sys-devel/gcc/gcc-4.6.0.ebuild

# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-devel/gcc/gcc-4.6.0.ebuild,v 1.10 2012/05/31 04:59:32 dirtyepic Exp $

PATCH_VER="1.3"
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="~alpha ~amd64 ~arm ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd"
RDEPEND=""
DEPEND="${RDEPEND}
        elibc_glibc? ( >=sys-libs/glibc-2.8 )
        amd64? ( multilib? ( gcj? ( app-emulation/emul-linux-x86-xlibs ) ) )
        >=${CATEGORY}/binutils-2.18"

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

        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
}
1	# Copyright 1999-2012 Gentoo Foundation
2	# Distributed under the terms of the GNU General Public License v2
3	# $Header: /var/cvsroot/gentoo-x86/sys-devel/gcc/gcc-4.6.0.ebuild,v 1.10 2012/05/31 04:59:32 dirtyepic Exp $
4
5	PATCH_VER="1.3"
6	UCLIBC_VER="1.0"
7
8	# Hardened gcc 4 stuff
9	PIE_VER="0.4.5"
10	SPECS_VER="0.2.0"
11	SPECS_GCC_VER="4.4.3"
12	# arch/libc configurations known to be stable with {PIE,SSP}-by-default
13	PIE_GLIBC_STABLE="x86 amd64 ppc ppc64 arm ia64"
14	PIE_UCLIBC_STABLE="x86 arm amd64 ppc ppc64"
15	SSP_STABLE="amd64 x86 ppc ppc64 arm"
16	# uclibc need tls and nptl support for SSP support
17	SSP_UCLIBC_STABLE=""
18	#end Hardened stuff
19
20	inherit toolchain
21
22	DESCRIPTION="The GNU Compiler Collection"
23
24	LICENSE="GPL-3 LGPL-3 \|\| ( GPL-3 libgcc libstdc++ gcc-runtime-library-exception-3.1 ) FDL-1.2"
25	KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd"
26	RDEPEND=""
27	DEPEND="${RDEPEND}
28	elibc_glibc? ( >=sys-libs/glibc-2.8 )
29	amd64? ( multilib? ( gcj? ( app-emulation/emul-linux-x86-xlibs ) ) )
30	>=${CATEGORY}/binutils-2.18"
31
32	if [[ ${CATEGORY} != cross-* ]] ; then
33	PDEPEND="${PDEPEND} elibc_glibc? ( >=sys-libs/glibc-2.8 )"
34	fi
35
36	src_unpack() {
37	if has_version '<sys-libs/glibc-2.12' ; then
38	ewarn "Your host glibc is too old; disabling automatic fortify."
39	ewarn "Please rebuild gcc after upgrading to >=glibc-2.12 #362315"
40	EPATCH_EXCLUDE+=" 10_all_default-fortify-source.patch"
41	fi
42
43	toolchain_src_unpack
44
45	use vanilla && return 0
46
47	[[ ${CHOST} == ${CTARGET} ]] && epatch "${FILESDIR}"/gcc-spec-env.patch
48	}
49
50	pkg_setup() {
51	toolchain_pkg_setup
52
53	ewarn
54	ewarn "LTO support is still experimental and unstable."
55	ewarn "Any bugs resulting from the use of LTO will not be fixed."
56	ewarn
57	}