#!/bin/sh
MAKEDEPS="grep make dejagnu flex"
DEPS="zstd musl binutils mpc mpfr gmp libstdc++ libgcc"
PKG_VER=11.2.0
SOURCE=https://ftp.gnu.org/gnu/gcc/gcc-$PKG_VER/gcc-$PKG_VER.tar.xz
ISL_VER=0.24
PATCH_SRC="https://raw.githubusercontent.com/dslm4515/Musl-LFS/master/patches/gcc-alpine"
ADDITIONAL="
https://libisl.sourceforge.io/isl-$ISL_VER.tar.xz
0001-posix_memalign.patch
0003-Turn-on-Wl-z-relro-z-now-by-default.patch
0004-Turn-on-D_FORTIFY_SOURCE-2-by-default-for-C-C-ObjC-O.patch
0006-Enable-Wformat-and-Wformat-security-by-default.patch
0007-Enable-Wtrampolines-by-default.patch
0009-Ensure-that-msgfmt-doesn-t-encounter-problems-during.patch
0010-Don-t-declare-asprintf-if-defined-as-a-macro.patch
0012-libitm-disable-FORTIFY.patch
0013-libgcc_s.patch
0015-libffi-use-__linux__-instead-of-__gnu_linux__-for-mu.patch
0016-dlang-update-zlib-binding.patch
0017-dlang-fix-fcntl-on-mips-add-libucontext-dep.patch
0018-ada-fix-shared-linking.patch
0019-build-fix-CXXFLAGS_FOR_BUILD-passing.patch
0020-add-fortify-headers-paths.patch
0023-Pure-64-bit-MIPS.patch
0024-use-pure-64-bit-configuration-where-appropriate.patch
0025-always-build-libgcc_eh.a.patch
0027-ada-musl-support-fixes.patch
0028-gcc-go-Use-_off_t-type-instead-of-_loff_t.patch
0029-gcc-go-Don-t-include-sys-user.h.patch
0030-gcc-go-Fix-ucontext_t-on-PPC64.patch
0031-gcc-go-Fix-handling-of-signal-34-on-musl.patch
0032-gcc-go-Use-int64-type-as-offset-argument-for-mmap.patch
0035-gcc-go-Prefer-_off_t-over-_off64_t.patch
0036-gcc-go-undef-SETCONTEXT_CLOBBERS_TLS-in-proc.c.patch
0037-gcc-go-link-to-libucontext.patch
0038-gcc-go-Disable-printing-of-unaccessible-ppc64-struct.patch
0041-Use-generic-errstr.go-implementation-on-musl.patch
0042-Disable-ssp-on-nostdlib-nodefaultlibs-and-ffreestand.patch
0043-configure-Add-enable-autolink-libatomic-use-in-LINK_.patch
0021-Alpine-musl-package-provides-libssp_nonshared.a.-We-.patch
getconf.1
getconf.c
getent.1
getent.c
iconv.c
"
DESC="The GNU Compiler Collection - C and C++ frontends"
prepare () {
export languages="c,c++,lto"
case $(uname -m) in
x86_64) export TRUPLE="x86_64-linux-musl"
export EXTRA_CONFIG=" --with-arch=x86-64"
;;
i686) export TRUPLE="i686-linux-musl"
export EXTRA_CONFIG=" --with-arch=pentium3 --with-tune=pentium-m"
;;
armv7l) export TRUPLE="armv7l-linux-musleabihf"
export EXTRA_CONFIG=" --with-arch=armv7-a --with-tune=generic-armv7-a --with-fpu=vfpv3-d16 --with-float=hard --with-abi=aapcs-linux --with-mode=thumb"
;;
armv6l) export TRUPLE="armv6l-linux-musleabihf"
export EXTRA_CONFIG=" --with-arch=armv6zk --with-tune=arm1176jzf-s --with-fpu=vfp --with-float=hard --with-abi=aapcs-linux"
;;
aarch64) export TRUPLE="aarch64-linux-musleabihf"
export EXTRA_CONFIG=" --with-arch=armv8-a --with-abi=lp64 --enable-fix-cortex-a53-835769 --enable-fix-cortex-a53-843419"
