#!/bin/sh # # qemu configure script (c) 2003 Fabrice Bellard # # Unset some variables known to interfere with behavior of common tools, # just as autoconf does. CLICOLOR_FORCE= GREP_OPTIONS= unset CLICOLOR_FORCE GREP_OPTIONS # Don't allow CCACHE, if present, to use cached results of compile tests! export CCACHE_RECACHE=yes # Temporary directory used for files created while # configure runs. Since it is in the build directory # we can safely blow away any previous version of it # (and we need not jump through hoops to try to delete # it when configure exits.) TMPDIR1="config-temp" rm -rf "${TMPDIR1}" mkdir -p "${TMPDIR1}" if [ $? -ne 0 ]; then echo "ERROR: failed to create temporary directory" exit 1 fi TMPB="qemu-conf" TMPC="${TMPDIR1}/${TMPB}.c" TMPO="${TMPDIR1}/${TMPB}.o" TMPCXX="${TMPDIR1}/${TMPB}.cxx" TMPE="${TMPDIR1}/${TMPB}.exe" TMPMO="${TMPDIR1}/${TMPB}.mo" TMPTXT="${TMPDIR1}/${TMPB}.txt" rm -f config.log # Print a helpful header at the top of config.log echo "# QEMU configure log $(date)" >> config.log printf "# Configured with:" >> config.log printf " '%s'" "$0" "$@" >> config.log echo >> config.log echo "#" >> config.log print_error() { (echo echo "ERROR: $1" while test -n "$2"; do echo " $2" shift done echo) >&2 } error_exit() { print_error "$@" exit 1 } do_compiler() { # Run the compiler, capturing its output to the log. First argument # is compiler binary to execute. local compiler="$1" shift if test -n "$BASH_VERSION"; then eval ' echo >>config.log " funcs: ${FUNCNAME[*]} lines: ${BASH_LINENO[*]}" '; fi echo $compiler "$@" >> config.log $compiler "$@" >> config.log 2>&1 || return $? # Test passed. If this is an --enable-werror build, rerun # the test with -Werror and bail out if it fails. This # makes warning-generating-errors in configure test code # obvious to developers. if test "$werror" != "yes"; then return 0 fi # Don't bother rerunning the compile if we were already using -Werror case "$*" in *-Werror*) return 0 ;; esac echo $compiler -Werror "$@" >> config.log $compiler -Werror "$@" >> config.log 2>&1 && return $? error_exit "configure test passed without -Werror but failed with -Werror." \ "This is probably a bug in the configure script. The failing command" \ "will be at the bottom of config.log." \ "You can run configure with --disable-werror to bypass this check." } do_cc() { do_compiler "$cc" "$@" } do_cxx() { do_compiler "$cxx" "$@" } update_cxxflags() { # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those # options which some versions of GCC's C++ compiler complain about # because they only make sense for C programs. QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS" for arg in $QEMU_CFLAGS; do case $arg in -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\ -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls) ;; -std=gnu99) QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }"-std=gnu++98" ;; *) QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg ;; esac done } compile_object() { local_cflags="$1" do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC } compile_prog() { local_cflags="$1" local_ldflags="$2" do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $QEMU_LDFLAGS $local_ldflags } # symbolically link $1 to $2. Portable version of "ln -sf". symlink() { rm -rf "$2" mkdir -p "$(dirname "$2")" ln -s "$1" "$2" } # check whether a command is available to this shell (may be either an # executable or a builtin) has() { type "$1" >/dev/null 2>&1 } # search for an executable in PATH path_of() { local_command="$1" local_ifs="$IFS" local_dir="" # pathname has a dir component? if [ "${local_command#*/}" != "$local_command" ]; then if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then echo "$local_command" return 0 fi fi if [ -z "$local_command" ]; then return 1 fi IFS=: for local_dir in $PATH; do if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then echo "$local_dir/$local_command" IFS="${local_ifs:-$(printf ' \t\n')}" return 0 fi done # not found IFS="${local_ifs:-$(printf ' \t\n')}" return 1 } have_backend () { echo "$trace_backends" | grep "$1" >/dev/null } glob() { eval test -z '"${1#'"$2"'}"' } supported_hax_target() { test "$hax" = "yes" || return 1 glob "$1" "*-softmmu" || return 1 case "${1%-softmmu}" in i386|x86_64) return 0 ;; esac return 1 } supported_kvm_target() { test "$kvm" = "yes" || return 1 glob "$1" "*-softmmu" || return 1 case "${1%-softmmu}:$cpu" in arm:arm | aarch64:aarch64 | \ i386:i386 | i386:x86_64 | i386:x32 | \ x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \ mips:mips | mipsel:mips | \ ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | ppc64:ppc64le | \ s390x:s390x) return 0 ;; esac return 1 } supported_xen_target() { test "$xen" = "yes" || return 1 glob "$1" "*-softmmu" || return 1 # Only i386 and x86_64 provide the xenpv machine. case "${1%-softmmu}" in i386|x86_64) return 0 ;; esac return 1 } supported_hvf_target() { test "$hvf" = "yes" || return 1 glob "$1" "*-softmmu" || return 1 case "${1%-softmmu}" in x86_64) return 0 ;; esac return 1 } supported_whpx_target() { test "$whpx" = "yes" || return 1 glob "$1" "*-softmmu" || return 1 case "${1%-softmmu}" in i386|x86_64) return 0 ;; esac return 1 } supported_target() { case "$1" in *-softmmu) ;; *-linux-user) if test "$linux" != "yes"; then print_error "Target '$target' is only available on a Linux host" return 1 fi ;; *-bsd-user) if test "$bsd" != "yes"; then print_error "Target '$target' is only available on a BSD host" return 1 fi ;; *) print_error "Invalid target name '$target'" return 1 ;; esac test "$tcg" = "yes" && return 0 supported_kvm_target "$1" && return 0 supported_xen_target "$1" && return 0 supported_hax_target "$1" && return 0 supported_hvf_target "$1" && return 0 supported_whpx_target "$1" && return 0 print_error "TCG disabled, but hardware accelerator not available for '$target'" return 1 } ld_has() { $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1 } # make source path absolute source_path=$(cd "$(dirname -- "$0")"; pwd) if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]"; then error_exit "main directory cannot contain spaces nor colons" fi # default parameters cpu="" iasl="iasl" interp_prefix="/usr/gnemul/qemu-%M" static="no" cross_prefix="" audio_drv_list="" block_drv_rw_whitelist="" block_drv_ro_whitelist="" host_cc="cc" libs_cpu="" libs_softmmu="" libs_tools="" audio_win_int="" libs_qga="" debug_info="yes" stack_protector="" use_containers="yes" gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb") if test -e "$source_path/.git" then git_update=yes git_submodules="ui/keycodemapdb" git_submodules="$git_submodules tests/fp/berkeley-testfloat-3" git_submodules="$git_submodules tests/fp/berkeley-softfloat-3" else git_update=no git_submodules="" if ! test -f "$source_path/ui/keycodemapdb/README" then echo echo "ERROR: missing file $source_path/ui/keycodemapdb/README" echo echo "This is not a GIT checkout but module content appears to" echo "be missing. Do not use 'git archive' or GitHub download links" echo "to acquire QEMU source archives. Non-GIT builds are only" echo "supported with source archives linked from:" echo echo " https://www.qemu.org/download/#source" echo echo "Developers working with GIT can use scripts/archive-source.sh" echo "if they need to create valid source archives." echo exit 1 fi fi git="git" # Don't accept a target_list environment variable. unset target_list unset target_list_exclude # Default value for a variable defining feature "foo". # * foo="no" feature will only be used if --enable-foo arg is given # * foo="" feature will be searched for, and if found, will be used # unless --disable-foo is given # * foo="yes" this value will only be set by --enable-foo flag. # feature will searched for, # if not found, configure exits with error # # Always add --enable-foo and --disable-foo command line args. # Distributions want to ensure that several features are compiled in, and it # is impossible without a --enable-foo that exits if a feature is not found. brlapi="" curl="" curses="" docs="" fdt="" netmap="no" sdl="" sdl_image="" virtfs="" mpath="" vnc="yes" sparse="no" vde="" vnc_sasl="" vnc_jpeg="" vnc_png="" xkbcommon="" xen="" xen_ctrl_version="" xen_pci_passthrough="" linux_aio="" linux_io_uring="" cap_ng="" attr="" libattr="" xfs="" tcg="yes" membarrier="" vhost_net="" vhost_crypto="" vhost_scsi="" vhost_vsock="" vhost_user="" vhost_user_fs="" kvm="no" hax="no" hvf="no" whpx="no" rdma="" pvrdma="" gprof="no" debug_tcg="no" debug="no" sanitizers="no" fortify_source="" strip_opt="yes" tcg_interpreter="no" bigendian="no" mingw32="no" gcov="no" gcov_tool="gcov" EXESUF="" DSOSUF=".so" LDFLAGS_SHARED="-shared" modules="no" module_upgrades="no" prefix="/usr/local" mandir="\${prefix}/share/man" datadir="\${prefix}/share" firmwarepath="\${prefix}/share/qemu-firmware" qemu_docdir="\${prefix}/share/doc/qemu" bindir="\${prefix}/bin" libdir="\${prefix}/lib" libexecdir="\${prefix}/libexec" includedir="\${prefix}/include" sysconfdir="\${prefix}/etc" local_statedir="\${prefix}/var" confsuffix="/qemu" slirp="" oss_lib="" bsd="no" linux="no" solaris="no" profiler="no" cocoa="no" softmmu="yes" linux_user="no" bsd_user="no" blobs="yes" edk2_blobs="no" pkgversion="" pie="" qom_cast_debug="yes" trace_backends="log" trace_file="trace" spice="" rbd="" smartcard="" libusb="" usb_redir="" opengl="" opengl_dmabuf="no" cpuid_h="no" avx2_opt="" zlib="yes" capstone="" lzo="" snappy="" bzip2="" lzfse="" zstd="" guest_agent="" guest_agent_with_vss="no" guest_agent_ntddscsi="no" guest_agent_msi="" vss_win32_sdk="" win_sdk="no" want_tools="" libiscsi="" libnfs="" coroutine="" coroutine_pool="" debug_stack_usage="no" crypto_afalg="no" seccomp="" glusterfs="" glusterfs_xlator_opt="no" glusterfs_discard="no" glusterfs_fallocate="no" glusterfs_zerofill="no" glusterfs_ftruncate_has_stat="no" glusterfs_iocb_has_stat="no" gtk="" gtk_gl="no" tls_priority="NORMAL" gnutls="" nettle="" nettle_xts="no" gcrypt="" gcrypt_hmac="no" gcrypt_xts="no" qemu_private_xts="yes" auth_pam="" vte="" virglrenderer="" tpm="" libssh="" live_block_migration="yes" numa="" tcmalloc="no" jemalloc="no" replication="yes" vxhs="" bochs="yes" cloop="yes" dmg="yes" qcow1="yes" vdi="yes" vvfat="yes" qed="yes" parallels="yes" sheepdog="yes" libxml2="" debug_mutex="no" libpmem="" default_devices="yes" plugins="no" fuzzing="no" supported_cpu="no" supported_os="no" bogus_os="no" malloc_trim="" # parse CC options first for opt do optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') case "$opt" in --cross-prefix=*) cross_prefix="$optarg" ;; --cc=*) CC="$optarg" ;; --cxx=*) CXX="$optarg" ;; --cpu=*) cpu="$optarg" ;; --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg" QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg" ;; --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg" ;; --extra-ldflags=*) QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg" EXTRA_LDFLAGS="$optarg" ;; --enable-debug-info) debug_info="yes" ;; --disable-debug-info) debug_info="no" ;; --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option" ;; --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*} eval "cross_cc_cflags_${cc_arch}=\$optarg" cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}" ;; --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*} cc_archs="$cc_archs $cc_arch" eval "cross_cc_${cc_arch}=\$optarg" cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}" ;; esac done # OS specific # Using uname is really, really broken. Once we have the right set of checks # we can eliminate its usage altogether. # Preferred compiler: # ${CC} (if set) # ${cross_prefix}gcc (if cross-prefix specified) # system compiler if test -z "${CC}${cross_prefix}"; then cc="$host_cc" else cc="${CC-${cross_prefix}gcc}" fi if test -z "${CXX}${cross_prefix}"; then cxx="c++" else cxx="${CXX-${cross_prefix}g++}" fi ar="${AR-${cross_prefix}ar}" as="${AS-${cross_prefix}as}" ccas="${CCAS-$cc}" cpp="${CPP-$cc -E}" objcopy="${OBJCOPY-${cross_prefix}objcopy}" ld="${LD-${cross_prefix}ld}" ranlib="${RANLIB-${cross_prefix}ranlib}" nm="${NM-${cross_prefix}nm}" strip="${STRIP-${cross_prefix}strip}" windres="${WINDRES-${cross_prefix}windres}" pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" query_pkg_config() { "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" } pkg_config=query_pkg_config sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" # If the user hasn't specified ARFLAGS, default to 'rv', just as make does. ARFLAGS="${ARFLAGS-rv}" # default flags for all hosts # We use -fwrapv to tell the compiler that we require a C dialect where # left shift of signed integers is well defined and has the expected # 2s-complement style results. (Both clang and gcc agree that it # provides these semantics.) QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS" QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include" QEMU_INCLUDES="$QEMU_INCLUDES -iquote \$(SRC_PATH)/disas/libvixl" if test "$debug_info" = "yes"; then CFLAGS="-g $CFLAGS" fi # running configure in the source tree? # we know that's the case if configure is there. if test -f "./configure"; then pwd_is_source_path="y" else pwd_is_source_path="n" fi check_define() { cat > $TMPC < $TMPC < int main(void) { return 0; } EOF compile_object } write_c_skeleton() { cat > $TMPC < $TMPC < #include int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size); int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; } EOF } if check_define __linux__ ; then targetos="Linux" elif check_define _WIN32 ; then targetos='MINGW32' elif check_define __OpenBSD__ ; then targetos='OpenBSD' elif check_define __sun__ ; then targetos='SunOS' elif check_define __HAIKU__ ; then targetos='Haiku' elif check_define __FreeBSD__ ; then targetos='FreeBSD' elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then targetos='GNU/kFreeBSD' elif check_define __DragonFly__ ; then targetos='DragonFly' elif check_define __NetBSD__; then targetos='NetBSD' elif check_define __APPLE__; then targetos='Darwin' else # This is a fatal error, but don't report it yet, because we # might be going to just print the --help text, or it might # be the result of a missing compiler. targetos='bogus' bogus_os='yes' fi # Some host OSes need non-standard checks for which CPU to use. # Note that these checks are broken for cross-compilation: if you're # cross-compiling to one of these OSes then you'll need to specify # the correct CPU with the --cpu option. case $targetos in Darwin) # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can # run 64-bit userspace code. # If the user didn't specify a CPU explicitly and the kernel says this is # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code. if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then cpu="x86_64" fi ;; SunOS) # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then cpu="x86_64" fi esac if test ! -z "$cpu" ; then # command line argument : elif check_define __i386__ ; then cpu="i386" elif check_define __x86_64__ ; then if check_define __ILP32__ ; then cpu="x32" else cpu="x86_64" fi elif check_define __sparc__ ; then if check_define __arch64__ ; then cpu="sparc64" else cpu="sparc" fi elif check_define _ARCH_PPC ; then if check_define _ARCH_PPC64 ; then if check_define _LITTLE_ENDIAN ; then cpu="ppc64le" else cpu="ppc64" fi else cpu="ppc" fi elif check_define __mips__ ; then cpu="mips" elif check_define __s390__ ; then if check_define __s390x__ ; then cpu="s390x" else cpu="s390" fi elif check_define __riscv ; then if check_define _LP64 ; then cpu="riscv64" else cpu="riscv32" fi elif check_define __arm__ ; then cpu="arm" elif check_define __aarch64__ ; then cpu="aarch64" else cpu=$(uname -m) fi ARCH= # Normalise host CPU name and set ARCH. # Note that this case should only have supported host CPUs, not guests. case "$cpu" in ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64) supported_cpu="yes" ;; ppc64le) ARCH="ppc64" supported_cpu="yes" ;; i386|i486|i586|i686|i86pc|BePC) cpu="i386" supported_cpu="yes" ;; x86_64|amd64) cpu="x86_64" supported_cpu="yes" ;; armv*b|armv*l|arm) cpu="arm" supported_cpu="yes" ;; aarch64) cpu="aarch64" supported_cpu="yes" ;; mips*) cpu="mips" supported_cpu="yes" ;; sparc|sun4[cdmuv]) cpu="sparc" supported_cpu="yes" ;; *) # This will result in either an error or falling back to TCI later ARCH=unknown ;; esac if test -z "$ARCH"; then ARCH="$cpu" fi # OS specific # host *BSD for user mode HOST_VARIANT_DIR="" case $targetos in MINGW32*) mingw32="yes" hax="yes" vhost_user="no" audio_possible_drivers="dsound sdl" if check_include dsound.h; then audio_drv_list="dsound" else audio_drv_list="" fi supported_os="yes" pie="no" ;; GNU/kFreeBSD) bsd="yes" audio_drv_list="oss try-sdl" audio_possible_drivers="oss sdl pa" ;; FreeBSD) bsd="yes" make="${MAKE-gmake}" audio_drv_list="oss try-sdl" audio_possible_drivers="oss sdl pa" # needed for kinfo_getvmmap(3) in libutil.h LIBS="-lutil $LIBS" # needed for kinfo_getproc libs_qga="-lutil $libs_qga" netmap="" # enable netmap autodetect HOST_VARIANT_DIR="freebsd" supported_os="yes" ;; DragonFly) bsd="yes" make="${MAKE-gmake}" audio_drv_list="oss try-sdl" audio_possible_drivers="oss sdl pa" HOST_VARIANT_DIR="dragonfly" ;; NetBSD) bsd="yes" hax="yes" make="${MAKE-gmake}" audio_drv_list="oss try-sdl" audio_possible_drivers="oss sdl" oss_lib="-lossaudio" HOST_VARIANT_DIR="netbsd" supported_os="yes" ;; OpenBSD) bsd="yes" make="${MAKE-gmake}" audio_drv_list="try-sdl" audio_possible_drivers="sdl" HOST_VARIANT_DIR="openbsd" supported_os="yes" ;; Darwin) bsd="yes" darwin="yes" hax="yes" hvf="yes" LDFLAGS_SHARED="-bundle -undefined dynamic_lookup" if [ "$cpu" = "x86_64" ] ; then QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" QEMU_LDFLAGS="-arch x86_64 $QEMU_LDFLAGS" fi cocoa="yes" audio_drv_list="coreaudio try-sdl" audio_possible_drivers="coreaudio sdl" QEMU_LDFLAGS="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS" libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu" # Disable attempts to use ObjectiveC features in os/object.h since they # won't work when we're compiling with gcc as a C compiler. QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" HOST_VARIANT_DIR="darwin" supported_os="yes" ;; SunOS) solaris="yes" make="${MAKE-gmake}" install="${INSTALL-ginstall}" smbd="${SMBD-/usr/sfw/sbin/smbd}" if test -f /usr/include/sys/soundcard.h ; then audio_drv_list="oss try-sdl" fi audio_possible_drivers="oss sdl" # needed for CMSG_ macros in sys/socket.h QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" # needed for TIOCWIN* defines in termios.h QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS" solarisnetlibs="-lsocket -lnsl -lresolv" LIBS="$solarisnetlibs $LIBS" libs_qga="$solarisnetlibs $libs_qga" ;; Haiku) haiku="yes" QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS" LIBS="-lposix_error_mapper -lnetwork $LIBS" ;; Linux) audio_drv_list="try-pa oss" audio_possible_drivers="oss alsa sdl pa" linux="yes" linux_user="yes" kvm="yes" QEMU_INCLUDES="-isystem \$(SRC_PATH)/linux-headers -isystem $PWD/linux-headers $QEMU_INCLUDES" supported_os="yes" libudev="yes" ;; esac if [ "$bsd" = "yes" ] ; then if [ "$darwin" != "yes" ] ; then bsd_user="yes" fi fi : ${make=${MAKE-make}} : ${install=${INSTALL-install}} # We prefer python 3.x. A bare 'python' is traditionally # python 2.x, but some distros have it as python 3.x, so # we check that too python= for binary in "${PYTHON-python3}" python do if has "$binary" then python=$(command -v "$binary") break fi done sphinx_build= for binary in sphinx-build-3 sphinx-build do if has "$binary" then sphinx_build=$(command -v "$binary") break fi done # Check for ancillary tools used in testing genisoimage= for binary in genisoimage do if has $binary then genisoimage=$(command -v "$binary") break fi done : ${smbd=${SMBD-/usr/sbin/smbd}} # Default objcc to clang if available, otherwise use CC if has clang; then objcc=clang else objcc="$cc" fi if test "$mingw32" = "yes" ; then EXESUF=".exe" DSOSUF=".dll" # MinGW needs -mthreads for TLS and macro _MT. QEMU_CFLAGS="-mthreads $QEMU_CFLAGS" LIBS="-lwinmm -lws2_32 $LIBS" write_c_skeleton; if compile_prog "" "-liberty" ; then LIBS="-liberty $LIBS" fi prefix="c:/Program Files/QEMU" mandir="\${prefix}" datadir="\${prefix}" qemu_docdir="\${prefix}" bindir="\${prefix}" sysconfdir="\${prefix}" local_statedir= confsuffix="" libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga" fi werror="" for opt do optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') case "$opt" in --help|-h) show_help=yes ;; --version|-V) exec cat $source_path/VERSION ;; --prefix=*) prefix="$optarg" ;; --interp-prefix=*) interp_prefix="$optarg" ;; --cross-prefix=*) ;; --cc=*) ;; --host-cc=*) host_cc="$optarg" ;; --cxx=*) ;; --iasl=*) iasl="$optarg" ;; --objcc=*) objcc="$optarg" ;; --make=*) make="$optarg" ;; --install=*) install="$optarg" ;; --python=*) python="$optarg" ;; --sphinx-build=*) sphinx_build="$optarg" ;; --gcov=*) gcov_tool="$optarg" ;; --smbd=*) smbd="$optarg" ;; --extra-cflags=*) ;; --extra-cxxflags=*) ;; --extra-ldflags=*) ;; --enable-debug-info) ;; --disable-debug-info) ;; --cross-cc-*) ;; --enable-modules) modules="yes" ;; --disable-modules) modules="no" ;; --disable-module-upgrades) module_upgrades="no" ;; --enable-module-upgrades) module_upgrades="yes" ;; --cpu=*) ;; --target-list=*) target_list="$optarg" if test "$target_list_exclude"; then error_exit "Can't mix --target-list with --target-list-exclude" fi ;; --target-list-exclude=*) target_list_exclude="$optarg" if test "$target_list"; then error_exit "Can't mix --target-list-exclude with --target-list" fi ;; --enable-trace-backends=*) trace_backends="$optarg" ;; # XXX: backwards compatibility --enable-trace-backend=*) trace_backends="$optarg" ;; --with-trace-file=*) trace_file="$optarg" ;; --with-default-devices) default_devices="yes" ;; --without-default-devices) default_devices="no" ;; --enable-gprof) gprof="yes" ;; --enable-gcov) gcov="yes" ;; --static) static="yes" QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" ;; --mandir=*) mandir="$optarg" ;; --bindir=*) bindir="$optarg" ;; --libdir=*) libdir="$optarg" ;; --libexecdir=*) libexecdir="$optarg" ;; --includedir=*) includedir="$optarg" ;; --datadir=*) datadir="$optarg" ;; --with-confsuffix=*) confsuffix="$optarg" ;; --docdir=*) qemu_docdir="$optarg" ;; --sysconfdir=*) sysconfdir="$optarg" ;; --localstatedir=*) local_statedir="$optarg" ;; --firmwarepath=*) firmwarepath="$optarg" ;; --host=*|--build=*|\ --disable-dependency-tracking|\ --sbindir=*|--sharedstatedir=*|\ --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\ --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) # These switches are silently ignored, for compatibility with # autoconf-generated configure scripts. This allows QEMU's # configure to be used by RPM and similar macros that set # lots of directory switches by default. ;; --disable-sdl) sdl="no" ;; --enable-sdl) sdl="yes" ;; --disable-sdl-image) sdl_image="no" ;; --enable-sdl-image) sdl_image="yes" ;; --disable-qom-cast-debug) qom_cast_debug="no" ;; --enable-qom-cast-debug) qom_cast_debug="yes" ;; --disable-virtfs) virtfs="no" ;; --enable-virtfs) virtfs="yes" ;; --disable-mpath) mpath="no" ;; --enable-mpath) mpath="yes" ;; --disable-vnc) vnc="no" ;; --enable-vnc) vnc="yes" ;; --oss-lib=*) oss_lib="$optarg" ;; --audio-drv-list=*) audio_drv_list="$optarg" ;; --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') ;; --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') ;; --enable-debug-tcg) debug_tcg="yes" ;; --disable-debug-tcg) debug_tcg="no" ;; --enable-debug) # Enable debugging options that aren't excessively noisy debug_tcg="yes" debug_mutex="yes" debug="yes" strip_opt="no" fortify_source="no" ;; --enable-sanitizers) sanitizers="yes" ;; --disable-sanitizers) sanitizers="no" ;; --enable-sparse) sparse="yes" ;; --disable-sparse) sparse="no" ;; --disable-strip) strip_opt="no" ;; --disable-vnc-sasl) vnc_sasl="no" ;; --enable-vnc-sasl) vnc_sasl="yes" ;; --disable-vnc-jpeg) vnc_jpeg="no" ;; --enable-vnc-jpeg) vnc_jpeg="yes" ;; --disable-vnc-png) vnc_png="no" ;; --enable-vnc-png) vnc_png="yes" ;; --disable-slirp) slirp="no" ;; --enable-slirp=git) slirp="git" ;; --enable-slirp=system) slirp="system" ;; --disable-vde) vde="no" ;; --enable-vde) vde="yes" ;; --disable-netmap) netmap="no" ;; --enable-netmap) netmap="yes" ;; --disable-xen) xen="no" ;; --enable-xen) xen="yes" ;; --disable-xen-pci-passthrough) xen_pci_passthrough="no" ;; --enable-xen-pci-passthrough) xen_pci_passthrough="yes" ;; --disable-brlapi) brlapi="no" ;; --enable-brlapi) brlapi="yes" ;; --disable-kvm) kvm="no" ;; --enable-kvm) kvm="yes" ;; --disable-hax) hax="no" ;; --enable-hax) hax="yes" ;; --disable-hvf) hvf="no" ;; --enable-hvf) hvf="yes" ;; --disable-whpx) whpx="no" ;; --enable-whpx) whpx="yes" ;; --disable-tcg-interpreter) tcg_interpreter="no" ;; --enable-tcg-interpreter) tcg_interpreter="yes" ;; --disable-cap-ng) cap_ng="no" ;; --enable-cap-ng) cap_ng="yes" ;; --disable-tcg) tcg="no" ;; --enable-tcg) tcg="yes" ;; --disable-malloc-trim) malloc_trim="no" ;; --enable-malloc-trim) malloc_trim="yes" ;; --disable-spice) spice="no" ;; --enable-spice) spice="yes" ;; --disable-libiscsi) libiscsi="no" ;; --enable-libiscsi) libiscsi="yes" ;; --disable-libnfs) libnfs="no" ;; --enable-libnfs) libnfs="yes" ;; --enable-profiler) profiler="yes" ;; --disable-cocoa) cocoa="no" ;; --enable-cocoa) cocoa="yes" ; audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)" ;; --disable-system) softmmu="no" ;; --enable-system) softmmu="yes" ;; --disable-user) linux_user="no" ; bsd_user="no" ; ;; --enable-user) ;; --disable-linux-user) linux_user="no" ;; --enable-linux-user) linux_user="yes" ;; --disable-bsd-user) bsd_user="no" ;; --enable-bsd-user) bsd_user="yes" ;; --enable-pie) pie="yes" ;; --disable-pie) pie="no" ;; --enable-werror) werror="yes" ;; --disable-werror) werror="no" ;; --enable-stack-protector) stack_protector="yes" ;; --disable-stack-protector) stack_protector="no" ;; --disable-curses) curses="no" ;; --enable-curses) curses="yes" ;; --disable-iconv) iconv="no" ;; --enable-iconv) iconv="yes" ;; --disable-curl) curl="no" ;; --enable-curl) curl="yes" ;; --disable-fdt) fdt="no" ;; --enable-fdt) fdt="yes" ;; --disable-linux-aio) linux_aio="no" ;; --enable-linux-aio) linux_aio="yes" ;; --disable-linux-io-uring) linux_io_uring="no" ;; --enable-linux-io-uring) linux_io_uring="yes" ;; --disable-attr) attr="no" ;; --enable-attr) attr="yes" ;; --disable-membarrier) membarrier="no" ;; --enable-membarrier) membarrier="yes" ;; --disable-blobs) blobs="no" ;; --with-pkgversion=*) pkgversion="$optarg" ;; --with-coroutine=*) coroutine="$optarg" ;; --disable-coroutine-pool) coroutine_pool="no" ;; --enable-coroutine-pool) coroutine_pool="yes" ;; --enable-debug-stack-usage) debug_stack_usage="yes" ;; --enable-crypto-afalg) crypto_afalg="yes" ;; --disable-crypto-afalg) crypto_afalg="no" ;; --disable-docs) docs="no" ;; --enable-docs) docs="yes" ;; --disable-vhost-net) vhost_net="no" ;; --enable-vhost-net) vhost_net="yes" ;; --disable-vhost-crypto) vhost_crypto="no" ;; --enable-vhost-crypto) vhost_crypto="yes" ;; --disable-vhost-scsi) vhost_scsi="no" ;; --enable-vhost-scsi) vhost_scsi="yes" ;; --disable-vhost-vsock) vhost_vsock="no" ;; --enable-vhost-vsock) vhost_vsock="yes" ;; --disable-vhost-user-fs) vhost_user_fs="no" ;; --enable-vhost-user-fs) vhost_user_fs="yes" ;; --disable-opengl) opengl="no" ;; --enable-opengl) opengl="yes" ;; --disable-rbd) rbd="no" ;; --enable-rbd) rbd="yes" ;; --disable-xfsctl) xfs="no" ;; --enable-xfsctl) xfs="yes" ;; --disable-smartcard) smartcard="no" ;; --enable-smartcard) smartcard="yes" ;; --disable-libusb) libusb="no" ;; --enable-libusb) libusb="yes" ;; --disable-usb-redir) usb_redir="no" ;; --enable-usb-redir) usb_redir="yes" ;; --disable-zlib-test) zlib="no" ;; --disable-lzo) lzo="no" ;; --enable-lzo) lzo="yes" ;; --disable-snappy) snappy="no" ;; --enable-snappy) snappy="yes" ;; --disable-bzip2) bzip2="no" ;; --enable-bzip2) bzip2="yes" ;; --enable-lzfse) lzfse="yes" ;; --disable-lzfse) lzfse="no" ;; --disable-zstd) zstd="no" ;; --enable-zstd) zstd="yes" ;; --enable-guest-agent) guest_agent="yes" ;; --disable-guest-agent) guest_agent="no" ;; --enable-guest-agent-msi) guest_agent_msi="yes" ;; --disable-guest-agent-msi) guest_agent_msi="no" ;; --with-vss-sdk) vss_win32_sdk="" ;; --with-vss-sdk=*) vss_win32_sdk="$optarg" ;; --without-vss-sdk) vss_win32_sdk="no" ;; --with-win-sdk) win_sdk="" ;; --with-win-sdk=*) win_sdk="$optarg" ;; --without-win-sdk) win_sdk="no" ;; --enable-tools) want_tools="yes" ;; --disable-tools) want_tools="no" ;; --enable-seccomp) seccomp="yes" ;; --disable-seccomp) seccomp="no" ;; --disable-glusterfs) glusterfs="no" ;; --disable-avx2) avx2_opt="no" ;; --enable-avx2) avx2_opt="yes" ;; --disable-avx512f) avx512f_opt="no" ;; --enable-avx512f) avx512f_opt="yes" ;; --enable-glusterfs) glusterfs="yes" ;; --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 ;; --enable-vhdx|--disable-vhdx) echo "$0: $opt is obsolete, VHDX driver is always built" >&2 ;; --enable-uuid|--disable-uuid) echo "$0: $opt is obsolete, UUID support is always built" >&2 ;; --disable-gtk) gtk="no" ;; --enable-gtk) gtk="yes" ;; --tls-priority=*) tls_priority="$optarg" ;; --disable-gnutls) gnutls="no" ;; --enable-gnutls) gnutls="yes" ;; --disable-nettle) nettle="no" ;; --enable-nettle) nettle="yes" ;; --disable-gcrypt) gcrypt="no" ;; --enable-gcrypt) gcrypt="yes" ;; --disable-auth-pam) auth_pam="no" ;; --enable-auth-pam) auth_pam="yes" ;; --enable-rdma) rdma="yes" ;; --disable-rdma) rdma="no" ;; --enable-pvrdma) pvrdma="yes" ;; --disable-pvrdma) pvrdma="no" ;; --disable-vte) vte="no" ;; --enable-vte) vte="yes" ;; --disable-virglrenderer) virglrenderer="no" ;; --enable-virglrenderer) virglrenderer="yes" ;; --disable-tpm) tpm="no" ;; --enable-tpm) tpm="yes" ;; --disable-libssh) libssh="no" ;; --enable-libssh) libssh="yes" ;; --disable-live-block-migration) live_block_migration="no" ;; --enable-live-block-migration) live_block_migration="yes" ;; --disable-numa) numa="no" ;; --enable-numa) numa="yes" ;; --disable-libxml2) libxml2="no" ;; --enable-libxml2) libxml2="yes" ;; --disable-tcmalloc) tcmalloc="no" ;; --enable-tcmalloc) tcmalloc="yes" ;; --disable-jemalloc) jemalloc="no" ;; --enable-jemalloc) jemalloc="yes" ;; --disable-replication) replication="no" ;; --enable-replication) replication="yes" ;; --disable-vxhs) vxhs="no" ;; --enable-vxhs) vxhs="yes" ;; --disable-bochs) bochs="no" ;; --enable-bochs) bochs="yes" ;; --disable-cloop) cloop="no" ;; --enable-cloop) cloop="yes" ;; --disable-dmg) dmg="no" ;; --enable-dmg) dmg="yes" ;; --disable-qcow1) qcow1="no" ;; --enable-qcow1) qcow1="yes" ;; --disable-vdi) vdi="no" ;; --enable-vdi) vdi="yes" ;; --disable-vvfat) vvfat="no" ;; --enable-vvfat) vvfat="yes" ;; --disable-qed) qed="no" ;; --enable-qed) qed="yes" ;; --disable-parallels) parallels="no" ;; --enable-parallels) parallels="yes" ;; --disable-sheepdog) sheepdog="no" ;; --enable-sheepdog) sheepdog="yes" ;; --disable-vhost-user) vhost_user="no" ;; --enable-vhost-user) vhost_user="yes" ;; --disable-vhost-kernel) vhost_kernel="no" ;; --enable-vhost-kernel) vhost_kernel="yes" ;; --disable-capstone) capstone="no" ;; --enable-capstone) capstone="yes" ;; --enable-capstone=git) capstone="git" ;; --enable-capstone=system) capstone="system" ;; --with-git=*) git="$optarg" ;; --enable-git-update) git_update=yes ;; --disable-git-update) git_update=no ;; --enable-debug-mutex) debug_mutex=yes ;; --disable-debug-mutex) debug_mutex=no ;; --enable-libpmem) libpmem=yes ;; --disable-libpmem) libpmem=no ;; --enable-xkbcommon) xkbcommon=yes ;; --disable-xkbcommon) xkbcommon=no ;; --enable-plugins) plugins="yes" ;; --disable-plugins) plugins="no" ;; --enable-containers) use_containers="yes" ;; --disable-containers) use_containers="no" ;; --enable-fuzzing) fuzzing=yes ;; --disable-fuzzing) fuzzing=no ;; --gdb=*) gdb_bin="$optarg" ;; *) echo "ERROR: unknown option $opt" echo "Try '$0 --help' for more information" exit 1 ;; esac done case "$cpu" in ppc) CPU_CFLAGS="-m32" QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS" ;; ppc64) CPU_CFLAGS="-m64" QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS" ;; sparc) CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" QEMU_LDFLAGS="-m32 -mv8plus $QEMU_LDFLAGS" ;; sparc64) CPU_CFLAGS="-m64 -mcpu=ultrasparc" QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS" ;; s390) CPU_CFLAGS="-m31" QEMU_LDFLAGS="-m31 $QEMU_LDFLAGS" ;; s390x) CPU_CFLAGS="-m64" QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS" ;; i386) CPU_CFLAGS="-m32" QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS" ;; x86_64) # ??? Only extremely old AMD cpus do not have cmpxchg16b. # If we truly care, we should simply detect this case at # runtime and generate the fallback to serial emulation. CPU_CFLAGS="-m64 -mcx16" QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS" ;; x32) CPU_CFLAGS="-mx32" QEMU_LDFLAGS="-mx32 $QEMU_LDFLAGS" ;; # No special flags required for other host CPUs esac eval "cross_cc_${cpu}=\$host_cc" cross_cc_vars="$cross_cc_vars cross_cc_${cpu}" QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" # For user-mode emulation the host arch has to be one we explicitly # support, even if we're using TCI. if [ "$ARCH" = "unknown" ]; then bsd_user="no" linux_user="no" fi if [ "$bsd_user" = "no" -a "$linux_user" = "no" -a "$softmmu" = "no" ] ; then tcg="no" fi default_target_list="" mak_wilds="" if [ "$softmmu" = "yes" ]; then mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak" fi if [ "$linux_user" = "yes" ]; then mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak" fi if [ "$bsd_user" = "yes" ]; then mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak" fi if test -z "$target_list_exclude"; then for config in $mak_wilds; do default_target_list="${default_target_list} $(basename "$config" .mak)" done else exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g') for config in $mak_wilds; do target="$(basename "$config" .mak)" exclude="no" for excl in $exclude_list; do if test "$excl" = "$target"; then exclude="yes" break; fi done if test "$exclude" = "no"; then default_target_list="${default_target_list} $target" fi done fi # Enumerate public trace backends for --help output trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/')) if test x"$show_help" = x"yes" ; then cat << EOF Usage: configure [options] Options: [defaults in brackets after descriptions] Standard options: --help print this message --prefix=PREFIX install in PREFIX [$prefix] --interp-prefix=PREFIX where to find shared libraries, etc. use %M for cpu name [$interp_prefix] --target-list=LIST set target list (default: build everything) $(echo Available targets: $default_target_list | \ fold -s -w 53 | sed -e 's/^/ /') --target-list-exclude=LIST exclude a set of targets from the default target-list Advanced options (experts only): --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix] --cc=CC use C compiler CC [$cc] --iasl=IASL use ACPI compiler IASL [$iasl] --host-cc=CC use C compiler CC [$host_cc] for code run at build time --cxx=CXX use C++ compiler CXX [$cxx] --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS --cross-cc-ARCH=CC use compiler when building ARCH guest test cases --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests --make=MAKE use specified make [$make] --install=INSTALL use specified install [$install] --python=PYTHON use specified python [$python] --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build] --smbd=SMBD use specified smbd [$smbd] --with-git=GIT use specified git [$git] --static enable static build [$static] --mandir=PATH install man pages in PATH --datadir=PATH install firmware in PATH$confsuffix --docdir=PATH install documentation in PATH$confsuffix --bindir=PATH install binaries in PATH --libdir=PATH install libraries in PATH --libexecdir=PATH install helper binaries in PATH --sysconfdir=PATH install config in PATH$confsuffix --localstatedir=PATH install local state in PATH (set at runtime on win32) --firmwarepath=PATH search PATH for firmware files --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix] --with-pkgversion=VERS use specified string as sub-version of the package --enable-debug enable common debug build options --enable-sanitizers enable default sanitizers --disable-strip disable stripping binaries --disable-werror disable compilation abort on warning --disable-stack-protector disable compiler-provided stack protection --audio-drv-list=LIST set audio drivers list: Available drivers: $audio_possible_drivers --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L --block-drv-rw-whitelist=L set block driver read-write whitelist (affects only QEMU, not qemu-img) --block-drv-ro-whitelist=L set block driver read-only whitelist (affects only QEMU, not qemu-img) --enable-trace-backends=B Set trace backend Available backends: $trace_backend_list --with-trace-file=NAME Full PATH,NAME of file to store traces Default:trace- --disable-slirp disable SLIRP userspace network connectivity --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI) --enable-malloc-trim enable libc malloc_trim() for memory optimization --oss-lib path to OSS library --cpu=CPU Build for host CPU [$cpu] --with-coroutine=BACKEND coroutine backend. Supported options: ucontext, sigaltstack, windows --enable-gcov enable test coverage analysis with gcov --gcov=GCOV use specified gcov [$gcov_tool] --disable-blobs disable installing provided firmware blobs --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) --tls-priority default TLS protocol/cipher priority string --enable-gprof QEMU profiling with gprof --enable-profiler profiler support --enable-debug-stack-usage track the maximum stack usage of stacks created by qemu_alloc_stack --enable-plugins enable plugins via shared library loading --disable-containers don't use containers for cross-building --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin] Optional features, enabled with --enable-FEATURE and disabled with --disable-FEATURE, default is enabled if available: system all system emulation targets user supported user emulation targets linux-user all linux usermode emulation targets bsd-user all BSD usermode emulation targets docs build documentation guest-agent build the QEMU Guest Agent guest-agent-msi build guest agent Windows MSI installation package pie Position Independent Executables modules modules support (non-Windows) module-upgrades try to load modules from alternate paths for upgrades debug-tcg TCG debugging (default is disabled) debug-info debugging information sparse sparse checker gnutls GNUTLS cryptography support nettle nettle cryptography support gcrypt libgcrypt cryptography support auth-pam PAM access control sdl SDL UI sdl-image SDL Image support for icons gtk gtk UI vte vte support for the gtk UI curses curses UI iconv font glyph conversion support vnc VNC UI support vnc-sasl SASL encryption for VNC server vnc-jpeg JPEG lossy compression for VNC server vnc-png PNG compression for VNC server cocoa Cocoa UI (Mac OS X only) virtfs VirtFS mpath Multipath persistent reservation passthrough xen xen backend driver support xen-pci-passthrough PCI passthrough support for Xen brlapi BrlAPI (Braile) curl curl connectivity membarrier membarrier system call (for Linux 4.14+ or Windows) fdt fdt device tree kvm KVM acceleration support hax HAX acceleration support hvf Hypervisor.framework acceleration support whpx Windows Hypervisor Platform acceleration support rdma Enable RDMA-based migration pvrdma Enable PVRDMA support vde support for vde network netmap support for netmap network linux-aio Linux AIO support linux-io-uring Linux io_uring support cap-ng libcap-ng support attr attr and xattr support vhost-net vhost-net kernel acceleration support vhost-vsock virtio sockets device support vhost-scsi vhost-scsi kernel target support vhost-crypto vhost-user-crypto backend support vhost-kernel vhost kernel backend support vhost-user vhost-user backend support spice spice rbd rados block device (rbd) libiscsi iscsi support libnfs nfs support smartcard smartcard support (libcacard) libusb libusb (for usb passthrough) live-block-migration Block migration in the main migration stream usb-redir usb network redirection support lzo support of lzo compression library snappy support of snappy compression library bzip2 support of bzip2 compression library (for reading bzip2-compressed dmg images) lzfse support of lzfse compression library (for reading lzfse-compressed dmg images) zstd support for zstd compression library (for migration compression and qcow2 cluster compression) seccomp seccomp support coroutine-pool coroutine freelist (better performance) glusterfs GlusterFS backend tpm TPM support libssh ssh block device support numa libnuma support libxml2 for Parallels image format tcmalloc tcmalloc support jemalloc jemalloc support avx2 AVX2 optimization support avx512f AVX512F optimization support replication replication support opengl opengl support virglrenderer virgl rendering support xfsctl xfsctl support qom-cast-debug cast debugging support tools build qemu-io, qemu-nbd and qemu-img tools vxhs Veritas HyperScale vDisk backend support bochs bochs image format support cloop cloop image format support dmg dmg image format support qcow1 qcow v1 image format support vdi vdi image format support vvfat vvfat image format support qed qed image format support parallels parallels image format support sheepdog sheepdog block driver support crypto-afalg Linux AF_ALG crypto backend driver capstone capstone disassembler support debug-mutex mutex debugging support libpmem libpmem support xkbcommon xkbcommon support NOTE: The object files are built at the place where configure is launched EOF exit 0 fi # Remove old dependency files to make sure that they get properly regenerated rm -f */config-devices.mak.d # Remove syscall_nr.h to be sure they will be regenerated in the build # directory, not in the source directory for arch in alpha hppa m68k xtensa sh4 microblaze arm ppc s390x sparc sparc64 \ i386 x86_64 mips mips64 ; do # remove the file if it has been generated in the source directory rm -f "${source_path}/linux-user/${arch}/syscall_nr.h" # remove the dependency files for target in ${arch}*-linux-user ; do test -d "${target}" && find "${target}" -type f -name "*.d" \ -exec grep -q "${source_path}/linux-user/${arch}/syscall_nr.h" {} \; \ -print | while read file ; do rm "${file}" "${file%.d}.o" ; done done done if test -z "$python" then error_exit "Python not found. Use --python=/path/to/python" fi # Note that if the Python conditional here evaluates True we will exit # with status 1 which is a shell 'false' value. if ! $python -c 'import sys; sys.exit(sys.version_info < (3,5))'; then error_exit "Cannot use '$python', Python >= 3.5 is required." \ "Use --python=/path/to/python to specify a supported Python." fi # Preserve python version since some functionality is dependent on it python_version=$($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev/null) # Suppress writing compiled files python="$python -B" # Check that the C compiler works. Doing this here before testing # the host CPU ensures that we had a valid CC to autodetect the # $cpu var (and we should bail right here if that's not the case). # It also allows the help message to be printed without a CC. write_c_skeleton; if compile_object ; then : C compiler works ok else error_exit "\"$cc\" either does not exist or does not work" fi if ! compile_prog ; then error_exit "\"$cc\" cannot build an executable (is your linker broken?)" fi # Now we have handled --enable-tcg-interpreter and know we're not just # printing the help message, bail out if the host CPU isn't supported. if test "$ARCH" = "unknown"; then if test "$tcg_interpreter" = "yes" ; then echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)" else error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter" fi fi # Consult white-list to determine whether to enable werror # by default. Only enable by default for git builds if test -z "$werror" ; then if test -e "$source_path/.git" && \ { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then werror="yes" else werror="no" fi fi if test "$bogus_os" = "yes"; then # Now that we know that we're not printing the help and that # the compiler works (so the results of the check_defines we used # to identify the OS are reliable), if we didn't recognize the # host OS we should stop now. error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" fi # Check whether the compiler matches our minimum requirements: cat > $TMPC << EOF #if defined(__clang_major__) && defined(__clang_minor__) # ifdef __apple_build_version__ # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1) # error You need at least XCode Clang v5.1 to compile QEMU # endif # else # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4) # error You need at least Clang v3.4 to compile QEMU # endif # endif #elif