    mkdir build
35dedad027SDaniel P. Berrangé    touch $MARKER
36dedad027SDaniel P. Berrangé
37dedad027SDaniel P. Berrangé    cat > GNUmakefile <<'EOF'
38dedad027SDaniel P. Berrangé# This file is auto-generated by configure to support in-source tree
39dedad027SDaniel P. Berrangé# 'make' command invocation
40dedad027SDaniel P. Berrangé
41dedad027SDaniel P. Berrangéifeq ($(MAKECMDGOALS),)
42dedad027SDaniel P. Berrangérecurse: all
43dedad027SDaniel P. Berrangéendif
44dedad027SDaniel P. Berrangé
45dedad027SDaniel P. Berrangé.NOTPARALLEL: %
46dedad027SDaniel P. Berrangé%: force
47dedad027SDaniel P. Berrangé	@echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...'
48dedad027SDaniel P. Berrangé	@$(MAKE) -C build -f Makefile $(MAKECMDGOALS)
49dedad027SDaniel P. Berrangé	@if test "$(MAKECMDGOALS)" = "distclean" && \
50dedad027SDaniel P. Berrangé	    test -e build/auto-created-by-configure ; \
51dedad027SDaniel P. Berrangé	then \
52dedad027SDaniel P. Berrangé	    rm -rf build GNUmakefile ; \
53dedad027SDaniel P. Berrangé	fi
54dedad027SDaniel P. Berrangéforce: ;
55dedad027SDaniel P. Berrangé.PHONY: force
56dedad027SDaniel P. BerrangéGNUmakefile: ;
57dedad027SDaniel P. Berrangé
58dedad027SDaniel P. BerrangéEOF
59dedad027SDaniel P. Berrangé    cd build
6064708615SPeter Maydell    exec "$source_path/configure" "$@"
61dedad027SDaniel P. Berrangéfi
62dedad027SDaniel P. Berrangé
638cd05ab6SPeter Maydell# Temporary directory used for files created while
648cd05ab6SPeter Maydell# configure runs. Since it is in the build directory
658cd05ab6SPeter Maydell# we can safely blow away any previous version of it
668cd05ab6SPeter Maydell# (and we need not jump through hoops to try to delete
678cd05ab6SPeter Maydell# it when configure exits.)
688cd05ab6SPeter MaydellTMPDIR1="config-temp"
698cd05ab6SPeter Maydellrm -rf "${TMPDIR1}"
70563661c0SPeter Maydellif ! mkdir -p "${TMPDIR1}"; then
718cd05ab6SPeter Maydell    echo "ERROR: failed to create temporary directory"
728cd05ab6SPeter Maydell    exit 1
737d13299dSbellardfi
747d13299dSbellard
758cd05ab6SPeter MaydellTMPB="qemu-conf"
768cd05ab6SPeter MaydellTMPC="${TMPDIR1}/${TMPB}.c"
7766518bf6SDon SlutzTMPO="${TMPDIR1}/${TMPB}.o"
784cb37d11SPhilippe Mathieu-DaudéTMPM="${TMPDIR1}/${TMPB}.m"
798cd05ab6SPeter MaydellTMPE="${TMPDIR1}/${TMPB}.exe"
807d13299dSbellard
81da1d85e3SGerd Hoffmannrm -f config.log
829ac81bbbSmalc
83b48e3611SPeter Maydell# Print a helpful header at the top of config.log
84b48e3611SPeter Maydellecho "# QEMU configure log $(date)" >> config.log
85979ae168SPeter Maydellprintf "# Configured with:" >> config.log
867f788779SAlex Bennée# repeat the invocation to log and stdout for CI
877f788779SAlex Bennéeinvoke=$(printf " '%s'" "$0" "$@")
887f788779SAlex Bennéetest -n "$GITLAB_CI" && echo "configuring with: $invoke"
897f788779SAlex Bennée{ echo "$invoke"; echo; echo "#"; } >> config.log
90b48e3611SPeter Maydell
91835af899SPaolo Bonziniquote_sh() {
92835af899SPaolo Bonzini    printf "%s" "$1" | sed "s,','\\\\'',g; s,.*,'&',"
93835af899SPaolo Bonzini}
94835af899SPaolo Bonzini
95d880a3baSPaolo Bonziniprint_error() {
96d880a3baSPaolo Bonzini    (echo
9776ad07a4SPeter Maydell    echo "ERROR: $1"
9876ad07a4SPeter Maydell    while test -n "$2"; do
9976ad07a4SPeter Maydell        echo "       $2"
10076ad07a4SPeter Maydell        shift
10176ad07a4SPeter Maydell    done
102d880a3baSPaolo Bonzini    echo) >&2
103d880a3baSPaolo Bonzini}
104d880a3baSPaolo Bonzini
105d880a3baSPaolo Bonzinierror_exit() {
106d880a3baSPaolo Bonzini    print_error "$@"
10776ad07a4SPeter Maydell    exit 1
10876ad07a4SPeter Maydell}
10976ad07a4SPeter Maydell
1109c83ffd8SPeter Maydelldo_compiler() {
1119c83ffd8SPeter Maydell  # Run the compiler, capturing its output to the log. First argument
1129c83ffd8SPeter Maydell  # is compiler binary to execute.
113b3b5472dSPeter Maydell  compiler="$1"
114cd362defSPaolo Bonzini  shift
115cd362defSPaolo Bonzini  if test -n "$BASH_VERSION"; then eval '
116cd362defSPaolo Bonzini      echo >>config.log "
117cd362defSPaolo Bonzinifuncs: ${FUNCNAME[*]}
118cd362defSPaolo Bonzinilines: ${BASH_LINENO[*]}"
119cd362defSPaolo Bonzini  '; fi
120cd362defSPaolo Bonzini  echo $compiler "$@" >> config.log
121cd362defSPaolo Bonzini  $compiler "$@" >> config.log 2>&1 || return $?
122cd362defSPaolo Bonzini}
123cd362defSPaolo Bonzini
124cd362defSPaolo Bonzinido_compiler_werror() {
125cd362defSPaolo Bonzini    # Run the compiler, capturing its output to the log. First argument
126cd362defSPaolo Bonzini    # is compiler binary to execute.
127630d86b7SDavid CARLIER    compiler="$1"
1289c83ffd8SPeter Maydell    shift
1298bbe05d7SIan Jackson    if test -n "$BASH_VERSION"; then eval '
1308bbe05d7SIan Jackson        echo >>config.log "
1318bbe05d7SIan Jacksonfuncs: ${FUNCNAME[*]}
1328bbe05d7SIan Jacksonlines: ${BASH_LINENO[*]}"
1338bbe05d7SIan Jackson    '; fi
1349c83ffd8SPeter Maydell    echo $compiler "$@" >> config.log
1359c83ffd8SPeter Maydell    $compiler "$@" >> config.log 2>&1 || return $?
1368dc38a78SPeter Maydell    # Test passed. If this is an --enable-werror build, rerun
1378dc38a78SPeter Maydell    # the test with -Werror and bail out if it fails. This
1388dc38a78SPeter Maydell    # makes warning-generating-errors in configure test code
1398dc38a78SPeter Maydell    # obvious to developers.
1408dc38a78SPeter Maydell    if test "$werror" != "yes"; then
1418dc38a78SPeter Maydell        return 0
1428dc38a78SPeter Maydell    fi
1438dc38a78SPeter Maydell    # Don't bother rerunning the compile if we were already using -Werror
1448dc38a78SPeter Maydell    case "$*" in
1458dc38a78SPeter Maydell        *-Werror*)
1468dc38a78SPeter Maydell           return 0
1478dc38a78SPeter Maydell        ;;
1488dc38a78SPeter Maydell    esac
1499c83ffd8SPeter Maydell    echo $compiler -Werror "$@" >> config.log
1509c83ffd8SPeter Maydell    $compiler -Werror "$@" >> config.log 2>&1 && return $?
15176ad07a4SPeter Maydell    error_exit "configure test passed without -Werror but failed with -Werror." \
15276ad07a4SPeter Maydell        "This is probably a bug in the configure script. The failing command" \
15376ad07a4SPeter Maydell        "will be at the bottom of config.log." \
15476ad07a4SPeter Maydell        "You can run configure with --disable-werror to bypass this check."
1558dc38a78SPeter Maydell}
1568dc38a78SPeter Maydell
1579c83ffd8SPeter Maydelldo_cc() {
158cd362defSPaolo Bonzini    do_compiler_werror "$cc" $CPU_CFLAGS "$@"
1599c83ffd8SPeter Maydell}
1609c83ffd8SPeter Maydell
1614cb37d11SPhilippe Mathieu-Daudédo_objc() {
162cd362defSPaolo Bonzini    do_compiler_werror "$objcc" $CPU_CFLAGS "$@"
1634cb37d11SPhilippe Mathieu-Daudé}
1644cb37d11SPhilippe Mathieu-Daudé
16500849b92SRichard Henderson# Append $2 to the variable named $1, with space separation
16600849b92SRichard Hendersonadd_to() {
16700849b92SRichard Henderson    eval $1=\${$1:+\"\$$1 \"}\$2
16800849b92SRichard Henderson}
16900849b92SRichard Henderson
17052166aa0SJuan Quintelacompile_object() {
171fd0e6053SJohn Snow  local_cflags="$1"
172a2866660SPaolo Bonzini  do_cc $CFLAGS $EXTRA_CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
17352166aa0SJuan Quintela}
17452166aa0SJuan Quintela
17552166aa0SJuan Quintelacompile_prog() {
17652166aa0SJuan Quintela  local_cflags="$1"
17752166aa0SJuan Quintela  local_ldflags="$2"
178a2866660SPaolo Bonzini  do_cc $CFLAGS $EXTRA_CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC \
179a2866660SPaolo Bonzini      $LDFLAGS $EXTRA_LDFLAGS $CONFIGURE_LDFLAGS $QEMU_LDFLAGS $local_ldflags
18052166aa0SJuan Quintela}
18152166aa0SJuan Quintela
18211568d6dSPaolo Bonzini# symbolically link $1 to $2.  Portable version of "ln -sf".
18311568d6dSPaolo Bonzinisymlink() {
18472b8b5a1SStefan Weil  rm -rf "$2"
185ec5b06d7SAnthony Liguori  mkdir -p "$(dirname "$2")"
18672b8b5a1SStefan Weil  ln -s "$1" "$2"
18711568d6dSPaolo Bonzini}
18811568d6dSPaolo Bonzini
1890dba6195SLoïc Minier# check whether a command is available to this shell (may be either an
1900dba6195SLoïc Minier# executable or a builtin)
1910dba6195SLoïc Minierhas() {
1920dba6195SLoïc Minier    type "$1" >/dev/null 2>&1
1930dba6195SLoïc Minier}
1940dba6195SLoïc Minier
1950a01d76fSMarc-André Lureauversion_ge () {
1962df52b9bSAlex Bennée    local_ver1=$(expr "$1" : '\([0-9.]*\)' | tr . ' ')
1972df52b9bSAlex Bennée    local_ver2=$(echo "$2" | tr . ' ')
1980a01d76fSMarc-André Lureau    while true; do
1990a01d76fSMarc-André Lureau        set x $local_ver1
2000a01d76fSMarc-André Lureau        local_first=${2-0}
201c44a33e2SStefano Garzarella        # 'shift 2' if $2 is set, or 'shift' if $2 is not set
202c44a33e2SStefano Garzarella        shift ${2:+2}
2030a01d76fSMarc-André Lureau        local_ver1=$*
2040a01d76fSMarc-André Lureau        set x $local_ver2
2050a01d76fSMarc-André Lureau        # the second argument finished, the first must be greater or equal
2060a01d76fSMarc-André Lureau        test $# = 1 && return 0
2070a01d76fSMarc-André Lureau        test $local_first -lt $2 && return 1
2080a01d76fSMarc-André Lureau        test $local_first -gt $2 && return 0
209c44a33e2SStefano Garzarella        shift ${2:+2}
2100a01d76fSMarc-André Lureau        local_ver2=$*
2110a01d76fSMarc-André Lureau    done
2120a01d76fSMarc-André Lureau}
2130a01d76fSMarc-André Lureau
2144ace32e2SAntonio Ospiteif printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
2154ace32e2SAntonio Ospitethen
2164ace32e2SAntonio Ospite  error_exit "main directory cannot contain spaces nor colons"
2174ace32e2SAntonio Ospitefi
2184ace32e2SAntonio Ospite
21914211825SAntonio Ospite# default parameters
2202ff6b91eSJuan Quintelacpu=""
22143ce4dfeSbellardstatic="no"
2223812c0c4SJoelle van Dynecross_compile="no"
2237d13299dSbellardcross_prefix=""
224e49d021eSPeter Maydellhost_cc="cc"
22563678e17SSteven Noonanstack_protector=""
2261e4f6065SDaniele Buonosafe_stack=""
227afc3a8f9SAlex Bennéeuse_containers="yes"
228f2385398SAlex Bennéegdb_bin=$(command -v "gdb-multiarch" || command -v "gdb")
229ac0df51dSaliguori
23092712822SDaniel P. Berrangeif test -e "$source_path/.git"
23192712822SDaniel P. Berrangethen
2327d7dbf9dSDan Streetman    git_submodules_action="update"
23392712822SDaniel P. Berrangeelse
2347d7dbf9dSDan Streetman    git_submodules_action="ignore"
23592712822SDaniel P. Berrangefi
2362d652f24SPaolo Bonzini
2372d652f24SPaolo Bonzinigit_submodules="ui/keycodemapdb"
238cc84d63aSDaniel P. Berrangegit="git"
239ac0df51dSaliguori
240afb63ebdSStefan Weil# Don't accept a target_list environment variable.
241afb63ebdSStefan Weilunset target_list
242447e133fSAlex Bennéeunset target_list_exclude
243377529c0SPaolo Bonzini
244377529c0SPaolo Bonzini# Default value for a variable defining feature "foo".
245377529c0SPaolo Bonzini#  * foo="no"  feature will only be used if --enable-foo arg is given
246377529c0SPaolo Bonzini#  * foo=""    feature will be searched for, and if found, will be used
247377529c0SPaolo Bonzini#              unless --disable-foo is given
248377529c0SPaolo Bonzini#  * foo="yes" this value will only be set by --enable-foo flag.
249377529c0SPaolo Bonzini#              feature will searched for,
250377529c0SPaolo Bonzini#              if not found, configure exits with error
251377529c0SPaolo Bonzini#
252377529c0SPaolo Bonzini# Always add --enable-foo and --disable-foo command line args.
253377529c0SPaolo Bonzini# Distributions want to ensure that several features are compiled in, and it
254377529c0SPaolo Bonzini# is impossible without a --enable-foo that exits if a feature is not found.
255377529c0SPaolo Bonzini
256c87ea116SAlex Bennéedefault_feature=""
257c87ea116SAlex Bennée# parse CC options second
258c87ea116SAlex Bennéefor opt do
259c87ea116SAlex Bennée  optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
260c87ea116SAlex Bennée  case "$opt" in
261c87ea116SAlex Bennée      --without-default-features)
262c87ea116SAlex Bennée          default_feature="no"
263c87ea116SAlex Bennée  ;;
264c87ea116SAlex Bennée  esac
265c87ea116SAlex Bennéedone
266c87ea116SAlex Bennée
267a2866660SPaolo BonziniEXTRA_CFLAGS=""
268a2866660SPaolo BonziniEXTRA_CXXFLAGS=""
269e910c7d9SPhilippe Mathieu-DaudéEXTRA_OBJCFLAGS=""
270a2866660SPaolo BonziniEXTRA_LDFLAGS=""
271a2866660SPaolo Bonzini
272377529c0SPaolo Bonzinidebug_tcg="no"
273247724cbSMarc-André Lureausanitizers="no"
2740aebab04SLingfeng Yangtsan="no"
2751f3f2bfeSMichael Tokarevfortify_source="yes"
276c7328271SMiroslav RezaninaEXESUF=""
27717969268SFam Zhengmodules="no"
278377529c0SPaolo Bonziniprefix="/usr/local"
27910ff82d1SMarc-André Lureauqemu_suffix="qemu"
280377529c0SPaolo Bonzinisoftmmu="yes"
281b915a2f1SPaolo Bonzinilinux_user=""
282b915a2f1SPaolo Bonzinibsd_user=""
28340d6444eSAvi Kivitypie=""
284519175a2SAlex Barcelocoroutine=""
285ba4dd2aaSAlex Bennéeplugins="$default_feature"
286a5665051SPaolo Bonzinimeson=""
28748328880SPaolo Bonzinininja=""
288c09c1ce7SPaolo Bonzinibindir="bin"
289a5665051SPaolo Bonziniskip_meson=no
29055116968SJagannathan Ramanvfio_user_server="disabled"
291377529c0SPaolo Bonzini
2923b4da132SPaolo Bonzini# The following Meson options are handled manually (still they
2933b4da132SPaolo Bonzini# are included in the automatically generated help message)
2943b4da132SPaolo Bonzini
2953b4da132SPaolo Bonzini# 1. Track which submodules are needed
2960577e84dSThomas Huthfdt="auto"
2973b4da132SPaolo Bonzini
298c54b59eeSPaolo Bonzini# 2. Automatically enable/disable other options
2997630156dSPhilippe Mathieu-Daudétcg="auto"
3003b4da132SPaolo Bonzinicfi="false"
3013b4da132SPaolo Bonzini
302c87ea116SAlex Bennée# parse CC options second
303ac0df51dSaliguorifor opt do
30489138857SStefan Weil  optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
305ac0df51dSaliguori  case "$opt" in
306ac0df51dSaliguori  --cross-prefix=*) cross_prefix="$optarg"
3073812c0c4SJoelle van Dyne                    cross_compile="yes"
308ac0df51dSaliguori  ;;
3093d8df640SPaolo Bonzini  --cc=*) CC="$optarg"
310ac0df51dSaliguori  ;;
31183f73fceSTomoki Sekiyama  --cxx=*) CXX="$optarg"
31283f73fceSTomoki Sekiyama  ;;
3132ff6b91eSJuan Quintela  --cpu=*) cpu="$optarg"
3142ff6b91eSJuan Quintela  ;;
315a2866660SPaolo Bonzini  --extra-cflags=*)
316a2866660SPaolo Bonzini    EXTRA_CFLAGS="$EXTRA_CFLAGS $optarg"
317a2866660SPaolo Bonzini    EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg"
318e910c7d9SPhilippe Mathieu-Daudé    EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg"
319e2a2ed06SJuan Quintela    ;;
320a2866660SPaolo Bonzini  --extra-cxxflags=*) EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg"
32111cde1c8SBruno Dominguez  ;;
322e910c7d9SPhilippe Mathieu-Daudé  --extra-objcflags=*) EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg"
323e910c7d9SPhilippe Mathieu-Daudé  ;;
324a2866660SPaolo Bonzini  --extra-ldflags=*) EXTRA_LDFLAGS="$EXTRA_LDFLAGS $optarg"
325e2a2ed06SJuan Quintela  ;;
326d75402b5SAlex Bennée  --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
327d75402b5SAlex Bennée  ;;
328479ca4ccSMatheus Ferst  --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-cflags-}; cc_arch=${cc_arch%%=*}
329d422b2bcSAlex Bennée                      eval "cross_cc_cflags_${cc_arch}=\$optarg"
330d422b2bcSAlex Bennée  ;;
331d75402b5SAlex Bennée  --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
332d75402b5SAlex Bennée                eval "cross_cc_${cc_arch}=\$optarg"
333d75402b5SAlex Bennée  ;;
3345adb43beSPaolo Bonzini  --cross-prefix-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-prefix-FOO option"
3355adb43beSPaolo Bonzini  ;;
3365adb43beSPaolo Bonzini  --cross-prefix-*) cc_arch=${opt#--cross-prefix-}; cc_arch=${cc_arch%%=*}
3375adb43beSPaolo Bonzini                    eval "cross_prefix_${cc_arch}=\$optarg"
3385adb43beSPaolo Bonzini  ;;
339ac0df51dSaliguori  esac
340ac0df51dSaliguoridone
341ac0df51dSaliguori
342e49d021eSPeter Maydell# Preferred compiler:
343e49d021eSPeter Maydell#  ${CC} (if set)
344e49d021eSPeter Maydell#  ${cross_prefix}gcc (if cross-prefix specified)
345e49d021eSPeter Maydell#  system compiler
346e49d021eSPeter Maydellif test -z "${CC}${cross_prefix}"; then
347e49d021eSPeter Maydell  cc="$host_cc"
348e49d021eSPeter Maydellelse
349b3198cc2SStuart Yoder  cc="${CC-${cross_prefix}gcc}"
350e49d021eSPeter Maydellfi
351e49d021eSPeter Maydell
35283f73fceSTomoki Sekiyamaif test -z "${CXX}${cross_prefix}"; then
35383f73fceSTomoki Sekiyama  cxx="c++"
35483f73fceSTomoki Sekiyamaelse
35583f73fceSTomoki Sekiyama  cxx="${CXX-${cross_prefix}g++}"
35683f73fceSTomoki Sekiyamafi
35783f73fceSTomoki Sekiyama
358b3198cc2SStuart Yoderar="${AR-${cross_prefix}ar}"
359cdbd727cSRichard Hendersonas="${AS-${cross_prefix}as}"
3605f6f0e27SRichard Hendersonccas="${CCAS-$cc}"
361b3198cc2SStuart Yoderobjcopy="${OBJCOPY-${cross_prefix}objcopy}"
362b3198cc2SStuart Yoderld="${LD-${cross_prefix}ld}"
3639f81aeb5SAlistair Francisranlib="${RANLIB-${cross_prefix}ranlib}"
3644852ee95SStefan Weilnm="${NM-${cross_prefix}nm}"
36535acbb30SPaolo Bonzinismbd="$SMBD"
366b3198cc2SStuart Yoderstrip="${STRIP-${cross_prefix}strip}"
367158bb224SKonstantin Kostiukwidl="${WIDL-${cross_prefix}widl}"
368b3198cc2SStuart Yoderwindres="${WINDRES-${cross_prefix}windres}"
369f9f0e617SAndrey Drobyshevwindmc="${WINDMC-${cross_prefix}windmc}"
37017884d7bSSergei Trofimovichpkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
37117884d7bSSergei Trofimovichquery_pkg_config() {
37217884d7bSSergei Trofimovich    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
37317884d7bSSergei Trofimovich}
37417884d7bSSergei Trofimovichpkg_config=query_pkg_config
37547c03744SDave Airliesdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
376ac0df51dSaliguori
377be17dc90SMichael S. Tsirkin# default flags for all hosts
3782d31515bSPeter Maydell# We use -fwrapv to tell the compiler that we require a C dialect where
3792d31515bSPeter Maydell# left shift of signed integers is well defined and has the expected
3802d31515bSPeter Maydell# 2s-complement style results. (Both clang and gcc agree that it
3812d31515bSPeter Maydell# provides these semantics.)
