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diff --git a/sys-devel/base-gcc/base-gcc-4.7.3-r1.ebuild b/sys-devel/base-gcc/base-gcc-4.7.3-r1.ebuild
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+# Copyright 1999-2014 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+PATCH_VER="1.4"
+UCLIBC_VER="1.0"
+
+# Hardened gcc 4 stuff
+PIE_VER="0.5.5"
+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
+# uclibc need to be >= 0.9.33
+SSP_UCLIBC_STABLE="x86 amd64 ppc ppc64 arm"
+#end Hardened stuff
+
+inherit eutils toolchain
+
+# This is here to redeclare is_gcc() in toolchain.eclass
+# We don't even want to build gcj, which is a real hog
+# on memory constrained hardware. base-gcc doesn't actually
+# ship with it atm.
+is_gcj() {
+ return 1
+}
+
+DESCRIPTION="The GNU Compiler Collection"
+
+LICENSE="GPL-3+ LGPL-3+ || ( GPL-3+ libgcc libstdc++ gcc-runtime-library-exception-3.1 ) FDL-1.3+"
+KEYWORDS="alpha amd64 arm hppa ia64 ~m68k ~mips ppc ppc64 ~s390 ~sh sparc x86 -amd64-fbsd -x86-fbsd"
+
+RDEPEND=""
+DEPEND="${RDEPEND}
+ elibc_glibc? ( >=sys-libs/glibc-2.8 )
+ >=${CATEGORY}/binutils-2.18"
+
+src_unpack() {
+ # Since Sabayon's gcc ebuild are split into two parts, we have to
+ # build gcc with a different version of gcc, or terrible breakage
+ # will occur after sys-devel/base-gcc is installed, but the
+ # partner sys-devel/gcc still needs to be built.
+
+ # While it is possible to rebuild Sabayon's split gcc from
+ # the same version, we have to disallow this also since
+ # we have no way of discerning if a configuration change
+ # is significant enough to cause breakage.
+
+ GCC_PROFILE_VER=$(cat ${ROOT}/etc/env.d/gcc/config-$CHOST | awk -F- '{ print $NF }')
+ einfo "Checking for valid gcc profile to build ${P}"
+
+ # Construct the Slot of the gcc version in the active profile.
+ GCC_PROFILE_SLOT_MAJOR=$(echo ${GCC_PROFILE_VER} | awk -F. '{ print $1 }')
+ GCC_PROFILE_SLOT_MINOR=$(echo ${GCC_PROFILE_VER} | awk -F. '{ print $2 }')
+ GCC_PROFILE_SLOT="${GCC_PROFILE_SLOT_MAJOR}.${GCC_PROFILE_SLOT_MINOR}"
+ einfo "Current gcc profile version Slot is: ${GCC_PROFILE_SLOT}"
+ if [[ "${GCC_PROFILE_SLOT}" = "${SLOT}" ]] ; then
+ eerror "Error!"
+ eerror "The active gcc-profile is for sys-devel/gcc slot ${SLOT}."
+ eerror "Sabayon's split sys-devel/gcc package MUST be built"
+ eerror "with another slotted version of sys-devel/gcc active."
+ ebeep 10
+ fi
+
+ 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
+ if [[ ${CTARGET} != x86_64* ]] || ! has x32 $(get_all_abis TARGET) ; then
+ EPATCH_EXCLUDE+=" 90_all_gcc-4.7-x32.patch"
+ fi
+
+ toolchain_src_unpack
+
+ use vanilla && return 0
+
+ [[ ${CHOST} == ${CTARGET} ]] && epatch "${FILESDIR}"/gcc-spec-env.patch
+}
+
+## Just install libgcc stuff
+src_install() {
+ cd "${WORKDIR}/build"
+ S="${WORKDIR}"/build \
+ emake -j1 -C "${CTARGET}/libgcc" DESTDIR="${D}" install-shared || die
+ if use multilib; then
+ S="${WORKDIR}"/build emake -j1 -C "${CTARGET}/32/libgcc" DESTDIR="${D}" \
+ install-shared || die
+ fi
+
+ if use mudflap; then
+ S="${WORKDIR}"/build emake -j1 -C "${CTARGET}/libmudflap" DESTDIR="${D}" \
+ install-toolexeclibLTLIBRARIES || die
+ if use multilib; then
+ S="${WORKDIR}"/build emake -j1 -C "${CTARGET}/32/libmudflap" DESTDIR="${D}" \
+ install-toolexeclibLTLIBRARIES || die
+ fi
+ fi
+
+ if use openmp; then
+ S="${WORKDIR}"/build emake -j1 -C "${CTARGET}/libgomp" DESTDIR="${D}" \
+ install-toolexeclibLTLIBRARIES || die
+ if use multilib; then
+ S="${WORKDIR}"/build emake -j1 -C "${CTARGET}/32/libgomp" DESTDIR="${D}" \
+ install-toolexeclibLTLIBRARIES || die
+ fi
+ fi
+
+ S="${WORKDIR}"/build \
+ emake -j1 -C "${CTARGET}/libstdc++-v3/src" DESTDIR="${D}" \
+ install-toolexeclibLTLIBRARIES || die
+ if use multilib; then
+ S="${WORKDIR}"/build emake -j1 -C "${CTARGET}/32/libstdc++-v3/src" DESTDIR="${D}" \
+ install-toolexeclibLTLIBRARIES || die
+ fi
+
+ S="${WORKDIR}"/build emake -j1 -C "${CTARGET}/libstdc++-v3/po" DESTDIR="${D}" install || die
+ S="${WORKDIR}"/build emake -j1 -C "${CTARGET}/libgomp" DESTDIR="${D}" install-info || die
+
+ S="${WORKDIR}"/build emake -j1 DESTDIR="${D}" install-target-libquadmath || die
+ if use fortran; then
+ S="${WORKDIR}"/build emake -j1 DESTDIR="${D}" install-target-libgfortran || die
+ fi
+ # TODO: what to do with USE objc++ and objc-gc ?
+ if use objc; then
+ S="${WORKDIR}"/build emake -j1 DESTDIR="${D}" install-target-libobjc || die
+ fi
+
+ # from toolchain.eclass yay
+ gcc_movelibs
+
+ dodir /etc/env.d/gcc
+ create_gcc_env_entry
+
+ # Setup the gcc_env_entry for hardened gcc 4 with minispecs
+ if want_minispecs ; then
+ copy_minispecs_gcc_specs
+ fi
+
+ # drop any .la, .a
+ find "${D}" -name *.a -delete
+ find "${D}" -name *.la -delete
+
+ # drop any include
+ rm "${D}${LIBPATH}"/include -rf
+ # drop specs as well, provided by sys-devel/gcc-${PV}:${SLOT}
+ # unfortunately, the spec shit above does create the env.d/
+ # file content...
+ rm "${D}${LIBPATH}"/{32/,}*.spec{s,} -rf
+ rm "${D}${LIBPATH}"/specs -rf
+
+ # Now do the fun stripping stuff
+ env RESTRICT="" CHOST=${CTARGET} prepstrip "${D}${LIBPATH}"
+
+ cd "${S}"
+ if ! is_crosscompile; then
+ has noinfo ${FEATURES} \
+ && rm -r "${D}/${DATAPATH}"/info \
+ || prepinfo "${DATAPATH}"
+ fi
+
+ # use gid of 0 because some stupid ports don't have
+ # the group 'root' set to gid 0
+ chown -R root:0 "${D}"${LIBPATH}
+}
+
+## Do nothing!
+pkg_preinst() {
+ :
+}
+
+## Do (almost) nothing!
+pkg_postinst() {
+ # Sabayon specific bits to always force the latest gcc profile
+ local gcc_atom=$(best_version sys-devel/base-gcc)
+ local gcc_ver=
+ if [ -n "${gcc_atom}" ]; then
+ elog "Found latest base-gcc to be: ${gcc_atom}, forcing this profile"
+ gcc_ver=$(portageq metadata "${ROOT}" installed "${gcc_atom}" PV)
+ else
+ eerror "No sys-devel/base-gcc installed"
+ fi
+
+ if [ -n "${gcc_ver}" ]; then
+ local target="${CTARGET:${CHOST}}-${gcc_ver}"
+ local env_target="${ROOT}/etc/env.d/gcc/${target}"
+ [[ -e "${env_target}-vanilla" ]] && find_target="${target}-vanilla"
+
+ elog "Setting: ${target} GCC profile"
+ gcc-config "${target}"
+ else
+ eerror "No sys-devel/base-gcc version installed? Cannot set a proper GCC profile"
+ fi
+}
+
+## Do nothing!
+pkg_prerm() {
+ :
+}
+
+## Do nothing!
+pkg_postrm() {
+ :
+}