xref: /openbmc/qemu/configure (revision f9f0e617)
17d13299dSbellard#!/bin/sh
27d13299dSbellard#
33ef693a0Sbellard# qemu configure script (c) 2003 Fabrice Bellard
47d13299dSbellard#
58cd05ab6SPeter Maydell
699519e67SCornelia Huck# Unset some variables known to interfere with behavior of common tools,
799519e67SCornelia Huck# just as autoconf does.
899519e67SCornelia HuckCLICOLOR_FORCE= GREP_OPTIONS=
999519e67SCornelia Huckunset CLICOLOR_FORCE GREP_OPTIONS
1099519e67SCornelia Huck
115e4dfd3dSJohn Snow# Don't allow CCACHE, if present, to use cached results of compile tests!
125e4dfd3dSJohn Snowexport CCACHE_RECACHE=yes
135e4dfd3dSJohn Snow
14dedad027SDaniel P. Berrangé# make source path absolute
15dedad027SDaniel P. Berrangésource_path=$(cd "$(dirname -- "$0")"; pwd)
16dedad027SDaniel P. Berrangé
17dedad027SDaniel P. Berrangéif test "$PWD" = "$source_path"
18dedad027SDaniel P. Berrangéthen
19dedad027SDaniel P. Berrangé    echo "Using './build' as the directory for build output"
20dedad027SDaniel P. Berrangé
21dedad027SDaniel P. Berrangé    MARKER=build/auto-created-by-configure
22dedad027SDaniel P. Berrangé
23dedad027SDaniel P. Berrangé    if test -e build
24dedad027SDaniel P. Berrangé    then
25dedad027SDaniel P. Berrangé        if test -f $MARKER
26dedad027SDaniel P. Berrangé        then
27dedad027SDaniel P. Berrangé           rm -rf build
28dedad027SDaniel P. Berrangé        else
29dedad027SDaniel P. Berrangé            echo "ERROR: ./build dir already exists and was not previously created by configure"
30dedad027SDaniel P. Berrangé            exit 1
31dedad027SDaniel P. Berrangé        fi
32dedad027SDaniel P. Berrangé    fi
33dedad027SDaniel P. Berrangé
34dedad027SDaniel P. Berrangé    mkdir build
35dedad027SDaniel P. Berrangé    touch $MARKER
36dedad027SDaniel P. Berrangé
37dedad027SDaniel P. Berrangé    cat > GNUmakefile <<'EOF'
38dedad027SDaniel P. Berrangé# This file is auto-generated by configure to support in-source tree
39dedad027SDaniel P. Berrangé# 'make' command invocation
40dedad027SDaniel P. Berrangé
41dedad027SDaniel P. Berrangéifeq ($(MAKECMDGOALS),)
42dedad027SDaniel P. Berrangérecurse: all
43dedad027SDaniel P. Berrangéendif
44dedad027SDaniel P. Berrangé
45dedad027SDaniel P. Berrangé.NOTPARALLEL: %
46dedad027SDaniel P. Berrangé%: force
47dedad027SDaniel P. Berrangé	@echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...'
48dedad027SDaniel P. Berrangé	@$(MAKE) -C build -f Makefile $(MAKECMDGOALS)
49dedad027SDaniel P. Berrangé	@if test "$(MAKECMDGOALS)" = "distclean" && \
50dedad027SDaniel P. Berrangé	    test -e build/auto-created-by-configure ; \
51dedad027SDaniel P. Berrangé	then \
52dedad027SDaniel P. Berrangé	    rm -rf build GNUmakefile ; \
53dedad027SDaniel P. Berrangé	fi
54dedad027SDaniel P. Berrangéforce: ;
55dedad027SDaniel P. Berrangé.PHONY: force
56dedad027SDaniel P. BerrangéGNUmakefile: ;
57dedad027SDaniel P. Berrangé
58dedad027SDaniel P. BerrangéEOF
59dedad027SDaniel P. Berrangé    cd build
6064708615SPeter Maydell    exec "$source_path/configure" "$@"
61dedad027SDaniel P. Berrangéfi
62dedad027SDaniel P. Berrangé
638cd05ab6SPeter Maydell# Temporary directory used for files created while
648cd05ab6SPeter Maydell# configure runs. Since it is in the build directory
658cd05ab6SPeter Maydell# we can safely blow away any previous version of it
668cd05ab6SPeter Maydell# (and we need not jump through hoops to try to delete
678cd05ab6SPeter Maydell# it when configure exits.)
688cd05ab6SPeter MaydellTMPDIR1="config-temp"
698cd05ab6SPeter Maydellrm -rf "${TMPDIR1}"
70563661c0SPeter Maydellif ! mkdir -p "${TMPDIR1}"; then
718cd05ab6SPeter Maydell    echo "ERROR: failed to create temporary directory"
728cd05ab6SPeter Maydell    exit 1
737d13299dSbellardfi
747d13299dSbellard
758cd05ab6SPeter MaydellTMPB="qemu-conf"
768cd05ab6SPeter MaydellTMPC="${TMPDIR1}/${TMPB}.c"
7766518bf6SDon SlutzTMPO="${TMPDIR1}/${TMPB}.o"
784cb37d11SPhilippe Mathieu-DaudéTMPM="${TMPDIR1}/${TMPB}.m"
798cd05ab6SPeter MaydellTMPE="${TMPDIR1}/${TMPB}.exe"
807d13299dSbellard
81da1d85e3SGerd Hoffmannrm -f config.log
829ac81bbbSmalc
83b48e3611SPeter Maydell# Print a helpful header at the top of config.log
84b48e3611SPeter Maydellecho "# QEMU configure log $(date)" >> config.log
85979ae168SPeter Maydellprintf "# Configured with:" >> config.log
86979ae168SPeter Maydellprintf " '%s'" "$0" "$@" >> config.log
87979ae168SPeter Maydellecho >> config.log
88b48e3611SPeter Maydellecho "#" >> config.log
89b48e3611SPeter Maydell
90835af899SPaolo Bonziniquote_sh() {
91835af899SPaolo Bonzini    printf "%s" "$1" | sed "s,','\\\\'',g; s,.*,'&',"
92835af899SPaolo Bonzini}
93835af899SPaolo Bonzini
94d880a3baSPaolo Bonziniprint_error() {
95d880a3baSPaolo Bonzini    (echo
9676ad07a4SPeter Maydell    echo "ERROR: $1"
9776ad07a4SPeter Maydell    while test -n "$2"; do
9876ad07a4SPeter Maydell        echo "       $2"
9976ad07a4SPeter Maydell        shift
10076ad07a4SPeter Maydell    done
101d880a3baSPaolo Bonzini    echo) >&2
102d880a3baSPaolo Bonzini}
103d880a3baSPaolo Bonzini
104d880a3baSPaolo Bonzinierror_exit() {
105d880a3baSPaolo Bonzini    print_error "$@"
10676ad07a4SPeter Maydell    exit 1
10776ad07a4SPeter Maydell}
10876ad07a4SPeter Maydell
1099c83ffd8SPeter Maydelldo_compiler() {
1109c83ffd8SPeter Maydell  # Run the compiler, capturing its output to the log. First argument
1119c83ffd8SPeter Maydell  # is compiler binary to execute.
112b3b5472dSPeter Maydell  compiler="$1"
113cd362defSPaolo Bonzini  shift
114cd362defSPaolo Bonzini  if test -n "$BASH_VERSION"; then eval '
115cd362defSPaolo Bonzini      echo >>config.log "
116cd362defSPaolo Bonzinifuncs: ${FUNCNAME[*]}
117cd362defSPaolo Bonzinilines: ${BASH_LINENO[*]}"
118cd362defSPaolo Bonzini  '; fi
119cd362defSPaolo Bonzini  echo $compiler "$@" >> config.log
120cd362defSPaolo Bonzini  $compiler "$@" >> config.log 2>&1 || return $?
121cd362defSPaolo Bonzini}
122cd362defSPaolo Bonzini
123cd362defSPaolo Bonzinido_compiler_werror() {
124cd362defSPaolo Bonzini    # Run the compiler, capturing its output to the log. First argument
125cd362defSPaolo Bonzini    # is compiler binary to execute.
126630d86b7SDavid CARLIER    compiler="$1"
1279c83ffd8SPeter Maydell    shift
1288bbe05d7SIan Jackson    if test -n "$BASH_VERSION"; then eval '
1298bbe05d7SIan Jackson        echo >>config.log "
1308bbe05d7SIan Jacksonfuncs: ${FUNCNAME[*]}
1318bbe05d7SIan Jacksonlines: ${BASH_LINENO[*]}"
1328bbe05d7SIan Jackson    '; fi
1339c83ffd8SPeter Maydell    echo $compiler "$@" >> config.log
1349c83ffd8SPeter Maydell    $compiler "$@" >> config.log 2>&1 || return $?
1358dc38a78SPeter Maydell    # Test passed. If this is an --enable-werror build, rerun
1368dc38a78SPeter Maydell    # the test with -Werror and bail out if it fails. This
1378dc38a78SPeter Maydell    # makes warning-generating-errors in configure test code
1388dc38a78SPeter Maydell    # obvious to developers.
1398dc38a78SPeter Maydell    if test "$werror" != "yes"; then
1408dc38a78SPeter Maydell        return 0
1418dc38a78SPeter Maydell    fi
1428dc38a78SPeter Maydell    # Don't bother rerunning the compile if we were already using -Werror
1438dc38a78SPeter Maydell    case "$*" in
1448dc38a78SPeter Maydell        *-Werror*)
1458dc38a78SPeter Maydell           return 0
1468dc38a78SPeter Maydell        ;;
1478dc38a78SPeter Maydell    esac
1489c83ffd8SPeter Maydell    echo $compiler -Werror "$@" >> config.log
1499c83ffd8SPeter Maydell    $compiler -Werror "$@" >> config.log 2>&1 && return $?
15076ad07a4SPeter Maydell    error_exit "configure test passed without -Werror but failed with -Werror." \
15176ad07a4SPeter Maydell        "This is probably a bug in the configure script. The failing command" \
15276ad07a4SPeter Maydell        "will be at the bottom of config.log." \
15376ad07a4SPeter Maydell        "You can run configure with --disable-werror to bypass this check."
1548dc38a78SPeter Maydell}
1558dc38a78SPeter Maydell
1569c83ffd8SPeter Maydelldo_cc() {
157cd362defSPaolo Bonzini    do_compiler_werror "$cc" $CPU_CFLAGS "$@"
1589c83ffd8SPeter Maydell}
1599c83ffd8SPeter Maydell
1604cb37d11SPhilippe Mathieu-Daudédo_objc() {
161cd362defSPaolo Bonzini    do_compiler_werror "$objcc" $CPU_CFLAGS "$@"
1624cb37d11SPhilippe Mathieu-Daudé}
1634cb37d11SPhilippe Mathieu-Daudé
16400849b92SRichard Henderson# Append $2 to the variable named $1, with space separation
16500849b92SRichard Hendersonadd_to() {
16600849b92SRichard Henderson    eval $1=\${$1:+\"\$$1 \"}\$2
16700849b92SRichard Henderson}
16800849b92SRichard Henderson
16952166aa0SJuan Quintelacompile_object() {
170fd0e6053SJohn Snow  local_cflags="$1"
171a2866660SPaolo Bonzini  do_cc $CFLAGS $EXTRA_CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
17252166aa0SJuan Quintela}
17352166aa0SJuan Quintela
17452166aa0SJuan Quintelacompile_prog() {
17552166aa0SJuan Quintela  local_cflags="$1"
17652166aa0SJuan Quintela  local_ldflags="$2"
177a2866660SPaolo Bonzini  do_cc $CFLAGS $EXTRA_CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC \
178a2866660SPaolo Bonzini      $LDFLAGS $EXTRA_LDFLAGS $CONFIGURE_LDFLAGS $QEMU_LDFLAGS $local_ldflags
17952166aa0SJuan Quintela}
18052166aa0SJuan Quintela
18111568d6dSPaolo Bonzini# symbolically link $1 to $2.  Portable version of "ln -sf".
18211568d6dSPaolo Bonzinisymlink() {
18372b8b5a1SStefan Weil  rm -rf "$2"
184ec5b06d7SAnthony Liguori  mkdir -p "$(dirname "$2")"
18572b8b5a1SStefan Weil  ln -s "$1" "$2"
18611568d6dSPaolo Bonzini}
18711568d6dSPaolo Bonzini
1880dba6195SLoïc Minier# check whether a command is available to this shell (may be either an
1890dba6195SLoïc Minier# executable or a builtin)
1900dba6195SLoïc Minierhas() {
1910dba6195SLoïc Minier    type "$1" >/dev/null 2>&1
1920dba6195SLoïc Minier}
1930dba6195SLoïc Minier
1940a01d76fSMarc-André Lureauversion_ge () {
1952df52b9bSAlex Bennée    local_ver1=$(expr "$1" : '\([0-9.]*\)' | tr . ' ')
1962df52b9bSAlex Bennée    local_ver2=$(echo "$2" | tr . ' ')
1970a01d76fSMarc-André Lureau    while true; do
1980a01d76fSMarc-André Lureau        set x $local_ver1
1990a01d76fSMarc-André Lureau        local_first=${2-0}
200c44a33e2SStefano Garzarella        # 'shift 2' if $2 is set, or 'shift' if $2 is not set
201c44a33e2SStefano Garzarella        shift ${2:+2}
2020a01d76fSMarc-André Lureau        local_ver1=$*
2030a01d76fSMarc-André Lureau        set x $local_ver2
2040a01d76fSMarc-André Lureau        # the second argument finished, the first must be greater or equal
2050a01d76fSMarc-André Lureau        test $# = 1 && return 0
2060a01d76fSMarc-André Lureau        test $local_first -lt $2 && return 1
2070a01d76fSMarc-André Lureau        test $local_first -gt $2 && return 0
208c44a33e2SStefano Garzarella        shift ${2:+2}
2090a01d76fSMarc-André Lureau        local_ver2=$*
2100a01d76fSMarc-André Lureau    done
2110a01d76fSMarc-André Lureau}
2120a01d76fSMarc-André Lureau
2133b6b7550SPaolo Bonziniglob() {
2143b6b7550SPaolo Bonzini    eval test -z '"${1#'"$2"'}"'
2153b6b7550SPaolo Bonzini}
2163b6b7550SPaolo Bonzini
2174ace32e2SAntonio Ospiteif printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
2184ace32e2SAntonio Ospitethen
2194ace32e2SAntonio Ospite  error_exit "main directory cannot contain spaces nor colons"
2204ace32e2SAntonio Ospitefi
2214ace32e2SAntonio Ospite
22214211825SAntonio Ospite# default parameters
2232ff6b91eSJuan Quintelacpu=""
22443ce4dfeSbellardstatic="no"
2253812c0c4SJoelle van Dynecross_compile="no"
2267d13299dSbellardcross_prefix=""
227e49d021eSPeter Maydellhost_cc="cc"
22863678e17SSteven Noonanstack_protector=""
2291e4f6065SDaniele Buonosafe_stack=""
230afc3a8f9SAlex Bennéeuse_containers="yes"
231f2385398SAlex Bennéegdb_bin=$(command -v "gdb-multiarch" || command -v "gdb")
232ac0df51dSaliguori
23392712822SDaniel P. Berrangeif test -e "$source_path/.git"
23492712822SDaniel P. Berrangethen
2357d7dbf9dSDan Streetman    git_submodules_action="update"
23692712822SDaniel P. Berrangeelse
2377d7dbf9dSDan Streetman    git_submodules_action="ignore"
23892712822SDaniel P. Berrangefi
2392d652f24SPaolo Bonzini
2402d652f24SPaolo Bonzinigit_submodules="ui/keycodemapdb"
241cc84d63aSDaniel P. Berrangegit="git"
242ac0df51dSaliguori
243afb63ebdSStefan Weil# Don't accept a target_list environment variable.
244afb63ebdSStefan Weilunset target_list
245447e133fSAlex Bennéeunset target_list_exclude
246377529c0SPaolo Bonzini
247377529c0SPaolo Bonzini# Default value for a variable defining feature "foo".
248377529c0SPaolo Bonzini#  * foo="no"  feature will only be used if --enable-foo arg is given
249377529c0SPaolo Bonzini#  * foo=""    feature will be searched for, and if found, will be used
250377529c0SPaolo Bonzini#              unless --disable-foo is given
251377529c0SPaolo Bonzini#  * foo="yes" this value will only be set by --enable-foo flag.
252377529c0SPaolo Bonzini#              feature will searched for,
253377529c0SPaolo Bonzini#              if not found, configure exits with error
254377529c0SPaolo Bonzini#
255377529c0SPaolo Bonzini# Always add --enable-foo and --disable-foo command line args.
256377529c0SPaolo Bonzini# Distributions want to ensure that several features are compiled in, and it
257377529c0SPaolo Bonzini# is impossible without a --enable-foo that exits if a feature is not found.
258377529c0SPaolo Bonzini
259c87ea116SAlex Bennéedefault_feature=""
260c87ea116SAlex Bennée# parse CC options second
261c87ea116SAlex Bennéefor opt do
262c87ea116SAlex Bennée  optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
263c87ea116SAlex Bennée  case "$opt" in
264c87ea116SAlex Bennée      --without-default-features)
265c87ea116SAlex Bennée          default_feature="no"
266c87ea116SAlex Bennée  ;;
267c87ea116SAlex Bennée  esac
268c87ea116SAlex Bennéedone
269c87ea116SAlex Bennée
270a2866660SPaolo BonziniEXTRA_CFLAGS=""
271a2866660SPaolo BonziniEXTRA_CXXFLAGS=""
272e910c7d9SPhilippe Mathieu-DaudéEXTRA_OBJCFLAGS=""
273a2866660SPaolo BonziniEXTRA_LDFLAGS=""
274a2866660SPaolo Bonzini
275377529c0SPaolo Bonzinidebug_tcg="no"
276247724cbSMarc-André Lureausanitizers="no"
2770aebab04SLingfeng Yangtsan="no"
2781f3f2bfeSMichael Tokarevfortify_source="yes"
279c7328271SMiroslav RezaninaEXESUF=""
28017969268SFam Zhengmodules="no"
281377529c0SPaolo Bonziniprefix="/usr/local"
28210ff82d1SMarc-André Lureauqemu_suffix="qemu"
283377529c0SPaolo Bonzinisoftmmu="yes"
284b915a2f1SPaolo Bonzinilinux_user=""
285b915a2f1SPaolo Bonzinibsd_user=""
28640d6444eSAvi Kivitypie=""
287519175a2SAlex Barcelocoroutine=""
288ba4dd2aaSAlex Bennéeplugins="$default_feature"
289a5665051SPaolo Bonzinimeson=""
29048328880SPaolo Bonzinininja=""
291c09c1ce7SPaolo Bonzinibindir="bin"
292a5665051SPaolo Bonziniskip_meson=no
29355116968SJagannathan Ramanvfio_user_server="disabled"
294377529c0SPaolo Bonzini
2953b4da132SPaolo Bonzini# The following Meson options are handled manually (still they
2963b4da132SPaolo Bonzini# are included in the automatically generated help message)
2973b4da132SPaolo Bonzini
2983b4da132SPaolo Bonzini# 1. Track which submodules are needed
2990577e84dSThomas Huthfdt="auto"
3003b4da132SPaolo Bonzini
301c54b59eeSPaolo Bonzini# 2. Automatically enable/disable other options
3027630156dSPhilippe Mathieu-Daudétcg="auto"
3033b4da132SPaolo Bonzinicfi="false"
3043b4da132SPaolo Bonzini
305c87ea116SAlex Bennée# parse CC options second
306ac0df51dSaliguorifor opt do
30789138857SStefan Weil  optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
308ac0df51dSaliguori  case "$opt" in
309ac0df51dSaliguori  --cross-prefix=*) cross_prefix="$optarg"
3103812c0c4SJoelle van Dyne                    cross_compile="yes"
311ac0df51dSaliguori  ;;
3123d8df640SPaolo Bonzini  --cc=*) CC="$optarg"
313ac0df51dSaliguori  ;;
31483f73fceSTomoki Sekiyama  --cxx=*) CXX="$optarg"
31583f73fceSTomoki Sekiyama  ;;
3162ff6b91eSJuan Quintela  --cpu=*) cpu="$optarg"
3172ff6b91eSJuan Quintela  ;;
318a2866660SPaolo Bonzini  --extra-cflags=*)
319a2866660SPaolo Bonzini    EXTRA_CFLAGS="$EXTRA_CFLAGS $optarg"
320a2866660SPaolo Bonzini    EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg"
321e910c7d9SPhilippe Mathieu-Daudé    EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg"
322e2a2ed06SJuan Quintela    ;;
323a2866660SPaolo Bonzini  --extra-cxxflags=*) EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg"
32411cde1c8SBruno Dominguez  ;;
325e910c7d9SPhilippe Mathieu-Daudé  --extra-objcflags=*) EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg"
326e910c7d9SPhilippe Mathieu-Daudé  ;;
327a2866660SPaolo Bonzini  --extra-ldflags=*) EXTRA_LDFLAGS="$EXTRA_LDFLAGS $optarg"
328e2a2ed06SJuan Quintela  ;;
329d75402b5SAlex Bennée  --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
330d75402b5SAlex Bennée  ;;
331479ca4ccSMatheus Ferst  --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-cflags-}; cc_arch=${cc_arch%%=*}
332d422b2bcSAlex Bennée                      eval "cross_cc_cflags_${cc_arch}=\$optarg"
333d422b2bcSAlex Bennée  ;;
334d75402b5SAlex Bennée  --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
335d75402b5SAlex Bennée                eval "cross_cc_${cc_arch}=\$optarg"
336d75402b5SAlex Bennée  ;;
3375adb43beSPaolo Bonzini  --cross-prefix-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-prefix-FOO option"
3385adb43beSPaolo Bonzini  ;;
3395adb43beSPaolo Bonzini  --cross-prefix-*) cc_arch=${opt#--cross-prefix-}; cc_arch=${cc_arch%%=*}
3405adb43beSPaolo Bonzini                    eval "cross_prefix_${cc_arch}=\$optarg"
3415adb43beSPaolo Bonzini  ;;
342ac0df51dSaliguori  esac
343ac0df51dSaliguoridone
344ac0df51dSaliguori# OS specific
345ac0df51dSaliguori# Using uname is really, really broken.  Once we have the right set of checks
34693148aa5SStefan Weil# we can eliminate its usage altogether.
