xref: /openbmc/qemu/configure (revision f160a5b25b33b69b089815cfd435aa3199497984)
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
34*f160a5b2SDinah Baum    if ! mkdir build || ! touch $MARKER
35*f160a5b2SDinah Baum    then
36*f160a5b2SDinah Baum        echo "ERROR: Could not create ./build directory. Check the permissions on"
37*f160a5b2SDinah Baum        echo "your source directory, or try doing an out-of-tree build."
38*f160a5b2SDinah Baum        exit 1
39*f160a5b2SDinah Baum    fi
40dedad027SDaniel P. Berrangé
41dedad027SDaniel P. Berrangé    cat > GNUmakefile <<'EOF'
42dedad027SDaniel P. Berrangé# This file is auto-generated by configure to support in-source tree
43dedad027SDaniel P. Berrangé# 'make' command invocation
44dedad027SDaniel P. Berrangé
45dedad027SDaniel P. Berrangéifeq ($(MAKECMDGOALS),)
46dedad027SDaniel P. Berrangérecurse: all
47dedad027SDaniel P. Berrangéendif
48dedad027SDaniel P. Berrangé
49dedad027SDaniel P. Berrangé.NOTPARALLEL: %
50dedad027SDaniel P. Berrangé%: force
51dedad027SDaniel P. Berrangé	@echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...'
52dedad027SDaniel P. Berrangé	@$(MAKE) -C build -f Makefile $(MAKECMDGOALS)
53dedad027SDaniel P. Berrangé	@if test "$(MAKECMDGOALS)" = "distclean" && \
54dedad027SDaniel P. Berrangé	    test -e build/auto-created-by-configure ; \
55dedad027SDaniel P. Berrangé	then \
56dedad027SDaniel P. Berrangé	    rm -rf build GNUmakefile ; \
57dedad027SDaniel P. Berrangé	fi
58dedad027SDaniel P. Berrangéforce: ;
59dedad027SDaniel P. Berrangé.PHONY: force
60dedad027SDaniel P. BerrangéGNUmakefile: ;
61dedad027SDaniel P. Berrangé
62dedad027SDaniel P. BerrangéEOF
63dedad027SDaniel P. Berrangé    cd build
6464708615SPeter Maydell    exec "$source_path/configure" "$@"
65dedad027SDaniel P. Berrangéfi
66dedad027SDaniel P. Berrangé
678cd05ab6SPeter Maydell# Temporary directory used for files created while
688cd05ab6SPeter Maydell# configure runs. Since it is in the build directory
698cd05ab6SPeter Maydell# we can safely blow away any previous version of it
708cd05ab6SPeter Maydell# (and we need not jump through hoops to try to delete
718cd05ab6SPeter Maydell# it when configure exits.)
728cd05ab6SPeter MaydellTMPDIR1="config-temp"
738cd05ab6SPeter Maydellrm -rf "${TMPDIR1}"
74563661c0SPeter Maydellif ! mkdir -p "${TMPDIR1}"; then
758cd05ab6SPeter Maydell    echo "ERROR: failed to create temporary directory"
768cd05ab6SPeter Maydell    exit 1
777d13299dSbellardfi
787d13299dSbellard
798cd05ab6SPeter MaydellTMPB="qemu-conf"
808cd05ab6SPeter MaydellTMPC="${TMPDIR1}/${TMPB}.c"
8166518bf6SDon SlutzTMPO="${TMPDIR1}/${TMPB}.o"
824cb37d11SPhilippe Mathieu-DaudéTMPM="${TMPDIR1}/${TMPB}.m"
838cd05ab6SPeter MaydellTMPE="${TMPDIR1}/${TMPB}.exe"
847d13299dSbellard
85da1d85e3SGerd Hoffmannrm -f config.log
869ac81bbbSmalc
87b48e3611SPeter Maydell# Print a helpful header at the top of config.log
88b48e3611SPeter Maydellecho "# QEMU configure log $(date)" >> config.log
89979ae168SPeter Maydellprintf "# Configured with:" >> config.log
907f788779SAlex Bennée# repeat the invocation to log and stdout for CI
917f788779SAlex Bennéeinvoke=$(printf " '%s'" "$0" "$@")
927f788779SAlex Bennéetest -n "$GITLAB_CI" && echo "configuring with: $invoke"
937f788779SAlex Bennée{ echo "$invoke"; echo; echo "#"; } >> config.log
94b48e3611SPeter Maydell
95835af899SPaolo Bonziniquote_sh() {
96835af899SPaolo Bonzini    printf "%s" "$1" | sed "s,','\\\\'',g; s,.*,'&',"
97835af899SPaolo Bonzini}
98835af899SPaolo Bonzini
99d880a3baSPaolo Bonziniprint_error() {
100d880a3baSPaolo Bonzini    (echo
10176ad07a4SPeter Maydell    echo "ERROR: $1"
10276ad07a4SPeter Maydell    while test -n "$2"; do
10376ad07a4SPeter Maydell        echo "       $2"
10476ad07a4SPeter Maydell        shift
10576ad07a4SPeter Maydell    done
106d880a3baSPaolo Bonzini    echo) >&2
107d880a3baSPaolo Bonzini}
108d880a3baSPaolo Bonzini
109d880a3baSPaolo Bonzinierror_exit() {
110d880a3baSPaolo Bonzini    print_error "$@"
11176ad07a4SPeter Maydell    exit 1
11276ad07a4SPeter Maydell}
11376ad07a4SPeter Maydell
1149c83ffd8SPeter Maydelldo_compiler() {
1159c83ffd8SPeter Maydell  # Run the compiler, capturing its output to the log. First argument
1169c83ffd8SPeter Maydell  # is compiler binary to execute.
117b3b5472dSPeter Maydell  compiler="$1"
118cd362defSPaolo Bonzini  shift
119cd362defSPaolo Bonzini  if test -n "$BASH_VERSION"; then eval '
120cd362defSPaolo Bonzini      echo >>config.log "
121cd362defSPaolo Bonzinifuncs: ${FUNCNAME[*]}
122cd362defSPaolo Bonzinilines: ${BASH_LINENO[*]}"
123cd362defSPaolo Bonzini  '; fi
124cd362defSPaolo Bonzini  echo $compiler "$@" >> config.log
125cd362defSPaolo Bonzini  $compiler "$@" >> config.log 2>&1 || return $?
126cd362defSPaolo Bonzini}
127cd362defSPaolo Bonzini
128cd362defSPaolo Bonzinido_compiler_werror() {
129cd362defSPaolo Bonzini    # Run the compiler, capturing its output to the log. First argument
130cd362defSPaolo Bonzini    # is compiler binary to execute.
131630d86b7SDavid CARLIER    compiler="$1"
1329c83ffd8SPeter Maydell    shift
1338bbe05d7SIan Jackson    if test -n "$BASH_VERSION"; then eval '
1348bbe05d7SIan Jackson        echo >>config.log "
1358bbe05d7SIan Jacksonfuncs: ${FUNCNAME[*]}
1368bbe05d7SIan Jacksonlines: ${BASH_LINENO[*]}"
1378bbe05d7SIan Jackson    '; fi
1389c83ffd8SPeter Maydell    echo $compiler "$@" >> config.log
1399c83ffd8SPeter Maydell    $compiler "$@" >> config.log 2>&1 || return $?
1408dc38a78SPeter Maydell    # Test passed. If this is an --enable-werror build, rerun
1418dc38a78SPeter Maydell    # the test with -Werror and bail out if it fails. This
1428dc38a78SPeter Maydell    # makes warning-generating-errors in configure test code
1438dc38a78SPeter Maydell    # obvious to developers.
1448dc38a78SPeter Maydell    if test "$werror" != "yes"; then
1458dc38a78SPeter Maydell        return 0
1468dc38a78SPeter Maydell    fi
1478dc38a78SPeter Maydell    # Don't bother rerunning the compile if we were already using -Werror
1488dc38a78SPeter Maydell    case "$*" in
1498dc38a78SPeter Maydell        *-Werror*)
1508dc38a78SPeter Maydell           return 0
1518dc38a78SPeter Maydell        ;;
1528dc38a78SPeter Maydell    esac
1539c83ffd8SPeter Maydell    echo $compiler -Werror "$@" >> config.log
1549c83ffd8SPeter Maydell    $compiler -Werror "$@" >> config.log 2>&1 && return $?
15576ad07a4SPeter Maydell    error_exit "configure test passed without -Werror but failed with -Werror." \
15676ad07a4SPeter Maydell        "This is probably a bug in the configure script. The failing command" \
15776ad07a4SPeter Maydell        "will be at the bottom of config.log." \
15876ad07a4SPeter Maydell        "You can run configure with --disable-werror to bypass this check."
1598dc38a78SPeter Maydell}
1608dc38a78SPeter Maydell
1619c83ffd8SPeter Maydelldo_cc() {
162cd362defSPaolo Bonzini    do_compiler_werror "$cc" $CPU_CFLAGS "$@"
1639c83ffd8SPeter Maydell}
1649c83ffd8SPeter Maydell
1654cb37d11SPhilippe Mathieu-Daudédo_objc() {
166cd362defSPaolo Bonzini    do_compiler_werror "$objcc" $CPU_CFLAGS "$@"
1674cb37d11SPhilippe Mathieu-Daudé}
1684cb37d11SPhilippe Mathieu-Daudé
16900849b92SRichard Henderson# Append $2 to the variable named $1, with space separation
17000849b92SRichard Hendersonadd_to() {
17100849b92SRichard Henderson    eval $1=\${$1:+\"\$$1 \"}\$2
17200849b92SRichard Henderson}
17300849b92SRichard Henderson
17452166aa0SJuan Quintelacompile_object() {
175fd0e6053SJohn Snow  local_cflags="$1"
176a2866660SPaolo Bonzini  do_cc $CFLAGS $EXTRA_CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
17752166aa0SJuan Quintela}
17852166aa0SJuan Quintela
17952166aa0SJuan Quintelacompile_prog() {
18052166aa0SJuan Quintela  local_cflags="$1"
18152166aa0SJuan Quintela  local_ldflags="$2"
182a2866660SPaolo Bonzini  do_cc $CFLAGS $EXTRA_CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC \
183a2866660SPaolo Bonzini      $LDFLAGS $EXTRA_LDFLAGS $CONFIGURE_LDFLAGS $QEMU_LDFLAGS $local_ldflags
18452166aa0SJuan Quintela}
18552166aa0SJuan Quintela
18611568d6dSPaolo Bonzini# symbolically link $1 to $2.  Portable version of "ln -sf".
18711568d6dSPaolo Bonzinisymlink() {
18872b8b5a1SStefan Weil  rm -rf "$2"
189ec5b06d7SAnthony Liguori  mkdir -p "$(dirname "$2")"
19072b8b5a1SStefan Weil  ln -s "$1" "$2"
19111568d6dSPaolo Bonzini}
19211568d6dSPaolo Bonzini
1930dba6195SLoïc Minier# check whether a command is available to this shell (may be either an
1940dba6195SLoïc Minier# executable or a builtin)
1950dba6195SLoïc Minierhas() {
1960dba6195SLoïc Minier    type "$1" >/dev/null 2>&1
1970dba6195SLoïc Minier}
1980dba6195SLoïc Minier
1990a01d76fSMarc-André Lureauversion_ge () {
2002df52b9bSAlex Bennée    local_ver1=$(expr "$1" : '\([0-9.]*\)' | tr . ' ')
2012df52b9bSAlex Bennée    local_ver2=$(echo "$2" | tr . ' ')
2020a01d76fSMarc-André Lureau    while true; do
2030a01d76fSMarc-André Lureau        set x $local_ver1
2040a01d76fSMarc-André Lureau        local_first=${2-0}
205c44a33e2SStefano Garzarella        # 'shift 2' if $2 is set, or 'shift' if $2 is not set
206c44a33e2SStefano Garzarella        shift ${2:+2}
2070a01d76fSMarc-André Lureau        local_ver1=$*
2080a01d76fSMarc-André Lureau        set x $local_ver2
2090a01d76fSMarc-André Lureau        # the second argument finished, the first must be greater or equal
2100a01d76fSMarc-André Lureau        test $# = 1 && return 0
2110a01d76fSMarc-André Lureau        test $local_first -lt $2 && return 1
2120a01d76fSMarc-André Lureau        test $local_first -gt $2 && return 0
213c44a33e2SStefano Garzarella        shift ${2:+2}
2140a01d76fSMarc-André Lureau        local_ver2=$*
2150a01d76fSMarc-André Lureau    done
2160a01d76fSMarc-André Lureau}
2170a01d76fSMarc-André Lureau
2184ace32e2SAntonio Ospiteif printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
2194ace32e2SAntonio Ospitethen
2204ace32e2SAntonio Ospite  error_exit "main directory cannot contain spaces nor colons"
2214ace32e2SAntonio Ospitefi
2224ace32e2SAntonio Ospite
22314211825SAntonio Ospite# default parameters
2242ff6b91eSJuan Quintelacpu=""
22543ce4dfeSbellardstatic="no"
2263812c0c4SJoelle van Dynecross_compile="no"
2277d13299dSbellardcross_prefix=""
228e49d021eSPeter Maydellhost_cc="cc"
22963678e17SSteven Noonanstack_protector=""
2301e4f6065SDaniele Buonosafe_stack=""
231afc3a8f9SAlex Bennéeuse_containers="yes"
232f2385398SAlex Bennéegdb_bin=$(command -v "gdb-multiarch" || command -v "gdb")
233ac0df51dSaliguori
23492712822SDaniel P. Berrangeif test -e "$source_path/.git"
23592712822SDaniel P. Berrangethen
2367d7dbf9dSDan Streetman    git_submodules_action="update"
23792712822SDaniel P. Berrangeelse
2387d7dbf9dSDan Streetman    git_submodules_action="ignore"
23992712822SDaniel P. Berrangefi
2402d652f24SPaolo Bonzini
2412d652f24SPaolo Bonzinigit_submodules="ui/keycodemapdb"
242cc84d63aSDaniel P. Berrangegit="git"
243ac0df51dSaliguori
244afb63ebdSStefan Weil# Don't accept a target_list environment variable.
245afb63ebdSStefan Weilunset target_list
246447e133fSAlex Bennéeunset target_list_exclude
247377529c0SPaolo Bonzini
248377529c0SPaolo Bonzini# Default value for a variable defining feature "foo".
249377529c0SPaolo Bonzini#  * foo="no"  feature will only be used if --enable-foo arg is given
250377529c0SPaolo Bonzini#  * foo=""    feature will be searched for, and if found, will be used
251377529c0SPaolo Bonzini#              unless --disable-foo is given
252377529c0SPaolo Bonzini#  * foo="yes" this value will only be set by --enable-foo flag.
253377529c0SPaolo Bonzini#              feature will searched for,
254377529c0SPaolo Bonzini#              if not found, configure exits with error
255377529c0SPaolo Bonzini#
256377529c0SPaolo Bonzini# Always add --enable-foo and --disable-foo command line args.
257377529c0SPaolo Bonzini# Distributions want to ensure that several features are compiled in, and it
258377529c0SPaolo Bonzini# is impossible without a --enable-foo that exits if a feature is not found.
259377529c0SPaolo Bonzini
260c87ea116SAlex Bennéedefault_feature=""
261c87ea116SAlex Bennée# parse CC options second
262c87ea116SAlex Bennéefor opt do
263c87ea116SAlex Bennée  optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
264c87ea116SAlex Bennée  case "$opt" in
265c87ea116SAlex Bennée      --without-default-features)
266c87ea116SAlex Bennée          default_feature="no"
267c87ea116SAlex Bennée  ;;
268c87ea116SAlex Bennée  esac
269c87ea116SAlex Bennéedone
270c87ea116SAlex Bennée
271a2866660SPaolo BonziniEXTRA_CFLAGS=""
272a2866660SPaolo BonziniEXTRA_CXXFLAGS=""
273e910c7d9SPhilippe Mathieu-DaudéEXTRA_OBJCFLAGS=""
274a2866660SPaolo BonziniEXTRA_LDFLAGS=""
275a2866660SPaolo Bonzini
276377529c0SPaolo Bonzinidebug_tcg="no"
277247724cbSMarc-André Lureausanitizers="no"
2780aebab04SLingfeng Yangtsan="no"
2791f3f2bfeSMichael Tokarevfortify_source="yes"
280c7328271SMiroslav RezaninaEXESUF=""
28117969268SFam Zhengmodules="no"
282377529c0SPaolo Bonziniprefix="/usr/local"
28310ff82d1SMarc-André Lureauqemu_suffix="qemu"
284377529c0SPaolo Bonzinisoftmmu="yes"
285b915a2f1SPaolo Bonzinilinux_user=""
286b915a2f1SPaolo Bonzinibsd_user=""
28740d6444eSAvi Kivitypie=""
288519175a2SAlex Barcelocoroutine=""
289ba4dd2aaSAlex Bennéeplugins="$default_feature"
290a5665051SPaolo Bonzinimeson=""
29148328880SPaolo Bonzinininja=""
292c09c1ce7SPaolo Bonzinibindir="bin"
293a5665051SPaolo Bonziniskip_meson=no
29455116968SJagannathan Ramanvfio_user_server="disabled"
295377529c0SPaolo Bonzini
2963b4da132SPaolo Bonzini# The following Meson options are handled manually (still they
2973b4da132SPaolo Bonzini# are included in the automatically generated help message)
2983b4da132SPaolo Bonzini
2993b4da132SPaolo Bonzini# 1. Track which submodules are needed
3000577e84dSThomas Huthfdt="auto"
3013b4da132SPaolo Bonzini
302c54b59eeSPaolo Bonzini# 2. Automatically enable/disable other options
3037630156dSPhilippe Mathieu-Daudétcg="auto"
3043b4da132SPaolo Bonzinicfi="false"
3053b4da132SPaolo Bonzini
306c87ea116SAlex Bennée# parse CC options second
307ac0df51dSaliguorifor opt do
30889138857SStefan Weil  optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
309ac0df51dSaliguori  case "$opt" in
310ac0df51dSaliguori  --cross-prefix=*) cross_prefix="$optarg"
3113812c0c4SJoelle van Dyne                    cross_compile="yes"
312ac0df51dSaliguori  ;;
3133d8df640SPaolo Bonzini  --cc=*) CC="$optarg"
314ac0df51dSaliguori  ;;
31583f73fceSTomoki Sekiyama  --cxx=*) CXX="$optarg"
31683f73fceSTomoki Sekiyama  ;;
3172ff6b91eSJuan Quintela  --cpu=*) cpu="$optarg"
3182ff6b91eSJuan Quintela  ;;
319a2866660SPaolo Bonzini  --extra-cflags=*)
320a2866660SPaolo Bonzini    EXTRA_CFLAGS="$EXTRA_CFLAGS $optarg"
321a2866660SPaolo Bonzini    EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg"
322e910c7d9SPhilippe Mathieu-Daudé    EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg"
323e2a2ed06SJuan Quintela    ;;
324a2866660SPaolo Bonzini  --extra-cxxflags=*) EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg"
32511cde1c8SBruno Dominguez  ;;
326e910c7d9SPhilippe Mathieu-Daudé  --extra-objcflags=*) EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg"
327e910c7d9SPhilippe Mathieu-Daudé  ;;
328a2866660SPaolo Bonzini  --extra-ldflags=*) EXTRA_LDFLAGS="$EXTRA_LDFLAGS $optarg"
329e2a2ed06SJuan Quintela  ;;
330d75402b5SAlex Bennée  --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
331d75402b5SAlex Bennée  ;;
332479ca4ccSMatheus Ferst  --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-cflags-}; cc_arch=${cc_arch%%=*}
333d422b2bcSAlex Bennée                      eval "cross_cc_cflags_${cc_arch}=\$optarg"
334d422b2bcSAlex Bennée  ;;
335d75402b5SAlex Bennée  --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
336d75402b5SAlex Bennée                eval "cross_cc_${cc_arch}=\$optarg"
337d75402b5SAlex Bennée  ;;
3385adb43beSPaolo Bonzini  --cross-prefix-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-prefix-FOO option"
3395adb43beSPaolo Bonzini  ;;
3405adb43beSPaolo Bonzini  --cross-prefix-*) cc_arch=${opt#--cross-prefix-}; cc_arch=${cc_arch%%=*}
3415adb43beSPaolo Bonzini                    eval "cross_prefix_${cc_arch}=\$optarg"
3425adb43beSPaolo Bonzini  ;;
343ac0df51dSaliguori  esac
344ac0df51dSaliguoridone
345ac0df51dSaliguori
346e49d021eSPeter Maydell# Preferred compiler:
347e49d021eSPeter Maydell#  ${CC} (if set)
348e49d021eSPeter Maydell#  ${cross_prefix}gcc (if cross-prefix specified)
349e49d021eSPeter Maydell#  system compiler
350e49d021eSPeter Maydellif test -z "${CC}${cross_prefix}"; then
351e49d021eSPeter Maydell  cc="$host_cc"
352e49d021eSPeter Maydellelse
353b3198cc2SStuart Yoder  cc="${CC-${cross_prefix}gcc}"
354e49d021eSPeter Maydellfi
355e49d021eSPeter Maydell
35683f73fceSTomoki Sekiyamaif test -z "${CXX}${cross_prefix}"; then
35783f73fceSTomoki Sekiyama  cxx="c++"
35883f73fceSTomoki Sekiyamaelse
35983f73fceSTomoki Sekiyama  cxx="${CXX-${cross_prefix}g++}"
36083f73fceSTomoki Sekiyamafi
36183f73fceSTomoki Sekiyama
362b3198cc2SStuart Yoderar="${AR-${cross_prefix}ar}"
363cdbd727cSRichard Hendersonas="${AS-${cross_prefix}as}"
3645f6f0e27SRichard Hendersonccas="${CCAS-$cc}"
365b3198cc2SStuart Yoderobjcopy="${OBJCOPY-${cross_prefix}objcopy}"
366b3198cc2SStuart Yoderld="${LD-${cross_prefix}ld}"
3679f81aeb5SAlistair Francisranlib="${RANLIB-${cross_prefix}ranlib}"
3684852ee95SStefan Weilnm="${NM-${cross_prefix}nm}"
36935acbb30SPaolo Bonzinismbd="$SMBD"
370b3198cc2SStuart Yoderstrip="${STRIP-${cross_prefix}strip}"
371158bb224SKonstantin Kostiukwidl="${WIDL-${cross_prefix}widl}"
372b3198cc2SStuart Yoderwindres="${WINDRES-${cross_prefix}windres}"
373f9f0e617SAndrey Drobyshevwindmc="${WINDMC-${cross_prefix}windmc}"
37417884d7bSSergei Trofimovichpkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
37517884d7bSSergei Trofimovichquery_pkg_config() {
37617884d7bSSergei Trofimovich    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
37717884d7bSSergei Trofimovich}
37817884d7bSSergei Trofimovichpkg_config=query_pkg_config
37947c03744SDave Airliesdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
380ac0df51dSaliguori
381be17dc90SMichael S. Tsirkin# default flags for all hosts
3822d31515bSPeter Maydell# We use -fwrapv to tell the compiler that we require a C dialect where
3832d31515bSPeter Maydell# left shift of signed integers is well defined and has the expected
3842d31515bSPeter Maydell# 2s-complement style results. (Both clang and gcc agree that it
3852d31515bSPeter Maydell# provides these semantics.)
