xref: /openbmc/qemu/configure (revision 6e4442090bd3c9f81643db9ffd8d1a9b44d3e527)
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
60dedad027SDaniel P. Berrangé    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 "${TMPDIR1}"
708cd05ab6SPeter Maydellmkdir -p "${TMPDIR1}"
718cd05ab6SPeter Maydellif [ $? -ne 0 ]; then
728cd05ab6SPeter Maydell    echo "ERROR: failed to create temporary directory"
738cd05ab6SPeter Maydell    exit 1
747d13299dSbellardfi
757d13299dSbellard
768cd05ab6SPeter MaydellTMPB="qemu-conf"
778cd05ab6SPeter MaydellTMPC="${TMPDIR1}/${TMPB}.c"
7866518bf6SDon SlutzTMPO="${TMPDIR1}/${TMPB}.o"
799c83ffd8SPeter MaydellTMPCXX="${TMPDIR1}/${TMPB}.cxx"
804cb37d11SPhilippe Mathieu-DaudéTMPM="${TMPDIR1}/${TMPB}.m"
818cd05ab6SPeter MaydellTMPE="${TMPDIR1}/${TMPB}.exe"
827d13299dSbellard
83da1d85e3SGerd Hoffmannrm -f config.log
849ac81bbbSmalc
85b48e3611SPeter Maydell# Print a helpful header at the top of config.log
86b48e3611SPeter Maydellecho "# QEMU configure log $(date)" >> config.log
87979ae168SPeter Maydellprintf "# Configured with:" >> config.log
88979ae168SPeter Maydellprintf " '%s'" "$0" "$@" >> config.log
89979ae168SPeter Maydellecho >> config.log
90b48e3611SPeter Maydellecho "#" >> config.log
91b48e3611SPeter Maydell
92835af899SPaolo Bonziniquote_sh() {
93835af899SPaolo Bonzini    printf "%s" "$1" | sed "s,','\\\\'',g; s,.*,'&',"
94835af899SPaolo Bonzini}
95835af899SPaolo Bonzini
96d880a3baSPaolo Bonziniprint_error() {
97d880a3baSPaolo Bonzini    (echo
9876ad07a4SPeter Maydell    echo "ERROR: $1"
9976ad07a4SPeter Maydell    while test -n "$2"; do
10076ad07a4SPeter Maydell        echo "       $2"
10176ad07a4SPeter Maydell        shift
10276ad07a4SPeter Maydell    done
103d880a3baSPaolo Bonzini    echo) >&2
104d880a3baSPaolo Bonzini}
105d880a3baSPaolo Bonzini
106d880a3baSPaolo Bonzinierror_exit() {
107d880a3baSPaolo Bonzini    print_error "$@"
10876ad07a4SPeter Maydell    exit 1
10976ad07a4SPeter Maydell}
11076ad07a4SPeter Maydell
1119c83ffd8SPeter Maydelldo_compiler() {
1129c83ffd8SPeter Maydell    # Run the compiler, capturing its output to the log. First argument
1139c83ffd8SPeter Maydell    # is compiler binary to execute.
114630d86b7SDavid CARLIER    compiler="$1"
1159c83ffd8SPeter Maydell    shift
1168bbe05d7SIan Jackson    if test -n "$BASH_VERSION"; then eval '
1178bbe05d7SIan Jackson        echo >>config.log "
1188bbe05d7SIan Jacksonfuncs: ${FUNCNAME[*]}
1198bbe05d7SIan Jacksonlines: ${BASH_LINENO[*]}"
1208bbe05d7SIan Jackson    '; fi
1219c83ffd8SPeter Maydell    echo $compiler "$@" >> config.log
1229c83ffd8SPeter Maydell    $compiler "$@" >> config.log 2>&1 || return $?
1238dc38a78SPeter Maydell    # Test passed. If this is an --enable-werror build, rerun
1248dc38a78SPeter Maydell    # the test with -Werror and bail out if it fails. This
1258dc38a78SPeter Maydell    # makes warning-generating-errors in configure test code
1268dc38a78SPeter Maydell    # obvious to developers.
1278dc38a78SPeter Maydell    if test "$werror" != "yes"; then
1288dc38a78SPeter Maydell        return 0
1298dc38a78SPeter Maydell    fi
1308dc38a78SPeter Maydell    # Don't bother rerunning the compile if we were already using -Werror
1318dc38a78SPeter Maydell    case "$*" in
1328dc38a78SPeter Maydell        *-Werror*)
1338dc38a78SPeter Maydell           return 0
1348dc38a78SPeter Maydell        ;;
1358dc38a78SPeter Maydell    esac
1369c83ffd8SPeter Maydell    echo $compiler -Werror "$@" >> config.log
1379c83ffd8SPeter Maydell    $compiler -Werror "$@" >> config.log 2>&1 && return $?
13876ad07a4SPeter Maydell    error_exit "configure test passed without -Werror but failed with -Werror." \
13976ad07a4SPeter Maydell        "This is probably a bug in the configure script. The failing command" \
14076ad07a4SPeter Maydell        "will be at the bottom of config.log." \
14176ad07a4SPeter Maydell        "You can run configure with --disable-werror to bypass this check."
1428dc38a78SPeter Maydell}
1438dc38a78SPeter Maydell
1449c83ffd8SPeter Maydelldo_cc() {
1454dba2789SPaolo Bonzini    do_compiler "$cc" $CPU_CFLAGS "$@"
1469c83ffd8SPeter Maydell}
1479c83ffd8SPeter Maydell
1489c83ffd8SPeter Maydelldo_cxx() {
1494dba2789SPaolo Bonzini    do_compiler "$cxx" $CPU_CFLAGS "$@"
1509c83ffd8SPeter Maydell}
1519c83ffd8SPeter Maydell
1524cb37d11SPhilippe Mathieu-Daudédo_objc() {
1534cb37d11SPhilippe Mathieu-Daudé    do_compiler "$objcc" $CPU_CFLAGS "$@"
1544cb37d11SPhilippe Mathieu-Daudé}
1554cb37d11SPhilippe Mathieu-Daudé
15600849b92SRichard Henderson# Append $2 to the variable named $1, with space separation
15700849b92SRichard Hendersonadd_to() {
15800849b92SRichard Henderson    eval $1=\${$1:+\"\$$1 \"}\$2
15900849b92SRichard Henderson}
16000849b92SRichard Henderson
1619c83ffd8SPeter Maydellupdate_cxxflags() {
1629c83ffd8SPeter Maydell    # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
1639c83ffd8SPeter Maydell    # options which some versions of GCC's C++ compiler complain about
1649c83ffd8SPeter Maydell    # because they only make sense for C programs.
165de38c0ccSPaolo Bonzini    QEMU_CXXFLAGS="-D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS"
1668a9d3d56SRichard Henderson    CONFIGURE_CXXFLAGS=$(echo "$CONFIGURE_CFLAGS" | sed s/-std=gnu11/-std=gnu++11/)
1679c83ffd8SPeter Maydell    for arg in $QEMU_CFLAGS; do
1689c83ffd8SPeter Maydell        case $arg in
1699c83ffd8SPeter Maydell            -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
1709c83ffd8SPeter Maydell            -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
1719c83ffd8SPeter Maydell                ;;
1729c83ffd8SPeter Maydell            *)
1739c83ffd8SPeter Maydell                QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
1749c83ffd8SPeter Maydell                ;;
1759c83ffd8SPeter Maydell        esac
1769c83ffd8SPeter Maydell    done
1779c83ffd8SPeter Maydell}
1789c83ffd8SPeter Maydell
17952166aa0SJuan Quintelacompile_object() {
180fd0e6053SJohn Snow  local_cflags="$1"
181a2866660SPaolo Bonzini  do_cc $CFLAGS $EXTRA_CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
18252166aa0SJuan Quintela}
18352166aa0SJuan Quintela
18452166aa0SJuan Quintelacompile_prog() {
18552166aa0SJuan Quintela  local_cflags="$1"
18652166aa0SJuan Quintela  local_ldflags="$2"
187a2866660SPaolo Bonzini  do_cc $CFLAGS $EXTRA_CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC \
188a2866660SPaolo Bonzini      $LDFLAGS $EXTRA_LDFLAGS $CONFIGURE_LDFLAGS $QEMU_LDFLAGS $local_ldflags
18952166aa0SJuan Quintela}
19052166aa0SJuan Quintela
19111568d6dSPaolo Bonzini# symbolically link $1 to $2.  Portable version of "ln -sf".
19211568d6dSPaolo Bonzinisymlink() {
19372b8b5a1SStefan Weil  rm -rf "$2"
194ec5b06d7SAnthony Liguori  mkdir -p "$(dirname "$2")"
19572b8b5a1SStefan Weil  ln -s "$1" "$2"
19611568d6dSPaolo Bonzini}
19711568d6dSPaolo Bonzini
1980dba6195SLoïc Minier# check whether a command is available to this shell (may be either an
1990dba6195SLoïc Minier# executable or a builtin)
2000dba6195SLoïc Minierhas() {
2010dba6195SLoïc Minier    type "$1" >/dev/null 2>&1
2020dba6195SLoïc Minier}
2030dba6195SLoïc Minier
2040a01d76fSMarc-André Lureauversion_ge () {
2052df52b9bSAlex Bennée    local_ver1=$(expr "$1" : '\([0-9.]*\)' | tr . ' ')
2062df52b9bSAlex Bennée    local_ver2=$(echo "$2" | tr . ' ')
2070a01d76fSMarc-André Lureau    while true; do
2080a01d76fSMarc-André Lureau        set x $local_ver1
2090a01d76fSMarc-André Lureau        local_first=${2-0}
210c44a33e2SStefano Garzarella        # 'shift 2' if $2 is set, or 'shift' if $2 is not set
211c44a33e2SStefano Garzarella        shift ${2:+2}
2120a01d76fSMarc-André Lureau        local_ver1=$*
2130a01d76fSMarc-André Lureau        set x $local_ver2
2140a01d76fSMarc-André Lureau        # the second argument finished, the first must be greater or equal
2150a01d76fSMarc-André Lureau        test $# = 1 && return 0
2160a01d76fSMarc-André Lureau        test $local_first -lt $2 && return 1
2170a01d76fSMarc-André Lureau        test $local_first -gt $2 && return 0
218c44a33e2SStefano Garzarella        shift ${2:+2}
2190a01d76fSMarc-André Lureau        local_ver2=$*
2200a01d76fSMarc-André Lureau    done
2210a01d76fSMarc-André Lureau}
2220a01d76fSMarc-André Lureau
2233b6b7550SPaolo Bonziniglob() {
2243b6b7550SPaolo Bonzini    eval test -z '"${1#'"$2"'}"'
2253b6b7550SPaolo Bonzini}
2263b6b7550SPaolo Bonzini
227e9a3591fSChristian Borntraegerld_has() {
228e9a3591fSChristian Borntraeger    $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
229e9a3591fSChristian Borntraeger}
230e9a3591fSChristian Borntraeger
2314ace32e2SAntonio Ospiteif printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
2324ace32e2SAntonio Ospitethen
2334ace32e2SAntonio Ospite  error_exit "main directory cannot contain spaces nor colons"
2344ace32e2SAntonio Ospitefi
2354ace32e2SAntonio Ospite
23614211825SAntonio Ospite# default parameters
2372ff6b91eSJuan Quintelacpu=""
238a31a8642SMichael S. Tsirkiniasl="iasl"
2391e43adfcSbellardinterp_prefix="/usr/gnemul/qemu-%M"
24043ce4dfeSbellardstatic="no"
2413812c0c4SJoelle van Dynecross_compile="no"
2427d13299dSbellardcross_prefix=""
24387430d5bSPaolo Bonziniaudio_drv_list="default"
244b64ec4e4SFam Zhengblock_drv_rw_whitelist=""
245b64ec4e4SFam Zhengblock_drv_ro_whitelist=""
246e49d021eSPeter Maydellhost_cc="cc"
2475bc62e01SGerd Hoffmanndebug_info="yes"
248cdad781dSDaniele Buonolto="false"
24963678e17SSteven Noonanstack_protector=""
2501e4f6065SDaniele Buonosafe_stack=""
251afc3a8f9SAlex Bennéeuse_containers="yes"
252f2385398SAlex Bennéegdb_bin=$(command -v "gdb-multiarch" || command -v "gdb")
253ac0df51dSaliguori
25492712822SDaniel P. Berrangeif test -e "$source_path/.git"
25592712822SDaniel P. Berrangethen
2567d7dbf9dSDan Streetman    git_submodules_action="update"
25792712822SDaniel P. Berrangeelse
2587d7dbf9dSDan Streetman    git_submodules_action="ignore"
25992712822SDaniel P. Berrangefi
2602d652f24SPaolo Bonzini
2612d652f24SPaolo Bonzinigit_submodules="ui/keycodemapdb"
262cc84d63aSDaniel P. Berrangegit="git"
263ac0df51dSaliguori
264afb63ebdSStefan Weil# Don't accept a target_list environment variable.
265afb63ebdSStefan Weilunset target_list
266447e133fSAlex Bennéeunset target_list_exclude
267377529c0SPaolo Bonzini
268377529c0SPaolo Bonzini# Default value for a variable defining feature "foo".
269377529c0SPaolo Bonzini#  * foo="no"  feature will only be used if --enable-foo arg is given
270377529c0SPaolo Bonzini#  * foo=""    feature will be searched for, and if found, will be used
271377529c0SPaolo Bonzini#              unless --disable-foo is given
272377529c0SPaolo Bonzini#  * foo="yes" this value will only be set by --enable-foo flag.
273377529c0SPaolo Bonzini#              feature will searched for,
274377529c0SPaolo Bonzini#              if not found, configure exits with error
275377529c0SPaolo Bonzini#
276377529c0SPaolo Bonzini# Always add --enable-foo and --disable-foo command line args.
277377529c0SPaolo Bonzini# Distributions want to ensure that several features are compiled in, and it
278377529c0SPaolo Bonzini# is impossible without a --enable-foo that exits if a feature is not found.
279377529c0SPaolo Bonzini
280c87ea116SAlex Bennéedefault_feature=""
281c87ea116SAlex Bennée# parse CC options second
282c87ea116SAlex Bennéefor opt do
283c87ea116SAlex Bennée  optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
284c87ea116SAlex Bennée  case "$opt" in
285c87ea116SAlex Bennée      --without-default-features)
286c87ea116SAlex Bennée          default_feature="no"
287c87ea116SAlex Bennée  ;;
288c87ea116SAlex Bennée  esac
289c87ea116SAlex Bennéedone
290c87ea116SAlex Bennée
291a2866660SPaolo BonziniEXTRA_CFLAGS=""
292a2866660SPaolo BonziniEXTRA_CXXFLAGS=""
293e910c7d9SPhilippe Mathieu-DaudéEXTRA_OBJCFLAGS=""
294a2866660SPaolo BonziniEXTRA_LDFLAGS=""
295a2866660SPaolo Bonzini
296c87ea116SAlex Bennéexen_ctrl_version="$default_feature"
2970848f8acSThomas Huthvhost_kernel="$default_feature"
298c87ea116SAlex Bennéevhost_net="$default_feature"
299c87ea116SAlex Bennéevhost_crypto="$default_feature"
300c87ea116SAlex Bennéevhost_scsi="$default_feature"
301c87ea116SAlex Bennéevhost_vsock="$default_feature"
302d88618f7SStefan Hajnoczivhost_user="no"
303c87ea116SAlex Bennéevhost_user_fs="$default_feature"
3040848f8acSThomas Huthvhost_vdpa="$default_feature"
305c87ea116SAlex Bennéerdma="$default_feature"
306c87ea116SAlex Bennéepvrdma="$default_feature"
307377529c0SPaolo Bonzinidebug_tcg="no"
308377529c0SPaolo Bonzinidebug="no"
309247724cbSMarc-André Lureausanitizers="no"
3100aebab04SLingfeng Yangtsan="no"
3111f3f2bfeSMichael Tokarevfortify_source="yes"
3121d728c39SBlue Swirlgcov="no"
313c7328271SMiroslav RezaninaEXESUF=""
31417969268SFam Zhengmodules="no"
315bd83c861SChristian Ehrhardtmodule_upgrades="no"
316377529c0SPaolo Bonziniprefix="/usr/local"
31710ff82d1SMarc-André Lureauqemu_suffix="qemu"
318377529c0SPaolo Bonzinisoftmmu="yes"
319b915a2f1SPaolo Bonzinilinux_user=""
320b915a2f1SPaolo Bonzinibsd_user=""
321377529c0SPaolo Bonzinipkgversion=""
32240d6444eSAvi Kivitypie=""
323377529c0SPaolo Bonzinitrace_file="trace"
324c87ea116SAlex Bennéeopengl="$default_feature"
325519175a2SAlex Barcelocoroutine=""
326a1c5e949SDaniel P. Berrangetls_priority="NORMAL"
327ba4dd2aaSAlex Bennéeplugins="$default_feature"
328c87ea116SAlex Bennéesecret_keyring="$default_feature"
329a5665051SPaolo Bonzinimeson=""
3303b4da132SPaolo Bonzinimeson_args=""
33148328880SPaolo Bonzinininja=""
3323b4da132SPaolo Bonzinigio="$default_feature"
333a5665051SPaolo Bonziniskip_meson=no
334377529c0SPaolo Bonzini
3353b4da132SPaolo Bonzini# The following Meson options are handled manually (still they
3363b4da132SPaolo Bonzini# are included in the automatically generated help message)
3373b4da132SPaolo Bonzini
3383b4da132SPaolo Bonzini# 1. Track which submodules are needed
3390577e84dSThomas Huthif test "$default_feature" = no ; then
3400577e84dSThomas Huth  capstone="disabled"
3410577e84dSThomas Huth  slirp="disabled"
3420577e84dSThomas Huthelse
3433b4da132SPaolo Bonzini  capstone="auto"
3443b4da132SPaolo Bonzini  slirp="auto"
3450577e84dSThomas Huthfi
3460577e84dSThomas Huthfdt="auto"
3473b4da132SPaolo Bonzini
3483b4da132SPaolo Bonzini# 2. Support --with/--without option
3493b4da132SPaolo Bonzinidefault_devices="true"
3503b4da132SPaolo Bonzini
3513b4da132SPaolo Bonzini# 3. Automatically enable/disable other options
3523b4da132SPaolo Bonzinitcg="enabled"
3533b4da132SPaolo Bonzinicfi="false"
3543b4da132SPaolo Bonzini
3553b4da132SPaolo Bonzini# 4. Detection partly done in configure
3563b4da132SPaolo Bonzinixen=${default_feature:+disabled}
357898be3e0SPeter Maydell
358c87ea116SAlex Bennée# parse CC options second
359ac0df51dSaliguorifor opt do
36089138857SStefan Weil  optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
361ac0df51dSaliguori  case "$opt" in
362ac0df51dSaliguori  --cross-prefix=*) cross_prefix="$optarg"
3633812c0c4SJoelle van Dyne                    cross_compile="yes"
364ac0df51dSaliguori  ;;
3653d8df640SPaolo Bonzini  --cc=*) CC="$optarg"
366ac0df51dSaliguori  ;;
36783f73fceSTomoki Sekiyama  --cxx=*) CXX="$optarg"
36883f73fceSTomoki Sekiyama  ;;
3692ff6b91eSJuan Quintela  --cpu=*) cpu="$optarg"
3702ff6b91eSJuan Quintela  ;;
371a2866660SPaolo Bonzini  --extra-cflags=*)
372a2866660SPaolo Bonzini    EXTRA_CFLAGS="$EXTRA_CFLAGS $optarg"
373a2866660SPaolo Bonzini    EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg"
374e910c7d9SPhilippe Mathieu-Daudé    EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg"
375e2a2ed06SJuan Quintela    ;;
376a2866660SPaolo Bonzini  --extra-cxxflags=*) EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg"
37711cde1c8SBruno Dominguez  ;;
378e910c7d9SPhilippe Mathieu-Daudé  --extra-objcflags=*) EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg"
379e910c7d9SPhilippe Mathieu-Daudé  ;;
380a2866660SPaolo Bonzini  --extra-ldflags=*) EXTRA_LDFLAGS="$EXTRA_LDFLAGS $optarg"
381e2a2ed06SJuan Quintela  ;;
3825bc62e01SGerd Hoffmann  --enable-debug-info) debug_info="yes"
3835bc62e01SGerd Hoffmann  ;;
3845bc62e01SGerd Hoffmann  --disable-debug-info) debug_info="no"
3855bc62e01SGerd Hoffmann  ;;
386d75402b5SAlex Bennée  --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
387d75402b5SAlex Bennée  ;;
388479ca4ccSMatheus Ferst  --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-cflags-}; cc_arch=${cc_arch%%=*}
389d422b2bcSAlex Bennée                      eval "cross_cc_cflags_${cc_arch}=\$optarg"
3902038f8c8SPaolo Bonzini                      cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}"
391d422b2bcSAlex Bennée  ;;
392d75402b5SAlex Bennée  --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
393d75402b5SAlex Bennée                eval "cross_cc_${cc_arch}=\$optarg"
3942038f8c8SPaolo Bonzini                cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}"
395d75402b5SAlex Bennée  ;;
396ac0df51dSaliguori  esac
397ac0df51dSaliguoridone
398ac0df51dSaliguori# OS specific
399ac0df51dSaliguori# Using uname is really, really broken.  Once we have the right set of checks
40093148aa5SStefan Weil# we can eliminate its usage altogether.
401ac0df51dSaliguori
402e49d021eSPeter Maydell# Preferred compiler:
403e49d021eSPeter Maydell#  ${CC} (if set)
404e49d021eSPeter Maydell#  ${cross_prefix}gcc (if cross-prefix specified)
405e49d021eSPeter Maydell#  system compiler
406e49d021eSPeter Maydellif test -z "${CC}${cross_prefix}"; then
407e49d021eSPeter Maydell  cc="$host_cc"
408e49d021eSPeter Maydellelse
409b3198cc2SStuart Yoder  cc="${CC-${cross_prefix}gcc}"
410e49d021eSPeter Maydellfi
411e49d021eSPeter Maydell
41283f73fceSTomoki Sekiyamaif test -z "${CXX}${cross_prefix}"; then
41383f73fceSTomoki Sekiyama  cxx="c++"
41483f73fceSTomoki Sekiyamaelse
41583f73fceSTomoki Sekiyama  cxx="${CXX-${cross_prefix}g++}"
41683f73fceSTomoki Sekiyamafi
41783f73fceSTomoki Sekiyama
418b3198cc2SStuart Yoderar="${AR-${cross_prefix}ar}"
419cdbd727cSRichard Hendersonas="${AS-${cross_prefix}as}"
4205f6f0e27SRichard Hendersonccas="${CCAS-$cc}"
4213dd46c78SBlue Swirlcpp="${CPP-$cc -E}"
422b3198cc2SStuart Yoderobjcopy="${OBJCOPY-${cross_prefix}objcopy}"
423b3198cc2SStuart Yoderld="${LD-${cross_prefix}ld}"
4249f81aeb5SAlistair Francisranlib="${RANLIB-${cross_prefix}ranlib}"
4254852ee95SStefan Weilnm="${NM-${cross_prefix}nm}"
42635acbb30SPaolo Bonzinismbd="$SMBD"
427b3198cc2SStuart Yoderstrip="${STRIP-${cross_prefix}strip}"
428b3198cc2SStuart Yoderwindres="${WINDRES-${cross_prefix}windres}"
42917884d7bSSergei Trofimovichpkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
43017884d7bSSergei Trofimovichquery_pkg_config() {
43117884d7bSSergei Trofimovich    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
43217884d7bSSergei Trofimovich}
43317884d7bSSergei Trofimovichpkg_config=query_pkg_config
43447c03744SDave Airliesdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
435ac0df51dSaliguori
436be17dc90SMichael S. Tsirkin# default flags for all hosts
4372d31515bSPeter Maydell# We use -fwrapv to tell the compiler that we require a C dialect where
4382d31515bSPeter Maydell# left shift of signed integers is well defined and has the expected
4392d31515bSPeter Maydell# 2s-complement style results. (Both clang and gcc agree that it
4402d31515bSPeter Maydell# provides these semantics.)
441de38c0ccSPaolo BonziniQEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv"
442086d5f75SPaolo BonziniQEMU_CFLAGS="-Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
443c95e3080SKevin WolfQEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
444be17dc90SMichael S. TsirkinQEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
4455770e8afSPaolo Bonzini
446de38c0ccSPaolo BonziniQEMU_LDFLAGS=
447de38c0ccSPaolo Bonzini
4485770e8afSPaolo Bonzini# Flags that are needed during configure but later taken care of by Meson
4498a9d3d56SRichard HendersonCONFIGURE_CFLAGS="-std=gnu11 -Wall"
4505770e8afSPaolo BonziniCONFIGURE_LDFLAGS=
451086d5f75SPaolo Bonzini
452be17dc90SMichael S. Tsirkin
453ac0df51dSaliguoricheck_define() {
454ac0df51dSaliguoricat > $TMPC <<EOF
455ac0df51dSaliguori#if !defined($1)
456fd786e1aSPeter Maydell#error $1 not defined
457ac0df51dSaliguori#endif
458ac0df51dSaliguoriint main(void) { return 0; }
459ac0df51dSaliguoriEOF
46052166aa0SJuan Quintela  compile_object
461ac0df51dSaliguori}
462ac0df51dSaliguori
463307119e7SGerd Hoffmanncheck_include() {
464307119e7SGerd Hoffmanncat > $TMPC <<EOF
465307119e7SGerd Hoffmann#include <$1>
466307119e7SGerd Hoffmannint main(void) { return 0; }
467307119e7SGerd HoffmannEOF
468307119e7SGerd Hoffmann  compile_object
469307119e7SGerd Hoffmann}
470307119e7SGerd Hoffmann
47193b25869SJohn Snowwrite_c_skeleton() {
47293b25869SJohn Snow    cat > $TMPC <<EOF
47393b25869SJohn Snowint main(void) { return 0; }
47493b25869SJohn SnowEOF
47593b25869SJohn Snow}
47693b25869SJohn Snow
477bbea4050SPeter Maydellif check_define __linux__ ; then
478ba7c60c2SPaolo Bonzini  targetos=linux
479bbea4050SPeter Maydellelif check_define _WIN32 ; then
480ba7c60c2SPaolo Bonzini  targetos=windows
481bbea4050SPeter Maydellelif check_define __OpenBSD__ ; then
482ba7c60c2SPaolo Bonzini  targetos=openbsd
483bbea4050SPeter Maydellelif check_define __sun__ ; then
484ba7c60c2SPaolo Bonzini  targetos=sunos
485bbea4050SPeter Maydellelif check_define __HAIKU__ ; then
486ba7c60c2SPaolo Bonzini  targetos=haiku
487951fedfcSPeter Maydellelif check_define __FreeBSD__ ; then
488ba7c60c2SPaolo Bonzini  targetos=freebsd
489951fedfcSPeter Maydellelif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
490ba7c60c2SPaolo Bonzini  targetos=gnu/kfreebsd
491951fedfcSPeter Maydellelif check_define __DragonFly__ ; then
492ba7c60c2SPaolo Bonzini  targetos=dragonfly
493951fedfcSPeter Maydellelif check_define __NetBSD__; then
494ba7c60c2SPaolo Bonzini  targetos=netbsd
495951fedfcSPeter Maydellelif check_define __APPLE__; then
496ba7c60c2SPaolo Bonzini  targetos=darwin
497bbea4050SPeter Maydellelse
498951fedfcSPeter Maydell  # This is a fatal error, but don't report it yet, because we
499951fedfcSPeter Maydell  # might be going to just print the --help text, or it might
500951fedfcSPeter Maydell  # be the result of a missing compiler.