347ac0df51dSaliguori
348e49d021eSPeter Maydell# Preferred compiler:
349e49d021eSPeter Maydell#  ${CC} (if set)
350e49d021eSPeter Maydell#  ${cross_prefix}gcc (if cross-prefix specified)
351e49d021eSPeter Maydell#  system compiler
352e49d021eSPeter Maydellif test -z "${CC}${cross_prefix}"; then
353e49d021eSPeter Maydell  cc="$host_cc"
354e49d021eSPeter Maydellelse
355b3198cc2SStuart Yoder  cc="${CC-${cross_prefix}gcc}"
356e49d021eSPeter Maydellfi
357e49d021eSPeter Maydell
35883f73fceSTomoki Sekiyamaif test -z "${CXX}${cross_prefix}"; then
35983f73fceSTomoki Sekiyama  cxx="c++"
36083f73fceSTomoki Sekiyamaelse
36183f73fceSTomoki Sekiyama  cxx="${CXX-${cross_prefix}g++}"
36283f73fceSTomoki Sekiyamafi
36383f73fceSTomoki Sekiyama
364b3198cc2SStuart Yoderar="${AR-${cross_prefix}ar}"
365cdbd727cSRichard Hendersonas="${AS-${cross_prefix}as}"
3665f6f0e27SRichard Hendersonccas="${CCAS-$cc}"
367b3198cc2SStuart Yoderobjcopy="${OBJCOPY-${cross_prefix}objcopy}"
368b3198cc2SStuart Yoderld="${LD-${cross_prefix}ld}"
3699f81aeb5SAlistair Francisranlib="${RANLIB-${cross_prefix}ranlib}"
3704852ee95SStefan Weilnm="${NM-${cross_prefix}nm}"
37135acbb30SPaolo Bonzinismbd="$SMBD"
372b3198cc2SStuart Yoderstrip="${STRIP-${cross_prefix}strip}"
373158bb224SKonstantin Kostiukwidl="${WIDL-${cross_prefix}widl}"
374b3198cc2SStuart Yoderwindres="${WINDRES-${cross_prefix}windres}"
375*f9f0e617SAndrey Drobyshevwindmc="${WINDMC-${cross_prefix}windmc}"
37617884d7bSSergei Trofimovichpkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
37717884d7bSSergei Trofimovichquery_pkg_config() {
37817884d7bSSergei Trofimovich    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
37917884d7bSSergei Trofimovich}
38017884d7bSSergei Trofimovichpkg_config=query_pkg_config
38147c03744SDave Airliesdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
382ac0df51dSaliguori
383be17dc90SMichael S. Tsirkin# default flags for all hosts
3842d31515bSPeter Maydell# We use -fwrapv to tell the compiler that we require a C dialect where
3852d31515bSPeter Maydell# left shift of signed integers is well defined and has the expected
3862d31515bSPeter Maydell# 2s-complement style results. (Both clang and gcc agree that it
3872d31515bSPeter Maydell# provides these semantics.)
388de38c0ccSPaolo BonziniQEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv"
389086d5f75SPaolo BonziniQEMU_CFLAGS="-Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
390c95e3080SKevin WolfQEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
391be17dc90SMichael S. TsirkinQEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
3925770e8afSPaolo Bonzini
393de38c0ccSPaolo BonziniQEMU_LDFLAGS=
394de38c0ccSPaolo Bonzini
3955770e8afSPaolo Bonzini# Flags that are needed during configure but later taken care of by Meson
3968a9d3d56SRichard HendersonCONFIGURE_CFLAGS="-std=gnu11 -Wall"
3975770e8afSPaolo BonziniCONFIGURE_LDFLAGS=
398086d5f75SPaolo Bonzini
399be17dc90SMichael S. Tsirkin
400ac0df51dSaliguoricheck_define() {
401ac0df51dSaliguoricat > $TMPC <<EOF
402ac0df51dSaliguori#if !defined($1)
403fd786e1aSPeter Maydell#error $1 not defined
404ac0df51dSaliguori#endif
405ac0df51dSaliguoriint main(void) { return 0; }
406ac0df51dSaliguoriEOF
40752166aa0SJuan Quintela  compile_object
408ac0df51dSaliguori}
409ac0df51dSaliguori
410307119e7SGerd Hoffmanncheck_include() {
411307119e7SGerd Hoffmanncat > $TMPC <<EOF
412307119e7SGerd Hoffmann#include <$1>
413307119e7SGerd Hoffmannint main(void) { return 0; }
414307119e7SGerd HoffmannEOF
415307119e7SGerd Hoffmann  compile_object
416307119e7SGerd Hoffmann}
417307119e7SGerd Hoffmann
41893b25869SJohn Snowwrite_c_skeleton() {
41993b25869SJohn Snow    cat > $TMPC <<EOF
42093b25869SJohn Snowint main(void) { return 0; }
42193b25869SJohn SnowEOF
42293b25869SJohn Snow}
42393b25869SJohn Snow
424bbea4050SPeter Maydellif check_define __linux__ ; then
425ba7c60c2SPaolo Bonzini  targetos=linux
426bbea4050SPeter Maydellelif check_define _WIN32 ; then
427ba7c60c2SPaolo Bonzini  targetos=windows
428bbea4050SPeter Maydellelif check_define __OpenBSD__ ; then
429ba7c60c2SPaolo Bonzini  targetos=openbsd
430bbea4050SPeter Maydellelif check_define __sun__ ; then
431ba7c60c2SPaolo Bonzini  targetos=sunos
432bbea4050SPeter Maydellelif check_define __HAIKU__ ; then
433ba7c60c2SPaolo Bonzini  targetos=haiku
434951fedfcSPeter Maydellelif check_define __FreeBSD__ ; then
435ba7c60c2SPaolo Bonzini  targetos=freebsd
436951fedfcSPeter Maydellelif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
437ba7c60c2SPaolo Bonzini  targetos=gnu/kfreebsd
438951fedfcSPeter Maydellelif check_define __DragonFly__ ; then
439ba7c60c2SPaolo Bonzini  targetos=dragonfly
440951fedfcSPeter Maydellelif check_define __NetBSD__; then
441ba7c60c2SPaolo Bonzini  targetos=netbsd
442951fedfcSPeter Maydellelif check_define __APPLE__; then
443ba7c60c2SPaolo Bonzini  targetos=darwin
444bbea4050SPeter Maydellelse
445951fedfcSPeter Maydell  # This is a fatal error, but don't report it yet, because we
446951fedfcSPeter Maydell  # might be going to just print the --help text, or it might
447951fedfcSPeter Maydell  # be the result of a missing compiler.
448ba7c60c2SPaolo Bonzini  targetos=bogus
449bbea4050SPeter Maydellfi
450bbea4050SPeter Maydell
45165eff01bSPaolo Bonzini# OS specific
45265eff01bSPaolo Bonzini
4533b0d8643SPaolo Bonzinimingw32="no"
4543b0d8643SPaolo Bonzinibsd="no"
4553b0d8643SPaolo Bonzinilinux="no"
4563b0d8643SPaolo Bonzinisolaris="no"
45765eff01bSPaolo Bonzinicase $targetos in
45865eff01bSPaolo Bonziniwindows)
45965eff01bSPaolo Bonzini  mingw32="yes"
46065eff01bSPaolo Bonzini  plugins="no"
46165eff01bSPaolo Bonzini  pie="no"
46265eff01bSPaolo Bonzini;;
46365eff01bSPaolo Bonzinignu/kfreebsd)
46465eff01bSPaolo Bonzini  bsd="yes"
46565eff01bSPaolo Bonzini;;
46665eff01bSPaolo Bonzinifreebsd)
46765eff01bSPaolo Bonzini  bsd="yes"
46865eff01bSPaolo Bonzini  make="${MAKE-gmake}"
46965eff01bSPaolo Bonzini  # needed for kinfo_getvmmap(3) in libutil.h
47065eff01bSPaolo Bonzini;;
47165eff01bSPaolo Bonzinidragonfly)
47265eff01bSPaolo Bonzini  bsd="yes"
47365eff01bSPaolo Bonzini  make="${MAKE-gmake}"
47465eff01bSPaolo Bonzini;;
47565eff01bSPaolo Bonzininetbsd)
47665eff01bSPaolo Bonzini  bsd="yes"
47765eff01bSPaolo Bonzini  make="${MAKE-gmake}"
47865eff01bSPaolo Bonzini;;
47965eff01bSPaolo Bonziniopenbsd)
48065eff01bSPaolo Bonzini  bsd="yes"
48165eff01bSPaolo Bonzini  make="${MAKE-gmake}"
48265eff01bSPaolo Bonzini;;
48365eff01bSPaolo Bonzinidarwin)
48465eff01bSPaolo Bonzini  bsd="yes"
48565eff01bSPaolo Bonzini  darwin="yes"
48665eff01bSPaolo Bonzini  # Disable attempts to use ObjectiveC features in os/object.h since they
48765eff01bSPaolo Bonzini  # won't work when we're compiling with gcc as a C compiler.
48865eff01bSPaolo Bonzini  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
48965eff01bSPaolo Bonzini;;
49065eff01bSPaolo Bonzinisunos)
49165eff01bSPaolo Bonzini  solaris="yes"
49265eff01bSPaolo Bonzini  make="${MAKE-gmake}"
49365eff01bSPaolo Bonzini# needed for CMSG_ macros in sys/socket.h
49465eff01bSPaolo Bonzini  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
49565eff01bSPaolo Bonzini# needed for TIOCWIN* defines in termios.h
49665eff01bSPaolo Bonzini  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
49765eff01bSPaolo Bonzini  # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
49865eff01bSPaolo Bonzini  # Note that this check is broken for cross-compilation: if you're
499bbea4050SPeter Maydell  # cross-compiling to one of these OSes then you'll need to specify
500bbea4050SPeter Maydell  # the correct CPU with the --cpu option.
501bbea4050SPeter Maydell  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
502bbea4050SPeter Maydell    cpu="x86_64"
503bbea4050SPeter Maydell  fi
50465eff01bSPaolo Bonzini;;
50565eff01bSPaolo Bonzinihaiku)
50665eff01bSPaolo Bonzini  pie="no"
50765eff01bSPaolo Bonzini  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -D_BSD_SOURCE -fPIC $QEMU_CFLAGS"
50865eff01bSPaolo Bonzini;;
50965eff01bSPaolo Bonzinilinux)
51065eff01bSPaolo Bonzini  linux="yes"
51165eff01bSPaolo Bonzini;;
512bbea4050SPeter Maydellesac
513bbea4050SPeter Maydell
5142ff6b91eSJuan Quintelaif test ! -z "$cpu" ; then
5152ff6b91eSJuan Quintela  # command line argument
5162ff6b91eSJuan Quintela  :
5172ff6b91eSJuan Quintelaelif check_define __i386__ ; then
518ac0df51dSaliguori  cpu="i386"
519ac0df51dSaliguorielif check_define __x86_64__ ; then
520c72b26ecSRichard Henderson  if check_define __ILP32__ ; then
521c72b26ecSRichard Henderson    cpu="x32"
522c72b26ecSRichard Henderson  else
523ac0df51dSaliguori    cpu="x86_64"
524c72b26ecSRichard Henderson  fi
5253aa9bd6cSblueswir1elif check_define __sparc__ ; then
5263aa9bd6cSblueswir1  if check_define __arch64__ ; then
5273aa9bd6cSblueswir1    cpu="sparc64"
5283aa9bd6cSblueswir1  else
5293aa9bd6cSblueswir1    cpu="sparc"
5303aa9bd6cSblueswir1  fi
531fdf7ed96Smalcelif check_define _ARCH_PPC ; then
532fdf7ed96Smalc  if check_define _ARCH_PPC64 ; then
533f8378accSRichard Henderson    if check_define _LITTLE_ENDIAN ; then
534f8378accSRichard Henderson      cpu="ppc64le"
535f8378accSRichard Henderson    else
536fdf7ed96Smalc      cpu="ppc64"
537f8378accSRichard Henderson    fi
538ac0df51dSaliguori  else
539fdf7ed96Smalc    cpu="ppc"
540fdf7ed96Smalc  fi
541afa05235SAurelien Jarnoelif check_define __mips__ ; then
542afa05235SAurelien Jarno  cpu="mips"
543d66ed0eaSAurelien Jarnoelif check_define __s390__ ; then
544d66ed0eaSAurelien Jarno  if check_define __s390x__ ; then
545d66ed0eaSAurelien Jarno    cpu="s390x"
546d66ed0eaSAurelien Jarno  else
547d66ed0eaSAurelien Jarno    cpu="s390"
548d66ed0eaSAurelien Jarno  fi
549c4f80543SAlistair Franciselif check_define __riscv ; then
550ba0e7333SRichard Henderson  cpu="riscv"
55121d89f84SPeter Maydellelif check_define __arm__ ; then
55221d89f84SPeter Maydell  cpu="arm"
5531f080313SClaudio Fontanaelif check_define __aarch64__ ; then
5541f080313SClaudio Fontana  cpu="aarch64"
555dfcf900bSWANG Xueruielif check_define __loongarch64 ; then
556dfcf900bSWANG Xuerui  cpu="loongarch64"
557fdf7ed96Smalcelse
55889138857SStefan Weil  cpu=$(uname -m)
559ac0df51dSaliguorifi
560ac0df51dSaliguori
561823eb013SPaolo Bonzini# Normalise host CPU name, set multilib cflags
562359bc95dSPeter Maydell# Note that this case should only have supported host CPUs, not guests.
5637d13299dSbellardcase "$cpu" in
564e4da0e39SPaolo Bonzini  armv*b|armv*l|arm)
565e4da0e39SPaolo Bonzini    cpu="arm" ;;
566e4da0e39SPaolo Bonzini
5677d13299dSbellard  i386|i486|i586|i686|i86pc|BePC)
56897a847bcSbellard    cpu="i386"
569e4da0e39SPaolo Bonzini    CPU_CFLAGS="-m32" ;;
570e4da0e39SPaolo Bonzini  x32)
5714da270beSPaolo Bonzini    cpu="x86_64"
572e4da0e39SPaolo Bonzini    CPU_CFLAGS="-mx32" ;;
573aaa5fa14Saurel32  x86_64|amd64)
574aaa5fa14Saurel32    cpu="x86_64"
575e4da0e39SPaolo Bonzini    # ??? Only extremely old AMD cpus do not have cmpxchg16b.
576e4da0e39SPaolo Bonzini    # If we truly care, we should simply detect this case at
577e4da0e39SPaolo Bonzini    # runtime and generate the fallback to serial emulation.
578e4da0e39SPaolo Bonzini    CPU_CFLAGS="-m64 -mcx16" ;;
579e4da0e39SPaolo Bonzini
580afa05235SAurelien Jarno  mips*)
581e4da0e39SPaolo Bonzini    cpu="mips" ;;
582e4da0e39SPaolo Bonzini
583e4da0e39SPaolo Bonzini  ppc)
584e4da0e39SPaolo Bonzini    CPU_CFLAGS="-m32" ;;
585e4da0e39SPaolo Bonzini  ppc64)
586ced5cfffSMiroslav Rezanina    CPU_CFLAGS="-m64 -mbig-endian" ;;
587e4da0e39SPaolo Bonzini  ppc64le)
588d8ff892dSPaolo Bonzini    cpu="ppc64"
589ced5cfffSMiroslav Rezanina    CPU_CFLAGS="-m64 -mlittle-endian" ;;
590e4da0e39SPaolo Bonzini
591e4da0e39SPaolo Bonzini  s390)
592823eb013SPaolo Bonzini    CPU_CFLAGS="-m31" ;;
593e4da0e39SPaolo Bonzini  s390x)
594e4da0e39SPaolo Bonzini    CPU_CFLAGS="-m64" ;;
595e4da0e39SPaolo Bonzini
5963142255cSblueswir1  sparc|sun4[cdmuv])
597ae228531Sbellard    cpu="sparc"
598e4da0e39SPaolo Bonzini    CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" ;;
599e4da0e39SPaolo Bonzini  sparc64)
600e4da0e39SPaolo Bonzini    CPU_CFLAGS="-m64 -mcpu=ultrasparc" ;;
6017d13299dSbellardesac
602e2d52ad3SJuan Quintela
6030db4a067SPaolo Bonzini: ${make=${MAKE-make}}
604b6daf4d3SPaolo Bonzini
605faf44142SDaniel P. Berrangé# We prefer python 3.x. A bare 'python' is traditionally
606faf44142SDaniel P. Berrangé# python 2.x, but some distros have it as python 3.x, so
607ddf90699SEduardo Habkost# we check that too
608faf44142SDaniel P. Berrangépython=
6090a01d76fSMarc-André Lureauexplicit_python=no
610ddf90699SEduardo Habkostfor binary in "${PYTHON-python3}" python
611faf44142SDaniel P. Berrangédo
612faf44142SDaniel P. Berrangé    if has "$binary"
613faf44142SDaniel P. Berrangé    then
61495c5f2deSPaolo Bonzini        python=$(command -v "$binary")
615faf44142SDaniel P. Berrangé        break
616faf44142SDaniel P. Berrangé    fi
617faf44142SDaniel P. Berrangédone
618903458c8SMarkus Armbruster
619903458c8SMarkus Armbruster
62039d87c8cSAlex Bennée# Check for ancillary tools used in testing
62139d87c8cSAlex Bennéegenisoimage=
6223df437c7SAlex Bennéefor binary in genisoimage mkisofs
62339d87c8cSAlex Bennéedo
62439d87c8cSAlex Bennée    if has $binary
62539d87c8cSAlex Bennée    then
62639d87c8cSAlex Bennée        genisoimage=$(command -v "$binary")
62739d87c8cSAlex Bennée        break
62839d87c8cSAlex Bennée    fi
62939d87c8cSAlex Bennéedone
63039d87c8cSAlex Bennée
6313c4a4d0dSPeter Maydell# Default objcc to clang if available, otherwise use CC
6323c4a4d0dSPeter Maydellif has clang; then
6333c4a4d0dSPeter Maydell  objcc=clang
6343c4a4d0dSPeter Maydellelse
6353c4a4d0dSPeter Maydell  objcc="$cc"
6363c4a4d0dSPeter Maydellfi
6373c4a4d0dSPeter Maydell
6383457a3f8SJuan Quintelaif test "$mingw32" = "yes" ; then
6393457a3f8SJuan Quintela  EXESUF=".exe"
64078e9d4adSStefan Weil  # MinGW needs -mthreads for TLS and macro _MT.
6415770e8afSPaolo Bonzini  CONFIGURE_CFLAGS="-mthreads $CONFIGURE_CFLAGS"
64293b25869SJohn Snow  write_c_skeleton;
643d17f305aSPaolo Bonzini  prefix="/qemu"
644c09c1ce7SPaolo Bonzini  bindir=""
64577433a5fSMarc-André Lureau  qemu_suffix=""
6463457a3f8SJuan Quintelafi
6473457a3f8SJuan Quintela
648487fefdbSAnthony Liguoriwerror=""
64985aa5189Sbellard
6508154f5e6SAkihiko Odakimeson_option_build_array() {
6518154f5e6SAkihiko Odaki  printf '['
652c5cfdabaSPeter Maydell  (if test "$targetos" = windows; then
6538154f5e6SAkihiko Odaki    IFS=\;
6548154f5e6SAkihiko Odaki  else
6558154f5e6SAkihiko Odaki    IFS=:
6568154f5e6SAkihiko Odaki  fi
6578154f5e6SAkihiko Odaki  for e in $1; do
65865842b03SPeter Maydell    printf '"""'
65965842b03SPeter Maydell    # backslash escape any '\' and '"' characters
66065842b03SPeter Maydell    printf "%s" "$e" | sed -e 's/\([\"]\)/\\\1/g'
66165842b03SPeter Maydell    printf '""",'
6628154f5e6SAkihiko Odaki  done)
6638154f5e6SAkihiko Odaki  printf ']\n'
6648154f5e6SAkihiko Odaki}
6658154f5e6SAkihiko Odaki
66664708615SPeter Maydell. "$source_path/scripts/meson-buildoptions.sh"
66761d63097SPaolo Bonzini
66861d63097SPaolo Bonzinimeson_options=
669c54b59eeSPaolo Bonzinimeson_option_add() {
670c54b59eeSPaolo Bonzini  meson_options="$meson_options $(quote_sh "$1")"
671c54b59eeSPaolo Bonzini}
67261d63097SPaolo Bonzinimeson_option_parse() {
67361d63097SPaolo Bonzini  meson_options="$meson_options $(_meson_option_parse "$@")"
67461d63097SPaolo Bonzini  if test $? -eq 1; then
67561d63097SPaolo Bonzini    echo "ERROR: unknown option $1"
67661d63097SPaolo Bonzini    echo "Try '$0 --help' for more information"
67761d63097SPaolo Bonzini    exit 1
67861d63097SPaolo Bonzini  fi
67961d63097SPaolo Bonzini}
68061d63097SPaolo Bonzini
6817d13299dSbellardfor opt do
68289138857SStefan Weil  optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
6837d13299dSbellard  case "$opt" in
6842efc3265Sbellard  --help|-h) show_help=yes
6852efc3265Sbellard  ;;
68664708615SPeter Maydell  --version|-V) exec cat "$source_path/VERSION"
68799123e13SMike Frysinger  ;;
688b1a550a0Spbrook  --prefix=*) prefix="$optarg"
6897d13299dSbellard  ;;
690ac0df51dSaliguori  --cross-prefix=*)
6917d13299dSbellard  ;;
692ac0df51dSaliguori  --cc=*)
6937d13299dSbellard  ;;
694b1a550a0Spbrook  --host-cc=*) host_cc="$optarg"
69583469015Sbellard  ;;
69683f73fceSTomoki Sekiyama  --cxx=*)
69783f73fceSTomoki Sekiyama  ;;
6983c4a4d0dSPeter Maydell  --objcc=*) objcc="$optarg"
6993c4a4d0dSPeter Maydell  ;;
700b1a550a0Spbrook  --make=*) make="$optarg"
7017d13299dSbellard  ;;
702b6daf4d3SPaolo Bonzini  --install=*)
7036a882643Spbrook  ;;
7040a01d76fSMarc-André Lureau  --python=*) python="$optarg" ; explicit_python=yes
705c886edfbSBlue Swirl  ;;
706a5665051SPaolo Bonzini  --skip-meson) skip_meson=yes
707a5665051SPaolo Bonzini  ;;
708a5665051SPaolo Bonzini  --meson=*) meson="$optarg"
709a5665051SPaolo Bonzini  ;;
71048328880SPaolo Bonzini  --ninja=*) ninja="$optarg"
71148328880SPaolo Bonzini  ;;
712e2d8830eSBrad  --smbd=*) smbd="$optarg"
713e2d8830eSBrad  ;;
714e2a2ed06SJuan Quintela  --extra-cflags=*)
7157d13299dSbellard  ;;
71611cde1c8SBruno Dominguez  --extra-cxxflags=*)
71711cde1c8SBruno Dominguez  ;;
718e910c7d9SPhilippe Mathieu-Daudé  --extra-objcflags=*)
719e910c7d9SPhilippe Mathieu-Daudé  ;;
720e2a2ed06SJuan Quintela  --extra-ldflags=*)
7217d13299dSbellard  ;;
722d75402b5SAlex Bennée  --cross-cc-*)
723d75402b5SAlex Bennée  ;;
7245adb43beSPaolo Bonzini  --cross-prefix-*)
7255adb43beSPaolo Bonzini  ;;
726c54b59eeSPaolo Bonzini  --enable-debug-info) meson_option_add -Ddebug=true
72728609749SPaolo Bonzini  ;;
728c54b59eeSPaolo Bonzini  --disable-debug-info) meson_option_add -Ddebug=false
72928609749SPaolo Bonzini  ;;
73017969268SFam Zheng  --enable-modules)
73117969268SFam Zheng      modules="yes"
73217969268SFam Zheng  ;;
7333aa88b31SStefan Hajnoczi  --disable-modules)
7343aa88b31SStefan Hajnoczi      modules="no"
7353aa88b31SStefan Hajnoczi  ;;
7362ff6b91eSJuan Quintela  --cpu=*)
7377d13299dSbellard  ;;
738b1a550a0Spbrook  --target-list=*) target_list="$optarg"
739447e133fSAlex Bennée                   if test "$target_list_exclude"; then
740447e133fSAlex Bennée                       error_exit "Can't mix --target-list with --target-list-exclude"
741447e133fSAlex Bennée                   fi
742447e133fSAlex Bennée  ;;
743447e133fSAlex Bennée  --target-list-exclude=*) target_list_exclude="$optarg"
744447e133fSAlex Bennée                   if test "$target_list"; then
745447e133fSAlex Bennée                       error_exit "Can't mix --target-list-exclude with --target-list"
746447e133fSAlex Bennée                   fi
747de83cd02Sbellard  ;;
748c54b59eeSPaolo Bonzini  --with-default-devices) meson_option_add -Ddefault_devices=true
749f3494749SPaolo Bonzini  ;;
750c54b59eeSPaolo Bonzini  --without-default-devices) meson_option_add -Ddefault_devices=false
751f3494749SPaolo Bonzini  ;;
752d1d5e9eeSAlex Bennée  --with-devices-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --with-devices-FOO option"
753d1d5e9eeSAlex Bennée  ;;
754d1d5e9eeSAlex Bennée  --with-devices-*) device_arch=${opt#--with-devices-};
755d1d5e9eeSAlex Bennée                    device_arch=${device_arch%%=*}
756d1d5e9eeSAlex Bennée                    cf=$source_path/configs/devices/$device_arch-softmmu/$optarg.mak
757d1d5e9eeSAlex Bennée                    if test -f "$cf"; then
758d1d5e9eeSAlex Bennée                        device_archs="$device_archs $device_arch"
759d1d5e9eeSAlex Bennée                        eval "devices_${device_arch}=\$optarg"
760d1d5e9eeSAlex Bennée                    else
761d1d5e9eeSAlex Bennée                        error_exit "File $cf does not exist"
762d1d5e9eeSAlex Bennée                    fi
763d1d5e9eeSAlex Bennée  ;;
764c87ea116SAlex Bennée  --without-default-features) # processed above
765c87ea116SAlex Bennée  ;;
76679427693SLoïc Minier  --static)
76779427693SLoïc Minier    static="yes"
76817884d7bSSergei Trofimovich    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
76943ce4dfeSbellard  ;;
7700b24e75fSPaolo Bonzini  --bindir=*) bindir="$optarg"
7710b24e75fSPaolo Bonzini  ;;
77277433a5fSMarc-André Lureau  --with-suffix=*) qemu_suffix="$optarg"
773023d3d67SEduardo Habkost  ;;
774181ce1d0SOlaf Hering  --host=*|--build=*|\
775181ce1d0SOlaf Hering  --disable-dependency-tracking|\
776785c23aeSLuiz Capitulino  --sbindir=*|--sharedstatedir=*|\
777fe0038beSPaolo Bonzini  --oldincludedir=*|--datarootdir=*|--infodir=*|\
778023ddd74SMax Filippov  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
779023ddd74SMax Filippov    # These switches are silently ignored, for compatibility with
780023ddd74SMax Filippov    # autoconf-generated configure scripts. This allows QEMU's
781023ddd74SMax Filippov    # configure to be used by RPM and similar macros that set
782023ddd74SMax Filippov    # lots of directory switches by default.
