initial commit

1 files changed, 108 insertions, 0 deletions

diff --git a/PKGBUILD b/PKGBUILD
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+# Maintainer: Emil Renner Berthing <aur@esmil.dk>
+
+_target=riscv64-unknown-elf
+pkgname=$_target-gcc
+pkgver=7.2.0
+_islver=0.18
+_newlibver=2.5.0.20170818
+pkgrel=1
+#_snapshot=7-20170504
+pkgdesc='The GNU Compiler Collection - cross compiler for 32bit and 64bit RISC-V bare-metal'
+arch=('i686' 'x86_64')
+url='http://gcc.gnu.org/'
+license=(GPL LGPL FDL)
+depends=("$_target-binutils" 'zlib' 'libmpc')
+options=(!emptydirs !strip)
+source=("https://gcc.gnu.org/pub/gcc/releases/gcc-$pkgver/gcc-$pkgver.tar.xz"
+        "http://isl.gforge.inria.fr/isl-$_islver.tar.bz2"
+        "https://sourceware.org/pub/newlib/newlib-2.5.0.20170818.tar.gz")
+sha256sums=('1cf7adf8ff4b5aa49041c8734bbcf1ad18cc4c94d0029aae0f4e48841088479a'
+            '6b8b0fd7f81d0a957beb3679c81bbb34ccc7568d5682844d8924424a0dadcb1b'
+            '7766f1a1411170e7844c7477ee82b26d35f7136b01f4cc3dea0e759551d4abbb')
+
+if [[ -n "$_snapshot" ]]; then
+  _basedir=gcc-$_snapshot
+else
+  _basedir=gcc-$pkgver
+fi
+
+prepare() {
+  cd $_basedir
+
+  # link isl for in-tree builds
+  ln -s ../isl-$_islver isl
+
+  # link newlib for in-tree builds
+  for i in newlib libgloss; do
+    ln -s ../newlib-$_newlibver/$i
+  done
+
+  echo $pkgver > gcc/BASE-VER
+
+  # hack! - some configure tests for header files using "$CPP $CPPFLAGS"
+  sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" {libiberty,gcc}/configure
+
+  mkdir "$srcdir/build"
+}
+
+build() {
+  cd "$srcdir/build"
+
+  export CFLAGS_FOR_TARGET='-g -Os -ffunction-sections -fdata-sections'
+  export CXXFLAGS_FOR_TARGET='-g -Os -ffunction-sections -fdata-sections'
+
+  "$srcdir/$_basedir/configure" \
+    --target=$_target \
+    --prefix=/usr \
+    --with-sysroot=/usr/$_target \
+    --with-native-system-header-dir=/include \
+    --libexecdir=/usr/lib \
+    --enable-languages=c,c++ \
+    --enable-plugins \
+    --disable-decimal-float \
+    --disable-libffi \
+    --disable-libgomp \
+    --disable-libmudflap \
+    --disable-libquadmath \
+    --disable-libssp \
+    --disable-libstdcxx-pch \
+    --disable-nls \
+    --disable-shared \
+    --disable-threads \
+    --disable-tls \
+    --with-gnu-as \
+    --with-gnu-ld \
+    --with-system-zlib \
+    --with-newlib \
+    --with-headers=/usr/$_target/include \
+    --with-python-dir=share/gcc-$_target \
+    --with-gmp \
+    --with-mpfr \
+    --with-mpc \
+    --with-isl \
+    --with-libelf \
+    --enable-gnu-indirect-function \
+    --with-host-libstdcxx='-static-libgcc -Wl,-Bstatic,-lstdc++,-Bdynamic -lm' \
+    --with-pkgversion='Arch Repository' \
+    --with-bugurl='https://bugs.archlinux.org/'
+
+  make INHIBIT_LIBC_CFLAGS='-DUSE_TM_CLONE_REGISTRY=0'
+}
+
+package() {
+  cd "$srcdir/build"
+  make -j1 DESTDIR="$pkgdir" install
+
+  # strip target binaries
+  find "$pkgdir/usr/lib/gcc/$_target/$pkgver" "$pkgdir/usr/$_target/lib" -type f -and \( -name \*.a -or -name \*.o \) -exec $_target-objcopy -R .comment -R .note -R .debug_info -R .debug_aranges -R .debug_pubnames -R .debug_pubtypes -R .debug_abbrev -R .debug_line -R .debug_str -R .debug_ranges -R .debug_loc '{}' \;
+
+  # strip host binaries
+  find "$pkgdir/usr/bin/" "$pkgdir/usr/lib/gcc/$_target/$pkgver" -type f -and \( -executable \) -exec strip '{}' \;
+
+  # Remove files that conflict with host gcc package
+  rm -r "$pkgdir"/usr/share/man/man7
+  rm -r "$pkgdir"/usr/share/info
+  rm "$pkgdir"/usr/lib/libcc1.*
+}
+
+# vim: set ts=2 sw=2 et: