| #!/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 |
| |
| # make source path absolute |
| source_path=$(cd "$(dirname -- "$0")"; pwd) |
| |
| if test "$PWD" = "$source_path" |
| then |
| echo "Using './build' as the directory for build output" |
| |
| MARKER=build/auto-created-by-configure |
| |
| if test -e build |
| then |
| if test -f $MARKER |
| then |
| rm -rf build |
| else |
| echo "ERROR: ./build dir already exists and was not previously created by configure" |
| exit 1 |
| fi |
| fi |
| |
| mkdir build |
| touch $MARKER |
| |
| cat > GNUmakefile <<'EOF' |
| # This file is auto-generated by configure to support in-source tree |
| # 'make' command invocation |
| |
| ifeq ($(MAKECMDGOALS),) |
| recurse: all |
| endif |
| |
| .NOTPARALLEL: % |
| %: force |
| @echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...' |
| @$(MAKE) -C build -f Makefile $(MAKECMDGOALS) |
| @if test "$(MAKECMDGOALS)" = "distclean" && \ |
| test -e build/auto-created-by-configure ; \ |
| then \ |
| rm -rf build GNUmakefile ; \ |
| fi |
| force: ; |
| .PHONY: force |
| GNUmakefile: ; |
| |
| EOF |
| cd build |
| exec $source_path/configure "$@" |
| fi |
| |
| # 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}/${TMPB}.exe" |
| TMPTXT="${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 |
| |
| quote_sh() { |
| printf "%s" "$1" | sed "s,','\\\\'',g; s,.*,'&'," |
| } |
| |
| 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. |
| 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" "$@" |
| } |
| |
| # Append $2 to the variable named $1, with space separation |
| add_to() { |
| eval $1=\${$1:+\"\$$1 \"}\$2 |
| } |
| |
| 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="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS" |
| CONFIGURE_CXXFLAGS=$(echo "$CONFIGURE_CFLAGS" | sed s/-std=gnu11/-std=gnu++11/) |
| for arg in $QEMU_CFLAGS; do |
| case $arg in |
| -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\ |
| -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls) |
| ;; |
| *) |
| QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg |
| ;; |
| esac |
| done |
| } |
| |
| compile_object() { |
| local_cflags="$1" |
| do_cc $CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC |
| } |
| |
| compile_prog() { |
| local_cflags="$1" |
| local_ldflags="$2" |
| do_cc $CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC \ |
| $LDFLAGS $CONFIGURE_LDFLAGS $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 "$1" >/dev/null 2>&1 |
| } |
| |
| version_ge () { |
| local_ver1=$(expr "$1" : '\([0-9.]*\)' | tr . ' ') |
| local_ver2=$(echo "$2" | tr . ' ') |
| while true; do |
| set x $local_ver1 |
| local_first=${2-0} |
| # 'shift 2' if $2 is set, or 'shift' if $2 is not set |
| shift ${2:+2} |
| local_ver1=$* |
| set x $local_ver2 |
| # the second argument finished, the first must be greater or equal |
| test $# = 1 && return 0 |
| test $local_first -lt $2 && return 1 |
| test $local_first -gt $2 && return 0 |
| shift ${2:+2} |
| local_ver2=$* |
| done |
| } |
| |
| have_backend () { |
| echo "$trace_backends" | grep "$1" >/dev/null |
| } |
| |
| glob() { |
| eval test -z '"${1#'"$2"'}"' |
| } |
| |
| ld_has() { |
| $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1 |
| } |
| |
| if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]"; |
| then |
| error_exit "main directory cannot contain spaces nor colons" |
| fi |
| |
| # default parameters |
| cpu="" |
| iasl="iasl" |
| interp_prefix="/usr/gnemul/qemu-%M" |
| static="no" |
| cross_compile="no" |
| cross_prefix="" |
| audio_drv_list="" |
| block_drv_rw_whitelist="" |
| block_drv_ro_whitelist="" |
| host_cc="cc" |
| audio_win_int="" |
| libs_qga="" |
| debug_info="yes" |
| lto="false" |
| stack_protector="" |
| safe_stack="" |
| use_containers="yes" |
| gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb") |
| |
| if test -e "$source_path/.git" |
| then |
| git_submodules_action="update" |
| else |
| git_submodules_action="ignore" |
| fi |
| |
| git_submodules="ui/keycodemapdb" |
| git="git" |
| |
| # Don't accept a target_list environment variable. |
| unset target_list |
| unset target_list_exclude |
| |
| # Default value for a variable defining feature "foo". |
| # * foo="no" feature will only be used if --enable-foo arg is given |
| # * foo="" feature will be searched for, and if found, will be used |
| # unless --disable-foo is given |
| # * foo="yes" this value will only be set by --enable-foo flag. |
| # feature will searched for, |
| # if not found, configure exits with error |
| # |
| # Always add --enable-foo and --disable-foo command line args. |
| # Distributions want to ensure that several features are compiled in, and it |
| # is impossible without a --enable-foo that exits if a feature is not found. |
| |
| default_feature="" |
| # parse CC options second |
| for opt do |
| optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') |
| case "$opt" in |
| --without-default-features) |
| default_feature="no" |
| ;; |
| esac |
| done |
| |
| brlapi="auto" |
| curl="auto" |
| iconv="auto" |
| curses="auto" |
| docs="auto" |
| fdt="auto" |
| netmap="no" |
| sdl="auto" |
| sdl_image="auto" |
| coreaudio="auto" |
| virtiofsd="auto" |
| virtfs="auto" |
| libudev="auto" |
| mpath="auto" |
| vnc="enabled" |
| sparse="auto" |
| vde="$default_feature" |
| vnc_sasl="auto" |
| vnc_jpeg="auto" |
| vnc_png="auto" |
| xkbcommon="auto" |
| xen="$default_feature" |
| xen_ctrl_version="$default_feature" |
| xen_pci_passthrough="auto" |
| linux_aio="$default_feature" |
| linux_io_uring="$default_feature" |
| cap_ng="auto" |
| attr="auto" |
| xfs="$default_feature" |
| tcg="enabled" |
| membarrier="$default_feature" |
| vhost_net="$default_feature" |
| vhost_crypto="$default_feature" |
| vhost_scsi="$default_feature" |
| vhost_vsock="$default_feature" |
| vhost_user="no" |
| vhost_user_blk_server="auto" |
| vhost_user_fs="$default_feature" |
| bpf="auto" |
| kvm="auto" |
| hax="auto" |
| hvf="auto" |
| whpx="auto" |
| nvmm="auto" |
| rdma="$default_feature" |
| pvrdma="$default_feature" |
| gprof="no" |
| debug_tcg="no" |
| debug="no" |
| sanitizers="no" |
| tsan="no" |
| fortify_source="$default_feature" |
| strip_opt="yes" |
| tcg_interpreter="false" |
| bigendian="no" |
| mingw32="no" |
| gcov="no" |
| EXESUF="" |
| HOST_DSOSUF=".so" |
| modules="no" |
| module_upgrades="no" |
| prefix="/usr/local" |
| qemu_suffix="qemu" |
| slirp="auto" |
| oss_lib="" |
| bsd="no" |
| linux="no" |
| solaris="no" |
| profiler="no" |
| cocoa="auto" |
| softmmu="yes" |
| linux_user="no" |
| bsd_user="no" |
| blobs="true" |
| pkgversion="" |
| pie="" |
| qom_cast_debug="yes" |
| trace_backends="log" |
| trace_file="trace" |
| spice="$default_feature" |
| spice_protocol="auto" |
| rbd="auto" |
| smartcard="$default_feature" |
| u2f="auto" |
| libusb="$default_feature" |
| usb_redir="$default_feature" |
| opengl="$default_feature" |
| cpuid_h="no" |
| avx2_opt="$default_feature" |
| capstone="auto" |
| lzo="auto" |
| snappy="auto" |
| bzip2="auto" |
| lzfse="auto" |
| zstd="auto" |
| guest_agent="$default_feature" |
| guest_agent_with_vss="no" |
| guest_agent_ntddscsi="no" |
| guest_agent_msi="auto" |
| vss_win32_sdk="$default_feature" |
| win_sdk="no" |
| want_tools="$default_feature" |
| libiscsi="auto" |
| libnfs="auto" |
| coroutine="" |
| coroutine_pool="$default_feature" |
| debug_stack_usage="no" |
| crypto_afalg="no" |
| cfi="false" |
| cfi_debug="false" |
| seccomp="auto" |
| glusterfs="auto" |
| gtk="auto" |
| tls_priority="NORMAL" |
| gnutls="$default_feature" |
| nettle="$default_feature" |
| nettle_xts="no" |
| gcrypt="$default_feature" |
| gcrypt_xts="no" |
| qemu_private_xts="yes" |
| auth_pam="$default_feature" |
| vte="$default_feature" |
| virglrenderer="$default_feature" |
| tpm="$default_feature" |
| libssh="$default_feature" |
| live_block_migration=${default_feature:-yes} |
| numa="$default_feature" |
| tcmalloc="no" |
| jemalloc="no" |
| replication=${default_feature:-yes} |
| bochs=${default_feature:-yes} |
| cloop=${default_feature:-yes} |
| dmg=${default_feature:-yes} |
| qcow1=${default_feature:-yes} |
| vdi=${default_feature:-yes} |
| vvfat=${default_feature:-yes} |
| qed=${default_feature:-yes} |
| parallels=${default_feature:-yes} |
| libxml2="$default_feature" |
| debug_mutex="no" |
| libpmem="$default_feature" |
| default_devices="true" |
| plugins="no" |
| fuzzing="no" |
| rng_none="no" |
| secret_keyring="$default_feature" |
| libdaxctl="$default_feature" |
| meson="" |
| ninja="" |
| skip_meson=no |
| gettext="auto" |
| fuse="auto" |
| fuse_lseek="auto" |
| multiprocess="auto" |
| slirp_smbd="$default_feature" |
| |
| malloc_trim="auto" |
| gio="$default_feature" |
| |
| # parse CC options second |
| for opt do |
| optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') |
| case "$opt" in |
| --cross-prefix=*) cross_prefix="$optarg" |
| cross_compile="yes" |
| ;; |
| --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 $QEMU_CFLAGS" |
| QEMU_CFLAGS="-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" |
| |
| # Flags that are needed during configure but later taken care of by Meson |
| CONFIGURE_CFLAGS="-std=gnu11 -Wall" |
| CONFIGURE_LDFLAGS= |
| |
| |
| check_define() { |
| cat > $TMPC <<EOF |
| #if !defined($1) |
| #error $1 not defined |
| #endif |
| int main(void) { return 0; } |
| EOF |
| compile_object |
| } |
| |
| check_include() { |
| cat > $TMPC <<EOF |
| #include <$1> |
| int main(void) { return 0; } |
| EOF |
| compile_object |
| } |
| |
| write_c_skeleton() { |
| cat > $TMPC <<EOF |
| int main(void) { return 0; } |
| EOF |
| } |
| |
| write_c_fuzzer_skeleton() { |
| cat > $TMPC <<EOF |
| #include <stdint.h> |
| #include <sys/types.h> |
| 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' |
| 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) |
| HOST_DSOSUF=".dylib" |
| ;; |
| 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) |
| ;; |
| ppc64le) |
| ARCH="ppc64" |
| ;; |
| i386|i486|i586|i686|i86pc|BePC) |
| cpu="i386" |
| ;; |
| x86_64|amd64) |
| cpu="x86_64" |
| ;; |
| armv*b|armv*l|arm) |
| cpu="arm" |
| ;; |
| aarch64) |
| cpu="aarch64" |
| ;; |
| mips*) |
| cpu="mips" |
| ;; |
| sparc|sun4[cdmuv]) |
| cpu="sparc" |
| ;; |
| *) |
| # 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 |
| |
| case $targetos in |
| MINGW32*) |
| mingw32="yes" |
| audio_possible_drivers="dsound sdl" |
| if check_include dsound.h; then |
| audio_drv_list="dsound" |
| else |
| audio_drv_list="" |
| fi |
| supported_os="yes" |
| pie="no" |
| ;; |
| GNU/kFreeBSD) |
| bsd="yes" |
| audio_drv_list="oss try-sdl" |
| audio_possible_drivers="oss sdl pa" |
| ;; |
| FreeBSD) |
| bsd="yes" |
| make="${MAKE-gmake}" |
| audio_drv_list="oss try-sdl" |
| audio_possible_drivers="oss sdl pa" |
| # needed for kinfo_getvmmap(3) in libutil.h |
| netmap="" # enable netmap autodetect |
| ;; |
| DragonFly) |
| bsd="yes" |
| make="${MAKE-gmake}" |
| audio_drv_list="oss try-sdl" |
| audio_possible_drivers="oss sdl pa" |
| ;; |
| NetBSD) |
| bsd="yes" |
| make="${MAKE-gmake}" |
| audio_drv_list="oss try-sdl" |
| audio_possible_drivers="oss sdl" |
| oss_lib="-lossaudio" |
| ;; |
| OpenBSD) |
| bsd="yes" |
| make="${MAKE-gmake}" |
| audio_drv_list="try-sdl" |
| audio_possible_drivers="sdl" |
| ;; |
| Darwin) |
| bsd="yes" |
| darwin="yes" |
| audio_drv_list="try-coreaudio try-sdl" |
| audio_possible_drivers="coreaudio sdl" |
| # 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 $QEMU_CFLAGS" |
| ;; |
| SunOS) |
| solaris="yes" |
| make="${MAKE-gmake}" |
| 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" |
| ;; |
| Haiku) |
| haiku="yes" |
| QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -D_BSD_SOURCE $QEMU_CFLAGS" |
| ;; |
| Linux) |
| audio_drv_list="try-pa oss" |
| audio_possible_drivers="oss alsa sdl pa" |
| linux="yes" |
| linux_user="yes" |
| vhost_user=${default_feature:-yes} |
| ;; |
| esac |
| |
| if [ "$bsd" = "yes" ] ; then |
| if [ "$darwin" != "yes" ] ; then |
| bsd_user="yes" |
| fi |
| fi |
| |
| : ${make=${MAKE-make}} |
| |
| # 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= |
| explicit_python=no |
| for binary in "${PYTHON-python3}" python |
| do |
| if has "$binary" |
| then |
| python=$(command -v "$binary") |
| break |
| fi |
| done |
| |
| |
| # Check for ancillary tools used in testing |
| genisoimage= |
| for binary in genisoimage mkisofs |
| do |
| if has $binary |
| then |
| genisoimage=$(command -v "$binary") |
| break |
| fi |
| done |
| |
| # Default objcc to clang if available, otherwise use CC |
| if has clang; then |
| objcc=clang |
| else |
| objcc="$cc" |
| fi |
| |
| if test "$mingw32" = "yes" ; then |
| EXESUF=".exe" |
| HOST_DSOSUF=".dll" |
| # MinGW needs -mthreads for TLS and macro _MT. |
| CONFIGURE_CFLAGS="-mthreads $CONFIGURE_CFLAGS" |
| write_c_skeleton; |
| prefix="/qemu" |
| qemu_suffix="" |
| 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="$optarg" |
| ;; |
| --install=*) |
| ;; |
| --python=*) python="$optarg" ; explicit_python=yes |
| ;; |
| --sphinx-build=*) sphinx_build="$optarg" |
| ;; |
| --skip-meson) skip_meson=yes |
| ;; |
| --meson=*) meson="$optarg" |
| ;; |
| --ninja=*) ninja="$optarg" |
| ;; |
| --smbd=*) smbd="$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="true" |
| ;; |
| --without-default-devices) default_devices="false" |
| ;; |
| --without-default-features) # processed above |
| ;; |
| --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="$optarg" |
| ;; |