501ba7c60c2SPaolo Bonzini  targetos=bogus
502bbea4050SPeter Maydellfi
503bbea4050SPeter Maydell
50465eff01bSPaolo Bonzini# OS specific
50565eff01bSPaolo Bonzini
5063b0d8643SPaolo Bonzinimingw32="no"
5073b0d8643SPaolo Bonzinibsd="no"
5083b0d8643SPaolo Bonzinilinux="no"
5093b0d8643SPaolo Bonzinisolaris="no"
51065eff01bSPaolo Bonzinicase $targetos in
51165eff01bSPaolo Bonziniwindows)
51265eff01bSPaolo Bonzini  mingw32="yes"
51365eff01bSPaolo Bonzini  plugins="no"
51465eff01bSPaolo Bonzini  pie="no"
51565eff01bSPaolo Bonzini;;
51665eff01bSPaolo Bonzinignu/kfreebsd)
51765eff01bSPaolo Bonzini  bsd="yes"
51865eff01bSPaolo Bonzini;;
51965eff01bSPaolo Bonzinifreebsd)
52065eff01bSPaolo Bonzini  bsd="yes"
52165eff01bSPaolo Bonzini  make="${MAKE-gmake}"
52265eff01bSPaolo Bonzini  # needed for kinfo_getvmmap(3) in libutil.h
52365eff01bSPaolo Bonzini;;
52465eff01bSPaolo Bonzinidragonfly)
52565eff01bSPaolo Bonzini  bsd="yes"
52665eff01bSPaolo Bonzini  make="${MAKE-gmake}"
52765eff01bSPaolo Bonzini;;
52865eff01bSPaolo Bonzininetbsd)
52965eff01bSPaolo Bonzini  bsd="yes"
53065eff01bSPaolo Bonzini  make="${MAKE-gmake}"
53165eff01bSPaolo Bonzini;;
53265eff01bSPaolo Bonziniopenbsd)
53365eff01bSPaolo Bonzini  bsd="yes"
53465eff01bSPaolo Bonzini  make="${MAKE-gmake}"
53565eff01bSPaolo Bonzini;;
53665eff01bSPaolo Bonzinidarwin)
53765eff01bSPaolo Bonzini  bsd="yes"
53865eff01bSPaolo Bonzini  darwin="yes"
53965eff01bSPaolo Bonzini  # Disable attempts to use ObjectiveC features in os/object.h since they
54065eff01bSPaolo Bonzini  # won't work when we're compiling with gcc as a C compiler.
54165eff01bSPaolo Bonzini  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
54265eff01bSPaolo Bonzini;;
54365eff01bSPaolo Bonzinisunos)
54465eff01bSPaolo Bonzini  solaris="yes"
54565eff01bSPaolo Bonzini  make="${MAKE-gmake}"
54665eff01bSPaolo Bonzini# needed for CMSG_ macros in sys/socket.h
54765eff01bSPaolo Bonzini  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
54865eff01bSPaolo Bonzini# needed for TIOCWIN* defines in termios.h
54965eff01bSPaolo Bonzini  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
55065eff01bSPaolo Bonzini  # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
55165eff01bSPaolo Bonzini  # Note that this check is broken for cross-compilation: if you're
552bbea4050SPeter Maydell  # cross-compiling to one of these OSes then you'll need to specify
553bbea4050SPeter Maydell  # the correct CPU with the --cpu option.
554bbea4050SPeter Maydell  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
555bbea4050SPeter Maydell    cpu="x86_64"
556bbea4050SPeter Maydell  fi
55765eff01bSPaolo Bonzini;;
55865eff01bSPaolo Bonzinihaiku)
55965eff01bSPaolo Bonzini  pie="no"
56065eff01bSPaolo Bonzini  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -D_BSD_SOURCE -fPIC $QEMU_CFLAGS"
56165eff01bSPaolo Bonzini;;
56265eff01bSPaolo Bonzinilinux)
56365eff01bSPaolo Bonzini  linux="yes"
56465eff01bSPaolo Bonzini  vhost_user=${default_feature:-yes}
56565eff01bSPaolo Bonzini;;
566bbea4050SPeter Maydellesac
567bbea4050SPeter Maydell
5682ff6b91eSJuan Quintelaif test ! -z "$cpu" ; then
5692ff6b91eSJuan Quintela  # command line argument
5702ff6b91eSJuan Quintela  :
5712ff6b91eSJuan Quintelaelif check_define __i386__ ; then
572ac0df51dSaliguori  cpu="i386"
573ac0df51dSaliguorielif check_define __x86_64__ ; then
574c72b26ecSRichard Henderson  if check_define __ILP32__ ; then
575c72b26ecSRichard Henderson    cpu="x32"
576c72b26ecSRichard Henderson  else
577ac0df51dSaliguori    cpu="x86_64"
578c72b26ecSRichard Henderson  fi
5793aa9bd6cSblueswir1elif check_define __sparc__ ; then
5803aa9bd6cSblueswir1  if check_define __arch64__ ; then
5813aa9bd6cSblueswir1    cpu="sparc64"
5823aa9bd6cSblueswir1  else
5833aa9bd6cSblueswir1    cpu="sparc"
5843aa9bd6cSblueswir1  fi
585fdf7ed96Smalcelif check_define _ARCH_PPC ; then
586fdf7ed96Smalc  if check_define _ARCH_PPC64 ; then
587f8378accSRichard Henderson    if check_define _LITTLE_ENDIAN ; then
588f8378accSRichard Henderson      cpu="ppc64le"
589f8378accSRichard Henderson    else
590fdf7ed96Smalc      cpu="ppc64"
591f8378accSRichard Henderson    fi
592ac0df51dSaliguori  else
593fdf7ed96Smalc    cpu="ppc"
594fdf7ed96Smalc  fi
595afa05235SAurelien Jarnoelif check_define __mips__ ; then
596afa05235SAurelien Jarno  cpu="mips"
597d66ed0eaSAurelien Jarnoelif check_define __s390__ ; then
598d66ed0eaSAurelien Jarno  if check_define __s390x__ ; then
599d66ed0eaSAurelien Jarno    cpu="s390x"
600d66ed0eaSAurelien Jarno  else
601d66ed0eaSAurelien Jarno    cpu="s390"
602d66ed0eaSAurelien Jarno  fi
603c4f80543SAlistair Franciselif check_define __riscv ; then
604ba0e7333SRichard Henderson  cpu="riscv"
60521d89f84SPeter Maydellelif check_define __arm__ ; then
60621d89f84SPeter Maydell  cpu="arm"
6071f080313SClaudio Fontanaelif check_define __aarch64__ ; then
6081f080313SClaudio Fontana  cpu="aarch64"
609dfcf900bSWANG Xueruielif check_define __loongarch64 ; then
610dfcf900bSWANG Xuerui  cpu="loongarch64"
611fdf7ed96Smalcelse
61289138857SStefan Weil  cpu=$(uname -m)
613ac0df51dSaliguorifi
614ac0df51dSaliguori
615823eb013SPaolo Bonzini# Normalise host CPU name, set multilib cflags
616359bc95dSPeter Maydell# Note that this case should only have supported host CPUs, not guests.
6177d13299dSbellardcase "$cpu" in
618e4da0e39SPaolo Bonzini  armv*b|armv*l|arm)
619e4da0e39SPaolo Bonzini    cpu="arm" ;;
620e4da0e39SPaolo Bonzini
6217d13299dSbellard  i386|i486|i586|i686|i86pc|BePC)
62297a847bcSbellard    cpu="i386"
623e4da0e39SPaolo Bonzini    CPU_CFLAGS="-m32" ;;
624e4da0e39SPaolo Bonzini  x32)
6254da270beSPaolo Bonzini    cpu="x86_64"
626e4da0e39SPaolo Bonzini    CPU_CFLAGS="-mx32" ;;
627aaa5fa14Saurel32  x86_64|amd64)
628aaa5fa14Saurel32    cpu="x86_64"
629e4da0e39SPaolo Bonzini    # ??? Only extremely old AMD cpus do not have cmpxchg16b.
630e4da0e39SPaolo Bonzini    # If we truly care, we should simply detect this case at
631e4da0e39SPaolo Bonzini    # runtime and generate the fallback to serial emulation.
632e4da0e39SPaolo Bonzini    CPU_CFLAGS="-m64 -mcx16" ;;
633e4da0e39SPaolo Bonzini
634afa05235SAurelien Jarno  mips*)
635e4da0e39SPaolo Bonzini    cpu="mips" ;;
636e4da0e39SPaolo Bonzini
637e4da0e39SPaolo Bonzini  ppc)
638e4da0e39SPaolo Bonzini    CPU_CFLAGS="-m32" ;;
639e4da0e39SPaolo Bonzini  ppc64)
640ced5cfffSMiroslav Rezanina    CPU_CFLAGS="-m64 -mbig-endian" ;;
641e4da0e39SPaolo Bonzini  ppc64le)
642d8ff892dSPaolo Bonzini    cpu="ppc64"
643ced5cfffSMiroslav Rezanina    CPU_CFLAGS="-m64 -mlittle-endian" ;;
644e4da0e39SPaolo Bonzini
645e4da0e39SPaolo Bonzini  s390)
646823eb013SPaolo Bonzini    CPU_CFLAGS="-m31" ;;
647e4da0e39SPaolo Bonzini  s390x)
648e4da0e39SPaolo Bonzini    CPU_CFLAGS="-m64" ;;
649e4da0e39SPaolo Bonzini
6503142255cSblueswir1  sparc|sun4[cdmuv])
651ae228531Sbellard    cpu="sparc"
652e4da0e39SPaolo Bonzini    CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" ;;
653e4da0e39SPaolo Bonzini  sparc64)
654e4da0e39SPaolo Bonzini    CPU_CFLAGS="-m64 -mcpu=ultrasparc" ;;
6557d13299dSbellardesac
656e2d52ad3SJuan Quintela
6570db4a067SPaolo Bonzini: ${make=${MAKE-make}}
658b6daf4d3SPaolo Bonzini
659faf44142SDaniel P. Berrangé# We prefer python 3.x. A bare 'python' is traditionally
660faf44142SDaniel P. Berrangé# python 2.x, but some distros have it as python 3.x, so
661ddf90699SEduardo Habkost# we check that too
662faf44142SDaniel P. Berrangépython=
6630a01d76fSMarc-André Lureauexplicit_python=no
664ddf90699SEduardo Habkostfor binary in "${PYTHON-python3}" python
665faf44142SDaniel P. Berrangédo
666faf44142SDaniel P. Berrangé    if has "$binary"
667faf44142SDaniel P. Berrangé    then
66895c5f2deSPaolo Bonzini        python=$(command -v "$binary")
669faf44142SDaniel P. Berrangé        break
670faf44142SDaniel P. Berrangé    fi
671faf44142SDaniel P. Berrangédone
672903458c8SMarkus Armbruster
673903458c8SMarkus Armbruster
67439d87c8cSAlex Bennée# Check for ancillary tools used in testing
67539d87c8cSAlex Bennéegenisoimage=
6763df437c7SAlex Bennéefor binary in genisoimage mkisofs
67739d87c8cSAlex Bennéedo
67839d87c8cSAlex Bennée    if has $binary
67939d87c8cSAlex Bennée    then
68039d87c8cSAlex Bennée        genisoimage=$(command -v "$binary")
68139d87c8cSAlex Bennée        break
68239d87c8cSAlex Bennée    fi
68339d87c8cSAlex Bennéedone
68439d87c8cSAlex Bennée
6853c4a4d0dSPeter Maydell# Default objcc to clang if available, otherwise use CC
6863c4a4d0dSPeter Maydellif has clang; then
6873c4a4d0dSPeter Maydell  objcc=clang
6883c4a4d0dSPeter Maydellelse
6893c4a4d0dSPeter Maydell  objcc="$cc"
6903c4a4d0dSPeter Maydellfi
6913c4a4d0dSPeter Maydell
6923457a3f8SJuan Quintelaif test "$mingw32" = "yes" ; then
6933457a3f8SJuan Quintela  EXESUF=".exe"
69478e9d4adSStefan Weil  # MinGW needs -mthreads for TLS and macro _MT.
6955770e8afSPaolo Bonzini  CONFIGURE_CFLAGS="-mthreads $CONFIGURE_CFLAGS"
69693b25869SJohn Snow  write_c_skeleton;
697d17f305aSPaolo Bonzini  prefix="/qemu"
69877433a5fSMarc-André Lureau  qemu_suffix=""
6993457a3f8SJuan Quintelafi
7003457a3f8SJuan Quintela
701487fefdbSAnthony Liguoriwerror=""
70285aa5189Sbellard
70361d63097SPaolo Bonzini. $source_path/scripts/meson-buildoptions.sh
70461d63097SPaolo Bonzini
70561d63097SPaolo Bonzinimeson_options=
70661d63097SPaolo Bonzinimeson_option_parse() {
70761d63097SPaolo Bonzini  meson_options="$meson_options $(_meson_option_parse "$@")"
70861d63097SPaolo Bonzini  if test $? -eq 1; then
70961d63097SPaolo Bonzini    echo "ERROR: unknown option $1"
71061d63097SPaolo Bonzini    echo "Try '$0 --help' for more information"
71161d63097SPaolo Bonzini    exit 1
71261d63097SPaolo Bonzini  fi
71361d63097SPaolo Bonzini}
71461d63097SPaolo Bonzini
7157d13299dSbellardfor opt do
71689138857SStefan Weil  optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
7177d13299dSbellard  case "$opt" in
7182efc3265Sbellard  --help|-h) show_help=yes
7192efc3265Sbellard  ;;
72099123e13SMike Frysinger  --version|-V) exec cat $source_path/VERSION
72199123e13SMike Frysinger  ;;
722b1a550a0Spbrook  --prefix=*) prefix="$optarg"
7237d13299dSbellard  ;;
724b1a550a0Spbrook  --interp-prefix=*) interp_prefix="$optarg"
72532ce6337Sbellard  ;;
726ac0df51dSaliguori  --cross-prefix=*)
7277d13299dSbellard  ;;
728ac0df51dSaliguori  --cc=*)
7297d13299dSbellard  ;;
730b1a550a0Spbrook  --host-cc=*) host_cc="$optarg"
73183469015Sbellard  ;;
73283f73fceSTomoki Sekiyama  --cxx=*)
73383f73fceSTomoki Sekiyama  ;;
734e007dbecSMichael S. Tsirkin  --iasl=*) iasl="$optarg"
735e007dbecSMichael S. Tsirkin  ;;
7363c4a4d0dSPeter Maydell  --objcc=*) objcc="$optarg"
7373c4a4d0dSPeter Maydell  ;;
738b1a550a0Spbrook  --make=*) make="$optarg"
7397d13299dSbellard  ;;
740b6daf4d3SPaolo Bonzini  --install=*)
7416a882643Spbrook  ;;
7420a01d76fSMarc-André Lureau  --python=*) python="$optarg" ; explicit_python=yes
743c886edfbSBlue Swirl  ;;
7442eb054c2SPeter Maydell  --sphinx-build=*) sphinx_build="$optarg"
7452eb054c2SPeter Maydell  ;;
746a5665051SPaolo Bonzini  --skip-meson) skip_meson=yes
747a5665051SPaolo Bonzini  ;;
748a5665051SPaolo Bonzini  --meson=*) meson="$optarg"
749a5665051SPaolo Bonzini  ;;
75048328880SPaolo Bonzini  --ninja=*) ninja="$optarg"
75148328880SPaolo Bonzini  ;;
752e2d8830eSBrad  --smbd=*) smbd="$optarg"
753e2d8830eSBrad  ;;
754e2a2ed06SJuan Quintela  --extra-cflags=*)
7557d13299dSbellard  ;;
75611cde1c8SBruno Dominguez  --extra-cxxflags=*)
75711cde1c8SBruno Dominguez  ;;
758e910c7d9SPhilippe Mathieu-Daudé  --extra-objcflags=*)
759e910c7d9SPhilippe Mathieu-Daudé  ;;
760e2a2ed06SJuan Quintela  --extra-ldflags=*)
7617d13299dSbellard  ;;
7625bc62e01SGerd Hoffmann  --enable-debug-info)
7635bc62e01SGerd Hoffmann  ;;
7645bc62e01SGerd Hoffmann  --disable-debug-info)
7655bc62e01SGerd Hoffmann  ;;
766d75402b5SAlex Bennée  --cross-cc-*)
767d75402b5SAlex Bennée  ;;
76817969268SFam Zheng  --enable-modules)
76917969268SFam Zheng      modules="yes"
77017969268SFam Zheng  ;;
7713aa88b31SStefan Hajnoczi  --disable-modules)
7723aa88b31SStefan Hajnoczi      modules="no"
7733aa88b31SStefan Hajnoczi  ;;
774bd83c861SChristian Ehrhardt  --disable-module-upgrades) module_upgrades="no"
775bd83c861SChristian Ehrhardt  ;;
776bd83c861SChristian Ehrhardt  --enable-module-upgrades) module_upgrades="yes"
777bd83c861SChristian Ehrhardt  ;;
7782ff6b91eSJuan Quintela  --cpu=*)
7797d13299dSbellard  ;;
780b1a550a0Spbrook  --target-list=*) target_list="$optarg"
781447e133fSAlex Bennée                   if test "$target_list_exclude"; then
782447e133fSAlex Bennée                       error_exit "Can't mix --target-list with --target-list-exclude"
783447e133fSAlex Bennée                   fi
784447e133fSAlex Bennée  ;;
785447e133fSAlex Bennée  --target-list-exclude=*) target_list_exclude="$optarg"
786447e133fSAlex Bennée                   if test "$target_list"; then
787447e133fSAlex Bennée                       error_exit "Can't mix --target-list-exclude with --target-list"
788447e133fSAlex Bennée                   fi
789de83cd02Sbellard  ;;
79074242e0fSPaolo Bonzini  --with-trace-file=*) trace_file="$optarg"
7919410b56cSPrerna Saxena  ;;
7927bc3ca7fSPaolo Bonzini  --with-default-devices) default_devices="true"
793f3494749SPaolo Bonzini  ;;
7947bc3ca7fSPaolo Bonzini  --without-default-devices) default_devices="false"
795f3494749SPaolo Bonzini  ;;
796d1d5e9eeSAlex Bennée  --with-devices-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --with-devices-FOO option"
797d1d5e9eeSAlex Bennée  ;;
798d1d5e9eeSAlex Bennée  --with-devices-*) device_arch=${opt#--with-devices-};
799d1d5e9eeSAlex Bennée                    device_arch=${device_arch%%=*}
800d1d5e9eeSAlex Bennée                    cf=$source_path/configs/devices/$device_arch-softmmu/$optarg.mak
801d1d5e9eeSAlex Bennée                    if test -f "$cf"; then
802d1d5e9eeSAlex Bennée                        device_archs="$device_archs $device_arch"
803d1d5e9eeSAlex Bennée                        eval "devices_${device_arch}=\$optarg"
804d1d5e9eeSAlex Bennée                    else
805d1d5e9eeSAlex Bennée                        error_exit "File $cf does not exist"
806d1d5e9eeSAlex Bennée                    fi
807d1d5e9eeSAlex Bennée  ;;
808c87ea116SAlex Bennée  --without-default-features) # processed above
809c87ea116SAlex Bennée  ;;
8101d728c39SBlue Swirl  --enable-gcov) gcov="yes"
8111d728c39SBlue Swirl  ;;
81279427693SLoïc Minier  --static)
81379427693SLoïc Minier    static="yes"
81417884d7bSSergei Trofimovich    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
81543ce4dfeSbellard  ;;
8160b24e75fSPaolo Bonzini  --mandir=*) mandir="$optarg"
8170b24e75fSPaolo Bonzini  ;;
8180b24e75fSPaolo Bonzini  --bindir=*) bindir="$optarg"
8190b24e75fSPaolo Bonzini  ;;
8203aa5d2beSAlon Levy  --libdir=*) libdir="$optarg"
8213aa5d2beSAlon Levy  ;;
8228bf188aaSMichael Tokarev  --libexecdir=*) libexecdir="$optarg"
8238bf188aaSMichael Tokarev  ;;
8240f94d6daSAlon Levy  --includedir=*) includedir="$optarg"
8250f94d6daSAlon Levy  ;;
826528ae5b8SEduardo Habkost  --datadir=*) datadir="$optarg"
8270b24e75fSPaolo Bonzini  ;;
82877433a5fSMarc-André Lureau  --with-suffix=*) qemu_suffix="$optarg"
829023d3d67SEduardo Habkost  ;;
830c6502638SBruce Rogers  --docdir=*) docdir="$optarg"
8310b24e75fSPaolo Bonzini  ;;
832fe0038beSPaolo Bonzini  --localedir=*) localedir="$optarg"
833fe0038beSPaolo Bonzini  ;;
834ca2fb938SAndre Przywara  --sysconfdir=*) sysconfdir="$optarg"
83507381cc1SAnthony Liguori  ;;
836785c23aeSLuiz Capitulino  --localstatedir=*) local_statedir="$optarg"
837785c23aeSLuiz Capitulino  ;;
8383d5eecabSGerd Hoffmann  --firmwarepath=*) firmwarepath="$optarg"
8393d5eecabSGerd Hoffmann  ;;
840181ce1d0SOlaf Hering  --host=*|--build=*|\
841181ce1d0SOlaf Hering  --disable-dependency-tracking|\
842785c23aeSLuiz Capitulino  --sbindir=*|--sharedstatedir=*|\
843fe0038beSPaolo Bonzini  --oldincludedir=*|--datarootdir=*|--infodir=*|\
844023ddd74SMax Filippov  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
845023ddd74SMax Filippov    # These switches are silently ignored, for compatibility with
846023ddd74SMax Filippov    # autoconf-generated configure scripts. This allows QEMU's
847023ddd74SMax Filippov    # configure to be used by RPM and similar macros that set
848023ddd74SMax Filippov    # lots of directory switches by default.
