#!/bin/sh # # qemu configure script (c) 2003 Fabrice Bellard # # Unset some variables known to interfere with behavior of common tools, # just as autoconf does. Unlike autoconf, we assume that unset exists. unset CLICOLOR_FORCE GREP_OPTIONS BASH_ENV ENV MAIL MAILPATH CDPATH # Don't allow CCACHE, if present, to use cached results of compile tests! export CCACHE_RECACHE=yes # make source path absolute source_path=$(cd "$(dirname -- "$0")"; pwd) if test "$PWD" = "$source_path" then echo "Using './build' as the directory for build output" MARKER=build/auto-created-by-configure if test -e build then if test -f $MARKER then rm -rf build else echo "ERROR: ./build dir already exists and was not previously created by configure" exit 1 fi fi if ! mkdir build || ! touch $MARKER then echo "ERROR: Could not create ./build directory. Check the permissions on" echo "your source directory, or try doing an out-of-tree build." exit 1 fi cat > GNUmakefile <<'EOF' # This file is auto-generated by configure to support in-source tree # 'make' command invocation build: @echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...' @$(MAKE) -C build -f Makefile $(MAKECMDGOALS) @if test "$(MAKECMDGOALS)" = "distclean" && \ test -e build/auto-created-by-configure ; \ then \ rm -rf build GNUmakefile ; \ fi %: build @ .PHONY: build GNUmakefile: ; EOF cd build exec "$source_path/configure" "$@" fi # Temporary directory used for files created while # configure runs. Since it is in the build directory # we can safely blow away any previous version of it # (and we need not jump through hoops to try to delete # it when configure exits.) TMPDIR1="config-temp" rm -rf "${TMPDIR1}" if ! mkdir -p "${TMPDIR1}"; then echo "ERROR: failed to create temporary directory" exit 1 fi TMPB="qemu-conf" TMPC="${TMPDIR1}/${TMPB}.c" TMPO="${TMPDIR1}/${TMPB}.o" TMPE="${TMPDIR1}/${TMPB}.exe" rm -f config.log # Print a helpful header at the top of config.log echo "# QEMU configure log $(date)" >> config.log printf "# Configured with:" >> config.log # repeat the invocation to log and stdout for CI invoke=$(printf " '%s'" "$0" "$@") test -n "$GITLAB_CI" && echo "configuring with: $invoke" { echo "$invoke"; echo; echo "#"; } >> config.log quote_sh() { printf "%s" "$1" | sed "s,','\\\\'',g; s,.*,'&'," } error_exit() { (echo echo "ERROR: $1" while test -n "$2"; do echo " $2" shift done echo) >&2 exit 1 } do_compiler() { # Run the compiler, capturing its output to the log. First argument # is compiler binary to execute. compiler="$1" shift if test -n "$BASH_VERSION"; then eval ' echo >>config.log " funcs: ${FUNCNAME[*]} lines: ${BASH_LINENO[*]}" '; fi echo $compiler "$@" >> config.log $compiler "$@" >> config.log 2>&1 || return $? } do_cc() { do_compiler "$cc" $CPU_CFLAGS "$@" } compile_object() { local_cflags="$1" do_cc $CFLAGS $EXTRA_CFLAGS $local_cflags -c -o $TMPO $TMPC } compile_prog() { local_cflags="$1" local_ldflags="$2" do_cc $CFLAGS $EXTRA_CFLAGS $local_cflags -o $TMPE $TMPC \ $LDFLAGS $EXTRA_LDFLAGS $local_ldflags } # symbolically link $1 to $2. Portable version of "ln -sf". symlink() { rm -rf "$2" mkdir -p "$(dirname "$2")" ln -s "$1" "$2" } # check whether a command is available to this shell (may be either an # executable or a builtin) has() { type "$1" >/dev/null 2>&1 } version_ge () { local_ver1=$(expr "$1" : '\([0-9.]*\)' | tr . ' ') local_ver2=$(echo "$2" | tr . ' ') while true; do set x $local_ver1 local_first=${2-0} # 'shift 2' if $2 is set, or 'shift' if $2 is not set shift ${2:+2} local_ver1=$* set x $local_ver2 # the second argument finished, the first must be greater or equal test $# = 1 && return 0 test $local_first -lt $2 && return 1 test $local_first -gt $2 && return 0 shift ${2:+2} local_ver2=$* done } if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]"; then error_exit "main directory cannot contain spaces nor colons" fi # parse CC options first; some compiler tests are used to establish # some defaults, based on the host environment # default parameters container_engine="auto" cpu="" cross_compile="no" cross_prefix="" host_cc="cc" EXTRA_CFLAGS="" EXTRA_CXXFLAGS="" EXTRA_OBJCFLAGS="" EXTRA_LDFLAGS="" # Default value for a variable defining feature "foo". # * foo="no" feature will only be used if --enable-foo arg is given # * foo="" feature will be searched for, and if found, will be used # unless --disable-foo is given # * foo="yes" this value will only be set by --enable-foo flag. # feature will searched for, # if not found, configure exits with error # # Always add --enable-foo and --disable-foo command line args. # Distributions want to ensure that several features are compiled in, and it # is impossible without a --enable-foo that exits if a feature is not found. default_feature="" for opt do optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') case "$opt" in --cross-prefix=*) cross_prefix="$optarg" cross_compile="yes" ;; --cc=*) CC="$optarg" ;; --cxx=*) CXX="$optarg" ;; --objcc=*) objcc="$optarg" ;; --rustc=*) RUSTC="$optarg" ;; --cpu=*) cpu="$optarg" ;; --extra-cflags=*) EXTRA_CFLAGS="$EXTRA_CFLAGS $optarg" EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg" EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg" ;; --extra-cxxflags=*) EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg" ;; --extra-objcflags=*) EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg" ;; --extra-ldflags=*) EXTRA_LDFLAGS="$EXTRA_LDFLAGS $optarg" ;; --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option" ;; --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-cflags-}; cc_arch=${cc_arch%%=*} eval "cross_cc_cflags_${cc_arch}=\$optarg" ;; --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*} eval "cross_cc_${cc_arch}=\$optarg" ;; --cross-prefix-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-prefix-FOO option" ;; --cross-prefix-*) cc_arch=${opt#--cross-prefix-}; cc_arch=${cc_arch%%=*} eval "cross_prefix_${cc_arch}=\$optarg" ;; --without-default-features) default_feature="no" ;; esac done default_cflags='-O2 -g' git_submodules_action="update" docs="auto" EXESUF="" system="yes" linux_user="" bsd_user="" plugins="$default_feature" subdirs="" ninja="" python= download="enabled" skip_meson=no use_containers="yes" rust="disabled" rust_target_triple="" gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb") gdb_arches="" # Don't