summaryrefslogtreecommitdiffstats
path: root/sys-devel/gcc/gcc-4.8.4-r99.ebuild
blob: 33b9881b56e2d0dfb78b878247742885ddca89b8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-devel/gcc/gcc-4.8.2.ebuild,v 1.9 2014/01/19 01:51:34 dirtyepic Exp $

EAPI="4"

PATCH_VER="1.4"
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 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"
PIE_MUSL_STABLE="amd64 arm ppc mips x86"
SSP_MUSL_STABLE="amd64 arm ppc mips"
#end Hardened stuff

inherit eutils toolchain

KEYWORDS="amd64 arm ~mips ~ppc 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

	if use elibc_musl; then
		cd "${S}"
		sed -i 's@\./fixinc\.sh@-c true@' gcc/Makefile.in
		mv libstdc\+\+-v3/config/os/gnu-linux libstdc\+\+-v3/config/os/gnu-linux.org
		cp -r libstdc\+\+-v3/config/os/generic libstdc\+\+-v3/config/os/gnu-linux
		cp libstdc++-v3/config/os/gnu-linux.org/arm-eabi-extra.ver libstdc++-v3/config/os/gnu-linux/
		mv libitm/config/linux/x86 libitm/config/linux/x86_glibc
		cp -r libitm/config/generic libitm/config/linux/x86
		epatch "${FILESDIR}"/${PN}-4.8.3-musl-linker-path.patch
		epatch "${FILESDIR}"/${PN}-4.8.3-secure-plt.patch
		epatch "${FILESDIR}"/${PN}-4.8.3-musl-res_state.patch
		epatch "${FILESDIR}"/${PN}-4.8.3-musl-fix-libc5-assumption.patch
	fi

	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
}