2007-11-17 19:52:32 +01:00
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# Copyright 1999-2007 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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2007-11-18 08:43:20 +01:00
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# $Header: $
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2007-11-17 19:52:32 +01:00
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#
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# Maintainer: Toolchain Ninjas <toolchain@gentoo.org>
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HOMEPAGE="http://gcc.gnu.org/"
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LICENSE="GPL-2 LGPL-2.1"
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RESTRICT="strip" # cross-compilers need controlled stripping
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#---->> eclass stuff <<----
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inherit eutils versionator libtool toolchain-funcs flag-o-matic gnuconfig multilib fixheadtails
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EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_test pkg_preinst src_install pkg_postinst pkg_prerm pkg_postrm
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DESCRIPTION="Based on the ${ECLASS} eclass"
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FEATURES=${FEATURES/multilib-strict/}
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toolchain_pkg_setup() {
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gcc_pkg_setup
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}
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toolchain_src_unpack() {
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gcc_src_unpack
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}
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toolchain_src_compile() {
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gcc_src_compile
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}
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toolchain_src_test() {
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gcc_src_test
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}
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toolchain_pkg_preinst() {
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${ETYPE}_pkg_preinst
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}
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toolchain_src_install() {
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${ETYPE}_src_install
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}
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toolchain_pkg_postinst() {
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${ETYPE}_pkg_postinst
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}
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toolchain_pkg_prerm() {
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${ETYPE}_pkg_prerm
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}
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toolchain_pkg_postrm() {
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${ETYPE}_pkg_postrm
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}
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#----<< eclass stuff >>----
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#---->> globals <<----
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export CTARGET=${CTARGET:-${CHOST}}
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if [[ ${CTARGET} = ${CHOST} ]] ; then
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if [[ ${CATEGORY/cross-} != ${CATEGORY} ]] ; then
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export CTARGET=${CATEGORY/cross-}
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fi
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fi
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is_crosscompile() {
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[[ ${CHOST} != ${CTARGET} ]]
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}
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tc_version_is_at_least() { version_is_at_least "$1" "${2:-${GCC_PV}}" ; }
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GCC_PV=${TOOLCHAIN_GCC_PV:-${PV}}
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GCC_PVR=${GCC_PV}
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[[ ${PR} != "r0" ]] && GCC_PVR=${GCC_PVR}-${PR}
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GCC_RELEASE_VER=$(get_version_component_range 1-3 ${GCC_PV})
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GCC_BRANCH_VER=$(get_version_component_range 1-2 ${GCC_PV})
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GCCMAJOR=$(get_version_component_range 1 ${GCC_PV})
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GCCMINOR=$(get_version_component_range 2 ${GCC_PV})
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GCCMICRO=$(get_version_component_range 3 ${GCC_PV})
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[[ ${BRANCH_UPDATE-notset} == "notset" ]] && BRANCH_UPDATE=$(get_version_component_range 4 ${GCC_PV})
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# According to gcc/c-cppbuiltin.c, GCC_CONFIG_VER MUST match this regex.
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# ([^0-9]*-)?[0-9]+[.][0-9]+([.][0-9]+)?([- ].*)?
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GCC_CONFIG_VER=${GCC_CONFIG_VER:-$(replace_version_separator 3 '-' ${GCC_PV})}
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# Pre-release support
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if [[ ${GCC_PV} != ${GCC_PV/_pre/-} ]] ; then
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PRERELEASE=${GCC_PV/_pre/-}
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fi
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# make _alpha and _beta ebuilds automatically use a snapshot
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if [[ ${GCC_PV} != ${GCC_PV/_alpha/} ]] ; then
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SNAPSHOT=${GCC_BRANCH_VER}-${GCC_PV##*_alpha}
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elif [[ ${GCC_PV} != ${GCC_PV/_beta/} ]] ; then
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SNAPSHOT=${GCC_BRANCH_VER}-${GCC_PV##*_beta}
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fi
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export GCC_FILESDIR=${GCC_FILESDIR:-${FILESDIR}}
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if [[ ${ETYPE} == "gcc-library" ]] ; then
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GCC_VAR_TYPE=${GCC_VAR_TYPE:-non-versioned}
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GCC_LIB_COMPAT_ONLY=${GCC_LIB_COMPAT_ONLY:-true}
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GCC_TARGET_NO_MULTILIB=${GCC_TARGET_NO_MULTILIB:-true}
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else
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GCC_VAR_TYPE=${GCC_VAR_TYPE:-versioned}
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GCC_LIB_COMPAT_ONLY="false"
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GCC_TARGET_NO_MULTILIB=${GCC_TARGET_NO_MULTILIB:-false}
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fi
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PREFIX=${TOOLCHAIN_PREFIX:-/usr}
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if [[ ${GCC_VAR_TYPE} == "versioned" ]] ; then
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if tc_version_is_at_least 3.4.0 ; then
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LIBPATH=${TOOLCHAIN_LIBPATH:-${PREFIX}/lib/gcc/${CTARGET}/${GCC_CONFIG_VER}}
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else
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LIBPATH=${TOOLCHAIN_LIBPATH:-${PREFIX}/lib/gcc-lib/${CTARGET}/${GCC_CONFIG_VER}}
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fi
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INCLUDEPATH=${TOOLCHAIN_INCLUDEPATH:-${LIBPATH}/include}
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if is_crosscompile ; then
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BINPATH=${TOOLCHAIN_BINPATH:-${PREFIX}/${CHOST}/${CTARGET}/gcc-bin/${GCC_CONFIG_VER}}
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else
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BINPATH=${TOOLCHAIN_BINPATH:-${PREFIX}/${CTARGET}/gcc-bin/${GCC_CONFIG_VER}}
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fi
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DATAPATH=${TOOLCHAIN_DATAPATH:-${PREFIX}/share/gcc-data/${CTARGET}/${GCC_CONFIG_VER}}
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# Dont install in /usr/include/g++-v3/, but in gcc internal directory.
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# We will handle /usr/include/g++-v3/ with gcc-config ...
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STDCXX_INCDIR=${TOOLCHAIN_STDCXX_INCDIR:-${LIBPATH}/include/g++-v${GCC_BRANCH_VER/\.*/}}
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elif [[ ${GCC_VAR_TYPE} == "non-versioned" ]] ; then
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# using non-versioned directories to install gcc, like what is currently
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# done for ppc64 and 3.3.3_pre, is a BAD IDEA. DO NOT do it!! However...
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# setting up variables for non-versioned directories might be useful for
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# specific gcc targets, like libffi. Note that we dont override the value
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# returned by get_libdir here.
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LIBPATH=${TOOLCHAIN_LIBPATH:-${PREFIX}/$(get_libdir)}
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INCLUDEPATH=${TOOLCHAIN_INCLUDEPATH:-${PREFIX}/include}
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BINPATH=${TOOLCHAIN_BINPATH:-${PREFIX}/bin}
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DATAPATH=${TOOLCHAIN_DATAPATH:-${PREFIX}/share}
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STDCXX_INCDIR=${TOOLCHAIN_STDCXX_INCDIR:-${PREFIX}/include/g++-v3}
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fi
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#----<< globals >>----
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#---->> SLOT+IUSE logic <<----
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if [[ ${ETYPE} == "gcc-library" ]] ; then
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IUSE="nls build test"
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SLOT="${CTARGET}-${SO_VERSION_SLOT:-5}"
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else
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IUSE="multislot test"
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if [[ ${PN} != "kgcc64" && ${PN} != gcc-* ]] ; then
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IUSE="${IUSE} altivec build fortran nls nocxx"
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[[ -n ${PIE_VER} ]] && IUSE="${IUSE} nopie"
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[[ -n ${PP_VER} ]] && IUSE="${IUSE} nossp"
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[[ -n ${HTB_VER} ]] && IUSE="${IUSE} boundschecking"
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[[ -n ${D_VER} ]] && IUSE="${IUSE} d"
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if version_is_at_least 3 ; then
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IUSE="${IUSE} bootstrap doc gcj gtk hardened multilib objc vanilla"
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# gcc-{nios2,bfin} don't accept these
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if [[ ${PN} == "gcc" ]] ; then
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IUSE="${IUSE} ip28 ip32r10k n32 n64"
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fi
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tc_version_is_at_least "4.0" && IUSE="${IUSE} objc-gc mudflap"
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tc_version_is_at_least "4.1" && IUSE="${IUSE} objc++"
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tc_version_is_at_least "4.2" && IUSE="${IUSE} openmp"
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fi
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fi
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# Support upgrade paths here or people get pissed
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if use multislot ; then
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SLOT="${CTARGET}-${GCC_CONFIG_VER}"
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elif is_crosscompile; then
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SLOT="${CTARGET}-${GCC_BRANCH_VER}"
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else
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SLOT="${GCC_BRANCH_VER}"
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fi
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fi
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#----<< SLOT+IUSE logic >>----
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#---->> S + SRC_URI essentials <<----
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# This function sets the source directory depending on whether we're using
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# a prerelease, snapshot, or release tarball. To use it, just set S with:
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#
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# S="$(gcc_get_s_dir)"
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#
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# Travis Tilley <lv@gentoo.org> (03 Sep 2004)
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#
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gcc_get_s_dir() {
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local GCC_S
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if [[ -n ${PRERELEASE} ]] ; then
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GCC_S=${WORKDIR}/gcc-${PRERELEASE}
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elif [[ -n ${SNAPSHOT} ]] ; then
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GCC_S=${WORKDIR}/gcc-${SNAPSHOT}
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else
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GCC_S=${WORKDIR}/gcc-${GCC_RELEASE_VER}
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fi
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echo "${GCC_S}"
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}
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# This function handles the basics of setting the SRC_URI for a gcc ebuild.
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# To use, set SRC_URI with:
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#
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# SRC_URI="$(get_gcc_src_uri)"
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#
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# Other than the variables normally set by portage, this function's behavior
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# can be altered by setting the following:
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#
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# SNAPSHOT
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# If set, this variable signals that we should be using a snapshot
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# of gcc from ftp://sources.redhat.com/pub/gcc/snapshots/. It is
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# expected to be in the format "YYYY-MM-DD". Note that if the ebuild
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# has a _pre suffix, this variable is ignored and the prerelease
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# tarball is used instead.
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#
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# BRANCH_UPDATE
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# If set, this variable signals that we should be using the main
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# release tarball (determined by ebuild version) and applying a
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# CVS branch update patch against it. The location of this branch
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# update patch is assumed to be in ${GENTOO_TOOLCHAIN_BASE_URI}.
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# Just like with SNAPSHOT, this variable is ignored if the ebuild
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# has a _pre suffix.
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#
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# PATCH_VER
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# PATCH_GCC_VER
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# This should be set to the version of the gentoo patch tarball.
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# The resulting filename of this tarball will be:
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# gcc-${PATCH_GCC_VER:-${GCC_RELEASE_VER}}-patches-${PATCH_VER}.tar.bz2
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#
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# PIE_VER
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# PIE_GCC_VER
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# obsoleted: PIE_CORE
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# These variables control patching in various updates for the logic
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# controlling Position Independant Executables. PIE_VER is expected
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# to be the version of this patch, PIE_GCC_VER the gcc version of
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# the patch, and PIE_CORE (obsoleted) the actual filename of the patch.
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# An example:
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# PIE_VER="8.7.6.5"
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# PIE_GCC_VER="3.4.0"
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# The resulting filename of this tarball will be:
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# gcc-${PIE_GCC_VER:-${GCC_RELEASE_VER}}-piepatches-v${PIE_VER}.tar.bz2
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# old syntax (do not define PIE_CORE anymore):
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# PIE_CORE="gcc-3.4.0-piepatches-v${PIE_VER}.tar.bz2"
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#
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# PP_VER
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# PP_GCC_VER
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# obsoleted: PP_FVER
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# These variables control patching in stack smashing protection
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# support. They both control the version of ProPolice to download.
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#
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# PP_VER / PP_GCC_VER
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# Used to roll our own custom tarballs of ssp.
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# PP_FVER / PP_VER
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# Used for mirroring ssp straight from IBM.
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# PP_VER sets the version of the directory in which to find the
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# patch, and PP_FVER sets the version of the patch itself. For
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# example:
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# PP_VER="3_4"
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# PP_FVER="${PP_VER//_/.}-2"
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# would download gcc3_4/protector-3.4-2.tar.gz
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#
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# HTB_VER
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# HTB_GCC_VER
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# These variables control whether or not an ebuild supports Herman
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# ten Brugge's bounds-checking patches. If you want to use a patch
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# for an older gcc version with a new gcc, make sure you set
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# HTB_GCC_VER to that version of gcc.
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#
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2007-11-18 08:43:20 +01:00
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# LLVM_VER
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# LLVM_GCC_VER
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# These variables control whether or not an ebuild supports
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# The LLVM Compiler Infrastructure patches. If you want to use a patch
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# for an older gcc version with a new gcc, make sure you set
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# LLVM_GCC_VER to that version of gcc.
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#
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2007-11-17 19:52:32 +01:00
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# MAN_VER
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# The version of gcc for which we will download manpages. This will
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# default to ${GCC_RELEASE_VER}, but we may not want to pre-generate man pages
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# for prerelease test ebuilds for example. This allows you to
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# continue using pre-generated manpages from the last stable release.
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# If set to "none", this will prevent the downloading of manpages,
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# which is useful for individual library targets.