| --with-suffix=*) qemu_suffix="$optarg" |
| ;; |
| --docdir=*) docdir="$optarg" |
| ;; |
| --localedir=*) localedir="$optarg" |
| ;; |
| --sysconfdir=*) sysconfdir="$optarg" |
| ;; |
| --localstatedir=*) local_statedir="$optarg" |
| ;; |
| --firmwarepath=*) firmwarepath="$optarg" |
| ;; |
| --host=*|--build=*|\ |
| --disable-dependency-tracking|\ |
| --sbindir=*|--sharedstatedir=*|\ |
| --oldincludedir=*|--datarootdir=*|--infodir=*|\ |
| --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) |
| # These switches are silently ignored, for compatibility with |
| # autoconf-generated configure scripts. This allows QEMU's |
| # configure to be used by RPM and similar macros that set |
| # lots of directory switches by default. |
| ;; |
| --disable-sdl) sdl="disabled" |
| ;; |
| --enable-sdl) sdl="enabled" |
| ;; |
| --disable-sdl-image) sdl_image="disabled" |
| ;; |
| --enable-sdl-image) sdl_image="enabled" |
| ;; |
| --disable-qom-cast-debug) qom_cast_debug="no" |
| ;; |
| --enable-qom-cast-debug) qom_cast_debug="yes" |
| ;; |
| --disable-virtfs) virtfs="disabled" |
| ;; |
| --enable-virtfs) virtfs="enabled" |
| ;; |
| --disable-libudev) libudev="disabled" |
| ;; |
| --enable-libudev) libudev="enabled" |
| ;; |
| --disable-virtiofsd) virtiofsd="disabled" |
| ;; |
| --enable-virtiofsd) virtiofsd="enabled" |
| ;; |
| --disable-mpath) mpath="disabled" |
| ;; |
| --enable-mpath) mpath="enabled" |
| ;; |
| --disable-vnc) vnc="disabled" |
| ;; |
| --enable-vnc) vnc="enabled" |
| ;; |
| --disable-gettext) gettext="disabled" |
| ;; |
| --enable-gettext) gettext="enabled" |
| ;; |
| --oss-lib=*) oss_lib="$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-tsan) tsan="yes" |
| ;; |
| --disable-tsan) tsan="no" |
| ;; |
| --enable-sparse) sparse="enabled" |
| ;; |
| --disable-sparse) sparse="disabled" |
| ;; |
| --disable-strip) strip_opt="no" |
| ;; |
| --disable-vnc-sasl) vnc_sasl="disabled" |
| ;; |
| --enable-vnc-sasl) vnc_sasl="enabled" |
| ;; |
| --disable-vnc-jpeg) vnc_jpeg="disabled" |
| ;; |
| --enable-vnc-jpeg) vnc_jpeg="enabled" |
| ;; |
| --disable-vnc-png) vnc_png="disabled" |
| ;; |
| --enable-vnc-png) vnc_png="enabled" |
| ;; |
| --disable-slirp) slirp="disabled" |
| ;; |
| --enable-slirp) slirp="enabled" |
| ;; |
| --enable-slirp=git) slirp="internal" |
| ;; |
| --enable-slirp=system) slirp="system" |
| ;; |
| --disable-vde) vde="no" |
| ;; |
| --enable-vde) vde="yes" |
| ;; |
| --disable-netmap) netmap="no" |
| ;; |
| --enable-netmap) netmap="yes" |
| ;; |
| --disable-xen) xen="disabled" |
| ;; |
| --enable-xen) xen="enabled" |
| ;; |
| --disable-xen-pci-passthrough) xen_pci_passthrough="disabled" |
| ;; |
| --enable-xen-pci-passthrough) xen_pci_passthrough="enabled" |
| ;; |
| --disable-brlapi) brlapi="disabled" |
| ;; |
| --enable-brlapi) brlapi="enabled" |
| ;; |
| --disable-kvm) kvm="disabled" |
| ;; |
| --enable-kvm) kvm="enabled" |
| ;; |
| --disable-hax) hax="disabled" |
| ;; |
| --enable-hax) hax="enabled" |
| ;; |
| --disable-hvf) hvf="disabled" |
| ;; |
| --enable-hvf) hvf="enabled" |
| ;; |
| --disable-nvmm) nvmm="disabled" |
| ;; |
| --enable-nvmm) nvmm="enabled" |
| ;; |
| --disable-whpx) whpx="disabled" |
| ;; |
| --enable-whpx) whpx="enabled" |
| ;; |
| --disable-tcg-interpreter) tcg_interpreter="false" |
| ;; |
| --enable-tcg-interpreter) tcg_interpreter="true" |
| ;; |
| --disable-cap-ng) cap_ng="disabled" |
| ;; |
| --enable-cap-ng) cap_ng="enabled" |
| ;; |
| --disable-tcg) tcg="disabled" |
| ;; |
| --enable-tcg) tcg="enabled" |
| ;; |
| --disable-malloc-trim) malloc_trim="disabled" |
| ;; |
| --enable-malloc-trim) malloc_trim="enabled" |
| ;; |
| --disable-spice) spice="no" |
| ;; |
| --enable-spice) |
| spice_protocol="yes" |
| spice="yes" |
| ;; |
| --disable-spice-protocol) |
| spice_protocol="no" |
| spice="no" |
| ;; |
| --enable-spice-protocol) spice_protocol="yes" |
| ;; |
| --disable-libiscsi) libiscsi="disabled" |
| ;; |
| --enable-libiscsi) libiscsi="enabled" |
| ;; |
| --disable-libnfs) libnfs="disabled" |
| ;; |
| --enable-libnfs) libnfs="enabled" |
| ;; |
| --enable-profiler) profiler="yes" |
| ;; |
| --disable-cocoa) cocoa="disabled" |
| ;; |
| --enable-cocoa) cocoa="enabled" |
| ;; |
| --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-lto) lto="true" |
| ;; |
| --disable-lto) lto="false" |
| ;; |
| --enable-stack-protector) stack_protector="yes" |
| ;; |
| --disable-stack-protector) stack_protector="no" |
| ;; |
| --enable-safe-stack) safe_stack="yes" |
| ;; |
| --disable-safe-stack) safe_stack="no" |
| ;; |
| --enable-cfi) |
| cfi="true"; |
| lto="true"; |
| ;; |
| --disable-cfi) cfi="false" |
| ;; |
| --enable-cfi-debug) cfi_debug="true" |
| ;; |
| --disable-cfi-debug) cfi_debug="false" |
| ;; |
| --disable-curses) curses="disabled" |
| ;; |
| --enable-curses) curses="enabled" |
| ;; |
| --disable-iconv) iconv="disabled" |
| ;; |
| --enable-iconv) iconv="enabled" |
| ;; |
| --disable-curl) curl="disabled" |
| ;; |
| --enable-curl) curl="enabled" |
| ;; |
| --disable-fdt) fdt="disabled" |
| ;; |
| --enable-fdt) fdt="enabled" |
| ;; |
| --enable-fdt=git) fdt="internal" |
| ;; |
| --enable-fdt=system) fdt="system" |
| ;; |
| --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="disabled" |
| ;; |
| --enable-attr) attr="enabled" |
| ;; |
| --disable-membarrier) membarrier="no" |
| ;; |
| --enable-membarrier) membarrier="yes" |
| ;; |
| --disable-bpf) bpf="disabled" |
| ;; |
| --enable-bpf) bpf="enabled" |
| ;; |
| --disable-blobs) blobs="false" |
| ;; |
| --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="disabled" |
| ;; |
| --enable-docs) docs="enabled" |
| ;; |
| --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-blk-server) vhost_user_blk_server="disabled" |
| ;; |
| --enable-vhost-user-blk-server) vhost_user_blk_server="enabled" |
| ;; |
| --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="disabled" |
| ;; |
| --enable-rbd) rbd="enabled" |
| ;; |
| --disable-xfsctl) xfs="no" |
| ;; |
| --enable-xfsctl) xfs="yes" |
| ;; |
| --disable-smartcard) smartcard="no" |
| ;; |
| --enable-smartcard) smartcard="yes" |
| ;; |
| --disable-u2f) u2f="disabled" |
| ;; |
| --enable-u2f) u2f="enabled" |
| ;; |
| --disable-libusb) libusb="no" |
| ;; |
| --enable-libusb) libusb="yes" |
| ;; |
| --disable-usb-redir) usb_redir="no" |
| ;; |
| --enable-usb-redir) usb_redir="yes" |
| ;; |
| --disable-zlib-test) |
| ;; |
| --disable-lzo) lzo="disabled" |
| ;; |
| --enable-lzo) lzo="enabled" |
| ;; |
| --disable-snappy) snappy="disabled" |
| ;; |
| --enable-snappy) snappy="enabled" |
| ;; |
| --disable-bzip2) bzip2="disabled" |
| ;; |
| --enable-bzip2) bzip2="enabled" |
| ;; |
| --enable-lzfse) lzfse="enabled" |
| ;; |
| --disable-lzfse) lzfse="disabled" |
| ;; |
| --disable-zstd) zstd="disabled" |
| ;; |
| --enable-zstd) zstd="enabled" |
| ;; |
| --enable-guest-agent) guest_agent="yes" |
| ;; |
| --disable-guest-agent) guest_agent="no" |
| ;; |
| --enable-guest-agent-msi) guest_agent_msi="enabled" |
| ;; |
| --disable-guest-agent-msi) guest_agent_msi="disabled" |
| ;; |
| --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="enabled" |
| ;; |
| --disable-seccomp) seccomp="disabled" |
| ;; |
| --disable-glusterfs) glusterfs="disabled" |
| ;; |
| --disable-avx2) avx2_opt="no" |
| ;; |
| --enable-avx2) avx2_opt="yes" |
| ;; |
| --disable-avx512f) avx512f_opt="no" |
| ;; |
| --enable-avx512f) avx512f_opt="yes" |
| ;; |
| |
| --enable-glusterfs) glusterfs="enabled" |
| ;; |
| --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: $opt is obsolete, UUID support is always built" >&2 |
| ;; |
| --disable-gtk) gtk="disabled" |
| ;; |
| --enable-gtk) gtk="enabled" |
| ;; |
| --tls-priority=*) tls_priority="$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-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-vhost-user) vhost_user="no" |
| ;; |
| --enable-vhost-user) vhost_user="yes" |
| ;; |
| --disable-vhost-vdpa) vhost_vdpa="no" |
| ;; |
| --enable-vhost-vdpa) vhost_vdpa="yes" |
| ;; |
| --disable-vhost-kernel) vhost_kernel="no" |
| ;; |
| --enable-vhost-kernel) vhost_kernel="yes" |
| ;; |
| --disable-capstone) capstone="disabled" |
| ;; |
| --enable-capstone) capstone="enabled" |
| ;; |
| --enable-capstone=git) capstone="internal" |
| ;; |
| --enable-capstone=system) capstone="system" |
| ;; |
| --with-git=*) git="$optarg" |
| ;; |
| --enable-git-update) |
| git_submodules_action="update" |
| echo "--enable-git-update deprecated, use --with-git-submodules=update" |
| ;; |
| --disable-git-update) |
| git_submodules_action="validate" |
| echo "--disable-git-update deprecated, use --with-git-submodules=validate" |
| ;; |
| --with-git-submodules=*) |
| git_submodules_action="$optarg" |
| ;; |
| --enable-debug-mutex) debug_mutex=yes |
| ;; |
| --disable-debug-mutex) debug_mutex=no |
| ;; |
| --enable-libpmem) libpmem=yes |
| ;; |
| --disable-libpmem) libpmem=no |
| ;; |
| --enable-xkbcommon) xkbcommon="enabled" |
| ;; |
| --disable-xkbcommon) xkbcommon="disabled" |
| ;; |
| --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" |
| ;; |
| --enable-rng-none) rng_none=yes |
| ;; |
| --disable-rng-none) rng_none=no |
| ;; |
| --enable-keyring) secret_keyring="yes" |
| ;; |
| --disable-keyring) secret_keyring="no" |
| ;; |
| --enable-libdaxctl) libdaxctl=yes |
| ;; |
| --disable-libdaxctl) libdaxctl=no |
| ;; |
| --enable-fuse) fuse="enabled" |
| ;; |
| --disable-fuse) fuse="disabled" |
| ;; |
| --enable-fuse-lseek) fuse_lseek="enabled" |
| ;; |
| --disable-fuse-lseek) fuse_lseek="disabled" |
| ;; |
| --enable-multiprocess) multiprocess="enabled" |
| ;; |
| --disable-multiprocess) multiprocess="disabled" |
| ;; |
| --enable-gio) gio=yes |
| ;; |
| --disable-gio) gio=no |
| ;; |
| --enable-slirp-smbd) slirp_smbd=yes |
| ;; |
| --disable-slirp-smbd) slirp_smbd=no |
| ;; |
| *) |
| echo "ERROR: unknown option $opt" |
| echo "Try '$0 --help' for more information" |
| exit 1 |
| ;; |
| esac |
| done |
| |
| case $git_submodules_action in |
| update|validate) |
| if test ! -e "$source_path/.git"; then |
| echo "ERROR: cannot $git_submodules_action git submodules without .git" |
| exit 1 |
| fi |
| ;; |
| ignore) |
| if ! test -f "$source_path/ui/keycodemapdb/README" |
| then |
| echo |
| echo "ERROR: missing GIT submodules" |
| echo |
| if test -e "$source_path/.git"; then |
| echo "--with-git-submodules=ignore specified but submodules were not" |
| echo "checked out. Please initialize and update submodules." |
| else |
| echo "This is not a GIT checkout but module content appears to" |
| echo "be missing. Do not use 'git archive' or GitHub download links" |
| echo "to acquire QEMU source archives. Non-GIT builds are only" |
| echo "supported with source archives linked from:" |
| echo |
| echo " https://www.qemu.org/download/#source" |
| echo |
| echo "Developers working with GIT can use scripts/archive-source.sh" |
| echo "if they need to create valid source archives." |
| fi |
| echo |
| exit 1 |
| fi |
| ;; |
| *) |
| echo "ERROR: invalid --with-git-submodules= value '$git_submodules_action'" |
| exit 1 |
| ;; |
| esac |
| |
| libdir="${libdir:-$prefix/lib}" |
| libexecdir="${libexecdir:-$prefix/libexec}" |
| includedir="${includedir:-$prefix/include}" |
| |
| if test "$mingw32" = "yes" ; then |
| bindir="${bindir:-$prefix}" |
| else |
| bindir="${bindir:-$prefix/bin}" |
| fi |
| mandir="${mandir:-$prefix/share/man}" |
| datadir="${datadir:-$prefix/share}" |
| docdir="${docdir:-$prefix/share/doc}" |
| sysconfdir="${sysconfdir:-$prefix/etc}" |
| local_statedir="${local_statedir:-$prefix/var}" |
| firmwarepath="${firmwarepath:-$datadir/qemu-firmware}" |
| localedir="${localedir:-$datadir/locale}" |
| |
| case "$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}=\$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 |
| |
| default_target_list="" |
| deprecated_targets_list=ppc64abi32-linux-user |
| deprecated_features="" |
| mak_wilds="" |
| |
| if [ "$softmmu" = "yes" ]; then |
| mak_wilds="${mak_wilds} $source_path/default-configs/targets/*-softmmu.mak" |
| fi |
| if [ "$linux_user" = "yes" ]; then |
| mak_wilds="${mak_wilds} $source_path/default-configs/targets/*-linux-user.mak" |
| fi |
| if [ "$bsd_user" = "yes" ]; then |
| mak_wilds="${mak_wilds} $source_path/default-configs/targets/*-bsd-user.mak" |
| fi |
| |
| # If the user doesn't explicitly specify a deprecated target we will |
| # skip it. |
| if test -z "$target_list"; then |
| if test -z "$target_list_exclude"; then |
| target_list_exclude="$deprecated_targets_list" |
| else |
| target_list_exclude="$target_list_exclude,$deprecated_targets_list" |
| fi |
| fi |
| |
| for config in $mak_wilds; do |
| target="$(basename "$config" .mak)" |
| if echo "$target_list_exclude" | grep -vq "$target"; then |
| default_target_list="${default_target_list} $target" |
| fi |
| done |
| |
| # Enumerate public trace backends for --help output |
| trace_backend_list=$(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 all non-deprecated) |
| $(echo Available targets: $default_target_list | \ |
| fold -s -w 53 | sed -e 's/^/ /') |
| $(echo Deprecated targets: $deprecated_targets_list | \ |
| fold -s -w 53 | sed -e 's/^/ /') |
| --target-list-exclude=LIST exclude a set of targets from the default target-list |
| |
| Advanced options (experts only): |
| --cross-prefix=PREFIX use PREFIX for compile tools, PREFIX can be blank [$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] |
| --python=PYTHON use specified python [$python] |
