xref: /openbmc/qemu/configure (revision ff66ee53690abef92c1ea5c22b79e857cfa2485a)
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}/${TMPB}.cxx"
808cd05ab6SPeter MaydellTMPE="${TMPDIR1}/${TMPB}.exe"
8126fffe29SEmilio G. CotaTMPTXT="${TMPDIR1}/${TMPB}.txt"
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
15200849b92SRichard Henderson# Append $2 to the variable named $1, with space separation
15300849b92SRichard Hendersonadd_to() {
15400849b92SRichard Henderson    eval $1=\${$1:+\"\$$1 \"}\$2
15500849b92SRichard Henderson}
15600849b92SRichard Henderson
1579c83ffd8SPeter Maydellupdate_cxxflags() {
1589c83ffd8SPeter Maydell    # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
1599c83ffd8SPeter Maydell    # options which some versions of GCC's C++ compiler complain about
1609c83ffd8SPeter Maydell    # because they only make sense for C programs.
16153422040SPaolo Bonzini    QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS"
1628a9d3d56SRichard Henderson    CONFIGURE_CXXFLAGS=$(echo "$CONFIGURE_CFLAGS" | sed s/-std=gnu11/-std=gnu++11/)
1639c83ffd8SPeter Maydell    for arg in $QEMU_CFLAGS; do
1649c83ffd8SPeter Maydell        case $arg in
1659c83ffd8SPeter Maydell            -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
1669c83ffd8SPeter Maydell            -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
1679c83ffd8SPeter Maydell                ;;
1689c83ffd8SPeter Maydell            *)
1699c83ffd8SPeter Maydell                QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
1709c83ffd8SPeter Maydell                ;;
1719c83ffd8SPeter Maydell        esac
1729c83ffd8SPeter Maydell    done
1739c83ffd8SPeter Maydell}
1749c83ffd8SPeter Maydell
17552166aa0SJuan Quintelacompile_object() {
176fd0e6053SJohn Snow  local_cflags="$1"
1775770e8afSPaolo Bonzini  do_cc $CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
17852166aa0SJuan Quintela}
17952166aa0SJuan Quintela
18052166aa0SJuan Quintelacompile_prog() {
18152166aa0SJuan Quintela  local_cflags="$1"
18252166aa0SJuan Quintela  local_ldflags="$2"
1835770e8afSPaolo Bonzini  do_cc $CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC \
1845770e8afSPaolo Bonzini      $LDFLAGS $CONFIGURE_LDFLAGS $QEMU_LDFLAGS $local_ldflags
18552166aa0SJuan Quintela}
18652166aa0SJuan Quintela
18711568d6dSPaolo Bonzini# symbolically link $1 to $2.  Portable version of "ln -sf".
18811568d6dSPaolo Bonzinisymlink() {
18972b8b5a1SStefan Weil  rm -rf "$2"
190ec5b06d7SAnthony Liguori  mkdir -p "$(dirname "$2")"
19172b8b5a1SStefan Weil  ln -s "$1" "$2"
19211568d6dSPaolo Bonzini}
19311568d6dSPaolo Bonzini
1940dba6195SLoïc Minier# check whether a command is available to this shell (may be either an
1950dba6195SLoïc Minier# executable or a builtin)
1960dba6195SLoïc Minierhas() {
1970dba6195SLoïc Minier    type "$1" >/dev/null 2>&1
1980dba6195SLoïc Minier}
1990dba6195SLoïc Minier
2000a01d76fSMarc-André Lureauversion_ge () {
2012df52b9bSAlex Bennée    local_ver1=$(expr "$1" : '\([0-9.]*\)' | tr . ' ')
2022df52b9bSAlex Bennée    local_ver2=$(echo "$2" | tr . ' ')
2030a01d76fSMarc-André Lureau    while true; do
2040a01d76fSMarc-André Lureau        set x $local_ver1
2050a01d76fSMarc-André Lureau        local_first=${2-0}
206c44a33e2SStefano Garzarella        # 'shift 2' if $2 is set, or 'shift' if $2 is not set
207c44a33e2SStefano Garzarella        shift ${2:+2}
2080a01d76fSMarc-André Lureau        local_ver1=$*
2090a01d76fSMarc-André Lureau        set x $local_ver2
2100a01d76fSMarc-André Lureau        # the second argument finished, the first must be greater or equal
2110a01d76fSMarc-André Lureau        test $# = 1 && return 0
2120a01d76fSMarc-André Lureau        test $local_first -lt $2 && return 1
2130a01d76fSMarc-André Lureau        test $local_first -gt $2 && return 0
214c44a33e2SStefano Garzarella        shift ${2:+2}
2150a01d76fSMarc-André Lureau        local_ver2=$*
2160a01d76fSMarc-André Lureau    done
2170a01d76fSMarc-André Lureau}
2180a01d76fSMarc-André Lureau
2193b6b7550SPaolo Bonziniglob() {
2203b6b7550SPaolo Bonzini    eval test -z '"${1#'"$2"'}"'
2213b6b7550SPaolo Bonzini}
2223b6b7550SPaolo Bonzini
223e9a3591fSChristian Borntraegerld_has() {
224e9a3591fSChristian Borntraeger    $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
225e9a3591fSChristian Borntraeger}
226e9a3591fSChristian Borntraeger
2274ace32e2SAntonio Ospiteif printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
2284ace32e2SAntonio Ospitethen
2294ace32e2SAntonio Ospite  error_exit "main directory cannot contain spaces nor colons"
2304ace32e2SAntonio Ospitefi
2314ace32e2SAntonio Ospite
23214211825SAntonio Ospite# default parameters
2332ff6b91eSJuan Quintelacpu=""
234a31a8642SMichael S. Tsirkiniasl="iasl"
2351e43adfcSbellardinterp_prefix="/usr/gnemul/qemu-%M"
23643ce4dfeSbellardstatic="no"
2373812c0c4SJoelle van Dynecross_compile="no"
2387d13299dSbellardcross_prefix=""
23987430d5bSPaolo Bonziniaudio_drv_list="default"
240b64ec4e4SFam Zhengblock_drv_rw_whitelist=""
241b64ec4e4SFam Zhengblock_drv_ro_whitelist=""
242e5f05f8cSKevin Wolfblock_drv_whitelist_tools="no"
243e49d021eSPeter Maydellhost_cc="cc"
244957f1f99SMichael Rothlibs_qga=""
2455bc62e01SGerd Hoffmanndebug_info="yes"
246cdad781dSDaniele Buonolto="false"
24763678e17SSteven Noonanstack_protector=""
2481e4f6065SDaniele Buonosafe_stack=""
249afc3a8f9SAlex Bennéeuse_containers="yes"
250f2385398SAlex Bennéegdb_bin=$(command -v "gdb-multiarch" || command -v "gdb")
251ac0df51dSaliguori
25292712822SDaniel P. Berrangeif test -e "$source_path/.git"
25392712822SDaniel P. Berrangethen
2547d7dbf9dSDan Streetman    git_submodules_action="update"
25592712822SDaniel P. Berrangeelse
2567d7dbf9dSDan Streetman    git_submodules_action="ignore"
25792712822SDaniel P. Berrangefi
2582d652f24SPaolo Bonzini
2592d652f24SPaolo Bonzinigit_submodules="ui/keycodemapdb"
260cc84d63aSDaniel P. Berrangegit="git"
261ac0df51dSaliguori
262afb63ebdSStefan Weil# Don't accept a target_list environment variable.
263afb63ebdSStefan Weilunset target_list
264447e133fSAlex Bennéeunset target_list_exclude
265377529c0SPaolo Bonzini
266377529c0SPaolo Bonzini# Default value for a variable defining feature "foo".
267377529c0SPaolo Bonzini#  * foo="no"  feature will only be used if --enable-foo arg is given
268377529c0SPaolo Bonzini#  * foo=""    feature will be searched for, and if found, will be used
269377529c0SPaolo Bonzini#              unless --disable-foo is given
270377529c0SPaolo Bonzini#  * foo="yes" this value will only be set by --enable-foo flag.
271377529c0SPaolo Bonzini#              feature will searched for,
272377529c0SPaolo Bonzini#              if not found, configure exits with error
273377529c0SPaolo Bonzini#
274377529c0SPaolo Bonzini# Always add --enable-foo and --disable-foo command line args.
275377529c0SPaolo Bonzini# Distributions want to ensure that several features are compiled in, and it
276377529c0SPaolo Bonzini# is impossible without a --enable-foo that exits if a feature is not found.
277377529c0SPaolo Bonzini
278c87ea116SAlex Bennéedefault_feature=""
279c87ea116SAlex Bennée# parse CC options second
280c87ea116SAlex Bennéefor opt do
281c87ea116SAlex Bennée  optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
282c87ea116SAlex Bennée  case "$opt" in
283c87ea116SAlex Bennée      --without-default-features)
284c87ea116SAlex Bennée          default_feature="no"
285c87ea116SAlex Bennée  ;;
286c87ea116SAlex Bennée  esac
287c87ea116SAlex Bennéedone
288c87ea116SAlex Bennée
289c87ea116SAlex Bennéexen_ctrl_version="$default_feature"
290c87ea116SAlex Bennéexfs="$default_feature"
291c87ea116SAlex Bennéemembarrier="$default_feature"
2920848f8acSThomas Huthvhost_kernel="$default_feature"
293c87ea116SAlex Bennéevhost_net="$default_feature"
294c87ea116SAlex Bennéevhost_crypto="$default_feature"
295c87ea116SAlex Bennéevhost_scsi="$default_feature"
296c87ea116SAlex Bennéevhost_vsock="$default_feature"
297d88618f7SStefan Hajnoczivhost_user="no"
298c87ea116SAlex Bennéevhost_user_fs="$default_feature"
2990848f8acSThomas Huthvhost_vdpa="$default_feature"
300c87ea116SAlex Bennéerdma="$default_feature"
301c87ea116SAlex Bennéepvrdma="$default_feature"
302377529c0SPaolo Bonzinigprof="no"
303377529c0SPaolo Bonzinidebug_tcg="no"
304377529c0SPaolo Bonzinidebug="no"
305247724cbSMarc-André Lureausanitizers="no"
3060aebab04SLingfeng Yangtsan="no"
307c87ea116SAlex Bennéefortify_source="$default_feature"
308377529c0SPaolo Bonzinistrip_opt="yes"
309377529c0SPaolo Bonzinimingw32="no"
3101d728c39SBlue Swirlgcov="no"
311c7328271SMiroslav RezaninaEXESUF=""
31217969268SFam Zhengmodules="no"
313bd83c861SChristian Ehrhardtmodule_upgrades="no"
314377529c0SPaolo Bonziniprefix="/usr/local"
31510ff82d1SMarc-André Lureauqemu_suffix="qemu"
316377529c0SPaolo Bonzinibsd="no"
317377529c0SPaolo Bonzinilinux="no"
318377529c0SPaolo Bonzinisolaris="no"
319377529c0SPaolo Bonziniprofiler="no"
320377529c0SPaolo Bonzinisoftmmu="yes"
321377529c0SPaolo Bonzinilinux_user="no"
322377529c0SPaolo Bonzinibsd_user="no"
323377529c0SPaolo Bonzinipkgversion=""
32440d6444eSAvi Kivitypie=""
3253556c233SPaolo Bonziniqom_cast_debug="yes"
326baf86d6bSPaolo Bonzinitrace_backends="log"
327377529c0SPaolo Bonzinitrace_file="trace"
328c87ea116SAlex Bennéeopengl="$default_feature"
3295dd89908SRichard Hendersoncpuid_h="no"
330c87ea116SAlex Bennéeavx2_opt="$default_feature"
331c87ea116SAlex Bennéeguest_agent="$default_feature"
332d9840e25STomoki Sekiyamaguest_agent_with_vss="no"
33350cbebb9SMichael Rothguest_agent_ntddscsi="no"
334c87ea116SAlex Bennéevss_win32_sdk="$default_feature"
335d9840e25STomoki Sekiyamawin_sdk="no"
336c87ea116SAlex Bennéewant_tools="$default_feature"
337519175a2SAlex Barcelocoroutine=""
338c87ea116SAlex Bennéecoroutine_pool="$default_feature"
3397d992e4dSPeter Lievendebug_stack_usage="no"
340f0d92b56SLongpeng(Mike)crypto_afalg="no"
341a1c5e949SDaniel P. Berrangetls_priority="NORMAL"
342c87ea116SAlex Bennéetpm="$default_feature"
343c87ea116SAlex Bennéelibssh="$default_feature"
344c87ea116SAlex Bennéelive_block_migration=${default_feature:-yes}
345c87ea116SAlex Bennéenuma="$default_feature"
346c87ea116SAlex Bennéereplication=${default_feature:-yes}
347c87ea116SAlex Bennéebochs=${default_feature:-yes}
348c87ea116SAlex Bennéecloop=${default_feature:-yes}
349c87ea116SAlex Bennéedmg=${default_feature:-yes}
350c87ea116SAlex Bennéeqcow1=${default_feature:-yes}
351c87ea116SAlex Bennéevdi=${default_feature:-yes}
352c87ea116SAlex Bennéevvfat=${default_feature:-yes}
353c87ea116SAlex Bennéeqed=${default_feature:-yes}
354c87ea116SAlex Bennéeparallels=${default_feature:-yes}
355ba59fb77SPaolo Bonzinidebug_mutex="no"
356ba4dd2aaSAlex Bennéeplugins="$default_feature"
357b767d257SMarek Marczykowski-Góreckirng_none="no"
358c87ea116SAlex Bennéesecret_keyring="$default_feature"
359a5665051SPaolo Bonzinimeson=""
3603b4da132SPaolo Bonzinimeson_args=""
36148328880SPaolo Bonzinininja=""
3623b4da132SPaolo Bonzinigio="$default_feature"
363a5665051SPaolo Bonziniskip_meson=no
364b8e0c493SJoelle van Dyneslirp_smbd="$default_feature"
365377529c0SPaolo Bonzini
3663b4da132SPaolo Bonzini# The following Meson options are handled manually (still they
3673b4da132SPaolo Bonzini# are included in the automatically generated help message)
3683b4da132SPaolo Bonzini
3693b4da132SPaolo Bonzini# 1. Track which submodules are needed
3703b4da132SPaolo Bonzinicapstone="auto"
3713b4da132SPaolo Bonzinifdt="auto"
3723b4da132SPaolo Bonzinislirp="auto"
3733b4da132SPaolo Bonzini
3743b4da132SPaolo Bonzini# 2. Support --with/--without option
3753b4da132SPaolo Bonzinidefault_devices="true"
3763b4da132SPaolo Bonzini
3773b4da132SPaolo Bonzini# 3. Automatically enable/disable other options
3783b4da132SPaolo Bonzinitcg="enabled"
3793b4da132SPaolo Bonzinicfi="false"
3803b4da132SPaolo Bonzini
3813b4da132SPaolo Bonzini# 4. Detection partly done in configure
3823b4da132SPaolo Bonzinixen=${default_feature:+disabled}
383898be3e0SPeter Maydell
384c87ea116SAlex Bennée# parse CC options second
385ac0df51dSaliguorifor opt do
38689138857SStefan Weil  optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
387ac0df51dSaliguori  case "$opt" in
388ac0df51dSaliguori  --cross-prefix=*) cross_prefix="$optarg"
3893812c0c4SJoelle van Dyne                    cross_compile="yes"
390ac0df51dSaliguori  ;;
3913d8df640SPaolo Bonzini  --cc=*) CC="$optarg"
392ac0df51dSaliguori  ;;
39383f73fceSTomoki Sekiyama  --cxx=*) CXX="$optarg"
39483f73fceSTomoki Sekiyama  ;;
3952ff6b91eSJuan Quintela  --cpu=*) cpu="$optarg"
3962ff6b91eSJuan Quintela  ;;
397de385287SAlex Bennée  --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
398db5adeaaSPaolo Bonzini                    QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
399e2a2ed06SJuan Quintela  ;;
40011cde1c8SBruno Dominguez  --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
40111cde1c8SBruno Dominguez  ;;
402db5adeaaSPaolo Bonzini  --extra-ldflags=*) QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
403f9943cd5SGerd Hoffmann                     EXTRA_LDFLAGS="$optarg"
404e2a2ed06SJuan Quintela  ;;
4055bc62e01SGerd Hoffmann  --enable-debug-info) debug_info="yes"
4065bc62e01SGerd Hoffmann  ;;
4075bc62e01SGerd Hoffmann  --disable-debug-info) debug_info="no"
4085bc62e01SGerd Hoffmann  ;;
409d75402b5SAlex Bennée  --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
410d75402b5SAlex Bennée  ;;
411d422b2bcSAlex Bennée  --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
412d422b2bcSAlex Bennée                      eval "cross_cc_cflags_${cc_arch}=\$optarg"
4132038f8c8SPaolo Bonzini                      cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}"
414d422b2bcSAlex Bennée  ;;
415d75402b5SAlex Bennée  --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
4162038f8c8SPaolo Bonzini                cc_archs="$cc_archs $cc_arch"
417d75402b5SAlex Bennée                eval "cross_cc_${cc_arch}=\$optarg"
4182038f8c8SPaolo Bonzini                cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}"
419d75402b5SAlex Bennée  ;;
420ac0df51dSaliguori  esac
421ac0df51dSaliguoridone
422ac0df51dSaliguori# OS specific
423ac0df51dSaliguori# Using uname is really, really broken.  Once we have the right set of checks
42493148aa5SStefan Weil# we can eliminate its usage altogether.
425ac0df51dSaliguori
426e49d021eSPeter Maydell# Preferred compiler:
427e49d021eSPeter Maydell#  ${CC} (if set)
428e49d021eSPeter Maydell#  ${cross_prefix}gcc (if cross-prefix specified)
429e49d021eSPeter Maydell#  system compiler
430e49d021eSPeter Maydellif test -z "${CC}${cross_prefix}"; then
431e49d021eSPeter Maydell  cc="$host_cc"
432e49d021eSPeter Maydellelse
433b3198cc2SStuart Yoder  cc="${CC-${cross_prefix}gcc}"
434e49d021eSPeter Maydellfi
435e49d021eSPeter Maydell
43683f73fceSTomoki Sekiyamaif test -z "${CXX}${cross_prefix}"; then
43783f73fceSTomoki Sekiyama  cxx="c++"
43883f73fceSTomoki Sekiyamaelse
43983f73fceSTomoki Sekiyama  cxx="${CXX-${cross_prefix}g++}"
44083f73fceSTomoki Sekiyamafi
44183f73fceSTomoki Sekiyama
442b3198cc2SStuart Yoderar="${AR-${cross_prefix}ar}"
443cdbd727cSRichard Hendersonas="${AS-${cross_prefix}as}"
4445f6f0e27SRichard Hendersonccas="${CCAS-$cc}"
4453dd46c78SBlue Swirlcpp="${CPP-$cc -E}"
446b3198cc2SStuart Yoderobjcopy="${OBJCOPY-${cross_prefix}objcopy}"
447b3198cc2SStuart Yoderld="${LD-${cross_prefix}ld}"
4489f81aeb5SAlistair Francisranlib="${RANLIB-${cross_prefix}ranlib}"
4494852ee95SStefan Weilnm="${NM-${cross_prefix}nm}"
450b3198cc2SStuart Yoderstrip="${STRIP-${cross_prefix}strip}"
451b3198cc2SStuart Yoderwindres="${WINDRES-${cross_prefix}windres}"
45217884d7bSSergei Trofimovichpkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
45317884d7bSSergei Trofimovichquery_pkg_config() {
45417884d7bSSergei Trofimovich    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
45517884d7bSSergei Trofimovich}
45617884d7bSSergei Trofimovichpkg_config=query_pkg_config
45747c03744SDave Airliesdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
458ac0df51dSaliguori
459be17dc90SMichael S. Tsirkin# default flags for all hosts
4602d31515bSPeter Maydell# We use -fwrapv to tell the compiler that we require a C dialect where
4612d31515bSPeter Maydell# left shift of signed integers is well defined and has the expected
4622d31515bSPeter Maydell# 2s-complement style results. (Both clang and gcc agree that it
4632d31515bSPeter Maydell# provides these semantics.)
464086d5f75SPaolo BonziniQEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS"
465086d5f75SPaolo BonziniQEMU_CFLAGS="-Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
466c95e3080SKevin WolfQEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
467be17dc90SMichael S. TsirkinQEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
4685770e8afSPaolo Bonzini
4695770e8afSPaolo Bonzini# Flags that are needed during configure but later taken care of by Meson
4708a9d3d56SRichard HendersonCONFIGURE_CFLAGS="-std=gnu11 -Wall"
4715770e8afSPaolo BonziniCONFIGURE_LDFLAGS=
472086d5f75SPaolo Bonzini
473be17dc90SMichael S. Tsirkin
474ac0df51dSaliguoricheck_define() {
475ac0df51dSaliguoricat > $TMPC <<EOF
476ac0df51dSaliguori#if !defined($1)
477fd786e1aSPeter Maydell#error $1 not defined
478ac0df51dSaliguori#endif
479ac0df51dSaliguoriint main(void) { return 0; }
480ac0df51dSaliguoriEOF
48152166aa0SJuan Quintela  compile_object
482ac0df51dSaliguori}
483ac0df51dSaliguori
484307119e7SGerd Hoffmanncheck_include() {
485307119e7SGerd Hoffmanncat > $TMPC <<EOF
486307119e7SGerd Hoffmann#include <$1>
487307119e7SGerd Hoffmannint main(void) { return 0; }
488307119e7SGerd HoffmannEOF
489307119e7SGerd Hoffmann  compile_object
490307119e7SGerd Hoffmann}
491307119e7SGerd Hoffmann
49293b25869SJohn Snowwrite_c_skeleton() {
49393b25869SJohn Snow    cat > $TMPC <<EOF
49493b25869SJohn Snowint main(void) { return 0; }
49593b25869SJohn SnowEOF
49693b25869SJohn Snow}
49793b25869SJohn Snow
498bbea4050SPeter Maydellif check_define __linux__ ; then
499bbea4050SPeter Maydell  targetos="Linux"
500bbea4050SPeter Maydellelif check_define _WIN32 ; then
501bbea4050SPeter Maydell  targetos='MINGW32'
502bbea4050SPeter Maydellelif check_define __OpenBSD__ ; then
503bbea4050SPeter Maydell  targetos='OpenBSD'
504bbea4050SPeter Maydellelif check_define __sun__ ; then
505bbea4050SPeter Maydell  targetos='SunOS'
506bbea4050SPeter Maydellelif check_define __HAIKU__ ; then
507bbea4050SPeter Maydell  targetos='Haiku'
508951fedfcSPeter Maydellelif check_define __FreeBSD__ ; then
509951fedfcSPeter Maydell  targetos='FreeBSD'
510951fedfcSPeter Maydellelif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
511951fedfcSPeter Maydell  targetos='GNU/kFreeBSD'
512951fedfcSPeter Maydellelif check_define __DragonFly__ ; then
513951fedfcSPeter Maydell  targetos='DragonFly'
514951fedfcSPeter Maydellelif check_define __NetBSD__; then
515951fedfcSPeter Maydell  targetos='NetBSD'
516951fedfcSPeter Maydellelif check_define __APPLE__; then
517951fedfcSPeter Maydell  targetos='Darwin'
518bbea4050SPeter Maydellelse
519951fedfcSPeter Maydell  # This is a fatal error, but don't report it yet, because we
520951fedfcSPeter Maydell  # might be going to just print the --help text, or it might
521951fedfcSPeter Maydell  # be the result of a missing compiler.
522951fedfcSPeter Maydell  targetos='bogus'
523bbea4050SPeter Maydellfi
524bbea4050SPeter Maydell
525bbea4050SPeter Maydell# Some host OSes need non-standard checks for which CPU to use.
526bbea4050SPeter Maydell# Note that these checks are broken for cross-compilation: if you're
527bbea4050SPeter Maydell# cross-compiling to one of these OSes then you'll need to specify
528bbea4050SPeter Maydell# the correct CPU with the --cpu option.
529bbea4050SPeter Maydellcase $targetos in
530bbea4050SPeter MaydellSunOS)
53189138857SStefan Weil  # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
532bbea4050SPeter Maydell  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
533bbea4050SPeter Maydell    cpu="x86_64"
534bbea4050SPeter Maydell  fi
535bbea4050SPeter Maydellesac
536bbea4050SPeter Maydell
5372ff6b91eSJuan Quintelaif test ! -z "$cpu" ; then
5382ff6b91eSJuan Quintela  # command line argument
5392ff6b91eSJuan Quintela  :
5402ff6b91eSJuan Quintelaelif check_define __i386__ ; then
541ac0df51dSaliguori  cpu="i386"
542ac0df51dSaliguorielif check_define __x86_64__ ; then
543c72b26ecSRichard Henderson  if check_define __ILP32__ ; then
544c72b26ecSRichard Henderson    cpu="x32"
545c72b26ecSRichard Henderson  else
546ac0df51dSaliguori    cpu="x86_64"
547c72b26ecSRichard Henderson  fi
5483aa9bd6cSblueswir1elif check_define __sparc__ ; then
5493aa9bd6cSblueswir1  if check_define __arch64__ ; then
5503aa9bd6cSblueswir1    cpu="sparc64"
5513aa9bd6cSblueswir1  else
5523aa9bd6cSblueswir1    cpu="sparc"
5533aa9bd6cSblueswir1  fi
554fdf7ed96Smalcelif check_define _ARCH_PPC ; then
555fdf7ed96Smalc  if check_define _ARCH_PPC64 ; then
556f8378accSRichard Henderson    if check_define _LITTLE_ENDIAN ; then
557f8378accSRichard Henderson      cpu="ppc64le"
558f8378accSRichard Henderson    else
559fdf7ed96Smalc      cpu="ppc64"
560f8378accSRichard Henderson    fi
561ac0df51dSaliguori  else
562fdf7ed96Smalc    cpu="ppc"
563fdf7ed96Smalc  fi
564afa05235SAurelien Jarnoelif check_define __mips__ ; then
565afa05235SAurelien Jarno  cpu="mips"
566d66ed0eaSAurelien Jarnoelif check_define __s390__ ; then
567d66ed0eaSAurelien Jarno  if check_define __s390x__ ; then
568d66ed0eaSAurelien Jarno    cpu="s390x"
569d66ed0eaSAurelien Jarno  else
570d66ed0eaSAurelien Jarno    cpu="s390"
571d66ed0eaSAurelien Jarno  fi
572c4f80543SAlistair Franciselif check_define __riscv ; then
573c4f80543SAlistair Francis  if check_define _LP64 ; then
574c4f80543SAlistair Francis    cpu="riscv64"
575c4f80543SAlistair Francis  else
576c4f80543SAlistair Francis    cpu="riscv32"
577c4f80543SAlistair Francis  fi
57821d89f84SPeter Maydellelif check_define __arm__ ; then
57921d89f84SPeter Maydell  cpu="arm"
5801f080313SClaudio Fontanaelif check_define __aarch64__ ; then
5811f080313SClaudio Fontana  cpu="aarch64"
582fdf7ed96Smalcelse
58389138857SStefan Weil  cpu=$(uname -m)
584ac0df51dSaliguorifi
585ac0df51dSaliguori
586359bc95dSPeter MaydellARCH=
587359bc95dSPeter Maydell# Normalise host CPU name and set ARCH.
588359bc95dSPeter Maydell# Note that this case should only have supported host CPUs, not guests.
5897d13299dSbellardcase "$cpu" in
590ee35e968SThomas Huth  ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64)
591898be3e0SPeter Maydell  ;;
592f8378accSRichard Henderson  ppc64le)
593f8378accSRichard Henderson    ARCH="ppc64"
594f8378accSRichard Henderson  ;;
5957d13299dSbellard  i386|i486|i586|i686|i86pc|BePC)
59697a847bcSbellard    cpu="i386"
5977d13299dSbellard  ;;
598aaa5fa14Saurel32  x86_64|amd64)
599aaa5fa14Saurel32    cpu="x86_64"
600aaa5fa14Saurel32  ;;
60121d89f84SPeter Maydell  armv*b|armv*l|arm)
60221d89f84SPeter Maydell    cpu="arm"
6037d13299dSbellard  ;;
6041f080313SClaudio Fontana  aarch64)
6051f080313SClaudio Fontana    cpu="aarch64"
6061f080313SClaudio Fontana  ;;
607afa05235SAurelien Jarno  mips*)
608afa05235SAurelien Jarno    cpu="mips"
609afa05235SAurelien Jarno  ;;
6103142255cSblueswir1  sparc|sun4[cdmuv])
611ae228531Sbellard    cpu="sparc"
612ae228531Sbellard  ;;
6137d13299dSbellard  *)
614359bc95dSPeter Maydell    # This will result in either an error or falling back to TCI later
615359bc95dSPeter Maydell    ARCH=unknown
6167d13299dSbellard  ;;
6177d13299dSbellardesac
618359bc95dSPeter Maydellif test -z "$ARCH"; then
619359bc95dSPeter Maydell  ARCH="$cpu"
620359bc95dSPeter Maydellfi
621e2d52ad3SJuan Quintela
6227d13299dSbellard# OS specific
6230dbfc675SJuan Quintela
6247d13299dSbellardcase $targetos in
62567b915a5SbellardMINGW32*)
62667b915a5Sbellard  mingw32="yes"
627898be3e0SPeter Maydell  supported_os="yes"
6289b8e4298SAlex Bennée  plugins="no"
629fb648e9cSDaniel P. Berrangé  pie="no"
63067b915a5Sbellard;;
6315c40d2bdSthsGNU/kFreeBSD)
632a167ba50SAurelien Jarno  bsd="yes"
6335c40d2bdSths;;
6347d3505c5SbellardFreeBSD)
6357d3505c5Sbellard  bsd="yes"
636e2a74729SWarner Losh  bsd_user="yes"
6370db4a067SPaolo Bonzini  make="${MAKE-gmake}"
638f01576f1SJuergen Lock  # needed for kinfo_getvmmap(3) in libutil.h
6397d3505c5Sbellard;;
640c5e97233Sblueswir1DragonFly)
641c5e97233Sblueswir1  bsd="yes"
6420db4a067SPaolo Bonzini  make="${MAKE-gmake}"
643c5e97233Sblueswir1;;
6447d3505c5SbellardNetBSD)
6457d3505c5Sbellard  bsd="yes"
6460db4a067SPaolo Bonzini  make="${MAKE-gmake}"
6477d3505c5Sbellard;;
6487d3505c5SbellardOpenBSD)
6497d3505c5Sbellard  bsd="yes"
6500db4a067SPaolo Bonzini  make="${MAKE-gmake}"
6517d3505c5Sbellard;;
65283fb7adfSbellardDarwin)
65383fb7adfSbellard  bsd="yes"
65483fb7adfSbellard  darwin="yes"
655a0b7cf6bSPeter Maydell  # Disable attempts to use ObjectiveC features in os/object.h since they
656a0b7cf6bSPeter Maydell  # won't work when we're compiling with gcc as a C compiler.
657a0b7cf6bSPeter Maydell  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
65883fb7adfSbellard;;
659ec530c81SbellardSunOS)
660ec530c81Sbellard  solaris="yes"
6610db4a067SPaolo Bonzini  make="${MAKE-gmake}"
662e2d8830eSBrad  smbd="${SMBD-/usr/sfw/sbin/smbd}"
663d741429aSBlue Swirl# needed for CMSG_ macros in sys/socket.h
664d741429aSBlue Swirl  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
665d741429aSBlue Swirl# needed for TIOCWIN* defines in termios.h
666d741429aSBlue Swirl  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
667ec530c81Sbellard;;
668179cf400SAndreas FärberHaiku)
669179cf400SAndreas Färber  haiku="yes"
670b8ee198dSRichard Zak  pie="no"
671b8ee198dSRichard Zak  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -D_BSD_SOURCE -fPIC $QEMU_CFLAGS"
672179cf400SAndreas Färber;;
673898be3e0SPeter MaydellLinux)
6745327cf48Sbellard  linux="yes"
675831b7825Sths  linux_user="yes"
676c87ea116SAlex Bennée  vhost_user=${default_feature:-yes}
677898be3e0SPeter Maydell;;
6787d13299dSbellardesac
6797d13299dSbellard
6800db4a067SPaolo Bonzini: ${make=${MAKE-make}}
681b6daf4d3SPaolo Bonzini
682faf44142SDaniel P. Berrangé# We prefer python 3.x. A bare 'python' is traditionally
683faf44142SDaniel P. Berrangé# python 2.x, but some distros have it as python 3.x, so
684ddf90699SEduardo Habkost# we check that too
685faf44142SDaniel P. Berrangépython=
6860a01d76fSMarc-André Lureauexplicit_python=no
687ddf90699SEduardo Habkostfor binary in "${PYTHON-python3}" python
688faf44142SDaniel P. Berrangédo
689faf44142SDaniel P. Berrangé    if has "$binary"
690faf44142SDaniel P. Berrangé    then
69195c5f2deSPaolo Bonzini        python=$(command -v "$binary")
692faf44142SDaniel P. Berrangé        break
693faf44142SDaniel P. Berrangé    fi
694faf44142SDaniel P. Berrangédone
695903458c8SMarkus Armbruster
696903458c8SMarkus Armbruster
69739d87c8cSAlex Bennée# Check for ancillary tools used in testing
69839d87c8cSAlex Bennéegenisoimage=
6993df437c7SAlex Bennéefor binary in genisoimage mkisofs
70039d87c8cSAlex Bennéedo
70139d87c8cSAlex Bennée    if has $binary
70239d87c8cSAlex Bennée    then
70339d87c8cSAlex Bennée        genisoimage=$(command -v "$binary")
70439d87c8cSAlex Bennée        break
70539d87c8cSAlex Bennée    fi
70639d87c8cSAlex Bennéedone
70739d87c8cSAlex Bennée
7083c4a4d0dSPeter Maydell# Default objcc to clang if available, otherwise use CC
7093c4a4d0dSPeter Maydellif has clang; then
7103c4a4d0dSPeter Maydell  objcc=clang
7113c4a4d0dSPeter Maydellelse
7123c4a4d0dSPeter Maydell  objcc="$cc"
7133c4a4d0dSPeter Maydellfi
7143c4a4d0dSPeter Maydell
7153457a3f8SJuan Quintelaif test "$mingw32" = "yes" ; then
7163457a3f8SJuan Quintela  EXESUF=".exe"
71778e9d4adSStefan Weil  # MinGW needs -mthreads for TLS and macro _MT.
