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# 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
}
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