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#
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gentoo_urls() {
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local devspace="HTTP~lv/GCC/URI HTTP~eradicator/gcc/URI HTTP~vapier/dist/URI
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HTTP~halcy0n/patches/URI"
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devspace=${devspace//HTTP/http:\/\/dev.gentoo.org\/}
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echo mirror://gentoo/$1 ${devspace//URI/$1}
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}
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get_gcc_src_uri() {
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export PATCH_GCC_VER=${PATCH_GCC_VER:-${GCC_RELEASE_VER}}
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export UCLIBC_GCC_VER=${UCLIBC_GCC_VER:-${PATCH_GCC_VER}}
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export PIE_GCC_VER=${PIE_GCC_VER:-${GCC_RELEASE_VER}}
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export PP_GCC_VER=${PP_GCC_VER:-${GCC_RELEASE_VER}}
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export HTB_GCC_VER=${HTB_GCC_VER:-${GCC_RELEASE_VER}}
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2007-11-18 08:43:20 +01:00
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export LLVM_GCC_VER=${LLVM_GCC_VER:-${GCC_RELEASE_VER}}
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2007-11-17 19:52:32 +01:00
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[[ -n ${PIE_VER} ]] && \
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PIE_CORE=${PIE_CORE:-gcc-${PIE_GCC_VER}-piepatches-v${PIE_VER}.tar.bz2}
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# Set where to download gcc itself depending on whether we're using a
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# prerelease, snapshot, or release tarball.
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if [[ -n ${PRERELEASE} ]] ; then
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GCC_SRC_URI="ftp://gcc.gnu.org/pub/gcc/prerelease-${PRERELEASE}/gcc-${PRERELEASE}.tar.bz2"
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elif [[ -n ${SNAPSHOT} ]] ; then
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GCC_SRC_URI="ftp://sources.redhat.com/pub/gcc/snapshots/${SNAPSHOT}/gcc-${SNAPSHOT}.tar.bz2"
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else
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GCC_SRC_URI="mirror://gnu/gcc/gcc-${GCC_PV}/gcc-${GCC_RELEASE_VER}.tar.bz2"
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# we want all branch updates to be against the main release
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[[ -n ${BRANCH_UPDATE} ]] && \
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GCC_SRC_URI="${GCC_SRC_URI} $(gentoo_urls gcc-${GCC_RELEASE_VER}-branch-update-${BRANCH_UPDATE}.patch.bz2)"
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fi
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# propolice aka stack smashing protection
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if [[ -n ${PP_VER} ]] ; then
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if [[ -n ${PP_FVER} ]] ; then
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GCC_SRC_URI="${GCC_SRC_URI}
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!nossp? (
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http://www.research.ibm.com/trl/projects/security/ssp/gcc${PP_VER}/protector-${PP_FVER}.tar.gz
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$(gentoo_urls protector-${PP_FVER}.tar.gz)
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)"
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else
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GCC_SRC_URI="${GCC_SRC_URI} $(gentoo_urls gcc-${PP_GCC_VER}-ssp-${PP_VER}.tar.bz2)"
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|
|
fi
|
|
|
|
fi
|
|
|
|
|
|
|
|
# uclibc lovin
|
|
|
|
[[ -n ${UCLIBC_VER} ]] && \
|
|
|
|
GCC_SRC_URI="${GCC_SRC_URI} $(gentoo_urls gcc-${UCLIBC_GCC_VER}-uclibc-patches-${UCLIBC_VER}.tar.bz2)"
|
|
|
|
|
|
|
|
# PERL cannot be present at bootstrap, and is used to build the man pages.
|
|
|
|
# So... lets include some pre-generated ones, shall we?
|
|
|
|
[[ -n ${MAN_VER} ]] && \
|
|
|
|
GCC_SRC_URI="${GCC_SRC_URI} $(gentoo_urls gcc-${MAN_VER}-manpages.tar.bz2)"
|
|
|
|
|
|
|
|
# various gentoo patches
|
|
|
|
[[ -n ${PATCH_VER} ]] && \
|
|
|
|
GCC_SRC_URI="${GCC_SRC_URI} $(gentoo_urls gcc-${PATCH_GCC_VER}-patches-${PATCH_VER}.tar.bz2)"
|
|
|
|
|
|
|
|
# strawberry pie, Cappuccino and a Gauloises (it's a good thing)
|
|
|
|
[[ -n ${PIE_VER} ]] && \
|
|
|
|
GCC_SRC_URI="${GCC_SRC_URI} !nopie? ( $(gentoo_urls ${PIE_CORE}) )"
|
|
|
|
|
|
|
|
# gcc bounds checking patch
|
|
|
|
if [[ -n ${HTB_VER} ]] ; then
|
|
|
|
local HTBFILE="bounds-checking-gcc-${HTB_GCC_VER}-${HTB_VER}.patch.bz2"
|
|
|
|
GCC_SRC_URI="${GCC_SRC_URI}
|
|
|
|
boundschecking? (
|
|
|
|
mirror://sourceforge/boundschecking/${HTBFILE}
|
|
|
|
$(gentoo_urls ${HTBFILE})
|
|
|
|
)"
|
|
|
|
fi
|
|
|
|
|
2007-11-18 08:43:20 +01:00
|
|
|
# gcc llvm patch
|
|
|
|
if [[ -n ${LLVM_VER} ]] ; then
|
|
|
|
local LLVMFILE="gcc-${LLVM_GCC_VER}-llvm${LLVM_VER}.patch.bz2"
|
|
|
|
GCC_SRC_URI="${GCC_SRC_URI}
|
|
|
|
llvm? (
|
|
|
|
http://ftp.mars.arge.at/pub/${LLVMFILE}
|
|
|
|
)"
|
|
|
|
fi
|
|
|
|
|
2007-11-17 19:52:32 +01:00
|
|
|
# support for the D language
|
|
|
|
[[ -n ${D_VER} ]] && \
|
|
|
|
GCC_SRC_URI="${GCC_SRC_URI} d? ( mirror://sourceforge/dgcc/gdc-${D_VER}-src.tar.bz2 )"
|
|
|
|
|
|
|
|
echo "${GCC_SRC_URI}"
|
|
|
|
}
|
|
|
|
S=$(gcc_get_s_dir)
|
|
|
|
SRC_URI=$(get_gcc_src_uri)
|
|
|
|
#---->> S + SRC_URI essentials >>----
|
|
|
|
|
|
|
|
|
|
|
|
#---->> support checks <<----
|
|
|
|
|
|
|
|
# Grab a variable from the build system (taken from linux-info.eclass)
|
|
|
|
get_make_var() {
|
|
|
|
local var=$1 makefile=${2:-${WORKDIR}/build/Makefile}
|
|
|
|
echo -e "e:\\n\\t@echo \$(${var})\\ninclude ${makefile}" | \
|
|
|
|
r=${makefile%/*} emake --no-print-directory -s -f - 2>/dev/null
|
|
|
|
}
|
|
|
|
XGCC() { get_make_var GCC_FOR_TARGET ; }
|
|
|
|
|
|
|
|
# The gentoo piessp patches allow for 3 configurations:
|
|
|
|
# 1) PIE+SSP by default
|
|
|
|
# 2) PIE by default
|
|
|
|
# 3) SSP by default
|
|
|
|
hardened_gcc_works() {
|
|
|
|
if [[ $1 == "pie" ]] ; then
|
|
|
|
# $gcc_cv_ld_pie is unreliable as it simply take the output of
|
|
|
|
# `ld --help | grep -- -pie`, that reports the option in all cases, also if
|
|
|
|
# the loader doesn't actually load the resulting executables.
|
|
|
|
# To avoid breakage, blacklist FreeBSD here at least
|
|
|
|
[[ ${CTARGET} == *-freebsd* ]] && return 1
|
|
|
|
|
|
|
|
want_pie || return 1
|
|
|
|
hardened_gcc_is_stable pie && return 0
|
|
|
|
if has ~$(tc-arch) ${ACCEPT_KEYWORDS} ; then
|
|
|
|
hardened_gcc_check_unsupported pie && return 1
|
|
|
|
ewarn "Allowing pie-by-default for an unstable arch ($(tc-arch))"
|
|
|
|
return 0
|
|
|
|
fi
|
|
|
|
return 1
|
|
|
|
elif [[ $1 == "ssp" ]] ; then
|
|
|
|
[[ -z ${PP_VER} ]] && return 1
|
|
|
|
hardened_gcc_is_stable ssp && return 0
|
|
|
|
if has ~$(tc-arch) ${ACCEPT_KEYWORDS} ; then
|
|
|
|
hardened_gcc_check_unsupported ssp && return 1
|
|
|
|
ewarn "Allowing ssp-by-default for an unstable arch ($(tc-arch))"
|
|
|
|
return 0
|
|
|
|
fi
|
|
|
|
return 1
|
|
|
|
else
|
|
|
|
# laziness ;)
|
|
|
|
hardened_gcc_works pie || return 1
|
|
|
|
hardened_gcc_works ssp || return 1
|
|
|
|
return 0
|
|
|
|
fi
|
|
|
|
}
|
|
|
|
|
|
|
|
hardened_gcc_is_stable() {
|
|
|
|
if [[ $1 == "pie" ]] ; then
|
|
|
|
# HARDENED_* variables are deprecated and here for compatibility
|
|
|
|
local tocheck="${HARDENED_PIE_WORKS} ${HARDENED_GCC_WORKS}"
|
|
|
|
if [[ ${CTARGET} == *-uclibc* ]] ; then
|
|
|
|
tocheck="${tocheck} ${PIE_UCLIBC_STABLE}"
|
|
|
|
else
|
|
|
|
tocheck="${tocheck} ${PIE_GLIBC_STABLE}"
|
|
|
|
fi
|
|
|
|
elif [[ $1 == "ssp" ]] ; then
|
|
|
|
# ditto
|
|
|
|
local tocheck="${HARDENED_SSP_WORKS} ${HARDENED_GCC_WORKS}"
|
|
|
|
if [[ ${CTARGET} == *-uclibc* ]] ; then
|
|
|
|
tocheck="${tocheck} ${SSP_UCLIBC_STABLE}"
|
|
|
|
else
|
|
|
|
tocheck="${tocheck} ${SSP_STABLE}"
|
|
|
|
fi
|
|
|
|
else
|
|
|
|
die "hardened_gcc_stable needs to be called with pie or ssp"
|
|
|
|
fi
|
|
|
|
|
|
|
|
hasq $(tc-arch) ${tocheck} && return 0
|
|
|
|
return 1
|
|
|
|
}
|
|
|
|
|
|
|
|
hardened_gcc_check_unsupported() {
|
|
|
|
local tocheck=""
|
|
|
|
# if a variable is unset, we assume that all archs are unsupported. since
|
|
|
|
# this function is never called if hardened_gcc_is_stable returns true,
|
|
|
|
# this shouldn't cause problems... however, allowing this logic to work
|
|
|
|
# even with the variables unset will break older ebuilds that dont use them.
|
|
|
|
if [[ $1 == "pie" ]] ; then
|
|
|
|
if [[ ${CTARGET} == *-uclibc* ]] ; then
|
|
|
|
[[ -z ${PIE_UCLIBC_UNSUPPORTED} ]] && return 0
|
|
|
|
tocheck="${tocheck} ${PIE_UCLIBC_UNSUPPORTED}"
|
|
|
|
else
|
|
|
|
[[ -z ${PIE_GLIBC_UNSUPPORTED} ]] && return 0
|
|
|
|
tocheck="${tocheck} ${PIE_GLIBC_UNSUPPORTED}"
|
|
|
|
fi
|
|
|
|
elif [[ $1 == "ssp" ]] ; then
|
|
|
|
if [[ ${CTARGET} == *-uclibc* ]] ; then
|
|
|
|
[[ -z ${SSP_UCLIBC_UNSUPPORTED} ]] && return 0
|
|
|
|
tocheck="${tocheck} ${SSP_UCLIBC_UNSUPPORTED}"
|
|
|
|
else
|
|
|
|
[[ -z ${SSP_UNSUPPORTED} ]] && return 0
|
|
|
|
tocheck="${tocheck} ${SSP_UNSUPPORTED}"
|
|
|
|
fi
|
|
|
|
else
|
|
|
|
die "hardened_gcc_check_unsupported needs to be called with pie or ssp"
|
|
|
|
fi
|
|
|
|
|
|
|
|
hasq $(tc-arch) ${tocheck} && return 0
|
|
|
|
return 1
|
|
|
|
}
|
|
|
|
|
|
|
|
has_libssp() {
|
|
|
|
[[ -e /$(get_libdir)/libssp.so ]] && return 0
|
|
|
|
return 1
|
|
|
|
}
|
|
|
|
|
|
|
|
want_libssp() {
|
|
|
|
[[ ${GCC_LIBSSP_SUPPORT} == "true" ]] || return 1
|
|
|
|
has_libssp || return 1
|
|
|
|
[[ -n ${PP_VER} ]] || return 1
|
|
|
|
return 0
|
|
|
|
}
|
|
|
|
|
|
|
|
_want_stuff() {
|
|
|
|
local var=$1 flag=$2
|
|
|
|
[[ -z ${!var} ]] && return 1
|
|
|
|
use ${flag} && return 0
|
|
|
|
return 1
|
|
|
|
}
|
|
|
|
want_boundschecking() { _want_stuff HTB_VER boundschecking ; }
|
2007-11-18 08:43:20 +01:00
|
|
|
want_llvm() { _want_stuff LLVM_VER Low Level Virtual Machine ; }
|
2007-11-17 19:52:32 +01:00
|
|
|
want_pie() { _want_stuff PIE_VER !nopie ; }
|
|
|
|
want_ssp() { _want_stuff PP_VER !nossp ; }
|
|
|
|
|
|
|
|
want_split_specs() {
|
|
|
|
[[ ${SPLIT_SPECS} == "true" ]] && want_pie
|
|
|
|
}
|
|
|
|
|
|
|
|
# This function checks whether or not glibc has the support required to build
|
|
|
|
# Position Independant Executables with gcc.
|
|
|
|
glibc_have_pie() {
|
|
|
|
if [[ ! -f ${ROOT}/usr/$(get_libdir)/Scrt1.o ]] ; then
|
|
|
|
echo
|
|
|
|
ewarn "Your glibc does not have support for pie, the file Scrt1.o is missing"
|
|
|
|
ewarn "Please update your glibc to a proper version or disable hardened"
|
|
|
|
echo
|
|
|
|
return 1
|
|
|
|
fi
|
|
|
|
}
|
|
|
|
|
|
|
|
# This function determines whether or not libc has been patched with stack
|
|
|
|
# smashing protection support.
|
|
|
|
libc_has_ssp() {
|
|
|
|
[[ ${ROOT} != "/" ]] && return 0
|
|
|
|
|
|
|
|
# lib hacks taken from sandbox configure
|
|
|
|
echo 'int main(){}' > "${T}"/libctest.c
|
|
|
|
LC_ALL=C gcc "${T}"/libctest.c -lc -o libctest -Wl,-verbose &> "${T}"/libctest.log || return 1
|
|
|
|
local libc_file=$(awk '/attempt to open/ { if (($4 ~ /\/libc\.so/) && ($5 == "succeeded")) LIBC = $4; }; END {print LIBC}' "${T}"/libctest.log)
|
|
|
|
|
|
|
|
[[ -z ${libc_file} ]] && die "Unable to find a libc !?"