783023ddd74SMax Filippov  ;;
784f8393946Saurel32  --enable-debug-tcg) debug_tcg="yes"
785f8393946Saurel32  ;;
786f8393946Saurel32  --disable-debug-tcg) debug_tcg="no"
787f8393946Saurel32  ;;
788f3d08ee6SPaul Brook  --enable-debug)
789f3d08ee6SPaul Brook      # Enable debugging options that aren't excessively noisy
790f3d08ee6SPaul Brook      debug_tcg="yes"
791c55cf6abSPaolo Bonzini      meson_option_parse --enable-debug-mutex ""
792c54b59eeSPaolo Bonzini      meson_option_add -Doptimization=0
793b553a042SJohn Snow      fortify_source="no"
794f3d08ee6SPaul Brook  ;;
795247724cbSMarc-André Lureau  --enable-sanitizers) sanitizers="yes"
796247724cbSMarc-André Lureau  ;;
797247724cbSMarc-André Lureau  --disable-sanitizers) sanitizers="no"
798247724cbSMarc-André Lureau  ;;
7990aebab04SLingfeng Yang  --enable-tsan) tsan="yes"
8000aebab04SLingfeng Yang  ;;
8010aebab04SLingfeng Yang  --disable-tsan) tsan="no"
8020aebab04SLingfeng Yang  ;;
8031badb709SPaolo Bonzini  --disable-tcg) tcg="disabled"
804d1a14257SAlex Bennée                 plugins="no"
805b3f6ea7eSPaolo Bonzini  ;;
8061badb709SPaolo Bonzini  --enable-tcg) tcg="enabled"
807b3f6ea7eSPaolo Bonzini  ;;
808cad25d69Spbrook  --disable-system) softmmu="no"
8090a8e90f4Spbrook  ;;
810cad25d69Spbrook  --enable-system) softmmu="yes"
8110a8e90f4Spbrook  ;;
8120953a80fSZachary Amsden  --disable-user)
8130953a80fSZachary Amsden      linux_user="no" ;
8140953a80fSZachary Amsden      bsd_user="no" ;
8150953a80fSZachary Amsden  ;;
8160953a80fSZachary Amsden  --enable-user) ;;
817831b7825Sths  --disable-linux-user) linux_user="no"
8180a8e90f4Spbrook  ;;
819831b7825Sths  --enable-linux-user) linux_user="yes"
820831b7825Sths  ;;
82184778508Sblueswir1  --disable-bsd-user) bsd_user="no"
82284778508Sblueswir1  ;;
82384778508Sblueswir1  --enable-bsd-user) bsd_user="yes"
82484778508Sblueswir1  ;;
82540d6444eSAvi Kivity  --enable-pie) pie="yes"
82634005a00SKirill A. Shutemov  ;;
82740d6444eSAvi Kivity  --disable-pie) pie="no"
82834005a00SKirill A. Shutemov  ;;
82985aa5189Sbellard  --enable-werror) werror="yes"
83085aa5189Sbellard  ;;
83185aa5189Sbellard  --disable-werror) werror="no"
83285aa5189Sbellard  ;;
83363678e17SSteven Noonan  --enable-stack-protector) stack_protector="yes"
83463678e17SSteven Noonan  ;;
83563678e17SSteven Noonan  --disable-stack-protector) stack_protector="no"
83663678e17SSteven Noonan  ;;
8371e4f6065SDaniele Buono  --enable-safe-stack) safe_stack="yes"
8381e4f6065SDaniele Buono  ;;
8391e4f6065SDaniele Buono  --disable-safe-stack) safe_stack="no"
8401e4f6065SDaniele Buono  ;;
8419e62ba48SDaniele Buono  --enable-cfi)
8429e62ba48SDaniele Buono      cfi="true";
843c54b59eeSPaolo Bonzini      meson_option_add -Db_lto=true
8449e62ba48SDaniele Buono  ;;
8459e62ba48SDaniele Buono  --disable-cfi) cfi="false"
8469e62ba48SDaniele Buono  ;;
847fbb4121dSPaolo Bonzini  --disable-fdt) fdt="disabled"
8482df87df7SJuan Quintela  ;;
849fbb4121dSPaolo Bonzini  --enable-fdt) fdt="enabled"
850fbb4121dSPaolo Bonzini  ;;
851fbb4121dSPaolo Bonzini  --enable-fdt=git) fdt="internal"
852fbb4121dSPaolo Bonzini  ;;
85303a3c0b3SPaolo Bonzini  --enable-fdt=*) fdt="$optarg"
8542df87df7SJuan Quintela  ;;
855519175a2SAlex Barcelo  --with-coroutine=*) coroutine="$optarg"
856519175a2SAlex Barcelo  ;;
8571ffb3bbbSPaolo Bonzini  --disable-zlib-test)
8581ece9905SAlon Levy  ;;
85952b53c04SFam Zheng  --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
86052b53c04SFam Zheng      echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
861583f6e7bSStefan Hajnoczi  ;;
862cb6414dfSFam Zheng  --enable-vhdx|--disable-vhdx)
863cb6414dfSFam Zheng      echo "$0: $opt is obsolete, VHDX driver is always built" >&2
864cb6414dfSFam Zheng  ;;
865315d3184SFam Zheng  --enable-uuid|--disable-uuid)
866315d3184SFam Zheng      echo "$0: $opt is obsolete, UUID support is always built" >&2
867315d3184SFam Zheng  ;;
868cc84d63aSDaniel P. Berrange  --with-git=*) git="$optarg"
869cc84d63aSDaniel P. Berrange  ;;
8707d7dbf9dSDan Streetman  --with-git-submodules=*)
8717d7dbf9dSDan Streetman      git_submodules_action="$optarg"
872f62bbee5SDaniel P. Berrange  ;;
8739b8e4298SAlex Bennée  --enable-plugins) if test "$mingw32" = "yes"; then
8749b8e4298SAlex Bennée                        error_exit "TCG plugins not currently supported on Windows platforms"
8759b8e4298SAlex Bennée                    else
8769b8e4298SAlex Bennée                        plugins="yes"
8779b8e4298SAlex Bennée                    fi
87840e8c6f4SAlex Bennée  ;;
87940e8c6f4SAlex Bennée  --disable-plugins) plugins="no"
88040e8c6f4SAlex Bennée  ;;
881afc3a8f9SAlex Bennée  --enable-containers) use_containers="yes"
882afc3a8f9SAlex Bennée  ;;
883afc3a8f9SAlex Bennée  --disable-containers) use_containers="no"
884afc3a8f9SAlex Bennée  ;;
885f48e590aSAlex Bennée  --gdb=*) gdb_bin="$optarg"
886f48e590aSAlex Bennée  ;;
8873b4da132SPaolo Bonzini  # backwards compatibility options
8883b4da132SPaolo Bonzini  --enable-trace-backend=*) meson_option_parse "--enable-trace-backends=$optarg" "$optarg"
8893b4da132SPaolo Bonzini  ;;
8903b4da132SPaolo Bonzini  --disable-blobs) meson_option_parse --disable-install-blobs ""
8913b4da132SPaolo Bonzini  ;;
89255116968SJagannathan Raman  --enable-vfio-user-server) vfio_user_server="enabled"
89355116968SJagannathan Raman  ;;
89455116968SJagannathan Raman  --disable-vfio-user-server) vfio_user_server="disabled"
89555116968SJagannathan Raman  ;;
8963b4da132SPaolo Bonzini  --enable-tcmalloc) meson_option_parse --enable-malloc=tcmalloc tcmalloc
8973b4da132SPaolo Bonzini  ;;
8983b4da132SPaolo Bonzini  --enable-jemalloc) meson_option_parse --enable-malloc=jemalloc jemalloc
8993b4da132SPaolo Bonzini  ;;
9003b4da132SPaolo Bonzini  # everything else has the same name in configure and meson
9014fda6011SPaolo Bonzini  --*) meson_option_parse "$opt" "$optarg"
9027f1559c6Sbalrog  ;;
9037d13299dSbellard  esac
9047d13299dSbellarddone
9057d13299dSbellard
906d1a14257SAlex Bennée# test for any invalid configuration combinations
907d1a14257SAlex Bennéeif test "$plugins" = "yes" -a "$tcg" = "disabled"; then
908d1a14257SAlex Bennée    error_exit "Can't enable plugins on non-TCG builds"
909d1a14257SAlex Bennéefi
910d1a14257SAlex Bennée
9117d7dbf9dSDan Streetmancase $git_submodules_action in
9127d7dbf9dSDan Streetman    update|validate)
9137d7dbf9dSDan Streetman        if test ! -e "$source_path/.git"; then
9147d7dbf9dSDan Streetman            echo "ERROR: cannot $git_submodules_action git submodules without .git"
9157d7dbf9dSDan Streetman            exit 1
9167d7dbf9dSDan Streetman        fi
9177d7dbf9dSDan Streetman    ;;
9187d7dbf9dSDan Streetman    ignore)
919b80fd281SPaolo Bonzini        if ! test -f "$source_path/ui/keycodemapdb/README"
920b80fd281SPaolo Bonzini        then
921b80fd281SPaolo Bonzini            echo
922b80fd281SPaolo Bonzini            echo "ERROR: missing GIT submodules"
923b80fd281SPaolo Bonzini            echo
924b80fd281SPaolo Bonzini            if test -e "$source_path/.git"; then
925b80fd281SPaolo Bonzini                echo "--with-git-submodules=ignore specified but submodules were not"
926b80fd281SPaolo Bonzini                echo "checked out.  Please initialize and update submodules."
927b80fd281SPaolo Bonzini            else
928b80fd281SPaolo Bonzini                echo "This is not a GIT checkout but module content appears to"
929b80fd281SPaolo Bonzini                echo "be missing. Do not use 'git archive' or GitHub download links"
930b80fd281SPaolo Bonzini                echo "to acquire QEMU source archives. Non-GIT builds are only"
931b80fd281SPaolo Bonzini                echo "supported with source archives linked from:"
932b80fd281SPaolo Bonzini                echo
933b80fd281SPaolo Bonzini                echo "  https://www.qemu.org/download/#source"
934b80fd281SPaolo Bonzini                echo
935b80fd281SPaolo Bonzini                echo "Developers working with GIT can use scripts/archive-source.sh"
936b80fd281SPaolo Bonzini                echo "if they need to create valid source archives."
937b80fd281SPaolo Bonzini            fi
938b80fd281SPaolo Bonzini            echo
939b80fd281SPaolo Bonzini            exit 1
940b80fd281SPaolo Bonzini        fi
9417d7dbf9dSDan Streetman    ;;
9427d7dbf9dSDan Streetman    *)
9437d7dbf9dSDan Streetman        echo "ERROR: invalid --with-git-submodules= value '$git_submodules_action'"
9447d7dbf9dSDan Streetman        exit 1
9457d7dbf9dSDan Streetman    ;;
9467d7dbf9dSDan Streetmanesac
9477d7dbf9dSDan Streetman
94860e0df25SPeter Maydelldefault_target_list=""
9496e92f823SPeter Maydellmak_wilds=""
9506e92f823SPeter Maydell
951b915a2f1SPaolo Bonziniif [ "$linux_user" != no ]; then
95264708615SPeter Maydell    if [ "$targetos" = linux ] && [ -d "$source_path/linux-user/include/host/$cpu" ]; then
953b915a2f1SPaolo Bonzini        linux_user=yes
954b915a2f1SPaolo Bonzini    elif [ "$linux_user" = yes ]; then
955b915a2f1SPaolo Bonzini        error_exit "linux-user not supported on this architecture"
956b915a2f1SPaolo Bonzini    fi
957b915a2f1SPaolo Bonzinifi
958b915a2f1SPaolo Bonziniif [ "$bsd_user" != no ]; then
959b915a2f1SPaolo Bonzini    if [ "$bsd_user" = "" ]; then
960b915a2f1SPaolo Bonzini        test $targetos = freebsd && bsd_user=yes
961b915a2f1SPaolo Bonzini    fi
96264708615SPeter Maydell    if [ "$bsd_user" = yes ] && ! [ -d "$source_path/bsd-user/$targetos" ]; then
963b915a2f1SPaolo Bonzini        error_exit "bsd-user not supported on this host OS"
964b915a2f1SPaolo Bonzini    fi
965b915a2f1SPaolo Bonzinifi
96660e0df25SPeter Maydellif [ "$softmmu" = "yes" ]; then
967812b31d3SAlex Bennée    mak_wilds="${mak_wilds} $source_path/configs/targets/*-softmmu.mak"
96860e0df25SPeter Maydellfi
96960e0df25SPeter Maydellif [ "$linux_user" = "yes" ]; then
970812b31d3SAlex Bennée    mak_wilds="${mak_wilds} $source_path/configs/targets/*-linux-user.mak"
97160e0df25SPeter Maydellfi
97260e0df25SPeter Maydellif [ "$bsd_user" = "yes" ]; then
973812b31d3SAlex Bennée    mak_wilds="${mak_wilds} $source_path/configs/targets/*-bsd-user.mak"
97460e0df25SPeter Maydellfi
97560e0df25SPeter Maydell
976447e133fSAlex Bennéefor config in $mak_wilds; do
977447e133fSAlex Bennée    target="$(basename "$config" .mak)"
97898db9a06SAlex Bennée    if echo "$target_list_exclude" | grep -vq "$target"; then
979447e133fSAlex Bennée        default_target_list="${default_target_list} $target"
980447e133fSAlex Bennée    fi
981447e133fSAlex Bennéedone
9826e92f823SPeter Maydell
983af5db58eSpbrookif test x"$show_help" = x"yes" ; then
984af5db58eSpbrookcat << EOF
985af5db58eSpbrook
986af5db58eSpbrookUsage: configure [options]
987af5db58eSpbrookOptions: [defaults in brackets after descriptions]
988af5db58eSpbrook
98908fb77edSStefan WeilStandard options:
99008fb77edSStefan Weil  --help                   print this message
99108fb77edSStefan Weil  --prefix=PREFIX          install in PREFIX [$prefix]
99274154d7eSThomas Huth  --target-list=LIST       set target list (default: build all)
99308fb77edSStefan Weil$(echo Available targets: $default_target_list | \
99408fb77edSStefan Weil  fold -s -w 53 | sed -e 's/^/                           /')
995447e133fSAlex Bennée  --target-list-exclude=LIST exclude a set of targets from the default target-list
99608fb77edSStefan Weil
99708fb77edSStefan WeilAdvanced options (experts only):
9983812c0c4SJoelle van Dyne  --cross-prefix=PREFIX    use PREFIX for compile tools, PREFIX can be blank [$cross_prefix]
99908fb77edSStefan Weil  --cc=CC                  use C compiler CC [$cc]
100008fb77edSStefan Weil  --host-cc=CC             use C compiler CC [$host_cc] for code run at
100108fb77edSStefan Weil                           build time
100208fb77edSStefan Weil  --cxx=CXX                use C++ compiler CXX [$cxx]
100308fb77edSStefan Weil  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
1004a2866660SPaolo Bonzini  --extra-cflags=CFLAGS    append extra C compiler flags CFLAGS
1005a2866660SPaolo Bonzini  --extra-cxxflags=CXXFLAGS append extra C++ compiler flags CXXFLAGS
1006e910c7d9SPhilippe Mathieu-Daudé  --extra-objcflags=OBJCFLAGS append extra Objective C compiler flags OBJCFLAGS
100708fb77edSStefan Weil  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1008d75402b5SAlex Bennée  --cross-cc-ARCH=CC       use compiler when building ARCH guest test cases
1009479ca4ccSMatheus Ferst  --cross-cc-cflags-ARCH=  use compiler flags when building ARCH guest tests
10105adb43beSPaolo Bonzini  --cross-prefix-ARCH=PREFIX cross compiler prefix when building ARCH guest test cases
101108fb77edSStefan Weil  --make=MAKE              use specified make [$make]
101208fb77edSStefan Weil  --python=PYTHON          use specified python [$python]
1013a5665051SPaolo Bonzini  --meson=MESON            use specified meson [$meson]
101448328880SPaolo Bonzini  --ninja=NINJA            use specified ninja [$ninja]
101508fb77edSStefan Weil  --smbd=SMBD              use specified smbd [$smbd]
1016db1b5f13SThomas Huth  --with-git=GIT           use specified git [$git]
10177d7dbf9dSDan Streetman  --with-git-submodules=update   update git submodules (default if .git dir exists)
10187d7dbf9dSDan Streetman  --with-git-submodules=validate fail if git submodules are not up to date
10197d7dbf9dSDan Streetman  --with-git-submodules=ignore   do not update or check git submodules (default if no .git dir)
102008fb77edSStefan Weil  --static                 enable static build [$static]
102108fb77edSStefan Weil  --bindir=PATH            install binaries in PATH
1022ca8c0909SMarc-André Lureau  --with-suffix=SUFFIX     suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix]
1023c035c8d6SPaolo Bonzini  --without-default-features default all --enable-* options to "disabled"
1024c035c8d6SPaolo Bonzini  --without-default-devices  do not include any device that is not needed to
1025c035c8d6SPaolo Bonzini                           start the emulator (only use if you are including
1026d1d5e9eeSAlex Bennée                           desired devices in configs/devices/)
1027d1d5e9eeSAlex Bennée  --with-devices-ARCH=NAME override default configs/devices
102808fb77edSStefan Weil  --enable-debug           enable common debug build options
1029247724cbSMarc-André Lureau  --enable-sanitizers      enable default sanitizers
10300aebab04SLingfeng Yang  --enable-tsan            enable thread sanitizer
103108fb77edSStefan Weil  --disable-werror         disable compilation abort on warning
103263678e17SSteven Noonan  --disable-stack-protector disable compiler-provided stack protection
1033c23f23b9SMichael Tokarev  --cpu=CPU                Build for host CPU [$cpu]
103408fb77edSStefan Weil  --with-coroutine=BACKEND coroutine backend. Supported options:
103533c53c54SDaniel P. Berrange                           ucontext, sigaltstack, windows
103640e8c6f4SAlex Bennée  --enable-plugins
103740e8c6f4SAlex Bennée                           enable plugins via shared library loading
1038afc3a8f9SAlex Bennée  --disable-containers     don't use containers for cross-building
1039f48e590aSAlex Bennée  --gdb=GDB-path           gdb to use for gdbstub tests [$gdb_bin]
104061d63097SPaolo BonziniEOF
104161d63097SPaolo Bonzini  meson_options_help
104261d63097SPaolo Bonzinicat << EOF
1043c23f23b9SMichael Tokarev  system          all system emulation targets
1044c23f23b9SMichael Tokarev  user            supported user emulation targets
1045c23f23b9SMichael Tokarev  linux-user      all linux usermode emulation targets
1046c23f23b9SMichael Tokarev  bsd-user        all BSD usermode emulation targets
1047c23f23b9SMichael Tokarev  pie             Position Independent Executables
104821e709aaSMarc-André Lureau  modules         modules support (non-Windows)
1049c23f23b9SMichael Tokarev  debug-tcg       TCG debugging (default is disabled)
1050c23f23b9SMichael Tokarev  debug-info      debugging information
10511e4f6065SDaniele Buono  safe-stack      SafeStack Stack Smash Protection. Depends on
10521e4f6065SDaniele Buono                  clang/llvm >= 3.7 and requires coroutine backend ucontext.
