| #!/bin/sh |
| # |
| # qemu configure script (c) 2003 Fabrice Bellard |
| # |
| |
| # Unset some variables known to interfere with behavior of common tools, |
| # just as autoconf does. |
| CLICOLOR_FORCE= GREP_OPTIONS= |
| unset CLICOLOR_FORCE GREP_OPTIONS |
| |
| # Don't allow CCACHE, if present, to use cached results of compile tests! |
| export CCACHE_RECACHE=yes |
| |
| # Temporary directory used for files created while |
| # configure runs. Since it is in the build directory |
| # we can safely blow away any previous version of it |
| # (and we need not jump through hoops to try to delete |
| # it when configure exits.) |
| TMPDIR1="config-temp" |
| rm -rf "${TMPDIR1}" |
| mkdir -p "${TMPDIR1}" |
| if [ $? -ne 0 ]; then |
| echo "ERROR: failed to create temporary directory" |
| exit 1 |
| fi |
| |
| TMPB="qemu-conf" |
| TMPC="${TMPDIR1}/${TMPB}.c" |
| TMPO="${TMPDIR1}/${TMPB}.o" |
| TMPCXX="${TMPDIR1}/${TMPB}.cxx" |
| TMPE="${TMPDIR1}/${TMPB}.exe" |
| TMPMO="${TMPDIR1}/${TMPB}.mo" |
| TMPTXT="${TMPDIR1}/${TMPB}.txt" |
| |
| rm -f config.log |
| |
| # Print a helpful header at the top of config.log |
| echo "# QEMU configure log $(date)" >> config.log |
| printf "# Configured with:" >> config.log |
| printf " '%s'" "$0" "$@" >> config.log |
| echo >> config.log |
| echo "#" >> config.log |
| |
| print_error() { |
| (echo |
| echo "ERROR: $1" |
| while test -n "$2"; do |
| echo " $2" |
| shift |
| done |
| echo) >&2 |
| } |
| |
| error_exit() { |
| print_error "$@" |
| exit 1 |
| } |
| |
| do_compiler() { |
| # Run the compiler, capturing its output to the log. First argument |
| # is compiler binary to execute. |
| local compiler="$1" |
| shift |
| if test -n "$BASH_VERSION"; then eval ' |
| echo >>config.log " |
| funcs: ${FUNCNAME[*]} |
| lines: ${BASH_LINENO[*]}" |
| '; fi |
| echo $compiler "$@" >> config.log |
| $compiler "$@" >> config.log 2>&1 || return $? |
| # Test passed. If this is an --enable-werror build, rerun |
| # the test with -Werror and bail out if it fails. This |
| # makes warning-generating-errors in configure test code |
| # obvious to developers. |
| if test "$werror" != "yes"; then |
| return 0 |
| fi |
| # Don't bother rerunning the compile if we were already using -Werror |
| case "$*" in |
| *-Werror*) |
| return 0 |
| ;; |
| esac |
| echo $compiler -Werror "$@" >> config.log |
| $compiler -Werror "$@" >> config.log 2>&1 && return $? |
| error_exit "configure test passed without -Werror but failed with -Werror." \ |
| "This is probably a bug in the configure script. The failing command" \ |
| "will be at the bottom of config.log." \ |
| "You can run configure with --disable-werror to bypass this check." |
| } |
| |
| do_cc() { |
| do_compiler "$cc" "$@" |
| } |
| |
| do_cxx() { |
| do_compiler "$cxx" "$@" |
| } |
| |
| update_cxxflags() { |
| # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those |
| # options which some versions of GCC's C++ compiler complain about |
| # because they only make sense for C programs. |
| QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS" |
| |
| for arg in $QEMU_CFLAGS; do |
| case $arg in |
| -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\ |
| -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls) |
| ;; |
| -std=gnu99) |
| QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }"-std=gnu++98" |
| ;; |
| *) |
| QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg |
| ;; |
| esac |
| done |
| } |
| |
| compile_object() { |
| local_cflags="$1" |
| do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC |
| } |
| |
| compile_prog() { |
| local_cflags="$1" |
| local_ldflags="$2" |
| do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $QEMU_LDFLAGS $local_ldflags |
| } |
| |
| # symbolically link $1 to $2. Portable version of "ln -sf". |
| symlink() { |
| rm -rf "$2" |
| mkdir -p "$(dirname "$2")" |
| ln -s "$1" "$2" |
| } |
| |
| # check whether a command is available to this shell (may be either an |
| # executable or a builtin) |
| has() { |
| type "$1" >/dev/null 2>&1 |
| } |
| |
| # search for an executable in PATH |
| path_of() { |
| local_command="$1" |
| local_ifs="$IFS" |
| local_dir="" |
| |
| # pathname has a dir component? |
| if [ "${local_command#*/}" != "$local_command" ]; then |
| if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then |
| echo "$local_command" |
| return 0 |
| fi |
| fi |
| if [ -z "$local_command" ]; then |
| return 1 |
| fi |
| |
| IFS=: |
| for local_dir in $PATH; do |
| if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then |
| echo "$local_dir/$local_command" |
| IFS="${local_ifs:-$(printf ' \t\n')}" |
| return 0 |
| fi |
| done |
| # not found |
| IFS="${local_ifs:-$(printf ' \t\n')}" |
| return 1 |
| } |
| |
| have_backend () { |
| echo "$trace_backends" | grep "$1" >/dev/null |
| } |
| |
| glob() { |
| eval test -z '"${1#'"$2"'}"' |
| } |
| |
| supported_hax_target() { |
| test "$hax" = "yes" || return 1 |
| glob "$1" "*-softmmu" || return 1 |
| case "${1%-softmmu}" in |
| i386|x86_64) |
| return 0 |
| ;; |
| esac |
| return 1 |
| } |
| |
| supported_kvm_target() { |
| test "$kvm" = "yes" || return 1 |
| glob "$1" "*-softmmu" || return 1 |
| case "${1%-softmmu}:$cpu" in |
| arm:arm | aarch64:aarch64 | \ |
| i386:i386 | i386:x86_64 | i386:x32 | \ |
| x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \ |
| mips:mips | mipsel:mips | \ |
| ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | ppc64:ppc64le | \ |
| s390x:s390x) |
| return 0 |
| ;; |
| esac |
| return 1 |
| } |
| |
| supported_xen_target() { |
| test "$xen" = "yes" || return 1 |
| glob "$1" "*-softmmu" || return 1 |
| # Only i386 and x86_64 provide the xenpv machine. |
| case "${1%-softmmu}" in |
| i386|x86_64) |
| return 0 |
| ;; |
| esac |
| return 1 |
| } |
| |
| supported_hvf_target() { |
| test "$hvf" = "yes" || return 1 |
| glob "$1" "*-softmmu" || return 1 |
| case "${1%-softmmu}" in |
| x86_64) |
| return 0 |
| ;; |
| esac |
| return 1 |
| } |
| |
| supported_whpx_target() { |
| test "$whpx" = "yes" || return 1 |
| glob "$1" "*-softmmu" || return 1 |
| case "${1%-softmmu}" in |
| i386|x86_64) |
| return 0 |
| ;; |
| esac |
| return 1 |
| } |
| |
| supported_target() { |
| case "$1" in |
| *-softmmu) |
| ;; |
| *-linux-user) |
| if test "$linux" != "yes"; then |
| print_error "Target '$target' is only available on a Linux host" |
| return 1 |
| fi |
| ;; |
| *-bsd-user) |
| if test "$bsd" != "yes"; then |
| print_error "Target '$target' is only available on a BSD host" |
| return 1 |
| fi |
| ;; |
| *) |
| print_error "Invalid target name '$target'" |
| return 1 |
| ;; |
| esac |
| test "$tcg" = "yes" && return 0 |
| supported_kvm_target "$1" && return 0 |
| supported_xen_target "$1" && return 0 |
| supported_hax_target "$1" && return 0 |
| supported_hvf_target "$1" && return 0 |
| supported_whpx_target "$1" && return 0 |
| print_error "TCG disabled, but hardware accelerator not available for '$target'" |
| return 1 |
| } |
| |
| |
| ld_has() { |
| $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1 |
| } |
| |
| # make source path absolute |
| source_path=$(cd "$(dirname -- "$0")"; pwd) |
| |
| if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]"; |
| then |
| error_exit "main directory cannot contain spaces nor colons" |
| fi |
| |
| # default parameters |
| cpu="" |
| iasl="iasl" |
| interp_prefix="/usr/gnemul/qemu-%M" |
| static="no" |
| cross_prefix="" |
| audio_drv_list="" |
| block_drv_rw_whitelist="" |
| block_drv_ro_whitelist="" |
| host_cc="cc" |
| libs_cpu="" |
| libs_softmmu="" |
| libs_tools="" |
| audio_win_int="" |
| libs_qga="" |
| debug_info="yes" |
| stack_protector="" |
| use_containers="yes" |
| gdb_bin=$(command -v "gdb") |
| |
| if test -e "$source_path/.git" |
| then |
| git_update=yes |
| git_submodules="ui/keycodemapdb" |
| git_submodules="$git_submodules tests/fp/berkeley-testfloat-3" |
| git_submodules="$git_submodules tests/fp/berkeley-softfloat-3" |
| else |
| git_update=no |
| git_submodules="" |
| |
| if ! test -f "$source_path/ui/keycodemapdb/README" |
| then |
| echo |
| echo "ERROR: missing file $source_path/ui/keycodemapdb/README" |
| echo |
| echo "This is not a GIT checkout but module content appears to" |
| echo "be missing. Do not use 'git archive' or GitHub download links" |
| echo "to acquire QEMU source archives. Non-GIT builds are only" |
| echo "supported with source archives linked from:" |
| echo |
| echo " https://www.qemu.org/download/#source" |
| echo |
| echo "Developers working with GIT can use scripts/archive-source.sh" |
| echo "if they need to create valid source archives." |
| echo |
| exit 1 |
| fi |
| fi |
| git="git" |
| |
| # Don't accept a target_list environment variable. |
| unset target_list |
| unset target_list_exclude |
| |
| # Default value for a variable defining feature "foo". |
| # * foo="no" feature will only be used if --enable-foo arg is given |
| # * foo="" feature will be searched for, and if found, will be used |
| # unless --disable-foo is given |
| # * foo="yes" this value will only be set by --enable-foo flag. |
| # feature will searched for, |
| # if not found, configure exits with error |
| # |
| # Always add --enable-foo and --disable-foo command line args. |
| # Distributions want to ensure that several features are compiled in, and it |
| # is impossible without a --enable-foo that exits if a feature is not found. |
| |
| brlapi="" |
| curl="" |
| curses="" |
| docs="" |
| fdt="" |
| netmap="no" |
| sdl="" |
| sdl_image="" |
| virtfs="" |
| mpath="" |
| vnc="yes" |
| sparse="no" |
| vde="" |
| vnc_sasl="" |
| vnc_jpeg="" |
| vnc_png="" |
| xkbcommon="" |
| xen="" |
| xen_ctrl_version="" |
| xen_pci_passthrough="" |
| linux_aio="" |
| linux_io_uring="" |
| cap_ng="" |
| attr="" |
| libattr="" |
| xfs="" |
| tcg="yes" |
| membarrier="" |
| vhost_net="" |
| vhost_crypto="" |
| vhost_scsi="" |
| vhost_vsock="" |
| vhost_user="" |
| vhost_user_fs="" |
| kvm="no" |
| hax="no" |
| hvf="no" |
| whpx="no" |
| rdma="" |
| pvrdma="" |
| gprof="no" |
| debug_tcg="no" |
| debug="no" |
| sanitizers="no" |
| fortify_source="" |
| strip_opt="yes" |
| tcg_interpreter="no" |
| bigendian="no" |
| mingw32="no" |
| gcov="no" |
| gcov_tool="gcov" |
| EXESUF="" |
| DSOSUF=".so" |
| LDFLAGS_SHARED="-shared" |
| modules="no" |
| module_upgrades="no" |
| prefix="/usr/local" |
| mandir="\${prefix}/share/man" |
| datadir="\${prefix}/share" |
| firmwarepath="\${prefix}/share/qemu-firmware" |
| qemu_docdir="\${prefix}/share/doc/qemu" |
| bindir="\${prefix}/bin" |
| libdir="\${prefix}/lib" |
| libexecdir="\${prefix}/libexec" |
| includedir="\${prefix}/include" |
| sysconfdir="\${prefix}/etc" |
| local_statedir="\${prefix}/var" |
| confsuffix="/qemu" |
| slirp="" |
| oss_lib="" |
| bsd="no" |
| linux="no" |
| solaris="no" |
| profiler="no" |
| cocoa="no" |
| softmmu="yes" |
| linux_user="no" |
| bsd_user="no" |
| blobs="yes" |
| edk2_blobs="no" |
| pkgversion="" |
| pie="" |
| qom_cast_debug="yes" |
| trace_backends="log" |
| trace_file="trace" |
| spice="" |
| rbd="" |
| smartcard="" |
| libusb="" |
| usb_redir="" |
| opengl="" |
| opengl_dmabuf="no" |
| cpuid_h="no" |
| avx2_opt="" |
| zlib="yes" |
| capstone="" |
| lzo="" |
| snappy="" |
| bzip2="" |
| lzfse="" |
| zstd="" |
| guest_agent="" |
| guest_agent_with_vss="no" |
| guest_agent_ntddscsi="no" |
| guest_agent_msi="" |
| vss_win32_sdk="" |
| win_sdk="no" |
| want_tools="" |
| libiscsi="" |
| libnfs="" |
| coroutine="" |
| coroutine_pool="" |
| debug_stack_usage="no" |
| crypto_afalg="no" |
| seccomp="" |
| glusterfs="" |
| glusterfs_xlator_opt="no" |
| glusterfs_discard="no" |
| glusterfs_fallocate="no" |
| glusterfs_zerofill="no" |
| glusterfs_ftruncate_has_stat="no" |
| glusterfs_iocb_has_stat="no" |
| gtk="" |
| gtk_gl="no" |
| tls_priority="NORMAL" |
| gnutls="" |
| nettle="" |
| nettle_xts="no" |
| gcrypt="" |
| gcrypt_hmac="no" |
| gcrypt_xts="no" |
| qemu_private_xts="yes" |
| auth_pam="" |
| vte="" |
| virglrenderer="" |
| tpm="" |
| libssh="" |
| live_block_migration="yes" |
| numa="" |
| tcmalloc="no" |
| jemalloc="no" |
| replication="yes" |
| vxhs="" |
| bochs="yes" |
| cloop="yes" |
| dmg="yes" |
| qcow1="yes" |
| vdi="yes" |
| vvfat="yes" |
| qed="yes" |
| parallels="yes" |
| sheepdog="yes" |
| libxml2="" |
| debug_mutex="no" |
| libpmem="" |
| default_devices="yes" |
| plugins="no" |
| fuzzing="no" |
| |
| supported_cpu="no" |
| supported_os="no" |
| bogus_os="no" |
| malloc_trim="" |
| |
| # parse CC options first |
| for opt do |
| optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') |
| case "$opt" in |
| --cross-prefix=*) cross_prefix="$optarg" |
| ;; |
| --cc=*) CC="$optarg" |
| ;; |
| --cxx=*) CXX="$optarg" |
| ;; |
| --cpu=*) cpu="$optarg" |
| ;; |
| --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg" |
| QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg" |
| ;; |
| --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg" |
| ;; |
| --extra-ldflags=*) QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg" |
| EXTRA_LDFLAGS="$optarg" |
| ;; |
| --enable-debug-info) debug_info="yes" |