accept a target_list environment variable. unset target_list unset target_list_exclude # The following Meson options are handled manually (still they # are included in the automatically generated help message) # because they automatically enable/disable other options tcg="auto" cfi="false" # Meson has PIE as a boolean rather than enabled/disabled/auto, # and we also need to check for -static-pie before Meson runs # which requires knowing whether --static is enabled. pie="" static="no" # Preferred compiler: # ${CC} (if set) # ${cross_prefix}gcc (if cross-prefix specified) # system compiler if test -z "${CC}${cross_prefix}"; then cc="cc" else cc="${CC-${cross_prefix}gcc}" fi if test -z "${CXX}${cross_prefix}"; then cxx="c++" else cxx="${CXX-${cross_prefix}g++}" fi # Preferred ObjC compiler: # $objcc (if set, i.e. via --objcc option) # ${cross_prefix}clang (if cross-prefix specified) # clang (if available) # $cc if test -z "${objcc}${cross_prefix}"; then if has clang; then objcc=clang else objcc="$cc" fi else objcc="${objcc-${cross_prefix}clang}" fi ar="${AR-${cross_prefix}ar}" as="${AS-${cross_prefix}as}" ccas="${CCAS-$cc}" dlltool="${DLLTOOL-${cross_prefix}dlltool}" objcopy="${OBJCOPY-${cross_prefix}objcopy}" ld="${LD-${cross_prefix}ld}" ranlib="${RANLIB-${cross_prefix}ranlib}" nm="${NM-${cross_prefix}nm}" readelf="${READELF-${cross_prefix}readelf}" strip="${STRIP-${cross_prefix}strip}" widl="${WIDL-${cross_prefix}widl}" windres="${WINDRES-${cross_prefix}windres}" windmc="${WINDMC-${cross_prefix}windmc}" pkg_config="${PKG_CONFIG-${cross_prefix}pkg-config}" sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" rustc="${RUSTC-rustc}" check_define() { cat > $TMPC < $TMPC < $TMPC <= 3.8. # NB: a True python conditional creates a non-zero return code (Failure) "$1" -c 'import sys; sys.exit(sys.version_info < (3,8))' } first_python= if test -z "${PYTHON}"; then # A bare 'python' is traditionally python 2.x, but some distros # have it as python 3.x, so check in both places. for binary in python3 python python3.12 python3.11 \ python3.10 python3.9 python3.8; do if has "$binary"; then python=$(command -v "$binary") if check_py_version "$python"; then # This one is good. first_python= break else first_python=$python fi fi done else # Same as above, but only check the environment variable. has "${PYTHON}" || error_exit "The PYTHON environment variable does not point to an executable" python=$(command -v "$PYTHON") if check_py_version "$python"; then # This one is good. first_python= else first_python=$first_python fi fi # Check for ancillary tools used in testing genisoimage= for binary in genisoimage mkisofs do if has $binary then genisoimage=$(command -v "$binary") break fi done if test "$host_os" = "windows" ; then EXESUF=".exe" fi meson_option_build_array() { printf '[' (if test "$host_os" = windows; then IFS=\; else IFS=: fi for e in $1; do printf '"""' # backslash escape any '\' and '"' characters printf "%s" "$e" | sed -e 's/\([\"]\)/\\\1/g' printf '""",' done) printf ']\n' } . "$source_path/scripts/meson-buildoptions.sh" meson_options= meson_option_add() { local arg for arg; do meson_options="$meson_options $(quote_sh "$arg")" done } meson_option_parse() { meson_options="$meson_options $(_meson_option_parse "$@")" if test $? -eq 1; then echo "ERROR: unknown option $1" echo "Try '$0 --help' for more information" exit 1 fi } has_meson_option() { test "${meson_options#*"$1"}" != "$meson_options" } meson_add_machine_file() { if test "$cross_compile" = "yes"; then meson_option_add --cross-file "$1" else meson_option_add --native-file "$1" fi } for opt do optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') case "$opt" in --help|-h) show_help=yes ;; --version|-V) exec cat "$source_path/VERSION" ;; --cross-prefix=*) ;; --cc=*) ;; --host-cc=*) host_cc="$optarg" ;; --cxx=*) ;; --objcc=*) ;; --rustc=*) ;; --make=*) ;; --install=*) ;; --python=*) python="$optarg" ;; --skip-meson) skip_meson=yes ;; --ninja=*) ninja="$optarg" ;; --extra-cflags=*) ;; --extra-cxxflags=*) ;; --extra-objcflags=*) ;; --extra-ldflags=*) ;; --cross-cc-*) ;; --cross-prefix-*) ;; --enable-docs) docs=enabled ;; --disable-docs) docs=disabled ;; --cpu=*) ;; --target-list=*) target_list="$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 "$target_list"; then error_exit "Can't mix --target-list-exclude with --target-list" fi ;; --with-default-devices) meson_option_add -Ddefault_devices=true ;; --without-default-devices) meson_option_add -Ddefault_devices=false ;; --with-devices-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --with-devices-FOO option" ;; --with-devices-*) device_arch=${opt#--with-devices-}; device_arch=${device_arch%%=*} cf=$source_path/configs/devices/$device_arch-softmmu/$optarg.mak if test -f "$cf"; then device_archs="$device_archs $device_arch" eval "devices_${device_arch}=\$optarg" else error_exit "File $cf does not exist" fi ;; --without-default-features) # processed above ;; --static) static="yes" ;; --host=*|--build=*|\ --disable-dependency-tracking|\ --sbindir=*|--sharedstatedir=*|\ --oldincludedir=*|--datarootdir=*|--infodir=*|\ --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) # These switches are silently ignored, for compatibility with # autoconf-generated configure scripts. This allows QEMU's # configure to be used by RPM and similar macros that set # lots of directory switches by default. ;; --enable-debug) # Enable debugging options that aren't excessively noisy meson_option_parse --enable-debug-tcg "" meson_option_parse --enable-debug-graph-lock "" meson_option_parse --enable-debug-mutex "" meson_option_add -Doptimization=0 default_cflags='-O0 -g' ;; --disable-tcg) tcg="disabled" ;; --enable-tcg) tcg="enabled" ;; --disable-system) system="no" ;; --enable-system) system="yes" ;; --disable-user) linux_user="no" ; bsd_user="no" ; ;; --enable-user) ;; --disable-linux-user) linux_user="no" ;; --enable-linux-user) linux_user="yes" ;; --disable-bsd-user) bsd_user="no" ;; --enable-bsd-user) bsd_user="yes" ;; --enable-pie) pie="yes" ;; --disable-pie) pie="no" ;; --enable-cfi) cfi=true ;; --disable-cfi) cfi=false ;; --disable-download) download="disabled"; git_submodules_action=validate; ;; --enable-download) download="enabled"; git_submodules_action=update; ;; --enable-plugins) plugins="yes" ;; --disable-plugins) plugins="no" ;; --enable-containers) use_containers="yes" ;; --disable-containers) use_containers="no" ;; --container-engine=*) container_engine="$optarg" ;; --rust-target-triple=*) rust_target_triple="$optarg" ;; --gdb=*) gdb_bin="$optarg" ;; --enable-rust) rust=enabled ;; --disable-rust) rust=disabled ;; # everything else has the same name in configure and meson --*) meson_option_parse "$opt" "$optarg" ;; # Pass through -Dxxxx options to meson -D*) meson_option_add "$opt" ;; esac done if ! test -e "$source_path/.git" then git_submodules_action="validate" fi if ! test -f "$source_path/subprojects/keycodemapdb/README" \ && test "$download" = disabled then echo echo "ERROR: missing subprojects" echo if test -e "$source_path/.git"; then echo "--disable-download specified but subprojects were not" echo 'checked out. Please invoke "meson subprojects download"' echo "before configuring QEMU, or remove --disable-download" echo "from the command line." else echo "This is not a GIT checkout but subproject content appears to" echo "be missing. Do not use 'git archive' or GitHub download links" echo "to acquire QEMU source archives. Non-GIT builds are only" echo "supported with source archives linked from:" echo echo " https://www.qemu.org/download/#source" echo echo "Developers working with GIT can use scripts/archive-source.sh" echo "if they need to create valid source archives." fi echo exit 1 fi default_target_list="" mak_wilds="" if [ -n "$host_arch" ] && [ -d "$source_path/common-user/host/$host_arch" ]; then if [ "$linux_user" != no ]; then if [ "$host_os" = linux ]; then linux_user=yes elif [ "$linux_user" = yes ]; then error_exit "linux-user not supported on this architecture" fi if [ "$linux_user" = "yes" ]; then mak_wilds="${mak_wilds} $source_path/configs/targets/*-linux-user.mak" fi fi if [ "$bsd_user" != no ]; then if [ "$bsd_user" = "" ]; then test $host_os = freebsd && bsd_user=yes fi if [ "$bsd_user" = yes ] && ! [ -d "$source_path/bsd-user/$host_os" ]; then error_exit "bsd-user not supported on this host OS" fi if [ "$bsd_user" = "yes" ]; then mak_wilds="${mak_wilds} $source_path/configs/targets/*-bsd-user.mak" fi fi else if [ "$linux_user" = yes ] || [ "$bsd_user" = yes ]; then error_exit "user mode emulation not supported on this architecture" fi fi if [ "$system" = "yes" ]; then mak_wilds="${mak_wilds} $source_path/configs/targets/*-softmmu.mak" fi for config in $mak_wilds; do target="$(basename "$config" .mak)" if echo "$target_list_exclude" | grep -vq "$target"; then default_target_list="${default_target_list} $target" fi done if test x"$show_help" = x"yes" ; then cat << EOF Usage: configure [options] Options: [defaults in brackets after descriptions] Standard options: --help print this message --target-list=LIST set target list (default: build all) $(echo Available targets: $default_target_list | \ fold -s -w 53 | sed -e 's/^/ /') --target-list-exclude=LIST exclude a set of targets from the default target-list Advanced options (experts only): -Dmesonoptname=val passthrough option to meson unmodified --cross-prefix=PREFIX use PREFIX for compile tools, PREFIX can be blank [$cross_prefix] --cc=CC use C compiler CC [$cc] --host-cc=CC when cross compiling, use C compiler CC for code run at build time [$host_cc] --cxx=CXX use C++ compiler CXX [$cxx] --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] --rustc=RUSTC use Rust compiler RUSTC [$rustc] --extra-cflags=CFLAGS append extra C compiler flags CFLAGS --extra-cxxflags=CXXFLAGS append extra C++ compiler flags CXXFLAGS --extra-objcflags=OBJCFLAGS append extra Objective C compiler flags OBJCFLAGS --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS --cross-cc-ARCH=CC use compiler when building ARCH guest test cases --cross-cc-cflags-ARCH= use compiler flags when building ARCH guest tests --cross-prefix-ARCH=PREFIX cross compiler prefix when building ARCH guest test cases --python=PYTHON use specified python [$python] --ninja=NINJA use specified ninja [$ninja] --static enable static build [$static] --rust-target-triple=TRIPLE compilation target for Rust code [autodetect] --without-default-features default all --enable-* options to "disabled" --without-default-devices do not include any device that is not needed to start the emulator (only use if you are including desired devices in configs/devices/) --with-devices-ARCH=NAME override default configs/devices --enable-debug enable common debug build options --cpu=CPU Build for host CPU [$cpu] --disable-containers don't use containers for cross-building --container-engine=TYPE which container engine to use [$container_engine] --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin] EOF meson_options_help cat << EOF system all system emulation targets user supported user emulation targets linux-user all linux usermode emulation targets bsd-user all BSD usermode emulation targets pie Position Independent Executables NOTE: The object files are built at the place where configure is launched EOF exit 0 fi # Now that we are sure that the user did not only want to print the --help # information, we should double-check that the C compiler really works: write_c_skeleton if ! compile_object ; then error_exit "C compiler \"$cc\" either does not exist or does not work." fi # Remove old dependency files to make sure that they get properly regenerated rm -f ./*/config-devices.mak.d if test -z "$python" then # If first_python is set, there was a binary somewhere even though # it was not suitable. Use it for the error message. if test -n "$first_python"; then error_exit "Cannot use '$first_python', Python >= 3.8 is required." \ "Use --python=/path/to/python to specify a supported Python." else error_exit "Python not found. Use --python=/path/to/python" fi fi if ! check_py_version "$python"; then error_exit "Cannot use '$python', Python >= 3.8 is required." \ "Use --python=/path/to/python to specify a supported Python." \ "Maybe try:" \ " openSUSE Leap 15.3+: zypper install python39" \ " CentOS 8: dnf install python38" fi # Resolve PATH python="$(command -v "$python")" # Create a Python virtual environment using our configured python. # The stdout of this script will be the location of a symlink that # points to the configured Python. # Entry