849023ddd74SMax Filippov  ;;
8500c58ac1cSmalc  --audio-drv-list=*) audio_drv_list="$optarg"
8510c58ac1cSmalc  ;;
85289138857SStefan Weil  --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
853b64ec4e4SFam Zheng  ;;
85489138857SStefan Weil  --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
855eb852011SMarkus Armbruster  ;;
856f8393946Saurel32  --enable-debug-tcg) debug_tcg="yes"
857f8393946Saurel32  ;;
858f8393946Saurel32  --disable-debug-tcg) debug_tcg="no"
859f8393946Saurel32  ;;
860f3d08ee6SPaul Brook  --enable-debug)
861f3d08ee6SPaul Brook      # Enable debugging options that aren't excessively noisy
862f3d08ee6SPaul Brook      debug_tcg="yes"
863c55cf6abSPaolo Bonzini      meson_option_parse --enable-debug-mutex ""
864f3d08ee6SPaul Brook      debug="yes"
865b553a042SJohn Snow      fortify_source="no"
866f3d08ee6SPaul Brook  ;;
867247724cbSMarc-André Lureau  --enable-sanitizers) sanitizers="yes"
868247724cbSMarc-André Lureau  ;;
869247724cbSMarc-André Lureau  --disable-sanitizers) sanitizers="no"
870247724cbSMarc-André Lureau  ;;
8710aebab04SLingfeng Yang  --enable-tsan) tsan="yes"
8720aebab04SLingfeng Yang  ;;
8730aebab04SLingfeng Yang  --disable-tsan) tsan="no"
8740aebab04SLingfeng Yang  ;;
8754d34a86bSPaolo Bonzini  --disable-slirp) slirp="disabled"
876c20709aaSbellard  ;;
877fd6fc214SPaolo Bonzini  --enable-slirp) slirp="enabled"
878fd6fc214SPaolo Bonzini  ;;
8794d34a86bSPaolo Bonzini  --enable-slirp=git) slirp="internal"
8807c57bdd8SMarc-André Lureau  ;;
88103a3c0b3SPaolo Bonzini  --enable-slirp=*) slirp="$optarg"
882675b9b53SMarc-André Lureau  ;;
8831badb709SPaolo Bonzini  --disable-xen) xen="disabled"
884e37630caSaliguori  ;;
8851badb709SPaolo Bonzini  --enable-xen) xen="enabled"
886fc321b4bSJuan Quintela  ;;
8871badb709SPaolo Bonzini  --disable-tcg) tcg="disabled"
888d1a14257SAlex Bennée                 plugins="no"
889b3f6ea7eSPaolo Bonzini  ;;
8901badb709SPaolo Bonzini  --enable-tcg) tcg="enabled"
891b3f6ea7eSPaolo Bonzini  ;;
892cad25d69Spbrook  --disable-system) softmmu="no"
8930a8e90f4Spbrook  ;;
894cad25d69Spbrook  --enable-system) softmmu="yes"
8950a8e90f4Spbrook  ;;
8960953a80fSZachary Amsden  --disable-user)
8970953a80fSZachary Amsden      linux_user="no" ;
8980953a80fSZachary Amsden      bsd_user="no" ;
8990953a80fSZachary Amsden  ;;
9000953a80fSZachary Amsden  --enable-user) ;;
901831b7825Sths  --disable-linux-user) linux_user="no"
9020a8e90f4Spbrook  ;;
903831b7825Sths  --enable-linux-user) linux_user="yes"
904831b7825Sths  ;;
90584778508Sblueswir1  --disable-bsd-user) bsd_user="no"
90684778508Sblueswir1  ;;
90784778508Sblueswir1  --enable-bsd-user) bsd_user="yes"
90884778508Sblueswir1  ;;
90940d6444eSAvi Kivity  --enable-pie) pie="yes"
91034005a00SKirill A. Shutemov  ;;
91140d6444eSAvi Kivity  --disable-pie) pie="no"
91234005a00SKirill A. Shutemov  ;;
91385aa5189Sbellard  --enable-werror) werror="yes"
91485aa5189Sbellard  ;;
91585aa5189Sbellard  --disable-werror) werror="no"
91685aa5189Sbellard  ;;
917cdad781dSDaniele Buono  --enable-lto) lto="true"
918cdad781dSDaniele Buono  ;;
919cdad781dSDaniele Buono  --disable-lto) lto="false"
920cdad781dSDaniele Buono  ;;
92163678e17SSteven Noonan  --enable-stack-protector) stack_protector="yes"
92263678e17SSteven Noonan  ;;
92363678e17SSteven Noonan  --disable-stack-protector) stack_protector="no"
92463678e17SSteven Noonan  ;;
9251e4f6065SDaniele Buono  --enable-safe-stack) safe_stack="yes"
9261e4f6065SDaniele Buono  ;;
9271e4f6065SDaniele Buono  --disable-safe-stack) safe_stack="no"
9281e4f6065SDaniele Buono  ;;
9299e62ba48SDaniele Buono  --enable-cfi)
9309e62ba48SDaniele Buono      cfi="true";
9319e62ba48SDaniele Buono      lto="true";
9329e62ba48SDaniele Buono  ;;
9339e62ba48SDaniele Buono  --disable-cfi) cfi="false"
9349e62ba48SDaniele Buono  ;;
935fbb4121dSPaolo Bonzini  --disable-fdt) fdt="disabled"
9362df87df7SJuan Quintela  ;;
937fbb4121dSPaolo Bonzini  --enable-fdt) fdt="enabled"
938fbb4121dSPaolo Bonzini  ;;
939fbb4121dSPaolo Bonzini  --enable-fdt=git) fdt="internal"
940fbb4121dSPaolo Bonzini  ;;
94103a3c0b3SPaolo Bonzini  --enable-fdt=*) fdt="$optarg"
9422df87df7SJuan Quintela  ;;
9437e563bfbSThomas Huth  --with-pkgversion=*) pkgversion="$optarg"
9444a19f1ecSpbrook  ;;
945519175a2SAlex Barcelo  --with-coroutine=*) coroutine="$optarg"
946519175a2SAlex Barcelo  ;;
947d5970055SMichael S. Tsirkin  --disable-vhost-net) vhost_net="no"
948d5970055SMichael S. Tsirkin  ;;
949d5970055SMichael S. Tsirkin  --enable-vhost-net) vhost_net="yes"
950d5970055SMichael S. Tsirkin  ;;
951042cea27SGonglei  --disable-vhost-crypto) vhost_crypto="no"
952042cea27SGonglei  ;;
953299e6f19SPaolo Bonzini  --enable-vhost-crypto) vhost_crypto="yes"
954042cea27SGonglei  ;;
9555e9be92dSNicholas Bellinger  --disable-vhost-scsi) vhost_scsi="no"
9565e9be92dSNicholas Bellinger  ;;
9575e9be92dSNicholas Bellinger  --enable-vhost-scsi) vhost_scsi="yes"
9585e9be92dSNicholas Bellinger  ;;
959fc0b9b0eSStefan Hajnoczi  --disable-vhost-vsock) vhost_vsock="no"
960fc0b9b0eSStefan Hajnoczi  ;;
961fc0b9b0eSStefan Hajnoczi  --enable-vhost-vsock) vhost_vsock="yes"
962fc0b9b0eSStefan Hajnoczi  ;;
96398fc1adaSDr. David Alan Gilbert  --disable-vhost-user-fs) vhost_user_fs="no"
96498fc1adaSDr. David Alan Gilbert  ;;
96598fc1adaSDr. David Alan Gilbert  --enable-vhost-user-fs) vhost_user_fs="yes"
96698fc1adaSDr. David Alan Gilbert  ;;
967da076ffeSGerd Hoffmann  --disable-opengl) opengl="no"
96820ff075bSMichael Walle  ;;
969da076ffeSGerd Hoffmann  --enable-opengl) opengl="yes"
97020ff075bSMichael Walle  ;;
9711ffb3bbbSPaolo Bonzini  --disable-zlib-test)
9721ece9905SAlon Levy  ;;
97352b53c04SFam Zheng  --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
97452b53c04SFam Zheng      echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
975583f6e7bSStefan Hajnoczi  ;;
976cb6414dfSFam Zheng  --enable-vhdx|--disable-vhdx)
977cb6414dfSFam Zheng      echo "$0: $opt is obsolete, VHDX driver is always built" >&2
978cb6414dfSFam Zheng  ;;
979315d3184SFam Zheng  --enable-uuid|--disable-uuid)
980315d3184SFam Zheng      echo "$0: $opt is obsolete, UUID support is always built" >&2
981315d3184SFam Zheng  ;;
982a1c5e949SDaniel P. Berrange  --tls-priority=*) tls_priority="$optarg"
983a1c5e949SDaniel P. Berrange  ;;
9842da776dbSMichael R. Hines  --enable-rdma) rdma="yes"
9852da776dbSMichael R. Hines  ;;
9862da776dbSMichael R. Hines  --disable-rdma) rdma="no"
9872da776dbSMichael R. Hines  ;;
98821ab34c9SMarcel Apfelbaum  --enable-pvrdma) pvrdma="yes"
98921ab34c9SMarcel Apfelbaum  ;;
99021ab34c9SMarcel Apfelbaum  --disable-pvrdma) pvrdma="no"
99121ab34c9SMarcel Apfelbaum  ;;
992e6a74868SMarc-André Lureau  --disable-vhost-user) vhost_user="no"
993e6a74868SMarc-André Lureau  ;;
994299e6f19SPaolo Bonzini  --enable-vhost-user) vhost_user="yes"
995299e6f19SPaolo Bonzini  ;;
996108a6481SCindy Lu  --disable-vhost-vdpa) vhost_vdpa="no"
997108a6481SCindy Lu  ;;
998108a6481SCindy Lu  --enable-vhost-vdpa) vhost_vdpa="yes"
999108a6481SCindy Lu  ;;
1000299e6f19SPaolo Bonzini  --disable-vhost-kernel) vhost_kernel="no"
1001299e6f19SPaolo Bonzini  ;;
1002299e6f19SPaolo Bonzini  --enable-vhost-kernel) vhost_kernel="yes"
1003e6a74868SMarc-André Lureau  ;;
10048b18cdbfSRichard Henderson  --disable-capstone) capstone="disabled"
10058ca80760SRichard Henderson  ;;
10068b18cdbfSRichard Henderson  --enable-capstone) capstone="enabled"
10078ca80760SRichard Henderson  ;;
10088b18cdbfSRichard Henderson  --enable-capstone=git) capstone="internal"
1009e219c499SRichard Henderson  ;;
101003a3c0b3SPaolo Bonzini  --enable-capstone=*) capstone="$optarg"
1011e219c499SRichard Henderson  ;;
1012cc84d63aSDaniel P. Berrange  --with-git=*) git="$optarg"
1013cc84d63aSDaniel P. Berrange  ;;
10147d7dbf9dSDan Streetman  --with-git-submodules=*)
10157d7dbf9dSDan Streetman      git_submodules_action="$optarg"
1016f62bbee5SDaniel P. Berrange  ;;
10179b8e4298SAlex Bennée  --enable-plugins) if test "$mingw32" = "yes"; then
10189b8e4298SAlex Bennée                        error_exit "TCG plugins not currently supported on Windows platforms"
10199b8e4298SAlex Bennée                    else
10209b8e4298SAlex Bennée                        plugins="yes"
10219b8e4298SAlex Bennée                    fi
102240e8c6f4SAlex Bennée  ;;
102340e8c6f4SAlex Bennée  --disable-plugins) plugins="no"
102440e8c6f4SAlex Bennée  ;;
1025afc3a8f9SAlex Bennée  --enable-containers) use_containers="yes"
1026afc3a8f9SAlex Bennée  ;;
1027afc3a8f9SAlex Bennée  --disable-containers) use_containers="no"
1028afc3a8f9SAlex Bennée  ;;
1029f48e590aSAlex Bennée  --gdb=*) gdb_bin="$optarg"
1030f48e590aSAlex Bennée  ;;
103154e7aac0SAlexey Krasikov  --enable-keyring) secret_keyring="yes"
103254e7aac0SAlexey Krasikov  ;;
103354e7aac0SAlexey Krasikov  --disable-keyring) secret_keyring="no"
103454e7aac0SAlexey Krasikov  ;;
103520cf7b8eSDenis Plotnikov  --enable-gio) gio=yes
103620cf7b8eSDenis Plotnikov  ;;
103720cf7b8eSDenis Plotnikov  --disable-gio) gio=no
103820cf7b8eSDenis Plotnikov  ;;
10393b4da132SPaolo Bonzini  # backwards compatibility options
10403b4da132SPaolo Bonzini  --enable-trace-backend=*) meson_option_parse "--enable-trace-backends=$optarg" "$optarg"
10413b4da132SPaolo Bonzini  ;;
10423b4da132SPaolo Bonzini  --disable-blobs) meson_option_parse --disable-install-blobs ""
10433b4da132SPaolo Bonzini  ;;
10443b4da132SPaolo Bonzini  --enable-tcmalloc) meson_option_parse --enable-malloc=tcmalloc tcmalloc
10453b4da132SPaolo Bonzini  ;;
10463b4da132SPaolo Bonzini  --enable-jemalloc) meson_option_parse --enable-malloc=jemalloc jemalloc
10473b4da132SPaolo Bonzini  ;;
10483b4da132SPaolo Bonzini  # everything else has the same name in configure and meson
104961d63097SPaolo Bonzini  --enable-* | --disable-*) meson_option_parse "$opt" "$optarg"
105061d63097SPaolo Bonzini  ;;
10512d2ad6d0SFam Zheng  *)
10522d2ad6d0SFam Zheng      echo "ERROR: unknown option $opt"
10532d2ad6d0SFam Zheng      echo "Try '$0 --help' for more information"
10542d2ad6d0SFam Zheng      exit 1
10557f1559c6Sbalrog  ;;
10567d13299dSbellard  esac
10577d13299dSbellarddone
10587d13299dSbellard
1059d1a14257SAlex Bennée# test for any invalid configuration combinations
1060d1a14257SAlex Bennéeif test "$plugins" = "yes" -a "$tcg" = "disabled"; then
1061d1a14257SAlex Bennée    error_exit "Can't enable plugins on non-TCG builds"
1062d1a14257SAlex Bennéefi
1063d1a14257SAlex Bennée
10647d7dbf9dSDan Streetmancase $git_submodules_action in
10657d7dbf9dSDan Streetman    update|validate)
10667d7dbf9dSDan Streetman        if test ! -e "$source_path/.git"; then
10677d7dbf9dSDan Streetman            echo "ERROR: cannot $git_submodules_action git submodules without .git"
10687d7dbf9dSDan Streetman            exit 1
10697d7dbf9dSDan Streetman        fi
10707d7dbf9dSDan Streetman    ;;
10717d7dbf9dSDan Streetman    ignore)
1072b80fd281SPaolo Bonzini        if ! test -f "$source_path/ui/keycodemapdb/README"
1073b80fd281SPaolo Bonzini        then
1074b80fd281SPaolo Bonzini            echo
1075b80fd281SPaolo Bonzini            echo "ERROR: missing GIT submodules"
1076b80fd281SPaolo Bonzini            echo
1077b80fd281SPaolo Bonzini            if test -e "$source_path/.git"; then
1078b80fd281SPaolo Bonzini                echo "--with-git-submodules=ignore specified but submodules were not"
1079b80fd281SPaolo Bonzini                echo "checked out.  Please initialize and update submodules."
1080b80fd281SPaolo Bonzini            else
1081b80fd281SPaolo Bonzini                echo "This is not a GIT checkout but module content appears to"
1082b80fd281SPaolo Bonzini                echo "be missing. Do not use 'git archive' or GitHub download links"
1083b80fd281SPaolo Bonzini                echo "to acquire QEMU source archives. Non-GIT builds are only"
1084b80fd281SPaolo Bonzini                echo "supported with source archives linked from:"
1085b80fd281SPaolo Bonzini                echo
1086b80fd281SPaolo Bonzini                echo "  https://www.qemu.org/download/#source"
1087b80fd281SPaolo Bonzini                echo
1088b80fd281SPaolo Bonzini                echo "Developers working with GIT can use scripts/archive-source.sh"
1089b80fd281SPaolo Bonzini                echo "if they need to create valid source archives."
1090b80fd281SPaolo Bonzini            fi
1091b80fd281SPaolo Bonzini            echo
1092b80fd281SPaolo Bonzini            exit 1
1093b80fd281SPaolo Bonzini        fi
10947d7dbf9dSDan Streetman    ;;
10957d7dbf9dSDan Streetman    *)
10967d7dbf9dSDan Streetman        echo "ERROR: invalid --with-git-submodules= value '$git_submodules_action'"
10977d7dbf9dSDan Streetman        exit 1
10987d7dbf9dSDan Streetman    ;;
10997d7dbf9dSDan Streetmanesac
11007d7dbf9dSDan Streetman
110122a87800SMarc-André Lureaulibdir="${libdir:-$prefix/lib}"
110222a87800SMarc-André Lureaulibexecdir="${libexecdir:-$prefix/libexec}"
110322a87800SMarc-André Lureauincludedir="${includedir:-$prefix/include}"
110422a87800SMarc-André Lureau
110522a87800SMarc-André Lureauif test "$mingw32" = "yes" ; then
110615588a62SJoshua Watt    bindir="${bindir:-$prefix}"
110722a87800SMarc-André Lureauelse
110815588a62SJoshua Watt    bindir="${bindir:-$prefix/bin}"
110915588a62SJoshua Wattfi
111022a87800SMarc-André Lureaumandir="${mandir:-$prefix/share/man}"
111122a87800SMarc-André Lureaudatadir="${datadir:-$prefix/share}"
1112ca8c0909SMarc-André Lureaudocdir="${docdir:-$prefix/share/doc}"
111322a87800SMarc-André Lureausysconfdir="${sysconfdir:-$prefix/etc}"
111422a87800SMarc-André Lureaulocal_statedir="${local_statedir:-$prefix/var}"
111516bf7a33SPaolo Bonzinifirmwarepath="${firmwarepath:-$datadir/qemu-firmware}"
111616bf7a33SPaolo Bonzinilocaledir="${localedir:-$datadir/locale}"
111722a87800SMarc-André Lureau
11189557af9cSAlex Bennéeif eval test -z "\${cross_cc_$cpu}"; then
1119b1aa4de1SAlex Bennée    eval "cross_cc_${cpu}=\$cc"
11202038f8c8SPaolo Bonzini    cross_cc_vars="$cross_cc_vars cross_cc_${cpu}"
11219557af9cSAlex Bennéefi
112279f3b12fSPeter Crosthwaite
112360e0df25SPeter Maydelldefault_target_list=""
11246e92f823SPeter Maydellmak_wilds=""
11256e92f823SPeter Maydell
1126b915a2f1SPaolo Bonziniif [ "$linux_user" != no ]; then
1127b915a2f1SPaolo Bonzini    if [ "$targetos" = linux ] && [ -d $source_path/linux-user/include/host/$cpu ]; then
1128b915a2f1SPaolo Bonzini        linux_user=yes
1129b915a2f1SPaolo Bonzini    elif [ "$linux_user" = yes ]; then
1130b915a2f1SPaolo Bonzini        error_exit "linux-user not supported on this architecture"
1131b915a2f1SPaolo Bonzini    fi
1132b915a2f1SPaolo Bonzinifi
1133b915a2f1SPaolo Bonziniif [ "$bsd_user" != no ]; then
1134b915a2f1SPaolo Bonzini    if [ "$bsd_user" = "" ]; then
1135b915a2f1SPaolo Bonzini        test $targetos = freebsd && bsd_user=yes
1136b915a2f1SPaolo Bonzini    fi
1137b915a2f1SPaolo Bonzini    if [ "$bsd_user" = yes ] && ! [ -d $source_path/bsd-user/$targetos ]; then
1138b915a2f1SPaolo Bonzini        error_exit "bsd-user not supported on this host OS"
1139b915a2f1SPaolo Bonzini    fi
1140b915a2f1SPaolo Bonzinifi
114160e0df25SPeter Maydellif [ "$softmmu" = "yes" ]; then
1142812b31d3SAlex Bennée    mak_wilds="${mak_wilds} $source_path/configs/targets/*-softmmu.mak"
114360e0df25SPeter Maydellfi
114460e0df25SPeter Maydellif [ "$linux_user" = "yes" ]; then
1145812b31d3SAlex Bennée    mak_wilds="${mak_wilds} $source_path/configs/targets/*-linux-user.mak"
114660e0df25SPeter Maydellfi
114760e0df25SPeter Maydellif [ "$bsd_user" = "yes" ]; then
1148812b31d3SAlex Bennée    mak_wilds="${mak_wilds} $source_path/configs/targets/*-bsd-user.mak"
114960e0df25SPeter Maydellfi
115060e0df25SPeter Maydell
1151447e133fSAlex Bennéefor config in $mak_wilds; do
1152447e133fSAlex Bennée    target="$(basename "$config" .mak)"
115398db9a06SAlex Bennée    if echo "$target_list_exclude" | grep -vq "$target"; then
1154447e133fSAlex Bennée        default_target_list="${default_target_list} $target"
1155447e133fSAlex Bennée    fi
1156447e133fSAlex Bennéedone
11576e92f823SPeter Maydell
1158af5db58eSpbrookif test x"$show_help" = x"yes" ; then
1159af5db58eSpbrookcat << EOF
1160af5db58eSpbrook
1161af5db58eSpbrookUsage: configure [options]
1162af5db58eSpbrookOptions: [defaults in brackets after descriptions]
1163af5db58eSpbrook
116408fb77edSStefan WeilStandard options:
116508fb77edSStefan Weil  --help                   print this message
116608fb77edSStefan Weil  --prefix=PREFIX          install in PREFIX [$prefix]
116708fb77edSStefan Weil  --interp-prefix=PREFIX   where to find shared libraries, etc.
116808fb77edSStefan Weil                           use %M for cpu name [$interp_prefix]
116974154d7eSThomas Huth  --target-list=LIST       set target list (default: build all)
117008fb77edSStefan Weil$(echo Available targets: $default_target_list | \
117108fb77edSStefan Weil  fold -s -w 53 | sed -e 's/^/                           /')
1172447e133fSAlex Bennée  --target-list-exclude=LIST exclude a set of targets from the default target-list
117308fb77edSStefan Weil
117408fb77edSStefan WeilAdvanced options (experts only):
11753812c0c4SJoelle van Dyne  --cross-prefix=PREFIX    use PREFIX for compile tools, PREFIX can be blank [$cross_prefix]
117608fb77edSStefan Weil  --cc=CC                  use C compiler CC [$cc]
117708fb77edSStefan Weil  --iasl=IASL              use ACPI compiler IASL [$iasl]
117808fb77edSStefan Weil  --host-cc=CC             use C compiler CC [$host_cc] for code run at
117908fb77edSStefan Weil                           build time
118008fb77edSStefan Weil  --cxx=CXX                use C++ compiler CXX [$cxx]
118108fb77edSStefan Weil  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
1182a2866660SPaolo Bonzini  --extra-cflags=CFLAGS    append extra C compiler flags CFLAGS
1183a2866660SPaolo Bonzini  --extra-cxxflags=CXXFLAGS append extra C++ compiler flags CXXFLAGS
1184e910c7d9SPhilippe Mathieu-Daudé  --extra-objcflags=OBJCFLAGS append extra Objective C compiler flags OBJCFLAGS
118508fb77edSStefan Weil  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1186d75402b5SAlex Bennée  --cross-cc-ARCH=CC       use compiler when building ARCH guest test cases
1187479ca4ccSMatheus Ferst  --cross-cc-cflags-ARCH=  use compiler flags when building ARCH guest tests
118808fb77edSStefan Weil  --make=MAKE              use specified make [$make]
118908fb77edSStefan Weil  --python=PYTHON          use specified python [$python]
11902eb054c2SPeter Maydell  --sphinx-build=SPHINX    use specified sphinx-build [$sphinx_build]
1191a5665051SPaolo Bonzini  --meson=MESON            use specified meson [$meson]
119248328880SPaolo Bonzini  --ninja=NINJA            use specified ninja [$ninja]
119308fb77edSStefan Weil  --smbd=SMBD              use specified smbd [$smbd]
1194db1b5f13SThomas Huth  --with-git=GIT           use specified git [$git]
11957d7dbf9dSDan Streetman  --with-git-submodules=update   update git submodules (default if .git dir exists)
11967d7dbf9dSDan Streetman  --with-git-submodules=validate fail if git submodules are not up to date
11977d7dbf9dSDan Streetman  --with-git-submodules=ignore   do not update or check git submodules (default if no .git dir)
119808fb77edSStefan Weil  --static                 enable static build [$static]
119908fb77edSStefan Weil  --mandir=PATH            install man pages in PATH
120010ff82d1SMarc-André Lureau  --datadir=PATH           install firmware in PATH/$qemu_suffix
1201fe0038beSPaolo Bonzini  --localedir=PATH         install translation in PATH/$qemu_suffix
120210ff82d1SMarc-André Lureau  --docdir=PATH            install documentation in PATH/$qemu_suffix
120308fb77edSStefan Weil  --bindir=PATH            install binaries in PATH
120408fb77edSStefan Weil  --libdir=PATH            install libraries in PATH
1205db1b5f13SThomas Huth  --libexecdir=PATH        install helper binaries in PATH
120610ff82d1SMarc-André Lureau  --sysconfdir=PATH        install config in PATH/$qemu_suffix
120708fb77edSStefan Weil  --localstatedir=PATH     install local state in PATH (set at runtime on win32)
12083d5eecabSGerd Hoffmann  --firmwarepath=PATH      search PATH for firmware files
120913336606SRobert Foley  --efi-aarch64=PATH       PATH of efi file to use for aarch64 VMs.
1210ca8c0909SMarc-André Lureau  --with-suffix=SUFFIX     suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix]
1211db1b5f13SThomas Huth  --with-pkgversion=VERS   use specified string as sub-version of the package
1212c035c8d6SPaolo Bonzini  --without-default-features default all --enable-* options to "disabled"
1213c035c8d6SPaolo Bonzini  --without-default-devices  do not include any device that is not needed to
1214c035c8d6SPaolo Bonzini                           start the emulator (only use if you are including
1215d1d5e9eeSAlex Bennée                           desired devices in configs/devices/)
1216d1d5e9eeSAlex Bennée  --with-devices-ARCH=NAME override default configs/devices
121708fb77edSStefan Weil  --enable-debug           enable common debug build options
1218247724cbSMarc-André Lureau  --enable-sanitizers      enable default sanitizers
12190aebab04SLingfeng Yang  --enable-tsan            enable thread sanitizer
122008fb77edSStefan Weil  --disable-werror         disable compilation abort on warning
122163678e17SSteven Noonan  --disable-stack-protector disable compiler-provided stack protection
122216bfbc70SPaolo Bonzini  --audio-drv-list=LIST    set audio drivers to try if -audiodev is not used
122308fb77edSStefan Weil  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
122408fb77edSStefan Weil  --block-drv-rw-whitelist=L
122508fb77edSStefan Weil                           set block driver read-write whitelist
1226e5f05f8cSKevin Wolf                           (by default affects only QEMU, not tools like qemu-img)
122708fb77edSStefan Weil  --block-drv-ro-whitelist=L
122808fb77edSStefan Weil                           set block driver read-only whitelist
1229e5f05f8cSKevin Wolf                           (by default affects only QEMU, not tools like qemu-img)
123008fb77edSStefan Weil  --with-trace-file=NAME   Full PATH,NAME of file to store traces
123108fb77edSStefan Weil                           Default:trace-<pid>
1232c23f23b9SMichael Tokarev  --cpu=CPU                Build for host CPU [$cpu]
123308fb77edSStefan Weil  --with-coroutine=BACKEND coroutine backend. Supported options:
123433c53c54SDaniel P. Berrange                           ucontext, sigaltstack, windows
123508fb77edSStefan Weil  --enable-gcov            enable test coverage analysis with gcov
1236a1c5e949SDaniel P. Berrange  --tls-priority           default TLS protocol/cipher priority string
123740e8c6f4SAlex Bennée  --enable-plugins
123840e8c6f4SAlex Bennée                           enable plugins via shared library loading
1239afc3a8f9SAlex Bennée  --disable-containers     don't use containers for cross-building
1240f48e590aSAlex Bennée  --gdb=GDB-path           gdb to use for gdbstub tests [$gdb_bin]
124161d63097SPaolo BonziniEOF
124261d63097SPaolo Bonzini  meson_options_help
124361d63097SPaolo Bonzinicat << EOF
1244c23f23b9SMichael Tokarev  system          all system emulation targets
1245c23f23b9SMichael Tokarev  user            supported user emulation targets
1246c23f23b9SMichael Tokarev  linux-user      all linux usermode emulation targets
1247c23f23b9SMichael Tokarev  bsd-user        all BSD usermode emulation targets
1248c23f23b9SMichael Tokarev  pie             Position Independent Executables
124921e709aaSMarc-André Lureau  modules         modules support (non-Windows)
1250bd83c861SChristian Ehrhardt  module-upgrades try to load modules from alternate paths for upgrades
1251c23f23b9SMichael Tokarev  debug-tcg       TCG debugging (default is disabled)
1252c23f23b9SMichael Tokarev  debug-info      debugging information
1253cdad781dSDaniele Buono  lto             Enable Link-Time Optimization.
12541e4f6065SDaniele Buono  safe-stack      SafeStack Stack Smash Protection. Depends on
12551e4f6065SDaniele Buono                  clang/llvm >= 3.7 and requires coroutine backend ucontext.
