added pkgbuilds for riscv64-linux-gnu toolchain

1 files changed, 94 insertions, 0 deletions

diff --git a/pcr/riscv64-linux-gnu-gcc/PKGBUILD b/pcr/riscv64-linux-gnu-gcc/PKGBUILD
new file mode 100644
index 000000000..b94b26e43
--- /dev/null
+++ b/pcr/riscv64-linux-gnu-gcc/PKGBUILD
@@ -0,0 +1,94 @@
+# Maintainer (Arch): Anatol Pomozov <anatol.pomozov@gmail.com>
+# Contributor: Andreas Grapentin <andreas@grapentin.org>
+
+# parabola changes and rationale:
+#  - adapted from aarch64-linux-gnu-gcc
+
+_target=riscv64-linux-gnu
+pkgname=$_target-gcc
+_snapshot=20171231
+pkgver=7.2.0.v$_snapshot
+pkgrel=1
+pkgdesc='The GNU Compiler Collection - cross compiler for riscv64 target'
+arch=(x86_64)
+url='https://github.com/riscv/riscv-gnu-toolchain'
+license=(GPL LGPL FDL)
+depends=($_target-binutils $_target-glibc libmpc zlib)
+makedepends=(git)
+options=(!emptydirs !strip)
+conflicts=($pkgname-bootstrap)
+replaces=($pkgname-bootstrap)
+source=("$_target::git+https://github.com/riscv/riscv-gnu-toolchain#tag=v$_snapshot")
+sha256sums=('SKIP')
+
+prepare() {
+  cd "$srcdir/$_target"
+
+  # fix submodule repo paths
+  sed -i 's#\.\.#git://github.com/riscv#' .gitmodules
+  # update submodule
+  git submodule update --init riscv-gcc
+
+  cd "$srcdir/$_target/riscv-gcc"
+
+  echo $pkgver > gcc/BASE-VER
+
+  ./contrib/download_prerequisites
+
+  # Do not run fixincludes
+  sed -i 's@\./fixinc\.sh@-c true@' gcc/Makefile.in
+
+  # hack! - some configure tests for header files using "$CPP $CPPFLAGS"
+  sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" "$srcdir"/$_target/riscv-gcc/{libiberty,gcc}/configure
+
+  rm -rf $srcdir/gcc-build
+  mkdir $srcdir/gcc-build
+}
+
+build() {
+  cd gcc-build
+
+  # using -pipe causes spurious test-suite failures
+  # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48565
+  CFLAGS=${CFLAGS/-pipe/}
+  CXXFLAGS=${CXXFLAGS/-pipe/}
+
+  $srcdir/$_target/riscv-gcc/configure \
+      --prefix=/usr \
+      --program-prefix=$_target- \
+      --with-local-prefix=/usr/$_target \
+      --with-sysroot=/usr/$_target \
+      --with-build-sysroot=/usr/$_target \
+      --libdir=/usr/lib --libexecdir=/usr/lib \
+      --target=$_target --host=$CHOST --build=$CHOST \
+      --with-system-zlib \
+		  --enable-shared \
+		  --enable-tls \
+		  --enable-languages=c,c++,fortran \
+		  --disable-libmudflap \
+		  --disable-libssp \
+		  --disable-libquadmath \
+		  --disable-nls \
+		  --disable-bootstrap \
+      --enable-chehcking=release \
+      --disable-multilib
+
+  make
+}
+
+package() {
+  cd gcc-build
+
+  make DESTDIR="$pkgdir" install-gcc install-target-libgcc install-target-libstdc++-v3
+
+  # strip target binaries
+  find "$pkgdir"/usr/lib/gcc/$_target/ "$pkgdir"/usr/$_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/ -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 -r "$pkgdir"/usr/share/gcc-$pkgver
+}