17d13299dSbellard#!/bin/sh 27d13299dSbellard# 33ef693a0Sbellard# qemu configure script (c) 2003 Fabrice Bellard 47d13299dSbellard# 58cd05ab6SPeter Maydell 699519e67SCornelia Huck# Unset some variables known to interfere with behavior of common tools, 799519e67SCornelia Huck# just as autoconf does. 899519e67SCornelia HuckCLICOLOR_FORCE= GREP_OPTIONS= 999519e67SCornelia Huckunset CLICOLOR_FORCE GREP_OPTIONS 1099519e67SCornelia Huck 115e4dfd3dSJohn Snow# Don't allow CCACHE, if present, to use cached results of compile tests! 125e4dfd3dSJohn Snowexport CCACHE_RECACHE=yes 135e4dfd3dSJohn Snow 14dedad027SDaniel P. Berrangé# make source path absolute 15dedad027SDaniel P. Berrangésource_path=$(cd "$(dirname -- "$0")"; pwd) 16dedad027SDaniel P. Berrangé 17dedad027SDaniel P. Berrangéif test "$PWD" = "$source_path" 18dedad027SDaniel P. Berrangéthen 19dedad027SDaniel P. Berrangé echo "Using './build' as the directory for build output" 20dedad027SDaniel P. Berrangé 21dedad027SDaniel P. Berrangé MARKER=build/auto-created-by-configure 22dedad027SDaniel P. Berrangé 23dedad027SDaniel P. Berrangé if test -e build 24dedad027SDaniel P. Berrangé then 25dedad027SDaniel P. Berrangé if test -f $MARKER 26dedad027SDaniel P. Berrangé then 27dedad027SDaniel P. Berrangé rm -rf build 28dedad027SDaniel P. Berrangé else 29dedad027SDaniel P. Berrangé echo "ERROR: ./build dir already exists and was not previously created by configure" 30dedad027SDaniel P. Berrangé exit 1 31dedad027SDaniel P. Berrangé fi 32dedad027SDaniel P. Berrangé fi 33dedad027SDaniel P. Berrangé 34*f160a5b2SDinah Baum if ! mkdir build || ! touch $MARKER 35*f160a5b2SDinah Baum then 36*f160a5b2SDinah Baum echo "ERROR: Could not create ./build directory. Check the permissions on" 37*f160a5b2SDinah Baum echo "your source directory, or try doing an out-of-tree build." 38*f160a5b2SDinah Baum exit 1 39*f160a5b2SDinah Baum fi 40dedad027SDaniel P. Berrangé 41dedad027SDaniel P. Berrangé cat > GNUmakefile <<'EOF' 42dedad027SDaniel P. Berrangé# This file is auto-generated by configure to support in-source tree 43dedad027SDaniel P. Berrangé# 'make' command invocation 44dedad027SDaniel P. Berrangé 45dedad027SDaniel P. Berrangéifeq ($(MAKECMDGOALS),) 46dedad027SDaniel P. Berrangérecurse: all 47dedad027SDaniel P. Berrangéendif 48dedad027SDaniel P. Berrangé 49dedad027SDaniel P. Berrangé.NOTPARALLEL: % 50dedad027SDaniel P. Berrangé%: force 51dedad027SDaniel P. Berrangé @echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...' 52dedad027SDaniel P. Berrangé @$(MAKE) -C build -f Makefile $(MAKECMDGOALS) 53dedad027SDaniel P. Berrangé @if test "$(MAKECMDGOALS)" = "distclean" && \ 54dedad027SDaniel P. Berrangé test -e build/auto-created-by-configure ; \ 55dedad027SDaniel P. Berrangé then \ 56dedad027SDaniel P. Berrangé rm -rf build GNUmakefile ; \ 57dedad027SDaniel P. Berrangé fi 58dedad027SDaniel P. Berrangéforce: ; 59dedad027SDaniel P. Berrangé.PHONY: force 60dedad027SDaniel P. BerrangéGNUmakefile: ; 61dedad027SDaniel P. Berrangé 62dedad027SDaniel P. BerrangéEOF 63dedad027SDaniel P. Berrangé cd build 6464708615SPeter Maydell exec "$source_path/configure" "$@" 65dedad027SDaniel P. Berrangéfi 66dedad027SDaniel P. Berrangé 678cd05ab6SPeter Maydell# Temporary directory used for files created while 688cd05ab6SPeter Maydell# configure runs. Since it is in the build directory 698cd05ab6SPeter Maydell# we can safely blow away any previous version of it 708cd05ab6SPeter Maydell# (and we need not jump through hoops to try to delete 718cd05ab6SPeter Maydell# it when configure exits.) 728cd05ab6SPeter MaydellTMPDIR1="config-temp" 738cd05ab6SPeter Maydellrm -rf "${TMPDIR1}" 74563661c0SPeter Maydellif ! mkdir -p "${TMPDIR1}"; then 758cd05ab6SPeter Maydell echo "ERROR: failed to create temporary directory" 768cd05ab6SPeter Maydell exit 1 777d13299dSbellardfi 787d13299dSbellard 798cd05ab6SPeter MaydellTMPB="qemu-conf" 808cd05ab6SPeter MaydellTMPC="${TMPDIR1}/${TMPB}.c" 8166518bf6SDon SlutzTMPO="${TMPDIR1}/${TMPB}.o" 824cb37d11SPhilippe Mathieu-DaudéTMPM="${TMPDIR1}/${TMPB}.m" 838cd05ab6SPeter MaydellTMPE="${TMPDIR1}/${TMPB}.exe" 847d13299dSbellard 85da1d85e3SGerd Hoffmannrm -f config.log 869ac81bbbSmalc 87b48e3611SPeter Maydell# Print a helpful header at the top of config.log 88b48e3611SPeter Maydellecho "# QEMU configure log $(date)" >> config.log 89979ae168SPeter Maydellprintf "# Configured with:" >> config.log 907f788779SAlex Bennée# repeat the invocation to log and stdout for CI 917f788779SAlex Bennéeinvoke=$(printf " '%s'" "$0" "$@") 927f788779SAlex Bennéetest -n "$GITLAB_CI" && echo "configuring with: $invoke" 937f788779SAlex Bennée{ echo "$invoke"; echo; echo "#"; } >> config.log 94b48e3611SPeter Maydell 95835af899SPaolo Bonziniquote_sh() { 96835af899SPaolo Bonzini printf "%s" "$1" | sed "s,','\\\\'',g; s,.*,'&'," 97835af899SPaolo Bonzini} 98835af899SPaolo Bonzini 99d880a3baSPaolo Bonziniprint_error() { 100d880a3baSPaolo Bonzini (echo 10176ad07a4SPeter Maydell echo "ERROR: $1" 10276ad07a4SPeter Maydell while test -n "$2"; do 10376ad07a4SPeter Maydell echo " $2" 10476ad07a4SPeter Maydell shift 10576ad07a4SPeter Maydell done 106d880a3baSPaolo Bonzini echo) >&2 107d880a3baSPaolo Bonzini} 108d880a3baSPaolo Bonzini 109d880a3baSPaolo Bonzinierror_exit() { 110d880a3baSPaolo Bonzini print_error "$@" 11176ad07a4SPeter Maydell exit 1 11276ad07a4SPeter Maydell} 11376ad07a4SPeter Maydell 1149c83ffd8SPeter Maydelldo_compiler() { 1159c83ffd8SPeter Maydell # Run the compiler, capturing its output to the log. First argument 1169c83ffd8SPeter Maydell # is compiler binary to execute. 117b3b5472dSPeter Maydell compiler="$1" 118cd362defSPaolo Bonzini shift 119cd362defSPaolo Bonzini if test -n "$BASH_VERSION"; then eval ' 120cd362defSPaolo Bonzini echo >>config.log " 121cd362defSPaolo Bonzinifuncs: ${FUNCNAME[*]} 122cd362defSPaolo Bonzinilines: ${BASH_LINENO[*]}" 123cd362defSPaolo Bonzini '; fi 124cd362defSPaolo Bonzini echo $compiler "$@" >> config.log 125cd362defSPaolo Bonzini $compiler "$@" >> config.log 2>&1 || return $? 126cd362defSPaolo Bonzini} 127cd362defSPaolo Bonzini 128cd362defSPaolo Bonzinido_compiler_werror() { 129cd362defSPaolo Bonzini # Run the compiler, capturing its output to the log. First argument 130cd362defSPaolo Bonzini # is compiler binary to execute. 131630d86b7SDavid CARLIER compiler="$1" 1329c83ffd8SPeter Maydell shift 1338bbe05d7SIan Jackson if test -n "$BASH_VERSION"; then eval ' 1348bbe05d7SIan Jackson echo >>config.log " 1358bbe05d7SIan Jacksonfuncs: ${FUNCNAME[*]} 1368bbe05d7SIan Jacksonlines: ${BASH_LINENO[*]}" 1378bbe05d7SIan Jackson '; fi 1389c83ffd8SPeter Maydell echo $compiler "$@" >> config.log 1399c83ffd8SPeter Maydell $compiler "$@" >> config.log 2>&1 || return $? 1408dc38a78SPeter Maydell # Test passed. If this is an --enable-werror build, rerun 1418dc38a78SPeter Maydell # the test with -Werror and bail out if it fails. This 1428dc38a78SPeter Maydell # makes warning-generating-errors in configure test code 1438dc38a78SPeter Maydell # obvious to developers. 1448dc38a78SPeter Maydell if test "$werror" != "yes"; then 1458dc38a78SPeter Maydell return 0 1468dc38a78SPeter Maydell fi 1478dc38a78SPeter Maydell # Don't bother rerunning the compile if we were already using -Werror 1488dc38a78SPeter Maydell case "$*" in 1498dc38a78SPeter Maydell *-Werror*) 1508dc38a78SPeter Maydell return 0 1518dc38a78SPeter Maydell ;; 1528dc38a78SPeter Maydell esac 1539c83ffd8SPeter Maydell echo $compiler -Werror "$@" >> config.log 1549c83ffd8SPeter Maydell $compiler -Werror "$@" >> config.log 2>&1 && return $? 15576ad07a4SPeter Maydell error_exit "configure test passed without -Werror but failed with -Werror." \ 15676ad07a4SPeter Maydell "This is probably a bug in the configure script. The failing command" \ 15776ad07a4SPeter Maydell "will be at the bottom of config.log." \ 15876ad07a4SPeter Maydell "You can run configure with --disable-werror to bypass this check." 1598dc38a78SPeter Maydell} 1608dc38a78SPeter Maydell 1619c83ffd8SPeter Maydelldo_cc() { 162cd362defSPaolo Bonzini do_compiler_werror "$cc" $CPU_CFLAGS "$@" 1639c83ffd8SPeter Maydell} 1649c83ffd8SPeter Maydell 1654cb37d11SPhilippe Mathieu-Daudédo_objc() { 166cd362defSPaolo Bonzini do_compiler_werror "$objcc" $CPU_CFLAGS "$@" 1674cb37d11SPhilippe Mathieu-Daudé} 1684cb37d11SPhilippe Mathieu-Daudé 16900849b92SRichard Henderson# Append $2 to the variable named $1, with space separation 17000849b92SRichard Hendersonadd_to() { 17100849b92SRichard Henderson eval $1=\${$1:+\"\$$1 \"}\$2 17200849b92SRichard Henderson} 17300849b92SRichard Henderson 17452166aa0SJuan Quintelacompile_object() { 175fd0e6053SJohn Snow local_cflags="$1" 176a2866660SPaolo Bonzini do_cc $CFLAGS $EXTRA_CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC 17752166aa0SJuan Quintela} 17852166aa0SJuan Quintela 17952166aa0SJuan Quintelacompile_prog() { 18052166aa0SJuan Quintela local_cflags="$1" 18152166aa0SJuan Quintela local_ldflags="$2" 182a2866660SPaolo Bonzini do_cc $CFLAGS $EXTRA_CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC \ 183a2866660SPaolo Bonzini $LDFLAGS $EXTRA_LDFLAGS $CONFIGURE_LDFLAGS $QEMU_LDFLAGS $local_ldflags 18452166aa0SJuan Quintela} 18552166aa0SJuan Quintela 18611568d6dSPaolo Bonzini# symbolically link $1 to $2. Portable version of "ln -sf". 18711568d6dSPaolo Bonzinisymlink() { 18872b8b5a1SStefan Weil rm -rf "$2" 189ec5b06d7SAnthony Liguori mkdir -p "$(dirname "$2")" 19072b8b5a1SStefan Weil ln -s "$1" "$2" 19111568d6dSPaolo Bonzini} 19211568d6dSPaolo Bonzini 1930dba6195SLoïc Minier# check whether a command is available to this shell (may be either an 1940dba6195SLoïc Minier# executable or a builtin) 1950dba6195SLoïc Minierhas() { 1960dba6195SLoïc Minier type "$1" >/dev/null 2>&1 1970dba6195SLoïc Minier} 1980dba6195SLoïc Minier 1990a01d76fSMarc-André Lureauversion_ge () { 2002df52b9bSAlex Bennée local_ver1=$(expr "$1" : '\([0-9.]*\)' | tr . ' ') 2012df52b9bSAlex Bennée local_ver2=$(echo "$2" | tr . ' ') 2020a01d76fSMarc-André Lureau while true; do 2030a01d76fSMarc-André Lureau set x $local_ver1 2040a01d76fSMarc-André Lureau local_first=${2-0} 205c44a33e2SStefano Garzarella # 'shift 2' if $2 is set, or 'shift' if $2 is not set 206c44a33e2SStefano Garzarella shift ${2:+2} 2070a01d76fSMarc-André Lureau local_ver1=$* 2080a01d76fSMarc-André Lureau set x $local_ver2 2090a01d76fSMarc-André Lureau # the second argument finished, the first must be greater or equal 2100a01d76fSMarc-André Lureau test $# = 1 && return 0 2110a01d76fSMarc-André Lureau test $local_first -lt $2 && return 1 2120a01d76fSMarc-André Lureau test $local_first -gt $2 && return 0 213c44a33e2SStefano Garzarella shift ${2:+2} 2140a01d76fSMarc-André Lureau local_ver2=$* 2150a01d76fSMarc-André Lureau done 2160a01d76fSMarc-André Lureau} 2170a01d76fSMarc-André Lureau 2184ace32e2SAntonio Ospiteif printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]"; 2194ace32e2SAntonio Ospitethen 2204ace32e2SAntonio Ospite error_exit "main directory cannot contain spaces nor colons" 2214ace32e2SAntonio Ospitefi 2224ace32e2SAntonio Ospite 22314211825SAntonio Ospite# default parameters 2242ff6b91eSJuan Quintelacpu="" 22543ce4dfeSbellardstatic="no" 2263812c0c4SJoelle van Dynecross_compile="no" 2277d13299dSbellardcross_prefix="" 228e49d021eSPeter Maydellhost_cc="cc" 22963678e17SSteven Noonanstack_protector="" 2301e4f6065SDaniele Buonosafe_stack="" 231afc3a8f9SAlex Bennéeuse_containers="yes" 232f2385398SAlex Bennéegdb_bin=$(command -v "gdb-multiarch" || command -v "gdb") 233ac0df51dSaliguori 23492712822SDaniel P. Berrangeif test -e "$source_path/.git" 23592712822SDaniel P. Berrangethen 2367d7dbf9dSDan Streetman git_submodules_action="update" 23792712822SDaniel P. Berrangeelse 2387d7dbf9dSDan Streetman git_submodules_action="ignore" 23992712822SDaniel P. Berrangefi 2402d652f24SPaolo Bonzini 2412d652f24SPaolo Bonzinigit_submodules="ui/keycodemapdb" 242cc84d63aSDaniel P. Berrangegit="git" 243ac0df51dSaliguori 244afb63ebdSStefan Weil# Don't accept a target_list environment variable. 245afb63ebdSStefan Weilunset target_list 246447e133fSAlex Bennéeunset target_list_exclude 247377529c0SPaolo Bonzini 248377529c0SPaolo Bonzini# Default value for a variable defining feature "foo". 249377529c0SPaolo Bonzini# * foo="no" feature will only be used if --enable-foo arg is given 250377529c0SPaolo Bonzini# * foo="" feature will be searched for, and if found, will be used 251377529c0SPaolo Bonzini# unless --disable-foo is given 252377529c0SPaolo Bonzini# * foo="yes" this value will only be set by --enable-foo flag. 253377529c0SPaolo Bonzini# feature will searched for, 254377529c0SPaolo Bonzini# if not found, configure exits with error 255377529c0SPaolo Bonzini# 256377529c0SPaolo Bonzini# Always add --enable-foo and --disable-foo command line args. 257377529c0SPaolo Bonzini# Distributions want to ensure that several features are compiled in, and it 258377529c0SPaolo Bonzini# is impossible without a --enable-foo that exits if a feature is not found. 259377529c0SPaolo Bonzini 260c87ea116SAlex Bennéedefault_feature="" 261c87ea116SAlex Bennée# parse CC options second 262c87ea116SAlex Bennéefor opt do 263c87ea116SAlex Bennée optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 264c87ea116SAlex Bennée case "$opt" in 265c87ea116SAlex Bennée --without-default-features) 266c87ea116SAlex Bennée default_feature="no" 267c87ea116SAlex Bennée ;; 268c87ea116SAlex Bennée esac 269c87ea116SAlex Bennéedone 270c87ea116SAlex Bennée 271a2866660SPaolo BonziniEXTRA_CFLAGS="" 272a2866660SPaolo BonziniEXTRA_CXXFLAGS="" 273e910c7d9SPhilippe Mathieu-DaudéEXTRA_OBJCFLAGS="" 274a2866660SPaolo BonziniEXTRA_LDFLAGS="" 275a2866660SPaolo Bonzini 276377529c0SPaolo Bonzinidebug_tcg="no" 277247724cbSMarc-André Lureausanitizers="no" 2780aebab04SLingfeng Yangtsan="no" 2791f3f2bfeSMichael Tokarevfortify_source="yes" 280c7328271SMiroslav RezaninaEXESUF="" 28117969268SFam Zhengmodules="no" 282377529c0SPaolo Bonziniprefix="/usr/local" 28310ff82d1SMarc-André Lureauqemu_suffix="qemu" 284377529c0SPaolo Bonzinisoftmmu="yes" 285b915a2f1SPaolo Bonzinilinux_user="" 286b915a2f1SPaolo Bonzinibsd_user="" 28740d6444eSAvi Kivitypie="" 288519175a2SAlex Barcelocoroutine="" 289ba4dd2aaSAlex Bennéeplugins="$default_feature" 290a5665051SPaolo Bonzinimeson="" 29148328880SPaolo Bonzinininja="" 292c09c1ce7SPaolo Bonzinibindir="bin" 293a5665051SPaolo Bonziniskip_meson=no 29455116968SJagannathan Ramanvfio_user_server="disabled" 295377529c0SPaolo Bonzini 2963b4da132SPaolo Bonzini# The following Meson options are handled manually (still they 2973b4da132SPaolo Bonzini# are included in the automatically generated help message) 2983b4da132SPaolo Bonzini 2993b4da132SPaolo Bonzini# 1. Track which submodules are needed 3000577e84dSThomas Huthfdt="auto" 3013b4da132SPaolo Bonzini 302c54b59eeSPaolo Bonzini# 2. Automatically enable/disable other options 3037630156dSPhilippe Mathieu-Daudétcg="auto" 3043b4da132SPaolo Bonzinicfi="false" 3053b4da132SPaolo Bonzini 306c87ea116SAlex Bennée# parse CC options second 307ac0df51dSaliguorifor opt do 30889138857SStefan Weil optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 309ac0df51dSaliguori case "$opt" in 310ac0df51dSaliguori --cross-prefix=*) cross_prefix="$optarg" 3113812c0c4SJoelle van Dyne cross_compile="yes" 312ac0df51dSaliguori ;; 3133d8df640SPaolo Bonzini --cc=*) CC="$optarg" 314ac0df51dSaliguori ;; 31583f73fceSTomoki Sekiyama --cxx=*) CXX="$optarg" 31683f73fceSTomoki Sekiyama ;; 3172ff6b91eSJuan Quintela --cpu=*) cpu="$optarg" 3182ff6b91eSJuan Quintela ;; 319a2866660SPaolo Bonzini --extra-cflags=*) 320a2866660SPaolo Bonzini EXTRA_CFLAGS="$EXTRA_CFLAGS $optarg" 321a2866660SPaolo Bonzini EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg" 322e910c7d9SPhilippe Mathieu-Daudé EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg" 323e2a2ed06SJuan Quintela ;; 324a2866660SPaolo Bonzini --extra-cxxflags=*) EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg" 32511cde1c8SBruno Dominguez ;; 326e910c7d9SPhilippe Mathieu-Daudé --extra-objcflags=*) EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg" 327e910c7d9SPhilippe Mathieu-Daudé ;; 328a2866660SPaolo Bonzini --extra-ldflags=*) EXTRA_LDFLAGS="$EXTRA_LDFLAGS $optarg" 329e2a2ed06SJuan Quintela ;; 330d75402b5SAlex Bennée --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option" 331d75402b5SAlex Bennée ;; 332479ca4ccSMatheus Ferst --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-cflags-}; cc_arch=${cc_arch%%=*} 333d422b2bcSAlex Bennée eval "cross_cc_cflags_${cc_arch}=\$optarg" 334d422b2bcSAlex Bennée ;; 335d75402b5SAlex Bennée --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*} 336d75402b5SAlex Bennée eval "cross_cc_${cc_arch}=\$optarg" 337d75402b5SAlex Bennée ;; 3385adb43beSPaolo Bonzini --cross-prefix-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-prefix-FOO option" 3395adb43beSPaolo Bonzini ;; 3405adb43beSPaolo Bonzini --cross-prefix-*) cc_arch=${opt#--cross-prefix-}; cc_arch=${cc_arch%%=*} 3415adb43beSPaolo Bonzini eval "cross_prefix_${cc_arch}=\$optarg" 3425adb43beSPaolo Bonzini ;; 343ac0df51dSaliguori esac 344ac0df51dSaliguoridone 345ac0df51dSaliguori 346e49d021eSPeter Maydell# Preferred compiler: 347e49d021eSPeter Maydell# ${CC} (if set) 348e49d021eSPeter Maydell# ${cross_prefix}gcc (if cross-prefix specified) 349e49d021eSPeter Maydell# system compiler 350e49d021eSPeter Maydellif test -z "${CC}${cross_prefix}"; then 351e49d021eSPeter Maydell cc="$host_cc" 352e49d021eSPeter Maydellelse 353b3198cc2SStuart Yoder cc="${CC-${cross_prefix}gcc}" 354e49d021eSPeter Maydellfi 355e49d021eSPeter Maydell 35683f73fceSTomoki Sekiyamaif test -z "${CXX}${cross_prefix}"; then 35783f73fceSTomoki Sekiyama cxx="c++" 35883f73fceSTomoki Sekiyamaelse 35983f73fceSTomoki Sekiyama cxx="${CXX-${cross_prefix}g++}" 36083f73fceSTomoki Sekiyamafi 36183f73fceSTomoki Sekiyama 362b3198cc2SStuart Yoderar="${AR-${cross_prefix}ar}" 363cdbd727cSRichard Hendersonas="${AS-${cross_prefix}as}" 3645f6f0e27SRichard Hendersonccas="${CCAS-$cc}" 365b3198cc2SStuart Yoderobjcopy="${OBJCOPY-${cross_prefix}objcopy}" 366b3198cc2SStuart Yoderld="${LD-${cross_prefix}ld}" 3679f81aeb5SAlistair Francisranlib="${RANLIB-${cross_prefix}ranlib}" 3684852ee95SStefan Weilnm="${NM-${cross_prefix}nm}" 36935acbb30SPaolo Bonzinismbd="$SMBD" 370b3198cc2SStuart Yoderstrip="${STRIP-${cross_prefix}strip}" 371158bb224SKonstantin Kostiukwidl="${WIDL-${cross_prefix}widl}" 372b3198cc2SStuart Yoderwindres="${WINDRES-${cross_prefix}windres}" 373f9f0e617SAndrey Drobyshevwindmc="${WINDMC-${cross_prefix}windmc}" 37417884d7bSSergei Trofimovichpkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" 37517884d7bSSergei Trofimovichquery_pkg_config() { 37617884d7bSSergei Trofimovich "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" 37717884d7bSSergei Trofimovich} 37817884d7bSSergei Trofimovichpkg_config=query_pkg_config 37947c03744SDave Airliesdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" 380ac0df51dSaliguori 381be17dc90SMichael S. Tsirkin# default flags for all hosts 3822d31515bSPeter Maydell# We use -fwrapv to tell the compiler that we require a C dialect where 3832d31515bSPeter Maydell# left shift of signed integers is well defined and has the expected 3842d31515bSPeter Maydell# 2s-complement style results. (Both clang and gcc agree that it 3852d31515bSPeter Maydell# provides these semantics.) 