7185770e8afSPaolo Bonzini  CONFIGURE_CFLAGS="-mthreads $CONFIGURE_CFLAGS"
71993b25869SJohn Snow  write_c_skeleton;
720d17f305aSPaolo Bonzini  prefix="/qemu"
72177433a5fSMarc-André Lureau  qemu_suffix=""
722105fad6bSBishara AbuHattoum  libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
7233457a3f8SJuan Quintelafi
7243457a3f8SJuan Quintela
725487fefdbSAnthony Liguoriwerror=""
72685aa5189Sbellard
72761d63097SPaolo Bonzini. $source_path/scripts/meson-buildoptions.sh
72861d63097SPaolo Bonzini
72961d63097SPaolo Bonzinimeson_options=
73061d63097SPaolo Bonzinimeson_option_parse() {
73161d63097SPaolo Bonzini  meson_options="$meson_options $(_meson_option_parse "$@")"
73261d63097SPaolo Bonzini  if test $? -eq 1; then
73361d63097SPaolo Bonzini    echo "ERROR: unknown option $1"
73461d63097SPaolo Bonzini    echo "Try '$0 --help' for more information"
73561d63097SPaolo Bonzini    exit 1
73661d63097SPaolo Bonzini  fi
73761d63097SPaolo Bonzini}
73861d63097SPaolo Bonzini
7397d13299dSbellardfor opt do
74089138857SStefan Weil  optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
7417d13299dSbellard  case "$opt" in
7422efc3265Sbellard  --help|-h) show_help=yes
7432efc3265Sbellard  ;;
74499123e13SMike Frysinger  --version|-V) exec cat $source_path/VERSION
74599123e13SMike Frysinger  ;;
746b1a550a0Spbrook  --prefix=*) prefix="$optarg"
7477d13299dSbellard  ;;
748b1a550a0Spbrook  --interp-prefix=*) interp_prefix="$optarg"
74932ce6337Sbellard  ;;
750ac0df51dSaliguori  --cross-prefix=*)
7517d13299dSbellard  ;;
752ac0df51dSaliguori  --cc=*)
7537d13299dSbellard  ;;
754b1a550a0Spbrook  --host-cc=*) host_cc="$optarg"
75583469015Sbellard  ;;
75683f73fceSTomoki Sekiyama  --cxx=*)
75783f73fceSTomoki Sekiyama  ;;
758e007dbecSMichael S. Tsirkin  --iasl=*) iasl="$optarg"
759e007dbecSMichael S. Tsirkin  ;;
7603c4a4d0dSPeter Maydell  --objcc=*) objcc="$optarg"
7613c4a4d0dSPeter Maydell  ;;
762b1a550a0Spbrook  --make=*) make="$optarg"
7637d13299dSbellard  ;;
764b6daf4d3SPaolo Bonzini  --install=*)
7656a882643Spbrook  ;;
7660a01d76fSMarc-André Lureau  --python=*) python="$optarg" ; explicit_python=yes
767c886edfbSBlue Swirl  ;;
7682eb054c2SPeter Maydell  --sphinx-build=*) sphinx_build="$optarg"
7692eb054c2SPeter Maydell  ;;
770a5665051SPaolo Bonzini  --skip-meson) skip_meson=yes
771a5665051SPaolo Bonzini  ;;
772a5665051SPaolo Bonzini  --meson=*) meson="$optarg"
773a5665051SPaolo Bonzini  ;;
77448328880SPaolo Bonzini  --ninja=*) ninja="$optarg"
77548328880SPaolo Bonzini  ;;
776e2d8830eSBrad  --smbd=*) smbd="$optarg"
777e2d8830eSBrad  ;;
778e2a2ed06SJuan Quintela  --extra-cflags=*)
7797d13299dSbellard  ;;
78011cde1c8SBruno Dominguez  --extra-cxxflags=*)
78111cde1c8SBruno Dominguez  ;;
782e2a2ed06SJuan Quintela  --extra-ldflags=*)
7837d13299dSbellard  ;;
7845bc62e01SGerd Hoffmann  --enable-debug-info)
7855bc62e01SGerd Hoffmann  ;;
7865bc62e01SGerd Hoffmann  --disable-debug-info)
7875bc62e01SGerd Hoffmann  ;;
788d75402b5SAlex Bennée  --cross-cc-*)
789d75402b5SAlex Bennée  ;;
79017969268SFam Zheng  --enable-modules)
79117969268SFam Zheng      modules="yes"
79217969268SFam Zheng  ;;
7933aa88b31SStefan Hajnoczi  --disable-modules)
7943aa88b31SStefan Hajnoczi      modules="no"
7953aa88b31SStefan Hajnoczi  ;;
796bd83c861SChristian Ehrhardt  --disable-module-upgrades) module_upgrades="no"
797bd83c861SChristian Ehrhardt  ;;
798bd83c861SChristian Ehrhardt  --enable-module-upgrades) module_upgrades="yes"
799bd83c861SChristian Ehrhardt  ;;
8002ff6b91eSJuan Quintela  --cpu=*)
8017d13299dSbellard  ;;
802b1a550a0Spbrook  --target-list=*) target_list="$optarg"
803447e133fSAlex Bennée                   if test "$target_list_exclude"; then
804447e133fSAlex Bennée                       error_exit "Can't mix --target-list with --target-list-exclude"
805447e133fSAlex Bennée                   fi
806447e133fSAlex Bennée  ;;
807447e133fSAlex Bennée  --target-list-exclude=*) target_list_exclude="$optarg"
808447e133fSAlex Bennée                   if test "$target_list"; then
809447e133fSAlex Bennée                       error_exit "Can't mix --target-list-exclude with --target-list"
810447e133fSAlex Bennée                   fi
811de83cd02Sbellard  ;;
81274242e0fSPaolo Bonzini  --with-trace-file=*) trace_file="$optarg"
8139410b56cSPrerna Saxena  ;;
8147bc3ca7fSPaolo Bonzini  --with-default-devices) default_devices="true"
815f3494749SPaolo Bonzini  ;;
8167bc3ca7fSPaolo Bonzini  --without-default-devices) default_devices="false"
817f3494749SPaolo Bonzini  ;;
818d1d5e9eeSAlex Bennée  --with-devices-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --with-devices-FOO option"
819d1d5e9eeSAlex Bennée  ;;
820d1d5e9eeSAlex Bennée  --with-devices-*) device_arch=${opt#--with-devices-};
821d1d5e9eeSAlex Bennée                    device_arch=${device_arch%%=*}
822d1d5e9eeSAlex Bennée                    cf=$source_path/configs/devices/$device_arch-softmmu/$optarg.mak
823d1d5e9eeSAlex Bennée                    if test -f "$cf"; then
824d1d5e9eeSAlex Bennée                        device_archs="$device_archs $device_arch"
825d1d5e9eeSAlex Bennée                        eval "devices_${device_arch}=\$optarg"
826d1d5e9eeSAlex Bennée                    else
827d1d5e9eeSAlex Bennée                        error_exit "File $cf does not exist"
828d1d5e9eeSAlex Bennée                    fi
829d1d5e9eeSAlex Bennée  ;;
830c87ea116SAlex Bennée  --without-default-features) # processed above
831c87ea116SAlex Bennée  ;;
8327d13299dSbellard  --enable-gprof) gprof="yes"
8337d13299dSbellard  ;;
8341d728c39SBlue Swirl  --enable-gcov) gcov="yes"
8351d728c39SBlue Swirl  ;;
83679427693SLoïc Minier  --static)
83779427693SLoïc Minier    static="yes"
83817884d7bSSergei Trofimovich    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
83943ce4dfeSbellard  ;;
8400b24e75fSPaolo Bonzini  --mandir=*) mandir="$optarg"
8410b24e75fSPaolo Bonzini  ;;
8420b24e75fSPaolo Bonzini  --bindir=*) bindir="$optarg"
8430b24e75fSPaolo Bonzini  ;;
8443aa5d2beSAlon Levy  --libdir=*) libdir="$optarg"
8453aa5d2beSAlon Levy  ;;
8468bf188aaSMichael Tokarev  --libexecdir=*) libexecdir="$optarg"
8478bf188aaSMichael Tokarev  ;;
8480f94d6daSAlon Levy  --includedir=*) includedir="$optarg"
8490f94d6daSAlon Levy  ;;
850528ae5b8SEduardo Habkost  --datadir=*) datadir="$optarg"
8510b24e75fSPaolo Bonzini  ;;
85277433a5fSMarc-André Lureau  --with-suffix=*) qemu_suffix="$optarg"
853023d3d67SEduardo Habkost  ;;
854c6502638SBruce Rogers  --docdir=*) docdir="$optarg"
8550b24e75fSPaolo Bonzini  ;;
856fe0038beSPaolo Bonzini  --localedir=*) localedir="$optarg"
857fe0038beSPaolo Bonzini  ;;
858ca2fb938SAndre Przywara  --sysconfdir=*) sysconfdir="$optarg"
85907381cc1SAnthony Liguori  ;;
860785c23aeSLuiz Capitulino  --localstatedir=*) local_statedir="$optarg"
861785c23aeSLuiz Capitulino  ;;
8623d5eecabSGerd Hoffmann  --firmwarepath=*) firmwarepath="$optarg"
8633d5eecabSGerd Hoffmann  ;;
864181ce1d0SOlaf Hering  --host=*|--build=*|\
865181ce1d0SOlaf Hering  --disable-dependency-tracking|\
866785c23aeSLuiz Capitulino  --sbindir=*|--sharedstatedir=*|\
867fe0038beSPaolo Bonzini  --oldincludedir=*|--datarootdir=*|--infodir=*|\
868023ddd74SMax Filippov  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
869023ddd74SMax Filippov    # These switches are silently ignored, for compatibility with
870023ddd74SMax Filippov    # autoconf-generated configure scripts. This allows QEMU's
871023ddd74SMax Filippov    # configure to be used by RPM and similar macros that set
872023ddd74SMax Filippov    # lots of directory switches by default.
873023ddd74SMax Filippov  ;;
8743556c233SPaolo Bonzini  --disable-qom-cast-debug) qom_cast_debug="no"
8753556c233SPaolo Bonzini  ;;
8763556c233SPaolo Bonzini  --enable-qom-cast-debug) qom_cast_debug="yes"
8773556c233SPaolo Bonzini  ;;
8780c58ac1cSmalc  --audio-drv-list=*) audio_drv_list="$optarg"
8790c58ac1cSmalc  ;;
88089138857SStefan Weil  --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
881b64ec4e4SFam Zheng  ;;
88289138857SStefan Weil  --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
883eb852011SMarkus Armbruster  ;;
884e5f05f8cSKevin Wolf  --enable-block-drv-whitelist-in-tools) block_drv_whitelist_tools="yes"
885e5f05f8cSKevin Wolf  ;;
886e5f05f8cSKevin Wolf  --disable-block-drv-whitelist-in-tools) block_drv_whitelist_tools="no"
887e5f05f8cSKevin Wolf  ;;
888f8393946Saurel32  --enable-debug-tcg) debug_tcg="yes"
889f8393946Saurel32  ;;
890f8393946Saurel32  --disable-debug-tcg) debug_tcg="no"
891f8393946Saurel32  ;;
892f3d08ee6SPaul Brook  --enable-debug)
893f3d08ee6SPaul Brook      # Enable debugging options that aren't excessively noisy
894f3d08ee6SPaul Brook      debug_tcg="yes"
8951fcc6d42SPeter Xu      debug_mutex="yes"
896f3d08ee6SPaul Brook      debug="yes"
897f3d08ee6SPaul Brook      strip_opt="no"
898b553a042SJohn Snow      fortify_source="no"
899f3d08ee6SPaul Brook  ;;
900247724cbSMarc-André Lureau  --enable-sanitizers) sanitizers="yes"
901247724cbSMarc-André Lureau  ;;
902247724cbSMarc-André Lureau  --disable-sanitizers) sanitizers="no"
903247724cbSMarc-André Lureau  ;;
9040aebab04SLingfeng Yang  --enable-tsan) tsan="yes"
9050aebab04SLingfeng Yang  ;;
9060aebab04SLingfeng Yang  --disable-tsan) tsan="no"
9070aebab04SLingfeng Yang  ;;
9081625af87Saliguori  --disable-strip) strip_opt="no"
9091625af87Saliguori  ;;
9104d34a86bSPaolo Bonzini  --disable-slirp) slirp="disabled"
911c20709aaSbellard  ;;
912fd6fc214SPaolo Bonzini  --enable-slirp) slirp="enabled"
913fd6fc214SPaolo Bonzini  ;;
9144d34a86bSPaolo Bonzini  --enable-slirp=git) slirp="internal"
9157c57bdd8SMarc-André Lureau  ;;
91603a3c0b3SPaolo Bonzini  --enable-slirp=*) slirp="$optarg"
917675b9b53SMarc-André Lureau  ;;
9181badb709SPaolo Bonzini  --disable-xen) xen="disabled"
919e37630caSaliguori  ;;
9201badb709SPaolo Bonzini  --enable-xen) xen="enabled"
921fc321b4bSJuan Quintela  ;;
9221badb709SPaolo Bonzini  --disable-tcg) tcg="disabled"
923d1a14257SAlex Bennée                 plugins="no"
924b3f6ea7eSPaolo Bonzini  ;;
9251badb709SPaolo Bonzini  --enable-tcg) tcg="enabled"
926b3f6ea7eSPaolo Bonzini  ;;
92705c2a3e7Sbellard  --enable-profiler) profiler="yes"
92805c2a3e7Sbellard  ;;
929cad25d69Spbrook  --disable-system) softmmu="no"
9300a8e90f4Spbrook  ;;
931cad25d69Spbrook  --enable-system) softmmu="yes"
9320a8e90f4Spbrook  ;;
9330953a80fSZachary Amsden  --disable-user)
9340953a80fSZachary Amsden      linux_user="no" ;
9350953a80fSZachary Amsden      bsd_user="no" ;
9360953a80fSZachary Amsden  ;;
9370953a80fSZachary Amsden  --enable-user) ;;
938831b7825Sths  --disable-linux-user) linux_user="no"
9390a8e90f4Spbrook  ;;
940831b7825Sths  --enable-linux-user) linux_user="yes"
941831b7825Sths  ;;
94284778508Sblueswir1  --disable-bsd-user) bsd_user="no"
94384778508Sblueswir1  ;;
94484778508Sblueswir1  --enable-bsd-user) bsd_user="yes"
94584778508Sblueswir1  ;;
94640d6444eSAvi Kivity  --enable-pie) pie="yes"
94734005a00SKirill A. Shutemov  ;;
94840d6444eSAvi Kivity  --disable-pie) pie="no"
94934005a00SKirill A. Shutemov  ;;
95085aa5189Sbellard  --enable-werror) werror="yes"
95185aa5189Sbellard  ;;
95285aa5189Sbellard  --disable-werror) werror="no"
95385aa5189Sbellard  ;;
954cdad781dSDaniele Buono  --enable-lto) lto="true"
955cdad781dSDaniele Buono  ;;
956cdad781dSDaniele Buono  --disable-lto) lto="false"
957cdad781dSDaniele Buono  ;;
95863678e17SSteven Noonan  --enable-stack-protector) stack_protector="yes"
95963678e17SSteven Noonan  ;;
96063678e17SSteven Noonan  --disable-stack-protector) stack_protector="no"
96163678e17SSteven Noonan  ;;
9621e4f6065SDaniele Buono  --enable-safe-stack) safe_stack="yes"
9631e4f6065SDaniele Buono  ;;
9641e4f6065SDaniele Buono  --disable-safe-stack) safe_stack="no"
9651e4f6065SDaniele Buono  ;;
9669e62ba48SDaniele Buono  --enable-cfi)
9679e62ba48SDaniele Buono      cfi="true";
9689e62ba48SDaniele Buono      lto="true";
9699e62ba48SDaniele Buono  ;;
9709e62ba48SDaniele Buono  --disable-cfi) cfi="false"
9719e62ba48SDaniele Buono  ;;
972fbb4121dSPaolo Bonzini  --disable-fdt) fdt="disabled"
9732df87df7SJuan Quintela  ;;
974fbb4121dSPaolo Bonzini  --enable-fdt) fdt="enabled"
975fbb4121dSPaolo Bonzini  ;;
976fbb4121dSPaolo Bonzini  --enable-fdt=git) fdt="internal"
977fbb4121dSPaolo Bonzini  ;;
97803a3c0b3SPaolo Bonzini  --enable-fdt=*) fdt="$optarg"
9792df87df7SJuan Quintela  ;;
980a40161cbSPaolo Bonzini  --disable-membarrier) membarrier="no"
981a40161cbSPaolo Bonzini  ;;
982a40161cbSPaolo Bonzini  --enable-membarrier) membarrier="yes"
983a40161cbSPaolo Bonzini  ;;
9847e563bfbSThomas Huth  --with-pkgversion=*) pkgversion="$optarg"
9854a19f1ecSpbrook  ;;
986519175a2SAlex Barcelo  --with-coroutine=*) coroutine="$optarg"
987519175a2SAlex Barcelo  ;;
98870c60c08SStefan Hajnoczi  --disable-coroutine-pool) coroutine_pool="no"
98970c60c08SStefan Hajnoczi  ;;
99070c60c08SStefan Hajnoczi  --enable-coroutine-pool) coroutine_pool="yes"
99170c60c08SStefan Hajnoczi  ;;
9927d992e4dSPeter Lieven  --enable-debug-stack-usage) debug_stack_usage="yes"
9937d992e4dSPeter Lieven  ;;
994f0d92b56SLongpeng(Mike)  --enable-crypto-afalg) crypto_afalg="yes"
995f0d92b56SLongpeng(Mike)  ;;
996f0d92b56SLongpeng(Mike)  --disable-crypto-afalg) crypto_afalg="no"
997f0d92b56SLongpeng(Mike)  ;;
998d5970055SMichael S. Tsirkin  --disable-vhost-net) vhost_net="no"
999d5970055SMichael S. Tsirkin  ;;
1000d5970055SMichael S. Tsirkin  --enable-vhost-net) vhost_net="yes"
1001d5970055SMichael S. Tsirkin  ;;
1002042cea27SGonglei  --disable-vhost-crypto) vhost_crypto="no"
1003042cea27SGonglei  ;;
1004299e6f19SPaolo Bonzini  --enable-vhost-crypto) vhost_crypto="yes"
1005042cea27SGonglei  ;;
10065e9be92dSNicholas Bellinger  --disable-vhost-scsi) vhost_scsi="no"
10075e9be92dSNicholas Bellinger  ;;
10085e9be92dSNicholas Bellinger  --enable-vhost-scsi) vhost_scsi="yes"
10095e9be92dSNicholas Bellinger  ;;
1010fc0b9b0eSStefan Hajnoczi  --disable-vhost-vsock) vhost_vsock="no"
1011fc0b9b0eSStefan Hajnoczi  ;;
1012fc0b9b0eSStefan Hajnoczi  --enable-vhost-vsock) vhost_vsock="yes"
1013fc0b9b0eSStefan Hajnoczi  ;;
101498fc1adaSDr. David Alan Gilbert  --disable-vhost-user-fs) vhost_user_fs="no"
101598fc1adaSDr. David Alan Gilbert  ;;
101698fc1adaSDr. David Alan Gilbert  --enable-vhost-user-fs) vhost_user_fs="yes"
101798fc1adaSDr. David Alan Gilbert  ;;
1018da076ffeSGerd Hoffmann  --disable-opengl) opengl="no"
101920ff075bSMichael Walle  ;;
1020da076ffeSGerd Hoffmann  --enable-opengl) opengl="yes"
102120ff075bSMichael Walle  ;;
10228c84cf11SSergei Trofimovich  --disable-xfsctl) xfs="no"
10238c84cf11SSergei Trofimovich  ;;
10248c84cf11SSergei Trofimovich  --enable-xfsctl) xfs="yes"
10258c84cf11SSergei Trofimovich  ;;
10261ffb3bbbSPaolo Bonzini  --disable-zlib-test)
10271ece9905SAlon Levy  ;;
1028d138cee9SMichael Roth  --enable-guest-agent) guest_agent="yes"
1029d138cee9SMichael Roth  ;;
1030d138cee9SMichael Roth  --disable-guest-agent) guest_agent="no"
1031d138cee9SMichael Roth  ;;
1032d9840e25STomoki Sekiyama  --with-vss-sdk) vss_win32_sdk=""
1033d9840e25STomoki Sekiyama  ;;
1034d9840e25STomoki Sekiyama  --with-vss-sdk=*) vss_win32_sdk="$optarg"
1035d9840e25STomoki Sekiyama  ;;
1036d9840e25STomoki Sekiyama  --without-vss-sdk) vss_win32_sdk="no"
1037d9840e25STomoki Sekiyama  ;;
1038d9840e25STomoki Sekiyama  --with-win-sdk) win_sdk=""
1039d9840e25STomoki Sekiyama  ;;
1040d9840e25STomoki Sekiyama  --with-win-sdk=*) win_sdk="$optarg"
1041d9840e25STomoki Sekiyama  ;;
1042d9840e25STomoki Sekiyama  --without-win-sdk) win_sdk="no"
1043d9840e25STomoki Sekiyama  ;;
10444b1c11fdSDaniel P. Berrange  --enable-tools) want_tools="yes"
10454b1c11fdSDaniel P. Berrange  ;;
10464b1c11fdSDaniel P. Berrange  --disable-tools) want_tools="no"
10474b1c11fdSDaniel P. Berrange  ;;
104886583a07SLiam Merwick  --disable-avx2) avx2_opt="no"
104986583a07SLiam Merwick  ;;
105086583a07SLiam Merwick  --enable-avx2) avx2_opt="yes"
105186583a07SLiam Merwick  ;;
10526b8cd447SRobert Hoo  --disable-avx512f) avx512f_opt="no"
10536b8cd447SRobert Hoo  ;;
10546b8cd447SRobert Hoo  --enable-avx512f) avx512f_opt="yes"
10556b8cd447SRobert Hoo  ;;
105652b53c04SFam Zheng  --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
105752b53c04SFam Zheng      echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1058583f6e7bSStefan Hajnoczi  ;;
1059cb6414dfSFam Zheng  --enable-vhdx|--disable-vhdx)
1060cb6414dfSFam Zheng      echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1061cb6414dfSFam Zheng  ;;
1062315d3184SFam Zheng  --enable-uuid|--disable-uuid)
1063315d3184SFam Zheng      echo "$0: $opt is obsolete, UUID support is always built" >&2
1064315d3184SFam Zheng  ;;
1065a1c5e949SDaniel P. Berrange  --tls-priority=*) tls_priority="$optarg"
1066a1c5e949SDaniel P. Berrange  ;;
10672da776dbSMichael R. Hines  --enable-rdma) rdma="yes"
10682da776dbSMichael R. Hines  ;;
10692da776dbSMichael R. Hines  --disable-rdma) rdma="no"
10702da776dbSMichael R. Hines  ;;
107121ab34c9SMarcel Apfelbaum  --enable-pvrdma) pvrdma="yes"
107221ab34c9SMarcel Apfelbaum  ;;
107321ab34c9SMarcel Apfelbaum  --disable-pvrdma) pvrdma="no"
107421ab34c9SMarcel Apfelbaum  ;;
1075e91c793cSCole Robinson  --disable-tpm) tpm="no"
1076e91c793cSCole Robinson  ;;
1077ab214c29SStefan Berger  --enable-tpm) tpm="yes"
1078ab214c29SStefan Berger  ;;
1079b10d49d7SPino Toscano  --disable-libssh) libssh="no"
10800a12ec87SRichard W.M. Jones  ;;
1081b10d49d7SPino Toscano  --enable-libssh) libssh="yes"
10820a12ec87SRichard W.M. Jones  ;;
1083ed1701c6SDr. David Alan Gilbert  --disable-live-block-migration) live_block_migration="no"
1084ed1701c6SDr. David Alan Gilbert  ;;
1085ed1701c6SDr. David Alan Gilbert  --enable-live-block-migration) live_block_migration="yes"
1086ed1701c6SDr. David Alan Gilbert  ;;
1087a99d57bbSWanlong Gao  --disable-numa) numa="no"
1088a99d57bbSWanlong Gao  ;;
1089a99d57bbSWanlong Gao  --enable-numa) numa="yes"
1090a99d57bbSWanlong Gao  ;;
1091a6b1d4c0SChanglong Xie  --disable-replication) replication="no"
1092a6b1d4c0SChanglong Xie  ;;
1093a6b1d4c0SChanglong Xie  --enable-replication) replication="yes"
1094a6b1d4c0SChanglong Xie  ;;
10952f740136SJeff Cody  --disable-bochs) bochs="no"
10962f740136SJeff Cody  ;;
10972f740136SJeff Cody  --enable-bochs) bochs="yes"
10982f740136SJeff Cody  ;;
10992f740136SJeff Cody  --disable-cloop) cloop="no"
11002f740136SJeff Cody  ;;
11012f740136SJeff Cody  --enable-cloop) cloop="yes"
11022f740136SJeff Cody  ;;
11032f740136SJeff Cody  --disable-dmg) dmg="no"
11042f740136SJeff Cody  ;;
11052f740136SJeff Cody  --enable-dmg) dmg="yes"
11062f740136SJeff Cody  ;;
11072f740136SJeff Cody  --disable-qcow1) qcow1="no"
11082f740136SJeff Cody  ;;
11092f740136SJeff Cody  --enable-qcow1) qcow1="yes"
11102f740136SJeff Cody  ;;
11112f740136SJeff Cody  --disable-vdi) vdi="no"
11122f740136SJeff Cody  ;;
11132f740136SJeff Cody  --enable-vdi) vdi="yes"
11142f740136SJeff Cody  ;;
11152f740136SJeff Cody  --disable-vvfat) vvfat="no"
11162f740136SJeff Cody  ;;
11172f740136SJeff Cody  --enable-vvfat) vvfat="yes"
11182f740136SJeff Cody  ;;
11192f740136SJeff Cody  --disable-qed) qed="no"
11202f740136SJeff Cody  ;;
11212f740136SJeff Cody  --enable-qed) qed="yes"
11222f740136SJeff Cody  ;;
11232f740136SJeff Cody  --disable-parallels) parallels="no"
11242f740136SJeff Cody  ;;
11252f740136SJeff Cody  --enable-parallels) parallels="yes"
11262f740136SJeff Cody  ;;
1127e6a74868SMarc-André Lureau  --disable-vhost-user) vhost_user="no"
1128e6a74868SMarc-André Lureau  ;;
1129299e6f19SPaolo Bonzini  --enable-vhost-user) vhost_user="yes"
1130299e6f19SPaolo Bonzini  ;;
1131108a6481SCindy Lu  --disable-vhost-vdpa) vhost_vdpa="no"
1132108a6481SCindy Lu  ;;
1133108a6481SCindy Lu  --enable-vhost-vdpa) vhost_vdpa="yes"
1134108a6481SCindy Lu  ;;
1135299e6f19SPaolo Bonzini  --disable-vhost-kernel) vhost_kernel="no"
1136299e6f19SPaolo Bonzini  ;;
1137299e6f19SPaolo Bonzini  --enable-vhost-kernel) vhost_kernel="yes"
1138e6a74868SMarc-André Lureau  ;;
11398b18cdbfSRichard Henderson  --disable-capstone) capstone="disabled"
11408ca80760SRichard Henderson  ;;
11418b18cdbfSRichard Henderson  --enable-capstone) capstone="enabled"
11428ca80760SRichard Henderson  ;;
11438b18cdbfSRichard Henderson  --enable-capstone=git) capstone="internal"
1144e219c499SRichard Henderson  ;;
114503a3c0b3SPaolo Bonzini  --enable-capstone=*) capstone="$optarg"
1146e219c499SRichard Henderson  ;;
1147cc84d63aSDaniel P. Berrange  --with-git=*) git="$optarg"
1148cc84d63aSDaniel P. Berrange  ;;
11497d7dbf9dSDan Streetman  --with-git-submodules=*)
11507d7dbf9dSDan Streetman      git_submodules_action="$optarg"
1151f62bbee5SDaniel P. Berrange  ;;
1152ba59fb77SPaolo Bonzini  --enable-debug-mutex) debug_mutex=yes
1153ba59fb77SPaolo Bonzini  ;;
1154ba59fb77SPaolo Bonzini  --disable-debug-mutex) debug_mutex=no
1155ba59fb77SPaolo Bonzini  ;;
11569b8e4298SAlex Bennée  --enable-plugins) if test "$mingw32" = "yes"; then
11579b8e4298SAlex Bennée                        error_exit "TCG plugins not currently supported on Windows platforms"
11589b8e4298SAlex Bennée                    else
11599b8e4298SAlex Bennée                        plugins="yes"
11609b8e4298SAlex Bennée                    fi
116140e8c6f4SAlex Bennée  ;;
116240e8c6f4SAlex Bennée  --disable-plugins) plugins="no"
116340e8c6f4SAlex Bennée  ;;
1164afc3a8f9SAlex Bennée  --enable-containers) use_containers="yes"
1165afc3a8f9SAlex Bennée  ;;
1166afc3a8f9SAlex Bennée  --disable-containers) use_containers="no"
1167afc3a8f9SAlex Bennée  ;;
1168f48e590aSAlex Bennée  --gdb=*) gdb_bin="$optarg"
1169f48e590aSAlex Bennée  ;;
1170b767d257SMarek Marczykowski-Górecki  --enable-rng-none) rng_none=yes
1171b767d257SMarek Marczykowski-Górecki  ;;
1172b767d257SMarek Marczykowski-Górecki  --disable-rng-none) rng_none=no
1173b767d257SMarek Marczykowski-Górecki  ;;
117454e7aac0SAlexey Krasikov  --enable-keyring) secret_keyring="yes"
117554e7aac0SAlexey Krasikov  ;;
117654e7aac0SAlexey Krasikov  --disable-keyring) secret_keyring="no"
117754e7aac0SAlexey Krasikov  ;;
117820cf7b8eSDenis Plotnikov  --enable-gio) gio=yes
117920cf7b8eSDenis Plotnikov  ;;
118020cf7b8eSDenis Plotnikov  --disable-gio) gio=no
118120cf7b8eSDenis Plotnikov  ;;
1182b8e0c493SJoelle van Dyne  --enable-slirp-smbd) slirp_smbd=yes
1183b8e0c493SJoelle van Dyne  ;;
1184b8e0c493SJoelle van Dyne  --disable-slirp-smbd) slirp_smbd=no
1185b8e0c493SJoelle van Dyne  ;;
11863b4da132SPaolo Bonzini  # backwards compatibility options
11873b4da132SPaolo Bonzini  --enable-trace-backend=*) meson_option_parse "--enable-trace-backends=$optarg" "$optarg"
11883b4da132SPaolo Bonzini  ;;
11893b4da132SPaolo Bonzini  --disable-blobs) meson_option_parse --disable-install-blobs ""
11903b4da132SPaolo Bonzini  ;;
11913b4da132SPaolo Bonzini  --enable-tcmalloc) meson_option_parse --enable-malloc=tcmalloc tcmalloc
11923b4da132SPaolo Bonzini  ;;
11933b4da132SPaolo Bonzini  --enable-jemalloc) meson_option_parse --enable-malloc=jemalloc jemalloc
11943b4da132SPaolo Bonzini  ;;
11953b4da132SPaolo Bonzini  # everything else has the same name in configure and meson
119661d63097SPaolo Bonzini  --enable-* | --disable-*) meson_option_parse "$opt" "$optarg"
119761d63097SPaolo Bonzini  ;;
11982d2ad6d0SFam Zheng  *)
11992d2ad6d0SFam Zheng      echo "ERROR: unknown option $opt"
12002d2ad6d0SFam Zheng      echo "Try '$0 --help' for more information"
12012d2ad6d0SFam Zheng      exit 1
12027f1559c6Sbalrog  ;;
12037d13299dSbellard  esac
12047d13299dSbellarddone
12057d13299dSbellard
1206d1a14257SAlex Bennée# test for any invalid configuration combinations
1207d1a14257SAlex Bennéeif test "$plugins" = "yes" -a "$tcg" = "disabled"; then
1208d1a14257SAlex Bennée    error_exit "Can't enable plugins on non-TCG builds"
1209d1a14257SAlex Bennéefi
1210d1a14257SAlex Bennée
12117d7dbf9dSDan Streetmancase $git_submodules_action in
12127d7dbf9dSDan Streetman    update|validate)
12137d7dbf9dSDan Streetman        if test ! -e "$source_path/.git"; then
12147d7dbf9dSDan Streetman            echo "ERROR: cannot $git_submodules_action git submodules without .git"
12157d7dbf9dSDan Streetman            exit 1
12167d7dbf9dSDan Streetman        fi
12177d7dbf9dSDan Streetman    ;;
12187d7dbf9dSDan Streetman    ignore)
1219b80fd281SPaolo Bonzini        if ! test -f "$source_path/ui/keycodemapdb/README"
1220b80fd281SPaolo Bonzini        then
1221b80fd281SPaolo Bonzini            echo
1222b80fd281SPaolo Bonzini            echo "ERROR: missing GIT submodules"
1223b80fd281SPaolo Bonzini            echo
1224b80fd281SPaolo Bonzini            if test -e "$source_path/.git"; then
1225b80fd281SPaolo Bonzini                echo "--with-git-submodules=ignore specified but submodules were not"
1226b80fd281SPaolo Bonzini                echo "checked out.  Please initialize and update submodules."