| --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build] |
| --meson=MESON use specified meson [$meson] |
| --ninja=NINJA use specified ninja [$ninja] |
| --smbd=SMBD use specified smbd [$smbd] |
| --with-git=GIT use specified git [$git] |
| --with-git-submodules=update update git submodules (default if .git dir exists) |
| --with-git-submodules=validate fail if git submodules are not up to date |
| --with-git-submodules=ignore do not update or check git submodules (default if no .git dir) |
| --static enable static build [$static] |
| --mandir=PATH install man pages in PATH |
| --datadir=PATH install firmware in PATH/$qemu_suffix |
| --localedir=PATH install translation in PATH/$qemu_suffix |
| --docdir=PATH install documentation in PATH/$qemu_suffix |
| --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/$qemu_suffix |
| --localstatedir=PATH install local state in PATH (set at runtime on win32) |
| --firmwarepath=PATH search PATH for firmware files |
| --efi-aarch64=PATH PATH of efi file to use for aarch64 VMs. |
| --with-suffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix] |
| --with-pkgversion=VERS use specified string as sub-version of the package |
| --without-default-features default all --enable-* options to "disabled" |
| --without-default-devices do not include any device that is not needed to |
| start the emulator (only use if you are including |
| desired devices in default-configs/devices/) |
| --enable-debug enable common debug build options |
| --enable-sanitizers enable default sanitizers |
| --enable-tsan enable thread sanitizer |
| --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: $trace_backend_list |
| --with-trace-file=NAME Full PATH,NAME of file to store traces |
| Default:trace-<pid> |
| --disable-slirp disable SLIRP userspace network connectivity |
| --enable-tcg-interpreter enable TCI (TCG with bytecode interpreter, experimental and slow) |
| --enable-malloc-trim enable libc malloc_trim() for memory optimization |
| --oss-lib path to OSS library |
| --cpu=CPU Build for host CPU [$cpu] |
| --with-coroutine=BACKEND coroutine backend. Supported options: |
| ucontext, sigaltstack, windows |
| --enable-gcov enable test coverage analysis with gcov |
| --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 |
| (unless built with --without-default-features): |
| |
| 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 |
| lto Enable Link-Time Optimization. |
| sparse sparse checker |
| safe-stack SafeStack Stack Smash Protection. Depends on |
| clang/llvm >= 3.7 and requires coroutine backend ucontext. |
| cfi Enable Control-Flow Integrity for indirect function calls. |
| In case of a cfi violation, QEMU is terminated with SIGILL |
| Depends on lto and is incompatible with modules |
| Automatically enables Link-Time Optimization (lto) |
| cfi-debug In case of a cfi violation, a message containing the line that |
| triggered the error is written to stderr. After the error, |
| QEMU is still terminated with SIGILL |
| 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 |
| virtiofsd build virtiofs daemon (virtiofsd) |
| libudev Use libudev to enumerate host devices |
| 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 |
| nvmm NVMM 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 |
| vhost-user-blk-server vhost-user-blk server support |
| vhost-vdpa vhost-vdpa kernel backend support |
| bpf BPF kernel support |
| spice spice |
| spice-protocol spice-protocol |
| rbd rados block device (rbd) |
| libiscsi iscsi support |
| libnfs nfs support |
| smartcard smartcard support (libcacard) |
| u2f U2F support (u2f-emu) |
| 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 |
| 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 |
| crypto-afalg Linux AF_ALG crypto backend driver |
| capstone capstone disassembler support |
| debug-mutex mutex debugging support |
| libpmem libpmem support |
| xkbcommon xkbcommon support |
| rng-none dummy RNG, avoid using /dev/(u)random and getrandom() |
| libdaxctl libdaxctl support |
| fuse FUSE block device export |
| fuse-lseek SEEK_HOLE/SEEK_DATA support for FUSE exports |
| multiprocess Out of process device emulation support |
| gio libgio support |
| slirp-smbd use smbd (at path --smbd=*) in slirp networking |
| |
| 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 |
| |
| if test -z "$python" |
| then |
| error_exit "Python not found. Use --python=/path/to/python" |
| fi |
| if ! has "$make" |
| then |
| error_exit "GNU make ($make) not found" |
| fi |
| |
| # Note that if the Python conditional here evaluates True we will exit |
| # with status 1 which is a shell 'false' value. |
| if ! $python -c 'import sys; sys.exit(sys.version_info < (3,6))'; then |
| error_exit "Cannot use '$python', Python >= 3.6 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="$python -B" |
| |
| if test -z "$meson"; then |
| if test "$explicit_python" = no && has meson && version_ge "$(meson --version)" 0.55.3; then |
| meson=meson |
| elif test $git_submodules_action != 'ignore' ; then |
| meson=git |
| elif test -e "${source_path}/meson/meson.py" ; then |
| meson=internal |
| else |
| if test "$explicit_python" = yes; then |
| error_exit "--python requires using QEMU's embedded Meson distribution, but it was not found." |
| else |
| error_exit "Meson not found. Use --meson=/path/to/meson" |
| fi |
| fi |
| else |
| # Meson uses its own Python interpreter to invoke other Python scripts, |
| # but the user wants to use the one they specified with --python. |
| # |
| # We do not want to override the distro Python interpreter (and sometimes |
| # cannot: for example in Homebrew /usr/bin/meson is a bash script), so |
| # just require --meson=git|internal together with --python. |
| if test "$explicit_python" = yes; then |
| case "$meson" in |
| git | internal) ;; |
| *) error_exit "--python requires using QEMU's embedded Meson distribution." ;; |
| esac |
| fi |
| fi |
| |
| if test "$meson" = git; then |
| git_submodules="${git_submodules} meson" |
| fi |
| |
| case "$meson" in |
| git | internal) |
| meson="$python ${source_path}/meson/meson.py" |
| ;; |
| *) meson=$(command -v "$meson") ;; |
| esac |
| |
| # Probe for ninja |
| |
| if test -z "$ninja"; then |
| for c in ninja ninja-build samu; do |
| if has $c; then |
| ninja=$(command -v "$c") |
| break |
| fi |
| done |
| if test -z "$ninja"; then |
| error_exit "Cannot find Ninja" |
| fi |
| fi |
| |
| # 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 "\"$cc\" cannot build an executable (is your linker broken?)" |
| fi |
| |
| # Consult white-list to determine whether to enable werror |
| # by default. Only enable by default for git builds |
| if test -z "$werror" ; then |
| if test "$git_submodules_action" != "ignore" && \ |
| { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then |
| werror="yes" |
| else |
| werror="no" |
| fi |
| fi |
| |
| if test "$targetos" = "bogus"; 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__ < 10 || (__clang_major__ == 10 && __clang_minor__ < 0) |
| # error You need at least XCode Clang v10.0 to compile QEMU |
| # endif |
| # else |
| # if __clang_major__ < 6 || (__clang_major__ == 6 && __clang_minor__ < 0) |
| # error You need at least Clang v6.0 to compile QEMU |
| # endif |
| # endif |
| #elif defined(__GNUC__) && defined(__GNUC_MINOR__) |
| # if __GNUC__ < 7 || (__GNUC__ == 7 && __GNUC_MINOR__ < 5) |
| # error You need at least GCC v7.5.0 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 v7.5 or Clang v6.0 (or XCode Clang v10.0)" |
| fi |
| |
| # Accumulate -Wfoo and -Wno-bar separately. |
| # We will list all of the enable flags first, and the disable flags second. |
| # Note that we do not add -Werror, 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. |
| |
| warn_flags= |
| add_to warn_flags -Wold-style-declaration |
| add_to warn_flags -Wold-style-definition |
| add_to warn_flags -Wtype-limits |
| add_to warn_flags -Wformat-security |
| add_to warn_flags -Wformat-y2k |
| add_to warn_flags -Winit-self |
| add_to warn_flags -Wignored-qualifiers |
| add_to warn_flags -Wempty-body |
| add_to warn_flags -Wnested-externs |
| add_to warn_flags -Wendif-labels |
| add_to warn_flags -Wexpansion-to-defined |
| add_to warn_flags -Wimplicit-fallthrough=2 |
| |
| nowarn_flags= |
| add_to nowarn_flags -Wno-initializer-overrides |
| add_to nowarn_flags -Wno-missing-include-dirs |
| add_to nowarn_flags -Wno-shift-negative-value |
| add_to nowarn_flags -Wno-string-plus-int |
| add_to nowarn_flags -Wno-typedef-redefinition |
| add_to nowarn_flags -Wno-tautological-type-limit-compare |
| add_to nowarn_flags -Wno-psabi |
| |
| gcc_flags="$warn_flags $nowarn_flags" |
| |
| cc_has_warning_flag() { |
| write_c_skeleton; |
| |
| # Use the positive sense of the flag when testing for -Wno-wombat |
| # support (gcc will happily accept the -Wno- form of unknown |
| # warning options). |
| optflag="$(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 compile_object "-Werror $flag" && |
| 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 > $TMPC << EOF |
| |
| #ifdef __linux__ |
| # define THREAD __thread |
| #else |
| # define THREAD |
| #endif |
| static THREAD int tls_var; |
| int main(void) { return tls_var; } |
| EOF |
| |
| # Check we support --no-pie first; we will need this for building ROMs. |
| if compile_prog "-Werror -fno-pie" "-no-pie"; then |
| CFLAGS_NOPIE="-fno-pie" |
| fi |
| |
| if test "$static" = "yes"; then |
| if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then |
| CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_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 |
| CONFIGURE_CFLAGS="$CFLAGS_NOPIE $CONFIGURE_CFLAGS" |
| elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then |
| CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS" |
| CONFIGURE_LDFLAGS="-pie $CONFIGURE_LDFLAGS" |
| pie="yes" |
| elif test "$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 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 "$tcg" = "enabled"; then |
| git_submodules="$git_submodules tests/fp/berkeley-testfloat-3" |
| git_submodules="$git_submodules tests/fp/berkeley-softfloat-3" |
| fi |
| |
| if test -z "${target_list+xxx}" ; then |
| default_targets=yes |
| for target in $default_target_list; do |
| target_list="$target_list $target" |
| done |
| target_list="${target_list# }" |
| else |
| default_targets=no |
| 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 |
| done |
| fi |
| |
| for target in $target_list; do |
| # if a deprecated target is enabled we note it here |
| if echo "$deprecated_targets_list" | grep -q "$target"; then |
| add_to deprecated_features $target |
| fi |
| done |
| |
| # see if system emulation was really requested |
| case " $target_list " in |
| *"-softmmu "*) softmmu=yes |
| ;; |
| *) softmmu=no |
| ;; |
| esac |
| |
| 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 "$softmmu" = "no"; then |
| want_tools=no |
| else |
| want_tools=yes |
| fi |
| fi |
| |
| ########################################## |
| # Disable features only meaningful for system-mode emulation |
| if test "$softmmu" = "no"; then |
| audio_drv_list="" |
| fi |
| |
| ########################################## |
| # Some versions of Mac OS X incorrectly define SIZE_MAX |
| cat > $TMPC << EOF |
| #include <stdint.h> |
| #include <stdio.h> |
| 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 <<EOF |
| #include <sys/socket.h> |
| #include <linux/ip.h> |
| int main(void) { return sizeof(struct mmsghdr); } |
| EOF |
| if compile_prog "" "" ; then |
| l2tpv3=yes |
| else |
| l2tpv3=no |
| fi |
| |
| cat > $TMPC <<EOF |
| #include <sys/mman.h> |
| int main(int argc, char *argv[]) { |
| return mlockall(MCL_FUTURE); |
| } |
| EOF |
| if compile_prog "" "" ; then |
| have_mlockall=yes |
| else |
| have_mlockall=no |
| fi |
| |
| ######################################### |
| # vhost interdependencies and host support |
| |
| # vhost backends |
| if test "$vhost_user" = "yes" && test "$linux" != "yes"; then |
| error_exit "vhost-user is only available on Linux" |
| fi |
| test "$vhost_vdpa" = "" && vhost_vdpa=$linux |
| if test "$vhost_vdpa" = "yes" && test "$linux" != "yes"; then |
| error_exit "vhost-vdpa is only available on Linux" |
| fi |
| test "$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 "$vhost_user" = "no"; then |
| error_exit "--enable-vhost-user-fs requires --enable-vhost-user" |
| fi |
| #vhost-vdpa backends |
| test "$vhost_net_vdpa" = "" && vhost_net_vdpa=$vhost_vdpa |
| if test "$vhost_net_vdpa" = "yes" && test "$vhost_vdpa" = "no"; then |
| error_exit "--enable-vhost-net-vdpa requires --enable-vhost-vdpa" |
| fi |
| |
| # OR the vhost-kernel, vhost-vdpa and vhost-user values for simplicity |
| if test "$vhost_net" = ""; then |
| test "$vhost_net_user" = "yes" && vhost_net=yes |
| test "$vhost_net_vdpa" = "yes" && vhost_net=yes |
| test "$vhost_kernel" = "yes" && vhost_net=yes |
| fi |
| |
| ########################################## |
| # pkg-config probe |
| |
| if ! has "$pkg_config_exe"; then |
| error_exit "pkg-config binary '$pkg_config_exe' not found" |
| fi |
| |
| ########################################## |
| # NPTL probe |
| |
| if test "$linux_user" = "yes"; then |
| cat > $TMPC <<EOF |
| #include <sched.h> |
| #include <linux/futex.h> |
| int main(void) { |
| #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT) |
| #error bork |
| #endif |
| return 0; |
| } |
| EOF |
| if ! compile_object ; then |