386de38c0ccSPaolo BonziniQEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv"
387be17dc90SMichael S. TsirkinQEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
3885770e8afSPaolo Bonzini
389de38c0ccSPaolo BonziniQEMU_LDFLAGS=
390de38c0ccSPaolo Bonzini
3915770e8afSPaolo Bonzini# Flags that are needed during configure but later taken care of by Meson
3928a9d3d56SRichard HendersonCONFIGURE_CFLAGS="-std=gnu11 -Wall"
3935770e8afSPaolo BonziniCONFIGURE_LDFLAGS=
394086d5f75SPaolo Bonzini
395be17dc90SMichael S. Tsirkin
396ac0df51dSaliguoricheck_define() {
397ac0df51dSaliguoricat > $TMPC <<EOF
398ac0df51dSaliguori#if !defined($1)
399fd786e1aSPeter Maydell#error $1 not defined
400ac0df51dSaliguori#endif
401ac0df51dSaliguoriint main(void) { return 0; }
402ac0df51dSaliguoriEOF
40352166aa0SJuan Quintela  compile_object
404ac0df51dSaliguori}
405ac0df51dSaliguori
406307119e7SGerd Hoffmanncheck_include() {
407307119e7SGerd Hoffmanncat > $TMPC <<EOF
408307119e7SGerd Hoffmann#include <$1>
409307119e7SGerd Hoffmannint main(void) { return 0; }
410307119e7SGerd HoffmannEOF
411307119e7SGerd Hoffmann  compile_object
412307119e7SGerd Hoffmann}
413307119e7SGerd Hoffmann
41493b25869SJohn Snowwrite_c_skeleton() {
41593b25869SJohn Snow    cat > $TMPC <<EOF
41693b25869SJohn Snowint main(void) { return 0; }
41793b25869SJohn SnowEOF
41893b25869SJohn Snow}
41993b25869SJohn Snow
420bbea4050SPeter Maydellif check_define __linux__ ; then
421ba7c60c2SPaolo Bonzini  targetos=linux
422bbea4050SPeter Maydellelif check_define _WIN32 ; then
423ba7c60c2SPaolo Bonzini  targetos=windows
424bbea4050SPeter Maydellelif check_define __OpenBSD__ ; then
425ba7c60c2SPaolo Bonzini  targetos=openbsd
426bbea4050SPeter Maydellelif check_define __sun__ ; then
427ba7c60c2SPaolo Bonzini  targetos=sunos
428bbea4050SPeter Maydellelif check_define __HAIKU__ ; then
429ba7c60c2SPaolo Bonzini  targetos=haiku
430951fedfcSPeter Maydellelif check_define __FreeBSD__ ; then
431ba7c60c2SPaolo Bonzini  targetos=freebsd
432951fedfcSPeter Maydellelif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
433ba7c60c2SPaolo Bonzini  targetos=gnu/kfreebsd
434951fedfcSPeter Maydellelif check_define __DragonFly__ ; then
435ba7c60c2SPaolo Bonzini  targetos=dragonfly
436951fedfcSPeter Maydellelif check_define __NetBSD__; then
437ba7c60c2SPaolo Bonzini  targetos=netbsd
438951fedfcSPeter Maydellelif check_define __APPLE__; then
439ba7c60c2SPaolo Bonzini  targetos=darwin
440bbea4050SPeter Maydellelse
441951fedfcSPeter Maydell  # This is a fatal error, but don't report it yet, because we
442951fedfcSPeter Maydell  # might be going to just print the --help text, or it might
443951fedfcSPeter Maydell  # be the result of a missing compiler.
444ba7c60c2SPaolo Bonzini  targetos=bogus
445bbea4050SPeter Maydellfi
446bbea4050SPeter Maydell
44765eff01bSPaolo Bonzini# OS specific
44865eff01bSPaolo Bonzini
4493b0d8643SPaolo Bonzinimingw32="no"
4503b0d8643SPaolo Bonzinibsd="no"
4513b0d8643SPaolo Bonzinilinux="no"
4523b0d8643SPaolo Bonzinisolaris="no"
45365eff01bSPaolo Bonzinicase $targetos in
45465eff01bSPaolo Bonziniwindows)
45565eff01bSPaolo Bonzini  mingw32="yes"
45665eff01bSPaolo Bonzini  plugins="no"
45765eff01bSPaolo Bonzini  pie="no"
45865eff01bSPaolo Bonzini;;
45965eff01bSPaolo Bonzinignu/kfreebsd)
46065eff01bSPaolo Bonzini  bsd="yes"
46165eff01bSPaolo Bonzini;;
46265eff01bSPaolo Bonzinifreebsd)
46365eff01bSPaolo Bonzini  bsd="yes"
46465eff01bSPaolo Bonzini  make="${MAKE-gmake}"
46565eff01bSPaolo Bonzini  # needed for kinfo_getvmmap(3) in libutil.h
46665eff01bSPaolo Bonzini;;
46765eff01bSPaolo Bonzinidragonfly)
46865eff01bSPaolo Bonzini  bsd="yes"
46965eff01bSPaolo Bonzini  make="${MAKE-gmake}"
47065eff01bSPaolo Bonzini;;
47165eff01bSPaolo Bonzininetbsd)
47265eff01bSPaolo Bonzini  bsd="yes"
47365eff01bSPaolo Bonzini  make="${MAKE-gmake}"
47465eff01bSPaolo Bonzini;;
47565eff01bSPaolo Bonziniopenbsd)
47665eff01bSPaolo Bonzini  bsd="yes"
47765eff01bSPaolo Bonzini  make="${MAKE-gmake}"
47865eff01bSPaolo Bonzini;;
47965eff01bSPaolo Bonzinidarwin)
48065eff01bSPaolo Bonzini  bsd="yes"
48165eff01bSPaolo Bonzini  darwin="yes"
48265eff01bSPaolo Bonzini  # Disable attempts to use ObjectiveC features in os/object.h since they
48365eff01bSPaolo Bonzini  # won't work when we're compiling with gcc as a C compiler.
48465eff01bSPaolo Bonzini  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
48565eff01bSPaolo Bonzini;;
48665eff01bSPaolo Bonzinisunos)
48765eff01bSPaolo Bonzini  solaris="yes"
48865eff01bSPaolo Bonzini  make="${MAKE-gmake}"
48965eff01bSPaolo Bonzini# needed for CMSG_ macros in sys/socket.h
49065eff01bSPaolo Bonzini  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
49165eff01bSPaolo Bonzini# needed for TIOCWIN* defines in termios.h
49265eff01bSPaolo Bonzini  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
49365eff01bSPaolo Bonzini;;
49465eff01bSPaolo Bonzinihaiku)
49565eff01bSPaolo Bonzini  pie="no"
49665eff01bSPaolo Bonzini  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -D_BSD_SOURCE -fPIC $QEMU_CFLAGS"
49765eff01bSPaolo Bonzini;;
49865eff01bSPaolo Bonzinilinux)
49965eff01bSPaolo Bonzini  linux="yes"
50065eff01bSPaolo Bonzini;;
501bbea4050SPeter Maydellesac
502bbea4050SPeter Maydell
5032ff6b91eSJuan Quintelaif test ! -z "$cpu" ; then
5042ff6b91eSJuan Quintela  # command line argument
5052ff6b91eSJuan Quintela  :
5062ff6b91eSJuan Quintelaelif check_define __i386__ ; then
507ac0df51dSaliguori  cpu="i386"
508ac0df51dSaliguorielif check_define __x86_64__ ; then
509c72b26ecSRichard Henderson  if check_define __ILP32__ ; then
510c72b26ecSRichard Henderson    cpu="x32"
511c72b26ecSRichard Henderson  else
512ac0df51dSaliguori    cpu="x86_64"
513c72b26ecSRichard Henderson  fi
5143aa9bd6cSblueswir1elif check_define __sparc__ ; then
5153aa9bd6cSblueswir1  if check_define __arch64__ ; then
5163aa9bd6cSblueswir1    cpu="sparc64"
5173aa9bd6cSblueswir1  else
5183aa9bd6cSblueswir1    cpu="sparc"
5193aa9bd6cSblueswir1  fi
520fdf7ed96Smalcelif check_define _ARCH_PPC ; then
521fdf7ed96Smalc  if check_define _ARCH_PPC64 ; then
522f8378accSRichard Henderson    if check_define _LITTLE_ENDIAN ; then
523f8378accSRichard Henderson      cpu="ppc64le"
524f8378accSRichard Henderson    else
525fdf7ed96Smalc      cpu="ppc64"
526f8378accSRichard Henderson    fi
527ac0df51dSaliguori  else
528fdf7ed96Smalc    cpu="ppc"
529fdf7ed96Smalc  fi
530afa05235SAurelien Jarnoelif check_define __mips__ ; then
531afa05235SAurelien Jarno  cpu="mips"
532d66ed0eaSAurelien Jarnoelif check_define __s390__ ; then
533d66ed0eaSAurelien Jarno  if check_define __s390x__ ; then
534d66ed0eaSAurelien Jarno    cpu="s390x"
535d66ed0eaSAurelien Jarno  else
536d66ed0eaSAurelien Jarno    cpu="s390"
537d66ed0eaSAurelien Jarno  fi
538c4f80543SAlistair Franciselif check_define __riscv ; then
539ba0e7333SRichard Henderson  cpu="riscv"
54021d89f84SPeter Maydellelif check_define __arm__ ; then
54121d89f84SPeter Maydell  cpu="arm"
5421f080313SClaudio Fontanaelif check_define __aarch64__ ; then
5431f080313SClaudio Fontana  cpu="aarch64"
544dfcf900bSWANG Xueruielif check_define __loongarch64 ; then
545dfcf900bSWANG Xuerui  cpu="loongarch64"
546fdf7ed96Smalcelse
547f9c77801SPaolo Bonzini  # Using uname is really broken, but it is just a fallback for architectures
548f9c77801SPaolo Bonzini  # that are going to use TCI anyway
54989138857SStefan Weil  cpu=$(uname -m)
550f9c77801SPaolo Bonzini  echo "WARNING: unrecognized host CPU, proceeding with 'uname -m' output '$cpu'"
551ac0df51dSaliguorifi
552ac0df51dSaliguori
553f9c77801SPaolo Bonzini# Normalise host CPU name and set multilib cflags.  The canonicalization
554f9c77801SPaolo Bonzini# isn't really necessary, because the architectures that we check for
555f9c77801SPaolo Bonzini# should not hit the 'uname -m' case, but better safe than sorry.
556359bc95dSPeter Maydell# Note that this case should only have supported host CPUs, not guests.
5577d13299dSbellardcase "$cpu" in
558e4da0e39SPaolo Bonzini  armv*b|armv*l|arm)
559e4da0e39SPaolo Bonzini    cpu="arm" ;;
560e4da0e39SPaolo Bonzini
561f9c77801SPaolo Bonzini  i386|i486|i586|i686)
56297a847bcSbellard    cpu="i386"
563e4da0e39SPaolo Bonzini    CPU_CFLAGS="-m32" ;;
564e4da0e39SPaolo Bonzini  x32)
5654da270beSPaolo Bonzini    cpu="x86_64"
566e4da0e39SPaolo Bonzini    CPU_CFLAGS="-mx32" ;;
567aaa5fa14Saurel32  x86_64|amd64)
568aaa5fa14Saurel32    cpu="x86_64"
569e4da0e39SPaolo Bonzini    # ??? Only extremely old AMD cpus do not have cmpxchg16b.
570e4da0e39SPaolo Bonzini    # If we truly care, we should simply detect this case at
571e4da0e39SPaolo Bonzini    # runtime and generate the fallback to serial emulation.
572e4da0e39SPaolo Bonzini    CPU_CFLAGS="-m64 -mcx16" ;;
573e4da0e39SPaolo Bonzini
574afa05235SAurelien Jarno  mips*)
575e4da0e39SPaolo Bonzini    cpu="mips" ;;
576e4da0e39SPaolo Bonzini
577e4da0e39SPaolo Bonzini  ppc)
578e4da0e39SPaolo Bonzini    CPU_CFLAGS="-m32" ;;
579e4da0e39SPaolo Bonzini  ppc64)
580ced5cfffSMiroslav Rezanina    CPU_CFLAGS="-m64 -mbig-endian" ;;
581e4da0e39SPaolo Bonzini  ppc64le)
582d8ff892dSPaolo Bonzini    cpu="ppc64"
583ced5cfffSMiroslav Rezanina    CPU_CFLAGS="-m64 -mlittle-endian" ;;
584e4da0e39SPaolo Bonzini
585e4da0e39SPaolo Bonzini  s390)
586823eb013SPaolo Bonzini    CPU_CFLAGS="-m31" ;;
587e4da0e39SPaolo Bonzini  s390x)
588e4da0e39SPaolo Bonzini    CPU_CFLAGS="-m64" ;;
589e4da0e39SPaolo Bonzini
5903142255cSblueswir1  sparc|sun4[cdmuv])
591ae228531Sbellard    cpu="sparc"
592e4da0e39SPaolo Bonzini    CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" ;;
593e4da0e39SPaolo Bonzini  sparc64)
594e4da0e39SPaolo Bonzini    CPU_CFLAGS="-m64 -mcpu=ultrasparc" ;;
5957d13299dSbellardesac
596e2d52ad3SJuan Quintela
5970db4a067SPaolo Bonzini: ${make=${MAKE-make}}
598b6daf4d3SPaolo Bonzini
599faf44142SDaniel P. Berrangé# We prefer python 3.x. A bare 'python' is traditionally
600faf44142SDaniel P. Berrangé# python 2.x, but some distros have it as python 3.x, so
601ddf90699SEduardo Habkost# we check that too
602faf44142SDaniel P. Berrangépython=
6030a01d76fSMarc-André Lureauexplicit_python=no
604ddf90699SEduardo Habkostfor binary in "${PYTHON-python3}" python
605faf44142SDaniel P. Berrangédo
606faf44142SDaniel P. Berrangé    if has "$binary"
607faf44142SDaniel P. Berrangé    then
60895c5f2deSPaolo Bonzini        python=$(command -v "$binary")
609faf44142SDaniel P. Berrangé        break
610faf44142SDaniel P. Berrangé    fi
611faf44142SDaniel P. Berrangédone
612903458c8SMarkus Armbruster
613903458c8SMarkus Armbruster
61439d87c8cSAlex Bennée# Check for ancillary tools used in testing
61539d87c8cSAlex Bennéegenisoimage=
6163df437c7SAlex Bennéefor binary in genisoimage mkisofs
61739d87c8cSAlex Bennéedo
61839d87c8cSAlex Bennée    if has $binary
61939d87c8cSAlex Bennée    then
62039d87c8cSAlex Bennée        genisoimage=$(command -v "$binary")
62139d87c8cSAlex Bennée        break
62239d87c8cSAlex Bennée    fi
62339d87c8cSAlex Bennéedone
62439d87c8cSAlex Bennée
6253c4a4d0dSPeter Maydell# Default objcc to clang if available, otherwise use CC
6263c4a4d0dSPeter Maydellif has clang; then
6273c4a4d0dSPeter Maydell  objcc=clang
6283c4a4d0dSPeter Maydellelse
6293c4a4d0dSPeter Maydell  objcc="$cc"
6303c4a4d0dSPeter Maydellfi
6313c4a4d0dSPeter Maydell
6323457a3f8SJuan Quintelaif test "$mingw32" = "yes" ; then
6333457a3f8SJuan Quintela  EXESUF=".exe"
63478e9d4adSStefan Weil  # MinGW needs -mthreads for TLS and macro _MT.
6355770e8afSPaolo Bonzini  CONFIGURE_CFLAGS="-mthreads $CONFIGURE_CFLAGS"
636d17f305aSPaolo Bonzini  prefix="/qemu"
637c09c1ce7SPaolo Bonzini  bindir=""
63877433a5fSMarc-André Lureau  qemu_suffix=""
6393457a3f8SJuan Quintelafi
6403457a3f8SJuan Quintela
641487fefdbSAnthony Liguoriwerror=""
64285aa5189Sbellard
6438154f5e6SAkihiko Odakimeson_option_build_array() {
6448154f5e6SAkihiko Odaki  printf '['
645c5cfdabaSPeter Maydell  (if test "$targetos" = windows; then
6468154f5e6SAkihiko Odaki    IFS=\;
6478154f5e6SAkihiko Odaki  else
6488154f5e6SAkihiko Odaki    IFS=:
6498154f5e6SAkihiko Odaki  fi
6508154f5e6SAkihiko Odaki  for e in $1; do
65165842b03SPeter Maydell    printf '"""'
65265842b03SPeter Maydell    # backslash escape any '\' and '"' characters
65365842b03SPeter Maydell    printf "%s" "$e" | sed -e 's/\([\"]\)/\\\1/g'
65465842b03SPeter Maydell    printf '""",'
6558154f5e6SAkihiko Odaki  done)
6568154f5e6SAkihiko Odaki  printf ']\n'
6578154f5e6SAkihiko Odaki}
6588154f5e6SAkihiko Odaki
65964708615SPeter Maydell. "$source_path/scripts/meson-buildoptions.sh"
66061d63097SPaolo Bonzini
66161d63097SPaolo Bonzinimeson_options=
662c54b59eeSPaolo Bonzinimeson_option_add() {
663c54b59eeSPaolo Bonzini  meson_options="$meson_options $(quote_sh "$1")"
664c54b59eeSPaolo Bonzini}
66561d63097SPaolo Bonzinimeson_option_parse() {
66661d63097SPaolo Bonzini  meson_options="$meson_options $(_meson_option_parse "$@")"
66761d63097SPaolo Bonzini  if test $? -eq 1; then
66861d63097SPaolo Bonzini    echo "ERROR: unknown option $1"
66961d63097SPaolo Bonzini    echo "Try '$0 --help' for more information"
67061d63097SPaolo Bonzini    exit 1
67161d63097SPaolo Bonzini  fi
67261d63097SPaolo Bonzini}
67361d63097SPaolo Bonzini
6747d13299dSbellardfor opt do
67589138857SStefan Weil  optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
6767d13299dSbellard  case "$opt" in
6772efc3265Sbellard  --help|-h) show_help=yes
6782efc3265Sbellard  ;;
67964708615SPeter Maydell  --version|-V) exec cat "$source_path/VERSION"
68099123e13SMike Frysinger  ;;
681b1a550a0Spbrook  --prefix=*) prefix="$optarg"
6827d13299dSbellard  ;;
683ac0df51dSaliguori  --cross-prefix=*)
6847d13299dSbellard  ;;
685ac0df51dSaliguori  --cc=*)
6867d13299dSbellard  ;;
687b1a550a0Spbrook  --host-cc=*) host_cc="$optarg"
68883469015Sbellard  ;;
68983f73fceSTomoki Sekiyama  --cxx=*)
69083f73fceSTomoki Sekiyama  ;;
6913c4a4d0dSPeter Maydell  --objcc=*) objcc="$optarg"
6923c4a4d0dSPeter Maydell  ;;
693b1a550a0Spbrook  --make=*) make="$optarg"
6947d13299dSbellard  ;;
695b6daf4d3SPaolo Bonzini  --install=*)
6966a882643Spbrook  ;;
6970a01d76fSMarc-André Lureau  --python=*) python="$optarg" ; explicit_python=yes
698c886edfbSBlue Swirl  ;;
699a5665051SPaolo Bonzini  --skip-meson) skip_meson=yes
700a5665051SPaolo Bonzini  ;;
701a5665051SPaolo Bonzini  --meson=*) meson="$optarg"
702a5665051SPaolo Bonzini  ;;
70348328880SPaolo Bonzini  --ninja=*) ninja="$optarg"
70448328880SPaolo Bonzini  ;;
705e2d8830eSBrad  --smbd=*) smbd="$optarg"
706e2d8830eSBrad  ;;
707e2a2ed06SJuan Quintela  --extra-cflags=*)
7087d13299dSbellard  ;;
70911cde1c8SBruno Dominguez  --extra-cxxflags=*)
71011cde1c8SBruno Dominguez  ;;
711e910c7d9SPhilippe Mathieu-Daudé  --extra-objcflags=*)
712e910c7d9SPhilippe Mathieu-Daudé  ;;
713e2a2ed06SJuan Quintela  --extra-ldflags=*)
7147d13299dSbellard  ;;
715d75402b5SAlex Bennée  --cross-cc-*)
716d75402b5SAlex Bennée  ;;
7175adb43beSPaolo Bonzini  --cross-prefix-*)
7185adb43beSPaolo Bonzini  ;;
719c54b59eeSPaolo Bonzini  --enable-debug-info) meson_option_add -Ddebug=true
72028609749SPaolo Bonzini  ;;
721c54b59eeSPaolo Bonzini  --disable-debug-info) meson_option_add -Ddebug=false
72228609749SPaolo Bonzini  ;;
72317969268SFam Zheng  --enable-modules)
72417969268SFam Zheng      modules="yes"
72517969268SFam Zheng  ;;
7263aa88b31SStefan Hajnoczi  --disable-modules)
7273aa88b31SStefan Hajnoczi      modules="no"
7283aa88b31SStefan Hajnoczi  ;;
7292ff6b91eSJuan Quintela  --cpu=*)
7307d13299dSbellard  ;;
731b1a550a0Spbrook  --target-list=*) target_list="$optarg"
732447e133fSAlex Bennée                   if test "$target_list_exclude"; then
733447e133fSAlex Bennée                       error_exit "Can't mix --target-list with --target-list-exclude"
734447e133fSAlex Bennée                   fi
735447e133fSAlex Bennée  ;;
736447e133fSAlex Bennée  --target-list-exclude=*) target_list_exclude="$optarg"
737447e133fSAlex Bennée                   if test "$target_list"; then
738447e133fSAlex Bennée                       error_exit "Can't mix --target-list-exclude with --target-list"
739447e133fSAlex Bennée                   fi
740de83cd02Sbellard  ;;
741c54b59eeSPaolo Bonzini  --with-default-devices) meson_option_add -Ddefault_devices=true
742f3494749SPaolo Bonzini  ;;
743c54b59eeSPaolo Bonzini  --without-default-devices) meson_option_add -Ddefault_devices=false
744f3494749SPaolo Bonzini  ;;
745d1d5e9eeSAlex Bennée  --with-devices-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --with-devices-FOO option"
746d1d5e9eeSAlex Bennée  ;;
747d1d5e9eeSAlex Bennée  --with-devices-*) device_arch=${opt#--with-devices-};
748d1d5e9eeSAlex Bennée                    device_arch=${device_arch%%=*}
749d1d5e9eeSAlex Bennée                    cf=$source_path/configs/devices/$device_arch-softmmu/$optarg.mak
750d1d5e9eeSAlex Bennée                    if test -f "$cf"; then
751d1d5e9eeSAlex Bennée                        device_archs="$device_archs $device_arch"
752d1d5e9eeSAlex Bennée                        eval "devices_${device_arch}=\$optarg"
753d1d5e9eeSAlex Bennée                    else
754d1d5e9eeSAlex Bennée                        error_exit "File $cf does not exist"
755d1d5e9eeSAlex Bennée                    fi
756d1d5e9eeSAlex Bennée  ;;
757c87ea116SAlex Bennée  --without-default-features) # processed above
758c87ea116SAlex Bennée  ;;
75979427693SLoïc Minier  --static)
76079427693SLoïc Minier    static="yes"
76117884d7bSSergei Trofimovich    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
76243ce4dfeSbellard  ;;
7630b24e75fSPaolo Bonzini  --bindir=*) bindir="$optarg"
7640b24e75fSPaolo Bonzini  ;;
76577433a5fSMarc-André Lureau  --with-suffix=*) qemu_suffix="$optarg"
766023d3d67SEduardo Habkost  ;;
767181ce1d0SOlaf Hering  --host=*|--build=*|\
768181ce1d0SOlaf Hering  --disable-dependency-tracking|\
769785c23aeSLuiz Capitulino  --sbindir=*|--sharedstatedir=*|\
770fe0038beSPaolo Bonzini  --oldincludedir=*|--datarootdir=*|--infodir=*|\
771023ddd74SMax Filippov  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
772023ddd74SMax Filippov    # These switches are silently ignored, for compatibility with
773023ddd74SMax Filippov    # autoconf-generated configure scripts. This allows QEMU's
774023ddd74SMax Filippov    # configure to be used by RPM and similar macros that set
775023ddd74SMax Filippov    # lots of directory switches by default.