1227b80fd281SPaolo Bonzini            else
1228b80fd281SPaolo Bonzini                echo "This is not a GIT checkout but module content appears to"
1229b80fd281SPaolo Bonzini                echo "be missing. Do not use 'git archive' or GitHub download links"
1230b80fd281SPaolo Bonzini                echo "to acquire QEMU source archives. Non-GIT builds are only"
1231b80fd281SPaolo Bonzini                echo "supported with source archives linked from:"
1232b80fd281SPaolo Bonzini                echo
1233b80fd281SPaolo Bonzini                echo "  https://www.qemu.org/download/#source"
1234b80fd281SPaolo Bonzini                echo
1235b80fd281SPaolo Bonzini                echo "Developers working with GIT can use scripts/archive-source.sh"
1236b80fd281SPaolo Bonzini                echo "if they need to create valid source archives."
1237b80fd281SPaolo Bonzini            fi
1238b80fd281SPaolo Bonzini            echo
1239b80fd281SPaolo Bonzini            exit 1
1240b80fd281SPaolo Bonzini        fi
12417d7dbf9dSDan Streetman    ;;
12427d7dbf9dSDan Streetman    *)
12437d7dbf9dSDan Streetman        echo "ERROR: invalid --with-git-submodules= value '$git_submodules_action'"
12447d7dbf9dSDan Streetman        exit 1
12457d7dbf9dSDan Streetman    ;;
12467d7dbf9dSDan Streetmanesac
12477d7dbf9dSDan Streetman
124822a87800SMarc-André Lureaulibdir="${libdir:-$prefix/lib}"
124922a87800SMarc-André Lureaulibexecdir="${libexecdir:-$prefix/libexec}"
125022a87800SMarc-André Lureauincludedir="${includedir:-$prefix/include}"
125122a87800SMarc-André Lureau
125222a87800SMarc-André Lureauif test "$mingw32" = "yes" ; then
125315588a62SJoshua Watt    bindir="${bindir:-$prefix}"
125422a87800SMarc-André Lureauelse
125515588a62SJoshua Watt    bindir="${bindir:-$prefix/bin}"
125615588a62SJoshua Wattfi
125722a87800SMarc-André Lureaumandir="${mandir:-$prefix/share/man}"
125822a87800SMarc-André Lureaudatadir="${datadir:-$prefix/share}"
1259ca8c0909SMarc-André Lureaudocdir="${docdir:-$prefix/share/doc}"
126022a87800SMarc-André Lureausysconfdir="${sysconfdir:-$prefix/etc}"
126122a87800SMarc-André Lureaulocal_statedir="${local_statedir:-$prefix/var}"
126216bf7a33SPaolo Bonzinifirmwarepath="${firmwarepath:-$datadir/qemu-firmware}"
126316bf7a33SPaolo Bonzinilocaledir="${localedir:-$datadir/locale}"
126422a87800SMarc-André Lureau
126540293e58Sbellardcase "$cpu" in
1266*ff66ee53SPaolo Bonzini    ppc) CPU_CFLAGS="-m32" ;;
1267*ff66ee53SPaolo Bonzini    ppc64) CPU_CFLAGS="-m64" ;;
1268*ff66ee53SPaolo Bonzini    sparc) CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" ;;
1269*ff66ee53SPaolo Bonzini    sparc64) CPU_CFLAGS="-m64 -mcpu=ultrasparc" ;;
1270*ff66ee53SPaolo Bonzini    s390) CPU_CFLAGS="-m31" ;;
1271*ff66ee53SPaolo Bonzini    s390x) CPU_CFLAGS="-m64" ;;
1272*ff66ee53SPaolo Bonzini    i386) CPU_CFLAGS="-m32" ;;
1273*ff66ee53SPaolo Bonzini    x32) CPU_CFLAGS="-mx32" ;;
1274*ff66ee53SPaolo Bonzini
12757ebee43eSRichard Henderson    # ??? Only extremely old AMD cpus do not have cmpxchg16b.
12767ebee43eSRichard Henderson    # If we truly care, we should simply detect this case at
12777ebee43eSRichard Henderson    # runtime and generate the fallback to serial emulation.
1278*ff66ee53SPaolo Bonzini    x86_64) CPU_CFLAGS="-m64 -mcx16" ;;
1279*ff66ee53SPaolo Bonzini
128030163d89SPeter Maydell    # No special flags required for other host CPUs
12813142255cSblueswir1esac
12823142255cSblueswir1
12839557af9cSAlex Bennéeif eval test -z "\${cross_cc_$cpu}"; then
1284b1aa4de1SAlex Bennée    eval "cross_cc_${cpu}=\$cc"
12852038f8c8SPaolo Bonzini    cross_cc_vars="$cross_cc_vars cross_cc_${cpu}"
12869557af9cSAlex Bennéefi
128779f3b12fSPeter Crosthwaite
1288affc88ccSPeter Maydell# For user-mode emulation the host arch has to be one we explicitly
1289affc88ccSPeter Maydell# support, even if we're using TCI.
1290affc88ccSPeter Maydellif [ "$ARCH" = "unknown" ]; then
1291affc88ccSPeter Maydell  bsd_user="no"
1292affc88ccSPeter Maydell  linux_user="no"
1293affc88ccSPeter Maydellfi
1294affc88ccSPeter Maydell
129560e0df25SPeter Maydelldefault_target_list=""
129643692239SMarkus Armbrusterdeprecated_targets_list=ppc64abi32-linux-user
1297fdb75aefSPaolo Bonzinideprecated_features=""
12986e92f823SPeter Maydellmak_wilds=""
12996e92f823SPeter Maydell
130060e0df25SPeter Maydellif [ "$softmmu" = "yes" ]; then
1301812b31d3SAlex Bennée    mak_wilds="${mak_wilds} $source_path/configs/targets/*-softmmu.mak"
130260e0df25SPeter Maydellfi
130360e0df25SPeter Maydellif [ "$linux_user" = "yes" ]; then
1304812b31d3SAlex Bennée    mak_wilds="${mak_wilds} $source_path/configs/targets/*-linux-user.mak"
130560e0df25SPeter Maydellfi
130660e0df25SPeter Maydellif [ "$bsd_user" = "yes" ]; then
1307812b31d3SAlex Bennée    mak_wilds="${mak_wilds} $source_path/configs/targets/*-bsd-user.mak"
130860e0df25SPeter Maydellfi
130960e0df25SPeter Maydell
13103a5ae4a9SAlex Bennée# If the user doesn't explicitly specify a deprecated target we will
13113a5ae4a9SAlex Bennée# skip it.
13123a5ae4a9SAlex Bennéeif test -z "$target_list"; then
13133a5ae4a9SAlex Bennée    if test -z "$target_list_exclude"; then
13143a5ae4a9SAlex Bennée        target_list_exclude="$deprecated_targets_list"
13153a5ae4a9SAlex Bennée    else
13163a5ae4a9SAlex Bennée        target_list_exclude="$target_list_exclude,$deprecated_targets_list"
13173a5ae4a9SAlex Bennée    fi
13182d838d9bSAlex Bennéefi
13192d838d9bSAlex Bennée
1320447e133fSAlex Bennéefor config in $mak_wilds; do
1321447e133fSAlex Bennée    target="$(basename "$config" .mak)"
132298db9a06SAlex Bennée    if echo "$target_list_exclude" | grep -vq "$target"; then
1323447e133fSAlex Bennée        default_target_list="${default_target_list} $target"
1324447e133fSAlex Bennée    fi
1325447e133fSAlex Bennéedone
13266e92f823SPeter Maydell
1327af5db58eSpbrookif test x"$show_help" = x"yes" ; then
1328af5db58eSpbrookcat << EOF
1329af5db58eSpbrook
1330af5db58eSpbrookUsage: configure [options]
1331af5db58eSpbrookOptions: [defaults in brackets after descriptions]
1332af5db58eSpbrook
133308fb77edSStefan WeilStandard options:
133408fb77edSStefan Weil  --help                   print this message
133508fb77edSStefan Weil  --prefix=PREFIX          install in PREFIX [$prefix]
133608fb77edSStefan Weil  --interp-prefix=PREFIX   where to find shared libraries, etc.
133708fb77edSStefan Weil                           use %M for cpu name [$interp_prefix]
13382deca810SAlex Bennée  --target-list=LIST       set target list (default: build all non-deprecated)
133908fb77edSStefan Weil$(echo Available targets: $default_target_list | \
134008fb77edSStefan Weil  fold -s -w 53 | sed -e 's/^/                           /')
13412deca810SAlex Bennée$(echo Deprecated targets: $deprecated_targets_list | \
13422deca810SAlex Bennée  fold -s -w 53 | sed -e 's/^/                           /')
1343447e133fSAlex Bennée  --target-list-exclude=LIST exclude a set of targets from the default target-list
134408fb77edSStefan Weil
134508fb77edSStefan WeilAdvanced options (experts only):
13463812c0c4SJoelle van Dyne  --cross-prefix=PREFIX    use PREFIX for compile tools, PREFIX can be blank [$cross_prefix]
134708fb77edSStefan Weil  --cc=CC                  use C compiler CC [$cc]
134808fb77edSStefan Weil  --iasl=IASL              use ACPI compiler IASL [$iasl]
134908fb77edSStefan Weil  --host-cc=CC             use C compiler CC [$host_cc] for code run at
135008fb77edSStefan Weil                           build time
135108fb77edSStefan Weil  --cxx=CXX                use C++ compiler CXX [$cxx]
135208fb77edSStefan Weil  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
135308fb77edSStefan Weil  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
135411cde1c8SBruno Dominguez  --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
135508fb77edSStefan Weil  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1356d75402b5SAlex Bennée  --cross-cc-ARCH=CC       use compiler when building ARCH guest test cases
1357d422b2bcSAlex Bennée  --cross-cc-flags-ARCH=   use compiler flags when building ARCH guest tests
135808fb77edSStefan Weil  --make=MAKE              use specified make [$make]
135908fb77edSStefan Weil  --python=PYTHON          use specified python [$python]
13602eb054c2SPeter Maydell  --sphinx-build=SPHINX    use specified sphinx-build [$sphinx_build]
1361a5665051SPaolo Bonzini  --meson=MESON            use specified meson [$meson]
136248328880SPaolo Bonzini  --ninja=NINJA            use specified ninja [$ninja]
136308fb77edSStefan Weil  --smbd=SMBD              use specified smbd [$smbd]
1364db1b5f13SThomas Huth  --with-git=GIT           use specified git [$git]
13657d7dbf9dSDan Streetman  --with-git-submodules=update   update git submodules (default if .git dir exists)
13667d7dbf9dSDan Streetman  --with-git-submodules=validate fail if git submodules are not up to date
13677d7dbf9dSDan Streetman  --with-git-submodules=ignore   do not update or check git submodules (default if no .git dir)
136808fb77edSStefan Weil  --static                 enable static build [$static]
136908fb77edSStefan Weil  --mandir=PATH            install man pages in PATH
137010ff82d1SMarc-André Lureau  --datadir=PATH           install firmware in PATH/$qemu_suffix
1371fe0038beSPaolo Bonzini  --localedir=PATH         install translation in PATH/$qemu_suffix
137210ff82d1SMarc-André Lureau  --docdir=PATH            install documentation in PATH/$qemu_suffix
137308fb77edSStefan Weil  --bindir=PATH            install binaries in PATH
137408fb77edSStefan Weil  --libdir=PATH            install libraries in PATH
1375db1b5f13SThomas Huth  --libexecdir=PATH        install helper binaries in PATH
137610ff82d1SMarc-André Lureau  --sysconfdir=PATH        install config in PATH/$qemu_suffix
137708fb77edSStefan Weil  --localstatedir=PATH     install local state in PATH (set at runtime on win32)
13783d5eecabSGerd Hoffmann  --firmwarepath=PATH      search PATH for firmware files
137913336606SRobert Foley  --efi-aarch64=PATH       PATH of efi file to use for aarch64 VMs.
1380ca8c0909SMarc-André Lureau  --with-suffix=SUFFIX     suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix]
1381db1b5f13SThomas Huth  --with-pkgversion=VERS   use specified string as sub-version of the package
1382c035c8d6SPaolo Bonzini  --without-default-features default all --enable-* options to "disabled"
1383c035c8d6SPaolo Bonzini  --without-default-devices  do not include any device that is not needed to
1384c035c8d6SPaolo Bonzini                           start the emulator (only use if you are including
1385d1d5e9eeSAlex Bennée                           desired devices in configs/devices/)
1386d1d5e9eeSAlex Bennée  --with-devices-ARCH=NAME override default configs/devices
138708fb77edSStefan Weil  --enable-debug           enable common debug build options
1388247724cbSMarc-André Lureau  --enable-sanitizers      enable default sanitizers
13890aebab04SLingfeng Yang  --enable-tsan            enable thread sanitizer
139008fb77edSStefan Weil  --disable-strip          disable stripping binaries
139108fb77edSStefan Weil  --disable-werror         disable compilation abort on warning
139263678e17SSteven Noonan  --disable-stack-protector disable compiler-provided stack protection
139387430d5bSPaolo Bonzini  --audio-drv-list=LIST    set audio drivers list
139408fb77edSStefan Weil  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
139508fb77edSStefan Weil  --block-drv-rw-whitelist=L
139608fb77edSStefan Weil                           set block driver read-write whitelist
1397e5f05f8cSKevin Wolf                           (by default affects only QEMU, not tools like qemu-img)
139808fb77edSStefan Weil  --block-drv-ro-whitelist=L
139908fb77edSStefan Weil                           set block driver read-only whitelist
1400e5f05f8cSKevin Wolf                           (by default affects only QEMU, not tools like qemu-img)
1401e5f05f8cSKevin Wolf  --enable-block-drv-whitelist-in-tools
1402e5f05f8cSKevin Wolf                           use block whitelist also in tools instead of only QEMU
140308fb77edSStefan Weil  --with-trace-file=NAME   Full PATH,NAME of file to store traces
140408fb77edSStefan Weil                           Default:trace-<pid>
1405c23f23b9SMichael Tokarev  --cpu=CPU                Build for host CPU [$cpu]
140608fb77edSStefan Weil  --with-coroutine=BACKEND coroutine backend. Supported options:
140733c53c54SDaniel P. Berrange                           ucontext, sigaltstack, windows
140808fb77edSStefan Weil  --enable-gcov            enable test coverage analysis with gcov
1409c23f23b9SMichael Tokarev  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
1410c23f23b9SMichael Tokarev  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
1411a1c5e949SDaniel P. Berrange  --tls-priority           default TLS protocol/cipher priority string
1412c12d66aaSLin Ma  --enable-gprof           QEMU profiling with gprof
1413c12d66aaSLin Ma  --enable-profiler        profiler support
1414c12d66aaSLin Ma  --enable-debug-stack-usage
1415c12d66aaSLin Ma                           track the maximum stack usage of stacks created by qemu_alloc_stack
141640e8c6f4SAlex Bennée  --enable-plugins
141740e8c6f4SAlex Bennée                           enable plugins via shared library loading
1418afc3a8f9SAlex Bennée  --disable-containers     don't use containers for cross-building
1419f48e590aSAlex Bennée  --gdb=GDB-path           gdb to use for gdbstub tests [$gdb_bin]
142061d63097SPaolo BonziniEOF
142161d63097SPaolo Bonzini  meson_options_help
142261d63097SPaolo Bonzinicat << EOF
1423c23f23b9SMichael Tokarev  system          all system emulation targets
1424c23f23b9SMichael Tokarev  user            supported user emulation targets
1425c23f23b9SMichael Tokarev  linux-user      all linux usermode emulation targets
1426c23f23b9SMichael Tokarev  bsd-user        all BSD usermode emulation targets
1427c23f23b9SMichael Tokarev  guest-agent     build the QEMU Guest Agent
1428c23f23b9SMichael Tokarev  pie             Position Independent Executables
142921e709aaSMarc-André Lureau  modules         modules support (non-Windows)
1430bd83c861SChristian Ehrhardt  module-upgrades try to load modules from alternate paths for upgrades
1431c23f23b9SMichael Tokarev  debug-tcg       TCG debugging (default is disabled)
1432c23f23b9SMichael Tokarev  debug-info      debugging information
1433cdad781dSDaniele Buono  lto             Enable Link-Time Optimization.
14341e4f6065SDaniele Buono  safe-stack      SafeStack Stack Smash Protection. Depends on
14351e4f6065SDaniele Buono                  clang/llvm >= 3.7 and requires coroutine backend ucontext.
1436a40161cbSPaolo Bonzini  membarrier      membarrier system call (for Linux 4.14+ or Windows)
143721ab34c9SMarcel Apfelbaum  rdma            Enable RDMA-based migration
143821ab34c9SMarcel Apfelbaum  pvrdma          Enable PVRDMA support
1439299e6f19SPaolo Bonzini  vhost-net       vhost-net kernel acceleration support
1440299e6f19SPaolo Bonzini  vhost-vsock     virtio sockets device support
1441299e6f19SPaolo Bonzini  vhost-scsi      vhost-scsi kernel target support
1442299e6f19SPaolo Bonzini  vhost-crypto    vhost-user-crypto backend support
1443299e6f19SPaolo Bonzini  vhost-kernel    vhost kernel backend support
1444299e6f19SPaolo Bonzini  vhost-user      vhost-user backend support
1445108a6481SCindy Lu  vhost-vdpa      vhost-vdpa kernel backend support
1446ed1701c6SDr. David Alan Gilbert  live-block-migration   Block migration in the main migration stream
1447c23f23b9SMichael Tokarev  coroutine-pool  coroutine freelist (better performance)
1448c23f23b9SMichael Tokarev  tpm             TPM support
1449b10d49d7SPino Toscano  libssh          ssh block device support
1450c23f23b9SMichael Tokarev  numa            libnuma support
145186583a07SLiam Merwick  avx2            AVX2 optimization support
14526b8cd447SRobert Hoo  avx512f         AVX512F optimization support
1453a6b1d4c0SChanglong Xie  replication     replication support
1454c12d66aaSLin Ma  opengl          opengl support
1455c12d66aaSLin Ma  xfsctl          xfsctl support
1456c12d66aaSLin Ma  qom-cast-debug  cast debugging support
14578de73fa8SCleber Rosa  tools           build qemu-io, qemu-nbd and qemu-img tools
14582f740136SJeff Cody  bochs           bochs image format support
14592f740136SJeff Cody  cloop           cloop image format support
14602f740136SJeff Cody  dmg             dmg image format support
14612f740136SJeff Cody  qcow1           qcow v1 image format support
14622f740136SJeff Cody  vdi             vdi image format support
14632f740136SJeff Cody  vvfat           vvfat image format support
14642f740136SJeff Cody  qed             qed image format support
14652f740136SJeff Cody  parallels       parallels image format support
1466f0d92b56SLongpeng(Mike)  crypto-afalg    Linux AF_ALG crypto backend driver
1467ba59fb77SPaolo Bonzini  debug-mutex     mutex debugging support
1468b767d257SMarek Marczykowski-Górecki  rng-none        dummy RNG, avoid using /dev/(u)random and getrandom()
146920cf7b8eSDenis Plotnikov  gio             libgio support
1470b8e0c493SJoelle van Dyne  slirp-smbd      use smbd (at path --smbd=*) in slirp networking
147108fb77edSStefan Weil
147208fb77edSStefan WeilNOTE: The object files are built at the place where configure is launched
1473af5db58eSpbrookEOF
14742d2ad6d0SFam Zhengexit 0
1475af5db58eSpbrookfi
1476af5db58eSpbrook
14779c790242SThomas Huth# Remove old dependency files to make sure that they get properly regenerated
1478bb768f71SThomas Huthrm -f */config-devices.mak.d
14799c790242SThomas Huth
1480faf44142SDaniel P. Berrangéif test -z "$python"
1481faf44142SDaniel P. Berrangéthen
1482c53eeaf7SStefan Hajnoczi    error_exit "Python not found. Use --python=/path/to/python"
1483c53eeaf7SStefan Hajnoczifi
14848e2c76bdSRoman Bolshakovif ! has "$make"
14858e2c76bdSRoman Bolshakovthen
14868e2c76bdSRoman Bolshakov    error_exit "GNU make ($make) not found"
14878e2c76bdSRoman Bolshakovfi
1488c53eeaf7SStefan Hajnoczi
1489c53eeaf7SStefan Hajnoczi# Note that if the Python conditional here evaluates True we will exit
1490c53eeaf7SStefan Hajnoczi# with status 1 which is a shell 'false' value.
14911b11f28dSThomas Huthif ! $python -c 'import sys; sys.exit(sys.version_info < (3,6))'; then
14921b11f28dSThomas Huth  error_exit "Cannot use '$python', Python >= 3.6 is required." \
1493c53eeaf7SStefan Hajnoczi      "Use --python=/path/to/python to specify a supported Python."
1494c53eeaf7SStefan Hajnoczifi
1495c53eeaf7SStefan Hajnoczi
1496755ee70fSCleber Rosa# Preserve python version since some functionality is dependent on it
1497406ab2f3SCleber 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)
1498755ee70fSCleber Rosa
1499c53eeaf7SStefan Hajnoczi# Suppress writing compiled files
1500c53eeaf7SStefan Hajnoczipython="$python -B"
1501c53eeaf7SStefan Hajnoczi
15020a01d76fSMarc-André Lureauif test -z "$meson"; then
1503654d6b04SPaolo Bonzini    if test "$explicit_python" = no && has meson && version_ge "$(meson --version)" 0.59.2; then
15040a01d76fSMarc-André Lureau        meson=meson
15057d7dbf9dSDan Streetman    elif test $git_submodules_action != 'ignore' ; then
15060a01d76fSMarc-André Lureau        meson=git
15070a01d76fSMarc-André Lureau    elif test -e "${source_path}/meson/meson.py" ; then
15080a01d76fSMarc-André Lureau        meson=internal
15090a01d76fSMarc-André Lureau    else
15100a01d76fSMarc-André Lureau        if test "$explicit_python" = yes; then
15110a01d76fSMarc-André Lureau            error_exit "--python requires using QEMU's embedded Meson distribution, but it was not found."
15120a01d76fSMarc-André Lureau        else
1513a5665051SPaolo Bonzini            error_exit "Meson not found.  Use --meson=/path/to/meson"
1514a5665051SPaolo Bonzini        fi
15150a01d76fSMarc-André Lureau    fi
15160a01d76fSMarc-André Lureauelse
15170a01d76fSMarc-André Lureau    # Meson uses its own Python interpreter to invoke other Python scripts,
15180a01d76fSMarc-André Lureau    # but the user wants to use the one they specified with --python.
15190a01d76fSMarc-André Lureau    #
15200a01d76fSMarc-André Lureau    # We do not want to override the distro Python interpreter (and sometimes
15210a01d76fSMarc-André Lureau    # cannot: for example in Homebrew /usr/bin/meson is a bash script), so
15220a01d76fSMarc-André Lureau    # just require --meson=git|internal together with --python.
15230a01d76fSMarc-André Lureau    if test "$explicit_python" = yes; then
15240a01d76fSMarc-André Lureau        case "$meson" in
15250a01d76fSMarc-André Lureau            git | internal) ;;
15260a01d76fSMarc-André Lureau            *) error_exit "--python requires using QEMU's embedded Meson distribution." ;;
15270a01d76fSMarc-André Lureau        esac
15280a01d76fSMarc-André Lureau    fi
15290a01d76fSMarc-André Lureaufi
1530a5665051SPaolo Bonzini
15310a01d76fSMarc-André Lureauif test "$meson" = git; then
15320a01d76fSMarc-André Lureau    git_submodules="${git_submodules} meson"
15330a01d76fSMarc-André Lureaufi
15340a01d76fSMarc-André Lureau
15350a01d76fSMarc-André Lureaucase "$meson" in
15360a01d76fSMarc-André Lureau    git | internal)
15370a01d76fSMarc-André Lureau        meson="$python ${source_path}/meson/meson.py"
15380a01d76fSMarc-André Lureau        ;;
153984ec0c24SPaolo Bonzini    *) meson=$(command -v "$meson") ;;
15400a01d76fSMarc-André Lureauesac
15410a01d76fSMarc-André Lureau
154209e93326SPaolo Bonzini# Probe for ninja
154348328880SPaolo Bonzini
154448328880SPaolo Bonziniif test -z "$ninja"; then
154548328880SPaolo Bonzini    for c in ninja ninja-build samu; do
154648328880SPaolo Bonzini        if has $c; then
154748328880SPaolo Bonzini            ninja=$(command -v "$c")
154848328880SPaolo Bonzini            break
154948328880SPaolo Bonzini        fi
155048328880SPaolo Bonzini    done
155109e93326SPaolo Bonzini    if test -z "$ninja"; then
155209e93326SPaolo Bonzini      error_exit "Cannot find Ninja"
155309e93326SPaolo Bonzini    fi
155448328880SPaolo Bonzinifi
1555a5665051SPaolo Bonzini
15569aae6e54SDaniel Henrique Barboza# Check that the C compiler works. Doing this here before testing
15579aae6e54SDaniel Henrique Barboza# the host CPU ensures that we had a valid CC to autodetect the
15589aae6e54SDaniel Henrique Barboza# $cpu var (and we should bail right here if that's not the case).
15599aae6e54SDaniel Henrique Barboza# It also allows the help message to be printed without a CC.
15609aae6e54SDaniel Henrique Barbozawrite_c_skeleton;
15619aae6e54SDaniel Henrique Barbozaif compile_object ; then
15629aae6e54SDaniel Henrique Barboza  : C compiler works ok
15639aae6e54SDaniel Henrique Barbozaelse
15649aae6e54SDaniel Henrique Barboza    error_exit "\"$cc\" either does not exist or does not work"
15659aae6e54SDaniel Henrique Barbozafi
15669aae6e54SDaniel Henrique Barbozaif ! compile_prog ; then
15679aae6e54SDaniel Henrique Barboza    error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
15689aae6e54SDaniel Henrique Barbozafi
15699aae6e54SDaniel Henrique Barboza
15709c83ffd8SPeter Maydell# Consult white-list to determine whether to enable werror
15719c83ffd8SPeter Maydell# by default.  Only enable by default for git builds
15729c83ffd8SPeter Maydellif test -z "$werror" ; then
15737d7dbf9dSDan Streetman    if test "$git_submodules_action" != "ignore" && \
1574e633a5c6SEric Blake        { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
15759c83ffd8SPeter Maydell        werror="yes"
15769c83ffd8SPeter Maydell    else
15779c83ffd8SPeter Maydell        werror="no"
15789c83ffd8SPeter Maydell    fi
15799c83ffd8SPeter Maydellfi
15809c83ffd8SPeter Maydell
1581975ff037SPaolo Bonziniif test "$targetos" = "bogus"; then
1582fb59dabdSPeter Maydell    # Now that we know that we're not printing the help and that
1583fb59dabdSPeter Maydell    # the compiler works (so the results of the check_defines we used
1584fb59dabdSPeter Maydell    # to identify the OS are reliable), if we didn't recognize the
1585fb59dabdSPeter Maydell    # host OS we should stop now.
1586951fedfcSPeter Maydell    error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1587fb59dabdSPeter Maydellfi
1588fb59dabdSPeter Maydell
1589efc6c070SThomas Huth# Check whether the compiler matches our minimum requirements:
1590efc6c070SThomas Huthcat > $TMPC << EOF
1591efc6c070SThomas Huth#if defined(__clang_major__) && defined(__clang_minor__)
1592efc6c070SThomas Huth# ifdef __apple_build_version__
15932a85a08cSDaniel P. Berrangé#  if __clang_major__ < 10 || (__clang_major__ == 10 && __clang_minor__ < 0)
15942a85a08cSDaniel P. Berrangé#   error You need at least XCode Clang v10.0 to compile QEMU
1595efc6c070SThomas Huth#  endif
1596efc6c070SThomas Huth# else
15972a85a08cSDaniel P. Berrangé#  if __clang_major__ < 6 || (__clang_major__ == 6 && __clang_minor__ < 0)
15982a85a08cSDaniel P. Berrangé#   error You need at least Clang v6.0 to compile QEMU
1599efc6c070SThomas Huth#  endif
1600efc6c070SThomas Huth# endif
1601efc6c070SThomas Huth#elif defined(__GNUC__) && defined(__GNUC_MINOR__)
16023830df5fSnia# if __GNUC__ < 7 || (__GNUC__ == 7 && __GNUC_MINOR__ < 4)
16033830df5fSnia#  error You need at least GCC v7.4.0 to compile QEMU
1604efc6c070SThomas Huth# endif
1605efc6c070SThomas Huth#else
1606efc6c070SThomas Huth# error You either need GCC or Clang to compiler QEMU
1607efc6c070SThomas Huth#endif
1608efc6c070SThomas Huthint main (void) { return 0; }
1609efc6c070SThomas HuthEOF
1610efc6c070SThomas Huthif ! compile_prog "" "" ; then
16113830df5fSnia    error_exit "You need at least GCC v7.4 or Clang v6.0 (or XCode Clang v10.0)"
1612efc6c070SThomas Huthfi
1613efc6c070SThomas Huth
161400849b92SRichard Henderson# Accumulate -Wfoo and -Wno-bar separately.
161500849b92SRichard Henderson# We will list all of the enable flags first, and the disable flags second.
161600849b92SRichard Henderson# Note that we do not add -Werror, because that would enable it for all
161700849b92SRichard Henderson# configure tests. If a configure test failed due to -Werror this would
161800849b92SRichard Henderson# just silently disable some features, so it's too error prone.
161900849b92SRichard Henderson
162000849b92SRichard Hendersonwarn_flags=
162100849b92SRichard Hendersonadd_to warn_flags -Wold-style-declaration
162200849b92SRichard Hendersonadd_to warn_flags -Wold-style-definition
162300849b92SRichard Hendersonadd_to warn_flags -Wtype-limits
162400849b92SRichard Hendersonadd_to warn_flags -Wformat-security
162500849b92SRichard Hendersonadd_to warn_flags -Wformat-y2k
162600849b92SRichard Hendersonadd_to warn_flags -Winit-self
162700849b92SRichard Hendersonadd_to warn_flags -Wignored-qualifiers
162800849b92SRichard Hendersonadd_to warn_flags -Wempty-body
162900849b92SRichard Hendersonadd_to warn_flags -Wnested-externs
163000849b92SRichard Hendersonadd_to warn_flags -Wendif-labels
163100849b92SRichard Hendersonadd_to warn_flags -Wexpansion-to-defined
16320a2ebce9SThomas Huthadd_to warn_flags -Wimplicit-fallthrough=2
163300849b92SRichard Henderson
163400849b92SRichard Hendersonnowarn_flags=
163500849b92SRichard Hendersonadd_to nowarn_flags -Wno-initializer-overrides
163600849b92SRichard Hendersonadd_to nowarn_flags -Wno-missing-include-dirs
163700849b92SRichard Hendersonadd_to nowarn_flags -Wno-shift-negative-value
163800849b92SRichard Hendersonadd_to nowarn_flags -Wno-string-plus-int
163900849b92SRichard Hendersonadd_to nowarn_flags -Wno-typedef-redefinition
1640aabab967SRichard Hendersonadd_to nowarn_flags -Wno-tautological-type-limit-compare
1641bac8d222SRichard Hendersonadd_to nowarn_flags -Wno-psabi
164200849b92SRichard Henderson
164300849b92SRichard Hendersongcc_flags="$warn_flags $nowarn_flags"
164493b25869SJohn Snow
164593b25869SJohn Snowcc_has_warning_flag() {
164693b25869SJohn Snow    write_c_skeleton;
164793b25869SJohn Snow
1648a1d29d6cSPeter Maydell    # Use the positive sense of the flag when testing for -Wno-wombat
1649a1d29d6cSPeter Maydell    # support (gcc will happily accept the -Wno- form of unknown
1650a1d29d6cSPeter Maydell    # warning options).
