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# Maintainer: Chris Severance aur.severach aATt spamgourmet dott com
# Contributor: Christian Babeux <christian.babeux@0x80.ca>
# Contributor: Tianjiao Yin <ytj000(at)gmail(dot)(see)(oh)(em)>
# Contributor: Allan McRae <allan@archlinux.org>
set -u
_pkgver='4.5'
pkgname="gcc${_pkgver//\./}"
pkgver="${_pkgver}.4"
pkgrel='3'
pkgdesc="The GNU Compiler Collection (${_pkgver}.x)"
arch=('i686' 'x86_64')
url='http://gcc.gnu.org'
license=('GPL' 'LGPL' 'custom')
depends=('glibc' 'binutils' 'gmp' 'mpfr' 'libmpc' 'ppl' 'isl' 'cloog' 'elfutils')
makedepends=('flex' 'bison' 'setconf')
#makedepends+=('gcc49')
conflicts=("gcc${_pkgver//\./}-multilib")
options=('staticlibs' '!libtool')
source=(
"http://www.mirrorservice.org/sites/sourceware.org/pub/gcc/releases/gcc-${pkgver}/gcc-${pkgver}.tar.bz2"
'gcc-hash-style-both.patch'
'gcc_pure64.patch'
)
sha256sums=('eef3f0456db8c3d992cbb51d5d32558190bc14f3bc19383dd93acc27acc6befc'
'a600550d3d2b2fb8ee6a547c68c3a08a2af7579290b340c35ee5598c9bb305a5'
'2d369cf93c6e15c3559c3560bce581e0ae5f1f34dc86bca013ac67ef1c1a9ff9')
PKGEXT='.pkg.tar.gz'
if [ -n "${_snapshot:-}" ]; then
_basedir="gcc-${_snapshot}"
else
_basedir="gcc-${pkgver}"
fi
#_libdir="usr/lib/gcc/${CHOST}/${pkgver}"
prepare() {
set -u
cd "${_basedir}"
# Do not install libiberty
sed -e 's/install_to_$(INSTALL_DEST) //' -i 'libiberty/Makefile.in'
# Do not run fixincludes
sed -e 's@\./fixinc\.sh@-c true@' -i 'gcc/Makefile.in'
patch -Np0 -i "${srcdir}/gcc-hash-style-both.patch"
sed -e 's:\bstruct ucontext\b:ucontext_t:g' -i $(grep --include '*.[ch]' --include '*.cc' -lre '\bstruct ucontext\b')
sed -e 's:\bstruct sigaltstack\b:stack_t:g' -i $(grep --include '*.[ch]' --include '*.cc' -lre '\bstruct sigaltstack\b')
case "${CARCH}" in
'x86_64') patch -Np1 -i '../gcc_pure64.patch';;
esac
echo "${pkgver}" > 'gcc/BASE-VER'
setconf 'gcc/configure' 'BUILD_INFO' ''
rm -rf 'gcc-build'
mkdir 'gcc-build'
set +u
}
build() {
set -u
if [ ! -s "${_basedir}/gcc-build/Makefile" ]; then
cd "${_basedir}"
# Doesn't like FORTIFY_SOURCE
CPPFLAGS="${CPPFLAGS//-D_FORTIFY_SOURCE=?/}"
# Doesn't like -fstack-protector-strong
CFLAGS="${CFLAGS//-fstack-protector-strong/-fstack-protector}"
CXXFLAGS="${CXXFLAGS//-fstack-protector-strong/-fstack-protector}"
# using -pipe causes spurious test-suite failures
# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48565
CFLAGS="${CFLAGS/-pipe/}"
CXXFLAGS="${CXXFLAGS/-pipe/}"
# Flags from new compilers that old compilers don't recognize
CFLAGS="${CFLAGS/-fno-plt/}"
CXXFLAGS="${CXXFLAGS/-fno-plt/}"
CFLAGS="${CFLAGS/-Wformat-overflow=[0-9]/}"
CXXFLAGS="${CXXFLAGS/-Wformat-overflow=[0-9]/}"
cd 'gcc-build'
# The following options are one per line, mostly sorted so they are easy to diff compare to other gcc packages.
../configure \
--build="${CHOST}" \
--disable-libgomp \
--disable-libmudflap \
--disable-libssp \
--disable-libstdcxx-pch \
--disable-multilib \
--enable-__cxa_atexit \
--enable-clocale='gnu' \
--enable-languages='c,c++,fortran,objc,obj-c++' \
--enable-shared \
--enable-version-specific-runtime-libs \
--infodir='/usr/share/info' \
--libdir='/usr/lib' \
--libexecdir='/usr/lib' \
--mandir='/usr/share/man' \
--program-suffix="-${_pkgver}" \
--with-cloog \
--with-ppl \
--with-system-zlib \
--with-tune='generic' \
--prefix='/usr'
# CXX='g++-4.9' CC='gcc-4.9'
fi
cd "${srcdir}/${_basedir}/gcc-build"
local _nproc="$(nproc)"; _nproc=$((_nproc>8?8:_nproc))
#LD_PRELOAD='/usr/lib/libstdc++.so' \\
nice make -j "${_nproc}"
set +u
}
package() {
set -u
cd "${_basedir}/gcc-build"
#LD_PRELOAD='/usr/lib/libstdc++.so' \\
make -j1 DESTDIR="${pkgdir}" install
## Lazy way of dealing with conflicting man and info pages and locales...
rm -rf "${pkgdir}/usr/share/man/man7"
rm -rf "${pkgdir}/usr/share/locale"
rmdir "${pkgdir}/usr/include" "${pkgdir}/usr/share/info"
mv "${pkgdir}/usr/lib/gcc/${CHOST}"/lib* "${pkgdir}/usr/lib/gcc/${CHOST}/${pkgver}/"
# Create links for gcc build environment (useful for CUDA)
mkdir -p "${pkgdir}/opt/gcc-${_pkgver}"
ln -s "/usr/bin/gcc-${_pkgver}" "${pkgdir}/opt/gcc-${_pkgver}/gcc"
ln -s "/usr/bin/g++-${_pkgver}" "${pkgdir}/opt/gcc-${_pkgver}/g++"
# Install Runtime Library Exception
install -Dpm644 '../COPYING.RUNTIME' \
"${pkgdir}/usr/share/licenses/${pkgname}/RUNTIME.LIBRARY.EXCEPTION" || :
set +u
}
set +u
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