776023ddd74SMax Filippov  ;;
777f8393946Saurel32  --enable-debug-tcg) debug_tcg="yes"
778f8393946Saurel32  ;;
779f8393946Saurel32  --disable-debug-tcg) debug_tcg="no"
780f8393946Saurel32  ;;
781f3d08ee6SPaul Brook  --enable-debug)
782f3d08ee6SPaul Brook      # Enable debugging options that aren't excessively noisy
783f3d08ee6SPaul Brook      debug_tcg="yes"
784c55cf6abSPaolo Bonzini      meson_option_parse --enable-debug-mutex ""
785c54b59eeSPaolo Bonzini      meson_option_add -Doptimization=0
786b553a042SJohn Snow      fortify_source="no"
787f3d08ee6SPaul Brook  ;;
788247724cbSMarc-André Lureau  --enable-sanitizers) sanitizers="yes"
789247724cbSMarc-André Lureau  ;;
790247724cbSMarc-André Lureau  --disable-sanitizers) sanitizers="no"
791247724cbSMarc-André Lureau  ;;
7920aebab04SLingfeng Yang  --enable-tsan) tsan="yes"
7930aebab04SLingfeng Yang  ;;
7940aebab04SLingfeng Yang  --disable-tsan) tsan="no"
7950aebab04SLingfeng Yang  ;;
7961badb709SPaolo Bonzini  --disable-tcg) tcg="disabled"
797d1a14257SAlex Bennée                 plugins="no"
798b3f6ea7eSPaolo Bonzini  ;;
7991badb709SPaolo Bonzini  --enable-tcg) tcg="enabled"
800b3f6ea7eSPaolo Bonzini  ;;
801cad25d69Spbrook  --disable-system) softmmu="no"
8020a8e90f4Spbrook  ;;
803cad25d69Spbrook  --enable-system) softmmu="yes"
8040a8e90f4Spbrook  ;;
8050953a80fSZachary Amsden  --disable-user)
8060953a80fSZachary Amsden      linux_user="no" ;
8070953a80fSZachary Amsden      bsd_user="no" ;
8080953a80fSZachary Amsden  ;;
8090953a80fSZachary Amsden  --enable-user) ;;
810831b7825Sths  --disable-linux-user) linux_user="no"
8110a8e90f4Spbrook  ;;
812831b7825Sths  --enable-linux-user) linux_user="yes"
813831b7825Sths  ;;
81484778508Sblueswir1  --disable-bsd-user) bsd_user="no"
81584778508Sblueswir1  ;;
81684778508Sblueswir1  --enable-bsd-user) bsd_user="yes"
81784778508Sblueswir1  ;;
81840d6444eSAvi Kivity  --enable-pie) pie="yes"
81934005a00SKirill A. Shutemov  ;;
82040d6444eSAvi Kivity  --disable-pie) pie="no"
82134005a00SKirill A. Shutemov  ;;
82285aa5189Sbellard  --enable-werror) werror="yes"
82385aa5189Sbellard  ;;
82485aa5189Sbellard  --disable-werror) werror="no"
82585aa5189Sbellard  ;;
82663678e17SSteven Noonan  --enable-stack-protector) stack_protector="yes"
82763678e17SSteven Noonan  ;;
82863678e17SSteven Noonan  --disable-stack-protector) stack_protector="no"
82963678e17SSteven Noonan  ;;
8301e4f6065SDaniele Buono  --enable-safe-stack) safe_stack="yes"
8311e4f6065SDaniele Buono  ;;
8321e4f6065SDaniele Buono  --disable-safe-stack) safe_stack="no"
8331e4f6065SDaniele Buono  ;;
8349e62ba48SDaniele Buono  --enable-cfi)
8359e62ba48SDaniele Buono      cfi="true";
836c54b59eeSPaolo Bonzini      meson_option_add -Db_lto=true
8379e62ba48SDaniele Buono  ;;
8389e62ba48SDaniele Buono  --disable-cfi) cfi="false"
8399e62ba48SDaniele Buono  ;;
840fbb4121dSPaolo Bonzini  --disable-fdt) fdt="disabled"
8412df87df7SJuan Quintela  ;;
842fbb4121dSPaolo Bonzini  --enable-fdt) fdt="enabled"
843fbb4121dSPaolo Bonzini  ;;
844fbb4121dSPaolo Bonzini  --enable-fdt=git) fdt="internal"
845fbb4121dSPaolo Bonzini  ;;
84603a3c0b3SPaolo Bonzini  --enable-fdt=*) fdt="$optarg"
8472df87df7SJuan Quintela  ;;
848519175a2SAlex Barcelo  --with-coroutine=*) coroutine="$optarg"
849519175a2SAlex Barcelo  ;;
850cc84d63aSDaniel P. Berrange  --with-git=*) git="$optarg"
851cc84d63aSDaniel P. Berrange  ;;
8527d7dbf9dSDan Streetman  --with-git-submodules=*)
8537d7dbf9dSDan Streetman      git_submodules_action="$optarg"
854f62bbee5SDaniel P. Berrange  ;;
8559b8e4298SAlex Bennée  --enable-plugins) if test "$mingw32" = "yes"; then
8569b8e4298SAlex Bennée                        error_exit "TCG plugins not currently supported on Windows platforms"
8579b8e4298SAlex Bennée                    else
8589b8e4298SAlex Bennée                        plugins="yes"
8599b8e4298SAlex Bennée                    fi
86040e8c6f4SAlex Bennée  ;;
86140e8c6f4SAlex Bennée  --disable-plugins) plugins="no"
86240e8c6f4SAlex Bennée  ;;
863afc3a8f9SAlex Bennée  --enable-containers) use_containers="yes"
864afc3a8f9SAlex Bennée  ;;
865afc3a8f9SAlex Bennée  --disable-containers) use_containers="no"
866afc3a8f9SAlex Bennée  ;;
867f48e590aSAlex Bennée  --gdb=*) gdb_bin="$optarg"
868f48e590aSAlex Bennée  ;;
86955116968SJagannathan Raman  --enable-vfio-user-server) vfio_user_server="enabled"
87055116968SJagannathan Raman  ;;
87155116968SJagannathan Raman  --disable-vfio-user-server) vfio_user_server="disabled"
87255116968SJagannathan Raman  ;;
8733b4da132SPaolo Bonzini  # everything else has the same name in configure and meson
8744fda6011SPaolo Bonzini  --*) meson_option_parse "$opt" "$optarg"
8757f1559c6Sbalrog  ;;
8767d13299dSbellard  esac
8777d13299dSbellarddone
8787d13299dSbellard
879d1a14257SAlex Bennée# test for any invalid configuration combinations
880d1a14257SAlex Bennéeif test "$plugins" = "yes" -a "$tcg" = "disabled"; then
881d1a14257SAlex Bennée    error_exit "Can't enable plugins on non-TCG builds"
882d1a14257SAlex Bennéefi
883d1a14257SAlex Bennée
8847d7dbf9dSDan Streetmancase $git_submodules_action in
8857d7dbf9dSDan Streetman    update|validate)
8867d7dbf9dSDan Streetman        if test ! -e "$source_path/.git"; then
8877d7dbf9dSDan Streetman            echo "ERROR: cannot $git_submodules_action git submodules without .git"
8887d7dbf9dSDan Streetman            exit 1
8897d7dbf9dSDan Streetman        fi
8907d7dbf9dSDan Streetman    ;;
8917d7dbf9dSDan Streetman    ignore)
892b80fd281SPaolo Bonzini        if ! test -f "$source_path/ui/keycodemapdb/README"
893b80fd281SPaolo Bonzini        then
894b80fd281SPaolo Bonzini            echo
895b80fd281SPaolo Bonzini            echo "ERROR: missing GIT submodules"
896b80fd281SPaolo Bonzini            echo
897b80fd281SPaolo Bonzini            if test -e "$source_path/.git"; then
898b80fd281SPaolo Bonzini                echo "--with-git-submodules=ignore specified but submodules were not"
899b80fd281SPaolo Bonzini                echo "checked out.  Please initialize and update submodules."
900b80fd281SPaolo Bonzini            else
901b80fd281SPaolo Bonzini                echo "This is not a GIT checkout but module content appears to"
902b80fd281SPaolo Bonzini                echo "be missing. Do not use 'git archive' or GitHub download links"
903b80fd281SPaolo Bonzini                echo "to acquire QEMU source archives. Non-GIT builds are only"
904b80fd281SPaolo Bonzini                echo "supported with source archives linked from:"
905b80fd281SPaolo Bonzini                echo
906b80fd281SPaolo Bonzini                echo "  https://www.qemu.org/download/#source"
907b80fd281SPaolo Bonzini                echo
908b80fd281SPaolo Bonzini                echo "Developers working with GIT can use scripts/archive-source.sh"
909b80fd281SPaolo Bonzini                echo "if they need to create valid source archives."
910b80fd281SPaolo Bonzini            fi
911b80fd281SPaolo Bonzini            echo
912b80fd281SPaolo Bonzini            exit 1
913b80fd281SPaolo Bonzini        fi
9147d7dbf9dSDan Streetman    ;;
9157d7dbf9dSDan Streetman    *)
9167d7dbf9dSDan Streetman        echo "ERROR: invalid --with-git-submodules= value '$git_submodules_action'"
9177d7dbf9dSDan Streetman        exit 1
9187d7dbf9dSDan Streetman    ;;
9197d7dbf9dSDan Streetmanesac
9207d7dbf9dSDan Streetman
92160e0df25SPeter Maydelldefault_target_list=""
9226e92f823SPeter Maydellmak_wilds=""
9236e92f823SPeter Maydell
924b915a2f1SPaolo Bonziniif [ "$linux_user" != no ]; then
92564708615SPeter Maydell    if [ "$targetos" = linux ] && [ -d "$source_path/linux-user/include/host/$cpu" ]; then
926b915a2f1SPaolo Bonzini        linux_user=yes
927b915a2f1SPaolo Bonzini    elif [ "$linux_user" = yes ]; then
928b915a2f1SPaolo Bonzini        error_exit "linux-user not supported on this architecture"
929b915a2f1SPaolo Bonzini    fi
930b915a2f1SPaolo Bonzinifi
931b915a2f1SPaolo Bonziniif [ "$bsd_user" != no ]; then
932b915a2f1SPaolo Bonzini    if [ "$bsd_user" = "" ]; then
933b915a2f1SPaolo Bonzini        test $targetos = freebsd && bsd_user=yes
934b915a2f1SPaolo Bonzini    fi
93564708615SPeter Maydell    if [ "$bsd_user" = yes ] && ! [ -d "$source_path/bsd-user/$targetos" ]; then
936b915a2f1SPaolo Bonzini        error_exit "bsd-user not supported on this host OS"
937b915a2f1SPaolo Bonzini    fi
938b915a2f1SPaolo Bonzinifi
93960e0df25SPeter Maydellif [ "$softmmu" = "yes" ]; then
940812b31d3SAlex Bennée    mak_wilds="${mak_wilds} $source_path/configs/targets/*-softmmu.mak"
94160e0df25SPeter Maydellfi
94260e0df25SPeter Maydellif [ "$linux_user" = "yes" ]; then
943812b31d3SAlex Bennée    mak_wilds="${mak_wilds} $source_path/configs/targets/*-linux-user.mak"
94460e0df25SPeter Maydellfi
94560e0df25SPeter Maydellif [ "$bsd_user" = "yes" ]; then
946812b31d3SAlex Bennée    mak_wilds="${mak_wilds} $source_path/configs/targets/*-bsd-user.mak"
94760e0df25SPeter Maydellfi
94860e0df25SPeter Maydell
949447e133fSAlex Bennéefor config in $mak_wilds; do
950447e133fSAlex Bennée    target="$(basename "$config" .mak)"
95198db9a06SAlex Bennée    if echo "$target_list_exclude" | grep -vq "$target"; then
952447e133fSAlex Bennée        default_target_list="${default_target_list} $target"
953447e133fSAlex Bennée    fi
954447e133fSAlex Bennéedone
9556e92f823SPeter Maydell
956af5db58eSpbrookif test x"$show_help" = x"yes" ; then
957af5db58eSpbrookcat << EOF
958af5db58eSpbrook
959af5db58eSpbrookUsage: configure [options]
960af5db58eSpbrookOptions: [defaults in brackets after descriptions]
961af5db58eSpbrook
96208fb77edSStefan WeilStandard options:
96308fb77edSStefan Weil  --help                   print this message
96408fb77edSStefan Weil  --prefix=PREFIX          install in PREFIX [$prefix]
96574154d7eSThomas Huth  --target-list=LIST       set target list (default: build all)
96608fb77edSStefan Weil$(echo Available targets: $default_target_list | \
96708fb77edSStefan Weil  fold -s -w 53 | sed -e 's/^/                           /')
968447e133fSAlex Bennée  --target-list-exclude=LIST exclude a set of targets from the default target-list
96908fb77edSStefan Weil
97008fb77edSStefan WeilAdvanced options (experts only):
9713812c0c4SJoelle van Dyne  --cross-prefix=PREFIX    use PREFIX for compile tools, PREFIX can be blank [$cross_prefix]
97208fb77edSStefan Weil  --cc=CC                  use C compiler CC [$cc]
97308fb77edSStefan Weil  --host-cc=CC             use C compiler CC [$host_cc] for code run at
97408fb77edSStefan Weil                           build time
97508fb77edSStefan Weil  --cxx=CXX                use C++ compiler CXX [$cxx]
97608fb77edSStefan Weil  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
977a2866660SPaolo Bonzini  --extra-cflags=CFLAGS    append extra C compiler flags CFLAGS
978a2866660SPaolo Bonzini  --extra-cxxflags=CXXFLAGS append extra C++ compiler flags CXXFLAGS
979e910c7d9SPhilippe Mathieu-Daudé  --extra-objcflags=OBJCFLAGS append extra Objective C compiler flags OBJCFLAGS
98008fb77edSStefan Weil  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
981d75402b5SAlex Bennée  --cross-cc-ARCH=CC       use compiler when building ARCH guest test cases
982479ca4ccSMatheus Ferst  --cross-cc-cflags-ARCH=  use compiler flags when building ARCH guest tests
9835adb43beSPaolo Bonzini  --cross-prefix-ARCH=PREFIX cross compiler prefix when building ARCH guest test cases
98408fb77edSStefan Weil  --make=MAKE              use specified make [$make]
98508fb77edSStefan Weil  --python=PYTHON          use specified python [$python]
986a5665051SPaolo Bonzini  --meson=MESON            use specified meson [$meson]
98748328880SPaolo Bonzini  --ninja=NINJA            use specified ninja [$ninja]
98808fb77edSStefan Weil  --smbd=SMBD              use specified smbd [$smbd]
989db1b5f13SThomas Huth  --with-git=GIT           use specified git [$git]
9907d7dbf9dSDan Streetman  --with-git-submodules=update   update git submodules (default if .git dir exists)
9917d7dbf9dSDan Streetman  --with-git-submodules=validate fail if git submodules are not up to date
9927d7dbf9dSDan Streetman  --with-git-submodules=ignore   do not update or check git submodules (default if no .git dir)
99308fb77edSStefan Weil  --static                 enable static build [$static]
99408fb77edSStefan Weil  --bindir=PATH            install binaries in PATH
995ca8c0909SMarc-André Lureau  --with-suffix=SUFFIX     suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix]
996c035c8d6SPaolo Bonzini  --without-default-features default all --enable-* options to "disabled"
997c035c8d6SPaolo Bonzini  --without-default-devices  do not include any device that is not needed to
998c035c8d6SPaolo Bonzini                           start the emulator (only use if you are including
999d1d5e9eeSAlex Bennée                           desired devices in configs/devices/)
1000d1d5e9eeSAlex Bennée  --with-devices-ARCH=NAME override default configs/devices
100108fb77edSStefan Weil  --enable-debug           enable common debug build options
1002247724cbSMarc-André Lureau  --enable-sanitizers      enable default sanitizers
10030aebab04SLingfeng Yang  --enable-tsan            enable thread sanitizer
100408fb77edSStefan Weil  --disable-werror         disable compilation abort on warning
100563678e17SSteven Noonan  --disable-stack-protector disable compiler-provided stack protection
1006c23f23b9SMichael Tokarev  --cpu=CPU                Build for host CPU [$cpu]
100708fb77edSStefan Weil  --with-coroutine=BACKEND coroutine backend. Supported options:
100833c53c54SDaniel P. Berrange                           ucontext, sigaltstack, windows
100940e8c6f4SAlex Bennée  --enable-plugins
101040e8c6f4SAlex Bennée                           enable plugins via shared library loading
1011afc3a8f9SAlex Bennée  --disable-containers     don't use containers for cross-building
1012f48e590aSAlex Bennée  --gdb=GDB-path           gdb to use for gdbstub tests [$gdb_bin]
101361d63097SPaolo BonziniEOF
101461d63097SPaolo Bonzini  meson_options_help
101561d63097SPaolo Bonzinicat << EOF
1016c23f23b9SMichael Tokarev  system          all system emulation targets
1017c23f23b9SMichael Tokarev  user            supported user emulation targets
1018c23f23b9SMichael Tokarev  linux-user      all linux usermode emulation targets
1019c23f23b9SMichael Tokarev  bsd-user        all BSD usermode emulation targets
1020c23f23b9SMichael Tokarev  pie             Position Independent Executables
102121e709aaSMarc-André Lureau  modules         modules support (non-Windows)
1022c23f23b9SMichael Tokarev  debug-tcg       TCG debugging (default is disabled)
1023c23f23b9SMichael Tokarev  debug-info      debugging information
10241e4f6065SDaniele Buono  safe-stack      SafeStack Stack Smash Protection. Depends on
102574a1b256SThomas Huth                  clang/llvm and requires coroutine backend ucontext.
102608fb77edSStefan Weil
102708fb77edSStefan WeilNOTE: The object files are built at the place where configure is launched
1028af5db58eSpbrookEOF
10292d2ad6d0SFam Zhengexit 0
1030af5db58eSpbrookfi
1031af5db58eSpbrook
10329c790242SThomas Huth# Remove old dependency files to make sure that they get properly regenerated
1033002d8c13SPeter Maydellrm -f ./*/config-devices.mak.d
10349c790242SThomas Huth
1035faf44142SDaniel P. Berrangéif test -z "$python"
1036faf44142SDaniel P. Berrangéthen
1037c53eeaf7SStefan Hajnoczi    error_exit "Python not found. Use --python=/path/to/python"
1038c53eeaf7SStefan Hajnoczifi
10398e2c76bdSRoman Bolshakovif ! has "$make"
10408e2c76bdSRoman Bolshakovthen
10418e2c76bdSRoman Bolshakov    error_exit "GNU make ($make) not found"
10428e2c76bdSRoman Bolshakovfi
1043c53eeaf7SStefan Hajnoczi
1044c53eeaf7SStefan Hajnoczi# Note that if the Python conditional here evaluates True we will exit
1045c53eeaf7SStefan Hajnoczi# with status 1 which is a shell 'false' value.
10461b11f28dSThomas Huthif ! $python -c 'import sys; sys.exit(sys.version_info < (3,6))'; then
10471b11f28dSThomas Huth  error_exit "Cannot use '$python', Python >= 3.6 is required." \
1048c53eeaf7SStefan Hajnoczi      "Use --python=/path/to/python to specify a supported Python."
1049c53eeaf7SStefan Hajnoczifi
1050c53eeaf7SStefan Hajnoczi
1051c53eeaf7SStefan Hajnoczi# Suppress writing compiled files
1052c53eeaf7SStefan Hajnoczipython="$python -B"
1053c53eeaf7SStefan Hajnoczi
10540a01d76fSMarc-André Lureauif test -z "$meson"; then
10558a29c205SPaolo Bonzini    if test "$explicit_python" = no && has meson && version_ge "$(meson --version)" 0.61.5; then
10560a01d76fSMarc-André Lureau        meson=meson
105764708615SPeter Maydell    elif test "$git_submodules_action" != 'ignore' ; then
10580a01d76fSMarc-André Lureau        meson=git
10590a01d76fSMarc-André Lureau    elif test -e "${source_path}/meson/meson.py" ; then
10600a01d76fSMarc-André Lureau        meson=internal
10610a01d76fSMarc-André Lureau    else
10620a01d76fSMarc-André Lureau        if test "$explicit_python" = yes; then
10630a01d76fSMarc-André Lureau            error_exit "--python requires using QEMU's embedded Meson distribution, but it was not found."
10640a01d76fSMarc-André Lureau        else
1065a5665051SPaolo Bonzini            error_exit "Meson not found.  Use --meson=/path/to/meson"
1066a5665051SPaolo Bonzini        fi
10670a01d76fSMarc-André Lureau    fi
10680a01d76fSMarc-André Lureauelse
10690a01d76fSMarc-André Lureau    # Meson uses its own Python interpreter to invoke other Python scripts,
10700a01d76fSMarc-André Lureau    # but the user wants to use the one they specified with --python.
10710a01d76fSMarc-André Lureau    #
10720a01d76fSMarc-André Lureau    # We do not want to override the distro Python interpreter (and sometimes
10730a01d76fSMarc-André Lureau    # cannot: for example in Homebrew /usr/bin/meson is a bash script), so
10740a01d76fSMarc-André Lureau    # just require --meson=git|internal together with --python.
10750a01d76fSMarc-André Lureau    if test "$explicit_python" = yes; then
10760a01d76fSMarc-André Lureau        case "$meson" in
10770a01d76fSMarc-André Lureau            git | internal) ;;
10780a01d76fSMarc-André Lureau            *) error_exit "--python requires using QEMU's embedded Meson distribution." ;;
10790a01d76fSMarc-André Lureau        esac
10800a01d76fSMarc-André Lureau    fi
10810a01d76fSMarc-André Lureaufi
1082a5665051SPaolo Bonzini
10830a01d76fSMarc-André Lureauif test "$meson" = git; then
10840a01d76fSMarc-André Lureau    git_submodules="${git_submodules} meson"
10850a01d76fSMarc-André Lureaufi
10860a01d76fSMarc-André Lureau
10870a01d76fSMarc-André Lureaucase "$meson" in
10880a01d76fSMarc-André Lureau    git | internal)
10890a01d76fSMarc-André Lureau        meson="$python ${source_path}/meson/meson.py"
10900a01d76fSMarc-André Lureau        ;;
109184ec0c24SPaolo Bonzini    *) meson=$(command -v "$meson") ;;
10920a01d76fSMarc-André Lureauesac
10930a01d76fSMarc-André Lureau
109409e93326SPaolo Bonzini# Probe for ninja
109548328880SPaolo Bonzini
109648328880SPaolo Bonziniif test -z "$ninja"; then
109748328880SPaolo Bonzini    for c in ninja ninja-build samu; do
109848328880SPaolo Bonzini        if has $c; then
109948328880SPaolo Bonzini            ninja=$(command -v "$c")
110048328880SPaolo Bonzini            break
110148328880SPaolo Bonzini        fi
110248328880SPaolo Bonzini    done
110309e93326SPaolo Bonzini    if test -z "$ninja"; then
110409e93326SPaolo Bonzini      error_exit "Cannot find Ninja"
110509e93326SPaolo Bonzini    fi
110648328880SPaolo Bonzinifi
1107a5665051SPaolo Bonzini
11089aae6e54SDaniel Henrique Barboza# Check that the C compiler works. Doing this here before testing
11099aae6e54SDaniel Henrique Barboza# the host CPU ensures that we had a valid CC to autodetect the
11109aae6e54SDaniel Henrique Barboza# $cpu var (and we should bail right here if that's not the case).
11119aae6e54SDaniel Henrique Barboza# It also allows the help message to be printed without a CC.
11129aae6e54SDaniel Henrique Barbozawrite_c_skeleton;
11139aae6e54SDaniel Henrique Barbozaif compile_object ; then
11149aae6e54SDaniel Henrique Barboza  : C compiler works ok
11159aae6e54SDaniel Henrique Barbozaelse
11169aae6e54SDaniel Henrique Barboza    error_exit "\"$cc\" either does not exist or does not work"
11179aae6e54SDaniel Henrique Barbozafi
11189aae6e54SDaniel Henrique Barbozaif ! compile_prog ; then
11199aae6e54SDaniel Henrique Barboza    error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
11209aae6e54SDaniel Henrique Barbozafi
11219aae6e54SDaniel Henrique Barboza
11229c83ffd8SPeter Maydell# Consult white-list to determine whether to enable werror
11239c83ffd8SPeter Maydell# by default.  Only enable by default for git builds
11249c83ffd8SPeter Maydellif test -z "$werror" ; then
11257d7dbf9dSDan Streetman    if test "$git_submodules_action" != "ignore" && \
1126e633a5c6SEric Blake        { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
11279c83ffd8SPeter Maydell        werror="yes"
11289c83ffd8SPeter Maydell    else
11299c83ffd8SPeter Maydell        werror="no"
11309c83ffd8SPeter Maydell    fi
11319c83ffd8SPeter Maydellfi
11329c83ffd8SPeter Maydell
1133975ff037SPaolo Bonziniif test "$targetos" = "bogus"; then
1134fb59dabdSPeter Maydell    # Now that we know that we're not printing the help and that
1135fb59dabdSPeter Maydell    # the compiler works (so the results of the check_defines we used
1136fb59dabdSPeter Maydell    # to identify the OS are reliable), if we didn't recognize the
1137fb59dabdSPeter Maydell    # host OS we should stop now.
1138951fedfcSPeter Maydell    error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1139fb59dabdSPeter Maydellfi
1140fb59dabdSPeter Maydell
1141efc6c070SThomas Huth# Check whether the compiler matches our minimum requirements:
1142efc6c070SThomas Huthcat > $TMPC << EOF
1143efc6c070SThomas Huth#if defined(__clang_major__) && defined(__clang_minor__)
1144efc6c070SThomas Huth# ifdef __apple_build_version__
114574a1b256SThomas Huth#  if __clang_major__ < 12 || (__clang_major__ == 12 && __clang_minor__ < 0)
114674a1b256SThomas Huth#   error You need at least XCode Clang v12.0 to compile QEMU
1147efc6c070SThomas Huth#  endif
1148efc6c070SThomas Huth# else
114974a1b256SThomas Huth#  if __clang_major__ < 10 || (__clang_major__ == 10 && __clang_minor__ < 0)
115074a1b256SThomas Huth#   error You need at least Clang v10.0 to compile QEMU
1151efc6c070SThomas Huth#  endif
1152efc6c070SThomas Huth# endif
1153efc6c070SThomas Huth#elif defined(__GNUC__) && defined(__GNUC_MINOR__)
11543830df5fSnia# if __GNUC__ < 7 || (__GNUC__ == 7 && __GNUC_MINOR__ < 4)
11553830df5fSnia#  error You need at least GCC v7.4.0 to compile QEMU
1156efc6c070SThomas Huth# endif
1157efc6c070SThomas Huth#else
1158efc6c070SThomas Huth# error You either need GCC or Clang to compiler QEMU
1159efc6c070SThomas Huth#endif
1160efc6c070SThomas Huthint main (void) { return 0; }
1161efc6c070SThomas HuthEOF
1162efc6c070SThomas Huthif ! compile_prog "" "" ; then
116374a1b256SThomas Huth    error_exit "You need at least GCC v7.4 or Clang v10.0 (or XCode Clang v12.0)"
1164efc6c070SThomas Huthfi
1165efc6c070SThomas Huth
116600849b92SRichard Henderson# Accumulate -Wfoo and -Wno-bar separately.
116700849b92SRichard Henderson# We will list all of the enable flags first, and the disable flags second.
116800849b92SRichard Henderson# Note that we do not add -Werror, because that would enable it for all
116900849b92SRichard Henderson# configure tests. If a configure test failed due to -Werror this would
117000849b92SRichard Henderson# just silently disable some features, so it's too error prone.
117100849b92SRichard Henderson
117200849b92SRichard Hendersonwarn_flags=
1173ca9b5c2eSPaolo Bonziniadd_to warn_flags -Wundef
1174ca9b5c2eSPaolo Bonziniadd_to warn_flags -Wwrite-strings
1175ca9b5c2eSPaolo Bonziniadd_to warn_flags -Wmissing-prototypes
1176ca9b5c2eSPaolo Bonziniadd_to warn_flags -Wstrict-prototypes
1177ca9b5c2eSPaolo Bonziniadd_to warn_flags -Wredundant-decls
117800849b92SRichard Hendersonadd_to warn_flags -Wold-style-declaration
117900849b92SRichard Hendersonadd_to warn_flags -Wold-style-definition
118000849b92SRichard Hendersonadd_to warn_flags -Wtype-limits
118100849b92SRichard Hendersonadd_to warn_flags -Wformat-security
118200849b92SRichard Hendersonadd_to warn_flags -Wformat-y2k
118300849b92SRichard Hendersonadd_to warn_flags -Winit-self
118400849b92SRichard Hendersonadd_to warn_flags -Wignored-qualifiers
118500849b92SRichard Hendersonadd_to warn_flags -Wempty-body
118600849b92SRichard Hendersonadd_to warn_flags -Wnested-externs
118700849b92SRichard Hendersonadd_to warn_flags -Wendif-labels
118800849b92SRichard Hendersonadd_to warn_flags -Wexpansion-to-defined
11890a2ebce9SThomas Huthadd_to warn_flags -Wimplicit-fallthrough=2
119088a0ef00SDaniel P. Berrangéadd_to warn_flags -Wmissing-format-attribute
11913d2d4cc5SKevin Wolfadd_to warn_flags -Wthread-safety
119200849b92SRichard Henderson
119300849b92SRichard Hendersonnowarn_flags=
119400849b92SRichard Hendersonadd_to nowarn_flags -Wno-initializer-overrides
119500849b92SRichard Hendersonadd_to nowarn_flags -Wno-missing-include-dirs
119600849b92SRichard Hendersonadd_to nowarn_flags -Wno-shift-negative-value
119700849b92SRichard Hendersonadd_to nowarn_flags -Wno-string-plus-int
119800849b92SRichard Hendersonadd_to nowarn_flags -Wno-typedef-redefinition
1199aabab967SRichard Hendersonadd_to nowarn_flags -Wno-tautological-type-limit-compare
1200bac8d222SRichard Hendersonadd_to nowarn_flags -Wno-psabi
120128d01b1dSChenyi Qiangadd_to nowarn_flags -Wno-gnu-variable-sized-type-not-at-end
120200849b92SRichard Henderson
120300849b92SRichard Hendersongcc_flags="$warn_flags $nowarn_flags"
120493b25869SJohn Snow
120593b25869SJohn Snowcc_has_warning_flag() {
120693b25869SJohn Snow    write_c_skeleton;
120793b25869SJohn Snow
1208a1d29d6cSPeter Maydell    # Use the positive sense of the flag when testing for -Wno-wombat
1209a1d29d6cSPeter Maydell    # support (gcc will happily accept the -Wno- form of unknown
1210a1d29d6cSPeter Maydell    # warning options).
121193b25869SJohn Snow    optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
121293b25869SJohn Snow    compile_prog "-Werror $optflag" ""
121393b25869SJohn Snow}
121493b25869SJohn Snow
12154cb37d11SPhilippe Mathieu-Daudéobjcc_has_warning_flag() {
12164cb37d11SPhilippe Mathieu-Daudé    cat > $TMPM <<EOF
12174cb37d11SPhilippe Mathieu-Daudéint main(void) { return 0; }
12184cb37d11SPhilippe Mathieu-DaudéEOF
12194cb37d11SPhilippe Mathieu-Daudé
12204cb37d11SPhilippe Mathieu-Daudé    # Use the positive sense of the flag when testing for -Wno-wombat
12214cb37d11SPhilippe Mathieu-Daudé    # support (gcc will happily accept the -Wno- form of unknown
12224cb37d11SPhilippe Mathieu-Daudé    # warning options).
12234cb37d11SPhilippe Mathieu-Daudé    optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
12244cb37d11SPhilippe Mathieu-Daudé    do_objc -Werror $optflag \
12254cb37d11SPhilippe Mathieu-Daudé      $OBJCFLAGS $EXTRA_OBJCFLAGS $CONFIGURE_OBJCFLAGS $QEMU_OBJCFLAGS \
12264cb37d11SPhilippe Mathieu-Daudé      -o $TMPE $TMPM $QEMU_LDFLAGS
12274cb37d11SPhilippe Mathieu-Daudé}
12284cb37d11SPhilippe Mathieu-Daudé
122993b25869SJohn Snowfor flag in $gcc_flags; do
123093b25869SJohn Snow    if cc_has_warning_flag $flag ; then
12318d05095cSPaolo Bonzini        QEMU_CFLAGS="$QEMU_CFLAGS $flag"
12328d05095cSPaolo Bonzini    fi
12334cb37d11SPhilippe Mathieu-Daudé    if objcc_has_warning_flag $flag ; then
12344cb37d11SPhilippe Mathieu-Daudé        QEMU_OBJCFLAGS="$QEMU_OBJCFLAGS $flag"
12354cb37d11SPhilippe Mathieu-Daudé    fi
12368d05095cSPaolo Bonzinidone
12378d05095cSPaolo Bonzini
123863678e17SSteven Noonanif test "$stack_protector" != "no"; then
1239fccd35a0SRodrigo Rebello  cat > $TMPC << EOF
1240fccd35a0SRodrigo Rebelloint main(int argc, char *argv[])
1241fccd35a0SRodrigo Rebello{
12428a0afbb2SStefan Weil    char arr[64], *p = arr, *c = argv[argc - 1];
1243fccd35a0SRodrigo Rebello    while (*c) {
1244fccd35a0SRodrigo Rebello        *p++ = *c++;
1245fccd35a0SRodrigo Rebello    }
1246fccd35a0SRodrigo Rebello    return 0;
1247fccd35a0SRodrigo Rebello}
1248fccd35a0SRodrigo RebelloEOF
124963678e17SSteven Noonan  gcc_flags="-fstack-protector-strong -fstack-protector-all"
12503b463a3fSMiroslav Rezanina  sp_on=0
125163678e17SSteven Noonan  for flag in $gcc_flags; do
1252590e5dd9SPeter Maydell    # We need to check both a compile and a link, since some compiler
1253590e5dd9SPeter Maydell    # setups fail only on a .c->.o compile and some only at link time
1254086d5f75SPaolo Bonzini    if compile_object "-Werror $flag" &&
1255590e5dd9SPeter Maydell       compile_prog "-Werror $flag" ""; then
125663678e17SSteven Noonan      QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1257db5adeaaSPaolo Bonzini      QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
12583b463a3fSMiroslav Rezanina      sp_on=1
125963678e17SSteven Noonan      break
126063678e17SSteven Noonan    fi
126163678e17SSteven Noonan  done
12623b463a3fSMiroslav Rezanina  if test "$stack_protector" = yes; then
12633b463a3fSMiroslav Rezanina    if test $sp_on = 0; then
12643b463a3fSMiroslav Rezanina      error_exit "Stack protector not supported"
12653b463a3fSMiroslav Rezanina    fi
12663b463a3fSMiroslav Rezanina  fi
126737746c5eSMarc-André Lureaufi
126837746c5eSMarc-André Lureau
126921e709aaSMarc-André Lureau# Our module code doesn't support Windows
127021e709aaSMarc-André Lureauif test "$modules" = "yes" && test "$mingw32" = "yes" ; then
127121e709aaSMarc-André Lureau  error_exit "Modules are not available for Windows"
127221e709aaSMarc-André Lureaufi
127321e709aaSMarc-André Lureau
12745f2453acSAlex Bennée# Static linking is not possible with plugins, modules or PIE
127540d6444eSAvi Kivityif test "$static" = "yes" ; then
1276aa0d1f44SPaolo Bonzini  if test "$modules" = "yes" ; then
1277aa0d1f44SPaolo Bonzini    error_exit "static and modules are mutually incompatible"
1278aa0d1f44SPaolo Bonzini  fi
12795f2453acSAlex Bennée  if test "$plugins" = "yes"; then
12805f2453acSAlex Bennée    error_exit "static and plugins are mutually incompatible"
1281ba4dd2aaSAlex Bennée  else
1282ba4dd2aaSAlex Bennée    plugins="no"
12835f2453acSAlex Bennée  fi
128440d6444eSAvi Kivityfi
128537650689SPaolo Bonzinitest "$plugins" = "" && plugins=yes
128640d6444eSAvi Kivity
128740d6444eSAvi Kivitycat > $TMPC << EOF
128821d4a791SAvi Kivity
128921d4a791SAvi Kivity#ifdef __linux__
129021d4a791SAvi Kivity#  define THREAD __thread
129121d4a791SAvi Kivity#else
129221d4a791SAvi Kivity#  define THREAD
129321d4a791SAvi Kivity#endif
129421d4a791SAvi Kivitystatic THREAD int tls_var;
129521d4a791SAvi Kivityint main(void) { return tls_var; }
129640d6444eSAvi KivityEOF
1297b2634124SRichard Henderson
1298977cccb8SAlex Bennée# Meson currently only handles pie as a boolean for now so if we have
1299977cccb8SAlex Bennée# explicitly disabled PIE we need to extend our cflags because it wont.
130012781462SRichard Hendersonif test "$static" = "yes"; then
1301eca7a8e6SRichard Henderson  if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then
13025770e8afSPaolo Bonzini    CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS"
130312781462SRichard Henderson    pie="yes"
130412781462SRichard Henderson  elif test "$pie" = "yes"; then
130512781462SRichard Henderson    error_exit "-static-pie not available due to missing toolchain support"
130612781462SRichard Henderson  else
130712781462SRichard Henderson    pie="no"
1308977cccb8SAlex Bennée    QEMU_CFLAGS="-fno-pie -no-pie $QEMU_CFLAGS"
130912781462SRichard Henderson  fi
131012781462SRichard Hendersonelif test "$pie" = "no"; then
1311b9eae9efSPaolo Bonzini  if compile_prog "-Werror -fno-pie" "-no-pie"; then
1312b9eae9efSPaolo Bonzini    CONFIGURE_CFLAGS="-fno-pie $CONFIGURE_CFLAGS"
1313b9eae9efSPaolo Bonzini    CONFIGURE_LDFLAGS="-no-pie $CONFIGURE_LDFLAGS"
1314abafb64bSAlex Bennée    QEMU_CFLAGS="-fno-pie -no-pie $QEMU_CFLAGS"
1315b9eae9efSPaolo Bonzini  fi
1316eca7a8e6SRichard Hendersonelif compile_prog "-Werror -fPIE -DPIE" "-pie"; then
13175770e8afSPaolo Bonzini  CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS"
13185770e8afSPaolo Bonzini  CONFIGURE_LDFLAGS="-pie $CONFIGURE_LDFLAGS"
131940d6444eSAvi Kivity  pie="yes"
13202c674109SRichard Hendersonelif test "$pie" = "yes"; then
132176ad07a4SPeter Maydell  error_exit "PIE not available due to missing toolchain support"
132240d6444eSAvi Kivityelse
132340d6444eSAvi Kivity  echo "Disabling PIE due to missing toolchain support"
132440d6444eSAvi Kivity  pie="no"
132540d6444eSAvi Kivityfi
132640d6444eSAvi Kivity
132709dada40SPaolo Bonzini##########################################
132809dada40SPaolo Bonzini# __sync_fetch_and_and requires at least -march=i486. Many toolchains
132909dada40SPaolo Bonzini# use i686 as default anyway, but for those that don't, an explicit
133009dada40SPaolo Bonzini# specification is necessary
133109dada40SPaolo Bonzini
133209dada40SPaolo Bonziniif test "$cpu" = "i386"; then
133309dada40SPaolo Bonzini  cat > $TMPC << EOF
133409dada40SPaolo Bonzinistatic int sfaa(int *ptr)
133509dada40SPaolo Bonzini{
133609dada40SPaolo Bonzini  return __sync_fetch_and_and(ptr, 0);
133709dada40SPaolo Bonzini}
133809dada40SPaolo Bonzini
133909dada40SPaolo Bonziniint main(void)
134009dada40SPaolo Bonzini{
134109dada40SPaolo Bonzini  int val = 42;
13421405b629SStefan Weil  val = __sync_val_compare_and_swap(&val, 0, 1);
134309dada40SPaolo Bonzini  sfaa(&val);
134409dada40SPaolo Bonzini  return val;
134509dada40SPaolo Bonzini}
134609dada40SPaolo BonziniEOF
134709dada40SPaolo Bonzini  if ! compile_prog "" "" ; then
134809dada40SPaolo Bonzini    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
134909dada40SPaolo Bonzini  fi
135009dada40SPaolo Bonzinifi
135109dada40SPaolo Bonzini
1352afb63ebdSStefan Weilif test -z "${target_list+xxx}" ; then
1353fdb75aefSPaolo Bonzini    default_targets=yes
1354d880a3baSPaolo Bonzini    for target in $default_target_list; do
1355d880a3baSPaolo Bonzini        target_list="$target_list $target"
1356d880a3baSPaolo Bonzini    done
1357d880a3baSPaolo Bonzini    target_list="${target_list# }"
1358121afa9eSAnthony Liguorielse
1359fdb75aefSPaolo Bonzini    default_targets=no
136089138857SStefan Weil    target_list=$(echo "$target_list" | sed -e 's/,/ /g')
1361d880a3baSPaolo Bonzini    for target in $target_list; do
136225b48338SPeter Maydell        # Check that we recognised the target name; this allows a more
136325b48338SPeter Maydell        # friendly error message than if we let it fall through.