165193b25869SJohn Snow    optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
165293b25869SJohn Snow    compile_prog "-Werror $optflag" ""
165393b25869SJohn Snow}
165493b25869SJohn Snow
165593b25869SJohn Snowfor flag in $gcc_flags; do
165693b25869SJohn Snow    if cc_has_warning_flag $flag ; then
16578d05095cSPaolo Bonzini        QEMU_CFLAGS="$QEMU_CFLAGS $flag"
16588d05095cSPaolo Bonzini    fi
16598d05095cSPaolo Bonzinidone
16608d05095cSPaolo Bonzini
166163678e17SSteven Noonanif test "$stack_protector" != "no"; then
1662fccd35a0SRodrigo Rebello  cat > $TMPC << EOF
1663fccd35a0SRodrigo Rebelloint main(int argc, char *argv[])
1664fccd35a0SRodrigo Rebello{
1665fccd35a0SRodrigo Rebello    char arr[64], *p = arr, *c = argv[0];
1666fccd35a0SRodrigo Rebello    while (*c) {
1667fccd35a0SRodrigo Rebello        *p++ = *c++;
1668fccd35a0SRodrigo Rebello    }
1669fccd35a0SRodrigo Rebello    return 0;
1670fccd35a0SRodrigo Rebello}
1671fccd35a0SRodrigo RebelloEOF
167263678e17SSteven Noonan  gcc_flags="-fstack-protector-strong -fstack-protector-all"
16733b463a3fSMiroslav Rezanina  sp_on=0
167463678e17SSteven Noonan  for flag in $gcc_flags; do
1675590e5dd9SPeter Maydell    # We need to check both a compile and a link, since some compiler
1676590e5dd9SPeter Maydell    # setups fail only on a .c->.o compile and some only at link time
1677086d5f75SPaolo Bonzini    if compile_object "-Werror $flag" &&
1678590e5dd9SPeter Maydell       compile_prog "-Werror $flag" ""; then
167963678e17SSteven Noonan      QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1680db5adeaaSPaolo Bonzini      QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
16813b463a3fSMiroslav Rezanina      sp_on=1
168263678e17SSteven Noonan      break
168363678e17SSteven Noonan    fi
168463678e17SSteven Noonan  done
16853b463a3fSMiroslav Rezanina  if test "$stack_protector" = yes; then
16863b463a3fSMiroslav Rezanina    if test $sp_on = 0; then
16873b463a3fSMiroslav Rezanina      error_exit "Stack protector not supported"
16883b463a3fSMiroslav Rezanina    fi
16893b463a3fSMiroslav Rezanina  fi
169037746c5eSMarc-André Lureaufi
169137746c5eSMarc-André Lureau
169220bc94a2SPaolo Bonzini# Disable -Wmissing-braces on older compilers that warn even for
169320bc94a2SPaolo Bonzini# the "universal" C zero initializer {0}.
169420bc94a2SPaolo Bonzinicat > $TMPC << EOF
169520bc94a2SPaolo Bonzinistruct {
169620bc94a2SPaolo Bonzini  int a[2];
169720bc94a2SPaolo Bonzini} x = {0};
169820bc94a2SPaolo BonziniEOF
169920bc94a2SPaolo Bonziniif compile_object "-Werror" "" ; then
170020bc94a2SPaolo Bonzini  :
170120bc94a2SPaolo Bonzinielse
170220bc94a2SPaolo Bonzini  QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
170320bc94a2SPaolo Bonzinifi
170420bc94a2SPaolo Bonzini
170521e709aaSMarc-André Lureau# Our module code doesn't support Windows
170621e709aaSMarc-André Lureauif test "$modules" = "yes" && test "$mingw32" = "yes" ; then
170721e709aaSMarc-André Lureau  error_exit "Modules are not available for Windows"
170821e709aaSMarc-André Lureaufi
170921e709aaSMarc-André Lureau
1710bd83c861SChristian Ehrhardt# module_upgrades is only reasonable if modules are enabled
1711bd83c861SChristian Ehrhardtif test "$modules" = "no" && test "$module_upgrades" = "yes" ; then
1712bd83c861SChristian Ehrhardt  error_exit "Can't enable module-upgrades as Modules are not enabled"
1713bd83c861SChristian Ehrhardtfi
1714bd83c861SChristian Ehrhardt
17155f2453acSAlex Bennée# Static linking is not possible with plugins, modules or PIE
171640d6444eSAvi Kivityif test "$static" = "yes" ; then
1717aa0d1f44SPaolo Bonzini  if test "$modules" = "yes" ; then
1718aa0d1f44SPaolo Bonzini    error_exit "static and modules are mutually incompatible"
1719aa0d1f44SPaolo Bonzini  fi
17205f2453acSAlex Bennée  if test "$plugins" = "yes"; then
17215f2453acSAlex Bennée    error_exit "static and plugins are mutually incompatible"
1722ba4dd2aaSAlex Bennée  else
1723ba4dd2aaSAlex Bennée    plugins="no"
17245f2453acSAlex Bennée  fi
172540d6444eSAvi Kivityfi
172640d6444eSAvi Kivity
1727768b7855SEmilio G. Cota# Unconditional check for compiler __thread support
1728768b7855SEmilio G. Cota  cat > $TMPC << EOF
1729768b7855SEmilio G. Cotastatic __thread int tls_var;
1730768b7855SEmilio G. Cotaint main(void) { return tls_var; }
1731768b7855SEmilio G. CotaEOF
1732768b7855SEmilio G. Cota
1733768b7855SEmilio G. Cotaif ! compile_prog "-Werror" "" ; then
1734768b7855SEmilio G. Cota    error_exit "Your compiler does not support the __thread specifier for " \
1735768b7855SEmilio G. Cota	"Thread-Local Storage (TLS). Please upgrade to a version that does."
1736768b7855SEmilio G. Cotafi
1737768b7855SEmilio G. Cota
173840d6444eSAvi Kivitycat > $TMPC << EOF
173921d4a791SAvi Kivity
174021d4a791SAvi Kivity#ifdef __linux__
174121d4a791SAvi Kivity#  define THREAD __thread
174221d4a791SAvi Kivity#else
174321d4a791SAvi Kivity#  define THREAD
174421d4a791SAvi Kivity#endif
174521d4a791SAvi Kivitystatic THREAD int tls_var;
174621d4a791SAvi Kivityint main(void) { return tls_var; }
174740d6444eSAvi KivityEOF
1748b2634124SRichard Henderson
1749ffd205efSJessica Clarke# Check we support -fno-pie and -no-pie first; we will need the former for
1750ffd205efSJessica Clarke# building ROMs, and both for everything if --disable-pie is passed.
1751412aeacdSAlex Bennéeif compile_prog "-Werror -fno-pie" "-no-pie"; then
1752412aeacdSAlex Bennée  CFLAGS_NOPIE="-fno-pie"
1753ffd205efSJessica Clarke  LDFLAGS_NOPIE="-no-pie"
1754412aeacdSAlex Bennéefi
1755412aeacdSAlex Bennée
175612781462SRichard Hendersonif test "$static" = "yes"; then
1757eca7a8e6SRichard Henderson  if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then
17585770e8afSPaolo Bonzini    CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS"
175912781462SRichard Henderson    QEMU_LDFLAGS="-static-pie $QEMU_LDFLAGS"
176012781462SRichard Henderson    pie="yes"
176112781462SRichard Henderson  elif test "$pie" = "yes"; then
176212781462SRichard Henderson    error_exit "-static-pie not available due to missing toolchain support"
176312781462SRichard Henderson  else
176412781462SRichard Henderson    QEMU_LDFLAGS="-static $QEMU_LDFLAGS"
176512781462SRichard Henderson    pie="no"
176612781462SRichard Henderson  fi
176712781462SRichard Hendersonelif test "$pie" = "no"; then
17685770e8afSPaolo Bonzini  CONFIGURE_CFLAGS="$CFLAGS_NOPIE $CONFIGURE_CFLAGS"
1769ffd205efSJessica Clarke  CONFIGURE_LDFLAGS="$LDFLAGS_NOPIE $CONFIGURE_LDFLAGS"
1770eca7a8e6SRichard Hendersonelif compile_prog "-Werror -fPIE -DPIE" "-pie"; then
17715770e8afSPaolo Bonzini  CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS"
17725770e8afSPaolo Bonzini  CONFIGURE_LDFLAGS="-pie $CONFIGURE_LDFLAGS"
177340d6444eSAvi Kivity  pie="yes"
17742c674109SRichard Hendersonelif test "$pie" = "yes"; then
177576ad07a4SPeter Maydell  error_exit "PIE not available due to missing toolchain support"
177640d6444eSAvi Kivityelse
177740d6444eSAvi Kivity  echo "Disabling PIE due to missing toolchain support"
177840d6444eSAvi Kivity  pie="no"
177940d6444eSAvi Kivityfi
178040d6444eSAvi Kivity
1781e6cbd751SRichard Henderson# Detect support for PT_GNU_RELRO + DT_BIND_NOW.
1782e6cbd751SRichard Henderson# The combination is known as "full relro", because .got.plt is read-only too.
1783e6cbd751SRichard Hendersonif compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1784e6cbd751SRichard Henderson  QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS"
1785e6cbd751SRichard Hendersonfi
1786e6cbd751SRichard Henderson
178709dada40SPaolo Bonzini##########################################
178809dada40SPaolo Bonzini# __sync_fetch_and_and requires at least -march=i486. Many toolchains
178909dada40SPaolo Bonzini# use i686 as default anyway, but for those that don't, an explicit
179009dada40SPaolo Bonzini# specification is necessary
179109dada40SPaolo Bonzini
179209dada40SPaolo Bonziniif test "$cpu" = "i386"; then
179309dada40SPaolo Bonzini  cat > $TMPC << EOF
179409dada40SPaolo Bonzinistatic int sfaa(int *ptr)
179509dada40SPaolo Bonzini{
179609dada40SPaolo Bonzini  return __sync_fetch_and_and(ptr, 0);
179709dada40SPaolo Bonzini}
179809dada40SPaolo Bonzini
179909dada40SPaolo Bonziniint main(void)
180009dada40SPaolo Bonzini{
180109dada40SPaolo Bonzini  int val = 42;
18021405b629SStefan Weil  val = __sync_val_compare_and_swap(&val, 0, 1);
180309dada40SPaolo Bonzini  sfaa(&val);
180409dada40SPaolo Bonzini  return val;
180509dada40SPaolo Bonzini}
180609dada40SPaolo BonziniEOF
180709dada40SPaolo Bonzini  if ! compile_prog "" "" ; then
180809dada40SPaolo Bonzini    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
180909dada40SPaolo Bonzini  fi
181009dada40SPaolo Bonzinifi
181109dada40SPaolo Bonzini
181256267b62SPhilippe Mathieu-Daudéif test "$tcg" = "enabled"; then
181356267b62SPhilippe Mathieu-Daudé    git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
181456267b62SPhilippe Mathieu-Daudé    git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
181556267b62SPhilippe Mathieu-Daudéfi
181656267b62SPhilippe Mathieu-Daudé
1817afb63ebdSStefan Weilif test -z "${target_list+xxx}" ; then
1818fdb75aefSPaolo Bonzini    default_targets=yes
1819d880a3baSPaolo Bonzini    for target in $default_target_list; do
1820d880a3baSPaolo Bonzini        target_list="$target_list $target"
1821d880a3baSPaolo Bonzini    done
1822d880a3baSPaolo Bonzini    target_list="${target_list# }"
1823121afa9eSAnthony Liguorielse
1824fdb75aefSPaolo Bonzini    default_targets=no
182589138857SStefan Weil    target_list=$(echo "$target_list" | sed -e 's/,/ /g')
1826d880a3baSPaolo Bonzini    for target in $target_list; do
182725b48338SPeter Maydell        # Check that we recognised the target name; this allows a more
182825b48338SPeter Maydell        # friendly error message than if we let it fall through.
182925b48338SPeter Maydell        case " $default_target_list " in
183025b48338SPeter Maydell            *" $target "*)
183125b48338SPeter Maydell                ;;
183225b48338SPeter Maydell            *)
183325b48338SPeter Maydell                error_exit "Unknown target name '$target'"
183425b48338SPeter Maydell                ;;
183525b48338SPeter Maydell        esac
183625b48338SPeter Maydell    done
1837d880a3baSPaolo Bonzinifi
183825b48338SPeter Maydell
1839fdb75aefSPaolo Bonzinifor target in $target_list; do
1840fdb75aefSPaolo Bonzini    # if a deprecated target is enabled we note it here
1841fdb75aefSPaolo Bonzini    if echo "$deprecated_targets_list" | grep -q "$target"; then
1842fdb75aefSPaolo Bonzini        add_to deprecated_features $target
1843fdb75aefSPaolo Bonzini    fi
1844fdb75aefSPaolo Bonzinidone
1845fdb75aefSPaolo Bonzini
1846f55fe278SPaolo Bonzini# see if system emulation was really requested
1847f55fe278SPaolo Bonzinicase " $target_list " in
1848f55fe278SPaolo Bonzini  *"-softmmu "*) softmmu=yes
1849f55fe278SPaolo Bonzini  ;;
1850f55fe278SPaolo Bonzini  *) softmmu=no
1851f55fe278SPaolo Bonzini  ;;
1852f55fe278SPaolo Bonziniesac
18535327cf48Sbellard
1854249247c9SJuan Quintelafeature_not_found() {
1855249247c9SJuan Quintela  feature=$1
185621684af0SStewart Smith  remedy=$2
1857249247c9SJuan Quintela
185876ad07a4SPeter Maydell  error_exit "User requested feature $feature" \
185921684af0SStewart Smith      "configure was not able to find it." \
186021684af0SStewart Smith      "$remedy"
1861249247c9SJuan Quintela}
1862249247c9SJuan Quintela
18637d13299dSbellard# ---
18647d13299dSbellard# big/little endian test
18657d13299dSbellardcat > $TMPC << EOF
1866659eb157SThomas Huth#include <stdio.h>
186761cc919fSMike Frysingershort big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
186861cc919fSMike Frysingershort little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1869659eb157SThomas Huthint main(int argc, char *argv[])
1870659eb157SThomas Huth{
1871659eb157SThomas Huth    return printf("%s %s\n", (char *)big_endian, (char *)little_endian);
18727d13299dSbellard}
18737d13299dSbellardEOF
18747d13299dSbellard
1875659eb157SThomas Huthif compile_prog ; then
1876659eb157SThomas Huth    if strings -a $TMPE | grep -q BiGeNdIaN ; then
187761cc919fSMike Frysinger        bigendian="yes"
1878659eb157SThomas Huth    elif strings -a $TMPE | grep -q LiTtLeEnDiAn ; then
187961cc919fSMike Frysinger        bigendian="no"
18807d13299dSbellard    else
18817d13299dSbellard        echo big/little test failed
1882659eb157SThomas Huth        exit 1
18837d13299dSbellard    fi
18847d13299dSbellardelse
188561cc919fSMike Frysinger    echo big/little test failed
1886659eb157SThomas Huth    exit 1
18877d13299dSbellardfi
18887d13299dSbellard
1889b0a47e79SJuan Quintela##########################################
1890e10ee3f5SPhilippe Mathieu-Daudé# system tools
1891e10ee3f5SPhilippe Mathieu-Daudéif test -z "$want_tools"; then
1892e10ee3f5SPhilippe Mathieu-Daudé    if test "$softmmu" = "no"; then
1893e10ee3f5SPhilippe Mathieu-Daudé        want_tools=no
1894e10ee3f5SPhilippe Mathieu-Daudé    else
1895e10ee3f5SPhilippe Mathieu-Daudé        want_tools=yes
1896e10ee3f5SPhilippe Mathieu-Daudé    fi
1897e10ee3f5SPhilippe Mathieu-Daudéfi
1898e10ee3f5SPhilippe Mathieu-Daudé
1899e10ee3f5SPhilippe Mathieu-Daudé##########################################
1900015a33bdSGonglei# L2TPV3 probe
1901015a33bdSGonglei
1902015a33bdSGongleicat > $TMPC <<EOF
1903015a33bdSGonglei#include <sys/socket.h>
1904bff6cb72SMichael Tokarev#include <linux/ip.h>
1905015a33bdSGongleiint main(void) { return sizeof(struct mmsghdr); }
1906015a33bdSGongleiEOF
1907015a33bdSGongleiif compile_prog "" "" ; then
1908015a33bdSGonglei  l2tpv3=yes
1909015a33bdSGongleielse
1910015a33bdSGonglei  l2tpv3=no
1911015a33bdSGongleifi
1912015a33bdSGonglei
1913299e6f19SPaolo Bonzini#########################################
1914299e6f19SPaolo Bonzini# vhost interdependencies and host support
1915299e6f19SPaolo Bonzini
1916299e6f19SPaolo Bonzini# vhost backends
1917d88618f7SStefan Hajnocziif test "$vhost_user" = "yes" && test "$linux" != "yes"; then
1918d88618f7SStefan Hajnoczi  error_exit "vhost-user is only available on Linux"
1919299e6f19SPaolo Bonzinifi
1920108a6481SCindy Lutest "$vhost_vdpa" = "" && vhost_vdpa=$linux
1921108a6481SCindy Luif test "$vhost_vdpa" = "yes" && test "$linux" != "yes"; then
1922108a6481SCindy Lu  error_exit "vhost-vdpa is only available on Linux"
1923108a6481SCindy Lufi
1924299e6f19SPaolo Bonzinitest "$vhost_kernel" = "" && vhost_kernel=$linux
1925299e6f19SPaolo Bonziniif test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
1926299e6f19SPaolo Bonzini  error_exit "vhost-kernel is only available on Linux"
1927299e6f19SPaolo Bonzinifi
1928299e6f19SPaolo Bonzini
1929299e6f19SPaolo Bonzini# vhost-kernel devices
1930299e6f19SPaolo Bonzinitest "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
1931299e6f19SPaolo Bonziniif test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
1932299e6f19SPaolo Bonzini  error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
1933299e6f19SPaolo Bonzinifi
1934299e6f19SPaolo Bonzinitest "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
1935299e6f19SPaolo Bonziniif test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
1936299e6f19SPaolo Bonzini  error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
1937299e6f19SPaolo Bonzinifi
1938299e6f19SPaolo Bonzini
1939299e6f19SPaolo Bonzini# vhost-user backends
1940299e6f19SPaolo Bonzinitest "$vhost_net_user" = "" && vhost_net_user=$vhost_user
1941299e6f19SPaolo Bonziniif test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
1942299e6f19SPaolo Bonzini  error_exit "--enable-vhost-net-user requires --enable-vhost-user"
1943299e6f19SPaolo Bonzinifi
1944299e6f19SPaolo Bonzinitest "$vhost_crypto" = "" && vhost_crypto=$vhost_user
1945299e6f19SPaolo Bonziniif test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
1946299e6f19SPaolo Bonzini  error_exit "--enable-vhost-crypto requires --enable-vhost-user"
1947299e6f19SPaolo Bonzinifi
194898fc1adaSDr. David Alan Gilberttest "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user
194998fc1adaSDr. David Alan Gilbertif test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
195098fc1adaSDr. David Alan Gilbert  error_exit "--enable-vhost-user-fs requires --enable-vhost-user"
195198fc1adaSDr. David Alan Gilbertfi
1952108a6481SCindy Lu#vhost-vdpa backends
1953108a6481SCindy Lutest "$vhost_net_vdpa" = "" && vhost_net_vdpa=$vhost_vdpa
1954108a6481SCindy Luif test "$vhost_net_vdpa" = "yes" && test "$vhost_vdpa" = "no"; then
1955108a6481SCindy Lu  error_exit "--enable-vhost-net-vdpa requires --enable-vhost-vdpa"
1956108a6481SCindy Lufi
1957299e6f19SPaolo Bonzini
195840bc0ca9SLaurent Vivier# OR the vhost-kernel, vhost-vdpa and vhost-user values for simplicity
1959299e6f19SPaolo Bonziniif test "$vhost_net" = ""; then
1960299e6f19SPaolo Bonzini  test "$vhost_net_user" = "yes" && vhost_net=yes
196140bc0ca9SLaurent Vivier  test "$vhost_net_vdpa" = "yes" && vhost_net=yes
1962299e6f19SPaolo Bonzini  test "$vhost_kernel" = "yes" && vhost_net=yes
1963299e6f19SPaolo Bonzinifi
1964299e6f19SPaolo Bonzini
1965015a33bdSGonglei##########################################
1966779ab5e3SStefan Weil# pkg-config probe
1967779ab5e3SStefan Weil
1968779ab5e3SStefan Weilif ! has "$pkg_config_exe"; then
196976ad07a4SPeter Maydell  error_exit "pkg-config binary '$pkg_config_exe' not found"
1970779ab5e3SStefan Weilfi
1971779ab5e3SStefan Weil
1972779ab5e3SStefan Weil##########################################
1973e37630caSaliguori# xen probe
1974e37630caSaliguori
19751badb709SPaolo Bonziniif test "$xen" != "disabled" ; then
1976c1cdd9d5SJuergen Gross  # Check whether Xen library path is specified via --extra-ldflags to avoid
1977c1cdd9d5SJuergen Gross  # overriding this setting with pkg-config output. If not, try pkg-config
1978c1cdd9d5SJuergen Gross  # to obtain all needed flags.
1979c1cdd9d5SJuergen Gross
1980c1cdd9d5SJuergen Gross  if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
1981c1cdd9d5SJuergen Gross     $pkg_config --exists xencontrol ; then
1982c1cdd9d5SJuergen Gross    xen_ctrl_version="$(printf '%d%02d%02d' \
1983c1cdd9d5SJuergen Gross      $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
19841badb709SPaolo Bonzini    xen=enabled
19855b6a8f43SMichael Tokarev    xen_pc="xencontrol xenstore xenforeignmemory xengnttab"
1986c1cdd9d5SJuergen Gross    xen_pc="$xen_pc xenevtchn xendevicemodel"
198758ea9a7aSAnthony PERARD    if $pkg_config --exists xentoolcore; then
198858ea9a7aSAnthony PERARD      xen_pc="$xen_pc xentoolcore"
198958ea9a7aSAnthony PERARD    fi
1990582ea95fSMarc-André Lureau    xen_cflags="$($pkg_config --cflags $xen_pc)"
1991582ea95fSMarc-André Lureau    xen_libs="$($pkg_config --libs $xen_pc)"
1992c1cdd9d5SJuergen Gross  else
1993c1cdd9d5SJuergen Gross
19945b6a8f43SMichael Tokarev    xen_libs="-lxenstore -lxenctrl"
1995d9506cabSAnthony PERARD    xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
1996d5b93ddfSAnthony PERARD
199750ced5b3SStefan Weil    # First we test whether Xen headers and libraries are available.
199850ced5b3SStefan Weil    # If no, we are done and there is no Xen support.
199950ced5b3SStefan Weil    # If yes, more tests are run to detect the Xen version.
200050ced5b3SStefan Weil
200150ced5b3SStefan Weil    # Xen (any)
200250ced5b3SStefan Weil    cat > $TMPC <<EOF
200350ced5b3SStefan Weil#include <xenctrl.h>
200450ced5b3SStefan Weilint main(void) {
200550ced5b3SStefan Weil  return 0;
200650ced5b3SStefan Weil}
200750ced5b3SStefan WeilEOF
200850ced5b3SStefan Weil    if ! compile_prog "" "$xen_libs" ; then
200950ced5b3SStefan Weil      # Xen not found
20101badb709SPaolo Bonzini      if test "$xen" = "enabled" ; then
201121684af0SStewart Smith        feature_not_found "xen" "Install xen devel"
201250ced5b3SStefan Weil      fi
20131badb709SPaolo Bonzini      xen=disabled
201450ced5b3SStefan Weil
2015d5b93ddfSAnthony PERARD    # Xen unstable
201669deef08SPeter Maydell    elif
201769deef08SPeter Maydell        cat > $TMPC <<EOF &&
20182cbf8903SRoss Lagerwall#undef XC_WANT_COMPAT_DEVICEMODEL_API
20192cbf8903SRoss Lagerwall#define __XEN_TOOLS__
20202cbf8903SRoss Lagerwall#include <xendevicemodel.h>
2021d3c49ebbSPaul Durrant#include <xenforeignmemory.h>
20222cbf8903SRoss Lagerwallint main(void) {
20232cbf8903SRoss Lagerwall  xendevicemodel_handle *xd;
2024d3c49ebbSPaul Durrant  xenforeignmemory_handle *xfmem;
20252cbf8903SRoss Lagerwall
20262cbf8903SRoss Lagerwall  xd = xendevicemodel_open(0, 0);
20272cbf8903SRoss Lagerwall  xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
20282cbf8903SRoss Lagerwall
2029d3c49ebbSPaul Durrant  xfmem = xenforeignmemory_open(0, 0);
2030d3c49ebbSPaul Durrant  xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2031d3c49ebbSPaul Durrant
20322cbf8903SRoss Lagerwall  return 0;
20332cbf8903SRoss Lagerwall}
20342cbf8903SRoss LagerwallEOF
20352cbf8903SRoss Lagerwall        compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
20362cbf8903SRoss Lagerwall      then
20372cbf8903SRoss Lagerwall      xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
20382cbf8903SRoss Lagerwall      xen_ctrl_version=41100
20391badb709SPaolo Bonzini      xen=enabled
20402cbf8903SRoss Lagerwall    elif
20412cbf8903SRoss Lagerwall        cat > $TMPC <<EOF &&
20425ba3d756SIgor Druzhinin#undef XC_WANT_COMPAT_MAP_FOREIGN_API
20435ba3d756SIgor Druzhinin#include <xenforeignmemory.h>
204458ea9a7aSAnthony PERARD#include <xentoolcore.h>
20455ba3d756SIgor Druzhininint main(void) {
20465ba3d756SIgor Druzhinin  xenforeignmemory_handle *xfmem;
20475ba3d756SIgor Druzhinin
20485ba3d756SIgor Druzhinin  xfmem = xenforeignmemory_open(0, 0);
20495ba3d756SIgor Druzhinin  xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
205058ea9a7aSAnthony PERARD  xentoolcore_restrict_all(0);
20515ba3d756SIgor Druzhinin
20525ba3d756SIgor Druzhinin  return 0;
20535ba3d756SIgor Druzhinin}
20545ba3d756SIgor DruzhininEOF
205558ea9a7aSAnthony PERARD        compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
20565ba3d756SIgor Druzhinin      then
205758ea9a7aSAnthony PERARD      xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
20585ba3d756SIgor Druzhinin      xen_ctrl_version=41000
20591badb709SPaolo Bonzini      xen=enabled
20605ba3d756SIgor Druzhinin    elif
20615ba3d756SIgor Druzhinin        cat > $TMPC <<EOF &&
2062da8090ccSPaul Durrant#undef XC_WANT_COMPAT_DEVICEMODEL_API
2063da8090ccSPaul Durrant#define __XEN_TOOLS__
2064da8090ccSPaul Durrant#include <xendevicemodel.h>
2065da8090ccSPaul Durrantint main(void) {
2066da8090ccSPaul Durrant  xendevicemodel_handle *xd;
2067da8090ccSPaul Durrant
2068da8090ccSPaul Durrant  xd = xendevicemodel_open(0, 0);
2069da8090ccSPaul Durrant  xendevicemodel_close(xd);
2070da8090ccSPaul Durrant
2071da8090ccSPaul Durrant  return 0;
2072da8090ccSPaul Durrant}
2073da8090ccSPaul DurrantEOF
2074da8090ccSPaul Durrant        compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2075da8090ccSPaul Durrant      then
2076da8090ccSPaul Durrant      xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2077f1167ee6SJuergen Gross      xen_ctrl_version=40900
20781badb709SPaolo Bonzini      xen=enabled
2079da8090ccSPaul Durrant    elif
2080da8090ccSPaul Durrant        cat > $TMPC <<EOF &&
20815eeb39c2SIan Campbell/*
20825eeb39c2SIan Campbell * If we have stable libs the we don't want the libxc compat
20835eeb39c2SIan Campbell * layers, regardless of what CFLAGS we may have been given.
2084b6eb9b45SPaulina Szubarczyk *
2085b6eb9b45SPaulina Szubarczyk * Also, check if xengnttab_grant_copy_segment_t is defined and
2086b6eb9b45SPaulina Szubarczyk * grant copy operation is implemented.
2087b6eb9b45SPaulina Szubarczyk */
2088b6eb9b45SPaulina Szubarczyk#undef XC_WANT_COMPAT_EVTCHN_API
2089b6eb9b45SPaulina Szubarczyk#undef XC_WANT_COMPAT_GNTTAB_API
2090b6eb9b45SPaulina Szubarczyk#undef XC_WANT_COMPAT_MAP_FOREIGN_API
2091b6eb9b45SPaulina Szubarczyk#include <xenctrl.h>
2092b6eb9b45SPaulina Szubarczyk#include <xenstore.h>
2093b6eb9b45SPaulina Szubarczyk#include <xenevtchn.h>
2094b6eb9b45SPaulina Szubarczyk#include <xengnttab.h>
2095b6eb9b45SPaulina Szubarczyk#include <xenforeignmemory.h>
2096b6eb9b45SPaulina Szubarczyk#include <stdint.h>
2097b6eb9b45SPaulina Szubarczyk#include <xen/hvm/hvm_info_table.h>
2098b6eb9b45SPaulina Szubarczyk#if !defined(HVM_MAX_VCPUS)
2099b6eb9b45SPaulina Szubarczyk# error HVM_MAX_VCPUS not defined
2100b6eb9b45SPaulina Szubarczyk#endif
2101b6eb9b45SPaulina Szubarczykint main(void) {
2102b6eb9b45SPaulina Szubarczyk  xc_interface *xc = NULL;
2103b6eb9b45SPaulina Szubarczyk  xenforeignmemory_handle *xfmem;
2104b6eb9b45SPaulina Szubarczyk  xenevtchn_handle *xe;
2105b6eb9b45SPaulina Szubarczyk  xengnttab_handle *xg;
2106b6eb9b45SPaulina Szubarczyk  xengnttab_grant_copy_segment_t* seg = NULL;
2107b6eb9b45SPaulina Szubarczyk
2108b6eb9b45SPaulina Szubarczyk  xs_daemon_open();
2109b6eb9b45SPaulina Szubarczyk
2110b6eb9b45SPaulina Szubarczyk  xc = xc_interface_open(0, 0, 0);
2111b6eb9b45SPaulina Szubarczyk  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2112b6eb9b45SPaulina Szubarczyk  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2113b6eb9b45SPaulina Szubarczyk  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2114b6eb9b45SPaulina Szubarczyk  xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2115b6eb9b45SPaulina Szubarczyk
2116b6eb9b45SPaulina Szubarczyk  xfmem = xenforeignmemory_open(0, 0);
2117b6eb9b45SPaulina Szubarczyk  xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2118b6eb9b45SPaulina Szubarczyk
2119b6eb9b45SPaulina Szubarczyk  xe = xenevtchn_open(0, 0);
2120b6eb9b45SPaulina Szubarczyk  xenevtchn_fd(xe);
2121b6eb9b45SPaulina Szubarczyk
2122b6eb9b45SPaulina Szubarczyk  xg = xengnttab_open(0, 0);
2123b6eb9b45SPaulina Szubarczyk  xengnttab_grant_copy(xg, 0, seg);
2124b6eb9b45SPaulina Szubarczyk
2125b6eb9b45SPaulina Szubarczyk  return 0;
2126b6eb9b45SPaulina Szubarczyk}
2127b6eb9b45SPaulina SzubarczykEOF
2128b6eb9b45SPaulina Szubarczyk        compile_prog "" "$xen_libs $xen_stable_libs"
2129b6eb9b45SPaulina Szubarczyk      then
2130f1167ee6SJuergen Gross      xen_ctrl_version=40800
21311badb709SPaolo Bonzini      xen=enabled
2132b6eb9b45SPaulina Szubarczyk    elif
2133b6eb9b45SPaulina Szubarczyk        cat > $TMPC <<EOF &&
2134b6eb9b45SPaulina Szubarczyk/*
2135b6eb9b45SPaulina Szubarczyk * If we have stable libs the we don't want the libxc compat
2136b6eb9b45SPaulina Szubarczyk * layers, regardless of what CFLAGS we may have been given.