125621ab34c9SMarcel Apfelbaum  rdma            Enable RDMA-based migration
125721ab34c9SMarcel Apfelbaum  pvrdma          Enable PVRDMA support
1258299e6f19SPaolo Bonzini  vhost-net       vhost-net kernel acceleration support
1259299e6f19SPaolo Bonzini  vhost-vsock     virtio sockets device support
1260299e6f19SPaolo Bonzini  vhost-scsi      vhost-scsi kernel target support
1261299e6f19SPaolo Bonzini  vhost-crypto    vhost-user-crypto backend support
1262299e6f19SPaolo Bonzini  vhost-kernel    vhost kernel backend support
1263299e6f19SPaolo Bonzini  vhost-user      vhost-user backend support
1264108a6481SCindy Lu  vhost-vdpa      vhost-vdpa kernel backend support
1265c12d66aaSLin Ma  opengl          opengl support
126620cf7b8eSDenis Plotnikov  gio             libgio support
126708fb77edSStefan Weil
126808fb77edSStefan WeilNOTE: The object files are built at the place where configure is launched
1269af5db58eSpbrookEOF
12702d2ad6d0SFam Zhengexit 0
1271af5db58eSpbrookfi
1272af5db58eSpbrook
12739c790242SThomas Huth# Remove old dependency files to make sure that they get properly regenerated
1274bb768f71SThomas Huthrm -f */config-devices.mak.d
12759c790242SThomas Huth
1276faf44142SDaniel P. Berrangéif test -z "$python"
1277faf44142SDaniel P. Berrangéthen
1278c53eeaf7SStefan Hajnoczi    error_exit "Python not found. Use --python=/path/to/python"
1279c53eeaf7SStefan Hajnoczifi
12808e2c76bdSRoman Bolshakovif ! has "$make"
12818e2c76bdSRoman Bolshakovthen
12828e2c76bdSRoman Bolshakov    error_exit "GNU make ($make) not found"
12838e2c76bdSRoman Bolshakovfi
1284c53eeaf7SStefan Hajnoczi
1285c53eeaf7SStefan Hajnoczi# Note that if the Python conditional here evaluates True we will exit
1286c53eeaf7SStefan Hajnoczi# with status 1 which is a shell 'false' value.
12871b11f28dSThomas Huthif ! $python -c 'import sys; sys.exit(sys.version_info < (3,6))'; then
12881b11f28dSThomas Huth  error_exit "Cannot use '$python', Python >= 3.6 is required." \
1289c53eeaf7SStefan Hajnoczi      "Use --python=/path/to/python to specify a supported Python."
1290c53eeaf7SStefan Hajnoczifi
1291c53eeaf7SStefan Hajnoczi
1292755ee70fSCleber Rosa# Preserve python version since some functionality is dependent on it
1293406ab2f3SCleber Rosapython_version=$($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev/null)
1294755ee70fSCleber Rosa
1295c53eeaf7SStefan Hajnoczi# Suppress writing compiled files
1296c53eeaf7SStefan Hajnoczipython="$python -B"
1297c53eeaf7SStefan Hajnoczi
12980a01d76fSMarc-André Lureauif test -z "$meson"; then
12996638cae5SPaolo Bonzini    if test "$explicit_python" = no && has meson && version_ge "$(meson --version)" 0.59.3; then
13000a01d76fSMarc-André Lureau        meson=meson
13017d7dbf9dSDan Streetman    elif test $git_submodules_action != 'ignore' ; then
13020a01d76fSMarc-André Lureau        meson=git
13030a01d76fSMarc-André Lureau    elif test -e "${source_path}/meson/meson.py" ; then
13040a01d76fSMarc-André Lureau        meson=internal
13050a01d76fSMarc-André Lureau    else
13060a01d76fSMarc-André Lureau        if test "$explicit_python" = yes; then
13070a01d76fSMarc-André Lureau            error_exit "--python requires using QEMU's embedded Meson distribution, but it was not found."
13080a01d76fSMarc-André Lureau        else
1309a5665051SPaolo Bonzini            error_exit "Meson not found.  Use --meson=/path/to/meson"
1310a5665051SPaolo Bonzini        fi
13110a01d76fSMarc-André Lureau    fi
13120a01d76fSMarc-André Lureauelse
13130a01d76fSMarc-André Lureau    # Meson uses its own Python interpreter to invoke other Python scripts,
13140a01d76fSMarc-André Lureau    # but the user wants to use the one they specified with --python.
13150a01d76fSMarc-André Lureau    #
13160a01d76fSMarc-André Lureau    # We do not want to override the distro Python interpreter (and sometimes
13170a01d76fSMarc-André Lureau    # cannot: for example in Homebrew /usr/bin/meson is a bash script), so
13180a01d76fSMarc-André Lureau    # just require --meson=git|internal together with --python.
13190a01d76fSMarc-André Lureau    if test "$explicit_python" = yes; then
13200a01d76fSMarc-André Lureau        case "$meson" in
13210a01d76fSMarc-André Lureau            git | internal) ;;
13220a01d76fSMarc-André Lureau            *) error_exit "--python requires using QEMU's embedded Meson distribution." ;;
13230a01d76fSMarc-André Lureau        esac
13240a01d76fSMarc-André Lureau    fi
13250a01d76fSMarc-André Lureaufi
1326a5665051SPaolo Bonzini
13270a01d76fSMarc-André Lureauif test "$meson" = git; then
13280a01d76fSMarc-André Lureau    git_submodules="${git_submodules} meson"
13290a01d76fSMarc-André Lureaufi
13300a01d76fSMarc-André Lureau
13310a01d76fSMarc-André Lureaucase "$meson" in
13320a01d76fSMarc-André Lureau    git | internal)
13330a01d76fSMarc-André Lureau        meson="$python ${source_path}/meson/meson.py"
13340a01d76fSMarc-André Lureau        ;;
133584ec0c24SPaolo Bonzini    *) meson=$(command -v "$meson") ;;
13360a01d76fSMarc-André Lureauesac
13370a01d76fSMarc-André Lureau
133809e93326SPaolo Bonzini# Probe for ninja
133948328880SPaolo Bonzini
134048328880SPaolo Bonziniif test -z "$ninja"; then
134148328880SPaolo Bonzini    for c in ninja ninja-build samu; do
134248328880SPaolo Bonzini        if has $c; then
134348328880SPaolo Bonzini            ninja=$(command -v "$c")
134448328880SPaolo Bonzini            break
134548328880SPaolo Bonzini        fi
134648328880SPaolo Bonzini    done
134709e93326SPaolo Bonzini    if test -z "$ninja"; then
134809e93326SPaolo Bonzini      error_exit "Cannot find Ninja"
134909e93326SPaolo Bonzini    fi
135048328880SPaolo Bonzinifi
1351a5665051SPaolo Bonzini
13529aae6e54SDaniel Henrique Barboza# Check that the C compiler works. Doing this here before testing
13539aae6e54SDaniel Henrique Barboza# the host CPU ensures that we had a valid CC to autodetect the
13549aae6e54SDaniel Henrique Barboza# $cpu var (and we should bail right here if that's not the case).
13559aae6e54SDaniel Henrique Barboza# It also allows the help message to be printed without a CC.
13569aae6e54SDaniel Henrique Barbozawrite_c_skeleton;
13579aae6e54SDaniel Henrique Barbozaif compile_object ; then
13589aae6e54SDaniel Henrique Barboza  : C compiler works ok
13599aae6e54SDaniel Henrique Barbozaelse
13609aae6e54SDaniel Henrique Barboza    error_exit "\"$cc\" either does not exist or does not work"
13619aae6e54SDaniel Henrique Barbozafi
13629aae6e54SDaniel Henrique Barbozaif ! compile_prog ; then
13639aae6e54SDaniel Henrique Barboza    error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
13649aae6e54SDaniel Henrique Barbozafi
13659aae6e54SDaniel Henrique Barboza
13669c83ffd8SPeter Maydell# Consult white-list to determine whether to enable werror
13679c83ffd8SPeter Maydell# by default.  Only enable by default for git builds
13689c83ffd8SPeter Maydellif test -z "$werror" ; then
13697d7dbf9dSDan Streetman    if test "$git_submodules_action" != "ignore" && \
1370e633a5c6SEric Blake        { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
13719c83ffd8SPeter Maydell        werror="yes"
13729c83ffd8SPeter Maydell    else
13739c83ffd8SPeter Maydell        werror="no"
13749c83ffd8SPeter Maydell    fi
13759c83ffd8SPeter Maydellfi
13769c83ffd8SPeter Maydell
1377975ff037SPaolo Bonziniif test "$targetos" = "bogus"; then
1378fb59dabdSPeter Maydell    # Now that we know that we're not printing the help and that
1379fb59dabdSPeter Maydell    # the compiler works (so the results of the check_defines we used
1380fb59dabdSPeter Maydell    # to identify the OS are reliable), if we didn't recognize the
1381fb59dabdSPeter Maydell    # host OS we should stop now.
1382951fedfcSPeter Maydell    error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1383fb59dabdSPeter Maydellfi
1384fb59dabdSPeter Maydell
1385efc6c070SThomas Huth# Check whether the compiler matches our minimum requirements:
1386efc6c070SThomas Huthcat > $TMPC << EOF
1387efc6c070SThomas Huth#if defined(__clang_major__) && defined(__clang_minor__)
1388efc6c070SThomas Huth# ifdef __apple_build_version__
13892a85a08cSDaniel P. Berrangé#  if __clang_major__ < 10 || (__clang_major__ == 10 && __clang_minor__ < 0)
13902a85a08cSDaniel P. Berrangé#   error You need at least XCode Clang v10.0 to compile QEMU
1391efc6c070SThomas Huth#  endif
1392efc6c070SThomas Huth# else
13932a85a08cSDaniel P. Berrangé#  if __clang_major__ < 6 || (__clang_major__ == 6 && __clang_minor__ < 0)
13942a85a08cSDaniel P. Berrangé#   error You need at least Clang v6.0 to compile QEMU
1395efc6c070SThomas Huth#  endif
1396efc6c070SThomas Huth# endif
1397efc6c070SThomas Huth#elif defined(__GNUC__) && defined(__GNUC_MINOR__)
13983830df5fSnia# if __GNUC__ < 7 || (__GNUC__ == 7 && __GNUC_MINOR__ < 4)
13993830df5fSnia#  error You need at least GCC v7.4.0 to compile QEMU
1400efc6c070SThomas Huth# endif
1401efc6c070SThomas Huth#else
1402efc6c070SThomas Huth# error You either need GCC or Clang to compiler QEMU
1403efc6c070SThomas Huth#endif
1404efc6c070SThomas Huthint main (void) { return 0; }
1405efc6c070SThomas HuthEOF
1406efc6c070SThomas Huthif ! compile_prog "" "" ; then
14073830df5fSnia    error_exit "You need at least GCC v7.4 or Clang v6.0 (or XCode Clang v10.0)"
1408efc6c070SThomas Huthfi
1409efc6c070SThomas Huth
141000849b92SRichard Henderson# Accumulate -Wfoo and -Wno-bar separately.
141100849b92SRichard Henderson# We will list all of the enable flags first, and the disable flags second.
141200849b92SRichard Henderson# Note that we do not add -Werror, because that would enable it for all
141300849b92SRichard Henderson# configure tests. If a configure test failed due to -Werror this would
141400849b92SRichard Henderson# just silently disable some features, so it's too error prone.
141500849b92SRichard Henderson
141600849b92SRichard Hendersonwarn_flags=
141700849b92SRichard Hendersonadd_to warn_flags -Wold-style-declaration
141800849b92SRichard Hendersonadd_to warn_flags -Wold-style-definition
141900849b92SRichard Hendersonadd_to warn_flags -Wtype-limits
142000849b92SRichard Hendersonadd_to warn_flags -Wformat-security
142100849b92SRichard Hendersonadd_to warn_flags -Wformat-y2k
142200849b92SRichard Hendersonadd_to warn_flags -Winit-self
142300849b92SRichard Hendersonadd_to warn_flags -Wignored-qualifiers
142400849b92SRichard Hendersonadd_to warn_flags -Wempty-body
142500849b92SRichard Hendersonadd_to warn_flags -Wnested-externs
142600849b92SRichard Hendersonadd_to warn_flags -Wendif-labels
142700849b92SRichard Hendersonadd_to warn_flags -Wexpansion-to-defined
14280a2ebce9SThomas Huthadd_to warn_flags -Wimplicit-fallthrough=2
142900849b92SRichard Henderson
143000849b92SRichard Hendersonnowarn_flags=
143100849b92SRichard Hendersonadd_to nowarn_flags -Wno-initializer-overrides
143200849b92SRichard Hendersonadd_to nowarn_flags -Wno-missing-include-dirs
143300849b92SRichard Hendersonadd_to nowarn_flags -Wno-shift-negative-value
143400849b92SRichard Hendersonadd_to nowarn_flags -Wno-string-plus-int
143500849b92SRichard Hendersonadd_to nowarn_flags -Wno-typedef-redefinition
1436aabab967SRichard Hendersonadd_to nowarn_flags -Wno-tautological-type-limit-compare
1437bac8d222SRichard Hendersonadd_to nowarn_flags -Wno-psabi
143800849b92SRichard Henderson
143900849b92SRichard Hendersongcc_flags="$warn_flags $nowarn_flags"
144093b25869SJohn Snow
144193b25869SJohn Snowcc_has_warning_flag() {
144293b25869SJohn Snow    write_c_skeleton;
144393b25869SJohn Snow
1444a1d29d6cSPeter Maydell    # Use the positive sense of the flag when testing for -Wno-wombat
1445a1d29d6cSPeter Maydell    # support (gcc will happily accept the -Wno- form of unknown
1446a1d29d6cSPeter Maydell    # warning options).
144793b25869SJohn Snow    optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
144893b25869SJohn Snow    compile_prog "-Werror $optflag" ""
144993b25869SJohn Snow}
145093b25869SJohn Snow
14514cb37d11SPhilippe Mathieu-Daudéobjcc_has_warning_flag() {
14524cb37d11SPhilippe Mathieu-Daudé    cat > $TMPM <<EOF
14534cb37d11SPhilippe Mathieu-Daudéint main(void) { return 0; }
14544cb37d11SPhilippe Mathieu-DaudéEOF
14554cb37d11SPhilippe Mathieu-Daudé
14564cb37d11SPhilippe Mathieu-Daudé    # Use the positive sense of the flag when testing for -Wno-wombat
14574cb37d11SPhilippe Mathieu-Daudé    # support (gcc will happily accept the -Wno- form of unknown
14584cb37d11SPhilippe Mathieu-Daudé    # warning options).
14594cb37d11SPhilippe Mathieu-Daudé    optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
14604cb37d11SPhilippe Mathieu-Daudé    do_objc -Werror $optflag \
14614cb37d11SPhilippe Mathieu-Daudé      $OBJCFLAGS $EXTRA_OBJCFLAGS $CONFIGURE_OBJCFLAGS $QEMU_OBJCFLAGS \
14624cb37d11SPhilippe Mathieu-Daudé      -o $TMPE $TMPM $QEMU_LDFLAGS
14634cb37d11SPhilippe Mathieu-Daudé}
14644cb37d11SPhilippe Mathieu-Daudé
146593b25869SJohn Snowfor flag in $gcc_flags; do
146693b25869SJohn Snow    if cc_has_warning_flag $flag ; then
14678d05095cSPaolo Bonzini        QEMU_CFLAGS="$QEMU_CFLAGS $flag"
14688d05095cSPaolo Bonzini    fi
14694cb37d11SPhilippe Mathieu-Daudé    if objcc_has_warning_flag $flag ; then
14704cb37d11SPhilippe Mathieu-Daudé        QEMU_OBJCFLAGS="$QEMU_OBJCFLAGS $flag"
14714cb37d11SPhilippe Mathieu-Daudé    fi
14728d05095cSPaolo Bonzinidone
14738d05095cSPaolo Bonzini
147463678e17SSteven Noonanif test "$stack_protector" != "no"; then
1475fccd35a0SRodrigo Rebello  cat > $TMPC << EOF
1476fccd35a0SRodrigo Rebelloint main(int argc, char *argv[])
1477fccd35a0SRodrigo Rebello{
1478fccd35a0SRodrigo Rebello    char arr[64], *p = arr, *c = argv[0];
1479fccd35a0SRodrigo Rebello    while (*c) {
1480fccd35a0SRodrigo Rebello        *p++ = *c++;
1481fccd35a0SRodrigo Rebello    }
1482fccd35a0SRodrigo Rebello    return 0;
1483fccd35a0SRodrigo Rebello}
1484fccd35a0SRodrigo RebelloEOF
148563678e17SSteven Noonan  gcc_flags="-fstack-protector-strong -fstack-protector-all"
14863b463a3fSMiroslav Rezanina  sp_on=0
148763678e17SSteven Noonan  for flag in $gcc_flags; do
1488590e5dd9SPeter Maydell    # We need to check both a compile and a link, since some compiler
1489590e5dd9SPeter Maydell    # setups fail only on a .c->.o compile and some only at link time
1490086d5f75SPaolo Bonzini    if compile_object "-Werror $flag" &&
1491590e5dd9SPeter Maydell       compile_prog "-Werror $flag" ""; then
149263678e17SSteven Noonan      QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1493db5adeaaSPaolo Bonzini      QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
14943b463a3fSMiroslav Rezanina      sp_on=1
149563678e17SSteven Noonan      break
149663678e17SSteven Noonan    fi
149763678e17SSteven Noonan  done
14983b463a3fSMiroslav Rezanina  if test "$stack_protector" = yes; then
14993b463a3fSMiroslav Rezanina    if test $sp_on = 0; then
15003b463a3fSMiroslav Rezanina      error_exit "Stack protector not supported"
15013b463a3fSMiroslav Rezanina    fi
15023b463a3fSMiroslav Rezanina  fi
150337746c5eSMarc-André Lureaufi
150437746c5eSMarc-André Lureau
150520bc94a2SPaolo Bonzini# Disable -Wmissing-braces on older compilers that warn even for
150620bc94a2SPaolo Bonzini# the "universal" C zero initializer {0}.
150720bc94a2SPaolo Bonzinicat > $TMPC << EOF
150820bc94a2SPaolo Bonzinistruct {
150920bc94a2SPaolo Bonzini  int a[2];
151020bc94a2SPaolo Bonzini} x = {0};
151120bc94a2SPaolo BonziniEOF
151220bc94a2SPaolo Bonziniif compile_object "-Werror" "" ; then
151320bc94a2SPaolo Bonzini  :
151420bc94a2SPaolo Bonzinielse
151520bc94a2SPaolo Bonzini  QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
151620bc94a2SPaolo Bonzinifi
151720bc94a2SPaolo Bonzini
151821e709aaSMarc-André Lureau# Our module code doesn't support Windows
151921e709aaSMarc-André Lureauif test "$modules" = "yes" && test "$mingw32" = "yes" ; then
152021e709aaSMarc-André Lureau  error_exit "Modules are not available for Windows"
152121e709aaSMarc-André Lureaufi
152221e709aaSMarc-André Lureau
1523bd83c861SChristian Ehrhardt# module_upgrades is only reasonable if modules are enabled
1524bd83c861SChristian Ehrhardtif test "$modules" = "no" && test "$module_upgrades" = "yes" ; then
1525bd83c861SChristian Ehrhardt  error_exit "Can't enable module-upgrades as Modules are not enabled"
1526bd83c861SChristian Ehrhardtfi
1527bd83c861SChristian Ehrhardt
15285f2453acSAlex Bennée# Static linking is not possible with plugins, modules or PIE
152940d6444eSAvi Kivityif test "$static" = "yes" ; then
1530aa0d1f44SPaolo Bonzini  if test "$modules" = "yes" ; then
1531aa0d1f44SPaolo Bonzini    error_exit "static and modules are mutually incompatible"
1532aa0d1f44SPaolo Bonzini  fi
15335f2453acSAlex Bennée  if test "$plugins" = "yes"; then
15345f2453acSAlex Bennée    error_exit "static and plugins are mutually incompatible"
1535ba4dd2aaSAlex Bennée  else
1536ba4dd2aaSAlex Bennée    plugins="no"
15375f2453acSAlex Bennée  fi
153840d6444eSAvi Kivityfi
153937650689SPaolo Bonzinitest "$plugins" = "" && plugins=yes
154040d6444eSAvi Kivity
154140d6444eSAvi Kivitycat > $TMPC << EOF
154221d4a791SAvi Kivity
154321d4a791SAvi Kivity#ifdef __linux__
154421d4a791SAvi Kivity#  define THREAD __thread
154521d4a791SAvi Kivity#else
154621d4a791SAvi Kivity#  define THREAD
154721d4a791SAvi Kivity#endif
154821d4a791SAvi Kivitystatic THREAD int tls_var;
154921d4a791SAvi Kivityint main(void) { return tls_var; }
155040d6444eSAvi KivityEOF
1551b2634124SRichard Henderson
1552ffd205efSJessica Clarke# Check we support -fno-pie and -no-pie first; we will need the former for
1553ffd205efSJessica Clarke# building ROMs, and both for everything if --disable-pie is passed.
1554412aeacdSAlex Bennéeif compile_prog "-Werror -fno-pie" "-no-pie"; then
1555412aeacdSAlex Bennée  CFLAGS_NOPIE="-fno-pie"
1556ffd205efSJessica Clarke  LDFLAGS_NOPIE="-no-pie"
1557412aeacdSAlex Bennéefi
1558412aeacdSAlex Bennée
155912781462SRichard Hendersonif test "$static" = "yes"; then
1560eca7a8e6SRichard Henderson  if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then
15615770e8afSPaolo Bonzini    CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS"
156212781462SRichard Henderson    QEMU_LDFLAGS="-static-pie $QEMU_LDFLAGS"
156312781462SRichard Henderson    pie="yes"
156412781462SRichard Henderson  elif test "$pie" = "yes"; then
156512781462SRichard Henderson    error_exit "-static-pie not available due to missing toolchain support"
156612781462SRichard Henderson  else
156712781462SRichard Henderson    QEMU_LDFLAGS="-static $QEMU_LDFLAGS"
156812781462SRichard Henderson    pie="no"
156912781462SRichard Henderson  fi
157012781462SRichard Hendersonelif test "$pie" = "no"; then
15715770e8afSPaolo Bonzini  CONFIGURE_CFLAGS="$CFLAGS_NOPIE $CONFIGURE_CFLAGS"
1572ffd205efSJessica Clarke  CONFIGURE_LDFLAGS="$LDFLAGS_NOPIE $CONFIGURE_LDFLAGS"
1573eca7a8e6SRichard Hendersonelif compile_prog "-Werror -fPIE -DPIE" "-pie"; then
15745770e8afSPaolo Bonzini  CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS"
15755770e8afSPaolo Bonzini  CONFIGURE_LDFLAGS="-pie $CONFIGURE_LDFLAGS"
157640d6444eSAvi Kivity  pie="yes"
15772c674109SRichard Hendersonelif test "$pie" = "yes"; then
157876ad07a4SPeter Maydell  error_exit "PIE not available due to missing toolchain support"
157940d6444eSAvi Kivityelse
158040d6444eSAvi Kivity  echo "Disabling PIE due to missing toolchain support"
158140d6444eSAvi Kivity  pie="no"
158240d6444eSAvi Kivityfi
158340d6444eSAvi Kivity
1584e6cbd751SRichard Henderson# Detect support for PT_GNU_RELRO + DT_BIND_NOW.
1585e6cbd751SRichard Henderson# The combination is known as "full relro", because .got.plt is read-only too.
1586e6cbd751SRichard Hendersonif compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1587e6cbd751SRichard Henderson  QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS"
1588e6cbd751SRichard Hendersonfi
1589e6cbd751SRichard Henderson
159009dada40SPaolo Bonzini##########################################
159109dada40SPaolo Bonzini# __sync_fetch_and_and requires at least -march=i486. Many toolchains
159209dada40SPaolo Bonzini# use i686 as default anyway, but for those that don't, an explicit
159309dada40SPaolo Bonzini# specification is necessary
159409dada40SPaolo Bonzini
159509dada40SPaolo Bonziniif test "$cpu" = "i386"; then
159609dada40SPaolo Bonzini  cat > $TMPC << EOF
159709dada40SPaolo Bonzinistatic int sfaa(int *ptr)
159809dada40SPaolo Bonzini{
159909dada40SPaolo Bonzini  return __sync_fetch_and_and(ptr, 0);
160009dada40SPaolo Bonzini}
160109dada40SPaolo Bonzini
160209dada40SPaolo Bonziniint main(void)
160309dada40SPaolo Bonzini{
160409dada40SPaolo Bonzini  int val = 42;
16051405b629SStefan Weil  val = __sync_val_compare_and_swap(&val, 0, 1);
160609dada40SPaolo Bonzini  sfaa(&val);
160709dada40SPaolo Bonzini  return val;
160809dada40SPaolo Bonzini}
160909dada40SPaolo BonziniEOF
161009dada40SPaolo Bonzini  if ! compile_prog "" "" ; then
161109dada40SPaolo Bonzini    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
161209dada40SPaolo Bonzini  fi
161309dada40SPaolo Bonzinifi
161409dada40SPaolo Bonzini
161556267b62SPhilippe Mathieu-Daudéif test "$tcg" = "enabled"; then
161656267b62SPhilippe Mathieu-Daudé    git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
161756267b62SPhilippe Mathieu-Daudé    git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
161856267b62SPhilippe Mathieu-Daudéfi
161956267b62SPhilippe Mathieu-Daudé
1620afb63ebdSStefan Weilif test -z "${target_list+xxx}" ; then
1621fdb75aefSPaolo Bonzini    default_targets=yes
1622d880a3baSPaolo Bonzini    for target in $default_target_list; do
1623d880a3baSPaolo Bonzini        target_list="$target_list $target"
1624d880a3baSPaolo Bonzini    done
1625d880a3baSPaolo Bonzini    target_list="${target_list# }"
1626121afa9eSAnthony Liguorielse
1627fdb75aefSPaolo Bonzini    default_targets=no
162889138857SStefan Weil    target_list=$(echo "$target_list" | sed -e 's/,/ /g')
1629d880a3baSPaolo Bonzini    for target in $target_list; do
163025b48338SPeter Maydell        # Check that we recognised the target name; this allows a more
163125b48338SPeter Maydell        # friendly error message than if we let it fall through.
