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# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
EAPI="4"
PATCH_VER="1.5"
UCLIBC_VER="1.0"
# Hardened gcc 4 stuff
PIE_VER="0.6.1"
SPECS_VER="0.2.0"
SPECS_GCC_VER="4.4.3"
# arch/libc configurations known to be stable with {PIE,SSP}-by-default
PIE_GLIBC_STABLE="x86 amd64 ppc ppc64 arm ia64"
PIE_UCLIBC_STABLE="x86 arm amd64 ppc ppc64"
SSP_STABLE="amd64 x86 ppc ppc64 arm"
# uclibc need tls and nptl support for SSP support
# uclibc need to be >= 0.9.33
SSP_UCLIBC_STABLE="x86 amd64 ppc ppc64 arm"
#end Hardened stuff
inherit eutils toolchain
DESCRIPTION="The GNU Compiler Collection"
KEYWORDS="~alpha amd64 arm ~arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd"
## Make sure we share all the USE flags in sys-devel/base-gcc
BASE_GCC_USE="fortran gcj mudflap multilib nls nptl openmp altivec
bootstrap build doc fixed-point graphite hardened
multislot cxx nopie nossp objc objc++ objc-gc test vanilla"
for base_use in ${BASE_GCC_USE}; do
RDEPEND+=" ~sys-devel/base-gcc-${PV}[${base_use}?]"
done
IUSE="${BASE_GCC_USE}"
RDEPEND="~sys-devel/base-gcc-${PV} ${RDEPEND}"
DEPEND="${RDEPEND}
elibc_glibc? ( >=sys-libs/glibc-2.8 )
>=${CATEGORY}/binutils-2.20"
## Should this be moved to base-gcc?
## I guess the cross-* thing is now utterly broken
if [[ ${CATEGORY} != cross-* ]] ; then
PDEPEND="${PDEPEND} elibc_glibc? ( >=sys-libs/glibc-2.8 )"
fi
## Check for valid gcc profile.
src_prepare() {
# Since Sabayon's gcc ebuild are split into two parts, we have to
# build gcc with a different version of gcc, or terrible breakage
# will occur after sys-devel/base-gcc is installed, but the
# partner sys-devel/gcc still needs to be built.
# While it is possible to rebuild Sabayon's split gcc from
# the same version, we have to disallow this also since
# we have no way of discerning if a configuration change
# is significant enough to cause breakage.
GCC_PROFILE_VER=$(cat ${ROOT}/etc/env.d/gcc/config-$CHOST | awk -F- '{ print $NF }')
einfo "Checking for valid gcc profile to build ${P}"
# Construct the Slot of the gcc version in the active profile.
GCC_PROFILE_SLOT_MAJOR=$(echo ${GCC_PROFILE_VER} | awk -F. '{ print $1 }')
GCC_PROFILE_SLOT_MINOR=$(echo ${GCC_PROFILE_VER} | awk -F. '{ print $2 }')
GCC_PROFILE_SLOT="${GCC_PROFILE_SLOT_MAJOR}.${GCC_PROFILE_SLOT_MINOR}"
einfo "Current gcc profile version Slot is: ${GCC_PROFILE_SLOT}"
if [[ "${GCC_PROFILE_SLOT}" = "${SLOT}" ]] ; then
eerror "Error!"
eerror "The active gcc-profile is for sys-devel/gcc slot ${SLOT}."
eerror "Sabayon's split sys-devel/gcc package MUST be built"
eerror "with another slotted version of sys-devel/gcc active."
ebeep 10
fi
if has_version '<sys-libs/glibc-2.12' ; then
ewarn "Your host glibc is too old; disabling automatic fortify."
ewarn "Please rebuild gcc after upgrading to >=glibc-2.12 #362315"
EPATCH_EXCLUDE+=" 10_all_default-fortify-source.patch"
fi
toolchain_src_prepare
use vanilla && return 0
#Use -r1 for newer piepatchet that use DRIVER_SELF_SPECS for the hardened specs.
[[ ${CHOST} == ${CTARGET} ]] && epatch "${FILESDIR}"/gcc-spec-env-r1.patch
#virtualbox-guest-addition fix https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49718
epatch "${FILESDIR}/${P}-no_instrument_function.patch"
}
## Just install libgcc stuff
src_install() {
toolchain_src_install
# now drop what's provided by sys-devel/base-gcc-${PV}:${SLOT}
base_gcc_libs="libgfortran.so* libgcc_s.so* libobjc.so*
libobjc_gc.so* libmudflap.so* libmudflapth.so* libgomp.so* libstdc++.so* libquadmath.so*
crtprec80.o crtbeginP.o crtfastmath.o crtprec32.o crtbeginT.o
crtbeginS.o crtbegin.o crtend.o crtendS.o crtprec64.o"
base_multilib_gcc_libs="32/libgfortran.so* 32/libobjc.so* 32/libobjc_gc.so*
32/libgcc_s.so* 32/libgomp.so* 32/libmudflap.so*
32/libmudflapth.so* 32/libstdc++.so* 32/libquadmath.so*
32/crtprec80.o 32/crtbeginP.o 32/crtfastmath.o 32/crtprec32.o 32/crtbeginT.o
32/crtbeginS.o 32/crtbegin.o 32/crtend.o 32/crtendS.o 32/crtprec64.o"
for gcc_lib in ${base_gcc_libs}; do
# -f is used because the file might not be there
rm "${D}"${LIBPATH}/${gcc_lib} -rf || die "cannot execute rm on ${gcc_lib}"
debug_dir="${D}"/usr/lib/debug
if [ -d "${debug_dir}" ]; then
rm "${debug_dir}"${LIBPATH}/${gcc_lib}.debug -rf || die "cannot execute rm on ${gcc_lib}.debug"
fi
done
if use multilib; then
for gcc_lib in ${base_multilib_gcc_libs}; do
# -f is used because the file might not be there
rm "${D}"${LIBPATH}/${gcc_lib} -rf || die "cannot execute rm on ${gcc_lib}"
debug_dir="${D}"/usr/lib/debug
if [ -d "${debug_dir}" ]; then
rm "${debug_dir}"${LIBPATH}/${gcc_lib}.debug -rf || die "cannot execute rm on ${gcc_lib}.debug"
fi
done
fi
# then .mo files provided by sys-devel/base-gcc-${PV}:${SLOT}
find "${D}"${DATAPATH}/locale -name libstdc++.mo -delete
find "${D}"${DATAPATH}/info -name libgomp.info* -delete
find "${D}"${DATAPATH}/info -name libquadmath.info* -delete
# drop stuff from env.d, provided by sys-devel/base-gcc-${PV}:${SLOT}
rm "${D}"/etc/env.d -rf
}
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