382de38c0ccSPaolo BonziniQEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv"
383be17dc90SMichael S. TsirkinQEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
3845770e8afSPaolo Bonzini
385de38c0ccSPaolo BonziniQEMU_LDFLAGS=
386de38c0ccSPaolo Bonzini
3875770e8afSPaolo Bonzini# Flags that are needed during configure but later taken care of by Meson
3888a9d3d56SRichard HendersonCONFIGURE_CFLAGS="-std=gnu11 -Wall"
3895770e8afSPaolo BonziniCONFIGURE_LDFLAGS=
390086d5f75SPaolo Bonzini
391be17dc90SMichael S. Tsirkin
392ac0df51dSaliguoricheck_define() {
393ac0df51dSaliguoricat > $TMPC <<EOF
394ac0df51dSaliguori#if !defined($1)
395fd786e1aSPeter Maydell#error $1 not defined
396ac0df51dSaliguori#endif
397ac0df51dSaliguoriint main(void) { return 0; }
398ac0df51dSaliguoriEOF
39952166aa0SJuan Quintela  compile_object
400ac0df51dSaliguori}
401ac0df51dSaliguori
402307119e7SGerd Hoffmanncheck_include() {
403307119e7SGerd Hoffmanncat > $TMPC <<EOF
404307119e7SGerd Hoffmann#include <$1>
405307119e7SGerd Hoffmannint main(void) { return 0; }
406307119e7SGerd HoffmannEOF
407307119e7SGerd Hoffmann  compile_object
408307119e7SGerd Hoffmann}
409307119e7SGerd Hoffmann
41093b25869SJohn Snowwrite_c_skeleton() {
41193b25869SJohn Snow    cat > $TMPC <<EOF
41293b25869SJohn Snowint main(void) { return 0; }
41393b25869SJohn SnowEOF
41493b25869SJohn Snow}
41593b25869SJohn Snow
416bbea4050SPeter Maydellif check_define __linux__ ; then
417ba7c60c2SPaolo Bonzini  targetos=linux
418bbea4050SPeter Maydellelif check_define _WIN32 ; then
419ba7c60c2SPaolo Bonzini  targetos=windows
420bbea4050SPeter Maydellelif check_define __OpenBSD__ ; then
421ba7c60c2SPaolo Bonzini  targetos=openbsd
422bbea4050SPeter Maydellelif check_define __sun__ ; then
423ba7c60c2SPaolo Bonzini  targetos=sunos
424bbea4050SPeter Maydellelif check_define __HAIKU__ ; then
425ba7c60c2SPaolo Bonzini  targetos=haiku
426951fedfcSPeter Maydellelif check_define __FreeBSD__ ; then
427ba7c60c2SPaolo Bonzini  targetos=freebsd
428951fedfcSPeter Maydellelif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
429ba7c60c2SPaolo Bonzini  targetos=gnu/kfreebsd
430951fedfcSPeter Maydellelif check_define __DragonFly__ ; then
431ba7c60c2SPaolo Bonzini  targetos=dragonfly
432951fedfcSPeter Maydellelif check_define __NetBSD__; then
433ba7c60c2SPaolo Bonzini  targetos=netbsd
434951fedfcSPeter Maydellelif check_define __APPLE__; then
435ba7c60c2SPaolo Bonzini  targetos=darwin
436bbea4050SPeter Maydellelse
437951fedfcSPeter Maydell  # This is a fatal error, but don't report it yet, because we
438951fedfcSPeter Maydell  # might be going to just print the --help text, or it might
439951fedfcSPeter Maydell  # be the result of a missing compiler.
440ba7c60c2SPaolo Bonzini  targetos=bogus
441bbea4050SPeter Maydellfi
442bbea4050SPeter Maydell
44365eff01bSPaolo Bonzini# OS specific
44465eff01bSPaolo Bonzini
4453b0d8643SPaolo Bonzinimingw32="no"
4463b0d8643SPaolo Bonzinibsd="no"
4473b0d8643SPaolo Bonzinilinux="no"
4483b0d8643SPaolo Bonzinisolaris="no"
44965eff01bSPaolo Bonzinicase $targetos in
45065eff01bSPaolo Bonziniwindows)
45165eff01bSPaolo Bonzini  mingw32="yes"
45265eff01bSPaolo Bonzini  plugins="no"
45365eff01bSPaolo Bonzini  pie="no"
45465eff01bSPaolo Bonzini;;
45565eff01bSPaolo Bonzinignu/kfreebsd)
45665eff01bSPaolo Bonzini  bsd="yes"
45765eff01bSPaolo Bonzini;;
45865eff01bSPaolo Bonzinifreebsd)
45965eff01bSPaolo Bonzini  bsd="yes"
46065eff01bSPaolo Bonzini  make="${MAKE-gmake}"
46165eff01bSPaolo Bonzini  # needed for kinfo_getvmmap(3) in libutil.h
46265eff01bSPaolo Bonzini;;
46365eff01bSPaolo Bonzinidragonfly)
46465eff01bSPaolo Bonzini  bsd="yes"
46565eff01bSPaolo Bonzini  make="${MAKE-gmake}"
46665eff01bSPaolo Bonzini;;
46765eff01bSPaolo Bonzininetbsd)
46865eff01bSPaolo Bonzini  bsd="yes"
46965eff01bSPaolo Bonzini  make="${MAKE-gmake}"
47065eff01bSPaolo Bonzini;;
47165eff01bSPaolo Bonziniopenbsd)
47265eff01bSPaolo Bonzini  bsd="yes"
47365eff01bSPaolo Bonzini  make="${MAKE-gmake}"
47465eff01bSPaolo Bonzini;;
47565eff01bSPaolo Bonzinidarwin)
47665eff01bSPaolo Bonzini  bsd="yes"
47765eff01bSPaolo Bonzini  darwin="yes"
47865eff01bSPaolo Bonzini  # Disable attempts to use ObjectiveC features in os/object.h since they
47965eff01bSPaolo Bonzini  # won't work when we're compiling with gcc as a C compiler.
48065eff01bSPaolo Bonzini  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
48165eff01bSPaolo Bonzini;;
48265eff01bSPaolo Bonzinisunos)
48365eff01bSPaolo Bonzini  solaris="yes"
48465eff01bSPaolo Bonzini  make="${MAKE-gmake}"
48565eff01bSPaolo Bonzini# needed for CMSG_ macros in sys/socket.h
48665eff01bSPaolo Bonzini  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
48765eff01bSPaolo Bonzini# needed for TIOCWIN* defines in termios.h
48865eff01bSPaolo Bonzini  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
48965eff01bSPaolo Bonzini;;
49065eff01bSPaolo Bonzinihaiku)
49165eff01bSPaolo Bonzini  pie="no"
49265eff01bSPaolo Bonzini  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -D_BSD_SOURCE -fPIC $QEMU_CFLAGS"
49365eff01bSPaolo Bonzini;;
49465eff01bSPaolo Bonzinilinux)
49565eff01bSPaolo Bonzini  linux="yes"
49665eff01bSPaolo Bonzini;;
497bbea4050SPeter Maydellesac
498bbea4050SPeter Maydell
4992ff6b91eSJuan Quintelaif test ! -z "$cpu" ; then
5002ff6b91eSJuan Quintela  # command line argument
5012ff6b91eSJuan Quintela  :
5022ff6b91eSJuan Quintelaelif check_define __i386__ ; then
503ac0df51dSaliguori  cpu="i386"
504ac0df51dSaliguorielif check_define __x86_64__ ; then
505c72b26ecSRichard Henderson  if check_define __ILP32__ ; then
506c72b26ecSRichard Henderson    cpu="x32"
507c72b26ecSRichard Henderson  else
508ac0df51dSaliguori    cpu="x86_64"
509c72b26ecSRichard Henderson  fi
5103aa9bd6cSblueswir1elif check_define __sparc__ ; then
5113aa9bd6cSblueswir1  if check_define __arch64__ ; then
5123aa9bd6cSblueswir1    cpu="sparc64"
5133aa9bd6cSblueswir1  else
5143aa9bd6cSblueswir1    cpu="sparc"
5153aa9bd6cSblueswir1  fi
516fdf7ed96Smalcelif check_define _ARCH_PPC ; then
517fdf7ed96Smalc  if check_define _ARCH_PPC64 ; then
518f8378accSRichard Henderson    if check_define _LITTLE_ENDIAN ; then
519f8378accSRichard Henderson      cpu="ppc64le"
520f8378accSRichard Henderson    else
521fdf7ed96Smalc      cpu="ppc64"
522f8378accSRichard Henderson    fi
523ac0df51dSaliguori  else
524fdf7ed96Smalc    cpu="ppc"
525fdf7ed96Smalc  fi
526afa05235SAurelien Jarnoelif check_define __mips__ ; then
527afa05235SAurelien Jarno  cpu="mips"
528d66ed0eaSAurelien Jarnoelif check_define __s390__ ; then
529d66ed0eaSAurelien Jarno  if check_define __s390x__ ; then
530d66ed0eaSAurelien Jarno    cpu="s390x"
531d66ed0eaSAurelien Jarno  else
532d66ed0eaSAurelien Jarno    cpu="s390"
533d66ed0eaSAurelien Jarno  fi
534c4f80543SAlistair Franciselif check_define __riscv ; then
535ba0e7333SRichard Henderson  cpu="riscv"
53621d89f84SPeter Maydellelif check_define __arm__ ; then
53721d89f84SPeter Maydell  cpu="arm"
5381f080313SClaudio Fontanaelif check_define __aarch64__ ; then
5391f080313SClaudio Fontana  cpu="aarch64"
540dfcf900bSWANG Xueruielif check_define __loongarch64 ; then
541dfcf900bSWANG Xuerui  cpu="loongarch64"
542fdf7ed96Smalcelse
543f9c77801SPaolo Bonzini  # Using uname is really broken, but it is just a fallback for architectures
544f9c77801SPaolo Bonzini  # that are going to use TCI anyway
54589138857SStefan Weil  cpu=$(uname -m)
546f9c77801SPaolo Bonzini  echo "WARNING: unrecognized host CPU, proceeding with 'uname -m' output '$cpu'"
547ac0df51dSaliguorifi
548ac0df51dSaliguori
549f9c77801SPaolo Bonzini# Normalise host CPU name and set multilib cflags.  The canonicalization
550f9c77801SPaolo Bonzini# isn't really necessary, because the architectures that we check for
551f9c77801SPaolo Bonzini# should not hit the 'uname -m' case, but better safe than sorry.
552359bc95dSPeter Maydell# Note that this case should only have supported host CPUs, not guests.
5537d13299dSbellardcase "$cpu" in
554e4da0e39SPaolo Bonzini  armv*b|armv*l|arm)
555e4da0e39SPaolo Bonzini    cpu="arm" ;;
556e4da0e39SPaolo Bonzini
557f9c77801SPaolo Bonzini  i386|i486|i586|i686)
55897a847bcSbellard    cpu="i386"
559e4da0e39SPaolo Bonzini    CPU_CFLAGS="-m32" ;;
560e4da0e39SPaolo Bonzini  x32)
5614da270beSPaolo Bonzini    cpu="x86_64"
562e4da0e39SPaolo Bonzini    CPU_CFLAGS="-mx32" ;;
563aaa5fa14Saurel32  x86_64|amd64)
564aaa5fa14Saurel32    cpu="x86_64"
565e4da0e39SPaolo Bonzini    # ??? Only extremely old AMD cpus do not have cmpxchg16b.
566e4da0e39SPaolo Bonzini    # If we truly care, we should simply detect this case at
567e4da0e39SPaolo Bonzini    # runtime and generate the fallback to serial emulation.
568e4da0e39SPaolo Bonzini    CPU_CFLAGS="-m64 -mcx16" ;;
569e4da0e39SPaolo Bonzini
570afa05235SAurelien Jarno  mips*)
571e4da0e39SPaolo Bonzini    cpu="mips" ;;
572e4da0e39SPaolo Bonzini
573e4da0e39SPaolo Bonzini  ppc)
574e4da0e39SPaolo Bonzini    CPU_CFLAGS="-m32" ;;
575e4da0e39SPaolo Bonzini  ppc64)
576ced5cfffSMiroslav Rezanina    CPU_CFLAGS="-m64 -mbig-endian" ;;
577e4da0e39SPaolo Bonzini  ppc64le)
578d8ff892dSPaolo Bonzini    cpu="ppc64"
579ced5cfffSMiroslav Rezanina    CPU_CFLAGS="-m64 -mlittle-endian" ;;
580e4da0e39SPaolo Bonzini
581e4da0e39SPaolo Bonzini  s390)
582823eb013SPaolo Bonzini    CPU_CFLAGS="-m31" ;;
583e4da0e39SPaolo Bonzini  s390x)
584e4da0e39SPaolo Bonzini    CPU_CFLAGS="-m64" ;;
585e4da0e39SPaolo Bonzini
5863142255cSblueswir1  sparc|sun4[cdmuv])
587ae228531Sbellard    cpu="sparc"
588e4da0e39SPaolo Bonzini    CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" ;;
589e4da0e39SPaolo Bonzini  sparc64)
590e4da0e39SPaolo Bonzini    CPU_CFLAGS="-m64 -mcpu=ultrasparc" ;;
5917d13299dSbellardesac
592e2d52ad3SJuan Quintela
5930db4a067SPaolo Bonzini: ${make=${MAKE-make}}
594b6daf4d3SPaolo Bonzini
595*fee6d412SJohn Snow
596*fee6d412SJohn Snowcheck_py_version() {
597*fee6d412SJohn Snow    # We require python >= 3.6.
598*fee6d412SJohn Snow    # NB: a True python conditional creates a non-zero return code (Failure)
599*fee6d412SJohn Snow    "$1" -c 'import sys; sys.exit(sys.version_info < (3,6))'
600*fee6d412SJohn Snow}
601*fee6d412SJohn Snow
602faf44142SDaniel P. Berrangépython=
603*fee6d412SJohn Snowfirst_python=
604*fee6d412SJohn Snowif test -z "${PYTHON}"; then
6050a01d76fSMarc-André Lureau    explicit_python=no
606*fee6d412SJohn Snow    # A bare 'python' is traditionally python 2.x, but some distros
607*fee6d412SJohn Snow    # have it as python 3.x, so check in both places.
608*fee6d412SJohn Snow    for binary in python3 python python3.11 python3.10 python3.9 python3.8 python3.7 python3.6; do
609*fee6d412SJohn Snow        if has "$binary"; then
61095c5f2deSPaolo Bonzini            python=$(command -v "$binary")
611*fee6d412SJohn Snow            if check_py_version "$python"; then
612*fee6d412SJohn Snow                # This one is good.
613*fee6d412SJohn Snow                first_python=
614faf44142SDaniel P. Berrangé                break
615*fee6d412SJohn Snow            else
616*fee6d412SJohn Snow                first_python=$python
617*fee6d412SJohn Snow            fi
618faf44142SDaniel P. Berrangé        fi
619faf44142SDaniel P. Berrangé    done
620*fee6d412SJohn Snowelse
621*fee6d412SJohn Snow    # Same as above, but only check the environment variable.
622*fee6d412SJohn Snow    has "${PYTHON}" || error_exit "The PYTHON environment variable does not point to an executable"
623*fee6d412SJohn Snow    python=$(command -v "$PYTHON")
624*fee6d412SJohn Snow    explicit_python=yes
625*fee6d412SJohn Snow    if check_py_version "$python"; then
626*fee6d412SJohn Snow        # This one is good.
627*fee6d412SJohn Snow        first_python=
628*fee6d412SJohn Snow    else
629*fee6d412SJohn Snow        first_python=$first_python
630*fee6d412SJohn Snow    fi
631*fee6d412SJohn Snowfi
632903458c8SMarkus Armbruster
63339d87c8cSAlex Bennée# Check for ancillary tools used in testing
63439d87c8cSAlex Bennéegenisoimage=
6353df437c7SAlex Bennéefor binary in genisoimage mkisofs
63639d87c8cSAlex Bennéedo
63739d87c8cSAlex Bennée    if has $binary
63839d87c8cSAlex Bennée    then
63939d87c8cSAlex Bennée        genisoimage=$(command -v "$binary")
64039d87c8cSAlex Bennée        break
64139d87c8cSAlex Bennée    fi
64239d87c8cSAlex Bennéedone
64339d87c8cSAlex Bennée
6443c4a4d0dSPeter Maydell# Default objcc to clang if available, otherwise use CC
6453c4a4d0dSPeter Maydellif has clang; then
6463c4a4d0dSPeter Maydell  objcc=clang
6473c4a4d0dSPeter Maydellelse
6483c4a4d0dSPeter Maydell  objcc="$cc"
6493c4a4d0dSPeter Maydellfi
6503c4a4d0dSPeter Maydell
6513457a3f8SJuan Quintelaif test "$mingw32" = "yes" ; then
6523457a3f8SJuan Quintela  EXESUF=".exe"
65378e9d4adSStefan Weil  # MinGW needs -mthreads for TLS and macro _MT.
6545770e8afSPaolo Bonzini  CONFIGURE_CFLAGS="-mthreads $CONFIGURE_CFLAGS"
655d17f305aSPaolo Bonzini  prefix="/qemu"
656c09c1ce7SPaolo Bonzini  bindir=""
65777433a5fSMarc-André Lureau  qemu_suffix=""
6583457a3f8SJuan Quintelafi
6593457a3f8SJuan Quintela
660487fefdbSAnthony Liguoriwerror=""
66185aa5189Sbellard
6628154f5e6SAkihiko Odakimeson_option_build_array() {
6638154f5e6SAkihiko Odaki  printf '['
664c5cfdabaSPeter Maydell  (if test "$targetos" = windows; then
6658154f5e6SAkihiko Odaki    IFS=\;
6668154f5e6SAkihiko Odaki  else
6678154f5e6SAkihiko Odaki    IFS=:
6688154f5e6SAkihiko Odaki  fi
6698154f5e6SAkihiko Odaki  for e in $1; do
67065842b03SPeter Maydell    printf '"""'
67165842b03SPeter Maydell    # backslash escape any '\' and '"' characters
67265842b03SPeter Maydell    printf "%s" "$e" | sed -e 's/\([\"]\)/\\\1/g'
67365842b03SPeter Maydell    printf '""",'
6748154f5e6SAkihiko Odaki  done)
6758154f5e6SAkihiko Odaki  printf ']\n'
6768154f5e6SAkihiko Odaki}
6778154f5e6SAkihiko Odaki
67864708615SPeter Maydell. "$source_path/scripts/meson-buildoptions.sh"
67961d63097SPaolo Bonzini
68061d63097SPaolo Bonzinimeson_options=
681c54b59eeSPaolo Bonzinimeson_option_add() {
682c54b59eeSPaolo Bonzini  meson_options="$meson_options $(quote_sh "$1")"
683c54b59eeSPaolo Bonzini}
68461d63097SPaolo Bonzinimeson_option_parse() {
68561d63097SPaolo Bonzini  meson_options="$meson_options $(_meson_option_parse "$@")"
68661d63097SPaolo Bonzini  if test $? -eq 1; then
68761d63097SPaolo Bonzini    echo "ERROR: unknown option $1"
68861d63097SPaolo Bonzini    echo "Try '$0 --help' for more information"
68961d63097SPaolo Bonzini    exit 1
69061d63097SPaolo Bonzini  fi
69161d63097SPaolo Bonzini}
69261d63097SPaolo Bonzini
6937d13299dSbellardfor opt do
69489138857SStefan Weil  optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
6957d13299dSbellard  case "$opt" in
6962efc3265Sbellard  --help|-h) show_help=yes
6972efc3265Sbellard  ;;
69864708615SPeter Maydell  --version|-V) exec cat "$source_path/VERSION"
69999123e13SMike Frysinger  ;;
700b1a550a0Spbrook  --prefix=*) prefix="$optarg"
7017d13299dSbellard  ;;
702ac0df51dSaliguori  --cross-prefix=*)
7037d13299dSbellard  ;;
704ac0df51dSaliguori  --cc=*)
7057d13299dSbellard  ;;
706b1a550a0Spbrook  --host-cc=*) host_cc="$optarg"
70783469015Sbellard  ;;
70883f73fceSTomoki Sekiyama  --cxx=*)
70983f73fceSTomoki Sekiyama  ;;
7103c4a4d0dSPeter Maydell  --objcc=*) objcc="$optarg"
7113c4a4d0dSPeter Maydell  ;;
712b1a550a0Spbrook  --make=*) make="$optarg"
7137d13299dSbellard  ;;
714b6daf4d3SPaolo Bonzini  --install=*)
7156a882643Spbrook  ;;
7160a01d76fSMarc-André Lureau  --python=*) python="$optarg" ; explicit_python=yes
717c886edfbSBlue Swirl  ;;
718a5665051SPaolo Bonzini  --skip-meson) skip_meson=yes
719a5665051SPaolo Bonzini  ;;
720a5665051SPaolo Bonzini  --meson=*) meson="$optarg"
721a5665051SPaolo Bonzini  ;;
72248328880SPaolo Bonzini  --ninja=*) ninja="$optarg"
72348328880SPaolo Bonzini  ;;
724e2d8830eSBrad  --smbd=*) smbd="$optarg"
725e2d8830eSBrad  ;;
726e2a2ed06SJuan Quintela  --extra-cflags=*)
7277d13299dSbellard  ;;
72811cde1c8SBruno Dominguez  --extra-cxxflags=*)
72911cde1c8SBruno Dominguez  ;;
730e910c7d9SPhilippe Mathieu-Daudé  --extra-objcflags=*)
731e910c7d9SPhilippe Mathieu-Daudé  ;;
732e2a2ed06SJuan Quintela  --extra-ldflags=*)
7337d13299dSbellard  ;;
734d75402b5SAlex Bennée  --cross-cc-*)
735d75402b5SAlex Bennée  ;;
7365adb43beSPaolo Bonzini  --cross-prefix-*)
7375adb43beSPaolo Bonzini  ;;
738c54b59eeSPaolo Bonzini  --enable-debug-info) meson_option_add -Ddebug=true
73928609749SPaolo Bonzini  ;;
740c54b59eeSPaolo Bonzini  --disable-debug-info) meson_option_add -Ddebug=false
74128609749SPaolo Bonzini  ;;
74217969268SFam Zheng  --enable-modules)
74317969268SFam Zheng      modules="yes"
74417969268SFam Zheng  ;;
7453aa88b31SStefan Hajnoczi  --disable-modules)
7463aa88b31SStefan Hajnoczi      modules="no"
7473aa88b31SStefan Hajnoczi  ;;
7482ff6b91eSJuan Quintela  --cpu=*)
7497d13299dSbellard  ;;
750b1a550a0Spbrook  --target-list=*) target_list="$optarg"
751447e133fSAlex Bennée                   if test "$target_list_exclude"; then
752447e133fSAlex Bennée                       error_exit "Can't mix --target-list with --target-list-exclude"
753447e133fSAlex Bennée                   fi
754447e133fSAlex Bennée  ;;
755447e133fSAlex Bennée  --target-list-exclude=*) target_list_exclude="$optarg"
756447e133fSAlex Bennée                   if test "$target_list"; then
757447e133fSAlex Bennée                       error_exit "Can't mix --target-list-exclude with --target-list"
758447e133fSAlex Bennée                   fi
759de83cd02Sbellard  ;;
760c54b59eeSPaolo Bonzini  --with-default-devices) meson_option_add -Ddefault_devices=true
761f3494749SPaolo Bonzini  ;;
762c54b59eeSPaolo Bonzini  --without-default-devices) meson_option_add -Ddefault_devices=false
763f3494749SPaolo Bonzini  ;;
764d1d5e9eeSAlex Bennée  --with-devices-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --with-devices-FOO option"
765d1d5e9eeSAlex Bennée  ;;
766d1d5e9eeSAlex Bennée  --with-devices-*) device_arch=${opt#--with-devices-};
767d1d5e9eeSAlex Bennée                    device_arch=${device_arch%%=*}
768d1d5e9eeSAlex Bennée                    cf=$source_path/configs/devices/$device_arch-softmmu/$optarg.mak
769d1d5e9eeSAlex Bennée                    if test -f "$cf"; then
770d1d5e9eeSAlex Bennée                        device_archs="$device_archs $device_arch"
771d1d5e9eeSAlex Bennée                        eval "devices_${device_arch}=\$optarg"
772d1d5e9eeSAlex Bennée                    else
773d1d5e9eeSAlex Bennée                        error_exit "File $cf does not exist"
774d1d5e9eeSAlex Bennée                    fi
775d1d5e9eeSAlex Bennée  ;;
776c87ea116SAlex Bennée  --without-default-features) # processed above
777c87ea116SAlex Bennée  ;;
77879427693SLoïc Minier  --static)
77979427693SLoïc Minier    static="yes"
78017884d7bSSergei Trofimovich    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
78143ce4dfeSbellard  ;;
7820b24e75fSPaolo Bonzini  --bindir=*) bindir="$optarg"
7830b24e75fSPaolo Bonzini  ;;
78477433a5fSMarc-André Lureau  --with-suffix=*) qemu_suffix="$optarg"
785023d3d67SEduardo Habkost  ;;
786181ce1d0SOlaf Hering  --host=*|--build=*|\
787181ce1d0SOlaf Hering  --disable-dependency-tracking|\
788785c23aeSLuiz Capitulino  --sbindir=*|--sharedstatedir=*|\
789fe0038beSPaolo Bonzini  --oldincludedir=*|--datarootdir=*|--infodir=*|\
790023ddd74SMax Filippov  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
791023ddd74SMax Filippov    # These switches are silently ignored, for compatibility with
792023ddd74SMax Filippov    # autoconf-generated configure scripts. This allows QEMU's
793023ddd74SMax Filippov    # configure to be used by RPM and similar macros that set
794023ddd74SMax Filippov    # lots of directory switches by default.