21375eeb39c2SIan Campbell */
21385eeb39c2SIan Campbell#undef XC_WANT_COMPAT_EVTCHN_API
21395eeb39c2SIan Campbell#undef XC_WANT_COMPAT_GNTTAB_API
21405eeb39c2SIan Campbell#undef XC_WANT_COMPAT_MAP_FOREIGN_API
21415eeb39c2SIan Campbell#include <xenctrl.h>
21425eeb39c2SIan Campbell#include <xenstore.h>
21435eeb39c2SIan Campbell#include <xenevtchn.h>
21445eeb39c2SIan Campbell#include <xengnttab.h>
21455eeb39c2SIan Campbell#include <xenforeignmemory.h>
21465eeb39c2SIan Campbell#include <stdint.h>
21475eeb39c2SIan Campbell#include <xen/hvm/hvm_info_table.h>
21485eeb39c2SIan Campbell#if !defined(HVM_MAX_VCPUS)
21495eeb39c2SIan Campbell# error HVM_MAX_VCPUS not defined
21505eeb39c2SIan Campbell#endif
21515eeb39c2SIan Campbellint main(void) {
21525eeb39c2SIan Campbell  xc_interface *xc = NULL;
21535eeb39c2SIan Campbell  xenforeignmemory_handle *xfmem;
21545eeb39c2SIan Campbell  xenevtchn_handle *xe;
21555eeb39c2SIan Campbell  xengnttab_handle *xg;
21565eeb39c2SIan Campbell
21575eeb39c2SIan Campbell  xs_daemon_open();
21585eeb39c2SIan Campbell
21595eeb39c2SIan Campbell  xc = xc_interface_open(0, 0, 0);
21605eeb39c2SIan Campbell  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
21615eeb39c2SIan Campbell  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
21625eeb39c2SIan Campbell  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
21635eeb39c2SIan Campbell  xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
21645eeb39c2SIan Campbell
21655eeb39c2SIan Campbell  xfmem = xenforeignmemory_open(0, 0);
21665eeb39c2SIan Campbell  xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
21675eeb39c2SIan Campbell
21685eeb39c2SIan Campbell  xe = xenevtchn_open(0, 0);
21695eeb39c2SIan Campbell  xenevtchn_fd(xe);
21705eeb39c2SIan Campbell
21715eeb39c2SIan Campbell  xg = xengnttab_open(0, 0);
21725eeb39c2SIan Campbell  xengnttab_map_grant_ref(xg, 0, 0, 0);
21735eeb39c2SIan Campbell
21745eeb39c2SIan Campbell  return 0;
21755eeb39c2SIan Campbell}
21765eeb39c2SIan CampbellEOF
21775eeb39c2SIan Campbell        compile_prog "" "$xen_libs $xen_stable_libs"
21785eeb39c2SIan Campbell      then
2179f1167ee6SJuergen Gross      xen_ctrl_version=40701
21801badb709SPaolo Bonzini      xen=enabled
2181cdadde39SRoger Pau Monne
2182cdadde39SRoger Pau Monne    # Xen 4.6
2183cdadde39SRoger Pau Monne    elif
2184cdadde39SRoger Pau Monne        cat > $TMPC <<EOF &&
2185cdadde39SRoger Pau Monne#include <xenctrl.h>
2186e108a3c1SAnthony PERARD#include <xenstore.h>
2187d5b93ddfSAnthony PERARD#include <stdint.h>
2188d5b93ddfSAnthony PERARD#include <xen/hvm/hvm_info_table.h>
2189d5b93ddfSAnthony PERARD#if !defined(HVM_MAX_VCPUS)
2190d5b93ddfSAnthony PERARD# error HVM_MAX_VCPUS not defined
2191d5b93ddfSAnthony PERARD#endif
2192d5b93ddfSAnthony PERARDint main(void) {
2193d5b93ddfSAnthony PERARD  xc_interface *xc;
2194d5b93ddfSAnthony PERARD  xs_daemon_open();
2195d5b93ddfSAnthony PERARD  xc = xc_interface_open(0, 0, 0);
2196d5b93ddfSAnthony PERARD  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2197d5b93ddfSAnthony PERARD  xc_gnttab_open(NULL, 0);
2198b87de24eSAnthony PERARD  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
21998688e065SStefano Stabellini  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2200d8b441a3SJan Beulich  xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
220120a544c7SKonrad Rzeszutek Wilk  xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2202d8b441a3SJan Beulich  return 0;
2203d8b441a3SJan Beulich}
2204d8b441a3SJan BeulichEOF
2205d8b441a3SJan Beulich        compile_prog "" "$xen_libs"
2206d8b441a3SJan Beulich      then
2207f1167ee6SJuergen Gross      xen_ctrl_version=40600
22081badb709SPaolo Bonzini      xen=enabled
2209d8b441a3SJan Beulich
2210d8b441a3SJan Beulich    # Xen 4.5
2211d8b441a3SJan Beulich    elif
2212d8b441a3SJan Beulich        cat > $TMPC <<EOF &&
2213d8b441a3SJan Beulich#include <xenctrl.h>
2214d8b441a3SJan Beulich#include <xenstore.h>
2215d8b441a3SJan Beulich#include <stdint.h>
2216d8b441a3SJan Beulich#include <xen/hvm/hvm_info_table.h>
2217d8b441a3SJan Beulich#if !defined(HVM_MAX_VCPUS)
2218d8b441a3SJan Beulich# error HVM_MAX_VCPUS not defined
2219d8b441a3SJan Beulich#endif
2220d8b441a3SJan Beulichint main(void) {
2221d8b441a3SJan Beulich  xc_interface *xc;
2222d8b441a3SJan Beulich  xs_daemon_open();
2223d8b441a3SJan Beulich  xc = xc_interface_open(0, 0, 0);
2224d8b441a3SJan Beulich  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2225d8b441a3SJan Beulich  xc_gnttab_open(NULL, 0);
2226d8b441a3SJan Beulich  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2227d8b441a3SJan Beulich  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
22283996e85cSPaul Durrant  xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
22293996e85cSPaul Durrant  return 0;
22303996e85cSPaul Durrant}
22313996e85cSPaul DurrantEOF
22323996e85cSPaul Durrant        compile_prog "" "$xen_libs"
22333996e85cSPaul Durrant      then
2234f1167ee6SJuergen Gross      xen_ctrl_version=40500
22351badb709SPaolo Bonzini      xen=enabled
22363996e85cSPaul Durrant
22373996e85cSPaul Durrant    elif
22383996e85cSPaul Durrant        cat > $TMPC <<EOF &&
22393996e85cSPaul Durrant#include <xenctrl.h>
22403996e85cSPaul Durrant#include <xenstore.h>
22413996e85cSPaul Durrant#include <stdint.h>
22423996e85cSPaul Durrant#include <xen/hvm/hvm_info_table.h>
22433996e85cSPaul Durrant#if !defined(HVM_MAX_VCPUS)
22443996e85cSPaul Durrant# error HVM_MAX_VCPUS not defined
22453996e85cSPaul Durrant#endif
22463996e85cSPaul Durrantint main(void) {
22473996e85cSPaul Durrant  xc_interface *xc;
22483996e85cSPaul Durrant  xs_daemon_open();
22493996e85cSPaul Durrant  xc = xc_interface_open(0, 0, 0);
22503996e85cSPaul Durrant  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
22513996e85cSPaul Durrant  xc_gnttab_open(NULL, 0);
22523996e85cSPaul Durrant  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
22533996e85cSPaul Durrant  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
22548688e065SStefano Stabellini  return 0;
22558688e065SStefano Stabellini}
22568688e065SStefano StabelliniEOF
22578688e065SStefano Stabellini        compile_prog "" "$xen_libs"
225869deef08SPeter Maydell      then
2259f1167ee6SJuergen Gross      xen_ctrl_version=40200
22601badb709SPaolo Bonzini      xen=enabled
22618688e065SStefano Stabellini
2262e37630caSaliguori    else
22631badb709SPaolo Bonzini      if test "$xen" = "enabled" ; then
2264edfb07edSIan Campbell        feature_not_found "xen (unsupported version)" \
2265edfb07edSIan Campbell                          "Install a supported xen (xen 4.2 or newer)"
2266fc321b4bSJuan Quintela      fi
22671badb709SPaolo Bonzini      xen=disabled
2268e37630caSaliguori    fi
2269d5b93ddfSAnthony PERARD
22701badb709SPaolo Bonzini    if test "$xen" = enabled; then
2271f1167ee6SJuergen Gross      if test $xen_ctrl_version -ge 40701  ; then
2272582ea95fSMarc-André Lureau        xen_libs="$xen_libs $xen_stable_libs "
22735eeb39c2SIan Campbell      fi
2274d5b93ddfSAnthony PERARD    fi
2275e37630caSaliguori  fi
2276c1cdd9d5SJuergen Grossfi
2277e37630caSaliguori
2278d661d9a4SJustin Terry (VM)##########################################
22792da776dbSMichael R. Hines# RDMA needs OpenFabrics libraries
22802da776dbSMichael R. Hinesif test "$rdma" != "no" ; then
22812da776dbSMichael R. Hines  cat > $TMPC <<EOF
22822da776dbSMichael R. Hines#include <rdma/rdma_cma.h>
22832da776dbSMichael R. Hinesint main(void) { return 0; }
22842da776dbSMichael R. HinesEOF
2285ef6d4ccdSYuval Shaia  rdma_libs="-lrdmacm -libverbs -libumad"
22862da776dbSMichael R. Hines  if compile_prog "" "$rdma_libs" ; then
22872da776dbSMichael R. Hines    rdma="yes"
22882da776dbSMichael R. Hines  else
22892da776dbSMichael R. Hines    if test "$rdma" = "yes" ; then
22902da776dbSMichael R. Hines        error_exit \
2291ef6d4ccdSYuval Shaia            " OpenFabrics librdmacm/libibverbs/libibumad not present." \
22922da776dbSMichael R. Hines            " Your options:" \
2293ef6d4ccdSYuval Shaia            "  (1) Fast: Install infiniband packages (devel) from your distro." \
22942da776dbSMichael R. Hines            "  (2) Cleanest: Install libraries from www.openfabrics.org" \
22952da776dbSMichael R. Hines            "  (3) Also: Install softiwarp if you don't have RDMA hardware"
22962da776dbSMichael R. Hines    fi
22972da776dbSMichael R. Hines    rdma="no"
22982da776dbSMichael R. Hines  fi
22992da776dbSMichael R. Hinesfi
23002da776dbSMichael R. Hines
230121ab34c9SMarcel Apfelbaum##########################################
230221ab34c9SMarcel Apfelbaum# PVRDMA detection
230321ab34c9SMarcel Apfelbaum
230421ab34c9SMarcel Apfelbaumcat > $TMPC <<EOF &&
230521ab34c9SMarcel Apfelbaum#include <sys/mman.h>
230621ab34c9SMarcel Apfelbaum
230721ab34c9SMarcel Apfelbaumint
230821ab34c9SMarcel Apfelbaummain(void)
230921ab34c9SMarcel Apfelbaum{
231021ab34c9SMarcel Apfelbaum    char buf = 0;
231121ab34c9SMarcel Apfelbaum    void *addr = &buf;
231221ab34c9SMarcel Apfelbaum    addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
231321ab34c9SMarcel Apfelbaum
231421ab34c9SMarcel Apfelbaum    return 0;
231521ab34c9SMarcel Apfelbaum}
231621ab34c9SMarcel ApfelbaumEOF
231721ab34c9SMarcel Apfelbaum
231821ab34c9SMarcel Apfelbaumif test "$rdma" = "yes" ; then
231921ab34c9SMarcel Apfelbaum    case "$pvrdma" in
232021ab34c9SMarcel Apfelbaum    "")
232121ab34c9SMarcel Apfelbaum        if compile_prog "" ""; then
232221ab34c9SMarcel Apfelbaum            pvrdma="yes"
232321ab34c9SMarcel Apfelbaum        else
232421ab34c9SMarcel Apfelbaum            pvrdma="no"
232521ab34c9SMarcel Apfelbaum        fi
232621ab34c9SMarcel Apfelbaum        ;;
232721ab34c9SMarcel Apfelbaum    "yes")
232821ab34c9SMarcel Apfelbaum        if ! compile_prog "" ""; then
232921ab34c9SMarcel Apfelbaum            error_exit "PVRDMA is not supported since mremap is not implemented"
233021ab34c9SMarcel Apfelbaum        fi
233121ab34c9SMarcel Apfelbaum        pvrdma="yes"
233221ab34c9SMarcel Apfelbaum        ;;
233321ab34c9SMarcel Apfelbaum    "no")
233421ab34c9SMarcel Apfelbaum        pvrdma="no"
233521ab34c9SMarcel Apfelbaum        ;;
233621ab34c9SMarcel Apfelbaum    esac
233721ab34c9SMarcel Apfelbaumelse
233821ab34c9SMarcel Apfelbaum    if test "$pvrdma" = "yes" ; then
233921ab34c9SMarcel Apfelbaum        error_exit "PVRDMA requires rdma suppport"
234021ab34c9SMarcel Apfelbaum    fi
234121ab34c9SMarcel Apfelbaum    pvrdma="no"
234221ab34c9SMarcel Apfelbaumfi
234395c6bff3SBenoît Canet
2344ee108585SYuval Shaia# Let's see if enhanced reg_mr is supported
2345ee108585SYuval Shaiaif test "$pvrdma" = "yes" ; then
2346ee108585SYuval Shaia
2347ee108585SYuval Shaiacat > $TMPC <<EOF &&
2348ee108585SYuval Shaia#include <infiniband/verbs.h>
2349ee108585SYuval Shaia
2350ee108585SYuval Shaiaint
2351ee108585SYuval Shaiamain(void)
2352ee108585SYuval Shaia{
2353ee108585SYuval Shaia    struct ibv_mr *mr;
2354ee108585SYuval Shaia    struct ibv_pd *pd = NULL;
2355ee108585SYuval Shaia    size_t length = 10;
2356ee108585SYuval Shaia    uint64_t iova = 0;
2357ee108585SYuval Shaia    int access = 0;
2358ee108585SYuval Shaia    void *addr = NULL;
2359ee108585SYuval Shaia
2360ee108585SYuval Shaia    mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
2361ee108585SYuval Shaia
2362ee108585SYuval Shaia    ibv_dereg_mr(mr);
2363ee108585SYuval Shaia
2364ee108585SYuval Shaia    return 0;
2365ee108585SYuval Shaia}
2366ee108585SYuval ShaiaEOF
2367ee108585SYuval Shaia    if ! compile_prog "" "-libverbs"; then
2368ee108585SYuval Shaia        QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
2369ee108585SYuval Shaia    fi
2370ee108585SYuval Shaiafi
2371ee108585SYuval Shaia
237295c6bff3SBenoît Canet##########################################
2373c1bb86cdSEric Blake# xfsctl() probe, used for file-posix.c
2374dce512deSChristoph Hellwigif test "$xfs" != "no" ; then
2375dce512deSChristoph Hellwig  cat > $TMPC << EOF
2376ffc41d10SStefan Weil#include <stddef.h>  /* NULL */
2377dce512deSChristoph Hellwig#include <xfs/xfs.h>
2378dce512deSChristoph Hellwigint main(void)
2379dce512deSChristoph Hellwig{
2380dce512deSChristoph Hellwig    xfsctl(NULL, 0, 0, NULL);
2381dce512deSChristoph Hellwig    return 0;
2382dce512deSChristoph Hellwig}
2383dce512deSChristoph HellwigEOF
2384dce512deSChristoph Hellwig  if compile_prog "" "" ; then
2385dce512deSChristoph Hellwig    xfs="yes"
2386dce512deSChristoph Hellwig  else
2387dce512deSChristoph Hellwig    if test "$xfs" = "yes" ; then
2388e3a6e0daSzhaolichang      feature_not_found "xfs" "Install xfsprogs/xfslibs devel"
2389dce512deSChristoph Hellwig    fi
2390dce512deSChristoph Hellwig    xfs=no
2391dce512deSChristoph Hellwig  fi
2392dce512deSChristoph Hellwigfi
2393dce512deSChristoph Hellwig
2394dce512deSChristoph Hellwig##########################################
2395ba4dd2aaSAlex Bennée# plugin linker support probe
2396ba4dd2aaSAlex Bennée
2397ba4dd2aaSAlex Bennéeif test "$plugins" != "no"; then
2398ba4dd2aaSAlex Bennée
2399ba4dd2aaSAlex Bennée    #########################################
2400ba4dd2aaSAlex Bennée    # See if --dynamic-list is supported by the linker
2401ba4dd2aaSAlex Bennée
2402ba4dd2aaSAlex Bennée    ld_dynamic_list="no"
2403ba4dd2aaSAlex Bennée    cat > $TMPTXT <<EOF
2404ba4dd2aaSAlex Bennée{
2405ba4dd2aaSAlex Bennée  foo;
2406ba4dd2aaSAlex Bennée};
2407ba4dd2aaSAlex BennéeEOF
2408ba4dd2aaSAlex Bennée
2409ba4dd2aaSAlex Bennée        cat > $TMPC <<EOF
2410ba4dd2aaSAlex Bennée#include <stdio.h>
2411ba4dd2aaSAlex Bennéevoid foo(void);
2412ba4dd2aaSAlex Bennée
2413ba4dd2aaSAlex Bennéevoid foo(void)
2414ba4dd2aaSAlex Bennée{
2415ba4dd2aaSAlex Bennée  printf("foo\n");
2416ba4dd2aaSAlex Bennée}
2417ba4dd2aaSAlex Bennée
2418ba4dd2aaSAlex Bennéeint main(void)
2419ba4dd2aaSAlex Bennée{
2420ba4dd2aaSAlex Bennée  foo();
2421ba4dd2aaSAlex Bennée  return 0;
2422ba4dd2aaSAlex Bennée}
2423ba4dd2aaSAlex BennéeEOF
2424ba4dd2aaSAlex Bennée
2425ba4dd2aaSAlex Bennée    if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then
2426ba4dd2aaSAlex Bennée        ld_dynamic_list="yes"
2427ba4dd2aaSAlex Bennée    fi
2428ba4dd2aaSAlex Bennée
2429ba4dd2aaSAlex Bennée    #########################################
2430ba4dd2aaSAlex Bennée    # See if -exported_symbols_list is supported by the linker
2431ba4dd2aaSAlex Bennée
2432ba4dd2aaSAlex Bennée    ld_exported_symbols_list="no"
2433ba4dd2aaSAlex Bennée    cat > $TMPTXT <<EOF
2434ba4dd2aaSAlex Bennée  _foo
2435ba4dd2aaSAlex BennéeEOF
2436ba4dd2aaSAlex Bennée
2437ba4dd2aaSAlex Bennée    if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then
2438ba4dd2aaSAlex Bennée        ld_exported_symbols_list="yes"
2439ba4dd2aaSAlex Bennée    fi
2440ba4dd2aaSAlex Bennée
2441ba4dd2aaSAlex Bennée    if test "$ld_dynamic_list" = "no" &&
2442ba4dd2aaSAlex Bennée       test "$ld_exported_symbols_list" = "no" ; then
2443ba4dd2aaSAlex Bennée        if test "$plugins" = "yes"; then
2444ba4dd2aaSAlex Bennée            error_exit \
2445ba4dd2aaSAlex Bennée                "Plugin support requires dynamic linking and specifying a set of symbols " \
2446ba4dd2aaSAlex Bennée                "that are exported to plugins. Unfortunately your linker doesn't " \
2447ba4dd2aaSAlex Bennée                "support the flag (--dynamic-list or -exported_symbols_list) used " \
2448ba4dd2aaSAlex Bennée                "for this purpose."
2449ba4dd2aaSAlex Bennée        else
2450ba4dd2aaSAlex Bennée            plugins="no"
2451ba4dd2aaSAlex Bennée        fi
2452ba4dd2aaSAlex Bennée    else
2453ba4dd2aaSAlex Bennée        plugins="yes"
2454ba4dd2aaSAlex Bennée    fi
2455ba4dd2aaSAlex Bennéefi
2456ba4dd2aaSAlex Bennée
2457ba4dd2aaSAlex Bennée##########################################
2458e18df141SAnthony Liguori# glib support probe
2459a52d28afSPaolo Bonzini
2460b4c6036fSDaniel P. Berrangéglib_req_ver=2.56
2461aa0d1f44SPaolo Bonziniglib_modules=gthread-2.0
2462aa0d1f44SPaolo Bonziniif test "$modules" = yes; then
2463a88afc64SGerd Hoffmann    glib_modules="$glib_modules gmodule-export-2.0"
2464b906acacSPaolo Bonzinielif test "$plugins" = "yes"; then
2465b906acacSPaolo Bonzini    glib_modules="$glib_modules gmodule-no-export-2.0"
246654cb65d8SEmilio G. Cotafi
2467e26110cfSFam Zheng
2468aa0d1f44SPaolo Bonzinifor i in $glib_modules; do
2469e26110cfSFam Zheng    if $pkg_config --atleast-version=$glib_req_ver $i; then
247089138857SStefan Weil        glib_cflags=$($pkg_config --cflags $i)
247189138857SStefan Weil        glib_libs=$($pkg_config --libs $i)
2472e18df141SAnthony Liguori    else
2473e26110cfSFam Zheng        error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2474e26110cfSFam Zheng    fi
2475e26110cfSFam Zhengdone
2476e26110cfSFam Zheng
2477215b0c2fSPaolo Bonzini# This workaround is required due to a bug in pkg-config file for glib as it
2478215b0c2fSPaolo Bonzini# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
2479215b0c2fSPaolo Bonzini
2480215b0c2fSPaolo Bonziniif test "$static" = yes && test "$mingw32" = yes; then
2481215b0c2fSPaolo Bonzini    glib_cflags="-DGLIB_STATIC_COMPILATION $glib_cflags"
2482215b0c2fSPaolo Bonzinifi
2483215b0c2fSPaolo Bonzini
248420cf7b8eSDenis Plotnikovif ! test "$gio" = "no"; then
248520cf7b8eSDenis Plotnikov    pass=no
2486f876b765SMarc-André Lureau    if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
2487f876b765SMarc-André Lureau        gio_cflags=$($pkg_config --cflags gio-2.0)
2488f876b765SMarc-André Lureau        gio_libs=$($pkg_config --libs gio-2.0)
248925a97a56SMarc-André Lureau        gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0)
24905ecfb76cSPaolo Bonzini        if ! has "$gdbus_codegen"; then
24910dba4897SMarc-André Lureau            gdbus_codegen=
24920dba4897SMarc-André Lureau        fi
249376346b62SPeter Maydell        # Check that the libraries actually work -- Ubuntu 18.04 ships
249476346b62SPeter Maydell        # with pkg-config --static --libs data for gio-2.0 that is missing
249576346b62SPeter Maydell        # -lblkid and will give a link error.
249613ceae66SPeter Maydell        cat > $TMPC <<EOF
249713ceae66SPeter Maydell#include <gio/gio.h>
249813ceae66SPeter Maydellint main(void)
249913ceae66SPeter Maydell{
250013ceae66SPeter Maydell    g_dbus_proxy_new_sync(0, 0, 0, 0, 0, 0, 0, 0);
250113ceae66SPeter Maydell    return 0;
250213ceae66SPeter Maydell}
250313ceae66SPeter MaydellEOF
250413ceae66SPeter Maydell        if compile_prog "$gio_cflags" "$gio_libs" ; then
250520cf7b8eSDenis Plotnikov            pass=yes
250676346b62SPeter Maydell        else
250720cf7b8eSDenis Plotnikov            pass=no
2508f876b765SMarc-André Lureau        fi
2509f876b765SMarc-André Lureau
251020cf7b8eSDenis Plotnikov        if test "$pass" = "yes" &&
251120cf7b8eSDenis Plotnikov            $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then
251225a97a56SMarc-André Lureau            gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)"
251325a97a56SMarc-André Lureau            gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)"
251425a97a56SMarc-André Lureau        fi
251520cf7b8eSDenis Plotnikov    fi
251620cf7b8eSDenis Plotnikov
251720cf7b8eSDenis Plotnikov    if test "$pass" = "no"; then
251820cf7b8eSDenis Plotnikov        if test "$gio" = "yes"; then
251920cf7b8eSDenis Plotnikov            feature_not_found "gio" "Install libgio >= 2.0"
252020cf7b8eSDenis Plotnikov        else
252120cf7b8eSDenis Plotnikov            gio=no
252220cf7b8eSDenis Plotnikov        fi
252320cf7b8eSDenis Plotnikov    else
252420cf7b8eSDenis Plotnikov        gio=yes
252520cf7b8eSDenis Plotnikov    fi
252620cf7b8eSDenis Plotnikovfi
252725a97a56SMarc-André Lureau
2528977a82abSDaniel P. Berrange# Sanity check that the current size_t matches the
2529977a82abSDaniel P. Berrange# size that glib thinks it should be. This catches
2530977a82abSDaniel P. Berrange# problems on multi-arch where people try to build
2531977a82abSDaniel P. Berrange# 32-bit QEMU while pointing at 64-bit glib headers
2532977a82abSDaniel P. Berrangecat > $TMPC <<EOF
2533977a82abSDaniel P. Berrange#include <glib.h>
2534977a82abSDaniel P. Berrange#include <unistd.h>
2535977a82abSDaniel P. Berrange
2536977a82abSDaniel P. Berrange#define QEMU_BUILD_BUG_ON(x) \
2537977a82abSDaniel P. Berrange  typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
2538977a82abSDaniel P. Berrange
2539977a82abSDaniel P. Berrangeint main(void) {
2540977a82abSDaniel P. Berrange   QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
2541977a82abSDaniel P. Berrange   return 0;
2542977a82abSDaniel P. Berrange}
2543977a82abSDaniel P. BerrangeEOF
2544977a82abSDaniel P. Berrange
2545215b0c2fSPaolo Bonziniif ! compile_prog "$glib_cflags" "$glib_libs" ; then
2546977a82abSDaniel P. Berrange    error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
2547977a82abSDaniel P. Berrange               "You probably need to set PKG_CONFIG_LIBDIR"\
2548977a82abSDaniel P. Berrange	       "to point to the right pkg-config files for your"\
2549977a82abSDaniel P. Berrange	       "build target"
2550977a82abSDaniel P. Berrangefi
2551977a82abSDaniel P. Berrange
25529bda600bSEric Blake# Silence clang warnings triggered by glib < 2.57.2
25539bda600bSEric Blakecat > $TMPC << EOF
25549bda600bSEric Blake#include <glib.h>
25559bda600bSEric Blaketypedef struct Foo {
25569bda600bSEric Blake    int i;
25579bda600bSEric Blake} Foo;
25589bda600bSEric Blakestatic void foo_free(Foo *f)
25599bda600bSEric Blake{
25609bda600bSEric Blake    g_free(f);
25619bda600bSEric Blake}
25629bda600bSEric BlakeG_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free);
25639bda600bSEric Blakeint main(void) { return 0; }
25649bda600bSEric BlakeEOF
25659bda600bSEric Blakeif ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
25669bda600bSEric Blake    if cc_has_warning_flag "-Wno-unused-function"; then
25679bda600bSEric Blake        glib_cflags="$glib_cflags -Wno-unused-function"
25685770e8afSPaolo Bonzini        CONFIGURE_CFLAGS="$CONFIGURE_CFLAGS -Wno-unused-function"
25699bda600bSEric Blake    fi
25709bda600bSEric Blakefi
25719bda600bSEric Blake
2572e26110cfSFam Zheng##########################################
2573e26110cfSFam Zheng# SHA command probe for modules
2574e26110cfSFam Zhengif test "$modules" = yes; then
2575e26110cfSFam Zheng    shacmd_probe="sha1sum sha1 shasum"
2576e26110cfSFam Zheng    for c in $shacmd_probe; do
25778ccefb91SFam Zheng        if has $c; then
2578e26110cfSFam Zheng            shacmd="$c"
2579e26110cfSFam Zheng            break
2580e26110cfSFam Zheng        fi
2581e26110cfSFam Zheng    done
2582e26110cfSFam Zheng    if test "$shacmd" = ""; then
2583e26110cfSFam Zheng        error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2584e26110cfSFam Zheng    fi
2585e18df141SAnthony Liguorifi
2586e18df141SAnthony Liguori
2587e18df141SAnthony Liguori##########################################
2588b10d49d7SPino Toscano# libssh probe
2589b10d49d7SPino Toscanoif test "$libssh" != "no" ; then
2590b4c10fc6SThomas Huth  if $pkg_config --exists "libssh >= 0.8.7"; then
2591b10d49d7SPino Toscano    libssh_cflags=$($pkg_config libssh --cflags)
2592b10d49d7SPino Toscano    libssh_libs=$($pkg_config libssh --libs)
2593b10d49d7SPino Toscano    libssh=yes
25940a12ec87SRichard W.M. Jones  else
2595b10d49d7SPino Toscano    if test "$libssh" = "yes" ; then
2596b10d49d7SPino Toscano      error_exit "libssh required for --enable-libssh"
25970a12ec87SRichard W.M. Jones    fi
2598b10d49d7SPino Toscano    libssh=no
25990a12ec87SRichard W.M. Jones  fi
26000a12ec87SRichard W.M. Jonesfi
26010a12ec87SRichard W.M. Jones
26020a12ec87SRichard W.M. Jones##########################################
26037aaa6a16SPaolo Bonzini# TPM emulation is only on POSIX
26043b8acc11SPaolo Bonzini
26057aaa6a16SPaolo Bonziniif test "$tpm" = ""; then
26067aaa6a16SPaolo Bonzini  if test "$mingw32" = "yes"; then
26077aaa6a16SPaolo Bonzini    tpm=no
26083b8acc11SPaolo Bonzini  else
26097aaa6a16SPaolo Bonzini    tpm=yes
26107aaa6a16SPaolo Bonzini  fi
26117aaa6a16SPaolo Bonzinielif test "$tpm" = "yes"; then
26127aaa6a16SPaolo Bonzini  if test "$mingw32" = "yes" ; then
26137aaa6a16SPaolo Bonzini    error_exit "TPM emulation only available on POSIX systems"
26147aaa6a16SPaolo Bonzini  fi
26153b8acc11SPaolo Bonzinifi
26163b8acc11SPaolo Bonzini
26173b8acc11SPaolo Bonzini##########################################
2618f652e6afSaurel32# fdt probe
2619e169e1e1SPeter Maydell
2620fbb4121dSPaolo Bonzinicase "$fdt" in
2621fbb4121dSPaolo Bonzini  auto | enabled | internal)
2622fbb4121dSPaolo Bonzini    # Simpler to always update submodule, even if not needed.