|
|
|
|
|
|
|
|
# Check for gcc-4.x style ssp support
|
|
|
|
if [[ -n $(readelf -s "${libc_file}" 2>/dev/null | \
|
|
|
|
grep 'FUNC.*GLOBAL.*__stack_chk_fail') ]]
|
|
|
|
then
|
|
|
|
return 0
|
|
|
|
else
|
|
|
|
# Check for gcc-3.x style ssp support
|
|
|
|
if [[ -n $(readelf -s "${libc_file}" 2>/dev/null | \
|
|
|
|
grep 'OBJECT.*GLOBAL.*__guard') ]] && \
|
|
|
|
[[ -n $(readelf -s "${libc_file}" 2>/dev/null | \
|
|
|
|
grep 'FUNC.*GLOBAL.*__stack_smash_handler') ]]
|
|
|
|
then
|
|
|
|
return 0
|
|
|
|
elif is_crosscompile ; then
|
|
|
|
die "'${libc_file}' was detected w/out ssp, that sucks (a lot)"
|
|
|
|
else
|
|
|
|
return 1
|
|
|
|
fi
|
|
|
|
fi
|
|
|
|
}
|
|
|
|
|
|
|
|
# This is to make sure we don't accidentally try to enable support for a
|
|
|
|
# language that doesnt exist. GCC 3.4 supports f77, while 4.0 supports f95, etc.
|
|
|
|
#
|
|
|
|
# Also add a hook so special ebuilds (kgcc64) can control which languages
|
|
|
|
# exactly get enabled
|
|
|
|
gcc-lang-supported() {
|
|
|
|
grep ^language=\"${1}\" "${S}"/gcc/*/config-lang.in > /dev/null || return 1
|
|
|
|
[[ -z ${TOOLCHAIN_ALLOWED_LANGS} ]] && return 0
|
|
|
|
has $1 ${TOOLCHAIN_ALLOWED_LANGS}
|
|
|
|
}
|
|
|
|
|
|
|
|
#----<< support checks >>----
|
|
|
|
|
|
|
|
#---->> specs + env.d logic <<----
|
|
|
|
|
|
|
|
# defaults to enable for all hardened toolchains
|
|
|
|
gcc_common_hard="-DEFAULT_RELRO -DEFAULT_BIND_NOW"
|
|
|
|
|
|
|
|
# configure to build with the hardened GCC specs as the default
|
|
|
|
make_gcc_hard() {
|
|
|
|
if hardened_gcc_works ; then
|
|
|
|
einfo "Updating gcc to use automatic PIE + SSP building ..."
|
|
|
|
sed -e "s|^HARD_CFLAGS = |HARD_CFLAGS = -DEFAULT_PIE_SSP ${gcc_common_hard} |" \
|
|
|
|
-i "${S}"/gcc/Makefile.in || die "Failed to update gcc!"
|
|
|
|
elif hardened_gcc_works pie ; then
|
|
|
|
einfo "Updating gcc to use automatic PIE building ..."
|
|
|
|
ewarn "SSP has not been enabled by default"
|
|
|
|
sed -e "s|^HARD_CFLAGS = |HARD_CFLAGS = -DEFAULT_PIE ${gcc_common_hard} |" \
|
|
|
|
-i "${S}"/gcc/Makefile.in || die "Failed to update gcc!"
|
|
|
|
elif hardened_gcc_works ssp ; then
|
|
|
|
einfo "Updating gcc to use automatic SSP building ..."
|
|
|
|
ewarn "PIE has not been enabled by default"
|
|
|
|
sed -e "s|^HARD_CFLAGS = |HARD_CFLAGS = -DEFAULT_SSP ${gcc_common_hard} |" \
|
|
|
|
-i "${S}"/gcc/Makefile.in || die "Failed to update gcc!"
|
|
|
|
else
|
|
|
|
# do nothing if hardened isnt supported, but dont die either
|
|
|
|
ewarn "hardened is not supported for this arch in this gcc version"
|
|
|
|
ebeep
|
|
|
|
return 0
|
|
|
|
fi
|
|
|
|
|
|
|
|
# rebrand to make bug reports easier
|
|
|
|
release_version="${release_version/Gentoo/Gentoo Hardened}"
|
|
|
|
}
|
|
|
|
|
|
|
|
# now we generate different spec files so that the user can select a compiler
|
|
|
|
# that enforces certain features in gcc itself and so we don't have to worry
|
|
|
|
# about a certain package ignoring CFLAGS/LDFLAGS
|
|
|
|
_create_specs_file() {
|
|
|
|
# Usage: _create_specs_file <USE flag> <specs name> <CFLAGS>
|
|
|
|
local uflag=$1 name=$2 flags=${*:3}
|
|
|
|
ebegin "Creating a ${name} gcc specs file"
|
|
|
|
pushd "${WORKDIR}"/build/gcc > /dev/null
|
|
|
|
if [[ -z ${uflag} ]] || use ${uflag} ; then
|
|
|
|
# backup the compiler first
|
|
|
|
cp Makefile Makefile.orig
|
|
|
|
sed -i -e '/^HARD_CFLAGS/s:=.*:='"${flags}"':' Makefile
|
|
|
|
mv xgcc xgcc.foo
|
|
|
|
mv gcc.o gcc.o.foo
|
|
|
|
emake -s xgcc
|
|
|
|
$(XGCC) -dumpspecs > "${WORKDIR}"/build/${name}.specs
|
|
|
|
# restore everything to normal
|
|
|
|
mv gcc.o.foo gcc.o
|
|
|
|
mv xgcc.foo xgcc
|
|
|
|
mv Makefile.orig Makefile
|
|
|
|
else
|
|
|
|
$(XGCC) -dumpspecs > "${WORKDIR}"/build/${name}.specs
|
|
|
|
fi
|
|
|
|
popd > /dev/null
|
|
|
|
eend $([[ -s ${WORKDIR}/build/${name}.specs ]] ; echo $?)
|
|
|
|
}
|
|
|
|
create_vanilla_specs_file() { _create_specs_file hardened vanilla ; }
|
|
|
|
create_hardened_specs_file() { _create_specs_file !hardened hardened ${gcc_common_hard} -DEFAULT_PIE_SSP ; }
|
|
|
|
create_hardenednossp_specs_file() { _create_specs_file "" hardenednossp ${gcc_common_hard} -DEFAULT_PIE ; }
|
|
|
|
create_hardenednopie_specs_file() { _create_specs_file "" hardenednopie ${gcc_common_hard} -DEFAULT_SSP ; }
|
|
|
|
create_hardenednopiessp_specs_file() { _create_specs_file "" hardenednopiessp ${gcc_common_hard} ; }
|
|
|
|
|
|
|
|
split_out_specs_files() {
|
|
|
|
local s spec_list="hardenednopiessp vanilla"
|
|
|
|
if hardened_gcc_works ; then
|
|
|
|
spec_list="${spec_list} hardened hardenednossp hardenednopie"
|
|
|
|
elif hardened_gcc_works pie ; then
|
|
|
|
spec_list="${spec_list} hardenednossp"
|
|
|
|
elif hardened_gcc_works ssp ; then
|
|
|
|
spec_list="${spec_list} hardenednopie"
|
|
|
|
fi
|
|
|
|
for s in ${spec_list} ; do
|
|
|
|
create_${s}_specs_file || return 1
|
|
|
|
done
|
|
|
|
}
|
|
|
|
|
|
|
|
create_gcc_env_entry() {
|
|
|
|
dodir /etc/env.d/gcc
|
|
|
|
local gcc_envd_base="/etc/env.d/gcc/${CTARGET}-${GCC_CONFIG_VER}"
|
|
|
|
|
|
|
|
if [[ -z $1 ]] ; then
|
|
|
|
gcc_envd_file="${D}${gcc_envd_base}"
|
|
|
|
# I'm leaving the following commented out to remind me that it
|
|
|
|
# was an insanely -bad- idea. Stuff broke. GCC_SPECS isnt unset
|
|
|
|
# on chroot or in non-toolchain.eclass gcc ebuilds!
|
|
|
|
#gcc_specs_file="${LIBPATH}/specs"
|
|
|
|
gcc_specs_file=""
|
|
|
|
else
|
|
|
|
gcc_envd_file="${D}${gcc_envd_base}-$1"
|
|
|
|
gcc_specs_file="${LIBPATH}/$1.specs"
|
|
|
|
fi
|
|
|
|
|
|
|
|
# phase PATH/ROOTPATH out ...
|
|
|
|
echo "PATH=\"${BINPATH}\"" > ${gcc_envd_file}
|
|
|
|
echo "ROOTPATH=\"${BINPATH}\"" >> ${gcc_envd_file}
|
|
|
|
echo "GCC_PATH=\"${BINPATH}\"" >> ${gcc_envd_file}
|
|
|
|
|
|
|
|
if use multilib && ! has_multilib_profile; then
|
|
|
|
LDPATH="${LIBPATH}"
|
|
|
|
for path in 32 64 ; do
|
|
|
|
[[ -d ${LIBPATH}/${path} ]] && LDPATH="${LDPATH}:${LIBPATH}/${path}"
|
|
|
|
done
|
|
|
|
else
|
|
|
|
local MULTIDIR
|
|
|
|
LDPATH="${LIBPATH}"
|
|
|
|
|
|
|
|
# We want to list the default ABI's LIBPATH first so libtool
|
|
|
|
# searches that directory first. This is a temporary
|
|
|
|
# workaround for libtool being stupid and using .la's from
|
|
|
|
# conflicting ABIs by using the first one in the search path
|
|
|
|
|
|
|
|
local abi=${DEFAULT_ABI}
|
|
|
|
local MULTIDIR=$($(XGCC) $(get_abi_CFLAGS ${abi}) --print-multi-directory)
|
|
|
|
if [[ ${MULTIDIR} == "." ]] ; then
|
|
|
|
LDPATH=${LIBPATH}
|
|
|
|
else
|
|
|
|
LDPATH=${LIBPATH}/${MULTIDIR}
|
|
|
|
fi
|
|
|
|
|
|
|
|
for abi in $(get_all_abis) ; do
|
|
|
|
[[ ${abi} == ${DEFAULT_ABI} ]] && continue
|
|
|
|
|
|
|
|
MULTIDIR=$($(XGCC) $(get_abi_CFLAGS ${abi}) --print-multi-directory)
|
|
|
|
if [[ ${MULTIDIR} == "." ]] ; then
|
|
|
|
LDPATH=${LDPATH}:${LIBPATH}
|
|
|
|
else
|
|
|
|
LDPATH=${LDPATH}:${LIBPATH}/${MULTIDIR}
|
|
|
|
fi
|
|
|
|
done
|
|
|
|
fi
|
|
|
|
|
|
|
|
echo "LDPATH=\"${LDPATH}\"" >> ${gcc_envd_file}
|
|
|
|
echo "MANPATH=\"${DATAPATH}/man\"" >> ${gcc_envd_file}
|
|
|
|
echo "INFOPATH=\"${DATAPATH}/info\"" >> ${gcc_envd_file}
|
|
|
|
echo "STDCXX_INCDIR=\"${STDCXX_INCDIR##*/}\"" >> ${gcc_envd_file}
|
|
|
|
|
|
|
|
is_crosscompile && echo "CTARGET=${CTARGET}" >> ${gcc_envd_file}
|
|
|
|
|
|
|
|
# Set which specs file to use
|
|
|
|
[[ -n ${gcc_specs_file} ]] && echo "GCC_SPECS=\"${gcc_specs_file}\"" >> ${gcc_envd_file}