795023ddd74SMax Filippov  ;;
796f8393946Saurel32  --enable-debug-tcg) debug_tcg="yes"
797f8393946Saurel32  ;;
798f8393946Saurel32  --disable-debug-tcg) debug_tcg="no"
799f8393946Saurel32  ;;
800f3d08ee6SPaul Brook  --enable-debug)
801f3d08ee6SPaul Brook      # Enable debugging options that aren't excessively noisy
802f3d08ee6SPaul Brook      debug_tcg="yes"
803c55cf6abSPaolo Bonzini      meson_option_parse --enable-debug-mutex ""
804c54b59eeSPaolo Bonzini      meson_option_add -Doptimization=0
805b553a042SJohn Snow      fortify_source="no"
806f3d08ee6SPaul Brook  ;;
807247724cbSMarc-André Lureau  --enable-sanitizers) sanitizers="yes"
808247724cbSMarc-André Lureau  ;;
809247724cbSMarc-André Lureau  --disable-sanitizers) sanitizers="no"
810247724cbSMarc-André Lureau  ;;
8110aebab04SLingfeng Yang  --enable-tsan) tsan="yes"
8120aebab04SLingfeng Yang  ;;
8130aebab04SLingfeng Yang  --disable-tsan) tsan="no"
8140aebab04SLingfeng Yang  ;;
8151badb709SPaolo Bonzini  --disable-tcg) tcg="disabled"
816d1a14257SAlex Bennée                 plugins="no"
817b3f6ea7eSPaolo Bonzini  ;;
8181badb709SPaolo Bonzini  --enable-tcg) tcg="enabled"
819b3f6ea7eSPaolo Bonzini  ;;
820cad25d69Spbrook  --disable-system) softmmu="no"
8210a8e90f4Spbrook  ;;
822cad25d69Spbrook  --enable-system) softmmu="yes"
8230a8e90f4Spbrook  ;;
8240953a80fSZachary Amsden  --disable-user)
8250953a80fSZachary Amsden      linux_user="no" ;
8260953a80fSZachary Amsden      bsd_user="no" ;
8270953a80fSZachary Amsden  ;;
8280953a80fSZachary Amsden  --enable-user) ;;
829831b7825Sths  --disable-linux-user) linux_user="no"
8300a8e90f4Spbrook  ;;
831831b7825Sths  --enable-linux-user) linux_user="yes"
832831b7825Sths  ;;
83384778508Sblueswir1  --disable-bsd-user) bsd_user="no"
83484778508Sblueswir1  ;;
83584778508Sblueswir1  --enable-bsd-user) bsd_user="yes"
83684778508Sblueswir1  ;;
83740d6444eSAvi Kivity  --enable-pie) pie="yes"
83834005a00SKirill A. Shutemov  ;;
83940d6444eSAvi Kivity  --disable-pie) pie="no"
84034005a00SKirill A. Shutemov  ;;
84185aa5189Sbellard  --enable-werror) werror="yes"
84285aa5189Sbellard  ;;
84385aa5189Sbellard  --disable-werror) werror="no"
84485aa5189Sbellard  ;;
84563678e17SSteven Noonan  --enable-stack-protector) stack_protector="yes"
84663678e17SSteven Noonan  ;;
84763678e17SSteven Noonan  --disable-stack-protector) stack_protector="no"
84863678e17SSteven Noonan  ;;
8491e4f6065SDaniele Buono  --enable-safe-stack) safe_stack="yes"
8501e4f6065SDaniele Buono  ;;
8511e4f6065SDaniele Buono  --disable-safe-stack) safe_stack="no"
8521e4f6065SDaniele Buono  ;;
8539e62ba48SDaniele Buono  --enable-cfi)
8549e62ba48SDaniele Buono      cfi="true";
855c54b59eeSPaolo Bonzini      meson_option_add -Db_lto=true
8569e62ba48SDaniele Buono  ;;
8579e62ba48SDaniele Buono  --disable-cfi) cfi="false"
8589e62ba48SDaniele Buono  ;;
859fbb4121dSPaolo Bonzini  --disable-fdt) fdt="disabled"
8602df87df7SJuan Quintela  ;;
861fbb4121dSPaolo Bonzini  --enable-fdt) fdt="enabled"
862fbb4121dSPaolo Bonzini  ;;
863fbb4121dSPaolo Bonzini  --enable-fdt=git) fdt="internal"
864fbb4121dSPaolo Bonzini  ;;
86503a3c0b3SPaolo Bonzini  --enable-fdt=*) fdt="$optarg"
8662df87df7SJuan Quintela  ;;
867519175a2SAlex Barcelo  --with-coroutine=*) coroutine="$optarg"
868519175a2SAlex Barcelo  ;;
869cc84d63aSDaniel P. Berrange  --with-git=*) git="$optarg"
870cc84d63aSDaniel P. Berrange  ;;
8717d7dbf9dSDan Streetman  --with-git-submodules=*)
8727d7dbf9dSDan Streetman      git_submodules_action="$optarg"
873f62bbee5SDaniel P. Berrange  ;;
8749b8e4298SAlex Bennée  --enable-plugins) if test "$mingw32" = "yes"; then
8759b8e4298SAlex Bennée                        error_exit "TCG plugins not currently supported on Windows platforms"
8769b8e4298SAlex Bennée                    else
8779b8e4298SAlex Bennée                        plugins="yes"
8789b8e4298SAlex Bennée                    fi
87940e8c6f4SAlex Bennée  ;;
88040e8c6f4SAlex Bennée  --disable-plugins) plugins="no"
88140e8c6f4SAlex Bennée  ;;
882afc3a8f9SAlex Bennée  --enable-containers) use_containers="yes"
883afc3a8f9SAlex Bennée  ;;
884afc3a8f9SAlex Bennée  --disable-containers) use_containers="no"
885afc3a8f9SAlex Bennée  ;;
886f48e590aSAlex Bennée  --gdb=*) gdb_bin="$optarg"
887f48e590aSAlex Bennée  ;;
88855116968SJagannathan Raman  --enable-vfio-user-server) vfio_user_server="enabled"
88955116968SJagannathan Raman  ;;
89055116968SJagannathan Raman  --disable-vfio-user-server) vfio_user_server="disabled"
89155116968SJagannathan Raman  ;;
8923b4da132SPaolo Bonzini  # everything else has the same name in configure and meson
8934fda6011SPaolo Bonzini  --*) meson_option_parse "$opt" "$optarg"
8947f1559c6Sbalrog  ;;
8957d13299dSbellard  esac
8967d13299dSbellarddone
8977d13299dSbellard
898d1a14257SAlex Bennée# test for any invalid configuration combinations
899d1a14257SAlex Bennéeif test "$plugins" = "yes" -a "$tcg" = "disabled"; then
900d1a14257SAlex Bennée    error_exit "Can't enable plugins on non-TCG builds"
901d1a14257SAlex Bennéefi
902d1a14257SAlex Bennée
9037d7dbf9dSDan Streetmancase $git_submodules_action in
9047d7dbf9dSDan Streetman    update|validate)
9057d7dbf9dSDan Streetman        if test ! -e "$source_path/.git"; then
9067d7dbf9dSDan Streetman            echo "ERROR: cannot $git_submodules_action git submodules without .git"
9077d7dbf9dSDan Streetman            exit 1
9087d7dbf9dSDan Streetman        fi
9097d7dbf9dSDan Streetman    ;;
9107d7dbf9dSDan Streetman    ignore)
911b80fd281SPaolo Bonzini        if ! test -f "$source_path/ui/keycodemapdb/README"
912b80fd281SPaolo Bonzini        then
913b80fd281SPaolo Bonzini            echo
914b80fd281SPaolo Bonzini            echo "ERROR: missing GIT submodules"
915b80fd281SPaolo Bonzini            echo
916b80fd281SPaolo Bonzini            if test -e "$source_path/.git"; then
917b80fd281SPaolo Bonzini                echo "--with-git-submodules=ignore specified but submodules were not"
918b80fd281SPaolo Bonzini                echo "checked out.  Please initialize and update submodules."
919b80fd281SPaolo Bonzini            else
920b80fd281SPaolo Bonzini                echo "This is not a GIT checkout but module content appears to"
921b80fd281SPaolo Bonzini                echo "be missing. Do not use 'git archive' or GitHub download links"
922b80fd281SPaolo Bonzini                echo "to acquire QEMU source archives. Non-GIT builds are only"
923b80fd281SPaolo Bonzini                echo "supported with source archives linked from:"
924b80fd281SPaolo Bonzini                echo
925b80fd281SPaolo Bonzini                echo "  https://www.qemu.org/download/#source"
926b80fd281SPaolo Bonzini                echo
927b80fd281SPaolo Bonzini                echo "Developers working with GIT can use scripts/archive-source.sh"
928b80fd281SPaolo Bonzini                echo "if they need to create valid source archives."
929b80fd281SPaolo Bonzini            fi
930b80fd281SPaolo Bonzini            echo
931b80fd281SPaolo Bonzini            exit 1
932b80fd281SPaolo Bonzini        fi
9337d7dbf9dSDan Streetman    ;;
9347d7dbf9dSDan Streetman    *)
9357d7dbf9dSDan Streetman        echo "ERROR: invalid --with-git-submodules= value '$git_submodules_action'"
9367d7dbf9dSDan Streetman        exit 1
9377d7dbf9dSDan Streetman    ;;
9387d7dbf9dSDan Streetmanesac
9397d7dbf9dSDan Streetman
94060e0df25SPeter Maydelldefault_target_list=""
9416e92f823SPeter Maydellmak_wilds=""
9426e92f823SPeter Maydell
943b915a2f1SPaolo Bonziniif [ "$linux_user" != no ]; then
94464708615SPeter Maydell    if [ "$targetos" = linux ] && [ -d "$source_path/linux-user/include/host/$cpu" ]; then
945b915a2f1SPaolo Bonzini        linux_user=yes
946b915a2f1SPaolo Bonzini    elif [ "$linux_user" = yes ]; then
947b915a2f1SPaolo Bonzini        error_exit "linux-user not supported on this architecture"
948b915a2f1SPaolo Bonzini    fi
949b915a2f1SPaolo Bonzinifi
950b915a2f1SPaolo Bonziniif [ "$bsd_user" != no ]; then
951b915a2f1SPaolo Bonzini    if [ "$bsd_user" = "" ]; then
952b915a2f1SPaolo Bonzini        test $targetos = freebsd && bsd_user=yes
953b915a2f1SPaolo Bonzini    fi
95464708615SPeter Maydell    if [ "$bsd_user" = yes ] && ! [ -d "$source_path/bsd-user/$targetos" ]; then
955b915a2f1SPaolo Bonzini        error_exit "bsd-user not supported on this host OS"
956b915a2f1SPaolo Bonzini    fi
957b915a2f1SPaolo Bonzinifi
95860e0df25SPeter Maydellif [ "$softmmu" = "yes" ]; then
959812b31d3SAlex Bennée    mak_wilds="${mak_wilds} $source_path/configs/targets/*-softmmu.mak"
96060e0df25SPeter Maydellfi
96160e0df25SPeter Maydellif [ "$linux_user" = "yes" ]; then
962812b31d3SAlex Bennée    mak_wilds="${mak_wilds} $source_path/configs/targets/*-linux-user.mak"
96360e0df25SPeter Maydellfi
96460e0df25SPeter Maydellif [ "$bsd_user" = "yes" ]; then
965812b31d3SAlex Bennée    mak_wilds="${mak_wilds} $source_path/configs/targets/*-bsd-user.mak"
96660e0df25SPeter Maydellfi
96760e0df25SPeter Maydell
968447e133fSAlex Bennéefor config in $mak_wilds; do
969447e133fSAlex Bennée    target="$(basename "$config" .mak)"
97098db9a06SAlex Bennée    if echo "$target_list_exclude" | grep -vq "$target"; then
971447e133fSAlex Bennée        default_target_list="${default_target_list} $target"
972447e133fSAlex Bennée    fi
973447e133fSAlex Bennéedone
9746e92f823SPeter Maydell
975af5db58eSpbrookif test x"$show_help" = x"yes" ; then
976af5db58eSpbrookcat << EOF
977af5db58eSpbrook
978af5db58eSpbrookUsage: configure [options]
979af5db58eSpbrookOptions: [defaults in brackets after descriptions]
980af5db58eSpbrook
98108fb77edSStefan WeilStandard options:
98208fb77edSStefan Weil  --help                   print this message
98308fb77edSStefan Weil  --prefix=PREFIX          install in PREFIX [$prefix]
98474154d7eSThomas Huth  --target-list=LIST       set target list (default: build all)
98508fb77edSStefan Weil$(echo Available targets: $default_target_list | \
98608fb77edSStefan Weil  fold -s -w 53 | sed -e 's/^/                           /')
987447e133fSAlex Bennée  --target-list-exclude=LIST exclude a set of targets from the default target-list
98808fb77edSStefan Weil
98908fb77edSStefan WeilAdvanced options (experts only):
9903812c0c4SJoelle van Dyne  --cross-prefix=PREFIX    use PREFIX for compile tools, PREFIX can be blank [$cross_prefix]
99108fb77edSStefan Weil  --cc=CC                  use C compiler CC [$cc]
99208fb77edSStefan Weil  --host-cc=CC             use C compiler CC [$host_cc] for code run at
99308fb77edSStefan Weil                           build time
99408fb77edSStefan Weil  --cxx=CXX                use C++ compiler CXX [$cxx]
99508fb77edSStefan Weil  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
996a2866660SPaolo Bonzini  --extra-cflags=CFLAGS    append extra C compiler flags CFLAGS
997a2866660SPaolo Bonzini  --extra-cxxflags=CXXFLAGS append extra C++ compiler flags CXXFLAGS
998e910c7d9SPhilippe Mathieu-Daudé  --extra-objcflags=OBJCFLAGS append extra Objective C compiler flags OBJCFLAGS
99908fb77edSStefan Weil  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1000d75402b5SAlex Bennée  --cross-cc-ARCH=CC       use compiler when building ARCH guest test cases
1001479ca4ccSMatheus Ferst  --cross-cc-cflags-ARCH=  use compiler flags when building ARCH guest tests
10025adb43beSPaolo Bonzini  --cross-prefix-ARCH=PREFIX cross compiler prefix when building ARCH guest test cases
100308fb77edSStefan Weil  --make=MAKE              use specified make [$make]
100408fb77edSStefan Weil  --python=PYTHON          use specified python [$python]
1005a5665051SPaolo Bonzini  --meson=MESON            use specified meson [$meson]
100648328880SPaolo Bonzini  --ninja=NINJA            use specified ninja [$ninja]
100708fb77edSStefan Weil  --smbd=SMBD              use specified smbd [$smbd]
1008db1b5f13SThomas Huth  --with-git=GIT           use specified git [$git]
10097d7dbf9dSDan Streetman  --with-git-submodules=update   update git submodules (default if .git dir exists)
10107d7dbf9dSDan Streetman  --with-git-submodules=validate fail if git submodules are not up to date
10117d7dbf9dSDan Streetman  --with-git-submodules=ignore   do not update or check git submodules (default if no .git dir)
101208fb77edSStefan Weil  --static                 enable static build [$static]
101308fb77edSStefan Weil  --bindir=PATH            install binaries in PATH
1014ca8c0909SMarc-André Lureau  --with-suffix=SUFFIX     suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix]
1015c035c8d6SPaolo Bonzini  --without-default-features default all --enable-* options to "disabled"
1016c035c8d6SPaolo Bonzini  --without-default-devices  do not include any device that is not needed to
1017c035c8d6SPaolo Bonzini                           start the emulator (only use if you are including
1018d1d5e9eeSAlex Bennée                           desired devices in configs/devices/)
1019d1d5e9eeSAlex Bennée  --with-devices-ARCH=NAME override default configs/devices
102008fb77edSStefan Weil  --enable-debug           enable common debug build options
1021247724cbSMarc-André Lureau  --enable-sanitizers      enable default sanitizers
10220aebab04SLingfeng Yang  --enable-tsan            enable thread sanitizer
102308fb77edSStefan Weil  --disable-werror         disable compilation abort on warning
102463678e17SSteven Noonan  --disable-stack-protector disable compiler-provided stack protection
1025c23f23b9SMichael Tokarev  --cpu=CPU                Build for host CPU [$cpu]
102608fb77edSStefan Weil  --with-coroutine=BACKEND coroutine backend. Supported options:
102733c53c54SDaniel P. Berrange                           ucontext, sigaltstack, windows
102840e8c6f4SAlex Bennée  --enable-plugins
102940e8c6f4SAlex Bennée                           enable plugins via shared library loading
1030afc3a8f9SAlex Bennée  --disable-containers     don't use containers for cross-building
1031f48e590aSAlex Bennée  --gdb=GDB-path           gdb to use for gdbstub tests [$gdb_bin]
103261d63097SPaolo BonziniEOF
103361d63097SPaolo Bonzini  meson_options_help
103461d63097SPaolo Bonzinicat << EOF
1035c23f23b9SMichael Tokarev  system          all system emulation targets
1036c23f23b9SMichael Tokarev  user            supported user emulation targets
1037c23f23b9SMichael Tokarev  linux-user      all linux usermode emulation targets
1038c23f23b9SMichael Tokarev  bsd-user        all BSD usermode emulation targets
1039c23f23b9SMichael Tokarev  pie             Position Independent Executables
104021e709aaSMarc-André Lureau  modules         modules support (non-Windows)
1041c23f23b9SMichael Tokarev  debug-tcg       TCG debugging (default is disabled)
1042c23f23b9SMichael Tokarev  debug-info      debugging information
10431e4f6065SDaniele Buono  safe-stack      SafeStack Stack Smash Protection. Depends on
104474a1b256SThomas Huth                  clang/llvm and requires coroutine backend ucontext.
104508fb77edSStefan Weil
104608fb77edSStefan WeilNOTE: The object files are built at the place where configure is launched
1047af5db58eSpbrookEOF
10482d2ad6d0SFam Zhengexit 0
1049af5db58eSpbrookfi
1050af5db58eSpbrook
10519c790242SThomas Huth# Remove old dependency files to make sure that they get properly regenerated
1052002d8c13SPeter Maydellrm -f ./*/config-devices.mak.d
10539c790242SThomas Huth
1054faf44142SDaniel P. Berrangéif test -z "$python"
1055faf44142SDaniel P. Berrangéthen
1056*fee6d412SJohn Snow    # If first_python is set, there was a binary somewhere even though
1057*fee6d412SJohn Snow    # it was not suitable.  Use it for the error message.
1058*fee6d412SJohn Snow    if test -n "$first_python"; then
1059*fee6d412SJohn Snow        error_exit "Cannot use '$first_python', Python >= 3.6 is required." \
1060*fee6d412SJohn Snow            "Use --python=/path/to/python to specify a supported Python."
1061*fee6d412SJohn Snow    else
1062c53eeaf7SStefan Hajnoczi        error_exit "Python not found. Use --python=/path/to/python"
1063c53eeaf7SStefan Hajnoczi    fi
1064*fee6d412SJohn Snowfi
1065*fee6d412SJohn Snow
10668e2c76bdSRoman Bolshakovif ! has "$make"
10678e2c76bdSRoman Bolshakovthen
10688e2c76bdSRoman Bolshakov    error_exit "GNU make ($make) not found"
10698e2c76bdSRoman Bolshakovfi
1070c53eeaf7SStefan Hajnoczi
1071*fee6d412SJohn Snowif ! check_py_version "$python"; then
10721b11f28dSThomas Huth  error_exit "Cannot use '$python', Python >= 3.6 is required." \
1073c53eeaf7SStefan Hajnoczi      "Use --python=/path/to/python to specify a supported Python."