386de38c0ccSPaolo BonziniQEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv" 387be17dc90SMichael S. TsirkinQEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" 3885770e8afSPaolo Bonzini 389de38c0ccSPaolo BonziniQEMU_LDFLAGS= 390de38c0ccSPaolo Bonzini 3915770e8afSPaolo Bonzini# Flags that are needed during configure but later taken care of by Meson 3928a9d3d56SRichard HendersonCONFIGURE_CFLAGS="-std=gnu11 -Wall" 3935770e8afSPaolo BonziniCONFIGURE_LDFLAGS= 394086d5f75SPaolo Bonzini 395be17dc90SMichael S. Tsirkin 396ac0df51dSaliguoricheck_define() { 397ac0df51dSaliguoricat > $TMPC <<EOF 398ac0df51dSaliguori#if !defined($1) 399fd786e1aSPeter Maydell#error $1 not defined 400ac0df51dSaliguori#endif 401ac0df51dSaliguoriint main(void) { return 0; } 402ac0df51dSaliguoriEOF 40352166aa0SJuan Quintela compile_object 404ac0df51dSaliguori} 405ac0df51dSaliguori 406307119e7SGerd Hoffmanncheck_include() { 407307119e7SGerd Hoffmanncat > $TMPC <<EOF 408307119e7SGerd Hoffmann#include <$1> 409307119e7SGerd Hoffmannint main(void) { return 0; } 410307119e7SGerd HoffmannEOF 411307119e7SGerd Hoffmann compile_object 412307119e7SGerd Hoffmann} 413307119e7SGerd Hoffmann 41493b25869SJohn Snowwrite_c_skeleton() { 41593b25869SJohn Snow cat > $TMPC <<EOF 41693b25869SJohn Snowint main(void) { return 0; } 41793b25869SJohn SnowEOF 41893b25869SJohn Snow} 41993b25869SJohn Snow 420bbea4050SPeter Maydellif check_define __linux__ ; then 421ba7c60c2SPaolo Bonzini targetos=linux 422bbea4050SPeter Maydellelif check_define _WIN32 ; then 423ba7c60c2SPaolo Bonzini targetos=windows 424bbea4050SPeter Maydellelif check_define __OpenBSD__ ; then 425ba7c60c2SPaolo Bonzini targetos=openbsd 426bbea4050SPeter Maydellelif check_define __sun__ ; then 427ba7c60c2SPaolo Bonzini targetos=sunos 428bbea4050SPeter Maydellelif check_define __HAIKU__ ; then 429ba7c60c2SPaolo Bonzini targetos=haiku 430951fedfcSPeter Maydellelif check_define __FreeBSD__ ; then 431ba7c60c2SPaolo Bonzini targetos=freebsd 432951fedfcSPeter Maydellelif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then 433ba7c60c2SPaolo Bonzini targetos=gnu/kfreebsd 434951fedfcSPeter Maydellelif check_define __DragonFly__ ; then 435ba7c60c2SPaolo Bonzini targetos=dragonfly 436951fedfcSPeter Maydellelif check_define __NetBSD__; then 437ba7c60c2SPaolo Bonzini targetos=netbsd 438951fedfcSPeter Maydellelif check_define __APPLE__; then 439ba7c60c2SPaolo Bonzini targetos=darwin 440bbea4050SPeter Maydellelse 441951fedfcSPeter Maydell # This is a fatal error, but don't report it yet, because we 442951fedfcSPeter Maydell # might be going to just print the --help text, or it might 443951fedfcSPeter Maydell # be the result of a missing compiler. 444ba7c60c2SPaolo Bonzini targetos=bogus 445bbea4050SPeter Maydellfi 446bbea4050SPeter Maydell 44765eff01bSPaolo Bonzini# OS specific 44865eff01bSPaolo Bonzini 4493b0d8643SPaolo Bonzinimingw32="no" 4503b0d8643SPaolo Bonzinibsd="no" 4513b0d8643SPaolo Bonzinilinux="no" 4523b0d8643SPaolo Bonzinisolaris="no" 45365eff01bSPaolo Bonzinicase $targetos in 45465eff01bSPaolo Bonziniwindows) 45565eff01bSPaolo Bonzini mingw32="yes" 45665eff01bSPaolo Bonzini plugins="no" 45765eff01bSPaolo Bonzini pie="no" 45865eff01bSPaolo Bonzini;; 45965eff01bSPaolo Bonzinignu/kfreebsd) 46065eff01bSPaolo Bonzini bsd="yes" 46165eff01bSPaolo Bonzini;; 46265eff01bSPaolo Bonzinifreebsd) 46365eff01bSPaolo Bonzini bsd="yes" 46465eff01bSPaolo Bonzini make="${MAKE-gmake}" 46565eff01bSPaolo Bonzini # needed for kinfo_getvmmap(3) in libutil.h 46665eff01bSPaolo Bonzini;; 46765eff01bSPaolo Bonzinidragonfly) 46865eff01bSPaolo Bonzini bsd="yes" 46965eff01bSPaolo Bonzini make="${MAKE-gmake}" 47065eff01bSPaolo Bonzini;; 47165eff01bSPaolo Bonzininetbsd) 47265eff01bSPaolo Bonzini bsd="yes" 47365eff01bSPaolo Bonzini make="${MAKE-gmake}" 47465eff01bSPaolo Bonzini;; 47565eff01bSPaolo Bonziniopenbsd) 47665eff01bSPaolo Bonzini bsd="yes" 47765eff01bSPaolo Bonzini make="${MAKE-gmake}" 47865eff01bSPaolo Bonzini;; 47965eff01bSPaolo Bonzinidarwin) 48065eff01bSPaolo Bonzini bsd="yes" 48165eff01bSPaolo Bonzini darwin="yes" 48265eff01bSPaolo Bonzini # Disable attempts to use ObjectiveC features in os/object.h since they 48365eff01bSPaolo Bonzini # won't work when we're compiling with gcc as a C compiler. 48465eff01bSPaolo Bonzini QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" 48565eff01bSPaolo Bonzini;; 48665eff01bSPaolo Bonzinisunos) 48765eff01bSPaolo Bonzini solaris="yes" 48865eff01bSPaolo Bonzini make="${MAKE-gmake}" 48965eff01bSPaolo Bonzini# needed for CMSG_ macros in sys/socket.h 49065eff01bSPaolo Bonzini QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" 49165eff01bSPaolo Bonzini# needed for TIOCWIN* defines in termios.h 49265eff01bSPaolo Bonzini QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" 49365eff01bSPaolo Bonzini;; 49465eff01bSPaolo Bonzinihaiku) 49565eff01bSPaolo Bonzini pie="no" 49665eff01bSPaolo Bonzini QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -D_BSD_SOURCE -fPIC $QEMU_CFLAGS" 49765eff01bSPaolo Bonzini;; 49865eff01bSPaolo Bonzinilinux) 49965eff01bSPaolo Bonzini linux="yes" 50065eff01bSPaolo Bonzini;; 501bbea4050SPeter Maydellesac 502bbea4050SPeter Maydell 5032ff6b91eSJuan Quintelaif test ! -z "$cpu" ; then 5042ff6b91eSJuan Quintela # command line argument 5052ff6b91eSJuan Quintela : 5062ff6b91eSJuan Quintelaelif check_define __i386__ ; then 507ac0df51dSaliguori cpu="i386" 508ac0df51dSaliguorielif check_define __x86_64__ ; then 509c72b26ecSRichard Henderson if check_define __ILP32__ ; then 510c72b26ecSRichard Henderson cpu="x32" 511c72b26ecSRichard Henderson else 512ac0df51dSaliguori cpu="x86_64" 513c72b26ecSRichard Henderson fi 5143aa9bd6cSblueswir1elif check_define __sparc__ ; then 5153aa9bd6cSblueswir1 if check_define __arch64__ ; then 5163aa9bd6cSblueswir1 cpu="sparc64" 5173aa9bd6cSblueswir1 else 5183aa9bd6cSblueswir1 cpu="sparc" 5193aa9bd6cSblueswir1 fi 520fdf7ed96Smalcelif check_define _ARCH_PPC ; then 521fdf7ed96Smalc if check_define _ARCH_PPC64 ; then 522f8378accSRichard Henderson if check_define _LITTLE_ENDIAN ; then 523f8378accSRichard Henderson cpu="ppc64le" 524f8378accSRichard Henderson else 525fdf7ed96Smalc cpu="ppc64" 526f8378accSRichard Henderson fi 527ac0df51dSaliguori else 528fdf7ed96Smalc cpu="ppc" 529fdf7ed96Smalc fi 530afa05235SAurelien Jarnoelif check_define __mips__ ; then 531afa05235SAurelien Jarno cpu="mips" 532d66ed0eaSAurelien Jarnoelif check_define __s390__ ; then 533d66ed0eaSAurelien Jarno if check_define __s390x__ ; then 534d66ed0eaSAurelien Jarno cpu="s390x" 535d66ed0eaSAurelien Jarno else 536d66ed0eaSAurelien Jarno cpu="s390" 537d66ed0eaSAurelien Jarno fi 538c4f80543SAlistair Franciselif check_define __riscv ; then 539ba0e7333SRichard Henderson cpu="riscv" 54021d89f84SPeter Maydellelif check_define __arm__ ; then 54121d89f84SPeter Maydell cpu="arm" 5421f080313SClaudio Fontanaelif check_define __aarch64__ ; then 5431f080313SClaudio Fontana cpu="aarch64" 544dfcf900bSWANG Xueruielif check_define __loongarch64 ; then 545dfcf900bSWANG Xuerui cpu="loongarch64" 546fdf7ed96Smalcelse 547f9c77801SPaolo Bonzini # Using uname is really broken, but it is just a fallback for architectures 548f9c77801SPaolo Bonzini # that are going to use TCI anyway 54989138857SStefan Weil cpu=$(uname -m) 550f9c77801SPaolo Bonzini echo "WARNING: unrecognized host CPU, proceeding with 'uname -m' output '$cpu'" 551ac0df51dSaliguorifi 552ac0df51dSaliguori 553f9c77801SPaolo Bonzini# Normalise host CPU name and set multilib cflags. The canonicalization 554f9c77801SPaolo Bonzini# isn't really necessary, because the architectures that we check for 555f9c77801SPaolo Bonzini# should not hit the 'uname -m' case, but better safe than sorry. 556359bc95dSPeter Maydell# Note that this case should only have supported host CPUs, not guests. 5577d13299dSbellardcase "$cpu" in 558e4da0e39SPaolo Bonzini armv*b|armv*l|arm) 559e4da0e39SPaolo Bonzini cpu="arm" ;; 560e4da0e39SPaolo Bonzini 561f9c77801SPaolo Bonzini i386|i486|i586|i686) 56297a847bcSbellard cpu="i386" 563e4da0e39SPaolo Bonzini CPU_CFLAGS="-m32" ;; 564e4da0e39SPaolo Bonzini x32) 5654da270beSPaolo Bonzini cpu="x86_64" 566e4da0e39SPaolo Bonzini CPU_CFLAGS="-mx32" ;; 567aaa5fa14Saurel32 x86_64|amd64) 568aaa5fa14Saurel32 cpu="x86_64" 569e4da0e39SPaolo Bonzini # ??? Only extremely old AMD cpus do not have cmpxchg16b. 570e4da0e39SPaolo Bonzini # If we truly care, we should simply detect this case at 571e4da0e39SPaolo Bonzini # runtime and generate the fallback to serial emulation. 572e4da0e39SPaolo Bonzini CPU_CFLAGS="-m64 -mcx16" ;; 573e4da0e39SPaolo Bonzini 574afa05235SAurelien Jarno mips*) 575e4da0e39SPaolo Bonzini cpu="mips" ;; 576e4da0e39SPaolo Bonzini 577e4da0e39SPaolo Bonzini ppc) 578e4da0e39SPaolo Bonzini CPU_CFLAGS="-m32" ;; 579e4da0e39SPaolo Bonzini ppc64) 580ced5cfffSMiroslav Rezanina CPU_CFLAGS="-m64 -mbig-endian" ;; 581e4da0e39SPaolo Bonzini ppc64le) 582d8ff892dSPaolo Bonzini cpu="ppc64" 583ced5cfffSMiroslav Rezanina CPU_CFLAGS="-m64 -mlittle-endian" ;; 584e4da0e39SPaolo Bonzini 585e4da0e39SPaolo Bonzini s390) 586823eb013SPaolo Bonzini CPU_CFLAGS="-m31" ;; 587e4da0e39SPaolo Bonzini s390x) 588e4da0e39SPaolo Bonzini CPU_CFLAGS="-m64" ;; 589e4da0e39SPaolo Bonzini 5903142255cSblueswir1 sparc|sun4[cdmuv]) 591ae228531Sbellard cpu="sparc" 592e4da0e39SPaolo Bonzini CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" ;; 593e4da0e39SPaolo Bonzini sparc64) 594e4da0e39SPaolo Bonzini CPU_CFLAGS="-m64 -mcpu=ultrasparc" ;; 5957d13299dSbellardesac 596e2d52ad3SJuan Quintela 5970db4a067SPaolo Bonzini: ${make=${MAKE-make}} 598b6daf4d3SPaolo Bonzini 599faf44142SDaniel P. Berrangé# We prefer python 3.x. A bare 'python' is traditionally 600faf44142SDaniel P. Berrangé# python 2.x, but some distros have it as python 3.x, so 601ddf90699SEduardo Habkost# we check that too 602faf44142SDaniel P. Berrangépython= 6030a01d76fSMarc-André Lureauexplicit_python=no 604ddf90699SEduardo Habkostfor binary in "${PYTHON-python3}" python 605faf44142SDaniel P. Berrangédo 606faf44142SDaniel P. Berrangé if has "$binary" 607faf44142SDaniel P. Berrangé then 60895c5f2deSPaolo Bonzini python=$(command -v "$binary") 609faf44142SDaniel P. Berrangé break 610faf44142SDaniel P. Berrangé fi 611faf44142SDaniel P. Berrangédone 612903458c8SMarkus Armbruster 613903458c8SMarkus Armbruster 61439d87c8cSAlex Bennée# Check for ancillary tools used in testing 61539d87c8cSAlex Bennéegenisoimage= 6163df437c7SAlex Bennéefor binary in genisoimage mkisofs 61739d87c8cSAlex Bennéedo 61839d87c8cSAlex Bennée if has $binary 61939d87c8cSAlex Bennée then 62039d87c8cSAlex Bennée genisoimage=$(command -v "$binary") 62139d87c8cSAlex Bennée break 62239d87c8cSAlex Bennée fi 62339d87c8cSAlex Bennéedone 62439d87c8cSAlex Bennée 6253c4a4d0dSPeter Maydell# Default objcc to clang if available, otherwise use CC 6263c4a4d0dSPeter Maydellif has clang; then 6273c4a4d0dSPeter Maydell objcc=clang 6283c4a4d0dSPeter Maydellelse 6293c4a4d0dSPeter Maydell objcc="$cc" 6303c4a4d0dSPeter Maydellfi 6313c4a4d0dSPeter Maydell 6323457a3f8SJuan Quintelaif test "$mingw32" = "yes" ; then 6333457a3f8SJuan Quintela EXESUF=".exe" 63478e9d4adSStefan Weil # MinGW needs -mthreads for TLS and macro _MT. 6355770e8afSPaolo Bonzini CONFIGURE_CFLAGS="-mthreads $CONFIGURE_CFLAGS" 636d17f305aSPaolo Bonzini prefix="/qemu" 637c09c1ce7SPaolo Bonzini bindir="" 63877433a5fSMarc-André Lureau qemu_suffix="" 6393457a3f8SJuan Quintelafi 6403457a3f8SJuan Quintela 641487fefdbSAnthony Liguoriwerror="" 64285aa5189Sbellard 6438154f5e6SAkihiko Odakimeson_option_build_array() { 6448154f5e6SAkihiko Odaki printf '[' 645c5cfdabaSPeter Maydell (if test "$targetos" = windows; then 6468154f5e6SAkihiko Odaki IFS=\; 6478154f5e6SAkihiko Odaki else 6488154f5e6SAkihiko Odaki IFS=: 6498154f5e6SAkihiko Odaki fi 6508154f5e6SAkihiko Odaki for e in $1; do 65165842b03SPeter Maydell printf '"""' 65265842b03SPeter Maydell # backslash escape any '\' and '"' characters 65365842b03SPeter Maydell printf "%s" "$e" | sed -e 's/\([\"]\)/\\\1/g' 65465842b03SPeter Maydell printf '""",' 6558154f5e6SAkihiko Odaki done) 6568154f5e6SAkihiko Odaki printf ']\n' 6578154f5e6SAkihiko Odaki} 6588154f5e6SAkihiko Odaki 65964708615SPeter Maydell. "$source_path/scripts/meson-buildoptions.sh" 66061d63097SPaolo Bonzini 66161d63097SPaolo Bonzinimeson_options= 662c54b59eeSPaolo Bonzinimeson_option_add() { 663c54b59eeSPaolo Bonzini meson_options="$meson_options $(quote_sh "$1")" 664c54b59eeSPaolo Bonzini} 66561d63097SPaolo Bonzinimeson_option_parse() { 66661d63097SPaolo Bonzini meson_options="$meson_options $(_meson_option_parse "$@")" 66761d63097SPaolo Bonzini if test $? -eq 1; then 66861d63097SPaolo Bonzini echo "ERROR: unknown option $1" 66961d63097SPaolo Bonzini echo "Try '$0 --help' for more information" 67061d63097SPaolo Bonzini exit 1 67161d63097SPaolo Bonzini fi 67261d63097SPaolo Bonzini} 67361d63097SPaolo Bonzini 6747d13299dSbellardfor opt do 67589138857SStefan Weil optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 6767d13299dSbellard case "$opt" in 6772efc3265Sbellard --help|-h) show_help=yes 6782efc3265Sbellard ;; 67964708615SPeter Maydell --version|-V) exec cat "$source_path/VERSION" 68099123e13SMike Frysinger ;; 681b1a550a0Spbrook --prefix=*) prefix="$optarg" 6827d13299dSbellard ;; 683ac0df51dSaliguori --cross-prefix=*) 6847d13299dSbellard ;; 685ac0df51dSaliguori --cc=*) 6867d13299dSbellard ;; 687b1a550a0Spbrook --host-cc=*) host_cc="$optarg" 68883469015Sbellard ;; 68983f73fceSTomoki Sekiyama --cxx=*) 69083f73fceSTomoki Sekiyama ;; 6913c4a4d0dSPeter Maydell --objcc=*) objcc="$optarg" 6923c4a4d0dSPeter Maydell ;; 693b1a550a0Spbrook --make=*) make="$optarg" 6947d13299dSbellard ;; 695b6daf4d3SPaolo Bonzini --install=*) 6966a882643Spbrook ;; 6970a01d76fSMarc-André Lureau --python=*) python="$optarg" ; explicit_python=yes 698c886edfbSBlue Swirl ;; 699a5665051SPaolo Bonzini --skip-meson) skip_meson=yes 700a5665051SPaolo Bonzini ;; 701a5665051SPaolo Bonzini --meson=*) meson="$optarg" 702a5665051SPaolo Bonzini ;; 70348328880SPaolo Bonzini --ninja=*) ninja="$optarg" 70448328880SPaolo Bonzini ;; 705e2d8830eSBrad --smbd=*) smbd="$optarg" 706e2d8830eSBrad ;; 707e2a2ed06SJuan Quintela --extra-cflags=*) 7087d13299dSbellard ;; 70911cde1c8SBruno Dominguez --extra-cxxflags=*) 71011cde1c8SBruno Dominguez ;; 711e910c7d9SPhilippe Mathieu-Daudé --extra-objcflags=*) 712e910c7d9SPhilippe Mathieu-Daudé ;; 713e2a2ed06SJuan Quintela --extra-ldflags=*) 7147d13299dSbellard ;; 715d75402b5SAlex Bennée --cross-cc-*) 716d75402b5SAlex Bennée ;; 7175adb43beSPaolo Bonzini --cross-prefix-*) 7185adb43beSPaolo Bonzini ;; 719c54b59eeSPaolo Bonzini --enable-debug-info) meson_option_add -Ddebug=true 72028609749SPaolo Bonzini ;; 721c54b59eeSPaolo Bonzini --disable-debug-info) meson_option_add -Ddebug=false 72228609749SPaolo Bonzini ;; 72317969268SFam Zheng --enable-modules) 72417969268SFam Zheng modules="yes" 72517969268SFam Zheng ;; 7263aa88b31SStefan Hajnoczi --disable-modules) 7273aa88b31SStefan Hajnoczi modules="no" 7283aa88b31SStefan Hajnoczi ;; 7292ff6b91eSJuan Quintela --cpu=*) 7307d13299dSbellard ;; 731b1a550a0Spbrook --target-list=*) target_list="$optarg" 732447e133fSAlex Bennée if test "$target_list_exclude"; then 733447e133fSAlex Bennée error_exit "Can't mix --target-list with --target-list-exclude" 734447e133fSAlex Bennée fi 735447e133fSAlex Bennée ;; 736447e133fSAlex Bennée --target-list-exclude=*) target_list_exclude="$optarg" 737447e133fSAlex Bennée if test "$target_list"; then 738447e133fSAlex Bennée error_exit "Can't mix --target-list-exclude with --target-list" 739447e133fSAlex Bennée fi 740de83cd02Sbellard ;; 741c54b59eeSPaolo Bonzini --with-default-devices) meson_option_add -Ddefault_devices=true 742f3494749SPaolo Bonzini ;; 743c54b59eeSPaolo Bonzini --without-default-devices) meson_option_add -Ddefault_devices=false 744f3494749SPaolo Bonzini ;; 745d1d5e9eeSAlex Bennée --with-devices-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --with-devices-FOO option" 746d1d5e9eeSAlex Bennée ;; 747d1d5e9eeSAlex Bennée --with-devices-*) device_arch=${opt#--with-devices-}; 748d1d5e9eeSAlex Bennée device_arch=${device_arch%%=*} 749d1d5e9eeSAlex Bennée cf=$source_path/configs/devices/$device_arch-softmmu/$optarg.mak 750d1d5e9eeSAlex Bennée if test -f "$cf"; then 751d1d5e9eeSAlex Bennée device_archs="$device_archs $device_arch" 752d1d5e9eeSAlex Bennée eval "devices_${device_arch}=\$optarg" 753d1d5e9eeSAlex Bennée else 754d1d5e9eeSAlex Bennée error_exit "File $cf does not exist" 755d1d5e9eeSAlex Bennée fi 756d1d5e9eeSAlex Bennée ;; 757c87ea116SAlex Bennée --without-default-features) # processed above 758c87ea116SAlex Bennée ;; 75979427693SLoïc Minier --static) 76079427693SLoïc Minier static="yes" 76117884d7bSSergei Trofimovich QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" 76243ce4dfeSbellard ;; 7630b24e75fSPaolo Bonzini --bindir=*) bindir="$optarg" 7640b24e75fSPaolo Bonzini ;; 76577433a5fSMarc-André Lureau --with-suffix=*) qemu_suffix="$optarg" 766023d3d67SEduardo Habkost ;; 767181ce1d0SOlaf Hering --host=*|--build=*|\ 768181ce1d0SOlaf Hering --disable-dependency-tracking|\ 769785c23aeSLuiz Capitulino --sbindir=*|--sharedstatedir=*|\ 770fe0038beSPaolo Bonzini --oldincludedir=*|--datarootdir=*|--infodir=*|\ 771023ddd74SMax Filippov --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 772023ddd74SMax Filippov # These switches are silently ignored, for compatibility with 773023ddd74SMax Filippov # autoconf-generated configure scripts. This allows QEMU's 774023ddd74SMax Filippov # configure to be used by RPM and similar macros that set 775023ddd74SMax Filippov # lots of directory switches by default. 