|
|
|
|
}
|
|
|
|
|
|
|
|
add_profile_eselect_conf() {
|
|
|
|
local compiler_config_file=$1
|
|
|
|
local abi=$2
|
|
|
|
local specs=$3
|
|
|
|
local gcc_specs_file
|
|
|
|
local var
|
|
|
|
|
|
|
|
if [[ -z ${specs} ]] ; then
|
|
|
|
# I'm leaving the following commented out to remind me that it
|
|
|
|
# was an insanely -bad- idea. Stuff broke. GCC_SPECS isnt unset
|
|
|
|
# on chroot or in non-toolchain.eclass gcc ebuilds!
|
|
|
|
#gcc_specs_file="${LIBPATH}/specs"
|
|
|
|
gcc_specs_file=""
|
|
|
|
|
|
|
|
if use hardened ; then
|
|
|
|
specs="hardened"
|
|
|
|
else
|
|
|
|
specs="vanilla"
|
|
|
|
fi
|
|
|
|
else
|
|
|
|
gcc_specs_file="${LIBPATH}/${specs}.specs"
|
|
|
|
fi
|
|
|
|
|
|
|
|
echo >> ${compiler_config_file}
|
|
|
|
if ! is_multilib ; then
|
|
|
|
echo "[${specs}]" >> ${compiler_config_file}
|
|
|
|
echo " ctarget=${CTARGET}" >> ${compiler_config_file}
|
|
|
|
else
|
|
|
|
echo "[${abi}-${specs}]" >> ${compiler_config_file}
|
|
|
|
var="CTARGET_${abi}"
|
|
|
|
if [[ -n ${!var} ]] ; then
|
|
|
|
echo " ctarget=${!var}" >> ${compiler_config_file}
|
|
|
|
else
|
|
|
|
var="CHOST_${abi}"
|
|
|
|
if [[ -n ${!var} ]] ; then
|
|
|
|
echo " ctarget=${!var}" >> ${compiler_config_file}
|
|
|
|
else
|
|
|
|
echo " ctarget=${CTARGET}" >> ${compiler_config_file}
|
|
|
|
fi
|
|
|
|
fi
|
|
|
|
fi
|
|
|
|
|
|
|
|
local MULTIDIR=$($(XGCC) $(get_abi_CFLAGS ${abi}) --print-multi-directory)
|
|
|
|
local LDPATH=${LIBPATH}
|
|
|
|
if [[ ${MULTIDIR} != "." ]] ; then
|
|
|
|
LDPATH="${LIBPATH}/${MULTIDIR}"
|
|
|
|
fi
|
|
|
|
|
|
|
|
echo " ldpath=${LDPATH}" >> ${compiler_config_file}
|
|
|
|
|
|
|
|
if [[ -n ${gcc_specs_file} ]] ; then
|
|
|
|
echo " specs=${gcc_specs_file}" >> ${compiler_config_file}
|
|
|
|
fi
|
|
|
|
|
|
|
|
var="CFLAGS_${abi}"
|
|
|
|
if [[ -n ${!var} ]] ; then
|
|
|
|
echo " cflags=${!var}" >> ${compiler_config_file}
|
|
|
|
fi
|
|
|
|
}
|
|
|
|
|
|
|
|
create_eselect_conf() {
|
|
|
|
local config_dir="/etc/eselect/compiler"
|
|
|
|
local compiler_config_file="${D}/${config_dir}/${CTARGET}-${GCC_CONFIG_VER}.conf"
|
|
|
|
local abi
|
|
|
|
|
|
|
|
dodir ${config_dir}
|
|
|
|
|
|
|
|
echo "[global]" > ${compiler_config_file}
|
|
|
|
echo " version=${CTARGET}-${GCC_CONFIG_VER}" >> ${compiler_config_file}
|
|
|
|
echo " binpath=${BINPATH}" >> ${compiler_config_file}
|
|
|
|
echo " manpath=${DATAPATH}/man" >> ${compiler_config_file}
|
|
|
|
echo " infopath=${DATAPATH}/info" >> ${compiler_config_file}
|
|
|
|
echo " alias_cc=gcc" >> ${compiler_config_file}
|
|
|
|
echo " stdcxx_incdir=${STDCXX_INCDIR##*/}" >> ${compiler_config_file}
|
|
|
|
echo " bin_prefix=${CTARGET}" >> ${compiler_config_file}
|
|
|
|
|
|
|
|
# Per spyderous, it is best not to alias the fortran compilers
|
|
|
|
#if [[ -x "${D}/${BINPATH}/${CTARGET}-g77" ]] ; then
|
|
|
|
# echo " alias_gfortran=g77" >> ${compiler_config_file}
|
|
|
|
#elif [[ -x "${D}/${BINPATH}/${CTARGET}-gfortran" ]] ; then
|
|
|
|
# echo " alias_g77=gfortran" >> ${compiler_config_file}
|
|
|
|
#fi
|
|
|
|
|
|
|
|
for abi in $(get_all_abis) ; do
|
|
|
|
add_profile_eselect_conf "${compiler_config_file}" "${abi}"
|
|
|
|
|
|
|
|
if want_split_specs ; then
|
|
|
|
if use hardened ; then
|
|
|
|
add_profile_eselect_conf "${compiler_config_file}" "${abi}" vanilla
|
|
|
|
elif hardened_gcc_works ; then
|
|
|
|
add_profile_eselect_conf "${compiler_config_file}" "${abi}" hardened
|
|
|
|
fi
|
|
|
|
|
|
|
|
if hardened_gcc_works || hardened_gcc_works pie ; then
|
|
|
|
add_profile_eselect_conf "${compiler_config_file}" "${abi}" hardenednossp
|
|
|
|
fi
|
|
|
|
|
|
|
|
if hardened_gcc_works || hardened_gcc_works ssp ; then
|
|
|
|
add_profile_eselect_conf "${compiler_config_file}" "${abi}" hardenednopie
|
|
|
|
fi
|
|
|
|
|
|
|
|
add_profile_eselect_conf "${compiler_config_file}" "${abi}" hardenednopiessp
|
|
|
|
fi
|
|
|
|
done
|
|
|
|
}
|
|
|
|
|
|
|
|
#----<< specs + env.d logic >>----
|
|
|
|
|
|
|
|
#---->> pkg_* <<----
|
|
|
|
gcc_pkg_setup() {
|
|
|
|
[[ -z ${ETYPE} ]] && die "Your ebuild needs to set the ETYPE variable"
|
|
|
|
|
|
|
|
if [[ ( $(tc-arch) == "amd64" || $(tc-arch) == "ppc64" ) && ( ${LD_PRELOAD} == "/lib/libsandbox.so" || ${LD_PRELOAD} == "/usr/lib/libsandbox.so" ) ]] && is_multilib ; then
|
|
|
|
eerror "Sandbox in your installed portage does not support compilation."
|
|
|
|
eerror "of a multilib gcc. Please set FEATURES=-sandbox and try again."
|
|
|
|
eerror "After you have a multilib gcc, re-emerge portage to have a working sandbox."
|
|
|
|
die "No 32bit sandbox. Retry with FEATURES=-sandbox."
|
|
|
|
fi
|
|
|
|
|
|
|
|
if [[ ${ETYPE} == "gcc-compiler" ]] ; then
|
|
|
|
case $(tc-arch) in
|
|
|
|
mips)
|
|
|
|
# Must compile for mips64-linux target if we want n32/n64 support
|
|
|
|
case "${CTARGET}" in
|
|
|
|
mips64*) ;;
|
|
|
|
*)
|
|
|
|
if use n32 || use n64; then
|
|
|
|
eerror "n32/n64 can only be used when target host is mips64*-*-linux-*";
|
|
|
|
die "Invalid USE flags for CTARGET ($CTARGET)";
|
|
|
|
fi
|
|
|
|
;;
|
|
|
|
esac
|
|
|
|
|
|
|
|
#cannot have both n32 & n64 without multilib
|
|
|
|
if use n32 && use n64 && ! is_multilib; then
|
|
|
|
eerror "Please enable multilib if you want to use both n32 & n64";
|
|
|
|
die "Invalid USE flag combination";
|
|
|
|
fi
|
|
|
|
;;
|
|
|
|
esac
|
|
|
|
|
|
|
|
# Setup variables which would normally be in the profile
|
|
|
|
if is_crosscompile ; then
|
|
|
|
multilib_env ${CTARGET}
|
|
|
|
if ! use multilib ; then
|
|
|
|
MULTILIB_ABIS=${DEFAULT_ABI}
|
|
|
|
fi
|
|
|
|
fi
|
|
|
|
|
|
|
|
# we dont want to use the installed compiler's specs to build gcc!
|
|
|
|
unset GCC_SPECS
|
|
|
|
fi
|
|
|
|
|
|
|
|
want_libssp && libc_has_ssp && \
|
|
|
|
die "libssp cannot be used with a glibc that has been patched to provide ssp symbols"
|
|
|
|
}
|
|
|
|
|
|
|
|
gcc-compiler_pkg_preinst() {
|
|
|
|
:
|
|
|
|
}
|
|
|
|
|
|
|
|
gcc-compiler_pkg_postinst() {
|
|
|
|
export LD_LIBRARY_PATH=${LIBPATH}:${LD_LIBRARY_PATH}
|
|
|
|
|
|
|
|
if has_version 'app-admin/eselect-compiler' ; then
|
|
|
|
do_eselect_compiler
|
|
|
|
else
|
|
|
|
do_gcc_config
|
|
|
|
fi
|
|
|
|
|
|
|
|
if ! is_crosscompile ; then
|
|
|
|
echo
|
|
|
|
ewarn "If you have issues with packages unable to locate libstdc++.la,"
|
|
|
|
ewarn "then try running 'fix_libtool_files.sh' on the old gcc versions."
|
|
|
|
echo
|
|
|
|
fi
|
|
|
|
|
|
|
|
# If our gcc-config version doesn't like '-' in it's version string,
|
|
|
|
# tell our users that gcc-config will yell at them, but it's all good.
|
|
|
|
if ! has_version '>=sys-devel/gcc-config-1.3.10-r1' && [[ ${GCC_CONFIG_VER/-/} != ${GCC_CONFIG_VER} ]] ; then
|
|
|
|
ewarn "Your version of gcc-config will issue about having an invalid profile"
|
|
|
|
ewarn "when switching to this profile. It is safe to ignore this warning,"
|
|
|
|
ewarn "and this problem has been corrected in >=sys-devel/gcc-config-1.3.10-r1."
|
|
|
|
fi
|
|
|
|
|
|
|
|
if ! is_crosscompile && ! use multislot && [[ ${GCCMAJOR}.${GCCMINOR} == 3.4 ]] ; then
|
|
|
|
echo
|
|
|
|
ewarn "You should make sure to rebuild all your C++ packages when"
|
|
|
|
ewarn "upgrading between different versions of gcc. For example,"
|
|
|
|
ewarn "when moving to gcc-3.4 from gcc-3.3, emerge gentoolkit and run:"
|
|
|
|
ewarn " # revdep-rebuild --library libstdc++.so.5"
|
|
|
|
echo
|
|
|
|
ewarn "For more information on the steps to take when upgrading "
|
|
|
|
ewarn "from gcc-3.3 please refer to: "
|
|
|
|
ewarn "http://www.gentoo.org/doc/en/gcc-upgrading.xml"
|
|
|
|
echo
|
|
|
|
fi
|
|
|
|
|
|
|
|
if ! is_crosscompile ; then
|
|
|
|
# hack to prevent collisions between SLOT
|
|
|
|
[[ ! -d ${ROOT}/lib/rcscripts/awk ]] \
|
|
|
|
&& mkdir -p "${ROOT}"/lib/rcscripts/awk
|
|
|
|
[[ ! -d ${ROOT}/sbin ]] \
|
|
|
|
&& mkdir -p "${ROOT}"/sbin
|
|
|
|
cp "${ROOT}/${DATAPATH}"/fixlafiles.awk "${ROOT}"/lib/rcscripts/awk/ || die "installing fixlafiles.awk"
|
|
|
|
cp "${ROOT}/${DATAPATH}"/fix_libtool_files.sh "${ROOT}"/sbin/ || die "installing fix_libtool_files.sh"
|
|
|
|
|
|
|
|
[[ ! -d ${ROOT}/usr/bin ]] \
|
|
|
|
&& mkdir -p "${ROOT}"/usr/bin
|
|
|
|
# Since these aren't critical files and portage sucks with
|
|
|
|
# handling of binpkgs, don't require these to be found
|
|
|
|
for x in "${ROOT}/${DATAPATH}"/c{89,99} ; do
|
|
|
|
if [[ -e ${x} ]]; then
|
|
|
|
cp ${x} "${ROOT}"/usr/bin/ || die "installing c89/c99"