136425b48338SPeter Maydell        case " $default_target_list " in
136525b48338SPeter Maydell            *" $target "*)
136625b48338SPeter Maydell                ;;
136725b48338SPeter Maydell            *)
136825b48338SPeter Maydell                error_exit "Unknown target name '$target'"
136925b48338SPeter Maydell                ;;
137025b48338SPeter Maydell        esac
137125b48338SPeter Maydell    done
1372d880a3baSPaolo Bonzinifi
137325b48338SPeter Maydell
1374f55fe278SPaolo Bonzini# see if system emulation was really requested
1375f55fe278SPaolo Bonzinicase " $target_list " in
1376f55fe278SPaolo Bonzini  *"-softmmu "*) softmmu=yes
1377f55fe278SPaolo Bonzini  ;;
1378f55fe278SPaolo Bonzini  *) softmmu=no
1379f55fe278SPaolo Bonzini  ;;
1380f55fe278SPaolo Bonziniesac
13815327cf48Sbellard
13827630156dSPhilippe Mathieu-Daudéif test "$tcg" = "auto"; then
13837630156dSPhilippe Mathieu-Daudé  if test -z "$target_list"; then
13847630156dSPhilippe Mathieu-Daudé    tcg="disabled"
13857630156dSPhilippe Mathieu-Daudé  else
13867630156dSPhilippe Mathieu-Daudé    tcg="enabled"
13877630156dSPhilippe Mathieu-Daudé  fi
13887630156dSPhilippe Mathieu-Daudéfi
13897630156dSPhilippe Mathieu-Daudé
13907630156dSPhilippe Mathieu-Daudéif test "$tcg" = "enabled"; then
13917630156dSPhilippe Mathieu-Daudé    git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
13927630156dSPhilippe Mathieu-Daudé    git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
13937630156dSPhilippe Mathieu-Daudéfi
13947630156dSPhilippe Mathieu-Daudé
139533ab5f24SMichal Privoznik##########################################
13967d13299dSbellard# big/little endian test
13977d13299dSbellardcat > $TMPC << EOF
139833ab5f24SMichal Privoznik#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
139933ab5f24SMichal Privoznik# error LITTLE
140033ab5f24SMichal Privoznik#endif
140133ab5f24SMichal Privoznikint main(void) { return 0; }
14027d13299dSbellardEOF
14037d13299dSbellard
140433ab5f24SMichal Privoznikif ! compile_prog ; then
140561cc919fSMike Frysinger  bigendian="no"
14067d13299dSbellardelse
140733ab5f24SMichal Privoznik  cat > $TMPC << EOF
140833ab5f24SMichal Privoznik#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
140933ab5f24SMichal Privoznik# error BIG
141033ab5f24SMichal Privoznik#endif
141133ab5f24SMichal Privoznikint main(void) { return 0; }
141233ab5f24SMichal PrivoznikEOF
141333ab5f24SMichal Privoznik
141433ab5f24SMichal Privoznik  if ! compile_prog ; then
141533ab5f24SMichal Privoznik    bigendian="yes"
141633ab5f24SMichal Privoznik  else
14177d13299dSbellard    echo big/little test failed
1418659eb157SThomas Huth    exit 1
14197d13299dSbellard  fi
14207d13299dSbellardfi
14217d13299dSbellard
1422015a33bdSGonglei##########################################
1423779ab5e3SStefan Weil# pkg-config probe
1424779ab5e3SStefan Weil
1425779ab5e3SStefan Weilif ! has "$pkg_config_exe"; then
142676ad07a4SPeter Maydell  error_exit "pkg-config binary '$pkg_config_exe' not found"
1427779ab5e3SStefan Weilfi
1428779ab5e3SStefan Weil
1429779ab5e3SStefan Weil##########################################
1430e18df141SAnthony Liguori# glib support probe
1431a52d28afSPaolo Bonzini
14320ce9b08cSThomas Huth# When bumping glib_req_ver, please check also whether we should increase
14330ce9b08cSThomas Huth# the _WIN32_WINNT setting in osdep.h according to the value from glib
1434b4c6036fSDaniel P. Berrangéglib_req_ver=2.56
1435aa0d1f44SPaolo Bonziniglib_modules=gthread-2.0
1436aa0d1f44SPaolo Bonziniif test "$modules" = yes; then
1437a88afc64SGerd Hoffmann    glib_modules="$glib_modules gmodule-export-2.0"
1438b906acacSPaolo Bonzinielif test "$plugins" = "yes"; then
1439b906acacSPaolo Bonzini    glib_modules="$glib_modules gmodule-no-export-2.0"
144054cb65d8SEmilio G. Cotafi
1441e26110cfSFam Zheng
1442aa0d1f44SPaolo Bonzinifor i in $glib_modules; do
1443e26110cfSFam Zheng    if $pkg_config --atleast-version=$glib_req_ver $i; then
144489138857SStefan Weil        glib_cflags=$($pkg_config --cflags $i)
144589138857SStefan Weil        glib_libs=$($pkg_config --libs $i)
1446e18df141SAnthony Liguori    else
1447e26110cfSFam Zheng        error_exit "glib-$glib_req_ver $i is required to compile QEMU"
1448e26110cfSFam Zheng    fi
1449e26110cfSFam Zhengdone
1450e26110cfSFam Zheng
14515b9e7d05SMarc-André Lureauglib_bindir="$($pkg_config --variable=bindir glib-2.0)"
14525b9e7d05SMarc-André Lureauif test -z "$glib_bindir" ; then
14535b9e7d05SMarc-André Lureau	glib_bindir="$($pkg_config --variable=prefix glib-2.0)"/bin
14545b9e7d05SMarc-André Lureaufi
14555b9e7d05SMarc-André Lureau
1456215b0c2fSPaolo Bonzini# This workaround is required due to a bug in pkg-config file for glib as it
1457215b0c2fSPaolo Bonzini# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
1458215b0c2fSPaolo Bonzini
1459215b0c2fSPaolo Bonziniif test "$static" = yes && test "$mingw32" = yes; then
1460215b0c2fSPaolo Bonzini    glib_cflags="-DGLIB_STATIC_COMPILATION $glib_cflags"
1461215b0c2fSPaolo Bonzinifi
1462215b0c2fSPaolo Bonzini
1463977a82abSDaniel P. Berrange# Sanity check that the current size_t matches the
1464977a82abSDaniel P. Berrange# size that glib thinks it should be. This catches
1465977a82abSDaniel P. Berrange# problems on multi-arch where people try to build
1466977a82abSDaniel P. Berrange# 32-bit QEMU while pointing at 64-bit glib headers
1467977a82abSDaniel P. Berrangecat > $TMPC <<EOF
1468977a82abSDaniel P. Berrange#include <glib.h>
1469977a82abSDaniel P. Berrange#include <unistd.h>
1470977a82abSDaniel P. Berrange
1471977a82abSDaniel P. Berrange#define QEMU_BUILD_BUG_ON(x) \
1472977a82abSDaniel P. Berrange  typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
1473977a82abSDaniel P. Berrange
1474977a82abSDaniel P. Berrangeint main(void) {
1475977a82abSDaniel P. Berrange   QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
1476977a82abSDaniel P. Berrange   return 0;
1477977a82abSDaniel P. Berrange}
1478977a82abSDaniel P. BerrangeEOF
1479977a82abSDaniel P. Berrange
1480215b0c2fSPaolo Bonziniif ! compile_prog "$glib_cflags" "$glib_libs" ; then
1481977a82abSDaniel P. Berrange    error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
1482977a82abSDaniel P. Berrange               "You probably need to set PKG_CONFIG_LIBDIR"\
1483977a82abSDaniel P. Berrange	       "to point to the right pkg-config files for your"\
1484977a82abSDaniel P. Berrange	       "build target"
1485977a82abSDaniel P. Berrangefi
1486977a82abSDaniel P. Berrange
14879bda600bSEric Blake# Silence clang warnings triggered by glib < 2.57.2
14889bda600bSEric Blakecat > $TMPC << EOF
14899bda600bSEric Blake#include <glib.h>
14909bda600bSEric Blaketypedef struct Foo {
14919bda600bSEric Blake    int i;
14929bda600bSEric Blake} Foo;
14939bda600bSEric Blakestatic void foo_free(Foo *f)
14949bda600bSEric Blake{
14959bda600bSEric Blake    g_free(f);
14969bda600bSEric Blake}
1497e0e7fe07SMarc-André LureauG_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free)
14989bda600bSEric Blakeint main(void) { return 0; }
14999bda600bSEric BlakeEOF
15009bda600bSEric Blakeif ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
15019bda600bSEric Blake    if cc_has_warning_flag "-Wno-unused-function"; then
15029bda600bSEric Blake        glib_cflags="$glib_cflags -Wno-unused-function"
15035770e8afSPaolo Bonzini        CONFIGURE_CFLAGS="$CONFIGURE_CFLAGS -Wno-unused-function"
15049bda600bSEric Blake    fi
15059bda600bSEric Blakefi
15069bda600bSEric Blake
1507e26110cfSFam Zheng##########################################
1508f652e6afSaurel32# fdt probe
1509e169e1e1SPeter Maydell
1510fbb4121dSPaolo Bonzinicase "$fdt" in
1511fbb4121dSPaolo Bonzini  auto | enabled | internal)
1512fbb4121dSPaolo Bonzini    # Simpler to always update submodule, even if not needed.
1513aef45d51SDaniel P. Berrange    git_submodules="${git_submodules} dtc"
1514fbb4121dSPaolo Bonzini    ;;
1515fbb4121dSPaolo Bonziniesac
1516f652e6afSaurel32
151720ff075bSMichael Walle##########################################
1518519175a2SAlex Barcelo# check and set a backend for coroutine
1519d0e2fce5SAneesh Kumar K.V
15207c2acc70SPeter Maydell# We prefer ucontext, but it's not always possible. The fallback
152133c53c54SDaniel P. Berrange# is sigcontext. On Windows the only valid backend is the Windows
152233c53c54SDaniel P. Berrange# specific one.
15237c2acc70SPeter Maydell
15247c2acc70SPeter Maydellucontext_works=no
1525d0e2fce5SAneesh Kumar K.Vif test "$darwin" != "yes"; then
1526d0e2fce5SAneesh Kumar K.V  cat > $TMPC << EOF
1527d0e2fce5SAneesh Kumar K.V#include <ucontext.h>
1528cdf84806SPeter Maydell#ifdef __stub_makecontext
1529cdf84806SPeter Maydell#error Ignoring glibc stub makecontext which will always fail
1530cdf84806SPeter Maydell#endif
153175cafad7SStefan Weilint main(void) { makecontext(0, 0, 0); return 0; }
1532d0e2fce5SAneesh Kumar K.VEOF
1533d0e2fce5SAneesh Kumar K.V  if compile_prog "" "" ; then
15347c2acc70SPeter Maydell    ucontext_works=yes
1535d0e2fce5SAneesh Kumar K.V  fi
1536519175a2SAlex Barcelofi
15377c2acc70SPeter Maydell
15387c2acc70SPeter Maydellif test "$coroutine" = ""; then
15397c2acc70SPeter Maydell  if test "$mingw32" = "yes"; then
15407c2acc70SPeter Maydell    coroutine=win32
15417c2acc70SPeter Maydell  elif test "$ucontext_works" = "yes"; then
15427c2acc70SPeter Maydell    coroutine=ucontext
1543519175a2SAlex Barcelo  else
15447c2acc70SPeter Maydell    coroutine=sigaltstack
15457c2acc70SPeter Maydell  fi
15467c2acc70SPeter Maydellelse
15477c2acc70SPeter Maydell  case $coroutine in
15487c2acc70SPeter Maydell  windows)
15497c2acc70SPeter Maydell    if test "$mingw32" != "yes"; then
15507c2acc70SPeter Maydell      error_exit "'windows' coroutine backend only valid for Windows"
15517c2acc70SPeter Maydell    fi
15527c2acc70SPeter Maydell    # Unfortunately the user visible backend name doesn't match the
15537c2acc70SPeter Maydell    # coroutine-*.c filename for this case, so we have to adjust it here.
15547c2acc70SPeter Maydell    coroutine=win32
15557c2acc70SPeter Maydell    ;;
15567c2acc70SPeter Maydell  ucontext)
15577c2acc70SPeter Maydell    if test "$ucontext_works" != "yes"; then
15587cb58448SPaolo Bonzini      error_exit "'ucontext' backend requested but makecontext not available"
15597c2acc70SPeter Maydell    fi
15607c2acc70SPeter Maydell    ;;
156133c53c54SDaniel P. Berrange  sigaltstack)
15627c2acc70SPeter Maydell    if test "$mingw32" = "yes"; then
15637c2acc70SPeter Maydell      error_exit "only the 'windows' coroutine backend is valid for Windows"
15647c2acc70SPeter Maydell    fi
15657c2acc70SPeter Maydell    ;;
15667c2acc70SPeter Maydell  *)
156776ad07a4SPeter Maydell    error_exit "unknown coroutine backend $coroutine"
15687c2acc70SPeter Maydell    ;;
15697c2acc70SPeter Maydell  esac
1570d0e2fce5SAneesh Kumar K.Vfi
1571d0e2fce5SAneesh Kumar K.V
15721e4f6065SDaniele Buono##################################################
15731e4f6065SDaniele Buono# SafeStack
15741e4f6065SDaniele Buono
15751e4f6065SDaniele Buono
15761e4f6065SDaniele Buonoif test "$safe_stack" = "yes"; then
15771e4f6065SDaniele Buonocat > $TMPC << EOF
15788a0afbb2SStefan Weilint main(void)
15791e4f6065SDaniele Buono{
15801e4f6065SDaniele Buono#if ! __has_feature(safe_stack)
15811e4f6065SDaniele Buono#error SafeStack Disabled
15821e4f6065SDaniele Buono#endif
15831e4f6065SDaniele Buono    return 0;
15841e4f6065SDaniele Buono}
15851e4f6065SDaniele BuonoEOF
15861e4f6065SDaniele Buono  flag="-fsanitize=safe-stack"
15871e4f6065SDaniele Buono  # Check that safe-stack is supported and enabled.
15881e4f6065SDaniele Buono  if compile_prog "-Werror $flag" "$flag"; then
15891e4f6065SDaniele Buono    # Flag needed both at compilation and at linking
15901e4f6065SDaniele Buono    QEMU_CFLAGS="$QEMU_CFLAGS $flag"
15911e4f6065SDaniele Buono    QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
15921e4f6065SDaniele Buono  else
15931e4f6065SDaniele Buono    error_exit "SafeStack not supported by your compiler"
15941e4f6065SDaniele Buono  fi
15951e4f6065SDaniele Buono  if test "$coroutine" != "ucontext"; then
15961e4f6065SDaniele Buono    error_exit "SafeStack is only supported by the coroutine backend ucontext"
15971e4f6065SDaniele Buono  fi
15981e4f6065SDaniele Buonoelse
15991e4f6065SDaniele Buonocat > $TMPC << EOF
16008a0afbb2SStefan Weilint main(void)
16011e4f6065SDaniele Buono{
16021e4f6065SDaniele Buono#if defined(__has_feature)
16031e4f6065SDaniele Buono#if __has_feature(safe_stack)
16041e4f6065SDaniele Buono#error SafeStack Enabled
16051e4f6065SDaniele Buono#endif
16061e4f6065SDaniele Buono#endif
16071e4f6065SDaniele Buono    return 0;
16081e4f6065SDaniele Buono}
16091e4f6065SDaniele BuonoEOF
16101e4f6065SDaniele Buonoif test "$safe_stack" = "no"; then
16111e4f6065SDaniele Buono  # Make sure that safe-stack is disabled
16121e4f6065SDaniele Buono  if ! compile_prog "-Werror" ""; then
16131e4f6065SDaniele Buono    # SafeStack was already enabled, try to explicitly remove the feature
16141e4f6065SDaniele Buono    flag="-fno-sanitize=safe-stack"
16151e4f6065SDaniele Buono    if ! compile_prog "-Werror $flag" "$flag"; then
16161e4f6065SDaniele Buono      error_exit "Configure cannot disable SafeStack"
16171e4f6065SDaniele Buono    fi
16181e4f6065SDaniele Buono    QEMU_CFLAGS="$QEMU_CFLAGS $flag"
16191e4f6065SDaniele Buono    QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
16201e4f6065SDaniele Buono  fi
16211e4f6065SDaniele Buonoelse # "$safe_stack" = ""
16221e4f6065SDaniele Buono  # Set safe_stack to yes or no based on pre-existing flags
16231e4f6065SDaniele Buono  if compile_prog "-Werror" ""; then
16241e4f6065SDaniele Buono    safe_stack="no"
16251e4f6065SDaniele Buono  else
16261e4f6065SDaniele Buono    safe_stack="yes"
16271e4f6065SDaniele Buono    if test "$coroutine" != "ucontext"; then
16281e4f6065SDaniele Buono      error_exit "SafeStack is only supported by the coroutine backend ucontext"
16291e4f6065SDaniele Buono    fi
16301e4f6065SDaniele Buono  fi
16311e4f6065SDaniele Buonofi
16321e4f6065SDaniele Buonofi
16337d992e4dSPeter Lieven
163476a347e1SRichard Henderson########################################
1635fd0e6053SJohn Snow# check if ccache is interfering with
1636fd0e6053SJohn Snow# semantic analysis of macros
1637fd0e6053SJohn Snow
16385e4dfd3dSJohn Snowunset CCACHE_CPP2
1639fd0e6053SJohn Snowccache_cpp2=no
1640fd0e6053SJohn Snowcat > $TMPC << EOF
1641fd0e6053SJohn Snowstatic const int Z = 1;
1642fd0e6053SJohn Snow#define fn() ({ Z; })
1643fd0e6053SJohn Snow#define TAUT(X) ((X) == Z)
1644fd0e6053SJohn Snow#define PAREN(X, Y) (X == Y)
1645fd0e6053SJohn Snow#define ID(X) (X)
16468a0afbb2SStefan Weilint main(void)
1647fd0e6053SJohn Snow{
1648fd0e6053SJohn Snow    int x = 0, y = 0;
1649fd0e6053SJohn Snow    x = ID(x);
1650fd0e6053SJohn Snow    x = fn();
1651fd0e6053SJohn Snow    fn();
1652fd0e6053SJohn Snow    if (PAREN(x, y)) return 0;
1653fd0e6053SJohn Snow    if (TAUT(Z)) return 0;
1654fd0e6053SJohn Snow    return 0;
1655fd0e6053SJohn Snow}
1656fd0e6053SJohn SnowEOF
1657fd0e6053SJohn Snow
1658fd0e6053SJohn Snowif ! compile_object "-Werror"; then
1659fd0e6053SJohn Snow    ccache_cpp2=yes
1660fd0e6053SJohn Snowfi
1661fd0e6053SJohn Snow
1662b553a042SJohn Snow#################################################
1663b553a042SJohn Snow# clang does not support glibc + FORTIFY_SOURCE.
1664b553a042SJohn Snow
1665b553a042SJohn Snowif test "$fortify_source" != "no"; then
1666b553a042SJohn Snow  if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
1667b553a042SJohn Snow    fortify_source="no";
1668e189091fSPeter Maydell  elif test -n "$cxx" && has $cxx &&
1669cfcc7c14SJohn Snow       echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
1670b553a042SJohn Snow    fortify_source="no";
1671b553a042SJohn Snow  else
1672b553a042SJohn Snow    fortify_source="yes"
1673b553a042SJohn Snow  fi
1674b553a042SJohn Snowfi
1675b553a042SJohn Snow
1676d2042378SAneesh Kumar K.V##########################################
1677247724cbSMarc-André Lureau# checks for sanitizers
1678247724cbSMarc-André Lureau
1679247724cbSMarc-André Lureauhave_asan=no
1680247724cbSMarc-André Lureauhave_ubsan=no
1681d83414e1SMarc-André Lureauhave_asan_iface_h=no
1682d83414e1SMarc-André Lureauhave_asan_iface_fiber=no
1683247724cbSMarc-André Lureau
1684247724cbSMarc-André Lureauif test "$sanitizers" = "yes" ; then
1685b9f44da2SMarc-André Lureau  write_c_skeleton
1686247724cbSMarc-André Lureau  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
1687247724cbSMarc-André Lureau      have_asan=yes
1688247724cbSMarc-André Lureau  fi
1689b9f44da2SMarc-André Lureau
1690b9f44da2SMarc-André Lureau  # we could use a simple skeleton for flags checks, but this also
1691b9f44da2SMarc-André Lureau  # detect the static linking issue of ubsan, see also:
1692b9f44da2SMarc-André Lureau  # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
1693b9f44da2SMarc-André Lureau  cat > $TMPC << EOF
1694b9f44da2SMarc-André Lureau#include <stdlib.h>
1695b9f44da2SMarc-André Lureauint main(void) {
1696b9f44da2SMarc-André Lureau    void *tmp = malloc(10);
1697f2dfe54cSLeonid Bloch    if (tmp != NULL) {
1698b9f44da2SMarc-André Lureau        return *(int *)(tmp + 2);
1699b9f44da2SMarc-André Lureau    }
1700d1abf3fcSOlaf Hering    return 1;
1701f2dfe54cSLeonid Bloch}
1702b9f44da2SMarc-André LureauEOF
1703247724cbSMarc-André Lureau  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
1704247724cbSMarc-André Lureau      have_ubsan=yes
1705247724cbSMarc-André Lureau  fi
1706d83414e1SMarc-André Lureau
1707d83414e1SMarc-André Lureau  if check_include "sanitizer/asan_interface.h" ; then
1708d83414e1SMarc-André Lureau      have_asan_iface_h=yes
1709d83414e1SMarc-André Lureau  fi
1710d83414e1SMarc-André Lureau
1711d83414e1SMarc-André Lureau  cat > $TMPC << EOF
1712d83414e1SMarc-André Lureau#include <sanitizer/asan_interface.h>
1713d83414e1SMarc-André Lureauint main(void) {
1714d83414e1SMarc-André Lureau  __sanitizer_start_switch_fiber(0, 0, 0);
1715d83414e1SMarc-André Lureau  return 0;
1716d83414e1SMarc-André Lureau}
1717d83414e1SMarc-André LureauEOF
1718d83414e1SMarc-André Lureau  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
1719d83414e1SMarc-André Lureau      have_asan_iface_fiber=yes
1720d83414e1SMarc-André Lureau  fi
1721247724cbSMarc-André Lureaufi
1722247724cbSMarc-André Lureau
17230aebab04SLingfeng Yang# Thread sanitizer is, for now, much noisier than the other sanitizers;
17240aebab04SLingfeng Yang# keep it separate until that is not the case.
17250aebab04SLingfeng Yangif test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
17260aebab04SLingfeng Yang  error_exit "TSAN is not supported with other sanitiziers."