1074c53eeaf7SStefan Hajnoczifi
1075c53eeaf7SStefan Hajnoczi
1076462a6567SPaolo Bonzini# Resolve PATH + suppress writing compiled files
1077462a6567SPaolo Bonzinipython="$(command -v "$python") -B"
1078462a6567SPaolo Bonzini
1079462a6567SPaolo Bonzinihas_meson() {
1080462a6567SPaolo Bonzini  local python_dir=$(dirname "$python")
1081462a6567SPaolo Bonzini  # PEP405: pyvenv.cfg is either adjacent to the Python executable
1082462a6567SPaolo Bonzini  # or one directory above
1083462a6567SPaolo Bonzini  if test -f $python_dir/pyvenv.cfg || test -f $python_dir/../pyvenv.cfg; then
1084462a6567SPaolo Bonzini    # Ensure that Meson and Python come from the same virtual environment
1085462a6567SPaolo Bonzini    test -x "$python_dir/meson" &&
1086462a6567SPaolo Bonzini      test "$(command -v meson)" -ef "$python_dir/meson"
1087462a6567SPaolo Bonzini  else
1088462a6567SPaolo Bonzini    has meson
1089462a6567SPaolo Bonzini  fi
1090462a6567SPaolo Bonzini}
1091c53eeaf7SStefan Hajnoczi
10920a01d76fSMarc-André Lureauif test -z "$meson"; then
1093462a6567SPaolo Bonzini    if test "$explicit_python" = no && has_meson && version_ge "$(meson --version)" 0.61.5; then
10940a01d76fSMarc-André Lureau        meson=meson
109564708615SPeter Maydell    elif test "$git_submodules_action" != 'ignore' ; then
10960a01d76fSMarc-André Lureau        meson=git
10970a01d76fSMarc-André Lureau    elif test -e "${source_path}/meson/meson.py" ; then
10980a01d76fSMarc-André Lureau        meson=internal
10990a01d76fSMarc-André Lureau    else
11000a01d76fSMarc-André Lureau        if test "$explicit_python" = yes; then
11010a01d76fSMarc-André Lureau            error_exit "--python requires using QEMU's embedded Meson distribution, but it was not found."
11020a01d76fSMarc-André Lureau        else
1103a5665051SPaolo Bonzini            error_exit "Meson not found.  Use --meson=/path/to/meson"
1104a5665051SPaolo Bonzini        fi
11050a01d76fSMarc-André Lureau    fi
11060a01d76fSMarc-André Lureauelse
11070a01d76fSMarc-André Lureau    # Meson uses its own Python interpreter to invoke other Python scripts,
11080a01d76fSMarc-André Lureau    # but the user wants to use the one they specified with --python.
11090a01d76fSMarc-André Lureau    #
11100a01d76fSMarc-André Lureau    # We do not want to override the distro Python interpreter (and sometimes
11110a01d76fSMarc-André Lureau    # cannot: for example in Homebrew /usr/bin/meson is a bash script), so
11120a01d76fSMarc-André Lureau    # just require --meson=git|internal together with --python.
11130a01d76fSMarc-André Lureau    if test "$explicit_python" = yes; then
11140a01d76fSMarc-André Lureau        case "$meson" in
11150a01d76fSMarc-André Lureau            git | internal) ;;
11160a01d76fSMarc-André Lureau            *) error_exit "--python requires using QEMU's embedded Meson distribution." ;;
11170a01d76fSMarc-André Lureau        esac
11180a01d76fSMarc-André Lureau    fi
11190a01d76fSMarc-André Lureaufi
1120a5665051SPaolo Bonzini
11210a01d76fSMarc-André Lureauif test "$meson" = git; then
11220a01d76fSMarc-André Lureau    git_submodules="${git_submodules} meson"
11230a01d76fSMarc-André Lureaufi
11240a01d76fSMarc-André Lureau
11250a01d76fSMarc-André Lureaucase "$meson" in
11260a01d76fSMarc-André Lureau    git | internal)
11270a01d76fSMarc-André Lureau        meson="$python ${source_path}/meson/meson.py"
11280a01d76fSMarc-André Lureau        ;;
112984ec0c24SPaolo Bonzini    *) meson=$(command -v "$meson") ;;
11300a01d76fSMarc-André Lureauesac
11310a01d76fSMarc-André Lureau
113209e93326SPaolo Bonzini# Probe for ninja
113348328880SPaolo Bonzini
113448328880SPaolo Bonziniif test -z "$ninja"; then
113548328880SPaolo Bonzini    for c in ninja ninja-build samu; do
113648328880SPaolo Bonzini        if has $c; then
113748328880SPaolo Bonzini            ninja=$(command -v "$c")
113848328880SPaolo Bonzini            break
113948328880SPaolo Bonzini        fi
114048328880SPaolo Bonzini    done
114109e93326SPaolo Bonzini    if test -z "$ninja"; then
114209e93326SPaolo Bonzini      error_exit "Cannot find Ninja"
114309e93326SPaolo Bonzini    fi
114448328880SPaolo Bonzinifi
1145a5665051SPaolo Bonzini
11469aae6e54SDaniel Henrique Barboza# Check that the C compiler works. Doing this here before testing
11479aae6e54SDaniel Henrique Barboza# the host CPU ensures that we had a valid CC to autodetect the
11489aae6e54SDaniel Henrique Barboza# $cpu var (and we should bail right here if that's not the case).
11499aae6e54SDaniel Henrique Barboza# It also allows the help message to be printed without a CC.
11509aae6e54SDaniel Henrique Barbozawrite_c_skeleton;
11519aae6e54SDaniel Henrique Barbozaif compile_object ; then
11529aae6e54SDaniel Henrique Barboza  : C compiler works ok
11539aae6e54SDaniel Henrique Barbozaelse
11549aae6e54SDaniel Henrique Barboza    error_exit "\"$cc\" either does not exist or does not work"
11559aae6e54SDaniel Henrique Barbozafi
11569aae6e54SDaniel Henrique Barbozaif ! compile_prog ; then
11579aae6e54SDaniel Henrique Barboza    error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
11589aae6e54SDaniel Henrique Barbozafi
11599aae6e54SDaniel Henrique Barboza
11609c83ffd8SPeter Maydell# Consult white-list to determine whether to enable werror
11619c83ffd8SPeter Maydell# by default.  Only enable by default for git builds
11629c83ffd8SPeter Maydellif test -z "$werror" ; then
11637d7dbf9dSDan Streetman    if test "$git_submodules_action" != "ignore" && \
1164e633a5c6SEric Blake        { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
11659c83ffd8SPeter Maydell        werror="yes"
11669c83ffd8SPeter Maydell    else
11679c83ffd8SPeter Maydell        werror="no"
11689c83ffd8SPeter Maydell    fi
11699c83ffd8SPeter Maydellfi
11709c83ffd8SPeter Maydell
1171975ff037SPaolo Bonziniif test "$targetos" = "bogus"; then
1172fb59dabdSPeter Maydell    # Now that we know that we're not printing the help and that
1173fb59dabdSPeter Maydell    # the compiler works (so the results of the check_defines we used
1174fb59dabdSPeter Maydell    # to identify the OS are reliable), if we didn't recognize the
1175fb59dabdSPeter Maydell    # host OS we should stop now.
1176951fedfcSPeter Maydell    error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1177fb59dabdSPeter Maydellfi
1178fb59dabdSPeter Maydell
1179efc6c070SThomas Huth# Check whether the compiler matches our minimum requirements:
1180efc6c070SThomas Huthcat > $TMPC << EOF
1181efc6c070SThomas Huth#if defined(__clang_major__) && defined(__clang_minor__)
1182efc6c070SThomas Huth# ifdef __apple_build_version__
118374a1b256SThomas Huth#  if __clang_major__ < 12 || (__clang_major__ == 12 && __clang_minor__ < 0)
118474a1b256SThomas Huth#   error You need at least XCode Clang v12.0 to compile QEMU
1185efc6c070SThomas Huth#  endif
1186efc6c070SThomas Huth# else
118774a1b256SThomas Huth#  if __clang_major__ < 10 || (__clang_major__ == 10 && __clang_minor__ < 0)
118874a1b256SThomas Huth#   error You need at least Clang v10.0 to compile QEMU
1189efc6c070SThomas Huth#  endif
1190efc6c070SThomas Huth# endif
1191efc6c070SThomas Huth#elif defined(__GNUC__) && defined(__GNUC_MINOR__)
11923830df5fSnia# if __GNUC__ < 7 || (__GNUC__ == 7 && __GNUC_MINOR__ < 4)
11933830df5fSnia#  error You need at least GCC v7.4.0 to compile QEMU
1194efc6c070SThomas Huth# endif
1195efc6c070SThomas Huth#else
1196efc6c070SThomas Huth# error You either need GCC or Clang to compiler QEMU
1197efc6c070SThomas Huth#endif
1198efc6c070SThomas Huthint main (void) { return 0; }
1199efc6c070SThomas HuthEOF
1200efc6c070SThomas Huthif ! compile_prog "" "" ; then
120174a1b256SThomas Huth    error_exit "You need at least GCC v7.4 or Clang v10.0 (or XCode Clang v12.0)"
1202efc6c070SThomas Huthfi
1203efc6c070SThomas Huth
120400849b92SRichard Henderson# Accumulate -Wfoo and -Wno-bar separately.
120500849b92SRichard Henderson# We will list all of the enable flags first, and the disable flags second.
120600849b92SRichard Henderson# Note that we do not add -Werror, because that would enable it for all
120700849b92SRichard Henderson# configure tests. If a configure test failed due to -Werror this would
120800849b92SRichard Henderson# just silently disable some features, so it's too error prone.
120900849b92SRichard Henderson
121000849b92SRichard Hendersonwarn_flags=
1211ca9b5c2eSPaolo Bonziniadd_to warn_flags -Wundef
1212ca9b5c2eSPaolo Bonziniadd_to warn_flags -Wwrite-strings
1213ca9b5c2eSPaolo Bonziniadd_to warn_flags -Wmissing-prototypes
1214ca9b5c2eSPaolo Bonziniadd_to warn_flags -Wstrict-prototypes
1215ca9b5c2eSPaolo Bonziniadd_to warn_flags -Wredundant-decls
121600849b92SRichard Hendersonadd_to warn_flags -Wold-style-declaration
121700849b92SRichard Hendersonadd_to warn_flags -Wold-style-definition
121800849b92SRichard Hendersonadd_to warn_flags -Wtype-limits
121900849b92SRichard Hendersonadd_to warn_flags -Wformat-security
122000849b92SRichard Hendersonadd_to warn_flags -Wformat-y2k
122100849b92SRichard Hendersonadd_to warn_flags -Winit-self
122200849b92SRichard Hendersonadd_to warn_flags -Wignored-qualifiers
122300849b92SRichard Hendersonadd_to warn_flags -Wempty-body
122400849b92SRichard Hendersonadd_to warn_flags -Wnested-externs
122500849b92SRichard Hendersonadd_to warn_flags -Wendif-labels
122600849b92SRichard Hendersonadd_to warn_flags -Wexpansion-to-defined
12270a2ebce9SThomas Huthadd_to warn_flags -Wimplicit-fallthrough=2
122888a0ef00SDaniel P. Berrangéadd_to warn_flags -Wmissing-format-attribute
12293d2d4cc5SKevin Wolfadd_to warn_flags -Wthread-safety
123000849b92SRichard Henderson
123100849b92SRichard Hendersonnowarn_flags=
123200849b92SRichard Hendersonadd_to nowarn_flags -Wno-initializer-overrides
123300849b92SRichard Hendersonadd_to nowarn_flags -Wno-missing-include-dirs
123400849b92SRichard Hendersonadd_to nowarn_flags -Wno-shift-negative-value
123500849b92SRichard Hendersonadd_to nowarn_flags -Wno-string-plus-int
123600849b92SRichard Hendersonadd_to nowarn_flags -Wno-typedef-redefinition
1237aabab967SRichard Hendersonadd_to nowarn_flags -Wno-tautological-type-limit-compare
1238bac8d222SRichard Hendersonadd_to nowarn_flags -Wno-psabi
123928d01b1dSChenyi Qiangadd_to nowarn_flags -Wno-gnu-variable-sized-type-not-at-end
124000849b92SRichard Henderson
124100849b92SRichard Hendersongcc_flags="$warn_flags $nowarn_flags"
124293b25869SJohn Snow
124393b25869SJohn Snowcc_has_warning_flag() {
124493b25869SJohn Snow    write_c_skeleton;
124593b25869SJohn Snow
1246a1d29d6cSPeter Maydell    # Use the positive sense of the flag when testing for -Wno-wombat
1247a1d29d6cSPeter Maydell    # support (gcc will happily accept the -Wno- form of unknown
1248a1d29d6cSPeter Maydell    # warning options).
124993b25869SJohn Snow    optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
125093b25869SJohn Snow    compile_prog "-Werror $optflag" ""
125193b25869SJohn Snow}
125293b25869SJohn Snow
12534cb37d11SPhilippe Mathieu-Daudéobjcc_has_warning_flag() {
12544cb37d11SPhilippe Mathieu-Daudé    cat > $TMPM <<EOF
12554cb37d11SPhilippe Mathieu-Daudéint main(void) { return 0; }
12564cb37d11SPhilippe Mathieu-DaudéEOF
12574cb37d11SPhilippe Mathieu-Daudé
12584cb37d11SPhilippe Mathieu-Daudé    # Use the positive sense of the flag when testing for -Wno-wombat
12594cb37d11SPhilippe Mathieu-Daudé    # support (gcc will happily accept the -Wno- form of unknown
12604cb37d11SPhilippe Mathieu-Daudé    # warning options).
12614cb37d11SPhilippe Mathieu-Daudé    optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
12624cb37d11SPhilippe Mathieu-Daudé    do_objc -Werror $optflag \
12634cb37d11SPhilippe Mathieu-Daudé      $OBJCFLAGS $EXTRA_OBJCFLAGS $CONFIGURE_OBJCFLAGS $QEMU_OBJCFLAGS \
12644cb37d11SPhilippe Mathieu-Daudé      -o $TMPE $TMPM $QEMU_LDFLAGS
12654cb37d11SPhilippe Mathieu-Daudé}
12664cb37d11SPhilippe Mathieu-Daudé
126793b25869SJohn Snowfor flag in $gcc_flags; do
126893b25869SJohn Snow    if cc_has_warning_flag $flag ; then
12698d05095cSPaolo Bonzini        QEMU_CFLAGS="$QEMU_CFLAGS $flag"
12708d05095cSPaolo Bonzini    fi
12714cb37d11SPhilippe Mathieu-Daudé    if objcc_has_warning_flag $flag ; then
12724cb37d11SPhilippe Mathieu-Daudé        QEMU_OBJCFLAGS="$QEMU_OBJCFLAGS $flag"
12734cb37d11SPhilippe Mathieu-Daudé    fi
12748d05095cSPaolo Bonzinidone
12758d05095cSPaolo Bonzini
127663678e17SSteven Noonanif test "$stack_protector" != "no"; then
1277fccd35a0SRodrigo Rebello  cat > $TMPC << EOF
1278fccd35a0SRodrigo Rebelloint main(int argc, char *argv[])
1279fccd35a0SRodrigo Rebello{
12808a0afbb2SStefan Weil    char arr[64], *p = arr, *c = argv[argc - 1];
1281fccd35a0SRodrigo Rebello    while (*c) {
1282fccd35a0SRodrigo Rebello        *p++ = *c++;
1283fccd35a0SRodrigo Rebello    }
1284fccd35a0SRodrigo Rebello    return 0;
1285fccd35a0SRodrigo Rebello}
1286fccd35a0SRodrigo RebelloEOF
128763678e17SSteven Noonan  gcc_flags="-fstack-protector-strong -fstack-protector-all"
12883b463a3fSMiroslav Rezanina  sp_on=0
128963678e17SSteven Noonan  for flag in $gcc_flags; do
1290590e5dd9SPeter Maydell    # We need to check both a compile and a link, since some compiler
1291590e5dd9SPeter Maydell    # setups fail only on a .c->.o compile and some only at link time
1292086d5f75SPaolo Bonzini    if compile_object "-Werror $flag" &&
1293590e5dd9SPeter Maydell       compile_prog "-Werror $flag" ""; then
129463678e17SSteven Noonan      QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1295db5adeaaSPaolo Bonzini      QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
12963b463a3fSMiroslav Rezanina      sp_on=1
129763678e17SSteven Noonan      break
129863678e17SSteven Noonan    fi
129963678e17SSteven Noonan  done
13003b463a3fSMiroslav Rezanina  if test "$stack_protector" = yes; then
13013b463a3fSMiroslav Rezanina    if test $sp_on = 0; then
13023b463a3fSMiroslav Rezanina      error_exit "Stack protector not supported"
13033b463a3fSMiroslav Rezanina    fi
13043b463a3fSMiroslav Rezanina  fi
130537746c5eSMarc-André Lureaufi
130637746c5eSMarc-André Lureau
130721e709aaSMarc-André Lureau# Our module code doesn't support Windows
130821e709aaSMarc-André Lureauif test "$modules" = "yes" && test "$mingw32" = "yes" ; then
130921e709aaSMarc-André Lureau  error_exit "Modules are not available for Windows"
131021e709aaSMarc-André Lureaufi
131121e709aaSMarc-André Lureau
13125f2453acSAlex Bennée# Static linking is not possible with plugins, modules or PIE
131340d6444eSAvi Kivityif test "$static" = "yes" ; then
1314aa0d1f44SPaolo Bonzini  if test "$modules" = "yes" ; then
1315aa0d1f44SPaolo Bonzini    error_exit "static and modules are mutually incompatible"
1316aa0d1f44SPaolo Bonzini  fi
13175f2453acSAlex Bennée  if test "$plugins" = "yes"; then
13185f2453acSAlex Bennée    error_exit "static and plugins are mutually incompatible"
1319ba4dd2aaSAlex Bennée  else
1320ba4dd2aaSAlex Bennée    plugins="no"
13215f2453acSAlex Bennée  fi
132240d6444eSAvi Kivityfi
132337650689SPaolo Bonzinitest "$plugins" = "" && plugins=yes
132440d6444eSAvi Kivity
132540d6444eSAvi Kivitycat > $TMPC << EOF
132621d4a791SAvi Kivity
132721d4a791SAvi Kivity#ifdef __linux__
132821d4a791SAvi Kivity#  define THREAD __thread
132921d4a791SAvi Kivity#else
133021d4a791SAvi Kivity#  define THREAD
133121d4a791SAvi Kivity#endif
133221d4a791SAvi Kivitystatic THREAD int tls_var;
133321d4a791SAvi Kivityint main(void) { return tls_var; }
133440d6444eSAvi KivityEOF
1335b2634124SRichard Henderson
1336977cccb8SAlex Bennée# Meson currently only handles pie as a boolean for now so if we have
1337977cccb8SAlex Bennée# explicitly disabled PIE we need to extend our cflags because it wont.
133812781462SRichard Hendersonif test "$static" = "yes"; then
1339eca7a8e6SRichard Henderson  if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then
13405770e8afSPaolo Bonzini    CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS"
134112781462SRichard Henderson    pie="yes"
134212781462SRichard Henderson  elif test "$pie" = "yes"; then
134312781462SRichard Henderson    error_exit "-static-pie not available due to missing toolchain support"
134412781462SRichard Henderson  else
134512781462SRichard Henderson    pie="no"
1346977cccb8SAlex Bennée    QEMU_CFLAGS="-fno-pie -no-pie $QEMU_CFLAGS"
134712781462SRichard Henderson  fi
134812781462SRichard Hendersonelif test "$pie" = "no"; then
1349b9eae9efSPaolo Bonzini  if compile_prog "-Werror -fno-pie" "-no-pie"; then
1350b9eae9efSPaolo Bonzini    CONFIGURE_CFLAGS="-fno-pie $CONFIGURE_CFLAGS"
1351b9eae9efSPaolo Bonzini    CONFIGURE_LDFLAGS="-no-pie $CONFIGURE_LDFLAGS"
1352abafb64bSAlex Bennée    QEMU_CFLAGS="-fno-pie -no-pie $QEMU_CFLAGS"
1353b9eae9efSPaolo Bonzini  fi
1354eca7a8e6SRichard Hendersonelif compile_prog "-Werror -fPIE -DPIE" "-pie"; then
13555770e8afSPaolo Bonzini  CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS"
13565770e8afSPaolo Bonzini  CONFIGURE_LDFLAGS="-pie $CONFIGURE_LDFLAGS"
135740d6444eSAvi Kivity  pie="yes"
13582c674109SRichard Hendersonelif test "$pie" = "yes"; then
135976ad07a4SPeter Maydell  error_exit "PIE not available due to missing toolchain support"
136040d6444eSAvi Kivityelse
136140d6444eSAvi Kivity  echo "Disabling PIE due to missing toolchain support"
136240d6444eSAvi Kivity  pie="no"
136340d6444eSAvi Kivityfi
136440d6444eSAvi Kivity
136509dada40SPaolo Bonzini##########################################
136609dada40SPaolo Bonzini# __sync_fetch_and_and requires at least -march=i486. Many toolchains
136709dada40SPaolo Bonzini# use i686 as default anyway, but for those that don't, an explicit
136809dada40SPaolo Bonzini# specification is necessary
136909dada40SPaolo Bonzini
137009dada40SPaolo Bonziniif test "$cpu" = "i386"; then
137109dada40SPaolo Bonzini  cat > $TMPC << EOF
137209dada40SPaolo Bonzinistatic int sfaa(int *ptr)
137309dada40SPaolo Bonzini{
137409dada40SPaolo Bonzini  return __sync_fetch_and_and(ptr, 0);
137509dada40SPaolo Bonzini}
137609dada40SPaolo Bonzini
137709dada40SPaolo Bonziniint main(void)
137809dada40SPaolo Bonzini{
137909dada40SPaolo Bonzini  int val = 42;
13801405b629SStefan Weil  val = __sync_val_compare_and_swap(&val, 0, 1);
138109dada40SPaolo Bonzini  sfaa(&val);
138209dada40SPaolo Bonzini  return val;
138309dada40SPaolo Bonzini}
138409dada40SPaolo BonziniEOF
138509dada40SPaolo Bonzini  if ! compile_prog "" "" ; then
138609dada40SPaolo Bonzini    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
138709dada40SPaolo Bonzini  fi
138809dada40SPaolo Bonzinifi
138909dada40SPaolo Bonzini
1390afb63ebdSStefan Weilif test -z "${target_list+xxx}" ; then
1391fdb75aefSPaolo Bonzini    default_targets=yes
1392d880a3baSPaolo Bonzini    for target in $default_target_list; do
1393d880a3baSPaolo Bonzini        target_list="$target_list $target"
1394d880a3baSPaolo Bonzini    done
1395d880a3baSPaolo Bonzini    target_list="${target_list# }"
1396121afa9eSAnthony Liguorielse
1397fdb75aefSPaolo Bonzini    default_targets=no
139889138857SStefan Weil    target_list=$(echo "$target_list" | sed -e 's/,/ /g')
1399d880a3baSPaolo Bonzini    for target in $target_list; do
140025b48338SPeter Maydell        # Check that we recognised the target name; this allows a more
140125b48338SPeter Maydell        # friendly error message than if we let it fall through.