|
|
|
|
fi
|
|
|
|
done
|
|
|
|
fi
|
|
|
|
}
|
|
|
|
|
|
|
|
gcc-compiler_pkg_prerm() {
|
|
|
|
# Don't let these files be uninstalled #87647
|
|
|
|
touch -c "${ROOT}"/sbin/fix_libtool_files.sh \
|
|
|
|
"${ROOT}"/lib/rcscripts/awk/fixlafiles.awk
|
|
|
|
}
|
|
|
|
|
|
|
|
gcc-compiler_pkg_postrm() {
|
|
|
|
# to make our lives easier (and saner), we do the fix_libtool stuff here.
|
|
|
|
# rather than checking SLOT's and trying in upgrade paths, we just see if
|
|
|
|
# the common libstdc++.la exists in the ${LIBPATH} of the gcc that we are
|
|
|
|
# unmerging. if it does, that means this was a simple re-emerge.
|
|
|
|
|
|
|
|
# clean up the cruft left behind by cross-compilers
|
|
|
|
if is_crosscompile ; then
|
|
|
|
if [[ -z $(ls "${ROOT}"/etc/env.d/gcc/${CTARGET}* 2>/dev/null) ]] ; then
|
|
|
|
rm -f "${ROOT}"/etc/env.d/gcc/config-${CTARGET}
|
|
|
|
rm -f "${ROOT}"/etc/env.d/??gcc-${CTARGET}
|
|
|
|
rm -f "${ROOT}"/usr/bin/${CTARGET}-{gcc,{g,c}++}{,32,64}
|
|
|
|
fi
|
|
|
|
return 0
|
|
|
|
fi
|
|
|
|
|
|
|
|
# ROOT isnt handled by the script
|
|
|
|
[[ ${ROOT} != "/" ]] && return 0
|
|
|
|
|
|
|
|
if [[ ! -e ${LIBPATH}/libstdc++.so ]] ; then
|
|
|
|
einfo "Running 'fix_libtool_files.sh ${GCC_RELEASE_VER}'"
|
|
|
|
/sbin/fix_libtool_files.sh ${GCC_RELEASE_VER}
|
|
|
|
if [[ -n ${BRANCH_UPDATE} ]] ; then
|
|
|
|
einfo "Running 'fix_libtool_files.sh ${GCC_RELEASE_VER}-${BRANCH_UPDATE}'"
|
|
|
|
/sbin/fix_libtool_files.sh ${GCC_RELEASE_VER}-${BRANCH_UPDATE}
|
|
|
|
fi
|
|
|
|
fi
|
|
|
|
|
|
|
|
return 0
|
|
|
|
}
|
|
|
|
|
|
|
|
#---->> pkg_* <<----
|
|
|
|
|
|
|
|
#---->> src_* <<----
|
|
|
|
|
|
|
|
# generic GCC src_unpack, to be called from the ebuild's src_unpack.
|
|
|
|
# BIG NOTE regarding hardened support: ebuilds with support for hardened are
|
|
|
|
# expected to export the following variable:
|
|
|
|
#
|
|
|
|
# HARDENED_GCC_WORKS
|
|
|
|
# This variable should be set to the archs on which hardened should
|
|
|
|
# be allowed. For example: HARDENED_GCC_WORKS="x86 sparc amd64"
|
|
|
|
# This allows for additional archs to be supported by hardened when
|
|
|
|
# ready.
|
|
|
|
#
|
|
|
|
# Travis Tilley <lv@gentoo.org> (03 Sep 2004)
|
|
|
|
#
|
|
|
|
gcc-compiler_src_unpack() {
|
|
|
|
# fail if using pie patches, building hardened, and glibc doesnt have
|
|
|
|
# the necessary support
|
|
|
|
want_pie && use hardened && glibc_have_pie
|
|
|
|
|
|
|
|
if use hardened ; then
|
|
|
|
einfo "updating configuration to build hardened GCC"
|
|
|
|
make_gcc_hard || die "failed to make gcc hard"
|
|
|
|
fi
|
|
|
|
}
|
|
|
|
gcc-library_src_unpack() {
|
|
|
|
:
|
|
|
|
}
|
|
|
|
guess_patch_type_in_dir() {
|
|
|
|
[[ -n $(ls "$1"/*.bz2 2>/dev/null) ]] \
|
|
|
|
&& EPATCH_SUFFIX="patch.bz2" \
|
|
|
|
|| EPATCH_SUFFIX="patch"
|
|
|
|
}
|
|
|
|
do_gcc_rename_java_bins() {
|
|
|
|
# bug #139918 - conflict between gcc and java-config-2 for ownership of
|
|
|
|
# /usr/bin/rmi{c,registry}. Done with mv & sed rather than a patch
|
|
|
|
# because patches would be large (thanks to the rename of man files),
|
|
|
|
# and it's clear from the sed invocations that all that changes is the
|
|
|
|
# rmi{c,registry} names to grmi{c,registry} names.
|
|
|
|
# Kevin F. Quinn 2006-07-12
|
|
|
|
einfo "Renaming jdk executables rmic and rmiregistry to grmic and grmiregistry."
|
|
|
|
# 1) Move the man files if present (missing prior to gcc-3.4)
|
|
|
|
for manfile in rmic rmiregistry; do
|
|
|
|
[[ -f ${S}/gcc/doc/${manfile}.1 ]] || continue
|
|
|
|
mv ${S}/gcc/doc/${manfile}.1 ${S}/gcc/doc/g${manfile}.1
|
|
|
|
done
|
|
|
|
# 2) Fixup references in the docs if present (mission prior to gcc-3.4)
|
|
|
|
for jfile in gcc/doc/gcj.info gcc/doc/grmic.1 gcc/doc/grmiregistry.1 gcc/java/gcj.texi; do
|
|
|
|
[[ -f ${S}/${jfile} ]] || continue
|
|
|
|
sed -i -e 's:rmiregistry:grmiregistry:g' ${S}/${jfile} ||
|
|
|
|
die "Failed to fixup file ${jfile} for rename to grmiregistry"
|
|
|
|
sed -i -e 's:rmic:grmic:g' ${S}/${jfile} ||
|
|
|
|
die "Failed to fixup file ${jfile} for rename to grmic"
|
|
|
|
done
|
|
|
|
# 3) Fixup Makefiles to build the changed executable names
|
|
|
|
# These are present in all 3.x versions, and are the important bit
|
|
|
|
# to get gcc to build with the new names.
|
|
|
|
for jfile in libjava/Makefile.am libjava/Makefile.in gcc/java/Make-lang.in; do
|
|
|
|
sed -i -e 's:rmiregistry:grmiregistry:g' ${S}/${jfile} ||
|
|
|
|
die "Failed to fixup file ${jfile} for rename to grmiregistry"
|
|
|
|
# Careful with rmic on these files; it's also the name of a directory
|
|
|
|
# which should be left unchanged. Replace occurrences of 'rmic$',
|
|
|
|
# 'rmic_' and 'rmic '.
|
|
|
|
sed -i -e 's:rmic\([$_ ]\):grmic\1:g' ${S}/${jfile} ||
|
|
|
|
die "Failed to fixup file ${jfile} for rename to grmic"
|
|
|
|
done
|
|
|
|
}
|
|
|
|
gcc_src_unpack() {
|
|
|
|
local release_version="Gentoo ${GCC_PVR}"
|
|
|
|
|
|
|
|
[[ -z ${UCLIBC_VER} ]] && [[ ${CTARGET} == *-uclibc* ]] && die "Sorry, this version does not support uClibc"
|
|
|
|
|
|
|
|
gcc_quick_unpack
|
|
|
|
exclude_gcc_patches
|
|
|
|
|
|
|
|
cd "${S}"
|
|
|
|
|
|
|
|
if ! use vanilla ; then
|
|
|
|
if [[ -n ${PATCH_VER} ]] ; then
|
|
|
|
guess_patch_type_in_dir "${WORKDIR}"/patch
|
|
|
|
EPATCH_MULTI_MSG="Applying Gentoo patches ..." \
|
|
|
|
epatch "${WORKDIR}"/patch
|
|
|
|
release_version="${release_version} p${PATCH_VER}"
|
|
|
|
fi
|
|
|
|
if [[ -n ${UCLIBC_VER} ]] ; then
|
|
|
|
guess_patch_type_in_dir "${WORKDIR}"/uclibc
|
|
|
|
EPATCH_MULTI_MSG="Applying uClibc patches ..." \
|
|
|
|
epatch "${WORKDIR}"/uclibc
|
|
|
|
fi
|
|
|
|
fi
|
2007-11-18 08:43:20 +01:00
|
|
|
do_gcc_LLVM_patches
|
2007-11-17 19:52:32 +01:00
|
|
|
do_gcc_HTB_patches
|
|
|
|
do_gcc_SSP_patches
|
|
|
|
do_gcc_PIE_patches
|
|
|
|
|
|
|
|
${ETYPE}_src_unpack || die "failed to ${ETYPE}_src_unpack"
|
|
|
|
|
|
|
|
# protoize don't build on FreeBSD, skip it
|
|
|
|
if ! is_crosscompile && ! use elibc_FreeBSD ; then
|
|
|
|
# enable protoize / unprotoize
|
|
|
|
sed -i -e '/^LANGUAGES =/s:$: proto:' "${S}"/gcc/Makefile.in
|
|
|
|
fi
|
|
|
|
|
|
|
|
fix_files=""
|
|
|
|
for x in contrib/test_summary libstdc++-v3/scripts/check_survey.in ; do
|
|
|
|
[[ -e ${x} ]] && fix_files="${fix_files} ${x}"
|
|
|
|
done
|
|
|
|
ht_fix_file ${fix_files} */configure *.sh */Makefile.in
|
|
|
|
|
|
|
|
if ! is_crosscompile && is_multilib && \
|
|
|
|
[[ ( $(tc-arch) == "amd64" || $(tc-arch) == "ppc64" ) && -z ${SKIP_MULTILIB_HACK} ]] ; then
|
|
|
|
disgusting_gcc_multilib_HACK || die "multilib hack failed"
|
|
|
|
fi
|
|
|
|
|
|
|
|
local version_string=${GCC_CONFIG_VER}
|
|
|
|
|
|
|
|
# Backwards support... add the BRANCH_UPDATE for 3.3.5-r1 and 3.4.3-r1
|
|
|
|
# which set it directly rather than using ${GCC_PV}
|
|
|
|
if [[ ${GCC_PVR} == "3.3.5-r1" || ${GCC_PVR} = "3.4.3-r1" ]] ; then
|
|
|
|
version_string="${version_string} ${BRANCH_UPDATE}"
|
|
|
|
fi
|
|
|
|
|
|
|
|
einfo "patching gcc version: ${version_string} (${release_version})"
|
|
|
|
gcc_version_patch "${version_string}" "${release_version}"
|
|
|
|
|
|
|
|
if [[ ${GCCMAJOR}.${GCCMINOR} > 4.0 ]] ; then
|
|
|
|
if [[ -n ${SNAPSHOT} || -n ${PRERELEASE} ]] ; then
|
|
|
|
echo ${PV/_/-} > "${S}"/gcc/BASE-VER
|
|
|
|
echo "" > "${S}"/gcc/DATESTAMP
|
|
|
|
fi
|
|
|
|
fi
|
|
|
|
|
|
|
|
# Misdesign in libstdc++ (Redhat)
|
|
|
|
if [[ ${GCCMAJOR} -ge 3 ]] && [[ -e ${S}/libstdc++-v3/config/cpu/i486/atomicity.h ]] ; then
|
|
|
|
cp -pPR "${S}"/libstdc++-v3/config/cpu/i{4,3}86/atomicity.h
|
|
|
|
fi
|
|
|
|
|
|
|
|
# disable --as-needed from being compiled into gcc specs
|
|
|
|
# natively when using a gcc version < 3.4.4
|
|
|
|
# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14992
|
|
|
|
if [[ ${GCCMAJOR} < 3 ]] || \
|
|
|
|
[[ ${GCCMAJOR}.${GCCMINOR} < 3.4 ]] || \
|
|
|
|
[[ ${GCCMAJOR}.${GCCMINOR}.${GCCMICRO} < 3.4.4 ]]
|
|
|
|
then
|
|
|
|
sed -i -e s/HAVE_LD_AS_NEEDED/USE_LD_AS_NEEDED/g "${S}"/gcc/config.in
|
|
|
|
fi
|
|
|
|
|
|
|
|
# In gcc 3.3.x and 3.4.x, rename the java bins to gcc-specific names
|
|
|
|
# in line with gcc-4.
|
|
|
|
if [[ ${GCCMAJOR} == 3 ]] &&
|
|
|
|
[[ ${GCCMINOR} -ge 3 ]]
|
|
|
|
then
|
|
|
|
do_gcc_rename_java_bins
|
|
|
|
fi
|
|
|
|
|
|
|
|
# Fixup libtool to correctly generate .la files with portage
|
|
|
|
cd "${S}"
|
|
|
|
elibtoolize --portage --shallow --no-uclibc
|
|
|
|
|
|
|
|
gnuconfig_update
|
|
|
|
|
|
|
|
# update configure files
|
|
|
|
local f
|
|
|
|
einfo "Fixing misc issues in configure files"
|
|
|
|
[[ ${GCCMAJOR} -ge 4 ]] && epatch "${GCC_FILESDIR}"/gcc-configure-texinfo.patch
|
|
|
|
for f in $(grep -l 'autoconf version 2.13' $(find "${S}" -name configure)) ; do
|
|
|
|
ebegin " Updating ${f/${S}\/} [LANG]"
|
|
|
|
patch "${f}" "${GCC_FILESDIR}"/gcc-configure-LANG.patch >& "${T}"/configure-patch.log \
|
|
|
|
|| eerror "Please file a bug about this"
|
|
|
|
eend $?