defined(__GNUC__) && defined(__GNUC_MINOR__) # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8) # error You need at least GCC v4.8 to compile QEMU # endif #else # error You either need GCC or Clang to compiler QEMU #endif int main (void) { return 0; } EOF if ! compile_prog "" "" ; then error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)" fi gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits" gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags" gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags" gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags" gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags" gcc_flags="-Wno-string-plus-int -Wno-typedef-redefinition $gcc_flags" # Note that we do not add -Werror to gcc_flags here, because that would # enable it for all configure tests. If a configure test failed due # to -Werror this would just silently disable some features, # so it's too error prone. cc_has_warning_flag() { write_c_skeleton; # Use the positive sense of the flag when testing for -Wno-wombat # support (gcc will happily accept the -Wno- form of unknown # warning options). optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" compile_prog "-Werror $optflag" "" } for flag in $gcc_flags; do if cc_has_warning_flag $flag ; then QEMU_CFLAGS="$QEMU_CFLAGS $flag" fi done if test "$stack_protector" != "no"; then cat > $TMPC << EOF int main(int argc, char *argv[]) { char arr[64], *p = arr, *c = argv[0]; while (*c) { *p++ = *c++; } return 0; } EOF gcc_flags="-fstack-protector-strong -fstack-protector-all" sp_on=0 for flag in $gcc_flags; do # We need to check both a compile and a link, since some compiler # setups fail only on a .c->.o compile and some only at link time if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC && compile_prog "-Werror $flag" ""; then QEMU_CFLAGS="$QEMU_CFLAGS $flag" QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" sp_on=1 break fi done if test "$stack_protector" = yes; then if test $sp_on = 0; then error_exit "Stack protector not supported" fi fi fi # Disable -Wmissing-braces on older compilers that warn even for # the "universal" C zero initializer {0}. cat > $TMPC << EOF struct { int a[2]; } x = {0}; EOF if compile_object "-Werror" "" ; then : else QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces" fi # Our module code doesn't support Windows if test "$modules" = "yes" && test "$mingw32" = "yes" ; then error_exit "Modules are not available for Windows" fi # module_upgrades is only reasonable if modules are enabled if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then error_exit "Can't enable module-upgrades as Modules are not enabled" fi # Static linking is not possible with modules or PIE if test "$static" = "yes" ; then if test "$modules" = "yes" ; then error_exit "static and modules are mutually incompatible" fi fi # Unconditional check for compiler __thread support cat > $TMPC << EOF static __thread int tls_var; int main(void) { return tls_var; } EOF if ! compile_prog "-Werror" "" ; then error_exit "Your compiler does not support the __thread specifier for " \ "Thread-Local Storage (TLS). Please upgrade to a version that does." fi cat > $TMPC << EOF #ifdef __linux__ # define THREAD __thread #else # define THREAD #endif static THREAD int tls_var; int main(void) { return tls_var; } EOF # Check we support --no-pie first; we will need this for building ROMs. if compile_prog "-Werror -fno-pie" "-no-pie"; then CFLAGS_NOPIE="-fno-pie" LDFLAGS_NOPIE="-no-pie" fi if test "$static" = "yes"; then if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS" QEMU_LDFLAGS="-static-pie $QEMU_LDFLAGS" pie="yes" elif test "$pie" = "yes"; then error_exit "-static-pie not available due to missing toolchain support" else QEMU_LDFLAGS="-static $QEMU_LDFLAGS" pie="no" fi elif test "$pie" = "no"; then QEMU_CFLAGS="$CFLAGS_NOPIE $QEMU_CFLAGS" QEMU_LDFLAGS="$LDFLAGS_NOPIE $QEMU_LDFLAGS" elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS" QEMU_LDFLAGS="-pie $QEMU_LDFLAGS" pie="yes" elif test "$pie" = "yes"; then error_exit "PIE not available due to missing toolchain support" else echo "Disabling PIE due to missing toolchain support" pie="no" fi # Detect support for PT_GNU_RELRO + DT_BIND_NOW. # The combination is known as "full relro", because .got.plt is read-only too. if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS" fi ########################################## # __sync_fetch_and_and requires at least -march=i486. Many toolchains # use i686 as default anyway, but for those that don't, an explicit # specification is necessary if test "$cpu" = "i386"; then cat > $TMPC << EOF static int sfaa(int *ptr) { return __sync_fetch_and_and(ptr, 0); } int main(void) { int val = 42; val = __sync_val_compare_and_swap(&val, 0, 1); sfaa(&val); return val; } EOF if ! compile_prog "" "" ; then QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" fi fi ######################################### # Solaris specific configure tool chain decisions if test "$solaris" = "yes" ; then if has $install; then : else error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \ "install fileutils from www.blastwave.org using pkg-get -i fileutils" \ "to get ginstall which is used by default (which lives in /opt/csw/bin)" fi if test "$(path_of $install)" = "/usr/sbin/install" ; then error_exit "Solaris /usr/sbin/install is not an appropriate install program." \ "try ginstall from the GNU fileutils available from www.blastwave.org" \ "using pkg-get -i fileutils, or use --install=/usr/ucb/install" fi if has ar; then : else if test -f /usr/ccs/bin/ar ; then error_exit "No path includes ar" \ "Add /usr/ccs/bin to your path and rerun configure" fi error_exit "No path includes ar" fi fi if test -z "${target_list+xxx}" ; then for target in $default_target_list; do supported_target $target 2>/dev/null && \ target_list="$target_list $target" done target_list="${target_list# }" else target_list=$(echo "$target_list" | sed -e 's/,/ /g') for target in $target_list; do # Check that we recognised the target name; this allows a more # friendly error message than if we let it fall through. case " $default_target_list " in *" $target "*) ;; *) error_exit "Unknown target name '$target'" ;; esac supported_target $target || exit 1 done fi # see if system emulation was really requested case " $target_list " in *"-softmmu "*) softmmu=yes ;; *) softmmu=no ;; esac for target in $target_list; do case "$target" in arm-softmmu | aarch64-softmmu | i386-softmmu | x86_64-softmmu) edk2_blobs="yes" ;; esac done # The EDK2 binaries are compressed with bzip2 if test "$edk2_blobs" = "yes" && ! has bzip2; then error_exit "The bzip2 program is required for building QEMU" fi feature_not_found() { feature=$1 remedy=$2 error_exit "User requested feature $feature" \ "configure was not able to find it." \ "$remedy" } # --- # big/little endian test cat > $TMPC << EOF short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; extern int foo(short *, short *); int main(int argc, char *argv[]) { return foo(big_endian, little_endian); } EOF if compile_object ; then if strings -a $TMPO | grep -q BiGeNdIaN ; then bigendian="yes" elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then bigendian="no" else echo big/little test failed fi else echo big/little test failed fi ########################################## # system tools if test -z "$want_tools"; then if test "$softmmu" = "no"; then want_tools=no else want_tools=yes fi fi ########################################## # cocoa implies not SDL or GTK # (the cocoa UI code currently assumes it is always the active UI # and doesn't interact well with other UI frontend code) if test "$cocoa" = "yes"; then if test "$sdl" = "yes"; then error_exit "Cocoa and SDL UIs cannot both be enabled at once" fi if test "$gtk" = "yes"; then error_exit "Cocoa and GTK UIs cannot both be enabled at once" fi gtk=no sdl=no fi # Some versions of Mac OS X incorrectly define SIZE_MAX cat > $TMPC << EOF #include #include int main(int argc, char *argv[]) { return printf("%zu", SIZE_MAX); } EOF have_broken_size_max=no if ! compile_object -Werror ; then have_broken_size_max=yes fi ########################################## # L2TPV3 probe cat > $TMPC < #include int main(void) { return sizeof(struct mmsghdr); } EOF if compile_prog "" "" ; then l2tpv3=yes else l2tpv3=no fi ######################################### # vhost interdependencies and host support # vhost backends test "$vhost_user" = "" && vhost_user=yes if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then error_exit "vhost-user isn't available on win32" fi test "$vhost_kernel" = "" && vhost_kernel=$linux if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then error_exit "vhost-kernel is only available on Linux" fi # vhost-kernel devices test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then error_exit "--enable-vhost-scsi requires --enable-vhost-kernel" fi test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then error_exit "--enable-vhost-vsock requires --enable-vhost-kernel" fi # vhost-user backends test "$vhost_net_user" = "" && vhost_net_user=$vhost_user if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then error_exit "--enable-vhost-net-user requires --enable-vhost-user" fi test "$vhost_crypto" = "" && vhost_crypto=$vhost_user if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then error_exit "--enable-vhost-crypto requires --enable-vhost-user" fi test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then error_exit "--enable-vhost-user-fs requires --enable-vhost-user" fi # OR the vhost-kernel and vhost-user values for simplicity if test "$vhost_net" = ""; then test "$vhost_net_user" = "yes" && vhost_net=yes test "$vhost_kernel" = "yes" && vhost_net=yes fi ########################################## # MinGW / Mingw-w64 localtime_r/gmtime_r check if test "$mingw32" = "yes"; then # Some versions of MinGW / Mingw-w64 lack localtime_r # and gmtime_r entirely. # # Some versions of Mingw-w64 define a macro for # localtime_r/gmtime_r. # # Some versions of Mingw-w64 will define functions # for localtime_r/gmtime_r, but only if you have # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun # though, unistd.h and pthread.h both define # that for you. # # So this #undef localtime_r and #include # are not in fact redundant. cat > $TMPC << EOF #include #include #undef localtime_r int main(void) { localtime_r(NULL, NULL); return 0; } EOF if compile_prog "" "" ; then localtime_r="yes" else localtime_r="no" fi fi ########################################## # pkg-config probe if ! has "$pkg_config_exe"; then error_exit "pkg-config binary '$pkg_config_exe' not found" fi ########################################## # NPTL probe if test "$linux_user" = "yes"; then cat > $TMPC < #include int main(void) { #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT) #error bork #endif return 0; } EOF if ! compile_object ; then feature_not_found "nptl" "Install glibc and linux kernel headers." fi fi ########################################## # lzo check if test "$lzo" != "no" ; then cat > $TMPC << EOF #include int main(void) { lzo_version(); return 0; } EOF if compile_prog "" "-llzo2" ; then libs_softmmu="$libs_softmmu -llzo2" lzo="yes" else if test "$lzo" = "yes"; then feature_not_found "liblzo2" "Install liblzo2 devel" fi lzo="no" fi fi ########################################## # snappy check if test "$snappy" != "no" ; then cat > $TMPC << EOF #include int main(void) { snappy_max_compressed_length(4096); return 0; } EOF if compile_prog "" "-lsnappy" ; then libs_softmmu="$libs_softmmu -lsnappy" snappy="yes" else if test "$snappy" = "yes"; then feature_not_found "libsnappy" "Install libsnappy devel" fi snappy="no" fi fi ########################################## # bzip2 check if test "$bzip2" != "no" ; then cat > $TMPC << EOF #include int main(void) { BZ2_bzlibVersion(); return 0; } EOF if compile_prog "" "-lbz2" ; then bzip2="yes" else if test "$bzip2" = "yes"; then feature_not_found "libbzip2" "Install libbzip2 devel" fi bzip2="no" fi fi ########################################## # lzfse check if test "$lzfse" != "no" ; then cat > $TMPC << EOF #include int main(void) { lzfse_decode_scratch_size(); return 0; } EOF if compile_prog "" "-llzfse" ; then lzfse="yes" else if test "$lzfse" = "yes"; then feature_not_found "lzfse" "Install lzfse devel" fi lzfse="no" fi fi ########################################## # zstd check if test "$zstd" != "no" ; then libzstd_minver="1.4.0" if $pkg_config --atleast-version=$libzstd_minver libzstd ; then zstd_cflags="$($pkg_config --cflags libzstd)" zstd_libs="$($pkg_config --libs libzstd)" LIBS="$zstd_libs $LIBS" QEMU_CFLAGS="$QEMU_CFLAGS $zstd_cflags" zstd="yes" else if test "$zstd" = "yes" ; then feature_not_found "libzstd" "Install libzstd devel" fi zstd="no" fi fi ########################################## # libseccomp check if test "$seccomp" != "no" ; then libseccomp_minver="2.3.0" if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then seccomp_cflags="$($pkg_config --cflags libseccomp)" seccomp_libs="$($pkg_config --libs libseccomp)" seccomp="yes" else if test "$seccomp" = "yes" ; then feature_not_found "libseccomp" \ "Install libseccomp devel >= $libseccomp_minver" fi seccomp="no" fi fi ########################################## # xen probe if test "$xen" != "no" ; then # Check whether Xen library path is specified via --extra-ldflags to avoid # overriding this setting with pkg-config output. If not, try pkg-config # to obtain all needed flags. if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \ $pkg_config --exists xencontrol ; then xen_ctrl_version="$(printf '%d%02d%02d' \ $($pkg_config --modversion xencontrol | sed 's/\./ /g') )" xen=yes xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab" xen_pc="$xen_pc xenevtchn xendevicemodel" if $pkg_config --exists xentoolcore; then xen_pc="$xen_pc xentoolcore" fi QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)" libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu" else xen_libs="-lxenstore -lxenctrl -lxenguest" xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn" # First we test whether Xen headers and libraries are available. # If no, we are done and there is no Xen support. # If yes, more tests are run to detect the Xen version. # Xen (any) cat > $TMPC < int main(void) { return 0; } EOF if ! compile_prog "" "$xen_libs" ; then # Xen not found if test "$xen" = "yes" ; then feature_not_found "xen" "Install xen devel" fi xen=no # Xen unstable elif cat > $TMPC < #include int main(void) { xendevicemodel_handle *xd; xenforeignmemory_handle *xfmem; xd = xendevicemodel_open(0, 0); xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0); xfmem = xenforeignmemory_open(0, 0); xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0); return 0; } EOF compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" then xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" xen_ctrl_version=41100 xen=yes elif cat > $TMPC < #include int main(void) { xenforeignmemory_handle *xfmem; xfmem = xenforeignmemory_open(0, 0); xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0); xentoolcore_restrict_all(0); return 0; } EOF compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" then xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" xen_ctrl_version=41000 xen=yes elif cat > $TMPC < int main(void) { xendevicemodel_handle *xd; xd = xendevicemodel_open(0, 0); xendevicemodel_close(xd); return 0; } EOF compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs" then xen_stable_libs="-lxendevicemodel $xen_stable_libs" xen_ctrl_version=40900 xen=yes elif cat > $TMPC < #include #include #include #include #include #include #if !defined(HVM_MAX_VCPUS) # error HVM_MAX_VCPUS not defined #endif int main(void) { xc_interface *xc = NULL; xenforeignmemory_handle *xfmem; xenevtchn_handle *xe; xengnttab_handle *xg; xengnttab_grant_copy_segment_t* seg = NULL; xs_daemon_open(); xc = xc_interface_open(0, 0, 0); xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); xfmem = xenforeignmemory_open(0, 0); xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); xe = xenevtchn_open(0, 0); xenevtchn_fd(xe); xg = xengnttab_open(0, 0); xengnttab_grant_copy(xg, 0, seg); return 0; } EOF compile_prog "" "$xen_libs $xen_stable_libs" then xen_ctrl_version=40800 xen=yes elif cat > $TMPC < #include #include #include #include #include #include #if !defined(HVM_MAX_VCPUS) # error HVM_MAX_VCPUS not defined #endif int main(void) { xc_interface *xc = NULL; xenforeignmemory_handle *xfmem; xenevtchn_handle *xe; xengnttab_handle *xg; xs_daemon_open(); xc = xc_interface_open(0, 0, 0); xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); xfmem = xenforeignmemory_open(0, 0); xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); xe = xenevtchn_open(0, 0); xenevtchn_fd(xe); xg = xengnttab_open(0, 0); xengnttab_map_grant_ref(xg, 0, 0, 0); return 0; } EOF compile_prog "" "$xen_libs $xen_stable_libs" then xen_ctrl_version=40701 xen=yes # Xen 4.6 elif cat > $TMPC < #include #include #include #if !defined(HVM_MAX_VCPUS) # error HVM_MAX_VCPUS not defined #endif int main(void) { xc_interface *xc; xs_daemon_open(); xc = xc_interface_open(0, 0, 0); xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); xc_gnttab_open(NULL, 0); xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0); return 0; } EOF compile_prog "" "$xen_libs" then xen_ctrl_version=40600 xen=yes # Xen 4.5 elif cat > $TMPC < #include #include #include #if !defined(HVM_MAX_VCPUS) # error HVM_MAX_VCPUS not defined #endif int main(void) { xc_interface *xc; xs_daemon_open(); xc = xc_interface_open(0, 0, 0); xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); xc_gnttab_open(NULL, 0); xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); xc_hvm_create_ioreq_server(xc, 0, 0, NULL); return 0; } EOF compile_prog "" "$xen_libs" then xen_ctrl_version=40500 xen=yes elif cat > $TMPC < #include #include #include #if !defined(HVM_MAX_VCPUS) # error HVM_MAX_VCPUS not defined #endif int main(void) { xc_interface *xc; xs_daemon_open(); xc = xc_interface_open(0, 0, 0); xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); xc_gnttab_open(NULL, 0); xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); return 0; } EOF compile_prog "" "$xen_libs" then xen_ctrl_version=40200 xen=yes else if test "$xen" = "yes" ; then feature_not_found "xen (unsupported version)" \ "Install a supported xen (xen 4.2 or newer)" fi xen=no fi if test "$xen" = yes; then if test $xen_ctrl_version -ge 40701 ; then libs_softmmu="$xen_stable_libs $libs_softmmu" fi libs_softmmu="$xen_libs $libs_softmmu" fi fi fi if test "$xen_pci_passthrough" != "no"; then if test "$xen" = "yes" && test "$linux" = "yes"; then xen_pci_passthrough=yes else if test "$xen_pci_passthrough" = "yes"; then error_exit "User requested feature Xen PCI Passthrough" \ " but this feature requires /sys from Linux" fi xen_pci_passthrough=no fi fi ########################################## # Windows Hypervisor Platform accelerator (WHPX) check if test "$whpx" != "no" ; then if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then whpx="yes" else if test "$whpx" = "yes"; then feature_not_found "WinHvPlatform" "WinHvEmulation is not installed" fi whpx="no" fi fi ########################################## # Sparse probe if test "$sparse" != "no" ; then if has cgcc; then sparse=yes else if test "$sparse" = "yes" ; then feature_not_found "sparse" "Install sparse binary" fi sparse=no fi fi ########################################## # X11 probe if $pkg_config --exists "x11"; then have_x11=yes x11_cflags=$($pkg_config --cflags x11) x11_libs=$($pkg_config --libs x11) fi ########################################## # GTK probe if test "$gtk" != "no"; then gtkpackage="gtk+-3.0" gtkx11package="gtk+-x11-3.0" gtkversion="3.22.0" if $pkg_config --exists "$gtkpackage >= $gtkversion"; then gtk_cflags=$($pkg_config --cflags $gtkpackage) gtk_libs=$($pkg_config --libs $gtkpackage) gtk_version=$($pkg_config --modversion $gtkpackage) if $pkg_config --exists "$gtkx11package >= $gtkversion"; then need_x11=yes gtk_cflags="$gtk_cflags $x11_cflags" gtk_libs="$gtk_libs $x11_libs" fi gtk="yes" elif test "$gtk" = "yes"; then feature_not_found "gtk" "Install gtk3-devel" else gtk="no" fi fi ########################################## # GNUTLS probe if test "$gnutls" != "no"; then pass="no" if $pkg_config --exists "gnutls >= 3.1.18"; then gnutls_cflags=$($pkg_config --cflags gnutls) gnutls_libs=$($pkg_config --libs gnutls) # Packaging for the static libraries is not always correct. # At least ubuntu 18.04 ships only shared libraries. write_c_skeleton if compile_prog "" "$gnutls_libs" ; then LIBS="$gnutls_libs $LIBS" QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags" pass="yes" fi fi if test "$pass" = "no" && test "$gnutls" = "yes"; then feature_not_found "gnutls" "Install gnutls devel >= 3.1.18" else gnutls="$pass" fi fi # If user didn't give a --disable/enable-gcrypt flag, # then mark as disabled if user requested nettle # explicitly if test -z "$gcrypt" then if test "$nettle" = "yes" then gcrypt="no" fi fi # If user didn't give a --disable/enable-nettle flag, # then mark as disabled if user requested gcrypt # explicitly if test -z "$nettle" then if test "$gcrypt" = "yes" then nettle="no" fi fi has_libgcrypt() { if ! has "libgcrypt-config" then return 1 fi if test -n "$cross_prefix" then host=$(libgcrypt-config --host) if test "$host-" != $cross_prefix then return 1 fi fi maj=`libgcrypt-config --version | awk -F . '{print $1}'` min=`libgcrypt-config --version | awk -F . '{print $2}'` if test $maj != 1 || test $min -lt 5 then return 1 fi return 0 } if test "$nettle" != "no"; then pass="no" if $pkg_config --exists "nettle >= 2.7.1"; then nettle_cflags=$($pkg_config --cflags nettle) nettle_libs=$($pkg_config --libs nettle) nettle_version=$($pkg_config --modversion nettle) # Link test to make sure the given libraries work (e.g for static). write_c_skeleton if compile_prog "" "$nettle_libs" ; then LIBS="$nettle_libs $LIBS" QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags" if test -z "$gcrypt"; then gcrypt="no" fi pass="yes" fi fi if test "$pass" = "yes" then cat > $TMPC << EOF #include int main(void) { return 0; } EOF if compile_prog "$nettle_cflags" "$nettle_libs" ; then nettle_xts=yes qemu_private_xts=no fi fi if test "$pass" = "no" && test "$nettle" = "yes"; then feature_not_found "nettle" "Install nettle devel >= 2.7.1" else nettle="$pass" fi fi if test "$gcrypt" != "no"; then pass="no" if