140225b48338SPeter Maydell        case " $default_target_list " in
140325b48338SPeter Maydell            *" $target "*)
140425b48338SPeter Maydell                ;;
140525b48338SPeter Maydell            *)
140625b48338SPeter Maydell                error_exit "Unknown target name '$target'"
140725b48338SPeter Maydell                ;;
140825b48338SPeter Maydell        esac
140925b48338SPeter Maydell    done
1410d880a3baSPaolo Bonzinifi
141125b48338SPeter Maydell
1412f55fe278SPaolo Bonzini# see if system emulation was really requested
1413f55fe278SPaolo Bonzinicase " $target_list " in
1414f55fe278SPaolo Bonzini  *"-softmmu "*) softmmu=yes
1415f55fe278SPaolo Bonzini  ;;
1416f55fe278SPaolo Bonzini  *) softmmu=no
1417f55fe278SPaolo Bonzini  ;;
1418f55fe278SPaolo Bonziniesac
14195327cf48Sbellard
14207630156dSPhilippe Mathieu-Daudéif test "$tcg" = "auto"; then
14217630156dSPhilippe Mathieu-Daudé  if test -z "$target_list"; then
14227630156dSPhilippe Mathieu-Daudé    tcg="disabled"
14237630156dSPhilippe Mathieu-Daudé  else
14247630156dSPhilippe Mathieu-Daudé    tcg="enabled"
14257630156dSPhilippe Mathieu-Daudé  fi
14267630156dSPhilippe Mathieu-Daudéfi
14277630156dSPhilippe Mathieu-Daudé
14287630156dSPhilippe Mathieu-Daudéif test "$tcg" = "enabled"; then
14297630156dSPhilippe Mathieu-Daudé    git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
14307630156dSPhilippe Mathieu-Daudé    git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
14317630156dSPhilippe Mathieu-Daudéfi
14327630156dSPhilippe Mathieu-Daudé
143333ab5f24SMichal Privoznik##########################################
14347d13299dSbellard# big/little endian test
14357d13299dSbellardcat > $TMPC << EOF
143633ab5f24SMichal Privoznik#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
143733ab5f24SMichal Privoznik# error LITTLE
143833ab5f24SMichal Privoznik#endif
143933ab5f24SMichal Privoznikint main(void) { return 0; }
14407d13299dSbellardEOF
14417d13299dSbellard
144233ab5f24SMichal Privoznikif ! compile_prog ; then
144361cc919fSMike Frysinger  bigendian="no"
14447d13299dSbellardelse
144533ab5f24SMichal Privoznik  cat > $TMPC << EOF
144633ab5f24SMichal Privoznik#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
144733ab5f24SMichal Privoznik# error BIG
144833ab5f24SMichal Privoznik#endif
144933ab5f24SMichal Privoznikint main(void) { return 0; }
145033ab5f24SMichal PrivoznikEOF
145133ab5f24SMichal Privoznik
145233ab5f24SMichal Privoznik  if ! compile_prog ; then
145333ab5f24SMichal Privoznik    bigendian="yes"
145433ab5f24SMichal Privoznik  else
14557d13299dSbellard    echo big/little test failed
1456659eb157SThomas Huth    exit 1
14577d13299dSbellard  fi
14587d13299dSbellardfi
14597d13299dSbellard
1460015a33bdSGonglei##########################################
1461779ab5e3SStefan Weil# pkg-config probe
1462779ab5e3SStefan Weil
1463779ab5e3SStefan Weilif ! has "$pkg_config_exe"; then
146476ad07a4SPeter Maydell  error_exit "pkg-config binary '$pkg_config_exe' not found"
1465779ab5e3SStefan Weilfi
1466779ab5e3SStefan Weil
1467779ab5e3SStefan Weil##########################################
1468e18df141SAnthony Liguori# glib support probe
1469a52d28afSPaolo Bonzini
14700ce9b08cSThomas Huth# When bumping glib_req_ver, please check also whether we should increase
14710ce9b08cSThomas Huth# the _WIN32_WINNT setting in osdep.h according to the value from glib
1472b4c6036fSDaniel P. Berrangéglib_req_ver=2.56
1473aa0d1f44SPaolo Bonziniglib_modules=gthread-2.0
1474aa0d1f44SPaolo Bonziniif test "$modules" = yes; then
1475a88afc64SGerd Hoffmann    glib_modules="$glib_modules gmodule-export-2.0"
1476b906acacSPaolo Bonzinielif test "$plugins" = "yes"; then
1477b906acacSPaolo Bonzini    glib_modules="$glib_modules gmodule-no-export-2.0"
147854cb65d8SEmilio G. Cotafi
1479e26110cfSFam Zheng
1480aa0d1f44SPaolo Bonzinifor i in $glib_modules; do
1481e26110cfSFam Zheng    if $pkg_config --atleast-version=$glib_req_ver $i; then
148289138857SStefan Weil        glib_cflags=$($pkg_config --cflags $i)
148389138857SStefan Weil        glib_libs=$($pkg_config --libs $i)
1484e18df141SAnthony Liguori    else
1485e26110cfSFam Zheng        error_exit "glib-$glib_req_ver $i is required to compile QEMU"
1486e26110cfSFam Zheng    fi
1487e26110cfSFam Zhengdone
1488e26110cfSFam Zheng
14895b9e7d05SMarc-André Lureauglib_bindir="$($pkg_config --variable=bindir glib-2.0)"
14905b9e7d05SMarc-André Lureauif test -z "$glib_bindir" ; then
14915b9e7d05SMarc-André Lureau	glib_bindir="$($pkg_config --variable=prefix glib-2.0)"/bin
14925b9e7d05SMarc-André Lureaufi
14935b9e7d05SMarc-André Lureau
1494215b0c2fSPaolo Bonzini# This workaround is required due to a bug in pkg-config file for glib as it
1495215b0c2fSPaolo Bonzini# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
1496215b0c2fSPaolo Bonzini
1497215b0c2fSPaolo Bonziniif test "$static" = yes && test "$mingw32" = yes; then
1498215b0c2fSPaolo Bonzini    glib_cflags="-DGLIB_STATIC_COMPILATION $glib_cflags"
1499215b0c2fSPaolo Bonzinifi
1500215b0c2fSPaolo Bonzini
1501977a82abSDaniel P. Berrange# Sanity check that the current size_t matches the
1502977a82abSDaniel P. Berrange# size that glib thinks it should be. This catches
1503977a82abSDaniel P. Berrange# problems on multi-arch where people try to build
1504977a82abSDaniel P. Berrange# 32-bit QEMU while pointing at 64-bit glib headers
1505977a82abSDaniel P. Berrangecat > $TMPC <<EOF
1506977a82abSDaniel P. Berrange#include <glib.h>
1507977a82abSDaniel P. Berrange#include <unistd.h>
1508977a82abSDaniel P. Berrange
1509977a82abSDaniel P. Berrange#define QEMU_BUILD_BUG_ON(x) \
1510977a82abSDaniel P. Berrange  typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
1511977a82abSDaniel P. Berrange
1512977a82abSDaniel P. Berrangeint main(void) {
1513977a82abSDaniel P. Berrange   QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
1514977a82abSDaniel P. Berrange   return 0;
1515977a82abSDaniel P. Berrange}
1516977a82abSDaniel P. BerrangeEOF
1517977a82abSDaniel P. Berrange
1518215b0c2fSPaolo Bonziniif ! compile_prog "$glib_cflags" "$glib_libs" ; then
1519977a82abSDaniel P. Berrange    error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
1520977a82abSDaniel P. Berrange               "You probably need to set PKG_CONFIG_LIBDIR"\
1521977a82abSDaniel P. Berrange	       "to point to the right pkg-config files for your"\
1522977a82abSDaniel P. Berrange	       "build target"
1523977a82abSDaniel P. Berrangefi
1524977a82abSDaniel P. Berrange
15259bda600bSEric Blake# Silence clang warnings triggered by glib < 2.57.2
15269bda600bSEric Blakecat > $TMPC << EOF
15279bda600bSEric Blake#include <glib.h>
15289bda600bSEric Blaketypedef struct Foo {
15299bda600bSEric Blake    int i;
15309bda600bSEric Blake} Foo;
15319bda600bSEric Blakestatic void foo_free(Foo *f)
15329bda600bSEric Blake{
15339bda600bSEric Blake    g_free(f);
15349bda600bSEric Blake}
1535e0e7fe07SMarc-André LureauG_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free)
15369bda600bSEric Blakeint main(void) { return 0; }
15379bda600bSEric BlakeEOF
15389bda600bSEric Blakeif ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
15399bda600bSEric Blake    if cc_has_warning_flag "-Wno-unused-function"; then
15409bda600bSEric Blake        glib_cflags="$glib_cflags -Wno-unused-function"
15415770e8afSPaolo Bonzini        CONFIGURE_CFLAGS="$CONFIGURE_CFLAGS -Wno-unused-function"
15429bda600bSEric Blake    fi
15439bda600bSEric Blakefi
15449bda600bSEric Blake
1545e26110cfSFam Zheng##########################################
1546f652e6afSaurel32# fdt probe
1547e169e1e1SPeter Maydell
1548fbb4121dSPaolo Bonzinicase "$fdt" in
1549fbb4121dSPaolo Bonzini  auto | enabled | internal)
1550fbb4121dSPaolo Bonzini    # Simpler to always update submodule, even if not needed.
1551aef45d51SDaniel P. Berrange    git_submodules="${git_submodules} dtc"
1552fbb4121dSPaolo Bonzini    ;;
1553fbb4121dSPaolo Bonziniesac
1554f652e6afSaurel32
155520ff075bSMichael Walle##########################################
1556519175a2SAlex Barcelo# check and set a backend for coroutine
1557d0e2fce5SAneesh Kumar K.V
15587c2acc70SPeter Maydell# We prefer ucontext, but it's not always possible. The fallback
155933c53c54SDaniel P. Berrange# is sigcontext. On Windows the only valid backend is the Windows
156033c53c54SDaniel P. Berrange# specific one.
15617c2acc70SPeter Maydell
15627c2acc70SPeter Maydellucontext_works=no
1563d0e2fce5SAneesh Kumar K.Vif test "$darwin" != "yes"; then
1564d0e2fce5SAneesh Kumar K.V  cat > $TMPC << EOF
1565d0e2fce5SAneesh Kumar K.V#include <ucontext.h>
1566cdf84806SPeter Maydell#ifdef __stub_makecontext
1567cdf84806SPeter Maydell#error Ignoring glibc stub makecontext which will always fail
1568cdf84806SPeter Maydell#endif
156975cafad7SStefan Weilint main(void) { makecontext(0, 0, 0); return 0; }
1570d0e2fce5SAneesh Kumar K.VEOF
1571d0e2fce5SAneesh Kumar K.V  if compile_prog "" "" ; then
15727c2acc70SPeter Maydell    ucontext_works=yes
1573d0e2fce5SAneesh Kumar K.V  fi
1574519175a2SAlex Barcelofi
15757c2acc70SPeter Maydell
15767c2acc70SPeter Maydellif test "$coroutine" = ""; then
15777c2acc70SPeter Maydell  if test "$mingw32" = "yes"; then
15787c2acc70SPeter Maydell    coroutine=win32
15797c2acc70SPeter Maydell  elif test "$ucontext_works" = "yes"; then
15807c2acc70SPeter Maydell    coroutine=ucontext
1581519175a2SAlex Barcelo  else
15827c2acc70SPeter Maydell    coroutine=sigaltstack
15837c2acc70SPeter Maydell  fi
15847c2acc70SPeter Maydellelse
15857c2acc70SPeter Maydell  case $coroutine in
15867c2acc70SPeter Maydell  windows)
15877c2acc70SPeter Maydell    if test "$mingw32" != "yes"; then
15887c2acc70SPeter Maydell      error_exit "'windows' coroutine backend only valid for Windows"
15897c2acc70SPeter Maydell    fi
15907c2acc70SPeter Maydell    # Unfortunately the user visible backend name doesn't match the
15917c2acc70SPeter Maydell    # coroutine-*.c filename for this case, so we have to adjust it here.
15927c2acc70SPeter Maydell    coroutine=win32
15937c2acc70SPeter Maydell    ;;
15947c2acc70SPeter Maydell  ucontext)
15957c2acc70SPeter Maydell    if test "$ucontext_works" != "yes"; then
15967cb58448SPaolo Bonzini      error_exit "'ucontext' backend requested but makecontext not available"
15977c2acc70SPeter Maydell    fi
15987c2acc70SPeter Maydell    ;;
159933c53c54SDaniel P. Berrange  sigaltstack)
16007c2acc70SPeter Maydell    if test "$mingw32" = "yes"; then
16017c2acc70SPeter Maydell      error_exit "only the 'windows' coroutine backend is valid for Windows"
16027c2acc70SPeter Maydell    fi
16037c2acc70SPeter Maydell    ;;
16047c2acc70SPeter Maydell  *)
160576ad07a4SPeter Maydell    error_exit "unknown coroutine backend $coroutine"
16067c2acc70SPeter Maydell    ;;
16077c2acc70SPeter Maydell  esac
1608d0e2fce5SAneesh Kumar K.Vfi
1609d0e2fce5SAneesh Kumar K.V
16101e4f6065SDaniele Buono##################################################
16111e4f6065SDaniele Buono# SafeStack
16121e4f6065SDaniele Buono
16131e4f6065SDaniele Buono
16141e4f6065SDaniele Buonoif test "$safe_stack" = "yes"; then
16151e4f6065SDaniele Buonocat > $TMPC << EOF
16168a0afbb2SStefan Weilint main(void)
16171e4f6065SDaniele Buono{
16181e4f6065SDaniele Buono#if ! __has_feature(safe_stack)
16191e4f6065SDaniele Buono#error SafeStack Disabled
16201e4f6065SDaniele Buono#endif
16211e4f6065SDaniele Buono    return 0;
16221e4f6065SDaniele Buono}
16231e4f6065SDaniele BuonoEOF
16241e4f6065SDaniele Buono  flag="-fsanitize=safe-stack"
16251e4f6065SDaniele Buono  # Check that safe-stack is supported and enabled.
16261e4f6065SDaniele Buono  if compile_prog "-Werror $flag" "$flag"; then
16271e4f6065SDaniele Buono    # Flag needed both at compilation and at linking
16281e4f6065SDaniele Buono    QEMU_CFLAGS="$QEMU_CFLAGS $flag"
16291e4f6065SDaniele Buono    QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
16301e4f6065SDaniele Buono  else
16311e4f6065SDaniele Buono    error_exit "SafeStack not supported by your compiler"
16321e4f6065SDaniele Buono  fi
16331e4f6065SDaniele Buono  if test "$coroutine" != "ucontext"; then
16341e4f6065SDaniele Buono    error_exit "SafeStack is only supported by the coroutine backend ucontext"
16351e4f6065SDaniele Buono  fi
16361e4f6065SDaniele Buonoelse
16371e4f6065SDaniele Buonocat > $TMPC << EOF
16388a0afbb2SStefan Weilint main(void)
16391e4f6065SDaniele Buono{
16401e4f6065SDaniele Buono#if defined(__has_feature)
16411e4f6065SDaniele Buono#if __has_feature(safe_stack)
16421e4f6065SDaniele Buono#error SafeStack Enabled
16431e4f6065SDaniele Buono#endif
16441e4f6065SDaniele Buono#endif
16451e4f6065SDaniele Buono    return 0;
16461e4f6065SDaniele Buono}
16471e4f6065SDaniele BuonoEOF
16481e4f6065SDaniele Buonoif test "$safe_stack" = "no"; then
16491e4f6065SDaniele Buono  # Make sure that safe-stack is disabled
16501e4f6065SDaniele Buono  if ! compile_prog "-Werror" ""; then
16511e4f6065SDaniele Buono    # SafeStack was already enabled, try to explicitly remove the feature
16521e4f6065SDaniele Buono    flag="-fno-sanitize=safe-stack"
16531e4f6065SDaniele Buono    if ! compile_prog "-Werror $flag" "$flag"; then
16541e4f6065SDaniele Buono      error_exit "Configure cannot disable SafeStack"
16551e4f6065SDaniele Buono    fi
16561e4f6065SDaniele Buono    QEMU_CFLAGS="$QEMU_CFLAGS $flag"
16571e4f6065SDaniele Buono    QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
16581e4f6065SDaniele Buono  fi
16591e4f6065SDaniele Buonoelse # "$safe_stack" = ""
16601e4f6065SDaniele Buono  # Set safe_stack to yes or no based on pre-existing flags
16611e4f6065SDaniele Buono  if compile_prog "-Werror" ""; then
16621e4f6065SDaniele Buono    safe_stack="no"
16631e4f6065SDaniele Buono  else
16641e4f6065SDaniele Buono    safe_stack="yes"
16651e4f6065SDaniele Buono    if test "$coroutine" != "ucontext"; then
16661e4f6065SDaniele Buono      error_exit "SafeStack is only supported by the coroutine backend ucontext"
16671e4f6065SDaniele Buono    fi
16681e4f6065SDaniele Buono  fi
16691e4f6065SDaniele Buonofi
16701e4f6065SDaniele Buonofi
16717d992e4dSPeter Lieven
167276a347e1SRichard Henderson########################################
1673fd0e6053SJohn Snow# check if ccache is interfering with
1674fd0e6053SJohn Snow# semantic analysis of macros
1675fd0e6053SJohn Snow
16765e4dfd3dSJohn Snowunset CCACHE_CPP2
1677fd0e6053SJohn Snowccache_cpp2=no
1678fd0e6053SJohn Snowcat > $TMPC << EOF
1679fd0e6053SJohn Snowstatic const int Z = 1;
1680fd0e6053SJohn Snow#define fn() ({ Z; })
1681fd0e6053SJohn Snow#define TAUT(X) ((X) == Z)
1682fd0e6053SJohn Snow#define PAREN(X, Y) (X == Y)
1683fd0e6053SJohn Snow#define ID(X) (X)
16848a0afbb2SStefan Weilint main(void)
1685fd0e6053SJohn Snow{
1686fd0e6053SJohn Snow    int x = 0, y = 0;
1687fd0e6053SJohn Snow    x = ID(x);
1688fd0e6053SJohn Snow    x = fn();
1689fd0e6053SJohn Snow    fn();
1690fd0e6053SJohn Snow    if (PAREN(x, y)) return 0;
1691fd0e6053SJohn Snow    if (TAUT(Z)) return 0;
1692fd0e6053SJohn Snow    return 0;
1693fd0e6053SJohn Snow}
1694fd0e6053SJohn SnowEOF
1695fd0e6053SJohn Snow
1696fd0e6053SJohn Snowif ! compile_object "-Werror"; then
1697fd0e6053SJohn Snow    ccache_cpp2=yes
1698fd0e6053SJohn Snowfi
1699fd0e6053SJohn Snow
1700b553a042SJohn Snow#################################################
1701b553a042SJohn Snow# clang does not support glibc + FORTIFY_SOURCE.
1702b553a042SJohn Snow
1703b553a042SJohn Snowif test "$fortify_source" != "no"; then
1704b553a042SJohn Snow  if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
1705b553a042SJohn Snow    fortify_source="no";
1706e189091fSPeter Maydell  elif test -n "$cxx" && has $cxx &&
1707cfcc7c14SJohn Snow       echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
1708b553a042SJohn Snow    fortify_source="no";
1709b553a042SJohn Snow  else
1710b553a042SJohn Snow    fortify_source="yes"
1711b553a042SJohn Snow  fi
1712b553a042SJohn Snowfi
1713b553a042SJohn Snow
1714d2042378SAneesh Kumar K.V##########################################
1715247724cbSMarc-André Lureau# checks for sanitizers
1716247724cbSMarc-André Lureau
1717247724cbSMarc-André Lureauhave_asan=no
1718247724cbSMarc-André Lureauhave_ubsan=no
1719d83414e1SMarc-André Lureauhave_asan_iface_h=no
1720d83414e1SMarc-André Lureauhave_asan_iface_fiber=no
1721247724cbSMarc-André Lureau
1722247724cbSMarc-André Lureauif test "$sanitizers" = "yes" ; then
1723b9f44da2SMarc-André Lureau  write_c_skeleton
1724247724cbSMarc-André Lureau  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
1725247724cbSMarc-André Lureau      have_asan=yes
1726247724cbSMarc-André Lureau  fi
1727b9f44da2SMarc-André Lureau
1728b9f44da2SMarc-André Lureau  # we could use a simple skeleton for flags checks, but this also
1729b9f44da2SMarc-André Lureau  # detect the static linking issue of ubsan, see also:
1730b9f44da2SMarc-André Lureau  # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
1731b9f44da2SMarc-André Lureau  cat > $TMPC << EOF
1732b9f44da2SMarc-André Lureau#include <stdlib.h>
1733b9f44da2SMarc-André Lureauint main(void) {
1734b9f44da2SMarc-André Lureau    void *tmp = malloc(10);
1735f2dfe54cSLeonid Bloch    if (tmp != NULL) {
1736b9f44da2SMarc-André Lureau        return *(int *)(tmp + 2);
1737b9f44da2SMarc-André Lureau    }
1738d1abf3fcSOlaf Hering    return 1;
1739f2dfe54cSLeonid Bloch}
1740b9f44da2SMarc-André LureauEOF
1741247724cbSMarc-André Lureau  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
1742247724cbSMarc-André Lureau      have_ubsan=yes
1743247724cbSMarc-André Lureau  fi
1744d83414e1SMarc-André Lureau
1745d83414e1SMarc-André Lureau  if check_include "sanitizer/asan_interface.h" ; then
1746d83414e1SMarc-André Lureau      have_asan_iface_h=yes
1747d83414e1SMarc-André Lureau  fi
1748d83414e1SMarc-André Lureau
1749d83414e1SMarc-André Lureau  cat > $TMPC << EOF
1750d83414e1SMarc-André Lureau#include <sanitizer/asan_interface.h>
1751d83414e1SMarc-André Lureauint main(void) {
1752d83414e1SMarc-André Lureau  __sanitizer_start_switch_fiber(0, 0, 0);
1753d83414e1SMarc-André Lureau  return 0;
1754d83414e1SMarc-André Lureau}
1755d83414e1SMarc-André LureauEOF
1756d83414e1SMarc-André Lureau  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
1757d83414e1SMarc-André Lureau      have_asan_iface_fiber=yes
1758d83414e1SMarc-André Lureau  fi
1759247724cbSMarc-André Lureaufi
1760247724cbSMarc-André Lureau
17610aebab04SLingfeng Yang# Thread sanitizer is, for now, much noisier than the other sanitizers;
17620aebab04SLingfeng Yang# keep it separate until that is not the case.