|
|
|
|
done
|
|
|
|
|
|
|
|
if [[ -x contrib/gcc_update ]] ; then
|
|
|
|
einfo "Touching generated files"
|
|
|
|
./contrib/gcc_update --touch | \
|
|
|
|
while read f ; do
|
|
|
|
einfo " ${f%%...}"
|
|
|
|
done
|
|
|
|
fi
|
|
|
|
|
|
|
|
disable_multilib_libjava || die "failed to disable multilib java"
|
|
|
|
}
|
|
|
|
|
|
|
|
gcc-library-configure() {
|
|
|
|
# multilib support
|
|
|
|
[[ ${GCC_TARGET_NO_MULTILIB} == "true" ]] \
|
|
|
|
&& confgcc="${confgcc} --disable-multilib" \
|
|
|
|
|| confgcc="${confgcc} --enable-multilib"
|
|
|
|
}
|
|
|
|
|
|
|
|
gcc-compiler-configure() {
|
|
|
|
# multilib support
|
|
|
|
if is_multilib ; then
|
|
|
|
confgcc="${confgcc} --enable-multilib"
|
|
|
|
elif [[ ${CTARGET} == *-linux* ]] ; then
|
|
|
|
confgcc="${confgcc} --disable-multilib"
|
|
|
|
fi
|
|
|
|
|
|
|
|
if tc_version_is_at_least "4.0" ; then
|
|
|
|
if has mudflap ${IUSE} ; then
|
|
|
|
confgcc="${confgcc} $(use_enable mudflap libmudflap)"
|
|
|
|
else
|
|
|
|
confgcc="${confgcc} --disable-libmudflap"
|
|
|
|
fi
|
|
|
|
|
|
|
|
if want_libssp ; then
|
|
|
|
confgcc="${confgcc} --enable-libssp"
|
|
|
|
else
|
|
|
|
export gcc_cv_libc_provides_ssp=yes
|
|
|
|
confgcc="${confgcc} --disable-libssp"
|
|
|
|
fi
|
|
|
|
fi
|
|
|
|
|
|
|
|
# GTK+ is preferred over xlib in 3.4.x (xlib is unmaintained
|
|
|
|
# right now). Much thanks to <csm@gnu.org> for the heads up.
|
|
|
|
# Travis Tilley <lv@gentoo.org> (11 Jul 2004)
|
|
|
|
if ! is_gcj ; then
|
|
|
|
confgcc="${confgcc} --disable-libgcj"
|
|
|
|
elif use gtk ; then
|
|
|
|
confgcc="${confgcc} --enable-java-awt=gtk"
|
|
|
|
fi
|
|
|
|
|
|
|
|
case $(tc-arch) in
|
|
|
|
# Add --with-abi flags to set default MIPS ABI
|
|
|
|
mips)
|
|
|
|
local mips_abi=""
|
|
|
|
use n64 && mips_abi="--with-abi=64"
|
|
|
|
use n32 && mips_abi="--with-abi=n32"
|
|
|
|
[[ -n ${mips_abi} ]] && confgcc="${confgcc} ${mips_abi}"
|
|
|
|
;;
|
|
|
|
# Default arch for x86 is normally i386, lets give it a bump
|
|
|
|
# since glibc will do so based on CTARGET anyways
|
|
|
|
x86)
|
|
|
|
confgcc="${confgcc} --with-arch=${CTARGET%%-*}"
|
|
|
|
;;
|
|
|
|
# Enable sjlj exceptions for backward compatibility on hppa
|
|
|
|
hppa)
|
|
|
|
[[ ${GCC_PV:0:1} == "3" ]] && \
|
|
|
|
confgcc="${confgcc} --enable-sjlj-exceptions"
|
|
|
|
;;
|
|
|
|
esac
|
|
|
|
|
|
|
|
GCC_LANG="c"
|
|
|
|
is_cxx && GCC_LANG="${GCC_LANG},c++"
|
|
|
|
is_d && GCC_LANG="${GCC_LANG},d"
|
|
|
|
is_gcj && GCC_LANG="${GCC_LANG},java"
|
|
|
|
if is_objc || is_objcxx ; then
|
|
|
|
GCC_LANG="${GCC_LANG},objc"
|
|
|
|
use objc-gc && confgcc="${confgcc} --enable-objc-gc"
|
|
|
|
is_objcxx && GCC_LANG="${GCC_LANG},obj-c++"
|
|
|
|
fi
|
|
|
|
|
|
|
|
# fortran support just got sillier! the lang value can be f77 for
|
|
|
|
# fortran77, f95 for fortran95, or just plain old fortran for the
|
|
|
|
# currently supported standard depending on gcc version.
|
|
|
|
is_fortran && GCC_LANG="${GCC_LANG},fortran"
|
|
|
|
is_f77 && GCC_LANG="${GCC_LANG},f77"
|
|
|
|
is_f95 && GCC_LANG="${GCC_LANG},f95"
|
|
|
|
|
|
|
|
# We do NOT want 'ADA support' in here!
|
|
|
|
# is_ada && GCC_LANG="${GCC_LANG},ada"
|
|
|
|
|
|
|
|
einfo "configuring for GCC_LANG: ${GCC_LANG}"
|
|
|
|
}
|
|
|
|
|
|
|
|
# Other than the variables described for gcc_setup_variables, the following
|
|
|
|
# will alter tha behavior of gcc_do_configure:
|
|
|
|
#
|
|
|
|
# CTARGET
|
|
|
|
# CBUILD
|
|
|
|
# Enable building for a target that differs from CHOST
|
|
|
|
#
|
|
|
|
# GCC_TARGET_NO_MULTILIB
|
|
|
|
# Disable multilib. Useful when building single library targets.
|
|
|
|
#
|
|
|
|
# GCC_LANG
|
|
|
|
# Enable support for ${GCC_LANG} languages. defaults to just "c"
|
|
|
|
#
|
|
|
|
# Travis Tilley <lv@gentoo.org> (04 Sep 2004)
|
|
|
|
#
|
|
|
|
gcc_do_configure() {
|
|
|
|
local confgcc
|
|
|
|
|
|
|
|
# Set configuration based on path variables
|
|
|
|
confgcc="${confgcc} \
|
|
|
|
--prefix=${PREFIX} \
|
|
|
|
--bindir=${BINPATH} \
|
|
|
|
--includedir=${INCLUDEPATH} \
|
|
|
|
--datadir=${DATAPATH} \
|
|
|
|
--mandir=${DATAPATH}/man \
|
|
|
|
--infodir=${DATAPATH}/info \
|
|
|
|
--with-gxx-include-dir=${STDCXX_INCDIR}"
|
|
|
|
|
|
|
|
# All our cross-compile logic goes here ! woo !
|
|
|
|
confgcc="${confgcc} --host=${CHOST}"
|
|
|
|
if is_crosscompile || tc-is-cross-compiler ; then
|
|
|
|
# Straight from the GCC install doc:
|
|
|
|
# "GCC has code to correctly determine the correct value for target
|
|
|
|
# for nearly all native systems. Therefore, we highly recommend you
|
|
|
|
# not provide a configure target when configuring a native compiler."
|
|
|
|
confgcc="${confgcc} --target=${CTARGET}"
|
|
|
|
fi
|
|
|
|
[[ -n ${CBUILD} ]] && confgcc="${confgcc} --build=${CBUILD}"
|
|
|
|
|
|
|
|
# ppc altivec support
|
|
|
|
confgcc="${confgcc} $(use_enable altivec)"
|
|
|
|
|
|
|
|
[[ $(tc-is-softfloat) == "yes" ]] && confgcc="${confgcc} --with-float=soft"
|
|
|
|
|
|
|
|
# Native Language Support
|
|
|
|
if use nls && ! use build ; then
|
|
|
|
confgcc="${confgcc} --enable-nls --without-included-gettext"
|
|
|
|
else
|
|
|
|
confgcc="${confgcc} --disable-nls"
|
|
|
|
fi
|
|
|
|
|
|
|
|
# reasonably sane globals (hopefully)
|
|
|
|
# --disable-libunwind-exceptions needed till unwind sections get fixed. see ps.m for details
|
|
|
|
confgcc="${confgcc} \
|
|
|
|
--with-system-zlib \
|
|
|
|
--disable-checking \
|
|
|
|
--disable-werror \
|
|
|
|
--enable-secureplt \
|
|
|
|
--disable-libunwind-exceptions"
|
|
|
|
|
|
|
|
# etype specific configuration
|
|
|
|
einfo "running ${ETYPE}-configure"
|
|
|
|
${ETYPE}-configure || die
|
|
|
|
|
|
|
|
# if not specified, assume we are building for a target that only
|
|
|
|
# requires C support
|
|
|
|
GCC_LANG=${GCC_LANG:-c}
|
|
|
|
confgcc="${confgcc} --enable-languages=${GCC_LANG}"
|
|
|
|
|
|
|
|
if is_crosscompile ; then
|
|
|
|
# When building a stage1 cross-compiler (just C compiler), we have to
|
|
|
|
# disable a bunch of features or gcc goes boom
|
|
|
|
local needed_libc=""
|
|
|
|
case ${CTARGET} in
|
|
|
|
*-linux) needed_libc=no-fucking-clue;;
|
|
|
|
*-dietlibc) needed_libc=dietlibc;;
|
|
|
|
*-elf) needed_libc=newlib;;
|
|
|
|
*-freebsd*) needed_libc=freebsd-lib;;
|
|
|
|
*-gnu*) needed_libc=glibc;;
|
|
|
|
*-klibc) needed_libc=klibc;;
|
|
|
|
*-uclibc*) needed_libc=uclibc;;
|
|
|
|
mingw*|*-mingw*) needed_libc=mingw-runtime;;
|
|
|
|
avr) confgcc="${confgcc} --enable-shared --disable-threads";;
|
|
|
|
esac
|
|
|
|
if [[ -n ${needed_libc} ]] ; then
|
|
|
|
if ! has_version ${CATEGORY}/${needed_libc} ; then
|
|
|
|
confgcc="${confgcc} --disable-shared --disable-threads --without-headers"
|
|
|
|
elif built_with_use --hidden --missing false ${CATEGORY}/${needed_libc} crosscompile_opts_headers-only ; then
|
|
|
|
confgcc="${confgcc} --disable-shared --with-sysroot=${PREFIX}/${CTARGET}"
|
|
|
|
else
|
|
|
|
confgcc="${confgcc} --with-sysroot=${PREFIX}/${CTARGET}"
|
|
|
|
fi
|
|
|
|
fi
|
|
|
|
|
|
|
|
if [[ ${GCCMAJOR}.${GCCMINOR} > 4.1 ]] ; then
|
|
|
|
confgcc="${confgcc} --disable-bootstrap --disable-libgomp"
|
|
|
|
fi
|
|
|
|
elif [[ ${CHOST} != mingw* ]] && [[ ${CHOST} != *-mingw* ]] ; then
|
|
|
|
confgcc="${confgcc} --enable-shared --enable-threads=posix"
|
|
|
|
fi
|
|
|
|
[[ ${CTARGET} == *-elf ]] && confgcc="${confgcc} --with-newlib"
|
|
|
|
# __cxa_atexit is "essential for fully standards-compliant handling of
|
|
|
|
# destructors", but apparently requires glibc.
|
|
|
|
# --enable-sjlj-exceptions : currently the unwind stuff seems to work
|
|
|
|
# for statically linked apps but not dynamic
|
|
|
|
# so use setjmp/longjmp exceptions by default
|
|
|
|
if [[ ${CTARGET} == *-uclibc* ]] ; then
|
|
|
|
confgcc="${confgcc} --disable-__cxa_atexit --enable-target-optspace"
|
|
|
|
[[ ${GCCMAJOR}.${GCCMINOR} == 3.3 ]] && \
|
|
|
|
confgcc="${confgcc} --enable-sjlj-exceptions"
|
|
|
|
elif [[ ${CTARGET} == *-gnu* ]] ; then
|
|
|
|
confgcc="${confgcc} --enable-__cxa_atexit"
|
|
|
|
elif [[ ${CTARGET} == *-freebsd* ]]; then
|
|
|
|
confgcc="${confgcc} --enable-__cxa_atexit"
|
|
|
|
fi
|
|
|
|
[[ ${CTARGET} == *-gnu* ]] && confgcc="${confgcc} --enable-clocale=gnu"
|
|
|
|
[[ ${CTARGET} == *-uclibc* ]] && [[ ${GCCMAJOR}.${GCCMINOR} > 3.3 ]] \
|
|
|
|
&& confgcc="${confgcc} --enable-clocale=uclibc"
|
|
|
|
|
|
|
|
# Nothing wrong with a good dose of verbosity
|
|
|
|
echo
|
|
|
|
einfo "PREFIX: ${PREFIX}"
|
|
|
|
einfo "BINPATH: ${BINPATH}"
|
|
|
|
einfo "LIBPATH: ${LIBPATH}"
|
|
|
|
einfo "DATAPATH: ${DATAPATH}"
|
|
|
|
einfo "STDCXX_INCDIR: ${STDCXX_INCDIR}"
|
|
|
|
echo
|
|
|
|
einfo "Configuring GCC with: ${confgcc//--/\n\t--} ${@} ${EXTRA_ECONF}"
|
|
|
|
echo
|
|
|
|
|
|
|
|
# Build in a separate build tree
|
|
|
|
mkdir -p "${WORKDIR}"/build
|
|
|
|
pushd "${WORKDIR}"/build > /dev/null
|
|
|
|
|
|
|
|
# and now to do the actual configuration
|
|
|
|
addwrite /dev/zero
|
|
|
|
"${S}"/configure ${confgcc} $@ ${EXTRA_ECONF} \
|
|
|
|
|| die "failed to run configure"