163225b48338SPeter Maydell        case " $default_target_list " in
163325b48338SPeter Maydell            *" $target "*)
163425b48338SPeter Maydell                ;;
163525b48338SPeter Maydell            *)
163625b48338SPeter Maydell                error_exit "Unknown target name '$target'"
163725b48338SPeter Maydell                ;;
163825b48338SPeter Maydell        esac
163925b48338SPeter Maydell    done
1640d880a3baSPaolo Bonzinifi
164125b48338SPeter Maydell
1642f55fe278SPaolo Bonzini# see if system emulation was really requested
1643f55fe278SPaolo Bonzinicase " $target_list " in
1644f55fe278SPaolo Bonzini  *"-softmmu "*) softmmu=yes
1645f55fe278SPaolo Bonzini  ;;
1646f55fe278SPaolo Bonzini  *) softmmu=no
1647f55fe278SPaolo Bonzini  ;;
1648f55fe278SPaolo Bonziniesac
16495327cf48Sbellard
1650249247c9SJuan Quintelafeature_not_found() {
1651249247c9SJuan Quintela  feature=$1
165221684af0SStewart Smith  remedy=$2
1653249247c9SJuan Quintela
165476ad07a4SPeter Maydell  error_exit "User requested feature $feature" \
165521684af0SStewart Smith      "configure was not able to find it." \
165621684af0SStewart Smith      "$remedy"
1657249247c9SJuan Quintela}
1658249247c9SJuan Quintela
16597d13299dSbellard# ---
16607d13299dSbellard# big/little endian test
16617d13299dSbellardcat > $TMPC << EOF
1662659eb157SThomas Huth#include <stdio.h>
166361cc919fSMike Frysingershort big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
166461cc919fSMike Frysingershort little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1665659eb157SThomas Huthint main(int argc, char *argv[])
1666659eb157SThomas Huth{
1667659eb157SThomas Huth    return printf("%s %s\n", (char *)big_endian, (char *)little_endian);
16687d13299dSbellard}
16697d13299dSbellardEOF
16707d13299dSbellard
1671659eb157SThomas Huthif compile_prog ; then
1672659eb157SThomas Huth    if strings -a $TMPE | grep -q BiGeNdIaN ; then
167361cc919fSMike Frysinger        bigendian="yes"
1674659eb157SThomas Huth    elif strings -a $TMPE | grep -q LiTtLeEnDiAn ; then
167561cc919fSMike Frysinger        bigendian="no"
16767d13299dSbellard    else
16777d13299dSbellard        echo big/little test failed
1678659eb157SThomas Huth        exit 1
16797d13299dSbellard    fi
16807d13299dSbellardelse
168161cc919fSMike Frysinger    echo big/little test failed
1682659eb157SThomas Huth    exit 1
16837d13299dSbellardfi
16847d13299dSbellard
1685299e6f19SPaolo Bonzini#########################################
1686299e6f19SPaolo Bonzini# vhost interdependencies and host support
1687299e6f19SPaolo Bonzini
1688299e6f19SPaolo Bonzini# vhost backends
1689eb9baecdSSergio Lopezif test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
1690eb9baecdSSergio Lopez  error_exit "vhost-user is not available on Windows"
1691299e6f19SPaolo Bonzinifi
1692108a6481SCindy Lutest "$vhost_vdpa" = "" && vhost_vdpa=$linux
1693108a6481SCindy Luif test "$vhost_vdpa" = "yes" && test "$linux" != "yes"; then
1694108a6481SCindy Lu  error_exit "vhost-vdpa is only available on Linux"
1695108a6481SCindy Lufi
1696299e6f19SPaolo Bonzinitest "$vhost_kernel" = "" && vhost_kernel=$linux
1697299e6f19SPaolo Bonziniif test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
1698299e6f19SPaolo Bonzini  error_exit "vhost-kernel is only available on Linux"
1699299e6f19SPaolo Bonzinifi
1700299e6f19SPaolo Bonzini
1701299e6f19SPaolo Bonzini# vhost-kernel devices
1702299e6f19SPaolo Bonzinitest "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
1703299e6f19SPaolo Bonziniif test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
1704299e6f19SPaolo Bonzini  error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
1705299e6f19SPaolo Bonzinifi
1706299e6f19SPaolo Bonzinitest "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
1707299e6f19SPaolo Bonziniif test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
1708299e6f19SPaolo Bonzini  error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
1709299e6f19SPaolo Bonzinifi
1710299e6f19SPaolo Bonzini
1711299e6f19SPaolo Bonzini# vhost-user backends
1712299e6f19SPaolo Bonzinitest "$vhost_net_user" = "" && vhost_net_user=$vhost_user
1713299e6f19SPaolo Bonziniif test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
1714299e6f19SPaolo Bonzini  error_exit "--enable-vhost-net-user requires --enable-vhost-user"
1715299e6f19SPaolo Bonzinifi
1716299e6f19SPaolo Bonzinitest "$vhost_crypto" = "" && vhost_crypto=$vhost_user
1717299e6f19SPaolo Bonziniif test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
1718299e6f19SPaolo Bonzini  error_exit "--enable-vhost-crypto requires --enable-vhost-user"
1719299e6f19SPaolo Bonzinifi
172098fc1adaSDr. David Alan Gilberttest "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user
172198fc1adaSDr. David Alan Gilbertif test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
172298fc1adaSDr. David Alan Gilbert  error_exit "--enable-vhost-user-fs requires --enable-vhost-user"
172398fc1adaSDr. David Alan Gilbertfi
1724108a6481SCindy Lu#vhost-vdpa backends
1725108a6481SCindy Lutest "$vhost_net_vdpa" = "" && vhost_net_vdpa=$vhost_vdpa
1726108a6481SCindy Luif test "$vhost_net_vdpa" = "yes" && test "$vhost_vdpa" = "no"; then
1727108a6481SCindy Lu  error_exit "--enable-vhost-net-vdpa requires --enable-vhost-vdpa"
1728108a6481SCindy Lufi
1729299e6f19SPaolo Bonzini
173040bc0ca9SLaurent Vivier# OR the vhost-kernel, vhost-vdpa and vhost-user values for simplicity
1731299e6f19SPaolo Bonziniif test "$vhost_net" = ""; then
1732299e6f19SPaolo Bonzini  test "$vhost_net_user" = "yes" && vhost_net=yes
173340bc0ca9SLaurent Vivier  test "$vhost_net_vdpa" = "yes" && vhost_net=yes
1734299e6f19SPaolo Bonzini  test "$vhost_kernel" = "yes" && vhost_net=yes
1735299e6f19SPaolo Bonzinifi
1736299e6f19SPaolo Bonzini
1737015a33bdSGonglei##########################################
1738779ab5e3SStefan Weil# pkg-config probe
1739779ab5e3SStefan Weil
1740779ab5e3SStefan Weilif ! has "$pkg_config_exe"; then
174176ad07a4SPeter Maydell  error_exit "pkg-config binary '$pkg_config_exe' not found"
1742779ab5e3SStefan Weilfi
1743779ab5e3SStefan Weil
1744779ab5e3SStefan Weil##########################################
1745e37630caSaliguori# xen probe
1746e37630caSaliguori
17471badb709SPaolo Bonziniif test "$xen" != "disabled" ; then
1748c1cdd9d5SJuergen Gross  # Check whether Xen library path is specified via --extra-ldflags to avoid
1749c1cdd9d5SJuergen Gross  # overriding this setting with pkg-config output. If not, try pkg-config
1750c1cdd9d5SJuergen Gross  # to obtain all needed flags.
1751c1cdd9d5SJuergen Gross
1752c1cdd9d5SJuergen Gross  if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
1753c1cdd9d5SJuergen Gross     $pkg_config --exists xencontrol ; then
1754c1cdd9d5SJuergen Gross    xen_ctrl_version="$(printf '%d%02d%02d' \
1755c1cdd9d5SJuergen Gross      $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
17561badb709SPaolo Bonzini    xen=enabled
17575b6a8f43SMichael Tokarev    xen_pc="xencontrol xenstore xenforeignmemory xengnttab"
1758c1cdd9d5SJuergen Gross    xen_pc="$xen_pc xenevtchn xendevicemodel"
175958ea9a7aSAnthony PERARD    if $pkg_config --exists xentoolcore; then
176058ea9a7aSAnthony PERARD      xen_pc="$xen_pc xentoolcore"
176158ea9a7aSAnthony PERARD    fi
1762582ea95fSMarc-André Lureau    xen_cflags="$($pkg_config --cflags $xen_pc)"
1763582ea95fSMarc-André Lureau    xen_libs="$($pkg_config --libs $xen_pc)"
1764c1cdd9d5SJuergen Gross  else
1765c1cdd9d5SJuergen Gross
17665b6a8f43SMichael Tokarev    xen_libs="-lxenstore -lxenctrl"
1767d9506cabSAnthony PERARD    xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
1768d5b93ddfSAnthony PERARD
176950ced5b3SStefan Weil    # First we test whether Xen headers and libraries are available.
177050ced5b3SStefan Weil    # If no, we are done and there is no Xen support.
177150ced5b3SStefan Weil    # If yes, more tests are run to detect the Xen version.
177250ced5b3SStefan Weil
177350ced5b3SStefan Weil    # Xen (any)
177450ced5b3SStefan Weil    cat > $TMPC <<EOF
177550ced5b3SStefan Weil#include <xenctrl.h>
177650ced5b3SStefan Weilint main(void) {
177750ced5b3SStefan Weil  return 0;
177850ced5b3SStefan Weil}
177950ced5b3SStefan WeilEOF
178050ced5b3SStefan Weil    if ! compile_prog "" "$xen_libs" ; then
178150ced5b3SStefan Weil      # Xen not found
17821badb709SPaolo Bonzini      if test "$xen" = "enabled" ; then
178321684af0SStewart Smith        feature_not_found "xen" "Install xen devel"
178450ced5b3SStefan Weil      fi
17851badb709SPaolo Bonzini      xen=disabled
178650ced5b3SStefan Weil
1787d5b93ddfSAnthony PERARD    # Xen unstable
178869deef08SPeter Maydell    elif
178969deef08SPeter Maydell        cat > $TMPC <<EOF &&
17902cbf8903SRoss Lagerwall#undef XC_WANT_COMPAT_DEVICEMODEL_API
17912cbf8903SRoss Lagerwall#define __XEN_TOOLS__
17922cbf8903SRoss Lagerwall#include <xendevicemodel.h>
1793d3c49ebbSPaul Durrant#include <xenforeignmemory.h>
17942cbf8903SRoss Lagerwallint main(void) {
17952cbf8903SRoss Lagerwall  xendevicemodel_handle *xd;
1796d3c49ebbSPaul Durrant  xenforeignmemory_handle *xfmem;
17972cbf8903SRoss Lagerwall
17982cbf8903SRoss Lagerwall  xd = xendevicemodel_open(0, 0);
17992cbf8903SRoss Lagerwall  xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
18002cbf8903SRoss Lagerwall
1801d3c49ebbSPaul Durrant  xfmem = xenforeignmemory_open(0, 0);
1802d3c49ebbSPaul Durrant  xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
1803d3c49ebbSPaul Durrant
18042cbf8903SRoss Lagerwall  return 0;
18052cbf8903SRoss Lagerwall}
18062cbf8903SRoss LagerwallEOF
18072cbf8903SRoss Lagerwall        compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
18082cbf8903SRoss Lagerwall      then
18092cbf8903SRoss Lagerwall      xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
18102cbf8903SRoss Lagerwall      xen_ctrl_version=41100
18111badb709SPaolo Bonzini      xen=enabled
18122cbf8903SRoss Lagerwall    elif
18132cbf8903SRoss Lagerwall        cat > $TMPC <<EOF &&
18145ba3d756SIgor Druzhinin#undef XC_WANT_COMPAT_MAP_FOREIGN_API
18155ba3d756SIgor Druzhinin#include <xenforeignmemory.h>
181658ea9a7aSAnthony PERARD#include <xentoolcore.h>
18175ba3d756SIgor Druzhininint main(void) {
18185ba3d756SIgor Druzhinin  xenforeignmemory_handle *xfmem;
18195ba3d756SIgor Druzhinin
18205ba3d756SIgor Druzhinin  xfmem = xenforeignmemory_open(0, 0);
18215ba3d756SIgor Druzhinin  xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
182258ea9a7aSAnthony PERARD  xentoolcore_restrict_all(0);
18235ba3d756SIgor Druzhinin
18245ba3d756SIgor Druzhinin  return 0;
18255ba3d756SIgor Druzhinin}
18265ba3d756SIgor DruzhininEOF
182758ea9a7aSAnthony PERARD        compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
18285ba3d756SIgor Druzhinin      then
182958ea9a7aSAnthony PERARD      xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
18305ba3d756SIgor Druzhinin      xen_ctrl_version=41000
18311badb709SPaolo Bonzini      xen=enabled
18325ba3d756SIgor Druzhinin    elif
18335ba3d756SIgor Druzhinin        cat > $TMPC <<EOF &&
1834da8090ccSPaul Durrant#undef XC_WANT_COMPAT_DEVICEMODEL_API
1835da8090ccSPaul Durrant#define __XEN_TOOLS__
1836da8090ccSPaul Durrant#include <xendevicemodel.h>
1837da8090ccSPaul Durrantint main(void) {
1838da8090ccSPaul Durrant  xendevicemodel_handle *xd;
1839da8090ccSPaul Durrant
1840da8090ccSPaul Durrant  xd = xendevicemodel_open(0, 0);
1841da8090ccSPaul Durrant  xendevicemodel_close(xd);
1842da8090ccSPaul Durrant
1843da8090ccSPaul Durrant  return 0;
1844da8090ccSPaul Durrant}
1845da8090ccSPaul DurrantEOF
1846da8090ccSPaul Durrant        compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
1847da8090ccSPaul Durrant      then
1848da8090ccSPaul Durrant      xen_stable_libs="-lxendevicemodel $xen_stable_libs"
1849f1167ee6SJuergen Gross      xen_ctrl_version=40900
18501badb709SPaolo Bonzini      xen=enabled
1851da8090ccSPaul Durrant    elif
1852da8090ccSPaul Durrant        cat > $TMPC <<EOF &&
18535eeb39c2SIan Campbell/*
18545eeb39c2SIan Campbell * If we have stable libs the we don't want the libxc compat
18555eeb39c2SIan Campbell * layers, regardless of what CFLAGS we may have been given.
1856b6eb9b45SPaulina Szubarczyk *
1857b6eb9b45SPaulina Szubarczyk * Also, check if xengnttab_grant_copy_segment_t is defined and
1858b6eb9b45SPaulina Szubarczyk * grant copy operation is implemented.
1859b6eb9b45SPaulina Szubarczyk */
1860b6eb9b45SPaulina Szubarczyk#undef XC_WANT_COMPAT_EVTCHN_API
1861b6eb9b45SPaulina Szubarczyk#undef XC_WANT_COMPAT_GNTTAB_API
1862b6eb9b45SPaulina Szubarczyk#undef XC_WANT_COMPAT_MAP_FOREIGN_API
1863b6eb9b45SPaulina Szubarczyk#include <xenctrl.h>
1864b6eb9b45SPaulina Szubarczyk#include <xenstore.h>
1865b6eb9b45SPaulina Szubarczyk#include <xenevtchn.h>
1866b6eb9b45SPaulina Szubarczyk#include <xengnttab.h>
1867b6eb9b45SPaulina Szubarczyk#include <xenforeignmemory.h>
1868b6eb9b45SPaulina Szubarczyk#include <stdint.h>
1869b6eb9b45SPaulina Szubarczyk#include <xen/hvm/hvm_info_table.h>
1870b6eb9b45SPaulina Szubarczyk#if !defined(HVM_MAX_VCPUS)
1871b6eb9b45SPaulina Szubarczyk# error HVM_MAX_VCPUS not defined
1872b6eb9b45SPaulina Szubarczyk#endif
1873b6eb9b45SPaulina Szubarczykint main(void) {
1874b6eb9b45SPaulina Szubarczyk  xc_interface *xc = NULL;
1875b6eb9b45SPaulina Szubarczyk  xenforeignmemory_handle *xfmem;
1876b6eb9b45SPaulina Szubarczyk  xenevtchn_handle *xe;
1877b6eb9b45SPaulina Szubarczyk  xengnttab_handle *xg;
1878b6eb9b45SPaulina Szubarczyk  xengnttab_grant_copy_segment_t* seg = NULL;
1879b6eb9b45SPaulina Szubarczyk
1880b6eb9b45SPaulina Szubarczyk  xs_daemon_open();
1881b6eb9b45SPaulina Szubarczyk
1882b6eb9b45SPaulina Szubarczyk  xc = xc_interface_open(0, 0, 0);
1883b6eb9b45SPaulina Szubarczyk  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1884b6eb9b45SPaulina Szubarczyk  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1885b6eb9b45SPaulina Szubarczyk  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1886b6eb9b45SPaulina Szubarczyk  xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
1887b6eb9b45SPaulina Szubarczyk
1888b6eb9b45SPaulina Szubarczyk  xfmem = xenforeignmemory_open(0, 0);
1889b6eb9b45SPaulina Szubarczyk  xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
1890b6eb9b45SPaulina Szubarczyk
1891b6eb9b45SPaulina Szubarczyk  xe = xenevtchn_open(0, 0);
1892b6eb9b45SPaulina Szubarczyk  xenevtchn_fd(xe);
1893b6eb9b45SPaulina Szubarczyk
1894b6eb9b45SPaulina Szubarczyk  xg = xengnttab_open(0, 0);
1895b6eb9b45SPaulina Szubarczyk  xengnttab_grant_copy(xg, 0, seg);
1896b6eb9b45SPaulina Szubarczyk
1897b6eb9b45SPaulina Szubarczyk  return 0;
1898b6eb9b45SPaulina Szubarczyk}
1899b6eb9b45SPaulina SzubarczykEOF
1900b6eb9b45SPaulina Szubarczyk        compile_prog "" "$xen_libs $xen_stable_libs"
1901b6eb9b45SPaulina Szubarczyk      then
1902f1167ee6SJuergen Gross      xen_ctrl_version=40800
19031badb709SPaolo Bonzini      xen=enabled
1904b6eb9b45SPaulina Szubarczyk    elif
1905b6eb9b45SPaulina Szubarczyk        cat > $TMPC <<EOF &&
1906b6eb9b45SPaulina Szubarczyk/*
1907b6eb9b45SPaulina Szubarczyk * If we have stable libs the we don't want the libxc compat
1908b6eb9b45SPaulina Szubarczyk * layers, regardless of what CFLAGS we may have been given.
19095eeb39c2SIan Campbell */
19105eeb39c2SIan Campbell#undef XC_WANT_COMPAT_EVTCHN_API
19115eeb39c2SIan Campbell#undef XC_WANT_COMPAT_GNTTAB_API
19125eeb39c2SIan Campbell#undef XC_WANT_COMPAT_MAP_FOREIGN_API
19135eeb39c2SIan Campbell#include <xenctrl.h>
19145eeb39c2SIan Campbell#include <xenstore.h>
19155eeb39c2SIan Campbell#include <xenevtchn.h>
19165eeb39c2SIan Campbell#include <xengnttab.h>
19175eeb39c2SIan Campbell#include <xenforeignmemory.h>
19185eeb39c2SIan Campbell#include <stdint.h>
19195eeb39c2SIan Campbell#include <xen/hvm/hvm_info_table.h>
19205eeb39c2SIan Campbell#if !defined(HVM_MAX_VCPUS)
19215eeb39c2SIan Campbell# error HVM_MAX_VCPUS not defined
19225eeb39c2SIan Campbell#endif
19235eeb39c2SIan Campbellint main(void) {
19245eeb39c2SIan Campbell  xc_interface *xc = NULL;
19255eeb39c2SIan Campbell  xenforeignmemory_handle *xfmem;
19265eeb39c2SIan Campbell  xenevtchn_handle *xe;
19275eeb39c2SIan Campbell  xengnttab_handle *xg;
19285eeb39c2SIan Campbell
19295eeb39c2SIan Campbell  xs_daemon_open();
19305eeb39c2SIan Campbell
19315eeb39c2SIan Campbell  xc = xc_interface_open(0, 0, 0);
19325eeb39c2SIan Campbell  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
19335eeb39c2SIan Campbell  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
19345eeb39c2SIan Campbell  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
19355eeb39c2SIan Campbell  xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
19365eeb39c2SIan Campbell
19375eeb39c2SIan Campbell  xfmem = xenforeignmemory_open(0, 0);
19385eeb39c2SIan Campbell  xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
19395eeb39c2SIan Campbell
19405eeb39c2SIan Campbell  xe = xenevtchn_open(0, 0);
19415eeb39c2SIan Campbell  xenevtchn_fd(xe);
19425eeb39c2SIan Campbell
19435eeb39c2SIan Campbell  xg = xengnttab_open(0, 0);
19445eeb39c2SIan Campbell  xengnttab_map_grant_ref(xg, 0, 0, 0);
19455eeb39c2SIan Campbell
19465eeb39c2SIan Campbell  return 0;
19475eeb39c2SIan Campbell}
19485eeb39c2SIan CampbellEOF
19495eeb39c2SIan Campbell        compile_prog "" "$xen_libs $xen_stable_libs"
19505eeb39c2SIan Campbell      then
1951f1167ee6SJuergen Gross      xen_ctrl_version=40701
19521badb709SPaolo Bonzini      xen=enabled
1953cdadde39SRoger Pau Monne
1954cdadde39SRoger Pau Monne    # Xen 4.6
1955cdadde39SRoger Pau Monne    elif
1956cdadde39SRoger Pau Monne        cat > $TMPC <<EOF &&
1957cdadde39SRoger Pau Monne#include <xenctrl.h>
1958e108a3c1SAnthony PERARD#include <xenstore.h>
1959d5b93ddfSAnthony PERARD#include <stdint.h>
1960d5b93ddfSAnthony PERARD#include <xen/hvm/hvm_info_table.h>
1961d5b93ddfSAnthony PERARD#if !defined(HVM_MAX_VCPUS)
1962d5b93ddfSAnthony PERARD# error HVM_MAX_VCPUS not defined
1963d5b93ddfSAnthony PERARD#endif
1964d5b93ddfSAnthony PERARDint main(void) {
1965d5b93ddfSAnthony PERARD  xc_interface *xc;
1966d5b93ddfSAnthony PERARD  xs_daemon_open();
1967d5b93ddfSAnthony PERARD  xc = xc_interface_open(0, 0, 0);
1968d5b93ddfSAnthony PERARD  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1969d5b93ddfSAnthony PERARD  xc_gnttab_open(NULL, 0);
1970b87de24eSAnthony PERARD  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
19718688e065SStefano Stabellini  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1972d8b441a3SJan Beulich  xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
197320a544c7SKonrad Rzeszutek Wilk  xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
1974d8b441a3SJan Beulich  return 0;
1975d8b441a3SJan Beulich}
1976d8b441a3SJan BeulichEOF
1977d8b441a3SJan Beulich        compile_prog "" "$xen_libs"
1978d8b441a3SJan Beulich      then
1979f1167ee6SJuergen Gross      xen_ctrl_version=40600
19801badb709SPaolo Bonzini      xen=enabled
1981d8b441a3SJan Beulich
1982d8b441a3SJan Beulich    # Xen 4.5
1983d8b441a3SJan Beulich    elif
1984d8b441a3SJan Beulich        cat > $TMPC <<EOF &&
1985d8b441a3SJan Beulich#include <xenctrl.h>
1986d8b441a3SJan Beulich#include <xenstore.h>
1987d8b441a3SJan Beulich#include <stdint.h>
1988d8b441a3SJan Beulich#include <xen/hvm/hvm_info_table.h>
1989d8b441a3SJan Beulich#if !defined(HVM_MAX_VCPUS)
1990d8b441a3SJan Beulich# error HVM_MAX_VCPUS not defined
1991d8b441a3SJan Beulich#endif
1992d8b441a3SJan Beulichint main(void) {
1993d8b441a3SJan Beulich  xc_interface *xc;
1994d8b441a3SJan Beulich  xs_daemon_open();
1995d8b441a3SJan Beulich  xc = xc_interface_open(0, 0, 0);
1996d8b441a3SJan Beulich  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1997d8b441a3SJan Beulich  xc_gnttab_open(NULL, 0);
1998d8b441a3SJan Beulich  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1999d8b441a3SJan Beulich  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
20003996e85cSPaul Durrant  xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
20013996e85cSPaul Durrant  return 0;
20023996e85cSPaul Durrant}
20033996e85cSPaul DurrantEOF
20043996e85cSPaul Durrant        compile_prog "" "$xen_libs"
20053996e85cSPaul Durrant      then
2006f1167ee6SJuergen Gross      xen_ctrl_version=40500
20071badb709SPaolo Bonzini      xen=enabled
20083996e85cSPaul Durrant
20093996e85cSPaul Durrant    elif
20103996e85cSPaul Durrant        cat > $TMPC <<EOF &&
20113996e85cSPaul Durrant#include <xenctrl.h>
20123996e85cSPaul Durrant#include <xenstore.h>
20133996e85cSPaul Durrant#include <stdint.h>
20143996e85cSPaul Durrant#include <xen/hvm/hvm_info_table.h>
20153996e85cSPaul Durrant#if !defined(HVM_MAX_VCPUS)
20163996e85cSPaul Durrant# error HVM_MAX_VCPUS not defined
20173996e85cSPaul Durrant#endif
20183996e85cSPaul Durrantint main(void) {
20193996e85cSPaul Durrant  xc_interface *xc;
20203996e85cSPaul Durrant  xs_daemon_open();
20213996e85cSPaul Durrant  xc = xc_interface_open(0, 0, 0);
20223996e85cSPaul Durrant  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
20233996e85cSPaul Durrant  xc_gnttab_open(NULL, 0);
20243996e85cSPaul Durrant  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
20253996e85cSPaul Durrant  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
20268688e065SStefano Stabellini  return 0;
20278688e065SStefano Stabellini}
20288688e065SStefano StabelliniEOF
20298688e065SStefano Stabellini        compile_prog "" "$xen_libs"
203069deef08SPeter Maydell      then
2031f1167ee6SJuergen Gross      xen_ctrl_version=40200
20321badb709SPaolo Bonzini      xen=enabled
20338688e065SStefano Stabellini
2034e37630caSaliguori    else
20351badb709SPaolo Bonzini      if test "$xen" = "enabled" ; then
2036edfb07edSIan Campbell        feature_not_found "xen (unsupported version)" \
2037edfb07edSIan Campbell                          "Install a supported xen (xen 4.2 or newer)"
2038fc321b4bSJuan Quintela      fi
20391badb709SPaolo Bonzini      xen=disabled
2040e37630caSaliguori    fi
2041d5b93ddfSAnthony PERARD
20421badb709SPaolo Bonzini    if test "$xen" = enabled; then
2043f1167ee6SJuergen Gross      if test $xen_ctrl_version -ge 40701  ; then
2044582ea95fSMarc-André Lureau        xen_libs="$xen_libs $xen_stable_libs "
20455eeb39c2SIan Campbell      fi
2046d5b93ddfSAnthony PERARD    fi
2047e37630caSaliguori  fi
2048c1cdd9d5SJuergen Grossfi
2049e37630caSaliguori
2050d661d9a4SJustin Terry (VM)##########################################
20512da776dbSMichael R. Hines# RDMA needs OpenFabrics libraries