| ;; |
| --disable-debug-info) debug_info="no" |
| ;; |
| --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option" |
| ;; |
| --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*} |
| eval "cross_cc_cflags_${cc_arch}=\$optarg" |
| cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}" |
| ;; |
| --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*} |
| cc_archs="$cc_archs $cc_arch" |
| eval "cross_cc_${cc_arch}=\$optarg" |
| cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}" |
| ;; |
| esac |
| done |
| # OS specific |
| # Using uname is really, really broken. Once we have the right set of checks |
| # we can eliminate its usage altogether. |
| |
| # Preferred compiler: |
| # ${CC} (if set) |
| # ${cross_prefix}gcc (if cross-prefix specified) |
| # system compiler |
| if test -z "${CC}${cross_prefix}"; then |
| cc="$host_cc" |
| else |
| cc="${CC-${cross_prefix}gcc}" |
| fi |
| |
| if test -z "${CXX}${cross_prefix}"; then |
| cxx="c++" |
| else |
| cxx="${CXX-${cross_prefix}g++}" |
| fi |
| |
| ar="${AR-${cross_prefix}ar}" |
| as="${AS-${cross_prefix}as}" |
| ccas="${CCAS-$cc}" |
| cpp="${CPP-$cc -E}" |
| objcopy="${OBJCOPY-${cross_prefix}objcopy}" |
| ld="${LD-${cross_prefix}ld}" |
| ranlib="${RANLIB-${cross_prefix}ranlib}" |
| nm="${NM-${cross_prefix}nm}" |
| strip="${STRIP-${cross_prefix}strip}" |
| windres="${WINDRES-${cross_prefix}windres}" |
| pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" |
| query_pkg_config() { |
| "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" |
| } |
| pkg_config=query_pkg_config |
| sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" |
| |
| # If the user hasn't specified ARFLAGS, default to 'rv', just as make does. |
| ARFLAGS="${ARFLAGS-rv}" |
| |
| # default flags for all hosts |
| # We use -fwrapv to tell the compiler that we require a C dialect where |
| # left shift of signed integers is well defined and has the expected |
| # 2s-complement style results. (Both clang and gcc agree that it |
| # provides these semantics.) |
| QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS" |
| QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" |
| QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" |
| QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" |
| QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include" |
| QEMU_INCLUDES="$QEMU_INCLUDES -iquote \$(SRC_PATH)/disas/libvixl" |
| if test "$debug_info" = "yes"; then |
| CFLAGS="-g $CFLAGS" |
| fi |
| |
| # running configure in the source tree? |
| # we know that's the case if configure is there. |
| if test -f "./configure"; then |
| pwd_is_source_path="y" |
| else |
| pwd_is_source_path="n" |
| fi |
| |
| check_define() { |
| cat > $TMPC <<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' |
| bogus_os='yes' |
| fi |
| |
| # Some host OSes need non-standard checks for which CPU to use. |
| # Note that these checks are broken for cross-compilation: if you're |
| # cross-compiling to one of these OSes then you'll need to specify |
| # the correct CPU with the --cpu option. |
| case $targetos in |
| Darwin) |
| # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can |
| # run 64-bit userspace code. |
| # If the user didn't specify a CPU explicitly and the kernel says this is |
| # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code. |
| if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then |
| cpu="x86_64" |
| fi |
| ;; |
| SunOS) |
| # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo |
| if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then |
| cpu="x86_64" |
| fi |
| esac |
| |
| if test ! -z "$cpu" ; then |
| # command line argument |
| : |
| elif check_define __i386__ ; then |
| cpu="i386" |
| elif check_define __x86_64__ ; then |
| if check_define __ILP32__ ; then |
| cpu="x32" |
| else |
| cpu="x86_64" |
| fi |
| elif check_define __sparc__ ; then |
| if check_define __arch64__ ; then |
| cpu="sparc64" |
| else |
| cpu="sparc" |
| fi |
| elif check_define _ARCH_PPC ; then |
| if check_define _ARCH_PPC64 ; then |
| if check_define _LITTLE_ENDIAN ; then |
| cpu="ppc64le" |
| else |
| cpu="ppc64" |
| fi |
| else |
| cpu="ppc" |
| fi |
| elif check_define __mips__ ; then |
| cpu="mips" |
| elif check_define __s390__ ; then |
| if check_define __s390x__ ; then |
| cpu="s390x" |
| else |
| cpu="s390" |
| fi |
| elif check_define __riscv ; then |
| if check_define _LP64 ; then |
| cpu="riscv64" |
| else |
| cpu="riscv32" |
| fi |
| elif check_define __arm__ ; then |
| cpu="arm" |
| elif check_define __aarch64__ ; then |
| cpu="aarch64" |
| else |
| cpu=$(uname -m) |
| fi |
| |
| ARCH= |
| # Normalise host CPU name and set ARCH. |
| # Note that this case should only have supported host CPUs, not guests. |
| case "$cpu" in |
| ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64) |
| supported_cpu="yes" |
| ;; |
| ppc64le) |
| ARCH="ppc64" |
| supported_cpu="yes" |
| ;; |
| i386|i486|i586|i686|i86pc|BePC) |
| cpu="i386" |
| supported_cpu="yes" |
| ;; |
| x86_64|amd64) |
| cpu="x86_64" |
| supported_cpu="yes" |
| ;; |
| armv*b|armv*l|arm) |
| cpu="arm" |
| supported_cpu="yes" |
| ;; |
| aarch64) |
| cpu="aarch64" |
| supported_cpu="yes" |
| ;; |
| mips*) |
| cpu="mips" |
| supported_cpu="yes" |
| ;; |
| sparc|sun4[cdmuv]) |
| cpu="sparc" |
| supported_cpu="yes" |
| ;; |
| *) |
| # This will result in either an error or falling back to TCI later |
| ARCH=unknown |
| ;; |
| esac |
| if test -z "$ARCH"; then |
| ARCH="$cpu" |
| fi |
| |
| # OS specific |
| |
| # host *BSD for user mode |
| HOST_VARIANT_DIR="" |
| |
| case $targetos in |
| MINGW32*) |
| mingw32="yes" |
| hax="yes" |
| vhost_user="no" |
| audio_possible_drivers="dsound sdl" |
| if check_include dsound.h; then |
| audio_drv_list="dsound" |
| else |
| audio_drv_list="" |
| fi |
| supported_os="yes" |
| pie="no" |
| ;; |
| GNU/kFreeBSD) |
| bsd="yes" |
| audio_drv_list="oss try-sdl" |
| audio_possible_drivers="oss sdl pa" |
| ;; |
| FreeBSD) |
| bsd="yes" |
| make="${MAKE-gmake}" |
| audio_drv_list="oss try-sdl" |
| audio_possible_drivers="oss sdl pa" |
| # needed for kinfo_getvmmap(3) in libutil.h |
| LIBS="-lutil $LIBS" |
| # needed for kinfo_getproc |
| libs_qga="-lutil $libs_qga" |
| netmap="" # enable netmap autodetect |
| HOST_VARIANT_DIR="freebsd" |
| supported_os="yes" |
| ;; |
| DragonFly) |
| bsd="yes" |
| make="${MAKE-gmake}" |
| audio_drv_list="oss try-sdl" |
| audio_possible_drivers="oss sdl pa" |
| HOST_VARIANT_DIR="dragonfly" |
| ;; |
| NetBSD) |
| bsd="yes" |
| hax="yes" |
| make="${MAKE-gmake}" |
| audio_drv_list="oss try-sdl" |
| audio_possible_drivers="oss sdl" |
| oss_lib="-lossaudio" |
| HOST_VARIANT_DIR="netbsd" |
| supported_os="yes" |
| ;; |
| OpenBSD) |
| bsd="yes" |
| make="${MAKE-gmake}" |
| audio_drv_list="try-sdl" |
| audio_possible_drivers="sdl" |
| HOST_VARIANT_DIR="openbsd" |
| supported_os="yes" |
| ;; |
| Darwin) |
| bsd="yes" |
| darwin="yes" |
| hax="yes" |
| hvf="yes" |
| LDFLAGS_SHARED="-bundle -undefined dynamic_lookup" |
| if [ "$cpu" = "x86_64" ] ; then |
| QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" |
| QEMU_LDFLAGS="-arch x86_64 $QEMU_LDFLAGS" |
| fi |
| cocoa="yes" |
| audio_drv_list="coreaudio try-sdl" |
| audio_possible_drivers="coreaudio sdl" |
| QEMU_LDFLAGS="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS" |
| libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu" |
| # Disable attempts to use ObjectiveC features in os/object.h since they |
| # won't work when we're compiling with gcc as a C compiler. |
| QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" |
| HOST_VARIANT_DIR="darwin" |
| supported_os="yes" |
| ;; |
| SunOS) |
| solaris="yes" |
| make="${MAKE-gmake}" |
| install="${INSTALL-ginstall}" |
| smbd="${SMBD-/usr/sfw/sbin/smbd}" |
| if test -f /usr/include/sys/soundcard.h ; then |
| audio_drv_list="oss try-sdl" |
| fi |
| audio_possible_drivers="oss sdl" |
| # needed for CMSG_ macros in sys/socket.h |
| QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" |
| # needed for TIOCWIN* defines in termios.h |
| QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" |
| QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS" |
| solarisnetlibs="-lsocket -lnsl -lresolv" |
| LIBS="$solarisnetlibs $LIBS" |
| libs_qga="$solarisnetlibs $libs_qga" |
| ;; |
| Haiku) |
| haiku="yes" |
| QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS" |
| LIBS="-lposix_error_mapper -lnetwork $LIBS" |
| ;; |
| Linux) |
| audio_drv_list="try-pa oss" |
| audio_possible_drivers="oss alsa sdl pa" |
| linux="yes" |
| linux_user="yes" |
| kvm="yes" |
| QEMU_INCLUDES="-isystem \$(SRC_PATH)/linux-headers -isystem $PWD/linux-headers $QEMU_INCLUDES" |
| supported_os="yes" |
| libudev="yes" |
| ;; |
| esac |
| |
| if [ "$bsd" = "yes" ] ; then |
| if [ "$darwin" != "yes" ] ; then |
| bsd_user="yes" |
| fi |
| fi |
| |
| : ${make=${MAKE-make}} |
| : ${install=${INSTALL-install}} |
| # We prefer python 3.x. A bare 'python' is traditionally |
| # python 2.x, but some distros have it as python 3.x, so |
| # we check that too |
| python= |
| for binary in "${PYTHON-python3}" python |
| do |
| if has "$binary" |
| then |
| python=$(command -v "$binary") |
| break |
| fi |
| done |
| |
| sphinx_build= |
| for binary in sphinx-build-3 sphinx-build |
| do |
| if has "$binary" |
| then |
| sphinx_build=$(command -v "$binary") |
| break |
| fi |
| done |
| |
| # Check for ancillary tools used in testing |
| genisoimage= |
| for binary in genisoimage |
| do |
| if has $binary |
| then |
| genisoimage=$(command -v "$binary") |
| break |
| fi |
| done |
| |
| : ${smbd=${SMBD-/usr/sbin/smbd}} |
| |
| # Default objcc to clang if available, otherwise use CC |
| if has clang; then |
| objcc=clang |
| else |
| objcc="$cc" |
| fi |
| |
| if test "$mingw32" = "yes" ; then |
| EXESUF=".exe" |
| DSOSUF=".dll" |
| # MinGW needs -mthreads for TLS and macro _MT. |
| QEMU_CFLAGS="-mthreads $QEMU_CFLAGS" |
| LIBS="-lwinmm -lws2_32 $LIBS" |
| write_c_skeleton; |
| if compile_prog "" "-liberty" ; then |
| LIBS="-liberty $LIBS" |
| fi |
| prefix="c:/Program Files/QEMU" |
| mandir="\${prefix}" |
| datadir="\${prefix}" |
| qemu_docdir="\${prefix}" |
| bindir="\${prefix}" |
| sysconfdir="\${prefix}" |
| local_statedir= |
| confsuffix="" |
| libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga" |
| fi |
| |
| werror="" |
| |
| for opt do |
| optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') |
| case "$opt" in |
| --help|-h) show_help=yes |
| ;; |
| --version|-V) exec cat $source_path/VERSION |
| ;; |
| --prefix=*) prefix="$optarg" |
| ;; |
| --interp-prefix=*) interp_prefix="$optarg" |
| ;; |
| --cross-prefix=*) |
| ;; |
| --cc=*) |
| ;; |
| --host-cc=*) host_cc="$optarg" |
| ;; |
| --cxx=*) |
| ;; |
| --iasl=*) iasl="$optarg" |
| ;; |
| --objcc=*) objcc="$optarg" |
| ;; |
| --make=*) make="$optarg" |
| ;; |
| --install=*) install="$optarg" |
| ;; |
| --python=*) python="$optarg" |
| ;; |
| --sphinx-build=*) sphinx_build="$optarg" |
| ;; |
| --gcov=*) gcov_tool="$optarg" |
| ;; |
| --smbd=*) smbd="$optarg" |
| ;; |
| --extra-cflags=*) |
| ;; |
| --extra-cxxflags=*) |
| ;; |
| --extra-ldflags=*) |
| ;; |
| --enable-debug-info) |
| ;; |
| --disable-debug-info) |
| ;; |
| --cross-cc-*) |
| ;; |
| --enable-modules) |
| modules="yes" |
| ;; |
| --disable-modules) |
| modules="no" |
| ;; |
| --disable-module-upgrades) module_upgrades="no" |
| ;; |
| --enable-module-upgrades) module_upgrades="yes" |
| ;; |
| --cpu=*) |
| ;; |
| --target-list=*) target_list="$optarg" |
| if test "$target_list_exclude"; then |
| error_exit "Can't mix --target-list with --target-list-exclude" |
| fi |
| ;; |
| --target-list-exclude=*) target_list_exclude="$optarg" |
| if test "$target_list"; then |
| error_exit "Can't mix --target-list-exclude with --target-list" |
| fi |
| ;; |
| --enable-trace-backends=*) trace_backends="$optarg" |
| ;; |
| # XXX: backwards compatibility |
| --enable-trace-backend=*) trace_backends="$optarg" |
| ;; |
| --with-trace-file=*) trace_file="$optarg" |
| ;; |
| --with-default-devices) default_devices="yes" |
| ;; |
| --without-default-devices) default_devices="no" |
| ;; |
| --enable-gprof) gprof="yes" |
| ;; |
| --enable-gcov) gcov="yes" |
| ;; |
| --static) |
| static="yes" |
| QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" |
| ;; |
| --mandir=*) mandir="$optarg" |
| ;; |
| --bindir=*) bindir="$optarg" |
| ;; |
| --libdir=*) libdir="$optarg" |
| ;; |
| --libexecdir=*) libexecdir="$optarg" |
| ;; |
| --includedir=*) includedir="$optarg" |
| ;; |
| --datadir=*) datadir="$optarg" |
| ;; |
| --with-confsuffix=*) confsuffix="$optarg" |
| ;; |
| --docdir=*) qemu_docdir="$optarg" |
| ;; |
| --sysconfdir=*) sysconfdir="$optarg" |
| ;; |
| --localstatedir=*) local_statedir="$optarg" |
| ;; |
| --firmwarepath=*) firmwarepath="$optarg" |
| ;; |
| --host=*|--build=*|\ |
| --disable-dependency-tracking|\ |
| --sbindir=*|--sharedstatedir=*|\ |
| --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\ |
| --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) |
