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# Maintainer: Emil Renner Berthing <aur@esmil.dk>
_target=riscv64-unknown-elf
pkgname=$_target-gcc
pkgver=8.2.0
_islver=0.19
_newlibver=3.0.0.20180831
pkgrel=1
#_snapshot=7-20170504
pkgdesc='The GNU Compiler Collection - cross compiler for 32bit and 64bit RISC-V bare-metal'
arch=('i686' 'x86_64')
url='http://gcc.gnu.org/'
license=(GPL LGPL FDL)
depends=("$_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-$_islver.tar.bz2"
"https://sourceware.org/pub/newlib/newlib-$_newlibver.tar.gz")
sha256sums=('196c3c04ba2613f893283977e6011b2345d1cd1af9abeac58e916b1aab3e0080'
'd59726f34f7852a081fbd3defd1ab2136f174110fc2e0c8d10bb122173fa9ed8'
'3ad3664f227357df15ff34e954bfd9f501009a647667cd307bf0658aefd6eb5b')
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-$_target \
--with-gmp \
--with-mpfr \
--with-mpc \
--with-isl \
--with-libelf \
--enable-gnu-indirect-function \
--with-host-libstdcxx='-static-libgcc -Wl,-Bstatic,-lstdc++,-Bdynamic -lm' \
--with-pkgversion='Arch Repository' \
--with-bugurl='https://bugs.archlinux.org/' \
--disable-newlib-supplied-syscalls \
--enable-newlib-reent-small \
--disable-newlib-fvwrite-in-streamio \
--disable-newlib-fseek-optimization \
--disable-newlib-wide-orient \
--enable-newlib-nano-malloc \
--disable-newlib-unbuf-stream-opt \
--enable-lite-exit \
--enable-newlib-global-atexit \
--enable-newlib-nano-formatted-io
make INHIBIT_LIBC_CFLAGS='-DUSE_TM_CLONE_REGISTRY=0'
}
package() {
cd "$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:
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