776023ddd74SMax Filippov ;; 777f8393946Saurel32 --enable-debug-tcg) debug_tcg="yes" 778f8393946Saurel32 ;; 779f8393946Saurel32 --disable-debug-tcg) debug_tcg="no" 780f8393946Saurel32 ;; 781f3d08ee6SPaul Brook --enable-debug) 782f3d08ee6SPaul Brook # Enable debugging options that aren't excessively noisy 783f3d08ee6SPaul Brook debug_tcg="yes" 784c55cf6abSPaolo Bonzini meson_option_parse --enable-debug-mutex "" 785c54b59eeSPaolo Bonzini meson_option_add -Doptimization=0 786b553a042SJohn Snow fortify_source="no" 787f3d08ee6SPaul Brook ;; 788247724cbSMarc-André Lureau --enable-sanitizers) sanitizers="yes" 789247724cbSMarc-André Lureau ;; 790247724cbSMarc-André Lureau --disable-sanitizers) sanitizers="no" 791247724cbSMarc-André Lureau ;; 7920aebab04SLingfeng Yang --enable-tsan) tsan="yes" 7930aebab04SLingfeng Yang ;; 7940aebab04SLingfeng Yang --disable-tsan) tsan="no" 7950aebab04SLingfeng Yang ;; 7961badb709SPaolo Bonzini --disable-tcg) tcg="disabled" 797d1a14257SAlex Bennée plugins="no" 798b3f6ea7eSPaolo Bonzini ;; 7991badb709SPaolo Bonzini --enable-tcg) tcg="enabled" 800b3f6ea7eSPaolo Bonzini ;; 801cad25d69Spbrook --disable-system) softmmu="no" 8020a8e90f4Spbrook ;; 803cad25d69Spbrook --enable-system) softmmu="yes" 8040a8e90f4Spbrook ;; 8050953a80fSZachary Amsden --disable-user) 8060953a80fSZachary Amsden linux_user="no" ; 8070953a80fSZachary Amsden bsd_user="no" ; 8080953a80fSZachary Amsden ;; 8090953a80fSZachary Amsden --enable-user) ;; 810831b7825Sths --disable-linux-user) linux_user="no" 8110a8e90f4Spbrook ;; 812831b7825Sths --enable-linux-user) linux_user="yes" 813831b7825Sths ;; 81484778508Sblueswir1 --disable-bsd-user) bsd_user="no" 81584778508Sblueswir1 ;; 81684778508Sblueswir1 --enable-bsd-user) bsd_user="yes" 81784778508Sblueswir1 ;; 81840d6444eSAvi Kivity --enable-pie) pie="yes" 81934005a00SKirill A. Shutemov ;; 82040d6444eSAvi Kivity --disable-pie) pie="no" 82134005a00SKirill A. Shutemov ;; 82285aa5189Sbellard --enable-werror) werror="yes" 82385aa5189Sbellard ;; 82485aa5189Sbellard --disable-werror) werror="no" 82585aa5189Sbellard ;; 82663678e17SSteven Noonan --enable-stack-protector) stack_protector="yes" 82763678e17SSteven Noonan ;; 82863678e17SSteven Noonan --disable-stack-protector) stack_protector="no" 82963678e17SSteven Noonan ;; 8301e4f6065SDaniele Buono --enable-safe-stack) safe_stack="yes" 8311e4f6065SDaniele Buono ;; 8321e4f6065SDaniele Buono --disable-safe-stack) safe_stack="no" 8331e4f6065SDaniele Buono ;; 8349e62ba48SDaniele Buono --enable-cfi) 8359e62ba48SDaniele Buono cfi="true"; 836c54b59eeSPaolo Bonzini meson_option_add -Db_lto=true 8379e62ba48SDaniele Buono ;; 8389e62ba48SDaniele Buono --disable-cfi) cfi="false" 8399e62ba48SDaniele Buono ;; 840fbb4121dSPaolo Bonzini --disable-fdt) fdt="disabled" 8412df87df7SJuan Quintela ;; 842fbb4121dSPaolo Bonzini --enable-fdt) fdt="enabled" 843fbb4121dSPaolo Bonzini ;; 844fbb4121dSPaolo Bonzini --enable-fdt=git) fdt="internal" 845fbb4121dSPaolo Bonzini ;; 84603a3c0b3SPaolo Bonzini --enable-fdt=*) fdt="$optarg" 8472df87df7SJuan Quintela ;; 848519175a2SAlex Barcelo --with-coroutine=*) coroutine="$optarg" 849519175a2SAlex Barcelo ;; 850cc84d63aSDaniel P. Berrange --with-git=*) git="$optarg" 851cc84d63aSDaniel P. Berrange ;; 8527d7dbf9dSDan Streetman --with-git-submodules=*) 8537d7dbf9dSDan Streetman git_submodules_action="$optarg" 854f62bbee5SDaniel P. Berrange ;; 8559b8e4298SAlex Bennée --enable-plugins) if test "$mingw32" = "yes"; then 8569b8e4298SAlex Bennée error_exit "TCG plugins not currently supported on Windows platforms" 8579b8e4298SAlex Bennée else 8589b8e4298SAlex Bennée plugins="yes" 8599b8e4298SAlex Bennée fi 86040e8c6f4SAlex Bennée ;; 86140e8c6f4SAlex Bennée --disable-plugins) plugins="no" 86240e8c6f4SAlex Bennée ;; 863afc3a8f9SAlex Bennée --enable-containers) use_containers="yes" 864afc3a8f9SAlex Bennée ;; 865afc3a8f9SAlex Bennée --disable-containers) use_containers="no" 866afc3a8f9SAlex Bennée ;; 867f48e590aSAlex Bennée --gdb=*) gdb_bin="$optarg" 868f48e590aSAlex Bennée ;; 86955116968SJagannathan Raman --enable-vfio-user-server) vfio_user_server="enabled" 87055116968SJagannathan Raman ;; 87155116968SJagannathan Raman --disable-vfio-user-server) vfio_user_server="disabled" 87255116968SJagannathan Raman ;; 8733b4da132SPaolo Bonzini # everything else has the same name in configure and meson 8744fda6011SPaolo Bonzini --*) meson_option_parse "$opt" "$optarg" 8757f1559c6Sbalrog ;; 8767d13299dSbellard esac 8777d13299dSbellarddone 8787d13299dSbellard 879d1a14257SAlex Bennée# test for any invalid configuration combinations 880d1a14257SAlex Bennéeif test "$plugins" = "yes" -a "$tcg" = "disabled"; then 881d1a14257SAlex Bennée error_exit "Can't enable plugins on non-TCG builds" 882d1a14257SAlex Bennéefi 883d1a14257SAlex Bennée 8847d7dbf9dSDan Streetmancase $git_submodules_action in 8857d7dbf9dSDan Streetman update|validate) 8867d7dbf9dSDan Streetman if test ! -e "$source_path/.git"; then 8877d7dbf9dSDan Streetman echo "ERROR: cannot $git_submodules_action git submodules without .git" 8887d7dbf9dSDan Streetman exit 1 8897d7dbf9dSDan Streetman fi 8907d7dbf9dSDan Streetman ;; 8917d7dbf9dSDan Streetman ignore) 892b80fd281SPaolo Bonzini if ! test -f "$source_path/ui/keycodemapdb/README" 893b80fd281SPaolo Bonzini then 894b80fd281SPaolo Bonzini echo 895b80fd281SPaolo Bonzini echo "ERROR: missing GIT submodules" 896b80fd281SPaolo Bonzini echo 897b80fd281SPaolo Bonzini if test -e "$source_path/.git"; then 898b80fd281SPaolo Bonzini echo "--with-git-submodules=ignore specified but submodules were not" 899b80fd281SPaolo Bonzini echo "checked out. Please initialize and update submodules." 900b80fd281SPaolo Bonzini else 901b80fd281SPaolo Bonzini echo "This is not a GIT checkout but module content appears to" 902b80fd281SPaolo Bonzini echo "be missing. Do not use 'git archive' or GitHub download links" 903b80fd281SPaolo Bonzini echo "to acquire QEMU source archives. Non-GIT builds are only" 904b80fd281SPaolo Bonzini echo "supported with source archives linked from:" 905b80fd281SPaolo Bonzini echo 906b80fd281SPaolo Bonzini echo " https://www.qemu.org/download/#source" 907b80fd281SPaolo Bonzini echo 908b80fd281SPaolo Bonzini echo "Developers working with GIT can use scripts/archive-source.sh" 909b80fd281SPaolo Bonzini echo "if they need to create valid source archives." 910b80fd281SPaolo Bonzini fi 911b80fd281SPaolo Bonzini echo 912b80fd281SPaolo Bonzini exit 1 913b80fd281SPaolo Bonzini fi 9147d7dbf9dSDan Streetman ;; 9157d7dbf9dSDan Streetman *) 9167d7dbf9dSDan Streetman echo "ERROR: invalid --with-git-submodules= value '$git_submodules_action'" 9177d7dbf9dSDan Streetman exit 1 9187d7dbf9dSDan Streetman ;; 9197d7dbf9dSDan Streetmanesac 9207d7dbf9dSDan Streetman 92160e0df25SPeter Maydelldefault_target_list="" 9226e92f823SPeter Maydellmak_wilds="" 9236e92f823SPeter Maydell 924b915a2f1SPaolo Bonziniif [ "$linux_user" != no ]; then 92564708615SPeter Maydell if [ "$targetos" = linux ] && [ -d "$source_path/linux-user/include/host/$cpu" ]; then 926b915a2f1SPaolo Bonzini linux_user=yes 927b915a2f1SPaolo Bonzini elif [ "$linux_user" = yes ]; then 928b915a2f1SPaolo Bonzini error_exit "linux-user not supported on this architecture" 929b915a2f1SPaolo Bonzini fi 930b915a2f1SPaolo Bonzinifi 931b915a2f1SPaolo Bonziniif [ "$bsd_user" != no ]; then 932b915a2f1SPaolo Bonzini if [ "$bsd_user" = "" ]; then 933b915a2f1SPaolo Bonzini test $targetos = freebsd && bsd_user=yes 934b915a2f1SPaolo Bonzini fi 93564708615SPeter Maydell if [ "$bsd_user" = yes ] && ! [ -d "$source_path/bsd-user/$targetos" ]; then 936b915a2f1SPaolo Bonzini error_exit "bsd-user not supported on this host OS" 937b915a2f1SPaolo Bonzini fi 938b915a2f1SPaolo Bonzinifi 93960e0df25SPeter Maydellif [ "$softmmu" = "yes" ]; then 940812b31d3SAlex Bennée mak_wilds="${mak_wilds} $source_path/configs/targets/*-softmmu.mak" 94160e0df25SPeter Maydellfi 94260e0df25SPeter Maydellif [ "$linux_user" = "yes" ]; then 943812b31d3SAlex Bennée mak_wilds="${mak_wilds} $source_path/configs/targets/*-linux-user.mak" 94460e0df25SPeter Maydellfi 94560e0df25SPeter Maydellif [ "$bsd_user" = "yes" ]; then 946812b31d3SAlex Bennée mak_wilds="${mak_wilds} $source_path/configs/targets/*-bsd-user.mak" 94760e0df25SPeter Maydellfi 94860e0df25SPeter Maydell 949447e133fSAlex Bennéefor config in $mak_wilds; do 950447e133fSAlex Bennée target="$(basename "$config" .mak)" 95198db9a06SAlex Bennée if echo "$target_list_exclude" | grep -vq "$target"; then 952447e133fSAlex Bennée default_target_list="${default_target_list} $target" 953447e133fSAlex Bennée fi 954447e133fSAlex Bennéedone 9556e92f823SPeter Maydell 956af5db58eSpbrookif test x"$show_help" = x"yes" ; then 957af5db58eSpbrookcat << EOF 958af5db58eSpbrook 959af5db58eSpbrookUsage: configure [options] 960af5db58eSpbrookOptions: [defaults in brackets after descriptions] 961af5db58eSpbrook 96208fb77edSStefan WeilStandard options: 96308fb77edSStefan Weil --help print this message 96408fb77edSStefan Weil --prefix=PREFIX install in PREFIX [$prefix] 96574154d7eSThomas Huth --target-list=LIST set target list (default: build all) 96608fb77edSStefan Weil$(echo Available targets: $default_target_list | \ 96708fb77edSStefan Weil fold -s -w 53 | sed -e 's/^/ /') 968447e133fSAlex Bennée --target-list-exclude=LIST exclude a set of targets from the default target-list 96908fb77edSStefan Weil 97008fb77edSStefan WeilAdvanced options (experts only): 9713812c0c4SJoelle van Dyne --cross-prefix=PREFIX use PREFIX for compile tools, PREFIX can be blank [$cross_prefix] 97208fb77edSStefan Weil --cc=CC use C compiler CC [$cc] 97308fb77edSStefan Weil --host-cc=CC use C compiler CC [$host_cc] for code run at 97408fb77edSStefan Weil build time 97508fb77edSStefan Weil --cxx=CXX use C++ compiler CXX [$cxx] 97608fb77edSStefan Weil --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 977a2866660SPaolo Bonzini --extra-cflags=CFLAGS append extra C compiler flags CFLAGS 978a2866660SPaolo Bonzini --extra-cxxflags=CXXFLAGS append extra C++ compiler flags CXXFLAGS 979e910c7d9SPhilippe Mathieu-Daudé --extra-objcflags=OBJCFLAGS append extra Objective C compiler flags OBJCFLAGS 98008fb77edSStefan Weil --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 981d75402b5SAlex Bennée --cross-cc-ARCH=CC use compiler when building ARCH guest test cases 982479ca4ccSMatheus Ferst --cross-cc-cflags-ARCH= use compiler flags when building ARCH guest tests 9835adb43beSPaolo Bonzini --cross-prefix-ARCH=PREFIX cross compiler prefix when building ARCH guest test cases 98408fb77edSStefan Weil --make=MAKE use specified make [$make] 98508fb77edSStefan Weil --python=PYTHON use specified python [$python] 986a5665051SPaolo Bonzini --meson=MESON use specified meson [$meson] 98748328880SPaolo Bonzini --ninja=NINJA use specified ninja [$ninja] 98808fb77edSStefan Weil --smbd=SMBD use specified smbd [$smbd] 989db1b5f13SThomas Huth --with-git=GIT use specified git [$git] 9907d7dbf9dSDan Streetman --with-git-submodules=update update git submodules (default if .git dir exists) 9917d7dbf9dSDan Streetman --with-git-submodules=validate fail if git submodules are not up to date 9927d7dbf9dSDan Streetman --with-git-submodules=ignore do not update or check git submodules (default if no .git dir) 99308fb77edSStefan Weil --static enable static build [$static] 99408fb77edSStefan Weil --bindir=PATH install binaries in PATH 995ca8c0909SMarc-André Lureau --with-suffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix] 996c035c8d6SPaolo Bonzini --without-default-features default all --enable-* options to "disabled" 997c035c8d6SPaolo Bonzini --without-default-devices do not include any device that is not needed to 998c035c8d6SPaolo Bonzini start the emulator (only use if you are including 999d1d5e9eeSAlex Bennée desired devices in configs/devices/) 1000d1d5e9eeSAlex Bennée --with-devices-ARCH=NAME override default configs/devices 100108fb77edSStefan Weil --enable-debug enable common debug build options 1002247724cbSMarc-André Lureau --enable-sanitizers enable default sanitizers 10030aebab04SLingfeng Yang --enable-tsan enable thread sanitizer 100408fb77edSStefan Weil --disable-werror disable compilation abort on warning 100563678e17SSteven Noonan --disable-stack-protector disable compiler-provided stack protection 1006c23f23b9SMichael Tokarev --cpu=CPU Build for host CPU [$cpu] 100708fb77edSStefan Weil --with-coroutine=BACKEND coroutine backend. Supported options: 100833c53c54SDaniel P. Berrange ucontext, sigaltstack, windows 100940e8c6f4SAlex Bennée --enable-plugins 101040e8c6f4SAlex Bennée enable plugins via shared library loading 1011afc3a8f9SAlex Bennée --disable-containers don't use containers for cross-building 1012f48e590aSAlex Bennée --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin] 101361d63097SPaolo BonziniEOF 101461d63097SPaolo Bonzini meson_options_help 101561d63097SPaolo Bonzinicat << EOF 1016c23f23b9SMichael Tokarev system all system emulation targets 1017c23f23b9SMichael Tokarev user supported user emulation targets 1018c23f23b9SMichael Tokarev linux-user all linux usermode emulation targets 1019c23f23b9SMichael Tokarev bsd-user all BSD usermode emulation targets 1020c23f23b9SMichael Tokarev pie Position Independent Executables 102121e709aaSMarc-André Lureau modules modules support (non-Windows) 1022c23f23b9SMichael Tokarev debug-tcg TCG debugging (default is disabled) 1023c23f23b9SMichael Tokarev debug-info debugging information 10241e4f6065SDaniele Buono safe-stack SafeStack Stack Smash Protection. Depends on 102574a1b256SThomas Huth clang/llvm and requires coroutine backend ucontext. 102608fb77edSStefan Weil 102708fb77edSStefan WeilNOTE: The object files are built at the place where configure is launched 1028af5db58eSpbrookEOF 10292d2ad6d0SFam Zhengexit 0 1030af5db58eSpbrookfi 1031af5db58eSpbrook 10329c790242SThomas Huth# Remove old dependency files to make sure that they get properly regenerated 1033002d8c13SPeter Maydellrm -f ./*/config-devices.mak.d 10349c790242SThomas Huth 1035faf44142SDaniel P. Berrangéif test -z "$python" 1036faf44142SDaniel P. Berrangéthen 1037c53eeaf7SStefan Hajnoczi error_exit "Python not found. Use --python=/path/to/python" 1038c53eeaf7SStefan Hajnoczifi 10398e2c76bdSRoman Bolshakovif ! has "$make" 10408e2c76bdSRoman Bolshakovthen 10418e2c76bdSRoman Bolshakov error_exit "GNU make ($make) not found" 10428e2c76bdSRoman Bolshakovfi 1043c53eeaf7SStefan Hajnoczi 1044c53eeaf7SStefan Hajnoczi# Note that if the Python conditional here evaluates True we will exit 1045c53eeaf7SStefan Hajnoczi# with status 1 which is a shell 'false' value. 10461b11f28dSThomas Huthif ! $python -c 'import sys; sys.exit(sys.version_info < (3,6))'; then 10471b11f28dSThomas Huth error_exit "Cannot use '$python', Python >= 3.6 is required." \ 1048c53eeaf7SStefan Hajnoczi "Use --python=/path/to/python to specify a supported Python." 