has_libgcrypt; then gcrypt_cflags=$(libgcrypt-config --cflags) gcrypt_libs=$(libgcrypt-config --libs) # Debian has removed -lgpg-error from libgcrypt-config # as it "spreads unnecessary dependencies" which in # turn breaks static builds... if test "$static" = "yes" then gcrypt_libs="$gcrypt_libs -lgpg-error" fi # Link test to make sure the given libraries work (e.g for static). write_c_skeleton if compile_prog "" "$gcrypt_libs" ; then LIBS="$gcrypt_libs $LIBS" QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags" pass="yes" fi fi if test "$pass" = "yes"; then gcrypt="yes" cat > $TMPC << EOF #include int main(void) { gcry_mac_hd_t handle; gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5, GCRY_MAC_FLAG_SECURE, NULL); return 0; } EOF if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then gcrypt_hmac=yes fi cat > $TMPC << EOF #include int main(void) { gcry_cipher_hd_t handle; gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0); return 0; } EOF if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then gcrypt_xts=yes qemu_private_xts=no fi elif test "$gcrypt" = "yes"; then feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0" else gcrypt="no" fi fi if test "$gcrypt" = "yes" && test "$nettle" = "yes" then error_exit "Only one of gcrypt & nettle can be enabled" fi ########################################## # libtasn1 - only for the TLS creds/session test suite tasn1=yes tasn1_cflags="" tasn1_libs="" if $pkg_config --exists "libtasn1"; then tasn1_cflags=$($pkg_config --cflags libtasn1) tasn1_libs=$($pkg_config --libs libtasn1) else tasn1=no fi ########################################## # PAM probe if test "$auth_pam" != "no"; then cat > $TMPC < #include int main(void) { const char *service_name = "qemu"; const char *user = "frank"; const struct pam_conv pam_conv = { 0 }; pam_handle_t *pamh = NULL; pam_start(service_name, user, &pam_conv, &pamh); return 0; } EOF if compile_prog "" "-lpam" ; then auth_pam=yes else if test "$auth_pam" = "yes"; then feature_not_found "PAM" "Install PAM development package" else auth_pam=no fi fi fi ########################################## # getifaddrs (for tests/test-io-channel-socket ) have_ifaddrs_h=yes if ! check_include "ifaddrs.h" ; then have_ifaddrs_h=no fi ########################################## # VTE probe if test "$vte" != "no"; then vteminversion="0.32.0" if $pkg_config --exists "vte-2.91"; then vtepackage="vte-2.91" else vtepackage="vte-2.90" fi if $pkg_config --exists "$vtepackage >= $vteminversion"; then vte_cflags=$($pkg_config --cflags $vtepackage) vte_libs=$($pkg_config --libs $vtepackage) vteversion=$($pkg_config --modversion $vtepackage) vte="yes" elif test "$vte" = "yes"; then feature_not_found "vte" "Install libvte-2.90/2.91 devel" else vte="no" fi fi ########################################## # SDL probe # Look for sdl configuration program (pkg-config or sdl2-config). Try # sdl2-config even without cross prefix, and favour pkg-config over sdl2-config. sdl_probe () { if $pkg_config sdl2 --exists; then sdlconfig="$pkg_config sdl2" sdlversion=$($sdlconfig --modversion 2>/dev/null) elif has "$sdl2_config"; then sdlconfig="$sdl2_config" sdlversion=$($sdlconfig --version) else if test "$sdl" = "yes" ; then feature_not_found "sdl" "Install SDL2-devel" fi sdl=no # no need to do the rest return fi if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl2-config; then echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2 fi cat > $TMPC << EOF #include #undef main /* We don't want SDL to override our main() */ int main( void ) { return SDL_Init (SDL_INIT_VIDEO); } EOF sdl_cflags=$($sdlconfig --cflags 2>/dev/null) sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug if test "$static" = "yes" ; then if $pkg_config sdl2 --exists; then sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null) else sdl_libs=$($sdlconfig --static-libs 2>/dev/null) fi else sdl_libs=$($sdlconfig --libs 2>/dev/null) fi if compile_prog "$sdl_cflags" "$sdl_libs" ; then sdl=yes # static link with sdl ? (note: sdl.pc's --static --libs is broken) if test "$sdl" = "yes" && test "$static" = "yes" ; then if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)" sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)" fi if compile_prog "$sdl_cflags" "$sdl_libs" ; then : else sdl=no fi fi # static link else # sdl not found if test "$sdl" = "yes" ; then feature_not_found "sdl" "Install SDL2 devel" fi sdl=no fi # sdl compile test } sdl_image_probe () { if test "$sdl_image" != "no" ; then if $pkg_config SDL2_image --exists; then if test "$static" = "yes"; then sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null) else sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null) fi sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null) sdl_image=yes sdl_cflags="$sdl_cflags $sdl_image_cflags" sdl_libs="$sdl_libs $sdl_image_libs" else if test "$sdl_image" = "yes" ; then feature_not_found "sdl_image" "Install SDL Image devel" else sdl_image=no fi fi fi } if test "$sdl" != "no" ; then sdl_probe fi if test "$sdl" = "yes" ; then sdl_image_probe else if test "$sdl_image" = "yes"; then echo "warning: SDL Image requested, but SDL is not available, disabling" fi sdl_image=no fi if test "$sdl" = "yes" ; then cat > $TMPC < #if defined(SDL_VIDEO_DRIVER_X11) #include #else #error No x11 support #endif int main(void) { return 0; } EOF if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then need_x11=yes sdl_cflags="$sdl_cflags $x11_cflags" sdl_libs="$sdl_libs $x11_libs" fi fi ########################################## # RDMA needs OpenFabrics libraries if test "$rdma" != "no" ; then cat > $TMPC < int main(void) { return 0; } EOF rdma_libs="-lrdmacm -libverbs -libumad" if compile_prog "" "$rdma_libs" ; then rdma="yes" libs_softmmu="$libs_softmmu $rdma_libs" else if test "$rdma" = "yes" ; then error_exit \ " OpenFabrics librdmacm/libibverbs/libibumad not present." \ " Your options:" \ " (1) Fast: Install infiniband packages (devel) from your distro." \ " (2) Cleanest: Install libraries from www.openfabrics.org" \ " (3) Also: Install softiwarp if you don't have RDMA hardware" fi rdma="no" fi fi ########################################## # PVRDMA detection cat > $TMPC < int main(void) { char buf = 0; void *addr = &buf; addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); return 0; } EOF if test "$rdma" = "yes" ; then case "$pvrdma" in "") if compile_prog "" ""; then pvrdma="yes" else pvrdma="no" fi ;; "yes") if ! compile_prog "" ""; then error_exit "PVRDMA is not supported since mremap is not implemented" fi pvrdma="yes" ;; "no") pvrdma="no" ;; esac else if test "$pvrdma" = "yes" ; then error_exit "PVRDMA requires rdma suppport" fi pvrdma="no" fi # Let's see if enhanced reg_mr is supported if test "$pvrdma" = "yes" ; then cat > $TMPC < int main(void) { struct ibv_mr *mr; struct ibv_pd *pd = NULL; size_t length = 10; uint64_t iova = 0; int access = 0; void *addr = NULL; mr = ibv_reg_mr_iova(pd, addr, length, iova, access); ibv_dereg_mr(mr); return 0; } EOF if ! compile_prog "" "-libverbs"; then QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR" fi fi ########################################## # VNC SASL detection if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then cat > $TMPC < #include int main(void) { sasl_server_init(NULL, "qemu"); return 0; } EOF # Assuming Cyrus-SASL installed in /usr prefix # QEMU defines struct iovec in "qemu/osdep.h", # we don't want libsasl to redefine it in . vnc_sasl_cflags="-DSTRUCT_IOVEC_DEFINED" vnc_sasl_libs="-lsasl2" if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then vnc_sasl=yes libs_softmmu="$vnc_sasl_libs $libs_softmmu" QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags" else if test "$vnc_sasl" = "yes" ; then feature_not_found "vnc-sasl" "Install Cyrus SASL devel" fi vnc_sasl=no fi fi ########################################## # VNC JPEG detection if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then cat > $TMPC < #include int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; } EOF vnc_jpeg_cflags="" vnc_jpeg_libs="-ljpeg" if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then vnc_jpeg=yes libs_softmmu="$vnc_jpeg_libs $libs_softmmu" QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags" else if test "$vnc_jpeg" = "yes" ; then feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel" fi vnc_jpeg=no fi fi ########################################## # VNC PNG detection if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then cat > $TMPC < #include #include int main(void) { png_structp png_ptr; png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); return png_ptr != 0; } EOF if $pkg_config libpng --exists; then vnc_png_cflags=$($pkg_config libpng --cflags) vnc_png_libs=$($pkg_config libpng --libs) else vnc_png_cflags="" vnc_png_libs="-lpng" fi if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then vnc_png=yes libs_softmmu="$vnc_png_libs $libs_softmmu" QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags" else if test "$vnc_png" = "yes" ; then feature_not_found "vnc-png" "Install libpng devel" fi vnc_png=no fi fi ########################################## # xkbcommon probe if test "$xkbcommon" != "no" ; then if $pkg_config xkbcommon --exists; then xkbcommon_cflags=$($pkg_config xkbcommon --cflags) xkbcommon_libs=$($pkg_config xkbcommon --libs) xkbcommon=yes else if test "$xkbcommon" = "yes" ; then feature_not_found "xkbcommon" "Install libxkbcommon-devel" fi xkbcommon=no fi fi ########################################## # xfsctl() probe, used for file-posix.c if test "$xfs" != "no" ; then cat > $TMPC << EOF #include /* NULL */ #include int main(void) { xfsctl(NULL, 0, 0, NULL); return 0; } EOF if compile_prog "" "" ; then xfs="yes" else if test "$xfs" = "yes" ; then feature_not_found "xfs" "Instal xfsprogs/xfslibs devel" fi xfs=no fi fi ########################################## # vde libraries probe if test "$vde" != "no" ; then vde_libs="-lvdeplug" cat > $TMPC << EOF #include int main(void) { struct vde_open_args a = {0, 0, 0}; char s[] = ""; vde_open(s, s, &a); return 0; } EOF if compile_prog "" "$vde_libs" ; then vde=yes else if test "$vde" = "yes" ; then feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel" fi vde=no fi fi ########################################## # netmap support probe # Apart from looking for netmap headers, we make sure that the host API version # supports the netmap backend (>=11). The upper bound (15) is meant to simulate # a minor/major version number. Minor new features will be marked with values up # to 15, and if something happens that requires a change to the backend we will # move above 15, submit the backend fixes and modify this two bounds. if test "$netmap" != "no" ; then cat > $TMPC << EOF #include #include #include #include #if (NETMAP_API < 11) || (NETMAP_API > 15) #error #endif int main(void) { return 0; } EOF if compile_prog "" "" ; then netmap=yes else if test "$netmap" = "yes" ; then feature_not_found "netmap" fi netmap=no fi fi ########################################## # libcap-ng library probe if test "$cap_ng" != "no" ; then cap_libs="-lcap-ng" cat > $TMPC << EOF #include int main(void) { capng_capability_to_name(CAPNG_EFFECTIVE); return 0; } EOF if compile_prog "" "$cap_libs" ; then cap_ng=yes libs_tools="$cap_libs $libs_tools" else if test "$cap_ng" = "yes" ; then feature_not_found "cap_ng" "Install libcap-ng devel" fi cap_ng=no fi fi ########################################## # Sound support libraries probe audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g') for drv in $audio_drv_list; do case $drv in alsa | try-alsa) if $pkg_config alsa --exists; then alsa_libs=$($pkg_config alsa --libs) if test "$drv" = "try-alsa"; then audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/') fi else if test "$drv" = "try-alsa"; then audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//') else error_exit "$drv check failed" \ "Make sure to have the $drv libs and headers installed." fi fi ;; pa | try-pa) if $pkg_config libpulse --exists; then pulse_libs=$($pkg_config libpulse --libs) if test "$drv" = "try-pa"; then audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/') fi else if test "$drv" = "try-pa"; then audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//') else error_exit "$drv check failed" \ "Make sure to have the $drv libs and headers installed." fi fi ;; sdl) if test "$sdl" = "no"; then error_exit "sdl not found or disabled, can not use sdl audio driver" fi ;; try-sdl) if test "$sdl" = "no"; then audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//') else audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/') fi ;; coreaudio) coreaudio_libs="-framework CoreAudio" ;; dsound) dsound_libs="-lole32 -ldxguid" audio_win_int="yes" ;; oss) oss_libs="$oss_lib" ;; jack | try-jack) if $pkg_config jack --exists; then jack_libs=$($pkg_config jack --libs) if test "$drv" = "try-jack"; then audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack/jack/') fi else if test "$drv" = "try-jack"; then audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack//') else error_exit "$drv check failed" \ "Make sure to have the $drv libs and headers installed." fi fi ;; *) echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { error_exit "Unknown driver '$drv' selected" \ "Possible drivers are: $audio_possible_drivers" } ;; esac done ########################################## # BrlAPI probe if test "$brlapi" != "no" ; then brlapi_libs="-lbrlapi" cat > $TMPC << EOF #include #include int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } EOF if compile_prog "" "$brlapi_libs" ; then brlapi=yes else if test "$brlapi" = "yes" ; then feature_not_found "brlapi" "Install brlapi devel" fi brlapi=no fi fi ########################################## # iconv probe if test "$iconv" != "no" ; then cat > $TMPC << EOF #include int main(void) { iconv_t conv = iconv_open("WCHAR_T", "UCS-2"); return conv != (iconv_t) -1; } EOF iconv_prefix_list="/usr/local:/usr" iconv_lib_list=":-liconv" IFS=: for iconv_prefix in $iconv_prefix_list; do IFS=: iconv_cflags="-I$iconv_prefix/include" iconv_ldflags="-L$iconv_prefix/lib" for iconv_link in $iconv_lib_list; do unset IFS iconv_lib="$iconv_ldflags $iconv_link" echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log if compile_prog "$iconv_cflags" "$iconv_lib" ; then iconv_found=yes break fi done if test "$iconv_found" = yes ; then break fi done if test "$iconv_found" = "yes" ; then iconv=yes else if test "$iconv" = "yes" ; then feature_not_found "iconv" "Install iconv devel" fi iconv=no fi fi ########################################## # curses probe if test "$iconv" = "no" ; then # curses will need iconv curses=no fi if test "$curses" != "no" ; then if test "$mingw32" = "yes" ; then curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):" curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses" else curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:" curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw" fi curses_found=no cat > $TMPC << EOF #include #include #include #include int main(void) { const char *codeset; wchar_t wch = L'w'; setlocale(LC_ALL, ""); resize_term(0, 0); addwstr(L"wide chars\n"); addnwstr(&wch, 1); add_wch(WACS_DEGREE); codeset = nl_langinfo(CODESET); return codeset != 0; } EOF IFS=: for curses_inc in $curses_inc_list; do # Make sure we get the wide character prototypes curses_inc="-DNCURSES_WIDECHAR $curses_inc" IFS=: for curses_lib in $curses_lib_list; do unset IFS if compile_prog "$curses_inc" "$curses_lib" ; then curses_found=yes break fi done if test "$curses_found" = yes ; then break fi done unset IFS if test "$curses_found" = "yes" ; then curses=yes else if test "$curses" = "yes" ; then feature_not_found "curses" "Install ncurses devel" fi curses=no fi fi ########################################## # curl probe if test "$curl" != "no" ; then if $pkg_config libcurl --exists; then curlconfig="$pkg_config libcurl" else curlconfig=curl-config fi cat > $TMPC << EOF #include int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } EOF curl_cflags=$($curlconfig --cflags 2>/dev/null) curl_libs=$($curlconfig --libs 2>/dev/null) if compile_prog "$curl_cflags" "$curl_libs" ; then curl=yes else if test "$curl" = "yes" ; then feature_not_found "curl" "Install libcurl devel" fi curl=no fi fi # test "$curl" ########################################## # glib support probe glib_req_ver=2.48 glib_modules=gthread-2.0 if test "$modules" = yes; then glib_modules="$glib_modules gmodule-export-2.0" fi if test "$plugins" = yes; then glib_modules="$glib_modules gmodule-2.0" fi # This workaround is required due to a bug in pkg-config file for glib as it # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static if test "$static" = yes && test "$mingw32" = yes; then QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS" fi for i in $glib_modules; do if $pkg_config --atleast-version=$glib_req_ver $i; then glib_cflags=$($pkg_config --cflags $i) glib_libs=$($pkg_config --libs $i) QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS" LIBS="$glib_libs $LIBS" libs_qga="$glib_libs $libs_qga" else error_exit "glib-$glib_req_ver $i is required to compile QEMU" fi done if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then gio=yes gio_cflags=$($pkg_config --cflags gio-2.0) gio_libs=$($pkg_config --libs gio-2.0) gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0) if [ ! -x "$gdbus_codegen" ]; then gdbus_codegen= fi else gio=no fi if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)" gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)" fi # Sanity check that the current size_t matches the # size that glib thinks it should be. This catches # problems on multi-arch where people try to build # 32-bit QEMU while pointing at 64-bit glib headers cat > $TMPC < #include #define QEMU_BUILD_BUG_ON(x) \ typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); int main(void) { QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); return 0; } EOF if ! compile_prog "$CFLAGS" "$LIBS" ; then error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ "You probably need to set PKG_CONFIG_LIBDIR"\ "to point to the right pkg-config files for your"\ "build target" fi # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage cat > $TMPC << EOF #include int main(void) { return 0; } EOF if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then if cc_has_warning_flag "-Wno-unknown-attributes"; then glib_cflags="-Wno-unknown-attributes $glib_cflags" CFLAGS="-Wno-unknown-attributes $CFLAGS" fi fi # Silence clang warnings triggered by glib < 2.57.2 cat > $TMPC << EOF #include typedef struct Foo { int i; } Foo; static void foo_free(Foo *f) { g_free(f); } G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free); int main(void) { return 0; } EOF if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then if cc_has_warning_flag "-Wno-unused-function"; then glib_cflags="$glib_cflags -Wno-unused-function" CFLAGS="$CFLAGS -Wno-unused-function" fi fi ######################################### # zlib check if test "$zlib" != "no" ; then if $pkg_config --exists zlib; then zlib_cflags=$($pkg_config --cflags zlib) zlib_libs=$($pkg_config --libs zlib) QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS" LIBS="$zlib_libs $LIBS" else cat > $TMPC << EOF #include int main(void) { zlibVersion(); return 0; } EOF if compile_prog "" "-lz" ; then LIBS="$LIBS -lz" else error_exit "zlib check failed" \ "Make sure to have the zlib libs and headers installed." fi fi fi ########################################## # SHA command probe for modules if test "$modules" = yes; then shacmd_probe="sha1sum sha1 shasum" for c in $shacmd_probe; do if has $c; then shacmd="$c" break fi done if test "$shacmd" = ""; then error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" fi fi ########################################## # pixman support probe if test "$want_tools" = "no" && test "$softmmu" = "no"; then pixman_cflags= pixman_libs= elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then pixman_cflags=$($pkg_config --cflags pixman-1) pixman_libs=$($pkg_config --libs pixman-1) else error_exit "pixman >= 0.21.8 not present." \ "Please install the pixman devel package." fi ########################################## # libmpathpersist probe if test "$mpath" != "no" ; then # probe for the new API cat > $TMPC < #include unsigned mpath_mx_alloc_len = 1024; int logsink; static struct config *multipath_conf; extern struct udev *udev; extern struct config *get_multipath_config(void); extern void put_multipath_config(struct config *conf); struct udev *udev; struct config *get_multipath_config(void) { return multipath_conf; } void put_multipath_config(struct config *conf) { } int main(void) { udev = udev_new(); multipath_conf = mpath_lib_init(); return 0; } EOF if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then mpathpersist=yes mpathpersist_new_api=yes else # probe for the old API cat > $TMPC < #include unsigned mpath_mx_alloc_len = 1024; int logsink; int main(void) { struct udev *udev = udev_new(); mpath_lib_init(udev); return 0; } EOF if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then mpathpersist=yes mpathpersist_new_api=no else mpathpersist=no fi fi else mpathpersist=no fi ########################################## # pthread probe PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" pthread=no cat > $TMPC << EOF #include static void *f(void *p) { return NULL; } int main(void) { pthread_t thread; pthread_create(&thread, 0, f, 0); return 0; } EOF if compile_prog "" "" ; then pthread=yes else for pthread_lib in $PTHREADLIBS_LIST; do if compile_prog "" "$pthread_lib" ; then pthread=yes found=no for lib_entry in $LIBS; do if test "$lib_entry" = "$pthread_lib"; then found=yes break fi done if test "$found" = "no"; then LIBS="$pthread_lib $LIBS" libs_qga="$pthread_lib $libs_qga" fi PTHREAD_LIB="$pthread_lib" break fi done fi if test "$mingw32" != yes && test "$pthread" = no; then error_exit "pthread check failed" \ "Make sure to have the pthread libs and headers installed." fi # check for pthread_setname_np with thread id pthread_setname_np_w_tid=no cat > $TMPC << EOF #include static void *f(void *p) { return NULL; } int main(void) { pthread_t thread; pthread_create(&thread, 0, f, 0); pthread_setname_np(thread, "QEMU"); return 0; } EOF if compile_prog "" "$pthread_lib" ; then pthread_setname_np_w_tid=yes fi # check for pthread_setname_np without thread id pthread_setname_np_wo_tid=no cat > $TMPC << EOF #include static void *f(void *p) { pthread_setname_np("QEMU"); } int main(void) { pthread_t thread; pthread_create(&thread, 0, f, 0); return 0; } EOF if compile_prog "" "$pthread_lib" ; then pthread_setname_np_wo_tid=yes fi ########################################## # rbd probe if test "$rbd" != "no" ; then cat > $TMPC < #include int main(void) { rados_t cluster; rados_create(&cluster, NULL); return 0; } EOF rbd_libs="-lrbd -lrados" if compile_prog "" "$rbd_libs" ; then rbd=yes else if test "$rbd" = "yes" ; then feature_not_found "rados block device" "Install librbd/ceph devel" fi rbd=no fi fi ########################################## # libssh probe if test "$libssh" != "no" ; then if $pkg_config --exists libssh; then libssh_cflags=$($pkg_config libssh --cflags) libssh_libs=$($pkg_config libssh --libs) libssh=yes else if test "$libssh" = "yes" ; then error_exit "libssh required for --enable-libssh" fi libssh=no fi fi ########################################## # Check for libssh 0.8 # This is done like this instead of using the LIBSSH_VERSION_* and # SSH_VERSION_* macros because some distributions in the past shipped # snapshots of the future 0.8 from Git, and those snapshots did not # have updated version numbers (still referring to 0.7.0). if test "$libssh" = "yes"; then cat > $TMPC < int main(void) { return ssh_get_server_publickey(NULL, NULL); } EOF if compile_prog "$libssh_cflags" "$libssh_libs"; then libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags" fi fi ########################################## # linux-aio probe if test "$linux_aio" != "no" ; then cat > $TMPC < #include #include int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } EOF if compile_prog "" "-laio" ; then linux_aio=yes else if test "$linux_aio" = "yes" ; then feature_not_found "linux AIO" "Install libaio devel" fi linux_aio=no fi fi ########################################## # linux-io-uring probe if test "$linux_io_uring" != "no" ; then if $pkg_config liburing; then linux_io_uring_cflags=$($pkg_config --cflags liburing) linux_io_uring_libs=$($pkg_config --libs liburing) linux_io_uring=yes # io_uring is used in libqemuutil.a where per-file -libs variables are not # seen by programs linking the archive. It's not ideal, but just add the # library dependency globally. LIBS="$linux_io_uring_libs $LIBS" else if test "$linux_io_uring" = "yes" ; then feature_not_found "linux io_uring" "Install liburing devel" fi linux_io_uring=no fi fi ########################################## # TPM emulation is only on POSIX if test "$tpm" = ""; then if test "$mingw32" = "yes"; then tpm=no else tpm=yes fi elif test "$tpm" = "yes"; then if test "$mingw32" = "yes" ; then error_exit "TPM emulation only available on POSIX systems" fi fi ########################################## # attr probe if test "$attr" != "no" ; then cat > $TMPC < #include #ifdef CONFIG_LIBATTR #include #else #include #endif int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } EOF if compile_prog "" "" ; then attr=yes # Older distros have , and need -lattr: elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then attr=yes LIBS="-lattr $LIBS" libattr=yes else if test "$attr" = "yes" ; then feature_not_found "ATTR" "Install libc6 or libattr devel" fi attr=no fi fi ########################################## # iovec probe cat > $TMPC < #include #include int main(void) { return sizeof(struct iovec); } EOF iovec=no if compile_prog "" "" ; then iovec=yes fi ########################################## # preadv probe cat > $TMPC < #include #include int main(void) { return preadv(0, 0, 0, 0); } EOF preadv=no if compile_prog "" "" ; then preadv=yes fi ########################################## # fdt probe # fdt support is mandatory for at least some target architectures, # so insist on it if we're building those system emulators. fdt_required=no for target in $target_list; do case $target in aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu|rx-softmmu) fdt_required=yes ;; esac done if test "$fdt_required" = "yes"; then if test "$fdt" = "no"; then error_exit "fdt disabled but some requested targets require it." \ "You can turn off fdt only if you also disable all the system emulation" \ "targets which need it (by specifying a cut down --target-list)." fi fdt=yes elif test "$fdt" != "yes" ; then fdt=no fi # fdt is only required when building softmmu targets if test -z "$fdt" -a "$softmmu" != "yes" ; then fdt="no" fi if test "$fdt" != "no" ; then fdt_libs="-lfdt" # explicitly check for libfdt_env.h as it is missing in some stable installs # and test for required functions to make sure we are on a version >= 1.4.2 cat > $TMPC << EOF #include #include int main(void) { fdt_check_full(NULL, 0); return 0; } EOF if compile_prog "" "$fdt_libs" ; then # system DTC is good - use it fdt=system else # have GIT checkout, so activate dtc submodule if test -e "${source_path}/.git" ; then git_submodules="${git_submodules} dtc" fi if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then fdt=git mkdir -p dtc if [ "$pwd_is_source_path" != "y" ] ; then symlink "$source_path/dtc/Makefile" "dtc/Makefile" symlink "$source_path/dtc/scripts" "dtc/scripts" fi fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt" fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt" fdt_libs="$fdt_libs" elif test "$fdt" = "yes" ; then # Not a git build & no libfdt found, prompt for system install error_exit "DTC (libfdt) version >= 1.4.2 not present." \ "Please install the DTC (libfdt) devel package" else # don't have and don't want fdt_libs= fdt=no fi fi fi libs_softmmu="$libs_softmmu $fdt_libs" ########################################## # opengl probe (for sdl2, gtk, milkymist-tmu2) gbm="no" if $pkg_config gbm; then gbm_cflags="$($pkg_config --cflags gbm)" gbm_libs="$($pkg_config --libs gbm)" gbm="yes" fi if test "$opengl" != "no" ; then opengl_pkgs="epoxy gbm" if $pkg_config $opengl_pkgs; then opengl_cflags="$($pkg_config --cflags $opengl_pkgs)" opengl_libs="$($pkg_config --libs $opengl_pkgs)" opengl=yes if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then gtk_gl="yes" fi QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags" else if test "$opengl" = "yes" ; then feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" fi opengl_cflags="" opengl_libs="" opengl=no fi fi if test "$opengl" = "yes"; then cat > $TMPC << EOF #include #ifndef EGL_MESA_image_dma_buf_export # error mesa/epoxy lacks support for dmabufs (mesa 10.6+) #endif int main(void) { return 0; } EOF if compile_prog "" "" ; then opengl_dmabuf=yes fi fi if test "$opengl" = "yes" && test "$have_x11" = "yes"; then for target in $target_list; do case $target in lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL need_x11=yes ;; esac done fi ########################################## # libxml2 probe if test "$libxml2" != "no" ; then if $pkg_config --exists libxml-2.0; then libxml2="yes" libxml2_cflags=$($pkg_config --cflags libxml-2.0) libxml2_libs=$($pkg_config --libs libxml-2.0) else if test "$libxml2" = "yes"; then feature_not_found "libxml2" "Install libxml2 devel" fi libxml2="no" fi fi ########################################## # glusterfs probe if test "$glusterfs" != "no" ; then if $pkg_config --atleast-version=3 glusterfs-api; then glusterfs="yes" glusterfs_cflags=$($pkg_config --cflags glusterfs-api) glusterfs_libs=$($pkg_config --libs glusterfs-api) if $pkg_config --atleast-version=4 glusterfs-api; then glusterfs_xlator_opt="yes" fi if $pkg_config --atleast-version=5 glusterfs-api; then glusterfs_discard="yes" fi if $pkg_config --atleast-version=6 glusterfs-api; then glusterfs_fallocate="yes" glusterfs_zerofill="yes" fi cat > $TMPC << EOF #include int main(void) { /* new glfs_ftruncate() passes two additional args */ return glfs_ftruncate(NULL, 0, NULL, NULL); } EOF if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then glusterfs_ftruncate_has_stat="yes" fi cat > $TMPC << EOF #include /* new glfs_io_cbk() passes two additional glfs_stat structs */ static void glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data) {} int main(void) { glfs_io_cbk iocb = &glusterfs_iocb; iocb(NULL, 0 , NULL, NULL, NULL); return 0; } EOF if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then glusterfs_iocb_has_stat="yes" fi else if test "$glusterfs" = "yes" ; then feature_not_found "GlusterFS backend support" \ "Install glusterfs-api devel >= 3" fi glusterfs="no" fi fi # Check for inotify functions when we are building linux-user # emulator. This is done because older glibc versions don't # have syscall stubs for these implemented. In that case we # don't provide them even if kernel supports them. # inotify=no cat > $TMPC << EOF #include int main(void) { /* try to start inotify */ return inotify_init(); } EOF if compile_prog "" "" ; then inotify=yes fi inotify1=no cat > $TMPC << EOF #include int main(void) { /* try to start inotify */ return inotify_init1(0); } EOF if compile_prog "" "" ; then inotify1=yes fi # check if pipe2 is there pipe2=no cat > $TMPC << EOF #include #include int main(void) { int pipefd[2]; return pipe2(pipefd, O_CLOEXEC); } EOF if compile_prog "" "" ; then pipe2=yes fi # check if accept4 is there accept4=no cat > $TMPC << EOF #include #include int main(void) { accept4(0, NULL, NULL, SOCK_CLOEXEC); return 0; } EOF if compile_prog "" "" ; then accept4=yes fi # check if tee/splice is there. vmsplice was added same time. splice=no cat > $TMPC << EOF #include #include #include int main(void) { int len, fd = 0; len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); return 0; } EOF if compile_prog "" "" ; then splice=yes fi ########################################## # libnuma probe if test "$numa" != "no" ; then cat > $TMPC << EOF #include int main(void) { return numa_available(); } EOF if compile_prog "" "-lnuma" ; then numa=yes libs_softmmu="-lnuma $libs_softmmu" else if test "$numa" = "yes" ; then feature_not_found "numa" "install numactl devel" fi numa=no fi fi if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then echo "ERROR: tcmalloc && jemalloc can't be used at the same time" exit 1 fi # Even if malloc_trim() is available, these non-libc memory allocators # do not support it. if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then if test "$malloc_trim" = "yes" ; then echo "Disabling malloc_trim with non-libc memory allocator" fi malloc_trim="no" fi ####################################### # malloc_trim if test "$malloc_trim" != "no" ; then cat > $TMPC << EOF #include int main(void) { malloc_trim(0); return 0; } EOF if compile_prog "" "" ; then malloc_trim="yes" else malloc_trim="no" fi fi ########################################## # tcmalloc probe if test "$tcmalloc" = "yes" ; then cat > $TMPC << EOF #include int main(void) { malloc(1); return 0; } EOF if compile_prog "" "-ltcmalloc" ; then LIBS="-ltcmalloc $LIBS" else feature_not_found "tcmalloc" "install gperftools devel" fi fi ########################################## # jemalloc probe if test "$jemalloc" = "yes" ; then cat > $TMPC << EOF #include int main(void) { malloc(1); return 0; } EOF if compile_prog "" "-ljemalloc" ; then LIBS="-ljemalloc $LIBS" else feature_not_found "jemalloc" "install jemalloc devel" fi fi ########################################## # signalfd probe signalfd="no" cat > $TMPC << EOF #include #include #include int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } EOF if compile_prog "" "" ; then signalfd=yes fi # check if optreset global is declared by optreset="no" cat > $TMPC << EOF #include int main(void) { return optreset; } EOF if compile_prog "" "" ; then optreset=yes fi # check if eventfd is supported eventfd=no cat > $TMPC << EOF #include int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); } EOF if compile_prog "" "" ; then eventfd=yes fi # check if memfd is supported memfd=no cat > $TMPC << EOF #include int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); } EOF if compile_prog "" "" ; then memfd=yes fi # check for usbfs have_usbfs=no if test "$linux_user" = "yes"; then cat > $TMPC << EOF #include #ifndef USBDEVFS_GET_CAPABILITIES #error "USBDEVFS_GET_CAPABILITIES undefined" #endif #ifndef USBDEVFS_DISCONNECT_CLAIM #error "USBDEVFS_DISCONNECT_CLAIM undefined" #endif int main(void) { return 0; } EOF if compile_prog "" ""; then have_usbfs=yes fi fi # check for fallocate fallocate=no cat > $TMPC << EOF #include int main(void) { fallocate(0, 0, 0, 0); return 0; } EOF if compile_prog "" "" ; then fallocate=yes fi # check for fallocate hole punching fallocate_punch_hole=no cat > $TMPC << EOF #include #include int main(void) { fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); return 0; } EOF if compile_prog "" "" ; then fallocate_punch_hole=yes fi # check that fallocate supports range zeroing inside the file fallocate_zero_range=no cat > $TMPC << EOF #include #include int main(void) { fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); return 0; } EOF if compile_prog "" "" ; then fallocate_zero_range=yes fi # check for posix_fallocate posix_fallocate=no cat > $TMPC << EOF #include int main(void) { posix_fallocate(0, 0, 0); return 0; } EOF if compile_prog "" "" ; then posix_fallocate=yes fi # check for sync_file_range sync_file_range=no cat > $TMPC << EOF #include int main(void) { sync_file_range(0, 0, 0, 0); return 0; } EOF if compile_prog "" "" ; then sync_file_range=yes fi # check for linux/fiemap.h and FS_IOC_FIEMAP fiemap=no cat > $TMPC << EOF #include #include #include int main(void) { ioctl(0, FS_IOC_FIEMAP, 0); return 0; } EOF if compile_prog "" "" ; then fiemap=yes fi # check for dup3 dup3=no cat > $TMPC << EOF #include int main(void) { dup3(0, 0, 0); return 0; } EOF if compile_prog "" "" ; then dup3=yes fi # check for ppoll support ppoll=no cat > $TMPC << EOF #include int main(void) { struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; ppoll(&pfd, 1, 0, 0); return 0; } EOF if compile_prog "" "" ; then ppoll=yes fi # check for prctl(PR_SET_TIMERSLACK , ... ) support prctl_pr_set_timerslack=no cat > $TMPC << EOF #include int main(void) { prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); return 0; } EOF if compile_prog "" "" ; then prctl_pr_set_timerslack=yes fi # check for epoll support epoll=no cat > $TMPC << EOF #include int main(void) { epoll_create(0); return 0; } EOF if compile_prog "" "" ; then epoll=yes fi # epoll_create1 is a later addition # so we must check separately for its presence epoll_create1=no cat > $TMPC << EOF #include int main(void) { /* Note that we use epoll_create1 as a value, not as * a function being called. This is necessary so that on * old SPARC glibc versions where the function was present in * the library but not declared in the header file we will * fail the configure check. (Otherwise we will get a compiler * warning but not an error, and will proceed to fail the * qemu compile where we compile with -Werror.) */ return (int)(uintptr_t)&epoll_create1; } EOF if compile_prog "" "" ; then epoll_create1=yes fi # check for sendfile support sendfile=no cat > $TMPC << EOF #include int main(void) { return sendfile(0, 0, 0, 0); } EOF if compile_prog "" "" ; then sendfile=yes fi # check for timerfd support (glibc 2.8 and newer) timerfd=no cat > $TMPC << EOF #include int main(void) { return(timerfd_create(CLOCK_REALTIME, 0)); } EOF if compile_prog "" "" ; then timerfd=yes fi # check for setns and unshare support setns=no cat > $TMPC << EOF #include int main(void) { int ret; ret = setns(0, 0); ret = unshare(0); return ret; } EOF if compile_prog "" "" ; then setns=yes fi # clock_adjtime probe clock_adjtime=no cat > $TMPC < int main(void) { return clock_adjtime(0, 0); } EOF clock_adjtime=no if compile_prog "" "" ; then clock_adjtime=yes fi # syncfs probe syncfs=no cat > $TMPC < int main(void) { return syncfs(0); } EOF syncfs=no if compile_prog "" "" ; then syncfs=yes fi # check for kcov support (kernel must be 4.4+, compiled with certain options) kcov=no if check_include sys/kcov.h ; then kcov=yes fi # If we're making warnings fatal, apply this to Sphinx runs as well sphinx_werror="" if test "$werror" = "yes"; then sphinx_werror="-W" fi # Check we have a new enough version of sphinx-build has_sphinx_build() { # This is a bit awkward but works: create a trivial document and # try to run it with our configuration file (which enforces a # version requirement). This will fail if either # sphinx-build doesn't exist at all or if it is too old. mkdir -p "$TMPDIR1/sphinx" touch "$TMPDIR1/sphinx/index.rst" "$sphinx_build" $sphinx_werror -c "$source_path/docs" \ -b html "$TMPDIR1/sphinx" \ "$TMPDIR1/sphinx/out" >> config.log 2>&1 } # Check if tools are available to build documentation. if test "$docs" != "no" ; then if has_sphinx_build; then sphinx_ok=yes else sphinx_ok=no fi if has makeinfo && has pod2man && test "$sphinx_ok" = "yes"; then docs=yes else if test "$docs" = "yes" ; then if has $sphinx_build && test "$sphinx_ok" != "yes"; then echo "Warning: $sphinx_build exists but it is either too old or uses too old a Python version" >&2 fi feature_not_found "docs" "Install texinfo, Perl/perl-podlators and a Python 3 version of python-sphinx" fi docs=no fi fi # Search for bswap_32 function byteswap_h=no cat > $TMPC << EOF #include int main(void) { return bswap_32(0); } EOF if compile_prog "" "" ; then byteswap_h=yes fi # Search for bswap32 function bswap_h=no cat > $TMPC << EOF #include #include #include int main(void) { return bswap32(0); } EOF if compile_prog "" "" ; then bswap_h=yes fi ########################################## # Do we have libiscsi >= 1.9.0 if test "$libiscsi" != "no" ; then if $pkg_config --atleast-version=1.9.0 libiscsi; then libiscsi="yes" libiscsi_cflags=$($pkg_config --cflags libiscsi) libiscsi_libs=$($pkg_config --libs libiscsi) else if test "$libiscsi" = "yes" ; then feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" fi libiscsi="no" fi fi ########################################## # Do we need libm cat > $TMPC << EOF #include int main(int argc, char **argv) { return isnan(sin((double)argc)); } EOF if compile_prog "" "" ; then : elif compile_prog "" "-lm" ; then LIBS="-lm $LIBS" libs_qga="-lm $libs_qga" else error_exit "libm check failed" fi ########################################## # Do we need librt # uClibc provides 2 versions of clock_gettime(), one with realtime # support and one without. This means that the clock_gettime() don't # need -lrt. We still need it for timer_create() so we check for this # function in addition. cat > $TMPC < #include int main(void) { timer_create(CLOCK_REALTIME, NULL, NULL); return clock_gettime(CLOCK_REALTIME, NULL); } EOF if compile_prog "" "" ; then : # we need pthread for static linking. use previous pthread test result elif compile_prog "" "$pthread_lib -lrt" ; then LIBS="$LIBS -lrt" libs_qga="$libs_qga -lrt" fi # Check whether we need to link libutil for openpty() cat > $TMPC << EOF extern int openpty(int *am, int *as, char *name, void *termp, void *winp); int main(void) { return openpty(0, 0, 0, 0, 0); } EOF if ! compile_prog "" "" ; then if compile_prog "" "-lutil" ; then libs_softmmu="-lutil $libs_softmmu" libs_tools="-lutil $libs_tools" fi fi ########################################## # spice probe if test "$spice" != "no" ; then cat > $TMPC << EOF #include int main(void) { spice_server_new(); return 0; } EOF spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) if $pkg_config --atleast-version=0.12.5 spice-server && \ $pkg_config --atleast-version=0.12.3 spice-protocol && \ compile_prog "$spice_cflags" "$spice_libs" ; then spice="yes" libs_softmmu="$libs_softmmu $spice_libs" QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags" spice_protocol_version=$($pkg_config --modversion spice-protocol) spice_server_version=$($pkg_config --modversion spice-server) else if test "$spice" = "yes" ; then feature_not_found "spice" \ "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel" fi spice="no" fi fi # check for smartcard support if test "$smartcard" != "no"; then if $pkg_config --atleast-version=2.5.1 libcacard; then libcacard_cflags=$($pkg_config --cflags libcacard) libcacard_libs=$($pkg_config --libs libcacard) smartcard="yes" else if test "$smartcard" = "yes"; then feature_not_found "smartcard" "Install libcacard devel" fi smartcard="no" fi fi # check for libusb if test "$libusb" != "no" ; then if $pkg_config --atleast-version=1.0.13 libusb-1.0; then libusb="yes" libusb_cflags=$($pkg_config --cflags libusb-1.0) libusb_libs=$($pkg_config --libs libusb-1.0) else if test "$libusb" = "yes"; then feature_not_found "libusb" "Install libusb devel >= 1.0.13" fi libusb="no" fi fi # check for usbredirparser for usb network redirection support if test "$usb_redir" != "no" ; then if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then usb_redir="yes" usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) else if test "$usb_redir" = "yes"; then feature_not_found "usb-redir" "Install usbredir devel" fi usb_redir="no" fi fi ########################################## # check if we have VSS SDK headers for win if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \ test "$vss_win32_sdk" != "no" ; then case "$vss_win32_sdk" in "") vss_win32_include="-isystem $source_path" ;; *\ *) # The SDK is installed in "Program Files" by default, but we cannot # handle path with spaces. So we symlink the headers into ".sdk/vss". vss_win32_include="-isystem $source_path/.sdk/vss" symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" ;; *) vss_win32_include="-isystem $vss_win32_sdk" esac cat > $TMPC << EOF #define __MIDL_user_allocate_free_DEFINED__ #include int main(void) { return VSS_CTX_BACKUP; } EOF if compile_prog "$vss_win32_include" "" ; then guest_agent_with_vss="yes" QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" else if test "$vss_win32_sdk" != "" ; then echo "ERROR: Please download and install Microsoft VSS SDK:" echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" echo "ERROR: scripts/extract-vsssdk-headers setup.exe" echo "ERROR: The headers are extracted in the directory \`inc'." feature_not_found "VSS support" fi guest_agent_with_vss="no" fi fi ########################################## # lookup Windows platform SDK (if not specified) # The SDK is needed only to build .tlb (type library) file of guest agent # VSS provider from the source. It is usually unnecessary because the # pre-compiled .tlb file is included. if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \ test "$guest_agent_with_vss" = "yes" ; then if test -z "$win_sdk"; then