17270aebab04SLingfeng Yangfi
17280aebab04SLingfeng Yanghave_tsan=no
17290aebab04SLingfeng Yanghave_tsan_iface_fiber=no
17300aebab04SLingfeng Yangif test "$tsan" = "yes" ; then
17310aebab04SLingfeng Yang  write_c_skeleton
17320aebab04SLingfeng Yang  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
17330aebab04SLingfeng Yang      have_tsan=yes
17340aebab04SLingfeng Yang  fi
17350aebab04SLingfeng Yang  cat > $TMPC << EOF
17360aebab04SLingfeng Yang#include <sanitizer/tsan_interface.h>
17370aebab04SLingfeng Yangint main(void) {
17380aebab04SLingfeng Yang  __tsan_create_fiber(0);
17390aebab04SLingfeng Yang  return 0;
17400aebab04SLingfeng Yang}
17410aebab04SLingfeng YangEOF
17420aebab04SLingfeng Yang  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
17430aebab04SLingfeng Yang      have_tsan_iface_fiber=yes
17440aebab04SLingfeng Yang  fi
17450aebab04SLingfeng Yangfi
17460aebab04SLingfeng Yang
1747adc28027SAlexander Bulekov##########################################
1748cd362defSPaolo Bonzini# functions to probe cross compilers
1749cd362defSPaolo Bonzini
1750cd362defSPaolo Bonzinicontainer="no"
175147fdc8fbSStefan Weilif test $use_containers = "yes" && (has "docker" || has "podman"); then
1752c4575b59SPaolo Bonzini    case $($python "$source_path"/tests/docker/docker.py probe) in
1753c4575b59SPaolo Bonzini        *docker) container=docker ;;
1754c4575b59SPaolo Bonzini        podman) container=podman ;;
1755c4575b59SPaolo Bonzini        no) container=no ;;
1756c4575b59SPaolo Bonzini    esac
1757a3e28f81SPaolo Bonzini    if test "$container" != "no"; then
1758a3e28f81SPaolo Bonzini        docker_py="$python $source_path/tests/docker/docker.py --engine $container"
1759a3e28f81SPaolo Bonzini    fi
1760cd362defSPaolo Bonzinifi
1761cd362defSPaolo Bonzini
1762cd362defSPaolo Bonzini# cross compilers defaults, can be overridden with --cross-cc-ARCH
17635adb43beSPaolo Bonzini: ${cross_prefix_aarch64="aarch64-linux-gnu-"}
17645adb43beSPaolo Bonzini: ${cross_prefix_aarch64_be="$cross_prefix_aarch64"}
17655adb43beSPaolo Bonzini: ${cross_prefix_alpha="alpha-linux-gnu-"}
17665adb43beSPaolo Bonzini: ${cross_prefix_arm="arm-linux-gnueabihf-"}
17675adb43beSPaolo Bonzini: ${cross_prefix_armeb="$cross_prefix_arm"}
17685adb43beSPaolo Bonzini: ${cross_prefix_hexagon="hexagon-unknown-linux-musl-"}
176934bb43b0SSong Gao: ${cross_prefix_loongarch64="loongarch64-unknown-linux-gnu-"}
17705adb43beSPaolo Bonzini: ${cross_prefix_hppa="hppa-linux-gnu-"}
17715adb43beSPaolo Bonzini: ${cross_prefix_i386="i686-linux-gnu-"}
17725adb43beSPaolo Bonzini: ${cross_prefix_m68k="m68k-linux-gnu-"}
17735adb43beSPaolo Bonzini: ${cross_prefix_microblaze="microblaze-linux-musl-"}
17745adb43beSPaolo Bonzini: ${cross_prefix_mips64el="mips64el-linux-gnuabi64-"}
17755adb43beSPaolo Bonzini: ${cross_prefix_mips64="mips64-linux-gnuabi64-"}
17765adb43beSPaolo Bonzini: ${cross_prefix_mipsel="mipsel-linux-gnu-"}
17775adb43beSPaolo Bonzini: ${cross_prefix_mips="mips-linux-gnu-"}
17785adb43beSPaolo Bonzini: ${cross_prefix_nios2="nios2-linux-gnu-"}
17795adb43beSPaolo Bonzini: ${cross_prefix_ppc="powerpc-linux-gnu-"}
17805adb43beSPaolo Bonzini: ${cross_prefix_ppc64="powerpc64-linux-gnu-"}
17815adb43beSPaolo Bonzini: ${cross_prefix_ppc64le="$cross_prefix_ppc64"}
17825adb43beSPaolo Bonzini: ${cross_prefix_riscv64="riscv64-linux-gnu-"}
17835adb43beSPaolo Bonzini: ${cross_prefix_s390x="s390x-linux-gnu-"}
17845adb43beSPaolo Bonzini: ${cross_prefix_sh4="sh4-linux-gnu-"}
17855adb43beSPaolo Bonzini: ${cross_prefix_sparc64="sparc64-linux-gnu-"}
17865adb43beSPaolo Bonzini: ${cross_prefix_sparc="$cross_prefix_sparc64"}
17875adb43beSPaolo Bonzini: ${cross_prefix_x86_64="x86_64-linux-gnu-"}
17885adb43beSPaolo Bonzini
1789cd362defSPaolo Bonzini: ${cross_cc_aarch64_be="$cross_cc_aarch64"}
1790cd362defSPaolo Bonzini: ${cross_cc_cflags_aarch64_be="-mbig-endian"}
179146af66edSPaolo Bonzini: ${cross_cc_armeb="$cross_cc_arm"}
1792cd362defSPaolo Bonzini: ${cross_cc_cflags_armeb="-mbig-endian"}
1793cd362defSPaolo Bonzini: ${cross_cc_hexagon="hexagon-unknown-linux-musl-clang"}
1794cd362defSPaolo Bonzini: ${cross_cc_cflags_hexagon="-mv67 -O2 -static"}
1795cd362defSPaolo Bonzini: ${cross_cc_cflags_i386="-m32"}
1796d44f2f96SPaolo Bonzini: ${cross_cc_cflags_ppc="-m32 -mbig-endian"}
1797cd362defSPaolo Bonzini: ${cross_cc_cflags_ppc64="-m64 -mbig-endian"}
1798cd362defSPaolo Bonzini: ${cross_cc_ppc64le="$cross_cc_ppc64"}
1799cd362defSPaolo Bonzini: ${cross_cc_cflags_ppc64le="-m64 -mlittle-endian"}
1800cd362defSPaolo Bonzini: ${cross_cc_cflags_sparc64="-m64 -mcpu=ultrasparc"}
180146af66edSPaolo Bonzini: ${cross_cc_sparc="$cross_cc_sparc64"}
180246af66edSPaolo Bonzini: ${cross_cc_cflags_sparc="-m32 -mcpu=supersparc"}
1803cd362defSPaolo Bonzini: ${cross_cc_cflags_x86_64="-m64"}
1804cd362defSPaolo Bonzini
18055adb43beSPaolo Bonzinicompute_target_variable() {
180692e288fcSPaolo Bonzini  eval "$2="
18075adb43beSPaolo Bonzini  if eval test -n "\"\${cross_prefix_$1}\""; then
18085adb43beSPaolo Bonzini    if eval has "\"\${cross_prefix_$1}\$3\""; then
18095adb43beSPaolo Bonzini      eval "$2=\"\${cross_prefix_$1}\$3\""
18105adb43beSPaolo Bonzini    fi
18115adb43beSPaolo Bonzini  fi
18125adb43beSPaolo Bonzini}
1813cd362defSPaolo Bonzini
181435fd22b0SPaolo Bonzinihave_target() {
181535fd22b0SPaolo Bonzini  for i; do
181635fd22b0SPaolo Bonzini    case " $target_list " in
181735fd22b0SPaolo Bonzini      *" $i "*) return 0;;
181835fd22b0SPaolo Bonzini      *) ;;
181935fd22b0SPaolo Bonzini    esac
182035fd22b0SPaolo Bonzini  done
182135fd22b0SPaolo Bonzini  return 1
182235fd22b0SPaolo Bonzini}
182335fd22b0SPaolo Bonzini
182452f08deaSPaolo Bonzini# probe_target_compiler TARGET
182552f08deaSPaolo Bonzini#
182652f08deaSPaolo Bonzini# Look for a compiler for the given target, either native or cross.
182752f08deaSPaolo Bonzini# Set variables target_* if a compiler is found, and container_cross_*
182852f08deaSPaolo Bonzini# if a Docker-based cross-compiler image is known for the target.
182952f08deaSPaolo Bonzini# Set got_cross_cc to yes/no depending on whether a non-container-based
183052f08deaSPaolo Bonzini# compiler was found.
183152f08deaSPaolo Bonzini#
183252f08deaSPaolo Bonzini# If TARGET is a user-mode emulation target, also set build_static to
183352f08deaSPaolo Bonzini# "y" if static linking is possible.
183452f08deaSPaolo Bonzini#
1835cd362defSPaolo Bonziniprobe_target_compiler() {
1836cd362defSPaolo Bonzini  # reset all output variables
183792e288fcSPaolo Bonzini  got_cross_cc=no
1838cd362defSPaolo Bonzini  container_image=
1839cd362defSPaolo Bonzini  container_hosts=
1840cd362defSPaolo Bonzini  container_cross_cc=
184187eb014cSPaolo Bonzini  container_cross_ar=
1842cd362defSPaolo Bonzini  container_cross_as=
1843cd362defSPaolo Bonzini  container_cross_ld=
184487eb014cSPaolo Bonzini  container_cross_nm=
184587eb014cSPaolo Bonzini  container_cross_objcopy=
184687eb014cSPaolo Bonzini  container_cross_ranlib=
184787eb014cSPaolo Bonzini  container_cross_strip=
1848cd362defSPaolo Bonzini
1849c3b570b5SAlex Bennée  # We shall skip configuring the target compiler if the user didn't
1850c3b570b5SAlex Bennée  # bother enabling an appropriate guest. This avoids building
1851c3b570b5SAlex Bennée  # extraneous firmware images and tests.
185273acb87bSMukilan Thiyagarajan  if test "${target_list#*$1}" = "$1"; then
1853c3b570b5SAlex Bennée      return 1
1854c3b570b5SAlex Bennée  fi
1855c3b570b5SAlex Bennée
185652f08deaSPaolo Bonzini  target_arch=${1%%-*}
185752f08deaSPaolo Bonzini  case $target_arch in
1858cd362defSPaolo Bonzini    aarch64) container_hosts="x86_64 aarch64" ;;
1859cd362defSPaolo Bonzini    alpha) container_hosts=x86_64 ;;
1860cd362defSPaolo Bonzini    arm) container_hosts="x86_64 aarch64" ;;
1861cd362defSPaolo Bonzini    cris) container_hosts=x86_64 ;;
1862cd362defSPaolo Bonzini    hexagon) container_hosts=x86_64 ;;
1863cd362defSPaolo Bonzini    hppa) container_hosts=x86_64 ;;
1864cd362defSPaolo Bonzini    i386) container_hosts=x86_64 ;;
1865b70ec50bSRichard Henderson    loongarch64) container_hosts=x86_64 ;;
1866cd362defSPaolo Bonzini    m68k) container_hosts=x86_64 ;;
1867cd362defSPaolo Bonzini    microblaze) container_hosts=x86_64 ;;
1868cd362defSPaolo Bonzini    mips64el) container_hosts=x86_64 ;;
1869cd362defSPaolo Bonzini    mips64) container_hosts=x86_64 ;;
1870cd362defSPaolo Bonzini    mipsel) container_hosts=x86_64 ;;
1871cd362defSPaolo Bonzini    mips) container_hosts=x86_64 ;;
1872cd362defSPaolo Bonzini    nios2) container_hosts=x86_64 ;;
1873cd362defSPaolo Bonzini    ppc) container_hosts=x86_64 ;;
1874cd362defSPaolo Bonzini    ppc64|ppc64le) container_hosts=x86_64 ;;
1875cd362defSPaolo Bonzini    riscv64) container_hosts=x86_64 ;;
1876cd362defSPaolo Bonzini    s390x) container_hosts=x86_64 ;;
1877cd362defSPaolo Bonzini    sh4) container_hosts=x86_64 ;;
1878cd362defSPaolo Bonzini    sparc64) container_hosts=x86_64 ;;
1879cd362defSPaolo Bonzini    tricore) container_hosts=x86_64 ;;
1880cd362defSPaolo Bonzini    x86_64) container_hosts="aarch64 ppc64el x86_64" ;;
1881cd362defSPaolo Bonzini    xtensa*) container_hosts=x86_64 ;;
1882cd362defSPaolo Bonzini  esac
1883cd362defSPaolo Bonzini
1884cd362defSPaolo Bonzini  for host in $container_hosts; do
1885cd362defSPaolo Bonzini    test "$container" != no || continue
1886cd362defSPaolo Bonzini    test "$host" = "$cpu" || continue
188752f08deaSPaolo Bonzini    case $target_arch in
1888cd362defSPaolo Bonzini      aarch64)
1889cd362defSPaolo Bonzini        # We don't have any bigendian build tools so we only use this for AArch64
1890cd362defSPaolo Bonzini        container_image=debian-arm64-cross
18915adb43beSPaolo Bonzini        container_cross_prefix=aarch64-linux-gnu-
18925adb43beSPaolo Bonzini        container_cross_cc=${container_cross_prefix}gcc-10
1893cd362defSPaolo Bonzini        ;;
1894cd362defSPaolo Bonzini      alpha)
1895cd362defSPaolo Bonzini        container_image=debian-alpha-cross
18965adb43beSPaolo Bonzini        container_cross_prefix=alpha-linux-gnu-
1897cd362defSPaolo Bonzini        ;;
1898cd362defSPaolo Bonzini      arm)
1899cd362defSPaolo Bonzini        # We don't have any bigendian build tools so we only use this for ARM
1900cd362defSPaolo Bonzini        container_image=debian-armhf-cross
19015adb43beSPaolo Bonzini        container_cross_prefix=arm-linux-gnueabihf-
1902cd362defSPaolo Bonzini        ;;
1903cd362defSPaolo Bonzini      cris)
1904cd362defSPaolo Bonzini        container_image=fedora-cris-cross
19055adb43beSPaolo Bonzini        container_cross_prefix=cris-linux-gnu-
1906cd362defSPaolo Bonzini        ;;
1907cd362defSPaolo Bonzini      hexagon)
1908cd362defSPaolo Bonzini        container_image=debian-hexagon-cross
19095adb43beSPaolo Bonzini        container_cross_prefix=hexagon-unknown-linux-musl-
19105adb43beSPaolo Bonzini        container_cross_cc=${container_cross_prefix}clang
1911cd362defSPaolo Bonzini        ;;
1912cd362defSPaolo Bonzini      hppa)
1913cd362defSPaolo Bonzini        container_image=debian-hppa-cross
19145adb43beSPaolo Bonzini        container_cross_prefix=hppa-linux-gnu-
1915cd362defSPaolo Bonzini        ;;
1916cd362defSPaolo Bonzini      i386)
1917cd362defSPaolo Bonzini        container_image=fedora-i386-cross
19185adb43beSPaolo Bonzini        container_cross_prefix=
1919cd362defSPaolo Bonzini        ;;
1920b70ec50bSRichard Henderson      loongarch64)
1921b70ec50bSRichard Henderson        container_image=debian-loongarch-cross
1922b70ec50bSRichard Henderson        container_cross_prefix=loongarch64-unknown-linux-gnu-
1923b70ec50bSRichard Henderson        ;;
1924cd362defSPaolo Bonzini      m68k)
1925cd362defSPaolo Bonzini        container_image=debian-m68k-cross
19265adb43beSPaolo Bonzini        container_cross_prefix=m68k-linux-gnu-
1927cd362defSPaolo Bonzini        ;;
1928cd362defSPaolo Bonzini      microblaze)
1929cd362defSPaolo Bonzini        container_image=debian-microblaze-cross
19305adb43beSPaolo Bonzini        container_cross_prefix=microblaze-linux-musl-
1931cd362defSPaolo Bonzini        ;;
1932cd362defSPaolo Bonzini      mips64el)
1933cd362defSPaolo Bonzini        container_image=debian-mips64el-cross
19345adb43beSPaolo Bonzini        container_cross_prefix=mips64el-linux-gnuabi64-
1935cd362defSPaolo Bonzini        ;;
1936cd362defSPaolo Bonzini      mips64)
1937cd362defSPaolo Bonzini        container_image=debian-mips64-cross
19385adb43beSPaolo Bonzini        container_cross_prefix=mips64-linux-gnuabi64-
1939cd362defSPaolo Bonzini        ;;
1940cd362defSPaolo Bonzini      mipsel)
1941cd362defSPaolo Bonzini        container_image=debian-mipsel-cross
19425adb43beSPaolo Bonzini        container_cross_prefix=mipsel-linux-gnu-
1943cd362defSPaolo Bonzini        ;;
1944cd362defSPaolo Bonzini      mips)
1945cd362defSPaolo Bonzini        container_image=debian-mips-cross
19465adb43beSPaolo Bonzini        container_cross_prefix=mips-linux-gnu-
1947cd362defSPaolo Bonzini        ;;
1948cd362defSPaolo Bonzini      nios2)
1949cd362defSPaolo Bonzini        container_image=debian-nios2-cross
19505adb43beSPaolo Bonzini        container_cross_prefix=nios2-linux-gnu-
1951cd362defSPaolo Bonzini        ;;
1952cd362defSPaolo Bonzini      ppc)
1953cd362defSPaolo Bonzini        container_image=debian-powerpc-test-cross
19545adb43beSPaolo Bonzini        container_cross_prefix=powerpc-linux-gnu-
19555adb43beSPaolo Bonzini        container_cross_cc=${container_cross_prefix}gcc-10
1956cd362defSPaolo Bonzini        ;;
1957cd362defSPaolo Bonzini      ppc64|ppc64le)
1958cd362defSPaolo Bonzini        container_image=debian-powerpc-test-cross
1959705c881fSRichard Henderson        container_cross_prefix=powerpc${target_arch#ppc}-linux-gnu-
19605adb43beSPaolo Bonzini        container_cross_cc=${container_cross_prefix}gcc-10
1961cd362defSPaolo Bonzini        ;;
1962cd362defSPaolo Bonzini      riscv64)
1963cd362defSPaolo Bonzini        container_image=debian-riscv64-test-cross
19645adb43beSPaolo Bonzini        container_cross_prefix=riscv64-linux-gnu-
1965cd362defSPaolo Bonzini        ;;
1966cd362defSPaolo Bonzini      s390x)
1967cd362defSPaolo Bonzini        container_image=debian-s390x-cross
19685adb43beSPaolo Bonzini        container_cross_prefix=s390x-linux-gnu-
1969cd362defSPaolo Bonzini        ;;
1970cd362defSPaolo Bonzini      sh4)
1971cd362defSPaolo Bonzini        container_image=debian-sh4-cross
19725adb43beSPaolo Bonzini        container_cross_prefix=sh4-linux-gnu-
1973cd362defSPaolo Bonzini        ;;
1974cd362defSPaolo Bonzini      sparc64)
1975cd362defSPaolo Bonzini        container_image=debian-sparc64-cross
19765adb43beSPaolo Bonzini        container_cross_prefix=sparc64-linux-gnu-
1977cd362defSPaolo Bonzini        ;;
1978cd362defSPaolo Bonzini      tricore)
1979cd362defSPaolo Bonzini        container_image=debian-tricore-cross
19805adb43beSPaolo Bonzini        container_cross_prefix=tricore-
1981cd362defSPaolo Bonzini        container_cross_as=tricore-as
1982cd362defSPaolo Bonzini        container_cross_ld=tricore-ld
19835adb43beSPaolo Bonzini        break
1984cd362defSPaolo Bonzini        ;;
1985cd362defSPaolo Bonzini      x86_64)
1986cd362defSPaolo Bonzini        container_image=debian-amd64-cross
19875adb43beSPaolo Bonzini        container_cross_prefix=x86_64-linux-gnu-
1988cd362defSPaolo Bonzini        ;;
1989cd362defSPaolo Bonzini      xtensa*)
1990cd362defSPaolo Bonzini        container_hosts=x86_64
1991cd362defSPaolo Bonzini        container_image=debian-xtensa-cross
1992cd362defSPaolo Bonzini
1993cd362defSPaolo Bonzini        # default to the dc232b cpu
19945adb43beSPaolo Bonzini        container_cross_prefix=/opt/2020.07/xtensa-dc232b-elf/bin/xtensa-dc232b-elf-
1995cd362defSPaolo Bonzini        ;;
1996cd362defSPaolo Bonzini    esac
19975adb43beSPaolo Bonzini    : ${container_cross_cc:=${container_cross_prefix}gcc}
199887eb014cSPaolo Bonzini    : ${container_cross_ar:=${container_cross_prefix}ar}
19995adb43beSPaolo Bonzini    : ${container_cross_as:=${container_cross_prefix}as}
20005adb43beSPaolo Bonzini    : ${container_cross_ld:=${container_cross_prefix}ld}
200187eb014cSPaolo Bonzini    : ${container_cross_nm:=${container_cross_prefix}nm}
200287eb014cSPaolo Bonzini    : ${container_cross_objcopy:=${container_cross_prefix}objcopy}
200387eb014cSPaolo Bonzini    : ${container_cross_ranlib:=${container_cross_prefix}ranlib}
200487eb014cSPaolo Bonzini    : ${container_cross_strip:=${container_cross_prefix}strip}
2005cd362defSPaolo Bonzini  done
2006cd362defSPaolo Bonzini
200792e288fcSPaolo Bonzini  try=cross
200892e288fcSPaolo Bonzini  case "$target_arch:$cpu" in
200992e288fcSPaolo Bonzini    aarch64_be:aarch64 | \
201092e288fcSPaolo Bonzini    armeb:arm | \
201192e288fcSPaolo Bonzini    i386:x86_64 | \
201292e288fcSPaolo Bonzini    mips*:mips64 | \
201392e288fcSPaolo Bonzini    ppc*:ppc64 | \
201492e288fcSPaolo Bonzini    sparc:sparc64 | \
201592e288fcSPaolo Bonzini    "$cpu:$cpu")
201692e288fcSPaolo Bonzini      try='native cross' ;;
201792e288fcSPaolo Bonzini  esac
201852f08deaSPaolo Bonzini  eval "target_cflags=\${cross_cc_cflags_$target_arch}"
2019b3b5472dSPeter Maydell  for thistry in $try; do
2020b3b5472dSPeter Maydell    case $thistry in
202192e288fcSPaolo Bonzini    native)
202292e288fcSPaolo Bonzini      target_cc=$cc
202392e288fcSPaolo Bonzini      target_ccas=$ccas
202492e288fcSPaolo Bonzini      target_ar=$ar
202592e288fcSPaolo Bonzini      target_as=$as
202692e288fcSPaolo Bonzini      target_ld=$ld
202792e288fcSPaolo Bonzini      target_nm=$nm
202892e288fcSPaolo Bonzini      target_objcopy=$objcopy
202992e288fcSPaolo Bonzini      target_ranlib=$ranlib
203092e288fcSPaolo Bonzini      target_strip=$strip
203192e288fcSPaolo Bonzini      ;;
203292e288fcSPaolo Bonzini    cross)
203392e288fcSPaolo Bonzini      target_cc=
203452f08deaSPaolo Bonzini      if eval test -n "\"\${cross_cc_$target_arch}\""; then
203552f08deaSPaolo Bonzini        if eval has "\"\${cross_cc_$target_arch}\""; then
203652f08deaSPaolo Bonzini          eval "target_cc=\"\${cross_cc_$target_arch}\""
2037cd362defSPaolo Bonzini        fi
20385adb43beSPaolo Bonzini      else
203952f08deaSPaolo Bonzini        compute_target_variable $target_arch target_cc gcc
2040cd362defSPaolo Bonzini      fi
204187eb014cSPaolo Bonzini      target_ccas=$target_cc
204252f08deaSPaolo Bonzini      compute_target_variable $target_arch target_ar ar
204352f08deaSPaolo Bonzini      compute_target_variable $target_arch target_as as
204452f08deaSPaolo Bonzini      compute_target_variable $target_arch target_ld ld
204552f08deaSPaolo Bonzini      compute_target_variable $target_arch target_nm nm
204652f08deaSPaolo Bonzini      compute_target_variable $target_arch target_objcopy objcopy
204752f08deaSPaolo Bonzini      compute_target_variable $target_arch target_ranlib ranlib
204852f08deaSPaolo Bonzini      compute_target_variable $target_arch target_strip strip
2049640aabc8SPaolo Bonzini      ;;
2050640aabc8SPaolo Bonzini    esac
205192e288fcSPaolo Bonzini
20522ad60f6fSPaolo Bonzini    if test -n "$target_cc"; then
205352f08deaSPaolo Bonzini      case $target_arch in
20542ad60f6fSPaolo Bonzini        i386|x86_64)
20552ad60f6fSPaolo Bonzini          if $target_cc --version | grep -qi "clang"; then
205692e288fcSPaolo Bonzini            continue
20572ad60f6fSPaolo Bonzini          fi
20582ad60f6fSPaolo Bonzini          ;;
20592ad60f6fSPaolo Bonzini      esac
206092e288fcSPaolo Bonzini    elif test -n "$target_as" && test -n "$target_ld"; then
206192e288fcSPaolo Bonzini      # Special handling for assembler only targets
206292e288fcSPaolo Bonzini      case $target in
206392e288fcSPaolo Bonzini        tricore-softmmu)
206492e288fcSPaolo Bonzini          build_static=
206592e288fcSPaolo Bonzini          got_cross_cc=yes
206692e288fcSPaolo Bonzini          break
206792e288fcSPaolo Bonzini          ;;
206892e288fcSPaolo Bonzini        *)
206992e288fcSPaolo Bonzini          continue
207092e288fcSPaolo Bonzini          ;;
207192e288fcSPaolo Bonzini      esac
207292e288fcSPaolo Bonzini    else
207392e288fcSPaolo Bonzini      continue
207492e288fcSPaolo Bonzini    fi
207592e288fcSPaolo Bonzini
207692e288fcSPaolo Bonzini    write_c_skeleton
207792e288fcSPaolo Bonzini    case $1 in
207892e288fcSPaolo Bonzini      *-softmmu)
207992e288fcSPaolo Bonzini        if do_compiler "$target_cc" $target_cflags -o $TMPO -c $TMPC &&
208092e288fcSPaolo Bonzini          do_compiler "$target_cc" $target_cflags -r -nostdlib -o "${TMPDIR1}/${TMPB}2.o" "$TMPO" -lgcc; then
208192e288fcSPaolo Bonzini          got_cross_cc=yes
208292e288fcSPaolo Bonzini          break
208392e288fcSPaolo Bonzini        fi
208492e288fcSPaolo Bonzini        ;;
208592e288fcSPaolo Bonzini      *)
208692e288fcSPaolo Bonzini        if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC -static ; then
208792e288fcSPaolo Bonzini          build_static=y
208892e288fcSPaolo Bonzini          got_cross_cc=yes
208992e288fcSPaolo Bonzini          break
209092e288fcSPaolo Bonzini        fi
209192e288fcSPaolo Bonzini        if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC ; then
209292e288fcSPaolo Bonzini          build_static=
209392e288fcSPaolo Bonzini          got_cross_cc=yes
209492e288fcSPaolo Bonzini          break
209592e288fcSPaolo Bonzini        fi
209692e288fcSPaolo Bonzini        ;;
209792e288fcSPaolo Bonzini    esac
209892e288fcSPaolo Bonzini  done
209992e288fcSPaolo Bonzini  if test $got_cross_cc != yes; then
210092e288fcSPaolo Bonzini    build_static=
210192e288fcSPaolo Bonzini    target_cc=
210292e288fcSPaolo Bonzini    target_ccas=
210392e288fcSPaolo Bonzini    target_ar=
210492e288fcSPaolo Bonzini    target_as=
210592e288fcSPaolo Bonzini    target_ld=
210692e288fcSPaolo Bonzini    target_nm=
210792e288fcSPaolo Bonzini    target_objcopy=
210892e288fcSPaolo Bonzini    target_ranlib=
210992e288fcSPaolo Bonzini    target_strip=
21102ad60f6fSPaolo Bonzini  fi
2111fde10960SAlex Bennée  test -n "$target_cc"
2112cd362defSPaolo Bonzini}
2113cd362defSPaolo Bonzini
2114cd362defSPaolo Bonziniwrite_target_makefile() {
2115e81785abSPaolo Bonzini  echo "EXTRA_CFLAGS=$target_cflags"
21160825cae0SPaolo Bonzini  if test -z "$target_cc" && test -z "$target_as"; then
21170825cae0SPaolo Bonzini    test -z "$container_image" && error_exit "Internal error: could not find cross compiler for $1?"