1049c53eeaf7SStefan Hajnoczifi 1050c53eeaf7SStefan Hajnoczi 1051c53eeaf7SStefan Hajnoczi# Suppress writing compiled files 1052c53eeaf7SStefan Hajnoczipython="$python -B" 1053c53eeaf7SStefan Hajnoczi 10540a01d76fSMarc-André Lureauif test -z "$meson"; then 10558a29c205SPaolo Bonzini if test "$explicit_python" = no && has meson && version_ge "$(meson --version)" 0.61.5; then 10560a01d76fSMarc-André Lureau meson=meson 105764708615SPeter Maydell elif test "$git_submodules_action" != 'ignore' ; then 10580a01d76fSMarc-André Lureau meson=git 10590a01d76fSMarc-André Lureau elif test -e "${source_path}/meson/meson.py" ; then 10600a01d76fSMarc-André Lureau meson=internal 10610a01d76fSMarc-André Lureau else 10620a01d76fSMarc-André Lureau if test "$explicit_python" = yes; then 10630a01d76fSMarc-André Lureau error_exit "--python requires using QEMU's embedded Meson distribution, but it was not found." 10640a01d76fSMarc-André Lureau else 1065a5665051SPaolo Bonzini error_exit "Meson not found. Use --meson=/path/to/meson" 1066a5665051SPaolo Bonzini fi 10670a01d76fSMarc-André Lureau fi 10680a01d76fSMarc-André Lureauelse 10690a01d76fSMarc-André Lureau # Meson uses its own Python interpreter to invoke other Python scripts, 10700a01d76fSMarc-André Lureau # but the user wants to use the one they specified with --python. 10710a01d76fSMarc-André Lureau # 10720a01d76fSMarc-André Lureau # We do not want to override the distro Python interpreter (and sometimes 10730a01d76fSMarc-André Lureau # cannot: for example in Homebrew /usr/bin/meson is a bash script), so 10740a01d76fSMarc-André Lureau # just require --meson=git|internal together with --python. 10750a01d76fSMarc-André Lureau if test "$explicit_python" = yes; then 10760a01d76fSMarc-André Lureau case "$meson" in 10770a01d76fSMarc-André Lureau git | internal) ;; 10780a01d76fSMarc-André Lureau *) error_exit "--python requires using QEMU's embedded Meson distribution." ;; 10790a01d76fSMarc-André Lureau esac 10800a01d76fSMarc-André Lureau fi 10810a01d76fSMarc-André Lureaufi 1082a5665051SPaolo Bonzini 10830a01d76fSMarc-André Lureauif test "$meson" = git; then 10840a01d76fSMarc-André Lureau git_submodules="${git_submodules} meson" 10850a01d76fSMarc-André Lureaufi 10860a01d76fSMarc-André Lureau 10870a01d76fSMarc-André Lureaucase "$meson" in 10880a01d76fSMarc-André Lureau git | internal) 10890a01d76fSMarc-André Lureau meson="$python ${source_path}/meson/meson.py" 10900a01d76fSMarc-André Lureau ;; 109184ec0c24SPaolo Bonzini *) meson=$(command -v "$meson") ;; 10920a01d76fSMarc-André Lureauesac 10930a01d76fSMarc-André Lureau 109409e93326SPaolo Bonzini# Probe for ninja 109548328880SPaolo Bonzini 109648328880SPaolo Bonziniif test -z "$ninja"; then 109748328880SPaolo Bonzini for c in ninja ninja-build samu; do 109848328880SPaolo Bonzini if has $c; then 109948328880SPaolo Bonzini ninja=$(command -v "$c") 110048328880SPaolo Bonzini break 110148328880SPaolo Bonzini fi 110248328880SPaolo Bonzini done 110309e93326SPaolo Bonzini if test -z "$ninja"; then 110409e93326SPaolo Bonzini error_exit "Cannot find Ninja" 110509e93326SPaolo Bonzini fi 110648328880SPaolo Bonzinifi 1107a5665051SPaolo Bonzini 11089aae6e54SDaniel Henrique Barboza# Check that the C compiler works. Doing this here before testing 11099aae6e54SDaniel Henrique Barboza# the host CPU ensures that we had a valid CC to autodetect the 11109aae6e54SDaniel Henrique Barboza# $cpu var (and we should bail right here if that's not the case). 11119aae6e54SDaniel Henrique Barboza# It also allows the help message to be printed without a CC. 11129aae6e54SDaniel Henrique Barbozawrite_c_skeleton; 11139aae6e54SDaniel Henrique Barbozaif compile_object ; then 11149aae6e54SDaniel Henrique Barboza : C compiler works ok 11159aae6e54SDaniel Henrique Barbozaelse 11169aae6e54SDaniel Henrique Barboza error_exit "\"$cc\" either does not exist or does not work" 11179aae6e54SDaniel Henrique Barbozafi 11189aae6e54SDaniel Henrique Barbozaif ! compile_prog ; then 11199aae6e54SDaniel Henrique Barboza error_exit "\"$cc\" cannot build an executable (is your linker broken?)" 11209aae6e54SDaniel Henrique Barbozafi 11219aae6e54SDaniel Henrique Barboza 11229c83ffd8SPeter Maydell# Consult white-list to determine whether to enable werror 11239c83ffd8SPeter Maydell# by default. Only enable by default for git builds 11249c83ffd8SPeter Maydellif test -z "$werror" ; then 11257d7dbf9dSDan Streetman if test "$git_submodules_action" != "ignore" && \ 1126e633a5c6SEric Blake { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then 11279c83ffd8SPeter Maydell werror="yes" 11289c83ffd8SPeter Maydell else 11299c83ffd8SPeter Maydell werror="no" 11309c83ffd8SPeter Maydell fi 11319c83ffd8SPeter Maydellfi 11329c83ffd8SPeter Maydell 1133975ff037SPaolo Bonziniif test "$targetos" = "bogus"; then 1134fb59dabdSPeter Maydell # Now that we know that we're not printing the help and that 1135fb59dabdSPeter Maydell # the compiler works (so the results of the check_defines we used 1136fb59dabdSPeter Maydell # to identify the OS are reliable), if we didn't recognize the 1137fb59dabdSPeter Maydell # host OS we should stop now. 1138951fedfcSPeter Maydell error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 1139fb59dabdSPeter Maydellfi 1140fb59dabdSPeter Maydell 1141efc6c070SThomas Huth# Check whether the compiler matches our minimum requirements: 1142efc6c070SThomas Huthcat > $TMPC << EOF 1143efc6c070SThomas Huth#if defined(__clang_major__) && defined(__clang_minor__) 1144efc6c070SThomas Huth# ifdef __apple_build_version__ 114574a1b256SThomas Huth# if __clang_major__ < 12 || (__clang_major__ == 12 && __clang_minor__ < 0) 114674a1b256SThomas Huth# error You need at least XCode Clang v12.0 to compile QEMU 1147efc6c070SThomas Huth# endif 1148efc6c070SThomas Huth# else 114974a1b256SThomas Huth# if __clang_major__ < 10 || (__clang_major__ == 10 && __clang_minor__ < 0) 115074a1b256SThomas Huth# error You need at least Clang v10.0 to compile QEMU 1151efc6c070SThomas Huth# endif 1152efc6c070SThomas Huth# endif 1153efc6c070SThomas Huth#elif defined(__GNUC__) && defined(__GNUC_MINOR__) 11543830df5fSnia# if __GNUC__ < 7 || (__GNUC__ == 7 && __GNUC_MINOR__ < 4) 11553830df5fSnia# error You need at least GCC v7.4.0 to compile QEMU 1156efc6c070SThomas Huth# endif 1157efc6c070SThomas Huth#else 1158efc6c070SThomas Huth# error You either need GCC or Clang to compiler QEMU 1159efc6c070SThomas Huth#endif 1160efc6c070SThomas Huthint main (void) { return 0; } 1161efc6c070SThomas HuthEOF 1162efc6c070SThomas Huthif ! compile_prog "" "" ; then 116374a1b256SThomas Huth error_exit "You need at least GCC v7.4 or Clang v10.0 (or XCode Clang v12.0)" 1164efc6c070SThomas Huthfi 1165efc6c070SThomas Huth 116600849b92SRichard Henderson# Accumulate -Wfoo and -Wno-bar separately. 116700849b92SRichard Henderson# We will list all of the enable flags first, and the disable flags second. 116800849b92SRichard Henderson# Note that we do not add -Werror, because that would enable it for all 116900849b92SRichard Henderson# configure tests. If a configure test failed due to -Werror this would 117000849b92SRichard Henderson# just silently disable some features, so it's too error prone. 117100849b92SRichard Henderson 117200849b92SRichard Hendersonwarn_flags= 1173ca9b5c2eSPaolo Bonziniadd_to warn_flags -Wundef 1174ca9b5c2eSPaolo Bonziniadd_to warn_flags -Wwrite-strings 1175ca9b5c2eSPaolo Bonziniadd_to warn_flags -Wmissing-prototypes 1176ca9b5c2eSPaolo Bonziniadd_to warn_flags -Wstrict-prototypes 1177ca9b5c2eSPaolo Bonziniadd_to warn_flags -Wredundant-decls 117800849b92SRichard Hendersonadd_to warn_flags -Wold-style-declaration 117900849b92SRichard Hendersonadd_to warn_flags -Wold-style-definition 118000849b92SRichard Hendersonadd_to warn_flags -Wtype-limits 118100849b92SRichard Hendersonadd_to warn_flags -Wformat-security 118200849b92SRichard Hendersonadd_to warn_flags -Wformat-y2k 118300849b92SRichard Hendersonadd_to warn_flags -Winit-self 118400849b92SRichard Hendersonadd_to warn_flags -Wignored-qualifiers 118500849b92SRichard Hendersonadd_to warn_flags -Wempty-body 118600849b92SRichard Hendersonadd_to warn_flags -Wnested-externs 118700849b92SRichard Hendersonadd_to warn_flags -Wendif-labels 118800849b92SRichard Hendersonadd_to warn_flags -Wexpansion-to-defined 11890a2ebce9SThomas Huthadd_to warn_flags -Wimplicit-fallthrough=2 119088a0ef00SDaniel P. Berrangéadd_to warn_flags -Wmissing-format-attribute 11913d2d4cc5SKevin Wolfadd_to warn_flags -Wthread-safety 119200849b92SRichard Henderson 119300849b92SRichard Hendersonnowarn_flags= 119400849b92SRichard Hendersonadd_to nowarn_flags -Wno-initializer-overrides 119500849b92SRichard Hendersonadd_to nowarn_flags -Wno-missing-include-dirs 119600849b92SRichard Hendersonadd_to nowarn_flags -Wno-shift-negative-value 119700849b92SRichard Hendersonadd_to nowarn_flags -Wno-string-plus-int 119800849b92SRichard Hendersonadd_to nowarn_flags -Wno-typedef-redefinition 1199aabab967SRichard Hendersonadd_to nowarn_flags -Wno-tautological-type-limit-compare 1200bac8d222SRichard Hendersonadd_to nowarn_flags -Wno-psabi 120128d01b1dSChenyi Qiangadd_to nowarn_flags -Wno-gnu-variable-sized-type-not-at-end 120200849b92SRichard Henderson 120300849b92SRichard Hendersongcc_flags="$warn_flags $nowarn_flags" 120493b25869SJohn Snow 120593b25869SJohn Snowcc_has_warning_flag() { 120693b25869SJohn Snow write_c_skeleton; 120793b25869SJohn Snow 1208a1d29d6cSPeter Maydell # Use the positive sense of the flag when testing for -Wno-wombat 1209a1d29d6cSPeter Maydell # support (gcc will happily accept the -Wno- form of unknown 1210a1d29d6cSPeter Maydell # warning options). 121193b25869SJohn Snow optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" 121293b25869SJohn Snow compile_prog "-Werror $optflag" "" 121393b25869SJohn Snow} 121493b25869SJohn Snow 12154cb37d11SPhilippe Mathieu-Daudéobjcc_has_warning_flag() { 12164cb37d11SPhilippe Mathieu-Daudé cat > $TMPM <<EOF 12174cb37d11SPhilippe Mathieu-Daudéint main(void) { return 0; } 12184cb37d11SPhilippe Mathieu-DaudéEOF 12194cb37d11SPhilippe Mathieu-Daudé 12204cb37d11SPhilippe Mathieu-Daudé # Use the positive sense of the flag when testing for -Wno-wombat 12214cb37d11SPhilippe Mathieu-Daudé # support (gcc will happily accept the -Wno- form of unknown 12224cb37d11SPhilippe Mathieu-Daudé # warning options). 12234cb37d11SPhilippe Mathieu-Daudé optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" 12244cb37d11SPhilippe Mathieu-Daudé do_objc -Werror $optflag \ 12254cb37d11SPhilippe Mathieu-Daudé $OBJCFLAGS $EXTRA_OBJCFLAGS $CONFIGURE_OBJCFLAGS $QEMU_OBJCFLAGS \ 12264cb37d11SPhilippe Mathieu-Daudé -o $TMPE $TMPM $QEMU_LDFLAGS 12274cb37d11SPhilippe Mathieu-Daudé} 12284cb37d11SPhilippe Mathieu-Daudé 122993b25869SJohn Snowfor flag in $gcc_flags; do 123093b25869SJohn Snow if cc_has_warning_flag $flag ; then 12318d05095cSPaolo Bonzini QEMU_CFLAGS="$QEMU_CFLAGS $flag" 12328d05095cSPaolo Bonzini fi 12334cb37d11SPhilippe Mathieu-Daudé if objcc_has_warning_flag $flag ; then 12344cb37d11SPhilippe Mathieu-Daudé QEMU_OBJCFLAGS="$QEMU_OBJCFLAGS $flag" 12354cb37d11SPhilippe Mathieu-Daudé fi 12368d05095cSPaolo Bonzinidone 12378d05095cSPaolo Bonzini 123863678e17SSteven Noonanif test "$stack_protector" != "no"; then 1239fccd35a0SRodrigo Rebello cat > $TMPC << EOF 1240fccd35a0SRodrigo Rebelloint main(int argc, char *argv[]) 1241fccd35a0SRodrigo Rebello{ 12428a0afbb2SStefan Weil char arr[64], *p = arr, *c = argv[argc - 1]; 1243fccd35a0SRodrigo Rebello while (*c) { 1244fccd35a0SRodrigo Rebello *p++ = *c++; 1245fccd35a0SRodrigo Rebello } 1246fccd35a0SRodrigo Rebello return 0; 1247fccd35a0SRodrigo Rebello} 1248fccd35a0SRodrigo RebelloEOF 124963678e17SSteven Noonan gcc_flags="-fstack-protector-strong -fstack-protector-all" 12503b463a3fSMiroslav Rezanina sp_on=0 125163678e17SSteven Noonan for flag in $gcc_flags; do 1252590e5dd9SPeter Maydell # We need to check both a compile and a link, since some compiler 1253590e5dd9SPeter Maydell # setups fail only on a .c->.o compile and some only at link time 1254086d5f75SPaolo Bonzini if compile_object "-Werror $flag" && 1255590e5dd9SPeter Maydell compile_prog "-Werror $flag" ""; then 125663678e17SSteven Noonan QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1257db5adeaaSPaolo Bonzini QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" 12583b463a3fSMiroslav Rezanina sp_on=1 125963678e17SSteven Noonan break 126063678e17SSteven Noonan fi 126163678e17SSteven Noonan done 12623b463a3fSMiroslav Rezanina if test "$stack_protector" = yes; then 12633b463a3fSMiroslav Rezanina if test $sp_on = 0; then 12643b463a3fSMiroslav Rezanina error_exit "Stack protector not supported" 12653b463a3fSMiroslav Rezanina fi 12663b463a3fSMiroslav Rezanina fi 126737746c5eSMarc-André Lureaufi 126837746c5eSMarc-André Lureau 126921e709aaSMarc-André Lureau# Our module code doesn't support Windows 127021e709aaSMarc-André Lureauif test "$modules" = "yes" && test "$mingw32" = "yes" ; then 127121e709aaSMarc-André Lureau error_exit "Modules are not available for Windows" 127221e709aaSMarc-André Lureaufi 127321e709aaSMarc-André Lureau 12745f2453acSAlex Bennée# Static linking is not possible with plugins, modules or PIE 127540d6444eSAvi Kivityif test "$static" = "yes" ; then 1276aa0d1f44SPaolo Bonzini if test "$modules" = "yes" ; then 1277aa0d1f44SPaolo Bonzini error_exit "static and modules are mutually incompatible" 1278aa0d1f44SPaolo Bonzini fi 12795f2453acSAlex Bennée if test "$plugins" = "yes"; then 12805f2453acSAlex Bennée error_exit "static and plugins are mutually incompatible" 1281ba4dd2aaSAlex Bennée else 1282ba4dd2aaSAlex Bennée plugins="no" 12835f2453acSAlex Bennée fi 128440d6444eSAvi Kivityfi 128537650689SPaolo Bonzinitest "$plugins" = "" && plugins=yes 128640d6444eSAvi Kivity 128740d6444eSAvi Kivitycat > $TMPC << EOF 128821d4a791SAvi Kivity 128921d4a791SAvi Kivity#ifdef __linux__ 129021d4a791SAvi Kivity# define THREAD __thread 129121d4a791SAvi Kivity#else 129221d4a791SAvi Kivity# define THREAD 129321d4a791SAvi Kivity#endif 129421d4a791SAvi Kivitystatic THREAD int tls_var; 129521d4a791SAvi Kivityint main(void) { return tls_var; } 129640d6444eSAvi KivityEOF 1297b2634124SRichard Henderson 1298977cccb8SAlex Bennée# Meson currently only handles pie as a boolean for now so if we have 1299977cccb8SAlex Bennée# explicitly disabled PIE we need to extend our cflags because it wont. 130012781462SRichard Hendersonif test "$static" = "yes"; then 1301eca7a8e6SRichard Henderson if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then 13025770e8afSPaolo Bonzini CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS" 130312781462SRichard Henderson pie="yes" 130412781462SRichard Henderson elif test "$pie" = "yes"; then 130512781462SRichard Henderson error_exit "-static-pie not available due to missing toolchain support" 130612781462SRichard Henderson else 130712781462SRichard Henderson pie="no" 1308977cccb8SAlex Bennée QEMU_CFLAGS="-fno-pie -no-pie $QEMU_CFLAGS" 130912781462SRichard Henderson fi 131012781462SRichard Hendersonelif test "$pie" = "no"; then 1311b9eae9efSPaolo Bonzini if compile_prog "-Werror -fno-pie" "-no-pie"; then 1312b9eae9efSPaolo Bonzini CONFIGURE_CFLAGS="-fno-pie $CONFIGURE_CFLAGS" 1313b9eae9efSPaolo Bonzini CONFIGURE_LDFLAGS="-no-pie $CONFIGURE_LDFLAGS" 1314abafb64bSAlex Bennée QEMU_CFLAGS="-fno-pie -no-pie $QEMU_CFLAGS" 1315b9eae9efSPaolo Bonzini fi 1316eca7a8e6SRichard Hendersonelif compile_prog "-Werror -fPIE -DPIE" "-pie"; then 13175770e8afSPaolo Bonzini CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS" 13185770e8afSPaolo Bonzini CONFIGURE_LDFLAGS="-pie $CONFIGURE_LDFLAGS" 131940d6444eSAvi Kivity pie="yes" 13202c674109SRichard Hendersonelif test "$pie" = "yes"; then 132176ad07a4SPeter Maydell error_exit "PIE not available due to missing toolchain support" 132240d6444eSAvi Kivityelse 132340d6444eSAvi Kivity echo "Disabling PIE due to missing toolchain support" 132440d6444eSAvi Kivity pie="no" 132540d6444eSAvi Kivityfi 132640d6444eSAvi Kivity 132709dada40SPaolo Bonzini########################################## 132809dada40SPaolo Bonzini# __sync_fetch_and_and requires at least -march=i486. Many toolchains 132909dada40SPaolo Bonzini# use i686 as default anyway, but for those that don't, an explicit 133009dada40SPaolo Bonzini# specification is necessary 133109dada40SPaolo Bonzini 133209dada40SPaolo Bonziniif test "$cpu" = "i386"; then 133309dada40SPaolo Bonzini cat > $TMPC << EOF 133409dada40SPaolo Bonzinistatic int sfaa(int *ptr) 133509dada40SPaolo Bonzini{ 133609dada40SPaolo Bonzini return __sync_fetch_and_and(ptr, 0); 133709dada40SPaolo Bonzini} 133809dada40SPaolo Bonzini 133909dada40SPaolo Bonziniint main(void) 134009dada40SPaolo Bonzini{ 134109dada40SPaolo Bonzini int val = 42; 13421405b629SStefan Weil val = __sync_val_compare_and_swap(&val, 0, 1); 134309dada40SPaolo Bonzini sfaa(&val); 134409dada40SPaolo Bonzini return val; 134509dada40SPaolo Bonzini} 134609dada40SPaolo BonziniEOF 134709dada40SPaolo Bonzini if ! compile_prog "" "" ; then 134809dada40SPaolo Bonzini QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" 134909dada40SPaolo Bonzini fi 135009dada40SPaolo Bonzinifi 135109dada40SPaolo Bonzini 1352afb63ebdSStefan Weilif test -z "${target_list+xxx}" ; then 1353fdb75aefSPaolo Bonzini default_targets=yes 1354d880a3baSPaolo Bonzini for target in $default_target_list; do 1355d880a3baSPaolo Bonzini target_list="$target_list $target" 1356d880a3baSPaolo Bonzini done 1357d880a3baSPaolo Bonzini target_list="${target_list# }" 1358121afa9eSAnthony Liguorielse 1359fdb75aefSPaolo Bonzini default_targets=no 136089138857SStefan Weil target_list=$(echo "$target_list" | sed -e 's/,/ /g') 1361d880a3baSPaolo Bonzini for target in $target_list; do 136225b48338SPeter Maydell # Check that we recognised the target name; this allows a more 136325b48338SPeter Maydell # friendly error message than if we let it fall through. 