# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

EAPI="4"

PATCH_VER="1.5"
UCLIBC_VER="1.0"

# Hardened gcc 4 stuff
PIE_VER="0.6.4"
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

	if [[ "${CHOST}" =~ "muslx32" ]] ; then
		epatch "${FILESDIR}"/musl/4.9.3/aarch64.patch
		epatch "${FILESDIR}"/musl/4.9.3/arm.patch
		epatch "${FILESDIR}"/musl/4.9.3/gcc-autoconf-musl.patch
		epatch "${FILESDIR}"/musl/4.9.3/gcc-config-musl.patch
		epatch "${FILESDIR}"/musl/4.9.3/gcc-ssp.patch
		epatch "${FILESDIR}"/musl/4.9.3/gomp-posix.patch
		epatch "${FILESDIR}"/musl/4.9.3/gthread.patch
		epatch "${FILESDIR}"/musl/4.9.3/kill-fixincludes.patch
		epatch "${FILESDIR}"/musl/4.9.3/libstdc++-generic.patch
		epatch "${FILESDIR}"/musl/4.9.3/microblaze-size_t.patch
		epatch "${FILESDIR}"/musl/4.9.3/microblaze.patch
		epatch "${FILESDIR}"/musl/4.9.3/mips.patch
		epatch "${FILESDIR}"/musl/4.9.3/powerpc.patch
		epatch "${FILESDIR}"/musl/4.9.3/sh.patch
		epatch "${FILESDIR}"/musl/4.9.3/unwind-dliterate.patch
		#epatch "${FILESDIR}"/musl/4.9.3/vis_hide.diff
		epatch "${FILESDIR}"/musl/4.9.3/x86.patch
		epatch "${FILESDIR}"/musl/4.9.3/x86-Fix-posix_memalign-declaration-in-mm_malloc.h.patch #for dev-cpp/libcmis
		epatch "${FILESDIR}"/${PN}-4.9.3-musl-res_state.patch
		epatch "${FILESDIR}"/${PN}-4.9.3-x32-ms_abi.patch #for wine / testing
	fi
}