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# $Id$
# Maintainer: Chris Severance aur.severach aATt spamgourmet dott com
# Contributor: Felix Schindler <felix at schindlerfaimly dot de>
# Contributor: Ruben Van Boxem <vanboxem.ruben@gmail.com>
# Contributor: Yurii Kolesnykov (yurikooles) <yurikoles@gmail.com>
# Contributor: Jan Alexander Steffens (heftig) <jan.steffens@gmail.com>
# Contributor: Allan McRae <allan@archlinux.org>
# toolchain build order: linux-api-headers->glibc->binutils->gcc->binutils->glibc
# NOTE: libtool requires rebuilt with each new gcc version
pkgname='gcc49-multilib'
_pkgver='4.9'
_pkgver_minor='3'
pkgver="${_pkgver}.${_pkgver_minor}"
_islver='0.12.2'
_cloogver='0.18.1'
pkgrel='3'
#_snapshot=4.9-20150304
pkgdesc="The GNU Compiler Collection for multilib (${_pkgver}.x)"
arch=('x86_64')
url="http://gcc.gnu.org"
license=('GPL' 'LGPL' 'FDL' 'custom')
makedepends=('binutils>=2.25' 'libmpc' 'doxygen')
makedepends+=('lib32-glibc>=2.20')
checkdepends=('dejagnu' 'inetutils')
provides=('gcc49')
conflicts=('gcc49')
options=('!emptydirs')
source=("ftp://gcc.gnu.org/pub/gcc/releases/gcc-${pkgver}/gcc-${pkgver}.tar.bz2"
#ftp://gcc.gnu.org/pub/gcc/snapshots/${_snapshot}/gcc-${_snapshot}.tar.bz2
"http://isl.gforge.inria.fr/isl-${_islver}.tar.bz2"
"http://www.bastoul.net/cloog/pages/download/cloog-${_cloogver}.tar.gz"
"gcc-4.9-fix-build-with-gcc-6.patch")
sha256sums=('2332b2a5a321b57508b9031354a8503af6fdfb868b8c1748d33028d100a8b67e'
'f4b3dbee9712850006e44f0db2103441ab3d13b406f77996d1df19ee89d11fb4'
'02500a4edd14875f94fe84cbeda4290425cb0c1c2474c6f75d75a303d64b4196'
'd775a053fad367f5490111038fde7c875b4e842919d2d197f95b915e1ae562a9')
PKGEXT='.pkg.tar.gz'
if [ -n "${_snapshot:-}" ]; then
_basedir="gcc-${_snapshot}"
else
_basedir="gcc-${pkgver}"
fi
#_libdir="usr/lib/gcc/${CHOST}/${pkgver}"
prepare() {
cd "${_basedir}"
# link isl/cloog for in-tree builds
ln -s "../isl-${_islver}" 'isl'
ln -s "../cloog-${_cloogver}" 'cloog'
# Do not run fixincludes
sed -i -e 's@\./fixinc\.sh@-c true@' 'gcc/Makefile.in'
# fix build with GCC 6
patch -p1 < "${srcdir}/gcc-4.9-fix-build-with-gcc-6.patch"
# Arch Linux installs x86_64 libraries /lib
case "${CARCH}" in
'x86_64') sed -i -e '/m64=/s/lib64/lib/' 'gcc/config/i386/t-linux64' ;;
esac
echo "${pkgver}" > 'gcc/BASE-VER'
# hack! - some configure tests for header files using "$CPP $CPPFLAGS"
sed -i -e '/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/' {libiberty,gcc}/configure
mkdir "${srcdir}/gcc-build"
# build
cd "${srcdir}/gcc-build"
# Doesn't like FORTIFY_SOURCE
export CPPFLAGS="${CPPFLAGS//-D_FORTIFY_SOURCE=?/}"
# Doesn't like -fstack-protector-strong
export CFLAGS="${CFLAGS//-fstack-protector-strong/-fstack-protector}"
export CXXFLAGS="${CXXFLAGS//-fstack-protector-strong/-fstack-protector}"
# using -pipe causes spurious test-suite failures
# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48565
export CFLAGS="${CFLAGS/-pipe/}"
export CXXFLAGS="${CXXFLAGS/-pipe/}"
# The following options are one per line, sorted so they are easy to diff compare to other gcc packages.
"${srcdir}/${_basedir}/configure" \
--build="${CHOST}" \
--disable-libssp \
--disable-libstdcxx-pch \
--disable-libunwind-exceptions \
--disable-werror \
--enable-__cxa_atexit \
--enable-checking=release \
--enable-clocale='gnu' \
--enable-cloog-backend='isl' \
--enable-gnu-unique-object \
--enable-install-libiberty \
--enable-languages='c,c++,fortran,go,lto,objc,obj-c++' \
--enable-linker-build-id \
--enable-lto \
--enable-multilib \
--enable-plugin \
--enable-shared \
--enable-threads='posix' \
--enable-version-specific-runtime-libs \
--infodir='/usr/share/info' \
--libdir='/usr/lib' \
--libexecdir='/usr/lib' \
--mandir='/usr/share/man' \
--prefix='/usr' \
--program-suffix="-${_pkgver}" \
--with-bugurl='https://bugs.archlinux.org/' \
--with-linker-hash-style='gnu' \
--with-system-zlib
# CXX='g++-4.9' CC='gcc-4.9'
# gcc-5.0 changes
# --with-default-libstdcxx-abi=c++98 - before gcc-5.0 c++ rebuild
# --enable-gnu-indirect-function
# --with-isl - cloog no longer needed
}
build() {
cd "${srcdir}/gcc-build"
export LD_PRELOAD='/usr/lib/libstdc++.so'
local _nproc="$(nproc)"; _nproc=$((_nproc>8?8:_nproc))
make -s -j "${_nproc}"
# make documentation
make -s -j1 -C "${CHOST}/libstdc++-v3/doc" 'doc-man-doxygen'
}
_fn_check() {
cd "${srcdir}/gcc-build"
# increase stack size to prevent test failures
# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31827
ulimit -s 32768
# do not abort on error as some are "expected"
make -k check || :
"${srcdir}/${_basedir}/contrib/test_summary"
}
package()
{
cd "${srcdir}/gcc-build"
make -s -j1 DESTDIR="${pkgdir}" install
## Lazy way of dealing with conflicting man and info pages and locales...
rm -rf "${pkgdir}/usr"/{share,include}/
find "${pkgdir}/" -name '*iberty*' | xargs rm
# Move potentially conflicting stuff to version specific subdirectory
mv "${pkgdir}/usr/lib/gcc/${CHOST}"/lib*/ "${pkgdir}/usr/lib/gcc/${CHOST}/${pkgver}/"
# Install Runtime Library Exception
install -Dm644 "${srcdir}/gcc-${pkgver}/COPYING.RUNTIME" \
"${pkgdir}/usr/share/licenses/${pkgname}/RUNTIME.LIBRARY.EXCEPTION"
# We don't want symlinks. There's no point in installing gcc-4.9.{0..infinity}. One x.x version will be fine!
}
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