136425b48338SPeter Maydell case " $default_target_list " in 136525b48338SPeter Maydell *" $target "*) 136625b48338SPeter Maydell ;; 136725b48338SPeter Maydell *) 136825b48338SPeter Maydell error_exit "Unknown target name '$target'" 136925b48338SPeter Maydell ;; 137025b48338SPeter Maydell esac 137125b48338SPeter Maydell done 1372d880a3baSPaolo Bonzinifi 137325b48338SPeter Maydell 1374f55fe278SPaolo Bonzini# see if system emulation was really requested 1375f55fe278SPaolo Bonzinicase " $target_list " in 1376f55fe278SPaolo Bonzini *"-softmmu "*) softmmu=yes 1377f55fe278SPaolo Bonzini ;; 1378f55fe278SPaolo Bonzini *) softmmu=no 1379f55fe278SPaolo Bonzini ;; 1380f55fe278SPaolo Bonziniesac 13815327cf48Sbellard 13827630156dSPhilippe Mathieu-Daudéif test "$tcg" = "auto"; then 13837630156dSPhilippe Mathieu-Daudé if test -z "$target_list"; then 13847630156dSPhilippe Mathieu-Daudé tcg="disabled" 13857630156dSPhilippe Mathieu-Daudé else 13867630156dSPhilippe Mathieu-Daudé tcg="enabled" 13877630156dSPhilippe Mathieu-Daudé fi 13887630156dSPhilippe Mathieu-Daudéfi 13897630156dSPhilippe Mathieu-Daudé 13907630156dSPhilippe Mathieu-Daudéif test "$tcg" = "enabled"; then 13917630156dSPhilippe Mathieu-Daudé git_submodules="$git_submodules tests/fp/berkeley-testfloat-3" 13927630156dSPhilippe Mathieu-Daudé git_submodules="$git_submodules tests/fp/berkeley-softfloat-3" 13937630156dSPhilippe Mathieu-Daudéfi 13947630156dSPhilippe Mathieu-Daudé 139533ab5f24SMichal Privoznik########################################## 13967d13299dSbellard# big/little endian test 13977d13299dSbellardcat > $TMPC << EOF 139833ab5f24SMichal Privoznik#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ 139933ab5f24SMichal Privoznik# error LITTLE 140033ab5f24SMichal Privoznik#endif 140133ab5f24SMichal Privoznikint main(void) { return 0; } 14027d13299dSbellardEOF 14037d13299dSbellard 140433ab5f24SMichal Privoznikif ! compile_prog ; then 140561cc919fSMike Frysinger bigendian="no" 14067d13299dSbellardelse 140733ab5f24SMichal Privoznik cat > $TMPC << EOF 140833ab5f24SMichal Privoznik#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ 140933ab5f24SMichal Privoznik# error BIG 141033ab5f24SMichal Privoznik#endif 141133ab5f24SMichal Privoznikint main(void) { return 0; } 141233ab5f24SMichal PrivoznikEOF 141333ab5f24SMichal Privoznik 141433ab5f24SMichal Privoznik if ! compile_prog ; then 141533ab5f24SMichal Privoznik bigendian="yes" 141633ab5f24SMichal Privoznik else 14177d13299dSbellard echo big/little test failed 1418659eb157SThomas Huth exit 1 14197d13299dSbellard fi 14207d13299dSbellardfi 14217d13299dSbellard 1422015a33bdSGonglei########################################## 1423779ab5e3SStefan Weil# pkg-config probe 1424779ab5e3SStefan Weil 1425779ab5e3SStefan Weilif ! has "$pkg_config_exe"; then 142676ad07a4SPeter Maydell error_exit "pkg-config binary '$pkg_config_exe' not found" 1427779ab5e3SStefan Weilfi 1428779ab5e3SStefan Weil 1429779ab5e3SStefan Weil########################################## 1430e18df141SAnthony Liguori# glib support probe 1431a52d28afSPaolo Bonzini 14320ce9b08cSThomas Huth# When bumping glib_req_ver, please check also whether we should increase 14330ce9b08cSThomas Huth# the _WIN32_WINNT setting in osdep.h according to the value from glib 1434b4c6036fSDaniel P. Berrangéglib_req_ver=2.56 1435aa0d1f44SPaolo Bonziniglib_modules=gthread-2.0 1436aa0d1f44SPaolo Bonziniif test "$modules" = yes; then 1437a88afc64SGerd Hoffmann glib_modules="$glib_modules gmodule-export-2.0" 1438b906acacSPaolo Bonzinielif test "$plugins" = "yes"; then 1439b906acacSPaolo Bonzini glib_modules="$glib_modules gmodule-no-export-2.0" 144054cb65d8SEmilio G. Cotafi 1441e26110cfSFam Zheng 1442aa0d1f44SPaolo Bonzinifor i in $glib_modules; do 1443e26110cfSFam Zheng if $pkg_config --atleast-version=$glib_req_ver $i; then 144489138857SStefan Weil glib_cflags=$($pkg_config --cflags $i) 144589138857SStefan Weil glib_libs=$($pkg_config --libs $i) 1446e18df141SAnthony Liguori else 1447e26110cfSFam Zheng error_exit "glib-$glib_req_ver $i is required to compile QEMU" 1448e26110cfSFam Zheng fi 1449e26110cfSFam Zhengdone 1450e26110cfSFam Zheng 14515b9e7d05SMarc-André Lureauglib_bindir="$($pkg_config --variable=bindir glib-2.0)" 14525b9e7d05SMarc-André Lureauif test -z "$glib_bindir" ; then 14535b9e7d05SMarc-André Lureau glib_bindir="$($pkg_config --variable=prefix glib-2.0)"/bin 14545b9e7d05SMarc-André Lureaufi 14555b9e7d05SMarc-André Lureau 1456215b0c2fSPaolo Bonzini# This workaround is required due to a bug in pkg-config file for glib as it 1457215b0c2fSPaolo Bonzini# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static 1458215b0c2fSPaolo Bonzini 1459215b0c2fSPaolo Bonziniif test "$static" = yes && test "$mingw32" = yes; then 1460215b0c2fSPaolo Bonzini glib_cflags="-DGLIB_STATIC_COMPILATION $glib_cflags" 1461215b0c2fSPaolo Bonzinifi 1462215b0c2fSPaolo Bonzini 1463977a82abSDaniel P. Berrange# Sanity check that the current size_t matches the 1464977a82abSDaniel P. Berrange# size that glib thinks it should be. This catches 1465977a82abSDaniel P. Berrange# problems on multi-arch where people try to build 1466977a82abSDaniel P. Berrange# 32-bit QEMU while pointing at 64-bit glib headers 1467977a82abSDaniel P. Berrangecat > $TMPC <<EOF 1468977a82abSDaniel P. Berrange#include <glib.h> 1469977a82abSDaniel P. Berrange#include <unistd.h> 1470977a82abSDaniel P. Berrange 1471977a82abSDaniel P. Berrange#define QEMU_BUILD_BUG_ON(x) \ 1472977a82abSDaniel P. Berrange typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); 1473977a82abSDaniel P. Berrange 1474977a82abSDaniel P. Berrangeint main(void) { 1475977a82abSDaniel P. Berrange QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); 1476977a82abSDaniel P. Berrange return 0; 1477977a82abSDaniel P. Berrange} 1478977a82abSDaniel P. BerrangeEOF 1479977a82abSDaniel P. Berrange 1480215b0c2fSPaolo Bonziniif ! compile_prog "$glib_cflags" "$glib_libs" ; then 1481977a82abSDaniel P. Berrange error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ 1482977a82abSDaniel P. Berrange "You probably need to set PKG_CONFIG_LIBDIR"\ 1483977a82abSDaniel P. Berrange "to point to the right pkg-config files for your"\ 1484977a82abSDaniel P. Berrange "build target" 1485977a82abSDaniel P. Berrangefi 1486977a82abSDaniel P. Berrange 14879bda600bSEric Blake# Silence clang warnings triggered by glib < 2.57.2 14889bda600bSEric Blakecat > $TMPC << EOF 14899bda600bSEric Blake#include <glib.h> 14909bda600bSEric Blaketypedef struct Foo { 14919bda600bSEric Blake int i; 14929bda600bSEric Blake} Foo; 14939bda600bSEric Blakestatic void foo_free(Foo *f) 14949bda600bSEric Blake{ 14959bda600bSEric Blake g_free(f); 14969bda600bSEric Blake} 1497e0e7fe07SMarc-André LureauG_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free) 14989bda600bSEric Blakeint main(void) { return 0; } 14999bda600bSEric BlakeEOF 15009bda600bSEric Blakeif ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 15019bda600bSEric Blake if cc_has_warning_flag "-Wno-unused-function"; then 15029bda600bSEric Blake glib_cflags="$glib_cflags -Wno-unused-function" 15035770e8afSPaolo Bonzini CONFIGURE_CFLAGS="$CONFIGURE_CFLAGS -Wno-unused-function" 15049bda600bSEric Blake fi 15059bda600bSEric Blakefi 15069bda600bSEric Blake 1507e26110cfSFam Zheng########################################## 1508f652e6afSaurel32# fdt probe 1509e169e1e1SPeter Maydell 1510fbb4121dSPaolo Bonzinicase "$fdt" in 1511fbb4121dSPaolo Bonzini auto | enabled | internal) 1512fbb4121dSPaolo Bonzini # Simpler to always update submodule, even if not needed. 1513aef45d51SDaniel P. Berrange git_submodules="${git_submodules} dtc" 1514fbb4121dSPaolo Bonzini ;; 1515fbb4121dSPaolo Bonziniesac 1516f652e6afSaurel32 151720ff075bSMichael Walle########################################## 1518519175a2SAlex Barcelo# check and set a backend for coroutine 1519d0e2fce5SAneesh Kumar K.V 15207c2acc70SPeter Maydell# We prefer ucontext, but it's not always possible. The fallback 152133c53c54SDaniel P. Berrange# is sigcontext. On Windows the only valid backend is the Windows 152233c53c54SDaniel P. Berrange# specific one. 15237c2acc70SPeter Maydell 15247c2acc70SPeter Maydellucontext_works=no 1525d0e2fce5SAneesh Kumar K.Vif test "$darwin" != "yes"; then 1526d0e2fce5SAneesh Kumar K.V cat > $TMPC << EOF 1527d0e2fce5SAneesh Kumar K.V#include <ucontext.h> 1528cdf84806SPeter Maydell#ifdef __stub_makecontext 1529cdf84806SPeter Maydell#error Ignoring glibc stub makecontext which will always fail 1530cdf84806SPeter Maydell#endif 153175cafad7SStefan Weilint main(void) { makecontext(0, 0, 0); return 0; } 1532d0e2fce5SAneesh Kumar K.VEOF 1533d0e2fce5SAneesh Kumar K.V if compile_prog "" "" ; then 15347c2acc70SPeter Maydell ucontext_works=yes 1535d0e2fce5SAneesh Kumar K.V fi 1536519175a2SAlex Barcelofi 15377c2acc70SPeter Maydell 15387c2acc70SPeter Maydellif test "$coroutine" = ""; then 15397c2acc70SPeter Maydell if test "$mingw32" = "yes"; then 15407c2acc70SPeter Maydell coroutine=win32 15417c2acc70SPeter Maydell elif test "$ucontext_works" = "yes"; then 15427c2acc70SPeter Maydell coroutine=ucontext 1543519175a2SAlex Barcelo else 15447c2acc70SPeter Maydell coroutine=sigaltstack 15457c2acc70SPeter Maydell fi 15467c2acc70SPeter Maydellelse 15477c2acc70SPeter Maydell case $coroutine in 15487c2acc70SPeter Maydell windows) 15497c2acc70SPeter Maydell if test "$mingw32" != "yes"; then 15507c2acc70SPeter Maydell error_exit "'windows' coroutine backend only valid for Windows" 15517c2acc70SPeter Maydell fi 15527c2acc70SPeter Maydell # Unfortunately the user visible backend name doesn't match the 15537c2acc70SPeter Maydell # coroutine-*.c filename for this case, so we have to adjust it here. 15547c2acc70SPeter Maydell coroutine=win32 15557c2acc70SPeter Maydell ;; 15567c2acc70SPeter Maydell ucontext) 15577c2acc70SPeter Maydell if test "$ucontext_works" != "yes"; then 15587cb58448SPaolo Bonzini error_exit "'ucontext' backend requested but makecontext not available" 15597c2acc70SPeter Maydell fi 15607c2acc70SPeter Maydell ;; 156133c53c54SDaniel P. Berrange sigaltstack) 15627c2acc70SPeter Maydell if test "$mingw32" = "yes"; then 15637c2acc70SPeter Maydell error_exit "only the 'windows' coroutine backend is valid for Windows" 15647c2acc70SPeter Maydell fi 15657c2acc70SPeter Maydell ;; 15667c2acc70SPeter Maydell *) 156776ad07a4SPeter Maydell error_exit "unknown coroutine backend $coroutine" 15687c2acc70SPeter Maydell ;; 15697c2acc70SPeter Maydell esac 1570d0e2fce5SAneesh Kumar K.Vfi 1571d0e2fce5SAneesh Kumar K.V 15721e4f6065SDaniele Buono################################################## 15731e4f6065SDaniele Buono# SafeStack 15741e4f6065SDaniele Buono 15751e4f6065SDaniele Buono 15761e4f6065SDaniele Buonoif test "$safe_stack" = "yes"; then 15771e4f6065SDaniele Buonocat > $TMPC << EOF 15788a0afbb2SStefan Weilint main(void) 15791e4f6065SDaniele Buono{ 15801e4f6065SDaniele Buono#if ! __has_feature(safe_stack) 15811e4f6065SDaniele Buono#error SafeStack Disabled 15821e4f6065SDaniele Buono#endif 15831e4f6065SDaniele Buono return 0; 15841e4f6065SDaniele Buono} 15851e4f6065SDaniele BuonoEOF 15861e4f6065SDaniele Buono flag="-fsanitize=safe-stack" 15871e4f6065SDaniele Buono # Check that safe-stack is supported and enabled. 15881e4f6065SDaniele Buono if compile_prog "-Werror $flag" "$flag"; then 15891e4f6065SDaniele Buono # Flag needed both at compilation and at linking 15901e4f6065SDaniele Buono QEMU_CFLAGS="$QEMU_CFLAGS $flag" 15911e4f6065SDaniele Buono QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" 15921e4f6065SDaniele Buono else 15931e4f6065SDaniele Buono error_exit "SafeStack not supported by your compiler" 15941e4f6065SDaniele Buono fi 15951e4f6065SDaniele Buono if test "$coroutine" != "ucontext"; then 15961e4f6065SDaniele Buono error_exit "SafeStack is only supported by the coroutine backend ucontext" 15971e4f6065SDaniele Buono fi 15981e4f6065SDaniele Buonoelse 15991e4f6065SDaniele Buonocat > $TMPC << EOF 16008a0afbb2SStefan Weilint main(void) 16011e4f6065SDaniele Buono{ 16021e4f6065SDaniele Buono#if defined(__has_feature) 16031e4f6065SDaniele Buono#if __has_feature(safe_stack) 16041e4f6065SDaniele Buono#error SafeStack Enabled 16051e4f6065SDaniele Buono#endif 16061e4f6065SDaniele Buono#endif 16071e4f6065SDaniele Buono return 0; 16081e4f6065SDaniele Buono} 16091e4f6065SDaniele BuonoEOF 16101e4f6065SDaniele Buonoif test "$safe_stack" = "no"; then 16111e4f6065SDaniele Buono # Make sure that safe-stack is disabled 16121e4f6065SDaniele Buono if ! compile_prog "-Werror" ""; then 16131e4f6065SDaniele Buono # SafeStack was already enabled, try to explicitly remove the feature 16141e4f6065SDaniele Buono flag="-fno-sanitize=safe-stack" 16151e4f6065SDaniele Buono if ! compile_prog "-Werror $flag" "$flag"; then 16161e4f6065SDaniele Buono error_exit "Configure cannot disable SafeStack" 16171e4f6065SDaniele Buono fi 16181e4f6065SDaniele Buono QEMU_CFLAGS="$QEMU_CFLAGS $flag" 16191e4f6065SDaniele Buono QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" 16201e4f6065SDaniele Buono fi 16211e4f6065SDaniele Buonoelse # "$safe_stack" = "" 16221e4f6065SDaniele Buono # Set safe_stack to yes or no based on pre-existing flags 16231e4f6065SDaniele Buono if compile_prog "-Werror" ""; then 16241e4f6065SDaniele Buono safe_stack="no" 16251e4f6065SDaniele Buono else 16261e4f6065SDaniele Buono safe_stack="yes" 16271e4f6065SDaniele Buono if test "$coroutine" != "ucontext"; then 16281e4f6065SDaniele Buono error_exit "SafeStack is only supported by the coroutine backend ucontext" 16291e4f6065SDaniele Buono fi 16301e4f6065SDaniele Buono fi 16311e4f6065SDaniele Buonofi 16321e4f6065SDaniele Buonofi 16337d992e4dSPeter Lieven 163476a347e1SRichard Henderson######################################## 1635fd0e6053SJohn Snow# check if ccache is interfering with 1636fd0e6053SJohn Snow# semantic analysis of macros 1637fd0e6053SJohn Snow 16385e4dfd3dSJohn Snowunset CCACHE_CPP2 1639fd0e6053SJohn Snowccache_cpp2=no 1640fd0e6053SJohn Snowcat > $TMPC << EOF 1641fd0e6053SJohn Snowstatic const int Z = 1; 1642fd0e6053SJohn Snow#define fn() ({ Z; }) 1643fd0e6053SJohn Snow#define TAUT(X) ((X) == Z) 1644fd0e6053SJohn Snow#define PAREN(X, Y) (X == Y) 1645fd0e6053SJohn Snow#define ID(X) (X) 16468a0afbb2SStefan Weilint main(void) 1647fd0e6053SJohn Snow{ 1648fd0e6053SJohn Snow int x = 0, y = 0; 1649fd0e6053SJohn Snow x = ID(x); 1650fd0e6053SJohn Snow x = fn(); 1651fd0e6053SJohn Snow fn(); 1652fd0e6053SJohn Snow if (PAREN(x, y)) return 0; 1653fd0e6053SJohn Snow if (TAUT(Z)) return 0; 1654fd0e6053SJohn Snow return 0; 1655fd0e6053SJohn Snow} 1656fd0e6053SJohn SnowEOF 1657fd0e6053SJohn Snow 1658fd0e6053SJohn Snowif ! compile_object "-Werror"; then 1659fd0e6053SJohn Snow ccache_cpp2=yes 1660fd0e6053SJohn Snowfi 1661fd0e6053SJohn Snow 1662b553a042SJohn Snow################################################# 1663b553a042SJohn Snow# clang does not support glibc + FORTIFY_SOURCE. 1664b553a042SJohn Snow 1665b553a042SJohn Snowif test "$fortify_source" != "no"; then 1666b553a042SJohn Snow if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then 1667b553a042SJohn Snow fortify_source="no"; 1668e189091fSPeter Maydell elif test -n "$cxx" && has $cxx && 1669cfcc7c14SJohn Snow echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then 1670b553a042SJohn Snow fortify_source="no"; 1671b553a042SJohn Snow else 1672b553a042SJohn Snow fortify_source="yes" 1673b553a042SJohn Snow fi 1674b553a042SJohn Snowfi 1675b553a042SJohn Snow 1676d2042378SAneesh Kumar K.V########################################## 1677247724cbSMarc-André Lureau# checks for sanitizers 1678247724cbSMarc-André Lureau 1679247724cbSMarc-André Lureauhave_asan=no 1680247724cbSMarc-André Lureauhave_ubsan=no 1681d83414e1SMarc-André Lureauhave_asan_iface_h=no 1682d83414e1SMarc-André Lureauhave_asan_iface_fiber=no 1683247724cbSMarc-André Lureau 1684247724cbSMarc-André Lureauif test "$sanitizers" = "yes" ; then 1685b9f44da2SMarc-André Lureau write_c_skeleton 1686247724cbSMarc-André Lureau if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then 1687247724cbSMarc-André Lureau have_asan=yes 1688247724cbSMarc-André Lureau fi 1689b9f44da2SMarc-André Lureau 1690b9f44da2SMarc-André Lureau # we could use a simple skeleton for flags checks, but this also 1691b9f44da2SMarc-André Lureau # detect the static linking issue of ubsan, see also: 1692b9f44da2SMarc-André Lureau # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 1693b9f44da2SMarc-André Lureau cat > $TMPC << EOF 1694b9f44da2SMarc-André Lureau#include <stdlib.h> 1695b9f44da2SMarc-André Lureauint main(void) { 1696b9f44da2SMarc-André Lureau void *tmp = malloc(10); 1697f2dfe54cSLeonid Bloch if (tmp != NULL) { 1698b9f44da2SMarc-André Lureau return *(int *)(tmp + 2); 1699b9f44da2SMarc-André Lureau } 1700d1abf3fcSOlaf Hering return 1; 1701f2dfe54cSLeonid Bloch} 1702b9f44da2SMarc-André LureauEOF 1703247724cbSMarc-André Lureau if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then 1704247724cbSMarc-André Lureau have_ubsan=yes 1705247724cbSMarc-André Lureau fi 1706d83414e1SMarc-André Lureau 1707d83414e1SMarc-André Lureau if check_include "sanitizer/asan_interface.h" ; then 1708d83414e1SMarc-André Lureau have_asan_iface_h=yes 1709d83414e1SMarc-André Lureau fi 1710d83414e1SMarc-André Lureau 1711d83414e1SMarc-André Lureau cat > $TMPC << EOF 1712d83414e1SMarc-André Lureau#include <sanitizer/asan_interface.h> 1713d83414e1SMarc-André Lureauint main(void) { 1714d83414e1SMarc-André Lureau __sanitizer_start_switch_fiber(0, 0, 0); 1715d83414e1SMarc-André Lureau return 0; 1716d83414e1SMarc-André Lureau} 1717d83414e1SMarc-André LureauEOF 1718d83414e1SMarc-André Lureau if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then 1719d83414e1SMarc-André Lureau have_asan_iface_fiber=yes 1720d83414e1SMarc-André Lureau fi 1721247724cbSMarc-André Lureaufi 1722247724cbSMarc-André Lureau 17230aebab04SLingfeng Yang# Thread sanitizer is, for now, much noisier than the other sanitizers; 17240aebab04SLingfeng Yang# keep it separate until that is not the case. 17250aebab04SLingfeng Yangif test "$tsan" = "yes" && test "$sanitizers" = "yes"; then 17260aebab04SLingfeng Yang error_exit "TSAN is not supported with other sanitiziers." 