| # These switches are silently ignored, for compatibility with |
| # autoconf-generated configure scripts. This allows QEMU's |
| # configure to be used by RPM and similar macros that set |
| # lots of directory switches by default. |
| ;; |
| --disable-sdl) sdl="no" |
| ;; |
| --enable-sdl) sdl="yes" |
| ;; |
| --disable-sdl-image) sdl_image="no" |
| ;; |
| --enable-sdl-image) sdl_image="yes" |
| ;; |
| --disable-qom-cast-debug) qom_cast_debug="no" |
| ;; |
| --enable-qom-cast-debug) qom_cast_debug="yes" |
| ;; |
| --disable-virtfs) virtfs="no" |
| ;; |
| --enable-virtfs) virtfs="yes" |
| ;; |
| --disable-mpath) mpath="no" |
| ;; |
| --enable-mpath) mpath="yes" |
| ;; |
| --disable-vnc) vnc="no" |
| ;; |
| --enable-vnc) vnc="yes" |
| ;; |
| --oss-lib=*) oss_lib="$optarg" |
| ;; |
| --audio-drv-list=*) audio_drv_list="$optarg" |
| ;; |
| --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') |
| ;; |
| --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') |
| ;; |
| --enable-debug-tcg) debug_tcg="yes" |
| ;; |
| --disable-debug-tcg) debug_tcg="no" |
| ;; |
| --enable-debug) |
| # Enable debugging options that aren't excessively noisy |
| debug_tcg="yes" |
| debug_mutex="yes" |
| debug="yes" |
| strip_opt="no" |
| fortify_source="no" |
| ;; |
| --enable-sanitizers) sanitizers="yes" |
| ;; |
| --disable-sanitizers) sanitizers="no" |
| ;; |
| --enable-sparse) sparse="yes" |
| ;; |
| --disable-sparse) sparse="no" |
| ;; |
| --disable-strip) strip_opt="no" |
| ;; |
| --disable-vnc-sasl) vnc_sasl="no" |
| ;; |
| --enable-vnc-sasl) vnc_sasl="yes" |
| ;; |
| --disable-vnc-jpeg) vnc_jpeg="no" |
| ;; |
| --enable-vnc-jpeg) vnc_jpeg="yes" |
| ;; |
| --disable-vnc-png) vnc_png="no" |
| ;; |
| --enable-vnc-png) vnc_png="yes" |
| ;; |
| --disable-slirp) slirp="no" |
| ;; |
| --enable-slirp=git) slirp="git" |
| ;; |
| --enable-slirp=system) slirp="system" |
| ;; |
| --disable-vde) vde="no" |
| ;; |
| --enable-vde) vde="yes" |
| ;; |
| --disable-netmap) netmap="no" |
| ;; |
| --enable-netmap) netmap="yes" |
| ;; |
| --disable-xen) xen="no" |
| ;; |
| --enable-xen) xen="yes" |
| ;; |
| --disable-xen-pci-passthrough) xen_pci_passthrough="no" |
| ;; |
| --enable-xen-pci-passthrough) xen_pci_passthrough="yes" |
| ;; |
| --disable-brlapi) brlapi="no" |
| ;; |
| --enable-brlapi) brlapi="yes" |
| ;; |
| --disable-kvm) kvm="no" |
| ;; |
| --enable-kvm) kvm="yes" |
| ;; |
| --disable-hax) hax="no" |
| ;; |
| --enable-hax) hax="yes" |
| ;; |
| --disable-hvf) hvf="no" |
| ;; |
| --enable-hvf) hvf="yes" |
| ;; |
| --disable-whpx) whpx="no" |
| ;; |
| --enable-whpx) whpx="yes" |
| ;; |
| --disable-tcg-interpreter) tcg_interpreter="no" |
| ;; |
| --enable-tcg-interpreter) tcg_interpreter="yes" |
| ;; |
| --disable-cap-ng) cap_ng="no" |
| ;; |
| --enable-cap-ng) cap_ng="yes" |
| ;; |
| --disable-tcg) tcg="no" |
| ;; |
| --enable-tcg) tcg="yes" |
| ;; |
| --disable-malloc-trim) malloc_trim="no" |
| ;; |
| --enable-malloc-trim) malloc_trim="yes" |
| ;; |
| --disable-spice) spice="no" |
| ;; |
| --enable-spice) spice="yes" |
| ;; |
| --disable-libiscsi) libiscsi="no" |
| ;; |
| --enable-libiscsi) libiscsi="yes" |
| ;; |
| --disable-libnfs) libnfs="no" |
| ;; |
| --enable-libnfs) libnfs="yes" |
| ;; |
| --enable-profiler) profiler="yes" |
| ;; |
| --disable-cocoa) cocoa="no" |
| ;; |
| --enable-cocoa) |
| cocoa="yes" ; |
| audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)" |
| ;; |
| --disable-system) softmmu="no" |
| ;; |
| --enable-system) softmmu="yes" |
| ;; |
| --disable-user) |
| linux_user="no" ; |
| bsd_user="no" ; |
| ;; |
| --enable-user) ;; |
| --disable-linux-user) linux_user="no" |
| ;; |
| --enable-linux-user) linux_user="yes" |
| ;; |
| --disable-bsd-user) bsd_user="no" |
| ;; |
| --enable-bsd-user) bsd_user="yes" |
| ;; |
| --enable-pie) pie="yes" |
| ;; |
| --disable-pie) pie="no" |
| ;; |
| --enable-werror) werror="yes" |
| ;; |
| --disable-werror) werror="no" |
| ;; |
| --enable-stack-protector) stack_protector="yes" |
| ;; |
| --disable-stack-protector) stack_protector="no" |
| ;; |
| --disable-curses) curses="no" |
| ;; |
| --enable-curses) curses="yes" |
| ;; |
| --disable-iconv) iconv="no" |
| ;; |
| --enable-iconv) iconv="yes" |
| ;; |
| --disable-curl) curl="no" |
| ;; |
| --enable-curl) curl="yes" |
| ;; |
| --disable-fdt) fdt="no" |
| ;; |
| --enable-fdt) fdt="yes" |
| ;; |
| --disable-linux-aio) linux_aio="no" |
| ;; |
| --enable-linux-aio) linux_aio="yes" |
| ;; |
| --disable-linux-io-uring) linux_io_uring="no" |
| ;; |
| --enable-linux-io-uring) linux_io_uring="yes" |
| ;; |
| --disable-attr) attr="no" |
| ;; |
| --enable-attr) attr="yes" |
| ;; |
| --disable-membarrier) membarrier="no" |
| ;; |
| --enable-membarrier) membarrier="yes" |
| ;; |
| --disable-blobs) blobs="no" |
| ;; |
| --with-pkgversion=*) pkgversion="$optarg" |
| ;; |
| --with-coroutine=*) coroutine="$optarg" |
| ;; |
| --disable-coroutine-pool) coroutine_pool="no" |
| ;; |
| --enable-coroutine-pool) coroutine_pool="yes" |
| ;; |
| --enable-debug-stack-usage) debug_stack_usage="yes" |
| ;; |
| --enable-crypto-afalg) crypto_afalg="yes" |
| ;; |
| --disable-crypto-afalg) crypto_afalg="no" |
| ;; |
| --disable-docs) docs="no" |
| ;; |
| --enable-docs) docs="yes" |
| ;; |
| --disable-vhost-net) vhost_net="no" |
| ;; |
| --enable-vhost-net) vhost_net="yes" |
| ;; |
| --disable-vhost-crypto) vhost_crypto="no" |
| ;; |
| --enable-vhost-crypto) vhost_crypto="yes" |
| ;; |
| --disable-vhost-scsi) vhost_scsi="no" |
| ;; |
| --enable-vhost-scsi) vhost_scsi="yes" |
| ;; |
| --disable-vhost-vsock) vhost_vsock="no" |
| ;; |
| --enable-vhost-vsock) vhost_vsock="yes" |
| ;; |
| --disable-vhost-user-fs) vhost_user_fs="no" |
| ;; |
| --enable-vhost-user-fs) vhost_user_fs="yes" |
| ;; |
| --disable-opengl) opengl="no" |
| ;; |
| --enable-opengl) opengl="yes" |
| ;; |
| --disable-rbd) rbd="no" |
| ;; |
| --enable-rbd) rbd="yes" |
| ;; |
| --disable-xfsctl) xfs="no" |
| ;; |
| --enable-xfsctl) xfs="yes" |
| ;; |
| --disable-smartcard) smartcard="no" |
| ;; |
| --enable-smartcard) smartcard="yes" |
| ;; |
| --disable-libusb) libusb="no" |
| ;; |
| --enable-libusb) libusb="yes" |
| ;; |
| --disable-usb-redir) usb_redir="no" |
| ;; |
| --enable-usb-redir) usb_redir="yes" |
| ;; |
| --disable-zlib-test) zlib="no" |
| ;; |
| --disable-lzo) lzo="no" |
| ;; |
| --enable-lzo) lzo="yes" |
| ;; |
| --disable-snappy) snappy="no" |
| ;; |
| --enable-snappy) snappy="yes" |
| ;; |
| --disable-bzip2) bzip2="no" |
| ;; |
| --enable-bzip2) bzip2="yes" |
| ;; |
| --enable-lzfse) lzfse="yes" |
| ;; |
| --disable-lzfse) lzfse="no" |
| ;; |
| --disable-zstd) zstd="no" |
| ;; |
| --enable-zstd) zstd="yes" |
| ;; |
| --enable-guest-agent) guest_agent="yes" |
| ;; |
| --disable-guest-agent) guest_agent="no" |
| ;; |
| --enable-guest-agent-msi) guest_agent_msi="yes" |
| ;; |
| --disable-guest-agent-msi) guest_agent_msi="no" |
| ;; |
| --with-vss-sdk) vss_win32_sdk="" |
| ;; |
| --with-vss-sdk=*) vss_win32_sdk="$optarg" |
| ;; |
| --without-vss-sdk) vss_win32_sdk="no" |
| ;; |
| --with-win-sdk) win_sdk="" |
| ;; |
| --with-win-sdk=*) win_sdk="$optarg" |
| ;; |
| --without-win-sdk) win_sdk="no" |
| ;; |
| --enable-tools) want_tools="yes" |
| ;; |
| --disable-tools) want_tools="no" |
| ;; |
| --enable-seccomp) seccomp="yes" |
| ;; |
| --disable-seccomp) seccomp="no" |
| ;; |
| --disable-glusterfs) glusterfs="no" |
| ;; |
| --disable-avx2) avx2_opt="no" |
| ;; |
| --enable-avx2) avx2_opt="yes" |
| ;; |
| --disable-avx512f) avx512f_opt="no" |
| ;; |
| --enable-avx512f) avx512f_opt="yes" |
| ;; |
| |
| --enable-glusterfs) glusterfs="yes" |
| ;; |
| --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) |
| echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 |
| ;; |
| --enable-vhdx|--disable-vhdx) |
| echo "$0: $opt is obsolete, VHDX driver is always built" >&2 |
| ;; |
| --enable-uuid|--disable-uuid) |
| echo "$0: $opt is obsolete, UUID support is always built" >&2 |
| ;; |
| --disable-gtk) gtk="no" |
| ;; |
| --enable-gtk) gtk="yes" |
| ;; |
| --tls-priority=*) tls_priority="$optarg" |
| ;; |
| --disable-gnutls) gnutls="no" |
| ;; |
| --enable-gnutls) gnutls="yes" |
| ;; |
| --disable-nettle) nettle="no" |
| ;; |
| --enable-nettle) nettle="yes" |
| ;; |
| --disable-gcrypt) gcrypt="no" |
| ;; |
| --enable-gcrypt) gcrypt="yes" |
| ;; |
| --disable-auth-pam) auth_pam="no" |
| ;; |
| --enable-auth-pam) auth_pam="yes" |
| ;; |
| --enable-rdma) rdma="yes" |
| ;; |
| --disable-rdma) rdma="no" |
| ;; |
| --enable-pvrdma) pvrdma="yes" |
| ;; |
| --disable-pvrdma) pvrdma="no" |
| ;; |
| --disable-vte) vte="no" |
| ;; |
| --enable-vte) vte="yes" |
| ;; |
| --disable-virglrenderer) virglrenderer="no" |
| ;; |
| --enable-virglrenderer) virglrenderer="yes" |
| ;; |
| --disable-tpm) tpm="no" |
| ;; |
| --enable-tpm) tpm="yes" |
| ;; |
| --disable-libssh) libssh="no" |
| ;; |
| --enable-libssh) libssh="yes" |
| ;; |
| --disable-live-block-migration) live_block_migration="no" |
| ;; |
| --enable-live-block-migration) live_block_migration="yes" |
| ;; |
| --disable-numa) numa="no" |
| ;; |
| --enable-numa) numa="yes" |
| ;; |
| --disable-libxml2) libxml2="no" |
| ;; |
| --enable-libxml2) libxml2="yes" |
| ;; |
| --disable-tcmalloc) tcmalloc="no" |
| ;; |
| --enable-tcmalloc) tcmalloc="yes" |
| ;; |
| --disable-jemalloc) jemalloc="no" |
| ;; |
| --enable-jemalloc) jemalloc="yes" |
| ;; |
| --disable-replication) replication="no" |
| ;; |
| --enable-replication) replication="yes" |
| ;; |
| --disable-vxhs) vxhs="no" |
| ;; |
| --enable-vxhs) vxhs="yes" |
| ;; |
| --disable-bochs) bochs="no" |
| ;; |
| --enable-bochs) bochs="yes" |
| ;; |
| --disable-cloop) cloop="no" |
| ;; |
| --enable-cloop) cloop="yes" |
| ;; |
| --disable-dmg) dmg="no" |
| ;; |
| --enable-dmg) dmg="yes" |
| ;; |
| --disable-qcow1) qcow1="no" |
| ;; |
| --enable-qcow1) qcow1="yes" |
| ;; |
| --disable-vdi) vdi="no" |
| ;; |
| --enable-vdi) vdi="yes" |
| ;; |
| --disable-vvfat) vvfat="no" |
| ;; |
| --enable-vvfat) vvfat="yes" |
| ;; |
| --disable-qed) qed="no" |
| ;; |
| --enable-qed) qed="yes" |
| ;; |
| --disable-parallels) parallels="no" |
| ;; |
| --enable-parallels) parallels="yes" |
| ;; |
| --disable-sheepdog) sheepdog="no" |
| ;; |
| --enable-sheepdog) sheepdog="yes" |
| ;; |
| --disable-vhost-user) vhost_user="no" |
| ;; |
| --enable-vhost-user) vhost_user="yes" |
| ;; |
| --disable-vhost-kernel) vhost_kernel="no" |
| ;; |
| --enable-vhost-kernel) vhost_kernel="yes" |
| ;; |
| --disable-capstone) capstone="no" |
| ;; |
| --enable-capstone) capstone="yes" |
| ;; |
| --enable-capstone=git) capstone="git" |
| ;; |
| --enable-capstone=system) capstone="system" |
| ;; |
| --with-git=*) git="$optarg" |
| ;; |
| --enable-git-update) git_update=yes |
| ;; |
| --disable-git-update) git_update=no |
| ;; |
| --enable-debug-mutex) debug_mutex=yes |
| ;; |
| --disable-debug-mutex) debug_mutex=no |
| ;; |
| --enable-libpmem) libpmem=yes |
| ;; |
| --disable-libpmem) libpmem=no |
| ;; |
| --enable-xkbcommon) xkbcommon=yes |
| ;; |
| --disable-xkbcommon) xkbcommon=no |
| ;; |
| --enable-plugins) plugins="yes" |
| ;; |
| --disable-plugins) plugins="no" |
| ;; |
| --enable-containers) use_containers="yes" |
| ;; |
| --disable-containers) use_containers="no" |
| ;; |
| --enable-fuzzing) fuzzing=yes |
| ;; |
| --disable-fuzzing) fuzzing=no |
| ;; |
| --gdb=*) gdb_bin="$optarg" |
| ;; |
| *) |
| echo "ERROR: unknown option $opt" |
| echo "Try '$0 --help' for more information" |
| exit 1 |
| ;; |
| esac |
| done |
| |
| case "$cpu" in |
| ppc) |
| CPU_CFLAGS="-m32" |
| QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS" |
| ;; |
| ppc64) |
| CPU_CFLAGS="-m64" |
| QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS" |
| ;; |
| sparc) |
| CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" |
| QEMU_LDFLAGS="-m32 -mv8plus $QEMU_LDFLAGS" |
| ;; |
| sparc64) |
| CPU_CFLAGS="-m64 -mcpu=ultrasparc" |
| QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS" |
| ;; |
| s390) |
| CPU_CFLAGS="-m31" |
| QEMU_LDFLAGS="-m31 $QEMU_LDFLAGS" |
| ;; |
| s390x) |
| CPU_CFLAGS="-m64" |
| QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS" |
| ;; |
| i386) |
| CPU_CFLAGS="-m32" |
| QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS" |
| ;; |
| x86_64) |
| # ??? Only extremely old AMD cpus do not have cmpxchg16b. |
| # If we truly care, we should simply detect this case at |
| # runtime and generate the fallback to serial emulation. |
| CPU_CFLAGS="-m64 -mcx16" |
| QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS" |
| ;; |
| x32) |
| CPU_CFLAGS="-mx32" |
| QEMU_LDFLAGS="-mx32 $QEMU_LDFLAGS" |
| ;; |
| # No special flags required for other host CPUs |
| esac |
| |
| eval "cross_cc_${cpu}=\$host_cc" |
| cross_cc_vars="$cross_cc_vars cross_cc_${cpu}" |
| QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" |
| |
| # For user-mode emulation the host arch has to be one we explicitly |
| # support, even if we're using TCI. |
| if [ "$ARCH" = "unknown" ]; then |
| bsd_user="no" |
| linux_user="no" |
| fi |
| |
| default_target_list="" |
| |
| mak_wilds="" |
| |
| if [ "$softmmu" = "yes" ]; then |
| mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak" |
| fi |
| if [ "$linux_user" = "yes" ]; then |
| mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak" |
| fi |
| if [ "$bsd_user" = "yes" ]; then |
| mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak" |
| fi |
| |
| if test -z "$target_list_exclude"; then |
| for config in $mak_wilds; do |
| default_target_list="${default_target_list} $(basename "$config" .mak)" |
| done |
| else |
| exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g') |
| for config in $mak_wilds; do |
| target="$(basename "$config" .mak)" |
| exclude="no" |
| for excl in $exclude_list; do |
| if test "$excl" = "$target"; then |
| exclude="yes" |
| break; |
| fi |
| done |
| if test "$exclude" = "no"; then |
| default_target_list="${default_target_list} $target" |
| fi |
| done |
| fi |
| |
| # Enumerate public trace backends for --help output |
| trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/')) |
| |
| if test x"$show_help" = x"yes" ; then |
| cat << EOF |
| |
| Usage: configure [options] |
| Options: [defaults in brackets after descriptions] |
| |
| Standard options: |
| --help print this message |
| --prefix=PREFIX install in PREFIX [$prefix] |
| --interp-prefix=PREFIX where to find shared libraries, etc. |
| use %M for cpu name [$interp_prefix] |
| --target-list=LIST set target list (default: build everything) |
| $(echo Available targets: $default_target_list | \ |
| fold -s -w 53 | sed -e 's/^/ /') |
| --target-list-exclude=LIST exclude a set of targets from the default target-list |
| |
| Advanced options (experts only): |
| --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix] |
| --cc=CC use C compiler CC [$cc] |
| --iasl=IASL use ACPI compiler IASL [$iasl] |
| --host-cc=CC use C compiler CC [$host_cc] for code run at |
| build time |
| --cxx=CXX use C++ compiler CXX [$cxx] |
| --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] |
| --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS |
| --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS |
| --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS |
| --cross-cc-ARCH=CC use compiler when building ARCH guest test cases |
| --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests |
| --make=MAKE use specified make [$make] |
| --install=INSTALL use specified install [$install] |
| --python=PYTHON use specified python [$python] |
| --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build] |
| --smbd=SMBD use specified smbd [$smbd] |
| --with-git=GIT use specified git [$git] |
| --static enable static build [$static] |
| --mandir=PATH install man pages in PATH |
| --datadir=PATH install firmware in PATH$confsuffix |
| --docdir=PATH install documentation in PATH$confsuffix |
| --bindir=PATH install binaries in PATH |
| --libdir=PATH install libraries in PATH |
| --libexecdir=PATH install helper binaries in PATH |
| --sysconfdir=PATH install config in PATH$confsuffix |
| --localstatedir=PATH install local state in PATH (set at runtime on win32) |
| --firmwarepath=PATH search PATH for firmware files |
| --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix] |
| --with-pkgversion=VERS use specified string as sub-version of the package |
| --enable-debug enable common debug build options |
| --enable-sanitizers enable default sanitizers |
| --disable-strip disable stripping binaries |
| --disable-werror disable compilation abort on warning |
| --disable-stack-protector disable compiler-provided stack protection |
| --audio-drv-list=LIST set audio drivers list: |
| Available drivers: $audio_possible_drivers |
| --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L |
| --block-drv-rw-whitelist=L |
| set block driver read-write whitelist |
| (affects only QEMU, not qemu-img) |
| --block-drv-ro-whitelist=L |
| set block driver read-only whitelist |
| (affects only QEMU, not qemu-img) |
| --enable-trace-backends=B Set trace backend |
| Available backends: $trace_backend_list |
| --with-trace-file=NAME Full PATH,NAME of file to store traces |
| Default:trace-<pid> |
| --disable-slirp disable SLIRP userspace network connectivity |
| --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI) |
| --enable-malloc-trim enable libc malloc_trim() for memory optimization |
| --oss-lib path to OSS library |
| --cpu=CPU Build for host CPU [$cpu] |
| --with-coroutine=BACKEND coroutine backend. Supported options: |
| ucontext, sigaltstack, windows |
| --enable-gcov enable test coverage analysis with gcov |
| --gcov=GCOV use specified gcov [$gcov_tool] |
| --disable-blobs disable installing provided firmware blobs |
| --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent |
| --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) |
| --tls-priority default TLS protocol/cipher priority string |
| --enable-gprof QEMU profiling with gprof |
| --enable-profiler profiler support |
| --enable-debug-stack-usage |
| track the maximum stack usage of stacks created by qemu_alloc_stack |
| --enable-plugins |
| enable plugins via shared library loading |
| --disable-containers don't use containers for cross-building |
| --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin] |
| |
| Optional features, enabled with --enable-FEATURE and |
| disabled with --disable-FEATURE, default is enabled if available: |
| |
| system all system emulation targets |
| user supported user emulation targets |
| linux-user all linux usermode emulation targets |
| bsd-user all BSD usermode emulation targets |
| docs build documentation |
| guest-agent build the QEMU Guest Agent |
| guest-agent-msi build guest agent Windows MSI installation package |
| pie Position Independent Executables |
| modules modules support (non-Windows) |
| module-upgrades try to load modules from alternate paths for upgrades |
| debug-tcg TCG debugging (default is disabled) |
| debug-info debugging information |
| sparse sparse checker |
| |
| gnutls GNUTLS cryptography support |
| nettle nettle cryptography support |
| gcrypt libgcrypt cryptography support |
| auth-pam PAM access control |
| sdl SDL UI |
| sdl-image SDL Image support for icons |
| gtk gtk UI |
| vte vte support for the gtk UI |
| curses curses UI |
| iconv font glyph conversion support |
| vnc VNC UI support |
| vnc-sasl SASL encryption for VNC server |
| vnc-jpeg JPEG lossy compression for VNC server |
| vnc-png PNG compression for VNC server |
| cocoa Cocoa UI (Mac OS X only) |
| virtfs VirtFS |
| mpath Multipath persistent reservation passthrough |
| xen xen backend driver support |
| xen-pci-passthrough PCI passthrough support for Xen |
| brlapi BrlAPI (Braile) |
| curl curl connectivity |
| membarrier membarrier system call (for Linux 4.14+ or Windows) |
| fdt fdt device tree |
| kvm KVM acceleration support |
| hax HAX acceleration support |
| hvf Hypervisor.framework acceleration support |
| whpx Windows Hypervisor Platform acceleration support |
| rdma Enable RDMA-based migration |
| pvrdma Enable PVRDMA support |
| vde support for vde network |
| netmap support for netmap network |
| linux-aio Linux AIO support |
| linux-io-uring Linux io_uring support |
| cap-ng libcap-ng support |
| attr attr and xattr support |
| vhost-net vhost-net kernel acceleration support |
| vhost-vsock virtio sockets device support |
| vhost-scsi vhost-scsi kernel target support |
| vhost-crypto vhost-user-crypto backend support |
| vhost-kernel vhost kernel backend support |
| vhost-user vhost-user backend support |
| spice spice |
| rbd rados block device (rbd) |
| libiscsi iscsi support |
| libnfs nfs support |
| smartcard smartcard support (libcacard) |
| libusb libusb (for usb passthrough) |
| live-block-migration Block migration in the main migration stream |
| usb-redir usb network redirection support |
| lzo support of lzo compression library |
| snappy support of snappy compression library |
| bzip2 support of bzip2 compression library |
| (for reading bzip2-compressed dmg images) |
| lzfse support of lzfse compression library |
| (for reading lzfse-compressed dmg images) |
| zstd support for zstd compression library |
| (for migration compression) |
| seccomp seccomp support |
| coroutine-pool coroutine freelist (better performance) |
| glusterfs GlusterFS backend |
| tpm TPM support |
| libssh ssh block device support |
| numa libnuma support |
| libxml2 for Parallels image format |
| tcmalloc tcmalloc support |
| jemalloc jemalloc support |
| avx2 AVX2 optimization support |
| avx512f AVX512F optimization support |
| replication replication support |
| opengl opengl support |
| virglrenderer virgl rendering support |
| xfsctl xfsctl support |
| qom-cast-debug cast debugging support |
| tools build qemu-io, qemu-nbd and qemu-img tools |
| vxhs Veritas HyperScale vDisk backend support |
| bochs bochs image format support |
| cloop cloop image format support |
| dmg dmg image format support |
| qcow1 qcow v1 image format support |
| vdi vdi image format support |
| vvfat vvfat image format support |
| qed qed image format support |
| parallels parallels image format support |
| sheepdog sheepdog block driver support |
| crypto-afalg Linux AF_ALG crypto backend driver |
| capstone capstone disassembler support |
| debug-mutex mutex debugging support |
| libpmem libpmem support |
| xkbcommon xkbcommon support |
| |
| NOTE: The object files are built at the place where configure is launched |
| EOF |
| exit 0 |
| fi |
| |
| # Remove old dependency files to make sure that they get properly regenerated |
| rm -f */config-devices.mak.d |
| |
| # Remove syscall_nr.h to be sure they will be regenerated in the build |
| # directory, not in the source directory |
| for arch in alpha hppa m68k xtensa sh4 microblaze arm ppc s390x sparc sparc64 \ |
| i386 x86_64 mips mips64 ; do |
| # remove the file if it has been generated in the source directory |
| rm -f "${source_path}/linux-user/${arch}/syscall_nr.h" |
| # remove the dependency files |
| for target in ${arch}*-linux-user ; do |
| test -d "${target}" && find "${target}" -type f -name "*.d" \ |
| -exec grep -q "${source_path}/linux-user/${arch}/syscall_nr.h" {} \; \ |
| -print | while read file ; do rm "${file}" "${file%.d}.o" ; done |
| done |
| done |
| |
| if test -z "$python" |
| then |
| error_exit "Python not found. Use --python=/path/to/python" |
| fi |
| |
| # Note that if the Python conditional here evaluates True we will exit |
| # with status 1 which is a shell 'false' value. |
| if ! $python -c 'import sys; sys.exit(sys.version_info < (3,5))'; then |
| error_exit "Cannot use '$python', Python >= 3.5 is required." \ |
| "Use --python=/path/to/python to specify a supported Python." |
| fi |
| |
| # Preserve python version since some functionality is dependent on it |
| python_version=$($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev/null) |
| |
| # Suppress writing compiled files |
| python="$python -B" |
| |
| # Check that the C compiler works. Doing this here before testing |
| # the host CPU ensures that we had a valid CC to autodetect the |
| # $cpu var (and we should bail right here if that's not the case). |
| # It also allows the help message to be printed without a CC. |
| write_c_skeleton; |
| if compile_object ; then |
| : C compiler works ok |
| else |
| error_exit "\"$cc\" either does not exist or does not work" |
| fi |
| if ! compile_prog ; then |
| error_exit "\"$cc\" cannot build an executable (is your linker broken?)" |
| fi |
| |
| # Now we have handled --enable-tcg-interpreter and know we're not just |
| # printing the help message, bail out if the host CPU isn't supported. |
| if test "$ARCH" = "unknown"; then |
| if test "$tcg_interpreter" = "yes" ; then |
| echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)" |
| else |
| error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter" |
| fi |
| fi |
| |
| # Consult white-list to determine whether to enable werror |
| # by default. Only enable by default for git builds |
| if test -z "$werror" ; then |
| if test -e "$source_path/.git" && \ |
| { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then |
| werror="yes" |
| else |
| werror="no" |
| fi |
| fi |
| |
| if test "$bogus_os" = "yes"; then |
| # Now that we know that we're not printing the help and that |
| # the compiler works (so the results of the check_defines we used |
| # to identify the OS are reliable), if we didn't recognize the |
| # host OS we should stop now. |
| error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" |
| fi |
| |
| # Check whether the compiler matches our minimum requirements: |
| cat > $TMPC << EOF |
| #if defined(__clang_major__) && defined(__clang_minor__) |
| # ifdef __apple_build_version__ |
| # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1) |
| # error You need at least XCode Clang v5.1 to compile QEMU |
| # endif |
| # else |
| # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4) |
| # error You need at least Clang v3.4 to compile QEMU |
| # endif |
| # endif |
| #elif defined(__GNUC__) && defined(__GNUC_MINOR__) |
| # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8) |