| feature_not_found "nptl" "Install glibc and linux kernel headers." |
| fi |
| fi |
| |
| ########################################## |
| # xen probe |
| |
| if test "$xen" != "disabled" ; 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=enabled |
| xen_pc="xencontrol xenstore xenforeignmemory xengnttab" |
| xen_pc="$xen_pc xenevtchn xendevicemodel" |
| if $pkg_config --exists xentoolcore; then |
| xen_pc="$xen_pc xentoolcore" |
| fi |
| xen_cflags="$($pkg_config --cflags $xen_pc)" |
| xen_libs="$($pkg_config --libs $xen_pc)" |
| else |
| |
| xen_libs="-lxenstore -lxenctrl" |
| 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 > $TMPC <<EOF |
| #include <xenctrl.h> |
| int main(void) { |
| return 0; |
| } |
| EOF |
| if ! compile_prog "" "$xen_libs" ; then |
| # Xen not found |
| if test "$xen" = "enabled" ; then |
| feature_not_found "xen" "Install xen devel" |
| fi |
| xen=disabled |
| |
| # Xen unstable |
| elif |
| cat > $TMPC <<EOF && |
| #undef XC_WANT_COMPAT_DEVICEMODEL_API |
| #define __XEN_TOOLS__ |
| #include <xendevicemodel.h> |
| #include <xenforeignmemory.h> |
| int main(void) { |
| xendevicemodel_handle *xd; |
| xenforeignmemory_handle *xfmem; |
| |
| xd = xendevicemodel_open(0, 0); |
| xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0); |
| |
| xfmem = xenforeignmemory_open(0, 0); |
| xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0); |
| |
| return 0; |
| } |
| EOF |
| compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" |
| then |
| xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" |
| xen_ctrl_version=41100 |
| xen=enabled |
| elif |
| cat > $TMPC <<EOF && |
| #undef XC_WANT_COMPAT_MAP_FOREIGN_API |
| #include <xenforeignmemory.h> |
| #include <xentoolcore.h> |
| int main(void) { |
| xenforeignmemory_handle *xfmem; |
| |
| xfmem = xenforeignmemory_open(0, 0); |
| xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0); |
| xentoolcore_restrict_all(0); |
| |
| return 0; |
| } |
| EOF |
| compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" |
| then |
| xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" |
| xen_ctrl_version=41000 |
| xen=enabled |
| elif |
| cat > $TMPC <<EOF && |
| #undef XC_WANT_COMPAT_DEVICEMODEL_API |
| #define __XEN_TOOLS__ |
| #include <xendevicemodel.h> |
| int main(void) { |
| xendevicemodel_handle *xd; |
| |
| xd = xendevicemodel_open(0, 0); |
| xendevicemodel_close(xd); |
| |
| return 0; |
| } |
| EOF |
| compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs" |
| then |
| xen_stable_libs="-lxendevicemodel $xen_stable_libs" |
| xen_ctrl_version=40900 |
| xen=enabled |
| elif |
| cat > $TMPC <<EOF && |
| /* |
| * If we have stable libs the we don't want the libxc compat |
| * layers, regardless of what CFLAGS we may have been given. |
| * |
| * Also, check if xengnttab_grant_copy_segment_t is defined and |
| * grant copy operation is implemented. |
| */ |
| #undef XC_WANT_COMPAT_EVTCHN_API |
| #undef XC_WANT_COMPAT_GNTTAB_API |
| #undef XC_WANT_COMPAT_MAP_FOREIGN_API |
| #include <xenctrl.h> |
| #include <xenstore.h> |
| #include <xenevtchn.h> |
| #include <xengnttab.h> |
| #include <xenforeignmemory.h> |
| #include <stdint.h> |
| #include <xen/hvm/hvm_info_table.h> |
| #if !defined(HVM_MAX_VCPUS) |
| # error HVM_MAX_VCPUS not defined |
| #endif |
| int main(void) { |
| xc_interface *xc = NULL; |
| xenforeignmemory_handle *xfmem; |
| xenevtchn_handle *xe; |
| xengnttab_handle *xg; |
| xengnttab_grant_copy_segment_t* seg = NULL; |
| |
| xs_daemon_open(); |
| |
| xc = xc_interface_open(0, 0, 0); |
| xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); |
| xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); |
| xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); |
| xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); |
| |
| xfmem = xenforeignmemory_open(0, 0); |
| xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); |
| |
| xe = xenevtchn_open(0, 0); |
| xenevtchn_fd(xe); |
| |
| xg = xengnttab_open(0, 0); |
| xengnttab_grant_copy(xg, 0, seg); |
| |
| return 0; |
| } |
| EOF |
| compile_prog "" "$xen_libs $xen_stable_libs" |
| then |
| xen_ctrl_version=40800 |
| xen=enabled |
| elif |
| cat > $TMPC <<EOF && |
| /* |
| * If we have stable libs the we don't want the libxc compat |
| * layers, regardless of what CFLAGS we may have been given. |
| */ |
| #undef XC_WANT_COMPAT_EVTCHN_API |
| #undef XC_WANT_COMPAT_GNTTAB_API |
| #undef XC_WANT_COMPAT_MAP_FOREIGN_API |
| #include <xenctrl.h> |
| #include <xenstore.h> |
| #include <xenevtchn.h> |
| #include <xengnttab.h> |
| #include <xenforeignmemory.h> |
| #include <stdint.h> |
| #include <xen/hvm/hvm_info_table.h> |
| #if !defined(HVM_MAX_VCPUS) |
| # error HVM_MAX_VCPUS not defined |
| #endif |
| int main(void) { |
| xc_interface *xc = NULL; |
| xenforeignmemory_handle *xfmem; |
| xenevtchn_handle *xe; |
| xengnttab_handle *xg; |
| |
| xs_daemon_open(); |
| |
| xc = xc_interface_open(0, 0, 0); |
| xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); |
| xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); |
| xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); |
| xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); |
| |
| xfmem = xenforeignmemory_open(0, 0); |
| xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); |
| |
| xe = xenevtchn_open(0, 0); |
| xenevtchn_fd(xe); |
| |
| xg = xengnttab_open(0, 0); |
| xengnttab_map_grant_ref(xg, 0, 0, 0); |
| |
| return 0; |
| } |
| EOF |
| compile_prog "" "$xen_libs $xen_stable_libs" |
| then |
| xen_ctrl_version=40701 |
| xen=enabled |
| |
| # Xen 4.6 |
| elif |
| cat > $TMPC <<EOF && |
| #include <xenctrl.h> |
| #include <xenstore.h> |
| #include <stdint.h> |
| #include <xen/hvm/hvm_info_table.h> |
| #if !defined(HVM_MAX_VCPUS) |
| # error HVM_MAX_VCPUS not defined |
| #endif |
| int main(void) { |
| xc_interface *xc; |
| xs_daemon_open(); |
| xc = xc_interface_open(0, 0, 0); |
| xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); |
| xc_gnttab_open(NULL, 0); |
| xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); |
| xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); |
| xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); |
| xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0); |
| return 0; |
| } |
| EOF |
| compile_prog "" "$xen_libs" |
| then |
| xen_ctrl_version=40600 |
| xen=enabled |
| |
| # Xen 4.5 |
| elif |
| cat > $TMPC <<EOF && |
| #include <xenctrl.h> |
| #include <xenstore.h> |
| #include <stdint.h> |
| #include <xen/hvm/hvm_info_table.h> |
| #if !defined(HVM_MAX_VCPUS) |
| # error HVM_MAX_VCPUS not defined |
| #endif |
| int main(void) { |
| xc_interface *xc; |
| xs_daemon_open(); |
| xc = xc_interface_open(0, 0, 0); |
| xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); |
| xc_gnttab_open(NULL, 0); |
| xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); |
| xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); |
| xc_hvm_create_ioreq_server(xc, 0, 0, NULL); |
| return 0; |
| } |
| EOF |
| compile_prog "" "$xen_libs" |
| then |
| xen_ctrl_version=40500 |
| xen=enabled |
| |
| elif |
| cat > $TMPC <<EOF && |
| #include <xenctrl.h> |
| #include <xenstore.h> |
| #include <stdint.h> |
| #include <xen/hvm/hvm_info_table.h> |
| #if !defined(HVM_MAX_VCPUS) |
| # error HVM_MAX_VCPUS not defined |
| #endif |
| int main(void) { |
| xc_interface *xc; |
| xs_daemon_open(); |
| xc = xc_interface_open(0, 0, 0); |
| xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); |
| xc_gnttab_open(NULL, 0); |
| xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); |
| xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); |
| return 0; |
| } |
| EOF |
| compile_prog "" "$xen_libs" |
| then |
| xen_ctrl_version=40200 |
| xen=enabled |
| |
| else |
| if test "$xen" = "enabled" ; then |
| feature_not_found "xen (unsupported version)" \ |
| "Install a supported xen (xen 4.2 or newer)" |
| fi |
| xen=disabled |
| fi |
| |
| if test "$xen" = enabled; then |
| if test $xen_ctrl_version -ge 40701 ; then |
| xen_libs="$xen_libs $xen_stable_libs " |
| fi |
| fi |
| fi |
| fi |
| |
| ########################################## |
| # GNUTLS probe |
| |
| if test "$gnutls" != "no"; then |
| pass="no" |
| if $pkg_config --exists "gnutls >= 3.5.18"; then |
| gnutls_cflags=$($pkg_config --cflags gnutls) |
| gnutls_libs=$($pkg_config --libs gnutls) |
| # Packaging for the static libraries is not always correct. |
| # At least ubuntu 18.04 ships only shared libraries. |
| write_c_skeleton |
| if compile_prog "" "$gnutls_libs" ; then |
| 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 $min -lt 8 |
| then |
| return 1 |
| fi |
| |
| return 0 |
| } |
| |
| |
| if test "$nettle" != "no"; then |
| pass="no" |
| if $pkg_config --exists "nettle >= 3.4"; then |
| nettle_cflags=$($pkg_config --cflags nettle) |
| nettle_libs=$($pkg_config --libs nettle) |
| # Link test to make sure the given libraries work (e.g for static). |
| write_c_skeleton |
| if compile_prog "" "$nettle_libs" ; then |
| if test -z "$gcrypt"; then |
| gcrypt="no" |
| fi |
| pass="yes" |
| fi |
| fi |
| if test "$pass" = "yes" |
| then |
| cat > $TMPC << EOF |
| #include <nettle/xts.h> |
| int main(void) { |
| return 0; |
| } |
| EOF |
| if compile_prog "$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 |
| pass="yes" |
| fi |
| fi |
| if test "$pass" = "yes"; then |
| gcrypt="yes" |
| cat > $TMPC << EOF |
| #include <gcrypt.h> |
| int main(void) { |
| gcry_cipher_hd_t handle; |
| gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0); |
| return 0; |
| } |
| EOF |
| if compile_prog "$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 > $TMPC <<EOF |
| #include <security/pam_appl.h> |
| #include <stdio.h> |
| int main(void) { |
| const char *service_name = "qemu"; |
| const char *user = "frank"; |
| const struct pam_conv pam_conv = { 0 }; |
| pam_handle_t *pamh = NULL; |
| pam_start(service_name, user, &pam_conv, &pamh); |
| return 0; |
| } |
| EOF |
| if compile_prog "" "-lpam" ; then |
| auth_pam=yes |
| else |
| if test "$auth_pam" = "yes"; then |
| feature_not_found "PAM" "Install PAM development package" |
| else |
| auth_pam=no |
| fi |
| fi |
| fi |
| |
| ########################################## |
| # 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 |
| |
| ########################################## |
| # RDMA needs OpenFabrics libraries |
| if test "$rdma" != "no" ; then |
| cat > $TMPC <<EOF |
| #include <rdma/rdma_cma.h> |
| int main(void) { return 0; } |
| EOF |
| rdma_libs="-lrdmacm -libverbs -libumad" |
| if compile_prog "" "$rdma_libs" ; then |
| rdma="yes" |
| 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 > $TMPC <<EOF && |
| #include <sys/mman.h> |
| |
| int |
| main(void) |
| { |
| char buf = 0; |
| void *addr = &buf; |
| addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); |
| |
| return 0; |
| } |
| EOF |
| |
| if test "$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 > $TMPC <<EOF && |
| #include <infiniband/verbs.h> |
| |
| int |
| main(void) |
| { |
| struct ibv_mr *mr; |
| struct ibv_pd *pd = NULL; |
| size_t length = 10; |
| uint64_t iova = 0; |
| int access = 0; |
| void *addr = NULL; |
| |
| mr = ibv_reg_mr_iova(pd, addr, length, iova, access); |
| |
| ibv_dereg_mr(mr); |
| |
| return 0; |
| } |
| EOF |
| if ! compile_prog "" "-libverbs"; then |
| QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR" |
| fi |
| fi |
| |
| ########################################## |
| # xfsctl() probe, used for file-posix.c |
| if test "$xfs" != "no" ; then |
| cat > $TMPC << EOF |
| #include <stddef.h> /* NULL */ |
| #include <xfs/xfs.h> |
| int main(void) |
| { |
| xfsctl(NULL, 0, 0, NULL); |
| return 0; |
| } |
| EOF |
| if compile_prog "" "" ; then |
| xfs="yes" |
| else |
| if test "$xfs" = "yes" ; then |
| feature_not_found "xfs" "Install xfsprogs/xfslibs devel" |
| fi |
| xfs=no |
| fi |
| fi |
| |
| ########################################## |
| # vde libraries probe |
| if test "$vde" != "no" ; then |
| vde_libs="-lvdeplug" |
| cat > $TMPC << EOF |
| #include <libvdeplug.h> |
| int main(void) |
| { |
| struct vde_open_args a = {0, 0, 0}; |
| char s[] = ""; |
| vde_open(s, s, &a); |
| return 0; |
| } |
| EOF |
| if compile_prog "" "$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 > $TMPC << EOF |
| #include <inttypes.h> |
| #include <net/if.h> |
| #include <net/netmap.h> |
| #include <net/netmap_user.h> |
| #if (NETMAP_API < 11) || (NETMAP_API > 15) |
| #error |
| #endif |
| int main(void) { return 0; } |
| EOF |
| if compile_prog "" "" ; then |
| netmap=yes |
| else |
| if test "$netmap" = "yes" ; then |
| feature_not_found "netmap" |
| fi |
| netmap=no |
| fi |
| fi |
| |
| ########################################## |
| # detect CoreAudio |
| if test "$coreaudio" != "no" ; then |
| coreaudio_libs="-framework CoreAudio" |
| cat > $TMPC << EOF |
| #include <CoreAudio/CoreAudio.h> |
| int main(void) |
| { |
| return (int)AudioGetCurrentHostTime(); |
| } |
| EOF |
| if compile_prog "" "$coreaudio_libs" ; then |
| coreaudio=yes |
| else |
| coreaudio=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 $pkg_config alsa --exists; then |
| alsa_libs=$($pkg_config alsa --libs) |
| alsa_cflags=$($pkg_config alsa --cflags) |
| alsa=yes |
| if test "$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 $pkg_config libpulse --exists; then |
| libpulse=yes |
| pulse_libs=$($pkg_config libpulse --libs) |
| pulse_cflags=$($pkg_config libpulse --cflags) |
