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# Maintainer: Christer Solskogen <christer.solskogen@gmail.com
_arch=powerpc
_target=$_arch-none-eabi
pkgname=$_target-toolchain
pkgver=20221227
pkgrel=1
pkgdesc="A complete gcc/binutils/newlib toolchain for $_target"
depends=('zlib' 'bash' 'libmpc' 'libisl')
url="http://www.gnu.org"
conflicts=($_target-elf-gcc $_arch-elf-binutils $_arch-elf-newlib)
arch=('x86_64')
depends=(libelf)
_gcc=gcc-12.2.0
_binutils=binutils-2.39
_newlib=newlib-4.2.0.20211231
license=('GPL' 'BSD')
options=('!strip')
source=("http://gnuftp.uib.no/gcc/${_gcc}/${_gcc}.tar.xz"
"http://gnuftp.uib.no/binutils/${_binutils}.tar.xz"
"ftp://sourceware.org/pub/newlib/${_newlib}.tar.gz")
sha512sums=('e9e857bd81bf7a370307d6848c81b2f5403db8c7b5207f54bce3f3faac3bde63445684092c2bc1a2427cddb6f7746496d9fbbef05fbbd77f2810b2998f1f9173'
'68e038f339a8c21faa19a57bbc447a51c817f47c2e06d740847c6e9cc3396c025d35d5369fa8c3f8b70414757c89f0e577939ddc0d70f283182504920f53b0a3'
'0c3efd7b74a6b8457a717cbb6aa6c5ff268eeaba375535465c6bd6502c3d32b54a9bc3ba7f2c6990f78e29152eee2f62acb39b674d24f9ddf440374a1ec9d2e8')
CFLAGS=${CFLAGS/-Werror=format-security/}
CXXFLAGS=${CXXFLAGS/-Werror=format-security/}
prepare() {
cd "${srcdir}/${_gcc}"
for i in bfd binutils gas gold ld libctf opcodes; do ln -sv ../${_binutils}/$i; done
for i in newlib libgloss; do ln -sf ../${_newlib}/$i; done
mkdir -p "${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 --enable-plugins --enable-deterministic-archives --enable-relro --enable-__cxa_atexit \
--enable-linker-build-id --enable-plugin --enable-checking=release --enable-host-shared --disable-libssp --disable-libunwind-exceptions
make
}
package()
{
cd "${srcdir}/obj"
make install DESTDIR="${pkgdir}" -j1
rm -rf "${pkgdir}"/usr/share
rm -rf "${pkgdir}"/usr/include
rm -rf "${pkgdir}"/usr/lib/libcc1.*
rm -rf "${pkgdir}"/usr/lib/bfd-plugins
find "${pkgdir}" -name '*.py' -delete
# local variable is scoped to the function, for general tidiness.
local regex='ELF ().*(executable|shared object).*'
# read null-terminated filenames from stdin, and use a while loop to operate on each one
# for each run of the loop, the filename is stored in the intuitive variable "filename". :)
while read -r -d '' filename; do
# test if the output of `file` matches the regular expression defined earlier
if [[ $(file -b "$filename") =~ $regex ]]; then
# awesome, it matches! So, do the standard strip routine since this isn't an $_target executable
strip --strip-unneeded "$filename"
fi
# this find command uses process substitution to pass the output of find into the `while read` loop
done < <(find "$pkgdir" -type f -print0)
find "${pkgdir}/usr/lib/gcc/${_target}" "${pkgdir}/usr/${_target}/lib" -type f -name '*.o' -o -name '*.a' -exec "${pkgdir}"/usr/bin/${_target}-strip -g {} +
}
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