common/build-helper/meson.sh

   1 # This build helper writes a Meson cross-file, allowing other build styles
   2 # to properly drive cross-builds in Meson when appropriate
   3
   4 # Action is only taken for cross builds
   5 [ -z "$CROSS_BUILD" ] && return 0
   6
   7 # The cross file should only be written once, unless forced
   8 [ -e "${XBPS_WRAPPERDIR}/meson/xbps_meson.cross" ] && [ -z "$XBPS_BUILD_FORCEMODE" ] && return 0
   9
  10 mkdir -p "${XBPS_WRAPPERDIR}/meson"
  11
  12 _MESON_TARGET_ENDIAN=little
  13 # drop the -musl suffix to the target cpu, meson doesn't recognize it
  14 _MESON_TARGET_CPU=${XBPS_TARGET_MACHINE/-musl/}
  15 case "$XBPS_TARGET_MACHINE" in
  16         mips|mips-musl|mipshf-musl)
  17                 _MESON_TARGET_ENDIAN=big
  18                 _MESON_CPU_FAMILY=mips
  19                 ;;
  20         armv*)
  21                 _MESON_CPU_FAMILY=arm
  22                 ;;
  23         i686*)
  24                 _MESON_CPU_FAMILY=x86
  25                 ;;
  26         ppc64le*)
  27                 _MESON_CPU_FAMILY=ppc64
  28                 ;;
  29         ppc64*)
  30                 _MESON_TARGET_ENDIAN=big
  31                 _MESON_CPU_FAMILY=ppc64
  32                 ;;
  33         ppcle*)
  34                 _MESON_CPU_FAMILY=ppc
  35                 ;;
  36         ppc*)
  37                 _MESON_TARGET_ENDIAN=big
  38                 _MESON_CPU_FAMILY=ppc
  39                 ;;
  40         *)
  41                 # if we reached here that means that the cpu and cpu_family
  42                 # are the same like 'x86_64' and 'aarch64'
  43                 _MESON_CPU_FAMILY=${_MESON_TARGET_CPU}
  44                 ;;
  45 esac
  46
  47 # Tell meson to run binaries with qemu if desired
  48 _MESON_EXE_WRAPPER=""
  49 if [[ "${build_helper}" = *qemu* ]]; then
  50         _MESON_EXE_WRAPPER="exe_wrapper = '/usr/bin/qemu-${XBPS_TARGET_QEMU_MACHINE}-static'"
  51 fi
  52
  53 # Record cross-compiling information in cross file.
  54 #
  55 # CFLAGS, CXXFLAGS and LDFLAGS are not yet available and
  56 # will be taken from the environment at configure time.
  57 cat > "${XBPS_WRAPPERDIR}/meson/xbps_meson.cross" <<-EOF
  58         [binaries]
  59         ${_MESON_EXE_WRAPPER:-# exe_wrapper is not set}
  60         c = '${CC}'
  61         cpp = '${CXX}'
  62         ar = '${XBPS_CROSS_TRIPLET}-gcc-ar'
  63         nm = '${NM}'
  64         strip = '${STRIP}'
  65         readelf = '${READELF}'
  66         objcopy = '${OBJCOPY}'
  67         pkg-config = '${PKG_CONFIG}'
  68         rust = ['rustc', '--target', '${RUST_TARGET}' ,'--sysroot', '${XBPS_CROSS_BASE}/usr']
  69         g-ir-scanner = '${XBPS_CROSS_BASE}/usr/bin/g-ir-scanner'
  70         g-ir-compiler = '${XBPS_CROSS_BASE}/usr/bin/g-ir-compiler'
  71         g-ir-generate = '${XBPS_CROSS_BASE}/usr/bin/g-ir-generate'
  72         llvm-config = '/usr/bin/llvm-config'
  73         cups-config = '${XBPS_CROSS_BASE}/usr/bin/cups-config'
  74
  75         [properties]
  76         needs_exe_wrapper = true
  77         bindgen_clang_arguments = ['-target', '${XBPS_CROSS_TRIPLET}']
  78
  79         [host_machine]
  80         system = 'linux'
  81         cpu_family = '${_MESON_CPU_FAMILY}'
  82         cpu = '${_MESON_TARGET_CPU}'
  83         endian = '${_MESON_TARGET_ENDIAN}'
  84         EOF
  85
  86 unset _MESON_CPU_FAMILY _MESON_TARGET_CPU _MESON_TARGET_ENDIAN _MESON_EXE_WRAPPER