20522da776dbSMichael R. Hinesif test "$rdma" != "no" ; then
20532da776dbSMichael R. Hines  cat > $TMPC <<EOF
20542da776dbSMichael R. Hines#include <rdma/rdma_cma.h>
20552da776dbSMichael R. Hinesint main(void) { return 0; }
20562da776dbSMichael R. HinesEOF
2057ef6d4ccdSYuval Shaia  rdma_libs="-lrdmacm -libverbs -libumad"
20582da776dbSMichael R. Hines  if compile_prog "" "$rdma_libs" ; then
20592da776dbSMichael R. Hines    rdma="yes"
20602da776dbSMichael R. Hines  else
20612da776dbSMichael R. Hines    if test "$rdma" = "yes" ; then
20622da776dbSMichael R. Hines        error_exit \
2063ef6d4ccdSYuval Shaia            " OpenFabrics librdmacm/libibverbs/libibumad not present." \
20642da776dbSMichael R. Hines            " Your options:" \
2065ef6d4ccdSYuval Shaia            "  (1) Fast: Install infiniband packages (devel) from your distro." \
20662da776dbSMichael R. Hines            "  (2) Cleanest: Install libraries from www.openfabrics.org" \
20672da776dbSMichael R. Hines            "  (3) Also: Install softiwarp if you don't have RDMA hardware"
20682da776dbSMichael R. Hines    fi
20692da776dbSMichael R. Hines    rdma="no"
20702da776dbSMichael R. Hines  fi
20712da776dbSMichael R. Hinesfi
20722da776dbSMichael R. Hines
207321ab34c9SMarcel Apfelbaum##########################################
207421ab34c9SMarcel Apfelbaum# PVRDMA detection
207521ab34c9SMarcel Apfelbaum
207621ab34c9SMarcel Apfelbaumcat > $TMPC <<EOF &&
207721ab34c9SMarcel Apfelbaum#include <sys/mman.h>
207821ab34c9SMarcel Apfelbaum
207921ab34c9SMarcel Apfelbaumint
208021ab34c9SMarcel Apfelbaummain(void)
208121ab34c9SMarcel Apfelbaum{
208221ab34c9SMarcel Apfelbaum    char buf = 0;
208321ab34c9SMarcel Apfelbaum    void *addr = &buf;
208421ab34c9SMarcel Apfelbaum    addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
208521ab34c9SMarcel Apfelbaum
208621ab34c9SMarcel Apfelbaum    return 0;
208721ab34c9SMarcel Apfelbaum}
208821ab34c9SMarcel ApfelbaumEOF
208921ab34c9SMarcel Apfelbaum
209021ab34c9SMarcel Apfelbaumif test "$rdma" = "yes" ; then
209121ab34c9SMarcel Apfelbaum    case "$pvrdma" in
209221ab34c9SMarcel Apfelbaum    "")
209321ab34c9SMarcel Apfelbaum        if compile_prog "" ""; then
209421ab34c9SMarcel Apfelbaum            pvrdma="yes"
209521ab34c9SMarcel Apfelbaum        else
209621ab34c9SMarcel Apfelbaum            pvrdma="no"
209721ab34c9SMarcel Apfelbaum        fi
209821ab34c9SMarcel Apfelbaum        ;;
209921ab34c9SMarcel Apfelbaum    "yes")
210021ab34c9SMarcel Apfelbaum        if ! compile_prog "" ""; then
210121ab34c9SMarcel Apfelbaum            error_exit "PVRDMA is not supported since mremap is not implemented"
210221ab34c9SMarcel Apfelbaum        fi
210321ab34c9SMarcel Apfelbaum        pvrdma="yes"
210421ab34c9SMarcel Apfelbaum        ;;
210521ab34c9SMarcel Apfelbaum    "no")
210621ab34c9SMarcel Apfelbaum        pvrdma="no"
210721ab34c9SMarcel Apfelbaum        ;;
210821ab34c9SMarcel Apfelbaum    esac
210921ab34c9SMarcel Apfelbaumelse
211021ab34c9SMarcel Apfelbaum    if test "$pvrdma" = "yes" ; then
211121ab34c9SMarcel Apfelbaum        error_exit "PVRDMA requires rdma suppport"
211221ab34c9SMarcel Apfelbaum    fi
211321ab34c9SMarcel Apfelbaum    pvrdma="no"
211421ab34c9SMarcel Apfelbaumfi
211595c6bff3SBenoît Canet
2116ee108585SYuval Shaia# Let's see if enhanced reg_mr is supported
2117ee108585SYuval Shaiaif test "$pvrdma" = "yes" ; then
2118ee108585SYuval Shaia
2119ee108585SYuval Shaiacat > $TMPC <<EOF &&
2120ee108585SYuval Shaia#include <infiniband/verbs.h>
2121ee108585SYuval Shaia
2122ee108585SYuval Shaiaint
2123ee108585SYuval Shaiamain(void)
2124ee108585SYuval Shaia{
2125ee108585SYuval Shaia    struct ibv_mr *mr;
2126ee108585SYuval Shaia    struct ibv_pd *pd = NULL;
2127ee108585SYuval Shaia    size_t length = 10;
2128ee108585SYuval Shaia    uint64_t iova = 0;
2129ee108585SYuval Shaia    int access = 0;
2130ee108585SYuval Shaia    void *addr = NULL;
2131ee108585SYuval Shaia
2132ee108585SYuval Shaia    mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
2133ee108585SYuval Shaia
2134ee108585SYuval Shaia    ibv_dereg_mr(mr);
2135ee108585SYuval Shaia
2136ee108585SYuval Shaia    return 0;
2137ee108585SYuval Shaia}
2138ee108585SYuval ShaiaEOF
2139ee108585SYuval Shaia    if ! compile_prog "" "-libverbs"; then
2140ee108585SYuval Shaia        QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
2141ee108585SYuval Shaia    fi
2142ee108585SYuval Shaiafi
2143ee108585SYuval Shaia
214495c6bff3SBenoît Canet##########################################
2145e18df141SAnthony Liguori# glib support probe
2146a52d28afSPaolo Bonzini
2147b4c6036fSDaniel P. Berrangéglib_req_ver=2.56
2148aa0d1f44SPaolo Bonziniglib_modules=gthread-2.0
2149aa0d1f44SPaolo Bonziniif test "$modules" = yes; then
2150a88afc64SGerd Hoffmann    glib_modules="$glib_modules gmodule-export-2.0"
2151b906acacSPaolo Bonzinielif test "$plugins" = "yes"; then
2152b906acacSPaolo Bonzini    glib_modules="$glib_modules gmodule-no-export-2.0"
215354cb65d8SEmilio G. Cotafi
2154e26110cfSFam Zheng
2155aa0d1f44SPaolo Bonzinifor i in $glib_modules; do
2156e26110cfSFam Zheng    if $pkg_config --atleast-version=$glib_req_ver $i; then
215789138857SStefan Weil        glib_cflags=$($pkg_config --cflags $i)
215889138857SStefan Weil        glib_libs=$($pkg_config --libs $i)
2159e18df141SAnthony Liguori    else
2160e26110cfSFam Zheng        error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2161e26110cfSFam Zheng    fi
2162e26110cfSFam Zhengdone
2163e26110cfSFam Zheng
2164215b0c2fSPaolo Bonzini# This workaround is required due to a bug in pkg-config file for glib as it
2165215b0c2fSPaolo Bonzini# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
2166215b0c2fSPaolo Bonzini
2167215b0c2fSPaolo Bonziniif test "$static" = yes && test "$mingw32" = yes; then
2168215b0c2fSPaolo Bonzini    glib_cflags="-DGLIB_STATIC_COMPILATION $glib_cflags"
2169215b0c2fSPaolo Bonzinifi
2170215b0c2fSPaolo Bonzini
217120cf7b8eSDenis Plotnikovif ! test "$gio" = "no"; then
217220cf7b8eSDenis Plotnikov    pass=no
2173f876b765SMarc-André Lureau    if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
2174f876b765SMarc-André Lureau        gio_cflags=$($pkg_config --cflags gio-2.0)
2175f876b765SMarc-André Lureau        gio_libs=$($pkg_config --libs gio-2.0)
217625a97a56SMarc-André Lureau        gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0)
21775ecfb76cSPaolo Bonzini        if ! has "$gdbus_codegen"; then
21780dba4897SMarc-André Lureau            gdbus_codegen=
21790dba4897SMarc-André Lureau        fi
218076346b62SPeter Maydell        # Check that the libraries actually work -- Ubuntu 18.04 ships
218176346b62SPeter Maydell        # with pkg-config --static --libs data for gio-2.0 that is missing
218276346b62SPeter Maydell        # -lblkid and will give a link error.
218313ceae66SPeter Maydell        cat > $TMPC <<EOF
218413ceae66SPeter Maydell#include <gio/gio.h>
218513ceae66SPeter Maydellint main(void)
218613ceae66SPeter Maydell{
218713ceae66SPeter Maydell    g_dbus_proxy_new_sync(0, 0, 0, 0, 0, 0, 0, 0);
218813ceae66SPeter Maydell    return 0;
218913ceae66SPeter Maydell}
219013ceae66SPeter MaydellEOF
219113ceae66SPeter Maydell        if compile_prog "$gio_cflags" "$gio_libs" ; then
219220cf7b8eSDenis Plotnikov            pass=yes
219376346b62SPeter Maydell        else
219420cf7b8eSDenis Plotnikov            pass=no
2195f876b765SMarc-André Lureau        fi
2196f876b765SMarc-André Lureau
219720cf7b8eSDenis Plotnikov        if test "$pass" = "yes" &&
219820cf7b8eSDenis Plotnikov            $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then
219925a97a56SMarc-André Lureau            gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)"
220025a97a56SMarc-André Lureau            gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)"
220125a97a56SMarc-André Lureau        fi
220220cf7b8eSDenis Plotnikov    fi
220320cf7b8eSDenis Plotnikov
220420cf7b8eSDenis Plotnikov    if test "$pass" = "no"; then
220520cf7b8eSDenis Plotnikov        if test "$gio" = "yes"; then
220620cf7b8eSDenis Plotnikov            feature_not_found "gio" "Install libgio >= 2.0"
220720cf7b8eSDenis Plotnikov        else
220820cf7b8eSDenis Plotnikov            gio=no
220920cf7b8eSDenis Plotnikov        fi
221020cf7b8eSDenis Plotnikov    else
221120cf7b8eSDenis Plotnikov        gio=yes
221220cf7b8eSDenis Plotnikov    fi
221320cf7b8eSDenis Plotnikovfi
221425a97a56SMarc-André Lureau
2215977a82abSDaniel P. Berrange# Sanity check that the current size_t matches the
2216977a82abSDaniel P. Berrange# size that glib thinks it should be. This catches
2217977a82abSDaniel P. Berrange# problems on multi-arch where people try to build
2218977a82abSDaniel P. Berrange# 32-bit QEMU while pointing at 64-bit glib headers
2219977a82abSDaniel P. Berrangecat > $TMPC <<EOF
2220977a82abSDaniel P. Berrange#include <glib.h>
2221977a82abSDaniel P. Berrange#include <unistd.h>
2222977a82abSDaniel P. Berrange
2223977a82abSDaniel P. Berrange#define QEMU_BUILD_BUG_ON(x) \
2224977a82abSDaniel P. Berrange  typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
2225977a82abSDaniel P. Berrange
2226977a82abSDaniel P. Berrangeint main(void) {
2227977a82abSDaniel P. Berrange   QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
2228977a82abSDaniel P. Berrange   return 0;
2229977a82abSDaniel P. Berrange}
2230977a82abSDaniel P. BerrangeEOF
2231977a82abSDaniel P. Berrange
2232215b0c2fSPaolo Bonziniif ! compile_prog "$glib_cflags" "$glib_libs" ; then
2233977a82abSDaniel P. Berrange    error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
2234977a82abSDaniel P. Berrange               "You probably need to set PKG_CONFIG_LIBDIR"\
2235977a82abSDaniel P. Berrange	       "to point to the right pkg-config files for your"\
2236977a82abSDaniel P. Berrange	       "build target"
2237977a82abSDaniel P. Berrangefi
2238977a82abSDaniel P. Berrange
22399bda600bSEric Blake# Silence clang warnings triggered by glib < 2.57.2
22409bda600bSEric Blakecat > $TMPC << EOF
22419bda600bSEric Blake#include <glib.h>
22429bda600bSEric Blaketypedef struct Foo {
22439bda600bSEric Blake    int i;
22449bda600bSEric Blake} Foo;
22459bda600bSEric Blakestatic void foo_free(Foo *f)
22469bda600bSEric Blake{
22479bda600bSEric Blake    g_free(f);
22489bda600bSEric Blake}
2249e0e7fe07SMarc-André LureauG_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free)
22509bda600bSEric Blakeint main(void) { return 0; }
22519bda600bSEric BlakeEOF
22529bda600bSEric Blakeif ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
22539bda600bSEric Blake    if cc_has_warning_flag "-Wno-unused-function"; then
22549bda600bSEric Blake        glib_cflags="$glib_cflags -Wno-unused-function"
22555770e8afSPaolo Bonzini        CONFIGURE_CFLAGS="$CONFIGURE_CFLAGS -Wno-unused-function"
22569bda600bSEric Blake    fi
22579bda600bSEric Blakefi
22589bda600bSEric Blake
2259e26110cfSFam Zheng##########################################
2260e26110cfSFam Zheng# SHA command probe for modules
2261e26110cfSFam Zhengif test "$modules" = yes; then
2262e26110cfSFam Zheng    shacmd_probe="sha1sum sha1 shasum"
2263e26110cfSFam Zheng    for c in $shacmd_probe; do
22648ccefb91SFam Zheng        if has $c; then
2265e26110cfSFam Zheng            shacmd="$c"
2266e26110cfSFam Zheng            break
2267e26110cfSFam Zheng        fi
2268e26110cfSFam Zheng    done
2269e26110cfSFam Zheng    if test "$shacmd" = ""; then
2270e26110cfSFam Zheng        error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2271e26110cfSFam Zheng    fi
2272e18df141SAnthony Liguorifi
2273e18df141SAnthony Liguori
2274e18df141SAnthony Liguori##########################################
2275f652e6afSaurel32# fdt probe
2276e169e1e1SPeter Maydell
2277fbb4121dSPaolo Bonzinicase "$fdt" in
2278fbb4121dSPaolo Bonzini  auto | enabled | internal)
2279fbb4121dSPaolo Bonzini    # Simpler to always update submodule, even if not needed.
2280aef45d51SDaniel P. Berrange    git_submodules="${git_submodules} dtc"
2281fbb4121dSPaolo Bonzini    ;;
2282fbb4121dSPaolo Bonziniesac
2283f652e6afSaurel32
228420ff075bSMichael Walle##########################################
22859d49bcf6SMarkus Armbruster# opengl probe (for sdl2, gtk)
2286b1546f32SGerd Hoffmann
2287da076ffeSGerd Hoffmannif test "$opengl" != "no" ; then
2288bc6a3565SAkihiko Odaki  epoxy=no
2289bc6a3565SAkihiko Odaki  if $pkg_config epoxy; then
2290bc6a3565SAkihiko Odaki    cat > $TMPC << EOF
2291bc6a3565SAkihiko Odaki#include <epoxy/egl.h>
2292bc6a3565SAkihiko Odakiint main(void) { return 0; }
2293bc6a3565SAkihiko OdakiEOF
2294bc6a3565SAkihiko Odaki    if compile_prog "" "" ; then
2295bc6a3565SAkihiko Odaki      epoxy=yes
2296bc6a3565SAkihiko Odaki    fi
2297bc6a3565SAkihiko Odaki  fi
2298bc6a3565SAkihiko Odaki
2299bc6a3565SAkihiko Odaki  if test "$epoxy" = "yes" ; then
2300bc6a3565SAkihiko Odaki    opengl_cflags="$($pkg_config --cflags epoxy)"
2301bc6a3565SAkihiko Odaki    opengl_libs="$($pkg_config --libs epoxy)"
2302da076ffeSGerd Hoffmann    opengl=yes
230320ff075bSMichael Walle  else
2304da076ffeSGerd Hoffmann    if test "$opengl" = "yes" ; then
2305bc6a3565SAkihiko Odaki      feature_not_found "opengl" "Please install epoxy with EGL"
230620ff075bSMichael Walle    fi
2307f676c67eSJeremy White    opengl_cflags=""
2308da076ffeSGerd Hoffmann    opengl_libs=""
2309da076ffeSGerd Hoffmann    opengl=no
231020ff075bSMichael Walle  fi
231120ff075bSMichael Wallefi
231220ff075bSMichael Walle
2313955727d2SCortland Tölva# check for usbfs
2314955727d2SCortland Tölvahave_usbfs=no
2315955727d2SCortland Tölvaif test "$linux_user" = "yes"; then
231696566d09SThomas Petazzoni  cat > $TMPC << EOF
231796566d09SThomas Petazzoni#include <linux/usbdevice_fs.h>
231896566d09SThomas Petazzoni
231996566d09SThomas Petazzoni#ifndef USBDEVFS_GET_CAPABILITIES
232096566d09SThomas Petazzoni#error "USBDEVFS_GET_CAPABILITIES undefined"
232196566d09SThomas Petazzoni#endif
232296566d09SThomas Petazzoni
232396566d09SThomas Petazzoni#ifndef USBDEVFS_DISCONNECT_CLAIM
232496566d09SThomas Petazzoni#error "USBDEVFS_DISCONNECT_CLAIM undefined"
232596566d09SThomas Petazzoni#endif
232696566d09SThomas Petazzoni
232796566d09SThomas Petazzoniint main(void)
232896566d09SThomas Petazzoni{
232996566d09SThomas Petazzoni    return 0;
233096566d09SThomas Petazzoni}
233196566d09SThomas PetazzoniEOF
233296566d09SThomas Petazzoni  if compile_prog "" ""; then
2333955727d2SCortland Tölva    have_usbfs=yes
2334955727d2SCortland Tölva  fi
2335955727d2SCortland Tölvafi
2336751bcc39SMarc-André Lureau
2337de5071c5SBlue Swirl##########################################
23388ca80760SRichard Henderson# capstone
23398ca80760SRichard Henderson
2340e219c499SRichard Hendersoncase "$capstone" in
23418b18cdbfSRichard Henderson  auto | enabled | internal)
23428b18cdbfSRichard Henderson    # Simpler to always update submodule, even if not needed.
2343e219c499SRichard Henderson    git_submodules="${git_submodules} capstone"
2344e219c499SRichard Henderson    ;;
2345e219c499SRichard Hendersonesac
23468ca80760SRichard Henderson
23478ca80760SRichard Henderson##########################################
2348519175a2SAlex Barcelo# check and set a backend for coroutine
2349d0e2fce5SAneesh Kumar K.V
23507c2acc70SPeter Maydell# We prefer ucontext, but it's not always possible. The fallback
235133c53c54SDaniel P. Berrange# is sigcontext. On Windows the only valid backend is the Windows
235233c53c54SDaniel P. Berrange# specific one.
23537c2acc70SPeter Maydell
23547c2acc70SPeter Maydellucontext_works=no
2355d0e2fce5SAneesh Kumar K.Vif test "$darwin" != "yes"; then
2356d0e2fce5SAneesh Kumar K.V  cat > $TMPC << EOF
2357d0e2fce5SAneesh Kumar K.V#include <ucontext.h>
2358cdf84806SPeter Maydell#ifdef __stub_makecontext
2359cdf84806SPeter Maydell#error Ignoring glibc stub makecontext which will always fail
2360cdf84806SPeter Maydell#endif
236175cafad7SStefan Weilint main(void) { makecontext(0, 0, 0); return 0; }
2362d0e2fce5SAneesh Kumar K.VEOF
2363d0e2fce5SAneesh Kumar K.V  if compile_prog "" "" ; then
23647c2acc70SPeter Maydell    ucontext_works=yes
2365d0e2fce5SAneesh Kumar K.V  fi
2366519175a2SAlex Barcelofi
23677c2acc70SPeter Maydell
23687c2acc70SPeter Maydellif test "$coroutine" = ""; then
23697c2acc70SPeter Maydell  if test "$mingw32" = "yes"; then
23707c2acc70SPeter Maydell    coroutine=win32
23717c2acc70SPeter Maydell  elif test "$ucontext_works" = "yes"; then
23727c2acc70SPeter Maydell    coroutine=ucontext
2373519175a2SAlex Barcelo  else
23747c2acc70SPeter Maydell    coroutine=sigaltstack
23757c2acc70SPeter Maydell  fi
23767c2acc70SPeter Maydellelse
23777c2acc70SPeter Maydell  case $coroutine in
23787c2acc70SPeter Maydell  windows)
23797c2acc70SPeter Maydell    if test "$mingw32" != "yes"; then
23807c2acc70SPeter Maydell      error_exit "'windows' coroutine backend only valid for Windows"
23817c2acc70SPeter Maydell    fi
23827c2acc70SPeter Maydell    # Unfortunately the user visible backend name doesn't match the
23837c2acc70SPeter Maydell    # coroutine-*.c filename for this case, so we have to adjust it here.
23847c2acc70SPeter Maydell    coroutine=win32
23857c2acc70SPeter Maydell    ;;
23867c2acc70SPeter Maydell  ucontext)
23877c2acc70SPeter Maydell    if test "$ucontext_works" != "yes"; then
23887c2acc70SPeter Maydell      feature_not_found "ucontext"
23897c2acc70SPeter Maydell    fi
23907c2acc70SPeter Maydell    ;;
239133c53c54SDaniel P. Berrange  sigaltstack)
23927c2acc70SPeter Maydell    if test "$mingw32" = "yes"; then
23937c2acc70SPeter Maydell      error_exit "only the 'windows' coroutine backend is valid for Windows"
23947c2acc70SPeter Maydell    fi
23957c2acc70SPeter Maydell    ;;
23967c2acc70SPeter Maydell  *)
239776ad07a4SPeter Maydell    error_exit "unknown coroutine backend $coroutine"
23987c2acc70SPeter Maydell    ;;
23997c2acc70SPeter Maydell  esac
2400d0e2fce5SAneesh Kumar K.Vfi
2401d0e2fce5SAneesh Kumar K.V
24021e4f6065SDaniele Buono##################################################
24031e4f6065SDaniele Buono# SafeStack
24041e4f6065SDaniele Buono
24051e4f6065SDaniele Buono
24061e4f6065SDaniele Buonoif test "$safe_stack" = "yes"; then
24071e4f6065SDaniele Buonocat > $TMPC << EOF
24081e4f6065SDaniele Buonoint main(int argc, char *argv[])
24091e4f6065SDaniele Buono{
24101e4f6065SDaniele Buono#if ! __has_feature(safe_stack)
24111e4f6065SDaniele Buono#error SafeStack Disabled
24121e4f6065SDaniele Buono#endif
24131e4f6065SDaniele Buono    return 0;
24141e4f6065SDaniele Buono}
24151e4f6065SDaniele BuonoEOF
24161e4f6065SDaniele Buono  flag="-fsanitize=safe-stack"
24171e4f6065SDaniele Buono  # Check that safe-stack is supported and enabled.
24181e4f6065SDaniele Buono  if compile_prog "-Werror $flag" "$flag"; then
24191e4f6065SDaniele Buono    # Flag needed both at compilation and at linking
24201e4f6065SDaniele Buono    QEMU_CFLAGS="$QEMU_CFLAGS $flag"
24211e4f6065SDaniele Buono    QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
24221e4f6065SDaniele Buono  else
24231e4f6065SDaniele Buono    error_exit "SafeStack not supported by your compiler"
24241e4f6065SDaniele Buono  fi
24251e4f6065SDaniele Buono  if test "$coroutine" != "ucontext"; then
24261e4f6065SDaniele Buono    error_exit "SafeStack is only supported by the coroutine backend ucontext"
24271e4f6065SDaniele Buono  fi
24281e4f6065SDaniele Buonoelse
24291e4f6065SDaniele Buonocat > $TMPC << EOF
24301e4f6065SDaniele Buonoint main(int argc, char *argv[])
24311e4f6065SDaniele Buono{
24321e4f6065SDaniele Buono#if defined(__has_feature)
24331e4f6065SDaniele Buono#if __has_feature(safe_stack)
24341e4f6065SDaniele Buono#error SafeStack Enabled
24351e4f6065SDaniele Buono#endif
24361e4f6065SDaniele Buono#endif
24371e4f6065SDaniele Buono    return 0;
24381e4f6065SDaniele Buono}
24391e4f6065SDaniele BuonoEOF
24401e4f6065SDaniele Buonoif test "$safe_stack" = "no"; then
24411e4f6065SDaniele Buono  # Make sure that safe-stack is disabled
24421e4f6065SDaniele Buono  if ! compile_prog "-Werror" ""; then
24431e4f6065SDaniele Buono    # SafeStack was already enabled, try to explicitly remove the feature
24441e4f6065SDaniele Buono    flag="-fno-sanitize=safe-stack"
24451e4f6065SDaniele Buono    if ! compile_prog "-Werror $flag" "$flag"; then
24461e4f6065SDaniele Buono      error_exit "Configure cannot disable SafeStack"
24471e4f6065SDaniele Buono    fi
24481e4f6065SDaniele Buono    QEMU_CFLAGS="$QEMU_CFLAGS $flag"
24491e4f6065SDaniele Buono    QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
24501e4f6065SDaniele Buono  fi
24511e4f6065SDaniele Buonoelse # "$safe_stack" = ""
24521e4f6065SDaniele Buono  # Set safe_stack to yes or no based on pre-existing flags
24531e4f6065SDaniele Buono  if compile_prog "-Werror" ""; then
24541e4f6065SDaniele Buono    safe_stack="no"
24551e4f6065SDaniele Buono  else
24561e4f6065SDaniele Buono    safe_stack="yes"
24571e4f6065SDaniele Buono    if test "$coroutine" != "ucontext"; then
24581e4f6065SDaniele Buono      error_exit "SafeStack is only supported by the coroutine backend ucontext"
24591e4f6065SDaniele Buono    fi
24601e4f6065SDaniele Buono  fi
24611e4f6065SDaniele Buonofi
24621e4f6065SDaniele Buonofi
24637d992e4dSPeter Lieven
246476a347e1SRichard Henderson########################################
2465fd0e6053SJohn Snow# check if ccache is interfering with
2466fd0e6053SJohn Snow# semantic analysis of macros
2467fd0e6053SJohn Snow
24685e4dfd3dSJohn Snowunset CCACHE_CPP2
2469fd0e6053SJohn Snowccache_cpp2=no
2470fd0e6053SJohn Snowcat > $TMPC << EOF
2471fd0e6053SJohn Snowstatic const int Z = 1;
2472fd0e6053SJohn Snow#define fn() ({ Z; })
2473fd0e6053SJohn Snow#define TAUT(X) ((X) == Z)
2474fd0e6053SJohn Snow#define PAREN(X, Y) (X == Y)
2475fd0e6053SJohn Snow#define ID(X) (X)
2476fd0e6053SJohn Snowint main(int argc, char *argv[])
2477fd0e6053SJohn Snow{
2478fd0e6053SJohn Snow    int x = 0, y = 0;
2479fd0e6053SJohn Snow    x = ID(x);
2480fd0e6053SJohn Snow    x = fn();
2481fd0e6053SJohn Snow    fn();
2482fd0e6053SJohn Snow    if (PAREN(x, y)) return 0;
2483fd0e6053SJohn Snow    if (TAUT(Z)) return 0;
2484fd0e6053SJohn Snow    return 0;
2485fd0e6053SJohn Snow}
2486fd0e6053SJohn SnowEOF
2487fd0e6053SJohn Snow
2488fd0e6053SJohn Snowif ! compile_object "-Werror"; then
2489fd0e6053SJohn Snow    ccache_cpp2=yes
2490fd0e6053SJohn Snowfi
2491fd0e6053SJohn Snow
2492b553a042SJohn Snow#################################################
2493b553a042SJohn Snow# clang does not support glibc + FORTIFY_SOURCE.
