| # Copyright 1999-2015 Gentoo Foundation |
| # Distributed under the terms of the GNU General Public License v2 |
| # $Id$ |
| |
| EAPI="4" |
| |
| PATCH_VER="1.3" |
| UCLIBC_VER="1.0" |
| |
| # Hardened gcc 4 stuff |
| PIE_VER="0.6.2" |
| 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 mips ppc ppc64 arm ia64" |
| PIE_UCLIBC_STABLE="x86 arm amd64 mips ppc ppc64" |
| SSP_STABLE="amd64 x86 mips ppc ppc64 arm" |
| # uclibc need tls and nptl support for SSP support |
| # uclibc need to be >= 0.9.33 |
| SSP_UCLIBC_STABLE="x86 amd64 mips ppc ppc64 arm" |
| #end Hardened stuff |
| |
| inherit eutils toolchain |
| |
| KEYWORDS="alpha amd64 arm arm64 hppa ia64 m68k ~mips ppc ppc64 s390 sh sparc x86 ~amd64-fbsd ~x86-fbsd" |
| |
| 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 |
| } |