|
|
|
|
|
|
|
|
# return to whatever directory we were in before
|
|
|
|
popd > /dev/null
|
|
|
|
}
|
|
|
|
|
|
|
|
# This function accepts one optional argument, the make target to be used.
|
|
|
|
# If ommitted, gcc_do_make will try to guess whether it should use all,
|
|
|
|
# profiledbootstrap, or bootstrap-lean depending on CTARGET and arch. An
|
|
|
|
# example of how to use this function:
|
|
|
|
#
|
|
|
|
# gcc_do_make all-target-libstdc++-v3
|
|
|
|
#
|
|
|
|
# In addition to the target to be used, the following variables alter the
|
|
|
|
# behavior of this function:
|
|
|
|
#
|
|
|
|
# LDFLAGS
|
|
|
|
# Flags to pass to ld
|
|
|
|
#
|
|
|
|
# STAGE1_CFLAGS
|
|
|
|
# CFLAGS to use during stage1 of a gcc bootstrap
|
|
|
|
#
|
|
|
|
# BOOT_CFLAGS
|
|
|
|
# CFLAGS to use during stages 2+3 of a gcc bootstrap.
|
|
|
|
#
|
|
|
|
# Travis Tilley <lv@gentoo.org> (04 Sep 2004)
|
|
|
|
#
|
|
|
|
gcc_do_make() {
|
|
|
|
# Fix for libtool-portage.patch
|
|
|
|
local OLDS=${S}
|
|
|
|
S=${WORKDIR}/build
|
|
|
|
|
|
|
|
# Set make target to $1 if passed
|
|
|
|
[[ -n $1 ]] && GCC_MAKE_TARGET=$1
|
|
|
|
# default target
|
|
|
|
if is_crosscompile || tc-is-cross-compiler ; then
|
|
|
|
# 3 stage bootstrapping doesnt quite work when you cant run the
|
|
|
|
# resulting binaries natively ^^;
|
|
|
|
GCC_MAKE_TARGET=${GCC_MAKE_TARGET-all}
|
|
|
|
elif [[ $(tc-arch) == "x86" || $(tc-arch) == "amd64" || $(tc-arch) == "ppc64" ]] \
|
|
|
|
&& [[ ${GCCMAJOR}.${GCCMINOR} > 3.3 ]]
|
|
|
|
then
|
|
|
|
GCC_MAKE_TARGET=${GCC_MAKE_TARGET-profiledbootstrap}
|
|
|
|
else
|
|
|
|
GCC_MAKE_TARGET=${GCC_MAKE_TARGET-bootstrap-lean}
|
|
|
|
fi
|
|
|
|
|
|
|
|
# the gcc docs state that parallel make isnt supported for the
|
|
|
|
# profiledbootstrap target, as collisions in profile collecting may occur.
|
|
|
|
[[ ${GCC_MAKE_TARGET} == "profiledbootstrap" ]] && export MAKEOPTS="${MAKEOPTS} -j1"
|
|
|
|
|
|
|
|
# boundschecking seems to introduce parallel build issues
|
|
|
|
want_boundschecking && export MAKEOPTS="${MAKEOPTS} -j1"
|
|
|
|
|
|
|
|
if [[ ${GCC_MAKE_TARGET} == "all" ]] ; then
|
|
|
|
STAGE1_CFLAGS=${STAGE1_CFLAGS-"${CFLAGS}"}
|
|
|
|
elif [[ $(gcc-version) == "3.4" && ${GCC_BRANCH_VER} == "3.4" ]] && gcc-specs-ssp ; then
|
|
|
|
# See bug #79852
|
|
|
|
STAGE1_CFLAGS=${STAGE1_CFLAGS-"-O2"}
|
|
|
|
else
|
|
|
|
STAGE1_CFLAGS=${STAGE1_CFLAGS-"-O"}
|
|
|
|
fi
|
|
|
|
|
|
|
|
if is_crosscompile; then
|
|
|
|
# In 3.4, BOOT_CFLAGS is never used on a crosscompile...
|
|
|
|
# but I'll leave this in anyways as someone might have had
|
|
|
|
# some reason for putting it in here... --eradicator
|
|
|
|
BOOT_CFLAGS=${BOOT_CFLAGS-"-O2"}
|
|
|
|
else
|
|
|
|
# we only want to use the system's CFLAGS if not building a
|
|
|
|
# cross-compiler.
|
|
|
|
BOOT_CFLAGS=${BOOT_CFLAGS-"$(get_abi_CFLAGS) ${CFLAGS}"}
|
|
|
|
fi
|
|
|
|
|
|
|
|
pushd "${WORKDIR}"/build
|
|
|
|
einfo "Running make LDFLAGS=\"${LDFLAGS}\" STAGE1_CFLAGS=\"${STAGE1_CFLAGS}\" LIBPATH=\"${LIBPATH}\" BOOT_CFLAGS=\"${BOOT_CFLAGS}\" ${GCC_MAKE_TARGET}"
|
|
|
|
|
|
|
|
emake \
|
|
|
|
LDFLAGS="${LDFLAGS}" \
|
|
|
|
STAGE1_CFLAGS="${STAGE1_CFLAGS}" \
|
|
|
|
LIBPATH="${LIBPATH}" \
|
|
|
|
BOOT_CFLAGS="${BOOT_CFLAGS}" \
|
|
|
|
${GCC_MAKE_TARGET} \
|
|
|
|
|| die "emake failed with ${GCC_MAKE_TARGET}"
|
|
|
|
|
|
|
|
if ! use build && ! is_crosscompile && ! use nocxx && use doc ; then
|
|
|
|
if type -p doxygen > /dev/null ; then
|
|
|
|
cd "${CTARGET}"/libstdc++-v3
|
|
|
|
make doxygen-man || ewarn "failed to make docs"
|
|
|
|
else
|
|
|
|
ewarn "Skipping libstdc++ manpage generation since you don't have doxygen installed"
|
|
|
|
fi
|
|
|
|
fi
|
|
|
|
|
|
|
|
popd
|
|
|
|
}
|
|
|
|
|
|
|
|
# This function will add ${GCC_CONFIG_VER} to the names of all shared libraries in the
|
|
|
|
# directory specified to avoid filename collisions between multiple slotted
|
|
|
|
# non-versioned gcc targets. If no directory is specified, it is assumed that
|
|
|
|
# you want -all- shared objects to have ${GCC_CONFIG_VER} added. Example
|
|
|
|
#
|
|
|
|
# add_version_to_shared ${D}/usr/$(get_libdir)
|
|
|
|
#
|
|
|
|
# Travis Tilley <lv@gentoo.org> (05 Sep 2004)
|
|
|
|
#
|
|
|
|
add_version_to_shared() {
|
|
|
|
local sharedlib sharedlibdir
|
|
|
|
[[ -z $1 ]] \
|
|
|
|
&& sharedlibdir=${D} \
|
|
|
|
|| sharedlibdir=$1
|
|
|
|
|
|
|
|
for sharedlib in $(find ${sharedlibdir} -name *.so.*) ; do
|
|
|
|
if [[ ! -L ${sharedlib} ]] ; then
|
|
|
|
einfo "Renaming `basename "${sharedlib}"` to `basename "${sharedlib/.so*/}-${GCC_CONFIG_VER}.so.${sharedlib/*.so./}"`"
|
|
|
|
mv "${sharedlib}" "${sharedlib/.so*/}-${GCC_CONFIG_VER}.so.${sharedlib/*.so./}" \
|
|
|
|
|| die
|
|
|
|
pushd `dirname "${sharedlib}"` > /dev/null || die
|
|
|
|
ln -sf "`basename "${sharedlib/.so*/}-${GCC_CONFIG_VER}.so.${sharedlib/*.so./}"`" \
|
|
|
|
"`basename "${sharedlib}"`" || die
|
|
|
|
popd > /dev/null || die
|
|
|
|
fi
|
|
|
|
done
|
|
|
|
}
|
|
|
|
|
|
|
|
# This is mostly a stub function to be overwritten in an ebuild
|
|
|
|
gcc_do_filter_flags() {
|
|
|
|
strip-flags
|
|
|
|
|
|
|
|
# In general gcc does not like optimization, and add -O2 where
|
|
|
|
# it is safe. This is especially true for gcc 3.3 + 3.4
|
|
|
|
replace-flags -O? -O2
|
|
|
|
|
|
|
|
# ... sure, why not?
|
|
|
|
strip-unsupported-flags
|
|
|
|
|
|
|
|
# dont want to funk ourselves
|
|
|
|
filter-flags '-mabi*' -m31 -m32 -m64
|
|
|
|
|
|
|
|
case ${GCC_BRANCH_VER} in
|
|
|
|
3.2|3.3)
|
|
|
|
case $(tc-arch) in
|
|
|
|
x86) filter-flags '-mtune=*';;
|
|
|
|
amd64) filter-flags '-mtune=*'
|
|
|
|
replace-cpu-flags k8 athlon64 opteron i686;;
|
|
|
|
esac
|
|
|
|
;;
|
|
|
|
3.4|4.*)
|
|
|
|
case $(tc-arch) in
|
|
|
|
x86|amd64) filter-flags '-mcpu=*';;
|
|
|
|
esac
|
|
|
|
;;
|
|
|
|
esac
|
|
|
|
|
|
|
|
# Compile problems with these (bug #6641 among others)...
|
|
|
|
#filter-flags "-fno-exceptions -fomit-frame-pointer -fforce-addr"
|
|
|
|
|
|
|
|
# CFLAGS logic (verified with 3.4.3):
|
|
|
|
# CFLAGS:
|
|
|
|
# This conflicts when creating a crosscompiler, so set to a sane
|
|
|
|
# default in this case:
|
|
|
|
# used in ./configure and elsewhere for the native compiler
|
|
|
|
# used by gcc when creating libiberty.a
|
|
|
|
# used by xgcc when creating libstdc++ (and probably others)!
|
|
|
|
# this behavior should be removed...
|
|
|
|
#
|
|
|
|
# CXXFLAGS:
|
|
|
|
# used by xgcc when creating libstdc++
|
|
|
|
#
|
|
|
|
# STAGE1_CFLAGS (not used in creating a crosscompile gcc):
|
|
|
|
# used by ${CHOST}-gcc for building stage1 compiler
|
|
|
|
#
|
|
|
|
# BOOT_CFLAGS (not used in creating a crosscompile gcc):
|
|
|
|
# used by xgcc for building stage2/3 compiler
|
|
|
|
|
|
|
|
if is_crosscompile ; then
|
|
|
|
# Set this to something sane for both native and target
|
|
|
|
CFLAGS="-O2 -pipe"
|
|
|
|
|
|
|
|
local VAR="CFLAGS_"${CTARGET//-/_}
|
|
|
|
CXXFLAGS=${!VAR}
|
|
|
|
fi
|
|
|
|
|
|
|
|
export GCJFLAGS=${GCJFLAGS:-${CFLAGS}}
|
|
|
|
}
|
|
|
|
|
|
|
|
gcc_src_compile() {
|
|
|
|
gcc_do_filter_flags
|
|
|
|
einfo "CFLAGS=\"${CFLAGS}\""
|
|
|
|
einfo "CXXFLAGS=\"${CXXFLAGS}\""
|
|
|
|
|
|
|
|
# Build in a separate build tree
|
|
|
|
mkdir -p "${WORKDIR}"/build
|
|
|
|
pushd "${WORKDIR}"/build > /dev/null
|
|
|
|
|
|
|
|
# Install our pre generated manpages if we do not have perl ...
|
|
|
|
[[ ! -x /usr/bin/perl ]] && [[ -n ${MAN_VER} ]] && \
|
|
|
|
unpack gcc-${MAN_VER}-manpages.tar.bz2
|
|
|
|
|
|
|
|
einfo "Configuring ${PN} ..."
|
|
|
|
gcc_do_configure
|
|
|
|
|
|
|
|
touch "${S}"/gcc/c-gperf.h
|
|
|
|
|
|
|
|
# Do not make manpages if we do not have perl ...
|
|
|
|
[[ ! -x /usr/bin/perl ]] \
|
|
|
|
&& find "${WORKDIR}"/build -name '*.[17]' | xargs touch
|
|
|
|
|
|
|
|
einfo "Compiling ${PN} ..."
|
|
|
|
gcc_do_make ${GCC_MAKE_TARGET}
|
|
|
|
|
|
|
|
# Do not create multiple specs files for PIE+SSP if boundschecking is in
|
|
|
|
# USE, as we disable PIE+SSP when it is.
|
|
|
|
if [[ ${ETYPE} == "gcc-compiler" ]] && want_split_specs ; then
|
|
|
|
split_out_specs_files || die "failed to split out specs"
|
|
|
|
fi
|
|
|
|
|
|
|
|
popd > /dev/null
|
|
|
|
}
|
|
|
|
|
|
|
|
gcc_src_test() {
|
|
|
|
cd "${WORKDIR}"/build
|
|
|
|
make check || ewarn "check failed and that sucks :("
|
|
|
|
}
|
|
|
|
|
|
|
|
gcc-library_src_install() {
|
|
|
|
einfo "Installing ${PN} ..."