| if test "$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 "$audio_drv_list" | sed -e 's/try-sdl/sdl/') |
| fi |
| ;; |
| |
| coreaudio | try-coreaudio) |
| if test "$coreaudio" = "no"; then |
| if test "$drv" = "try-coreaudio"; then |
| audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-coreaudio//') |
| else |
| error_exit "$drv check failed" \ |
| "Make sure to have the $drv is available." |
| fi |
| else |
| coreaudio_libs="-framework CoreAudio" |
| if test "$drv" = "try-coreaudio"; then |
| audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-coreaudio/coreaudio/') |
| fi |
| fi |
| ;; |
| |
| dsound) |
| dsound_libs="-lole32 -ldxguid" |
| audio_win_int="yes" |
| ;; |
| |
| oss) |
| oss_libs="$oss_lib" |
| ;; |
| |
| jack | try-jack) |
| if $pkg_config jack --exists; then |
| libjack=yes |
| jack_libs=$($pkg_config jack --libs) |
| if test "$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: $audio_possible_drivers" |
| } |
| ;; |
| esac |
| done |
| |
| ########################################## |
| # glib support probe |
| |
| glib_req_ver=2.56 |
| glib_modules=gthread-2.0 |
| if test "$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 |
| |
| 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 $i) |
| else |
| error_exit "glib-$glib_req_ver $i is required to compile QEMU" |
| fi |
| done |
| |
| # This workaround is required due to a bug in pkg-config file for glib as it |
| # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static |
| |
| if test "$static" = yes && test "$mingw32" = yes; then |
| glib_cflags="-DGLIB_STATIC_COMPILATION $glib_cflags" |
| fi |
| |
| if ! test "$gio" = "no"; then |
| pass=no |
| if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then |
| 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 ! has "$gdbus_codegen"; then |
| gdbus_codegen= |
| fi |
| # Check that the libraries actually work -- Ubuntu 18.04 ships |
| # with pkg-config --static --libs data for gio-2.0 that is missing |
| # -lblkid and will give a link error. |
| cat > $TMPC <<EOF |
| #include <gio/gio.h> |
| int main(void) |
| { |
| g_dbus_proxy_new_sync(0, 0, 0, 0, 0, 0, 0, 0); |
| return 0; |
| } |
| EOF |
| if compile_prog "$gio_cflags" "$gio_libs" ; then |
| pass=yes |
| else |
| pass=no |
| fi |
| |
| if test "$pass" = "yes" && |
| $pkg_config --atleast-version=$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 |
| fi |
| |
| if test "$pass" = "no"; then |
| if test "$gio" = "yes"; then |
| feature_not_found "gio" "Install libgio >= 2.0" |
| else |
| gio=no |
| fi |
| else |
| gio=yes |
| fi |
| 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 > $TMPC <<EOF |
| #include <glib.h> |
| #include <unistd.h> |
| |
| #define QEMU_BUILD_BUG_ON(x) \ |
| typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); |
| |
| int main(void) { |
| QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); |
| return 0; |
| } |
| EOF |
| |
| if ! compile_prog "$glib_cflags" "$glib_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 > $TMPC << EOF |
| #include <glib.h> |
| int main(void) { return 0; } |
| EOF |
| if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then |
| if cc_has_warning_flag "-Wno-unknown-attributes"; then |
| glib_cflags="-Wno-unknown-attributes $glib_cflags" |
| CONFIGURE_CFLAGS="-Wno-unknown-attributes $CONFIGURE_CFLAGS" |
| fi |
| fi |
| |
| # Silence clang warnings triggered by glib < 2.57.2 |
| cat > $TMPC << EOF |
| #include <glib.h> |
| typedef struct Foo { |
| int i; |
| } Foo; |
| static void foo_free(Foo *f) |
| { |
| g_free(f); |
| } |
| G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free); |
| int main(void) { return 0; } |
| EOF |
| if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then |
| if cc_has_warning_flag "-Wno-unused-function"; then |
| glib_cflags="$glib_cflags -Wno-unused-function" |
| CONFIGURE_CFLAGS="$CONFIGURE_CFLAGS -Wno-unused-function" |
| fi |
| fi |
| |
| ########################################## |
| # SHA command probe for modules |
| if test "$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 |
| |
| ########################################## |
| # pthread probe |
| PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" |
| |
| pthread=no |
| cat > $TMPC << EOF |
| #include <pthread.h> |
| 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 |
| 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 > $TMPC << EOF |
| #include <pthread.h> |
| |
| static void *f(void *p) { return NULL; } |
| int main(void) |
| { |
| pthread_t thread; |
| pthread_create(&thread, 0, f, 0); |
| pthread_setname_np(thread, "QEMU"); |
| return 0; |
| } |
| EOF |
| if compile_prog "" "$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 > $TMPC << EOF |
| #include <pthread.h> |
| |
| static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; } |
| int main(void) |
| { |
| pthread_t thread; |
| pthread_create(&thread, 0, f, 0); |
| return 0; |
| } |
| EOF |
| if compile_prog "" "$pthread_lib" ; then |
| pthread_setname_np_wo_tid=yes |
| fi |
| |
| ########################################## |
| # libssh probe |
| if test "$libssh" != "no" ; then |
| if $pkg_config --exists "libssh >= 0.8.7"; then |
| libssh_cflags=$($pkg_config libssh --cflags) |
| libssh_libs=$($pkg_config libssh --libs) |
| libssh=yes |
| else |
| if test "$libssh" = "yes" ; then |
| error_exit "libssh required for --enable-libssh" |
| fi |
| libssh=no |
| fi |
| fi |
| |
| ########################################## |
| # linux-aio probe |
| |
| if test "$linux_aio" != "no" ; then |
| cat > $TMPC <<EOF |
| #include <libaio.h> |
| #include <sys/eventfd.h> |
| #include <stddef.h> |
| int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } |
| EOF |
| if compile_prog "" "-laio" ; then |
| linux_aio=yes |
| else |
| if test "$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 $pkg_config liburing; then |
| linux_io_uring_cflags=$($pkg_config --cflags liburing) |
| linux_io_uring_libs=$($pkg_config --libs liburing) |
| linux_io_uring=yes |
| else |
| if test "$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 |
| |
| ########################################## |
| # iovec probe |
| cat > $TMPC <<EOF |
| #include <sys/types.h> |
| #include <sys/uio.h> |
| #include <unistd.h> |
| int main(void) { return sizeof(struct iovec); } |
| EOF |
| iovec=no |
| if compile_prog "" "" ; then |
| iovec=yes |
| fi |
| |
| ########################################## |
| # fdt probe |
| |
| case "$fdt" in |
| auto | enabled | internal) |
| # Simpler to always update submodule, even if not needed. |
| git_submodules="${git_submodules} dtc" |
| ;; |
| esac |
| |
| ########################################## |
| # opengl probe (for sdl2, gtk) |
| |
| 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 |
| epoxy=no |
| if $pkg_config epoxy; then |
| cat > $TMPC << EOF |
| #include <epoxy/egl.h> |
| int main(void) { return 0; } |
| EOF |
| if compile_prog "" "" ; then |
| epoxy=yes |
| fi |
| fi |
| |
| if test "$epoxy" = "yes" ; then |
| opengl_cflags="$($pkg_config --cflags epoxy)" |
| opengl_libs="$($pkg_config --libs epoxy)" |
| opengl=yes |
| else |
| if test "$opengl" = "yes" ; then |
| feature_not_found "opengl" "Please install epoxy with EGL" |
| fi |
| opengl_cflags="" |
| opengl_libs="" |
| opengl=no |
| fi |
| fi |
| |
| ########################################## |
| # libxml2 probe |
| if test "$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 |
| |
| # 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 <sys/inotify.h> |
| |
| int |
| main(void) |
| { |
| /* try to start inotify */ |
| return inotify_init(); |
| } |
| EOF |
| if compile_prog "" "" ; then |
| inotify=yes |
| fi |
| |
| inotify1=no |
| cat > $TMPC << EOF |
| #include <sys/inotify.h> |
| |
| 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 <unistd.h> |
| #include <fcntl.h> |
| |
| 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 <sys/socket.h> |
| #include <stddef.h> |
| |
| 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 > $TMPC << EOF |
| #include <unistd.h> |
| #include <fcntl.h> |
| #include <limits.h> |
| |
| int main(void) |
| { |
| int len, fd = 0; |
| len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); |
| splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); |
| return 0; |
| } |
| EOF |
| if compile_prog "" "" ; then |
| splice=yes |
| fi |
| |
| ########################################## |
| # libnuma probe |
| |
| if test "$numa" != "no" ; then |
| cat > $TMPC << EOF |
| #include <numa.h> |
| int main(void) { return numa_available(); } |
| EOF |
| |
| if compile_prog "" "-lnuma" ; then |
| numa=yes |
| numa_libs="-lnuma" |
| else |
| if test "$numa" = "yes" ; then |
| feature_not_found "numa" "install numactl devel" |
| fi |
| numa=no |
| fi |
| fi |
| |
| malloc=system |
| if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then |
| echo "ERROR: tcmalloc && jemalloc can't be used at the same time" |
| exit 1 |
| elif test "$tcmalloc" = "yes" ; then |
| malloc=tcmalloc |
| elif test "$jemalloc" = "yes" ; then |
| malloc=jemalloc |
| fi |
| |
| ########################################## |
| # signalfd probe |
| signalfd="no" |
| cat > $TMPC << EOF |
| #include <unistd.h> |
| #include <sys/syscall.h> |
| #include <signal.h> |
| 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 <getopt.h> |
| optreset="no" |
| cat > $TMPC << EOF |
| #include <getopt.h> |
| int main(void) { return optreset; } |
| EOF |
| |
| if compile_prog "" "" ; then |
| optreset=yes |
| fi |
| |
| # check if eventfd is supported |
| eventfd=no |
| cat > $TMPC << EOF |
| #include <sys/eventfd.h> |
| |
| 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 > $TMPC << EOF |
| #include <sys/mman.h> |
| |
| int main(void) |
| { |
| return memfd_create("foo", MFD_ALLOW_SEALING); |
| } |
| EOF |
| if compile_prog "" "" ; then |
| memfd=yes |
| fi |
| |
| # check for usbfs |
| have_usbfs=no |
| if test "$linux_user" = "yes"; then |
| cat > $TMPC << EOF |
| #include <linux/usbdevice_fs.h> |
| |
| #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 <fcntl.h> |
| |
| 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 <fcntl.h> |
| #include <linux/falloc.h> |
| |
| 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 <fcntl.h> |
| #include <linux/falloc.h> |
| |
| 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 <fcntl.h> |
| |
| 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 <fcntl.h> |
| |
| 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 <sys/ioctl.h> |
| #include <linux/fs.h> |
| #include <linux/fiemap.h> |
| |
| 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 <unistd.h> |
| |
| 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 <poll.h> |
| |
| 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 <sys/prctl.h> |
| |
| 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 <sys/epoll.h> |
| |
| 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 <sys/epoll.h> |
| |
| 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 <sys/sendfile.h> |
| |
| 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 <sys/timerfd.h> |
| |
| 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 <sched.h> |
| |
| 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 <<EOF |
| #include <time.h> |
| #include <sys/timex.h> |
| |
| 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 <<EOF |
| #include <unistd.h> |
| |
| int main(void) |
| { |
| return syncfs(0); |
| } |
| EOF |
| syncfs=no |
| if compile_prog "" "" ; then |
| syncfs=yes |
| fi |
| |
| # Search for bswap_32 function |
| byteswap_h=no |
| cat > $TMPC << EOF |
| #include <byteswap.h> |
| 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 <sys/endian.h> |
| #include <sys/types.h> |
| #include <machine/bswap.h> |
| int main(void) { return bswap32(0); } |
| EOF |
| if compile_prog "" "" ; then |
| bswap_h=yes |
| fi |
| |
| # Check whether we have openpty() in either libc or libutil |
| cat > $TMPC << EOF |
| extern int openpty(int *am, int *as, char *name, void *termp, void *winp); |
| int main(void) { return openpty(0, 0, 0, 0, 0); } |
| EOF |
| |
| have_openpty="no" |
| if compile_prog "" "" ; then |
| have_openpty="yes" |
| else |
| if compile_prog "" "-lutil" ; then |
| have_openpty="yes" |
| fi |
| fi |
| |
| ########################################## |
| # spice probe |
| if test "$spice_protocol" != "no" ; then |
| spice_protocol_cflags=$($pkg_config --cflags spice-protocol 2>/dev/null) |
| if $pkg_config --atleast-version=0.12.3 spice-protocol; then |
| spice_protocol="yes" |
| else |
| if test "$spice_protocol" = "yes" ; then |
| feature_not_found "spice_protocol" \ |
| "Install spice-protocol(>=0.12.3) devel" |
| fi |
| spice_protocol="no" |
| fi |
| fi |
| |
| if test "$spice" != "no" ; then |
| cat > $TMPC << EOF |
| #include <spice.h> |
| int main(void) { spice_server_new(); return 0; } |
| EOF |
| spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) |
| spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) |
| if $pkg_config --atleast-version=0.12.5 spice-server && \ |
| test "$spice_protocol" = "yes" && \ |
| compile_prog "$spice_cflags" "$spice_libs" ; then |
| spice="yes" |
| else |
| if test "$spice" = "yes" ; then |
| feature_not_found "spice" \ |
| "Install spice-server(>=0.12.5) devel" |
| fi |
| spice="no" |
| fi |
| fi |
| |
| # check for smartcard support |
| if test "$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 > $TMPC << EOF |
| #define __MIDL_user_allocate_free_DEFINED__ |
| #include <inc/win2003/vss.h> |
| int main(void) { return VSS_CTX_BACKUP; } |
