arm-none-eabi-gcc/trunk/PKGBUILD

   1 # Maintainer: Anatol Pomozov <anatol.pomozov@gmail.com>
   2 # Contributor: Martin Schmölzer <mschmoelzer@gmail.com>
   3
   4 _target=arm-none-eabi
   5 pkgname=$_target-gcc
   6 pkgver=13.1.0
   7 pkgrel=1
   8 #_snapshot=8-20180427
   9 pkgdesc='The GNU Compiler Collection - cross compiler for ARM EABI (bare-metal) target'
  10 arch=(x86_64)
  11 url='https://gcc.gnu.org/'
  12 license=(GPL LGPL FDL)
  13 depends=($_target-binutils zlib libmpc libisl zstd)
  14 makedepends=(gmp mpfr $_target-newlib)
  15 optdepends=('arm-none-eabi-newlib: Standard C library optimized for embedded systems')
  16 options=(!emptydirs !strip !lto)
  17 source=(https://ftp.gnu.org/gnu/gcc/gcc-$pkgver/gcc-$pkgver.tar.xz{,.sig})
  18         #ftp://gcc.gnu.org/pub/gcc/snapshots/$_snapshot/gcc-$_snapshot.tar.xz
  19 sha256sums=('61d684f0aa5e76ac6585ad8898a2427aade8979ed5e7f85492286c4dfc13ee86'
  20             'SKIP')
  21 validpgpkeys=(33C235A34C46AA3FFB293709A328C3A2C3C45C06  # Jakub Jelinek <jakub@redhat.com>
  22               D3A93CAD751C2AF4F8C7AD516C35B99309B5FA62  # Jakub Jelinek <jakub@redhat.com>
  23               13975A70E63C361C73AE69EF6EEB81F8981C74C7) # Richard Guenther <richard.guenther@gmail.com>
  24
  25 if [ -n "$_snapshot" ]; then
  26   _basedir=gcc-$_snapshot
  27 else
  28   _basedir=gcc-$pkgver
  29 fi
  30
  31 prepare() {
  32   cd $_basedir
  33
  34   echo $pkgver > gcc/BASE-VER
  35
  36   mkdir "$srcdir"/build-{gcc,gcc-nano}
  37 }
  38
  39 _build_gcc() {
  40   "$srcdir"/$_basedir/configure \
  41     --target=$_target \
  42     --prefix=/usr \
  43     --with-sysroot=/usr/$_target \
  44     --with-native-system-header-dir=/include \
  45     --libexecdir=/usr/lib \
  46     --enable-languages=c,c++ \
  47     --enable-plugins \
  48     --disable-decimal-float \
  49     --disable-libffi \
  50     --disable-libgomp \
  51     --disable-libmudflap \
  52     --disable-libquadmath \
  53     --disable-libssp \
  54     --disable-libstdcxx-pch \
  55     --disable-nls \
  56     --disable-shared \
  57     --disable-threads \
  58     --disable-tls \
  59     --with-gnu-as \
  60     --with-gnu-ld \
  61     --with-system-zlib \
  62     --with-newlib \
  63     --with-headers=/usr/$_target/include \
  64     --with-python-dir=share/gcc-arm-none-eabi \
  65     --with-gmp \
  66     --with-mpfr \
  67     --with-mpc \
  68     --with-isl \
  69     --with-libelf \
  70     --enable-gnu-indirect-function \
  71     --with-host-libstdcxx='-static-libgcc -Wl,-Bstatic,-lstdc++,-Bdynamic -lm' \
  72     --with-pkgversion='Arch Repository' \
  73     --with-bugurl='https://bugs.archlinux.org/' \
  74     --with-multilib-list=rmprofile
  75
  76   make INHIBIT_LIBC_CFLAGS='-DUSE_TM_CLONE_REGISTRY=0'
  77 }
  78
  79 build() {
  80   # Credits @allanmcrae
  81   # https://github.com/allanmcrae/toolchain/blob/f18604d70c5933c31b51a320978711e4e6791cf1/gcc/PKGBUILD
  82   # TODO: properly deal with the build issues resulting from this
  83   CFLAGS=${CFLAGS/-Werror=format-security/}
  84   CXXFLAGS=${CXXFLAGS/-Werror=format-security/}
  85
  86   cd "$srcdir"/build-gcc
  87   export CFLAGS_FOR_TARGET='-g -Os -ffunction-sections -fdata-sections'
  88   export CXXFLAGS_FOR_TARGET='-g -Os -ffunction-sections -fdata-sections'
  89   _build_gcc
  90
  91   # Build libstdc++ without exceptions support (the 'nano' variant)
  92   cd "$srcdir"/build-gcc-nano
  93   export CFLAGS_FOR_TARGET='-g -Os -ffunction-sections -fdata-sections -fno-exceptions'
  94   export CXXFLAGS_FOR_TARGET='-g -Os -ffunction-sections -fdata-sections -fno-exceptions'
  95   _build_gcc
  96 }
  97
  98 package() {
  99   cd "$srcdir"/build-gcc
 100   make DESTDIR="$pkgdir" install -j1
 101
 102   cd "$srcdir"/build-gcc-nano
 103   make DESTDIR="$pkgdir.nano" install -j1
 104   # we need only libstdc nano files
 105   multilibs=( $("$pkgdir"/usr/bin/$_target-gcc -print-multi-lib 2>/dev/null) )
 106   for multilib in "${multilibs[@]}"; do
 107     dir="${multilib%%;*}"
 108     from_dir="$pkgdir".nano/usr/$_target/lib/"$dir"
 109     to_dir="$pkgdir"/usr/$_target/lib/"$dir"
 110     cp -f "$from_dir"/libstdc++.a "$to_dir"/libstdc++_nano.a
 111     cp -f "$from_dir"/libsupc++.a "$to_dir"/libsupc++_nano.a
 112   done
 113
 114   # strip target binaries
 115   find "$pkgdir"/usr/lib/gcc/$_target/$pkgver "$pkgdir"/usr/$_target/lib -type f -and \( -name \*.a -or -name \*.o \) -exec $_target-objcopy -R .comment -R .note -R .debug_info -R .debug_aranges -R .debug_pubnames -R .debug_pubtypes -R .debug_abbrev -R .debug_line -R .debug_str -R .debug_ranges -R .debug_loc '{}' \;
 116
 117   # strip host binaries
 118   find "$pkgdir"/usr/bin/ "$pkgdir"/usr/lib/gcc/$_target/$pkgver -type f -and \( -executable \) -exec strip '{}' \;
 119
 120   # Remove files that conflict with host gcc package
 121   rm -r "$pkgdir"/usr/share/man/man7
 122   rm -r "$pkgdir"/usr/share/info
 123   rm "$pkgdir"/usr/lib/libcc1.*
 124 }