| # error You need at least GCC v4.8 to compile QEMU |
| # endif |
| #else |
| # error You either need GCC or Clang to compiler QEMU |
| #endif |
| int main (void) { return 0; } |
| EOF |
| if ! compile_prog "" "" ; then |
| error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)" |
| fi |
| |
| gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits" |
| gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags" |
| gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags" |
| gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags" |
| gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags" |
| gcc_flags="-Wno-string-plus-int -Wno-typedef-redefinition $gcc_flags" |
| # Note that we do not add -Werror to gcc_flags here, because that would |
| # enable it for all configure tests. If a configure test failed due |
| # to -Werror this would just silently disable some features, |
| # so it's too error prone. |
| |
| cc_has_warning_flag() { |
| write_c_skeleton; |
| |
| # Use the positive sense of the flag when testing for -Wno-wombat |
| # support (gcc will happily accept the -Wno- form of unknown |
| # warning options). |
| optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" |
| compile_prog "-Werror $optflag" "" |
| } |
| |
| for flag in $gcc_flags; do |
| if cc_has_warning_flag $flag ; then |
| QEMU_CFLAGS="$QEMU_CFLAGS $flag" |
| fi |
| done |
| |
| if test "$stack_protector" != "no"; then |
| cat > $TMPC << EOF |
| int main(int argc, char *argv[]) |
| { |
| char arr[64], *p = arr, *c = argv[0]; |
| while (*c) { |
| *p++ = *c++; |
| } |
| return 0; |
| } |
| EOF |
| gcc_flags="-fstack-protector-strong -fstack-protector-all" |
| sp_on=0 |
| for flag in $gcc_flags; do |
| # We need to check both a compile and a link, since some compiler |
| # setups fail only on a .c->.o compile and some only at link time |
| if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC && |
| compile_prog "-Werror $flag" ""; then |
| QEMU_CFLAGS="$QEMU_CFLAGS $flag" |
| QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" |
| sp_on=1 |
| break |
| fi |
| done |
| if test "$stack_protector" = yes; then |
| if test $sp_on = 0; then |
| error_exit "Stack protector not supported" |
| fi |
| fi |
| fi |
| |
| # Disable -Wmissing-braces on older compilers that warn even for |
| # the "universal" C zero initializer {0}. |
| cat > $TMPC << EOF |
| struct { |
| int a[2]; |
| } x = {0}; |
| EOF |
| if compile_object "-Werror" "" ; then |
| : |
| else |
| QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces" |
| fi |
| |
| # Our module code doesn't support Windows |
| if test "$modules" = "yes" && test "$mingw32" = "yes" ; then |
| error_exit "Modules are not available for Windows" |
| fi |
| |
| # module_upgrades is only reasonable if modules are enabled |
| if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then |
| error_exit "Can't enable module-upgrades as Modules are not enabled" |
| fi |
| |
| # Static linking is not possible with modules or PIE |
| if test "$static" = "yes" ; then |
| if test "$modules" = "yes" ; then |
| error_exit "static and modules are mutually incompatible" |
| fi |
| fi |
| |
| # Unconditional check for compiler __thread support |
| cat > $TMPC << EOF |
| static __thread int tls_var; |
| int main(void) { return tls_var; } |
| EOF |
| |
| if ! compile_prog "-Werror" "" ; then |
| error_exit "Your compiler does not support the __thread specifier for " \ |
| "Thread-Local Storage (TLS). Please upgrade to a version that does." |
| fi |
| |
| cat > $TMPC << EOF |
| |
| #ifdef __linux__ |
| # define THREAD __thread |
| #else |
| # define THREAD |
| #endif |
| static THREAD int tls_var; |
| int main(void) { return tls_var; } |
| EOF |
| |
| # Check we support --no-pie first; we will need this for building ROMs. |
| if compile_prog "-Werror -fno-pie" "-no-pie"; then |
| CFLAGS_NOPIE="-fno-pie" |
| LDFLAGS_NOPIE="-no-pie" |
| fi |
| |
| if test "$static" = "yes"; then |
| if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then |
| QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS" |
| QEMU_LDFLAGS="-static-pie $QEMU_LDFLAGS" |
| pie="yes" |
| elif test "$pie" = "yes"; then |
| error_exit "-static-pie not available due to missing toolchain support" |
| else |
| QEMU_LDFLAGS="-static $QEMU_LDFLAGS" |
| pie="no" |
| fi |
| elif test "$pie" = "no"; then |
| QEMU_CFLAGS="$CFLAGS_NOPIE $QEMU_CFLAGS" |
| QEMU_LDFLAGS="$LDFLAGS_NOPIE $QEMU_LDFLAGS" |
| elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then |
| QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS" |
| QEMU_LDFLAGS="-pie $QEMU_LDFLAGS" |
| pie="yes" |
| elif test "$pie" = "yes"; then |
| error_exit "PIE not available due to missing toolchain support" |
| else |
| echo "Disabling PIE due to missing toolchain support" |
| pie="no" |
| fi |
| |
| # Detect support for PT_GNU_RELRO + DT_BIND_NOW. |
| # The combination is known as "full relro", because .got.plt is read-only too. |
| if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then |
| QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS" |
| fi |
| |
| ########################################## |
| # __sync_fetch_and_and requires at least -march=i486. Many toolchains |
| # use i686 as default anyway, but for those that don't, an explicit |
| # specification is necessary |
| |
| if test "$cpu" = "i386"; then |
| cat > $TMPC << EOF |
| static int sfaa(int *ptr) |
| { |
| return __sync_fetch_and_and(ptr, 0); |
| } |
| |
| int main(void) |
| { |
| int val = 42; |
| val = __sync_val_compare_and_swap(&val, 0, 1); |
| sfaa(&val); |
| return val; |
| } |
| EOF |
| if ! compile_prog "" "" ; then |
| QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" |
| fi |
| fi |
| |
| ######################################### |
| # Solaris specific configure tool chain decisions |
| |
| if test "$solaris" = "yes" ; then |
| if has $install; then |
| : |
| else |
| error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \ |
| "install fileutils from www.blastwave.org using pkg-get -i fileutils" \ |
| "to get ginstall which is used by default (which lives in /opt/csw/bin)" |
| fi |
| if test "$(path_of $install)" = "/usr/sbin/install" ; then |
| error_exit "Solaris /usr/sbin/install is not an appropriate install program." \ |
| "try ginstall from the GNU fileutils available from www.blastwave.org" \ |
| "using pkg-get -i fileutils, or use --install=/usr/ucb/install" |
| fi |
| if has ar; then |
| : |
| else |
| if test -f /usr/ccs/bin/ar ; then |
| error_exit "No path includes ar" \ |
| "Add /usr/ccs/bin to your path and rerun configure" |
| fi |
| error_exit "No path includes ar" |
| fi |
| fi |
| |
| if test -z "${target_list+xxx}" ; then |
| for target in $default_target_list; do |
| supported_target $target 2>/dev/null && \ |
| target_list="$target_list $target" |
| done |
| target_list="${target_list# }" |
| else |
| target_list=$(echo "$target_list" | sed -e 's/,/ /g') |
| for target in $target_list; do |
| # Check that we recognised the target name; this allows a more |
| # friendly error message than if we let it fall through. |
| case " $default_target_list " in |
| *" $target "*) |
| ;; |
| *) |
| error_exit "Unknown target name '$target'" |
| ;; |
| esac |
| supported_target $target || exit 1 |
| done |
| fi |
| |
| # see if system emulation was really requested |
| case " $target_list " in |
| *"-softmmu "*) softmmu=yes |
| ;; |
| *) softmmu=no |
| ;; |
| esac |
| |
| for target in $target_list; do |
| case "$target" in |
| arm-softmmu | aarch64-softmmu | i386-softmmu | x86_64-softmmu) |
| edk2_blobs="yes" |
| ;; |
| esac |
| done |
| # The EDK2 binaries are compressed with bzip2 |
| if test "$edk2_blobs" = "yes" && ! has bzip2; then |
| error_exit "The bzip2 program is required for building QEMU" |
| fi |
| |
| feature_not_found() { |
| feature=$1 |
| remedy=$2 |
| |
| error_exit "User requested feature $feature" \ |
| "configure was not able to find it." \ |
| "$remedy" |
| } |
| |
| # --- |
| # big/little endian test |
| cat > $TMPC << EOF |
| short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; |
| short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; |
| extern int foo(short *, short *); |
| int main(int argc, char *argv[]) { |
| return foo(big_endian, little_endian); |
| } |
| EOF |
| |
| if compile_object ; then |
| if strings -a $TMPO | grep -q BiGeNdIaN ; then |
| bigendian="yes" |
| elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then |
| bigendian="no" |
| else |
| echo big/little test failed |
| fi |
| else |
| echo big/little test failed |
| fi |
| |
| ########################################## |
| # system tools |
| if test -z "$want_tools"; then |
| if test "$softmmu" = "no"; then |
| want_tools=no |
| else |
| want_tools=yes |
| fi |
| fi |
| |
| ########################################## |
| # cocoa implies not SDL or GTK |
| # (the cocoa UI code currently assumes it is always the active UI |
| # and doesn't interact well with other UI frontend code) |
| if test "$cocoa" = "yes"; then |
| if test "$sdl" = "yes"; then |
| error_exit "Cocoa and SDL UIs cannot both be enabled at once" |
| fi |
| if test "$gtk" = "yes"; then |
| error_exit "Cocoa and GTK UIs cannot both be enabled at once" |
| fi |
| gtk=no |
| sdl=no |
| fi |
| |
| # Some versions of Mac OS X incorrectly define SIZE_MAX |
| cat > $TMPC << EOF |
| #include <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 > $TMPC <<EOF |
| #include <sys/socket.h> |
| #include <linux/ip.h> |
| int main(void) { return sizeof(struct mmsghdr); } |
| EOF |
| if compile_prog "" "" ; then |
| l2tpv3=yes |
| else |
| l2tpv3=no |
| fi |
| |
| ######################################### |
| # vhost interdependencies and host support |
| |
| # vhost backends |
| test "$vhost_user" = "" && vhost_user=yes |
| if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then |
| error_exit "vhost-user isn't available on win32" |
| fi |
| test "$vhost_kernel" = "" && vhost_kernel=$linux |
| if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then |
| error_exit "vhost-kernel is only available on Linux" |
| fi |
| |
| # vhost-kernel devices |
| test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel |
| if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then |
| error_exit "--enable-vhost-scsi requires --enable-vhost-kernel" |
| fi |
| test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel |
| if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then |
| error_exit "--enable-vhost-vsock requires --enable-vhost-kernel" |
| fi |
| |
| # vhost-user backends |
| test "$vhost_net_user" = "" && vhost_net_user=$vhost_user |
| if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then |
| error_exit "--enable-vhost-net-user requires --enable-vhost-user" |
| fi |
| test "$vhost_crypto" = "" && vhost_crypto=$vhost_user |
| if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then |
| error_exit "--enable-vhost-crypto requires --enable-vhost-user" |
| fi |
| test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user |
| if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then |
| error_exit "--enable-vhost-user-fs requires --enable-vhost-user" |
| fi |
| |
| # OR the vhost-kernel and vhost-user values for simplicity |
| if test "$vhost_net" = ""; then |
| test "$vhost_net_user" = "yes" && vhost_net=yes |
| test "$vhost_kernel" = "yes" && vhost_net=yes |
| fi |
| |
| ########################################## |
| # MinGW / Mingw-w64 localtime_r/gmtime_r check |
| |
| if test "$mingw32" = "yes"; then |
| # Some versions of MinGW / Mingw-w64 lack localtime_r |
| # and gmtime_r entirely. |
| # |
| # Some versions of Mingw-w64 define a macro for |
| # localtime_r/gmtime_r. |
| # |
| # Some versions of Mingw-w64 will define functions |
| # for localtime_r/gmtime_r, but only if you have |
| # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun |
| # though, unistd.h and pthread.h both define |
| # that for you. |
| # |
| # So this #undef localtime_r and #include <unistd.h> |
| # are not in fact redundant. |
| cat > $TMPC << EOF |
| #include <unistd.h> |
| #include <time.h> |
| #undef localtime_r |
| int main(void) { localtime_r(NULL, NULL); return 0; } |
| EOF |
| if compile_prog "" "" ; then |
| localtime_r="yes" |
| else |
| localtime_r="no" |
| fi |
| fi |
| |
| ########################################## |
| # pkg-config probe |
| |
| if ! has "$pkg_config_exe"; then |
| error_exit "pkg-config binary '$pkg_config_exe' not found" |
| fi |
| |
| ########################################## |
| # NPTL probe |
| |
| if test "$linux_user" = "yes"; then |
| cat > $TMPC <<EOF |
| #include <sched.h> |
| #include <linux/futex.h> |
| int main(void) { |
| #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT) |
| #error bork |
| #endif |
| return 0; |
| } |
| EOF |
| if ! compile_object ; then |
| feature_not_found "nptl" "Install glibc and linux kernel headers." |
| fi |
| fi |
| |
| ########################################## |
| # lzo check |
| |
| if test "$lzo" != "no" ; then |
| cat > $TMPC << EOF |
| #include <lzo/lzo1x.h> |