2623aef45d51SDaniel P. Berrange    git_submodules="${git_submodules} dtc"
2624fbb4121dSPaolo Bonzini    ;;
2625fbb4121dSPaolo Bonziniesac
2626f652e6afSaurel32
262720ff075bSMichael Walle##########################################
26289d49bcf6SMarkus Armbruster# opengl probe (for sdl2, gtk)
2629b1546f32SGerd Hoffmann
2630da076ffeSGerd Hoffmannif test "$opengl" != "no" ; then
2631bc6a3565SAkihiko Odaki  epoxy=no
2632bc6a3565SAkihiko Odaki  if $pkg_config epoxy; then
2633bc6a3565SAkihiko Odaki    cat > $TMPC << EOF
2634bc6a3565SAkihiko Odaki#include <epoxy/egl.h>
2635bc6a3565SAkihiko Odakiint main(void) { return 0; }
2636bc6a3565SAkihiko OdakiEOF
2637bc6a3565SAkihiko Odaki    if compile_prog "" "" ; then
2638bc6a3565SAkihiko Odaki      epoxy=yes
2639bc6a3565SAkihiko Odaki    fi
2640bc6a3565SAkihiko Odaki  fi
2641bc6a3565SAkihiko Odaki
2642bc6a3565SAkihiko Odaki  if test "$epoxy" = "yes" ; then
2643bc6a3565SAkihiko Odaki    opengl_cflags="$($pkg_config --cflags epoxy)"
2644bc6a3565SAkihiko Odaki    opengl_libs="$($pkg_config --libs epoxy)"
2645da076ffeSGerd Hoffmann    opengl=yes
264620ff075bSMichael Walle  else
2647da076ffeSGerd Hoffmann    if test "$opengl" = "yes" ; then
2648bc6a3565SAkihiko Odaki      feature_not_found "opengl" "Please install epoxy with EGL"
264920ff075bSMichael Walle    fi
2650f676c67eSJeremy White    opengl_cflags=""
2651da076ffeSGerd Hoffmann    opengl_libs=""
2652da076ffeSGerd Hoffmann    opengl=no
265320ff075bSMichael Walle  fi
265420ff075bSMichael Wallefi
265520ff075bSMichael Walle
2656dcc38d1cSMarcelo Tosatti##########################################
2657a99d57bbSWanlong Gao# libnuma probe
2658a99d57bbSWanlong Gao
2659a99d57bbSWanlong Gaoif test "$numa" != "no" ; then
2660a99d57bbSWanlong Gao  cat > $TMPC << EOF
2661a99d57bbSWanlong Gao#include <numa.h>
2662a99d57bbSWanlong Gaoint main(void) { return numa_available(); }
2663a99d57bbSWanlong GaoEOF
2664a99d57bbSWanlong Gao
2665a99d57bbSWanlong Gao  if compile_prog "" "-lnuma" ; then
2666a99d57bbSWanlong Gao    numa=yes
2667ab318051SMarc-André Lureau    numa_libs="-lnuma"
2668a99d57bbSWanlong Gao  else
2669a99d57bbSWanlong Gao    if test "$numa" = "yes" ; then
2670a99d57bbSWanlong Gao      feature_not_found "numa" "install numactl devel"
2671a99d57bbSWanlong Gao    fi
2672a99d57bbSWanlong Gao    numa=no
2673a99d57bbSWanlong Gao  fi
2674a99d57bbSWanlong Gaofi
2675a99d57bbSWanlong Gao
2676955727d2SCortland Tölva# check for usbfs
2677955727d2SCortland Tölvahave_usbfs=no
2678955727d2SCortland Tölvaif test "$linux_user" = "yes"; then
267996566d09SThomas Petazzoni  cat > $TMPC << EOF
268096566d09SThomas Petazzoni#include <linux/usbdevice_fs.h>
268196566d09SThomas Petazzoni
268296566d09SThomas Petazzoni#ifndef USBDEVFS_GET_CAPABILITIES
268396566d09SThomas Petazzoni#error "USBDEVFS_GET_CAPABILITIES undefined"
268496566d09SThomas Petazzoni#endif
268596566d09SThomas Petazzoni
268696566d09SThomas Petazzoni#ifndef USBDEVFS_DISCONNECT_CLAIM
268796566d09SThomas Petazzoni#error "USBDEVFS_DISCONNECT_CLAIM undefined"
268896566d09SThomas Petazzoni#endif
268996566d09SThomas Petazzoni
269096566d09SThomas Petazzoniint main(void)
269196566d09SThomas Petazzoni{
269296566d09SThomas Petazzoni    return 0;
269396566d09SThomas Petazzoni}
269496566d09SThomas PetazzoniEOF
269596566d09SThomas Petazzoni  if compile_prog "" ""; then
2696955727d2SCortland Tölva    have_usbfs=yes
2697955727d2SCortland Tölva  fi
2698955727d2SCortland Tölvafi
2699751bcc39SMarc-André Lureau
2700de5071c5SBlue Swirl##########################################
2701d9840e25STomoki Sekiyama# check if we have VSS SDK headers for win
2702d9840e25STomoki Sekiyama
2703e633a5c6SEric Blakeif test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
2704e633a5c6SEric Blake        test "$vss_win32_sdk" != "no" ; then
2705d9840e25STomoki Sekiyama  case "$vss_win32_sdk" in
2706690604f6SMichael Roth    "")   vss_win32_include="-isystem $source_path" ;;
2707d9840e25STomoki Sekiyama    *\ *) # The SDK is installed in "Program Files" by default, but we cannot
2708d9840e25STomoki Sekiyama          # handle path with spaces. So we symlink the headers into ".sdk/vss".
2709690604f6SMichael Roth          vss_win32_include="-isystem $source_path/.sdk/vss"
2710d9840e25STomoki Sekiyama	  symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
2711d9840e25STomoki Sekiyama	  ;;
2712690604f6SMichael Roth    *)    vss_win32_include="-isystem $vss_win32_sdk"
2713d9840e25STomoki Sekiyama  esac
2714d9840e25STomoki Sekiyama  cat > $TMPC << EOF
2715d9840e25STomoki Sekiyama#define __MIDL_user_allocate_free_DEFINED__
2716d9840e25STomoki Sekiyama#include <inc/win2003/vss.h>
2717d9840e25STomoki Sekiyamaint main(void) { return VSS_CTX_BACKUP; }
2718d9840e25STomoki SekiyamaEOF
2719d9840e25STomoki Sekiyama  if compile_prog "$vss_win32_include" "" ; then
2720d9840e25STomoki Sekiyama    guest_agent_with_vss="yes"
2721d9840e25STomoki Sekiyama    QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
2722315d3184SFam Zheng    libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
2723f33ca81fSMichael Roth    qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
2724d9840e25STomoki Sekiyama  else
2725d9840e25STomoki Sekiyama    if test "$vss_win32_sdk" != "" ; then
2726d9840e25STomoki Sekiyama      echo "ERROR: Please download and install Microsoft VSS SDK:"
2727d9840e25STomoki Sekiyama      echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
2728d9840e25STomoki Sekiyama      echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
2729d9840e25STomoki Sekiyama      echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
2730d9840e25STomoki Sekiyama      echo "ERROR: The headers are extracted in the directory \`inc'."
2731d9840e25STomoki Sekiyama      feature_not_found "VSS support"
2732d9840e25STomoki Sekiyama    fi
2733d9840e25STomoki Sekiyama    guest_agent_with_vss="no"
2734d9840e25STomoki Sekiyama  fi
2735d9840e25STomoki Sekiyamafi
2736d9840e25STomoki Sekiyama
2737d9840e25STomoki Sekiyama##########################################
2738d9840e25STomoki Sekiyama# lookup Windows platform SDK (if not specified)
2739d9840e25STomoki Sekiyama# The SDK is needed only to build .tlb (type library) file of guest agent
2740d9840e25STomoki Sekiyama# VSS provider from the source. It is usually unnecessary because the
2741d9840e25STomoki Sekiyama# pre-compiled .tlb file is included.
2742d9840e25STomoki Sekiyama
2743e633a5c6SEric Blakeif test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
2744e633a5c6SEric Blake        test "$guest_agent_with_vss" = "yes" ; then
2745d9840e25STomoki Sekiyama  if test -z "$win_sdk"; then
2746d9840e25STomoki Sekiyama    programfiles="$PROGRAMFILES"
2747d9840e25STomoki Sekiyama    test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
2748d9840e25STomoki Sekiyama    if test -n "$programfiles"; then
2749d9840e25STomoki Sekiyama      win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
2750d9840e25STomoki Sekiyama    else
2751d9840e25STomoki Sekiyama      feature_not_found "Windows SDK"
2752d9840e25STomoki Sekiyama    fi
2753d9840e25STomoki Sekiyama  elif test "$win_sdk" = "no"; then
2754d9840e25STomoki Sekiyama    win_sdk=""
2755d9840e25STomoki Sekiyama  fi
2756d9840e25STomoki Sekiyamafi
2757d9840e25STomoki Sekiyama
2758d9840e25STomoki Sekiyama##########################################
275950cbebb9SMichael Roth# check if mingw environment provides a recent ntddscsi.h
2760e633a5c6SEric Blakeif test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
276150cbebb9SMichael Roth  cat > $TMPC << EOF
276250cbebb9SMichael Roth#include <windows.h>
276350cbebb9SMichael Roth#include <ntddscsi.h>
276450cbebb9SMichael Rothint main(void) {
276550cbebb9SMichael Roth#if !defined(IOCTL_SCSI_GET_ADDRESS)
276650cbebb9SMichael Roth#error Missing required ioctl definitions
276750cbebb9SMichael Roth#endif
276850cbebb9SMichael Roth  SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
276950cbebb9SMichael Roth  return addr.Lun;
277050cbebb9SMichael Roth}
277150cbebb9SMichael RothEOF
277250cbebb9SMichael Roth  if compile_prog "" "" ; then
277350cbebb9SMichael Roth    guest_agent_ntddscsi=yes
2774996b9cdcSMatt Hines    libs_qga="-lsetupapi -lcfgmgr32 $libs_qga"
277550cbebb9SMichael Roth  fi
277650cbebb9SMichael Rothfi
277750cbebb9SMichael Roth
277850cbebb9SMichael Roth##########################################
27798ca80760SRichard Henderson# capstone
27808ca80760SRichard Henderson
2781e219c499SRichard Hendersoncase "$capstone" in
27828b18cdbfSRichard Henderson  auto | enabled | internal)
27838b18cdbfSRichard Henderson    # Simpler to always update submodule, even if not needed.
2784e219c499SRichard Henderson    git_submodules="${git_submodules} capstone"
2785e219c499SRichard Henderson    ;;
2786e219c499SRichard Hendersonesac
27878ca80760SRichard Henderson
27888ca80760SRichard Henderson##########################################
2789519175a2SAlex Barcelo# check and set a backend for coroutine
2790d0e2fce5SAneesh Kumar K.V
27917c2acc70SPeter Maydell# We prefer ucontext, but it's not always possible. The fallback
279233c53c54SDaniel P. Berrange# is sigcontext. On Windows the only valid backend is the Windows
279333c53c54SDaniel P. Berrange# specific one.
27947c2acc70SPeter Maydell
27957c2acc70SPeter Maydellucontext_works=no
2796d0e2fce5SAneesh Kumar K.Vif test "$darwin" != "yes"; then
2797d0e2fce5SAneesh Kumar K.V  cat > $TMPC << EOF
2798d0e2fce5SAneesh Kumar K.V#include <ucontext.h>
2799cdf84806SPeter Maydell#ifdef __stub_makecontext
2800cdf84806SPeter Maydell#error Ignoring glibc stub makecontext which will always fail
2801cdf84806SPeter Maydell#endif
280275cafad7SStefan Weilint main(void) { makecontext(0, 0, 0); return 0; }
2803d0e2fce5SAneesh Kumar K.VEOF
2804d0e2fce5SAneesh Kumar K.V  if compile_prog "" "" ; then
28057c2acc70SPeter Maydell    ucontext_works=yes
2806d0e2fce5SAneesh Kumar K.V  fi
2807519175a2SAlex Barcelofi
28087c2acc70SPeter Maydell
28097c2acc70SPeter Maydellif test "$coroutine" = ""; then
28107c2acc70SPeter Maydell  if test "$mingw32" = "yes"; then
28117c2acc70SPeter Maydell    coroutine=win32
28127c2acc70SPeter Maydell  elif test "$ucontext_works" = "yes"; then
28137c2acc70SPeter Maydell    coroutine=ucontext
2814519175a2SAlex Barcelo  else
28157c2acc70SPeter Maydell    coroutine=sigaltstack
28167c2acc70SPeter Maydell  fi
28177c2acc70SPeter Maydellelse
28187c2acc70SPeter Maydell  case $coroutine in
28197c2acc70SPeter Maydell  windows)
28207c2acc70SPeter Maydell    if test "$mingw32" != "yes"; then
28217c2acc70SPeter Maydell      error_exit "'windows' coroutine backend only valid for Windows"
28227c2acc70SPeter Maydell    fi
28237c2acc70SPeter Maydell    # Unfortunately the user visible backend name doesn't match the
28247c2acc70SPeter Maydell    # coroutine-*.c filename for this case, so we have to adjust it here.
28257c2acc70SPeter Maydell    coroutine=win32
28267c2acc70SPeter Maydell    ;;
28277c2acc70SPeter Maydell  ucontext)
28287c2acc70SPeter Maydell    if test "$ucontext_works" != "yes"; then
28297c2acc70SPeter Maydell      feature_not_found "ucontext"
28307c2acc70SPeter Maydell    fi
28317c2acc70SPeter Maydell    ;;
283233c53c54SDaniel P. Berrange  sigaltstack)
28337c2acc70SPeter Maydell    if test "$mingw32" = "yes"; then
28347c2acc70SPeter Maydell      error_exit "only the 'windows' coroutine backend is valid for Windows"
28357c2acc70SPeter Maydell    fi
28367c2acc70SPeter Maydell    ;;
28377c2acc70SPeter Maydell  *)
283876ad07a4SPeter Maydell    error_exit "unknown coroutine backend $coroutine"
28397c2acc70SPeter Maydell    ;;
28407c2acc70SPeter Maydell  esac
2841d0e2fce5SAneesh Kumar K.Vfi
2842d0e2fce5SAneesh Kumar K.V
284370c60c08SStefan Hajnocziif test "$coroutine_pool" = ""; then
284470c60c08SStefan Hajnoczi  coroutine_pool=yes
284570c60c08SStefan Hajnoczifi
284670c60c08SStefan Hajnoczi
28477d992e4dSPeter Lievenif test "$debug_stack_usage" = "yes"; then
28487d992e4dSPeter Lieven  if test "$coroutine_pool" = "yes"; then
28497d992e4dSPeter Lieven    echo "WARN: disabling coroutine pool for stack usage debugging"
28507d992e4dSPeter Lieven    coroutine_pool=no
28517d992e4dSPeter Lieven  fi
28527d992e4dSPeter Lievenfi
28537d992e4dSPeter Lieven
28541e4f6065SDaniele Buono##################################################
28551e4f6065SDaniele Buono# SafeStack
28561e4f6065SDaniele Buono
28571e4f6065SDaniele Buono
28581e4f6065SDaniele Buonoif test "$safe_stack" = "yes"; then
28591e4f6065SDaniele Buonocat > $TMPC << EOF
28601e4f6065SDaniele Buonoint main(int argc, char *argv[])
28611e4f6065SDaniele Buono{
28621e4f6065SDaniele Buono#if ! __has_feature(safe_stack)
28631e4f6065SDaniele Buono#error SafeStack Disabled
28641e4f6065SDaniele Buono#endif
28651e4f6065SDaniele Buono    return 0;
28661e4f6065SDaniele Buono}
28671e4f6065SDaniele BuonoEOF
28681e4f6065SDaniele Buono  flag="-fsanitize=safe-stack"
28691e4f6065SDaniele Buono  # Check that safe-stack is supported and enabled.
28701e4f6065SDaniele Buono  if compile_prog "-Werror $flag" "$flag"; then
28711e4f6065SDaniele Buono    # Flag needed both at compilation and at linking
28721e4f6065SDaniele Buono    QEMU_CFLAGS="$QEMU_CFLAGS $flag"
28731e4f6065SDaniele Buono    QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
28741e4f6065SDaniele Buono  else
28751e4f6065SDaniele Buono    error_exit "SafeStack not supported by your compiler"
28761e4f6065SDaniele Buono  fi
28771e4f6065SDaniele Buono  if test "$coroutine" != "ucontext"; then
28781e4f6065SDaniele Buono    error_exit "SafeStack is only supported by the coroutine backend ucontext"
28791e4f6065SDaniele Buono  fi
28801e4f6065SDaniele Buonoelse
28811e4f6065SDaniele Buonocat > $TMPC << EOF
28821e4f6065SDaniele Buonoint main(int argc, char *argv[])
28831e4f6065SDaniele Buono{
28841e4f6065SDaniele Buono#if defined(__has_feature)
28851e4f6065SDaniele Buono#if __has_feature(safe_stack)
28861e4f6065SDaniele Buono#error SafeStack Enabled
28871e4f6065SDaniele Buono#endif
28881e4f6065SDaniele Buono#endif
28891e4f6065SDaniele Buono    return 0;
28901e4f6065SDaniele Buono}
28911e4f6065SDaniele BuonoEOF
28921e4f6065SDaniele Buonoif test "$safe_stack" = "no"; then
28931e4f6065SDaniele Buono  # Make sure that safe-stack is disabled
28941e4f6065SDaniele Buono  if ! compile_prog "-Werror" ""; then
28951e4f6065SDaniele Buono    # SafeStack was already enabled, try to explicitly remove the feature
28961e4f6065SDaniele Buono    flag="-fno-sanitize=safe-stack"
28971e4f6065SDaniele Buono    if ! compile_prog "-Werror $flag" "$flag"; then
28981e4f6065SDaniele Buono      error_exit "Configure cannot disable SafeStack"
28991e4f6065SDaniele Buono    fi
29001e4f6065SDaniele Buono    QEMU_CFLAGS="$QEMU_CFLAGS $flag"
29011e4f6065SDaniele Buono    QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
29021e4f6065SDaniele Buono  fi
29031e4f6065SDaniele Buonoelse # "$safe_stack" = ""
29041e4f6065SDaniele Buono  # Set safe_stack to yes or no based on pre-existing flags
29051e4f6065SDaniele Buono  if compile_prog "-Werror" ""; then
29061e4f6065SDaniele Buono    safe_stack="no"
29071e4f6065SDaniele Buono  else
29081e4f6065SDaniele Buono    safe_stack="yes"
29091e4f6065SDaniele Buono    if test "$coroutine" != "ucontext"; then
29101e4f6065SDaniele Buono      error_exit "SafeStack is only supported by the coroutine backend ucontext"
29111e4f6065SDaniele Buono    fi
29121e4f6065SDaniele Buono  fi
29131e4f6065SDaniele Buonofi
29141e4f6065SDaniele Buonofi
29157d992e4dSPeter Lieven
291676a347e1SRichard Henderson########################################
291776a347e1SRichard Henderson# check if cpuid.h is usable.
291876a347e1SRichard Henderson
291976a347e1SRichard Hendersoncat > $TMPC << EOF
292076a347e1SRichard Henderson#include <cpuid.h>
292176a347e1SRichard Hendersonint main(void) {
2922774d566cSPeter Maydell    unsigned a, b, c, d;
2923774d566cSPeter Maydell    int max = __get_cpuid_max(0, 0);
2924774d566cSPeter Maydell
2925774d566cSPeter Maydell    if (max >= 1) {
2926774d566cSPeter Maydell        __cpuid(1, a, b, c, d);
2927774d566cSPeter Maydell    }
2928774d566cSPeter Maydell
2929774d566cSPeter Maydell    if (max >= 7) {
2930774d566cSPeter Maydell        __cpuid_count(7, 0, a, b, c, d);
2931774d566cSPeter Maydell    }
2932774d566cSPeter Maydell
293376a347e1SRichard Henderson    return 0;
293476a347e1SRichard Henderson}
293576a347e1SRichard HendersonEOF
293676a347e1SRichard Hendersonif compile_prog "" "" ; then
293776a347e1SRichard Henderson    cpuid_h=yes
293876a347e1SRichard Hendersonfi
293976a347e1SRichard Henderson
29405dd89908SRichard Henderson##########################################
29415dd89908SRichard Henderson# avx2 optimization requirement check
29425dd89908SRichard Henderson#
29435dd89908SRichard Henderson# There is no point enabling this if cpuid.h is not usable,
29445dd89908SRichard Henderson# since we won't be able to select the new routines.
29455dd89908SRichard Henderson
2946e633a5c6SEric Blakeif test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
29475dd89908SRichard Henderson  cat > $TMPC << EOF
29485dd89908SRichard Henderson#pragma GCC push_options
29495dd89908SRichard Henderson#pragma GCC target("avx2")
29505dd89908SRichard Henderson#include <cpuid.h>
29515dd89908SRichard Henderson#include <immintrin.h>
29525dd89908SRichard Hendersonstatic int bar(void *a) {
29535dd89908SRichard Henderson    __m256i x = *(__m256i *)a;
29545dd89908SRichard Henderson    return _mm256_testz_si256(x, x);
29555dd89908SRichard Henderson}
29565dd89908SRichard Hendersonint main(int argc, char *argv[]) { return bar(argv[0]); }
29575dd89908SRichard HendersonEOF
29585b945f23SRichard Henderson  if compile_object "-Werror" ; then
29595dd89908SRichard Henderson    avx2_opt="yes"
296086583a07SLiam Merwick  else
296186583a07SLiam Merwick    avx2_opt="no"
29625dd89908SRichard Henderson  fi
29635dd89908SRichard Hendersonfi
29645dd89908SRichard Henderson
29656b8cd447SRobert Hoo##########################################
29666b8cd447SRobert Hoo# avx512f optimization requirement check
29676b8cd447SRobert Hoo#
29686b8cd447SRobert Hoo# There is no point enabling this if cpuid.h is not usable,
29696b8cd447SRobert Hoo# since we won't be able to select the new routines.
29706b8cd447SRobert Hoo# by default, it is turned off.
29716b8cd447SRobert Hoo# if user explicitly want to enable it, check environment
29726b8cd447SRobert Hoo
29736b8cd447SRobert Hooif test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then
29746b8cd447SRobert Hoo  cat > $TMPC << EOF
29756b8cd447SRobert Hoo#pragma GCC push_options
29766b8cd447SRobert Hoo#pragma GCC target("avx512f")
29776b8cd447SRobert Hoo#include <cpuid.h>
29786b8cd447SRobert Hoo#include <immintrin.h>
29796b8cd447SRobert Hoostatic int bar(void *a) {
29806b8cd447SRobert Hoo    __m512i x = *(__m512i *)a;
29816b8cd447SRobert Hoo    return _mm512_test_epi64_mask(x, x);
29826b8cd447SRobert Hoo}
29836b8cd447SRobert Hooint main(int argc, char *argv[])
29846b8cd447SRobert Hoo{
29856b8cd447SRobert Hoo	return bar(argv[0]);
29866b8cd447SRobert Hoo}
29876b8cd447SRobert HooEOF
29885b945f23SRichard Henderson  if ! compile_object "-Werror" ; then
29896b8cd447SRobert Hoo    avx512f_opt="no"
29906b8cd447SRobert Hoo  fi
29916b8cd447SRobert Hooelse
29926b8cd447SRobert Hoo  avx512f_opt="no"
29936b8cd447SRobert Hoofi
29946b8cd447SRobert Hoo
2995f540166bSRichard Henderson########################################
2996f540166bSRichard Henderson# check if __[u]int128_t is usable.
2997f540166bSRichard Henderson
2998f540166bSRichard Hendersonint128=no
2999f540166bSRichard Hendersoncat > $TMPC << EOF
3000f540166bSRichard Henderson__int128_t a;
3001f540166bSRichard Henderson__uint128_t b;
3002f540166bSRichard Hendersonint main (void) {
3003f540166bSRichard Henderson  a = a + b;
3004f540166bSRichard Henderson  b = a * b;
3005464e3671SPeter Maydell  a = a * a;
3006f540166bSRichard Henderson  return 0;
3007f540166bSRichard Henderson}
3008f540166bSRichard HendersonEOF
3009f540166bSRichard Hendersonif compile_prog "" "" ; then
3010f540166bSRichard Henderson    int128=yes
3011f540166bSRichard Hendersonfi
301276a347e1SRichard Henderson
30137ebee43eSRichard Henderson#########################################
30147ebee43eSRichard Henderson# See if 128-bit atomic operations are supported.
30157ebee43eSRichard Henderson
30167ebee43eSRichard Hendersonatomic128=no
30177ebee43eSRichard Hendersonif test "$int128" = "yes"; then
30187ebee43eSRichard Henderson  cat > $TMPC << EOF
30197ebee43eSRichard Hendersonint main(void)
30207ebee43eSRichard Henderson{
30217ebee43eSRichard Henderson  unsigned __int128 x = 0, y = 0;
3022bceac547SThomas Huth  y = __atomic_load(&x, 0);
3023bceac547SThomas Huth  __atomic_store(&x, y, 0);
3024bceac547SThomas Huth  __atomic_compare_exchange(&x, &y, x, 0, 0, 0);
30257ebee43eSRichard Henderson  return 0;
30267ebee43eSRichard Henderson}
30277ebee43eSRichard HendersonEOF
30287ebee43eSRichard Henderson  if compile_prog "" "" ; then
30297ebee43eSRichard Henderson    atomic128=yes
30307ebee43eSRichard Henderson  fi
30317ebee43eSRichard Hendersonfi
30327ebee43eSRichard Henderson
3033e6cd4bb5SRichard Hendersoncmpxchg128=no
3034e633a5c6SEric Blakeif test "$int128" = yes && test "$atomic128" = no; then
3035e6cd4bb5SRichard Henderson  cat > $TMPC << EOF
3036e6cd4bb5SRichard Hendersonint main(void)
3037e6cd4bb5SRichard Henderson{
3038e6cd4bb5SRichard Henderson  unsigned __int128 x = 0, y = 0;
3039e6cd4bb5SRichard Henderson  __sync_val_compare_and_swap_16(&x, y, x);
3040e6cd4bb5SRichard Henderson  return 0;
3041e6cd4bb5SRichard Henderson}
3042e6cd4bb5SRichard HendersonEOF
3043e6cd4bb5SRichard Henderson  if compile_prog "" "" ; then
3044e6cd4bb5SRichard Henderson    cmpxchg128=yes
3045e6cd4bb5SRichard Henderson  fi
3046e6cd4bb5SRichard Hendersonfi
3047e6cd4bb5SRichard Henderson
3048fd0e6053SJohn Snow########################################
3049fd0e6053SJohn Snow# check if ccache is interfering with
3050fd0e6053SJohn Snow# semantic analysis of macros
3051fd0e6053SJohn Snow
30525e4dfd3dSJohn Snowunset CCACHE_CPP2
3053fd0e6053SJohn Snowccache_cpp2=no
3054fd0e6053SJohn Snowcat > $TMPC << EOF
3055fd0e6053SJohn Snowstatic const int Z = 1;
3056fd0e6053SJohn Snow#define fn() ({ Z; })
3057fd0e6053SJohn Snow#define TAUT(X) ((X) == Z)
3058fd0e6053SJohn Snow#define PAREN(X, Y) (X == Y)
3059fd0e6053SJohn Snow#define ID(X) (X)
3060fd0e6053SJohn Snowint main(int argc, char *argv[])
3061fd0e6053SJohn Snow{
3062fd0e6053SJohn Snow    int x = 0, y = 0;
3063fd0e6053SJohn Snow    x = ID(x);
3064fd0e6053SJohn Snow    x = fn();
3065fd0e6053SJohn Snow    fn();
3066fd0e6053SJohn Snow    if (PAREN(x, y)) return 0;
3067fd0e6053SJohn Snow    if (TAUT(Z)) return 0;
3068fd0e6053SJohn Snow    return 0;
3069fd0e6053SJohn Snow}
3070fd0e6053SJohn SnowEOF
3071fd0e6053SJohn Snow
3072fd0e6053SJohn Snowif ! compile_object "-Werror"; then
3073fd0e6053SJohn Snow    ccache_cpp2=yes
3074fd0e6053SJohn Snowfi
3075fd0e6053SJohn Snow
3076b553a042SJohn Snow#################################################
3077b553a042SJohn Snow# clang does not support glibc + FORTIFY_SOURCE.
3078b553a042SJohn Snow
3079b553a042SJohn Snowif test "$fortify_source" != "no"; then
3080b553a042SJohn Snow  if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
3081b553a042SJohn Snow    fortify_source="no";
3082e189091fSPeter Maydell  elif test -n "$cxx" && has $cxx &&
3083cfcc7c14SJohn Snow       echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
3084b553a042SJohn Snow    fortify_source="no";
3085b553a042SJohn Snow  else
3086b553a042SJohn Snow    fortify_source="yes"
3087b553a042SJohn Snow  fi
3088b553a042SJohn Snowfi
3089b553a042SJohn Snow
3090d2042378SAneesh Kumar K.V##########################################
3091a40161cbSPaolo Bonzini# check for usable membarrier system call
3092a40161cbSPaolo Bonziniif test "$membarrier" = "yes"; then
3093a40161cbSPaolo Bonzini    have_membarrier=no
3094a40161cbSPaolo Bonzini    if test "$mingw32" = "yes" ; then
3095a40161cbSPaolo Bonzini        have_membarrier=yes
3096a40161cbSPaolo Bonzini    elif test "$linux" = "yes" ; then
3097a40161cbSPaolo Bonzini        cat > $TMPC << EOF
3098a40161cbSPaolo Bonzini    #include <linux/membarrier.h>
3099a40161cbSPaolo Bonzini    #include <sys/syscall.h>
3100a40161cbSPaolo Bonzini    #include <unistd.h>
3101a40161cbSPaolo Bonzini    #include <stdlib.h>
3102a40161cbSPaolo Bonzini    int main(void) {
3103a40161cbSPaolo Bonzini        syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
3104a40161cbSPaolo Bonzini        syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
3105a40161cbSPaolo Bonzini	exit(0);
3106a40161cbSPaolo Bonzini    }
3107a40161cbSPaolo BonziniEOF
3108a40161cbSPaolo Bonzini        if compile_prog "" "" ; then
3109a40161cbSPaolo Bonzini            have_membarrier=yes
3110a40161cbSPaolo Bonzini        fi
3111a40161cbSPaolo Bonzini    fi
3112a40161cbSPaolo Bonzini    if test "$have_membarrier" = "no"; then
3113a40161cbSPaolo Bonzini      feature_not_found "membarrier" "membarrier system call not available"
3114a40161cbSPaolo Bonzini    fi
3115a40161cbSPaolo Bonzinielse
3116a40161cbSPaolo Bonzini    # Do not enable it by default even for Mingw32, because it doesn't
3117a40161cbSPaolo Bonzini    # work on Wine.
3118a40161cbSPaolo Bonzini    membarrier=no
3119a40161cbSPaolo Bonzinifi
3120a40161cbSPaolo Bonzini
3121a40161cbSPaolo Bonzini##########################################
3122f0d92b56SLongpeng(Mike)# check for usable AF_ALG environment
31234f67366eSThomas Huthhave_afalg=no
3124f0d92b56SLongpeng(Mike)cat > $TMPC << EOF
3125f0d92b56SLongpeng(Mike)#include <errno.h>
3126f0d92b56SLongpeng(Mike)#include <sys/types.h>
3127f0d92b56SLongpeng(Mike)#include <sys/socket.h>
3128f0d92b56SLongpeng(Mike)#include <linux/if_alg.h>
3129f0d92b56SLongpeng(Mike)int main(void) {
3130f0d92b56SLongpeng(Mike)    int sock;
3131f0d92b56SLongpeng(Mike)    sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
3132f0d92b56SLongpeng(Mike)    return sock;
3133f0d92b56SLongpeng(Mike)}
3134f0d92b56SLongpeng(Mike)EOF
3135f0d92b56SLongpeng(Mike)if compile_prog "" "" ; then
3136f0d92b56SLongpeng(Mike)    have_afalg=yes
3137f0d92b56SLongpeng(Mike)fi
3138f0d92b56SLongpeng(Mike)if test "$crypto_afalg" = "yes"
3139f0d92b56SLongpeng(Mike)then
3140f0d92b56SLongpeng(Mike)    if test "$have_afalg" != "yes"
3141f0d92b56SLongpeng(Mike)    then
3142f0d92b56SLongpeng(Mike)	error_exit "AF_ALG requested but could not be detected"
3143f0d92b56SLongpeng(Mike)    fi
3144f0d92b56SLongpeng(Mike)fi
3145f0d92b56SLongpeng(Mike)
3146f0d92b56SLongpeng(Mike)
3147db1ed1abSRichard Henderson##########################################
3148247724cbSMarc-André Lureau# checks for sanitizers
3149247724cbSMarc-André Lureau
3150247724cbSMarc-André Lureauhave_asan=no
3151247724cbSMarc-André Lureauhave_ubsan=no
3152d83414e1SMarc-André Lureauhave_asan_iface_h=no
3153d83414e1SMarc-André Lureauhave_asan_iface_fiber=no
3154247724cbSMarc-André Lureau
3155247724cbSMarc-André Lureauif test "$sanitizers" = "yes" ; then
3156b9f44da2SMarc-André Lureau  write_c_skeleton
3157247724cbSMarc-André Lureau  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
3158247724cbSMarc-André Lureau      have_asan=yes
3159247724cbSMarc-André Lureau  fi
3160b9f44da2SMarc-André Lureau
3161b9f44da2SMarc-André Lureau  # we could use a simple skeleton for flags checks, but this also
3162b9f44da2SMarc-André Lureau  # detect the static linking issue of ubsan, see also:
3163b9f44da2SMarc-André Lureau  # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
3164b9f44da2SMarc-André Lureau  cat > $TMPC << EOF
3165b9f44da2SMarc-André Lureau#include <stdlib.h>
3166b9f44da2SMarc-André Lureauint main(void) {
3167b9f44da2SMarc-André Lureau    void *tmp = malloc(10);
3168f2dfe54cSLeonid Bloch    if (tmp != NULL) {
3169b9f44da2SMarc-André Lureau        return *(int *)(tmp + 2);
3170b9f44da2SMarc-André Lureau    }
3171d1abf3fcSOlaf Hering    return 1;
3172f2dfe54cSLeonid Bloch}
3173b9f44da2SMarc-André LureauEOF
3174247724cbSMarc-André Lureau  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
3175247724cbSMarc-André Lureau      have_ubsan=yes
3176247724cbSMarc-André Lureau  fi
3177d83414e1SMarc-André Lureau
3178d83414e1SMarc-André Lureau  if check_include "sanitizer/asan_interface.h" ; then
3179d83414e1SMarc-André Lureau      have_asan_iface_h=yes
3180d83414e1SMarc-André Lureau  fi
3181d83414e1SMarc-André Lureau
3182d83414e1SMarc-André Lureau  cat > $TMPC << EOF
3183d83414e1SMarc-André Lureau#include <sanitizer/asan_interface.h>
3184d83414e1SMarc-André Lureauint main(void) {
3185d83414e1SMarc-André Lureau  __sanitizer_start_switch_fiber(0, 0, 0);
3186d83414e1SMarc-André Lureau  return 0;
3187d83414e1SMarc-André Lureau}
3188d83414e1SMarc-André LureauEOF
3189d83414e1SMarc-André Lureau  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
3190d83414e1SMarc-André Lureau      have_asan_iface_fiber=yes
3191d83414e1SMarc-André Lureau  fi
3192247724cbSMarc-André Lureaufi
3193247724cbSMarc-André Lureau
31940aebab04SLingfeng Yang# Thread sanitizer is, for now, much noisier than the other sanitizers;
31950aebab04SLingfeng Yang# keep it separate until that is not the case.