programfiles="$PROGRAMFILES" test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" if test -n "$programfiles"; then win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null else feature_not_found "Windows SDK" fi elif test "$win_sdk" = "no"; then win_sdk="" fi fi ########################################## # check if mingw environment provides a recent ntddscsi.h if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then cat > $TMPC << EOF #include #include int main(void) { #if !defined(IOCTL_SCSI_GET_ADDRESS) #error Missing required ioctl definitions #endif SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; return addr.Lun; } EOF if compile_prog "" "" ; then guest_agent_ntddscsi=yes libs_qga="-lsetupapi -lcfgmgr32 $libs_qga" fi fi ########################################## # virgl renderer probe if test "$virglrenderer" != "no" ; then cat > $TMPC << EOF #include int main(void) { virgl_renderer_poll(); return 0; } EOF virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null) if $pkg_config virglrenderer >/dev/null 2>&1 && \ compile_prog "$virgl_cflags" "$virgl_libs" ; then virglrenderer="yes" else if test "$virglrenderer" = "yes" ; then feature_not_found "virglrenderer" fi virglrenderer="no" fi fi ########################################## # capstone case "$capstone" in "" | yes) if $pkg_config capstone; then capstone=system elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then capstone=git elif test -e "${source_path}/capstone/Makefile" ; then capstone=internal elif test -z "$capstone" ; then capstone=no else feature_not_found "capstone" "Install capstone devel or git submodule" fi ;; system) if ! $pkg_config capstone; then feature_not_found "capstone" "Install capstone devel" fi ;; esac case "$capstone" in git | internal) if test "$capstone" = git; then git_submodules="${git_submodules} capstone" fi mkdir -p capstone QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include" if test "$mingw32" = "yes"; then LIBCAPSTONE=capstone.lib else LIBCAPSTONE=libcapstone.a fi libs_cpu="-L\$(BUILD_DIR)/capstone -lcapstone $libs_cpu" ;; system) QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)" libs_cpu="$($pkg_config --libs capstone) $libs_cpu" ;; no) ;; *) error_exit "Unknown state for capstone: $capstone" ;; esac ########################################## # check if we have fdatasync fdatasync=no cat > $TMPC << EOF #include int main(void) { #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 return fdatasync(0); #else #error Not supported #endif } EOF if compile_prog "" "" ; then fdatasync=yes fi ########################################## # check if we have madvise madvise=no cat > $TMPC << EOF #include #include #include int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } EOF if compile_prog "" "" ; then madvise=yes fi ########################################## # check if we have posix_madvise posix_madvise=no cat > $TMPC << EOF #include #include int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } EOF if compile_prog "" "" ; then posix_madvise=yes fi ########################################## # check if we have posix_memalign() posix_memalign=no cat > $TMPC << EOF #include int main(void) { void *p; return posix_memalign(&p, 8, 8); } EOF if compile_prog "" "" ; then posix_memalign=yes fi ########################################## # check if we have posix_syslog posix_syslog=no cat > $TMPC << EOF #include int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; } EOF if compile_prog "" "" ; then posix_syslog=yes fi ########################################## # check if we have sem_timedwait sem_timedwait=no cat > $TMPC << EOF #include int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); } EOF if compile_prog "" "" ; then sem_timedwait=yes fi ########################################## # check if we have strchrnul strchrnul=no cat > $TMPC << EOF #include int main(void); // Use a haystack that the compiler shouldn't be able to constant fold char *haystack = (char*)&main; int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; } EOF if compile_prog "" "" ; then strchrnul=yes fi ######################################### # check if we have st_atim st_atim=no cat > $TMPC << EOF #include #include int main(void) { return offsetof(struct stat, st_atim); } EOF if compile_prog "" "" ; then st_atim=yes fi ########################################## # check if trace backend exists $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null if test "$?" -ne 0 ; then error_exit "invalid trace backends" \ "Please choose supported trace backends." fi ########################################## # For 'ust' backend, test if ust headers are present if have_backend "ust"; then cat > $TMPC << EOF #include int main(void) { return 0; } EOF if compile_prog "" "-Wl,--no-as-needed -ldl" ; then if $pkg_config lttng-ust --exists; then lttng_ust_libs=$($pkg_config --libs lttng-ust) else lttng_ust_libs="-llttng-ust -ldl" fi if $pkg_config liburcu-bp --exists; then urcu_bp_libs=$($pkg_config --libs liburcu-bp) else urcu_bp_libs="-lurcu-bp" fi LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS" libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga" else error_exit "Trace backend 'ust' missing lttng-ust header files" fi fi ########################################## # For 'dtrace' backend, test if 'dtrace' command is present if have_backend "dtrace"; then if ! has 'dtrace' ; then error_exit "dtrace command is not found in PATH $PATH" fi trace_backend_stap="no" if has 'stap' ; then trace_backend_stap="yes" fi fi ########################################## # check and set a backend for coroutine # We prefer ucontext, but it's not always possible. The fallback # is sigcontext. On Windows the only valid backend is the Windows # specific one. ucontext_works=no if test "$darwin" != "yes"; then cat > $TMPC << EOF #include #ifdef __stub_makecontext #error Ignoring glibc stub makecontext which will always fail #endif int main(void) { makecontext(0, 0, 0); return 0; } EOF if compile_prog "" "" ; then ucontext_works=yes fi fi if test "$coroutine" = ""; then if test "$mingw32" = "yes"; then coroutine=win32 elif test "$ucontext_works" = "yes"; then coroutine=ucontext else coroutine=sigaltstack fi else case $coroutine in windows) if test "$mingw32" != "yes"; then error_exit "'windows' coroutine backend only valid for Windows" fi # Unfortunately the user visible backend name doesn't match the # coroutine-*.c filename for this case, so we have to adjust it here. coroutine=win32 ;; ucontext) if test "$ucontext_works" != "yes"; then feature_not_found "ucontext" fi ;; sigaltstack) if test "$mingw32" = "yes"; then error_exit "only the 'windows' coroutine backend is valid for Windows" fi ;; *) error_exit "unknown coroutine backend $coroutine" ;; esac fi if test "$coroutine_pool" = ""; then coroutine_pool=yes fi if test "$debug_stack_usage" = "yes"; then if test "$coroutine_pool" = "yes"; then echo "WARN: disabling coroutine pool for stack usage debugging" coroutine_pool=no fi fi ########################################## # check if we have open_by_handle_at open_by_handle_at=no cat > $TMPC << EOF #include #if !defined(AT_EMPTY_PATH) # error missing definition #else int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } #endif EOF if compile_prog "" "" ; then open_by_handle_at=yes fi ######################################## # check if we have linux/magic.h linux_magic_h=no cat > $TMPC << EOF #include int main(void) { return 0; } EOF if compile_prog "" "" ; then linux_magic_h=yes fi ######################################## # check whether we can disable warning option with a pragma (this is needed # to silence warnings in the headers of some versions of external libraries). # This test has to be compiled with -Werror as otherwise an unknown pragma is # only a warning. # # If we can't selectively disable warning in the code, disable -Werror so that # the build doesn't fail anyway. pragma_disable_unused_but_set=no cat > $TMPC << EOF #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wstrict-prototypes" #pragma GCC diagnostic pop int main(void) { return 0; } EOF if compile_prog "-Werror" "" ; then pragma_diagnostic_available=yes else werror=no fi ######################################## # check if we have valgrind/valgrind.h valgrind_h=no cat > $TMPC << EOF #include int main(void) { return 0; } EOF if compile_prog "" "" ; then valgrind_h=yes fi ######################################## # check if environ is declared has_environ=no cat > $TMPC << EOF #include int main(void) { environ = 0; return 0; } EOF if compile_prog "" "" ; then has_environ=yes fi ######################################## # check if cpuid.h is usable. cat > $TMPC << EOF #include int main(void) { unsigned a, b, c, d; int max = __get_cpuid_max(0, 0); if (max >= 1) { __cpuid(1, a, b, c, d); } if (max >= 7) { __cpuid_count(7, 0, a, b, c, d); } return 0; } EOF if compile_prog "" "" ; then cpuid_h=yes fi ########################################## # avx2 optimization requirement check # # There is no point enabling this if cpuid.h is not usable, # since we won't be able to select the new routines. if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then cat > $TMPC << EOF #pragma GCC push_options #pragma GCC target("avx2") #include #include static int bar(void *a) { __m256i x = *(__m256i *)a; return _mm256_testz_si256(x, x); } int main(int argc, char *argv[]) { return bar(argv[0]); } EOF if compile_object "" ; then avx2_opt="yes" else avx2_opt="no" fi fi ########################################## # avx512f optimization requirement check # # There is no point enabling this if cpuid.h is not usable, # since we won't be able to select the new routines. # by default, it is turned off. # if user explicitly want to enable it, check environment if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then cat > $TMPC << EOF #pragma GCC push_options #pragma GCC target("avx512f") #include #include static int bar(void *a) { __m512i x = *(__m512i *)a; return _mm512_test_epi64_mask(x, x); } int main(int argc, char *argv[]) { return bar(argv[0]); } EOF if ! compile_object "" ; then avx512f_opt="no" fi else avx512f_opt="no" fi ######################################## # check if __[u]int128_t is usable. int128=no cat > $TMPC << EOF __int128_t a; __uint128_t b; int main (void) { a = a + b; b = a * b; a = a * a; return 0; } EOF if compile_prog "" "" ; then int128=yes fi ######################################### # See if 128-bit atomic operations are supported. atomic128=no if test "$int128" = "yes"; then cat > $TMPC << EOF int main(void) { unsigned __int128 x = 0, y = 0; y = __atomic_load_16(&x, 0); __atomic_store_16(&x, y, 0); __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0); return 0; } EOF if compile_prog "" "" ; then atomic128=yes fi fi cmpxchg128=no if test "$int128" = yes && test "$atomic128" = no; then cat > $TMPC << EOF int main(void) { unsigned __int128 x = 0, y = 0; __sync_val_compare_and_swap_16(&x, y, x); return 0; } EOF if compile_prog "" "" ; then cmpxchg128=yes fi fi ######################################### # See if 64-bit atomic operations are supported. # Note that without __atomic builtins, we can only # assume atomic loads/stores max at pointer size. cat > $TMPC << EOF #include int main(void) { uint64_t x = 0, y = 0; #ifdef __ATOMIC_RELAXED y = __atomic_load_8(&x, 0); __atomic_store_8(&x, y, 0); __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0); __atomic_exchange_8(&x, y, 0); __atomic_fetch_add_8(&x, y, 0); #else typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1]; __sync_lock_test_and_set(&x, y); __sync_val_compare_and_swap(&x, y, 0); __sync_fetch_and_add(&x, y); #endif return 0; } EOF if compile_prog "" "" ; then atomic64=yes fi ######################################### # See if --dynamic-list is supported by the linker ld_dynamic_list="no" if test "$static" = "no" ; then cat > $TMPTXT < $TMPC < void foo(void); void foo(void) { printf("foo\n"); } int main(void) { foo(); return 0; } EOF if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then ld_dynamic_list="yes" fi fi ######################################### # See if -exported_symbols_list is supported by the linker ld_exported_symbols_list="no" if test "$static" = "no" ; then cat > $TMPTXT < $TMPC << EOF int x = 1; extern const int y __attribute__((alias("x"))); int main(void) { return 0; } EOF if compile_prog "" "" ; then attralias=yes fi ######################################## # check if getauxval is available. getauxval=no cat > $TMPC << EOF #include int main(void) { return getauxval(AT_HWCAP) == 0; } EOF if compile_prog "" "" ; then getauxval=yes fi ######################################## # check if ccache is interfering with # semantic analysis of macros unset CCACHE_CPP2 ccache_cpp2=no cat > $TMPC << EOF static const int Z = 1; #define fn() ({ Z; }) #define TAUT(X) ((X) == Z) #define PAREN(X, Y) (X == Y) #define ID(X) (X) int main(int argc, char *argv[]) { int x = 0, y = 0; x = ID(x); x = fn(); fn(); if (PAREN(x, y)) return 0; if (TAUT(Z)) return 0; return 0; } EOF if ! compile_object "-Werror"; then ccache_cpp2=yes fi ################################################# # clang does not support glibc + FORTIFY_SOURCE. if test "$fortify_source" != "no"; then if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then fortify_source="no"; elif test -n "$cxx" && has $cxx && echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then fortify_source="no"; else fortify_source="yes" fi fi ############################################### # Check if copy_file_range is provided by glibc have_copy_file_range=no cat > $TMPC << EOF #include int main(void) { copy_file_range(0, NULL, 0, NULL, 0, 0); return 0; } EOF if compile_prog "" "" ; then have_copy_file_range=yes fi ########################################## # check if struct fsxattr is available via linux/fs.h have_fsxattr=no cat > $TMPC << EOF #include struct fsxattr foo; int main(void) { return 0; } EOF if compile_prog "" "" ; then have_fsxattr=yes fi ########################################## # check for usable membarrier system call if test "$membarrier" = "yes"; then have_membarrier=no if test "$mingw32" = "yes" ; then have_membarrier=yes elif test "$linux" = "yes" ; then cat > $TMPC << EOF #include #include #include #include int main(void) { syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); exit(0); } EOF if compile_prog "" "" ; then have_membarrier=yes fi fi if test "$have_membarrier" = "no"; then feature_not_found "membarrier" "membarrier system call not available" fi else # Do not enable it by default even for Mingw32, because it doesn't # work on Wine. membarrier=no fi ########################################## # check if rtnetlink.h exists and is useful have_rtnetlink=no cat > $TMPC << EOF #include int main(void) { return IFLA_PROTO_DOWN; } EOF if compile_prog "" "" ; then have_rtnetlink=yes fi ########################################## # check for usable AF_VSOCK environment have_af_vsock=no cat > $TMPC << EOF #include #include #include #if !defined(AF_VSOCK) # error missing AF_VSOCK flag #endif #include int main(void) { int sock, ret; struct sockaddr_vm svm; socklen_t len = sizeof(svm); sock = socket(AF_VSOCK, SOCK_STREAM, 0); ret = getpeername(sock, (struct sockaddr *)&svm, &len); if ((ret == -1) && (errno == ENOTCONN)) { return 0; } return -1; } EOF if compile_prog "" "" ; then have_af_vsock=yes fi ########################################## # check for usable AF_ALG environment have_afalg=no cat > $TMPC << EOF #include #include #include #include int main(void) { int sock; sock = socket(AF_ALG, SOCK_SEQPACKET, 0); return sock; } EOF if compile_prog "" "" ; then have_afalg=yes fi if test "$crypto_afalg" = "yes" then if test "$have_afalg" != "yes" then error_exit "AF_ALG requested but could not be detected" fi fi ################################################# # Check to see if we have the Hypervisor framework if [ "$darwin" = "yes" ] ; then cat > $TMPC << EOF #include int main() { return 0;} EOF if ! compile_object ""; then hvf='no' else hvf='yes' QEMU_LDFLAGS="-framework Hypervisor $QEMU_LDFLAGS" fi fi ################################################# # Sparc implicitly links with --relax, which is # incompatible with -r, so --no-relax should be # given. It does no harm to give it on other # platforms too. # Note: the prototype is needed since QEMU_CFLAGS # contains -Wmissing-prototypes cat > $TMPC << EOF extern int foo(void); int foo(void) { return 0; } EOF if ! compile_object ""; then error_exit "Failed to compile object file for LD_REL_FLAGS test" fi for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do if do_cc -nostdlib $i -o $TMPMO $TMPO; then LD_REL_FLAGS=$i break fi done if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then feature_not_found "modules" "Cannot find how to build relocatable objects" fi ########################################## # check for sysmacros.h have_sysmacros=no cat > $TMPC << EOF #include int main(void) { return makedev(0, 0); } EOF if compile_prog "" "" ; then have_sysmacros=yes fi ########################################## # Veritas HyperScale block driver VxHS # Check if libvxhs is installed if test "$vxhs" != "no" ; then cat > $TMPC < #include void *vxhs_callback; int main(void) { iio_init(QNIO_VERSION, vxhs_callback); return 0; } EOF vxhs_libs="-lvxhs -lssl" if compile_prog "" "$vxhs_libs" ; then vxhs=yes else if test "$vxhs" = "yes" ; then feature_not_found "vxhs block device" "Install libvxhs See github" fi vxhs=no fi fi ########################################## # check for _Static_assert() have_static_assert=no cat > $TMPC << EOF _Static_assert(1, "success"); int main(void) { return 0; } EOF if compile_prog "" "" ; then have_static_assert=yes fi ########################################## # check for utmpx.h, it is missing e.g. on OpenBSD have_utmpx=no cat > $TMPC << EOF #include struct utmpx user_info; int main(void) { return 0; } EOF if compile_prog "" "" ; then have_utmpx=yes fi ########################################## # check for getrandom() have_getrandom=no cat > $TMPC << EOF #include int main(void) { return getrandom(0, 0, GRND_NONBLOCK); } EOF if compile_prog "" "" ; then have_getrandom=yes fi ########################################## # checks for sanitizers have_asan=no have_ubsan=no have_asan_iface_h=no have_asan_iface_fiber=no if test "$sanitizers" = "yes" ; then write_c_skeleton if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then have_asan=yes fi # we could use a simple skeleton for flags checks, but this also # detect the static linking issue of ubsan, see also: # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 cat > $TMPC << EOF #include int main(void) { void *tmp = malloc(10); return *(int *)(tmp + 2); } EOF if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then have_ubsan=yes fi if check_include "sanitizer/asan_interface.h" ; then have_asan_iface_h=yes fi cat > $TMPC << EOF #include int main(void) { __sanitizer_start_switch_fiber(0, 0, 0); return 0; } EOF if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then have_asan_iface_fiber=yes fi fi ########################################## # checks for fuzzer if test "$fuzzing" = "yes" ; then write_c_fuzzer_skeleton if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address,fuzzer" ""; then have_fuzzer=yes fi fi ########################################## # check for libpmem if test "$libpmem" != "no"; then if $pkg_config --exists "libpmem"; then libpmem="yes" libpmem_libs=$($pkg_config --libs libpmem) libpmem_cflags=$($pkg_config --cflags libpmem) libs_softmmu="$libs_softmmu $libpmem_libs" QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags" else if test "$libpmem" = "yes" ; then feature_not_found "libpmem" "Install nvml or pmdk" fi libpmem="no" fi fi ########################################## # check for slirp # slirp is only required when building softmmu targets if test -z "$slirp" -a "$softmmu" != "yes" ; then slirp="no" fi case "$slirp" in "" | yes) if $pkg_config slirp; then slirp=system elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then slirp=git elif test -e "${source_path}/slirp/Makefile" ; then slirp=internal elif test -z "$slirp" ; then slirp=no else feature_not_found "slirp" "Install slirp devel or git submodule" fi ;; system) if ! $pkg_config slirp; then feature_not_found "slirp" "Install slirp devel" fi ;; esac case "$slirp" in git | internal) if test "$slirp" = git; then git_submodules="${git_submodules} slirp" fi mkdir -p slirp slirp_cflags="-I\$(SRC_PATH)/slirp/src -I\$(BUILD_DIR)/slirp/src" slirp_libs="-L\$(BUILD_DIR)/slirp -lslirp" if test "$mingw32" = "yes" ; then slirp_libs="$slirp_libs -lws2_32 -liphlpapi" fi ;; system) slirp_version=$($pkg_config --modversion slirp 2>/dev/null) slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null) slirp_libs=$($pkg_config --libs slirp 2>/dev/null) ;; no) ;; *) error_exit "Unknown state for slirp: $slirp" ;; esac ########################################## # End of CC checks # After here, no more $cc or $ld runs write_c_skeleton if test "$gcov" = "yes" ; then QEMU_CFLAGS="-fprofile-arcs -ftest-coverage -g $QEMU_CFLAGS" QEMU_LDFLAGS="-fprofile-arcs -ftest-coverage $QEMU_LDFLAGS" elif test "$fortify_source" = "yes" ; then CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" elif test "$debug" = "no"; then CFLAGS="-O2 $CFLAGS" fi if test "$have_asan" = "yes"; then QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS" QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS" if test "$have_asan_iface_h" = "no" ; then echo "ASAN build enabled, but ASAN header missing." \ "Without code annotation, the report may be inferior." elif test "$have_asan_iface_fiber" = "no" ; then echo "ASAN build enabled, but ASAN header is too old." \ "Without code annotation, the report may be inferior." fi fi if test "$have_ubsan" = "yes"; then QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS" QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS" fi ########################################## # Do we have libnfs if test "$libnfs" != "no" ; then if $pkg_config --atleast-version=1.9.3 libnfs; then libnfs="yes" libnfs_libs=$($pkg_config --libs libnfs) else if test "$libnfs" = "yes" ; then feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" fi libnfs="no" fi fi ########################################## # Do we have libudev if test "$libudev" != "no" ; then if $pkg_config libudev && test "$static" != "yes"; then libudev="yes" libudev_libs=$($pkg_config --libs libudev) else libudev="no" fi fi # Now we've finished