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# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI="4"
PATCH_VER="1.6"
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"
PIE_UCLIBC_STABLE="x86 amd64"
SSP_STABLE="amd64 x86"
# uclibc need tls and nptl support for SSP support
# uclibc need to be >= 0.9.33
SSP_UCLIBC_STABLE="x86 amd64"
#end Hardened stuff
inherit eutils toolchain
KEYWORDS="amd64 x86"
RDEPEND=""
DEPEND="${RDEPEND}
elibc_glibc? ( >=sys-libs/glibc-2.8 )
>=${CATEGORY}/binutils-2.20"
if [[ ${CATEGORY} != cross-* ]] ; then
PDEPEND="${PDEPEND} elibc_glibc? ( >=sys-libs/glibc-2.8 )"
fi
src_prepare() {
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
}
src_install() {
# first, install full gcc
toolchain_src_install
# define folders to be dropped, as they are provided by sys-devel/gcc-${PV}
export local bindir="${D}usr/bin"
export local libexecdir="${D}usr/libexec"
export local usrdir="${D}usr/${CHOST}"
export local sharedir="${D}usr/share"
export local debugdir="${D}usr/lib/debug"
export local libdir="${D}usr/lib/gcc/${CHOST}/${PV}"
if use multilib ; then
export local multilibdir="${D}usr/lib/gcc/${CHOST}/${PV}/32"
fi
# drop binaries, debug symbols && headers, they're provided by sys-devel/gcc-${PV}
for extra in "$bindir" "$libexecdir" "$usrdir" "$sharedir" "$debugdir" "$libdir/include" "$libdir/finclude" "$libdir/include-fixed" "$libdir/plugin" "$libdir/security" ; do
rm -rf "$extra"
done
}
pkg_preinst() {
:
}
pkg_postinst() {
# RogentOS specific bits to always force the latest gcc profile
export local target="${ROOT}etc/env.d/gcc/${CHOST}-${PV}-vanilla"
if [[ -f "$target" ]] ; then
elog "Setting: ${target} GCC profile"
gcc-config "${target}"
else
eerror "No sys-devel/base-gcc version installed? Cannot set a proper GCC profile"
fi
}
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