31960aebab04SLingfeng Yangif test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
31970aebab04SLingfeng Yang  error_exit "TSAN is not supported with other sanitiziers."
31980aebab04SLingfeng Yangfi
31990aebab04SLingfeng Yanghave_tsan=no
32000aebab04SLingfeng Yanghave_tsan_iface_fiber=no
32010aebab04SLingfeng Yangif test "$tsan" = "yes" ; then
32020aebab04SLingfeng Yang  write_c_skeleton
32030aebab04SLingfeng Yang  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
32040aebab04SLingfeng Yang      have_tsan=yes
32050aebab04SLingfeng Yang  fi
32060aebab04SLingfeng Yang  cat > $TMPC << EOF
32070aebab04SLingfeng Yang#include <sanitizer/tsan_interface.h>
32080aebab04SLingfeng Yangint main(void) {
32090aebab04SLingfeng Yang  __tsan_create_fiber(0);
32100aebab04SLingfeng Yang  return 0;
32110aebab04SLingfeng Yang}
32120aebab04SLingfeng YangEOF
32130aebab04SLingfeng Yang  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
32140aebab04SLingfeng Yang      have_tsan_iface_fiber=yes
32150aebab04SLingfeng Yang  fi
32160aebab04SLingfeng Yangfi
32170aebab04SLingfeng Yang
3218adc28027SAlexander Bulekov##########################################
3219675b9b53SMarc-André Lureau# check for slirp
3220675b9b53SMarc-André Lureau
3221675b9b53SMarc-André Lureaucase "$slirp" in
32224d34a86bSPaolo Bonzini  auto | enabled | internal)
32234d34a86bSPaolo Bonzini    # Simpler to always update submodule, even if not needed.
32247c57bdd8SMarc-André Lureau    git_submodules="${git_submodules} slirp"
3225675b9b53SMarc-André Lureau    ;;
3226675b9b53SMarc-André Lureauesac
3227675b9b53SMarc-André Lureau
3228b8e0c493SJoelle van Dyne# Check for slirp smbd dupport
3229b8e0c493SJoelle van Dyne: ${smbd=${SMBD-/usr/sbin/smbd}}
3230b8e0c493SJoelle van Dyneif test "$slirp_smbd" != "no" ; then
3231b8e0c493SJoelle van Dyne  if test "$mingw32" = "yes" ; then
3232b8e0c493SJoelle van Dyne    if test "$slirp_smbd" = "yes" ; then
3233b8e0c493SJoelle van Dyne      error_exit "Host smbd not supported on this platform."
3234b8e0c493SJoelle van Dyne    fi
3235b8e0c493SJoelle van Dyne    slirp_smbd=no
3236b8e0c493SJoelle van Dyne  else
3237b8e0c493SJoelle van Dyne    slirp_smbd=yes
3238b8e0c493SJoelle van Dyne  fi
3239b8e0c493SJoelle van Dynefi
3240b8e0c493SJoelle van Dyne
324154e7aac0SAlexey Krasikov##########################################
324254e7aac0SAlexey Krasikov# check for usable __NR_keyctl syscall
324354e7aac0SAlexey Krasikov
324454e7aac0SAlexey Krasikovif test "$linux" = "yes" ; then
324554e7aac0SAlexey Krasikov
324654e7aac0SAlexey Krasikov    have_keyring=no
324754e7aac0SAlexey Krasikov    cat > $TMPC << EOF
324854e7aac0SAlexey Krasikov#include <errno.h>
324954e7aac0SAlexey Krasikov#include <asm/unistd.h>
325054e7aac0SAlexey Krasikov#include <linux/keyctl.h>
325154e7aac0SAlexey Krasikov#include <unistd.h>
325254e7aac0SAlexey Krasikovint main(void) {
325354e7aac0SAlexey Krasikov    return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0);
325454e7aac0SAlexey Krasikov}
325554e7aac0SAlexey KrasikovEOF
325654e7aac0SAlexey Krasikov    if compile_prog "" "" ; then
325754e7aac0SAlexey Krasikov        have_keyring=yes
325854e7aac0SAlexey Krasikov    fi
325954e7aac0SAlexey Krasikovfi
326054e7aac0SAlexey Krasikovif test "$secret_keyring" != "no"
326154e7aac0SAlexey Krasikovthen
3262b418d265SDavid Edmondson    if test "$have_keyring" = "yes"
326354e7aac0SAlexey Krasikov    then
326454e7aac0SAlexey Krasikov	secret_keyring=yes
326554e7aac0SAlexey Krasikov    else
326654e7aac0SAlexey Krasikov	if test "$secret_keyring" = "yes"
326754e7aac0SAlexey Krasikov	then
326854e7aac0SAlexey Krasikov	    error_exit "syscall __NR_keyctl requested, \
326954e7aac0SAlexey Krasikovbut not implemented on your system"
327054e7aac0SAlexey Krasikov	else
327154e7aac0SAlexey Krasikov	    secret_keyring=no
327254e7aac0SAlexey Krasikov	fi
327354e7aac0SAlexey Krasikov    fi
327454e7aac0SAlexey Krasikovfi
327554e7aac0SAlexey Krasikov
327692500362SAlexey Krasikov##########################################
3277e86ecd4bSJuan Quintela# End of CC checks
3278e86ecd4bSJuan Quintela# After here, no more $cc or $ld runs
3279e86ecd4bSJuan Quintela
3280d83414e1SMarc-André Lureauwrite_c_skeleton
3281d83414e1SMarc-André Lureau
32821d728c39SBlue Swirlif test "$gcov" = "yes" ; then
3283bf0e56a3SMarc-André Lureau  :
3284b553a042SJohn Snowelif test "$fortify_source" = "yes" ; then
3285086d5f75SPaolo Bonzini  QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
3286086d5f75SPaolo Bonzini  debug=no
3287086d5f75SPaolo Bonzinifi
3288086d5f75SPaolo Bonzini
3289086d5f75SPaolo Bonzinicase "$ARCH" in
3290086d5f75SPaolo Bonzinialpha)
3291086d5f75SPaolo Bonzini  # Ensure there's only a single GP
3292086d5f75SPaolo Bonzini  QEMU_CFLAGS="-msmall-data $QEMU_CFLAGS"
3293086d5f75SPaolo Bonzini;;
3294086d5f75SPaolo Bonziniesac
3295086d5f75SPaolo Bonzini
3296086d5f75SPaolo Bonziniif test "$gprof" = "yes" ; then
3297086d5f75SPaolo Bonzini  QEMU_CFLAGS="-p $QEMU_CFLAGS"
3298086d5f75SPaolo Bonzini  QEMU_LDFLAGS="-p $QEMU_LDFLAGS"
3299086d5f75SPaolo Bonzinifi
3300a316e378SJuan Quintela
3301247724cbSMarc-André Lureauif test "$have_asan" = "yes"; then
3302db5adeaaSPaolo Bonzini  QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS"
3303db5adeaaSPaolo Bonzini  QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS"
3304d83414e1SMarc-André Lureau  if test "$have_asan_iface_h" = "no" ; then
3305d83414e1SMarc-André Lureau      echo "ASAN build enabled, but ASAN header missing." \
3306d83414e1SMarc-André Lureau           "Without code annotation, the report may be inferior."
3307d83414e1SMarc-André Lureau  elif test "$have_asan_iface_fiber" = "no" ; then
3308d83414e1SMarc-André Lureau      echo "ASAN build enabled, but ASAN header is too old." \
3309d83414e1SMarc-André Lureau           "Without code annotation, the report may be inferior."
3310d83414e1SMarc-André Lureau  fi
3311247724cbSMarc-André Lureaufi
33120aebab04SLingfeng Yangif test "$have_tsan" = "yes" ; then
33130aebab04SLingfeng Yang  if test "$have_tsan_iface_fiber" = "yes" ; then
33140aebab04SLingfeng Yang    QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS"
33150aebab04SLingfeng Yang    QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS"
33160aebab04SLingfeng Yang  else
33170aebab04SLingfeng Yang    error_exit "Cannot enable TSAN due to missing fiber annotation interface."
33180aebab04SLingfeng Yang  fi
33190aebab04SLingfeng Yangelif test "$tsan" = "yes" ; then
33200aebab04SLingfeng Yang  error_exit "Cannot enable TSAN due to missing sanitize thread interface."
33210aebab04SLingfeng Yangfi
3322247724cbSMarc-André Lureauif test "$have_ubsan" = "yes"; then
3323db5adeaaSPaolo Bonzini  QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS"
3324db5adeaaSPaolo Bonzini  QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS"
3325247724cbSMarc-André Lureaufi
3326247724cbSMarc-André Lureau
33276542aa9cSPeter Lieven##########################################
33283efac6ebSTomáš Golembiovský
33290aebab04SLingfeng Yang# Exclude --warn-common with TSan to suppress warnings from the TSan libraries.
33300aebab04SLingfeng Yangif test "$solaris" = "no" && test "$tsan" = "no"; then
3331e86ecd4bSJuan Quintela    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3332db5adeaaSPaolo Bonzini        QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS"
3333e86ecd4bSJuan Quintela    fi
3334e86ecd4bSJuan Quintelafi
3335e86ecd4bSJuan Quintela
3336952afb71SBlue Swirl# Use ASLR, no-SEH and DEP if available
3337952afb71SBlue Swirlif test "$mingw32" = "yes" ; then
3338cb8baa77SMark Cave-Ayland    flags="--no-seh --nxcompat"
3339cb8baa77SMark Cave-Ayland
3340cb8baa77SMark Cave-Ayland    # Disable ASLR for debug builds to allow debugging with gdb
3341cb8baa77SMark Cave-Ayland    if test "$debug" = "no" ; then
3342cb8baa77SMark Cave-Ayland        flags="--dynamicbase $flags"
3343cb8baa77SMark Cave-Ayland    fi
3344cb8baa77SMark Cave-Ayland
3345cb8baa77SMark Cave-Ayland    for flag in $flags; do
3346e9a3591fSChristian Borntraeger        if ld_has $flag ; then
3347db5adeaaSPaolo Bonzini            QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS"
3348952afb71SBlue Swirl        fi
3349952afb71SBlue Swirl    done
3350952afb71SBlue Swirlfi
3351952afb71SBlue Swirl
33529d6bc27bSMichael Roth# Probe for guest agent support/options
33539d6bc27bSMichael Roth
3354e8ef31a3SMichael Tokarevif [ "$guest_agent" != "no" ]; then
3355a5125905SLaurent Vivier  if [ "$softmmu" = no -a "$want_tools" = no ] ; then
3356a5125905SLaurent Vivier      guest_agent=no
3357a5125905SLaurent Vivier  elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3358e8ef31a3SMichael Tokarev      guest_agent=yes
3359e8ef31a3SMichael Tokarev  elif [ "$guest_agent" != yes ]; then
3360e8ef31a3SMichael Tokarev      guest_agent=no
3361e8ef31a3SMichael Tokarev  else
3362e8ef31a3SMichael Tokarev      error_exit "Guest agent is not supported on this platform"
3363ca35f780SPaolo Bonzini  fi
33644b1c11fdSDaniel P. Berrangefi
3365ca35f780SPaolo Bonzini
3366b846ab7cSPaolo Bonzini# Guest agent Windows MSI package
33679d6bc27bSMichael Roth
33689d6bc27bSMichael Rothif test "$QEMU_GA_MANUFACTURER" = ""; then
33699d6bc27bSMichael Roth  QEMU_GA_MANUFACTURER=QEMU
33709d6bc27bSMichael Rothfi
33719d6bc27bSMichael Rothif test "$QEMU_GA_DISTRO" = ""; then
33729d6bc27bSMichael Roth  QEMU_GA_DISTRO=Linux
33739d6bc27bSMichael Rothfi
33749d6bc27bSMichael Rothif test "$QEMU_GA_VERSION" = ""; then
337589138857SStefan Weil    QEMU_GA_VERSION=$(cat $source_path/VERSION)
33769d6bc27bSMichael Rothfi
33779d6bc27bSMichael Roth
3378b846ab7cSPaolo BonziniQEMU_GA_MSI_MINGW_DLL_PATH="$($pkg_config --variable=prefix glib-2.0)/bin"
33799d6bc27bSMichael Roth
3380ca35f780SPaolo Bonzini# Mac OS X ships with a broken assembler
3381ca35f780SPaolo Bonziniroms=
3382e633a5c6SEric Blakeif { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
3383e633a5c6SEric Blake        test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
33847000a12eSThomas Huth        test "$targetos" != "Haiku" && test "$softmmu" = yes ; then
3385e57218b6SPeter Maydell    # Different host OS linkers have different ideas about the name of the ELF
3386c65d5e4eSBrad Smith    # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
3387c65d5e4eSBrad Smith    # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
3388c65d5e4eSBrad Smith    for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
3389e57218b6SPeter Maydell        if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
3390e57218b6SPeter Maydell            ld_i386_emulation="$emu"
3391ca35f780SPaolo Bonzini            roms="optionrom"
3392e57218b6SPeter Maydell            break
3393e57218b6SPeter Maydell        fi
3394e57218b6SPeter Maydell    done
3395ca35f780SPaolo Bonzinifi
3396ca35f780SPaolo Bonzini
33972e33c3f8SThomas Huth# Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
3398a5b2afd5SThomas Huth# or -march=z10 (which is the lowest architecture level that Clang supports)
33999933c305SChristian Borntraegerif test "$cpu" = "s390x" ; then
34002e33c3f8SThomas Huth  write_c_skeleton
3401a5b2afd5SThomas Huth  compile_prog "-march=z900" ""
3402a5b2afd5SThomas Huth  has_z900=$?
34033af448b3SThomas Huth  if [ $has_z900 = 0 ] || compile_object "-march=z10 -msoft-float -Werror"; then
3404a5b2afd5SThomas Huth    if [ $has_z900 != 0 ]; then
3405a5b2afd5SThomas Huth      echo "WARNING: Your compiler does not support the z900!"
3406a5b2afd5SThomas Huth      echo "         The s390-ccw bios will only work with guest CPUs >= z10."
3407a5b2afd5SThomas Huth    fi
34089933c305SChristian Borntraeger    roms="$roms s390-ccw"
34091ef6bfc2SPhilippe Mathieu-Daudé    # SLOF is required for building the s390-ccw firmware on s390x,
34101ef6bfc2SPhilippe Mathieu-Daudé    # since it is using the libnet code from SLOF for network booting.
34111ef6bfc2SPhilippe Mathieu-Daudé    git_submodules="${git_submodules} roms/SLOF"
34121ef6bfc2SPhilippe Mathieu-Daudé  fi
34139933c305SChristian Borntraegerfi
34149933c305SChristian Borntraeger
341511cde1c8SBruno Dominguez# Check that the C++ compiler exists and works with the C compiler.
341611cde1c8SBruno 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.
341711cde1c8SBruno Dominguezif has $cxx; then
341811cde1c8SBruno Dominguez    cat > $TMPC <<EOF
341911cde1c8SBruno Dominguezint c_function(void);
342011cde1c8SBruno Dominguezint main(void) { return c_function(); }
342111cde1c8SBruno DominguezEOF
342211cde1c8SBruno Dominguez
342311cde1c8SBruno Dominguez    compile_object
342411cde1c8SBruno Dominguez
342511cde1c8SBruno Dominguez    cat > $TMPCXX <<EOF
342611cde1c8SBruno Dominguezextern "C" {
342711cde1c8SBruno Dominguez   int c_function(void);
342811cde1c8SBruno Dominguez}
342911cde1c8SBruno Dominguezint c_function(void) { return 42; }
343011cde1c8SBruno DominguezEOF
343111cde1c8SBruno Dominguez
343211cde1c8SBruno Dominguez    update_cxxflags
343311cde1c8SBruno Dominguez
34345770e8afSPaolo Bonzini    if do_cxx $CXXFLAGS $CONFIGURE_CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
343511cde1c8SBruno Dominguez        # C++ compiler $cxx works ok with C compiler $cc
343611cde1c8SBruno Dominguez        :
343711cde1c8SBruno Dominguez    else
343811cde1c8SBruno Dominguez        echo "C++ compiler $cxx does not work with C compiler $cc"
343911cde1c8SBruno Dominguez        echo "Disabling C++ specific optional code"
344011cde1c8SBruno Dominguez        cxx=
344111cde1c8SBruno Dominguez    fi
344211cde1c8SBruno Dominguezelse
344311cde1c8SBruno Dominguez    echo "No C++ compiler available; disabling C++ specific optional code"
344411cde1c8SBruno Dominguez    cxx=
344511cde1c8SBruno Dominguezfi
344611cde1c8SBruno Dominguez
34477d7dbf9dSDan Streetmanif !(GIT="$git" "$source_path/scripts/git-submodule.sh" "$git_submodules_action" "$git_submodules"); then
34487d7dbf9dSDan Streetman    exit 1
34495d91a2edSYonggang Luofi
34505d91a2edSYonggang Luo
345198ec69acSJuan Quintelaconfig_host_mak="config-host.mak"
345297a847bcSbellard
345398ec69acSJuan Quintelaecho "# Automatically generated by configure - do not modify" > $config_host_mak
345498ec69acSJuan Quintelaecho >> $config_host_mak
345598ec69acSJuan Quintela
3456e6c3b0f7SPaolo Bonziniecho all: >> $config_host_mak
3457cc84d63aSDaniel P. Berrangeecho "GIT=$git" >> $config_host_mak
3458aef45d51SDaniel P. Berrangeecho "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
34597d7dbf9dSDan Streetmanecho "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_host_mak
3460804edf29SJuan Quintela
346198ec69acSJuan Quintelaecho "ARCH=$ARCH" >> $config_host_mak
3462727e5283SPaolo Bonzini
3463f8393946Saurel32if test "$debug_tcg" = "yes" ; then
34642358a494SJuan Quintela  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3465f8393946Saurel32fi
34661625af87Saliguoriif test "$strip_opt" = "yes" ; then
346752ba784dSHollis Blanchard  echo "STRIP=${strip}" >> $config_host_mak
34681625af87Saliguorifi
346967b915a5Sbellardif test "$mingw32" = "yes" ; then
347098ec69acSJuan Quintela  echo "CONFIG_WIN32=y" >> $config_host_mak
3471d9840e25STomoki Sekiyama  if test "$guest_agent_with_vss" = "yes" ; then
3472d9840e25STomoki Sekiyama    echo "CONFIG_QGA_VSS=y" >> $config_host_mak
3473f33ca81fSMichael Roth    echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
3474d9840e25STomoki Sekiyama    echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
3475d9840e25STomoki Sekiyama  fi
347650cbebb9SMichael Roth  if test "$guest_agent_ntddscsi" = "yes" ; then
347776dc75caSTomáš Golembiovský    echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
347850cbebb9SMichael Roth  fi
34799dacf32dSYossi Hindin  echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
34809dacf32dSYossi Hindin  echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
34819dacf32dSYossi Hindin  echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
34829dacf32dSYossi Hindin  echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
3483210fa556Spbrookelse
348435f4df27SJuan Quintela  echo "CONFIG_POSIX=y" >> $config_host_mak
3485210fa556Spbrookfi
3486128ab2ffSblueswir1
3487dffcb71cSMark McLoughlinif test "$linux" = "yes" ; then
3488dffcb71cSMark McLoughlin  echo "CONFIG_LINUX=y" >> $config_host_mak
3489dffcb71cSMark McLoughlinfi
3490dffcb71cSMark McLoughlin
349183fb7adfSbellardif test "$darwin" = "yes" ; then
349298ec69acSJuan Quintela  echo "CONFIG_DARWIN=y" >> $config_host_mak
349383fb7adfSbellardfi
3494b29fe3edSmalc
3495ec530c81Sbellardif test "$solaris" = "yes" ; then
349698ec69acSJuan Quintela  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3497ec530c81Sbellardfi
3498179cf400SAndreas Färberif test "$haiku" = "yes" ; then
3499179cf400SAndreas Färber  echo "CONFIG_HAIKU=y" >> $config_host_mak
3500179cf400SAndreas Färberfi
350197a847bcSbellardif test "$static" = "yes" ; then
350298ec69acSJuan Quintela  echo "CONFIG_STATIC=y" >> $config_host_mak
350397a847bcSbellardfi
35041ba16968SStefan Weilif test "$profiler" = "yes" ; then
35052358a494SJuan Quintela  echo "CONFIG_PROFILER=y" >> $config_host_mak
350605c2a3e7Sbellardfi
3507c932ce31SPaolo Bonziniif test "$want_tools" = "yes" ; then
3508c932ce31SPaolo Bonzini  echo "CONFIG_TOOLS=y" >> $config_host_mak
3509c932ce31SPaolo Bonzinifi
3510f15bff25SPaolo Bonziniif test "$guest_agent" = "yes" ; then
3511f15bff25SPaolo Bonzini  echo "CONFIG_GUEST_AGENT=y" >> $config_host_mak
3512f15bff25SPaolo Bonzinifi
3513b8e0c493SJoelle van Dyneif test "$slirp_smbd" = "yes" ; then
3514b8e0c493SJoelle van Dyne  echo "CONFIG_SLIRP_SMBD=y" >> $config_host_mak
3515e2d8830eSBrad  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3516b8e0c493SJoelle van Dynefi
3517015a33bdSGongleiif test "$l2tpv3" = "yes" ; then
3518015a33bdSGonglei  echo "CONFIG_L2TPV3=y" >> $config_host_mak
3519015a33bdSGongleifi
35204cc600d2SPaolo Bonziniif test "$gprof" = "yes" ; then
35214cc600d2SPaolo Bonzini  echo "CONFIG_GPROF=y" >> $config_host_mak
35224cc600d2SPaolo Bonzinifi
3523b64ec4e4SFam Zhengecho "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3524b64ec4e4SFam Zhengecho "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3525e5f05f8cSKevin Wolfif test "$block_drv_whitelist_tools" = "yes" ; then
3526e5f05f8cSKevin Wolf  echo "CONFIG_BDRV_WHITELIST_TOOLS=y" >> $config_host_mak
3527e5f05f8cSKevin Wolffi
3528dce512deSChristoph Hellwigif test "$xfs" = "yes" ; then
3529dce512deSChristoph Hellwig  echo "CONFIG_XFS=y" >> $config_host_mak
3530dce512deSChristoph Hellwigfi
353189138857SStefan Weilqemu_version=$(head $source_path/VERSION)
35322358a494SJuan Quintelaecho "PKGVERSION=$pkgversion" >>$config_host_mak
353398ec69acSJuan Quintelaecho "SRC_PATH=$source_path" >> $config_host_mak
35342b1f35b9SAlex Bennéeecho "TARGET_DIRS=$target_list" >> $config_host_mak
353517969268SFam Zhengif test "$modules" = "yes"; then
3536e26110cfSFam Zheng  # $shacmd can generate a hash started with digit, which the compiler doesn't
3537e26110cfSFam Zheng  # like as an symbol. So prefix it with an underscore
353889138857SStefan Weil  echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
353917969268SFam Zheng  echo "CONFIG_MODULES=y" >> $config_host_mak
354017969268SFam Zhengfi
3541bd83c861SChristian Ehrhardtif test "$module_upgrades" = "yes"; then
3542bd83c861SChristian Ehrhardt  echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
3543bd83c861SChristian Ehrhardtfi
3544955727d2SCortland Tölvaif test "$have_usbfs" = "yes" ; then
3545955727d2SCortland Tölva  echo "CONFIG_USBFS=y" >> $config_host_mak
3546955727d2SCortland Tölvafi
3547f876b765SMarc-André Lureauif test "$gio" = "yes" ; then
3548f876b765SMarc-André Lureau    echo "CONFIG_GIO=y" >> $config_host_mak
3549f876b765SMarc-André Lureau    echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
3550f876b765SMarc-André Lureau    echo "GIO_LIBS=$gio_libs" >> $config_host_mak
35515ecfb76cSPaolo Bonzinifi
35525ecfb76cSPaolo Bonziniif test "$gdbus_codegen" != "" ; then
355325a97a56SMarc-André Lureau    echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
3554f876b765SMarc-André Lureaufi
3555a1c5e949SDaniel P. Berrangeecho "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
3556277abf15SJan Vesely
35571badb709SPaolo Bonziniif test "$xen" = "enabled" ; then
35586dbd588aSJan Kiszka  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3559d5b93ddfSAnthony PERARD  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3560582ea95fSMarc-André Lureau  echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak
3561582ea95fSMarc-André Lureau  echo "XEN_LIBS=$xen_libs" >> $config_host_mak
3562e37630caSaliguorifi
35635e9be92dSNicholas Bellingerif test "$vhost_scsi" = "yes" ; then
35645e9be92dSNicholas Bellinger  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
35655e9be92dSNicholas Bellingerfi
3566af3bba76SPaolo Bonziniif test "$vhost_net" = "yes" ; then
3567af3bba76SPaolo Bonzini  echo "CONFIG_VHOST_NET=y" >> $config_host_mak
3568af3bba76SPaolo Bonzinifi
3569af3bba76SPaolo Bonziniif test "$vhost_net_user" = "yes" ; then
357056f41de7SPaolo Bonzini  echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
357103ce5744SNikolay Nikolaevfi
3572108a6481SCindy Luif test "$vhost_net_vdpa" = "yes" ; then
3573108a6481SCindy Lu  echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak
3574108a6481SCindy Lufi
3575042cea27SGongleiif test "$vhost_crypto" = "yes" ; then
3576042cea27SGonglei  echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
3577042cea27SGongleifi
3578fc0b9b0eSStefan Hajnocziif test "$vhost_vsock" = "yes" ; then
3579fc0b9b0eSStefan Hajnoczi  echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
35805fe97d88SStefano Garzarella  if test "$vhost_user" = "yes" ; then
35815fe97d88SStefano Garzarella    echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak
35825fe97d88SStefano Garzarella  fi
3583fc0b9b0eSStefan Hajnoczifi
3584299e6f19SPaolo Bonziniif test "$vhost_kernel" = "yes" ; then
3585299e6f19SPaolo Bonzini  echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
3586299e6f19SPaolo Bonzinifi
3587e6a74868SMarc-André Lureauif test "$vhost_user" = "yes" ; then
3588e6a74868SMarc-André Lureau  echo "CONFIG_VHOST_USER=y" >> $config_host_mak
3589e6a74868SMarc-André Lureaufi
3590108a6481SCindy Luif test "$vhost_vdpa" = "yes" ; then
3591108a6481SCindy Lu  echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak
3592108a6481SCindy Lufi
359398fc1adaSDr. David Alan Gilbertif test "$vhost_user_fs" = "yes" ; then
359498fc1adaSDr. David Alan Gilbert  echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
359598fc1adaSDr. David Alan Gilbertfi
3596a40161cbSPaolo Bonziniif test "$membarrier" = "yes" ; then
3597a40161cbSPaolo Bonzini  echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
3598a40161cbSPaolo Bonzinifi
3599e5b46549SRichard Hendersonif test "$tcg" = "enabled" -a "$tcg_interpreter" = "true" ; then
3600e5b46549SRichard Henderson  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3601e5b46549SRichard Hendersonfi
360258d3f3ffSGerd Hoffmann
3603da076ffeSGerd Hoffmannif test "$opengl" = "yes" ; then
3604da076ffeSGerd Hoffmann  echo "CONFIG_OPENGL=y" >> $config_host_mak
3605de2d3005SPaolo Bonzini  echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak
3606da076ffeSGerd Hoffmann  echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
360720ff075bSMichael Wallefi
360820ff075bSMichael Walle
360999f2dbd3SLiang Liif test "$avx2_opt" = "yes" ; then
361099f2dbd3SLiang Li  echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
361199f2dbd3SLiang Lifi
361299f2dbd3SLiang Li
36136b8cd447SRobert Hooif test "$avx512f_opt" = "yes" ; then
36146b8cd447SRobert Hoo  echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
36156b8cd447SRobert Hoofi
36166b8cd447SRobert Hoo
361783fb7adfSbellard# XXX: suppress that
36187d3505c5Sbellardif [ "$bsd" = "yes" ] ; then
36192358a494SJuan Quintela  echo "CONFIG_BSD=y" >> $config_host_mak
36207d3505c5Sbellardfi
36217d3505c5Sbellard
36223556c233SPaolo Bonziniif test "$qom_cast_debug" = "yes" ; then
36233556c233SPaolo Bonzini  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
36243556c233SPaolo Bonzinifi
362520ff6c80SAnthony Liguori
36267c2acc70SPeter Maydellecho "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
362770c60c08SStefan Hajnocziif test "$coroutine_pool" = "yes" ; then
362870c60c08SStefan Hajnoczi  echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
362970c60c08SStefan Hajnoczielse
363070c60c08SStefan Hajnoczi  echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
363170c60c08SStefan Hajnoczifi
3632d0e2fce5SAneesh Kumar K.V
36337d992e4dSPeter Lievenif test "$debug_stack_usage" = "yes" ; then
36347d992e4dSPeter Lieven  echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
36357d992e4dSPeter Lievenfi
36367d992e4dSPeter Lieven
3637f0d92b56SLongpeng(Mike)if test "$crypto_afalg" = "yes" ; then
3638f0d92b56SLongpeng(Mike)  echo "CONFIG_AF_ALG=y" >> $config_host_mak
3639f0d92b56SLongpeng(Mike)fi
3640f0d92b56SLongpeng(Mike)
3641d83414e1SMarc-André Lureauif test "$have_asan_iface_fiber" = "yes" ; then
3642d83414e1SMarc-André Lureau    echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
3643d83414e1SMarc-André Lureaufi
3644d83414e1SMarc-André Lureau
36450aebab04SLingfeng Yangif test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then
36460aebab04SLingfeng Yang    echo "CONFIG_TSAN=y" >> $config_host_mak
36470aebab04SLingfeng Yangfi
36480aebab04SLingfeng Yang
364976a347e1SRichard Hendersonif test "$cpuid_h" = "yes" ; then
365076a347e1SRichard Henderson  echo "CONFIG_CPUID_H=y" >> $config_host_mak
365176a347e1SRichard Hendersonfi
365276a347e1SRichard Henderson
3653f540166bSRichard Hendersonif test "$int128" = "yes" ; then
3654f540166bSRichard Henderson  echo "CONFIG_INT128=y" >> $config_host_mak
3655f540166bSRichard Hendersonfi
3656f540166bSRichard Henderson
36577ebee43eSRichard Hendersonif test "$atomic128" = "yes" ; then
36587ebee43eSRichard Henderson  echo "CONFIG_ATOMIC128=y" >> $config_host_mak
36597ebee43eSRichard Hendersonfi
36607ebee43eSRichard Henderson
3661e6cd4bb5SRichard Hendersonif test "$cmpxchg128" = "yes" ; then
3662e6cd4bb5SRichard Henderson  echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
3663e6cd4bb5SRichard Hendersonfi
3664e6cd4bb5SRichard Henderson
3665b10d49d7SPino Toscanoif test "$libssh" = "yes" ; then
3666484e2cc7SPaolo Bonzini  echo "CONFIG_LIBSSH=y" >> $config_host_mak
3667b10d49d7SPino Toscano  echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
3668b10d49d7SPino Toscano  echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
36690a12ec87SRichard W.M. Jonesfi
36700a12ec87SRichard W.M. Jones
3671ed1701c6SDr. David Alan Gilbertif test "$live_block_migration" = "yes" ; then
3672ed1701c6SDr. David Alan Gilbert  echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
3673ed1701c6SDr. David Alan Gilbertfi
3674ed1701c6SDr. David Alan Gilbert
36753b8acc11SPaolo Bonziniif test "$tpm" = "yes"; then
36763cae16dbSPaolo Bonzini  echo 'CONFIG_TPM=y' >> $config_host_mak
36773b8acc11SPaolo Bonzinifi
36783b8acc11SPaolo Bonzini
36792da776dbSMichael R. Hinesif test "$rdma" = "yes" ; then
36802da776dbSMichael R. Hines  echo "CONFIG_RDMA=y" >> $config_host_mak
3681392fb643SFam Zheng  echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
36822da776dbSMichael R. Hinesfi
36832da776dbSMichael R. Hines
368421ab34c9SMarcel Apfelbaumif test "$pvrdma" = "yes" ; then
368521ab34c9SMarcel Apfelbaum  echo "CONFIG_PVRDMA=y" >> $config_host_mak
368621ab34c9SMarcel Apfelbaumfi
368721ab34c9SMarcel Apfelbaum
3688a6b1d4c0SChanglong Xieif test "$replication" = "yes" ; then
3689a6b1d4c0SChanglong Xie  echo "CONFIG_REPLICATION=y" >> $config_host_mak
3690a6b1d4c0SChanglong Xiefi
3691a6b1d4c0SChanglong Xie
3692ba59fb77SPaolo Bonziniif test "$debug_mutex" = "yes" ; then
3693ba59fb77SPaolo Bonzini  echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
3694ba59fb77SPaolo Bonzinifi
3695e0580342SKamil Rytarowski
36962f740136SJeff Codyif test "$bochs" = "yes" ; then
36972f740136SJeff Cody  echo "CONFIG_BOCHS=y" >> $config_host_mak
36982f740136SJeff Codyfi
36992f740136SJeff Codyif test "$cloop" = "yes" ; then
37002f740136SJeff Cody  echo "CONFIG_CLOOP=y" >> $config_host_mak
37012f740136SJeff Codyfi
37022f740136SJeff Codyif test "$dmg" = "yes" ; then
37032f740136SJeff Cody  echo "CONFIG_DMG=y" >> $config_host_mak
37042f740136SJeff Codyfi
37052f740136SJeff Codyif test "$qcow1" = "yes" ; then
37062f740136SJeff Cody  echo "CONFIG_QCOW1=y" >> $config_host_mak
37072f740136SJeff Codyfi
37082f740136SJeff Codyif test "$vdi" = "yes" ; then
37092f740136SJeff Cody  echo "CONFIG_VDI=y" >> $config_host_mak
37102f740136SJeff Codyfi
37112f740136SJeff Codyif test "$vvfat" = "yes" ; then
37122f740136SJeff Cody  echo "CONFIG_VVFAT=y" >> $config_host_mak
37132f740136SJeff Codyfi
37142f740136SJeff Codyif test "$qed" = "yes" ; then
37152f740136SJeff Cody  echo "CONFIG_QED=y" >> $config_host_mak
37162f740136SJeff Codyfi
37172f740136SJeff Codyif test "$parallels" = "yes" ; then
37182f740136SJeff Cody  echo "CONFIG_PARALLELS=y" >> $config_host_mak
37192f740136SJeff Codyfi
37202f740136SJeff Cody
372140e8c6f4SAlex Bennéeif test "$plugins" = "yes" ; then
372240e8c6f4SAlex Bennée    echo "CONFIG_PLUGIN=y" >> $config_host_mak
372326fffe29SEmilio G. Cota    # Copy the export object list to the build dir
372426fffe29SEmilio G. Cota    if test "$ld_dynamic_list" = "yes" ; then
372526fffe29SEmilio G. Cota	echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
372626fffe29SEmilio G. Cota	ld_symbols=qemu-plugins-ld.symbols
372726fffe29SEmilio G. Cota	cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
372826fffe29SEmilio G. Cota    elif test "$ld_exported_symbols_list" = "yes" ; then
372926fffe29SEmilio G. Cota	echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
373026fffe29SEmilio G. Cota	ld64_symbols=qemu-plugins-ld64.symbols
373126fffe29SEmilio G. Cota	echo "# Automatically generated by configure - do not modify" > $ld64_symbols
373226fffe29SEmilio G. Cota	grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \
373326fffe29SEmilio G. Cota	    sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
373426fffe29SEmilio G. Cota    else
373526fffe29SEmilio G. Cota	error_exit \
373626fffe29SEmilio G. Cota	    "If \$plugins=yes, either \$ld_dynamic_list or " \
373726fffe29SEmilio G. Cota	    "\$ld_exported_symbols_list should have been set to 'yes'."