105308fb77edSStefan Weil
105408fb77edSStefan WeilNOTE: The object files are built at the place where configure is launched
1055af5db58eSpbrookEOF
10562d2ad6d0SFam Zhengexit 0
1057af5db58eSpbrookfi
1058af5db58eSpbrook
10599c790242SThomas Huth# Remove old dependency files to make sure that they get properly regenerated
1060002d8c13SPeter Maydellrm -f ./*/config-devices.mak.d
10619c790242SThomas Huth
1062faf44142SDaniel P. Berrangéif test -z "$python"
1063faf44142SDaniel P. Berrangéthen
1064c53eeaf7SStefan Hajnoczi    error_exit "Python not found. Use --python=/path/to/python"
1065c53eeaf7SStefan Hajnoczifi
10668e2c76bdSRoman Bolshakovif ! has "$make"
10678e2c76bdSRoman Bolshakovthen
10688e2c76bdSRoman Bolshakov    error_exit "GNU make ($make) not found"
10698e2c76bdSRoman Bolshakovfi
1070c53eeaf7SStefan Hajnoczi
1071c53eeaf7SStefan Hajnoczi# Note that if the Python conditional here evaluates True we will exit
1072c53eeaf7SStefan Hajnoczi# with status 1 which is a shell 'false' value.
10731b11f28dSThomas Huthif ! $python -c 'import sys; sys.exit(sys.version_info < (3,6))'; then
10741b11f28dSThomas Huth  error_exit "Cannot use '$python', Python >= 3.6 is required." \
1075c53eeaf7SStefan Hajnoczi      "Use --python=/path/to/python to specify a supported Python."
1076c53eeaf7SStefan Hajnoczifi
1077c53eeaf7SStefan Hajnoczi
1078c53eeaf7SStefan Hajnoczi# Suppress writing compiled files
1079c53eeaf7SStefan Hajnoczipython="$python -B"
1080c53eeaf7SStefan Hajnoczi
10810a01d76fSMarc-André Lureauif test -z "$meson"; then
10828a29c205SPaolo Bonzini    if test "$explicit_python" = no && has meson && version_ge "$(meson --version)" 0.61.5; then
10830a01d76fSMarc-André Lureau        meson=meson
108464708615SPeter Maydell    elif test "$git_submodules_action" != 'ignore' ; then
10850a01d76fSMarc-André Lureau        meson=git
10860a01d76fSMarc-André Lureau    elif test -e "${source_path}/meson/meson.py" ; then
10870a01d76fSMarc-André Lureau        meson=internal
10880a01d76fSMarc-André Lureau    else
10890a01d76fSMarc-André Lureau        if test "$explicit_python" = yes; then
10900a01d76fSMarc-André Lureau            error_exit "--python requires using QEMU's embedded Meson distribution, but it was not found."
10910a01d76fSMarc-André Lureau        else
1092a5665051SPaolo Bonzini            error_exit "Meson not found.  Use --meson=/path/to/meson"
1093a5665051SPaolo Bonzini        fi
10940a01d76fSMarc-André Lureau    fi
10950a01d76fSMarc-André Lureauelse
10960a01d76fSMarc-André Lureau    # Meson uses its own Python interpreter to invoke other Python scripts,
10970a01d76fSMarc-André Lureau    # but the user wants to use the one they specified with --python.
10980a01d76fSMarc-André Lureau    #
10990a01d76fSMarc-André Lureau    # We do not want to override the distro Python interpreter (and sometimes
11000a01d76fSMarc-André Lureau    # cannot: for example in Homebrew /usr/bin/meson is a bash script), so
11010a01d76fSMarc-André Lureau    # just require --meson=git|internal together with --python.
11020a01d76fSMarc-André Lureau    if test "$explicit_python" = yes; then
11030a01d76fSMarc-André Lureau        case "$meson" in
11040a01d76fSMarc-André Lureau            git | internal) ;;
11050a01d76fSMarc-André Lureau            *) error_exit "--python requires using QEMU's embedded Meson distribution." ;;
11060a01d76fSMarc-André Lureau        esac
11070a01d76fSMarc-André Lureau    fi
11080a01d76fSMarc-André Lureaufi
1109a5665051SPaolo Bonzini
11100a01d76fSMarc-André Lureauif test "$meson" = git; then
11110a01d76fSMarc-André Lureau    git_submodules="${git_submodules} meson"
11120a01d76fSMarc-André Lureaufi
11130a01d76fSMarc-André Lureau
11140a01d76fSMarc-André Lureaucase "$meson" in
11150a01d76fSMarc-André Lureau    git | internal)
11160a01d76fSMarc-André Lureau        meson="$python ${source_path}/meson/meson.py"
11170a01d76fSMarc-André Lureau        ;;
111884ec0c24SPaolo Bonzini    *) meson=$(command -v "$meson") ;;
11190a01d76fSMarc-André Lureauesac
11200a01d76fSMarc-André Lureau
112109e93326SPaolo Bonzini# Probe for ninja
112248328880SPaolo Bonzini
112348328880SPaolo Bonziniif test -z "$ninja"; then
112448328880SPaolo Bonzini    for c in ninja ninja-build samu; do
112548328880SPaolo Bonzini        if has $c; then
112648328880SPaolo Bonzini            ninja=$(command -v "$c")
112748328880SPaolo Bonzini            break
112848328880SPaolo Bonzini        fi
112948328880SPaolo Bonzini    done
113009e93326SPaolo Bonzini    if test -z "$ninja"; then
113109e93326SPaolo Bonzini      error_exit "Cannot find Ninja"
113209e93326SPaolo Bonzini    fi
113348328880SPaolo Bonzinifi
1134a5665051SPaolo Bonzini
11359aae6e54SDaniel Henrique Barboza# Check that the C compiler works. Doing this here before testing
11369aae6e54SDaniel Henrique Barboza# the host CPU ensures that we had a valid CC to autodetect the
11379aae6e54SDaniel Henrique Barboza# $cpu var (and we should bail right here if that's not the case).
11389aae6e54SDaniel Henrique Barboza# It also allows the help message to be printed without a CC.
11399aae6e54SDaniel Henrique Barbozawrite_c_skeleton;
11409aae6e54SDaniel Henrique Barbozaif compile_object ; then
11419aae6e54SDaniel Henrique Barboza  : C compiler works ok
11429aae6e54SDaniel Henrique Barbozaelse
11439aae6e54SDaniel Henrique Barboza    error_exit "\"$cc\" either does not exist or does not work"
11449aae6e54SDaniel Henrique Barbozafi
11459aae6e54SDaniel Henrique Barbozaif ! compile_prog ; then
11469aae6e54SDaniel Henrique Barboza    error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
11479aae6e54SDaniel Henrique Barbozafi
11489aae6e54SDaniel Henrique Barboza
11499c83ffd8SPeter Maydell# Consult white-list to determine whether to enable werror
11509c83ffd8SPeter Maydell# by default.  Only enable by default for git builds
11519c83ffd8SPeter Maydellif test -z "$werror" ; then
11527d7dbf9dSDan Streetman    if test "$git_submodules_action" != "ignore" && \
1153e633a5c6SEric Blake        { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
11549c83ffd8SPeter Maydell        werror="yes"
11559c83ffd8SPeter Maydell    else
11569c83ffd8SPeter Maydell        werror="no"
11579c83ffd8SPeter Maydell    fi
11589c83ffd8SPeter Maydellfi
11599c83ffd8SPeter Maydell
1160975ff037SPaolo Bonziniif test "$targetos" = "bogus"; then
1161fb59dabdSPeter Maydell    # Now that we know that we're not printing the help and that
1162fb59dabdSPeter Maydell    # the compiler works (so the results of the check_defines we used
1163fb59dabdSPeter Maydell    # to identify the OS are reliable), if we didn't recognize the
1164fb59dabdSPeter Maydell    # host OS we should stop now.
1165951fedfcSPeter Maydell    error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1166fb59dabdSPeter Maydellfi
1167fb59dabdSPeter Maydell
1168efc6c070SThomas Huth# Check whether the compiler matches our minimum requirements:
1169efc6c070SThomas Huthcat > $TMPC << EOF
1170efc6c070SThomas Huth#if defined(__clang_major__) && defined(__clang_minor__)
1171efc6c070SThomas Huth# ifdef __apple_build_version__
11722a85a08cSDaniel P. Berrangé#  if __clang_major__ < 10 || (__clang_major__ == 10 && __clang_minor__ < 0)
11732a85a08cSDaniel P. Berrangé#   error You need at least XCode Clang v10.0 to compile QEMU
1174efc6c070SThomas Huth#  endif
1175efc6c070SThomas Huth# else
11762a85a08cSDaniel P. Berrangé#  if __clang_major__ < 6 || (__clang_major__ == 6 && __clang_minor__ < 0)
11772a85a08cSDaniel P. Berrangé#   error You need at least Clang v6.0 to compile QEMU
1178efc6c070SThomas Huth#  endif
1179efc6c070SThomas Huth# endif
1180efc6c070SThomas Huth#elif defined(__GNUC__) && defined(__GNUC_MINOR__)
11813830df5fSnia# if __GNUC__ < 7 || (__GNUC__ == 7 && __GNUC_MINOR__ < 4)
11823830df5fSnia#  error You need at least GCC v7.4.0 to compile QEMU
1183efc6c070SThomas Huth# endif
1184efc6c070SThomas Huth#else
1185efc6c070SThomas Huth# error You either need GCC or Clang to compiler QEMU
1186efc6c070SThomas Huth#endif
1187efc6c070SThomas Huthint main (void) { return 0; }
1188efc6c070SThomas HuthEOF
1189efc6c070SThomas Huthif ! compile_prog "" "" ; then
11903830df5fSnia    error_exit "You need at least GCC v7.4 or Clang v6.0 (or XCode Clang v10.0)"
1191efc6c070SThomas Huthfi
1192efc6c070SThomas Huth
119300849b92SRichard Henderson# Accumulate -Wfoo and -Wno-bar separately.
119400849b92SRichard Henderson# We will list all of the enable flags first, and the disable flags second.
119500849b92SRichard Henderson# Note that we do not add -Werror, because that would enable it for all
119600849b92SRichard Henderson# configure tests. If a configure test failed due to -Werror this would
119700849b92SRichard Henderson# just silently disable some features, so it's too error prone.
119800849b92SRichard Henderson
119900849b92SRichard Hendersonwarn_flags=
120000849b92SRichard Hendersonadd_to warn_flags -Wold-style-declaration
120100849b92SRichard Hendersonadd_to warn_flags -Wold-style-definition
120200849b92SRichard Hendersonadd_to warn_flags -Wtype-limits
120300849b92SRichard Hendersonadd_to warn_flags -Wformat-security
120400849b92SRichard Hendersonadd_to warn_flags -Wformat-y2k
120500849b92SRichard Hendersonadd_to warn_flags -Winit-self
120600849b92SRichard Hendersonadd_to warn_flags -Wignored-qualifiers
120700849b92SRichard Hendersonadd_to warn_flags -Wempty-body
120800849b92SRichard Hendersonadd_to warn_flags -Wnested-externs
120900849b92SRichard Hendersonadd_to warn_flags -Wendif-labels
121000849b92SRichard Hendersonadd_to warn_flags -Wexpansion-to-defined
12110a2ebce9SThomas Huthadd_to warn_flags -Wimplicit-fallthrough=2
121200849b92SRichard Henderson
121300849b92SRichard Hendersonnowarn_flags=
121400849b92SRichard Hendersonadd_to nowarn_flags -Wno-initializer-overrides
121500849b92SRichard Hendersonadd_to nowarn_flags -Wno-missing-include-dirs
121600849b92SRichard Hendersonadd_to nowarn_flags -Wno-shift-negative-value
121700849b92SRichard Hendersonadd_to nowarn_flags -Wno-string-plus-int
121800849b92SRichard Hendersonadd_to nowarn_flags -Wno-typedef-redefinition
1219aabab967SRichard Hendersonadd_to nowarn_flags -Wno-tautological-type-limit-compare
1220bac8d222SRichard Hendersonadd_to nowarn_flags -Wno-psabi
122128d01b1dSChenyi Qiangadd_to nowarn_flags -Wno-gnu-variable-sized-type-not-at-end
122200849b92SRichard Henderson
122300849b92SRichard Hendersongcc_flags="$warn_flags $nowarn_flags"
122493b25869SJohn Snow
122593b25869SJohn Snowcc_has_warning_flag() {
122693b25869SJohn Snow    write_c_skeleton;
122793b25869SJohn Snow
1228a1d29d6cSPeter Maydell    # Use the positive sense of the flag when testing for -Wno-wombat
1229a1d29d6cSPeter Maydell    # support (gcc will happily accept the -Wno- form of unknown
1230a1d29d6cSPeter Maydell    # warning options).
123193b25869SJohn Snow    optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
123293b25869SJohn Snow    compile_prog "-Werror $optflag" ""
123393b25869SJohn Snow}
123493b25869SJohn Snow
12354cb37d11SPhilippe Mathieu-Daudéobjcc_has_warning_flag() {
12364cb37d11SPhilippe Mathieu-Daudé    cat > $TMPM <<EOF
12374cb37d11SPhilippe Mathieu-Daudéint main(void) { return 0; }
12384cb37d11SPhilippe Mathieu-DaudéEOF
12394cb37d11SPhilippe Mathieu-Daudé
12404cb37d11SPhilippe Mathieu-Daudé    # Use the positive sense of the flag when testing for -Wno-wombat
12414cb37d11SPhilippe Mathieu-Daudé    # support (gcc will happily accept the -Wno- form of unknown
12424cb37d11SPhilippe Mathieu-Daudé    # warning options).
12434cb37d11SPhilippe Mathieu-Daudé    optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
12444cb37d11SPhilippe Mathieu-Daudé    do_objc -Werror $optflag \
12454cb37d11SPhilippe Mathieu-Daudé      $OBJCFLAGS $EXTRA_OBJCFLAGS $CONFIGURE_OBJCFLAGS $QEMU_OBJCFLAGS \
12464cb37d11SPhilippe Mathieu-Daudé      -o $TMPE $TMPM $QEMU_LDFLAGS
12474cb37d11SPhilippe Mathieu-Daudé}
12484cb37d11SPhilippe Mathieu-Daudé
124993b25869SJohn Snowfor flag in $gcc_flags; do
125093b25869SJohn Snow    if cc_has_warning_flag $flag ; then
12518d05095cSPaolo Bonzini        QEMU_CFLAGS="$QEMU_CFLAGS $flag"
12528d05095cSPaolo Bonzini    fi
12534cb37d11SPhilippe Mathieu-Daudé    if objcc_has_warning_flag $flag ; then
12544cb37d11SPhilippe Mathieu-Daudé        QEMU_OBJCFLAGS="$QEMU_OBJCFLAGS $flag"
12554cb37d11SPhilippe Mathieu-Daudé    fi
12568d05095cSPaolo Bonzinidone
12578d05095cSPaolo Bonzini
125863678e17SSteven Noonanif test "$stack_protector" != "no"; then
1259fccd35a0SRodrigo Rebello  cat > $TMPC << EOF
1260fccd35a0SRodrigo Rebelloint main(int argc, char *argv[])
1261fccd35a0SRodrigo Rebello{
12628a0afbb2SStefan Weil    char arr[64], *p = arr, *c = argv[argc - 1];
1263fccd35a0SRodrigo Rebello    while (*c) {
1264fccd35a0SRodrigo Rebello        *p++ = *c++;
1265fccd35a0SRodrigo Rebello    }
1266fccd35a0SRodrigo Rebello    return 0;
1267fccd35a0SRodrigo Rebello}
1268fccd35a0SRodrigo RebelloEOF
126963678e17SSteven Noonan  gcc_flags="-fstack-protector-strong -fstack-protector-all"
12703b463a3fSMiroslav Rezanina  sp_on=0
127163678e17SSteven Noonan  for flag in $gcc_flags; do
1272590e5dd9SPeter Maydell    # We need to check both a compile and a link, since some compiler
1273590e5dd9SPeter Maydell    # setups fail only on a .c->.o compile and some only at link time
1274086d5f75SPaolo Bonzini    if compile_object "-Werror $flag" &&
1275590e5dd9SPeter Maydell       compile_prog "-Werror $flag" ""; then
127663678e17SSteven Noonan      QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1277db5adeaaSPaolo Bonzini      QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
12783b463a3fSMiroslav Rezanina      sp_on=1
127963678e17SSteven Noonan      break
128063678e17SSteven Noonan    fi
128163678e17SSteven Noonan  done
12823b463a3fSMiroslav Rezanina  if test "$stack_protector" = yes; then
12833b463a3fSMiroslav Rezanina    if test $sp_on = 0; then
12843b463a3fSMiroslav Rezanina      error_exit "Stack protector not supported"
12853b463a3fSMiroslav Rezanina    fi
12863b463a3fSMiroslav Rezanina  fi
128737746c5eSMarc-André Lureaufi
128837746c5eSMarc-André Lureau
128920bc94a2SPaolo Bonzini# Disable -Wmissing-braces on older compilers that warn even for
129020bc94a2SPaolo Bonzini# the "universal" C zero initializer {0}.
129120bc94a2SPaolo Bonzinicat > $TMPC << EOF
129220bc94a2SPaolo Bonzinistruct {
129320bc94a2SPaolo Bonzini  int a[2];
129420bc94a2SPaolo Bonzini} x = {0};
129520bc94a2SPaolo BonziniEOF
129620bc94a2SPaolo Bonziniif compile_object "-Werror" "" ; then
129720bc94a2SPaolo Bonzini  :
129820bc94a2SPaolo Bonzinielse
129920bc94a2SPaolo Bonzini  QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
130020bc94a2SPaolo Bonzinifi
130120bc94a2SPaolo Bonzini
130221e709aaSMarc-André Lureau# Our module code doesn't support Windows
130321e709aaSMarc-André Lureauif test "$modules" = "yes" && test "$mingw32" = "yes" ; then
130421e709aaSMarc-André Lureau  error_exit "Modules are not available for Windows"
130521e709aaSMarc-André Lureaufi
130621e709aaSMarc-André Lureau
13075f2453acSAlex Bennée# Static linking is not possible with plugins, modules or PIE
130840d6444eSAvi Kivityif test "$static" = "yes" ; then
1309aa0d1f44SPaolo Bonzini  if test "$modules" = "yes" ; then
1310aa0d1f44SPaolo Bonzini    error_exit "static and modules are mutually incompatible"
1311aa0d1f44SPaolo Bonzini  fi
13125f2453acSAlex Bennée  if test "$plugins" = "yes"; then
13135f2453acSAlex Bennée    error_exit "static and plugins are mutually incompatible"
1314ba4dd2aaSAlex Bennée  else
1315ba4dd2aaSAlex Bennée    plugins="no"
13165f2453acSAlex Bennée  fi
131740d6444eSAvi Kivityfi
131837650689SPaolo Bonzinitest "$plugins" = "" && plugins=yes
131940d6444eSAvi Kivity
132040d6444eSAvi Kivitycat > $TMPC << EOF
132121d4a791SAvi Kivity
132221d4a791SAvi Kivity#ifdef __linux__
132321d4a791SAvi Kivity#  define THREAD __thread
132421d4a791SAvi Kivity#else
132521d4a791SAvi Kivity#  define THREAD
132621d4a791SAvi Kivity#endif
132721d4a791SAvi Kivitystatic THREAD int tls_var;
132821d4a791SAvi Kivityint main(void) { return tls_var; }
132940d6444eSAvi KivityEOF
1330b2634124SRichard Henderson
1331977cccb8SAlex Bennée# Meson currently only handles pie as a boolean for now so if we have
1332977cccb8SAlex Bennée# explicitly disabled PIE we need to extend our cflags because it wont.
133312781462SRichard Hendersonif test "$static" = "yes"; then
1334eca7a8e6SRichard Henderson  if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then
13355770e8afSPaolo Bonzini    CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS"
133612781462SRichard Henderson    pie="yes"
133712781462SRichard Henderson  elif test "$pie" = "yes"; then
133812781462SRichard Henderson    error_exit "-static-pie not available due to missing toolchain support"
133912781462SRichard Henderson  else
134012781462SRichard Henderson    pie="no"
1341977cccb8SAlex Bennée    QEMU_CFLAGS="-fno-pie -no-pie $QEMU_CFLAGS"
134212781462SRichard Henderson  fi
134312781462SRichard Hendersonelif test "$pie" = "no"; then
1344b9eae9efSPaolo Bonzini  if compile_prog "-Werror -fno-pie" "-no-pie"; then
1345b9eae9efSPaolo Bonzini    CONFIGURE_CFLAGS="-fno-pie $CONFIGURE_CFLAGS"
1346b9eae9efSPaolo Bonzini    CONFIGURE_LDFLAGS="-no-pie $CONFIGURE_LDFLAGS"
1347abafb64bSAlex Bennée    QEMU_CFLAGS="-fno-pie -no-pie $QEMU_CFLAGS"
1348b9eae9efSPaolo Bonzini  fi
1349eca7a8e6SRichard Hendersonelif compile_prog "-Werror -fPIE -DPIE" "-pie"; then
13505770e8afSPaolo Bonzini  CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS"
13515770e8afSPaolo Bonzini  CONFIGURE_LDFLAGS="-pie $CONFIGURE_LDFLAGS"
135240d6444eSAvi Kivity  pie="yes"
13532c674109SRichard Hendersonelif test "$pie" = "yes"; then
135476ad07a4SPeter Maydell  error_exit "PIE not available due to missing toolchain support"
135540d6444eSAvi Kivityelse
135640d6444eSAvi Kivity  echo "Disabling PIE due to missing toolchain support"
135740d6444eSAvi Kivity  pie="no"
135840d6444eSAvi Kivityfi
135940d6444eSAvi Kivity
136009dada40SPaolo Bonzini##########################################
136109dada40SPaolo Bonzini# __sync_fetch_and_and requires at least -march=i486. Many toolchains
136209dada40SPaolo Bonzini# use i686 as default anyway, but for those that don't, an explicit
136309dada40SPaolo Bonzini# specification is necessary
136409dada40SPaolo Bonzini
136509dada40SPaolo Bonziniif test "$cpu" = "i386"; then
136609dada40SPaolo Bonzini  cat > $TMPC << EOF
136709dada40SPaolo Bonzinistatic int sfaa(int *ptr)
136809dada40SPaolo Bonzini{
136909dada40SPaolo Bonzini  return __sync_fetch_and_and(ptr, 0);
137009dada40SPaolo Bonzini}
137109dada40SPaolo Bonzini
137209dada40SPaolo Bonziniint main(void)
137309dada40SPaolo Bonzini{
137409dada40SPaolo Bonzini  int val = 42;
13751405b629SStefan Weil  val = __sync_val_compare_and_swap(&val, 0, 1);
137609dada40SPaolo Bonzini  sfaa(&val);
137709dada40SPaolo Bonzini  return val;
137809dada40SPaolo Bonzini}
137909dada40SPaolo BonziniEOF
138009dada40SPaolo Bonzini  if ! compile_prog "" "" ; then
138109dada40SPaolo Bonzini    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
138209dada40SPaolo Bonzini  fi
138309dada40SPaolo Bonzinifi
138409dada40SPaolo Bonzini
1385afb63ebdSStefan Weilif test -z "${target_list+xxx}" ; then
1386fdb75aefSPaolo Bonzini    default_targets=yes
1387d880a3baSPaolo Bonzini    for target in $default_target_list; do
1388d880a3baSPaolo Bonzini        target_list="$target_list $target"
1389d880a3baSPaolo Bonzini    done
1390d880a3baSPaolo Bonzini    target_list="${target_list# }"
1391121afa9eSAnthony Liguorielse
1392fdb75aefSPaolo Bonzini    default_targets=no
139389138857SStefan Weil    target_list=$(echo "$target_list" | sed -e 's/,/ /g')
1394d880a3baSPaolo Bonzini    for target in $target_list; do
139525b48338SPeter Maydell        # Check that we recognised the target name; this allows a more
139625b48338SPeter Maydell        # friendly error message than if we let it fall through.