17630aebab04SLingfeng Yangif test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
17640aebab04SLingfeng Yang  error_exit "TSAN is not supported with other sanitiziers."
17650aebab04SLingfeng Yangfi
17660aebab04SLingfeng Yanghave_tsan=no
17670aebab04SLingfeng Yanghave_tsan_iface_fiber=no
17680aebab04SLingfeng Yangif test "$tsan" = "yes" ; then
17690aebab04SLingfeng Yang  write_c_skeleton
17700aebab04SLingfeng Yang  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
17710aebab04SLingfeng Yang      have_tsan=yes
17720aebab04SLingfeng Yang  fi
17730aebab04SLingfeng Yang  cat > $TMPC << EOF
17740aebab04SLingfeng Yang#include <sanitizer/tsan_interface.h>
17750aebab04SLingfeng Yangint main(void) {
17760aebab04SLingfeng Yang  __tsan_create_fiber(0);
17770aebab04SLingfeng Yang  return 0;
17780aebab04SLingfeng Yang}
17790aebab04SLingfeng YangEOF
17800aebab04SLingfeng Yang  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
17810aebab04SLingfeng Yang      have_tsan_iface_fiber=yes
17820aebab04SLingfeng Yang  fi
17830aebab04SLingfeng Yangfi
17840aebab04SLingfeng Yang
1785adc28027SAlexander Bulekov##########################################
1786cd362defSPaolo Bonzini# functions to probe cross compilers
1787cd362defSPaolo Bonzini
1788cd362defSPaolo Bonzinicontainer="no"
178947fdc8fbSStefan Weilif test $use_containers = "yes" && (has "docker" || has "podman"); then
1790c4575b59SPaolo Bonzini    case $($python "$source_path"/tests/docker/docker.py probe) in
1791c4575b59SPaolo Bonzini        *docker) container=docker ;;
1792c4575b59SPaolo Bonzini        podman) container=podman ;;
1793c4575b59SPaolo Bonzini        no) container=no ;;
1794c4575b59SPaolo Bonzini    esac
1795a3e28f81SPaolo Bonzini    if test "$container" != "no"; then
1796a3e28f81SPaolo Bonzini        docker_py="$python $source_path/tests/docker/docker.py --engine $container"
1797a3e28f81SPaolo Bonzini    fi
1798cd362defSPaolo Bonzinifi
1799cd362defSPaolo Bonzini
1800cd362defSPaolo Bonzini# cross compilers defaults, can be overridden with --cross-cc-ARCH
18015adb43beSPaolo Bonzini: ${cross_prefix_aarch64="aarch64-linux-gnu-"}
18025adb43beSPaolo Bonzini: ${cross_prefix_aarch64_be="$cross_prefix_aarch64"}
18035adb43beSPaolo Bonzini: ${cross_prefix_alpha="alpha-linux-gnu-"}
18045adb43beSPaolo Bonzini: ${cross_prefix_arm="arm-linux-gnueabihf-"}
18055adb43beSPaolo Bonzini: ${cross_prefix_armeb="$cross_prefix_arm"}
18065adb43beSPaolo Bonzini: ${cross_prefix_hexagon="hexagon-unknown-linux-musl-"}
180734bb43b0SSong Gao: ${cross_prefix_loongarch64="loongarch64-unknown-linux-gnu-"}
18085adb43beSPaolo Bonzini: ${cross_prefix_hppa="hppa-linux-gnu-"}
18095adb43beSPaolo Bonzini: ${cross_prefix_i386="i686-linux-gnu-"}
18105adb43beSPaolo Bonzini: ${cross_prefix_m68k="m68k-linux-gnu-"}
18115adb43beSPaolo Bonzini: ${cross_prefix_microblaze="microblaze-linux-musl-"}
18125adb43beSPaolo Bonzini: ${cross_prefix_mips64el="mips64el-linux-gnuabi64-"}
18135adb43beSPaolo Bonzini: ${cross_prefix_mips64="mips64-linux-gnuabi64-"}
18145adb43beSPaolo Bonzini: ${cross_prefix_mipsel="mipsel-linux-gnu-"}
18155adb43beSPaolo Bonzini: ${cross_prefix_mips="mips-linux-gnu-"}
18165adb43beSPaolo Bonzini: ${cross_prefix_nios2="nios2-linux-gnu-"}
18175adb43beSPaolo Bonzini: ${cross_prefix_ppc="powerpc-linux-gnu-"}
18185adb43beSPaolo Bonzini: ${cross_prefix_ppc64="powerpc64-linux-gnu-"}
18195adb43beSPaolo Bonzini: ${cross_prefix_ppc64le="$cross_prefix_ppc64"}
18205adb43beSPaolo Bonzini: ${cross_prefix_riscv64="riscv64-linux-gnu-"}
18215adb43beSPaolo Bonzini: ${cross_prefix_s390x="s390x-linux-gnu-"}
18225adb43beSPaolo Bonzini: ${cross_prefix_sh4="sh4-linux-gnu-"}
18235adb43beSPaolo Bonzini: ${cross_prefix_sparc64="sparc64-linux-gnu-"}
18245adb43beSPaolo Bonzini: ${cross_prefix_sparc="$cross_prefix_sparc64"}
18255adb43beSPaolo Bonzini: ${cross_prefix_x86_64="x86_64-linux-gnu-"}
18265adb43beSPaolo Bonzini
1827cd362defSPaolo Bonzini: ${cross_cc_aarch64_be="$cross_cc_aarch64"}
1828cd362defSPaolo Bonzini: ${cross_cc_cflags_aarch64_be="-mbig-endian"}
182946af66edSPaolo Bonzini: ${cross_cc_armeb="$cross_cc_arm"}
1830cd362defSPaolo Bonzini: ${cross_cc_cflags_armeb="-mbig-endian"}
1831cd362defSPaolo Bonzini: ${cross_cc_hexagon="hexagon-unknown-linux-musl-clang"}
1832cd362defSPaolo Bonzini: ${cross_cc_cflags_hexagon="-mv67 -O2 -static"}
1833cd362defSPaolo Bonzini: ${cross_cc_cflags_i386="-m32"}
1834d44f2f96SPaolo Bonzini: ${cross_cc_cflags_ppc="-m32 -mbig-endian"}
1835cd362defSPaolo Bonzini: ${cross_cc_cflags_ppc64="-m64 -mbig-endian"}
1836cd362defSPaolo Bonzini: ${cross_cc_ppc64le="$cross_cc_ppc64"}
1837cd362defSPaolo Bonzini: ${cross_cc_cflags_ppc64le="-m64 -mlittle-endian"}
1838cd362defSPaolo Bonzini: ${cross_cc_cflags_sparc64="-m64 -mcpu=ultrasparc"}
183946af66edSPaolo Bonzini: ${cross_cc_sparc="$cross_cc_sparc64"}
184046af66edSPaolo Bonzini: ${cross_cc_cflags_sparc="-m32 -mcpu=supersparc"}
1841cd362defSPaolo Bonzini: ${cross_cc_cflags_x86_64="-m64"}
1842cd362defSPaolo Bonzini
18435adb43beSPaolo Bonzinicompute_target_variable() {
184492e288fcSPaolo Bonzini  eval "$2="
18455adb43beSPaolo Bonzini  if eval test -n "\"\${cross_prefix_$1}\""; then
18465adb43beSPaolo Bonzini    if eval has "\"\${cross_prefix_$1}\$3\""; then
18475adb43beSPaolo Bonzini      eval "$2=\"\${cross_prefix_$1}\$3\""
18485adb43beSPaolo Bonzini    fi
18495adb43beSPaolo Bonzini  fi
18505adb43beSPaolo Bonzini}
1851cd362defSPaolo Bonzini
185235fd22b0SPaolo Bonzinihave_target() {
185335fd22b0SPaolo Bonzini  for i; do
185435fd22b0SPaolo Bonzini    case " $target_list " in
185535fd22b0SPaolo Bonzini      *" $i "*) return 0;;
185635fd22b0SPaolo Bonzini      *) ;;
185735fd22b0SPaolo Bonzini    esac
185835fd22b0SPaolo Bonzini  done
185935fd22b0SPaolo Bonzini  return 1
186035fd22b0SPaolo Bonzini}
186135fd22b0SPaolo Bonzini
186252f08deaSPaolo Bonzini# probe_target_compiler TARGET
186352f08deaSPaolo Bonzini#
186452f08deaSPaolo Bonzini# Look for a compiler for the given target, either native or cross.
186552f08deaSPaolo Bonzini# Set variables target_* if a compiler is found, and container_cross_*
186652f08deaSPaolo Bonzini# if a Docker-based cross-compiler image is known for the target.
186752f08deaSPaolo Bonzini# Set got_cross_cc to yes/no depending on whether a non-container-based
186852f08deaSPaolo Bonzini# compiler was found.
186952f08deaSPaolo Bonzini#
187052f08deaSPaolo Bonzini# If TARGET is a user-mode emulation target, also set build_static to
187152f08deaSPaolo Bonzini# "y" if static linking is possible.
187252f08deaSPaolo Bonzini#
1873cd362defSPaolo Bonziniprobe_target_compiler() {
1874cd362defSPaolo Bonzini  # reset all output variables
187592e288fcSPaolo Bonzini  got_cross_cc=no
1876cd362defSPaolo Bonzini  container_image=
1877cd362defSPaolo Bonzini  container_hosts=
1878cd362defSPaolo Bonzini  container_cross_cc=
187987eb014cSPaolo Bonzini  container_cross_ar=
1880cd362defSPaolo Bonzini  container_cross_as=
1881cd362defSPaolo Bonzini  container_cross_ld=
188287eb014cSPaolo Bonzini  container_cross_nm=
188387eb014cSPaolo Bonzini  container_cross_objcopy=
188487eb014cSPaolo Bonzini  container_cross_ranlib=
188587eb014cSPaolo Bonzini  container_cross_strip=
1886cd362defSPaolo Bonzini
1887c3b570b5SAlex Bennée  # We shall skip configuring the target compiler if the user didn't
1888c3b570b5SAlex Bennée  # bother enabling an appropriate guest. This avoids building
1889c3b570b5SAlex Bennée  # extraneous firmware images and tests.
189073acb87bSMukilan Thiyagarajan  if test "${target_list#*$1}" = "$1"; then
1891c3b570b5SAlex Bennée      return 1
1892c3b570b5SAlex Bennée  fi
1893c3b570b5SAlex Bennée
189452f08deaSPaolo Bonzini  target_arch=${1%%-*}
189552f08deaSPaolo Bonzini  case $target_arch in
1896cd362defSPaolo Bonzini    aarch64) container_hosts="x86_64 aarch64" ;;
1897cd362defSPaolo Bonzini    alpha) container_hosts=x86_64 ;;
1898cd362defSPaolo Bonzini    arm) container_hosts="x86_64 aarch64" ;;
1899cd362defSPaolo Bonzini    cris) container_hosts=x86_64 ;;
1900cd362defSPaolo Bonzini    hexagon) container_hosts=x86_64 ;;
1901cd362defSPaolo Bonzini    hppa) container_hosts=x86_64 ;;
1902cd362defSPaolo Bonzini    i386) container_hosts=x86_64 ;;
1903b70ec50bSRichard Henderson    loongarch64) container_hosts=x86_64 ;;
1904cd362defSPaolo Bonzini    m68k) container_hosts=x86_64 ;;
1905cd362defSPaolo Bonzini    microblaze) container_hosts=x86_64 ;;
1906cd362defSPaolo Bonzini    mips64el) container_hosts=x86_64 ;;
1907cd362defSPaolo Bonzini    mips64) container_hosts=x86_64 ;;
1908cd362defSPaolo Bonzini    mipsel) container_hosts=x86_64 ;;
1909cd362defSPaolo Bonzini    mips) container_hosts=x86_64 ;;
1910cd362defSPaolo Bonzini    nios2) container_hosts=x86_64 ;;
1911cd362defSPaolo Bonzini    ppc) container_hosts=x86_64 ;;
1912cd362defSPaolo Bonzini    ppc64|ppc64le) container_hosts=x86_64 ;;
1913cd362defSPaolo Bonzini    riscv64) container_hosts=x86_64 ;;
1914cd362defSPaolo Bonzini    s390x) container_hosts=x86_64 ;;
1915cd362defSPaolo Bonzini    sh4) container_hosts=x86_64 ;;
1916cd362defSPaolo Bonzini    sparc64) container_hosts=x86_64 ;;
1917cd362defSPaolo Bonzini    tricore) container_hosts=x86_64 ;;
1918cd362defSPaolo Bonzini    x86_64) container_hosts="aarch64 ppc64el x86_64" ;;
1919cd362defSPaolo Bonzini    xtensa*) container_hosts=x86_64 ;;
1920cd362defSPaolo Bonzini  esac
1921cd362defSPaolo Bonzini
1922cd362defSPaolo Bonzini  for host in $container_hosts; do
1923cd362defSPaolo Bonzini    test "$container" != no || continue
1924cd362defSPaolo Bonzini    test "$host" = "$cpu" || continue
192552f08deaSPaolo Bonzini    case $target_arch in
1926cd362defSPaolo Bonzini      aarch64)
1927cd362defSPaolo Bonzini        # We don't have any bigendian build tools so we only use this for AArch64
1928cd362defSPaolo Bonzini        container_image=debian-arm64-cross
19295adb43beSPaolo Bonzini        container_cross_prefix=aarch64-linux-gnu-
19305adb43beSPaolo Bonzini        container_cross_cc=${container_cross_prefix}gcc-10
1931cd362defSPaolo Bonzini        ;;
1932cd362defSPaolo Bonzini      alpha)
1933cd362defSPaolo Bonzini        container_image=debian-alpha-cross
19345adb43beSPaolo Bonzini        container_cross_prefix=alpha-linux-gnu-
1935cd362defSPaolo Bonzini        ;;
1936cd362defSPaolo Bonzini      arm)
1937cd362defSPaolo Bonzini        # We don't have any bigendian build tools so we only use this for ARM
1938cd362defSPaolo Bonzini        container_image=debian-armhf-cross
19395adb43beSPaolo Bonzini        container_cross_prefix=arm-linux-gnueabihf-
1940cd362defSPaolo Bonzini        ;;
1941cd362defSPaolo Bonzini      cris)
1942cd362defSPaolo Bonzini        container_image=fedora-cris-cross
19435adb43beSPaolo Bonzini        container_cross_prefix=cris-linux-gnu-
1944cd362defSPaolo Bonzini        ;;
1945cd362defSPaolo Bonzini      hexagon)
1946cd362defSPaolo Bonzini        container_image=debian-hexagon-cross
19475adb43beSPaolo Bonzini        container_cross_prefix=hexagon-unknown-linux-musl-
19485adb43beSPaolo Bonzini        container_cross_cc=${container_cross_prefix}clang
1949cd362defSPaolo Bonzini        ;;
1950cd362defSPaolo Bonzini      hppa)
1951cd362defSPaolo Bonzini        container_image=debian-hppa-cross
19525adb43beSPaolo Bonzini        container_cross_prefix=hppa-linux-gnu-
1953cd362defSPaolo Bonzini        ;;
1954cd362defSPaolo Bonzini      i386)
1955cd362defSPaolo Bonzini        container_image=fedora-i386-cross
19565adb43beSPaolo Bonzini        container_cross_prefix=
1957cd362defSPaolo Bonzini        ;;
1958b70ec50bSRichard Henderson      loongarch64)
1959b70ec50bSRichard Henderson        container_image=debian-loongarch-cross
1960b70ec50bSRichard Henderson        container_cross_prefix=loongarch64-unknown-linux-gnu-
1961b70ec50bSRichard Henderson        ;;
1962cd362defSPaolo Bonzini      m68k)
1963cd362defSPaolo Bonzini        container_image=debian-m68k-cross
19645adb43beSPaolo Bonzini        container_cross_prefix=m68k-linux-gnu-
1965cd362defSPaolo Bonzini        ;;
1966cd362defSPaolo Bonzini      microblaze)
1967cd362defSPaolo Bonzini        container_image=debian-microblaze-cross
19685adb43beSPaolo Bonzini        container_cross_prefix=microblaze-linux-musl-
1969cd362defSPaolo Bonzini        ;;
1970cd362defSPaolo Bonzini      mips64el)
1971cd362defSPaolo Bonzini        container_image=debian-mips64el-cross
19725adb43beSPaolo Bonzini        container_cross_prefix=mips64el-linux-gnuabi64-
1973cd362defSPaolo Bonzini        ;;
1974cd362defSPaolo Bonzini      mips64)
1975cd362defSPaolo Bonzini        container_image=debian-mips64-cross
19765adb43beSPaolo Bonzini        container_cross_prefix=mips64-linux-gnuabi64-
1977cd362defSPaolo Bonzini        ;;
1978cd362defSPaolo Bonzini      mipsel)
1979cd362defSPaolo Bonzini        container_image=debian-mipsel-cross
19805adb43beSPaolo Bonzini        container_cross_prefix=mipsel-linux-gnu-
1981cd362defSPaolo Bonzini        ;;
1982cd362defSPaolo Bonzini      mips)
1983cd362defSPaolo Bonzini        container_image=debian-mips-cross
19845adb43beSPaolo Bonzini        container_cross_prefix=mips-linux-gnu-
1985cd362defSPaolo Bonzini        ;;
1986cd362defSPaolo Bonzini      nios2)
1987cd362defSPaolo Bonzini        container_image=debian-nios2-cross
19885adb43beSPaolo Bonzini        container_cross_prefix=nios2-linux-gnu-
1989cd362defSPaolo Bonzini        ;;
1990cd362defSPaolo Bonzini      ppc)
1991cd362defSPaolo Bonzini        container_image=debian-powerpc-test-cross
19925adb43beSPaolo Bonzini        container_cross_prefix=powerpc-linux-gnu-
19935adb43beSPaolo Bonzini        container_cross_cc=${container_cross_prefix}gcc-10
1994cd362defSPaolo Bonzini        ;;
1995cd362defSPaolo Bonzini      ppc64|ppc64le)
1996cd362defSPaolo Bonzini        container_image=debian-powerpc-test-cross
1997705c881fSRichard Henderson        container_cross_prefix=powerpc${target_arch#ppc}-linux-gnu-
19985adb43beSPaolo Bonzini        container_cross_cc=${container_cross_prefix}gcc-10
1999cd362defSPaolo Bonzini        ;;
2000cd362defSPaolo Bonzini      riscv64)
2001cd362defSPaolo Bonzini        container_image=debian-riscv64-test-cross
20025adb43beSPaolo Bonzini        container_cross_prefix=riscv64-linux-gnu-
2003cd362defSPaolo Bonzini        ;;
2004cd362defSPaolo Bonzini      s390x)
2005cd362defSPaolo Bonzini        container_image=debian-s390x-cross
20065adb43beSPaolo Bonzini        container_cross_prefix=s390x-linux-gnu-
2007cd362defSPaolo Bonzini        ;;
2008cd362defSPaolo Bonzini      sh4)
2009cd362defSPaolo Bonzini        container_image=debian-sh4-cross
20105adb43beSPaolo Bonzini        container_cross_prefix=sh4-linux-gnu-
2011cd362defSPaolo Bonzini        ;;
2012cd362defSPaolo Bonzini      sparc64)
2013cd362defSPaolo Bonzini        container_image=debian-sparc64-cross
20145adb43beSPaolo Bonzini        container_cross_prefix=sparc64-linux-gnu-
2015cd362defSPaolo Bonzini        ;;
2016cd362defSPaolo Bonzini      tricore)
2017cd362defSPaolo Bonzini        container_image=debian-tricore-cross
20185adb43beSPaolo Bonzini        container_cross_prefix=tricore-
2019cd362defSPaolo Bonzini        container_cross_as=tricore-as
2020cd362defSPaolo Bonzini        container_cross_ld=tricore-ld
20215adb43beSPaolo Bonzini        break
2022cd362defSPaolo Bonzini        ;;
2023cd362defSPaolo Bonzini      x86_64)
2024cd362defSPaolo Bonzini        container_image=debian-amd64-cross
20255adb43beSPaolo Bonzini        container_cross_prefix=x86_64-linux-gnu-
2026cd362defSPaolo Bonzini        ;;
2027cd362defSPaolo Bonzini      xtensa*)
2028cd362defSPaolo Bonzini        container_hosts=x86_64
2029cd362defSPaolo Bonzini        container_image=debian-xtensa-cross
2030cd362defSPaolo Bonzini
2031cd362defSPaolo Bonzini        # default to the dc232b cpu
20325adb43beSPaolo Bonzini        container_cross_prefix=/opt/2020.07/xtensa-dc232b-elf/bin/xtensa-dc232b-elf-
2033cd362defSPaolo Bonzini        ;;
2034cd362defSPaolo Bonzini    esac
20355adb43beSPaolo Bonzini    : ${container_cross_cc:=${container_cross_prefix}gcc}
203687eb014cSPaolo Bonzini    : ${container_cross_ar:=${container_cross_prefix}ar}
20375adb43beSPaolo Bonzini    : ${container_cross_as:=${container_cross_prefix}as}
20385adb43beSPaolo Bonzini    : ${container_cross_ld:=${container_cross_prefix}ld}
203987eb014cSPaolo Bonzini    : ${container_cross_nm:=${container_cross_prefix}nm}
204087eb014cSPaolo Bonzini    : ${container_cross_objcopy:=${container_cross_prefix}objcopy}
204187eb014cSPaolo Bonzini    : ${container_cross_ranlib:=${container_cross_prefix}ranlib}
204287eb014cSPaolo Bonzini    : ${container_cross_strip:=${container_cross_prefix}strip}
2043cd362defSPaolo Bonzini  done
2044cd362defSPaolo Bonzini
204592e288fcSPaolo Bonzini  try=cross
204692e288fcSPaolo Bonzini  case "$target_arch:$cpu" in
204792e288fcSPaolo Bonzini    aarch64_be:aarch64 | \
204892e288fcSPaolo Bonzini    armeb:arm | \
204992e288fcSPaolo Bonzini    i386:x86_64 | \
205092e288fcSPaolo Bonzini    mips*:mips64 | \
205192e288fcSPaolo Bonzini    ppc*:ppc64 | \
205292e288fcSPaolo Bonzini    sparc:sparc64 | \
205392e288fcSPaolo Bonzini    "$cpu:$cpu")
205492e288fcSPaolo Bonzini      try='native cross' ;;
205592e288fcSPaolo Bonzini  esac
205652f08deaSPaolo Bonzini  eval "target_cflags=\${cross_cc_cflags_$target_arch}"
2057b3b5472dSPeter Maydell  for thistry in $try; do
2058b3b5472dSPeter Maydell    case $thistry in
205992e288fcSPaolo Bonzini    native)
206092e288fcSPaolo Bonzini      target_cc=$cc
206192e288fcSPaolo Bonzini      target_ccas=$ccas
206292e288fcSPaolo Bonzini      target_ar=$ar
206392e288fcSPaolo Bonzini      target_as=$as
206492e288fcSPaolo Bonzini      target_ld=$ld
206592e288fcSPaolo Bonzini      target_nm=$nm
206692e288fcSPaolo Bonzini      target_objcopy=$objcopy
206792e288fcSPaolo Bonzini      target_ranlib=$ranlib
206892e288fcSPaolo Bonzini      target_strip=$strip
206992e288fcSPaolo Bonzini      ;;
207092e288fcSPaolo Bonzini    cross)
207192e288fcSPaolo Bonzini      target_cc=
207252f08deaSPaolo Bonzini      if eval test -n "\"\${cross_cc_$target_arch}\""; then
207352f08deaSPaolo Bonzini        if eval has "\"\${cross_cc_$target_arch}\""; then
207452f08deaSPaolo Bonzini          eval "target_cc=\"\${cross_cc_$target_arch}\""
2075cd362defSPaolo Bonzini        fi
20765adb43beSPaolo Bonzini      else
207752f08deaSPaolo Bonzini        compute_target_variable $target_arch target_cc gcc
2078cd362defSPaolo Bonzini      fi
207987eb014cSPaolo Bonzini      target_ccas=$target_cc
208052f08deaSPaolo Bonzini      compute_target_variable $target_arch target_ar ar
208152f08deaSPaolo Bonzini      compute_target_variable $target_arch target_as as
208252f08deaSPaolo Bonzini      compute_target_variable $target_arch target_ld ld
208352f08deaSPaolo Bonzini      compute_target_variable $target_arch target_nm nm
208452f08deaSPaolo Bonzini      compute_target_variable $target_arch target_objcopy objcopy
208552f08deaSPaolo Bonzini      compute_target_variable $target_arch target_ranlib ranlib
208652f08deaSPaolo Bonzini      compute_target_variable $target_arch target_strip strip
2087640aabc8SPaolo Bonzini      ;;
2088640aabc8SPaolo Bonzini    esac
208992e288fcSPaolo Bonzini
20902ad60f6fSPaolo Bonzini    if test -n "$target_cc"; then
209152f08deaSPaolo Bonzini      case $target_arch in
20922ad60f6fSPaolo Bonzini        i386|x86_64)
20932ad60f6fSPaolo Bonzini          if $target_cc --version | grep -qi "clang"; then
209492e288fcSPaolo Bonzini            continue
20952ad60f6fSPaolo Bonzini          fi
20962ad60f6fSPaolo Bonzini          ;;
20972ad60f6fSPaolo Bonzini      esac
209892e288fcSPaolo Bonzini    elif test -n "$target_as" && test -n "$target_ld"; then
209992e288fcSPaolo Bonzini      # Special handling for assembler only targets
210092e288fcSPaolo Bonzini      case $target in
210192e288fcSPaolo Bonzini        tricore-softmmu)
210292e288fcSPaolo Bonzini          build_static=
210392e288fcSPaolo Bonzini          got_cross_cc=yes
210492e288fcSPaolo Bonzini          break
210592e288fcSPaolo Bonzini          ;;
210692e288fcSPaolo Bonzini        *)
210792e288fcSPaolo Bonzini          continue
210892e288fcSPaolo Bonzini          ;;
210992e288fcSPaolo Bonzini      esac
211092e288fcSPaolo Bonzini    else
211192e288fcSPaolo Bonzini      continue
211292e288fcSPaolo Bonzini    fi
211392e288fcSPaolo Bonzini
211492e288fcSPaolo Bonzini    write_c_skeleton
211592e288fcSPaolo Bonzini    case $1 in
211692e288fcSPaolo Bonzini      *-softmmu)
211792e288fcSPaolo Bonzini        if do_compiler "$target_cc" $target_cflags -o $TMPO -c $TMPC &&
211892e288fcSPaolo Bonzini          do_compiler "$target_cc" $target_cflags -r -nostdlib -o "${TMPDIR1}/${TMPB}2.o" "$TMPO" -lgcc; then
211992e288fcSPaolo Bonzini          got_cross_cc=yes
212092e288fcSPaolo Bonzini          break
212192e288fcSPaolo Bonzini        fi
212292e288fcSPaolo Bonzini        ;;
212392e288fcSPaolo Bonzini      *)
212492e288fcSPaolo Bonzini        if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC -static ; then
212592e288fcSPaolo Bonzini          build_static=y
212692e288fcSPaolo Bonzini          got_cross_cc=yes
212792e288fcSPaolo Bonzini          break
212892e288fcSPaolo Bonzini        fi
212992e288fcSPaolo Bonzini        if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC ; then
213092e288fcSPaolo Bonzini          build_static=
213192e288fcSPaolo Bonzini          got_cross_cc=yes
213292e288fcSPaolo Bonzini          break
213392e288fcSPaolo Bonzini        fi
213492e288fcSPaolo Bonzini        ;;
213592e288fcSPaolo Bonzini    esac
213692e288fcSPaolo Bonzini  done
213792e288fcSPaolo Bonzini  if test $got_cross_cc != yes; then
213892e288fcSPaolo Bonzini    build_static=
213992e288fcSPaolo Bonzini    target_cc=
214092e288fcSPaolo Bonzini    target_ccas=
214192e288fcSPaolo Bonzini    target_ar=
214292e288fcSPaolo Bonzini    target_as=
214392e288fcSPaolo Bonzini    target_ld=
214492e288fcSPaolo Bonzini    target_nm=
214592e288fcSPaolo Bonzini    target_objcopy=
214692e288fcSPaolo Bonzini    target_ranlib=
214792e288fcSPaolo Bonzini    target_strip=
21482ad60f6fSPaolo Bonzini  fi
2149fde10960SAlex Bennée  test -n "$target_cc"
2150cd362defSPaolo Bonzini}
2151cd362defSPaolo Bonzini
2152cd362defSPaolo Bonziniwrite_target_makefile() {
2153e81785abSPaolo Bonzini  echo "EXTRA_CFLAGS=$target_cflags"
21540825cae0SPaolo Bonzini  if test -z "$target_cc" && test -z "$target_as"; then
21550825cae0SPaolo Bonzini    test -z "$container_image" && error_exit "Internal error: could not find cross compiler for $1?"
