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# Maintainer: Christer Solskogen <christer.solskogen@gmail.com
_target=powerpc-none-eabi
pkgname=$_target-toolchain
pkgver=20171218
pkgrel=1
pkgdesc="A complete gcc/binutils/newlib toolchain for $_target"
depends=('zlib' 'bash' 'libmpc')
url="http://www.gnu.org"
conflicts=('m68k-elf-gcc' 'm68k-elf-binutils' 'm68k-elf-newlib')
arch=('x86_64')
_gcc=gcc-7.2.0
_binutils=binutils-2.29.1
_newlib=newlib-2.5.0.20170922
license=('GPL' 'BSD')
options=('!strip')
source=("http://gnuftp.uib.no/gcc/${_gcc}/${_gcc}.tar.xz" \
"http://gnuftp.uib.no/binutils/${_binutils}.tar.xz" \
"ftp://sourceware.org/pub/newlib/${_newlib}.tar.gz")
sha512sums=('f853cd6530b4055d8d8289da74687cb4c6d5f363598d386332d31852b581bac76c3adb7d61889edec3b779f63d8646f0122840f12965ce4a4389ba535dbbb6e1'
'd748d22306477d60d921078804d21943248c23fca0707aac9b016a352c01c75ca69e82624ae37fb0bbd03af3b17088a94f60dfe1a86a7ff82e18ece3c24f0fd0'
'5f29509c53d2858c0067e2fe33565a8b8e9decfc2761b3616729a274e7747c120a0b82b2c50aae291b182178da274a1540e218d23b86debd56256e17f3651d4b')
prepare() {
cd ${srcdir}/${_gcc}
#we use libiberty from binutils. Otherwise the compilation will fail.
rm -rf libiberty
for i in bfd binutils gas ld libiberty opcodes; do ln -sv ../binutils-*/$i; done
ln -sv ../newlib-*/newlib
ln -sv ../newlib-*/libgloss
# hack! - some configure tests for header files using "$CPP $CPPFLAGS"
sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" {libiberty,gcc}/configure
mkdir -p ${srcdir}/obj
}
build()
{
cd ${srcdir}/obj
${srcdir}/${_gcc}/configure --prefix=/usr --libexecdir=/usr/lib --target=${_target} --enable-languages=c,c++ --disable-libstdcxx-pch \
--with-newlib --with-libgloss --with-system-zlib --disable-nls
#hack to speed up compilation a bit by replacing debug info with -pipe.
sed -i 's/\-g /-pipe /' Makefile
make
}
package()
{
cd ${srcdir}/obj
make DESTDIR=${pkgdir} install -j2
rm -rf ${pkgdir}/usr/share
rm -rf ${pkgdir}/usr/include
rm -rf ${pkgdir}/usr/lib/libcc1.*
find ${pkgdir} -name '*.py' -delete
# Strip it manually
find ${pkgdir} | xargs file | grep -E "executable|shared object" | grep ELF | cut -f 1 -d : | xargs strip
find ${pkgdir}/usr/lib/gcc/${_target} -type f -name '*.o' -o -name '*.a' | xargs ${pkgdir}/usr/bin/${_target}-strip -g
find ${pkgdir}/usr/${_target}/lib -type f -name '*.o' -o -name '*.a' | xargs ${pkgdir}/usr/bin/${_target}-strip -g
#fix permissions
find ${pkgdir}/usr/${_target}/lib -name '*.a' | xargs chmod 644
}
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