2494b553a042SJohn Snow
2495b553a042SJohn Snowif test "$fortify_source" != "no"; then
2496b553a042SJohn Snow  if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
2497b553a042SJohn Snow    fortify_source="no";
2498e189091fSPeter Maydell  elif test -n "$cxx" && has $cxx &&
2499cfcc7c14SJohn Snow       echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
2500b553a042SJohn Snow    fortify_source="no";
2501b553a042SJohn Snow  else
2502b553a042SJohn Snow    fortify_source="yes"
2503b553a042SJohn Snow  fi
2504b553a042SJohn Snowfi
2505b553a042SJohn Snow
2506d2042378SAneesh Kumar K.V##########################################
2507247724cbSMarc-André Lureau# checks for sanitizers
2508247724cbSMarc-André Lureau
2509247724cbSMarc-André Lureauhave_asan=no
2510247724cbSMarc-André Lureauhave_ubsan=no
2511d83414e1SMarc-André Lureauhave_asan_iface_h=no
2512d83414e1SMarc-André Lureauhave_asan_iface_fiber=no
2513247724cbSMarc-André Lureau
2514247724cbSMarc-André Lureauif test "$sanitizers" = "yes" ; then
2515b9f44da2SMarc-André Lureau  write_c_skeleton
2516247724cbSMarc-André Lureau  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
2517247724cbSMarc-André Lureau      have_asan=yes
2518247724cbSMarc-André Lureau  fi
2519b9f44da2SMarc-André Lureau
2520b9f44da2SMarc-André Lureau  # we could use a simple skeleton for flags checks, but this also
2521b9f44da2SMarc-André Lureau  # detect the static linking issue of ubsan, see also:
2522b9f44da2SMarc-André Lureau  # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
2523b9f44da2SMarc-André Lureau  cat > $TMPC << EOF
2524b9f44da2SMarc-André Lureau#include <stdlib.h>
2525b9f44da2SMarc-André Lureauint main(void) {
2526b9f44da2SMarc-André Lureau    void *tmp = malloc(10);
2527f2dfe54cSLeonid Bloch    if (tmp != NULL) {
2528b9f44da2SMarc-André Lureau        return *(int *)(tmp + 2);
2529b9f44da2SMarc-André Lureau    }
2530d1abf3fcSOlaf Hering    return 1;
2531f2dfe54cSLeonid Bloch}
2532b9f44da2SMarc-André LureauEOF
2533247724cbSMarc-André Lureau  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
2534247724cbSMarc-André Lureau      have_ubsan=yes
2535247724cbSMarc-André Lureau  fi
2536d83414e1SMarc-André Lureau
2537d83414e1SMarc-André Lureau  if check_include "sanitizer/asan_interface.h" ; then
2538d83414e1SMarc-André Lureau      have_asan_iface_h=yes
2539d83414e1SMarc-André Lureau  fi
2540d83414e1SMarc-André Lureau
2541d83414e1SMarc-André Lureau  cat > $TMPC << EOF
2542d83414e1SMarc-André Lureau#include <sanitizer/asan_interface.h>
2543d83414e1SMarc-André Lureauint main(void) {
2544d83414e1SMarc-André Lureau  __sanitizer_start_switch_fiber(0, 0, 0);
2545d83414e1SMarc-André Lureau  return 0;
2546d83414e1SMarc-André Lureau}
2547d83414e1SMarc-André LureauEOF
2548d83414e1SMarc-André Lureau  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
2549d83414e1SMarc-André Lureau      have_asan_iface_fiber=yes
2550d83414e1SMarc-André Lureau  fi
2551247724cbSMarc-André Lureaufi
2552247724cbSMarc-André Lureau
25530aebab04SLingfeng Yang# Thread sanitizer is, for now, much noisier than the other sanitizers;
25540aebab04SLingfeng Yang# keep it separate until that is not the case.
25550aebab04SLingfeng Yangif test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
25560aebab04SLingfeng Yang  error_exit "TSAN is not supported with other sanitiziers."
25570aebab04SLingfeng Yangfi
25580aebab04SLingfeng Yanghave_tsan=no
25590aebab04SLingfeng Yanghave_tsan_iface_fiber=no
25600aebab04SLingfeng Yangif test "$tsan" = "yes" ; then
25610aebab04SLingfeng Yang  write_c_skeleton
25620aebab04SLingfeng Yang  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
25630aebab04SLingfeng Yang      have_tsan=yes
25640aebab04SLingfeng Yang  fi
25650aebab04SLingfeng Yang  cat > $TMPC << EOF
25660aebab04SLingfeng Yang#include <sanitizer/tsan_interface.h>
25670aebab04SLingfeng Yangint main(void) {
25680aebab04SLingfeng Yang  __tsan_create_fiber(0);
25690aebab04SLingfeng Yang  return 0;
25700aebab04SLingfeng Yang}
25710aebab04SLingfeng YangEOF
25720aebab04SLingfeng Yang  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
25730aebab04SLingfeng Yang      have_tsan_iface_fiber=yes
25740aebab04SLingfeng Yang  fi
25750aebab04SLingfeng Yangfi
25760aebab04SLingfeng Yang
2577adc28027SAlexander Bulekov##########################################
2578675b9b53SMarc-André Lureau# check for slirp
2579675b9b53SMarc-André Lureau
2580675b9b53SMarc-André Lureaucase "$slirp" in
25814d34a86bSPaolo Bonzini  auto | enabled | internal)
25824d34a86bSPaolo Bonzini    # Simpler to always update submodule, even if not needed.
25837c57bdd8SMarc-André Lureau    git_submodules="${git_submodules} slirp"
2584675b9b53SMarc-André Lureau    ;;
2585675b9b53SMarc-André Lureauesac
2586675b9b53SMarc-André Lureau
258754e7aac0SAlexey Krasikov##########################################
258854e7aac0SAlexey Krasikov# check for usable __NR_keyctl syscall
258954e7aac0SAlexey Krasikov
259054e7aac0SAlexey Krasikovif test "$linux" = "yes" ; then
259154e7aac0SAlexey Krasikov
259254e7aac0SAlexey Krasikov    have_keyring=no
259354e7aac0SAlexey Krasikov    cat > $TMPC << EOF
259454e7aac0SAlexey Krasikov#include <errno.h>
259554e7aac0SAlexey Krasikov#include <asm/unistd.h>
259654e7aac0SAlexey Krasikov#include <linux/keyctl.h>
259754e7aac0SAlexey Krasikov#include <unistd.h>
259854e7aac0SAlexey Krasikovint main(void) {
259954e7aac0SAlexey Krasikov    return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0);
260054e7aac0SAlexey Krasikov}
260154e7aac0SAlexey KrasikovEOF
260254e7aac0SAlexey Krasikov    if compile_prog "" "" ; then
260354e7aac0SAlexey Krasikov        have_keyring=yes
260454e7aac0SAlexey Krasikov    fi
260554e7aac0SAlexey Krasikovfi
260654e7aac0SAlexey Krasikovif test "$secret_keyring" != "no"
260754e7aac0SAlexey Krasikovthen
2608b418d265SDavid Edmondson    if test "$have_keyring" = "yes"
260954e7aac0SAlexey Krasikov    then
261054e7aac0SAlexey Krasikov	secret_keyring=yes
261154e7aac0SAlexey Krasikov    else
261254e7aac0SAlexey Krasikov	if test "$secret_keyring" = "yes"
261354e7aac0SAlexey Krasikov	then
261454e7aac0SAlexey Krasikov	    error_exit "syscall __NR_keyctl requested, \
261554e7aac0SAlexey Krasikovbut not implemented on your system"
261654e7aac0SAlexey Krasikov	else
261754e7aac0SAlexey Krasikov	    secret_keyring=no
261854e7aac0SAlexey Krasikov	fi
261954e7aac0SAlexey Krasikov    fi
262054e7aac0SAlexey Krasikovfi
262154e7aac0SAlexey Krasikov
262292500362SAlexey Krasikov##########################################
2623e86ecd4bSJuan Quintela# End of CC checks
2624e86ecd4bSJuan Quintela# After here, no more $cc or $ld runs
2625e86ecd4bSJuan Quintela
2626d83414e1SMarc-André Lureauwrite_c_skeleton
2627d83414e1SMarc-André Lureau
26281d728c39SBlue Swirlif test "$gcov" = "yes" ; then
2629bf0e56a3SMarc-André Lureau  :
2630b553a042SJohn Snowelif test "$fortify_source" = "yes" ; then
2631086d5f75SPaolo Bonzini  QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
2632086d5f75SPaolo Bonzini  debug=no
2633086d5f75SPaolo Bonzinifi
2634086d5f75SPaolo Bonzini
2635086d5f75SPaolo Bonzinicase "$ARCH" in
2636086d5f75SPaolo Bonzinialpha)
2637086d5f75SPaolo Bonzini  # Ensure there's only a single GP
2638086d5f75SPaolo Bonzini  QEMU_CFLAGS="-msmall-data $QEMU_CFLAGS"
2639086d5f75SPaolo Bonzini;;
2640086d5f75SPaolo Bonziniesac
2641086d5f75SPaolo Bonzini
2642247724cbSMarc-André Lureauif test "$have_asan" = "yes"; then
2643db5adeaaSPaolo Bonzini  QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS"
2644db5adeaaSPaolo Bonzini  QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS"
2645d83414e1SMarc-André Lureau  if test "$have_asan_iface_h" = "no" ; then
2646d83414e1SMarc-André Lureau      echo "ASAN build enabled, but ASAN header missing." \
2647d83414e1SMarc-André Lureau           "Without code annotation, the report may be inferior."
2648d83414e1SMarc-André Lureau  elif test "$have_asan_iface_fiber" = "no" ; then
2649d83414e1SMarc-André Lureau      echo "ASAN build enabled, but ASAN header is too old." \
2650d83414e1SMarc-André Lureau           "Without code annotation, the report may be inferior."
2651d83414e1SMarc-André Lureau  fi
2652247724cbSMarc-André Lureaufi
26530aebab04SLingfeng Yangif test "$have_tsan" = "yes" ; then
26540aebab04SLingfeng Yang  if test "$have_tsan_iface_fiber" = "yes" ; then
26550aebab04SLingfeng Yang    QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS"
26560aebab04SLingfeng Yang    QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS"
26570aebab04SLingfeng Yang  else
26580aebab04SLingfeng Yang    error_exit "Cannot enable TSAN due to missing fiber annotation interface."
26590aebab04SLingfeng Yang  fi
26600aebab04SLingfeng Yangelif test "$tsan" = "yes" ; then
26610aebab04SLingfeng Yang  error_exit "Cannot enable TSAN due to missing sanitize thread interface."
26620aebab04SLingfeng Yangfi
2663247724cbSMarc-André Lureauif test "$have_ubsan" = "yes"; then
2664db5adeaaSPaolo Bonzini  QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS"
2665db5adeaaSPaolo Bonzini  QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS"
2666247724cbSMarc-André Lureaufi
2667247724cbSMarc-André Lureau
26686542aa9cSPeter Lieven##########################################
26693efac6ebSTomáš Golembiovský
26700aebab04SLingfeng Yang# Exclude --warn-common with TSan to suppress warnings from the TSan libraries.
26710aebab04SLingfeng Yangif test "$solaris" = "no" && test "$tsan" = "no"; then
2672e86ecd4bSJuan Quintela    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
2673db5adeaaSPaolo Bonzini        QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS"
2674e86ecd4bSJuan Quintela    fi
2675e86ecd4bSJuan Quintelafi
2676e86ecd4bSJuan Quintela
2677952afb71SBlue Swirl# Use ASLR, no-SEH and DEP if available
2678952afb71SBlue Swirlif test "$mingw32" = "yes" ; then
2679cb8baa77SMark Cave-Ayland    flags="--no-seh --nxcompat"
2680cb8baa77SMark Cave-Ayland
2681cb8baa77SMark Cave-Ayland    # Disable ASLR for debug builds to allow debugging with gdb
2682cb8baa77SMark Cave-Ayland    if test "$debug" = "no" ; then
2683cb8baa77SMark Cave-Ayland        flags="--dynamicbase $flags"
2684cb8baa77SMark Cave-Ayland    fi
2685cb8baa77SMark Cave-Ayland
2686cb8baa77SMark Cave-Ayland    for flag in $flags; do
2687e9a3591fSChristian Borntraeger        if ld_has $flag ; then
2688db5adeaaSPaolo Bonzini            QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS"
2689952afb71SBlue Swirl        fi
2690952afb71SBlue Swirl    done
2691952afb71SBlue Swirlfi
2692952afb71SBlue Swirl
2693b846ab7cSPaolo Bonzini# Guest agent Windows MSI package
26949d6bc27bSMichael Roth
26959d6bc27bSMichael Rothif test "$QEMU_GA_MANUFACTURER" = ""; then
26969d6bc27bSMichael Roth  QEMU_GA_MANUFACTURER=QEMU
26979d6bc27bSMichael Rothfi
26989d6bc27bSMichael Rothif test "$QEMU_GA_DISTRO" = ""; then
26999d6bc27bSMichael Roth  QEMU_GA_DISTRO=Linux
27009d6bc27bSMichael Rothfi
27019d6bc27bSMichael Rothif test "$QEMU_GA_VERSION" = ""; then
270289138857SStefan Weil    QEMU_GA_VERSION=$(cat $source_path/VERSION)
27039d6bc27bSMichael Rothfi
27049d6bc27bSMichael Roth
2705*6e444209SPaolo BonziniQEMU_GA_MSI_MINGW_BIN_PATH="$($pkg_config --variable=prefix glib-2.0)/bin"
27069d6bc27bSMichael Roth
2707ca35f780SPaolo Bonzini# Mac OS X ships with a broken assembler
2708ca35f780SPaolo Bonziniroms=
2709e633a5c6SEric Blakeif { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
2710ba7c60c2SPaolo Bonzini        test "$targetos" != "darwin" && test "$targetos" != "sunos" && \
2711ba7c60c2SPaolo Bonzini        test "$targetos" != "haiku" && test "$softmmu" = yes ; then
2712e57218b6SPeter Maydell    # Different host OS linkers have different ideas about the name of the ELF
2713c65d5e4eSBrad Smith    # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
2714c65d5e4eSBrad Smith    # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
2715c65d5e4eSBrad Smith    for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
2716e57218b6SPeter Maydell        if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
2717e57218b6SPeter Maydell            ld_i386_emulation="$emu"
2718ca35f780SPaolo Bonzini            roms="optionrom"
2719e57218b6SPeter Maydell            break
2720e57218b6SPeter Maydell        fi
2721e57218b6SPeter Maydell    done
2722ca35f780SPaolo Bonzinifi
2723ca35f780SPaolo Bonzini
27242e33c3f8SThomas Huth# Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
2725a5b2afd5SThomas Huth# or -march=z10 (which is the lowest architecture level that Clang supports)
27269933c305SChristian Borntraegerif test "$cpu" = "s390x" ; then
27272e33c3f8SThomas Huth  write_c_skeleton
2728a5b2afd5SThomas Huth  compile_prog "-march=z900" ""
2729a5b2afd5SThomas Huth  has_z900=$?
27303af448b3SThomas Huth  if [ $has_z900 = 0 ] || compile_object "-march=z10 -msoft-float -Werror"; then
2731a5b2afd5SThomas Huth    if [ $has_z900 != 0 ]; then
2732a5b2afd5SThomas Huth      echo "WARNING: Your compiler does not support the z900!"
2733a5b2afd5SThomas Huth      echo "         The s390-ccw bios will only work with guest CPUs >= z10."
2734a5b2afd5SThomas Huth    fi
27359933c305SChristian Borntraeger    roms="$roms s390-ccw"
27361ef6bfc2SPhilippe Mathieu-Daudé    # SLOF is required for building the s390-ccw firmware on s390x,
27371ef6bfc2SPhilippe Mathieu-Daudé    # since it is using the libnet code from SLOF for network booting.
27381ef6bfc2SPhilippe Mathieu-Daudé    git_submodules="${git_submodules} roms/SLOF"
27391ef6bfc2SPhilippe Mathieu-Daudé  fi
27409933c305SChristian Borntraegerfi
27419933c305SChristian Borntraeger
274211cde1c8SBruno Dominguez# Check that the C++ compiler exists and works with the C compiler.
274311cde1c8SBruno Dominguez# All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
274411cde1c8SBruno Dominguezif has $cxx; then
274511cde1c8SBruno Dominguez    cat > $TMPC <<EOF
274611cde1c8SBruno Dominguezint c_function(void);
274711cde1c8SBruno Dominguezint main(void) { return c_function(); }
274811cde1c8SBruno DominguezEOF
274911cde1c8SBruno Dominguez
275011cde1c8SBruno Dominguez    compile_object
275111cde1c8SBruno Dominguez
275211cde1c8SBruno Dominguez    cat > $TMPCXX <<EOF
275311cde1c8SBruno Dominguezextern "C" {
275411cde1c8SBruno Dominguez   int c_function(void);
275511cde1c8SBruno Dominguez}
275611cde1c8SBruno Dominguezint c_function(void) { return 42; }
275711cde1c8SBruno DominguezEOF
275811cde1c8SBruno Dominguez
275911cde1c8SBruno Dominguez    update_cxxflags
276011cde1c8SBruno Dominguez
2761a2866660SPaolo Bonzini    if do_cxx $CXXFLAGS $EXTRA_CXXFLAGS $CONFIGURE_CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
276211cde1c8SBruno Dominguez        # C++ compiler $cxx works ok with C compiler $cc
276311cde1c8SBruno Dominguez        :
276411cde1c8SBruno Dominguez    else
276511cde1c8SBruno Dominguez        echo "C++ compiler $cxx does not work with C compiler $cc"
276611cde1c8SBruno Dominguez        echo "Disabling C++ specific optional code"
276711cde1c8SBruno Dominguez        cxx=
276811cde1c8SBruno Dominguez    fi
276911cde1c8SBruno Dominguezelse
277011cde1c8SBruno Dominguez    echo "No C++ compiler available; disabling C++ specific optional code"
277111cde1c8SBruno Dominguez    cxx=
277211cde1c8SBruno Dominguezfi
277311cde1c8SBruno Dominguez
27747d7dbf9dSDan Streetmanif !(GIT="$git" "$source_path/scripts/git-submodule.sh" "$git_submodules_action" "$git_submodules"); then
27757d7dbf9dSDan Streetman    exit 1
27765d91a2edSYonggang Luofi
27775d91a2edSYonggang Luo
277898ec69acSJuan Quintelaconfig_host_mak="config-host.mak"
277997a847bcSbellard
278098ec69acSJuan Quintelaecho "# Automatically generated by configure - do not modify" > $config_host_mak
278198ec69acSJuan Quintelaecho >> $config_host_mak
278298ec69acSJuan Quintela
2783e6c3b0f7SPaolo Bonziniecho all: >> $config_host_mak
2784cc84d63aSDaniel P. Berrangeecho "GIT=$git" >> $config_host_mak
2785aef45d51SDaniel P. Berrangeecho "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
27867d7dbf9dSDan Streetmanecho "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_host_mak
2787804edf29SJuan Quintela
2788f8393946Saurel32if test "$debug_tcg" = "yes" ; then
27892358a494SJuan Quintela  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
2790f8393946Saurel32fi
279167b915a5Sbellardif test "$mingw32" = "yes" ; then
279298ec69acSJuan Quintela  echo "CONFIG_WIN32=y" >> $config_host_mak
2793*6e444209SPaolo Bonzini  echo "QEMU_GA_MSI_MINGW_BIN_PATH=${QEMU_GA_MSI_MINGW_BIN_PATH}" >> $config_host_mak
27949dacf32dSYossi Hindin  echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
27959dacf32dSYossi Hindin  echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
27969dacf32dSYossi Hindin  echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
2797210fa556Spbrookelse
279835f4df27SJuan Quintela  echo "CONFIG_POSIX=y" >> $config_host_mak
2799210fa556Spbrookfi
2800128ab2ffSblueswir1
2801dffcb71cSMark McLoughlinif test "$linux" = "yes" ; then
2802dffcb71cSMark McLoughlin  echo "CONFIG_LINUX=y" >> $config_host_mak
2803dffcb71cSMark McLoughlinfi
2804dffcb71cSMark McLoughlin
280583fb7adfSbellardif test "$darwin" = "yes" ; then
280698ec69acSJuan Quintela  echo "CONFIG_DARWIN=y" >> $config_host_mak
280783fb7adfSbellardfi
2808b29fe3edSmalc
2809ec530c81Sbellardif test "$solaris" = "yes" ; then
281098ec69acSJuan Quintela  echo "CONFIG_SOLARIS=y" >> $config_host_mak
2811ec530c81Sbellardfi
281297a847bcSbellardif test "$static" = "yes" ; then
281398ec69acSJuan Quintela  echo "CONFIG_STATIC=y" >> $config_host_mak
281497a847bcSbellardfi
2815b64ec4e4SFam Zhengecho "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
2816b64ec4e4SFam Zhengecho "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
281789138857SStefan Weilqemu_version=$(head $source_path/VERSION)
28182358a494SJuan Quintelaecho "PKGVERSION=$pkgversion" >>$config_host_mak
281998ec69acSJuan Quintelaecho "SRC_PATH=$source_path" >> $config_host_mak
28202b1f35b9SAlex Bennéeecho "TARGET_DIRS=$target_list" >> $config_host_mak
282117969268SFam Zhengif test "$modules" = "yes"; then
2822e26110cfSFam Zheng  # $shacmd can generate a hash started with digit, which the compiler doesn't
2823e26110cfSFam Zheng  # like as an symbol. So prefix it with an underscore
282489138857SStefan Weil  echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
282517969268SFam Zheng  echo "CONFIG_MODULES=y" >> $config_host_mak
282617969268SFam Zhengfi
2827bd83c861SChristian Ehrhardtif test "$module_upgrades" = "yes"; then
2828bd83c861SChristian Ehrhardt  echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
2829bd83c861SChristian Ehrhardtfi
2830955727d2SCortland Tölvaif test "$have_usbfs" = "yes" ; then
2831955727d2SCortland Tölva  echo "CONFIG_USBFS=y" >> $config_host_mak
2832955727d2SCortland Tölvafi
2833f876b765SMarc-André Lureauif test "$gio" = "yes" ; then
2834f876b765SMarc-André Lureau    echo "CONFIG_GIO=y" >> $config_host_mak
2835f876b765SMarc-André Lureau    echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
2836f876b765SMarc-André Lureau    echo "GIO_LIBS=$gio_libs" >> $config_host_mak
28375ecfb76cSPaolo Bonzinifi
28385ecfb76cSPaolo Bonziniif test "$gdbus_codegen" != "" ; then
283925a97a56SMarc-André Lureau    echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
2840f876b765SMarc-André Lureaufi
2841a1c5e949SDaniel P. Berrangeecho "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
2842277abf15SJan Vesely
28431badb709SPaolo Bonziniif test "$xen" = "enabled" ; then
28446dbd588aSJan Kiszka  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
2845d5b93ddfSAnthony PERARD  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
2846582ea95fSMarc-André Lureau  echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak
2847582ea95fSMarc-André Lureau  echo "XEN_LIBS=$xen_libs" >> $config_host_mak
2848e37630caSaliguorifi
28495e9be92dSNicholas Bellingerif test "$vhost_scsi" = "yes" ; then
28505e9be92dSNicholas Bellinger  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
28515e9be92dSNicholas Bellingerfi
2852af3bba76SPaolo Bonziniif test "$vhost_net" = "yes" ; then
2853af3bba76SPaolo Bonzini  echo "CONFIG_VHOST_NET=y" >> $config_host_mak
2854af3bba76SPaolo Bonzinifi
2855af3bba76SPaolo Bonziniif test "$vhost_net_user" = "yes" ; then
285656f41de7SPaolo Bonzini  echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
285703ce5744SNikolay Nikolaevfi
2858108a6481SCindy Luif test "$vhost_net_vdpa" = "yes" ; then
2859108a6481SCindy Lu  echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak
2860108a6481SCindy Lufi
2861042cea27SGongleiif test "$vhost_crypto" = "yes" ; then
2862042cea27SGonglei  echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
2863042cea27SGongleifi
2864fc0b9b0eSStefan Hajnocziif test "$vhost_vsock" = "yes" ; then
2865fc0b9b0eSStefan Hajnoczi  echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
28665fe97d88SStefano Garzarella  if test "$vhost_user" = "yes" ; then
28675fe97d88SStefano Garzarella    echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak
28685fe97d88SStefano Garzarella  fi
2869fc0b9b0eSStefan Hajnoczifi
2870299e6f19SPaolo Bonziniif test "$vhost_kernel" = "yes" ; then
2871299e6f19SPaolo Bonzini  echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
2872299e6f19SPaolo Bonzinifi
2873e6a74868SMarc-André Lureauif test "$vhost_user" = "yes" ; then
2874e6a74868SMarc-André Lureau  echo "CONFIG_VHOST_USER=y" >> $config_host_mak
2875e6a74868SMarc-André Lureaufi
2876108a6481SCindy Luif test "$vhost_vdpa" = "yes" ; then
2877108a6481SCindy Lu  echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak
2878108a6481SCindy Lufi
287998fc1adaSDr. David Alan Gilbertif test "$vhost_user_fs" = "yes" ; then
288098fc1adaSDr. David Alan Gilbert  echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
288198fc1adaSDr. David Alan Gilbertfi
288258d3f3ffSGerd Hoffmann
2883da076ffeSGerd Hoffmannif test "$opengl" = "yes" ; then
2884da076ffeSGerd Hoffmann  echo "CONFIG_OPENGL=y" >> $config_host_mak
2885de2d3005SPaolo Bonzini  echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak
2886da076ffeSGerd Hoffmann  echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
288720ff075bSMichael Wallefi
288820ff075bSMichael Walle
288983fb7adfSbellard# XXX: suppress that
28907d3505c5Sbellardif [ "$bsd" = "yes" ] ; then
28912358a494SJuan Quintela  echo "CONFIG_BSD=y" >> $config_host_mak
28927d3505c5Sbellardfi
28937d3505c5Sbellard
28947c2acc70SPeter Maydellecho "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
28957d992e4dSPeter Lieven
2896d83414e1SMarc-André Lureauif test "$have_asan_iface_fiber" = "yes" ; then
2897d83414e1SMarc-André Lureau    echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
2898d83414e1SMarc-André Lureaufi
2899d83414e1SMarc-André Lureau
29000aebab04SLingfeng Yangif test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then
29010aebab04SLingfeng Yang    echo "CONFIG_TSAN=y" >> $config_host_mak
29020aebab04SLingfeng Yangfi
29030aebab04SLingfeng Yang
29042da776dbSMichael R. Hinesif test "$rdma" = "yes" ; then
29052da776dbSMichael R. Hines  echo "CONFIG_RDMA=y" >> $config_host_mak
2906392fb643SFam Zheng  echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
29072da776dbSMichael R. Hinesfi
29082da776dbSMichael R. Hines
290921ab34c9SMarcel Apfelbaumif test "$pvrdma" = "yes" ; then
291021ab34c9SMarcel Apfelbaum  echo "CONFIG_PVRDMA=y" >> $config_host_mak
291121ab34c9SMarcel Apfelbaumfi
291221ab34c9SMarcel Apfelbaum
291340e8c6f4SAlex Bennéeif test "$plugins" = "yes" ; then
291440e8c6f4SAlex Bennée    echo "CONFIG_PLUGIN=y" >> $config_host_mak
291540e8c6f4SAlex Bennéefi
291640e8c6f4SAlex Bennée
2917f48e590aSAlex Bennéeif test -n "$gdb_bin"; then
2918b1863cccSAlex Bennée    gdb_version=$($gdb_bin --version | head -n 1)
2919d6a66c81SAlex Bennée    if version_ge ${gdb_version##* } 9.1; then
2920f48e590aSAlex Bennée        echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
2921f48e590aSAlex Bennée    fi
2922b1863cccSAlex Bennéefi
2923f48e590aSAlex Bennée
292454e7aac0SAlexey Krasikovif test "$secret_keyring" = "yes" ; then
292554e7aac0SAlexey Krasikov  echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak
292654e7aac0SAlexey Krasikovfi
292754e7aac0SAlexey Krasikov
292898ec69acSJuan Quintelaecho "ROMS=$roms" >> $config_host_mak
2929804edf29SJuan Quintelaecho "MAKE=$make" >> $config_host_mak
2930c886edfbSBlue Swirlecho "PYTHON=$python" >> $config_host_mak
293139d87c8cSAlex Bennéeecho "GENISOIMAGE=$genisoimage" >> $config_host_mak
2932a5665051SPaolo Bonziniecho "MESON=$meson" >> $config_host_mak
293309e93326SPaolo Bonziniecho "NINJA=$ninja" >> $config_host_mak
2934804edf29SJuan Quintelaecho "CC=$cc" >> $config_host_mak
2935804edf29SJuan Quintelaecho "AR=$ar" >> $config_host_mak
2936cdbd727cSRichard Hendersonecho "AS=$as" >> $config_host_mak
29375f6f0e27SRichard Hendersonecho "CCAS=$ccas" >> $config_host_mak
29383dd46c78SBlue Swirlecho "CPP=$cpp" >> $config_host_mak
2939804edf29SJuan Quintelaecho "OBJCOPY=$objcopy" >> $config_host_mak
2940804edf29SJuan Quintelaecho "LD=$ld" >> $config_host_mak
294146eef33bSBradecho "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
2942a558ee17SJuan Quintelaecho "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
294311cde1c8SBruno Dominguezecho "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
29444cb37d11SPhilippe Mathieu-Daudéecho "QEMU_OBJCFLAGS=$QEMU_OBJCFLAGS" >> $config_host_mak
2945a81df1b6SPaolo Bonziniecho "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
2946a81df1b6SPaolo Bonziniecho "GLIB_LIBS=$glib_libs" >> $config_host_mak
2947d83acfd0SMarc-André Lureauecho "GLIB_VERSION=$(pkg-config --modversion glib-2.0)" >> $config_host_mak
29488a99e9a3SPhilippe Mathieu-Daudéecho "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
2949e57218b6SPeter Maydellecho "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
2950a70248dbSPaolo Bonziniecho "STRIP=$strip" >> $config_host_mak
2951804edf29SJuan Quintelaecho "EXESUF=$EXESUF" >> $config_host_mak
2952804edf29SJuan Quintela
29536efd7517SPeter Maydell# use included Linux headers
29546efd7517SPeter Maydellif test "$linux" = "yes" ; then
2955a307beb6SAndreas Färber  mkdir -p linux-headers
29566efd7517SPeter Maydell  case "$cpu" in
29574da270beSPaolo Bonzini  i386|x86_64)
295808312a63SPeter Maydell    linux_arch=x86
29596efd7517SPeter Maydell    ;;
2960d8ff892dSPaolo Bonzini  ppc|ppc64)
296108312a63SPeter Maydell    linux_arch=powerpc
29626efd7517SPeter Maydell    ;;
29636efd7517SPeter Maydell  s390x)
296408312a63SPeter Maydell    linux_arch=s390
296508312a63SPeter Maydell    ;;
29661f080313SClaudio Fontana  aarch64)
29671f080313SClaudio Fontana    linux_arch=arm64
29681f080313SClaudio Fontana    ;;
2969dfcf900bSWANG Xuerui  loongarch*)
2970dfcf900bSWANG Xuerui    linux_arch=loongarch
2971dfcf900bSWANG Xuerui    ;;
2972222e7d11SSanjay Lal  mips64)
2973222e7d11SSanjay Lal    linux_arch=mips
2974222e7d11SSanjay Lal    ;;
297508312a63SPeter Maydell  *)
297608312a63SPeter Maydell    # For most CPUs the kernel architecture name and QEMU CPU name match.