point scripts for pip, meson, and sphinx are generated if those # packages are present. # Defaults assumed for now: # - venv is cleared if it exists already; # - venv is allowed to use system packages; # - all setup can be performed offline; # - missing packages may be fetched from PyPI, # unless --disable-download is passed. # - pip is not installed into the venv when possible, # but ensurepip is called as a fallback when necessary. echo "python determined to be '$python'" echo "python version: $($python --version)" python="$($python -B "${source_path}/python/scripts/mkvenv.py" create pyvenv)" if test "$?" -ne 0 ; then error_exit "python venv creation failed" fi # Suppress writing compiled files python="$python -B" mkvenv="$python ${source_path}/python/scripts/mkvenv.py" # Finish preparing the virtual environment using vendored .whl files $mkvenv ensuregroup --dir "${source_path}/python/wheels" \ ${source_path}/pythondeps.toml meson || exit 1 # At this point, we expect Meson to be installed and available. # We expect mkvenv or pip to have created pyvenv/bin/meson for us. # We ignore PATH completely here: we want to use the venv's Meson # *exclusively*. meson="$(cd pyvenv/bin; pwd)/meson" # Conditionally ensure Sphinx is installed. mkvenv_online_flag="" if test "$download" = "enabled" ; then mkvenv_online_flag=" --online" fi if test "$docs" != "disabled" ; then if ! $mkvenv ensuregroup \ $(test "$docs" = "enabled" && echo "$mkvenv_online_flag") \ ${source_path}/pythondeps.toml docs; then if test "$docs" = "enabled" ; then exit 1 fi echo "Sphinx not found/usable, disabling docs." docs=disabled else docs=enabled fi fi # Probe for ninja if test -z "$ninja"; then for c in ninja ninja-build samu; do if has $c; then ninja=$(command -v "$c") break fi done if test -z "$ninja"; then error_exit "Cannot find Ninja" fi fi if test "$host_os" = "bogus"; then # Now that we know that we're not printing the help and that # the compiler works (so the results of the check_defines we used # to identify the OS are reliable), if we didn't recognize the # host OS we should stop now. error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" fi # test for any invalid configuration combinations if test "$host_os" = "windows" && ! has "$dlltool"; then if test "$plugins" = "yes"; then error_exit "TCG plugins requires dlltool to build on Windows platforms" fi plugins="no" fi if test "$tcg" = "disabled" ; then if test "$plugins" = "yes"; then error_exit "Can't enable plugins on non-TCG builds" fi plugins="no" fi if test "$static" = "yes" ; then if test "$plugins" = "yes"; then error_exit "static and plugins are mutually incompatible" fi plugins="no" fi if test "$plugins" != "no" && test $host_bits -eq 64; then if has_meson_option "-Dtcg_interpreter=true"; then plugins="no" else plugins=yes subdirs="$subdirs contrib/plugins" fi fi cat > $TMPC << EOF #ifdef __linux__ # define THREAD __thread #else # define THREAD #endif static THREAD int tls_var; int main(void) { return tls_var; } EOF if test "$host_os" = windows || test "$host_os" = haiku; then if test "$pie" = "yes"; then error_exit "PIE not available due to missing OS support" fi pie=no fi if test "$pie" != "no"; then if test "$static" = "yes"; then pie_ldflags=-static-pie else pie_ldflags=-pie fi if compile_prog "-Werror -fPIE -DPIE" "$pie_ldflags"; then pie="yes" elif test "$pie" = "yes"; then error_exit "-static-pie not available due to missing toolchain support" else echo "Disabling PIE due to missing toolchain support" pie="no" fi fi ########################################## if test -z "${target_list+xxx}" ; then default_targets=yes for target in $default_target_list; do target_list="$target_list $target" done target_list="${target_list# }" else default_targets=no target_list=$(echo "$target_list" | sed -e 's/,/ /g') for target in $target_list; do # Check that we recognised the target name; this allows a more # friendly error message than if we let it fall through. case " $default_target_list " in *" $target "*) ;; *) error_exit "Unknown target name '$target'" ;; esac done fi if test "$tcg" = "auto"; then if test -z "$target_list"; then tcg="disabled" else tcg="enabled" fi fi ######################################### # gdb test if test -n "$gdb_bin"; then gdb_version_string=$($gdb_bin --version | head -n 1) # Extract last field in the version string gdb_version=${gdb_version_string##* } if version_ge $gdb_version 9.1; then gdb_arches=$($python "$source_path/scripts/probe-gdb-support.py" $gdb_bin) else gdb_bin="" fi fi ########################################## # big/little endian test cat > $TMPC << EOF #if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ # error LITTLE #endif int main(void) { return 0; } EOF if ! compile_prog ; then bigendian="no" else cat > $TMPC << EOF #if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ # error BIG #endif int main(void) { return 0; } EOF if ! compile_prog ; then bigendian="yes" else echo big/little test failed exit 1 fi fi ########################################## # detect rust triple if test "$rust" != disabled && has "$rustc" && $rustc -vV > "${TMPDIR1}/${TMPB}.out"; then rust_host_triple=$(sed -n 's/^host: //p' "${TMPDIR1}/${TMPB}.out") else if test "$rust" = enabled; then error_exit "could not execute rustc binary \"$rustc\"" fi rust=disabled fi if test "$rust" != disabled && test -z "$rust_target_triple"; then # arch and os generally matches between meson and rust rust_arch=$host_arch rust_os=$host_os rust_machine=unknown rust_osvariant= # tweak rust_os if needed; also, machine and variant depend on the OS android=no case "$host_os" in darwin) # e.g. aarch64-apple-darwin rust_machine=apple ;; linux) # detect android/glibc/musl if check_define __ANDROID__; then rust_osvariant=android android=yes else cat > $TMPC << EOF #define _GNU_SOURCE #include #ifndef __USE_GNU error using musl #endif EOF if compile_object; then rust_osvariant=gnu else rust_osvariant=musl fi fi case "$host_arch" in arm) # e.g. arm-unknown-linux-gnueabi, arm-unknown-linux-gnueabihf write_c_skeleton compile_object if $READELF -A $TMPO | grep Tag_API_VFP_args: > /dev/null; then rust_osvariant=${rust_osvariant}eabihf else rust_osvariant=${rust_osvariant}eabi fi ;; mips64) # e.g. mips64-unknown-linux-gnuabi64 rust_osvariant=${rust_osvariant}abi64 ;; esac ;; netbsd) # e.g. arm-unknown-netbsd-eabihf test "$host_arch" = arm && rust_osvariant=eabihf ;; sunos) rust_machine=pc rust_os=solaris ;; windows) # e.g. aarch64-pc-windows-gnullvm, x86_64-pc-windows-gnu (MSVC not supported) rust_machine=pc if test "$host_arch" = aarch64; then rust_osvariant=gnullvm else rust_osvariant=gnu fi ;; esac # now tweak the architecture part, possibly based on pre-canonicalization --cpu case "$host_arch" in arm) # preserve ISA version (armv7 etc.) from $raw_cpu if passed via --cpu rust_arch=$raw_cpu test "$rust_arch" = arm && test "$rust_os" != linux && rust_arch=armv7 ;; mips|mips64) # preserve ISA version (mipsisa64r6 etc.) and include endianness rust_arch=${raw_cpu%el} test "$bigendian" = no && rust_arch=${rust_arch}el ;; riscv32|riscv64) # e.g. riscv64gc-unknown-linux-gnu, but riscv64-linux-android test "$android" = no && rust_arch=${rust_arch}gc ;; sparc64) if test "$rust_os" = solaris; then rust_arch=sparcv9 rust_machine=sun fi ;; x86_64) # e.g. x86_64-unknown-linux-gnux32 test "$raw_cpu" = x32 && rust_osvariant=${rust_osvariant}x32 ;; esac if test "$android" = yes; then # e.g. aarch64-linux-android rust_target_triple=$rust_arch-$rust_os-$rust_osvariant else rust_target_triple=$rust_arch-$rust_machine-$rust_os${rust_osvariant:+-$rust_osvariant} fi fi ########################################## # functions to probe cross compilers container="no" runc="" if test $use_containers = "yes" && (has "docker" || has "podman"); then case $($python "$source_path"/tests/docker/docker.py --engine "$container_engine" probe) in *docker) container=docker ;; podman) container=podman ;; no) container=no ;; esac if test "$container" != "no"; then docker_py="$python $source_path/tests/docker/docker.py --engine $container" runc=$container fi fi # cross compilers defaults, can be overridden with --cross-cc-ARCH : ${cross_prefix_aarch64="aarch64-linux-gnu-"} : ${cross_prefix_aarch64_be="$cross_prefix_aarch64"} : ${cross_prefix_alpha="alpha-linux-gnu-"} : ${cross_prefix_arm="arm-linux-gnueabihf-"} : ${cross_prefix_armeb="$cross_prefix_arm"} : ${cross_prefix_hexagon="hexagon-unknown-linux-musl-"} : ${cross_prefix_loongarch64="loongarch64-unknown-linux-gnu-"} : ${cross_prefix_hppa="hppa-linux-gnu-"} : ${cross_prefix_i386="i686-linux-gnu-"} : ${cross_prefix_m68k="m68k-linux-gnu-"} : ${cross_prefix_microblaze="microblaze-linux-musl-"} : ${cross_prefix_mips64el="mips64el-linux-gnuabi64-"} : ${cross_prefix_mips64="mips64-linux-gnuabi64-"} : ${cross_prefix_mipsel="mipsel-linux-gnu-"} : ${cross_prefix_mips="mips-linux-gnu-"} : ${cross_prefix_ppc="powerpc-linux-gnu-"} : ${cross_prefix_ppc64="powerpc64-linux-gnu-"} : ${cross_prefix_ppc64le="$cross_prefix_ppc64"} : ${cross_prefix_riscv64="riscv64-linux-gnu-"} : ${cross_prefix_s390x="s390x-linux-gnu-"} : ${cross_prefix_sh4="sh4-linux-gnu-"} : ${cross_prefix_sparc64="sparc64-linux-gnu-"} : ${cross_prefix_sparc="$cross_prefix_sparc64"} : ${cross_prefix_tricore="tricore-"} : ${cross_prefix_x86_64="x86_64-linux-gnu-"} : ${cross_cc_aarch64_be="$cross_cc_aarch64"} : ${cross_cc_cflags_aarch64_be="-mbig-endian"} : ${cross_cc_armeb="$cross_cc_arm"} : ${cross_cc_cflags_armeb="-mbig-endian"} : ${cross_cc_hexagon="hexagon-unknown-linux-musl-clang"} : ${cross_cc_cflags_hexagon="-mv73 -O2 -static"} : ${cross_cc_cflags_i386="-m32"} : ${cross_cc_cflags_ppc="-m32 -mbig-endian"} : ${cross_cc_cflags_ppc64="-m64 -mbig-endian"} : ${cross_cc_ppc64le="$cross_cc_ppc64"} : ${cross_cc_cflags_ppc64le="-m64 -mlittle-endian"} : ${cross_cc_cflags_sparc64="-m64 -mcpu=ultrasparc"} : ${cross_cc_sparc="$cross_cc_sparc64"} : ${cross_cc_cflags_sparc="-m32 -mcpu=supersparc"} : ${cross_cc_cflags_x86_64="-m64 -mcx16"} compute_target_variable() { eval "$2=" if eval test -n "\"\${cross_prefix_$1}\""; then if eval has "\"\${cross_prefix_$1}\$3\""; then eval "$2=\"\${cross_prefix_$1}\$3\"" fi fi } have_target() { for i; do case " $target_list " in *" $i "*) return 0;; *) ;; esac done return 1 } # probe_target_compiler TARGET # # Look for a compiler for the given target, either native or cross. # Set variables target_* if a compiler is found, and container_cross_* # if a Docker-based cross-compiler image is known for the target. # Set got_cross_cc to yes/no depending on whether a non-container-based # compiler was found. # # If TARGET is a user-mode emulation target, also set build_static to # "y" if static linking is possible. # probe_target_compiler() { # reset all output variables got_cross_cc=no container_image= container_hosts= container_cross_prefix= container_cross_cc= container_cross_ar= container_cross_as= container_cross_ld= container_cross_nm= container_cross_objcopy= container_cross_ranlib= container_cross_strip= target_arch=${1%%-*} case $target_arch in aarch64) container_hosts="x86_64 aarch64" ;; aarch64_be) container_hosts="x86_64 aarch64" ;; alpha) container_hosts=x86_64 ;; arm) container_hosts="x86_64 aarch64" ;; hexagon) container_hosts=x86_64 ;; hppa) container_hosts=x86_64 ;; i386) container_hosts=x86_64 ;; loongarch64) container_hosts=x86_64 ;; m68k) container_hosts=x86_64 ;; microblaze) container_hosts=x86_64 ;; mips64el) container_hosts=x86_64 ;; mips64) container_hosts=x86_64 ;; mipsel) container_hosts=x86_64 ;; mips) container_hosts=x86_64 ;; ppc) container_hosts=x86_64 ;; ppc64|ppc64le) container_hosts=x86_64 ;; riscv64) container_hosts=x86_64 ;; s390x) container_hosts=x86_64 ;; sh4) container_hosts=x86_64 ;; sparc64) container_hosts=x86_64 ;; tricore) container_hosts=x86_64 ;; x86_64) container_hosts="aarch64 ppc64le x86_64" ;; xtensa*) container_hosts=x86_64 ;; esac for host in $container_hosts; do test "$container" != no || continue test "$host" = "$cpu" || continue case $target_arch in # debian-all-test-cross architectures aarch64_be) container_image=debian-all-test-cross container_cross_prefix=aarch64-linux-gnu- ;; hppa|m68k|mips|riscv64|sparc64) container_image=debian-all-test-cross ;; mips64) container_image=debian-all-test-cross container_cross_prefix=mips64-linux-gnuabi64- ;; ppc|ppc64|ppc64le) container_image=debian-all-test-cross container_cross_prefix=powerpc${target_arch#ppc}-linux-gnu- ;; # debian-legacy-test-cross architectures (need Debian 11) # - libc6.1-dev-alpha-cross: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1054412 # - sh4-linux-user: binaries don't run with bookworm compiler alpha|sh4) container_image=debian-legacy-test-cross ;; # architectures with individual containers aarch64) # We don't have any bigendian build tools so we only use this for AArch64 container_image=debian-arm64-cross ;; arm) # We don't have any bigendian build tools so we only use this for ARM container_image=debian-armhf-cross container_cross_prefix=arm-linux-gnueabihf- ;; hexagon) container_cross_prefix=hexagon-unknown-linux-musl- container_cross_cc=${container_cross_prefix}clang ;; i386) container_image=debian-i686-cross container_cross_prefix=i686-linux-gnu- ;; loongarch64) container_image=debian-loongarch-cross container_cross_prefix=loongarch64-unknown-linux-gnu- ;; microblaze) container_cross_prefix=microblaze-linux-musl- ;; mips64el) container_image=debian-all-test-cross container_cross_prefix=mips64el-linux-gnuabi64- ;; tricore) container_image=debian-tricore-cross container_cross_prefix=tricore- ;; x86_64) container_image=debian-amd64-cross ;; xtensa*) container_image=debian-xtensa-cross # default to the dc232b cpu container_cross_prefix=/opt/2020.07/xtensa-dc232b-elf/bin/xtensa-dc232b-elf- ;; esac # Debian and GNU architecture names usually match : ${container_image:=debian-$target_arch-cross} : ${container_cross_prefix:=$target_arch-linux-gnu-} : ${container_cross_cc:=${container_cross_prefix}gcc} : ${container_cross_ar:=${container_cross_prefix}ar} : ${container_cross_as:=${container_cross_prefix}as} : ${container_cross_ld:=${container_cross_prefix}ld} : ${container_cross_nm:=${container_cross_prefix}nm} : ${container_cross_objcopy:=${container_cross_prefix}objcopy} : ${container_cross_ranlib:=${container_cross_prefix}ranlib} : ${container_cross_strip:=${container_cross_prefix}strip} done try=cross # For softmmu/roms also look for a bi-endian or multilib-enabled host compiler if [ "${1%softmmu}" != "$1" ] || test "$target_arch" = "$cpu"; then case "$target_arch:$cpu" in aarch64_be:aarch64 | \ armeb:arm | \ i386:x86_64 | \ mips*:mips64 | \ ppc*:ppc64 | \ sparc:sparc64 | \ "$cpu:$cpu") try='native cross' ;; esac fi eval "target_cflags=\${cross_cc_cflags_$target_arch}" for thistry in $try; do case $thistry in native) target_cc=$cc target_ccas=$ccas target_ar=$ar target_as=$as target_ld=$ld target_nm=$nm target_objcopy=$objcopy target_ranlib=$ranlib target_strip=$strip ;; cross) target_cc= if eval test -n "\"\${cross_cc_$target_arch}\""; then if eval has "\"\${cross_cc_$target_arch}\""; then eval "target_cc=\"\${cross_cc_$target_arch}\"" fi else compute_target_variable $target_arch target_cc gcc fi target_ccas=$target_cc compute_target_variable $target_arch target_ar ar compute_target_variable $target_arch target_as as compute_target_variable $target_arch target_ld ld compute_target_variable $target_arch target_nm nm compute_target_variable $target_arch target_objcopy objcopy compute_target_variable $target_arch target_ranlib ranlib compute_target_variable $target_arch target_strip strip ;; esac if test -n "$target_cc"; then case $target_arch in i386|x86_64) if $target_cc --version | grep -qi "clang"; then continue fi ;; esac elif test -n "$target_as" && test -n "$target_ld"; then # Special handling for assembler only targets case $target in tricore-softmmu) build_static= got_cross_cc=yes break ;; *) continue ;; esac else continue fi write_c_skeleton case $1 in *-softmmu) if do_compiler "$target_cc" $target_cflags -o $TMPO -c $TMPC && do_compiler "$target_cc" $target_cflags -r -nostdlib -o "${TMPDIR1}/${TMPB}2.o" "$TMPO" -lgcc; then got_cross_cc=yes break fi ;; *) if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC -static ; then build_static=y got_cross_cc=yes break fi if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC ; then build_static= got_cross_cc=yes break fi ;; esac done if test $got_cross_cc != yes; then build_static= target_cc= target_ccas= target_ar= target_as= target_ld= target_nm= target_objcopy= target_ranlib= target_strip= fi test -n "$target_cc" } write_target_makefile() { echo "EXTRA_CFLAGS=$target_cflags" if test -z "$target_cc" && test -z "$target_as"; then test -z "$container_image" && error_exit "Internal error: could not find cross compiler for $1?" echo "$1: docker-image-$container_image" >> Makefile.prereqs if test -n "$container_cross_cc"; then echo "CC=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --" echo "CCAS=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --" fi echo "AR=$docker_py cc --cc $container_cross_ar -i qemu/$container_image -s $source_path --" echo "AS=$docker_py cc --cc $container_cross_as -i qemu/$container_image -s $source_path --" echo "LD=$docker_py cc --cc $container_cross_ld -i qemu/$container_image -s $source_path --" echo "NM=$docker_py cc --cc $container_cross_nm -i qemu/$container_image -s $source_path --" echo "OBJCOPY=$docker_py cc --cc $container_cross_objcopy -i qemu/$container_image -s $source_path --" echo "RANLIB=$docker_py cc --cc $container_cross_ranlib -i qemu/$container_image -s $source_path --" echo "STRIP=$docker_py cc --cc $container_cross_strip -i qemu/$container_image -s $source_path --" else if test -n "$target_cc"; then echo "CC=$target_cc" echo "CCAS=$target_ccas" fi if test -n "$target_ar"; then echo "AR=$target_ar" fi if test -n "$target_as"; then echo "AS=$target_as" fi if test -n "$target_ld"; then echo "LD=$target_ld" fi if test -n "$target_nm"; then echo "NM=$target_nm" fi if test -n "$target_objcopy"; then echo "OBJCOPY=$target_objcopy" fi if test -n "$target_ranlib"; then echo "RANLIB=$target_ranlib" fi if test -n "$target_strip"; then echo "STRIP=$target_strip" fi fi } ####################################### # cross-compiled firmware targets # Set up build tree symlinks that point back into the source tree # (these can be both files and directories). # Caution: avoid adding files or directories here using wildcards. This # will result in problems later if a new file matching the wildcard is # added to the source tree -- nothing will cause configure to be rerun # so the build tree will be missing the link back to the new file, and # tests might fail. Prefer to keep the relevant files in their own # directory and symlink the directory instead. LINKS="Makefile" LINKS="$LINKS docs/config" LINKS="$LINKS pc-bios/optionrom/Makefile" LINKS="$LINKS