sed -i '/m64=/s/lib64/lib/' gcc/config/aarch64/t-aarch64-linux
;;
esac
tar xf isl-$ISL_VER.tar.xz
mv isl-$ISL_VER isl
apply_patches
}
build () {
mkdir build
cd build
export NOFF="--disable-libstdcxx-pch
--disable-nls
--disable-multilib
--disable-bootstrap
--disable-symvers
--disable-libsanitizer
--disable-libmpx
--disable-libmudflap
--disable-fixed-point
--disable-sjlj-exceptions
--disable-werror "
# Enable graphite
export XCONFIG="--with-ppl=yes --with-cloog=yes "
# Enable features for x86_64
export XTRA86="--with-arch=x86-64 "
# Enable features
export FON="--enable-threads=posix
--enable-clocale=generic
--enable-tls
--enable-libstdcxx-time
--enable-fully-dynamic-string
--enable-linker-build-id
--enable-checking=release
--enable-cloog-backend
--enable-__cxa_atexit
--enable-lto
--enable-plugins
--with-system-zlib
--with-linker-hash-style=gnu "
#export FON+="--with-isl "
# Configure source
SED=sed libat_cv_have_ifunc=no \
../configure --prefix=/usr \
--mandir=/usr/share/man \
--infodir=/usr/share/info \
--with-pkgversion="XiLinux $PKG_VER" \
--enable-checking=release \
--disable-fixed-point \
--disable-libstdcxx-pch \
--disable-multilib \
--disable-nls \
--disable-werror \
--enable-__cxa_atexit \
--enable-default-pie \
--enable-cloog-backend \
--enable-languages=$languages \
--with-system-zlib \
--target=${TRUPLE} \
$NOFF $XTRA86 $XCONFIG $FON &&
make &&
cd .. &&
cc getent.c -o getent &&
cc getconf.c -o getconf &&
cc iconv.c -o iconv
}
check () {
cd build
if id -u tester; then
chown -R tester .
su tester -c "PATH=$PATH make $MAKEFLAGS -k check" || true
../contrib/test_summary | grep -A7 Summ || true
fi
cd ..
}
package () {
# create specsfile
export SPECFILE=$PKG_DEST`dirname $(gcc -print-libgcc-file-name)`/specs
gcc -dumpspecs | sed -e 's@/tools@@g' \
-e '/\*startfile_prefix_spec:/{n;s@.*@/usr/lib/ @}' \
-e '/\*cpp:/{n;s@$@ -isystem /usr/include@}' > tempspecfile
mv -f tempspecfile $SPECFILE &&
unset SPECFILE MLFS_TARGET
install -dm755 $PKG_DEST/usr/bin
install -dm755 $PKG_DEST/usr/share/man
install -dm755 $PKG_DEST/usr/lib/bfd-plugins
cd build
make DESTDIR=$PKG_DEST install
cd ..
cp getent $PKG_DEST/usr/bin/
cp getconf $PKG_DEST/usr/bin/
cp iconv $PKG_DEST/usr/bin/
cp getent.1 $PKG_DEST/usr/share/man/man1/
cp getconf.1 $PKG_DEST/usr/share/man/man1/
ln -s ../bin/cpp $PKG_DEST/usr/lib
ln -s gcc $PKG_DEST/usr/bin/cc
ln -sf ../../libexec/gcc/$(gcc -dumpmachine)/$PKG_VER/liblto_plugin.so \
$PKG_VER/usr/lib/bfd-plugins/
mkdir -p $PKG_DEST/usr/share/gdb/auto-load/usr/lib
#mv $PKG_DEST/usr/lib/*gdb.py $PKG_DEST/usr/share/gdb/auto-load/usr/lib
for p in gcov gcc-ar gcc gcc-ranlib c++ g++ gcc-nm lto-dump gcov-tools gcov-dump cpp; do
ln -s $TRUPLE-$p $PKG_DEST/usr/bin/$p
done
}