297708312a63SPeter Maydell    linux_arch="$cpu"
29786efd7517SPeter Maydell    ;;
29796efd7517SPeter Maydell  esac
298008312a63SPeter Maydell    # For non-KVM architectures we will not have asm headers
298108312a63SPeter Maydell    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
298208312a63SPeter Maydell      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
298308312a63SPeter Maydell    fi
29846efd7517SPeter Maydellfi
29856efd7517SPeter Maydell
298697a847bcSbellardfor target in $target_list; do
298797a847bcSbellard    target_dir="$target"
298857a93f16SPhilippe Mathieu-Daudé    target_name=$(echo $target | cut -d '-' -f 1)$EXESUF
298997a847bcSbellard    mkdir -p $target_dir
2990fdb75aefSPaolo Bonzini    case $target in
2991fdb75aefSPaolo Bonzini        *-user) symlink "../qemu-$target_name" "$target_dir/qemu-$target_name" ;;
2992fdb75aefSPaolo Bonzini        *) symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;;
29932408a527Saurel32    esac
299456aebc89Spbrookdone
29957d13299dSbellard
2996765686d6SPaolo Bonziniecho "CONFIG_QEMU_INTERP_PREFIX=$interp_prefix" | sed 's/%M/@0@/' >> $config_host_mak
2997fdb75aefSPaolo Bonziniif test "$default_targets" = "yes"; then
2998fdb75aefSPaolo Bonzini  echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak
2999fdb75aefSPaolo Bonzinifi
3000a540f158SPeter Crosthwaite
3001fd0e6053SJohn Snowif test "$ccache_cpp2" = "yes"; then
3002fd0e6053SJohn Snow  echo "export CCACHE_CPP2=y" >> $config_host_mak
3003fd0e6053SJohn Snowfi
3004fd0e6053SJohn Snow
30051e4f6065SDaniele Buonoif test "$safe_stack" = "yes"; then
30061e4f6065SDaniele Buono  echo "CONFIG_SAFESTACK=y" >> $config_host_mak
30071e4f6065SDaniele Buonofi
30081e4f6065SDaniele Buono
3009e29e5c6eSPeter Maydell# If we're using a separate build tree, set it up now.
3010e29e5c6eSPeter Maydell# LINKS are things to symlink back into the source tree
3011e29e5c6eSPeter Maydell# (these can be both files and directories).
3012e29e5c6eSPeter Maydell# Caution: do not add files or directories here using wildcards. This
3013e29e5c6eSPeter Maydell# will result in problems later if a new file matching the wildcard is
3014e29e5c6eSPeter Maydell# added to the source tree -- nothing will cause configure to be rerun
3015e29e5c6eSPeter Maydell# so the build tree will be missing the link back to the new file, and
3016e29e5c6eSPeter Maydell# tests might fail. Prefer to keep the relevant files in their own
3017e29e5c6eSPeter Maydell# directory and symlink the directory instead.
30182038f8c8SPaolo BonziniLINKS="Makefile"
30193941996bSPaolo BonziniLINKS="$LINKS tests/tcg/Makefile.target"
3020ddcf607fSGerd HoffmannLINKS="$LINKS pc-bios/optionrom/Makefile"
3021e29e5c6eSPeter MaydellLINKS="$LINKS pc-bios/s390-ccw/Makefile"
3022e29e5c6eSPeter MaydellLINKS="$LINKS pc-bios/qemu-icon.bmp"
3023e29e5c6eSPeter MaydellLINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
3024bbbd9b6eSWillian RampazzoLINKS="$LINKS tests/avocado tests/data"
302539950353SPeter MaydellLINKS="$LINKS tests/qemu-iotests/check"
30268f8fd9edSCleber RosaLINKS="$LINKS python"
3027c17a386bSAlex BennéeLINKS="$LINKS contrib/plugins/Makefile "
3028753d11f2SRichard Hendersonfor bios_file in \
3029753d11f2SRichard Henderson    $source_path/pc-bios/*.bin \
30303a631b8eSBin Meng    $source_path/pc-bios/*.elf \
3031225a9ab8SAlexey Kardashevskiy    $source_path/pc-bios/*.lid \
3032753d11f2SRichard Henderson    $source_path/pc-bios/*.rom \
3033753d11f2SRichard Henderson    $source_path/pc-bios/*.dtb \
3034e89e33e1SDominik Dingel    $source_path/pc-bios/*.img \
3035753d11f2SRichard Henderson    $source_path/pc-bios/openbios-* \
30364e73c781SAlexander Graf    $source_path/pc-bios/u-boot.* \
3037cd946e5cSJohn Arbuckle    $source_path/pc-bios/palcode-* \
3038cd946e5cSJohn Arbuckle    $source_path/pc-bios/qemu_vga.ndrv
3039cd946e5cSJohn Arbuckle
3040753d11f2SRichard Hendersondo
3041e29e5c6eSPeter Maydell    LINKS="$LINKS pc-bios/$(basename $bios_file)"
30427ea78b74SJan Kiszkadone
3043e29e5c6eSPeter Maydellfor f in $LINKS ; do
30440f4d8894SPaolo Bonzini    if [ -e "$source_path/$f" ]; then
30455dce7b8dSPaolo Bonzini        mkdir -p `dirname ./$f`
3046f9245e10SPeter Maydell        symlink "$source_path/$f" "$f"
3047f9245e10SPeter Maydell    fi
30487d13299dSbellarddone
30491ad2134fSPaul Brook
30502038f8c8SPaolo Bonzini(for i in $cross_cc_vars; do
30512038f8c8SPaolo Bonzini  export $i
30522038f8c8SPaolo Bonzinidone
3053544f4a25SPaolo Bonziniexport target_list source_path use_containers cpu host_cc
30542038f8c8SPaolo Bonzini$source_path/tests/tcg/configure.sh)
30552038f8c8SPaolo Bonzini
305698409991SHelge Konetzkaconfig_mak=pc-bios/optionrom/config.mak
305798409991SHelge Konetzkaecho "# Automatically generated by configure - do not modify" > $config_mak
305898409991SHelge Konetzkaecho "TOPSRC_DIR=$source_path" >> $config_mak
305998409991SHelge Konetzka
3060a5665051SPaolo Bonziniif test "$skip_meson" = no; then
3061fc929892SMarc-André Lureau  cross="config-meson.cross.new"
3062fc929892SMarc-André Lureau  meson_quote() {
3063ac7ebcc5SPaolo Bonzini    test $# = 0 && return
306447b30835SPaolo Bonzini    echo "'$(echo $* | sed "s/ /','/g")'"
3065fc929892SMarc-André Lureau  }
3066fc929892SMarc-André Lureau
3067fc929892SMarc-André Lureau  echo "# Automatically generated by configure - do not modify" > $cross
3068fc929892SMarc-André Lureau  echo "[properties]" >> $cross
3069d1d5e9eeSAlex Bennée
3070d1d5e9eeSAlex Bennée  # unroll any custom device configs
3071d1d5e9eeSAlex Bennée  for a in $device_archs; do
3072d1d5e9eeSAlex Bennée      eval "c=\$devices_${a}"
3073d1d5e9eeSAlex Bennée      echo "${a}-softmmu = '$c'" >> $cross
3074d1d5e9eeSAlex Bennée  done
3075d1d5e9eeSAlex Bennée
3076fc929892SMarc-André Lureau  test -z "$cxx" && echo "link_language = 'c'" >> $cross
307747b30835SPaolo Bonzini  echo "[built-in options]" >> $cross
3078a2866660SPaolo Bonzini  echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross
3079a2866660SPaolo Bonzini  echo "cpp_args = [$(meson_quote $CXXFLAGS $EXTRA_CXXFLAGS)]" >> $cross
3080e910c7d9SPhilippe Mathieu-Daudé  test -n "$objcc" && echo "objc_args = [$(meson_quote $OBJCFLAGS $EXTRA_OBJCFLAGS)]" >> $cross
3081a2866660SPaolo Bonzini  echo "c_link_args = [$(meson_quote $CFLAGS $LDFLAGS $EXTRA_CFLAGS $EXTRA_LDFLAGS)]" >> $cross
3082a2866660SPaolo Bonzini  echo "cpp_link_args = [$(meson_quote $CXXFLAGS $LDFLAGS $EXTRA_CXXFLAGS $EXTRA_LDFLAGS)]" >> $cross
3083fc929892SMarc-André Lureau  echo "[binaries]" >> $cross
30844dba2789SPaolo Bonzini  echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross
30854dba2789SPaolo Bonzini  test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross
30864dba2789SPaolo Bonzini  test -n "$objcc" && echo "objc = [$(meson_quote $objcc $CPU_CFLAGS)]" >> $cross
308747b30835SPaolo Bonzini  echo "ar = [$(meson_quote $ar)]" >> $cross
308847b30835SPaolo Bonzini  echo "nm = [$(meson_quote $nm)]" >> $cross
308947b30835SPaolo Bonzini  echo "pkgconfig = [$(meson_quote $pkg_config_exe)]" >> $cross
309047b30835SPaolo Bonzini  echo "ranlib = [$(meson_quote $ranlib)]" >> $cross
3091e8178514SPaolo Bonzini  if has $sdl2_config; then
309247b30835SPaolo Bonzini    echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross
3093e8178514SPaolo Bonzini  fi
309447b30835SPaolo Bonzini  echo "strip = [$(meson_quote $strip)]" >> $cross
309547b30835SPaolo Bonzini  echo "windres = [$(meson_quote $windres)]" >> $cross
30963812c0c4SJoelle van Dyne  if test "$cross_compile" = "yes"; then
3097fc929892SMarc-André Lureau    cross_arg="--cross-file config-meson.cross"
3098fc929892SMarc-André Lureau    echo "[host_machine]" >> $cross
3099ba7c60c2SPaolo Bonzini    echo "system = '$targetos'" >> $cross
3100823eb013SPaolo Bonzini    case "$cpu" in
3101f6bca9dfSJoelle van Dyne        i386)
3102fc929892SMarc-André Lureau            echo "cpu_family = 'x86'" >> $cross
3103fc929892SMarc-André Lureau            ;;
3104fc929892SMarc-André Lureau        *)
3105823eb013SPaolo Bonzini            echo "cpu_family = '$cpu'" >> $cross
3106fc929892SMarc-André Lureau            ;;
3107fc929892SMarc-André Lureau    esac
3108fc929892SMarc-André Lureau    echo "cpu = '$cpu'" >> $cross
3109fc929892SMarc-André Lureau    if test "$bigendian" = "yes" ; then
3110fc929892SMarc-André Lureau        echo "endian = 'big'" >> $cross
3111fc929892SMarc-André Lureau    else
3112fc929892SMarc-André Lureau        echo "endian = 'little'" >> $cross
3113fc929892SMarc-André Lureau    fi
3114fc929892SMarc-André Lureau  else
3115fc929892SMarc-André Lureau    cross_arg="--native-file config-meson.cross"
3116fc929892SMarc-André Lureau  fi
3117fc929892SMarc-André Lureau  mv $cross config-meson.cross
3118fc929892SMarc-André Lureau
3119a5665051SPaolo Bonzini  rm -rf meson-private meson-info meson-logs
312061d63097SPaolo Bonzini  run_meson() {
312109e93326SPaolo Bonzini    NINJA=$ninja $meson setup \
3122d17f305aSPaolo Bonzini        --prefix "$prefix" \
3123d17f305aSPaolo Bonzini        --libdir "$libdir" \
3124d17f305aSPaolo Bonzini        --libexecdir "$libexecdir" \
3125d17f305aSPaolo Bonzini        --bindir "$bindir" \
3126d17f305aSPaolo Bonzini        --includedir "$includedir" \
3127d17f305aSPaolo Bonzini        --datadir "$datadir" \
3128d17f305aSPaolo Bonzini        --mandir "$mandir" \
3129d17f305aSPaolo Bonzini        --sysconfdir "$sysconfdir" \
313016bf7a33SPaolo Bonzini        --localedir "$localedir" \
3131d17f305aSPaolo Bonzini        --localstatedir "$local_statedir" \
31323b4da132SPaolo Bonzini        -Daudio_drv_list=$audio_drv_list \
31333b4da132SPaolo Bonzini        -Ddefault_devices=$default_devices \
3134d17f305aSPaolo Bonzini        -Ddocdir="$docdir" \
31355dc4618eSPaolo Bonzini        -Diasl="$($iasl -h >/dev/null 2>&1 && printf %s "$iasl")" \
313616bf7a33SPaolo Bonzini        -Dqemu_firmwarepath="$firmwarepath" \
313773f3aa37SMarc-André Lureau        -Dqemu_suffix="$qemu_suffix" \
313835acbb30SPaolo Bonzini        -Dsmbd="$smbd" \
31393b4da132SPaolo Bonzini        -Dsphinx_build="$sphinx_build" \
31403b4da132SPaolo Bonzini        -Dtrace_file="$trace_file" \
3141a5665051SPaolo Bonzini        -Doptimization=$(if test "$debug" = yes; then echo 0; else echo 2; fi) \
3142a5665051SPaolo Bonzini        -Ddebug=$(if test "$debug_info" = yes; then echo true; else echo false; fi) \
3143a5665051SPaolo Bonzini        -Dwerror=$(if test "$werror" = yes; then echo true; else echo false; fi) \
3144da6d48b9SMarc-André Lureau        -Db_pie=$(if test "$pie" = yes; then echo true; else echo false; fi) \
3145bf0e56a3SMarc-André Lureau        -Db_coverage=$(if test "$gcov" = yes; then echo true; else echo false; fi) \
31463b4da132SPaolo Bonzini        -Db_lto=$lto -Dcfi=$cfi -Dtcg=$tcg -Dxen=$xen \
31473b4da132SPaolo Bonzini        -Dcapstone=$capstone -Dfdt=$fdt -Dslirp=$slirp \
3148537b7248SPaolo Bonzini        $(test -n "${LIB_FUZZING_ENGINE+xxx}" && echo "-Dfuzzing_engine=$LIB_FUZZING_ENGINE") \
3149332008e0SThomas Huth        $(if test "$default_feature" = no; then echo "-Dauto_features=disabled"; fi) \
315061d63097SPaolo Bonzini        "$@" $cross_arg "$PWD" "$source_path"
315161d63097SPaolo Bonzini  }
315261d63097SPaolo Bonzini  eval run_meson $meson_options
3153a5665051SPaolo Bonzini  if test "$?" -ne 0 ; then
3154a5665051SPaolo Bonzini      error_exit "meson setup failed"
3155a5665051SPaolo Bonzini  fi
3156699d3884SPaolo Bonzinielse
3157699d3884SPaolo Bonzini  if test -f meson-private/cmd_line.txt; then
3158699d3884SPaolo Bonzini    # Adjust old command line options whose type was changed
3159699d3884SPaolo Bonzini    # Avoids having to use "setup --wipe" when Meson is upgraded
3160699d3884SPaolo Bonzini    perl -i -ne '
3161699d3884SPaolo Bonzini      s/^gettext = true$/gettext = auto/;
3162699d3884SPaolo Bonzini      s/^gettext = false$/gettext = disabled/;
3163654d6b04SPaolo Bonzini      /^b_staticpic/ && next;
3164699d3884SPaolo Bonzini      print;' meson-private/cmd_line.txt
3165699d3884SPaolo Bonzini  fi
3166a5665051SPaolo Bonzinifi
3167a5665051SPaolo Bonzini
3168dc655404SMichael S. Tsirkin# Save the configure command line for later reuse.
3169dc655404SMichael S. Tsirkincat <<EOD >config.status
3170dc655404SMichael S. Tsirkin#!/bin/sh
3171dc655404SMichael S. Tsirkin# Generated by configure.
3172dc655404SMichael S. Tsirkin# Run this file to recreate the current configuration.
3173dc655404SMichael S. Tsirkin# Compiler output produced by configure, useful for debugging
3174dc655404SMichael S. Tsirkin# configure, is in config.log if it exists.
3175dc655404SMichael S. TsirkinEOD
3176e811da7fSDaniel P. Berrangé
3177e811da7fSDaniel P. Berrangépreserve_env() {
3178e811da7fSDaniel P. Berrangé    envname=$1
3179e811da7fSDaniel P. Berrangé
3180e811da7fSDaniel P. Berrangé    eval envval=\$$envname
3181e811da7fSDaniel P. Berrangé
3182e811da7fSDaniel P. Berrangé    if test -n "$envval"
3183e811da7fSDaniel P. Berrangé    then
3184e811da7fSDaniel P. Berrangé	echo "$envname='$envval'" >> config.status
3185e811da7fSDaniel P. Berrangé	echo "export $envname" >> config.status
3186e811da7fSDaniel P. Berrangé    else
3187e811da7fSDaniel P. Berrangé	echo "unset $envname" >> config.status
3188e811da7fSDaniel P. Berrangé    fi
3189e811da7fSDaniel P. Berrangé}
3190e811da7fSDaniel P. Berrangé
3191e811da7fSDaniel P. Berrangé# Preserve various env variables that influence what
3192e811da7fSDaniel P. Berrangé# features/build target configure will detect
3193e811da7fSDaniel P. Berrangépreserve_env AR
3194e811da7fSDaniel P. Berrangépreserve_env AS
3195e811da7fSDaniel P. Berrangépreserve_env CC
3196e811da7fSDaniel P. Berrangépreserve_env CPP
31978009da03SPaolo Bonzinipreserve_env CFLAGS
3198e811da7fSDaniel P. Berrangépreserve_env CXX
31998009da03SPaolo Bonzinipreserve_env CXXFLAGS
3200e811da7fSDaniel P. Berrangépreserve_env INSTALL
3201e811da7fSDaniel P. Berrangépreserve_env LD
32028009da03SPaolo Bonzinipreserve_env LDFLAGS
3203e811da7fSDaniel P. Berrangépreserve_env LD_LIBRARY_PATH
3204e811da7fSDaniel P. Berrangépreserve_env LIBTOOL
3205e811da7fSDaniel P. Berrangépreserve_env MAKE
3206e811da7fSDaniel P. Berrangépreserve_env NM
3207e811da7fSDaniel P. Berrangépreserve_env OBJCOPY
3208e811da7fSDaniel P. Berrangépreserve_env PATH
3209e811da7fSDaniel P. Berrangépreserve_env PKG_CONFIG
3210e811da7fSDaniel P. Berrangépreserve_env PKG_CONFIG_LIBDIR
3211e811da7fSDaniel P. Berrangépreserve_env PKG_CONFIG_PATH
3212e811da7fSDaniel P. Berrangépreserve_env PYTHON
3213e811da7fSDaniel P. Berrangépreserve_env SDL2_CONFIG
3214e811da7fSDaniel P. Berrangépreserve_env SMBD
3215e811da7fSDaniel P. Berrangépreserve_env STRIP
3216e811da7fSDaniel P. Berrangépreserve_env WINDRES
3217e811da7fSDaniel P. Berrangé
3218dc655404SMichael S. Tsirkinprintf "exec" >>config.status
3219a5665051SPaolo Bonzinifor i in "$0" "$@"; do
3220835af899SPaolo Bonzini  test "$i" = --skip-meson || printf " %s" "$(quote_sh "$i")" >>config.status
3221a5665051SPaolo Bonzinidone
3222cf7cc929SDr. David Alan Gilbertecho ' "$@"' >>config.status
3223dc655404SMichael S. Tsirkinchmod +x config.status
3224dc655404SMichael S. Tsirkin
32258cd05ab6SPeter Maydellrm -r "$TMPDIR1"
3226