pc-bios/s390-ccw/Makefile" LINKS="$LINKS pc-bios/vof/Makefile" LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit LINKS="$LINKS tests/avocado tests/data" LINKS="$LINKS tests/qemu-iotests/check tests/qemu-iotests/Makefile" LINKS="$LINKS python" LINKS="$LINKS contrib/plugins/Makefile " for f in $LINKS ; do if [ -e "$source_path/$f" ]; then symlink "$source_path/$f" "$f" fi done # use included Linux headers for KVM architectures if test "$host_os" = "linux" && test -n "$linux_arch"; then symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm fi echo "# Automatically generated by configure - do not modify" > Makefile.prereqs # Mac OS X ships with a broken assembler if have_target i386-softmmu x86_64-softmmu && \ test "$host_os" != "darwin" && test "$host_os" != "sunos" && \ test "$host_os" != "haiku" && \ probe_target_compiler i386-softmmu; then subdirs="$subdirs pc-bios/optionrom" config_mak=pc-bios/optionrom/config.mak echo "# Automatically generated by configure - do not modify" > $config_mak echo "TOPSRC_DIR=$source_path" >> $config_mak write_target_makefile >> $config_mak fi if have_target ppc-softmmu ppc64-softmmu && \ probe_target_compiler ppc-softmmu; then subdirs="$subdirs pc-bios/vof" config_mak=pc-bios/vof/config.mak echo "# Automatically generated by configure - do not modify" > $config_mak echo "SRC_DIR=$source_path/pc-bios/vof" >> $config_mak write_target_makefile >> $config_mak fi # Only build s390-ccw bios if the compiler has -march=z900 or -march=z10 # (which is the lowest architecture level that Clang supports) if have_target s390x-softmmu && probe_target_compiler s390x-softmmu && \ GIT=git "$source_path/scripts/git-submodule.sh" "$git_submodules_action" roms/SLOF >> config.log 2>&1; then write_c_skeleton do_compiler "$target_cc" $target_cc_cflags -march=z900 -o $TMPO -c $TMPC has_z900=$? if [ $has_z900 = 0 ] || do_compiler "$target_cc" $target_cc_cflags -march=z10 -msoft-float -Werror -o $TMPO -c $TMPC; then if [ $has_z900 != 0 ]; then echo "WARNING: Your compiler does not support the z900!" echo " The s390-ccw bios will only work with guest CPUs >= z10." fi subdirs="$subdirs pc-bios/s390-ccw" config_mak=pc-bios/s390-ccw/config-host.mak echo "# Automatically generated by configure - do not modify" > $config_mak echo "SRC_PATH=$source_path/pc-bios/s390-ccw" >> $config_mak echo "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_mak write_target_makefile >> $config_mak fi fi ####################################### # generate config-host.mak config_host_mak="config-host.mak" echo "# Automatically generated by configure - do not modify" > $config_host_mak echo >> $config_host_mak echo all: >> $config_host_mak echo "SRC_PATH=$source_path" >> $config_host_mak echo "TARGET_DIRS=$target_list" >> $config_host_mak echo "GDB=$gdb_bin" >> $config_host_mak if test "$container" != no; then echo "RUNC=$runc" >> $config_host_mak fi echo "SUBDIRS=$subdirs" >> $config_host_mak if test "$rust" != disabled; then echo "RUST_TARGET_TRIPLE=$rust_target_triple" >> $config_host_mak fi echo "PYTHON=$python" >> $config_host_mak echo "MKVENV_ENSUREGROUP=$mkvenv ensuregroup $mkvenv_online_flag" >> $config_host_mak echo "GENISOIMAGE=$genisoimage" >> $config_host_mak echo "MESON=$meson" >> $config_host_mak echo "NINJA=$ninja" >> $config_host_mak echo "EXESUF=$EXESUF" >> $config_host_mak if test "$default_targets" = "yes"; then echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak fi # contrib/plugins configuration echo "# Automatically generated by configure - do not modify" > contrib/plugins/$config_host_mak echo "SRC_PATH=$source_path/contrib/plugins" >> contrib/plugins/$config_host_mak echo "PKG_CONFIG=${pkg_config}" >> contrib/plugins/$config_host_mak echo "CC=$cc $CPU_CFLAGS" >> contrib/plugins/$config_host_mak echo "CFLAGS=${CFLAGS-$default_cflags} $EXTRA_CFLAGS" >> contrib/plugins/$config_host_mak if test "$host_os" = windows; then echo "DLLTOOL=$dlltool" >> contrib/plugins/$config_host_mak fi if test "$host_os" = darwin; then echo "CONFIG_DARWIN=y" >> contrib/plugins/$config_host_mak fi if test "$host_os" = windows; then echo "CONFIG_WIN32=y" >> contrib/plugins/$config_host_mak fi # tests/tcg configuration mkdir -p tests/tcg echo "# Automatically generated by configure - do not modify" > tests/tcg/$config_host_mak echo "SRC_PATH=$source_path" >> tests/tcg/$config_host_mak if test "$plugins" = "yes" ; then echo "CONFIG_PLUGIN=y" >> tests/tcg/$config_host_mak fi tcg_tests_targets= for target in $target_list; do arch=${target%%-*} case $target in xtensa*-linux-user) # the toolchain is not complete with headers, only build system tests continue ;; *-softmmu) test -f "$source_path/tests/tcg/$arch/Makefile.softmmu-target" || continue qemu="qemu-system-$arch" ;; *-linux-user|*-bsd-user) qemu="qemu-$arch" ;; esac if probe_target_compiler $target || test -n "$container_image"; then test -n "$container_image" && build_static=y mkdir -p "tests/tcg/$target" config_target_mak=tests/tcg/$target/config-target.mak ln -sf "$source_path/tests/tcg/Makefile.target" "tests/tcg/$target/Makefile" echo "# Automatically generated by configure - do not modify" > "$config_target_mak" echo "TARGET_NAME=$arch" >> "$config_target_mak" echo "TARGET=$target" >> "$config_target_mak" write_target_makefile "build-tcg-tests-$target" >> "$config_target_mak" echo "BUILD_STATIC=$build_static" >> "$config_target_mak" echo "QEMU=$PWD/$qemu" >> "$config_target_mak" # will GDB work with these binaries? if test "${gdb_arches#*$arch}" != "$gdb_arches"; then echo "GDB=$gdb_bin" >> $config_target_mak fi if test "${gdb_arches#*aarch64}" != "$gdb_arches" && version_ge $gdb_version 15.1; then echo "GDB_HAS_MTE=y" >> $config_target_mak fi if test "${gdb_arches#*aarch64}" != "$gdb_arches" && version_ge $gdb_version 16.0; then # GDB has to support MTE in baremetal to allow debugging MTE in QEMU system mode echo "GDB_SUPPORTS_MTE_IN_BAREMETAL=y" >> $config_target_mak fi echo "run-tcg-tests-$target: $qemu\$(EXESUF)" >> Makefile.prereqs tcg_tests_targets="$tcg_tests_targets $target" fi done if test "$tcg" = "enabled"; then echo "TCG_TESTS_TARGETS=$tcg_tests_targets" >> $config_host_mak fi if test "$skip_meson" = no; then cross="config-meson.cross.new" meson_quote() { test $# = 0 && return echo "'$(echo $* | sed "s/ /','/g")'" } echo "# Automatically generated by configure - do not modify" > $cross echo "[properties]" >> $cross # unroll any custom device configs for a in $device_archs; do eval "c=\$devices_${a}" echo "${a}-softmmu = '$c'" >> $cross done echo "[built-in options]" >> $cross echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross echo "cpp_args = [$(meson_quote $CXXFLAGS $EXTRA_CXXFLAGS)]" >> $cross test -n "$objcc" && echo "objc_args = [$(meson_quote $OBJCFLAGS $EXTRA_OBJCFLAGS)]" >> $cross echo "c_link_args = [$(meson_quote $CFLAGS $LDFLAGS $EXTRA_CFLAGS $EXTRA_LDFLAGS)]" >> $cross echo "cpp_link_args = [$(meson_quote $CXXFLAGS $LDFLAGS $EXTRA_CXXFLAGS $EXTRA_LDFLAGS)]" >> $cross # Only enable by default for git builds and on select OSes echo "# environment defaults, can still be overridden on " >> $cross echo "# the command line" >> $cross if test -e "$source_path/.git" && \ { test "$host_os" = linux || test "$host_os" = "windows"; }; then echo 'werror = true' >> $cross fi echo "[project options]" >> $cross if test "$SMBD" != ''; then echo "smbd = $(meson_quote "$SMBD")" >> $cross fi if test "${QEMU_GA_MANUFACTURER}" != ''; then echo "qemu_ga_manufacturer = $(meson_quote "${QEMU_GA_MANUFACTURER}")" >> $cross fi if test "${QEMU_GA_DISTRO}" != ''; then echo "qemu_ga_distro = $(meson_quote "${QEMU_GA_DISTRO}")" >> $cross fi if test "${QEMU_GA_VERSION}" != ''; then echo "qemu_ga_version = $(meson_quote "${QEMU_GA_VERSION}")" >> $cross fi echo >> $cross echo "[binaries]" >> $cross echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross test -n "$objcc" && echo "objc = [$(meson_quote $objcc $CPU_CFLAGS)]" >> $cross if test "$rust" != disabled; then if test "$rust_host_triple" != "$rust_target_triple"; then echo "rust = [$(meson_quote $rustc --target "$rust_target_triple")]" >> $cross else echo "rust = [$(meson_quote $rustc)]" >> $cross fi fi echo "ar = [$(meson_quote $ar)]" >> $cross echo "dlltool = [$(meson_quote $dlltool)]" >> $cross echo "nm = [$(meson_quote $nm)]" >> $cross echo "pkgconfig = [$(meson_quote $pkg_config)]" >> $cross echo "pkg-config = [$(meson_quote $pkg_config)]" >> $cross echo "ranlib = [$(meson_quote $ranlib)]" >> $cross echo "readelf = [$(meson_quote $readelf)]" >> $cross if has $sdl2_config; then echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross fi echo "strip = [$(meson_quote $strip)]" >> $cross echo "widl = [$(meson_quote $widl)]" >> $cross echo "windres = [$(meson_quote $windres)]" >> $cross echo "windmc = [$(meson_quote $windmc)]" >> $cross if test "$cross_compile" = "yes"; then echo "[host_machine]" >> $cross echo "system = '$host_os'" >> $cross case "$cpu" in i386) echo "cpu_family = 'x86'" >> $cross ;; *) echo "cpu_family = '$cpu'" >> $cross ;; esac echo "cpu = '$cpu'" >> $cross if test "$bigendian" = "yes" ; then echo "endian = 'big'" >> $cross else echo "endian = 'little'" >> $cross fi native="config-meson.native.new" echo "# Automatically generated by configure - do not modify" > $native echo "[binaries]" >> $native echo "c = [$(meson_quote $host_cc)]" >> $native if test "$rust" != disabled; then echo "rust = [$(meson_quote $rustc)]" >> $cross fi mv $native config-meson.native meson_option_add --native-file meson_option_add config-meson.native fi mv $cross config-meson.cross meson_add_machine_file config-meson.cross if test -f "$source_path/configs/meson/$host_os.txt"; then meson_add_machine_file $source_path/configs/meson/$host_os.txt fi rm -rf meson-private meson-info meson-logs test "$download" = "disabled" && meson_option_add "--wrap-mode=nodownload" test "$default_feature" = no && meson_option_add -Dauto_features=disabled test "$static" = yes && meson_option_add -Dprefer_static=true test "$pie" = no && meson_option_add -Db_pie=false # QEMU options test "$rust" != "disabled" && meson_option_add "-Drust=$rust" test "$cfi" != false && meson_option_add "-Dcfi=$cfi" "-Db_lto=$cfi" test "$docs" != auto && meson_option_add "-Ddocs=$docs" test -n "${LIB_FUZZING_ENGINE+xxx}" && meson_option_add "-Dfuzzing_engine=$LIB_FUZZING_ENGINE" test "$plugins" = yes && meson_option_add "-Dplugins=true" test "$tcg" != enabled && meson_option_add "-Dtcg=$tcg" run_meson() { NINJA=$ninja $meson setup "$@" "$PWD" "$source_path" } eval run_meson $meson_options if test "$?" -ne 0 ; then error_exit "meson setup failed" fi echo "$meson" > build.ninja.stamp else if test -f meson-private/cmd_line.txt; then # Adjust old command line options that were removed # sed -i is not portable perl -i -ne ' /^sphinx_build/ && next; print;' meson-private/cmd_line.txt fi fi # Save the configure command line for later reuse. cat <config.status #!/bin/sh # Generated by configure. # Run this file to recreate the current configuration. # Compiler output produced by configure, useful for debugging # configure, is in config.log if it exists. EOD preserve_env() { envname=$1 eval envval=\$$envname if test -n "$envval" then echo "$envname='$envval'" >> config.status echo "export $envname" >> config.status else echo "unset $envname" >> config.status fi } # Preserve various env variables that influence what # features/build target configure will detect preserve_env AR preserve_env AS preserve_env CC preserve_env CFLAGS preserve_env CXX preserve_env CXXFLAGS preserve_env DLLTOOL preserve_env LD preserve_env LDFLAGS preserve_env LD_LIBRARY_PATH preserve_env NM preserve_env OBJCFLAGS preserve_env OBJCOPY preserve_env PATH preserve_env PKG_CONFIG preserve_env PKG_CONFIG_LIBDIR preserve_env PKG_CONFIG_PATH preserve_env PYTHON preserve_env QEMU_GA_MANUFACTURER preserve_env QEMU_GA_DISTRO preserve_env QEMU_GA_VERSION preserve_env SDL2_CONFIG preserve_env SMBD preserve_env STRIP preserve_env WIDL preserve_env WINDRES preserve_env WINDMC printf "exec" >>config.status for i in "$0" "$@"; do test "$i" = --skip-meson || printf " %s" "$(quote_sh "$i")" >>config.status done echo ' "$@"' >>config.status chmod +x config.status rm -r "$TMPDIR1" if test "$rust" != disabled; then echo '\nINFO: Rust bindings generation with `bindgen` might fail in some cases where' echo 'the detected `libclang` does not match the expected `clang` version/target. In' echo 'this case you must pass the path to `clang` and `libclang` to your build' echo 'command invocation using the environment variables CLANG_PATH and LIBCLANG_PATH' fi