running tests it's OK to add -Werror to the compiler flags if test "$werror" = "yes"; then QEMU_CFLAGS="-Werror $QEMU_CFLAGS" fi if test "$solaris" = "no" ; then if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS" fi fi # test if pod2man has --utf8 option if pod2man --help | grep -q utf8; then POD2MAN="pod2man --utf8" else POD2MAN="pod2man" fi # Use ASLR, no-SEH and DEP if available if test "$mingw32" = "yes" ; then for flag in --dynamicbase --no-seh --nxcompat; do if ld_has $flag ; then QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS" fi done fi # Disable OpenBSD W^X if available if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then cat > $TMPC <&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then ld_i386_emulation="$emu" roms="optionrom" break fi done fi # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900 if test "$cpu" = "s390x" ; then write_c_skeleton if compile_prog "-march=z900" ""; then roms="$roms s390-ccw" fi fi # Check that the C++ compiler exists and works with the C compiler. # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added. if has $cxx; then cat > $TMPC < $TMPCXX <" fi echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)" echo "rbd support $rbd" echo "xfsctl support $xfs" echo "smartcard support $smartcard" echo "libusb $libusb" echo "usb net redir $usb_redir" echo "OpenGL support $opengl" echo "OpenGL dmabufs $opengl_dmabuf" echo "libiscsi support $libiscsi" echo "libnfs support $libnfs" echo "build guest agent $guest_agent" echo "QGA VSS support $guest_agent_with_vss" echo "QGA w32 disk info $guest_agent_ntddscsi" echo "QGA MSI support $guest_agent_msi" echo "seccomp support $seccomp" echo "coroutine backend $coroutine" echo "coroutine pool $coroutine_pool" echo "debug stack usage $debug_stack_usage" echo "mutex debugging $debug_mutex" echo "crypto afalg $crypto_afalg" echo "GlusterFS support $glusterfs" echo "gcov $gcov_tool" echo "gcov enabled $gcov" echo "TPM support $tpm" echo "libssh support $libssh" echo "QOM debugging $qom_cast_debug" echo "Live block migration $live_block_migration" echo "lzo support $lzo" echo "snappy support $snappy" echo "bzip2 support $bzip2" echo "lzfse support $lzfse" echo "zstd support $zstd" echo "NUMA host support $numa" echo "libxml2 $libxml2" echo "tcmalloc support $tcmalloc" echo "jemalloc support $jemalloc" echo "avx2 optimization $avx2_opt" echo "avx512f optimization $avx512f_opt" echo "replication support $replication" echo "VxHS block device $vxhs" echo "bochs support $bochs" echo "cloop support $cloop" echo "dmg support $dmg" echo "qcow v1 support $qcow1" echo "vdi support $vdi" echo "vvfat support $vvfat" echo "qed support $qed" echo "parallels support $parallels" echo "sheepdog support $sheepdog" echo "capstone $capstone" echo "libpmem support $libpmem" echo "libudev $libudev" echo "default devices $default_devices" echo "plugin support $plugins" echo "fuzzing support $fuzzing" echo "gdb $gdb_bin" if test "$supported_cpu" = "no"; then echo echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!" echo echo "CPU host architecture $cpu support is not currently maintained." echo "The QEMU project intends to remove support for this host CPU in" echo "a future release if nobody volunteers to maintain it and to" echo "provide a build host for our continuous integration setup." echo "configure has succeeded and you can continue to build, but" echo "if you care about QEMU on this platform you should contact" echo "us upstream at qemu-devel@nongnu.org." fi if test "$supported_os" = "no"; then echo echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!" echo echo "Host OS $targetos support is not currently maintained." echo "The QEMU project intends to remove support for this host OS in" echo "a future release if nobody volunteers to maintain it and to" echo "provide a build host for our continuous integration setup." echo "configure has succeeded and you can continue to build, but" echo "if you care about QEMU on this platform you should contact" echo "us upstream at qemu-devel@nongnu.org." fi config_host_mak="config-host.mak" echo "# Automatically generated by configure - do not modify" >config-all-disas.mak echo "# Automatically generated by configure - do not modify" > $config_host_mak echo >> $config_host_mak echo all: >> $config_host_mak echo "prefix=$prefix" >> $config_host_mak echo "bindir=$bindir" >> $config_host_mak echo "libdir=$libdir" >> $config_host_mak echo "libexecdir=$libexecdir" >> $config_host_mak echo "includedir=$includedir" >> $config_host_mak echo "mandir=$mandir" >> $config_host_mak echo "sysconfdir=$sysconfdir" >> $config_host_mak echo "qemu_confdir=$qemu_confdir" >> $config_host_mak echo "qemu_datadir=$qemu_datadir" >> $config_host_mak echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak echo "qemu_docdir=$qemu_docdir" >> $config_host_mak echo "qemu_moddir=$qemu_moddir" >> $config_host_mak if test "$mingw32" = "no" ; then echo "qemu_localstatedir=$local_statedir" >> $config_host_mak fi echo "qemu_helperdir=$libexecdir" >> $config_host_mak echo "qemu_localedir=$qemu_localedir" >> $config_host_mak echo "qemu_icondir=$qemu_icondir" >> $config_host_mak echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak echo "libs_cpu=$libs_cpu" >> $config_host_mak echo "libs_softmmu=$libs_softmmu" >> $config_host_mak echo "GIT=$git" >> $config_host_mak echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak echo "GIT_UPDATE=$git_update" >> $config_host_mak echo "ARCH=$ARCH" >> $config_host_mak if test "$default_devices" = "yes" ; then echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak else echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak fi if test "$debug_tcg" = "yes" ; then echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak fi if test "$strip_opt" = "yes" ; then echo "STRIP=${strip}" >> $config_host_mak fi if test "$bigendian" = "yes" ; then echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak fi if test "$mingw32" = "yes" ; then echo "CONFIG_WIN32=y" >> $config_host_mak rc_version=$(cat $source_path/VERSION) version_major=${rc_version%%.*} rc_version=${rc_version#*.} version_minor=${rc_version%%.*} rc_version=${rc_version#*.} version_subminor=${rc_version%%.*} version_micro=0 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak if test "$guest_agent_with_vss" = "yes" ; then echo "CONFIG_QGA_VSS=y" >> $config_host_mak echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak fi if test "$guest_agent_ntddscsi" = "yes" ; then echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak fi if test "$guest_agent_msi" = "yes"; then echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak fi else echo "CONFIG_POSIX=y" >> $config_host_mak fi if test "$linux" = "yes" ; then echo "CONFIG_LINUX=y" >> $config_host_mak fi if test "$darwin" = "yes" ; then echo "CONFIG_DARWIN=y" >> $config_host_mak fi if test "$solaris" = "yes" ; then echo "CONFIG_SOLARIS=y" >> $config_host_mak fi if test "$haiku" = "yes" ; then echo "CONFIG_HAIKU=y" >> $config_host_mak fi if test "$static" = "yes" ; then echo "CONFIG_STATIC=y" >> $config_host_mak fi if test "$profiler" = "yes" ; then echo "CONFIG_PROFILER=y" >> $config_host_mak fi if test "$want_tools" = "yes" ; then echo "CONFIG_TOOLS=y" >> $config_host_mak fi if test "$slirp" != "no"; then echo "CONFIG_SLIRP=y" >> $config_host_mak echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak fi if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then echo "config-host.h: slirp/all" >> $config_host_mak fi if test "$vde" = "yes" ; then echo "CONFIG_VDE=y" >> $config_host_mak echo "VDE_LIBS=$vde_libs" >> $config_host_mak fi if test "$netmap" = "yes" ; then echo "CONFIG_NETMAP=y" >> $config_host_mak fi if test "$l2tpv3" = "yes" ; then echo "CONFIG_L2TPV3=y" >> $config_host_mak fi if test "$gprof" = "yes" ; then echo "CONFIG_GPROF=y" >> $config_host_mak fi if test "$cap_ng" = "yes" ; then echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak fi echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak for drv in $audio_drv_list; do def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]') case "$drv" in alsa | oss | pa | sdl) echo "$def=m" >> $config_host_mak ;; *) echo "$def=y" >> $config_host_mak ;; esac done echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak echo "OSS_LIBS=$oss_libs" >> $config_host_mak echo "JACK_LIBS=$jack_libs" >> $config_host_mak if test "$audio_win_int" = "yes" ; then echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak fi echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak if test "$vnc" = "yes" ; then echo "CONFIG_VNC=y" >> $config_host_mak fi if test "$vnc_sasl" = "yes" ; then echo "CONFIG_VNC_SASL=y" >> $config_host_mak fi if test "$vnc_jpeg" = "yes" ; then echo "CONFIG_VNC_JPEG=y" >> $config_host_mak fi if test "$vnc_png" = "yes" ; then echo "CONFIG_VNC_PNG=y" >> $config_host_mak fi if test "$xkbcommon" = "yes" ; then echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak fi if test "$xfs" = "yes" ; then echo "CONFIG_XFS=y" >> $config_host_mak fi qemu_version=$(head $source_path/VERSION) echo "VERSION=$qemu_version" >>$config_host_mak echo "PKGVERSION=$pkgversion" >>$config_host_mak echo "SRC_PATH=$source_path" >> $config_host_mak echo "TARGET_DIRS=$target_list" >> $config_host_mak if [ "$docs" = "yes" ] ; then echo "BUILD_DOCS=yes" >> $config_host_mak fi if test "$modules" = "yes"; then # $shacmd can generate a hash started with digit, which the compiler doesn't # like as an symbol. So prefix it with an underscore echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak echo "CONFIG_MODULES=y" >> $config_host_mak fi if test "$module_upgrades" = "yes"; then echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak fi if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then echo "CONFIG_X11=y" >> $config_host_mak echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak echo "X11_LIBS=$x11_libs" >> $config_host_mak fi if test "$sdl" = "yes" ; then echo "CONFIG_SDL=m" >> $config_host_mak echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak echo "SDL_LIBS=$sdl_libs" >> $config_host_mak if test "$sdl_image" = "yes" ; then echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak fi fi if test "$cocoa" = "yes" ; then echo "CONFIG_COCOA=y" >> $config_host_mak fi if test "$iconv" = "yes" ; then echo "CONFIG_ICONV=y" >> $config_host_mak echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak fi if test "$curses" = "yes" ; then echo "CONFIG_CURSES=m" >> $config_host_mak echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak echo "CURSES_LIBS=$curses_lib" >> $config_host_mak fi if test "$pipe2" = "yes" ; then echo "CONFIG_PIPE2=y" >> $config_host_mak fi if test "$accept4" = "yes" ; then echo "CONFIG_ACCEPT4=y" >> $config_host_mak fi if test "$splice" = "yes" ; then echo "CONFIG_SPLICE=y" >> $config_host_mak fi if test "$eventfd" = "yes" ; then echo "CONFIG_EVENTFD=y" >> $config_host_mak fi if test "$memfd" = "yes" ; then echo "CONFIG_MEMFD=y" >> $config_host_mak fi if test "$have_usbfs" = "yes" ; then echo "CONFIG_USBFS=y" >> $config_host_mak fi if test "$fallocate" = "yes" ; then echo "CONFIG_FALLOCATE=y" >> $config_host_mak fi if test "$fallocate_punch_hole" = "yes" ; then echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak fi if test "$fallocate_zero_range" = "yes" ; then echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak fi if test "$posix_fallocate" = "yes" ; then echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak fi if test "$sync_file_range" = "yes" ; then echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak fi if test "$fiemap" = "yes" ; then echo "CONFIG_FIEMAP=y" >> $config_host_mak fi if test "$dup3" = "yes" ; then echo "CONFIG_DUP3=y" >> $config_host_mak fi if test "$ppoll" = "yes" ; then echo "CONFIG_PPOLL=y" >> $config_host_mak fi if test "$prctl_pr_set_timerslack" = "yes" ; then echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak fi if test "$epoll" = "yes" ; then echo "CONFIG_EPOLL=y" >> $config_host_mak fi if test "$epoll_create1" = "yes" ; then echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak fi if test "$sendfile" = "yes" ; then echo "CONFIG_SENDFILE=y" >> $config_host_mak fi if test "$timerfd" = "yes" ; then echo "CONFIG_TIMERFD=y" >> $config_host_mak fi if test "$setns" = "yes" ; then echo "CONFIG_SETNS=y" >> $config_host_mak fi if test "$clock_adjtime" = "yes" ; then echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak fi if test "$syncfs" = "yes" ; then echo "CONFIG_SYNCFS=y" >> $config_host_mak fi if test "$kcov" = "yes" ; then echo "CONFIG_KCOV=y" >> $config_host_mak fi if test "$inotify" = "yes" ; then echo "CONFIG_INOTIFY=y" >> $config_host_mak fi if test "$inotify1" = "yes" ; then echo "CONFIG_INOTIFY1=y" >> $config_host_mak fi if test "$sem_timedwait" = "yes" ; then echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak fi if test "$strchrnul" = "yes" ; then echo "HAVE_STRCHRNUL=y" >> $config_host_mak fi if test "$st_atim" = "yes" ; then echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak fi if test "$byteswap_h" = "yes" ; then echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak fi if test "$bswap_h" = "yes" ; then echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak fi if test "$curl" = "yes" ; then echo "CONFIG_CURL=m" >> $config_host_mak echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak echo "CURL_LIBS=$curl_libs" >> $config_host_mak fi if test "$brlapi" = "yes" ; then echo "CONFIG_BRLAPI=y" >> $config_host_mak echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak fi if test "$gtk" = "yes" ; then echo "CONFIG_GTK=m" >> $config_host_mak echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak echo "GTK_LIBS=$gtk_libs" >> $config_host_mak if test "$gtk_gl" = "yes" ; then echo "CONFIG_GTK_GL=y" >> $config_host_mak fi fi if test "$gio" = "yes" ; then echo "CONFIG_GIO=y" >> $config_host_mak echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak echo "GIO_LIBS=$gio_libs" >> $config_host_mak echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak fi echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak if test "$gnutls" = "yes" ; then echo "CONFIG_GNUTLS=y" >> $config_host_mak fi if test "$gcrypt" = "yes" ; then echo "CONFIG_GCRYPT=y" >> $config_host_mak if test "$gcrypt_hmac" = "yes" ; then echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak fi fi if test "$nettle" = "yes" ; then echo "CONFIG_NETTLE=y" >> $config_host_mak echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak fi if test "$qemu_private_xts" = "yes" ; then echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak fi if test "$tasn1" = "yes" ; then echo "CONFIG_TASN1=y" >> $config_host_mak fi if test "$auth_pam" = "yes" ; then echo "CONFIG_AUTH_PAM=y" >> $config_host_mak fi if test "$have_ifaddrs_h" = "yes" ; then echo "HAVE_IFADDRS_H=y" >> $config_host_mak fi if test "$have_broken_size_max" = "yes" ; then echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak fi # Work around a system header bug with some kernel/XFS header # versions where they both try to define 'struct fsxattr': # xfs headers will not try to redefine structs from linux headers # if this macro is set. if test "$have_fsxattr" = "yes" ; then echo "HAVE_FSXATTR=y" >> $config_host_mak fi if test "$have_copy_file_range" = "yes" ; then echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak fi if test "$vte" = "yes" ; then echo "CONFIG_VTE=y" >> $config_host_mak echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak echo "VTE_LIBS=$vte_libs" >> $config_host_mak fi if test "$virglrenderer" = "yes" ; then echo "CONFIG_VIRGL=y" >> $config_host_mak echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak fi if test "$xen" = "yes" ; then echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak fi if test "$linux_aio" = "yes" ; then echo "CONFIG_LINUX_AIO=y" >> $config_host_mak fi if test "$linux_io_uring" = "yes" ; then echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak fi if test "$attr" = "yes" ; then echo "CONFIG_ATTR=y" >> $config_host_mak fi if test "$libattr" = "yes" ; then echo "CONFIG_LIBATTR=y" >> $config_host_mak fi if test "$virtfs" = "yes" ; then echo "CONFIG_VIRTFS=y" >> $config_host_mak fi if test "$mpath" = "yes" ; then echo "CONFIG_MPATH=y" >> $config_host_mak if test "$mpathpersist_new_api" = "yes"; then echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak fi fi if test "$vhost_scsi" = "yes" ; then echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak fi if test "$vhost_net" = "yes" ; then echo "CONFIG_VHOST_NET=y" >> $config_host_mak fi if test "$vhost_net_user" = "yes" ; then echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak fi if test "$vhost_crypto" = "yes" ; then echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak fi if test "$vhost_vsock" = "yes" ; then echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak fi if test "$vhost_kernel" = "yes" ; then echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak fi if test "$vhost_user" = "yes" ; then echo "CONFIG_VHOST_USER=y" >> $config_host_mak fi if test "$vhost_user_fs" = "yes" ; then echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak fi if test "$blobs" = "yes" ; then echo "INSTALL_BLOBS=yes" >> $config_host_mak fi if test "$iovec" = "yes" ; then echo "CONFIG_IOVEC=y" >> $config_host_mak fi if test "$preadv" = "yes" ; then echo "CONFIG_PREADV=y" >> $config_host_mak fi if test "$fdt" != "no" ; then echo "CONFIG_FDT=y" >> $config_host_mak fi if test "$membarrier" = "yes" ; then echo "CONFIG_MEMBARRIER=y" >> $config_host_mak fi if test "$signalfd" = "yes" ; then echo "CONFIG_SIGNALFD=y" >> $config_host_mak fi if test "$optreset" = "yes" ; then echo "HAVE_OPTRESET=y" >> $config_host_mak fi if test "$tcg" = "yes"; then echo "CONFIG_TCG=y" >> $config_host_mak if test "$tcg_interpreter" = "yes" ; then echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak fi fi if test "$fdatasync" = "yes" ; then echo "CONFIG_FDATASYNC=y" >> $config_host_mak fi if test "$madvise" = "yes" ; then echo "CONFIG_MADVISE=y" >> $config_host_mak fi if test "$posix_madvise" = "yes" ; then echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak fi if test "$posix_memalign" = "yes" ; then echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak fi if test "$spice" = "yes" ; then echo "CONFIG_SPICE=y" >> $config_host_mak fi if test "$smartcard" = "yes" ; then echo "CONFIG_SMARTCARD=y" >> $config_host_mak echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak fi if test "$libusb" = "yes" ; then echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak fi if test "$usb_redir" = "yes" ; then echo "CONFIG_USB_REDIR=y" >> $config_host_mak echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak fi if test "$opengl" = "yes" ; then echo "CONFIG_OPENGL=y" >> $config_host_mak echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak if test "$opengl_dmabuf" = "yes" ; then echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak fi fi if test "$gbm" = "yes" ; then echo "CONFIG_GBM=y" >> $config_host_mak echo "GBM_LIBS=$gbm_libs" >> $config_host_mak echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak fi if test "$malloc_trim" = "yes" ; then echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak fi if test "$avx2_opt" = "yes" ; then echo "CONFIG_AVX2_OPT=y" >> $config_host_mak fi if test "$avx512f_opt" = "yes" ; then echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak fi if test "$lzo" = "yes" ; then echo "CONFIG_LZO=y" >> $config_host_mak fi if test "$snappy" = "yes" ; then echo "CONFIG_SNAPPY=y" >> $config_host_mak fi if test "$bzip2" = "yes" ; then echo "CONFIG_BZIP2=y" >> $config_host_mak echo "BZIP2_LIBS=-lbz2" >> $config_host_mak fi if test "$lzfse" = "yes" ; then echo "CONFIG_LZFSE=y" >> $config_host_mak echo "LZFSE_LIBS=-llzfse" >> $config_host_mak fi if test "$zstd" = "yes" ; then echo "CONFIG_ZSTD=y" >> $config_host_mak fi if test "$libiscsi" = "yes" ; then echo "CONFIG_LIBISCSI=m" >> $config_host_mak echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak fi if test "$libnfs" = "yes" ; then echo "CONFIG_LIBNFS=m" >> $config_host_mak echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak fi if test "$seccomp" = "yes"; then echo "CONFIG_SECCOMP=y" >> $config_host_mak echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak fi # XXX: suppress that if [ "$bsd" = "yes" ] ; then echo "CONFIG_BSD=y" >> $config_host_mak fi if test "$localtime_r" = "yes" ; then echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak fi if test "$qom_cast_debug" = "yes" ; then echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak fi if test "$rbd" = "yes" ; then echo "CONFIG_RBD=m" >> $config_host_mak echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak echo "RBD_LIBS=$rbd_libs" >> $config_host_mak fi echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak if test "$coroutine_pool" = "yes" ; then echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak else echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak fi if test "$debug_stack_usage" = "yes" ; then echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak fi if test "$crypto_afalg" = "yes" ; then echo "CONFIG_AF_ALG=y" >> $config_host_mak fi if test "$open_by_handle_at" = "yes" ; then echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak fi if test "$linux_magic_h" = "yes" ; then echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak fi if test "$pragma_diagnostic_available" = "yes" ; then echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak fi if test "$valgrind_h" = "yes" ; then echo "CONFIG_VALGRIND_H=y" >> $config_host_mak fi if test "$have_asan_iface_fiber" = "yes" ; then echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak fi if test "$has_environ" = "yes" ; then echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak fi if test "$cpuid_h" = "yes" ; then echo "CONFIG_CPUID_H=y" >> $config_host_mak fi if test "$int128" = "yes" ; then echo "CONFIG_INT128=y" >> $config_host_mak fi if test "$atomic128" = "yes" ; then echo "CONFIG_ATOMIC128=y" >> $config_host_mak fi if test "$cmpxchg128" = "yes" ; then echo "CONFIG_CMPXCHG128=y" >> $config_host_mak fi if test "$atomic64" = "yes" ; then echo "CONFIG_ATOMIC64=y" >> $config_host_mak fi if test "$attralias" = "yes" ; then echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak fi if test "$getauxval" = "yes" ; then echo "CONFIG_GETAUXVAL=y" >> $config_host_mak fi if test "$glusterfs" = "yes" ; then echo "CONFIG_GLUSTERFS=m" >> $config_host_mak echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak fi if test "$glusterfs_xlator_opt" = "yes" ; then echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak fi if test "$glusterfs_discard" = "yes" ; then echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak fi if test "$glusterfs_fallocate" = "yes" ; then echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak fi if test "$glusterfs_zerofill" = "yes" ; then echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak fi if test "$glusterfs_ftruncate_has_stat" = "yes" ; then echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak fi if test "$glusterfs_iocb_has_stat" = "yes" ; then echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak fi if test "$libssh" = "yes" ; then echo "CONFIG_LIBSSH=m" >> $config_host_mak echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak fi if test "$live_block_migration" = "yes" ; then echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak fi if test "$tpm" = "yes"; then echo 'CONFIG_TPM=y' >> $config_host_mak fi echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak if have_backend "nop"; then echo "CONFIG_TRACE_NOP=y" >> $config_host_mak fi if have_backend "simple"; then echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak # Set the appropriate trace file. trace_file="\"$trace_file-\" FMT_pid" fi if have_backend "log"; then echo "CONFIG_TRACE_LOG=y" >> $config_host_mak fi if have_backend "ust"; then echo "CONFIG_TRACE_UST=y" >> $config_host_mak fi if have_backend "dtrace"; then echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak if test "$trace_backend_stap" = "yes" ; then echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak fi fi if have_backend "ftrace"; then if test "$linux" = "yes" ; then echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak else feature_not_found "ftrace(trace backend)" "ftrace requires Linux" fi fi if have_backend "syslog"; then if test "$posix_syslog" = "yes" ; then echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak else feature_not_found "syslog(trace backend)" "syslog not available" fi fi echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak if test "$rdma" = "yes" ; then echo "CONFIG_RDMA=y" >> $config_host_mak echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak fi if test "$pvrdma" = "yes" ; then echo "CONFIG_PVRDMA=y" >> $config_host_mak fi if test "$have_rtnetlink" = "yes" ; then echo "CONFIG_RTNETLINK=y" >> $config_host_mak fi if test "$libxml2" = "yes" ; then echo "CONFIG_LIBXML2=y" >> $config_host_mak echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak fi if test "$replication" = "yes" ; then echo "CONFIG_REPLICATION=y" >> $config_host_mak fi if test "$have_af_vsock" = "yes" ; then echo "CONFIG_AF_VSOCK=y" >> $config_host_mak fi if test "$have_sysmacros" = "yes" ; then echo "CONFIG_SYSMACROS=y" >> $config_host_mak fi if test "$have_static_assert" = "yes" ; then echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak fi if test "$have_utmpx" = "yes" ; then echo "HAVE_UTMPX=y" >> $config_host_mak fi if test "$have_getrandom" = "yes" ; then echo "CONFIG_GETRANDOM=y" >> $config_host_mak fi if test "$ivshmem" = "yes" ; then echo "CONFIG_IVSHMEM=y" >> $config_host_mak fi if test "$capstone" != "no" ; then echo "CONFIG_CAPSTONE=y" >> $config_host_mak fi if test "$debug_mutex" = "yes" ; then echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak fi # Hold two types of flag: # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on # a thread we have a handle to # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular # platform if test "$pthread_setname_np_w_tid" = "yes" ; then echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak elif test "$pthread_setname_np_wo_tid" = "yes" ; then echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak fi if test "$vxhs" = "yes" ; then echo "CONFIG_VXHS=y" >> $config_host_mak echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak fi if test "$libpmem" = "yes" ; then echo "CONFIG_LIBPMEM=y" >> $config_host_mak fi if test "$bochs" = "yes" ; then echo "CONFIG_BOCHS=y" >> $config_host_mak fi if test "$cloop" = "yes" ; then echo "CONFIG_CLOOP=y" >> $config_host_mak fi if test "$dmg" = "yes" ; then echo "CONFIG_DMG=y" >> $config_host_mak fi if test "$qcow1" = "yes" ; then echo "CONFIG_QCOW1=y" >> $config_host_mak fi if test "$vdi" = "yes" ; then echo "CONFIG_VDI=y" >> $config_host_mak fi if test "$vvfat" = "yes" ; then echo "CONFIG_VVFAT=y" >> $config_host_mak fi if test "$qed" = "yes" ; then echo "CONFIG_QED=y" >> $config_host_mak fi if test "$parallels" = "yes" ; then echo "CONFIG_PARALLELS=y" >> $config_host_mak fi if test "$sheepdog" = "yes" ; then echo "CONFIG_SHEEPDOG=y" >> $config_host_mak fi if test "$fuzzing" = "yes" ; then if test "$have_fuzzer" = "yes"; then FUZZ_LDFLAGS=" -fsanitize=address,fuzzer" FUZZ_CFLAGS=" -fsanitize=address,fuzzer" CFLAGS=" -fsanitize=address,fuzzer-no-link" else error_exit "Your compiler doesn't support -fsanitize=address,fuzzer" exit 1 fi fi if test "$plugins" = "yes" ; then echo "CONFIG_PLUGIN=y" >> $config_host_mak LIBS="-ldl $LIBS" # Copy the export object list to the build dir if test "$ld_dynamic_list" = "yes" ; then echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak ld_symbols=qemu-plugins-ld.symbols cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols elif test "$ld_exported_symbols_list" = "yes" ; then echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak ld64_symbols=qemu-plugins-ld64.symbols echo "# Automatically generated by configure - do not modify" > $ld64_symbols grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \ sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols else error_exit \ "If \$plugins=yes, either \$ld_dynamic_list or " \ "\$ld_exported_symbols_list should have been set to 'yes'." fi fi if test -n "$gdb_bin" ; then echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak fi if test "$tcg_interpreter" = "yes"; then QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" elif test "$ARCH" = "sparc64" ; then QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES" elif test "$ARCH" = "s390x" ; then QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES" elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES" elif test "$ARCH" = "ppc64" ; then QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES" elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES" else QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES" fi echo "TOOLS=$tools" >> $config_host_mak echo "ROMS=$roms" >> $config_host_mak echo "MAKE=$make" >> $config_host_mak echo "INSTALL=$install" >> $config_host_mak echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak echo "PYTHON=$python" >> $config_host_mak echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak echo "SPHINX_WERROR=$sphinx_werror" >> $config_host_mak echo "GENISOIMAGE=$genisoimage" >> $config_host_mak echo "CC=$cc" >> $config_host_mak if $iasl -h > /dev/null 2>&1; then echo "IASL=$iasl" >> $config_host_mak fi echo "HOST_CC=$host_cc" >> $config_host_mak echo "CXX=$cxx" >> $config_host_mak echo "OBJCC=$objcc" >> $config_host_mak echo "AR=$ar" >> $config_host_mak echo "ARFLAGS=$ARFLAGS" >> $config_host_mak echo "AS=$as" >> $config_host_mak echo "CCAS=$ccas" >> $config_host_mak echo "CPP=$cpp" >> $config_host_mak echo "OBJCOPY=$objcopy" >> $config_host_mak echo "LD=$ld" >> $config_host_mak echo "RANLIB=$ranlib" >> $config_host_mak echo "NM=$nm" >> $config_host_mak echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak echo "WINDRES=$windres" >> $config_host_mak echo "CFLAGS=$CFLAGS" >> $config_host_mak echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak if test "$sparse" = "yes" ; then echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak fi echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak echo "LIBS+=$LIBS" >> $config_host_mak echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak echo "EXESUF=$EXESUF" >> $config_host_mak echo "DSOSUF=$DSOSUF" >> $config_host_mak echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak echo "LIBS_QGA+=$libs_qga" >> $config_host_mak echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak echo "POD2MAN=$POD2MAN" >> $config_host_mak if test "$gcov" = "yes" ; then echo "CONFIG_GCOV=y" >> $config_host_mak echo "GCOV=$gcov_tool" >> $config_host_mak fi if test "$libudev" != "no"; then echo "CONFIG_LIBUDEV=y" >> $config_host_mak echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak fi if test "$fuzzing" != "no"; then echo "CONFIG_FUZZ=y" >> $config_host_mak echo "FUZZ_CFLAGS=$FUZZ_CFLAGS" >> $config_host_mak echo "FUZZ_LDFLAGS=$FUZZ_LDFLAGS" >> $config_host_mak fi if test "$edk2_blobs" = "yes" ; then echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak fi # use included Linux headers if test "$linux" = "yes" ; then mkdir -p linux-headers case "$cpu" in i386|x86_64|x32) linux_arch=x86 ;; ppc|ppc64|ppc64le) linux_arch=powerpc ;; s390x) linux_arch=s390 ;; aarch64) linux_arch=arm64 ;; mips64) linux_arch=mips ;; *) # For most CPUs the kernel architecture name and QEMU CPU name match. linux_arch="$cpu" ;; esac # For non-KVM architectures we will not have asm headers if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm fi fi for target in $target_list; do target_dir="$target" config_target_mak=$target_dir/config-target.mak target_name=$(echo $target | cut -d '-' -f 1) target_aligned_only="no" case "$target_name" in alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb) target_aligned_only="yes" ;; esac target_bigendian="no" case "$target_name" in armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) target_bigendian="yes" ;; esac target_softmmu="no" target_user_only="no" target_linux_user="no" target_bsd_user="no" case "$target" in ${target_name}-softmmu) target_softmmu="yes" ;; ${target_name}-linux-user) target_user_only="yes" target_linux_user="yes" ;; ${target_name}-bsd-user) target_user_only="yes" target_bsd_user="yes" ;; *) error_exit "Target '$target' not recognised" exit 1 ;; esac mkdir -p $target_dir echo "# Automatically generated by configure - do not modify" > $config_target_mak bflt="no" mttcg="no" interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g") gdb_xml_files="" TARGET_ARCH="$target_name" TARGET_BASE_ARCH="" TARGET_ABI_DIR="" case "$target_name" in i386) mttcg="yes" gdb_xml_files="i386-32bit.xml" TARGET_SYSTBL_ABI=i386 ;; x86_64) TARGET_BASE_ARCH=i386 TARGET_SYSTBL_ABI=common,64 mttcg="yes" gdb_xml_files="i386-64bit.xml" ;; alpha) mttcg="yes" TARGET_SYSTBL_ABI=common ;; arm|armeb) TARGET_ARCH=arm TARGET_SYSTBL_ABI=common,oabi bflt="yes" mttcg="yes" gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml arm-m-profile.xml" ;; aarch64|aarch64_be) TARGET_ARCH=aarch64 TARGET_BASE_ARCH=arm bflt="yes" mttcg="yes" gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml arm-m-profile.xml" ;; cris) ;; hppa) mttcg="yes" TARGET_SYSTBL_ABI=common,32 ;; lm32) ;; m68k) bflt="yes" gdb_xml_files="cf-core.xml cf-fp.xml m68k-core.xml m68k-fp.xml" TARGET_SYSTBL_ABI=common ;; microblaze|microblazeel) TARGET_ARCH=microblaze TARGET_SYSTBL_ABI=common bflt="yes" echo "TARGET_ABI32=y" >> $config_target_mak ;; mips|mipsel) mttcg="yes" TARGET_ARCH=mips echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak TARGET_SYSTBL_ABI=o32 ;; mipsn32|mipsn32el) mttcg="yes" TARGET_ARCH=mips64 TARGET_BASE_ARCH=mips echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak echo "TARGET_ABI32=y" >> $config_target_mak TARGET_SYSTBL_ABI=n32 ;; mips64|mips64el) mttcg="no" TARGET_ARCH=mips64 TARGET_BASE_ARCH=mips echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak TARGET_SYSTBL_ABI=n64 ;; moxie) ;; nios2) ;; or1k) TARGET_ARCH=openrisc TARGET_BASE_ARCH=openrisc ;; ppc) gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" TARGET_SYSTBL_ABI=common,nospu,32 ;; ppc64) TARGET_BASE_ARCH=ppc TARGET_ABI_DIR=ppc TARGET_SYSTBL_ABI=common,nospu,64 mttcg=yes gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" ;; ppc64le) TARGET_ARCH=ppc64 TARGET_BASE_ARCH=ppc TARGET_ABI_DIR=ppc TARGET_SYSTBL_ABI=common,nospu,64 mttcg=yes gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" ;; ppc64abi32) TARGET_ARCH=ppc64 TARGET_BASE_ARCH=ppc TARGET_ABI_DIR=ppc TARGET_SYSTBL_ABI=common,nospu,32 echo "TARGET_ABI32=y" >> $config_target_mak gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" ;; riscv32) TARGET_BASE_ARCH=riscv TARGET_ABI_DIR=riscv mttcg=yes gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml" ;; riscv64) TARGET_BASE_ARCH=riscv TARGET_ABI_DIR=riscv mttcg=yes gdb_xml_files="riscv-64bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml" ;; rx) TARGET_ARCH=rx bflt="yes" target_compiler=$cross_cc_rx gdb_xml_files="rx-core.xml" ;; sh4|sh4eb) TARGET_ARCH=sh4 TARGET_SYSTBL_ABI=common bflt="yes" ;; sparc) TARGET_SYSTBL_ABI=common,32 ;; sparc64) TARGET_BASE_ARCH=sparc TARGET_SYSTBL_ABI=common,64 ;; sparc32plus) TARGET_ARCH=sparc64 TARGET_BASE_ARCH=sparc TARGET_ABI_DIR=sparc TARGET_SYSTBL_ABI=common,32 echo "TARGET_ABI32=y" >> $config_target_mak ;; s390x) TARGET_SYSTBL_ABI=common,64 mttcg=yes gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml" ;; tilegx) ;; tricore) ;; unicore32) ;; xtensa|xtensaeb) TARGET_ARCH=xtensa TARGET_SYSTBL_ABI=common bflt="yes" mttcg="yes" ;; *) error_exit "Unsupported target CPU" ;; esac # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH if [ "$TARGET_BASE_ARCH" = "" ]; then TARGET_BASE_ARCH=$TARGET_ARCH fi symlink "$source_path/Makefile.target" "$target_dir/Makefile" upper() { echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' } target_arch_name="$(upper $TARGET_ARCH)" echo "TARGET_$target_arch_name=y" >> $config_target_mak echo "TARGET_NAME=$target_name" >> $config_target_mak echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak if [ "$TARGET_ABI_DIR" = "" ]; then TARGET_ABI_DIR=$TARGET_ARCH fi echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak if [ "$HOST_VARIANT_DIR" != "" ]; then echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak fi if [ "$TARGET_SYSTBL_ABI" != "" ]; then echo "TARGET_SYSTBL_ABI=$TARGET_SYSTBL_ABI" >> $config_target_mak fi if supported_xen_target $target; then echo "CONFIG_XEN=y" >> $config_target_mak echo "$target/config-devices.mak: CONFIG_XEN=y" >> $config_host_mak if test "$xen_pci_passthrough" = yes; then echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" fi else echo "$target/config-devices.mak: CONFIG_XEN=n" >> $config_host_mak fi if supported_kvm_target $target; then echo "CONFIG_KVM=y" >> $config_target_mak echo "$target/config-devices.mak: CONFIG_KVM=y" >> $config_host_mak else echo "$target/config-devices.mak: CONFIG_KVM=n" >> $config_host_mak fi if supported_hax_target $target; then echo "CONFIG_HAX=y" >> $config_target_mak fi if supported_hvf_target $target; then echo "CONFIG_HVF=y" >> $config_target_mak fi if supported_whpx_target $target; then echo "CONFIG_WHPX=y" >> $config_target_mak fi if test "$target_aligned_only" = "yes" ; then echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak fi if test "$target_bigendian" = "yes" ; then echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak fi if test "$target_softmmu" = "yes" ; then echo "CONFIG_SOFTMMU=y" >> $config_target_mak if test "$mttcg" = "yes" ; then echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak fi fi if test "$target_user_only" = "yes" ; then echo "CONFIG_USER_ONLY=y" >> $config_target_mak echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak fi if test "$target_linux_user" = "yes" ; then echo "CONFIG_LINUX_USER=y" >> $config_target_mak fi list="" if test ! -z "$gdb_xml_files" ; then for x in $gdb_xml_files; do list="$list $source_path/gdb-xml/$x" done echo "TARGET_XML_FILES=$list" >> $config_target_mak fi if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then echo "TARGET_HAS_BFLT=y" >> $config_target_mak fi if test "$target_bsd_user" = "yes" ; then echo "CONFIG_BSD_USER=y" >> $config_target_mak fi # generate QEMU_CFLAGS/QEMU_LDFLAGS for targets cflags="" ldflags="" disas_config() { echo "CONFIG_${1}_DIS=y" >> $config_target_mak echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak } for i in $ARCH $TARGET_BASE_ARCH ; do case "$i" in alpha) disas_config "ALPHA" ;; aarch64) if test -n "${cxx}"; then disas_config "ARM_A64" fi ;; arm) disas_config "ARM" if test -n "${cxx}"; then disas_config "ARM_A64" fi ;; cris) disas_config "CRIS" ;; hppa) disas_config "HPPA" ;; i386|x86_64|x32) disas_config "I386" ;; lm32) disas_config "LM32" ;; m68k) disas_config "M68K" ;; microblaze*) disas_config "MICROBLAZE" ;; mips*) disas_config "MIPS" if test -n "${cxx}"; then disas_config "NANOMIPS" fi ;; moxie*) disas_config "MOXIE" ;; nios2) disas_config "NIOS2" ;; or1k) disas_config "OPENRISC" ;; ppc*) disas_config "PPC" ;; riscv*) disas_config "RISCV" ;; rx) disas_config "RX" ;; s390*) disas_config "S390" ;; sh4) disas_config "SH4" ;; sparc*) disas_config "SPARC" ;; xtensa*) disas_config "XTENSA" ;; esac done if test "$tcg_interpreter" = "yes" ; then disas_config "TCI" fi case "$ARCH" in alpha) # Ensure there's only a single GP cflags="-msmall-data $cflags" ;; esac if test "$gprof" = "yes" ; then if test "$target_linux_user" = "yes" ; then cflags="-p $cflags" ldflags="-p $ldflags" fi if test "$target_softmmu" = "yes" ; then ldflags="-p $ldflags" echo "GPROF_CFLAGS=-p" >> $config_target_mak fi fi # Newer kernels on s390 check for an S390_PGSTE program header and # enable the pgste page table extensions in that case. This makes # the vm.allocate_pgste sysctl unnecessary. We enable this program # header if # - we build on s390x # - we build the system emulation for s390x (qemu-system-s390x) # - KVM is enabled # - the linker supports --s390-pgste if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \ test "$ARCH" = "s390x" && test "$kvm" = "yes"; then if ld_has --s390-pgste ; then ldflags="-Wl,--s390-pgste $ldflags" fi fi echo "QEMU_LDFLAGS+=$ldflags" >> $config_target_mak echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak done # for target in $targets echo "PIXMAN_CFLAGS=$pixman_cflags" >> $config_host_mak echo "PIXMAN_LIBS=$pixman_libs" >> $config_host_mak if [ "$fdt" = "git" ]; then echo "config-host.h: dtc/all" >> $config_host_mak fi if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then echo "config-host.h: capstone/all" >> $config_host_mak fi if test -n "$LIBCAPSTONE"; then echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak fi if test "$numa" = "yes"; then echo "CONFIG_NUMA=y" >> $config_host_mak fi if test "$ccache_cpp2" = "yes"; then echo "export CCACHE_CPP2=y" >> $config_host_mak fi # If we're using a separate build tree, set it up now. # DIRS are directories which we simply mkdir in the build tree; # LINKS are things to symlink back into the source tree # (these can be both files and directories). # Caution: do not add files or directories here using wildcards. This # will result in problems later if a new file matching the wildcard is # added to the source tree -- nothing will cause configure to be rerun # so the build tree will be missing the link back to the new file, and # tests might fail. Prefer to keep the relevant files in their own # directory and symlink the directory instead. DIRS="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos" DIRS="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph" DIRS="$DIRS docs docs/interop fsdev scsi" DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw" DIRS="$DIRS roms/seabios roms/vgabios" LINKS="Makefile" LINKS="$LINKS tests/tcg/lm32/Makefile po/Makefile" LINKS="$LINKS tests/tcg/Makefile.target tests/fp/Makefile" LINKS="$LINKS tests/plugin/Makefile" LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps" LINKS="$LINKS pc-bios/s390-ccw/Makefile" LINKS="$LINKS roms/seabios/Makefile roms/vgabios/Makefile" LINKS="$LINKS pc-bios/qemu-icon.bmp" LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit LINKS="$LINKS tests/acceptance tests/data" LINKS="$LINKS tests/qemu-iotests/check" LINKS="$LINKS python" for bios_file in \ $source_path/pc-bios/*.bin \ $source_path/pc-bios/*.lid \ $source_path/pc-bios/*.rom \ $source_path/pc-bios/*.dtb \ $source_path/pc-bios/*.img \ $source_path/pc-bios/openbios-* \ $source_path/pc-bios/u-boot.* \ $source_path/pc-bios/edk2-*.fd.bz2 \ $source_path/pc-bios/palcode-* do LINKS="$LINKS pc-bios/$(basename $bios_file)" done mkdir -p $DIRS for f in $LINKS ; do if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then symlink "$source_path/$f" "$f" fi done (for i in $cross_cc_vars; do export $i done export target_list source_path use_containers $source_path/tests/tcg/configure.sh) # temporary config to build submodules for rom in seabios vgabios ; do config_mak=roms/$rom/config.mak echo "# Automatically generated by configure - do not modify" > $config_mak echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak echo "AS=$as" >> $config_mak echo "CCAS=$ccas" >> $config_mak echo "CC=$cc" >> $config_mak echo "BCC=bcc" >> $config_mak echo "CPP=$cpp" >> $config_mak echo "OBJCOPY=objcopy" >> $config_mak echo "IASL=$iasl" >> $config_mak echo "LD=$ld" >> $config_mak echo "RANLIB=$ranlib" >> $config_mak done # set up qemu-iotests in this build directory iotests_common_env="tests/qemu-iotests/common.env" echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" echo >> "$iotests_common_env" echo "export PYTHON='$python'" >> "$iotests_common_env" # Save the configure command line for later reuse. cat <config.status #!/bin/sh # Generated by configure. # Run this file to recreate the current configuration. # Compiler output produced by configure, useful for debugging # configure, is in config.log if it exists. EOD preserve_env() { envname=$1 eval envval=\$$envname if test -n "$envval" then echo "$envname='$envval'" >> config.status echo "export $envname" >> config.status else echo "unset $envname" >> config.status fi } # Preserve various env variables that influence what # features/build target configure will detect preserve_env AR preserve_env AS preserve_env CC preserve_env CPP preserve_env CXX preserve_env INSTALL preserve_env LD preserve_env LD_LIBRARY_PATH preserve_env LIBTOOL preserve_env MAKE preserve_env NM preserve_env OBJCOPY preserve_env PATH preserve_env PKG_CONFIG preserve_env PKG_CONFIG_LIBDIR preserve_env PKG_CONFIG_PATH preserve_env PYTHON preserve_env SDL2_CONFIG preserve_env SMBD preserve_env STRIP preserve_env WINDRES printf "exec" >>config.status printf " '%s'" "$0" "$@" >>config.status echo ' "$@"' >>config.status chmod +x config.status rm -r "$TMPDIR1"