139725b48338SPeter Maydell        case " $default_target_list " in
139825b48338SPeter Maydell            *" $target "*)
139925b48338SPeter Maydell                ;;
140025b48338SPeter Maydell            *)
140125b48338SPeter Maydell                error_exit "Unknown target name '$target'"
140225b48338SPeter Maydell                ;;
140325b48338SPeter Maydell        esac
140425b48338SPeter Maydell    done
1405d880a3baSPaolo Bonzinifi
140625b48338SPeter Maydell
1407f55fe278SPaolo Bonzini# see if system emulation was really requested
1408f55fe278SPaolo Bonzinicase " $target_list " in
1409f55fe278SPaolo Bonzini  *"-softmmu "*) softmmu=yes
1410f55fe278SPaolo Bonzini  ;;
1411f55fe278SPaolo Bonzini  *) softmmu=no
1412f55fe278SPaolo Bonzini  ;;
1413f55fe278SPaolo Bonziniesac
14145327cf48Sbellard
14157630156dSPhilippe Mathieu-Daudéif test "$tcg" = "auto"; then
14167630156dSPhilippe Mathieu-Daudé  if test -z "$target_list"; then
14177630156dSPhilippe Mathieu-Daudé    tcg="disabled"
14187630156dSPhilippe Mathieu-Daudé  else
14197630156dSPhilippe Mathieu-Daudé    tcg="enabled"
14207630156dSPhilippe Mathieu-Daudé  fi
14217630156dSPhilippe Mathieu-Daudéfi
14227630156dSPhilippe Mathieu-Daudé
14237630156dSPhilippe Mathieu-Daudéif test "$tcg" = "enabled"; then
14247630156dSPhilippe Mathieu-Daudé    git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
14257630156dSPhilippe Mathieu-Daudé    git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
14267630156dSPhilippe Mathieu-Daudéfi
14277630156dSPhilippe Mathieu-Daudé
142833ab5f24SMichal Privoznik##########################################
14297d13299dSbellard# big/little endian test
14307d13299dSbellardcat > $TMPC << EOF
143133ab5f24SMichal Privoznik#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
143233ab5f24SMichal Privoznik# error LITTLE
143333ab5f24SMichal Privoznik#endif
143433ab5f24SMichal Privoznikint main(void) { return 0; }
14357d13299dSbellardEOF
14367d13299dSbellard
143733ab5f24SMichal Privoznikif ! compile_prog ; then
143861cc919fSMike Frysinger  bigendian="no"
14397d13299dSbellardelse
144033ab5f24SMichal Privoznik  cat > $TMPC << EOF
144133ab5f24SMichal Privoznik#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
144233ab5f24SMichal Privoznik# error BIG
144333ab5f24SMichal Privoznik#endif
144433ab5f24SMichal Privoznikint main(void) { return 0; }
144533ab5f24SMichal PrivoznikEOF
144633ab5f24SMichal Privoznik
144733ab5f24SMichal Privoznik  if ! compile_prog ; then
144833ab5f24SMichal Privoznik    bigendian="yes"
144933ab5f24SMichal Privoznik  else
14507d13299dSbellard    echo big/little test failed
1451659eb157SThomas Huth    exit 1
14527d13299dSbellard  fi
14537d13299dSbellardfi
14547d13299dSbellard
1455015a33bdSGonglei##########################################
1456779ab5e3SStefan Weil# pkg-config probe
1457779ab5e3SStefan Weil
1458779ab5e3SStefan Weilif ! has "$pkg_config_exe"; then
145976ad07a4SPeter Maydell  error_exit "pkg-config binary '$pkg_config_exe' not found"
1460779ab5e3SStefan Weilfi
1461779ab5e3SStefan Weil
1462779ab5e3SStefan Weil##########################################
1463e18df141SAnthony Liguori# glib support probe
1464a52d28afSPaolo Bonzini
14650ce9b08cSThomas Huth# When bumping glib_req_ver, please check also whether we should increase
14660ce9b08cSThomas Huth# the _WIN32_WINNT setting in osdep.h according to the value from glib
1467b4c6036fSDaniel P. Berrangéglib_req_ver=2.56
1468aa0d1f44SPaolo Bonziniglib_modules=gthread-2.0
1469aa0d1f44SPaolo Bonziniif test "$modules" = yes; then
1470a88afc64SGerd Hoffmann    glib_modules="$glib_modules gmodule-export-2.0"
1471b906acacSPaolo Bonzinielif test "$plugins" = "yes"; then
1472b906acacSPaolo Bonzini    glib_modules="$glib_modules gmodule-no-export-2.0"
147354cb65d8SEmilio G. Cotafi
1474e26110cfSFam Zheng
1475aa0d1f44SPaolo Bonzinifor i in $glib_modules; do
1476e26110cfSFam Zheng    if $pkg_config --atleast-version=$glib_req_ver $i; then
147789138857SStefan Weil        glib_cflags=$($pkg_config --cflags $i)
147889138857SStefan Weil        glib_libs=$($pkg_config --libs $i)
1479e18df141SAnthony Liguori    else
1480e26110cfSFam Zheng        error_exit "glib-$glib_req_ver $i is required to compile QEMU"
1481e26110cfSFam Zheng    fi
1482e26110cfSFam Zhengdone
1483e26110cfSFam Zheng
14845b9e7d05SMarc-André Lureauglib_bindir="$($pkg_config --variable=bindir glib-2.0)"
14855b9e7d05SMarc-André Lureauif test -z "$glib_bindir" ; then
14865b9e7d05SMarc-André Lureau	glib_bindir="$($pkg_config --variable=prefix glib-2.0)"/bin
14875b9e7d05SMarc-André Lureaufi
14885b9e7d05SMarc-André Lureau
1489215b0c2fSPaolo Bonzini# This workaround is required due to a bug in pkg-config file for glib as it
1490215b0c2fSPaolo Bonzini# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
1491215b0c2fSPaolo Bonzini
1492215b0c2fSPaolo Bonziniif test "$static" = yes && test "$mingw32" = yes; then
1493215b0c2fSPaolo Bonzini    glib_cflags="-DGLIB_STATIC_COMPILATION $glib_cflags"
1494215b0c2fSPaolo Bonzinifi
1495215b0c2fSPaolo Bonzini
1496977a82abSDaniel P. Berrange# Sanity check that the current size_t matches the
1497977a82abSDaniel P. Berrange# size that glib thinks it should be. This catches
1498977a82abSDaniel P. Berrange# problems on multi-arch where people try to build
1499977a82abSDaniel P. Berrange# 32-bit QEMU while pointing at 64-bit glib headers
1500977a82abSDaniel P. Berrangecat > $TMPC <<EOF
1501977a82abSDaniel P. Berrange#include <glib.h>
1502977a82abSDaniel P. Berrange#include <unistd.h>
1503977a82abSDaniel P. Berrange
1504977a82abSDaniel P. Berrange#define QEMU_BUILD_BUG_ON(x) \
1505977a82abSDaniel P. Berrange  typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
1506977a82abSDaniel P. Berrange
1507977a82abSDaniel P. Berrangeint main(void) {
1508977a82abSDaniel P. Berrange   QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
1509977a82abSDaniel P. Berrange   return 0;
1510977a82abSDaniel P. Berrange}
1511977a82abSDaniel P. BerrangeEOF
1512977a82abSDaniel P. Berrange
1513215b0c2fSPaolo Bonziniif ! compile_prog "$glib_cflags" "$glib_libs" ; then
1514977a82abSDaniel P. Berrange    error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
1515977a82abSDaniel P. Berrange               "You probably need to set PKG_CONFIG_LIBDIR"\
1516977a82abSDaniel P. Berrange	       "to point to the right pkg-config files for your"\
1517977a82abSDaniel P. Berrange	       "build target"
1518977a82abSDaniel P. Berrangefi
1519977a82abSDaniel P. Berrange
15209bda600bSEric Blake# Silence clang warnings triggered by glib < 2.57.2
15219bda600bSEric Blakecat > $TMPC << EOF
15229bda600bSEric Blake#include <glib.h>
15239bda600bSEric Blaketypedef struct Foo {
15249bda600bSEric Blake    int i;
15259bda600bSEric Blake} Foo;
15269bda600bSEric Blakestatic void foo_free(Foo *f)
15279bda600bSEric Blake{
15289bda600bSEric Blake    g_free(f);
15299bda600bSEric Blake}
1530e0e7fe07SMarc-André LureauG_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free)
15319bda600bSEric Blakeint main(void) { return 0; }
15329bda600bSEric BlakeEOF
15339bda600bSEric Blakeif ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
15349bda600bSEric Blake    if cc_has_warning_flag "-Wno-unused-function"; then
15359bda600bSEric Blake        glib_cflags="$glib_cflags -Wno-unused-function"
15365770e8afSPaolo Bonzini        CONFIGURE_CFLAGS="$CONFIGURE_CFLAGS -Wno-unused-function"
15379bda600bSEric Blake    fi
15389bda600bSEric Blakefi
15399bda600bSEric Blake
1540e26110cfSFam Zheng##########################################
1541f652e6afSaurel32# fdt probe
1542e169e1e1SPeter Maydell
1543fbb4121dSPaolo Bonzinicase "$fdt" in
1544fbb4121dSPaolo Bonzini  auto | enabled | internal)
1545fbb4121dSPaolo Bonzini    # Simpler to always update submodule, even if not needed.
1546aef45d51SDaniel P. Berrange    git_submodules="${git_submodules} dtc"
1547fbb4121dSPaolo Bonzini    ;;
1548fbb4121dSPaolo Bonziniesac
1549f652e6afSaurel32
155020ff075bSMichael Walle##########################################
1551519175a2SAlex Barcelo# check and set a backend for coroutine
1552d0e2fce5SAneesh Kumar K.V
15537c2acc70SPeter Maydell# We prefer ucontext, but it's not always possible. The fallback
155433c53c54SDaniel P. Berrange# is sigcontext. On Windows the only valid backend is the Windows
155533c53c54SDaniel P. Berrange# specific one.
15567c2acc70SPeter Maydell
15577c2acc70SPeter Maydellucontext_works=no
1558d0e2fce5SAneesh Kumar K.Vif test "$darwin" != "yes"; then
1559d0e2fce5SAneesh Kumar K.V  cat > $TMPC << EOF
1560d0e2fce5SAneesh Kumar K.V#include <ucontext.h>
1561cdf84806SPeter Maydell#ifdef __stub_makecontext
1562cdf84806SPeter Maydell#error Ignoring glibc stub makecontext which will always fail
1563cdf84806SPeter Maydell#endif
156475cafad7SStefan Weilint main(void) { makecontext(0, 0, 0); return 0; }
1565d0e2fce5SAneesh Kumar K.VEOF
1566d0e2fce5SAneesh Kumar K.V  if compile_prog "" "" ; then
15677c2acc70SPeter Maydell    ucontext_works=yes
1568d0e2fce5SAneesh Kumar K.V  fi
1569519175a2SAlex Barcelofi
15707c2acc70SPeter Maydell
15717c2acc70SPeter Maydellif test "$coroutine" = ""; then
15727c2acc70SPeter Maydell  if test "$mingw32" = "yes"; then
15737c2acc70SPeter Maydell    coroutine=win32
15747c2acc70SPeter Maydell  elif test "$ucontext_works" = "yes"; then
15757c2acc70SPeter Maydell    coroutine=ucontext
1576519175a2SAlex Barcelo  else
15777c2acc70SPeter Maydell    coroutine=sigaltstack
15787c2acc70SPeter Maydell  fi
15797c2acc70SPeter Maydellelse
15807c2acc70SPeter Maydell  case $coroutine in
15817c2acc70SPeter Maydell  windows)
15827c2acc70SPeter Maydell    if test "$mingw32" != "yes"; then
15837c2acc70SPeter Maydell      error_exit "'windows' coroutine backend only valid for Windows"
15847c2acc70SPeter Maydell    fi
15857c2acc70SPeter Maydell    # Unfortunately the user visible backend name doesn't match the
15867c2acc70SPeter Maydell    # coroutine-*.c filename for this case, so we have to adjust it here.
15877c2acc70SPeter Maydell    coroutine=win32
15887c2acc70SPeter Maydell    ;;
15897c2acc70SPeter Maydell  ucontext)
15907c2acc70SPeter Maydell    if test "$ucontext_works" != "yes"; then
15917cb58448SPaolo Bonzini      error_exit "'ucontext' backend requested but makecontext not available"
15927c2acc70SPeter Maydell    fi
15937c2acc70SPeter Maydell    ;;
159433c53c54SDaniel P. Berrange  sigaltstack)
15957c2acc70SPeter Maydell    if test "$mingw32" = "yes"; then
15967c2acc70SPeter Maydell      error_exit "only the 'windows' coroutine backend is valid for Windows"
15977c2acc70SPeter Maydell    fi
15987c2acc70SPeter Maydell    ;;
15997c2acc70SPeter Maydell  *)
160076ad07a4SPeter Maydell    error_exit "unknown coroutine backend $coroutine"
16017c2acc70SPeter Maydell    ;;
16027c2acc70SPeter Maydell  esac
1603d0e2fce5SAneesh Kumar K.Vfi
1604d0e2fce5SAneesh Kumar K.V
16051e4f6065SDaniele Buono##################################################
16061e4f6065SDaniele Buono# SafeStack
16071e4f6065SDaniele Buono
16081e4f6065SDaniele Buono
16091e4f6065SDaniele Buonoif test "$safe_stack" = "yes"; then
16101e4f6065SDaniele Buonocat > $TMPC << EOF
16118a0afbb2SStefan Weilint main(void)
16121e4f6065SDaniele Buono{
16131e4f6065SDaniele Buono#if ! __has_feature(safe_stack)
16141e4f6065SDaniele Buono#error SafeStack Disabled
16151e4f6065SDaniele Buono#endif
16161e4f6065SDaniele Buono    return 0;
16171e4f6065SDaniele Buono}
16181e4f6065SDaniele BuonoEOF
16191e4f6065SDaniele Buono  flag="-fsanitize=safe-stack"
16201e4f6065SDaniele Buono  # Check that safe-stack is supported and enabled.
16211e4f6065SDaniele Buono  if compile_prog "-Werror $flag" "$flag"; then
16221e4f6065SDaniele Buono    # Flag needed both at compilation and at linking
16231e4f6065SDaniele Buono    QEMU_CFLAGS="$QEMU_CFLAGS $flag"
16241e4f6065SDaniele Buono    QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
16251e4f6065SDaniele Buono  else
16261e4f6065SDaniele Buono    error_exit "SafeStack not supported by your compiler"
16271e4f6065SDaniele Buono  fi
16281e4f6065SDaniele Buono  if test "$coroutine" != "ucontext"; then
16291e4f6065SDaniele Buono    error_exit "SafeStack is only supported by the coroutine backend ucontext"
16301e4f6065SDaniele Buono  fi
16311e4f6065SDaniele Buonoelse
16321e4f6065SDaniele Buonocat > $TMPC << EOF
16338a0afbb2SStefan Weilint main(void)
16341e4f6065SDaniele Buono{
16351e4f6065SDaniele Buono#if defined(__has_feature)
16361e4f6065SDaniele Buono#if __has_feature(safe_stack)
16371e4f6065SDaniele Buono#error SafeStack Enabled
16381e4f6065SDaniele Buono#endif
16391e4f6065SDaniele Buono#endif
16401e4f6065SDaniele Buono    return 0;
16411e4f6065SDaniele Buono}
16421e4f6065SDaniele BuonoEOF
16431e4f6065SDaniele Buonoif test "$safe_stack" = "no"; then
16441e4f6065SDaniele Buono  # Make sure that safe-stack is disabled
16451e4f6065SDaniele Buono  if ! compile_prog "-Werror" ""; then
16461e4f6065SDaniele Buono    # SafeStack was already enabled, try to explicitly remove the feature
16471e4f6065SDaniele Buono    flag="-fno-sanitize=safe-stack"
16481e4f6065SDaniele Buono    if ! compile_prog "-Werror $flag" "$flag"; then
16491e4f6065SDaniele Buono      error_exit "Configure cannot disable SafeStack"
16501e4f6065SDaniele Buono    fi
16511e4f6065SDaniele Buono    QEMU_CFLAGS="$QEMU_CFLAGS $flag"
16521e4f6065SDaniele Buono    QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
16531e4f6065SDaniele Buono  fi
16541e4f6065SDaniele Buonoelse # "$safe_stack" = ""
16551e4f6065SDaniele Buono  # Set safe_stack to yes or no based on pre-existing flags
16561e4f6065SDaniele Buono  if compile_prog "-Werror" ""; then
16571e4f6065SDaniele Buono    safe_stack="no"
16581e4f6065SDaniele Buono  else
16591e4f6065SDaniele Buono    safe_stack="yes"
16601e4f6065SDaniele Buono    if test "$coroutine" != "ucontext"; then
16611e4f6065SDaniele Buono      error_exit "SafeStack is only supported by the coroutine backend ucontext"
16621e4f6065SDaniele Buono    fi
16631e4f6065SDaniele Buono  fi
16641e4f6065SDaniele Buonofi
16651e4f6065SDaniele Buonofi
16667d992e4dSPeter Lieven
166776a347e1SRichard Henderson########################################
1668fd0e6053SJohn Snow# check if ccache is interfering with
1669fd0e6053SJohn Snow# semantic analysis of macros
1670fd0e6053SJohn Snow
16715e4dfd3dSJohn Snowunset CCACHE_CPP2
1672fd0e6053SJohn Snowccache_cpp2=no
1673fd0e6053SJohn Snowcat > $TMPC << EOF
1674fd0e6053SJohn Snowstatic const int Z = 1;
1675fd0e6053SJohn Snow#define fn() ({ Z; })
1676fd0e6053SJohn Snow#define TAUT(X) ((X) == Z)
1677fd0e6053SJohn Snow#define PAREN(X, Y) (X == Y)
1678fd0e6053SJohn Snow#define ID(X) (X)
16798a0afbb2SStefan Weilint main(void)
1680fd0e6053SJohn Snow{
1681fd0e6053SJohn Snow    int x = 0, y = 0;
1682fd0e6053SJohn Snow    x = ID(x);
1683fd0e6053SJohn Snow    x = fn();
1684fd0e6053SJohn Snow    fn();
1685fd0e6053SJohn Snow    if (PAREN(x, y)) return 0;
1686fd0e6053SJohn Snow    if (TAUT(Z)) return 0;
1687fd0e6053SJohn Snow    return 0;
1688fd0e6053SJohn Snow}
1689fd0e6053SJohn SnowEOF
1690fd0e6053SJohn Snow
1691fd0e6053SJohn Snowif ! compile_object "-Werror"; then
1692fd0e6053SJohn Snow    ccache_cpp2=yes
1693fd0e6053SJohn Snowfi
1694fd0e6053SJohn Snow
1695b553a042SJohn Snow#################################################
1696b553a042SJohn Snow# clang does not support glibc + FORTIFY_SOURCE.
1697b553a042SJohn Snow
1698b553a042SJohn Snowif test "$fortify_source" != "no"; then
1699b553a042SJohn Snow  if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
1700b553a042SJohn Snow    fortify_source="no";
1701e189091fSPeter Maydell  elif test -n "$cxx" && has $cxx &&
1702cfcc7c14SJohn Snow       echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
1703b553a042SJohn Snow    fortify_source="no";
1704b553a042SJohn Snow  else
1705b553a042SJohn Snow    fortify_source="yes"
1706b553a042SJohn Snow  fi
1707b553a042SJohn Snowfi
1708b553a042SJohn Snow
1709d2042378SAneesh Kumar K.V##########################################
1710247724cbSMarc-André Lureau# checks for sanitizers
1711247724cbSMarc-André Lureau
1712247724cbSMarc-André Lureauhave_asan=no
1713247724cbSMarc-André Lureauhave_ubsan=no
1714d83414e1SMarc-André Lureauhave_asan_iface_h=no
1715d83414e1SMarc-André Lureauhave_asan_iface_fiber=no
1716247724cbSMarc-André Lureau
1717247724cbSMarc-André Lureauif test "$sanitizers" = "yes" ; then
1718b9f44da2SMarc-André Lureau  write_c_skeleton
1719247724cbSMarc-André Lureau  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
1720247724cbSMarc-André Lureau      have_asan=yes
1721247724cbSMarc-André Lureau  fi
1722b9f44da2SMarc-André Lureau
1723b9f44da2SMarc-André Lureau  # we could use a simple skeleton for flags checks, but this also
1724b9f44da2SMarc-André Lureau  # detect the static linking issue of ubsan, see also:
1725b9f44da2SMarc-André Lureau  # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
1726b9f44da2SMarc-André Lureau  cat > $TMPC << EOF
1727b9f44da2SMarc-André Lureau#include <stdlib.h>
1728b9f44da2SMarc-André Lureauint main(void) {
1729b9f44da2SMarc-André Lureau    void *tmp = malloc(10);
1730f2dfe54cSLeonid Bloch    if (tmp != NULL) {
1731b9f44da2SMarc-André Lureau        return *(int *)(tmp + 2);
1732b9f44da2SMarc-André Lureau    }
1733d1abf3fcSOlaf Hering    return 1;
1734f2dfe54cSLeonid Bloch}
1735b9f44da2SMarc-André LureauEOF
1736247724cbSMarc-André Lureau  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
1737247724cbSMarc-André Lureau      have_ubsan=yes
1738247724cbSMarc-André Lureau  fi
1739d83414e1SMarc-André Lureau
1740d83414e1SMarc-André Lureau  if check_include "sanitizer/asan_interface.h" ; then
1741d83414e1SMarc-André Lureau      have_asan_iface_h=yes
1742d83414e1SMarc-André Lureau  fi
1743d83414e1SMarc-André Lureau
1744d83414e1SMarc-André Lureau  cat > $TMPC << EOF
1745d83414e1SMarc-André Lureau#include <sanitizer/asan_interface.h>
1746d83414e1SMarc-André Lureauint main(void) {
1747d83414e1SMarc-André Lureau  __sanitizer_start_switch_fiber(0, 0, 0);
1748d83414e1SMarc-André Lureau  return 0;
1749d83414e1SMarc-André Lureau}
1750d83414e1SMarc-André LureauEOF
1751d83414e1SMarc-André Lureau  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
1752d83414e1SMarc-André Lureau      have_asan_iface_fiber=yes
1753d83414e1SMarc-André Lureau  fi
1754247724cbSMarc-André Lureaufi
1755247724cbSMarc-André Lureau
17560aebab04SLingfeng Yang# Thread sanitizer is, for now, much noisier than the other sanitizers;
17570aebab04SLingfeng Yang# keep it separate until that is not the case.
