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# Maintainer: David P. <megver83@parabola.nu>
_target=sh-elf
pkgname=$_target-gcc
pkgver=7.3.1
_islver=0.18
pkgrel=2
_snapshot=7-20180125
pkgdesc="The GNU Compiler Collection - cross compiler for $_target target"
arch=('x86_64' 'i686' 'armv7h')
url='http://gcc.gnu.org/'
license=(GPL LGPL FDL)
depends=($_target-binutils libmpc zlib)
makedepends=(gmp mpfr $_target-newlib)
optdepends=("$_target-newlib: Standard C library ($_target target)")
options=(!emptydirs !strip)
source=(#https://gcc.gnu.org/pub/gcc/releases/gcc-$pkgver/gcc-$pkgver.tar.bz2
https://gcc.gnu.org/pub/gcc/snapshots/$_snapshot/gcc-$_snapshot.tar.xz
http://isl.gforge.inria.fr/isl-$_islver.tar.bz2)
sha512sums=('87558e9cf6d44df0c45e2bde8ef4d4a8b77716382ae0cd787b80bb4650a0a033d2b815a3b3eaa1798a16d66afca0d38c83a268bed0b26bdf013a483f04923298'
'85d0b40f4dbf14cb99d17aa07048cdcab2dc3eb527d2fbb1e84c41b2de5f351025370e57448b63b2b8a8cf8a0843a089c3263f9baee1542d5c2e1cb37ed39d94')
if [ -n "$_snapshot" ]; then
_basedir=gcc-$_snapshot
else
_basedir=gcc-$pkgver
fi
prepare() {
cd $_basedir
# link isl for in-tree builds
ln -sf ../isl-$_islver isl
echo $pkgver > gcc/BASE-VER
# hack! - some configure tests for header files using "$CPP $CPPFLAGS"
sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" "$srcdir"/$_basedir/{libiberty,gcc}/configure
mkdir $srcdir/build-{gcc,gcc-nano}
}
_build_gcc() {
$srcdir/$_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' \
--without-pkgversion \
--with-bugurl='https://labs.parabola.nu/' \
--with-multilib
make INHIBIT_LIBC_CFLAGS='-DUSE_TM_CLONE_REGISTRY=0'
}
build() {
cd $srcdir/build-gcc
export CFLAGS_FOR_TARGET='-g -Os -ffunction-sections -fdata-sections'
export CXXFLAGS_FOR_TARGET='-g -Os -ffunction-sections -fdata-sections'
_build_gcc
# Build libstdc++ without exceptions support (the 'nano' variant)
cd $srcdir/build-gcc-nano
export CFLAGS_FOR_TARGET='-g -Os -ffunction-sections -fdata-sections -fno-exceptions'
export CXXFLAGS_FOR_TARGET='-g -Os -ffunction-sections -fdata-sections -fno-exceptions'
_build_gcc
}
package() {
cd $srcdir/build-gcc
make DESTDIR="$pkgdir" install -j1
cd $srcdir/build-gcc-nano
make DESTDIR="$pkgdir.nano" install -j1
# we need only libstdc nano files
multilibs=( $($pkgdir/usr/bin/$_target-gcc -print-multi-lib 2>/dev/null) )
for multilib in "${multilibs[@]}"; do
dir="${multilib%%;*}"
from_dir=$pkgdir.nano/usr/$_target/lib/$dir
to_dir=$pkgdir/usr/$_target/lib/$dir
cp -f $from_dir/libstdc++.a $to_dir/libstdc++_nano.a
cp -f $from_dir/libsupc++.a $to_dir/libsupc++_nano.a
done
# strip target binaries
find "$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.*
}
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