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#!/bin/bash
MAKEDEPS=(grep make gmp mpfr mpc binutils)
DEPS=(glibc)
PKG_VER=11.2.0
SOURCE=https://ftp.gnu.org/gnu/gcc/gcc-$PKG_VER/gcc-$PKG_VER.tar.xz
DESC="The GNU Compiler Collection - C and C++ frontends"
prepare () {
#fix an issue breaking libasan.a
sed -e '/static.*SIGSTKSZ/d' \
-e 's/return kAltStackSize/return SIGSTKSZ * 4/' \
-i libsanitizer/sanitizer_common/sanitizer_posix_libcdep.cpp
case $(uname -m) in
x86_64)
sed -e '/m64=/s/lib64/lib/' \
-i.orig gcc/config/i386/t-linux64
;;
esac
}
build () {
mkdir -v build
cd build
../configure --prefix=/usr \
LD=ld \
--enable-languages=c,c++ \
--disable-multilib \
--disable-bootstrap \
--with-system-zlib
make
}
check () {
ulimit -s 32768
if id -u tester; then
chown -Rv tester .
su tester -c "PATH=$PATH make $MAKEFLAGS -k check"
../contrib/test_summary | grep -A7 Summ
fi
}
package () {
make DESTDIR=$PKG_DEST install
rm -rf $PKG_DEST/usr/lib/gcc/$(gcc -dumpmachine)/11.2.0/include-fixed/bits/
chown -v -R root:root \
$PKG_DEST/usr/lib/gcc/*linux-gnu/11.2.0/include{,-fixed}
ln -sv cpp $PKG_DEST/usr/lib/cpp
ln -sfv ../../libexec/gcc/$(gcc -dumpmachine)/11.2.0/liblto_plugin.so \
$PKG_DEST/usr/lib/bfd-plugins/
# sanity checks
echo 'int main(){}' > dummy.c
cc dummy.c -v -Wl,--verbose &> dummy.log
readelf -l a.out | grep ': /lib'
grep -o '/usr/lib.*/crt[1in].*succeeded' dummy.log
grep -B4 '^ /usr/include' dummy.log
grep 'SEARCH.*/usr/lib' dummy.log |sed 's|; |\n|g'
grep "/lib.*/libc.so.6 " dummy.log
grep found dummy.log
# move a misplaced file
mkdir -pv $PKG_DEST/usr/share/gdb/auto-load/usr/lib
mv -v $PKG_DEST/usr/lib/*gdb.py $PKG_DEST/usr/share/gdb/auto-load/usr/lib
# set gcc as the default c compiler
ln -s gcc $PKG_DEST/usr/bin/cc
}
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