| int main(void) { lzo_version(); return 0; } |
| EOF |
| if compile_prog "" "-llzo2" ; then |
| libs_softmmu="$libs_softmmu -llzo2" |
| lzo="yes" |
| else |
| if test "$lzo" = "yes"; then |
| feature_not_found "liblzo2" "Install liblzo2 devel" |
| fi |
| lzo="no" |
| fi |
| fi |
| |
| ########################################## |
| # snappy check |
| |
| if test "$snappy" != "no" ; then |
| cat > $TMPC << EOF |
| #include <snappy-c.h> |
| int main(void) { snappy_max_compressed_length(4096); return 0; } |
| EOF |
| if compile_prog "" "-lsnappy" ; then |
| libs_softmmu="$libs_softmmu -lsnappy" |
| snappy="yes" |
| else |
| if test "$snappy" = "yes"; then |
| feature_not_found "libsnappy" "Install libsnappy devel" |
| fi |
| snappy="no" |
| fi |
| fi |
| |
| ########################################## |
| # bzip2 check |
| |
| if test "$bzip2" != "no" ; then |
| cat > $TMPC << EOF |
| #include <bzlib.h> |
| int main(void) { BZ2_bzlibVersion(); return 0; } |
| EOF |
| if compile_prog "" "-lbz2" ; then |
| bzip2="yes" |
| else |
| if test "$bzip2" = "yes"; then |
| feature_not_found "libbzip2" "Install libbzip2 devel" |
| fi |
| bzip2="no" |
| fi |
| fi |
| |
| ########################################## |
| # lzfse check |
| |
| if test "$lzfse" != "no" ; then |
| cat > $TMPC << EOF |
| #include <lzfse.h> |
| int main(void) { lzfse_decode_scratch_size(); return 0; } |
| EOF |
| if compile_prog "" "-llzfse" ; then |
| lzfse="yes" |
| else |
| if test "$lzfse" = "yes"; then |
| feature_not_found "lzfse" "Install lzfse devel" |
| fi |
| lzfse="no" |
| fi |
| fi |
| |
| ########################################## |
| # zstd check |
| |
| if test "$zstd" != "no" ; then |
| libzstd_minver="1.4.0" |
| if $pkg_config --atleast-version=$libzstd_minver libzstd ; then |
| zstd_cflags="$($pkg_config --cflags libzstd)" |
| zstd_libs="$($pkg_config --libs libzstd)" |
| LIBS="$zstd_libs $LIBS" |
| QEMU_CFLAGS="$QEMU_CFLAGS $zstd_cflags" |
| zstd="yes" |
| else |
| if test "$zstd" = "yes" ; then |
| feature_not_found "libzstd" "Install libzstd devel" |
| fi |
| zstd="no" |
| fi |
| fi |
| |
| ########################################## |
| # libseccomp check |
| |
| if test "$seccomp" != "no" ; then |
| libseccomp_minver="2.3.0" |
| if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then |
| seccomp_cflags="$($pkg_config --cflags libseccomp)" |
| seccomp_libs="$($pkg_config --libs libseccomp)" |
| seccomp="yes" |
| else |
| if test "$seccomp" = "yes" ; then |
| feature_not_found "libseccomp" \ |
| "Install libseccomp devel >= $libseccomp_minver" |
| fi |
| seccomp="no" |
| fi |
| fi |
| ########################################## |
| # xen probe |
| |
| if test "$xen" != "no" ; then |
| # Check whether Xen library path is specified via --extra-ldflags to avoid |
| # overriding this setting with pkg-config output. If not, try pkg-config |
| # to obtain all needed flags. |
| |
| if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \ |
| $pkg_config --exists xencontrol ; then |
| xen_ctrl_version="$(printf '%d%02d%02d' \ |
| $($pkg_config --modversion xencontrol | sed 's/\./ /g') )" |
| xen=yes |
| xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab" |
| xen_pc="$xen_pc xenevtchn xendevicemodel" |
| if $pkg_config --exists xentoolcore; then |
| xen_pc="$xen_pc xentoolcore" |
| fi |
| QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)" |
| libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu" |
| else |
| |
| xen_libs="-lxenstore -lxenctrl -lxenguest" |
| xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn" |
| |
| # First we test whether Xen headers and libraries are available. |
| # If no, we are done and there is no Xen support. |
| # If yes, more tests are run to detect the Xen version. |
| |
| # Xen (any) |
| cat > $TMPC <<EOF |
| #include <xenctrl.h> |
| int main(void) { |
| return 0; |
| } |
| EOF |
| if ! compile_prog "" "$xen_libs" ; then |
| # Xen not found |
| if test "$xen" = "yes" ; then |
| feature_not_found "xen" "Install xen devel" |
| fi |
| xen=no |
| |
| # Xen unstable |
| elif |
| cat > $TMPC <<EOF && |
| #undef XC_WANT_COMPAT_DEVICEMODEL_API |
| #define __XEN_TOOLS__ |
| #include <xendevicemodel.h> |
| #include <xenforeignmemory.h> |
| int main(void) { |
| xendevicemodel_handle *xd; |
| xenforeignmemory_handle *xfmem; |
| |
| xd = xendevicemodel_open(0, 0); |
| xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0); |
| |
| xfmem = xenforeignmemory_open(0, 0); |
| xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0); |
| |
| return 0; |
| } |
| EOF |
| compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" |
| then |
| xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" |
| xen_ctrl_version=41100 |
| xen=yes |
| 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=yes |
| 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=yes |
| 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=yes |
| 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=yes |
| |
| # 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=yes |
| |
| # 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=yes |
| |
| 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=yes |
| |
| else |
| if test "$xen" = "yes" ; then |
| feature_not_found "xen (unsupported version)" \ |
| "Install a supported xen (xen 4.2 or newer)" |
| fi |
| xen=no |
| fi |
| |
| if test "$xen" = yes; then |
| if test $xen_ctrl_version -ge 40701 ; then |
| libs_softmmu="$xen_stable_libs $libs_softmmu" |
| fi |
| libs_softmmu="$xen_libs $libs_softmmu" |
| fi |
| fi |
| fi |
| |
| if test "$xen_pci_passthrough" != "no"; then |
| if test "$xen" = "yes" && test "$linux" = "yes"; then |
| xen_pci_passthrough=yes |
| else |
| if test "$xen_pci_passthrough" = "yes"; then |
| error_exit "User requested feature Xen PCI Passthrough" \ |
| " but this feature requires /sys from Linux" |
| fi |
| xen_pci_passthrough=no |
| fi |
| fi |
| |
| ########################################## |
| # Windows Hypervisor Platform accelerator (WHPX) check |
| if test "$whpx" != "no" ; then |
| if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then |
| whpx="yes" |
| else |
| if test "$whpx" = "yes"; then |
| feature_not_found "WinHvPlatform" "WinHvEmulation is not installed" |
| fi |
| whpx="no" |
| fi |
| fi |
| |
| ########################################## |
| # Sparse probe |
| if test "$sparse" != "no" ; then |
| if has cgcc; then |
| sparse=yes |
| else |
| if test "$sparse" = "yes" ; then |
| feature_not_found "sparse" "Install sparse binary" |
| fi |
| sparse=no |
| fi |
| fi |
| |
| ########################################## |
| # X11 probe |
| if $pkg_config --exists "x11"; then |
| have_x11=yes |
| x11_cflags=$($pkg_config --cflags x11) |
| x11_libs=$($pkg_config --libs x11) |
| fi |
| |
| ########################################## |
| # GTK probe |
| |
| if test "$gtk" != "no"; then |
| gtkpackage="gtk+-3.0" |
| gtkx11package="gtk+-x11-3.0" |
| gtkversion="3.14.0" |
| if $pkg_config --exists "$gtkpackage >= $gtkversion"; then |
| gtk_cflags=$($pkg_config --cflags $gtkpackage) |
| gtk_libs=$($pkg_config --libs $gtkpackage) |
| gtk_version=$($pkg_config --modversion $gtkpackage) |
| if $pkg_config --exists "$gtkx11package >= $gtkversion"; then |
| need_x11=yes |
| gtk_cflags="$gtk_cflags $x11_cflags" |
| gtk_libs="$gtk_libs $x11_libs" |
| fi |
| gtk="yes" |
| elif test "$gtk" = "yes"; then |
| feature_not_found "gtk" "Install gtk3-devel" |
| else |
| gtk="no" |
| fi |
| fi |
| |
| |
| ########################################## |
| # GNUTLS probe |
| |
| if test "$gnutls" != "no"; then |
| pass="no" |
| if $pkg_config --exists "gnutls >= 3.1.18"; then |
| gnutls_cflags=$($pkg_config --cflags gnutls) |
| gnutls_libs=$($pkg_config --libs gnutls) |
| # Packaging for the static libraries is not always correct. |
| # At least ubuntu 18.04 ships only shared libraries. |
| write_c_skeleton |
| if compile_prog "" "$gnutls_libs" ; then |
| LIBS="$gnutls_libs $LIBS" |
| QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags" |
| pass="yes" |
| fi |
| fi |
| if test "$pass" = "no" && test "$gnutls" = "yes"; then |
| feature_not_found "gnutls" "Install gnutls devel >= 3.1.18" |
| else |
| gnutls="$pass" |
| fi |
| fi |
| |
| |
| # If user didn't give a --disable/enable-gcrypt flag, |
| # then mark as disabled if user requested nettle |
| # explicitly |
| if test -z "$gcrypt" |
| then |
| if test "$nettle" = "yes" |
| then |
| gcrypt="no" |
| fi |
| fi |
| |
| # If user didn't give a --disable/enable-nettle flag, |
| # then mark as disabled if user requested gcrypt |
| # explicitly |
| if test -z "$nettle" |
| then |
| if test "$gcrypt" = "yes" |
| then |
| nettle="no" |
| fi |
| fi |
| |
| has_libgcrypt() { |
| if ! has "libgcrypt-config" |
| then |
| return 1 |
| fi |
| |
| if test -n "$cross_prefix" |
| then |
| host=$(libgcrypt-config --host) |
| if test "$host-" != $cross_prefix |
| then |
| return 1 |
| fi |
| fi |
| |
| maj=`libgcrypt-config --version | awk -F . '{print $1}'` |
| min=`libgcrypt-config --version | awk -F . '{print $2}'` |
| |
| if test $maj != 1 || test $min -lt 5 |
| then |
| return 1 |
| fi |
| |
| return 0 |
| } |
| |
| |
| if test "$nettle" != "no"; then |
| pass="no" |
| if $pkg_config --exists "nettle >= 2.7.1"; then |
| nettle_cflags=$($pkg_config --cflags nettle) |
| nettle_libs=$($pkg_config --libs nettle) |
| nettle_version=$($pkg_config --modversion nettle) |
| # Link test to make sure the given libraries work (e.g for static). |
| write_c_skeleton |
| if compile_prog "" "$nettle_libs" ; then |
| LIBS="$nettle_libs $LIBS" |
| QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags" |
| if test -z "$gcrypt"; then |
| gcrypt="no" |
| fi |
| pass="yes" |
| fi |
| fi |
| if test "$pass" = "yes" |
| then |
| cat > $TMPC << EOF |
| #include <nettle/xts.h> |
| int main(void) { |
| return 0; |
| } |
| EOF |
| if compile_prog "$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 |
| LIBS="$gcrypt_libs $LIBS" |
| QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags" |
| pass="yes" |
| fi |
| fi |
| if test "$pass" = "yes"; then |
| gcrypt="yes" |
| cat > $TMPC << EOF |
| #include <gcrypt.h> |
| int main(void) { |
| gcry_mac_hd_t handle; |
| gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5, |
| GCRY_MAC_FLAG_SECURE, NULL); |
| return 0; |
| } |
| EOF |
| if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then |
| gcrypt_hmac=yes |
| fi |
| cat > $TMPC << EOF |
| #include <gcrypt.h> |
| int main(void) { |
| gcry_cipher_hd_t handle; |
| gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0); |
| return 0; |
| } |
| EOF |
| if compile_prog "$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 |
| |
| ########################################## |
| # getifaddrs (for tests/test-io-channel-socket ) |
| |
| have_ifaddrs_h=yes |
| if ! check_include "ifaddrs.h" ; then |
| have_ifaddrs_h=no |
| fi |
| |
| ########################################## |
| # VTE probe |
| |
| if test "$vte" != "no"; then |
| vteminversion="0.32.0" |
| if $pkg_config --exists "vte-2.91"; then |
| vtepackage="vte-2.91" |
| else |
| vtepackage="vte-2.90" |
| fi |
| if $pkg_config --exists "$vtepackage >= $vteminversion"; then |
| vte_cflags=$($pkg_config --cflags $vtepackage) |
| vte_libs=$($pkg_config --libs $vtepackage) |
| vteversion=$($pkg_config --modversion $vtepackage) |
| vte="yes" |
| elif test "$vte" = "yes"; then |
| feature_not_found "vte" "Install libvte-2.90/2.91 devel" |
| else |
| vte="no" |
| fi |
| fi |
| |
| ########################################## |
| # SDL probe |
| |
| # Look for sdl configuration program (pkg-config or sdl2-config). Try |
| # sdl2-config even without cross prefix, and favour pkg-config over sdl2-config. |
| |
| sdl_probe () |
| { |
| if $pkg_config sdl2 --exists; then |
| sdlconfig="$pkg_config sdl2" |
| sdlversion=$($sdlconfig --modversion 2>/dev/null) |
| elif has "$sdl2_config"; then |
| sdlconfig="$sdl2_config" |
| sdlversion=$($sdlconfig --version) |
| else |
| if test "$sdl" = "yes" ; then |
| feature_not_found "sdl" "Install SDL2-devel" |
| fi |
| sdl=no |
| # no need to do the rest |
| return |
| fi |
| if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl2-config; then |
| echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2 |
| fi |
| |
| cat > $TMPC << EOF |
| #include <SDL.h> |
| #undef main /* We don't want SDL to override our main() */ |
| int main( void ) { return SDL_Init (SDL_INIT_VIDEO); } |
| EOF |
| sdl_cflags=$($sdlconfig --cflags 2>/dev/null) |
| sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug |
| if test "$static" = "yes" ; then |
| if $pkg_config sdl2 --exists; then |
| sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null) |
| else |
| sdl_libs=$($sdlconfig --static-libs 2>/dev/null) |
| fi |
| else |
| sdl_libs=$($sdlconfig --libs 2>/dev/null) |
| fi |
| if compile_prog "$sdl_cflags" "$sdl_libs" ; then |
| sdl=yes |
| |
| # static link with sdl ? (note: sdl.pc's --static --libs is broken) |
| if test "$sdl" = "yes" && test "$static" = "yes" ; then |
| if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then |
| sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)" |
| sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)" |
| fi |
| if compile_prog "$sdl_cflags" "$sdl_libs" ; then |
| : |
| else |
| sdl=no |
| fi |
| fi # static link |
| else # sdl not found |
| if test "$sdl" = "yes" ; then |
| feature_not_found "sdl" "Install SDL2 devel" |
| fi |
| sdl=no |
| fi # sdl compile test |
| } |
| |
| sdl_image_probe () |
| { |
| if test "$sdl_image" != "no" ; then |
| if $pkg_config SDL2_image --exists; then |
| if test "$static" = "yes"; then |
| sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null) |
| else |
| sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null) |
| fi |
| sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null) |
| sdl_image=yes |
| |
| sdl_cflags="$sdl_cflags $sdl_image_cflags" |
| sdl_libs="$sdl_libs $sdl_image_libs" |
| else |
| if test "$sdl_image" = "yes" ; then |
| feature_not_found "sdl_image" "Install SDL Image devel" |
| else |
| sdl_image=no |
| fi |
| fi |
| fi |
| } |
| |
| if test "$sdl" != "no" ; then |
| sdl_probe |
| fi |
| |
| if test "$sdl" = "yes" ; then |
| sdl_image_probe |
| else |
| if test "$sdl_image" = "yes"; then |
| echo "warning: SDL Image requested, but SDL is not available, disabling" |
| fi |
| sdl_image=no |
| fi |
| |
| if test "$sdl" = "yes" ; then |
| cat > $TMPC <<EOF |
| #include <SDL.h> |
| #if defined(SDL_VIDEO_DRIVER_X11) |
| #include <X11/XKBlib.h> |
| #else |
| #error No x11 support |
| #endif |
| int main(void) { return 0; } |
| EOF |
| if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then |
| need_x11=yes |
| sdl_cflags="$sdl_cflags $x11_cflags" |
| sdl_libs="$sdl_libs $x11_libs" |
| fi |
| fi |
| |
| ########################################## |
| # RDMA needs OpenFabrics libraries |
| if test "$rdma" != "no" ; then |
| cat > $TMPC <<EOF |
| #include <rdma/rdma_cma.h> |
| int main(void) { return 0; } |
| EOF |
| rdma_libs="-lrdmacm -libverbs -libumad" |
| if compile_prog "" "$rdma_libs" ; then |
| rdma="yes" |
| libs_softmmu="$libs_softmmu $rdma_libs" |
| else |
| if test "$rdma" = "yes" ; then |
| error_exit \ |
| " OpenFabrics librdmacm/libibverbs/libibumad not present." \ |
| " Your options:" \ |
| " (1) Fast: Install infiniband packages (devel) from your distro." \ |
| " (2) Cleanest: Install libraries from www.openfabrics.org" \ |
| " (3) Also: Install softiwarp if you don't have RDMA hardware" |
| fi |
| rdma="no" |
| fi |
| fi |
| |
| ########################################## |
| # PVRDMA detection |
| |
| cat > $TMPC <<EOF && |
| #include <sys/mman.h> |
| |
| int |
| main(void) |
| { |
| char buf = 0; |
| void *addr = &buf; |
| addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); |
| |
| return 0; |
| } |
| EOF |
| |
| if test "$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 |
| |
| ########################################## |
| # VNC SASL detection |
| if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then |
| cat > $TMPC <<EOF |
| #include <sasl/sasl.h> |
| #include <stdio.h> |
| int main(void) { sasl_server_init(NULL, "qemu"); return 0; } |
| EOF |
| # Assuming Cyrus-SASL installed in /usr prefix |
| # QEMU defines struct iovec in "qemu/osdep.h", |
| # we don't want libsasl to redefine it in <sasl/sasl.h>. |
| vnc_sasl_cflags="-DSTRUCT_IOVEC_DEFINED" |
| vnc_sasl_libs="-lsasl2" |
| if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then |
| vnc_sasl=yes |
| libs_softmmu="$vnc_sasl_libs $libs_softmmu" |
| QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags" |
| else |
| if test "$vnc_sasl" = "yes" ; then |
| feature_not_found "vnc-sasl" "Install Cyrus SASL devel" |
| fi |
| vnc_sasl=no |
| fi |
| fi |
| |
| ########################################## |
| # VNC JPEG detection |
| if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then |
| cat > $TMPC <<EOF |
| #include <stdio.h> |
| #include <jpeglib.h> |
| int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; } |
| EOF |
| vnc_jpeg_cflags="" |
| vnc_jpeg_libs="-ljpeg" |
| if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then |
| vnc_jpeg=yes |
| libs_softmmu="$vnc_jpeg_libs $libs_softmmu" |
| QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags" |
| else |
| if test "$vnc_jpeg" = "yes" ; then |
| feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel" |
| fi |
| vnc_jpeg=no |
| fi |
| fi |
| |
| ########################################## |
| # VNC PNG detection |
| if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then |
| cat > $TMPC <<EOF |
| //#include <stdio.h> |
| #include <png.h> |
| #include <stddef.h> |
| int main(void) { |
| png_structp png_ptr; |
| png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); |
| return png_ptr != 0; |
| } |
| EOF |
| if $pkg_config libpng --exists; then |
| vnc_png_cflags=$($pkg_config libpng --cflags) |
| vnc_png_libs=$($pkg_config libpng --libs) |
| else |
| vnc_png_cflags="" |
| vnc_png_libs="-lpng" |
| fi |
| if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then |
| vnc_png=yes |
| libs_softmmu="$vnc_png_libs $libs_softmmu" |
| QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags" |
| else |
| if test "$vnc_png" = "yes" ; then |
| feature_not_found "vnc-png" "Install libpng devel" |
| fi |
| vnc_png=no |
| fi |
| fi |
| |
| ########################################## |
| # xkbcommon probe |
| if test "$xkbcommon" != "no" ; then |
| if $pkg_config xkbcommon --exists; then |
| xkbcommon_cflags=$($pkg_config xkbcommon --cflags) |
| xkbcommon_libs=$($pkg_config xkbcommon --libs) |
| xkbcommon=yes |
| else |
| if test "$xkbcommon" = "yes" ; then |
| feature_not_found "xkbcommon" "Install libxkbcommon-devel" |
| fi |
| xkbcommon=no |
| fi |
| fi |
| |
| |
| ########################################## |
| # xfsctl() probe, used for file-posix.c |
| if test "$xfs" != "no" ; then |
| cat > $TMPC << EOF |
| #include <stddef.h> /* NULL */ |
| #include <xfs/xfs.h> |
| int main(void) |
| { |
| xfsctl(NULL, 0, 0, NULL); |
| return 0; |
| } |
| EOF |
| if compile_prog "" "" ; then |
| xfs="yes" |
| else |
| if test "$xfs" = "yes" ; then |
| feature_not_found "xfs" "Instal 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 |
| |
| ########################################## |
| # libcap-ng library probe |
| if test "$cap_ng" != "no" ; then |
| cap_libs="-lcap-ng" |
| cat > $TMPC << EOF |
| #include <cap-ng.h> |
| int main(void) |
| { |
| capng_capability_to_name(CAPNG_EFFECTIVE); |
| return 0; |
| } |
| EOF |
| if compile_prog "" "$cap_libs" ; then |
| cap_ng=yes |
| libs_tools="$cap_libs $libs_tools" |
| else |
| if test "$cap_ng" = "yes" ; then |
| feature_not_found "cap_ng" "Install libcap-ng devel" |
| fi |
| cap_ng=no |
| fi |
| fi |
| |
| ########################################## |
| # Sound support libraries probe |
| |
| audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g') |
| for drv in $audio_drv_list; do |
| case $drv in |
| alsa | try-alsa) |
| if $pkg_config alsa --exists; then |
| alsa_libs=$($pkg_config alsa --libs) |
| if test "$drv" = "try-alsa"; then |
| audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/') |
| fi |
| else |
| if test "$drv" = "try-alsa"; then |
| audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//') |
| else |
| error_exit "$drv check failed" \ |
| "Make sure to have the $drv libs and headers installed." |
| fi |
| fi |
| ;; |
| |
| pa | try-pa) |
| if $pkg_config libpulse --exists; then |
| pulse_libs=$($pkg_config libpulse --libs) |
| if test "$drv" = "try-pa"; then |
| audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/') |
| fi |
| else |
| if test "$drv" = "try-pa"; then |
| audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//') |
| else |
| error_exit "$drv check failed" \ |
| "Make sure to have the $drv libs and headers installed." |
| fi |
| fi |
| ;; |
| |
| sdl) |
| if test "$sdl" = "no"; then |
| error_exit "sdl not found or disabled, can not use sdl audio driver" |
| fi |
| ;; |
| |
| try-sdl) |
| if test "$sdl" = "no"; then |
| audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//') |
| else |
| audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/') |
| fi |
| ;; |
| |
| coreaudio) |
| coreaudio_libs="-framework CoreAudio" |
| ;; |
| |
| dsound) |
| dsound_libs="-lole32 -ldxguid" |
| audio_win_int="yes" |
| ;; |
| |
| oss) |
| oss_libs="$oss_lib" |
| ;; |
| |
| *) |
| echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { |
| error_exit "Unknown driver '$drv' selected" \ |
| "Possible drivers are: $audio_possible_drivers" |
| } |
| ;; |
| esac |
| done |
| |
| ########################################## |
| # BrlAPI probe |
| |
| if test "$brlapi" != "no" ; then |
| brlapi_libs="-lbrlapi" |
| cat > $TMPC << EOF |
| #include <brlapi.h> |
| #include <stddef.h> |
| int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } |
| EOF |
| if compile_prog "" "$brlapi_libs" ; then |
| brlapi=yes |
| else |
| if test "$brlapi" = "yes" ; then |
| feature_not_found "brlapi" "Install brlapi devel" |
| fi |
| brlapi=no |
| fi |
| fi |
| |
| ########################################## |
| # iconv probe |
| if test "$iconv" != "no" ; then |
| cat > $TMPC << EOF |
| #include <iconv.h> |
| int main(void) { |
| iconv_t conv = iconv_open("WCHAR_T", "UCS-2"); |
| return conv != (iconv_t) -1; |
| } |
| EOF |
| iconv_prefix_list="/usr/local:/usr" |
| iconv_lib_list=":-liconv" |
| IFS=: |
| for iconv_prefix in $iconv_prefix_list; do |
| IFS=: |
| iconv_cflags="-I$iconv_prefix/include" |
| iconv_ldflags="-L$iconv_prefix/lib" |
| for iconv_link in $iconv_lib_list; do |
| unset IFS |
| iconv_lib="$iconv_ldflags $iconv_link" |
| echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log |
| if compile_prog "$iconv_cflags" "$iconv_lib" ; then |
| iconv_found=yes |
| break |
| fi |
| done |
| if test "$iconv_found" = yes ; then |
| break |
| fi |
| done |
| if test "$iconv_found" = "yes" ; then |
| iconv=yes |
| else |
| if test "$iconv" = "yes" ; then |
| feature_not_found "iconv" "Install iconv devel" |
| fi |
| iconv=no |
| fi |
| fi |
| |
| ########################################## |
| # curses probe |
| if test "$iconv" = "no" ; then |
| # curses will need iconv |
| curses=no |
| fi |
| if test "$curses" != "no" ; then |
| if test "$mingw32" = "yes" ; then |
| curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):" |
| curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses" |
| else |
| curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:" |
| curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw" |
| fi |
| curses_found=no |
| cat > $TMPC << EOF |
| #include <locale.h> |
| #include <curses.h> |
| #include <wchar.h> |
| #include <langinfo.h> |
| int main(void) { |
| const char *codeset; |
| wchar_t wch = L'w'; |
| setlocale(LC_ALL, ""); |
| resize_term(0, 0); |
| addwstr(L"wide chars\n"); |
| addnwstr(&wch, 1); |
| add_wch(WACS_DEGREE); |
| codeset = nl_langinfo(CODESET); |
| return codeset != 0; |
| } |
| EOF |
| IFS=: |
| for curses_inc in $curses_inc_list; do |
| # Make sure we get the wide character prototypes |
| curses_inc="-DNCURSES_WIDECHAR $curses_inc" |
| IFS=: |
| for curses_lib in $curses_lib_list; do |
| unset IFS |
| if compile_prog "$curses_inc" "$curses_lib" ; then |
| curses_found=yes |
| break |
| fi |
| done |
| if test "$curses_found" = yes ; then |
| break |
| fi |
| done |
| unset IFS |
| if test "$curses_found" = "yes" ; then |
| curses=yes |
| else |
| if test "$curses" = "yes" ; then |
| feature_not_found "curses" "Install ncurses devel" |
| fi |
| curses=no |
| fi |
| fi |
| |
| ########################################## |
| # curl probe |
| if test "$curl" != "no" ; then |
| if $pkg_config libcurl --exists; then |
| curlconfig="$pkg_config libcurl" |
| else |
| curlconfig=curl-config |
| fi |
| cat > $TMPC << EOF |
| #include <curl/curl.h> |
| int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } |
| EOF |
| curl_cflags=$($curlconfig --cflags 2>/dev/null) |
| curl_libs=$($curlconfig --libs 2>/dev/null) |
| if compile_prog "$curl_cflags" "$curl_libs" ; then |
| curl=yes |
| else |
| if test "$curl" = "yes" ; then |
| feature_not_found "curl" "Install libcurl devel" |
| fi |
| curl=no |
| fi |
| fi # test "$curl" |
| |
| ########################################## |
| # glib support probe |
| |
| glib_req_ver=2.48 |
| glib_modules=gthread-2.0 |
| if test "$modules" = yes; then |
| glib_modules="$glib_modules gmodule-export-2.0" |
| fi |
| if test "$plugins" = yes; then |
| glib_modules="$glib_modules gmodule-2.0" |
| fi |
| |
| # This workaround is required due to a bug in pkg-config file for glib as it |
| # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static |
| |
| if test "$static" = yes && test "$mingw32" = yes; then |
| QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS" |
| fi |
| |
| for i in $glib_modules; do |
| if $pkg_config --atleast-version=$glib_req_ver $i; then |
| glib_cflags=$($pkg_config --cflags $i) |
| glib_libs=$($pkg_config --libs $i) |
| QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS" |
| LIBS="$glib_libs $LIBS" |
| libs_qga="$glib_libs $libs_qga" |