21180825cae0SPaolo Bonzini    echo "$1: docker-image-$container_image" >> Makefile.prereqs
21190825cae0SPaolo Bonzini    if test -n "$container_cross_cc"; then
21200825cae0SPaolo Bonzini      echo "CC=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --"
21210825cae0SPaolo Bonzini      echo "CCAS=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --"
21220825cae0SPaolo Bonzini    fi
21230825cae0SPaolo Bonzini    echo "AR=$docker_py cc --cc $container_cross_ar -i qemu/$container_image -s $source_path --"
21240825cae0SPaolo Bonzini    echo "AS=$docker_py cc --cc $container_cross_as -i qemu/$container_image -s $source_path --"
21250825cae0SPaolo Bonzini    echo "LD=$docker_py cc --cc $container_cross_ld -i qemu/$container_image -s $source_path --"
21260825cae0SPaolo Bonzini    echo "NM=$docker_py cc --cc $container_cross_nm -i qemu/$container_image -s $source_path --"
21270825cae0SPaolo Bonzini    echo "OBJCOPY=$docker_py cc --cc $container_cross_objcopy -i qemu/$container_image -s $source_path --"
21280825cae0SPaolo Bonzini    echo "RANLIB=$docker_py cc --cc $container_cross_ranlib -i qemu/$container_image -s $source_path --"
21290825cae0SPaolo Bonzini    echo "STRIP=$docker_py cc --cc $container_cross_strip -i qemu/$container_image -s $source_path --"
21300825cae0SPaolo Bonzini  else
2131cd362defSPaolo Bonzini    if test -n "$target_cc"; then
2132cd362defSPaolo Bonzini      echo "CC=$target_cc"
213387eb014cSPaolo Bonzini      echo "CCAS=$target_ccas"
213487eb014cSPaolo Bonzini    fi
213587eb014cSPaolo Bonzini    if test -n "$target_ar"; then
213687eb014cSPaolo Bonzini      echo "AR=$target_ar"
2137cd362defSPaolo Bonzini    fi
2138cd362defSPaolo Bonzini    if test -n "$target_as"; then
2139cd362defSPaolo Bonzini      echo "AS=$target_as"
2140cd362defSPaolo Bonzini    fi
2141cd362defSPaolo Bonzini    if test -n "$target_ld"; then
2142cd362defSPaolo Bonzini      echo "LD=$target_ld"
2143cd362defSPaolo Bonzini    fi
214487eb014cSPaolo Bonzini    if test -n "$target_nm"; then
214587eb014cSPaolo Bonzini      echo "NM=$target_nm"
214687eb014cSPaolo Bonzini    fi
214787eb014cSPaolo Bonzini    if test -n "$target_objcopy"; then
214887eb014cSPaolo Bonzini      echo "OBJCOPY=$target_objcopy"
214987eb014cSPaolo Bonzini    fi
215087eb014cSPaolo Bonzini    if test -n "$target_ranlib"; then
215187eb014cSPaolo Bonzini      echo "RANLIB=$target_ranlib"
215287eb014cSPaolo Bonzini    fi
215387eb014cSPaolo Bonzini    if test -n "$target_strip"; then
215487eb014cSPaolo Bonzini      echo "STRIP=$target_strip"
215587eb014cSPaolo Bonzini    fi
2156cd362defSPaolo Bonzini  fi
2157cd362defSPaolo Bonzini}
2158cd362defSPaolo Bonzini
2159cd362defSPaolo Bonzini##########################################
216055116968SJagannathan Raman# check for vfio_user_server
216155116968SJagannathan Raman
216255116968SJagannathan Ramancase "$vfio_user_server" in
216355116968SJagannathan Raman  enabled )
216455116968SJagannathan Raman    if test "$git_submodules_action" != "ignore"; then
216555116968SJagannathan Raman      git_submodules="${git_submodules} subprojects/libvfio-user"
216655116968SJagannathan Raman    fi
216755116968SJagannathan Raman    ;;
216855116968SJagannathan Ramanesac
216955116968SJagannathan Raman
217055116968SJagannathan Raman##########################################
2171e86ecd4bSJuan Quintela# End of CC checks
2172e86ecd4bSJuan Quintela# After here, no more $cc or $ld runs
2173e86ecd4bSJuan Quintela
2174d83414e1SMarc-André Lureauwrite_c_skeleton
2175d83414e1SMarc-André Lureau
2176df42fa7dSPaolo Bonziniif test "$fortify_source" = "yes" ; then
2177086d5f75SPaolo Bonzini  QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
2178086d5f75SPaolo Bonzinifi
2179086d5f75SPaolo Bonzini
2180247724cbSMarc-André Lureauif test "$have_asan" = "yes"; then
2181db5adeaaSPaolo Bonzini  QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS"
2182db5adeaaSPaolo Bonzini  QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS"
2183d83414e1SMarc-André Lureau  if test "$have_asan_iface_h" = "no" ; then
2184d83414e1SMarc-André Lureau      echo "ASAN build enabled, but ASAN header missing." \
2185d83414e1SMarc-André Lureau           "Without code annotation, the report may be inferior."
2186d83414e1SMarc-André Lureau  elif test "$have_asan_iface_fiber" = "no" ; then
2187d83414e1SMarc-André Lureau      echo "ASAN build enabled, but ASAN header is too old." \
2188d83414e1SMarc-André Lureau           "Without code annotation, the report may be inferior."
2189d83414e1SMarc-André Lureau  fi
2190247724cbSMarc-André Lureaufi
21910aebab04SLingfeng Yangif test "$have_tsan" = "yes" ; then
21920aebab04SLingfeng Yang  if test "$have_tsan_iface_fiber" = "yes" ; then
21930aebab04SLingfeng Yang    QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS"
21940aebab04SLingfeng Yang    QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS"
21950aebab04SLingfeng Yang  else
21960aebab04SLingfeng Yang    error_exit "Cannot enable TSAN due to missing fiber annotation interface."
21970aebab04SLingfeng Yang  fi
21980aebab04SLingfeng Yangelif test "$tsan" = "yes" ; then
21990aebab04SLingfeng Yang  error_exit "Cannot enable TSAN due to missing sanitize thread interface."
22000aebab04SLingfeng Yangfi
2201247724cbSMarc-André Lureauif test "$have_ubsan" = "yes"; then
2202db5adeaaSPaolo Bonzini  QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS"
2203db5adeaaSPaolo Bonzini  QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS"
2204247724cbSMarc-André Lureaufi
2205247724cbSMarc-André Lureau
220633ab4787SPaolo Bonzini#######################################
220733ab4787SPaolo Bonzini# cross-compiled firmware targets
220833ab4787SPaolo Bonzini
2209ad388845SPaolo Bonzini# Set up build tree symlinks that point back into the source tree
2210ad388845SPaolo Bonzini# (these can be both files and directories).
2211ad388845SPaolo Bonzini# Caution: avoid adding files or directories here using wildcards. This
2212ad388845SPaolo Bonzini# will result in problems later if a new file matching the wildcard is
2213ad388845SPaolo Bonzini# added to the source tree -- nothing will cause configure to be rerun
2214ad388845SPaolo Bonzini# so the build tree will be missing the link back to the new file, and
2215ad388845SPaolo Bonzini# tests might fail. Prefer to keep the relevant files in their own
2216ad388845SPaolo Bonzini# directory and symlink the directory instead.
2217ad388845SPaolo BonziniLINKS="Makefile"
2218ad388845SPaolo BonziniLINKS="$LINKS pc-bios/optionrom/Makefile"
2219ad388845SPaolo BonziniLINKS="$LINKS pc-bios/s390-ccw/Makefile"
2220d695918fSPaolo BonziniLINKS="$LINKS pc-bios/vof/Makefile"
2221ad388845SPaolo BonziniLINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
2222ad388845SPaolo BonziniLINKS="$LINKS tests/avocado tests/data"
2223ad388845SPaolo BonziniLINKS="$LINKS tests/qemu-iotests/check"
2224ad388845SPaolo BonziniLINKS="$LINKS python"
2225ad388845SPaolo BonziniLINKS="$LINKS contrib/plugins/Makefile "
2226ad388845SPaolo Bonzinifor f in $LINKS ; do
2227ad388845SPaolo Bonzini    if [ -e "$source_path/$f" ]; then
2228cc3c71e8SPeter Maydell        mkdir -p "$(dirname ./"$f")"
2229ad388845SPaolo Bonzini        symlink "$source_path/$f" "$f"
2230ad388845SPaolo Bonzini    fi
2231ad388845SPaolo Bonzinidone
2232ad388845SPaolo Bonzini
2233b898bf28SPaolo Bonziniecho "# Automatically generated by configure - do not modify" > Makefile.prereqs
2234b898bf28SPaolo Bonzini
2235ca35f780SPaolo Bonzini# Mac OS X ships with a broken assembler
2236ca35f780SPaolo Bonziniroms=
223735fd22b0SPaolo Bonziniif have_target i386-softmmu x86_64-softmmu && \
223835fd22b0SPaolo Bonzini        test "$targetos" != "darwin" && test "$targetos" != "sunos" && \
223935fd22b0SPaolo Bonzini        test "$targetos" != "haiku" && \
224061cbb356SPaolo Bonzini        probe_target_compiler i386-softmmu; then
224176ca98b0SPaolo Bonzini    roms="pc-bios/optionrom"
224233ab4787SPaolo Bonzini    config_mak=pc-bios/optionrom/config.mak
224333ab4787SPaolo Bonzini    echo "# Automatically generated by configure - do not modify" > $config_mak
224433ab4787SPaolo Bonzini    echo "TOPSRC_DIR=$source_path" >> $config_mak
2245fde10960SAlex Bennée    write_target_makefile >> $config_mak
224633ab4787SPaolo Bonzinifi
2247ca35f780SPaolo Bonzini
224835fd22b0SPaolo Bonziniif have_target ppc-softmmu ppc64-softmmu && \
224935fd22b0SPaolo Bonzini        probe_target_compiler ppc-softmmu; then
225076ca98b0SPaolo Bonzini    roms="$roms pc-bios/vof"
2251d695918fSPaolo Bonzini    config_mak=pc-bios/vof/config.mak
2252d695918fSPaolo Bonzini    echo "# Automatically generated by configure - do not modify" > $config_mak
2253d695918fSPaolo Bonzini    echo "SRC_DIR=$source_path/pc-bios/vof" >> $config_mak
2254fde10960SAlex Bennée    write_target_makefile >> $config_mak
2255d695918fSPaolo Bonzinifi
2256d695918fSPaolo Bonzini
22579ffed426SPaolo Bonzini# Only build s390-ccw bios if the compiler has -march=z900 or -march=z10
22589ffed426SPaolo Bonzini# (which is the lowest architecture level that Clang supports)
225935fd22b0SPaolo Bonziniif have_target s390x-softmmu && probe_target_compiler s390x-softmmu; then
22602e33c3f8SThomas Huth  write_c_skeleton
22619ffed426SPaolo Bonzini  do_compiler "$target_cc" $target_cc_cflags -march=z900 -o $TMPO -c $TMPC
2262a5b2afd5SThomas Huth  has_z900=$?
22639ffed426SPaolo Bonzini  if [ $has_z900 = 0 ] || do_compiler "$target_cc" $target_cc_cflags -march=z10 -msoft-float -Werror -o $TMPO -c $TMPC; then
2264a5b2afd5SThomas Huth    if [ $has_z900 != 0 ]; then
2265a5b2afd5SThomas Huth      echo "WARNING: Your compiler does not support the z900!"
2266a5b2afd5SThomas Huth      echo "         The s390-ccw bios will only work with guest CPUs >= z10."
2267a5b2afd5SThomas Huth    fi
226876ca98b0SPaolo Bonzini    roms="$roms pc-bios/s390-ccw"
22699ffed426SPaolo Bonzini    config_mak=pc-bios/s390-ccw/config-host.mak
22709ffed426SPaolo Bonzini    echo "# Automatically generated by configure - do not modify" > $config_mak
22719ffed426SPaolo Bonzini    echo "SRC_PATH=$source_path/pc-bios/s390-ccw" >> $config_mak
2272fde10960SAlex Bennée    write_target_makefile >> $config_mak
22731ef6bfc2SPhilippe Mathieu-Daudé    # SLOF is required for building the s390-ccw firmware on s390x,
22741ef6bfc2SPhilippe Mathieu-Daudé    # since it is using the libnet code from SLOF for network booting.