| EOF |
| if compile_prog "$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 <windows.h> |
| #include <ntddscsi.h> |
| 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 > $TMPC << EOF |
| #include <virglrenderer.h> |
| int main(void) { virgl_renderer_poll(); return 0; } |
| EOF |
| virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) |
| virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) |
| virgl_version=$($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 "$capstone" in |
| auto | enabled | internal) |
| # Simpler to always update submodule, even if not needed. |
| git_submodules="${git_submodules} capstone" |
| ;; |
| esac |
| |
| ########################################## |
| # check if we have fdatasync |
| |
| fdatasync=no |
| cat > $TMPC << EOF |
| #include <unistd.h> |
| 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 <sys/types.h> |
| #include <sys/mman.h> |
| #include <stddef.h> |
| 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 <sys/mman.h> |
| #include <stddef.h> |
| 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 <stdlib.h> |
| 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 <syslog.h> |
| 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 <semaphore.h> |
| 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 <string.h> |
| 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 <sys/stat.h> |
| #include <stddef.h> |
| 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 <lttng/tracepoint.h> |
| 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 |
| 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 $PATH" |
| fi |
| trace_backend_stap="no" |
| if has 'stap' ; then |
| trace_backend_stap="yes" |
| |
| # Workaround to avoid dtrace(1) producing a file with 'hidden' symbol |
| # visibility. Define STAP_SDT_V2 to produce 'default' symbol visibility |
| # instead. QEMU --enable-modules depends on this because the SystemTap |
| # semaphores are linked into the main binary and not the module's shared |
| # object. |
| QEMU_CFLAGS="$QEMU_CFLAGS -DSTAP_SDT_V2" |
| 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 > $TMPC << EOF |
| #include <ucontext.h> |
| #ifdef __stub_makecontext |
| #error Ignoring glibc stub makecontext which will always fail |
| #endif |
| int main(void) { makecontext(0, 0, 0); return 0; } |
| EOF |
| if compile_prog "" "" ; then |
| ucontext_works=yes |
| fi |
| fi |
| |
| if test "$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 |
| |
| ################################################## |
| # SafeStack |
| |
| |
| if test "$safe_stack" = "yes"; then |
| cat > $TMPC << EOF |
| int main(int argc, char *argv[]) |
| { |
| #if ! __has_feature(safe_stack) |
| #error SafeStack Disabled |
| #endif |
| return 0; |
| } |
| EOF |
| flag="-fsanitize=safe-stack" |
| # Check that safe-stack is supported and enabled. |
| if compile_prog "-Werror $flag" "$flag"; then |
| # Flag needed both at compilation and at linking |
| QEMU_CFLAGS="$QEMU_CFLAGS $flag" |
| QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" |
| else |
| error_exit "SafeStack not supported by your compiler" |
| fi |
| if test "$coroutine" != "ucontext"; then |
| error_exit "SafeStack is only supported by the coroutine backend ucontext" |
| fi |
| else |
| cat > $TMPC << EOF |
| int main(int argc, char *argv[]) |
| { |
| #if defined(__has_feature) |
| #if __has_feature(safe_stack) |
| #error SafeStack Enabled |
| #endif |
| #endif |
| return 0; |
| } |
| EOF |
| if test "$safe_stack" = "no"; then |
| # Make sure that safe-stack is disabled |
| if ! compile_prog "-Werror" ""; then |
| # SafeStack was already enabled, try to explicitly remove the feature |
| flag="-fno-sanitize=safe-stack" |
| if ! compile_prog "-Werror $flag" "$flag"; then |
| error_exit "Configure cannot disable SafeStack" |
| fi |
| QEMU_CFLAGS="$QEMU_CFLAGS $flag" |
| QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" |
| fi |
| else # "$safe_stack" = "" |
| # Set safe_stack to yes or no based on pre-existing flags |
| if compile_prog "-Werror" ""; then |
| safe_stack="no" |
| else |
| safe_stack="yes" |
| if test "$coroutine" != "ucontext"; then |
| error_exit "SafeStack is only supported by the coroutine backend ucontext" |
| fi |
| fi |
| fi |
| fi |
| |
| ########################################## |
| # check if we have open_by_handle_at |
| |
| open_by_handle_at=no |
| cat > $TMPC << EOF |
| #include <fcntl.h> |
| #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 <linux/magic.h> |
| int main(void) { |
| return 0; |
| } |
| EOF |
| if compile_prog "" "" ; then |
| linux_magic_h=yes |
| fi |
| |
| ######################################## |
| # check if we have valgrind/valgrind.h |
| |
| valgrind_h=no |
| cat > $TMPC << EOF |
| #include <valgrind/valgrind.h> |
| 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 <unistd.h> |
| int main(void) { |
| environ = 0; |
| return 0; |
| } |
| EOF |
| if compile_prog "" "" ; then |
| has_environ=yes |
| fi |
| |
| ######################################## |
| # check if cpuid.h is usable. |
| |
| cat > $TMPC << EOF |
| #include <cpuid.h> |
| int main(void) { |
| unsigned a, b, c, d; |
| int max = __get_cpuid_max(0, 0); |
| |
| if (max >= 1) { |
| __cpuid(1, a, b, c, d); |
| } |
| |
| if (max >= 7) { |
| __cpuid_count(7, 0, a, b, c, d); |
| } |
| |
| return 0; |
| } |
| EOF |
| if compile_prog "" "" ; then |
| cpuid_h=yes |
| fi |
| |
| ########################################## |
| # avx2 optimization requirement check |
| # |
| # There is no point enabling this if cpuid.h is not usable, |
| # since we won't be able to select the new routines. |
| |
| if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then |
| cat > $TMPC << EOF |
| #pragma GCC push_options |
| #pragma GCC target("avx2") |
| #include <cpuid.h> |
| #include <immintrin.h> |
| static int bar(void *a) { |
| __m256i x = *(__m256i *)a; |
| return _mm256_testz_si256(x, x); |
| } |
| int main(int argc, char *argv[]) { return bar(argv[0]); } |
| EOF |
| if compile_object "" ; then |
| avx2_opt="yes" |
| else |
| avx2_opt="no" |
| fi |
| fi |
| |
| ########################################## |
| # avx512f optimization requirement check |
| # |
| # There is no point enabling this if cpuid.h is not usable, |
| # since we won't be able to select the new routines. |
| # by default, it is turned off. |
| # if user explicitly want to enable it, check environment |
| |
| if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then |
| cat > $TMPC << EOF |
| #pragma GCC push_options |
| #pragma GCC target("avx512f") |
| #include <cpuid.h> |
| #include <immintrin.h> |
| 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 > $TMPC << EOF |
| int main(void) |
| { |
| unsigned __int128 x = 0, y = 0; |
| y = __atomic_load(&x, 0); |
| __atomic_store(&x, y, 0); |
| __atomic_compare_exchange(&x, &y, x, 0, 0, 0); |
| return 0; |
| } |
| EOF |
| if compile_prog "" "" ; then |
| atomic128=yes |
| fi |
| fi |
| |
| cmpxchg128=no |
| if test "$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 > $TMPC << EOF |
| #include <stdint.h> |
| int main(void) |
| { |
| uint64_t x = 0, y = 0; |
| #ifdef __ATOMIC_RELAXED |
| y = __atomic_load_n(&x, __ATOMIC_RELAXED); |
| __atomic_store_n(&x, y, __ATOMIC_RELAXED); |
| __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); |
| __atomic_exchange_n(&x, y, __ATOMIC_RELAXED); |
| __atomic_fetch_add(&x, y, __ATOMIC_RELAXED); |
| #else |
| typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1]; |
| __sync_lock_test_and_set(&x, y); |
| __sync_val_compare_and_swap(&x, y, 0); |
| __sync_fetch_and_add(&x, y); |
| #endif |
| return 0; |
| } |
| EOF |
| if compile_prog "" "" ; then |
| atomic64=yes |
| fi |
| |
| ######################################### |
| # See if --dynamic-list is supported by the linker |
| ld_dynamic_list="no" |
| if test "$static" = "no" ; then |
| cat > $TMPTXT <<EOF |
| { |
| foo; |
| }; |
| EOF |
| |
| cat > $TMPC <<EOF |
| #include <stdio.h> |
| void foo(void); |
| |
| void foo(void) |
| { |
| printf("foo\n"); |
| } |
| |
| int main(void) |
| { |
| foo(); |
| return 0; |
| } |
| EOF |
| |
| if compile_prog "" "-Wl,--dynamic-list=$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 > $TMPTXT <<EOF |
| _foo |
| EOF |
| |
| if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then |
| ld_exported_symbols_list="yes" |
| fi |
| fi |
| |
| if test "$plugins" = "yes" && |
| test "$ld_dynamic_list" = "no" && |
| test "$ld_exported_symbols_list" = "no" ; then |
| error_exit \ |
| "Plugin support requires dynamic linking and specifying a set of symbols " \ |
| "that are exported to plugins. Unfortunately your linker doesn't " \ |
| "support the flag (--dynamic-list or -exported_symbols_list) used " \ |
| "for this purpose. You can't build with --static." |
| fi |
| |
| ######################################## |
| # check if getauxval is available. |
| |
| getauxval=no |
| cat > $TMPC << EOF |
| #include <sys/auxv.h> |
| 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 <unistd.h> |
| 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 > $TMPC << EOF |
| #include <linux/fs.h> |
| struct fsxattr foo; |
| int main(void) { |
| return 0; |
| } |
| EOF |
| if compile_prog "" "" ; then |
| have_fsxattr=yes |
| fi |
| |
| ########################################## |
| # check for usable membarrier system call |
| if test "$membarrier" = "yes"; then |
| have_membarrier=no |
| if test "$mingw32" = "yes" ; then |
| have_membarrier=yes |
| elif test "$linux" = "yes" ; then |
| cat > $TMPC << EOF |
| #include <linux/membarrier.h> |
| #include <sys/syscall.h> |
| #include <unistd.h> |
| #include <stdlib.h> |
| int main(void) { |
| syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); |
| syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); |
| exit(0); |
| } |
| EOF |
| if compile_prog "" "" ; then |
| have_membarrier=yes |
| fi |
| fi |
| if test "$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 <linux/rtnetlink.h> |
| 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 <errno.h> |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| #if !defined(AF_VSOCK) |
| # error missing AF_VSOCK flag |
| #endif |
| #include <linux/vm_sockets.h> |
| 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 > $TMPC << EOF |
| #include <errno.h> |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| #include <linux/if_alg.h> |
| int main(void) { |
| int sock; |
| sock = socket(AF_ALG, SOCK_SEQPACKET, 0); |
| return sock; |
| } |
| EOF |
| if compile_prog "" "" ; then |
| have_afalg=yes |
| fi |
| if test "$crypto_afalg" = "yes" |
| then |
| if test "$have_afalg" != "yes" |
| then |
| error_exit "AF_ALG requested but could not be detected" |
| fi |
| fi |
| |
| |
| ################################################# |
| # check for sysmacros.h |
| |
| have_sysmacros=no |
| cat > $TMPC << EOF |
| #include <sys/sysmacros.h> |
| int main(void) { |
| return makedev(0, 0); |
| } |
| EOF |
| if compile_prog "" "" ; then |
| have_sysmacros=yes |
| fi |
| |
| ########################################## |
| # check for utmpx.h, it is missing e.g. on OpenBSD |
| |
| have_utmpx=no |
| cat > $TMPC << EOF |
| #include <utmpx.h> |
| 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 > $TMPC << EOF |
| #include <sys/random.h> |
| int main(void) { |
| return getrandom(0, 0, GRND_NONBLOCK); |
| } |
| EOF |
| if compile_prog "" "" ; then |
| have_getrandom=yes |
| fi |
| |
| ########################################## |
| # checks for sanitizers |
| |
| have_asan=no |
| have_ubsan=no |
| have_asan_iface_h=no |
| have_asan_iface_fiber=no |
| |
| if test "$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 > $TMPC << EOF |
| #include <stdlib.h> |
| int main(void) { |
| void *tmp = malloc(10); |
| if (tmp != NULL) { |
| return *(int *)(tmp + 2); |
| } |
| return 1; |
| } |
| EOF |
| if compile_prog "$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 > $TMPC << EOF |
| #include <sanitizer/asan_interface.h> |
| int main(void) { |
| __sanitizer_start_switch_fiber(0, 0, 0); |
| return 0; |
| } |
| EOF |
| if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then |
| have_asan_iface_fiber=yes |
| fi |
| fi |
| |
| ########################################## |
| # checks for fuzzer |
| if test "$fuzzing" = "yes" && test -z "${LIB_FUZZING_ENGINE+xxx}"; then |
| write_c_fuzzer_skeleton |
| if compile_prog "$CPU_CFLAGS -Werror -fsanitize=fuzzer" ""; then |
| have_fuzzer=yes |
| else |
| error_exit "Your compiler doesn't support -fsanitize=fuzzer" |
| exit 1 |
| fi |
| fi |
| |
| # Thread sanitizer is, for now, much noisier than the other sanitizers; |
| # keep it separate until that is not the case. |
| if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then |
| error_exit "TSAN is not supported with other sanitiziers." |
| fi |
| have_tsan=no |
| have_tsan_iface_fiber=no |
| if test "$tsan" = "yes" ; then |
| write_c_skeleton |
| if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then |
| have_tsan=yes |
| fi |
| cat > $TMPC << EOF |
| #include <sanitizer/tsan_interface.h> |
| int main(void) { |
| __tsan_create_fiber(0); |
| return 0; |
| } |
| EOF |
| if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then |
| have_tsan_iface_fiber=yes |
| fi |
| fi |
| |
| ########################################## |
| # check for libpmem |
| |
| if test "$libpmem" != "no"; then |
| if $pkg_config --exists "libpmem"; then |
| libpmem="yes" |
| libpmem_libs=$($pkg_config --libs libpmem) |