373826fffe29SEmilio G. Cota    fi
373940e8c6f4SAlex Bennéefi
374040e8c6f4SAlex Bennée
3741f48e590aSAlex Bennéeif test -n "$gdb_bin"; then
3742b1863cccSAlex Bennée    gdb_version=$($gdb_bin --version | head -n 1)
3743d6a66c81SAlex Bennée    if version_ge ${gdb_version##* } 9.1; then
3744f48e590aSAlex Bennée        echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
3745f48e590aSAlex Bennée    fi
3746b1863cccSAlex Bennéefi
3747f48e590aSAlex Bennée
374854e7aac0SAlexey Krasikovif test "$secret_keyring" = "yes" ; then
374954e7aac0SAlexey Krasikov  echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak
375054e7aac0SAlexey Krasikovfi
375154e7aac0SAlexey Krasikov
375298ec69acSJuan Quintelaecho "ROMS=$roms" >> $config_host_mak
3753804edf29SJuan Quintelaecho "MAKE=$make" >> $config_host_mak
3754c886edfbSBlue Swirlecho "PYTHON=$python" >> $config_host_mak
375539d87c8cSAlex Bennéeecho "GENISOIMAGE=$genisoimage" >> $config_host_mak
3756a5665051SPaolo Bonziniecho "MESON=$meson" >> $config_host_mak
375709e93326SPaolo Bonziniecho "NINJA=$ninja" >> $config_host_mak
3758804edf29SJuan Quintelaecho "CC=$cc" >> $config_host_mak
3759433de74cSBastian Koppelmannecho "HOST_CC=$host_cc" >> $config_host_mak
3760a31a8642SMichael S. Tsirkinif $iasl -h > /dev/null 2>&1; then
3761859aef02SPaolo Bonzini  echo "CONFIG_IASL=$iasl" >> $config_host_mak
3762a31a8642SMichael S. Tsirkinfi
3763804edf29SJuan Quintelaecho "AR=$ar" >> $config_host_mak
3764cdbd727cSRichard Hendersonecho "AS=$as" >> $config_host_mak
37655f6f0e27SRichard Hendersonecho "CCAS=$ccas" >> $config_host_mak
37663dd46c78SBlue Swirlecho "CPP=$cpp" >> $config_host_mak
3767804edf29SJuan Quintelaecho "OBJCOPY=$objcopy" >> $config_host_mak
3768804edf29SJuan Quintelaecho "LD=$ld" >> $config_host_mak
376946eef33bSBradecho "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
3770a558ee17SJuan Quintelaecho "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
377111cde1c8SBruno Dominguezecho "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
3772a81df1b6SPaolo Bonziniecho "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3773a81df1b6SPaolo Bonziniecho "GLIB_LIBS=$glib_libs" >> $config_host_mak
37748a99e9a3SPhilippe Mathieu-Daudéecho "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
3775e57218b6SPeter Maydellecho "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
3776804edf29SJuan Quintelaecho "EXESUF=$EXESUF" >> $config_host_mak
3777f15bff25SPaolo Bonziniecho "LIBS_QGA=$libs_qga" >> $config_host_mak
3778804edf29SJuan Quintela
3779b767d257SMarek Marczykowski-Góreckiif test "$rng_none" = "yes"; then
3780b767d257SMarek Marczykowski-Górecki  echo "CONFIG_RNG_NONE=y" >> $config_host_mak
3781b767d257SMarek Marczykowski-Góreckifi
3782b767d257SMarek Marczykowski-Górecki
37836efd7517SPeter Maydell# use included Linux headers
37846efd7517SPeter Maydellif test "$linux" = "yes" ; then
3785a307beb6SAndreas Färber  mkdir -p linux-headers
37866efd7517SPeter Maydell  case "$cpu" in
3787c72b26ecSRichard Henderson  i386|x86_64|x32)
378808312a63SPeter Maydell    linux_arch=x86
37896efd7517SPeter Maydell    ;;
3790f8378accSRichard Henderson  ppc|ppc64|ppc64le)
379108312a63SPeter Maydell    linux_arch=powerpc
37926efd7517SPeter Maydell    ;;
37936efd7517SPeter Maydell  s390x)
379408312a63SPeter Maydell    linux_arch=s390
379508312a63SPeter Maydell    ;;
37961f080313SClaudio Fontana  aarch64)
37971f080313SClaudio Fontana    linux_arch=arm64
37981f080313SClaudio Fontana    ;;
3799222e7d11SSanjay Lal  mips64)
3800222e7d11SSanjay Lal    linux_arch=mips
3801222e7d11SSanjay Lal    ;;
380208312a63SPeter Maydell  *)
380308312a63SPeter Maydell    # For most CPUs the kernel architecture name and QEMU CPU name match.
380408312a63SPeter Maydell    linux_arch="$cpu"
38056efd7517SPeter Maydell    ;;
38066efd7517SPeter Maydell  esac
380708312a63SPeter Maydell    # For non-KVM architectures we will not have asm headers
380808312a63SPeter Maydell    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
380908312a63SPeter Maydell      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
381008312a63SPeter Maydell    fi
38116efd7517SPeter Maydellfi
38126efd7517SPeter Maydell
381397a847bcSbellardfor target in $target_list; do
381497a847bcSbellard    target_dir="$target"
381589138857SStefan Weil    target_name=$(echo $target | cut -d '-' -f 1)
381697a847bcSbellard    mkdir -p $target_dir
3817fdb75aefSPaolo Bonzini    case $target in
3818fdb75aefSPaolo Bonzini        *-user) symlink "../qemu-$target_name" "$target_dir/qemu-$target_name" ;;
3819fdb75aefSPaolo Bonzini        *) symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;;
38202408a527Saurel32    esac
382156aebc89Spbrookdone
38227d13299dSbellard
3823765686d6SPaolo Bonziniecho "CONFIG_QEMU_INTERP_PREFIX=$interp_prefix" | sed 's/%M/@0@/' >> $config_host_mak
3824fdb75aefSPaolo Bonziniif test "$default_targets" = "yes"; then
3825fdb75aefSPaolo Bonzini  echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak
3826fdb75aefSPaolo Bonzinifi
3827a540f158SPeter Crosthwaite
3828a99d57bbSWanlong Gaoif test "$numa" = "yes"; then
3829a99d57bbSWanlong Gao  echo "CONFIG_NUMA=y" >> $config_host_mak
3830ab318051SMarc-André Lureau  echo "NUMA_LIBS=$numa_libs" >> $config_host_mak
3831a99d57bbSWanlong Gaofi
3832a99d57bbSWanlong Gao
3833fd0e6053SJohn Snowif test "$ccache_cpp2" = "yes"; then
3834fd0e6053SJohn Snow  echo "export CCACHE_CPP2=y" >> $config_host_mak
3835fd0e6053SJohn Snowfi
3836fd0e6053SJohn Snow
38371e4f6065SDaniele Buonoif test "$safe_stack" = "yes"; then
38381e4f6065SDaniele Buono  echo "CONFIG_SAFESTACK=y" >> $config_host_mak
38391e4f6065SDaniele Buonofi
38401e4f6065SDaniele Buono
3841e29e5c6eSPeter Maydell# If we're using a separate build tree, set it up now.
3842e29e5c6eSPeter Maydell# DIRS are directories which we simply mkdir in the build tree;
3843e29e5c6eSPeter Maydell# LINKS are things to symlink back into the source tree
3844e29e5c6eSPeter Maydell# (these can be both files and directories).
3845e29e5c6eSPeter Maydell# Caution: do not add files or directories here using wildcards. This
3846e29e5c6eSPeter Maydell# will result in problems later if a new file matching the wildcard is
3847e29e5c6eSPeter Maydell# added to the source tree -- nothing will cause configure to be rerun
3848e29e5c6eSPeter Maydell# so the build tree will be missing the link back to the new file, and
3849e29e5c6eSPeter Maydell# tests might fail. Prefer to keep the relevant files in their own
3850e29e5c6eSPeter Maydell# directory and symlink the directory instead.
385109db9b9dSGerd Hoffmann# UNLINK is used to remove symlinks from older development versions
385209db9b9dSGerd Hoffmann# that might get into the way when doing "git update" without doing
385309db9b9dSGerd Hoffmann# a "make distclean" in between.
38549d49bcf6SMarkus ArmbrusterDIRS="tests tests/tcg tests/qapi-schema tests/qtest/libqos"
38551cf4323eSThomas HuthDIRS="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
3856b855f8d1SPaolo BonziniDIRS="$DIRS docs docs/interop fsdev scsi"
3857744a928cSAlexey KardashevskiyDIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
38588db2a4fdSGerd HoffmannDIRS="$DIRS roms/seabios"
3859c17a386bSAlex BennéeDIRS="$DIRS contrib/plugins/"
38602038f8c8SPaolo BonziniLINKS="Makefile"
38613941996bSPaolo BonziniLINKS="$LINKS tests/tcg/Makefile.target"
3862ddcf607fSGerd HoffmannLINKS="$LINKS pc-bios/optionrom/Makefile"
3863e29e5c6eSPeter MaydellLINKS="$LINKS pc-bios/s390-ccw/Makefile"
38648db2a4fdSGerd HoffmannLINKS="$LINKS roms/seabios/Makefile"
3865e29e5c6eSPeter MaydellLINKS="$LINKS pc-bios/qemu-icon.bmp"
3866e29e5c6eSPeter MaydellLINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
386739950353SPeter MaydellLINKS="$LINKS tests/acceptance tests/data"
386839950353SPeter MaydellLINKS="$LINKS tests/qemu-iotests/check"
38698f8fd9edSCleber RosaLINKS="$LINKS python"
3870c17a386bSAlex BennéeLINKS="$LINKS contrib/plugins/Makefile "
387109db9b9dSGerd HoffmannUNLINK="pc-bios/keymaps"
3872753d11f2SRichard Hendersonfor bios_file in \
3873753d11f2SRichard Henderson    $source_path/pc-bios/*.bin \
38743a631b8eSBin Meng    $source_path/pc-bios/*.elf \
3875225a9ab8SAlexey Kardashevskiy    $source_path/pc-bios/*.lid \
3876753d11f2SRichard Henderson    $source_path/pc-bios/*.rom \
3877753d11f2SRichard Henderson    $source_path/pc-bios/*.dtb \
3878e89e33e1SDominik Dingel    $source_path/pc-bios/*.img \
3879753d11f2SRichard Henderson    $source_path/pc-bios/openbios-* \
38804e73c781SAlexander Graf    $source_path/pc-bios/u-boot.* \
388126ce90fdSLaszlo Ersek    $source_path/pc-bios/edk2-*.fd.bz2 \
3882cd946e5cSJohn Arbuckle    $source_path/pc-bios/palcode-* \
3883cd946e5cSJohn Arbuckle    $source_path/pc-bios/qemu_vga.ndrv
3884cd946e5cSJohn Arbuckle
3885753d11f2SRichard Hendersondo
3886e29e5c6eSPeter Maydell    LINKS="$LINKS pc-bios/$(basename $bios_file)"
38877ea78b74SJan Kiszkadone
3888d1807a4fSPaolo Bonzinimkdir -p $DIRS
3889e29e5c6eSPeter Maydellfor f in $LINKS ; do
38900f4d8894SPaolo Bonzini    if [ -e "$source_path/$f" ]; then
3891f9245e10SPeter Maydell        symlink "$source_path/$f" "$f"
3892f9245e10SPeter Maydell    fi
38937d13299dSbellarddone
389409db9b9dSGerd Hoffmannfor f in $UNLINK ; do
389509db9b9dSGerd Hoffmann    if [ -L "$f" ]; then
389609db9b9dSGerd Hoffmann        rm -f "$f"
389709db9b9dSGerd Hoffmann    fi
389809db9b9dSGerd Hoffmanndone
38991ad2134fSPaul Brook
39002038f8c8SPaolo Bonzini(for i in $cross_cc_vars; do
39012038f8c8SPaolo Bonzini  export $i
39022038f8c8SPaolo Bonzinidone
3903de6d7e6bSAlex Bennéeexport target_list source_path use_containers ARCH
39042038f8c8SPaolo Bonzini$source_path/tests/tcg/configure.sh)
39052038f8c8SPaolo Bonzini
3906c34ebfdcSAnthony Liguori# temporary config to build submodules
39078db2a4fdSGerd Hoffmannfor rom in seabios; do
3908c34ebfdcSAnthony Liguori    config_mak=roms/$rom/config.mak
390937116c89SStefan Weil    echo "# Automatically generated by configure - do not modify" > $config_mak
3910c34ebfdcSAnthony Liguori    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
3911cdbd727cSRichard Henderson    echo "AS=$as" >> $config_mak
39125f6f0e27SRichard Henderson    echo "CCAS=$ccas" >> $config_mak
3913c34ebfdcSAnthony Liguori    echo "CC=$cc" >> $config_mak
3914c34ebfdcSAnthony Liguori    echo "BCC=bcc" >> $config_mak
39153dd46c78SBlue Swirl    echo "CPP=$cpp" >> $config_mak
3916c34ebfdcSAnthony Liguori    echo "OBJCOPY=objcopy" >> $config_mak
3917a31a8642SMichael S. Tsirkin    echo "IASL=$iasl" >> $config_mak
3918c34ebfdcSAnthony Liguori    echo "LD=$ld" >> $config_mak
39199f81aeb5SAlistair Francis    echo "RANLIB=$ranlib" >> $config_mak
3920c34ebfdcSAnthony Liguoridone
3921c34ebfdcSAnthony Liguori
392298409991SHelge Konetzkaconfig_mak=pc-bios/optionrom/config.mak
392398409991SHelge Konetzkaecho "# Automatically generated by configure - do not modify" > $config_mak
392498409991SHelge Konetzkaecho "TOPSRC_DIR=$source_path" >> $config_mak
392598409991SHelge Konetzka
3926a5665051SPaolo Bonziniif test "$skip_meson" = no; then
3927fc929892SMarc-André Lureau  cross="config-meson.cross.new"
3928fc929892SMarc-André Lureau  meson_quote() {
392947b30835SPaolo Bonzini    echo "'$(echo $* | sed "s/ /','/g")'"
3930fc929892SMarc-André Lureau  }
3931fc929892SMarc-André Lureau
3932fc929892SMarc-André Lureau  echo "# Automatically generated by configure - do not modify" > $cross
3933fc929892SMarc-André Lureau  echo "[properties]" >> $cross
3934d1d5e9eeSAlex Bennée
3935d1d5e9eeSAlex Bennée  # unroll any custom device configs
3936d1d5e9eeSAlex Bennée  for a in $device_archs; do
3937d1d5e9eeSAlex Bennée      eval "c=\$devices_${a}"
3938d1d5e9eeSAlex Bennée      echo "${a}-softmmu = '$c'" >> $cross
3939d1d5e9eeSAlex Bennée  done
3940d1d5e9eeSAlex Bennée
3941fc929892SMarc-André Lureau  test -z "$cxx" && echo "link_language = 'c'" >> $cross
394247b30835SPaolo Bonzini  echo "[built-in options]" >> $cross
394347b30835SPaolo Bonzini  echo "c_args = [${CFLAGS:+$(meson_quote $CFLAGS)}]" >> $cross
394447b30835SPaolo Bonzini  echo "cpp_args = [${CXXFLAGS:+$(meson_quote $CXXFLAGS)}]" >> $cross
394547b30835SPaolo Bonzini  echo "c_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross
394647b30835SPaolo Bonzini  echo "cpp_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross
3947fc929892SMarc-André Lureau  echo "[binaries]" >> $cross
39484dba2789SPaolo Bonzini  echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross
39494dba2789SPaolo Bonzini  test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross
39504dba2789SPaolo Bonzini  test -n "$objcc" && echo "objc = [$(meson_quote $objcc $CPU_CFLAGS)]" >> $cross
395147b30835SPaolo Bonzini  echo "ar = [$(meson_quote $ar)]" >> $cross
395247b30835SPaolo Bonzini  echo "nm = [$(meson_quote $nm)]" >> $cross
395347b30835SPaolo Bonzini  echo "pkgconfig = [$(meson_quote $pkg_config_exe)]" >> $cross
395447b30835SPaolo Bonzini  echo "ranlib = [$(meson_quote $ranlib)]" >> $cross
3955e8178514SPaolo Bonzini  if has $sdl2_config; then
395647b30835SPaolo Bonzini    echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross
3957e8178514SPaolo Bonzini  fi
395847b30835SPaolo Bonzini  echo "strip = [$(meson_quote $strip)]" >> $cross
395947b30835SPaolo Bonzini  echo "windres = [$(meson_quote $windres)]" >> $cross
39603812c0c4SJoelle van Dyne  if test "$cross_compile" = "yes"; then
3961fc929892SMarc-André Lureau    cross_arg="--cross-file config-meson.cross"
3962fc929892SMarc-André Lureau    echo "[host_machine]" >> $cross
3963fc929892SMarc-André Lureau    if test "$mingw32" = "yes" ; then
3964fc929892SMarc-André Lureau        echo "system = 'windows'" >> $cross
3965fc929892SMarc-André Lureau    fi
3966853b4bafSThomas Huth    if test "$linux" = "yes" ; then
3967853b4bafSThomas Huth        echo "system = 'linux'" >> $cross
3968853b4bafSThomas Huth    fi
39690ca321eaSJoelle van Dyne    if test "$darwin" = "yes" ; then
39700ca321eaSJoelle van Dyne        echo "system = 'darwin'" >> $cross
39710ca321eaSJoelle van Dyne    fi
3972fc929892SMarc-André Lureau    case "$ARCH" in
3973f6bca9dfSJoelle van Dyne        i386)
3974fc929892SMarc-André Lureau            echo "cpu_family = 'x86'" >> $cross
3975fc929892SMarc-André Lureau            ;;
3976f8bb7e1cSDavid Michael        x86_64|x32)
3977f6bca9dfSJoelle van Dyne            echo "cpu_family = 'x86_64'" >> $cross
3978f6bca9dfSJoelle van Dyne            ;;
3979fc929892SMarc-André Lureau        ppc64le)
3980fc929892SMarc-André Lureau            echo "cpu_family = 'ppc64'" >> $cross
3981fc929892SMarc-André Lureau            ;;
3982fc929892SMarc-André Lureau        *)
3983fc929892SMarc-André Lureau            echo "cpu_family = '$ARCH'" >> $cross
3984fc929892SMarc-André Lureau            ;;
3985fc929892SMarc-André Lureau    esac
3986fc929892SMarc-André Lureau    echo "cpu = '$cpu'" >> $cross
3987fc929892SMarc-André Lureau    if test "$bigendian" = "yes" ; then
3988fc929892SMarc-André Lureau        echo "endian = 'big'" >> $cross
3989fc929892SMarc-André Lureau    else
3990fc929892SMarc-André Lureau        echo "endian = 'little'" >> $cross
3991fc929892SMarc-André Lureau    fi
3992fc929892SMarc-André Lureau  else
3993fc929892SMarc-André Lureau    cross_arg="--native-file config-meson.cross"
3994fc929892SMarc-André Lureau  fi
3995fc929892SMarc-André Lureau  mv $cross config-meson.cross
3996fc929892SMarc-André Lureau
3997a5665051SPaolo Bonzini  rm -rf meson-private meson-info meson-logs
399861d63097SPaolo Bonzini  run_meson() {
399909e93326SPaolo Bonzini    NINJA=$ninja $meson setup \
4000d17f305aSPaolo Bonzini        --prefix "$prefix" \
4001d17f305aSPaolo Bonzini        --libdir "$libdir" \
4002d17f305aSPaolo Bonzini        --libexecdir "$libexecdir" \
4003d17f305aSPaolo Bonzini        --bindir "$bindir" \
4004d17f305aSPaolo Bonzini        --includedir "$includedir" \
4005d17f305aSPaolo Bonzini        --datadir "$datadir" \
4006d17f305aSPaolo Bonzini        --mandir "$mandir" \
4007d17f305aSPaolo Bonzini        --sysconfdir "$sysconfdir" \
400816bf7a33SPaolo Bonzini        --localedir "$localedir" \
4009d17f305aSPaolo Bonzini        --localstatedir "$local_statedir" \
40103b4da132SPaolo Bonzini        -Daudio_drv_list=$audio_drv_list \
40113b4da132SPaolo Bonzini        -Ddefault_devices=$default_devices \
4012d17f305aSPaolo Bonzini        -Ddocdir="$docdir" \
401316bf7a33SPaolo Bonzini        -Dqemu_firmwarepath="$firmwarepath" \
401473f3aa37SMarc-André Lureau        -Dqemu_suffix="$qemu_suffix" \
40153b4da132SPaolo Bonzini        -Dsphinx_build="$sphinx_build" \
40163b4da132SPaolo Bonzini        -Dtrace_file="$trace_file" \
4017a5665051SPaolo Bonzini        -Doptimization=$(if test "$debug" = yes; then echo 0; else echo 2; fi) \
4018a5665051SPaolo Bonzini        -Ddebug=$(if test "$debug_info" = yes; then echo true; else echo false; fi) \
4019a5665051SPaolo Bonzini        -Dwerror=$(if test "$werror" = yes; then echo true; else echo false; fi) \
4020a5665051SPaolo Bonzini        -Dstrip=$(if test "$strip_opt" = yes; then echo true; else echo false; fi) \
4021da6d48b9SMarc-André Lureau        -Db_pie=$(if test "$pie" = yes; then echo true; else echo false; fi) \
4022bf0e56a3SMarc-André Lureau        -Db_coverage=$(if test "$gcov" = yes; then echo true; else echo false; fi) \
40233b4da132SPaolo Bonzini        -Db_lto=$lto -Dcfi=$cfi -Dtcg=$tcg -Dxen=$xen \
40243b4da132SPaolo Bonzini        -Dcapstone=$capstone -Dfdt=$fdt -Dslirp=$slirp \
4025537b7248SPaolo Bonzini        $(test -n "${LIB_FUZZING_ENGINE+xxx}" && echo "-Dfuzzing_engine=$LIB_FUZZING_ENGINE") \
4026332008e0SThomas Huth        $(if test "$default_feature" = no; then echo "-Dauto_features=disabled"; fi) \
402761d63097SPaolo Bonzini        "$@" $cross_arg "$PWD" "$source_path"
402861d63097SPaolo Bonzini  }
402961d63097SPaolo Bonzini  eval run_meson $meson_options
4030a5665051SPaolo Bonzini  if test "$?" -ne 0 ; then
4031a5665051SPaolo Bonzini      error_exit "meson setup failed"
4032a5665051SPaolo Bonzini  fi
4033699d3884SPaolo Bonzinielse
4034699d3884SPaolo Bonzini  if test -f meson-private/cmd_line.txt; then
4035699d3884SPaolo Bonzini    # Adjust old command line options whose type was changed
4036699d3884SPaolo Bonzini    # Avoids having to use "setup --wipe" when Meson is upgraded
4037699d3884SPaolo Bonzini    perl -i -ne '
4038699d3884SPaolo Bonzini      s/^gettext = true$/gettext = auto/;
4039699d3884SPaolo Bonzini      s/^gettext = false$/gettext = disabled/;
4040654d6b04SPaolo Bonzini      /^b_staticpic/ && next;
4041699d3884SPaolo Bonzini      print;' meson-private/cmd_line.txt
4042699d3884SPaolo Bonzini  fi
4043a5665051SPaolo Bonzinifi
4044a5665051SPaolo Bonzini
40452d838d9bSAlex Bennéeif test -n "${deprecated_features}"; then
40462d838d9bSAlex Bennée    echo "Warning, deprecated features enabled."
4047a476b216SMao Zhongyi    echo "Please see docs/about/deprecated.rst"
40482d838d9bSAlex Bennée    echo "  features: ${deprecated_features}"
40492d838d9bSAlex Bennéefi
40502d838d9bSAlex Bennée
4051e0447a83SThomas Huth# Create list of config switches that should be poisoned in common code...
4052e0447a83SThomas Huth# but filter out CONFIG_TCG and CONFIG_USER_ONLY which are special.
405354b0306eSThomas Huthtarget_configs_h=$(ls *-config-devices.h *-config-target.h 2>/dev/null)
405454b0306eSThomas Huthif test -n "$target_configs_h" ; then
4055e0447a83SThomas Huth    sed -n -e '/CONFIG_TCG/d' -e '/CONFIG_USER_ONLY/d' \
4056e0447a83SThomas Huth        -e '/^#define / { s///; s/ .*//; s/^/#pragma GCC poison /p; }' \
405754b0306eSThomas Huth        $target_configs_h | sort -u > config-poison.h
405854b0306eSThomas Huthelse
405954b0306eSThomas Huth    :> config-poison.h
406054b0306eSThomas Huthfi
4061e0447a83SThomas Huth
4062dc655404SMichael S. Tsirkin# Save the configure command line for later reuse.
4063dc655404SMichael S. Tsirkincat <<EOD >config.status
4064dc655404SMichael S. Tsirkin#!/bin/sh
4065dc655404SMichael S. Tsirkin# Generated by configure.
4066dc655404SMichael S. Tsirkin# Run this file to recreate the current configuration.
4067dc655404SMichael S. Tsirkin# Compiler output produced by configure, useful for debugging
4068dc655404SMichael S. Tsirkin# configure, is in config.log if it exists.
4069dc655404SMichael S. TsirkinEOD
4070e811da7fSDaniel P. Berrangé
4071e811da7fSDaniel P. Berrangépreserve_env() {
4072e811da7fSDaniel P. Berrangé    envname=$1
4073e811da7fSDaniel P. Berrangé
4074e811da7fSDaniel P. Berrangé    eval envval=\$$envname
4075e811da7fSDaniel P. Berrangé
4076e811da7fSDaniel P. Berrangé    if test -n "$envval"
4077e811da7fSDaniel P. Berrangé    then
4078e811da7fSDaniel P. Berrangé	echo "$envname='$envval'" >> config.status
4079e811da7fSDaniel P. Berrangé	echo "export $envname" >> config.status
4080e811da7fSDaniel P. Berrangé    else
4081e811da7fSDaniel P. Berrangé	echo "unset $envname" >> config.status
4082e811da7fSDaniel P. Berrangé    fi
4083e811da7fSDaniel P. Berrangé}
4084e811da7fSDaniel P. Berrangé
4085e811da7fSDaniel P. Berrangé# Preserve various env variables that influence what
4086e811da7fSDaniel P. Berrangé# features/build target configure will detect
4087e811da7fSDaniel P. Berrangépreserve_env AR
4088e811da7fSDaniel P. Berrangépreserve_env AS
4089e811da7fSDaniel P. Berrangépreserve_env CC
4090e811da7fSDaniel P. Berrangépreserve_env CPP
4091e811da7fSDaniel P. Berrangépreserve_env CXX
4092e811da7fSDaniel P. Berrangépreserve_env INSTALL
4093e811da7fSDaniel P. Berrangépreserve_env LD
4094e811da7fSDaniel P. Berrangépreserve_env LD_LIBRARY_PATH
4095e811da7fSDaniel P. Berrangépreserve_env LIBTOOL
4096e811da7fSDaniel P. Berrangépreserve_env MAKE
4097e811da7fSDaniel P. Berrangépreserve_env NM
4098e811da7fSDaniel P. Berrangépreserve_env OBJCOPY
4099e811da7fSDaniel P. Berrangépreserve_env PATH
4100e811da7fSDaniel P. Berrangépreserve_env PKG_CONFIG
4101e811da7fSDaniel P. Berrangépreserve_env PKG_CONFIG_LIBDIR
4102e811da7fSDaniel P. Berrangépreserve_env PKG_CONFIG_PATH
4103e811da7fSDaniel P. Berrangépreserve_env PYTHON
4104e811da7fSDaniel P. Berrangépreserve_env SDL2_CONFIG
4105e811da7fSDaniel P. Berrangépreserve_env SMBD
4106e811da7fSDaniel P. Berrangépreserve_env STRIP
4107e811da7fSDaniel P. Berrangépreserve_env WINDRES
4108e811da7fSDaniel P. Berrangé
4109dc655404SMichael S. Tsirkinprintf "exec" >>config.status
4110a5665051SPaolo Bonzinifor i in "$0" "$@"; do
4111835af899SPaolo Bonzini  test "$i" = --skip-meson || printf " %s" "$(quote_sh "$i")" >>config.status
4112a5665051SPaolo Bonzinidone
4113cf7cc929SDr. David Alan Gilbertecho ' "$@"' >>config.status
4114dc655404SMichael S. Tsirkinchmod +x config.status
4115dc655404SMichael S. Tsirkin
41168cd05ab6SPeter Maydellrm -r "$TMPDIR1"
4117