17270aebab04SLingfeng Yangfi 17280aebab04SLingfeng Yanghave_tsan=no 17290aebab04SLingfeng Yanghave_tsan_iface_fiber=no 17300aebab04SLingfeng Yangif test "$tsan" = "yes" ; then 17310aebab04SLingfeng Yang write_c_skeleton 17320aebab04SLingfeng Yang if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then 17330aebab04SLingfeng Yang have_tsan=yes 17340aebab04SLingfeng Yang fi 17350aebab04SLingfeng Yang cat > $TMPC << EOF 17360aebab04SLingfeng Yang#include <sanitizer/tsan_interface.h> 17370aebab04SLingfeng Yangint main(void) { 17380aebab04SLingfeng Yang __tsan_create_fiber(0); 17390aebab04SLingfeng Yang return 0; 17400aebab04SLingfeng Yang} 17410aebab04SLingfeng YangEOF 17420aebab04SLingfeng Yang if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then 17430aebab04SLingfeng Yang have_tsan_iface_fiber=yes 17440aebab04SLingfeng Yang fi 17450aebab04SLingfeng Yangfi 17460aebab04SLingfeng Yang 1747adc28027SAlexander Bulekov########################################## 1748cd362defSPaolo Bonzini# functions to probe cross compilers 1749cd362defSPaolo Bonzini 1750cd362defSPaolo Bonzinicontainer="no" 175147fdc8fbSStefan Weilif test $use_containers = "yes" && (has "docker" || has "podman"); then 1752c4575b59SPaolo Bonzini case $($python "$source_path"/tests/docker/docker.py probe) in 1753c4575b59SPaolo Bonzini *docker) container=docker ;; 1754c4575b59SPaolo Bonzini podman) container=podman ;; 1755c4575b59SPaolo Bonzini no) container=no ;; 1756c4575b59SPaolo Bonzini esac 1757a3e28f81SPaolo Bonzini if test "$container" != "no"; then 1758a3e28f81SPaolo Bonzini docker_py="$python $source_path/tests/docker/docker.py --engine $container" 1759a3e28f81SPaolo Bonzini fi 1760cd362defSPaolo Bonzinifi 1761cd362defSPaolo Bonzini 1762cd362defSPaolo Bonzini# cross compilers defaults, can be overridden with --cross-cc-ARCH 17635adb43beSPaolo Bonzini: ${cross_prefix_aarch64="aarch64-linux-gnu-"} 17645adb43beSPaolo Bonzini: ${cross_prefix_aarch64_be="$cross_prefix_aarch64"} 17655adb43beSPaolo Bonzini: ${cross_prefix_alpha="alpha-linux-gnu-"} 17665adb43beSPaolo Bonzini: ${cross_prefix_arm="arm-linux-gnueabihf-"} 17675adb43beSPaolo Bonzini: ${cross_prefix_armeb="$cross_prefix_arm"} 17685adb43beSPaolo Bonzini: ${cross_prefix_hexagon="hexagon-unknown-linux-musl-"} 176934bb43b0SSong Gao: ${cross_prefix_loongarch64="loongarch64-unknown-linux-gnu-"} 17705adb43beSPaolo Bonzini: ${cross_prefix_hppa="hppa-linux-gnu-"} 17715adb43beSPaolo Bonzini: ${cross_prefix_i386="i686-linux-gnu-"} 17725adb43beSPaolo Bonzini: ${cross_prefix_m68k="m68k-linux-gnu-"} 17735adb43beSPaolo Bonzini: ${cross_prefix_microblaze="microblaze-linux-musl-"} 17745adb43beSPaolo Bonzini: ${cross_prefix_mips64el="mips64el-linux-gnuabi64-"} 17755adb43beSPaolo Bonzini: ${cross_prefix_mips64="mips64-linux-gnuabi64-"} 17765adb43beSPaolo Bonzini: ${cross_prefix_mipsel="mipsel-linux-gnu-"} 17775adb43beSPaolo Bonzini: ${cross_prefix_mips="mips-linux-gnu-"} 17785adb43beSPaolo Bonzini: ${cross_prefix_nios2="nios2-linux-gnu-"} 17795adb43beSPaolo Bonzini: ${cross_prefix_ppc="powerpc-linux-gnu-"} 17805adb43beSPaolo Bonzini: ${cross_prefix_ppc64="powerpc64-linux-gnu-"} 17815adb43beSPaolo Bonzini: ${cross_prefix_ppc64le="$cross_prefix_ppc64"} 17825adb43beSPaolo Bonzini: ${cross_prefix_riscv64="riscv64-linux-gnu-"} 17835adb43beSPaolo Bonzini: ${cross_prefix_s390x="s390x-linux-gnu-"} 17845adb43beSPaolo Bonzini: ${cross_prefix_sh4="sh4-linux-gnu-"} 17855adb43beSPaolo Bonzini: ${cross_prefix_sparc64="sparc64-linux-gnu-"} 17865adb43beSPaolo Bonzini: ${cross_prefix_sparc="$cross_prefix_sparc64"} 17875adb43beSPaolo Bonzini: ${cross_prefix_x86_64="x86_64-linux-gnu-"} 17885adb43beSPaolo Bonzini 1789cd362defSPaolo Bonzini: ${cross_cc_aarch64_be="$cross_cc_aarch64"} 1790cd362defSPaolo Bonzini: ${cross_cc_cflags_aarch64_be="-mbig-endian"} 179146af66edSPaolo Bonzini: ${cross_cc_armeb="$cross_cc_arm"} 1792cd362defSPaolo Bonzini: ${cross_cc_cflags_armeb="-mbig-endian"} 1793cd362defSPaolo Bonzini: ${cross_cc_hexagon="hexagon-unknown-linux-musl-clang"} 1794cd362defSPaolo Bonzini: ${cross_cc_cflags_hexagon="-mv67 -O2 -static"} 1795cd362defSPaolo Bonzini: ${cross_cc_cflags_i386="-m32"} 1796d44f2f96SPaolo Bonzini: ${cross_cc_cflags_ppc="-m32 -mbig-endian"} 1797cd362defSPaolo Bonzini: ${cross_cc_cflags_ppc64="-m64 -mbig-endian"} 1798cd362defSPaolo Bonzini: ${cross_cc_ppc64le="$cross_cc_ppc64"} 1799cd362defSPaolo Bonzini: ${cross_cc_cflags_ppc64le="-m64 -mlittle-endian"} 1800cd362defSPaolo Bonzini: ${cross_cc_cflags_sparc64="-m64 -mcpu=ultrasparc"} 180146af66edSPaolo Bonzini: ${cross_cc_sparc="$cross_cc_sparc64"} 180246af66edSPaolo Bonzini: ${cross_cc_cflags_sparc="-m32 -mcpu=supersparc"} 1803cd362defSPaolo Bonzini: ${cross_cc_cflags_x86_64="-m64"} 1804cd362defSPaolo Bonzini 18055adb43beSPaolo Bonzinicompute_target_variable() { 180692e288fcSPaolo Bonzini eval "$2=" 18075adb43beSPaolo Bonzini if eval test -n "\"\${cross_prefix_$1}\""; then 18085adb43beSPaolo Bonzini if eval has "\"\${cross_prefix_$1}\$3\""; then 18095adb43beSPaolo Bonzini eval "$2=\"\${cross_prefix_$1}\$3\"" 18105adb43beSPaolo Bonzini fi 18115adb43beSPaolo Bonzini fi 18125adb43beSPaolo Bonzini} 1813cd362defSPaolo Bonzini 181435fd22b0SPaolo Bonzinihave_target() { 181535fd22b0SPaolo Bonzini for i; do 181635fd22b0SPaolo Bonzini case " $target_list " in 181735fd22b0SPaolo Bonzini *" $i "*) return 0;; 181835fd22b0SPaolo Bonzini *) ;; 181935fd22b0SPaolo Bonzini esac 182035fd22b0SPaolo Bonzini done 182135fd22b0SPaolo Bonzini return 1 182235fd22b0SPaolo Bonzini} 182335fd22b0SPaolo Bonzini 182452f08deaSPaolo Bonzini# probe_target_compiler TARGET 182552f08deaSPaolo Bonzini# 182652f08deaSPaolo Bonzini# Look for a compiler for the given target, either native or cross. 182752f08deaSPaolo Bonzini# Set variables target_* if a compiler is found, and container_cross_* 182852f08deaSPaolo Bonzini# if a Docker-based cross-compiler image is known for the target. 182952f08deaSPaolo Bonzini# Set got_cross_cc to yes/no depending on whether a non-container-based 183052f08deaSPaolo Bonzini# compiler was found. 183152f08deaSPaolo Bonzini# 183252f08deaSPaolo Bonzini# If TARGET is a user-mode emulation target, also set build_static to 183352f08deaSPaolo Bonzini# "y" if static linking is possible. 183452f08deaSPaolo Bonzini# 1835cd362defSPaolo Bonziniprobe_target_compiler() { 1836cd362defSPaolo Bonzini # reset all output variables 183792e288fcSPaolo Bonzini got_cross_cc=no 1838cd362defSPaolo Bonzini container_image= 1839cd362defSPaolo Bonzini container_hosts= 1840cd362defSPaolo Bonzini container_cross_cc= 184187eb014cSPaolo Bonzini container_cross_ar= 1842cd362defSPaolo Bonzini container_cross_as= 1843cd362defSPaolo Bonzini container_cross_ld= 184487eb014cSPaolo Bonzini container_cross_nm= 184587eb014cSPaolo Bonzini container_cross_objcopy= 184687eb014cSPaolo Bonzini container_cross_ranlib= 184787eb014cSPaolo Bonzini container_cross_strip= 1848cd362defSPaolo Bonzini 1849c3b570b5SAlex Bennée # We shall skip configuring the target compiler if the user didn't 1850c3b570b5SAlex Bennée # bother enabling an appropriate guest. This avoids building 1851c3b570b5SAlex Bennée # extraneous firmware images and tests. 185273acb87bSMukilan Thiyagarajan if test "${target_list#*$1}" = "$1"; then 1853c3b570b5SAlex Bennée return 1 1854c3b570b5SAlex Bennée fi 1855c3b570b5SAlex Bennée 185652f08deaSPaolo Bonzini target_arch=${1%%-*} 185752f08deaSPaolo Bonzini case $target_arch in 1858cd362defSPaolo Bonzini aarch64) container_hosts="x86_64 aarch64" ;; 1859cd362defSPaolo Bonzini alpha) container_hosts=x86_64 ;; 1860cd362defSPaolo Bonzini arm) container_hosts="x86_64 aarch64" ;; 1861cd362defSPaolo Bonzini cris) container_hosts=x86_64 ;; 1862cd362defSPaolo Bonzini hexagon) container_hosts=x86_64 ;; 1863cd362defSPaolo Bonzini hppa) container_hosts=x86_64 ;; 1864cd362defSPaolo Bonzini i386) container_hosts=x86_64 ;; 1865b70ec50bSRichard Henderson loongarch64) container_hosts=x86_64 ;; 1866cd362defSPaolo Bonzini m68k) container_hosts=x86_64 ;; 1867cd362defSPaolo Bonzini microblaze) container_hosts=x86_64 ;; 1868cd362defSPaolo Bonzini mips64el) container_hosts=x86_64 ;; 1869cd362defSPaolo Bonzini mips64) container_hosts=x86_64 ;; 1870cd362defSPaolo Bonzini mipsel) container_hosts=x86_64 ;; 1871cd362defSPaolo Bonzini mips) container_hosts=x86_64 ;; 1872cd362defSPaolo Bonzini nios2) container_hosts=x86_64 ;; 1873cd362defSPaolo Bonzini ppc) container_hosts=x86_64 ;; 1874cd362defSPaolo Bonzini ppc64|ppc64le) container_hosts=x86_64 ;; 1875cd362defSPaolo Bonzini riscv64) container_hosts=x86_64 ;; 1876cd362defSPaolo Bonzini s390x) container_hosts=x86_64 ;; 1877cd362defSPaolo Bonzini sh4) container_hosts=x86_64 ;; 1878cd362defSPaolo Bonzini sparc64) container_hosts=x86_64 ;; 1879cd362defSPaolo Bonzini tricore) container_hosts=x86_64 ;; 1880cd362defSPaolo Bonzini x86_64) container_hosts="aarch64 ppc64el x86_64" ;; 1881cd362defSPaolo Bonzini xtensa*) container_hosts=x86_64 ;; 1882cd362defSPaolo Bonzini esac 1883cd362defSPaolo Bonzini 1884cd362defSPaolo Bonzini for host in $container_hosts; do 1885cd362defSPaolo Bonzini test "$container" != no || continue 1886cd362defSPaolo Bonzini test "$host" = "$cpu" || continue 188752f08deaSPaolo Bonzini case $target_arch in 1888cd362defSPaolo Bonzini aarch64) 1889cd362defSPaolo Bonzini # We don't have any bigendian build tools so we only use this for AArch64 1890cd362defSPaolo Bonzini container_image=debian-arm64-cross 18915adb43beSPaolo Bonzini container_cross_prefix=aarch64-linux-gnu- 18925adb43beSPaolo Bonzini container_cross_cc=${container_cross_prefix}gcc-10 1893cd362defSPaolo Bonzini ;; 1894cd362defSPaolo Bonzini alpha) 1895cd362defSPaolo Bonzini container_image=debian-alpha-cross 18965adb43beSPaolo Bonzini container_cross_prefix=alpha-linux-gnu- 1897cd362defSPaolo Bonzini ;; 1898cd362defSPaolo Bonzini arm) 1899cd362defSPaolo Bonzini # We don't have any bigendian build tools so we only use this for ARM 1900cd362defSPaolo Bonzini container_image=debian-armhf-cross 19015adb43beSPaolo Bonzini container_cross_prefix=arm-linux-gnueabihf- 1902cd362defSPaolo Bonzini ;; 1903cd362defSPaolo Bonzini cris) 1904cd362defSPaolo Bonzini container_image=fedora-cris-cross 19055adb43beSPaolo Bonzini container_cross_prefix=cris-linux-gnu- 1906cd362defSPaolo Bonzini ;; 1907cd362defSPaolo Bonzini hexagon) 1908cd362defSPaolo Bonzini container_image=debian-hexagon-cross 19095adb43beSPaolo Bonzini container_cross_prefix=hexagon-unknown-linux-musl- 19105adb43beSPaolo Bonzini container_cross_cc=${container_cross_prefix}clang 1911cd362defSPaolo Bonzini ;; 1912cd362defSPaolo Bonzini hppa) 1913cd362defSPaolo Bonzini container_image=debian-hppa-cross 19145adb43beSPaolo Bonzini container_cross_prefix=hppa-linux-gnu- 1915cd362defSPaolo Bonzini ;; 1916cd362defSPaolo Bonzini i386) 1917cd362defSPaolo Bonzini container_image=fedora-i386-cross 19185adb43beSPaolo Bonzini container_cross_prefix= 1919cd362defSPaolo Bonzini ;; 1920b70ec50bSRichard Henderson loongarch64) 1921b70ec50bSRichard Henderson container_image=debian-loongarch-cross 1922b70ec50bSRichard Henderson container_cross_prefix=loongarch64-unknown-linux-gnu- 1923b70ec50bSRichard Henderson ;; 1924cd362defSPaolo Bonzini m68k) 1925cd362defSPaolo Bonzini container_image=debian-m68k-cross 19265adb43beSPaolo Bonzini container_cross_prefix=m68k-linux-gnu- 1927cd362defSPaolo Bonzini ;; 1928cd362defSPaolo Bonzini microblaze) 1929cd362defSPaolo Bonzini container_image=debian-microblaze-cross 19305adb43beSPaolo Bonzini container_cross_prefix=microblaze-linux-musl- 1931cd362defSPaolo Bonzini ;; 1932cd362defSPaolo Bonzini mips64el) 1933cd362defSPaolo Bonzini container_image=debian-mips64el-cross 19345adb43beSPaolo Bonzini container_cross_prefix=mips64el-linux-gnuabi64- 1935cd362defSPaolo Bonzini ;; 1936cd362defSPaolo Bonzini mips64) 1937cd362defSPaolo Bonzini container_image=debian-mips64-cross 19385adb43beSPaolo Bonzini container_cross_prefix=mips64-linux-gnuabi64- 1939cd362defSPaolo Bonzini ;; 1940cd362defSPaolo Bonzini mipsel) 1941cd362defSPaolo Bonzini container_image=debian-mipsel-cross 19425adb43beSPaolo Bonzini container_cross_prefix=mipsel-linux-gnu- 1943cd362defSPaolo Bonzini ;; 1944cd362defSPaolo Bonzini mips) 1945cd362defSPaolo Bonzini container_image=debian-mips-cross 19465adb43beSPaolo Bonzini container_cross_prefix=mips-linux-gnu- 1947cd362defSPaolo Bonzini ;; 1948cd362defSPaolo Bonzini nios2) 1949cd362defSPaolo Bonzini container_image=debian-nios2-cross 19505adb43beSPaolo Bonzini container_cross_prefix=nios2-linux-gnu- 1951cd362defSPaolo Bonzini ;; 1952cd362defSPaolo Bonzini ppc) 1953cd362defSPaolo Bonzini container_image=debian-powerpc-test-cross 19545adb43beSPaolo Bonzini container_cross_prefix=powerpc-linux-gnu- 19555adb43beSPaolo Bonzini container_cross_cc=${container_cross_prefix}gcc-10 1956cd362defSPaolo Bonzini ;; 1957cd362defSPaolo Bonzini ppc64|ppc64le) 1958cd362defSPaolo Bonzini container_image=debian-powerpc-test-cross 1959705c881fSRichard Henderson container_cross_prefix=powerpc${target_arch#ppc}-linux-gnu- 19605adb43beSPaolo Bonzini container_cross_cc=${container_cross_prefix}gcc-10 1961cd362defSPaolo Bonzini ;; 1962cd362defSPaolo Bonzini riscv64) 1963cd362defSPaolo Bonzini container_image=debian-riscv64-test-cross 19645adb43beSPaolo Bonzini container_cross_prefix=riscv64-linux-gnu- 1965cd362defSPaolo Bonzini ;; 1966cd362defSPaolo Bonzini s390x) 1967cd362defSPaolo Bonzini container_image=debian-s390x-cross 19685adb43beSPaolo Bonzini container_cross_prefix=s390x-linux-gnu- 1969cd362defSPaolo Bonzini ;; 1970cd362defSPaolo Bonzini sh4) 1971cd362defSPaolo Bonzini container_image=debian-sh4-cross 19725adb43beSPaolo Bonzini container_cross_prefix=sh4-linux-gnu- 1973cd362defSPaolo Bonzini ;; 1974cd362defSPaolo Bonzini sparc64) 1975cd362defSPaolo Bonzini container_image=debian-sparc64-cross 19765adb43beSPaolo Bonzini container_cross_prefix=sparc64-linux-gnu- 1977cd362defSPaolo Bonzini ;; 1978cd362defSPaolo Bonzini tricore) 1979cd362defSPaolo Bonzini container_image=debian-tricore-cross 19805adb43beSPaolo Bonzini container_cross_prefix=tricore- 1981cd362defSPaolo Bonzini container_cross_as=tricore-as 1982cd362defSPaolo Bonzini container_cross_ld=tricore-ld 19835adb43beSPaolo Bonzini break 1984cd362defSPaolo Bonzini ;; 1985cd362defSPaolo Bonzini x86_64) 1986cd362defSPaolo Bonzini container_image=debian-amd64-cross 19875adb43beSPaolo Bonzini container_cross_prefix=x86_64-linux-gnu- 1988cd362defSPaolo Bonzini ;; 1989cd362defSPaolo Bonzini xtensa*) 1990cd362defSPaolo Bonzini container_hosts=x86_64 1991cd362defSPaolo Bonzini container_image=debian-xtensa-cross 1992cd362defSPaolo Bonzini 1993cd362defSPaolo Bonzini # default to the dc232b cpu 19945adb43beSPaolo Bonzini container_cross_prefix=/opt/2020.07/xtensa-dc232b-elf/bin/xtensa-dc232b-elf- 1995cd362defSPaolo Bonzini ;; 1996cd362defSPaolo Bonzini esac 19975adb43beSPaolo Bonzini : ${container_cross_cc:=${container_cross_prefix}gcc} 199887eb014cSPaolo Bonzini : ${container_cross_ar:=${container_cross_prefix}ar} 19995adb43beSPaolo Bonzini : ${container_cross_as:=${container_cross_prefix}as} 20005adb43beSPaolo Bonzini : ${container_cross_ld:=${container_cross_prefix}ld} 200187eb014cSPaolo Bonzini : ${container_cross_nm:=${container_cross_prefix}nm} 200287eb014cSPaolo Bonzini : ${container_cross_objcopy:=${container_cross_prefix}objcopy} 200387eb014cSPaolo Bonzini : ${container_cross_ranlib:=${container_cross_prefix}ranlib} 200487eb014cSPaolo Bonzini : ${container_cross_strip:=${container_cross_prefix}strip} 2005cd362defSPaolo Bonzini done 2006cd362defSPaolo Bonzini 200792e288fcSPaolo Bonzini try=cross 200892e288fcSPaolo Bonzini case "$target_arch:$cpu" in 200992e288fcSPaolo Bonzini aarch64_be:aarch64 | \ 201092e288fcSPaolo Bonzini armeb:arm | \ 201192e288fcSPaolo Bonzini i386:x86_64 | \ 201292e288fcSPaolo Bonzini mips*:mips64 | \ 201392e288fcSPaolo Bonzini ppc*:ppc64 | \ 201492e288fcSPaolo Bonzini sparc:sparc64 | \ 201592e288fcSPaolo Bonzini "$cpu:$cpu") 201692e288fcSPaolo Bonzini try='native cross' ;; 201792e288fcSPaolo Bonzini esac 201852f08deaSPaolo Bonzini eval "target_cflags=\${cross_cc_cflags_$target_arch}" 