22751ef6bfc2SPhilippe Mathieu-Daudé    git_submodules="${git_submodules} roms/SLOF"
22761ef6bfc2SPhilippe Mathieu-Daudé  fi
22779933c305SChristian Borntraegerfi
22789933c305SChristian Borntraeger
22799ffed426SPaolo Bonzini#######################################
22809ffed426SPaolo Bonzini# generate config-host.mak
22819ffed426SPaolo Bonzini
22827d7dbf9dSDan Streetmanif ! (GIT="$git" "$source_path/scripts/git-submodule.sh" "$git_submodules_action" "$git_submodules"); then
22837d7dbf9dSDan Streetman    exit 1
22845d91a2edSYonggang Luofi
22855d91a2edSYonggang Luo
228698ec69acSJuan Quintelaconfig_host_mak="config-host.mak"
228797a847bcSbellard
228898ec69acSJuan Quintelaecho "# Automatically generated by configure - do not modify" > $config_host_mak
228998ec69acSJuan Quintelaecho >> $config_host_mak
229098ec69acSJuan Quintela
2291e6c3b0f7SPaolo Bonziniecho all: >> $config_host_mak
2292cc84d63aSDaniel P. Berrangeecho "GIT=$git" >> $config_host_mak
2293aef45d51SDaniel P. Berrangeecho "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
22947d7dbf9dSDan Streetmanecho "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_host_mak
2295804edf29SJuan Quintela
2296f8393946Saurel32if test "$debug_tcg" = "yes" ; then
22972358a494SJuan Quintela  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
2298f8393946Saurel32fi
229967b915a5Sbellardif test "$mingw32" = "yes" ; then
230098ec69acSJuan Quintela  echo "CONFIG_WIN32=y" >> $config_host_mak
2301954ed68fSPaolo Bonzini  echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER-QEMU}" >> $config_host_mak
2302954ed68fSPaolo Bonzini  echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO-Linux}" >> $config_host_mak
2303954ed68fSPaolo Bonzini  echo "QEMU_GA_VERSION=${QEMU_GA_VERSION-$(cat "$source_path"/VERSION)}" >> $config_host_mak
2304210fa556Spbrookelse
230535f4df27SJuan Quintela  echo "CONFIG_POSIX=y" >> $config_host_mak
2306210fa556Spbrookfi
2307128ab2ffSblueswir1
2308dffcb71cSMark McLoughlinif test "$linux" = "yes" ; then
2309dffcb71cSMark McLoughlin  echo "CONFIG_LINUX=y" >> $config_host_mak
2310dffcb71cSMark McLoughlinfi
2311dffcb71cSMark McLoughlin
231283fb7adfSbellardif test "$darwin" = "yes" ; then
231398ec69acSJuan Quintela  echo "CONFIG_DARWIN=y" >> $config_host_mak
231483fb7adfSbellardfi
2315b29fe3edSmalc
2316ec530c81Sbellardif test "$solaris" = "yes" ; then
231798ec69acSJuan Quintela  echo "CONFIG_SOLARIS=y" >> $config_host_mak
2318ec530c81Sbellardfi
231997a847bcSbellardif test "$static" = "yes" ; then
232098ec69acSJuan Quintela  echo "CONFIG_STATIC=y" >> $config_host_mak
232197a847bcSbellardfi
232298ec69acSJuan Quintelaecho "SRC_PATH=$source_path" >> $config_host_mak
23232b1f35b9SAlex Bennéeecho "TARGET_DIRS=$target_list" >> $config_host_mak
232417969268SFam Zhengif test "$modules" = "yes"; then
232517969268SFam Zheng  echo "CONFIG_MODULES=y" >> $config_host_mak
232617969268SFam Zhengfi
2327277abf15SJan Vesely
232883fb7adfSbellard# XXX: suppress that
23297d3505c5Sbellardif [ "$bsd" = "yes" ] ; then
23302358a494SJuan Quintela  echo "CONFIG_BSD=y" >> $config_host_mak
23317d3505c5Sbellardfi
23327d3505c5Sbellard
23337c2acc70SPeter Maydellecho "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
23347d992e4dSPeter Lieven
2335d83414e1SMarc-André Lureauif test "$have_asan_iface_fiber" = "yes" ; then
2336d83414e1SMarc-André Lureau    echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
2337d83414e1SMarc-André Lureaufi
2338d83414e1SMarc-André Lureau
23390aebab04SLingfeng Yangif test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then
23400aebab04SLingfeng Yang    echo "CONFIG_TSAN=y" >> $config_host_mak
23410aebab04SLingfeng Yangfi
23420aebab04SLingfeng Yang
234340e8c6f4SAlex Bennéeif test "$plugins" = "yes" ; then
234440e8c6f4SAlex Bennée    echo "CONFIG_PLUGIN=y" >> $config_host_mak
234540e8c6f4SAlex Bennéefi
234640e8c6f4SAlex Bennée
2347f48e590aSAlex Bennéeif test -n "$gdb_bin"; then
2348b1863cccSAlex Bennée    gdb_version=$($gdb_bin --version | head -n 1)
2349d6a66c81SAlex Bennée    if version_ge ${gdb_version##* } 9.1; then
2350f48e590aSAlex Bennée        echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
235148543dd7SAlex Bennée    else
235248543dd7SAlex Bennée        gdb_bin=""
2353f48e590aSAlex Bennée    fi
2354b1863cccSAlex Bennéefi
2355f48e590aSAlex Bennée
2356c4575b59SPaolo Bonziniif test "$container" != no; then
2357c4575b59SPaolo Bonzini    echo "ENGINE=$container" >> $config_host_mak
2358c4575b59SPaolo Bonzinifi
235998ec69acSJuan Quintelaecho "ROMS=$roms" >> $config_host_mak
2360804edf29SJuan Quintelaecho "MAKE=$make" >> $config_host_mak
2361c886edfbSBlue Swirlecho "PYTHON=$python" >> $config_host_mak
236239d87c8cSAlex Bennéeecho "GENISOIMAGE=$genisoimage" >> $config_host_mak
2363a5665051SPaolo Bonziniecho "MESON=$meson" >> $config_host_mak
236409e93326SPaolo Bonziniecho "NINJA=$ninja" >> $config_host_mak
2365804edf29SJuan Quintelaecho "CC=$cc" >> $config_host_mak
2366a558ee17SJuan Quintelaecho "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
23674cb37d11SPhilippe Mathieu-Daudéecho "QEMU_OBJCFLAGS=$QEMU_OBJCFLAGS" >> $config_host_mak
2368a81df1b6SPaolo Bonziniecho "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
2369a81df1b6SPaolo Bonziniecho "GLIB_LIBS=$glib_libs" >> $config_host_mak
23705b9e7d05SMarc-André Lureauecho "GLIB_BINDIR=$glib_bindir" >> $config_host_mak
2371acedc9a6SPaolo Bonziniecho "GLIB_VERSION=$($pkg_config --modversion glib-2.0)" >> $config_host_mak
23728a99e9a3SPhilippe Mathieu-Daudéecho "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
2373804edf29SJuan Quintelaecho "EXESUF=$EXESUF" >> $config_host_mak
2374804edf29SJuan Quintela
23756efd7517SPeter Maydell# use included Linux headers
23766efd7517SPeter Maydellif test "$linux" = "yes" ; then
2377a307beb6SAndreas Färber  mkdir -p linux-headers
23786efd7517SPeter Maydell  case "$cpu" in
23794da270beSPaolo Bonzini  i386|x86_64)
238008312a63SPeter Maydell    linux_arch=x86
23816efd7517SPeter Maydell    ;;
2382d8ff892dSPaolo Bonzini  ppc|ppc64)
238308312a63SPeter Maydell    linux_arch=powerpc
23846efd7517SPeter Maydell    ;;
23856efd7517SPeter Maydell  s390x)
238608312a63SPeter Maydell    linux_arch=s390
238708312a63SPeter Maydell    ;;
23881f080313SClaudio Fontana  aarch64)
23891f080313SClaudio Fontana    linux_arch=arm64
23901f080313SClaudio Fontana    ;;
2391dfcf900bSWANG Xuerui  loongarch*)
2392dfcf900bSWANG Xuerui    linux_arch=loongarch
2393dfcf900bSWANG Xuerui    ;;
2394222e7d11SSanjay Lal  mips64)
2395222e7d11SSanjay Lal    linux_arch=mips
2396222e7d11SSanjay Lal    ;;
239708312a63SPeter Maydell  *)
239808312a63SPeter Maydell    # For most CPUs the kernel architecture name and QEMU CPU name match.
239908312a63SPeter Maydell    linux_arch="$cpu"
24006efd7517SPeter Maydell    ;;
24016efd7517SPeter Maydell  esac
240208312a63SPeter Maydell    # For non-KVM architectures we will not have asm headers
240308312a63SPeter Maydell    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
240408312a63SPeter Maydell      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
240508312a63SPeter Maydell    fi
24066efd7517SPeter Maydellfi
24076efd7517SPeter Maydell
240897a847bcSbellardfor target in $target_list; do
240997a847bcSbellard    target_dir="$target"
241057a93f16SPhilippe Mathieu-Daudé    target_name=$(echo $target | cut -d '-' -f 1)$EXESUF
241164708615SPeter Maydell    mkdir -p "$target_dir"
2412fdb75aefSPaolo Bonzini    case $target in
2413fdb75aefSPaolo Bonzini        *-user) symlink "../qemu-$target_name" "$target_dir/qemu-$target_name" ;;
2414fdb75aefSPaolo Bonzini        *) symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;;
24152408a527Saurel32    esac
241656aebc89Spbrookdone
24177d13299dSbellard
2418fdb75aefSPaolo Bonziniif test "$default_targets" = "yes"; then
2419fdb75aefSPaolo Bonzini  echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak
2420fdb75aefSPaolo Bonzinifi
2421a540f158SPeter Crosthwaite
2422fd0e6053SJohn Snowif test "$ccache_cpp2" = "yes"; then
2423fd0e6053SJohn Snow  echo "export CCACHE_CPP2=y" >> $config_host_mak
2424fd0e6053SJohn Snowfi
2425fd0e6053SJohn Snow
24261e4f6065SDaniele Buonoif test "$safe_stack" = "yes"; then
24271e4f6065SDaniele Buono  echo "CONFIG_SAFESTACK=y" >> $config_host_mak
24281e4f6065SDaniele Buonofi
24291e4f6065SDaniele Buono
2430cd362defSPaolo Bonzini# tests/tcg configuration
2431b898bf28SPaolo Bonzini(config_host_mak=tests/tcg/config-host.mak
2432d674342eSPaolo Bonzinimkdir -p tests/tcg
2433cd362defSPaolo Bonziniecho "# Automatically generated by configure - do not modify" > $config_host_mak
2434cd362defSPaolo Bonziniecho "SRC_PATH=$source_path" >> $config_host_mak
2435cd362defSPaolo Bonziniecho "HOST_CC=$host_cc" >> $config_host_mak
2436cd362defSPaolo Bonzini
243748543dd7SAlex Bennée# versioned checked in the main config_host.mak above
243848543dd7SAlex Bennéeif test -n "$gdb_bin"; then
243948543dd7SAlex Bennée    echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
244048543dd7SAlex Bennéefi
2441d1d94d96SPaolo Bonziniif test "$plugins" = "yes" ; then
2442d1d94d96SPaolo Bonzini    echo "CONFIG_PLUGIN=y" >> $config_host_mak
2443d1d94d96SPaolo Bonzinifi
244448543dd7SAlex Bennée
2445cd362defSPaolo Bonzinitcg_tests_targets=
2446cd362defSPaolo Bonzinifor target in $target_list; do
2447cd362defSPaolo Bonzini  arch=${target%%-*}
2448cd362defSPaolo Bonzini
2449cd362defSPaolo Bonzini  case $target in
2450c48a5c47SPaolo Bonzini    xtensa*-linux-user)
2451c48a5c47SPaolo Bonzini      # the toolchain is not complete with headers, only build softmmu tests
2452c48a5c47SPaolo Bonzini      continue
2453c48a5c47SPaolo Bonzini      ;;
2454cd362defSPaolo Bonzini    *-softmmu)
245564708615SPeter Maydell      test -f "$source_path/tests/tcg/$arch/Makefile.softmmu-target" || continue
2456cd362defSPaolo Bonzini      qemu="qemu-system-$arch"
2457cd362defSPaolo Bonzini      ;;
2458cd362defSPaolo Bonzini    *-linux-user|*-bsd-user)
2459cd362defSPaolo Bonzini      qemu="qemu-$arch"
2460cd362defSPaolo Bonzini      ;;
2461cd362defSPaolo Bonzini  esac
2462cd362defSPaolo Bonzini
2463fde10960SAlex Bennée  if probe_target_compiler $target || test -n "$container_image"; then
24640825cae0SPaolo Bonzini      test -n "$container_image" && build_static=y
2465d674342eSPaolo Bonzini      mkdir -p "tests/tcg/$target"
2466c7022a70SPaolo Bonzini      config_target_mak=tests/tcg/$target/config-target.mak
2467d674342eSPaolo Bonzini      ln -sf "$source_path/tests/tcg/Makefile.target" "tests/tcg/$target/Makefile"
2468c7022a70SPaolo Bonzini      echo "# Automatically generated by configure - do not modify" > "$config_target_mak"
2469c7022a70SPaolo Bonzini      echo "TARGET_NAME=$arch" >> "$config_target_mak"
2470a3e28f81SPaolo Bonzini      echo "TARGET=$target" >> "$config_target_mak"
2471c7022a70SPaolo Bonzini      write_target_makefile "build-tcg-tests-$target" >> "$config_target_mak"
247215b273f8SPaolo Bonzini      echo "BUILD_STATIC=$build_static" >> "$config_target_mak"
2473c7022a70SPaolo Bonzini      echo "QEMU=$PWD/$qemu" >> "$config_target_mak"
2474b898bf28SPaolo Bonzini      echo "run-tcg-tests-$target: $qemu\$(EXESUF)" >> Makefile.prereqs
2475cd362defSPaolo Bonzini      tcg_tests_targets="$tcg_tests_targets $target"
2476cd362defSPaolo Bonzini  fi
24772038f8c8SPaolo Bonzinidone
2478c0031d38SFabiano Rosas
2479c0031d38SFabiano Rosasif test "$tcg" = "enabled"; then
2480c0031d38SFabiano Rosas    echo "TCG_TESTS_TARGETS=$tcg_tests_targets" >> config-host.mak
2481c0031d38SFabiano Rosasfi
2482c0031d38SFabiano Rosas)
24832038f8c8SPaolo Bonzini
2484a5665051SPaolo Bonziniif test "$skip_meson" = no; then
2485fc929892SMarc-André Lureau  cross="config-meson.cross.new"
2486fc929892SMarc-André Lureau  meson_quote() {
2487ac7ebcc5SPaolo Bonzini    test $# = 0 && return
248847b30835SPaolo Bonzini    echo "'$(echo $* | sed "s/ /','/g")'"
2489fc929892SMarc-André Lureau  }
2490fc929892SMarc-André Lureau
2491fc929892SMarc-André Lureau  echo "# Automatically generated by configure - do not modify" > $cross
2492fc929892SMarc-André Lureau  echo "[properties]" >> $cross
2493d1d5e9eeSAlex Bennée
2494d1d5e9eeSAlex Bennée  # unroll any custom device configs
2495d1d5e9eeSAlex Bennée  for a in $device_archs; do
2496d1d5e9eeSAlex Bennée      eval "c=\$devices_${a}"
2497d1d5e9eeSAlex Bennée      echo "${a}-softmmu = '$c'" >> $cross
2498d1d5e9eeSAlex Bennée  done
2499d1d5e9eeSAlex Bennée
250047b30835SPaolo Bonzini  echo "[built-in options]" >> $cross
2501a2866660SPaolo Bonzini  echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross
2502a2866660SPaolo Bonzini  echo "cpp_args = [$(meson_quote $CXXFLAGS $EXTRA_CXXFLAGS)]" >> $cross
2503e910c7d9SPhilippe Mathieu-Daudé  test -n "$objcc" && echo "objc_args = [$(meson_quote $OBJCFLAGS $EXTRA_OBJCFLAGS)]" >> $cross
2504a2866660SPaolo Bonzini  echo "c_link_args = [$(meson_quote $CFLAGS $LDFLAGS $EXTRA_CFLAGS $EXTRA_LDFLAGS)]" >> $cross
2505a2866660SPaolo Bonzini  echo "cpp_link_args = [$(meson_quote $CXXFLAGS $LDFLAGS $EXTRA_CXXFLAGS $EXTRA_LDFLAGS)]" >> $cross
2506fc929892SMarc-André Lureau  echo "[binaries]" >> $cross
25074dba2789SPaolo Bonzini  echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross
25084dba2789SPaolo Bonzini  test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross
25094dba2789SPaolo Bonzini  test -n "$objcc" && echo "objc = [$(meson_quote $objcc $CPU_CFLAGS)]" >> $cross
251047b30835SPaolo Bonzini  echo "ar = [$(meson_quote $ar)]" >> $cross
251147b30835SPaolo Bonzini  echo "nm = [$(meson_quote $nm)]" >> $cross
251247b30835SPaolo Bonzini  echo "pkgconfig = [$(meson_quote $pkg_config_exe)]" >> $cross
251347b30835SPaolo Bonzini  echo "ranlib = [$(meson_quote $ranlib)]" >> $cross
2514e8178514SPaolo Bonzini  if has $sdl2_config; then
251547b30835SPaolo Bonzini    echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross
2516e8178514SPaolo Bonzini  fi
251747b30835SPaolo Bonzini  echo "strip = [$(meson_quote $strip)]" >> $cross
2518158bb224SKonstantin Kostiuk  echo "widl = [$(meson_quote $widl)]" >> $cross
251947b30835SPaolo Bonzini  echo "windres = [$(meson_quote $windres)]" >> $cross
2520f9f0e617SAndrey Drobyshev  echo "windmc = [$(meson_quote $windmc)]" >> $cross
25213812c0c4SJoelle van Dyne  if test "$cross_compile" = "yes"; then
2522fc929892SMarc-André Lureau    cross_arg="--cross-file config-meson.cross"
2523fc929892SMarc-André Lureau    echo "[host_machine]" >> $cross
2524ba7c60c2SPaolo Bonzini    echo "system = '$targetos'" >> $cross
2525823eb013SPaolo Bonzini    case "$cpu" in
2526f6bca9dfSJoelle van Dyne        i386)
2527fc929892SMarc-André Lureau            echo "cpu_family = 'x86'" >> $cross
2528fc929892SMarc-André Lureau            ;;
2529fc929892SMarc-André Lureau        *)
2530823eb013SPaolo Bonzini            echo "cpu_family = '$cpu'" >> $cross
2531fc929892SMarc-André Lureau            ;;
2532fc929892SMarc-André Lureau    esac
2533fc929892SMarc-André Lureau    echo "cpu = '$cpu'" >> $cross
2534fc929892SMarc-André Lureau    if test "$bigendian" = "yes" ; then
2535fc929892SMarc-André Lureau        echo "endian = 'big'" >> $cross
2536fc929892SMarc-André Lureau    else
2537fc929892SMarc-André Lureau        echo "endian = 'little'" >> $cross
2538fc929892SMarc-André Lureau    fi
2539fc929892SMarc-André Lureau  else
2540fc929892SMarc-André Lureau    cross_arg="--native-file config-meson.cross"
2541fc929892SMarc-André Lureau  fi
2542fc929892SMarc-André Lureau  mv $cross config-meson.cross
2543fc929892SMarc-André Lureau
2544a5665051SPaolo Bonzini  rm -rf meson-private meson-info meson-logs
25450a31e3a0SPaolo Bonzini
25460a31e3a0SPaolo Bonzini  # Built-in options
25470a31e3a0SPaolo Bonzini  test "$bindir" != "bin" && meson_option_add "-Dbindir=$bindir"
25480a31e3a0SPaolo Bonzini  test "$default_feature" = no && meson_option_add -Dauto_features=disabled
25490a31e3a0SPaolo Bonzini  test "$pie" = no && meson_option_add -Db_pie=false
25500a31e3a0SPaolo Bonzini  test "$werror" = yes && meson_option_add -Dwerror=true
25510a31e3a0SPaolo Bonzini
25520a31e3a0SPaolo Bonzini  # QEMU options
25530a31e3a0SPaolo Bonzini  test "$cfi" != false && meson_option_add "-Dcfi=$cfi"
25540a31e3a0SPaolo Bonzini  test "$fdt" != auto && meson_option_add "-Dfdt=$fdt"
25550a31e3a0SPaolo Bonzini  test -n "${LIB_FUZZING_ENGINE+xxx}" && meson_option_add "-Dfuzzing_engine=$LIB_FUZZING_ENGINE"
25560a31e3a0SPaolo Bonzini  test "$qemu_suffix" != qemu && meson_option_add "-Dqemu_suffix=$qemu_suffix"
25570a31e3a0SPaolo Bonzini  test "$smbd" != '' && meson_option_add "-Dsmbd=$smbd"
25580a31e3a0SPaolo Bonzini  test "$tcg" != enabled && meson_option_add "-Dtcg=$tcg"
255955116968SJagannathan Raman  test "$vfio_user_server" != auto && meson_option_add "-Dvfio_user_server=$vfio_user_server"
256061d63097SPaolo Bonzini  run_meson() {
25610a31e3a0SPaolo Bonzini    NINJA=$ninja $meson setup --prefix "$prefix" "$@" $cross_arg "$PWD" "$source_path"
256261d63097SPaolo Bonzini  }
256361d63097SPaolo Bonzini  eval run_meson $meson_options
2564a5665051SPaolo Bonzini  if test "$?" -ne 0 ; then
2565a5665051SPaolo Bonzini      error_exit "meson setup failed"
2566a5665051SPaolo Bonzini  fi
2567a5665051SPaolo Bonzinifi
2568a5665051SPaolo Bonzini
2569dc655404SMichael S. Tsirkin# Save the configure command line for later reuse.
2570dc655404SMichael S. Tsirkincat <<EOD >config.status
2571dc655404SMichael S. Tsirkin#!/bin/sh
2572dc655404SMichael S. Tsirkin# Generated by configure.
2573dc655404SMichael S. Tsirkin# Run this file to recreate the current configuration.
2574dc655404SMichael S. Tsirkin# Compiler output produced by configure, useful for debugging
2575dc655404SMichael S. Tsirkin# configure, is in config.log if it exists.
2576dc655404SMichael S. TsirkinEOD
2577e811da7fSDaniel P. Berrangé
2578e811da7fSDaniel P. Berrangépreserve_env() {
2579e811da7fSDaniel P. Berrangé    envname=$1
2580e811da7fSDaniel P. Berrangé
2581e811da7fSDaniel P. Berrangé    eval envval=\$$envname
2582e811da7fSDaniel P. Berrangé
2583e811da7fSDaniel P. Berrangé    if test -n "$envval"
2584e811da7fSDaniel P. Berrangé    then
2585e811da7fSDaniel P. Berrangé	echo "$envname='$envval'" >> config.status
2586e811da7fSDaniel P. Berrangé	echo "export $envname" >> config.status
2587e811da7fSDaniel P. Berrangé    else
2588e811da7fSDaniel P. Berrangé	echo "unset $envname" >> config.status
2589e811da7fSDaniel P. Berrangé    fi
2590e811da7fSDaniel P. Berrangé}
2591e811da7fSDaniel P. Berrangé
2592e811da7fSDaniel P. Berrangé# Preserve various env variables that influence what
2593e811da7fSDaniel P. Berrangé# features/build target configure will detect
2594e811da7fSDaniel P. Berrangépreserve_env AR
2595e811da7fSDaniel P. Berrangépreserve_env AS
2596e811da7fSDaniel P. Berrangépreserve_env CC
25978009da03SPaolo Bonzinipreserve_env CFLAGS
2598e811da7fSDaniel P. Berrangépreserve_env CXX
25998009da03SPaolo Bonzinipreserve_env CXXFLAGS
2600e811da7fSDaniel P. Berrangépreserve_env LD
26018009da03SPaolo Bonzinipreserve_env LDFLAGS
2602e811da7fSDaniel P. Berrangépreserve_env LD_LIBRARY_PATH
2603e811da7fSDaniel P. Berrangépreserve_env MAKE
2604e811da7fSDaniel P. Berrangépreserve_env NM
2605b5569e5bSPaolo Bonzinipreserve_env OBJCFLAGS
2606e811da7fSDaniel P. Berrangépreserve_env OBJCOPY
2607e811da7fSDaniel P. Berrangépreserve_env PATH
2608e811da7fSDaniel P. Berrangépreserve_env PKG_CONFIG
2609e811da7fSDaniel P. Berrangépreserve_env PKG_CONFIG_LIBDIR
2610e811da7fSDaniel P. Berrangépreserve_env PKG_CONFIG_PATH
2611e811da7fSDaniel P. Berrangépreserve_env PYTHON
2612954ed68fSPaolo Bonzinipreserve_env QEMU_GA_MANUFACTURER
2613954ed68fSPaolo Bonzinipreserve_env QEMU_GA_DISTRO
2614954ed68fSPaolo Bonzinipreserve_env QEMU_GA_VERSION
2615e811da7fSDaniel P. Berrangépreserve_env SDL2_CONFIG
2616e811da7fSDaniel P. Berrangépreserve_env SMBD
2617e811da7fSDaniel P. Berrangépreserve_env STRIP
2618158bb224SKonstantin Kostiukpreserve_env WIDL
2619e811da7fSDaniel P. Berrangépreserve_env WINDRES
2620f9f0e617SAndrey Drobyshevpreserve_env WINDMC
2621e811da7fSDaniel P. Berrangé
2622dc655404SMichael S. Tsirkinprintf "exec" >>config.status
2623a5665051SPaolo Bonzinifor i in "$0" "$@"; do
2624835af899SPaolo Bonzini  test "$i" = --skip-meson || printf " %s" "$(quote_sh "$i")" >>config.status
2625a5665051SPaolo Bonzinidone
2626cf7cc929SDr. David Alan Gilbertecho ' "$@"' >>config.status
2627dc655404SMichael S. Tsirkinchmod +x config.status
2628dc655404SMichael S. Tsirkin
26298cd05ab6SPeter Maydellrm -r "$TMPDIR1"
2630