21560825cae0SPaolo Bonzini    echo "$1: docker-image-$container_image" >> Makefile.prereqs
21570825cae0SPaolo Bonzini    if test -n "$container_cross_cc"; then
21580825cae0SPaolo Bonzini      echo "CC=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --"
21590825cae0SPaolo Bonzini      echo "CCAS=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --"
21600825cae0SPaolo Bonzini    fi
21610825cae0SPaolo Bonzini    echo "AR=$docker_py cc --cc $container_cross_ar -i qemu/$container_image -s $source_path --"
21620825cae0SPaolo Bonzini    echo "AS=$docker_py cc --cc $container_cross_as -i qemu/$container_image -s $source_path --"
21630825cae0SPaolo Bonzini    echo "LD=$docker_py cc --cc $container_cross_ld -i qemu/$container_image -s $source_path --"
21640825cae0SPaolo Bonzini    echo "NM=$docker_py cc --cc $container_cross_nm -i qemu/$container_image -s $source_path --"
21650825cae0SPaolo Bonzini    echo "OBJCOPY=$docker_py cc --cc $container_cross_objcopy -i qemu/$container_image -s $source_path --"
21660825cae0SPaolo Bonzini    echo "RANLIB=$docker_py cc --cc $container_cross_ranlib -i qemu/$container_image -s $source_path --"
21670825cae0SPaolo Bonzini    echo "STRIP=$docker_py cc --cc $container_cross_strip -i qemu/$container_image -s $source_path --"
21680825cae0SPaolo Bonzini  else
2169cd362defSPaolo Bonzini    if test -n "$target_cc"; then
2170cd362defSPaolo Bonzini      echo "CC=$target_cc"
217187eb014cSPaolo Bonzini      echo "CCAS=$target_ccas"
217287eb014cSPaolo Bonzini    fi
217387eb014cSPaolo Bonzini    if test -n "$target_ar"; then
217487eb014cSPaolo Bonzini      echo "AR=$target_ar"
2175cd362defSPaolo Bonzini    fi
2176cd362defSPaolo Bonzini    if test -n "$target_as"; then
2177cd362defSPaolo Bonzini      echo "AS=$target_as"
2178cd362defSPaolo Bonzini    fi
2179cd362defSPaolo Bonzini    if test -n "$target_ld"; then
2180cd362defSPaolo Bonzini      echo "LD=$target_ld"
2181cd362defSPaolo Bonzini    fi
218287eb014cSPaolo Bonzini    if test -n "$target_nm"; then
218387eb014cSPaolo Bonzini      echo "NM=$target_nm"
218487eb014cSPaolo Bonzini    fi
218587eb014cSPaolo Bonzini    if test -n "$target_objcopy"; then
218687eb014cSPaolo Bonzini      echo "OBJCOPY=$target_objcopy"
218787eb014cSPaolo Bonzini    fi
218887eb014cSPaolo Bonzini    if test -n "$target_ranlib"; then
218987eb014cSPaolo Bonzini      echo "RANLIB=$target_ranlib"
219087eb014cSPaolo Bonzini    fi
219187eb014cSPaolo Bonzini    if test -n "$target_strip"; then
219287eb014cSPaolo Bonzini      echo "STRIP=$target_strip"
219387eb014cSPaolo Bonzini    fi
2194cd362defSPaolo Bonzini  fi
2195cd362defSPaolo Bonzini}
2196cd362defSPaolo Bonzini
2197cd362defSPaolo Bonzini##########################################
219855116968SJagannathan Raman# check for vfio_user_server
219955116968SJagannathan Raman
220055116968SJagannathan Ramancase "$vfio_user_server" in
220155116968SJagannathan Raman  enabled )
220255116968SJagannathan Raman    if test "$git_submodules_action" != "ignore"; then
220355116968SJagannathan Raman      git_submodules="${git_submodules} subprojects/libvfio-user"
220455116968SJagannathan Raman    fi
220555116968SJagannathan Raman    ;;
220655116968SJagannathan Ramanesac
220755116968SJagannathan Raman
220855116968SJagannathan Raman##########################################
2209e86ecd4bSJuan Quintela# End of CC checks
2210e86ecd4bSJuan Quintela# After here, no more $cc or $ld runs
2211e86ecd4bSJuan Quintela
2212d83414e1SMarc-André Lureauwrite_c_skeleton
2213d83414e1SMarc-André Lureau
2214df42fa7dSPaolo Bonziniif test "$fortify_source" = "yes" ; then
2215086d5f75SPaolo Bonzini  QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
2216086d5f75SPaolo Bonzinifi
2217086d5f75SPaolo Bonzini
2218247724cbSMarc-André Lureauif test "$have_asan" = "yes"; then
2219db5adeaaSPaolo Bonzini  QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS"
2220db5adeaaSPaolo Bonzini  QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS"
2221d83414e1SMarc-André Lureau  if test "$have_asan_iface_h" = "no" ; then
2222d83414e1SMarc-André Lureau      echo "ASAN build enabled, but ASAN header missing." \
2223d83414e1SMarc-André Lureau           "Without code annotation, the report may be inferior."
2224d83414e1SMarc-André Lureau  elif test "$have_asan_iface_fiber" = "no" ; then
2225d83414e1SMarc-André Lureau      echo "ASAN build enabled, but ASAN header is too old." \
2226d83414e1SMarc-André Lureau           "Without code annotation, the report may be inferior."
2227d83414e1SMarc-André Lureau  fi
2228247724cbSMarc-André Lureaufi
22290aebab04SLingfeng Yangif test "$have_tsan" = "yes" ; then
22300aebab04SLingfeng Yang  if test "$have_tsan_iface_fiber" = "yes" ; then
22310aebab04SLingfeng Yang    QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS"
22320aebab04SLingfeng Yang    QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS"
22330aebab04SLingfeng Yang  else
22340aebab04SLingfeng Yang    error_exit "Cannot enable TSAN due to missing fiber annotation interface."
22350aebab04SLingfeng Yang  fi
22360aebab04SLingfeng Yangelif test "$tsan" = "yes" ; then
22370aebab04SLingfeng Yang  error_exit "Cannot enable TSAN due to missing sanitize thread interface."
22380aebab04SLingfeng Yangfi
2239247724cbSMarc-André Lureauif test "$have_ubsan" = "yes"; then
2240db5adeaaSPaolo Bonzini  QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS"
2241db5adeaaSPaolo Bonzini  QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS"
2242247724cbSMarc-André Lureaufi
2243247724cbSMarc-André Lureau
224433ab4787SPaolo Bonzini#######################################
224533ab4787SPaolo Bonzini# cross-compiled firmware targets
224633ab4787SPaolo Bonzini
2247ad388845SPaolo Bonzini# Set up build tree symlinks that point back into the source tree
2248ad388845SPaolo Bonzini# (these can be both files and directories).
2249ad388845SPaolo Bonzini# Caution: avoid adding files or directories here using wildcards. This
2250ad388845SPaolo Bonzini# will result in problems later if a new file matching the wildcard is
2251ad388845SPaolo Bonzini# added to the source tree -- nothing will cause configure to be rerun
2252ad388845SPaolo Bonzini# so the build tree will be missing the link back to the new file, and
2253ad388845SPaolo Bonzini# tests might fail. Prefer to keep the relevant files in their own
2254ad388845SPaolo Bonzini# directory and symlink the directory instead.
2255ad388845SPaolo BonziniLINKS="Makefile"
2256ad388845SPaolo BonziniLINKS="$LINKS pc-bios/optionrom/Makefile"
2257ad388845SPaolo BonziniLINKS="$LINKS pc-bios/s390-ccw/Makefile"
2258d695918fSPaolo BonziniLINKS="$LINKS pc-bios/vof/Makefile"
2259ad388845SPaolo BonziniLINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
2260ad388845SPaolo BonziniLINKS="$LINKS tests/avocado tests/data"
2261ad388845SPaolo BonziniLINKS="$LINKS tests/qemu-iotests/check"
2262ad388845SPaolo BonziniLINKS="$LINKS python"
2263ad388845SPaolo BonziniLINKS="$LINKS contrib/plugins/Makefile "
2264ad388845SPaolo Bonzinifor f in $LINKS ; do
2265ad388845SPaolo Bonzini    if [ -e "$source_path/$f" ]; then
2266cc3c71e8SPeter Maydell        mkdir -p "$(dirname ./"$f")"
2267ad388845SPaolo Bonzini        symlink "$source_path/$f" "$f"
2268ad388845SPaolo Bonzini    fi
2269ad388845SPaolo Bonzinidone
2270ad388845SPaolo Bonzini
2271b898bf28SPaolo Bonziniecho "# Automatically generated by configure - do not modify" > Makefile.prereqs
2272b898bf28SPaolo Bonzini
2273ca35f780SPaolo Bonzini# Mac OS X ships with a broken assembler
2274ca35f780SPaolo Bonziniroms=
227535fd22b0SPaolo Bonziniif have_target i386-softmmu x86_64-softmmu && \
227635fd22b0SPaolo Bonzini        test "$targetos" != "darwin" && test "$targetos" != "sunos" && \
227735fd22b0SPaolo Bonzini        test "$targetos" != "haiku" && \
227861cbb356SPaolo Bonzini        probe_target_compiler i386-softmmu; then
227976ca98b0SPaolo Bonzini    roms="pc-bios/optionrom"
228033ab4787SPaolo Bonzini    config_mak=pc-bios/optionrom/config.mak
228133ab4787SPaolo Bonzini    echo "# Automatically generated by configure - do not modify" > $config_mak
228233ab4787SPaolo Bonzini    echo "TOPSRC_DIR=$source_path" >> $config_mak
2283fde10960SAlex Bennée    write_target_makefile >> $config_mak
228433ab4787SPaolo Bonzinifi
2285ca35f780SPaolo Bonzini
228635fd22b0SPaolo Bonziniif have_target ppc-softmmu ppc64-softmmu && \
228735fd22b0SPaolo Bonzini        probe_target_compiler ppc-softmmu; then
228876ca98b0SPaolo Bonzini    roms="$roms pc-bios/vof"
2289d695918fSPaolo Bonzini    config_mak=pc-bios/vof/config.mak
2290d695918fSPaolo Bonzini    echo "# Automatically generated by configure - do not modify" > $config_mak
2291d695918fSPaolo Bonzini    echo "SRC_DIR=$source_path/pc-bios/vof" >> $config_mak
2292fde10960SAlex Bennée    write_target_makefile >> $config_mak
2293d695918fSPaolo Bonzinifi
2294d695918fSPaolo Bonzini
22959ffed426SPaolo Bonzini# Only build s390-ccw bios if the compiler has -march=z900 or -march=z10
22969ffed426SPaolo Bonzini# (which is the lowest architecture level that Clang supports)
229735fd22b0SPaolo Bonziniif have_target s390x-softmmu && probe_target_compiler s390x-softmmu; then
22982e33c3f8SThomas Huth  write_c_skeleton
22999ffed426SPaolo Bonzini  do_compiler "$target_cc" $target_cc_cflags -march=z900 -o $TMPO -c $TMPC
2300a5b2afd5SThomas Huth  has_z900=$?
23019ffed426SPaolo Bonzini  if [ $has_z900 = 0 ] || do_compiler "$target_cc" $target_cc_cflags -march=z10 -msoft-float -Werror -o $TMPO -c $TMPC; then
2302a5b2afd5SThomas Huth    if [ $has_z900 != 0 ]; then
2303a5b2afd5SThomas Huth      echo "WARNING: Your compiler does not support the z900!"
2304a5b2afd5SThomas Huth      echo "         The s390-ccw bios will only work with guest CPUs >= z10."
2305a5b2afd5SThomas Huth    fi
230676ca98b0SPaolo Bonzini    roms="$roms pc-bios/s390-ccw"
23079ffed426SPaolo Bonzini    config_mak=pc-bios/s390-ccw/config-host.mak
23089ffed426SPaolo Bonzini    echo "# Automatically generated by configure - do not modify" > $config_mak
23099ffed426SPaolo Bonzini    echo "SRC_PATH=$source_path/pc-bios/s390-ccw" >> $config_mak
2310fde10960SAlex Bennée    write_target_makefile >> $config_mak
23111ef6bfc2SPhilippe Mathieu-Daudé    # SLOF is required for building the s390-ccw firmware on s390x,
23121ef6bfc2SPhilippe Mathieu-Daudé    # since it is using the libnet code from SLOF for network booting.