2019b3b5472dSPeter Maydell for thistry in $try; do 2020b3b5472dSPeter Maydell case $thistry in 202192e288fcSPaolo Bonzini native) 202292e288fcSPaolo Bonzini target_cc=$cc 202392e288fcSPaolo Bonzini target_ccas=$ccas 202492e288fcSPaolo Bonzini target_ar=$ar 202592e288fcSPaolo Bonzini target_as=$as 202692e288fcSPaolo Bonzini target_ld=$ld 202792e288fcSPaolo Bonzini target_nm=$nm 202892e288fcSPaolo Bonzini target_objcopy=$objcopy 202992e288fcSPaolo Bonzini target_ranlib=$ranlib 203092e288fcSPaolo Bonzini target_strip=$strip 203192e288fcSPaolo Bonzini ;; 203292e288fcSPaolo Bonzini cross) 203392e288fcSPaolo Bonzini target_cc= 203452f08deaSPaolo Bonzini if eval test -n "\"\${cross_cc_$target_arch}\""; then 203552f08deaSPaolo Bonzini if eval has "\"\${cross_cc_$target_arch}\""; then 203652f08deaSPaolo Bonzini eval "target_cc=\"\${cross_cc_$target_arch}\"" 2037cd362defSPaolo Bonzini fi 20385adb43beSPaolo Bonzini else 203952f08deaSPaolo Bonzini compute_target_variable $target_arch target_cc gcc 2040cd362defSPaolo Bonzini fi 204187eb014cSPaolo Bonzini target_ccas=$target_cc 204252f08deaSPaolo Bonzini compute_target_variable $target_arch target_ar ar 204352f08deaSPaolo Bonzini compute_target_variable $target_arch target_as as 204452f08deaSPaolo Bonzini compute_target_variable $target_arch target_ld ld 204552f08deaSPaolo Bonzini compute_target_variable $target_arch target_nm nm 204652f08deaSPaolo Bonzini compute_target_variable $target_arch target_objcopy objcopy 204752f08deaSPaolo Bonzini compute_target_variable $target_arch target_ranlib ranlib 204852f08deaSPaolo Bonzini compute_target_variable $target_arch target_strip strip 2049640aabc8SPaolo Bonzini ;; 2050640aabc8SPaolo Bonzini esac 205192e288fcSPaolo Bonzini 20522ad60f6fSPaolo Bonzini if test -n "$target_cc"; then 205352f08deaSPaolo Bonzini case $target_arch in 20542ad60f6fSPaolo Bonzini i386|x86_64) 20552ad60f6fSPaolo Bonzini if $target_cc --version | grep -qi "clang"; then 205692e288fcSPaolo Bonzini continue 20572ad60f6fSPaolo Bonzini fi 20582ad60f6fSPaolo Bonzini ;; 20592ad60f6fSPaolo Bonzini esac 206092e288fcSPaolo Bonzini elif test -n "$target_as" && test -n "$target_ld"; then 206192e288fcSPaolo Bonzini # Special handling for assembler only targets 206292e288fcSPaolo Bonzini case $target in 206392e288fcSPaolo Bonzini tricore-softmmu) 206492e288fcSPaolo Bonzini build_static= 206592e288fcSPaolo Bonzini got_cross_cc=yes 206692e288fcSPaolo Bonzini break 206792e288fcSPaolo Bonzini ;; 206892e288fcSPaolo Bonzini *) 206992e288fcSPaolo Bonzini continue 207092e288fcSPaolo Bonzini ;; 207192e288fcSPaolo Bonzini esac 207292e288fcSPaolo Bonzini else 207392e288fcSPaolo Bonzini continue 207492e288fcSPaolo Bonzini fi 207592e288fcSPaolo Bonzini 207692e288fcSPaolo Bonzini write_c_skeleton 207792e288fcSPaolo Bonzini case $1 in 207892e288fcSPaolo Bonzini *-softmmu) 207992e288fcSPaolo Bonzini if do_compiler "$target_cc" $target_cflags -o $TMPO -c $TMPC && 208092e288fcSPaolo Bonzini do_compiler "$target_cc" $target_cflags -r -nostdlib -o "${TMPDIR1}/${TMPB}2.o" "$TMPO" -lgcc; then 208192e288fcSPaolo Bonzini got_cross_cc=yes 208292e288fcSPaolo Bonzini break 208392e288fcSPaolo Bonzini fi 208492e288fcSPaolo Bonzini ;; 208592e288fcSPaolo Bonzini *) 208692e288fcSPaolo Bonzini if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC -static ; then 208792e288fcSPaolo Bonzini build_static=y 208892e288fcSPaolo Bonzini got_cross_cc=yes 208992e288fcSPaolo Bonzini break 209092e288fcSPaolo Bonzini fi 209192e288fcSPaolo Bonzini if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC ; then 209292e288fcSPaolo Bonzini build_static= 209392e288fcSPaolo Bonzini got_cross_cc=yes 209492e288fcSPaolo Bonzini break 209592e288fcSPaolo Bonzini fi 209692e288fcSPaolo Bonzini ;; 209792e288fcSPaolo Bonzini esac 209892e288fcSPaolo Bonzini done 209992e288fcSPaolo Bonzini if test $got_cross_cc != yes; then 210092e288fcSPaolo Bonzini build_static= 210192e288fcSPaolo Bonzini target_cc= 210292e288fcSPaolo Bonzini target_ccas= 210392e288fcSPaolo Bonzini target_ar= 210492e288fcSPaolo Bonzini target_as= 210592e288fcSPaolo Bonzini target_ld= 210692e288fcSPaolo Bonzini target_nm= 210792e288fcSPaolo Bonzini target_objcopy= 210892e288fcSPaolo Bonzini target_ranlib= 210992e288fcSPaolo Bonzini target_strip= 21102ad60f6fSPaolo Bonzini fi 2111fde10960SAlex Bennée test -n "$target_cc" 2112cd362defSPaolo Bonzini} 2113cd362defSPaolo Bonzini 2114cd362defSPaolo Bonziniwrite_target_makefile() { 2115e81785abSPaolo Bonzini echo "EXTRA_CFLAGS=$target_cflags" 21160825cae0SPaolo Bonzini if test -z "$target_cc" && test -z "$target_as"; then 21170825cae0SPaolo Bonzini test -z "$container_image" && error_exit "Internal error: could not find cross compiler for $1?" 21180825cae0SPaolo Bonzini echo "$1: docker-image-$container_image" >> Makefile.prereqs 21190825cae0SPaolo Bonzini if test -n "$container_cross_cc"; then 21200825cae0SPaolo Bonzini echo "CC=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --" 21210825cae0SPaolo Bonzini echo "CCAS=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --" 21220825cae0SPaolo Bonzini fi 21230825cae0SPaolo Bonzini echo "AR=$docker_py cc --cc $container_cross_ar -i qemu/$container_image -s $source_path --" 21240825cae0SPaolo Bonzini echo "AS=$docker_py cc --cc $container_cross_as -i qemu/$container_image -s $source_path --" 21250825cae0SPaolo Bonzini echo "LD=$docker_py cc --cc $container_cross_ld -i qemu/$container_image -s $source_path --" 21260825cae0SPaolo Bonzini echo "NM=$docker_py cc --cc $container_cross_nm -i qemu/$container_image -s $source_path --" 21270825cae0SPaolo Bonzini echo "OBJCOPY=$docker_py cc --cc $container_cross_objcopy -i qemu/$container_image -s $source_path --" 21280825cae0SPaolo Bonzini echo "RANLIB=$docker_py cc --cc $container_cross_ranlib -i qemu/$container_image -s $source_path --" 21290825cae0SPaolo Bonzini echo "STRIP=$docker_py cc --cc $container_cross_strip -i qemu/$container_image -s $source_path --" 21300825cae0SPaolo Bonzini else 2131cd362defSPaolo Bonzini if test -n "$target_cc"; then 2132cd362defSPaolo Bonzini echo "CC=$target_cc" 213387eb014cSPaolo Bonzini echo "CCAS=$target_ccas" 213487eb014cSPaolo Bonzini fi 213587eb014cSPaolo Bonzini if test -n "$target_ar"; then 213687eb014cSPaolo Bonzini echo "AR=$target_ar" 2137cd362defSPaolo Bonzini fi 2138cd362defSPaolo Bonzini if test -n "$target_as"; then 2139cd362defSPaolo Bonzini echo "AS=$target_as" 2140cd362defSPaolo Bonzini fi 2141cd362defSPaolo Bonzini if test -n "$target_ld"; then 2142cd362defSPaolo Bonzini echo "LD=$target_ld" 2143cd362defSPaolo Bonzini fi 214487eb014cSPaolo Bonzini if test -n "$target_nm"; then 214587eb014cSPaolo Bonzini echo "NM=$target_nm" 214687eb014cSPaolo Bonzini fi 214787eb014cSPaolo Bonzini if test -n "$target_objcopy"; then 214887eb014cSPaolo Bonzini echo "OBJCOPY=$target_objcopy" 214987eb014cSPaolo Bonzini fi 215087eb014cSPaolo Bonzini if test -n "$target_ranlib"; then 215187eb014cSPaolo Bonzini echo "RANLIB=$target_ranlib" 215287eb014cSPaolo Bonzini fi 215387eb014cSPaolo Bonzini if test -n "$target_strip"; then 215487eb014cSPaolo Bonzini echo "STRIP=$target_strip" 215587eb014cSPaolo Bonzini fi 2156cd362defSPaolo Bonzini fi 2157cd362defSPaolo Bonzini} 2158cd362defSPaolo Bonzini 2159cd362defSPaolo Bonzini########################################## 216055116968SJagannathan Raman# check for vfio_user_server 216155116968SJagannathan Raman 216255116968SJagannathan Ramancase "$vfio_user_server" in 216355116968SJagannathan Raman enabled ) 216455116968SJagannathan Raman if test "$git_submodules_action" != "ignore"; then 216555116968SJagannathan Raman git_submodules="${git_submodules} subprojects/libvfio-user" 216655116968SJagannathan Raman fi 216755116968SJagannathan Raman ;; 216855116968SJagannathan Ramanesac 216955116968SJagannathan Raman 217055116968SJagannathan Raman########################################## 2171e86ecd4bSJuan Quintela# End of CC checks 2172e86ecd4bSJuan Quintela# After here, no more $cc or $ld runs 2173e86ecd4bSJuan Quintela 2174d83414e1SMarc-André Lureauwrite_c_skeleton 2175d83414e1SMarc-André Lureau 2176df42fa7dSPaolo Bonziniif test "$fortify_source" = "yes" ; then 2177086d5f75SPaolo Bonzini QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS" 2178086d5f75SPaolo Bonzinifi 2179086d5f75SPaolo Bonzini 2180247724cbSMarc-André Lureauif test "$have_asan" = "yes"; then 2181db5adeaaSPaolo Bonzini QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS" 2182db5adeaaSPaolo Bonzini QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS" 2183d83414e1SMarc-André Lureau if test "$have_asan_iface_h" = "no" ; then 2184d83414e1SMarc-André Lureau echo "ASAN build enabled, but ASAN header missing." \ 2185d83414e1SMarc-André Lureau "Without code annotation, the report may be inferior." 2186d83414e1SMarc-André Lureau elif test "$have_asan_iface_fiber" = "no" ; then 2187d83414e1SMarc-André Lureau echo "ASAN build enabled, but ASAN header is too old." \ 2188d83414e1SMarc-André Lureau "Without code annotation, the report may be inferior." 2189d83414e1SMarc-André Lureau fi 2190247724cbSMarc-André Lureaufi 21910aebab04SLingfeng Yangif test "$have_tsan" = "yes" ; then 21920aebab04SLingfeng Yang if test "$have_tsan_iface_fiber" = "yes" ; then 21930aebab04SLingfeng Yang QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS" 21940aebab04SLingfeng Yang QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS" 21950aebab04SLingfeng Yang else 21960aebab04SLingfeng Yang error_exit "Cannot enable TSAN due to missing fiber annotation interface." 21970aebab04SLingfeng Yang fi 21980aebab04SLingfeng Yangelif test "$tsan" = "yes" ; then 21990aebab04SLingfeng Yang error_exit "Cannot enable TSAN due to missing sanitize thread interface." 22000aebab04SLingfeng Yangfi 2201247724cbSMarc-André Lureauif test "$have_ubsan" = "yes"; then 2202db5adeaaSPaolo Bonzini QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS" 2203db5adeaaSPaolo Bonzini QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS" 2204247724cbSMarc-André Lureaufi 2205247724cbSMarc-André Lureau 220633ab4787SPaolo Bonzini####################################### 220733ab4787SPaolo Bonzini# cross-compiled firmware targets 220833ab4787SPaolo Bonzini 2209ad388845SPaolo Bonzini# Set up build tree symlinks that point back into the source tree 2210ad388845SPaolo Bonzini# (these can be both files and directories). 2211ad388845SPaolo Bonzini# Caution: avoid adding files or directories here using wildcards. This 2212ad388845SPaolo Bonzini# will result in problems later if a new file matching the wildcard is 2213ad388845SPaolo Bonzini# added to the source tree -- nothing will cause configure to be rerun 2214ad388845SPaolo Bonzini# so the build tree will be missing the link back to the new file, and 2215ad388845SPaolo Bonzini# tests might fail. Prefer to keep the relevant files in their own 2216ad388845SPaolo Bonzini# directory and symlink the directory instead. 2217ad388845SPaolo BonziniLINKS="Makefile" 2218ad388845SPaolo BonziniLINKS="$LINKS pc-bios/optionrom/Makefile" 2219ad388845SPaolo BonziniLINKS="$LINKS pc-bios/s390-ccw/Makefile" 2220d695918fSPaolo BonziniLINKS="$LINKS pc-bios/vof/Makefile" 2221ad388845SPaolo BonziniLINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit 2222ad388845SPaolo BonziniLINKS="$LINKS tests/avocado tests/data" 2223ad388845SPaolo BonziniLINKS="$LINKS tests/qemu-iotests/check" 2224ad388845SPaolo BonziniLINKS="$LINKS python" 2225ad388845SPaolo BonziniLINKS="$LINKS contrib/plugins/Makefile " 2226ad388845SPaolo Bonzinifor f in $LINKS ; do 2227ad388845SPaolo Bonzini if [ -e "$source_path/$f" ]; then 2228cc3c71e8SPeter Maydell mkdir -p "$(dirname ./"$f")" 2229ad388845SPaolo Bonzini symlink "$source_path/$f" "$f" 2230ad388845SPaolo Bonzini fi 2231ad388845SPaolo Bonzinidone 2232ad388845SPaolo Bonzini 2233b898bf28SPaolo Bonziniecho "# Automatically generated by configure - do not modify" > Makefile.prereqs 2234b898bf28SPaolo Bonzini 2235ca35f780SPaolo Bonzini# Mac OS X ships with a broken assembler 2236ca35f780SPaolo Bonziniroms= 223735fd22b0SPaolo Bonziniif have_target i386-softmmu x86_64-softmmu && \ 223835fd22b0SPaolo Bonzini test "$targetos" != "darwin" && test "$targetos" != "sunos" && \ 223935fd22b0SPaolo Bonzini test "$targetos" != "haiku" && \ 224061cbb356SPaolo Bonzini probe_target_compiler i386-softmmu; then 224176ca98b0SPaolo Bonzini roms="pc-bios/optionrom" 224233ab4787SPaolo Bonzini config_mak=pc-bios/optionrom/config.mak 224333ab4787SPaolo Bonzini echo "# Automatically generated by configure - do not modify" > $config_mak 224433ab4787SPaolo Bonzini echo "TOPSRC_DIR=$source_path" >> $config_mak 2245fde10960SAlex Bennée write_target_makefile >> $config_mak 224633ab4787SPaolo Bonzinifi 2247ca35f780SPaolo Bonzini 224835fd22b0SPaolo Bonziniif have_target ppc-softmmu ppc64-softmmu && \ 224935fd22b0SPaolo Bonzini probe_target_compiler ppc-softmmu; then 225076ca98b0SPaolo Bonzini roms="$roms pc-bios/vof" 2251d695918fSPaolo Bonzini config_mak=pc-bios/vof/config.mak 2252d695918fSPaolo Bonzini echo "# Automatically generated by configure - do not modify" > $config_mak 2253d695918fSPaolo Bonzini echo "SRC_DIR=$source_path/pc-bios/vof" >> $config_mak 2254fde10960SAlex Bennée write_target_makefile >> $config_mak 2255d695918fSPaolo Bonzinifi 2256d695918fSPaolo Bonzini 22579ffed426SPaolo Bonzini# Only build s390-ccw bios if the compiler has -march=z900 or -march=z10 22589ffed426SPaolo Bonzini# (which is the lowest architecture level that Clang supports) 225935fd22b0SPaolo Bonziniif have_target s390x-softmmu && probe_target_compiler s390x-softmmu; then 22602e33c3f8SThomas Huth write_c_skeleton 22619ffed426SPaolo Bonzini do_compiler "$target_cc" $target_cc_cflags -march=z900 -o $TMPO -c $TMPC 2262a5b2afd5SThomas Huth has_z900=$? 22639ffed426SPaolo Bonzini if [ $has_z900 = 0 ] || do_compiler "$target_cc" $target_cc_cflags -march=z10 -msoft-float -Werror -o $TMPO -c $TMPC; then 2264a5b2afd5SThomas Huth if [ $has_z900 != 0 ]; then 2265a5b2afd5SThomas Huth echo "WARNING: Your compiler does not support the z900!" 2266a5b2afd5SThomas Huth echo " The s390-ccw bios will only work with guest CPUs >= z10." 2267a5b2afd5SThomas Huth fi 226876ca98b0SPaolo Bonzini roms="$roms pc-bios/s390-ccw" 22699ffed426SPaolo Bonzini config_mak=pc-bios/s390-ccw/config-host.mak 22709ffed426SPaolo Bonzini echo "# Automatically generated by configure - do not modify" > $config_mak 22719ffed426SPaolo Bonzini echo "SRC_PATH=$source_path/pc-bios/s390-ccw" >> $config_mak 2272fde10960SAlex Bennée write_target_makefile >> $config_mak 22731ef6bfc2SPhilippe Mathieu-Daudé # SLOF is required for building the s390-ccw firmware on s390x, 22741ef6bfc2SPhilippe Mathieu-Daudé # since it is using the libnet code from SLOF for network booting. 