17580aebab04SLingfeng Yangif test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
17590aebab04SLingfeng Yang  error_exit "TSAN is not supported with other sanitiziers."
17600aebab04SLingfeng Yangfi
17610aebab04SLingfeng Yanghave_tsan=no
17620aebab04SLingfeng Yanghave_tsan_iface_fiber=no
17630aebab04SLingfeng Yangif test "$tsan" = "yes" ; then
17640aebab04SLingfeng Yang  write_c_skeleton
17650aebab04SLingfeng Yang  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
17660aebab04SLingfeng Yang      have_tsan=yes
17670aebab04SLingfeng Yang  fi
17680aebab04SLingfeng Yang  cat > $TMPC << EOF
17690aebab04SLingfeng Yang#include <sanitizer/tsan_interface.h>
17700aebab04SLingfeng Yangint main(void) {
17710aebab04SLingfeng Yang  __tsan_create_fiber(0);
17720aebab04SLingfeng Yang  return 0;
17730aebab04SLingfeng Yang}
17740aebab04SLingfeng YangEOF
17750aebab04SLingfeng Yang  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
17760aebab04SLingfeng Yang      have_tsan_iface_fiber=yes
17770aebab04SLingfeng Yang  fi
17780aebab04SLingfeng Yangfi
17790aebab04SLingfeng Yang
1780adc28027SAlexander Bulekov##########################################
1781cd362defSPaolo Bonzini# functions to probe cross compilers
1782cd362defSPaolo Bonzini
1783cd362defSPaolo Bonzinicontainer="no"
178447fdc8fbSStefan Weilif test $use_containers = "yes" && (has "docker" || has "podman"); then
1785c4575b59SPaolo Bonzini    case $($python "$source_path"/tests/docker/docker.py probe) in
1786c4575b59SPaolo Bonzini        *docker) container=docker ;;
1787c4575b59SPaolo Bonzini        podman) container=podman ;;
1788c4575b59SPaolo Bonzini        no) container=no ;;
1789c4575b59SPaolo Bonzini    esac
1790a3e28f81SPaolo Bonzini    if test "$container" != "no"; then
1791a3e28f81SPaolo Bonzini        docker_py="$python $source_path/tests/docker/docker.py --engine $container"
1792a3e28f81SPaolo Bonzini    fi
1793cd362defSPaolo Bonzinifi
1794cd362defSPaolo Bonzini
1795cd362defSPaolo Bonzini# cross compilers defaults, can be overridden with --cross-cc-ARCH
17965adb43beSPaolo Bonzini: ${cross_prefix_aarch64="aarch64-linux-gnu-"}
17975adb43beSPaolo Bonzini: ${cross_prefix_aarch64_be="$cross_prefix_aarch64"}
17985adb43beSPaolo Bonzini: ${cross_prefix_alpha="alpha-linux-gnu-"}
17995adb43beSPaolo Bonzini: ${cross_prefix_arm="arm-linux-gnueabihf-"}
18005adb43beSPaolo Bonzini: ${cross_prefix_armeb="$cross_prefix_arm"}
18015adb43beSPaolo Bonzini: ${cross_prefix_hexagon="hexagon-unknown-linux-musl-"}
180234bb43b0SSong Gao: ${cross_prefix_loongarch64="loongarch64-unknown-linux-gnu-"}
18035adb43beSPaolo Bonzini: ${cross_prefix_hppa="hppa-linux-gnu-"}
18045adb43beSPaolo Bonzini: ${cross_prefix_i386="i686-linux-gnu-"}
18055adb43beSPaolo Bonzini: ${cross_prefix_m68k="m68k-linux-gnu-"}
18065adb43beSPaolo Bonzini: ${cross_prefix_microblaze="microblaze-linux-musl-"}
18075adb43beSPaolo Bonzini: ${cross_prefix_mips64el="mips64el-linux-gnuabi64-"}
18085adb43beSPaolo Bonzini: ${cross_prefix_mips64="mips64-linux-gnuabi64-"}
18095adb43beSPaolo Bonzini: ${cross_prefix_mipsel="mipsel-linux-gnu-"}
18105adb43beSPaolo Bonzini: ${cross_prefix_mips="mips-linux-gnu-"}
18115adb43beSPaolo Bonzini: ${cross_prefix_nios2="nios2-linux-gnu-"}
18125adb43beSPaolo Bonzini: ${cross_prefix_ppc="powerpc-linux-gnu-"}
18135adb43beSPaolo Bonzini: ${cross_prefix_ppc64="powerpc64-linux-gnu-"}
18145adb43beSPaolo Bonzini: ${cross_prefix_ppc64le="$cross_prefix_ppc64"}
18155adb43beSPaolo Bonzini: ${cross_prefix_riscv64="riscv64-linux-gnu-"}
18165adb43beSPaolo Bonzini: ${cross_prefix_s390x="s390x-linux-gnu-"}
18175adb43beSPaolo Bonzini: ${cross_prefix_sh4="sh4-linux-gnu-"}
18185adb43beSPaolo Bonzini: ${cross_prefix_sparc64="sparc64-linux-gnu-"}
18195adb43beSPaolo Bonzini: ${cross_prefix_sparc="$cross_prefix_sparc64"}
18205adb43beSPaolo Bonzini: ${cross_prefix_x86_64="x86_64-linux-gnu-"}
18215adb43beSPaolo Bonzini
1822cd362defSPaolo Bonzini: ${cross_cc_aarch64_be="$cross_cc_aarch64"}
1823cd362defSPaolo Bonzini: ${cross_cc_cflags_aarch64_be="-mbig-endian"}
182446af66edSPaolo Bonzini: ${cross_cc_armeb="$cross_cc_arm"}
1825cd362defSPaolo Bonzini: ${cross_cc_cflags_armeb="-mbig-endian"}
1826cd362defSPaolo Bonzini: ${cross_cc_hexagon="hexagon-unknown-linux-musl-clang"}
1827cd362defSPaolo Bonzini: ${cross_cc_cflags_hexagon="-mv67 -O2 -static"}
1828cd362defSPaolo Bonzini: ${cross_cc_cflags_i386="-m32"}
1829d44f2f96SPaolo Bonzini: ${cross_cc_cflags_ppc="-m32 -mbig-endian"}
1830cd362defSPaolo Bonzini: ${cross_cc_cflags_ppc64="-m64 -mbig-endian"}
1831cd362defSPaolo Bonzini: ${cross_cc_ppc64le="$cross_cc_ppc64"}
1832cd362defSPaolo Bonzini: ${cross_cc_cflags_ppc64le="-m64 -mlittle-endian"}
1833cd362defSPaolo Bonzini: ${cross_cc_cflags_sparc64="-m64 -mcpu=ultrasparc"}
183446af66edSPaolo Bonzini: ${cross_cc_sparc="$cross_cc_sparc64"}
183546af66edSPaolo Bonzini: ${cross_cc_cflags_sparc="-m32 -mcpu=supersparc"}
1836cd362defSPaolo Bonzini: ${cross_cc_cflags_x86_64="-m64"}
1837cd362defSPaolo Bonzini
18385adb43beSPaolo Bonzinicompute_target_variable() {
183992e288fcSPaolo Bonzini  eval "$2="
18405adb43beSPaolo Bonzini  if eval test -n "\"\${cross_prefix_$1}\""; then
18415adb43beSPaolo Bonzini    if eval has "\"\${cross_prefix_$1}\$3\""; then
18425adb43beSPaolo Bonzini      eval "$2=\"\${cross_prefix_$1}\$3\""
18435adb43beSPaolo Bonzini    fi
18445adb43beSPaolo Bonzini  fi
18455adb43beSPaolo Bonzini}
1846cd362defSPaolo Bonzini
184735fd22b0SPaolo Bonzinihave_target() {
184835fd22b0SPaolo Bonzini  for i; do
184935fd22b0SPaolo Bonzini    case " $target_list " in
185035fd22b0SPaolo Bonzini      *" $i "*) return 0;;
185135fd22b0SPaolo Bonzini      *) ;;
185235fd22b0SPaolo Bonzini    esac
185335fd22b0SPaolo Bonzini  done
185435fd22b0SPaolo Bonzini  return 1
185535fd22b0SPaolo Bonzini}
185635fd22b0SPaolo Bonzini
185752f08deaSPaolo Bonzini# probe_target_compiler TARGET
185852f08deaSPaolo Bonzini#
185952f08deaSPaolo Bonzini# Look for a compiler for the given target, either native or cross.
186052f08deaSPaolo Bonzini# Set variables target_* if a compiler is found, and container_cross_*
186152f08deaSPaolo Bonzini# if a Docker-based cross-compiler image is known for the target.
186252f08deaSPaolo Bonzini# Set got_cross_cc to yes/no depending on whether a non-container-based
186352f08deaSPaolo Bonzini# compiler was found.
186452f08deaSPaolo Bonzini#
186552f08deaSPaolo Bonzini# If TARGET is a user-mode emulation target, also set build_static to
186652f08deaSPaolo Bonzini# "y" if static linking is possible.
186752f08deaSPaolo Bonzini#
1868cd362defSPaolo Bonziniprobe_target_compiler() {
1869cd362defSPaolo Bonzini  # reset all output variables
187092e288fcSPaolo Bonzini  got_cross_cc=no
1871cd362defSPaolo Bonzini  container_image=
1872cd362defSPaolo Bonzini  container_hosts=
1873cd362defSPaolo Bonzini  container_cross_cc=
187487eb014cSPaolo Bonzini  container_cross_ar=
1875cd362defSPaolo Bonzini  container_cross_as=
1876cd362defSPaolo Bonzini  container_cross_ld=
187787eb014cSPaolo Bonzini  container_cross_nm=
187887eb014cSPaolo Bonzini  container_cross_objcopy=
187987eb014cSPaolo Bonzini  container_cross_ranlib=
188087eb014cSPaolo Bonzini  container_cross_strip=
1881cd362defSPaolo Bonzini
1882c3b570b5SAlex Bennée  # We shall skip configuring the target compiler if the user didn't
1883c3b570b5SAlex Bennée  # bother enabling an appropriate guest. This avoids building
1884c3b570b5SAlex Bennée  # extraneous firmware images and tests.
1885c3b570b5SAlex Bennée  if test "${target_list#*$1}" != "$1"; then
1886c3b570b5SAlex Bennée      break;
1887c3b570b5SAlex Bennée  else
1888c3b570b5SAlex Bennée      return 1
1889c3b570b5SAlex Bennée  fi
1890c3b570b5SAlex Bennée
189152f08deaSPaolo Bonzini  target_arch=${1%%-*}
189252f08deaSPaolo Bonzini  case $target_arch in
1893cd362defSPaolo Bonzini    aarch64) container_hosts="x86_64 aarch64" ;;
1894cd362defSPaolo Bonzini    alpha) container_hosts=x86_64 ;;
1895cd362defSPaolo Bonzini    arm) container_hosts="x86_64 aarch64" ;;
1896cd362defSPaolo Bonzini    cris) container_hosts=x86_64 ;;
1897cd362defSPaolo Bonzini    hexagon) container_hosts=x86_64 ;;
1898cd362defSPaolo Bonzini    hppa) container_hosts=x86_64 ;;
1899cd362defSPaolo Bonzini    i386) container_hosts=x86_64 ;;
1900b70ec50bSRichard Henderson    loongarch64) container_hosts=x86_64 ;;
1901cd362defSPaolo Bonzini    m68k) container_hosts=x86_64 ;;
1902cd362defSPaolo Bonzini    microblaze) container_hosts=x86_64 ;;
1903cd362defSPaolo Bonzini    mips64el) container_hosts=x86_64 ;;
1904cd362defSPaolo Bonzini    mips64) container_hosts=x86_64 ;;
1905cd362defSPaolo Bonzini    mipsel) container_hosts=x86_64 ;;
1906cd362defSPaolo Bonzini    mips) container_hosts=x86_64 ;;
1907cd362defSPaolo Bonzini    nios2) container_hosts=x86_64 ;;
1908cd362defSPaolo Bonzini    ppc) container_hosts=x86_64 ;;
1909cd362defSPaolo Bonzini    ppc64|ppc64le) container_hosts=x86_64 ;;
1910cd362defSPaolo Bonzini    riscv64) container_hosts=x86_64 ;;
1911cd362defSPaolo Bonzini    s390x) container_hosts=x86_64 ;;
1912cd362defSPaolo Bonzini    sh4) container_hosts=x86_64 ;;
1913cd362defSPaolo Bonzini    sparc64) container_hosts=x86_64 ;;
1914cd362defSPaolo Bonzini    tricore) container_hosts=x86_64 ;;
1915cd362defSPaolo Bonzini    x86_64) container_hosts="aarch64 ppc64el x86_64" ;;
1916cd362defSPaolo Bonzini    xtensa*) container_hosts=x86_64 ;;
1917cd362defSPaolo Bonzini  esac
1918cd362defSPaolo Bonzini
1919cd362defSPaolo Bonzini  for host in $container_hosts; do
1920cd362defSPaolo Bonzini    test "$container" != no || continue
1921cd362defSPaolo Bonzini    test "$host" = "$cpu" || continue
192252f08deaSPaolo Bonzini    case $target_arch in
1923cd362defSPaolo Bonzini      aarch64)
1924cd362defSPaolo Bonzini        # We don't have any bigendian build tools so we only use this for AArch64
1925cd362defSPaolo Bonzini        container_image=debian-arm64-cross
19265adb43beSPaolo Bonzini        container_cross_prefix=aarch64-linux-gnu-
19275adb43beSPaolo Bonzini        container_cross_cc=${container_cross_prefix}gcc-10
1928cd362defSPaolo Bonzini        ;;
1929cd362defSPaolo Bonzini      alpha)
1930cd362defSPaolo Bonzini        container_image=debian-alpha-cross
19315adb43beSPaolo Bonzini        container_cross_prefix=alpha-linux-gnu-
1932cd362defSPaolo Bonzini        ;;
1933cd362defSPaolo Bonzini      arm)
1934cd362defSPaolo Bonzini        # We don't have any bigendian build tools so we only use this for ARM
1935cd362defSPaolo Bonzini        container_image=debian-armhf-cross
19365adb43beSPaolo Bonzini        container_cross_prefix=arm-linux-gnueabihf-
1937cd362defSPaolo Bonzini        ;;
1938cd362defSPaolo Bonzini      cris)
1939cd362defSPaolo Bonzini        container_image=fedora-cris-cross
19405adb43beSPaolo Bonzini        container_cross_prefix=cris-linux-gnu-
1941cd362defSPaolo Bonzini        ;;
1942cd362defSPaolo Bonzini      hexagon)
1943cd362defSPaolo Bonzini        container_image=debian-hexagon-cross
19445adb43beSPaolo Bonzini        container_cross_prefix=hexagon-unknown-linux-musl-
19455adb43beSPaolo Bonzini        container_cross_cc=${container_cross_prefix}clang
1946cd362defSPaolo Bonzini        ;;
1947cd362defSPaolo Bonzini      hppa)
1948cd362defSPaolo Bonzini        container_image=debian-hppa-cross
19495adb43beSPaolo Bonzini        container_cross_prefix=hppa-linux-gnu-
1950cd362defSPaolo Bonzini        ;;
1951cd362defSPaolo Bonzini      i386)
1952cd362defSPaolo Bonzini        container_image=fedora-i386-cross
19535adb43beSPaolo Bonzini        container_cross_prefix=
1954cd362defSPaolo Bonzini        ;;
1955b70ec50bSRichard Henderson      loongarch64)
1956b70ec50bSRichard Henderson        container_image=debian-loongarch-cross
1957b70ec50bSRichard Henderson        container_cross_prefix=loongarch64-unknown-linux-gnu-
1958b70ec50bSRichard Henderson        ;;
1959cd362defSPaolo Bonzini      m68k)
1960cd362defSPaolo Bonzini        container_image=debian-m68k-cross
19615adb43beSPaolo Bonzini        container_cross_prefix=m68k-linux-gnu-
1962cd362defSPaolo Bonzini        ;;
1963cd362defSPaolo Bonzini      microblaze)
1964cd362defSPaolo Bonzini        container_image=debian-microblaze-cross
19655adb43beSPaolo Bonzini        container_cross_prefix=microblaze-linux-musl-
1966cd362defSPaolo Bonzini        ;;
1967cd362defSPaolo Bonzini      mips64el)
1968cd362defSPaolo Bonzini        container_image=debian-mips64el-cross
19695adb43beSPaolo Bonzini        container_cross_prefix=mips64el-linux-gnuabi64-
1970cd362defSPaolo Bonzini        ;;
1971cd362defSPaolo Bonzini      mips64)
1972cd362defSPaolo Bonzini        container_image=debian-mips64-cross
19735adb43beSPaolo Bonzini        container_cross_prefix=mips64-linux-gnuabi64-
1974cd362defSPaolo Bonzini        ;;
1975cd362defSPaolo Bonzini      mipsel)
1976cd362defSPaolo Bonzini        container_image=debian-mipsel-cross
19775adb43beSPaolo Bonzini        container_cross_prefix=mipsel-linux-gnu-
1978cd362defSPaolo Bonzini        ;;
1979cd362defSPaolo Bonzini      mips)
1980cd362defSPaolo Bonzini        container_image=debian-mips-cross
19815adb43beSPaolo Bonzini        container_cross_prefix=mips-linux-gnu-
1982cd362defSPaolo Bonzini        ;;
1983cd362defSPaolo Bonzini      nios2)
1984cd362defSPaolo Bonzini        container_image=debian-nios2-cross
19855adb43beSPaolo Bonzini        container_cross_prefix=nios2-linux-gnu-
1986cd362defSPaolo Bonzini        ;;
1987cd362defSPaolo Bonzini      ppc)
1988cd362defSPaolo Bonzini        container_image=debian-powerpc-test-cross
19895adb43beSPaolo Bonzini        container_cross_prefix=powerpc-linux-gnu-
19905adb43beSPaolo Bonzini        container_cross_cc=${container_cross_prefix}gcc-10
1991cd362defSPaolo Bonzini        ;;
1992cd362defSPaolo Bonzini      ppc64|ppc64le)
1993cd362defSPaolo Bonzini        container_image=debian-powerpc-test-cross
1994705c881fSRichard Henderson        container_cross_prefix=powerpc${target_arch#ppc}-linux-gnu-
19955adb43beSPaolo Bonzini        container_cross_cc=${container_cross_prefix}gcc-10
1996cd362defSPaolo Bonzini        ;;
1997cd362defSPaolo Bonzini      riscv64)
1998cd362defSPaolo Bonzini        container_image=debian-riscv64-test-cross
19995adb43beSPaolo Bonzini        container_cross_prefix=riscv64-linux-gnu-
2000cd362defSPaolo Bonzini        ;;
2001cd362defSPaolo Bonzini      s390x)
2002cd362defSPaolo Bonzini        container_image=debian-s390x-cross
20035adb43beSPaolo Bonzini        container_cross_prefix=s390x-linux-gnu-
2004cd362defSPaolo Bonzini        ;;
2005cd362defSPaolo Bonzini      sh4)
2006cd362defSPaolo Bonzini        container_image=debian-sh4-cross
20075adb43beSPaolo Bonzini        container_cross_prefix=sh4-linux-gnu-
2008cd362defSPaolo Bonzini        ;;
2009cd362defSPaolo Bonzini      sparc64)
2010cd362defSPaolo Bonzini        container_image=debian-sparc64-cross
20115adb43beSPaolo Bonzini        container_cross_prefix=sparc64-linux-gnu-
2012cd362defSPaolo Bonzini        ;;
2013cd362defSPaolo Bonzini      tricore)
2014cd362defSPaolo Bonzini        container_image=debian-tricore-cross
20155adb43beSPaolo Bonzini        container_cross_prefix=tricore-
2016cd362defSPaolo Bonzini        container_cross_as=tricore-as
2017cd362defSPaolo Bonzini        container_cross_ld=tricore-ld
20185adb43beSPaolo Bonzini        break
2019cd362defSPaolo Bonzini        ;;
2020cd362defSPaolo Bonzini      x86_64)
2021cd362defSPaolo Bonzini        container_image=debian-amd64-cross
20225adb43beSPaolo Bonzini        container_cross_prefix=x86_64-linux-gnu-
2023cd362defSPaolo Bonzini        ;;
2024cd362defSPaolo Bonzini      xtensa*)
2025cd362defSPaolo Bonzini        container_hosts=x86_64
2026cd362defSPaolo Bonzini        container_image=debian-xtensa-cross
2027cd362defSPaolo Bonzini
2028cd362defSPaolo Bonzini        # default to the dc232b cpu
20295adb43beSPaolo Bonzini        container_cross_prefix=/opt/2020.07/xtensa-dc232b-elf/bin/xtensa-dc232b-elf-
2030cd362defSPaolo Bonzini        ;;
2031cd362defSPaolo Bonzini    esac
20325adb43beSPaolo Bonzini    : ${container_cross_cc:=${container_cross_prefix}gcc}
203387eb014cSPaolo Bonzini    : ${container_cross_ar:=${container_cross_prefix}ar}
20345adb43beSPaolo Bonzini    : ${container_cross_as:=${container_cross_prefix}as}
20355adb43beSPaolo Bonzini    : ${container_cross_ld:=${container_cross_prefix}ld}
203687eb014cSPaolo Bonzini    : ${container_cross_nm:=${container_cross_prefix}nm}
203787eb014cSPaolo Bonzini    : ${container_cross_objcopy:=${container_cross_prefix}objcopy}
203887eb014cSPaolo Bonzini    : ${container_cross_ranlib:=${container_cross_prefix}ranlib}
203987eb014cSPaolo Bonzini    : ${container_cross_strip:=${container_cross_prefix}strip}
2040cd362defSPaolo Bonzini  done
2041cd362defSPaolo Bonzini
204292e288fcSPaolo Bonzini  try=cross
204392e288fcSPaolo Bonzini  case "$target_arch:$cpu" in
204492e288fcSPaolo Bonzini    aarch64_be:aarch64 | \
204592e288fcSPaolo Bonzini    armeb:arm | \
204692e288fcSPaolo Bonzini    i386:x86_64 | \
204792e288fcSPaolo Bonzini    mips*:mips64 | \
204892e288fcSPaolo Bonzini    ppc*:ppc64 | \
204992e288fcSPaolo Bonzini    sparc:sparc64 | \
205092e288fcSPaolo Bonzini    "$cpu:$cpu")
205192e288fcSPaolo Bonzini      try='native cross' ;;
205292e288fcSPaolo Bonzini  esac
205352f08deaSPaolo Bonzini  eval "target_cflags=\${cross_cc_cflags_$target_arch}"
2054b3b5472dSPeter Maydell  for thistry in $try; do
2055b3b5472dSPeter Maydell    case $thistry in
205692e288fcSPaolo Bonzini    native)
205792e288fcSPaolo Bonzini      target_cc=$cc
205892e288fcSPaolo Bonzini      target_ccas=$ccas
205992e288fcSPaolo Bonzini      target_ar=$ar
206092e288fcSPaolo Bonzini      target_as=$as
206192e288fcSPaolo Bonzini      target_ld=$ld
206292e288fcSPaolo Bonzini      target_nm=$nm
206392e288fcSPaolo Bonzini      target_objcopy=$objcopy
206492e288fcSPaolo Bonzini      target_ranlib=$ranlib
206592e288fcSPaolo Bonzini      target_strip=$strip
206692e288fcSPaolo Bonzini      ;;
206792e288fcSPaolo Bonzini    cross)
206892e288fcSPaolo Bonzini      target_cc=
206952f08deaSPaolo Bonzini      if eval test -n "\"\${cross_cc_$target_arch}\""; then
207052f08deaSPaolo Bonzini        if eval has "\"\${cross_cc_$target_arch}\""; then
207152f08deaSPaolo Bonzini          eval "target_cc=\"\${cross_cc_$target_arch}\""
2072cd362defSPaolo Bonzini        fi
20735adb43beSPaolo Bonzini      else
207452f08deaSPaolo Bonzini        compute_target_variable $target_arch target_cc gcc
2075cd362defSPaolo Bonzini      fi
207687eb014cSPaolo Bonzini      target_ccas=$target_cc
207752f08deaSPaolo Bonzini      compute_target_variable $target_arch target_ar ar
207852f08deaSPaolo Bonzini      compute_target_variable $target_arch target_as as
207952f08deaSPaolo Bonzini      compute_target_variable $target_arch target_ld ld
208052f08deaSPaolo Bonzini      compute_target_variable $target_arch target_nm nm
208152f08deaSPaolo Bonzini      compute_target_variable $target_arch target_objcopy objcopy
208252f08deaSPaolo Bonzini      compute_target_variable $target_arch target_ranlib ranlib
208352f08deaSPaolo Bonzini      compute_target_variable $target_arch target_strip strip
2084640aabc8SPaolo Bonzini      ;;
2085640aabc8SPaolo Bonzini    esac
208692e288fcSPaolo Bonzini
20872ad60f6fSPaolo Bonzini    if test -n "$target_cc"; then
208852f08deaSPaolo Bonzini      case $target_arch in
20892ad60f6fSPaolo Bonzini        i386|x86_64)
20902ad60f6fSPaolo Bonzini          if $target_cc --version | grep -qi "clang"; then
209192e288fcSPaolo Bonzini            continue
20922ad60f6fSPaolo Bonzini          fi
20932ad60f6fSPaolo Bonzini          ;;
20942ad60f6fSPaolo Bonzini      esac
209592e288fcSPaolo Bonzini    elif test -n "$target_as" && test -n "$target_ld"; then
209692e288fcSPaolo Bonzini      # Special handling for assembler only targets
209792e288fcSPaolo Bonzini      case $target in
209892e288fcSPaolo Bonzini        tricore-softmmu)
209992e288fcSPaolo Bonzini          build_static=
210092e288fcSPaolo Bonzini          got_cross_cc=yes
210192e288fcSPaolo Bonzini          break
210292e288fcSPaolo Bonzini          ;;
210392e288fcSPaolo Bonzini        *)
210492e288fcSPaolo Bonzini          continue
210592e288fcSPaolo Bonzini          ;;
210692e288fcSPaolo Bonzini      esac
210792e288fcSPaolo Bonzini    else
210892e288fcSPaolo Bonzini      continue
210992e288fcSPaolo Bonzini    fi
211092e288fcSPaolo Bonzini
211192e288fcSPaolo Bonzini    write_c_skeleton
211292e288fcSPaolo Bonzini    case $1 in
211392e288fcSPaolo Bonzini      *-softmmu)
211492e288fcSPaolo Bonzini        if do_compiler "$target_cc" $target_cflags -o $TMPO -c $TMPC &&
211592e288fcSPaolo Bonzini          do_compiler "$target_cc" $target_cflags -r -nostdlib -o "${TMPDIR1}/${TMPB}2.o" "$TMPO" -lgcc; then
211692e288fcSPaolo Bonzini          got_cross_cc=yes
211792e288fcSPaolo Bonzini          break
211892e288fcSPaolo Bonzini        fi
211992e288fcSPaolo Bonzini        ;;
212092e288fcSPaolo Bonzini      *)
212192e288fcSPaolo Bonzini        if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC -static ; then
212292e288fcSPaolo Bonzini          build_static=y
212392e288fcSPaolo Bonzini          got_cross_cc=yes
212492e288fcSPaolo Bonzini          break
212592e288fcSPaolo Bonzini        fi
212692e288fcSPaolo Bonzini        if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC ; then
212792e288fcSPaolo Bonzini          build_static=
212892e288fcSPaolo Bonzini          got_cross_cc=yes
212992e288fcSPaolo Bonzini          break
213092e288fcSPaolo Bonzini        fi
213192e288fcSPaolo Bonzini        ;;
213292e288fcSPaolo Bonzini    esac
213392e288fcSPaolo Bonzini  done
213492e288fcSPaolo Bonzini  if test $got_cross_cc != yes; then
213592e288fcSPaolo Bonzini    build_static=
213692e288fcSPaolo Bonzini    target_cc=
213792e288fcSPaolo Bonzini    target_ccas=
213892e288fcSPaolo Bonzini    target_ar=
213992e288fcSPaolo Bonzini    target_as=
214092e288fcSPaolo Bonzini    target_ld=
214192e288fcSPaolo Bonzini    target_nm=
214292e288fcSPaolo Bonzini    target_objcopy=
214392e288fcSPaolo Bonzini    target_ranlib=
214492e288fcSPaolo Bonzini    target_strip=
21452ad60f6fSPaolo Bonzini  fi
2146fde10960SAlex Bennée  test -n "$target_cc"
2147cd362defSPaolo Bonzini}
2148cd362defSPaolo Bonzini
2149cd362defSPaolo Bonziniwrite_target_makefile() {
2150e81785abSPaolo Bonzini  echo "EXTRA_CFLAGS=$target_cflags"
21510825cae0SPaolo Bonzini  if test -z "$target_cc" && test -z "$target_as"; then
21520825cae0SPaolo Bonzini    test -z "$container_image" && error_exit "Internal error: could not find cross compiler for $1?"
