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void-packages/common/build-helper/meson.sh

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2024-03-29 08:12:19 +01:00
# This build helper writes a Meson cross-file, allowing other build styles
# to properly drive cross-builds in Meson when appropriate
# Action is only taken for cross builds
[ -z "$CROSS_BUILD" ] && return 0
# The cross file should only be written once, unless forced
[ -e "${XBPS_WRAPPERDIR}/meson/xbps_meson.cross" ] && [ -z "$XBPS_BUILD_FORCEMODE" ] && return 0
mkdir -p "${XBPS_WRAPPERDIR}/meson"
_MESON_TARGET_ENDIAN=little
# drop the -musl suffix to the target cpu, meson doesn't recognize it
_MESON_TARGET_CPU=${XBPS_TARGET_MACHINE/-musl/}
case "$XBPS_TARGET_MACHINE" in
mips|mips-musl|mipshf-musl)
_MESON_TARGET_ENDIAN=big
_MESON_CPU_FAMILY=mips
;;
armv*)
_MESON_CPU_FAMILY=arm
;;
i686*)
_MESON_CPU_FAMILY=x86
;;
ppc64le*)
_MESON_CPU_FAMILY=ppc64
;;
ppc64*)
_MESON_TARGET_ENDIAN=big
_MESON_CPU_FAMILY=ppc64
;;
ppcle*)
_MESON_CPU_FAMILY=ppc
;;
ppc*)
_MESON_TARGET_ENDIAN=big
_MESON_CPU_FAMILY=ppc
;;
*)
# if we reached here that means that the cpu and cpu_family
# are the same like 'x86_64' and 'aarch64'
_MESON_CPU_FAMILY=${_MESON_TARGET_CPU}
;;
esac
# Tell meson to run binaries with qemu if desired
_MESON_EXE_WRAPPER=""
if [[ "${build_helper}" = *qemu* ]]; then
_MESON_EXE_WRAPPER="exe_wrapper = '/usr/bin/qemu-${XBPS_TARGET_QEMU_MACHINE}-static'"
fi
# Record cross-compiling information in cross file.
#
# CFLAGS, CXXFLAGS and LDFLAGS are not yet available and
# will be taken from the environment at configure time.
cat > "${XBPS_WRAPPERDIR}/meson/xbps_meson.cross" <<-EOF
[binaries]
${_MESON_EXE_WRAPPER:-# exe_wrapper is not set}
c = '${CC}'
cpp = '${CXX}'
ar = '${XBPS_CROSS_TRIPLET}-gcc-ar'
nm = '${NM}'
strip = '${STRIP}'
readelf = '${READELF}'
objcopy = '${OBJCOPY}'
pkgconfig = '${PKG_CONFIG}'
rust = ['rustc', '--target', '${RUST_TARGET}' ,'--sysroot', '${XBPS_CROSS_BASE}/usr']
g-ir-scanner = '${XBPS_CROSS_BASE}/usr/bin/g-ir-scanner'
g-ir-compiler = '${XBPS_CROSS_BASE}/usr/bin/g-ir-compiler'
g-ir-generate = '${XBPS_CROSS_BASE}/usr/bin/g-ir-generate'
llvm-config = '/usr/bin/llvm-config'
cups-config = '${XBPS_CROSS_BASE}/usr/bin/cups-config'
[properties]
needs_exe_wrapper = true
bindgen_clang_arguments = ['-target', '${XBPS_CROSS_TRIPLET}']
[host_machine]
system = 'linux'
cpu_family = '${_MESON_CPU_FAMILY}'
cpu = '${_MESON_TARGET_CPU}'
endian = '${_MESON_TARGET_ENDIAN}'
EOF
unset _MESON_CPU_FAMILY _MESON_TARGET_CPU _MESON_TARGET_ENDIAN _MESON_EXE_WRAPPER