22751ef6bfc2SPhilippe Mathieu-Daudé git_submodules="${git_submodules} roms/SLOF" 22761ef6bfc2SPhilippe Mathieu-Daudé fi 22779933c305SChristian Borntraegerfi 22789933c305SChristian Borntraeger 22799ffed426SPaolo Bonzini####################################### 22809ffed426SPaolo Bonzini# generate config-host.mak 22819ffed426SPaolo Bonzini 22827d7dbf9dSDan Streetmanif ! (GIT="$git" "$source_path/scripts/git-submodule.sh" "$git_submodules_action" "$git_submodules"); then 22837d7dbf9dSDan Streetman exit 1 22845d91a2edSYonggang Luofi 22855d91a2edSYonggang Luo 228698ec69acSJuan Quintelaconfig_host_mak="config-host.mak" 228797a847bcSbellard 228898ec69acSJuan Quintelaecho "# Automatically generated by configure - do not modify" > $config_host_mak 228998ec69acSJuan Quintelaecho >> $config_host_mak 229098ec69acSJuan Quintela 2291e6c3b0f7SPaolo Bonziniecho all: >> $config_host_mak 2292cc84d63aSDaniel P. Berrangeecho "GIT=$git" >> $config_host_mak 2293aef45d51SDaniel P. Berrangeecho "GIT_SUBMODULES=$git_submodules" >> $config_host_mak 22947d7dbf9dSDan Streetmanecho "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_host_mak 2295804edf29SJuan Quintela 2296f8393946Saurel32if test "$debug_tcg" = "yes" ; then 22972358a494SJuan Quintela echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 2298f8393946Saurel32fi 229967b915a5Sbellardif test "$mingw32" = "yes" ; then 230098ec69acSJuan Quintela echo "CONFIG_WIN32=y" >> $config_host_mak 2301954ed68fSPaolo Bonzini echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER-QEMU}" >> $config_host_mak 2302954ed68fSPaolo Bonzini echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO-Linux}" >> $config_host_mak 2303954ed68fSPaolo Bonzini echo "QEMU_GA_VERSION=${QEMU_GA_VERSION-$(cat "$source_path"/VERSION)}" >> $config_host_mak 2304210fa556Spbrookelse 230535f4df27SJuan Quintela echo "CONFIG_POSIX=y" >> $config_host_mak 2306210fa556Spbrookfi 2307128ab2ffSblueswir1 2308dffcb71cSMark McLoughlinif test "$linux" = "yes" ; then 2309dffcb71cSMark McLoughlin echo "CONFIG_LINUX=y" >> $config_host_mak 2310dffcb71cSMark McLoughlinfi 2311dffcb71cSMark McLoughlin 231283fb7adfSbellardif test "$darwin" = "yes" ; then 231398ec69acSJuan Quintela echo "CONFIG_DARWIN=y" >> $config_host_mak 231483fb7adfSbellardfi 2315b29fe3edSmalc 2316ec530c81Sbellardif test "$solaris" = "yes" ; then 231798ec69acSJuan Quintela echo "CONFIG_SOLARIS=y" >> $config_host_mak 2318ec530c81Sbellardfi 231997a847bcSbellardif test "$static" = "yes" ; then 232098ec69acSJuan Quintela echo "CONFIG_STATIC=y" >> $config_host_mak 232197a847bcSbellardfi 232298ec69acSJuan Quintelaecho "SRC_PATH=$source_path" >> $config_host_mak 23232b1f35b9SAlex Bennéeecho "TARGET_DIRS=$target_list" >> $config_host_mak 232417969268SFam Zhengif test "$modules" = "yes"; then 232517969268SFam Zheng echo "CONFIG_MODULES=y" >> $config_host_mak 232617969268SFam Zhengfi 2327277abf15SJan Vesely 232883fb7adfSbellard# XXX: suppress that 23297d3505c5Sbellardif [ "$bsd" = "yes" ] ; then 23302358a494SJuan Quintela echo "CONFIG_BSD=y" >> $config_host_mak 23317d3505c5Sbellardfi 23327d3505c5Sbellard 23337c2acc70SPeter Maydellecho "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak 23347d992e4dSPeter Lieven 2335d83414e1SMarc-André Lureauif test "$have_asan_iface_fiber" = "yes" ; then 2336d83414e1SMarc-André Lureau echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak 2337d83414e1SMarc-André Lureaufi 2338d83414e1SMarc-André Lureau 23390aebab04SLingfeng Yangif test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then 23400aebab04SLingfeng Yang echo "CONFIG_TSAN=y" >> $config_host_mak 23410aebab04SLingfeng Yangfi 23420aebab04SLingfeng Yang 234340e8c6f4SAlex Bennéeif test "$plugins" = "yes" ; then 234440e8c6f4SAlex Bennée echo "CONFIG_PLUGIN=y" >> $config_host_mak 234540e8c6f4SAlex Bennéefi 234640e8c6f4SAlex Bennée 2347f48e590aSAlex Bennéeif test -n "$gdb_bin"; then 2348b1863cccSAlex Bennée gdb_version=$($gdb_bin --version | head -n 1) 2349d6a66c81SAlex Bennée if version_ge ${gdb_version##* } 9.1; then 2350f48e590aSAlex Bennée echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak 235148543dd7SAlex Bennée else 235248543dd7SAlex Bennée gdb_bin="" 2353f48e590aSAlex Bennée fi 2354b1863cccSAlex Bennéefi 2355f48e590aSAlex Bennée 2356c4575b59SPaolo Bonziniif test "$container" != no; then 2357c4575b59SPaolo Bonzini echo "ENGINE=$container" >> $config_host_mak 2358c4575b59SPaolo Bonzinifi 235998ec69acSJuan Quintelaecho "ROMS=$roms" >> $config_host_mak 2360804edf29SJuan Quintelaecho "MAKE=$make" >> $config_host_mak 2361c886edfbSBlue Swirlecho "PYTHON=$python" >> $config_host_mak 236239d87c8cSAlex Bennéeecho "GENISOIMAGE=$genisoimage" >> $config_host_mak 2363a5665051SPaolo Bonziniecho "MESON=$meson" >> $config_host_mak 236409e93326SPaolo Bonziniecho "NINJA=$ninja" >> $config_host_mak 2365804edf29SJuan Quintelaecho "CC=$cc" >> $config_host_mak 2366a558ee17SJuan Quintelaecho "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak 23674cb37d11SPhilippe Mathieu-Daudéecho "QEMU_OBJCFLAGS=$QEMU_OBJCFLAGS" >> $config_host_mak 2368a81df1b6SPaolo Bonziniecho "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak 2369a81df1b6SPaolo Bonziniecho "GLIB_LIBS=$glib_libs" >> $config_host_mak 23705b9e7d05SMarc-André Lureauecho "GLIB_BINDIR=$glib_bindir" >> $config_host_mak 2371acedc9a6SPaolo Bonziniecho "GLIB_VERSION=$($pkg_config --modversion glib-2.0)" >> $config_host_mak 23728a99e9a3SPhilippe Mathieu-Daudéecho "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak 2373804edf29SJuan Quintelaecho "EXESUF=$EXESUF" >> $config_host_mak 2374804edf29SJuan Quintela 23756efd7517SPeter Maydell# use included Linux headers 23766efd7517SPeter Maydellif test "$linux" = "yes" ; then 2377a307beb6SAndreas Färber mkdir -p linux-headers 23786efd7517SPeter Maydell case "$cpu" in 23794da270beSPaolo Bonzini i386|x86_64) 238008312a63SPeter Maydell linux_arch=x86 23816efd7517SPeter Maydell ;; 2382d8ff892dSPaolo Bonzini ppc|ppc64) 238308312a63SPeter Maydell linux_arch=powerpc 23846efd7517SPeter Maydell ;; 23856efd7517SPeter Maydell s390x) 238608312a63SPeter Maydell linux_arch=s390 238708312a63SPeter Maydell ;; 23881f080313SClaudio Fontana aarch64) 23891f080313SClaudio Fontana linux_arch=arm64 23901f080313SClaudio Fontana ;; 2391dfcf900bSWANG Xuerui loongarch*) 2392dfcf900bSWANG Xuerui linux_arch=loongarch 2393dfcf900bSWANG Xuerui ;; 2394222e7d11SSanjay Lal mips64) 2395222e7d11SSanjay Lal linux_arch=mips 2396222e7d11SSanjay Lal ;; 239708312a63SPeter Maydell *) 239808312a63SPeter Maydell # For most CPUs the kernel architecture name and QEMU CPU name match. 239908312a63SPeter Maydell linux_arch="$cpu" 24006efd7517SPeter Maydell ;; 24016efd7517SPeter Maydell esac 240208312a63SPeter Maydell # For non-KVM architectures we will not have asm headers 240308312a63SPeter Maydell if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 240408312a63SPeter Maydell symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 240508312a63SPeter Maydell fi 24066efd7517SPeter Maydellfi 24076efd7517SPeter Maydell 240897a847bcSbellardfor target in $target_list; do 240997a847bcSbellard target_dir="$target" 241057a93f16SPhilippe Mathieu-Daudé target_name=$(echo $target | cut -d '-' -f 1)$EXESUF 241164708615SPeter Maydell mkdir -p "$target_dir" 2412fdb75aefSPaolo Bonzini case $target in 2413fdb75aefSPaolo Bonzini *-user) symlink "../qemu-$target_name" "$target_dir/qemu-$target_name" ;; 2414fdb75aefSPaolo Bonzini *) symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;; 24152408a527Saurel32 esac 241656aebc89Spbrookdone 24177d13299dSbellard 2418fdb75aefSPaolo Bonziniif test "$default_targets" = "yes"; then 2419fdb75aefSPaolo Bonzini echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak 2420fdb75aefSPaolo Bonzinifi 2421a540f158SPeter Crosthwaite 2422fd0e6053SJohn Snowif test "$ccache_cpp2" = "yes"; then 2423fd0e6053SJohn Snow echo "export CCACHE_CPP2=y" >> $config_host_mak 2424fd0e6053SJohn Snowfi 2425fd0e6053SJohn Snow 24261e4f6065SDaniele Buonoif test "$safe_stack" = "yes"; then 24271e4f6065SDaniele Buono echo "CONFIG_SAFESTACK=y" >> $config_host_mak 24281e4f6065SDaniele Buonofi 24291e4f6065SDaniele Buono 2430cd362defSPaolo Bonzini# tests/tcg configuration 2431b898bf28SPaolo Bonzini(config_host_mak=tests/tcg/config-host.mak 2432d674342eSPaolo Bonzinimkdir -p tests/tcg 2433cd362defSPaolo Bonziniecho "# Automatically generated by configure - do not modify" > $config_host_mak 2434cd362defSPaolo Bonziniecho "SRC_PATH=$source_path" >> $config_host_mak 2435cd362defSPaolo Bonziniecho "HOST_CC=$host_cc" >> $config_host_mak 2436cd362defSPaolo Bonzini 243748543dd7SAlex Bennée# versioned checked in the main config_host.mak above 243848543dd7SAlex Bennéeif test -n "$gdb_bin"; then 243948543dd7SAlex Bennée echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak 244048543dd7SAlex Bennéefi 2441d1d94d96SPaolo Bonziniif test "$plugins" = "yes" ; then 2442d1d94d96SPaolo Bonzini echo "CONFIG_PLUGIN=y" >> $config_host_mak 2443d1d94d96SPaolo Bonzinifi 244448543dd7SAlex Bennée 2445cd362defSPaolo Bonzinitcg_tests_targets= 2446cd362defSPaolo Bonzinifor target in $target_list; do 2447cd362defSPaolo Bonzini arch=${target%%-*} 2448cd362defSPaolo Bonzini 2449cd362defSPaolo Bonzini case $target in 2450c48a5c47SPaolo Bonzini xtensa*-linux-user) 2451c48a5c47SPaolo Bonzini # the toolchain is not complete with headers, only build softmmu tests 2452c48a5c47SPaolo Bonzini continue 2453c48a5c47SPaolo Bonzini ;; 2454cd362defSPaolo Bonzini *-softmmu) 245564708615SPeter Maydell test -f "$source_path/tests/tcg/$arch/Makefile.softmmu-target" || continue 2456cd362defSPaolo Bonzini qemu="qemu-system-$arch" 2457cd362defSPaolo Bonzini ;; 2458cd362defSPaolo Bonzini *-linux-user|*-bsd-user) 2459cd362defSPaolo Bonzini qemu="qemu-$arch" 2460cd362defSPaolo Bonzini ;; 2461cd362defSPaolo Bonzini esac 2462cd362defSPaolo Bonzini 2463fde10960SAlex Bennée if probe_target_compiler $target || test -n "$container_image"; then 24640825cae0SPaolo Bonzini test -n "$container_image" && build_static=y 2465d674342eSPaolo Bonzini mkdir -p "tests/tcg/$target" 2466c7022a70SPaolo Bonzini config_target_mak=tests/tcg/$target/config-target.mak 2467d674342eSPaolo Bonzini ln -sf "$source_path/tests/tcg/Makefile.target" "tests/tcg/$target/Makefile" 2468c7022a70SPaolo Bonzini echo "# Automatically generated by configure - do not modify" > "$config_target_mak" 2469c7022a70SPaolo Bonzini echo "TARGET_NAME=$arch" >> "$config_target_mak" 2470a3e28f81SPaolo Bonzini echo "TARGET=$target" >> "$config_target_mak" 2471c7022a70SPaolo Bonzini write_target_makefile "build-tcg-tests-$target" >> "$config_target_mak" 247215b273f8SPaolo Bonzini echo "BUILD_STATIC=$build_static" >> "$config_target_mak" 2473c7022a70SPaolo Bonzini echo "QEMU=$PWD/$qemu" >> "$config_target_mak" 2474b898bf28SPaolo Bonzini echo "run-tcg-tests-$target: $qemu\$(EXESUF)" >> Makefile.prereqs 2475cd362defSPaolo Bonzini tcg_tests_targets="$tcg_tests_targets $target" 2476cd362defSPaolo Bonzini fi 24772038f8c8SPaolo Bonzinidone 2478c0031d38SFabiano Rosas 2479c0031d38SFabiano Rosasif test "$tcg" = "enabled"; then 2480c0031d38SFabiano Rosas echo "TCG_TESTS_TARGETS=$tcg_tests_targets" >> config-host.mak 2481c0031d38SFabiano Rosasfi 2482c0031d38SFabiano Rosas) 24832038f8c8SPaolo Bonzini 2484a5665051SPaolo Bonziniif test "$skip_meson" = no; then 2485fc929892SMarc-André Lureau cross="config-meson.cross.new" 2486fc929892SMarc-André Lureau meson_quote() { 2487ac7ebcc5SPaolo Bonzini test $# = 0 && return 248847b30835SPaolo Bonzini echo "'$(echo $* | sed "s/ /','/g")'" 2489fc929892SMarc-André Lureau } 2490fc929892SMarc-André Lureau 2491fc929892SMarc-André Lureau echo "# Automatically generated by configure - do not modify" > $cross 2492fc929892SMarc-André Lureau echo "[properties]" >> $cross 2493d1d5e9eeSAlex Bennée 2494d1d5e9eeSAlex Bennée # unroll any custom device configs 2495d1d5e9eeSAlex Bennée for a in $device_archs; do 2496d1d5e9eeSAlex Bennée eval "c=\$devices_${a}" 2497d1d5e9eeSAlex Bennée echo "${a}-softmmu = '$c'" >> $cross 2498d1d5e9eeSAlex Bennée done 2499d1d5e9eeSAlex Bennée 250047b30835SPaolo Bonzini echo "[built-in options]" >> $cross 2501a2866660SPaolo Bonzini echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross 2502a2866660SPaolo Bonzini echo "cpp_args = [$(meson_quote $CXXFLAGS $EXTRA_CXXFLAGS)]" >> $cross 2503e910c7d9SPhilippe Mathieu-Daudé test -n "$objcc" && echo "objc_args = [$(meson_quote $OBJCFLAGS $EXTRA_OBJCFLAGS)]" >> $cross 2504a2866660SPaolo Bonzini echo "c_link_args = [$(meson_quote $CFLAGS $LDFLAGS $EXTRA_CFLAGS $EXTRA_LDFLAGS)]" >> $cross 2505a2866660SPaolo Bonzini echo "cpp_link_args = [$(meson_quote $CXXFLAGS $LDFLAGS $EXTRA_CXXFLAGS $EXTRA_LDFLAGS)]" >> $cross 2506fc929892SMarc-André Lureau echo "[binaries]" >> $cross 25074dba2789SPaolo Bonzini echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross 25084dba2789SPaolo Bonzini test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross 25094dba2789SPaolo Bonzini test -n "$objcc" && echo "objc = [$(meson_quote $objcc $CPU_CFLAGS)]" >> $cross 251047b30835SPaolo Bonzini echo "ar = [$(meson_quote $ar)]" >> $cross 251147b30835SPaolo Bonzini echo "nm = [$(meson_quote $nm)]" >> $cross 251247b30835SPaolo Bonzini echo "pkgconfig = [$(meson_quote $pkg_config_exe)]" >> $cross 251347b30835SPaolo Bonzini echo "ranlib = [$(meson_quote $ranlib)]" >> $cross 2514e8178514SPaolo Bonzini if has $sdl2_config; then 251547b30835SPaolo Bonzini echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross 2516e8178514SPaolo Bonzini fi 251747b30835SPaolo Bonzini echo "strip = [$(meson_quote $strip)]" >> $cross 2518158bb224SKonstantin Kostiuk echo "widl = [$(meson_quote $widl)]" >> $cross 251947b30835SPaolo Bonzini echo "windres = [$(meson_quote $windres)]" >> $cross 2520f9f0e617SAndrey Drobyshev echo "windmc = [$(meson_quote $windmc)]" >> $cross 25213812c0c4SJoelle van Dyne if test "$cross_compile" = "yes"; then 2522fc929892SMarc-André Lureau cross_arg="--cross-file config-meson.cross" 2523fc929892SMarc-André Lureau echo "[host_machine]" >> $cross 2524ba7c60c2SPaolo Bonzini echo "system = '$targetos'" >> $cross 2525823eb013SPaolo Bonzini case "$cpu" in 2526f6bca9dfSJoelle van Dyne i386) 2527fc929892SMarc-André Lureau echo "cpu_family = 'x86'" >> $cross 2528fc929892SMarc-André Lureau ;; 2529fc929892SMarc-André Lureau *) 2530823eb013SPaolo Bonzini echo "cpu_family = '$cpu'" >> $cross 2531fc929892SMarc-André Lureau ;; 2532fc929892SMarc-André Lureau esac 2533fc929892SMarc-André Lureau echo "cpu = '$cpu'" >> $cross 2534fc929892SMarc-André Lureau if test "$bigendian" = "yes" ; then 2535fc929892SMarc-André Lureau echo "endian = 'big'" >> $cross 2536fc929892SMarc-André Lureau else 2537fc929892SMarc-André Lureau echo "endian = 'little'" >> $cross 2538fc929892SMarc-André Lureau fi 2539fc929892SMarc-André Lureau else 2540fc929892SMarc-André Lureau cross_arg="--native-file config-meson.cross" 2541fc929892SMarc-André Lureau fi 2542fc929892SMarc-André Lureau mv $cross config-meson.cross 2543fc929892SMarc-André Lureau 2544a5665051SPaolo Bonzini rm -rf meson-private meson-info meson-logs 25450a31e3a0SPaolo Bonzini 25460a31e3a0SPaolo Bonzini # Built-in options 25470a31e3a0SPaolo Bonzini test "$bindir" != "bin" && meson_option_add "-Dbindir=$bindir" 25480a31e3a0SPaolo Bonzini test "$default_feature" = no && meson_option_add -Dauto_features=disabled 25490a31e3a0SPaolo Bonzini test "$pie" = no && meson_option_add -Db_pie=false 25500a31e3a0SPaolo Bonzini test "$werror" = yes && meson_option_add -Dwerror=true 25510a31e3a0SPaolo Bonzini 25520a31e3a0SPaolo Bonzini # QEMU options 25530a31e3a0SPaolo Bonzini test "$cfi" != false && meson_option_add "-Dcfi=$cfi" 25540a31e3a0SPaolo Bonzini test "$fdt" != auto && meson_option_add "-Dfdt=$fdt" 25550a31e3a0SPaolo Bonzini test -n "${LIB_FUZZING_ENGINE+xxx}" && meson_option_add "-Dfuzzing_engine=$LIB_FUZZING_ENGINE" 25560a31e3a0SPaolo Bonzini test "$qemu_suffix" != qemu && meson_option_add "-Dqemu_suffix=$qemu_suffix" 25570a31e3a0SPaolo Bonzini test "$smbd" != '' && meson_option_add "-Dsmbd=$smbd" 25580a31e3a0SPaolo Bonzini test "$tcg" != enabled && meson_option_add "-Dtcg=$tcg" 255955116968SJagannathan Raman test "$vfio_user_server" != auto && meson_option_add "-Dvfio_user_server=$vfio_user_server" 256061d63097SPaolo Bonzini run_meson() { 25610a31e3a0SPaolo Bonzini NINJA=$ninja $meson setup --prefix "$prefix" "$@" $cross_arg "$PWD" "$source_path" 256261d63097SPaolo Bonzini } 256361d63097SPaolo Bonzini eval run_meson $meson_options 2564a5665051SPaolo Bonzini if test "$?" -ne 0 ; then 2565a5665051SPaolo Bonzini error_exit "meson setup failed" 2566a5665051SPaolo Bonzini fi 2567a5665051SPaolo Bonzinifi 2568a5665051SPaolo Bonzini 2569dc655404SMichael S. Tsirkin# Save the configure command line for later reuse. 2570dc655404SMichael S. Tsirkincat <<EOD >config.status 2571dc655404SMichael S. Tsirkin#!/bin/sh 2572dc655404SMichael S. Tsirkin# Generated by configure. 2573dc655404SMichael S. Tsirkin# Run this file to recreate the current configuration. 2574dc655404SMichael S. Tsirkin# Compiler output produced by configure, useful for debugging 2575dc655404SMichael S. Tsirkin# configure, is in config.log if it exists. 2576dc655404SMichael S. TsirkinEOD 2577e811da7fSDaniel P. Berrangé 2578e811da7fSDaniel P. Berrangépreserve_env() { 2579e811da7fSDaniel P. Berrangé envname=$1 2580e811da7fSDaniel P. Berrangé 2581e811da7fSDaniel P. Berrangé eval envval=\$$envname 2582e811da7fSDaniel P. Berrangé 2583e811da7fSDaniel P. Berrangé if test -n "$envval" 2584e811da7fSDaniel P. Berrangé then 2585e811da7fSDaniel P. Berrangé echo "$envname='$envval'" >> config.status 2586e811da7fSDaniel P. Berrangé echo "export $envname" >> config.status 2587e811da7fSDaniel P. Berrangé else 2588e811da7fSDaniel P. Berrangé echo "unset $envname" >> config.status 2589e811da7fSDaniel P. Berrangé fi 2590e811da7fSDaniel P. Berrangé} 2591e811da7fSDaniel P. Berrangé 2592e811da7fSDaniel P. Berrangé# Preserve various env variables that influence what 2593e811da7fSDaniel P. Berrangé# features/build target configure will detect 2594e811da7fSDaniel P. Berrangépreserve_env AR 2595e811da7fSDaniel P. Berrangépreserve_env AS 2596e811da7fSDaniel P. Berrangépreserve_env CC 25978009da03SPaolo Bonzinipreserve_env CFLAGS 2598e811da7fSDaniel P. Berrangépreserve_env CXX 25998009da03SPaolo Bonzinipreserve_env CXXFLAGS 2600e811da7fSDaniel P. Berrangépreserve_env LD 26018009da03SPaolo Bonzinipreserve_env LDFLAGS 2602e811da7fSDaniel P. Berrangépreserve_env LD_LIBRARY_PATH 2603e811da7fSDaniel P. Berrangépreserve_env MAKE 2604e811da7fSDaniel P. Berrangépreserve_env NM 2605b5569e5bSPaolo Bonzinipreserve_env OBJCFLAGS 2606e811da7fSDaniel P. Berrangépreserve_env OBJCOPY 2607e811da7fSDaniel P. Berrangépreserve_env PATH 2608e811da7fSDaniel P. Berrangépreserve_env PKG_CONFIG 2609e811da7fSDaniel P. Berrangépreserve_env PKG_CONFIG_LIBDIR 2610e811da7fSDaniel P. Berrangépreserve_env PKG_CONFIG_PATH 2611e811da7fSDaniel P. Berrangépreserve_env PYTHON 2612954ed68fSPaolo Bonzinipreserve_env QEMU_GA_MANUFACTURER 2613954ed68fSPaolo Bonzinipreserve_env QEMU_GA_DISTRO 2614954ed68fSPaolo Bonzinipreserve_env QEMU_GA_VERSION 2615e811da7fSDaniel P. Berrangépreserve_env SDL2_CONFIG 2616e811da7fSDaniel P. Berrangépreserve_env SMBD 2617e811da7fSDaniel P. Berrangépreserve_env STRIP 2618158bb224SKonstantin Kostiukpreserve_env WIDL 2619e811da7fSDaniel P. Berrangépreserve_env WINDRES 2620f9f0e617SAndrey Drobyshevpreserve_env WINDMC 2621e811da7fSDaniel P. Berrangé 2622dc655404SMichael S. Tsirkinprintf "exec" >>config.status 2623a5665051SPaolo Bonzinifor i in "$0" "$@"; do 2624835af899SPaolo Bonzini test "$i" = --skip-meson || printf " %s" "$(quote_sh "$i")" >>config.status 2625a5665051SPaolo Bonzinidone 2626cf7cc929SDr. David Alan Gilbertecho ' "$@"' >>config.status 2627dc655404SMichael S. Tsirkinchmod +x config.status 2628dc655404SMichael S. Tsirkin 26298cd05ab6SPeter Maydellrm -r "$TMPDIR1" 2630