| libpmem_cflags=$($pkg_config --cflags libpmem) |
| else |
| if test "$libpmem" = "yes" ; then |
| feature_not_found "libpmem" "Install nvml or pmdk" |
| fi |
| libpmem="no" |
| fi |
| fi |
| |
| ########################################## |
| # check for libdaxctl |
| |
| if test "$libdaxctl" != "no"; then |
| if $pkg_config --atleast-version=57 "libdaxctl"; then |
| libdaxctl="yes" |
| libdaxctl_libs=$($pkg_config --libs libdaxctl) |
| libdaxctl_cflags=$($pkg_config --cflags libdaxctl) |
| else |
| if test "$libdaxctl" = "yes" ; then |
| feature_not_found "libdaxctl" "Install libdaxctl" |
| fi |
| libdaxctl="no" |
| fi |
| fi |
| |
| ########################################## |
| # check for slirp |
| |
| case "$slirp" in |
| auto | enabled | internal) |
| # Simpler to always update submodule, even if not needed. |
| git_submodules="${git_submodules} slirp" |
| ;; |
| esac |
| |
| # Check for slirp smbd dupport |
| : ${smbd=${SMBD-/usr/sbin/smbd}} |
| if test "$slirp_smbd" != "no" ; then |
| if test "$mingw32" = "yes" ; then |
| if test "$slirp_smbd" = "yes" ; then |
| error_exit "Host smbd not supported on this platform." |
| fi |
| slirp_smbd=no |
| else |
| slirp_smbd=yes |
| fi |
| fi |
| |
| ########################################## |
| # check for usable __NR_keyctl syscall |
| |
| if test "$linux" = "yes" ; then |
| |
| have_keyring=no |
| cat > $TMPC << EOF |
| #include <errno.h> |
| #include <asm/unistd.h> |
| #include <linux/keyctl.h> |
| #include <unistd.h> |
| int main(void) { |
| return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0); |
| } |
| EOF |
| if compile_prog "" "" ; then |
| have_keyring=yes |
| fi |
| fi |
| if test "$secret_keyring" != "no" |
| then |
| if test "$have_keyring" = "yes" |
| then |
| secret_keyring=yes |
| else |
| if test "$secret_keyring" = "yes" |
| then |
| error_exit "syscall __NR_keyctl requested, \ |
| but not implemented on your system" |
| else |
| secret_keyring=no |
| fi |
| fi |
| fi |
| |
| ########################################## |
| # End of CC checks |
| # After here, no more $cc or $ld runs |
| |
| write_c_skeleton |
| |
| if test "$gcov" = "yes" ; then |
| : |
| elif test "$fortify_source" = "yes" ; then |
| QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS" |
| debug=no |
| fi |
| |
| case "$ARCH" in |
| alpha) |
| # Ensure there's only a single GP |
| QEMU_CFLAGS="-msmall-data $QEMU_CFLAGS" |
| ;; |
| esac |
| |
| if test "$gprof" = "yes" ; then |
| QEMU_CFLAGS="-p $QEMU_CFLAGS" |
| QEMU_LDFLAGS="-p $QEMU_LDFLAGS" |
| fi |
| |
| if test "$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_tsan" = "yes" ; then |
| if test "$have_tsan_iface_fiber" = "yes" ; then |
| QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS" |
| QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS" |
| else |
| error_exit "Cannot enable TSAN due to missing fiber annotation interface." |
| fi |
| elif test "$tsan" = "yes" ; then |
| error_exit "Cannot enable TSAN due to missing sanitize thread interface." |
| fi |
| if test "$have_ubsan" = "yes"; then |
| QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS" |
| QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS" |
| fi |
| |
| ########################################## |
| |
| # Exclude --warn-common with TSan to suppress warnings from the TSan libraries. |
| if test "$solaris" = "no" && test "$tsan" = "no"; then |
| if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then |
| QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS" |
| fi |
| fi |
| |
| # Use ASLR, no-SEH and DEP if available |
| if test "$mingw32" = "yes" ; then |
| flags="--no-seh --nxcompat" |
| |
| # Disable ASLR for debug builds to allow debugging with gdb |
| if test "$debug" = "no" ; then |
| flags="--dynamicbase $flags" |
| fi |
| |
| for flag in $flags; do |
| if ld_has $flag ; then |
| QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS" |
| fi |
| done |
| fi |
| |
| # We can only support ivshmem if we have eventfd |
| if [ "$eventfd" = "yes" ]; then |
| ivshmem=yes |
| fi |
| |
| # Probe for guest agent support/options |
| |
| if [ "$guest_agent" != "no" ]; then |
| if [ "$softmmu" = no -a "$want_tools" = no ] ; then |
| guest_agent=no |
| elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then |
| guest_agent=yes |
| elif [ "$guest_agent" != yes ]; then |
| guest_agent=no |
| else |
| error_exit "Guest agent is not supported on this platform" |
| fi |
| fi |
| |
| # Guest agent Windows MSI package |
| |
| if test "$QEMU_GA_MANUFACTURER" = ""; then |
| QEMU_GA_MANUFACTURER=QEMU |
| fi |
| if test "$QEMU_GA_DISTRO" = ""; then |
| QEMU_GA_DISTRO=Linux |
| fi |
| if test "$QEMU_GA_VERSION" = ""; then |
| QEMU_GA_VERSION=$(cat $source_path/VERSION) |
| fi |
| |
| QEMU_GA_MSI_MINGW_DLL_PATH="$($pkg_config --variable=prefix glib-2.0)/bin" |
| |
| # Mac OS X ships with a broken assembler |
| roms= |
| if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \ |
| test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \ |
| test "$targetos" != "Haiku" && test "$softmmu" = yes ; then |
| # Different host OS linkers have different ideas about the name of the ELF |
| # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd |
| # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe. |
| for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do |
| if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then |
| ld_i386_emulation="$emu" |
| roms="optionrom" |
| break |
| fi |
| done |
| fi |
| |
| # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900 |
| # or -march=z10 (which is the lowest architecture level that Clang supports) |
| if test "$cpu" = "s390x" ; then |
| write_c_skeleton |
| compile_prog "-march=z900" "" |
| has_z900=$? |
| if [ $has_z900 = 0 ] || compile_prog "-march=z10" ""; then |
| if [ $has_z900 != 0 ]; then |
| echo "WARNING: Your compiler does not support the z900!" |
| echo " The s390-ccw bios will only work with guest CPUs >= z10." |
| fi |
| roms="$roms s390-ccw" |
| # SLOF is required for building the s390-ccw firmware on s390x, |
| # since it is using the libnet code from SLOF for network booting. |
| git_submodules="${git_submodules} roms/SLOF" |
| 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 <<EOF |
| int c_function(void); |
| int main(void) { return c_function(); } |
| EOF |
| |
| compile_object |
| |
| cat > $TMPCXX <<EOF |
| extern "C" { |
| int c_function(void); |
| } |
| int c_function(void) { return 42; } |
| EOF |
| |
| update_cxxflags |
| |
| if do_cxx $CXXFLAGS $CONFIGURE_CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then |
| # C++ compiler $cxx works ok with C compiler $cc |
| : |
| else |
| echo "C++ compiler $cxx does not work with C compiler $cc" |
| echo "Disabling C++ specific optional code" |
| cxx= |
| fi |
| else |
| echo "No C++ compiler available; disabling C++ specific optional code" |
| cxx= |
| fi |
| |
| if !(GIT="$git" "$source_path/scripts/git-submodule.sh" "$git_submodules_action" "$git_submodules"); then |
| exit 1 |
| fi |
| |
| config_host_mak="config-host.mak" |
| |
| echo "# Automatically generated by configure - do not modify" > $config_host_mak |
| echo >> $config_host_mak |
| |
| echo all: >> $config_host_mak |
| echo "GIT=$git" >> $config_host_mak |
| echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak |
| echo "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_host_mak |
| |
| echo "ARCH=$ARCH" >> $config_host_mak |
| |
| if test "$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" >> $config_host_mak |
| if test "$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" >> $config_host_mak |
| fi |
| echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak |
| echo "QEMU_GA_MANUFACTURER=${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 |
| 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" >> $config_host_mak |
| fi |
| if test "$guest_agent" = "yes" ; then |
| echo "CONFIG_GUEST_AGENT=y" >> $config_host_mak |
| fi |
| if test "$slirp_smbd" = "yes" ; then |
| echo "CONFIG_SLIRP_SMBD=y" >> $config_host_mak |
| echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak |
| fi |
| if test "$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" >> $config_host_mak |
| fi |
| echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak |
| for drv in $audio_drv_list; do |
| def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]') |
| echo "$def=y" >> $config_host_mak |
| done |
| if test "$alsa" = "yes" ; then |
| echo "CONFIG_ALSA=y" >> $config_host_mak |
| fi |
| echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak |
| echo "ALSA_CFLAGS=$alsa_cflags" >> $config_host_mak |
| if test "$libpulse" = "yes" ; then |
| echo "CONFIG_LIBPULSE=y" >> $config_host_mak |
| fi |
| echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak |
| echo "PULSE_CFLAGS=$pulse_cflags" >> $config_host_mak |
| echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak |
| echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak |
| echo "OSS_LIBS=$oss_libs" >> $config_host_mak |
| if test "$libjack" = "yes" ; then |
| echo "CONFIG_LIBJACK=y" >> $config_host_mak |
| fi |
| echo "JACK_LIBS=$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" >> $config_host_mak |
| if test "$xfs" = "yes" ; then |
| echo "CONFIG_XFS=y" >> $config_host_mak |
| fi |
| qemu_version=$(head $source_path/VERSION) |
| echo "PKGVERSION=$pkgversion" >>$config_host_mak |
| echo "SRC_PATH=$source_path" >> $config_host_mak |
| echo "TARGET_DIRS=$target_list" >> $config_host_mak |
| if test "$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" >> $config_host_mak |
| fi |
| if test "$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" >> $config_host_mak |
| fi |
| if test "$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" >> $config_host_mak |
| fi |
| if test "$gio" = "yes" ; then |
| echo "CONFIG_GIO=y" >> $config_host_mak |
| echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak |
| echo "GIO_LIBS=$gio_libs" >> $config_host_mak |
| fi |
| if test "$gdbus_codegen" != "" ; then |
| 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" >> $config_host_mak |
| echo "GNUTLS_CFLAGS=$gnutls_cflags" >> $config_host_mak |
| echo "GNUTLS_LIBS=$gnutls_libs" >> $config_host_mak |
| fi |
| if test "$gcrypt" = "yes" ; then |
| echo "CONFIG_GCRYPT=y" >> $config_host_mak |
| echo "GCRYPT_CFLAGS=$gcrypt_cflags" >> $config_host_mak |
| echo "GCRYPT_LIBS=$gcrypt_libs" >> $config_host_mak |
| fi |
| if test "$nettle" = "yes" ; then |
| echo "CONFIG_NETTLE=y" >> $config_host_mak |
| echo "NETTLE_CFLAGS=$nettle_cflags" >> $config_host_mak |
| echo "NETTLE_LIBS=$nettle_libs" >> $config_host_mak |
| fi |
| if test "$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_broken_size_max" = "yes" ; then |
| echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak |
| fi |
| if test "$have_openpty" = "yes" ; then |
| echo "HAVE_OPENPTY=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" = "enabled" ; then |
| echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak |
| echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak |
| echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak |
| echo "XEN_LIBS=$xen_libs" >> $config_host_mak |
| fi |
| if test "$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" >> $config_host_mak |
| fi |
| if test "$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_net_vdpa" = "yes" ; then |
| echo "CONFIG_VHOST_NET_VDPA=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" >> $config_host_mak |
| if test "$vhost_user" = "yes" ; then |
| echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak |
| fi |
| fi |
| if test "$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_vdpa" = "yes" ; then |
| echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak |
| fi |
| if test "$vhost_user_fs" = "yes" ; then |
| echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak |
| fi |
| if test "$iovec" = "yes" ; then |
| echo "CONFIG_IOVEC=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" >> $config_host_mak |
| fi |
| if test "$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_protocol" = "yes" ; then |
| echo "CONFIG_SPICE_PROTOCOL=y" >> $config_host_mak |
| echo "SPICE_PROTOCOL_CFLAGS=$spice_protocol_cflags" >> $config_host_mak |
| fi |
| if test "$spice" = "yes" ; then |
| echo "CONFIG_SPICE=y" >> $config_host_mak |
| echo "SPICE_CFLAGS=$spice_cflags $spice_protocol_cflags" >> $config_host_mak |
| echo "SPICE_LIBS=$spice_libs" >> $config_host_mak |
| fi |
| |
| if test "$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" >> $config_host_mak |
| echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak |
| echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak |
| fi |
| |
| if test "$gbm" = "yes" ; then |
| echo "CONFIG_GBM=y" >> $config_host_mak |
| echo "GBM_LIBS=$gbm_libs" >> $config_host_mak |
| echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak |
| fi |
| |
| |
| if test "$avx2_opt" = "yes" ; then |
| echo "CONFIG_AVX2_OPT=y" >> $config_host_mak |
| fi |
| |
| if test "$avx512f_opt" = "yes" ; then |
| echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak |
| fi |
| |
| # XXX: suppress that |
| if [ "$bsd" = "yes" ] ; then |
| echo "CONFIG_BSD=y" >> $config_host_mak |
| fi |
| |
| if test "$qom_cast_debug" = "yes" ; then |
| echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak |
| fi |
| |
| echo "CONFIG_COROUTINE_BACKEND=$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" >> $config_host_mak |
| fi |
| |