21530825cae0SPaolo Bonzini    echo "$1: docker-image-$container_image" >> Makefile.prereqs
21540825cae0SPaolo Bonzini    if test -n "$container_cross_cc"; then
21550825cae0SPaolo Bonzini      echo "CC=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --"
21560825cae0SPaolo Bonzini      echo "CCAS=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --"
21570825cae0SPaolo Bonzini    fi
21580825cae0SPaolo Bonzini    echo "AR=$docker_py cc --cc $container_cross_ar -i qemu/$container_image -s $source_path --"
21590825cae0SPaolo Bonzini    echo "AS=$docker_py cc --cc $container_cross_as -i qemu/$container_image -s $source_path --"
21600825cae0SPaolo Bonzini    echo "LD=$docker_py cc --cc $container_cross_ld -i qemu/$container_image -s $source_path --"
21610825cae0SPaolo Bonzini    echo "NM=$docker_py cc --cc $container_cross_nm -i qemu/$container_image -s $source_path --"
21620825cae0SPaolo Bonzini    echo "OBJCOPY=$docker_py cc --cc $container_cross_objcopy -i qemu/$container_image -s $source_path --"
21630825cae0SPaolo Bonzini    echo "RANLIB=$docker_py cc --cc $container_cross_ranlib -i qemu/$container_image -s $source_path --"
21640825cae0SPaolo Bonzini    echo "STRIP=$docker_py cc --cc $container_cross_strip -i qemu/$container_image -s $source_path --"
21650825cae0SPaolo Bonzini  else
2166cd362defSPaolo Bonzini    if test -n "$target_cc"; then
2167cd362defSPaolo Bonzini      echo "CC=$target_cc"
216887eb014cSPaolo Bonzini      echo "CCAS=$target_ccas"
216987eb014cSPaolo Bonzini    fi
217087eb014cSPaolo Bonzini    if test -n "$target_ar"; then
217187eb014cSPaolo Bonzini      echo "AR=$target_ar"
2172cd362defSPaolo Bonzini    fi
2173cd362defSPaolo Bonzini    if test -n "$target_as"; then
2174cd362defSPaolo Bonzini      echo "AS=$target_as"
2175cd362defSPaolo Bonzini    fi
2176cd362defSPaolo Bonzini    if test -n "$target_ld"; then
2177cd362defSPaolo Bonzini      echo "LD=$target_ld"
2178cd362defSPaolo Bonzini    fi
217987eb014cSPaolo Bonzini    if test -n "$target_nm"; then
218087eb014cSPaolo Bonzini      echo "NM=$target_nm"
218187eb014cSPaolo Bonzini    fi
218287eb014cSPaolo Bonzini    if test -n "$target_objcopy"; then
218387eb014cSPaolo Bonzini      echo "OBJCOPY=$target_objcopy"
218487eb014cSPaolo Bonzini    fi
218587eb014cSPaolo Bonzini    if test -n "$target_ranlib"; then
218687eb014cSPaolo Bonzini      echo "RANLIB=$target_ranlib"
218787eb014cSPaolo Bonzini    fi
218887eb014cSPaolo Bonzini    if test -n "$target_strip"; then
218987eb014cSPaolo Bonzini      echo "STRIP=$target_strip"
219087eb014cSPaolo Bonzini    fi
2191cd362defSPaolo Bonzini  fi
2192cd362defSPaolo Bonzini}
2193cd362defSPaolo Bonzini
2194cd362defSPaolo Bonzini##########################################
219555116968SJagannathan Raman# check for vfio_user_server
219655116968SJagannathan Raman
219755116968SJagannathan Ramancase "$vfio_user_server" in
219855116968SJagannathan Raman  enabled )
219955116968SJagannathan Raman    if test "$git_submodules_action" != "ignore"; then
220055116968SJagannathan Raman      git_submodules="${git_submodules} subprojects/libvfio-user"
220155116968SJagannathan Raman    fi
220255116968SJagannathan Raman    ;;
220355116968SJagannathan Ramanesac
220455116968SJagannathan Raman
220555116968SJagannathan Raman##########################################
2206e86ecd4bSJuan Quintela# End of CC checks
2207e86ecd4bSJuan Quintela# After here, no more $cc or $ld runs
2208e86ecd4bSJuan Quintela
2209d83414e1SMarc-André Lureauwrite_c_skeleton
2210d83414e1SMarc-André Lureau
2211df42fa7dSPaolo Bonziniif test "$fortify_source" = "yes" ; then
2212086d5f75SPaolo Bonzini  QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
2213086d5f75SPaolo Bonzinifi
2214086d5f75SPaolo Bonzini
2215247724cbSMarc-André Lureauif test "$have_asan" = "yes"; then
2216db5adeaaSPaolo Bonzini  QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS"
2217db5adeaaSPaolo Bonzini  QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS"
2218d83414e1SMarc-André Lureau  if test "$have_asan_iface_h" = "no" ; then
2219d83414e1SMarc-André Lureau      echo "ASAN build enabled, but ASAN header missing." \
2220d83414e1SMarc-André Lureau           "Without code annotation, the report may be inferior."
2221d83414e1SMarc-André Lureau  elif test "$have_asan_iface_fiber" = "no" ; then
2222d83414e1SMarc-André Lureau      echo "ASAN build enabled, but ASAN header is too old." \
2223d83414e1SMarc-André Lureau           "Without code annotation, the report may be inferior."
2224d83414e1SMarc-André Lureau  fi
2225247724cbSMarc-André Lureaufi
22260aebab04SLingfeng Yangif test "$have_tsan" = "yes" ; then
22270aebab04SLingfeng Yang  if test "$have_tsan_iface_fiber" = "yes" ; then
22280aebab04SLingfeng Yang    QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS"
22290aebab04SLingfeng Yang    QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS"
22300aebab04SLingfeng Yang  else
22310aebab04SLingfeng Yang    error_exit "Cannot enable TSAN due to missing fiber annotation interface."
22320aebab04SLingfeng Yang  fi
22330aebab04SLingfeng Yangelif test "$tsan" = "yes" ; then
22340aebab04SLingfeng Yang  error_exit "Cannot enable TSAN due to missing sanitize thread interface."
22350aebab04SLingfeng Yangfi
2236247724cbSMarc-André Lureauif test "$have_ubsan" = "yes"; then
2237db5adeaaSPaolo Bonzini  QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS"
2238db5adeaaSPaolo Bonzini  QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS"
2239247724cbSMarc-André Lureaufi
2240247724cbSMarc-André Lureau
22416542aa9cSPeter Lieven##########################################
2242b846ab7cSPaolo Bonzini# Guest agent Windows MSI package
22439d6bc27bSMichael Roth
22449d6bc27bSMichael Rothif test "$QEMU_GA_MANUFACTURER" = ""; then
22459d6bc27bSMichael Roth  QEMU_GA_MANUFACTURER=QEMU
22469d6bc27bSMichael Rothfi
22479d6bc27bSMichael Rothif test "$QEMU_GA_DISTRO" = ""; then
22489d6bc27bSMichael Roth  QEMU_GA_DISTRO=Linux
22499d6bc27bSMichael Rothfi
22509d6bc27bSMichael Rothif test "$QEMU_GA_VERSION" = ""; then
225164708615SPeter Maydell    QEMU_GA_VERSION=$(cat "$source_path"/VERSION)
22529d6bc27bSMichael Rothfi
22539d6bc27bSMichael Roth
225433ab4787SPaolo Bonzini
225533ab4787SPaolo Bonzini#######################################
225633ab4787SPaolo Bonzini# cross-compiled firmware targets
225733ab4787SPaolo Bonzini
2258ad388845SPaolo Bonzini# Set up build tree symlinks that point back into the source tree
2259ad388845SPaolo Bonzini# (these can be both files and directories).
2260ad388845SPaolo Bonzini# Caution: avoid adding files or directories here using wildcards. This
2261ad388845SPaolo Bonzini# will result in problems later if a new file matching the wildcard is
2262ad388845SPaolo Bonzini# added to the source tree -- nothing will cause configure to be rerun
2263ad388845SPaolo Bonzini# so the build tree will be missing the link back to the new file, and
2264ad388845SPaolo Bonzini# tests might fail. Prefer to keep the relevant files in their own
2265ad388845SPaolo Bonzini# directory and symlink the directory instead.
2266ad388845SPaolo BonziniLINKS="Makefile"
2267ad388845SPaolo BonziniLINKS="$LINKS pc-bios/optionrom/Makefile"
2268ad388845SPaolo BonziniLINKS="$LINKS pc-bios/s390-ccw/Makefile"
2269d695918fSPaolo BonziniLINKS="$LINKS pc-bios/vof/Makefile"
2270ad388845SPaolo BonziniLINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
2271ad388845SPaolo BonziniLINKS="$LINKS tests/avocado tests/data"
2272ad388845SPaolo BonziniLINKS="$LINKS tests/qemu-iotests/check"
2273ad388845SPaolo BonziniLINKS="$LINKS python"
2274ad388845SPaolo BonziniLINKS="$LINKS contrib/plugins/Makefile "
2275ad388845SPaolo Bonzinifor f in $LINKS ; do
2276ad388845SPaolo Bonzini    if [ -e "$source_path/$f" ]; then
2277cc3c71e8SPeter Maydell        mkdir -p "$(dirname ./"$f")"
2278ad388845SPaolo Bonzini        symlink "$source_path/$f" "$f"
2279ad388845SPaolo Bonzini    fi
2280ad388845SPaolo Bonzinidone
2281ad388845SPaolo Bonzini
2282b898bf28SPaolo Bonziniecho "# Automatically generated by configure - do not modify" > Makefile.prereqs
2283b898bf28SPaolo Bonzini
2284ca35f780SPaolo Bonzini# Mac OS X ships with a broken assembler
2285ca35f780SPaolo Bonziniroms=
228635fd22b0SPaolo Bonziniif have_target i386-softmmu x86_64-softmmu && \
228735fd22b0SPaolo Bonzini        test "$targetos" != "darwin" && test "$targetos" != "sunos" && \
228835fd22b0SPaolo Bonzini        test "$targetos" != "haiku" && \
228961cbb356SPaolo Bonzini        probe_target_compiler i386-softmmu; then
229076ca98b0SPaolo Bonzini    roms="pc-bios/optionrom"
229133ab4787SPaolo Bonzini    config_mak=pc-bios/optionrom/config.mak
229233ab4787SPaolo Bonzini    echo "# Automatically generated by configure - do not modify" > $config_mak
229333ab4787SPaolo Bonzini    echo "TOPSRC_DIR=$source_path" >> $config_mak
2294fde10960SAlex Bennée    write_target_makefile >> $config_mak
229533ab4787SPaolo Bonzinifi
2296ca35f780SPaolo Bonzini
229735fd22b0SPaolo Bonziniif have_target ppc-softmmu ppc64-softmmu && \
229835fd22b0SPaolo Bonzini        probe_target_compiler ppc-softmmu; then
229976ca98b0SPaolo Bonzini    roms="$roms pc-bios/vof"
2300d695918fSPaolo Bonzini    config_mak=pc-bios/vof/config.mak
2301d695918fSPaolo Bonzini    echo "# Automatically generated by configure - do not modify" > $config_mak
2302d695918fSPaolo Bonzini    echo "SRC_DIR=$source_path/pc-bios/vof" >> $config_mak
2303fde10960SAlex Bennée    write_target_makefile >> $config_mak
2304d695918fSPaolo Bonzinifi
2305d695918fSPaolo Bonzini
23069ffed426SPaolo Bonzini# Only build s390-ccw bios if the compiler has -march=z900 or -march=z10
23079ffed426SPaolo Bonzini# (which is the lowest architecture level that Clang supports)
230835fd22b0SPaolo Bonziniif have_target s390x-softmmu && probe_target_compiler s390x-softmmu; then
23092e33c3f8SThomas Huth  write_c_skeleton
23109ffed426SPaolo Bonzini  do_compiler "$target_cc" $target_cc_cflags -march=z900 -o $TMPO -c $TMPC
2311a5b2afd5SThomas Huth  has_z900=$?
23129ffed426SPaolo Bonzini  if [ $has_z900 = 0 ] || do_compiler "$target_cc" $target_cc_cflags -march=z10 -msoft-float -Werror -o $TMPO -c $TMPC; then
2313a5b2afd5SThomas Huth    if [ $has_z900 != 0 ]; then
2314a5b2afd5SThomas Huth      echo "WARNING: Your compiler does not support the z900!"
2315a5b2afd5SThomas Huth      echo "         The s390-ccw bios will only work with guest CPUs >= z10."
2316a5b2afd5SThomas Huth    fi
231776ca98b0SPaolo Bonzini    roms="$roms pc-bios/s390-ccw"
23189ffed426SPaolo Bonzini    config_mak=pc-bios/s390-ccw/config-host.mak
23199ffed426SPaolo Bonzini    echo "# Automatically generated by configure - do not modify" > $config_mak
23209ffed426SPaolo Bonzini    echo "SRC_PATH=$source_path/pc-bios/s390-ccw" >> $config_mak
2321fde10960SAlex Bennée    write_target_makefile >> $config_mak
23221ef6bfc2SPhilippe Mathieu-Daudé    # SLOF is required for building the s390-ccw firmware on s390x,
23231ef6bfc2SPhilippe Mathieu-Daudé    # since it is using the libnet code from SLOF for network booting.