| else |
| error_exit "glib-$glib_req_ver $i is required to compile QEMU" |
| fi |
| done |
| |
| if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then |
| gio=yes |
| gio_cflags=$($pkg_config --cflags gio-2.0) |
| gio_libs=$($pkg_config --libs gio-2.0) |
| gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0) |
| if [ ! -x "$gdbus_codegen" ]; then |
| gdbus_codegen= |
| fi |
| else |
| gio=no |
| fi |
| |
| if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then |
| gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)" |
| gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)" |
| fi |
| |
| # Sanity check that the current size_t matches the |
| # size that glib thinks it should be. This catches |
| # problems on multi-arch where people try to build |
| # 32-bit QEMU while pointing at 64-bit glib headers |
| cat > $TMPC <<EOF |
| #include <glib.h> |
| #include <unistd.h> |
| |
| #define QEMU_BUILD_BUG_ON(x) \ |
| typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); |
| |
| int main(void) { |
| QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); |
| return 0; |
| } |
| EOF |
| |
| if ! compile_prog "$CFLAGS" "$LIBS" ; then |
| error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ |
| "You probably need to set PKG_CONFIG_LIBDIR"\ |
| "to point to the right pkg-config files for your"\ |
| "build target" |
| fi |
| |
| # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage |
| cat > $TMPC << EOF |
| #include <glib.h> |
| int main(void) { return 0; } |
| EOF |
| if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then |
| if cc_has_warning_flag "-Wno-unknown-attributes"; then |
| glib_cflags="-Wno-unknown-attributes $glib_cflags" |
| CFLAGS="-Wno-unknown-attributes $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" |
| CFLAGS="$CFLAGS -Wno-unused-function" |
| fi |
| fi |
| |
| ######################################### |
| # zlib check |
| |
| if test "$zlib" != "no" ; then |
| if $pkg_config --exists zlib; then |
| zlib_cflags=$($pkg_config --cflags zlib) |
| zlib_libs=$($pkg_config --libs zlib) |
| QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS" |
| LIBS="$zlib_libs $LIBS" |
| else |
| cat > $TMPC << EOF |
| #include <zlib.h> |
| int main(void) { zlibVersion(); return 0; } |
| EOF |
| if compile_prog "" "-lz" ; then |
| LIBS="$LIBS -lz" |
| else |
| error_exit "zlib check failed" \ |
| "Make sure to have the zlib libs and headers installed." |
| fi |
| fi |
| fi |
| |
| ########################################## |
| # SHA command probe for modules |
| if test "$modules" = yes; then |
| shacmd_probe="sha1sum sha1 shasum" |
| for c in $shacmd_probe; do |
| if has $c; then |
| shacmd="$c" |
| break |
| fi |
| done |
| if test "$shacmd" = ""; then |
| error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" |
| fi |
| fi |
| |
| ########################################## |
| # pixman support probe |
| |
| if test "$want_tools" = "no" && test "$softmmu" = "no"; then |
| pixman_cflags= |
| pixman_libs= |
| elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then |
| pixman_cflags=$($pkg_config --cflags pixman-1) |
| pixman_libs=$($pkg_config --libs pixman-1) |
| else |
| error_exit "pixman >= 0.21.8 not present." \ |
| "Please install the pixman devel package." |
| fi |
| |
| ########################################## |
| # libmpathpersist probe |
| |
| if test "$mpath" != "no" ; then |
| # probe for the new API |
| cat > $TMPC <<EOF |
| #include <libudev.h> |
| #include <mpath_persist.h> |
| unsigned mpath_mx_alloc_len = 1024; |
| int logsink; |
| static struct config *multipath_conf; |
| extern struct udev *udev; |
| extern struct config *get_multipath_config(void); |
| extern void put_multipath_config(struct config *conf); |
| struct udev *udev; |
| struct config *get_multipath_config(void) { return multipath_conf; } |
| void put_multipath_config(struct config *conf) { } |
| |
| int main(void) { |
| udev = udev_new(); |
| multipath_conf = mpath_lib_init(); |
| return 0; |
| } |
| EOF |
| if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then |
| mpathpersist=yes |
| mpathpersist_new_api=yes |
| else |
| # probe for the old API |
| cat > $TMPC <<EOF |
| #include <libudev.h> |
| #include <mpath_persist.h> |
| unsigned mpath_mx_alloc_len = 1024; |
| int logsink; |
| int main(void) { |
| struct udev *udev = udev_new(); |
| mpath_lib_init(udev); |
| return 0; |
| } |
| EOF |
| if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then |
| mpathpersist=yes |
| mpathpersist_new_api=no |
| else |
| mpathpersist=no |
| fi |
| fi |
| else |
| mpathpersist=no |
| fi |
| |
| ########################################## |
| # pthread probe |
| PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" |
| |
| pthread=no |
| cat > $TMPC << EOF |
| #include <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 |
| found=no |
| for lib_entry in $LIBS; do |
| if test "$lib_entry" = "$pthread_lib"; then |
| found=yes |
| break |
| fi |
| done |
| if test "$found" = "no"; then |
| LIBS="$pthread_lib $LIBS" |
| libs_qga="$pthread_lib $libs_qga" |
| fi |
| PTHREAD_LIB="$pthread_lib" |
| break |
| fi |
| done |
| fi |
| |
| if test "$mingw32" != yes && test "$pthread" = no; then |
| error_exit "pthread check failed" \ |
| "Make sure to have the pthread libs and headers installed." |
| fi |
| |
| # check for pthread_setname_np with thread id |
| pthread_setname_np_w_tid=no |
| cat > $TMPC << EOF |
| #include <pthread.h> |
| |
| static void *f(void *p) { return NULL; } |
| int main(void) |
| { |
| pthread_t thread; |
| pthread_create(&thread, 0, f, 0); |
| pthread_setname_np(thread, "QEMU"); |
| return 0; |
| } |
| EOF |
| if compile_prog "" "$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 > $TMPC << EOF |
| #include <pthread.h> |
| |
| static void *f(void *p) { pthread_setname_np("QEMU"); } |
| int main(void) |
| { |
| pthread_t thread; |
| pthread_create(&thread, 0, f, 0); |
| return 0; |
| } |
| EOF |
| if compile_prog "" "$pthread_lib" ; then |
| pthread_setname_np_wo_tid=yes |
| fi |
| |
| ########################################## |
| # rbd probe |
| if test "$rbd" != "no" ; then |
| cat > $TMPC <<EOF |
| #include <stdio.h> |
| #include <rbd/librbd.h> |
| int main(void) { |
| rados_t cluster; |
| rados_create(&cluster, NULL); |
| return 0; |
| } |
| EOF |
| rbd_libs="-lrbd -lrados" |
| if compile_prog "" "$rbd_libs" ; then |
| rbd=yes |
| else |
| if test "$rbd" = "yes" ; then |
| feature_not_found "rados block device" "Install librbd/ceph devel" |
| fi |
| rbd=no |
| fi |
| fi |
| |
| ########################################## |
| # libssh probe |
| if test "$libssh" != "no" ; then |
| if $pkg_config --exists libssh; then |
| libssh_cflags=$($pkg_config libssh --cflags) |
| libssh_libs=$($pkg_config libssh --libs) |
| libssh=yes |
| else |
| if test "$libssh" = "yes" ; then |
| error_exit "libssh required for --enable-libssh" |
| fi |
| libssh=no |
| fi |
| fi |
| |
| ########################################## |
| # Check for libssh 0.8 |
| # This is done like this instead of using the LIBSSH_VERSION_* and |
| # SSH_VERSION_* macros because some distributions in the past shipped |
| # snapshots of the future 0.8 from Git, and those snapshots did not |
| # have updated version numbers (still referring to 0.7.0). |
| |
| if test "$libssh" = "yes"; then |
| cat > $TMPC <<EOF |
| #include <libssh/libssh.h> |
| int main(void) { return ssh_get_server_publickey(NULL, NULL); } |
| EOF |
| if compile_prog "$libssh_cflags" "$libssh_libs"; then |
| libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags" |
| fi |
| fi |
| |
| ########################################## |
| # linux-aio probe |
| |
| if test "$linux_aio" != "no" ; then |
| cat > $TMPC <<EOF |
| #include <libaio.h> |
| #include <sys/eventfd.h> |
| #include <stddef.h> |
| int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } |
| EOF |
| if compile_prog "" "-laio" ; then |
| linux_aio=yes |
| else |
| if test "$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 $pkg_config liburing; then |
| linux_io_uring_cflags=$($pkg_config --cflags liburing) |
| linux_io_uring_libs=$($pkg_config --libs liburing) |
| linux_io_uring=yes |
| |
| # io_uring is used in libqemuutil.a where per-file -libs variables are not |
| # seen by programs linking the archive. It's not ideal, but just add the |
| # library dependency globally. |
| LIBS="$linux_io_uring_libs $LIBS" |
| else |
| if test "$linux_io_uring" = "yes" ; then |
| feature_not_found "linux io_uring" "Install liburing devel" |
| fi |
| linux_io_uring=no |
| fi |
| fi |
| |
| ########################################## |
| # TPM emulation is only on POSIX |
| |
| if test "$tpm" = ""; then |
| if test "$mingw32" = "yes"; then |
| tpm=no |
| else |
| tpm=yes |
| fi |
| elif test "$tpm" = "yes"; then |
| if test "$mingw32" = "yes" ; then |
| error_exit "TPM emulation only available on POSIX systems" |
| fi |
| fi |
| |
| ########################################## |
| # attr probe |
| |
| if test "$attr" != "no" ; then |
| cat > $TMPC <<EOF |
| #include <stdio.h> |
| #include <sys/types.h> |
| #ifdef CONFIG_LIBATTR |
| #include <attr/xattr.h> |
| #else |
| #include <sys/xattr.h> |
| #endif |
| int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } |
| EOF |
| if compile_prog "" "" ; then |
| attr=yes |
| # Older distros have <attr/xattr.h>, and need -lattr: |
| elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then |
| attr=yes |
| LIBS="-lattr $LIBS" |
| libattr=yes |
| else |
| if test "$attr" = "yes" ; then |
| feature_not_found "ATTR" "Install libc6 or libattr devel" |
| fi |
| attr=no |
| fi |
| fi |
| |
| ########################################## |
| # iovec probe |
| cat > $TMPC <<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 |
| |
| ########################################## |
| # preadv probe |
| cat > $TMPC <<EOF |
| #include <sys/types.h> |
| #include <sys/uio.h> |
| #include <unistd.h> |
| int main(void) { return preadv(0, 0, 0, 0); } |
| EOF |
| preadv=no |
| if compile_prog "" "" ; then |
| preadv=yes |
| fi |
| |
| ########################################## |
| # fdt probe |
| # fdt support is mandatory for at least some target architectures, |
| # so insist on it if we're building those system emulators. |
| fdt_required=no |
| for target in $target_list; do |
| case $target in |
| aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu|rx-softmmu) |
| fdt_required=yes |
| ;; |
| esac |
| done |
| |
| if test "$fdt_required" = "yes"; then |
| if test "$fdt" = "no"; then |
| error_exit "fdt disabled but some requested targets require it." \ |
| "You can turn off fdt only if you also disable all the system emulation" \ |
| "targets which need it (by specifying a cut down --target-list)." |
| fi |
| fdt=yes |
| elif test "$fdt" != "yes" ; then |
| fdt=no |
| fi |
| |
| # fdt is only required when building softmmu targets |
| if test -z "$fdt" -a "$softmmu" != "yes" ; then |
| fdt="no" |
| fi |
| |
| if test "$fdt" != "no" ; then |
| fdt_libs="-lfdt" |
| # explicitly check for libfdt_env.h as it is missing in some stable installs |
| # and test for required functions to make sure we are on a version >= 1.4.2 |
| cat > $TMPC << EOF |
| #include <libfdt.h> |
| #include <libfdt_env.h> |
| int main(void) { fdt_check_full(NULL, 0); return 0; } |
| EOF |
| if compile_prog "" "$fdt_libs" ; then |
| # system DTC is good - use it |
| fdt=system |
| else |
| # have GIT checkout, so activate dtc submodule |
| if test -e "${source_path}/.git" ; then |
| git_submodules="${git_submodules} dtc" |
| fi |
| if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then |
| fdt=git |
| mkdir -p dtc |
| if [ "$pwd_is_source_path" != "y" ] ; then |
| symlink "$source_path/dtc/Makefile" "dtc/Makefile" |
| symlink "$source_path/dtc/scripts" "dtc/scripts" |
| fi |
| fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt" |
| fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt" |
| fdt_libs="$fdt_libs" |
| elif test "$fdt" = "yes" ; then |
| # Not a git build & no libfdt found, prompt for system install |
| error_exit "DTC (libfdt) version >= 1.4.2 not present." \ |
| "Please install the DTC (libfdt) devel package" |
| else |
| # don't have and don't want |
| fdt_libs= |
| fdt=no |
| fi |
| fi |
| fi |
| |
| libs_softmmu="$libs_softmmu $fdt_libs" |
| |
| ########################################## |
| # opengl probe (for sdl2, gtk, milkymist-tmu2) |
| |
| gbm="no" |
| if $pkg_config gbm; then |
| gbm_cflags="$($pkg_config --cflags gbm)" |
| gbm_libs="$($pkg_config --libs gbm)" |
| gbm="yes" |
| fi |
| |
| if test "$opengl" != "no" ; then |
| opengl_pkgs="epoxy gbm" |
| if $pkg_config $opengl_pkgs; then |
| opengl_cflags="$($pkg_config --cflags $opengl_pkgs)" |
| opengl_libs="$($pkg_config --libs $opengl_pkgs)" |
| opengl=yes |
| if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then |
| gtk_gl="yes" |
| fi |
| QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags" |
| else |
| if test "$opengl" = "yes" ; then |
| feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" |
| fi |
|