| if test "$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" >> $config_host_mak |
| fi |
| |
| if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then |
| echo "CONFIG_TSAN=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" >> $config_host_mak |
| fi |
| |
| if test "$getauxval" = "yes" ; then |
| echo "CONFIG_GETAUXVAL=y" >> $config_host_mak |
| fi |
| |
| if test "$libssh" = "yes" ; then |
| echo "CONFIG_LIBSSH=y" >> $config_host_mak |
| echo "LIBSSH_CFLAGS=$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" >> $config_host_mak |
| echo "LTTNG_UST_LIBS=$lttng_ust_libs" >> $config_host_mak |
| echo "URCU_BP_LIBS=$urcu_bp_libs" >> $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_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" >> $config_host_mak |
| fi |
| if test "$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" >> $config_host_mak |
| fi |
| |
| if test "$libpmem" = "yes" ; then |
| echo "CONFIG_LIBPMEM=y" >> $config_host_mak |
| echo "LIBPMEM_LIBS=$libpmem_libs" >> $config_host_mak |
| echo "LIBPMEM_CFLAGS=$libpmem_cflags" >> $config_host_mak |
| fi |
| |
| if test "$libdaxctl" = "yes" ; then |
| echo "CONFIG_LIBDAXCTL=y" >> $config_host_mak |
| echo "LIBDAXCTL_LIBS=$libdaxctl_libs" >> $config_host_mak |
| fi |
| |
| if test "$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" >> $config_host_mak |
| fi |
| if test "$have_mlockall" = "yes" ; then |
| echo "HAVE_MLOCKALL=y" >> $config_host_mak |
| fi |
| if test "$fuzzing" = "yes" ; then |
| # If LIB_FUZZING_ENGINE is set, assume we are running on OSS-Fuzz, and the |
| # needed CFLAGS have already been provided |
| if test -z "${LIB_FUZZING_ENGINE+xxx}" ; then |
| # Add CFLAGS to tell clang to add fuzzer-related instrumentation to all the |
| # compiled code. |
| QEMU_CFLAGS="$QEMU_CFLAGS -fsanitize=fuzzer-no-link" |
| # To build non-fuzzer binaries with --enable-fuzzing, link everything with |
| # fsanitize=fuzzer-no-link. Otherwise, the linker will be unable to bind |
| # the fuzzer-related callbacks added by instrumentation. |
| QEMU_LDFLAGS="$QEMU_LDFLAGS -fsanitize=fuzzer-no-link" |
| # For the actual fuzzer binaries, we need to link against the libfuzzer |
| # library. Provide the flags for doing this in FUZZ_EXE_LDFLAGS. The meson |
| # rule for the fuzzer adds these to the link_args. They need to be |
| # configurable, to support OSS-Fuzz |
| FUZZ_EXE_LDFLAGS="-fsanitize=fuzzer" |
| else |
| FUZZ_EXE_LDFLAGS="$LIB_FUZZING_ENGINE" |
| fi |
| fi |
| |
| if test "$plugins" = "yes" ; then |
| echo "CONFIG_PLUGIN=y" >> $config_host_mak |
| # Copy the export object list to the build dir |
| if test "$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 |
| gdb_version=$($gdb_bin --version | head -n 1) |
| if version_ge ${gdb_version##* } 9.1; then |
| echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak |
| fi |
| fi |
| |
| if test "$secret_keyring" = "yes" ; then |
| echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak |
| fi |
| |
| echo "ROMS=$roms" >> $config_host_mak |
| echo "MAKE=$make" >> $config_host_mak |
| echo "PYTHON=$python" >> $config_host_mak |
| echo "GENISOIMAGE=$genisoimage" >> $config_host_mak |
| echo "MESON=$meson" >> $config_host_mak |
| echo "NINJA=$ninja" >> $config_host_mak |
| echo "CC=$cc" >> $config_host_mak |
| echo "HOST_CC=$host_cc" >> $config_host_mak |
| if $iasl -h > /dev/null 2>&1; then |
| echo "CONFIG_IASL=$iasl" >> $config_host_mak |
| fi |
| echo "CXX=$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" >> $config_host_mak |
| echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak |
| echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak |
| echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak |
| echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak |
| echo "GLIB_LIBS=$glib_libs" >> $config_host_mak |
| echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak |
| echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak |
| echo "EXESUF=$EXESUF" >> $config_host_mak |
| echo "HOST_DSOSUF=$HOST_DSOSUF" >> $config_host_mak |
| echo "LIBS_QGA=$libs_qga" >> $config_host_mak |
| echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak |
| echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak |
| if test "$gcov" = "yes" ; then |
| echo "CONFIG_GCOV=y" >> $config_host_mak |
| fi |
| |
| if test "$fuzzing" != "no"; then |
| echo "CONFIG_FUZZ=y" >> $config_host_mak |
| fi |
| echo "FUZZ_EXE_LDFLAGS=$FUZZ_EXE_LDFLAGS" >> $config_host_mak |
| |
| if test "$rng_none" = "yes"; then |
| echo "CONFIG_RNG_NONE=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" |
| target_name=$(echo $target | cut -d '-' -f 1) |
| mkdir -p $target_dir |
| case $target in |
| *-user) symlink "../qemu-$target_name" "$target_dir/qemu-$target_name" ;; |
| *) symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;; |
| esac |
| done |
| |
| echo "CONFIG_QEMU_INTERP_PREFIX=$interp_prefix" | sed 's/%M/@0@/' >> $config_host_mak |
| if test "$default_targets" = "yes"; then |
| echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak |
| fi |
| |
| if test "$numa" = "yes"; then |
| echo "CONFIG_NUMA=y" >> $config_host_mak |
| echo "NUMA_LIBS=$numa_libs" >> $config_host_mak |
| fi |
| |
| if test "$ccache_cpp2" = "yes"; then |
| echo "export CCACHE_CPP2=y" >> $config_host_mak |
| fi |
| |
| if test "$safe_stack" = "yes"; then |
| echo "CONFIG_SAFESTACK=y" >> $config_host_mak |
| fi |
| |
| # If we're using a separate build tree, set it up now. |
| # DIRS are directories which we simply mkdir in the build tree; |
| # LINKS are things to symlink back into the source tree |
| # (these can be both files and directories). |
| # Caution: do not add files or directories here using wildcards. This |
| # will result in problems later if a new file matching the wildcard is |
| # added to the source tree -- nothing will cause configure to be rerun |
| # so the build tree will be missing the link back to the new file, and |
| # tests might fail. Prefer to keep the relevant files in their own |
| # directory and symlink the directory instead. |
| # UNLINK is used to remove symlinks from older development versions |
| # that might get into the way when doing "git update" without doing |
| # a "make distclean" in between. |
| DIRS="tests tests/tcg tests/qapi-schema tests/qtest/libqos" |
| DIRS="$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="$DIRS roms/seabios" |
| DIRS="$DIRS contrib/plugins/" |
| LINKS="Makefile" |
| LINKS="$LINKS tests/tcg/Makefile.target" |
| LINKS="$LINKS pc-bios/optionrom/Makefile" |
| LINKS="$LINKS pc-bios/s390-ccw/Makefile" |
| LINKS="$LINKS roms/seabios/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="$LINKS python" |
| LINKS="$LINKS contrib/plugins/Makefile " |
| UNLINK="pc-bios/keymaps" |
| for bios_file in \ |
| $source_path/pc-bios/*.bin \ |
| $source_path/pc-bios/*.elf \ |
| $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/$f" ]; then |
| symlink "$source_path/$f" "$f" |
| fi |
| done |
| for f in $UNLINK ; do |
| if [ -L "$f" ]; then |
| rm -f "$f" |
| fi |
| done |
| |
| (for i in $cross_cc_vars; do |
| export $i |
| done |
| export target_list source_path use_containers ARCH |
| $source_path/tests/tcg/configure.sh) |
| |
| # temporary config to build submodules |
| for rom in seabios; do |
| config_mak=roms/$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" >> $config_mak |
| done |
| |
| if test "$skip_meson" = no; then |
| cross="config-meson.cross.new" |
| meson_quote() { |
| echo "'$(echo $* | sed "s/ /','/g")'" |
| } |
| |
| echo "# Automatically generated by configure - do not modify" > $cross |
| echo "[properties]" >> $cross |
| test -z "$cxx" && echo "link_language = 'c'" >> $cross |
| echo "[built-in options]" >> $cross |
| echo "c_args = [${CFLAGS:+$(meson_quote $CFLAGS)}]" >> $cross |
| echo "cpp_args = [${CXXFLAGS:+$(meson_quote $CXXFLAGS)}]" >> $cross |
| echo "c_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross |
| echo "cpp_link_args = [${LDFLAGS:+$(meson_quote $LDFLAGS)}]" >> $cross |
| echo "[binaries]" >> $cross |
| echo "c = [$(meson_quote $cc)]" >> $cross |
| test -n "$cxx" && echo "cpp = [$(meson_quote $cxx)]" >> $cross |
| test -n "$objcc" && echo "objc = [$(meson_quote $objcc)]" >> $cross |
| echo "ar = [$(meson_quote $ar)]" >> $cross |
| echo "nm = [$(meson_quote $nm)]" >> $cross |
| echo "pkgconfig = [$(meson_quote $pkg_config_exe)]" >> $cross |
| echo "ranlib = [$(meson_quote $ranlib)]" >> $cross |
| if has $sdl2_config; then |
| echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross |
| fi |
| echo "strip = [$(meson_quote $strip)]" >> $cross |
| echo "windres = [$(meson_quote $windres)]" >> $cross |
| if test "$cross_compile" = "yes"; then |
| cross_arg="--cross-file config-meson.cross" |
| echo "[host_machine]" >> $cross |
| if test "$mingw32" = "yes" ; then |
| echo "system = 'windows'" >> $cross |
| fi |
| if test "$linux" = "yes" ; then |
| echo "system = 'linux'" >> $cross |
| fi |
| if test "$darwin" = "yes" ; then |
| echo "system = 'darwin'" >> $cross |
| fi |
| case "$ARCH" in |
| i386) |
| echo "cpu_family = 'x86'" >> $cross |
| ;; |
| x86_64|x32) |
| echo "cpu_family = 'x86_64'" >> $cross |
| ;; |
| ppc64le) |
| echo "cpu_family = 'ppc64'" >> $cross |
| ;; |
| *) |
| echo "cpu_family = '$ARCH'" >> $cross |
| ;; |
| esac |
| echo "cpu = '$cpu'" >> $cross |
| if test "$bigendian" = "yes" ; then |
| echo "endian = 'big'" >> $cross |
| else |
| echo "endian = 'little'" >> $cross |
| fi |
| else |
| cross_arg="--native-file config-meson.cross" |
| fi |
| mv $cross config-meson.cross |
| |
| rm -rf meson-private meson-info meson-logs |
| unset staticpic |
| if ! version_ge "$($meson --version)" 0.56.0; then |
| staticpic=$(if test "$pie" = yes; then echo true; else echo false; fi) |
| fi |
| NINJA=$ninja $meson setup \ |
| --prefix "$prefix" \ |
| --libdir "$libdir" \ |
| --libexecdir "$libexecdir" \ |
| --bindir "$bindir" \ |
| --includedir "$includedir" \ |
| --datadir "$datadir" \ |
| --mandir "$mandir" \ |
| --sysconfdir "$sysconfdir" \ |
| --localedir "$localedir" \ |
| --localstatedir "$local_statedir" \ |
| -Ddocdir="$docdir" \ |
| -Dqemu_firmwarepath="$firmwarepath" \ |
| -Dqemu_suffix="$qemu_suffix" \ |
| -Doptimization=$(if test "$debug" = yes; then echo 0; else echo 2; fi) \ |
| -Ddebug=$(if test "$debug_info" = yes; then echo true; else echo false; fi) \ |
| -Dwerror=$(if test "$werror" = yes; then echo true; else echo false; fi) \ |
| -Dstrip=$(if test "$strip_opt" = yes; then echo true; else echo false; fi) \ |
| -Db_pie=$(if test "$pie" = yes; then echo true; else echo false; fi) \ |
| ${staticpic:+-Db_staticpic=$staticpic} \ |
| -Db_coverage=$(if test "$gcov" = yes; then echo true; else echo false; fi) \ |
| -Db_lto=$lto -Dcfi=$cfi -Dcfi_debug=$cfi_debug \ |
| -Dmalloc=$malloc -Dmalloc_trim=$malloc_trim -Dsparse=$sparse \ |
| -Dkvm=$kvm -Dhax=$hax -Dwhpx=$whpx -Dhvf=$hvf -Dnvmm=$nvmm \ |
| -Dxen=$xen -Dxen_pci_passthrough=$xen_pci_passthrough -Dtcg=$tcg \ |
| -Dcocoa=$cocoa -Dgtk=$gtk -Dmpath=$mpath -Dsdl=$sdl -Dsdl_image=$sdl_image \ |
| -Dvnc=$vnc -Dvnc_sasl=$vnc_sasl -Dvnc_jpeg=$vnc_jpeg -Dvnc_png=$vnc_png \ |
| -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f -Dvirtiofsd=$virtiofsd \ |
| -Dcapstone=$capstone -Dslirp=$slirp -Dfdt=$fdt -Dbrlapi=$brlapi \ |
| -Dcurl=$curl -Dglusterfs=$glusterfs -Dbzip2=$bzip2 -Dlibiscsi=$libiscsi \ |
| -Dlibnfs=$libnfs -Diconv=$iconv -Dcurses=$curses -Dlibudev=$libudev\ |
| -Drbd=$rbd -Dlzo=$lzo -Dsnappy=$snappy -Dlzfse=$lzfse \ |
| -Dzstd=$zstd -Dseccomp=$seccomp -Dvirtfs=$virtfs -Dcap_ng=$cap_ng \ |
| -Dattr=$attr -Ddefault_devices=$default_devices \ |
| -Ddocs=$docs -Dsphinx_build=$sphinx_build -Dinstall_blobs=$blobs \ |
| -Dvhost_user_blk_server=$vhost_user_blk_server -Dmultiprocess=$multiprocess \ |
| -Dfuse=$fuse -Dfuse_lseek=$fuse_lseek -Dguest_agent_msi=$guest_agent_msi -Dbpf=$bpf\ |
| $(if test "$default_features" = no; then echo "-Dauto_features=disabled"; fi) \ |
| -Dtcg_interpreter=$tcg_interpreter \ |
| $cross_arg \ |
| "$PWD" "$source_path" |
| |
| if test "$?" -ne 0 ; then |
| error_exit "meson setup failed" |
| fi |
| else |
| if test -f meson-private/cmd_line.txt; then |
| # Adjust old command line options whose type was changed |
| # Avoids having to use "setup --wipe" when Meson is upgraded |
| perl -i -ne ' |
| s/^gettext = true$/gettext = auto/; |
| s/^gettext = false$/gettext = disabled/; |
| print;' meson-private/cmd_line.txt |
| fi |
| fi |
| |
| if test -n "${deprecated_features}"; then |
| echo "Warning, deprecated features enabled." |
| echo "Please see docs/system/deprecated.rst" |
| echo " features: ${deprecated_features}" |
| fi |
| |
| # Create list of config switches that should be poisoned in common code... |
| # but filter out CONFIG_TCG and CONFIG_USER_ONLY which are special. |
| target_configs_h=$(ls *-config-devices.h *-config-target.h 2>/dev/null) |
| if test -n "$target_configs_h" ; then |
| sed -n -e '/CONFIG_TCG/d' -e '/CONFIG_USER_ONLY/d' \ |
| -e '/^#define / { s///; s/ .*//; s/^/#pragma GCC poison /p; }' \ |
| $target_configs_h | sort -u > config-poison.h |
| else |
| :> config-poison.h |
| fi |
| |
| # Save the configure command line for later reuse. |
| cat <<EOD >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 |
| for i in "$0" "$@"; do |
| test "$i" = --skip-meson || printf " %s" "$(quote_sh "$i")" >>config.status |
| done |
| echo ' "$@"' >>config.status |
| chmod +x config.status |
| |
| rm -r "$TMPDIR1" |
