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# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-devel/gcc/gcc-4.6.2.ebuild,v 1.5 2011/12/06 21:40:28 vapier Exp $
PATCH_VER="1.2"
UCLIBC_VER="1.0"
# Hardened gcc 4 stuff
PIE_VER="0.4.5"
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
SSP_UCLIBC_STABLE=""
#end Hardened stuff
inherit toolchain
DESCRIPTION="The GNU Compiler Collection"
LICENSE="GPL-3 LGPL-3 || ( GPL-3 libgcc libstdc++ gcc-runtime-library-exception-3.1 ) FDL-1.2"
KEYWORDS=""
RDEPEND=""
DEPEND="${RDEPEND}
elibc_glibc? ( >=sys-libs/glibc-2.8 )
amd64? ( multilib? ( gcj? ( app-emulation/emul-linux-x86-xlibs ) ) )
>=${CATEGORY}/binutils-2.18"
PDEPEND="go? ( >=sys-devel/gcc-config-1.5 )"
if [[ ${CATEGORY} != cross-* ]] ; then
PDEPEND="${PDEPEND} elibc_glibc? ( >=sys-libs/glibc-2.8 )"
fi
src_unpack() {
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
# drop the x32 stuff once 4.7 goes stable
case ${CHOST} in
x86_64*) has x32 $(get_all_abis) || EPATCH_EXCLUDE+=" 80_all_gcc-4.6-x32.patch" ;;
esac
toolchain_src_unpack
use vanilla && return 0
[[ ${CHOST} == ${CTARGET} ]] && epatch "${FILESDIR}"/gcc-spec-env.patch
}
pkg_setup() {
toolchain_pkg_setup
ewarn
ewarn "LTO support is still experimental and unstable."
ewarn "Any bugs resulting from the use of LTO will not be fixed."
ewarn
}
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