23241ef6bfc2SPhilippe Mathieu-Daudé    git_submodules="${git_submodules} roms/SLOF"
23251ef6bfc2SPhilippe Mathieu-Daudé  fi
23269933c305SChristian Borntraegerfi
23279933c305SChristian Borntraeger
23289ffed426SPaolo Bonzini#######################################
23299ffed426SPaolo Bonzini# generate config-host.mak
23309ffed426SPaolo Bonzini
23317d7dbf9dSDan Streetmanif ! (GIT="$git" "$source_path/scripts/git-submodule.sh" "$git_submodules_action" "$git_submodules"); then
23327d7dbf9dSDan Streetman    exit 1
23335d91a2edSYonggang Luofi
23345d91a2edSYonggang Luo
233598ec69acSJuan Quintelaconfig_host_mak="config-host.mak"
233697a847bcSbellard
233798ec69acSJuan Quintelaecho "# Automatically generated by configure - do not modify" > $config_host_mak
233898ec69acSJuan Quintelaecho >> $config_host_mak
233998ec69acSJuan Quintela
2340e6c3b0f7SPaolo Bonziniecho all: >> $config_host_mak
2341cc84d63aSDaniel P. Berrangeecho "GIT=$git" >> $config_host_mak
2342aef45d51SDaniel P. Berrangeecho "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
23437d7dbf9dSDan Streetmanecho "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_host_mak
2344804edf29SJuan Quintela
2345f8393946Saurel32if test "$debug_tcg" = "yes" ; then
23462358a494SJuan Quintela  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
2347f8393946Saurel32fi
234867b915a5Sbellardif test "$mingw32" = "yes" ; then
234998ec69acSJuan Quintela  echo "CONFIG_WIN32=y" >> $config_host_mak
23509dacf32dSYossi Hindin  echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
23519dacf32dSYossi Hindin  echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
23529dacf32dSYossi Hindin  echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
2353210fa556Spbrookelse
235435f4df27SJuan Quintela  echo "CONFIG_POSIX=y" >> $config_host_mak
2355210fa556Spbrookfi
2356128ab2ffSblueswir1
2357dffcb71cSMark McLoughlinif test "$linux" = "yes" ; then
2358dffcb71cSMark McLoughlin  echo "CONFIG_LINUX=y" >> $config_host_mak
2359dffcb71cSMark McLoughlinfi
2360dffcb71cSMark McLoughlin
236183fb7adfSbellardif test "$darwin" = "yes" ; then
236298ec69acSJuan Quintela  echo "CONFIG_DARWIN=y" >> $config_host_mak
236383fb7adfSbellardfi
2364b29fe3edSmalc
2365ec530c81Sbellardif test "$solaris" = "yes" ; then
236698ec69acSJuan Quintela  echo "CONFIG_SOLARIS=y" >> $config_host_mak
2367ec530c81Sbellardfi
236897a847bcSbellardif test "$static" = "yes" ; then
236998ec69acSJuan Quintela  echo "CONFIG_STATIC=y" >> $config_host_mak
237097a847bcSbellardfi
237198ec69acSJuan Quintelaecho "SRC_PATH=$source_path" >> $config_host_mak
23722b1f35b9SAlex Bennéeecho "TARGET_DIRS=$target_list" >> $config_host_mak
237317969268SFam Zhengif test "$modules" = "yes"; then
237417969268SFam Zheng  echo "CONFIG_MODULES=y" >> $config_host_mak
237517969268SFam Zhengfi
2376277abf15SJan Vesely
237783fb7adfSbellard# XXX: suppress that
23787d3505c5Sbellardif [ "$bsd" = "yes" ] ; then
23792358a494SJuan Quintela  echo "CONFIG_BSD=y" >> $config_host_mak
23807d3505c5Sbellardfi
23817d3505c5Sbellard
23827c2acc70SPeter Maydellecho "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
23837d992e4dSPeter Lieven
2384d83414e1SMarc-André Lureauif test "$have_asan_iface_fiber" = "yes" ; then
2385d83414e1SMarc-André Lureau    echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
2386d83414e1SMarc-André Lureaufi
2387d83414e1SMarc-André Lureau
23880aebab04SLingfeng Yangif test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then
23890aebab04SLingfeng Yang    echo "CONFIG_TSAN=y" >> $config_host_mak
23900aebab04SLingfeng Yangfi
23910aebab04SLingfeng Yang
239240e8c6f4SAlex Bennéeif test "$plugins" = "yes" ; then
239340e8c6f4SAlex Bennée    echo "CONFIG_PLUGIN=y" >> $config_host_mak
239440e8c6f4SAlex Bennéefi
239540e8c6f4SAlex Bennée
2396f48e590aSAlex Bennéeif test -n "$gdb_bin"; then
2397b1863cccSAlex Bennée    gdb_version=$($gdb_bin --version | head -n 1)
2398d6a66c81SAlex Bennée    if version_ge ${gdb_version##* } 9.1; then
2399f48e590aSAlex Bennée        echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
240048543dd7SAlex Bennée    else
240148543dd7SAlex Bennée        gdb_bin=""
2402f48e590aSAlex Bennée    fi
2403b1863cccSAlex Bennéefi
2404f48e590aSAlex Bennée
2405c4575b59SPaolo Bonziniif test "$container" != no; then
2406c4575b59SPaolo Bonzini    echo "ENGINE=$container" >> $config_host_mak
2407c4575b59SPaolo Bonzinifi
240898ec69acSJuan Quintelaecho "ROMS=$roms" >> $config_host_mak
2409804edf29SJuan Quintelaecho "MAKE=$make" >> $config_host_mak
2410c886edfbSBlue Swirlecho "PYTHON=$python" >> $config_host_mak
241139d87c8cSAlex Bennéeecho "GENISOIMAGE=$genisoimage" >> $config_host_mak
2412a5665051SPaolo Bonziniecho "MESON=$meson" >> $config_host_mak
241309e93326SPaolo Bonziniecho "NINJA=$ninja" >> $config_host_mak
2414804edf29SJuan Quintelaecho "CC=$cc" >> $config_host_mak
2415a558ee17SJuan Quintelaecho "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
24164cb37d11SPhilippe Mathieu-Daudéecho "QEMU_OBJCFLAGS=$QEMU_OBJCFLAGS" >> $config_host_mak
2417a81df1b6SPaolo Bonziniecho "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
2418a81df1b6SPaolo Bonziniecho "GLIB_LIBS=$glib_libs" >> $config_host_mak
24195b9e7d05SMarc-André Lureauecho "GLIB_BINDIR=$glib_bindir" >> $config_host_mak
2420d83acfd0SMarc-André Lureauecho "GLIB_VERSION=$(pkg-config --modversion glib-2.0)" >> $config_host_mak
24218a99e9a3SPhilippe Mathieu-Daudéecho "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
2422804edf29SJuan Quintelaecho "EXESUF=$EXESUF" >> $config_host_mak
2423804edf29SJuan Quintela
24246efd7517SPeter Maydell# use included Linux headers
24256efd7517SPeter Maydellif test "$linux" = "yes" ; then
2426a307beb6SAndreas Färber  mkdir -p linux-headers
24276efd7517SPeter Maydell  case "$cpu" in
24284da270beSPaolo Bonzini  i386|x86_64)
242908312a63SPeter Maydell    linux_arch=x86
24306efd7517SPeter Maydell    ;;
2431d8ff892dSPaolo Bonzini  ppc|ppc64)
243208312a63SPeter Maydell    linux_arch=powerpc
24336efd7517SPeter Maydell    ;;
24346efd7517SPeter Maydell  s390x)
243508312a63SPeter Maydell    linux_arch=s390
243608312a63SPeter Maydell    ;;
24371f080313SClaudio Fontana  aarch64)
24381f080313SClaudio Fontana    linux_arch=arm64
24391f080313SClaudio Fontana    ;;
2440dfcf900bSWANG Xuerui  loongarch*)
2441dfcf900bSWANG Xuerui    linux_arch=loongarch
2442dfcf900bSWANG Xuerui    ;;
2443222e7d11SSanjay Lal  mips64)
2444222e7d11SSanjay Lal    linux_arch=mips
2445222e7d11SSanjay Lal    ;;
244608312a63SPeter Maydell  *)
244708312a63SPeter Maydell    # For most CPUs the kernel architecture name and QEMU CPU name match.
244808312a63SPeter Maydell    linux_arch="$cpu"
24496efd7517SPeter Maydell    ;;
24506efd7517SPeter Maydell  esac
245108312a63SPeter Maydell    # For non-KVM architectures we will not have asm headers
245208312a63SPeter Maydell    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
245308312a63SPeter Maydell      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
245408312a63SPeter Maydell    fi
24556efd7517SPeter Maydellfi
24566efd7517SPeter Maydell
245797a847bcSbellardfor target in $target_list; do
245897a847bcSbellard    target_dir="$target"
245957a93f16SPhilippe Mathieu-Daudé    target_name=$(echo $target | cut -d '-' -f 1)$EXESUF
246064708615SPeter Maydell    mkdir -p "$target_dir"
2461fdb75aefSPaolo Bonzini    case $target in
2462fdb75aefSPaolo Bonzini        *-user) symlink "../qemu-$target_name" "$target_dir/qemu-$target_name" ;;
2463fdb75aefSPaolo Bonzini        *) symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;;
24642408a527Saurel32    esac
246556aebc89Spbrookdone
24667d13299dSbellard
2467fdb75aefSPaolo Bonziniif test "$default_targets" = "yes"; then
2468fdb75aefSPaolo Bonzini  echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak
2469fdb75aefSPaolo Bonzinifi
2470a540f158SPeter Crosthwaite
2471fd0e6053SJohn Snowif test "$ccache_cpp2" = "yes"; then
2472fd0e6053SJohn Snow  echo "export CCACHE_CPP2=y" >> $config_host_mak
2473fd0e6053SJohn Snowfi
2474fd0e6053SJohn Snow
24751e4f6065SDaniele Buonoif test "$safe_stack" = "yes"; then
24761e4f6065SDaniele Buono  echo "CONFIG_SAFESTACK=y" >> $config_host_mak
24771e4f6065SDaniele Buonofi
24781e4f6065SDaniele Buono
2479cd362defSPaolo Bonzini# tests/tcg configuration
2480b898bf28SPaolo Bonzini(config_host_mak=tests/tcg/config-host.mak
2481d674342eSPaolo Bonzinimkdir -p tests/tcg
2482cd362defSPaolo Bonziniecho "# Automatically generated by configure - do not modify" > $config_host_mak
2483cd362defSPaolo Bonziniecho "SRC_PATH=$source_path" >> $config_host_mak
2484cd362defSPaolo Bonziniecho "HOST_CC=$host_cc" >> $config_host_mak
2485cd362defSPaolo Bonzini
248648543dd7SAlex Bennée# versioned checked in the main config_host.mak above
248748543dd7SAlex Bennéeif test -n "$gdb_bin"; then
248848543dd7SAlex Bennée    echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
248948543dd7SAlex Bennéefi
2490d1d94d96SPaolo Bonziniif test "$plugins" = "yes" ; then
2491d1d94d96SPaolo Bonzini    echo "CONFIG_PLUGIN=y" >> $config_host_mak
2492d1d94d96SPaolo Bonzinifi
249348543dd7SAlex Bennée
2494cd362defSPaolo Bonzinitcg_tests_targets=
2495cd362defSPaolo Bonzinifor target in $target_list; do
2496cd362defSPaolo Bonzini  arch=${target%%-*}
2497cd362defSPaolo Bonzini
2498cd362defSPaolo Bonzini  case $target in
2499c48a5c47SPaolo Bonzini    xtensa*-linux-user)
2500c48a5c47SPaolo Bonzini      # the toolchain is not complete with headers, only build softmmu tests
2501c48a5c47SPaolo Bonzini      continue
2502c48a5c47SPaolo Bonzini      ;;
2503cd362defSPaolo Bonzini    *-softmmu)
250464708615SPeter Maydell      test -f "$source_path/tests/tcg/$arch/Makefile.softmmu-target" || continue
2505cd362defSPaolo Bonzini      qemu="qemu-system-$arch"
2506cd362defSPaolo Bonzini      ;;
2507cd362defSPaolo Bonzini    *-linux-user|*-bsd-user)
2508cd362defSPaolo Bonzini      qemu="qemu-$arch"
2509cd362defSPaolo Bonzini      ;;
2510cd362defSPaolo Bonzini  esac
2511cd362defSPaolo Bonzini
2512fde10960SAlex Bennée  if probe_target_compiler $target || test -n "$container_image"; then
25130825cae0SPaolo Bonzini      test -n "$container_image" && build_static=y
2514d674342eSPaolo Bonzini      mkdir -p "tests/tcg/$target"
2515c7022a70SPaolo Bonzini      config_target_mak=tests/tcg/$target/config-target.mak
2516d674342eSPaolo Bonzini      ln -sf "$source_path/tests/tcg/Makefile.target" "tests/tcg/$target/Makefile"
2517c7022a70SPaolo Bonzini      echo "# Automatically generated by configure - do not modify" > "$config_target_mak"
2518c7022a70SPaolo Bonzini      echo "TARGET_NAME=$arch" >> "$config_target_mak"
2519a3e28f81SPaolo Bonzini      echo "TARGET=$target" >> "$config_target_mak"
2520c7022a70SPaolo Bonzini      write_target_makefile "build-tcg-tests-$target" >> "$config_target_mak"
252115b273f8SPaolo Bonzini      echo "BUILD_STATIC=$build_static" >> "$config_target_mak"
2522c7022a70SPaolo Bonzini      echo "QEMU=$PWD/$qemu" >> "$config_target_mak"
2523b898bf28SPaolo Bonzini      echo "run-tcg-tests-$target: $qemu\$(EXESUF)" >> Makefile.prereqs
2524cd362defSPaolo Bonzini      tcg_tests_targets="$tcg_tests_targets $target"
2525cd362defSPaolo Bonzini  fi
25262038f8c8SPaolo Bonzinidone
2527b898bf28SPaolo Bonziniecho "TCG_TESTS_TARGETS=$tcg_tests_targets" >> config-host.mak)
25282038f8c8SPaolo Bonzini
2529a5665051SPaolo Bonziniif test "$skip_meson" = no; then
2530fc929892SMarc-André Lureau  cross="config-meson.cross.new"
2531fc929892SMarc-André Lureau  meson_quote() {
2532ac7ebcc5SPaolo Bonzini    test $# = 0 && return
253347b30835SPaolo Bonzini    echo "'$(echo $* | sed "s/ /','/g")'"
2534fc929892SMarc-André Lureau  }
2535fc929892SMarc-André Lureau
2536fc929892SMarc-André Lureau  echo "# Automatically generated by configure - do not modify" > $cross
2537fc929892SMarc-André Lureau  echo "[properties]" >> $cross
2538d1d5e9eeSAlex Bennée
2539d1d5e9eeSAlex Bennée  # unroll any custom device configs
2540d1d5e9eeSAlex Bennée  for a in $device_archs; do
2541d1d5e9eeSAlex Bennée      eval "c=\$devices_${a}"
2542d1d5e9eeSAlex Bennée      echo "${a}-softmmu = '$c'" >> $cross
2543d1d5e9eeSAlex Bennée  done
2544d1d5e9eeSAlex Bennée
254547b30835SPaolo Bonzini  echo "[built-in options]" >> $cross
2546a2866660SPaolo Bonzini  echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross
2547a2866660SPaolo Bonzini  echo "cpp_args = [$(meson_quote $CXXFLAGS $EXTRA_CXXFLAGS)]" >> $cross
2548e910c7d9SPhilippe Mathieu-Daudé  test -n "$objcc" && echo "objc_args = [$(meson_quote $OBJCFLAGS $EXTRA_OBJCFLAGS)]" >> $cross
2549a2866660SPaolo Bonzini  echo "c_link_args = [$(meson_quote $CFLAGS $LDFLAGS $EXTRA_CFLAGS $EXTRA_LDFLAGS)]" >> $cross
2550a2866660SPaolo Bonzini  echo "cpp_link_args = [$(meson_quote $CXXFLAGS $LDFLAGS $EXTRA_CXXFLAGS $EXTRA_LDFLAGS)]" >> $cross
2551fc929892SMarc-André Lureau  echo "[binaries]" >> $cross
25524dba2789SPaolo Bonzini  echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross
25534dba2789SPaolo Bonzini  test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross
25544dba2789SPaolo Bonzini  test -n "$objcc" && echo "objc = [$(meson_quote $objcc $CPU_CFLAGS)]" >> $cross
255547b30835SPaolo Bonzini  echo "ar = [$(meson_quote $ar)]" >> $cross
255647b30835SPaolo Bonzini  echo "nm = [$(meson_quote $nm)]" >> $cross
255747b30835SPaolo Bonzini  echo "pkgconfig = [$(meson_quote $pkg_config_exe)]" >> $cross
255847b30835SPaolo Bonzini  echo "ranlib = [$(meson_quote $ranlib)]" >> $cross
2559e8178514SPaolo Bonzini  if has $sdl2_config; then
256047b30835SPaolo Bonzini    echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross
2561e8178514SPaolo Bonzini  fi
256247b30835SPaolo Bonzini  echo "strip = [$(meson_quote $strip)]" >> $cross
2563158bb224SKonstantin Kostiuk  echo "widl = [$(meson_quote $widl)]" >> $cross
256447b30835SPaolo Bonzini  echo "windres = [$(meson_quote $windres)]" >> $cross
2565*f9f0e617SAndrey Drobyshev  echo "windmc = [$(meson_quote $windmc)]" >> $cross
25663812c0c4SJoelle van Dyne  if test "$cross_compile" = "yes"; then
2567fc929892SMarc-André Lureau    cross_arg="--cross-file config-meson.cross"
2568fc929892SMarc-André Lureau    echo "[host_machine]" >> $cross
2569ba7c60c2SPaolo Bonzini    echo "system = '$targetos'" >> $cross
2570823eb013SPaolo Bonzini    case "$cpu" in
2571f6bca9dfSJoelle van Dyne        i386)
2572fc929892SMarc-André Lureau            echo "cpu_family = 'x86'" >> $cross
2573fc929892SMarc-André Lureau            ;;
2574fc929892SMarc-André Lureau        *)
2575823eb013SPaolo Bonzini            echo "cpu_family = '$cpu'" >> $cross
2576fc929892SMarc-André Lureau            ;;
2577fc929892SMarc-André Lureau    esac
2578fc929892SMarc-André Lureau    echo "cpu = '$cpu'" >> $cross
2579fc929892SMarc-André Lureau    if test "$bigendian" = "yes" ; then
2580fc929892SMarc-André Lureau        echo "endian = 'big'" >> $cross
2581fc929892SMarc-André Lureau    else
2582fc929892SMarc-André Lureau        echo "endian = 'little'" >> $cross
2583fc929892SMarc-André Lureau    fi
2584fc929892SMarc-André Lureau  else
2585fc929892SMarc-André Lureau    cross_arg="--native-file config-meson.cross"
2586fc929892SMarc-André Lureau  fi
2587fc929892SMarc-André Lureau  mv $cross config-meson.cross
2588fc929892SMarc-André Lureau
2589a5665051SPaolo Bonzini  rm -rf meson-private meson-info meson-logs
25900a31e3a0SPaolo Bonzini
25910a31e3a0SPaolo Bonzini  # Built-in options
25920a31e3a0SPaolo Bonzini  test "$bindir" != "bin" && meson_option_add "-Dbindir=$bindir"
25930a31e3a0SPaolo Bonzini  test "$default_feature" = no && meson_option_add -Dauto_features=disabled
25940a31e3a0SPaolo Bonzini  test "$pie" = no && meson_option_add -Db_pie=false
25950a31e3a0SPaolo Bonzini  test "$werror" = yes && meson_option_add -Dwerror=true
25960a31e3a0SPaolo Bonzini
25970a31e3a0SPaolo Bonzini  # QEMU options
25980a31e3a0SPaolo Bonzini  test "$cfi" != false && meson_option_add "-Dcfi=$cfi"
25990a31e3a0SPaolo Bonzini  test "$fdt" != auto && meson_option_add "-Dfdt=$fdt"
26000a31e3a0SPaolo Bonzini  test -n "${LIB_FUZZING_ENGINE+xxx}" && meson_option_add "-Dfuzzing_engine=$LIB_FUZZING_ENGINE"
26010a31e3a0SPaolo Bonzini  test "$qemu_suffix" != qemu && meson_option_add "-Dqemu_suffix=$qemu_suffix"
26020a31e3a0SPaolo Bonzini  test "$smbd" != '' && meson_option_add "-Dsmbd=$smbd"
26030a31e3a0SPaolo Bonzini  test "$tcg" != enabled && meson_option_add "-Dtcg=$tcg"
260455116968SJagannathan Raman  test "$vfio_user_server" != auto && meson_option_add "-Dvfio_user_server=$vfio_user_server"
260561d63097SPaolo Bonzini  run_meson() {
26060a31e3a0SPaolo Bonzini    NINJA=$ninja $meson setup --prefix "$prefix" "$@" $cross_arg "$PWD" "$source_path"
260761d63097SPaolo Bonzini  }
260861d63097SPaolo Bonzini  eval run_meson $meson_options
2609a5665051SPaolo Bonzini  if test "$?" -ne 0 ; then
2610a5665051SPaolo Bonzini      error_exit "meson setup failed"
2611a5665051SPaolo Bonzini  fi
2612699d3884SPaolo Bonzinielse
2613699d3884SPaolo Bonzini  if test -f meson-private/cmd_line.txt; then
2614699d3884SPaolo Bonzini    # Adjust old command line options whose type was changed
2615699d3884SPaolo Bonzini    # Avoids having to use "setup --wipe" when Meson is upgraded
2616699d3884SPaolo Bonzini    perl -i -ne '
2617699d3884SPaolo Bonzini      s/^gettext = true$/gettext = auto/;
2618699d3884SPaolo Bonzini      s/^gettext = false$/gettext = disabled/;
2619654d6b04SPaolo Bonzini      /^b_staticpic/ && next;
2620699d3884SPaolo Bonzini      print;' meson-private/cmd_line.txt
2621699d3884SPaolo Bonzini  fi
2622a5665051SPaolo Bonzinifi
2623a5665051SPaolo Bonzini
2624dc655404SMichael S. Tsirkin# Save the configure command line for later reuse.
2625dc655404SMichael S. Tsirkincat <<EOD >config.status
2626dc655404SMichael S. Tsirkin#!/bin/sh
2627dc655404SMichael S. Tsirkin# Generated by configure.
2628dc655404SMichael S. Tsirkin# Run this file to recreate the current configuration.
2629dc655404SMichael S. Tsirkin# Compiler output produced by configure, useful for debugging
2630dc655404SMichael S. Tsirkin# configure, is in config.log if it exists.
2631dc655404SMichael S. TsirkinEOD
2632e811da7fSDaniel P. Berrangé
2633e811da7fSDaniel P. Berrangépreserve_env() {
2634e811da7fSDaniel P. Berrangé    envname=$1
2635e811da7fSDaniel P. Berrangé
2636e811da7fSDaniel P. Berrangé    eval envval=\$$envname
2637e811da7fSDaniel P. Berrangé
2638e811da7fSDaniel P. Berrangé    if test -n "$envval"
2639e811da7fSDaniel P. Berrangé    then
2640e811da7fSDaniel P. Berrangé	echo "$envname='$envval'" >> config.status
2641e811da7fSDaniel P. Berrangé	echo "export $envname" >> config.status
2642e811da7fSDaniel P. Berrangé    else
2643e811da7fSDaniel P. Berrangé	echo "unset $envname" >> config.status
2644e811da7fSDaniel P. Berrangé    fi
2645e811da7fSDaniel P. Berrangé}
2646e811da7fSDaniel P. Berrangé
2647e811da7fSDaniel P. Berrangé# Preserve various env variables that influence what
2648e811da7fSDaniel P. Berrangé# features/build target configure will detect
2649e811da7fSDaniel P. Berrangépreserve_env AR
2650e811da7fSDaniel P. Berrangépreserve_env AS
2651e811da7fSDaniel P. Berrangépreserve_env CC
26528009da03SPaolo Bonzinipreserve_env CFLAGS
2653e811da7fSDaniel P. Berrangépreserve_env CXX
26548009da03SPaolo Bonzinipreserve_env CXXFLAGS
2655e811da7fSDaniel P. Berrangépreserve_env LD
26568009da03SPaolo Bonzinipreserve_env LDFLAGS
2657e811da7fSDaniel P. Berrangépreserve_env LD_LIBRARY_PATH
2658e811da7fSDaniel P. Berrangépreserve_env MAKE
2659e811da7fSDaniel P. Berrangépreserve_env NM
2660b5569e5bSPaolo Bonzinipreserve_env OBJCFLAGS
2661e811da7fSDaniel P. Berrangépreserve_env OBJCOPY
2662e811da7fSDaniel P. Berrangépreserve_env PATH
2663e811da7fSDaniel P. Berrangépreserve_env PKG_CONFIG
2664e811da7fSDaniel P. Berrangépreserve_env PKG_CONFIG_LIBDIR
2665e811da7fSDaniel P. Berrangépreserve_env PKG_CONFIG_PATH
2666e811da7fSDaniel P. Berrangépreserve_env PYTHON
2667e811da7fSDaniel P. Berrangépreserve_env SDL2_CONFIG
2668e811da7fSDaniel P. Berrangépreserve_env SMBD
2669e811da7fSDaniel P. Berrangépreserve_env STRIP
2670158bb224SKonstantin Kostiukpreserve_env WIDL
2671e811da7fSDaniel P. Berrangépreserve_env WINDRES
2672*f9f0e617SAndrey Drobyshevpreserve_env WINDMC
2673e811da7fSDaniel P. Berrangé
2674dc655404SMichael S. Tsirkinprintf "exec" >>config.status
2675a5665051SPaolo Bonzinifor i in "$0" "$@"; do
2676835af899SPaolo Bonzini  test "$i" = --skip-meson || printf " %s" "$(quote_sh "$i")" >>config.status
2677a5665051SPaolo Bonzinidone
2678cf7cc929SDr. David Alan Gilbertecho ' "$@"' >>config.status
2679dc655404SMichael S. Tsirkinchmod +x config.status
2680dc655404SMichael S. Tsirkin
26818cd05ab6SPeter Maydellrm -r "$TMPDIR1"
2682