23131ef6bfc2SPhilippe Mathieu-Daudé    git_submodules="${git_submodules} roms/SLOF"
23141ef6bfc2SPhilippe Mathieu-Daudé  fi
23159933c305SChristian Borntraegerfi
23169933c305SChristian Borntraeger
23179ffed426SPaolo Bonzini#######################################
23189ffed426SPaolo Bonzini# generate config-host.mak
23199ffed426SPaolo Bonzini
23207d7dbf9dSDan Streetmanif ! (GIT="$git" "$source_path/scripts/git-submodule.sh" "$git_submodules_action" "$git_submodules"); then
23217d7dbf9dSDan Streetman    exit 1
23225d91a2edSYonggang Luofi
23235d91a2edSYonggang Luo
232498ec69acSJuan Quintelaconfig_host_mak="config-host.mak"
232597a847bcSbellard
232698ec69acSJuan Quintelaecho "# Automatically generated by configure - do not modify" > $config_host_mak
232798ec69acSJuan Quintelaecho >> $config_host_mak
232898ec69acSJuan Quintela
2329e6c3b0f7SPaolo Bonziniecho all: >> $config_host_mak
2330cc84d63aSDaniel P. Berrangeecho "GIT=$git" >> $config_host_mak
2331aef45d51SDaniel P. Berrangeecho "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
23327d7dbf9dSDan Streetmanecho "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_host_mak
2333804edf29SJuan Quintela
2334f8393946Saurel32if test "$debug_tcg" = "yes" ; then
23352358a494SJuan Quintela  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
2336f8393946Saurel32fi
233767b915a5Sbellardif test "$mingw32" = "yes" ; then
233898ec69acSJuan Quintela  echo "CONFIG_WIN32=y" >> $config_host_mak
2339954ed68fSPaolo Bonzini  echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER-QEMU}" >> $config_host_mak
2340954ed68fSPaolo Bonzini  echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO-Linux}" >> $config_host_mak
2341954ed68fSPaolo Bonzini  echo "QEMU_GA_VERSION=${QEMU_GA_VERSION-$(cat "$source_path"/VERSION)}" >> $config_host_mak
2342210fa556Spbrookelse
234335f4df27SJuan Quintela  echo "CONFIG_POSIX=y" >> $config_host_mak
2344210fa556Spbrookfi
2345128ab2ffSblueswir1
2346dffcb71cSMark McLoughlinif test "$linux" = "yes" ; then
2347dffcb71cSMark McLoughlin  echo "CONFIG_LINUX=y" >> $config_host_mak
2348dffcb71cSMark McLoughlinfi
2349dffcb71cSMark McLoughlin
235083fb7adfSbellardif test "$darwin" = "yes" ; then
235198ec69acSJuan Quintela  echo "CONFIG_DARWIN=y" >> $config_host_mak
235283fb7adfSbellardfi
2353b29fe3edSmalc
2354ec530c81Sbellardif test "$solaris" = "yes" ; then
235598ec69acSJuan Quintela  echo "CONFIG_SOLARIS=y" >> $config_host_mak
2356ec530c81Sbellardfi
235797a847bcSbellardif test "$static" = "yes" ; then
235898ec69acSJuan Quintela  echo "CONFIG_STATIC=y" >> $config_host_mak
235997a847bcSbellardfi
236098ec69acSJuan Quintelaecho "SRC_PATH=$source_path" >> $config_host_mak
23612b1f35b9SAlex Bennéeecho "TARGET_DIRS=$target_list" >> $config_host_mak
236217969268SFam Zhengif test "$modules" = "yes"; then
236317969268SFam Zheng  echo "CONFIG_MODULES=y" >> $config_host_mak
236417969268SFam Zhengfi
2365277abf15SJan Vesely
236683fb7adfSbellard# XXX: suppress that
23677d3505c5Sbellardif [ "$bsd" = "yes" ] ; then
23682358a494SJuan Quintela  echo "CONFIG_BSD=y" >> $config_host_mak
23697d3505c5Sbellardfi
23707d3505c5Sbellard
23717c2acc70SPeter Maydellecho "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
23727d992e4dSPeter Lieven
2373d83414e1SMarc-André Lureauif test "$have_asan_iface_fiber" = "yes" ; then
2374d83414e1SMarc-André Lureau    echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
2375d83414e1SMarc-André Lureaufi
2376d83414e1SMarc-André Lureau
23770aebab04SLingfeng Yangif test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then
23780aebab04SLingfeng Yang    echo "CONFIG_TSAN=y" >> $config_host_mak
23790aebab04SLingfeng Yangfi
23800aebab04SLingfeng Yang
238140e8c6f4SAlex Bennéeif test "$plugins" = "yes" ; then
238240e8c6f4SAlex Bennée    echo "CONFIG_PLUGIN=y" >> $config_host_mak
238340e8c6f4SAlex Bennéefi
238440e8c6f4SAlex Bennée
2385f48e590aSAlex Bennéeif test -n "$gdb_bin"; then
2386b1863cccSAlex Bennée    gdb_version=$($gdb_bin --version | head -n 1)
2387d6a66c81SAlex Bennée    if version_ge ${gdb_version##* } 9.1; then
2388f48e590aSAlex Bennée        echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
238948543dd7SAlex Bennée    else
239048543dd7SAlex Bennée        gdb_bin=""
2391f48e590aSAlex Bennée    fi
2392b1863cccSAlex Bennéefi
2393f48e590aSAlex Bennée
2394c4575b59SPaolo Bonziniif test "$container" != no; then
2395c4575b59SPaolo Bonzini    echo "ENGINE=$container" >> $config_host_mak
2396c4575b59SPaolo Bonzinifi
239798ec69acSJuan Quintelaecho "ROMS=$roms" >> $config_host_mak
2398804edf29SJuan Quintelaecho "MAKE=$make" >> $config_host_mak
2399c886edfbSBlue Swirlecho "PYTHON=$python" >> $config_host_mak
240039d87c8cSAlex Bennéeecho "GENISOIMAGE=$genisoimage" >> $config_host_mak
2401a5665051SPaolo Bonziniecho "MESON=$meson" >> $config_host_mak
240209e93326SPaolo Bonziniecho "NINJA=$ninja" >> $config_host_mak
2403804edf29SJuan Quintelaecho "CC=$cc" >> $config_host_mak
2404a558ee17SJuan Quintelaecho "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
24054cb37d11SPhilippe Mathieu-Daudéecho "QEMU_OBJCFLAGS=$QEMU_OBJCFLAGS" >> $config_host_mak
2406a81df1b6SPaolo Bonziniecho "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
2407a81df1b6SPaolo Bonziniecho "GLIB_LIBS=$glib_libs" >> $config_host_mak
24085b9e7d05SMarc-André Lureauecho "GLIB_BINDIR=$glib_bindir" >> $config_host_mak
2409acedc9a6SPaolo Bonziniecho "GLIB_VERSION=$($pkg_config --modversion glib-2.0)" >> $config_host_mak
24108a99e9a3SPhilippe Mathieu-Daudéecho "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
2411804edf29SJuan Quintelaecho "EXESUF=$EXESUF" >> $config_host_mak
2412804edf29SJuan Quintela
24136efd7517SPeter Maydell# use included Linux headers
24146efd7517SPeter Maydellif test "$linux" = "yes" ; then
2415a307beb6SAndreas Färber  mkdir -p linux-headers
24166efd7517SPeter Maydell  case "$cpu" in
24174da270beSPaolo Bonzini  i386|x86_64)
241808312a63SPeter Maydell    linux_arch=x86
24196efd7517SPeter Maydell    ;;
2420d8ff892dSPaolo Bonzini  ppc|ppc64)
242108312a63SPeter Maydell    linux_arch=powerpc
24226efd7517SPeter Maydell    ;;
24236efd7517SPeter Maydell  s390x)
242408312a63SPeter Maydell    linux_arch=s390
242508312a63SPeter Maydell    ;;
24261f080313SClaudio Fontana  aarch64)
24271f080313SClaudio Fontana    linux_arch=arm64
24281f080313SClaudio Fontana    ;;
2429dfcf900bSWANG Xuerui  loongarch*)
2430dfcf900bSWANG Xuerui    linux_arch=loongarch
2431dfcf900bSWANG Xuerui    ;;
2432222e7d11SSanjay Lal  mips64)
2433222e7d11SSanjay Lal    linux_arch=mips
2434222e7d11SSanjay Lal    ;;
243508312a63SPeter Maydell  *)
243608312a63SPeter Maydell    # For most CPUs the kernel architecture name and QEMU CPU name match.
243708312a63SPeter Maydell    linux_arch="$cpu"
24386efd7517SPeter Maydell    ;;
24396efd7517SPeter Maydell  esac
244008312a63SPeter Maydell    # For non-KVM architectures we will not have asm headers
244108312a63SPeter Maydell    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
244208312a63SPeter Maydell      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
244308312a63SPeter Maydell    fi
24446efd7517SPeter Maydellfi
24456efd7517SPeter Maydell
244697a847bcSbellardfor target in $target_list; do
244797a847bcSbellard    target_dir="$target"
244857a93f16SPhilippe Mathieu-Daudé    target_name=$(echo $target | cut -d '-' -f 1)$EXESUF
244964708615SPeter Maydell    mkdir -p "$target_dir"
2450fdb75aefSPaolo Bonzini    case $target in
2451fdb75aefSPaolo Bonzini        *-user) symlink "../qemu-$target_name" "$target_dir/qemu-$target_name" ;;
2452fdb75aefSPaolo Bonzini        *) symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;;
24532408a527Saurel32    esac
245456aebc89Spbrookdone
24557d13299dSbellard
2456fdb75aefSPaolo Bonziniif test "$default_targets" = "yes"; then
2457fdb75aefSPaolo Bonzini  echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak
2458fdb75aefSPaolo Bonzinifi
2459a540f158SPeter Crosthwaite
2460fd0e6053SJohn Snowif test "$ccache_cpp2" = "yes"; then
2461fd0e6053SJohn Snow  echo "export CCACHE_CPP2=y" >> $config_host_mak
2462fd0e6053SJohn Snowfi
2463fd0e6053SJohn Snow
24641e4f6065SDaniele Buonoif test "$safe_stack" = "yes"; then
24651e4f6065SDaniele Buono  echo "CONFIG_SAFESTACK=y" >> $config_host_mak
24661e4f6065SDaniele Buonofi
24671e4f6065SDaniele Buono
2468cd362defSPaolo Bonzini# tests/tcg configuration
2469b898bf28SPaolo Bonzini(config_host_mak=tests/tcg/config-host.mak
2470d674342eSPaolo Bonzinimkdir -p tests/tcg
2471cd362defSPaolo Bonziniecho "# Automatically generated by configure - do not modify" > $config_host_mak
2472cd362defSPaolo Bonziniecho "SRC_PATH=$source_path" >> $config_host_mak
2473cd362defSPaolo Bonziniecho "HOST_CC=$host_cc" >> $config_host_mak
2474cd362defSPaolo Bonzini
247548543dd7SAlex Bennée# versioned checked in the main config_host.mak above
247648543dd7SAlex Bennéeif test -n "$gdb_bin"; then
247748543dd7SAlex Bennée    echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
247848543dd7SAlex Bennéefi
2479d1d94d96SPaolo Bonziniif test "$plugins" = "yes" ; then
2480d1d94d96SPaolo Bonzini    echo "CONFIG_PLUGIN=y" >> $config_host_mak
2481d1d94d96SPaolo Bonzinifi
248248543dd7SAlex Bennée
2483cd362defSPaolo Bonzinitcg_tests_targets=
2484cd362defSPaolo Bonzinifor target in $target_list; do
2485cd362defSPaolo Bonzini  arch=${target%%-*}
2486cd362defSPaolo Bonzini
2487cd362defSPaolo Bonzini  case $target in
2488c48a5c47SPaolo Bonzini    xtensa*-linux-user)
2489c48a5c47SPaolo Bonzini      # the toolchain is not complete with headers, only build softmmu tests
2490c48a5c47SPaolo Bonzini      continue
2491c48a5c47SPaolo Bonzini      ;;
2492cd362defSPaolo Bonzini    *-softmmu)
249364708615SPeter Maydell      test -f "$source_path/tests/tcg/$arch/Makefile.softmmu-target" || continue
2494cd362defSPaolo Bonzini      qemu="qemu-system-$arch"
2495cd362defSPaolo Bonzini      ;;
2496cd362defSPaolo Bonzini    *-linux-user|*-bsd-user)
2497cd362defSPaolo Bonzini      qemu="qemu-$arch"
2498cd362defSPaolo Bonzini      ;;
2499cd362defSPaolo Bonzini  esac
2500cd362defSPaolo Bonzini
2501fde10960SAlex Bennée  if probe_target_compiler $target || test -n "$container_image"; then
25020825cae0SPaolo Bonzini      test -n "$container_image" && build_static=y
2503d674342eSPaolo Bonzini      mkdir -p "tests/tcg/$target"
2504c7022a70SPaolo Bonzini      config_target_mak=tests/tcg/$target/config-target.mak
2505d674342eSPaolo Bonzini      ln -sf "$source_path/tests/tcg/Makefile.target" "tests/tcg/$target/Makefile"
2506c7022a70SPaolo Bonzini      echo "# Automatically generated by configure - do not modify" > "$config_target_mak"
2507c7022a70SPaolo Bonzini      echo "TARGET_NAME=$arch" >> "$config_target_mak"
2508a3e28f81SPaolo Bonzini      echo "TARGET=$target" >> "$config_target_mak"
2509c7022a70SPaolo Bonzini      write_target_makefile "build-tcg-tests-$target" >> "$config_target_mak"
251015b273f8SPaolo Bonzini      echo "BUILD_STATIC=$build_static" >> "$config_target_mak"
2511c7022a70SPaolo Bonzini      echo "QEMU=$PWD/$qemu" >> "$config_target_mak"
2512b898bf28SPaolo Bonzini      echo "run-tcg-tests-$target: $qemu\$(EXESUF)" >> Makefile.prereqs
2513cd362defSPaolo Bonzini      tcg_tests_targets="$tcg_tests_targets $target"
2514cd362defSPaolo Bonzini  fi
25152038f8c8SPaolo Bonzinidone
2516c0031d38SFabiano Rosas
2517c0031d38SFabiano Rosasif test "$tcg" = "enabled"; then
2518c0031d38SFabiano Rosas    echo "TCG_TESTS_TARGETS=$tcg_tests_targets" >> config-host.mak
2519c0031d38SFabiano Rosasfi
2520c0031d38SFabiano Rosas)
25212038f8c8SPaolo Bonzini
2522a5665051SPaolo Bonziniif test "$skip_meson" = no; then
2523fc929892SMarc-André Lureau  cross="config-meson.cross.new"
2524fc929892SMarc-André Lureau  meson_quote() {
2525ac7ebcc5SPaolo Bonzini    test $# = 0 && return
252647b30835SPaolo Bonzini    echo "'$(echo $* | sed "s/ /','/g")'"
2527fc929892SMarc-André Lureau  }
2528fc929892SMarc-André Lureau
2529fc929892SMarc-André Lureau  echo "# Automatically generated by configure - do not modify" > $cross
2530fc929892SMarc-André Lureau  echo "[properties]" >> $cross
2531d1d5e9eeSAlex Bennée
2532d1d5e9eeSAlex Bennée  # unroll any custom device configs
2533d1d5e9eeSAlex Bennée  for a in $device_archs; do
2534d1d5e9eeSAlex Bennée      eval "c=\$devices_${a}"
2535d1d5e9eeSAlex Bennée      echo "${a}-softmmu = '$c'" >> $cross
2536d1d5e9eeSAlex Bennée  done
2537d1d5e9eeSAlex Bennée
253847b30835SPaolo Bonzini  echo "[built-in options]" >> $cross
2539a2866660SPaolo Bonzini  echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross
2540a2866660SPaolo Bonzini  echo "cpp_args = [$(meson_quote $CXXFLAGS $EXTRA_CXXFLAGS)]" >> $cross
2541e910c7d9SPhilippe Mathieu-Daudé  test -n "$objcc" && echo "objc_args = [$(meson_quote $OBJCFLAGS $EXTRA_OBJCFLAGS)]" >> $cross
2542a2866660SPaolo Bonzini  echo "c_link_args = [$(meson_quote $CFLAGS $LDFLAGS $EXTRA_CFLAGS $EXTRA_LDFLAGS)]" >> $cross
2543a2866660SPaolo Bonzini  echo "cpp_link_args = [$(meson_quote $CXXFLAGS $LDFLAGS $EXTRA_CXXFLAGS $EXTRA_LDFLAGS)]" >> $cross
2544fc929892SMarc-André Lureau  echo "[binaries]" >> $cross
25454dba2789SPaolo Bonzini  echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross
25464dba2789SPaolo Bonzini  test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross
25474dba2789SPaolo Bonzini  test -n "$objcc" && echo "objc = [$(meson_quote $objcc $CPU_CFLAGS)]" >> $cross
254847b30835SPaolo Bonzini  echo "ar = [$(meson_quote $ar)]" >> $cross
254947b30835SPaolo Bonzini  echo "nm = [$(meson_quote $nm)]" >> $cross
255047b30835SPaolo Bonzini  echo "pkgconfig = [$(meson_quote $pkg_config_exe)]" >> $cross
255147b30835SPaolo Bonzini  echo "ranlib = [$(meson_quote $ranlib)]" >> $cross
2552e8178514SPaolo Bonzini  if has $sdl2_config; then
255347b30835SPaolo Bonzini    echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross
2554e8178514SPaolo Bonzini  fi
255547b30835SPaolo Bonzini  echo "strip = [$(meson_quote $strip)]" >> $cross
2556158bb224SKonstantin Kostiuk  echo "widl = [$(meson_quote $widl)]" >> $cross
255747b30835SPaolo Bonzini  echo "windres = [$(meson_quote $windres)]" >> $cross
2558f9f0e617SAndrey Drobyshev  echo "windmc = [$(meson_quote $windmc)]" >> $cross
25593812c0c4SJoelle van Dyne  if test "$cross_compile" = "yes"; then
2560fc929892SMarc-André Lureau    cross_arg="--cross-file config-meson.cross"
2561fc929892SMarc-André Lureau    echo "[host_machine]" >> $cross
2562ba7c60c2SPaolo Bonzini    echo "system = '$targetos'" >> $cross
2563823eb013SPaolo Bonzini    case "$cpu" in
2564f6bca9dfSJoelle van Dyne        i386)
2565fc929892SMarc-André Lureau            echo "cpu_family = 'x86'" >> $cross
2566fc929892SMarc-André Lureau            ;;
2567fc929892SMarc-André Lureau        *)
2568823eb013SPaolo Bonzini            echo "cpu_family = '$cpu'" >> $cross
2569fc929892SMarc-André Lureau            ;;
2570fc929892SMarc-André Lureau    esac
2571fc929892SMarc-André Lureau    echo "cpu = '$cpu'" >> $cross
2572fc929892SMarc-André Lureau    if test "$bigendian" = "yes" ; then
2573fc929892SMarc-André Lureau        echo "endian = 'big'" >> $cross
2574fc929892SMarc-André Lureau    else
2575fc929892SMarc-André Lureau        echo "endian = 'little'" >> $cross
2576fc929892SMarc-André Lureau    fi
2577fc929892SMarc-André Lureau  else
2578fc929892SMarc-André Lureau    cross_arg="--native-file config-meson.cross"
2579fc929892SMarc-André Lureau  fi
2580fc929892SMarc-André Lureau  mv $cross config-meson.cross
2581fc929892SMarc-André Lureau
2582a5665051SPaolo Bonzini  rm -rf meson-private meson-info meson-logs
25830a31e3a0SPaolo Bonzini
25840a31e3a0SPaolo Bonzini  # Built-in options
25850a31e3a0SPaolo Bonzini  test "$bindir" != "bin" && meson_option_add "-Dbindir=$bindir"
25860a31e3a0SPaolo Bonzini  test "$default_feature" = no && meson_option_add -Dauto_features=disabled
25870a31e3a0SPaolo Bonzini  test "$pie" = no && meson_option_add -Db_pie=false
25880a31e3a0SPaolo Bonzini  test "$werror" = yes && meson_option_add -Dwerror=true
25890a31e3a0SPaolo Bonzini
25900a31e3a0SPaolo Bonzini  # QEMU options
25910a31e3a0SPaolo Bonzini  test "$cfi" != false && meson_option_add "-Dcfi=$cfi"
25920a31e3a0SPaolo Bonzini  test "$fdt" != auto && meson_option_add "-Dfdt=$fdt"
25930a31e3a0SPaolo Bonzini  test -n "${LIB_FUZZING_ENGINE+xxx}" && meson_option_add "-Dfuzzing_engine=$LIB_FUZZING_ENGINE"
25940a31e3a0SPaolo Bonzini  test "$qemu_suffix" != qemu && meson_option_add "-Dqemu_suffix=$qemu_suffix"
25950a31e3a0SPaolo Bonzini  test "$smbd" != '' && meson_option_add "-Dsmbd=$smbd"
25960a31e3a0SPaolo Bonzini  test "$tcg" != enabled && meson_option_add "-Dtcg=$tcg"
259755116968SJagannathan Raman  test "$vfio_user_server" != auto && meson_option_add "-Dvfio_user_server=$vfio_user_server"
259861d63097SPaolo Bonzini  run_meson() {
25990a31e3a0SPaolo Bonzini    NINJA=$ninja $meson setup --prefix "$prefix" "$@" $cross_arg "$PWD" "$source_path"
260061d63097SPaolo Bonzini  }
260161d63097SPaolo Bonzini  eval run_meson $meson_options
2602a5665051SPaolo Bonzini  if test "$?" -ne 0 ; then
2603a5665051SPaolo Bonzini      error_exit "meson setup failed"
2604a5665051SPaolo Bonzini  fi
2605a5665051SPaolo Bonzinifi
2606a5665051SPaolo Bonzini
2607dc655404SMichael S. Tsirkin# Save the configure command line for later reuse.
2608dc655404SMichael S. Tsirkincat <<EOD >config.status
2609dc655404SMichael S. Tsirkin#!/bin/sh
2610dc655404SMichael S. Tsirkin# Generated by configure.
2611dc655404SMichael S. Tsirkin# Run this file to recreate the current configuration.
2612dc655404SMichael S. Tsirkin# Compiler output produced by configure, useful for debugging
2613dc655404SMichael S. Tsirkin# configure, is in config.log if it exists.
2614dc655404SMichael S. TsirkinEOD
2615e811da7fSDaniel P. Berrangé
2616e811da7fSDaniel P. Berrangépreserve_env() {
2617e811da7fSDaniel P. Berrangé    envname=$1
2618e811da7fSDaniel P. Berrangé
2619e811da7fSDaniel P. Berrangé    eval envval=\$$envname
2620e811da7fSDaniel P. Berrangé
2621e811da7fSDaniel P. Berrangé    if test -n "$envval"
2622e811da7fSDaniel P. Berrangé    then
2623e811da7fSDaniel P. Berrangé	echo "$envname='$envval'" >> config.status
2624e811da7fSDaniel P. Berrangé	echo "export $envname" >> config.status
2625e811da7fSDaniel P. Berrangé    else
2626e811da7fSDaniel P. Berrangé	echo "unset $envname" >> config.status
2627e811da7fSDaniel P. Berrangé    fi
2628e811da7fSDaniel P. Berrangé}
2629e811da7fSDaniel P. Berrangé
2630e811da7fSDaniel P. Berrangé# Preserve various env variables that influence what
2631e811da7fSDaniel P. Berrangé# features/build target configure will detect
2632e811da7fSDaniel P. Berrangépreserve_env AR
2633e811da7fSDaniel P. Berrangépreserve_env AS
2634e811da7fSDaniel P. Berrangépreserve_env CC
26358009da03SPaolo Bonzinipreserve_env CFLAGS
2636e811da7fSDaniel P. Berrangépreserve_env CXX
26378009da03SPaolo Bonzinipreserve_env CXXFLAGS
2638e811da7fSDaniel P. Berrangépreserve_env LD
26398009da03SPaolo Bonzinipreserve_env LDFLAGS
2640e811da7fSDaniel P. Berrangépreserve_env LD_LIBRARY_PATH
2641e811da7fSDaniel P. Berrangépreserve_env MAKE
2642e811da7fSDaniel P. Berrangépreserve_env NM
2643b5569e5bSPaolo Bonzinipreserve_env OBJCFLAGS
2644e811da7fSDaniel P. Berrangépreserve_env OBJCOPY
2645e811da7fSDaniel P. Berrangépreserve_env PATH
2646e811da7fSDaniel P. Berrangépreserve_env PKG_CONFIG
2647e811da7fSDaniel P. Berrangépreserve_env PKG_CONFIG_LIBDIR
2648e811da7fSDaniel P. Berrangépreserve_env PKG_CONFIG_PATH
2649e811da7fSDaniel P. Berrangépreserve_env PYTHON
2650954ed68fSPaolo Bonzinipreserve_env QEMU_GA_MANUFACTURER
2651954ed68fSPaolo Bonzinipreserve_env QEMU_GA_DISTRO
2652954ed68fSPaolo Bonzinipreserve_env QEMU_GA_VERSION
2653e811da7fSDaniel P. Berrangépreserve_env SDL2_CONFIG
2654e811da7fSDaniel P. Berrangépreserve_env SMBD
2655e811da7fSDaniel P. Berrangépreserve_env STRIP
2656158bb224SKonstantin Kostiukpreserve_env WIDL
2657e811da7fSDaniel P. Berrangépreserve_env WINDRES
2658f9f0e617SAndrey Drobyshevpreserve_env WINDMC
2659e811da7fSDaniel P. Berrangé
2660dc655404SMichael S. Tsirkinprintf "exec" >>config.status
2661a5665051SPaolo Bonzinifor i in "$0" "$@"; do
2662835af899SPaolo Bonzini  test "$i" = --skip-meson || printf " %s" "$(quote_sh "$i")" >>config.status
2663a5665051SPaolo Bonzinidone
2664cf7cc929SDr. David Alan Gilbertecho ' "$@"' >>config.status
2665dc655404SMichael S. Tsirkinchmod +x config.status
2666dc655404SMichael S. Tsirkin
26678cd05ab6SPeter Maydellrm -r "$TMPDIR1"
2668