|
|
|
|
# Do the 'make install' from the build directory
|
|
|
|
cd "${WORKDIR}"/build
|
|
|
|
S=${WORKDIR}/build \
|
|
|
|
make DESTDIR="${D}" \
|
|
|
|
prefix=${PREFIX} \
|
|
|
|
bindir=${BINPATH} \
|
|
|
|
includedir=${LIBPATH}/include \
|
|
|
|
datadir=${DATAPATH} \
|
|
|
|
mandir=${DATAPATH}/man \
|
|
|
|
infodir=${DATAPATH}/info \
|
|
|
|
LIBPATH="${LIBPATH}" \
|
|
|
|
${GCC_INSTALL_TARGET} || die
|
|
|
|
|
|
|
|
if [[ ${GCC_LIB_COMPAT_ONLY} == "true" ]] ; then
|
|
|
|
rm -rf "${D}"${INCLUDEPATH}
|
|
|
|
rm -rf "${D}"${DATAPATH}
|
|
|
|
pushd "${D}"${LIBPATH}/
|
|
|
|
rm *.a *.la *.so
|
|
|
|
popd
|
|
|
|
fi
|
|
|
|
|
|
|
|
if [[ -n ${GCC_LIB_USE_SUBDIR} ]] ; then
|
|
|
|
mkdir -p "${WORKDIR}"/${GCC_LIB_USE_SUBDIR}/
|
|
|
|
mv "${D}"${LIBPATH}/* "${WORKDIR}"/${GCC_LIB_USE_SUBDIR}/
|
|
|
|
mv "${WORKDIR}"/${GCC_LIB_USE_SUBDIR}/ "${D}"${LIBPATH}
|
|
|
|
|
|
|
|
dodir /etc/env.d
|
|
|
|
echo "LDPATH=\"${LIBPATH}/${GCC_LIB_USE_SUBDIR}/\"" >> "${D}"/etc/env.d/99${PN}
|
|
|
|
fi
|
|
|
|
|
|
|
|
if [[ ${GCC_VAR_TYPE} == "non-versioned" ]] ; then
|
|
|
|
# if we're not using versioned directories, we need to use versioned
|
|
|
|
# filenames.
|
|
|
|
add_version_to_shared
|
|
|
|
fi
|
|
|
|
}
|
|
|
|
|
|
|
|
gcc-compiler_src_install() {
|
|
|
|
local x=
|
|
|
|
|
|
|
|
# Do allow symlinks in ${PREFIX}/lib/gcc-lib/${CHOST}/${GCC_CONFIG_VER}/include as
|
|
|
|
# this can break the build.
|
|
|
|
for x in "${WORKDIR}"/build/gcc/include/* ; do
|
|
|
|
[[ -L ${x} ]] && rm -f "${x}"
|
|
|
|
done
|
|
|
|
# Remove generated headers, as they can cause things to break
|
|
|
|
# (ncurses, openssl, etc).
|
|
|
|
for x in $(find "${WORKDIR}"/build/gcc/include/ -name '*.h') ; do
|
|
|
|
grep -q 'It has been auto-edited by fixincludes from' "${x}" \
|
|
|
|
&& rm -f "${x}"
|
|
|
|
done
|
|
|
|
einfo "Installing GCC..."
|
|
|
|
# Do the 'make install' from the build directory
|
|
|
|
cd "${WORKDIR}"/build
|
|
|
|
S=${WORKDIR}/build \
|
|
|
|
make DESTDIR="${D}" install || die
|
|
|
|
# Punt some tools which are really only useful while building gcc
|
|
|
|
find "${D}" -name install-tools -type d -exec rm -rf "{}" \;
|
|
|
|
# This one comes with binutils
|
|
|
|
find "${D}" -name libiberty.a -exec rm -f "{}" \;
|
|
|
|
|
|
|
|
# Move the libraries to the proper location
|
|
|
|
gcc_movelibs
|
|
|
|
|
|
|
|
# Basic sanity check
|
|
|
|
if ! is_crosscompile ; then
|
|
|
|
local EXEEXT
|
|
|
|
eval $(grep ^EXEEXT= "${WORKDIR}"/build/gcc/config.log)
|
|
|
|
[[ -r ${D}${BINPATH}/gcc${EXEEXT} ]] || die "gcc not found in ${D}"
|
|
|
|
fi
|
|
|
|
|
|
|
|
dodir /etc/env.d/gcc
|
|
|
|
create_gcc_env_entry
|
|
|
|
|
|
|
|
if want_split_specs ; then
|
|
|
|
if use hardened ; then
|
|
|
|
create_gcc_env_entry vanilla
|
|
|
|
fi
|
|
|
|
! use hardened && hardened_gcc_works && create_gcc_env_entry hardened
|
|
|
|
if hardened_gcc_works || hardened_gcc_works pie ; then
|
|
|
|
create_gcc_env_entry hardenednossp
|
|
|
|
fi
|
|
|
|
if hardened_gcc_works || hardened_gcc_works ssp ; then
|
|
|
|
create_gcc_env_entry hardenednopie
|
|
|
|
fi
|
|
|
|
create_gcc_env_entry hardenednopiessp
|
|
|
|
|
|
|
|
insinto ${LIBPATH}
|
|
|
|
doins "${WORKDIR}"/build/*.specs || die "failed to install specs"
|
|
|
|
fi
|
|
|
|
|
|
|
|
# Make sure we dont have stuff lying around that
|
|
|
|
# can nuke multiple versions of gcc
|
|
|
|
if ! use build ; then
|
|
|
|
cd "${D}"${LIBPATH}
|
|
|
|
|
|
|
|
# Move Java headers to compiler-specific dir
|
|
|
|
for x in "${D}"${PREFIX}/include/gc*.h "${D}"${PREFIX}/include/j*.h ; do
|
|
|
|
[[ -f ${x} ]] && mv -f "${x}" "${D}"${LIBPATH}/include/
|
|
|
|
done
|
|
|
|
for x in gcj gnu java javax org ; do
|
|
|
|
if [[ -d ${D}${PREFIX}/include/${x} ]] ; then
|
|
|
|
dodir /${LIBPATH}/include/${x}
|
|
|
|
mv -f "${D}"${PREFIX}/include/${x}/* "${D}"${LIBPATH}/include/${x}/
|
|
|
|
rm -rf "${D}"${PREFIX}/include/${x}
|
|
|
|
fi
|
|
|
|
done
|
|
|
|
|
|
|
|
if [[ -d ${D}${PREFIX}/lib/security ]] ; then
|
|
|
|
dodir /${LIBPATH}/security
|
|
|
|
mv -f "${D}"${PREFIX}/lib/security/* "${D}"${LIBPATH}/security
|
|
|
|
rm -rf "${D}"${PREFIX}/lib/security
|
|
|
|
fi
|
|
|
|
|
|
|
|
# Move libgcj.spec to compiler-specific directories
|
|
|
|
[[ -f ${D}${PREFIX}/lib/libgcj.spec ]] && \
|
|
|
|
mv -f "${D}"${PREFIX}/lib/libgcj.spec "${D}"${LIBPATH}/libgcj.spec
|
|
|
|
|
|
|
|
# Rename jar because it could clash with Kaffe's jar if this gcc is
|
|
|
|
# primary compiler (aka don't have the -<version> extension)
|
|
|
|
cd "${D}"${BINPATH}
|
|
|
|
[[ -f jar ]] && mv -f jar gcj-jar
|
|
|
|
|
|
|
|
# Move <cxxabi.h> to compiler-specific directories
|
|
|
|
[[ -f ${D}${STDCXX_INCDIR}/cxxabi.h ]] && \
|
|
|
|
mv -f "${D}"${STDCXX_INCDIR}/cxxabi.h "${D}"${LIBPATH}/include/
|
|
|
|
|
|
|
|
# These should be symlinks
|
|
|
|
dodir /usr/bin
|
|
|
|
cd "${D}"${BINPATH}
|
|
|
|
for x in cpp gcc g++ c++ g77 gcj gcjh gfortran ; do
|
|
|
|
# For some reason, g77 gets made instead of ${CTARGET}-g77...
|
|
|
|
# this should take care of that
|
|
|
|
[[ -f ${x} ]] && mv ${x} ${CTARGET}-${x}
|
|
|
|
|
|
|
|
if [[ -f ${CTARGET}-${x} ]] && ! is_crosscompile ; then
|
|
|
|
ln -sf ${CTARGET}-${x} ${x}
|
|
|
|
|
|
|
|
# Create version-ed symlinks
|
|
|
|
dosym ${BINPATH}/${CTARGET}-${x} \
|
|
|
|
/usr/bin/${CTARGET}-${x}-${GCC_CONFIG_VER}
|
|
|
|
dosym ${BINPATH}/${CTARGET}-${x} \
|
|
|
|
/usr/bin/${x}-${GCC_CONFIG_VER}
|
|
|
|
fi
|
|
|
|
|
|
|
|
if [[ -f ${CTARGET}-${x}-${GCC_CONFIG_VER} ]] ; then
|
|
|
|
rm -f ${CTARGET}-${x}-${GCC_CONFIG_VER}
|
|
|
|
ln -sf ${CTARGET}-${x} ${CTARGET}-${x}-${GCC_CONFIG_VER}
|
|
|
|
fi
|
|
|
|
done
|
|
|
|
|
|
|
|
# I do not know if this will break gcj stuff, so I'll only do it for
|
|
|
|
# objc for now; basically "ffi.h" is the correct file to include,
|
|
|
|
# but it gets installed in .../GCCVER/include and yet it does
|
|
|
|
# "#include <ffitarget.h>" which (correctly, as it's an "extra" file)
|
|
|
|
# is installed in .../GCCVER/include/libffi; the following fixes
|
|
|
|
# ffi.'s include of ffitarget.h - Armando Di Cianno <fafhrd@gentoo.org>
|
|
|
|
if is_objc && ! is_gcj ; then
|
|
|
|
#dosed "s:<ffitarget.h>:<libffi/ffitarget.h>:g" /${LIBPATH}/include/ffi.h
|
|
|
|
mv "${D}"${LIBPATH}/include/libffi/* "${D}"${LIBPATH}/include
|
|
|
|
rm -Rf "${D}"${LIBPATH}/include/libffi
|
|
|
|
fi
|
|
|
|
fi
|
|
|
|
|
|
|
|
# Now do the fun stripping stuff
|
|
|
|
env RESTRICT="" CHOST=${CHOST} prepstrip "${D}${BINPATH}"
|
|
|
|
env RESTRICT="" CHOST=${CTARGET} prepstrip "${D}${LIBPATH}"
|
|
|
|
# gcc used to install helper binaries in lib/ but then moved to libexec/
|
|
|
|
[[ -d ${D}${PREFIX}/libexec/gcc ]] && \
|
|
|
|
env RESTRICT="" CHOST=${CHOST} prepstrip "${D}${PREFIX}/libexec/gcc/${CTARGET}/${GCC_CONFIG_VER}"
|
|
|
|
|
|
|
|
cd "${S}"
|
|
|
|
if use build || is_crosscompile; then
|
|
|
|
rm -rf "${D}"/usr/share/{man,info}
|
|
|
|
rm -rf "${D}"${DATAPATH}/{man,info}
|
|
|
|
else
|
|
|
|
local cxx_mandir=${WORKDIR}/build/${CTARGET}/libstdc++-v3/docs/doxygen/man
|
|
|
|
if [[ -d ${cxx_mandir} ]] ; then
|
|
|
|
# clean bogus manpages #113902
|
|
|
|
find "${cxx_mandir}" -name '*_build_*' -exec rm {} \;
|
|
|
|
cp -r "${cxx_mandir}"/man? "${D}/${DATAPATH}"/man/
|
|
|
|
fi
|
|
|
|
has noinfo ${FEATURES} \
|
|
|
|
&& rm -r "${D}/${DATAPATH}"/info \
|
|
|
|
|| prepinfo "${DATAPATH}"
|
|
|
|
has noman ${FEATURES} \
|
|
|
|
&& rm -r "${D}/${DATAPATH}"/man \
|
|
|
|
|| prepman "${DATAPATH}"
|
|
|
|
fi
|
|
|
|
# prune empty dirs left behind
|
|
|
|
find "${D}" -type d | xargs rmdir >& /dev/null
|
|
|
|
|
|
|
|
# Rather install the script, else portage with changing $FILESDIR
|
|
|
|
# between binary and source package borks things ....
|
|
|
|
if ! is_crosscompile ; then
|
|
|
|
insinto "${DATAPATH}"
|
|
|
|
if tc_version_is_at_least 4.0 ; then
|
|
|
|
newins "${GCC_FILESDIR}"/awk/fixlafiles.awk-no_gcc_la fixlafiles.awk || die
|
|
|
|
find "${D}/${LIBPATH}" -name libstdc++.la -type f -exec rm "{}" \;
|
|
|
|
else
|
|
|
|
doins "${GCC_FILESDIR}"/awk/fixlafiles.awk || die
|
|
|
|
fi
|
|
|
|
exeinto "${DATAPATH}"
|
|
|
|
doexe "${GCC_FILESDIR}"/fix_libtool_files.sh || die
|
|
|
|
doexe "${GCC_FILESDIR}"/c{89,99} || die
|
|
|
|
fi
|
|
|
|
|
|
|
|
# use gid of 0 because some stupid ports don't have
|
|
|
|
# the group 'root' set to gid 0
|
|
|
|
chown -R root:0 "${D}"${LIBPATH}
|
|
|
|
|
|
|
|
# Create config files for eselect-compiler
|
|
|
|
create_eselect_conf
|
|
|
|
}
|
|
|
|
|
|
|
|
# Move around the libs to the right location. For some reason,
|
|
|
|
# when installing gcc, it dumps internal libraries into /usr/lib
|
|
|
|
# instead of the private gcc lib path
|
|
|
|
gcc_movelibs() {
|
|
|
|
# older versions of gcc did not support --print-multi-os-directory
|
|
|
|
tc_version_is_at_least 3.0 || return 0
|
|
|
|
|
|
|
|
local multiarg removedirs=""
|
|
|
|
for multiarg in $($(XGCC) -print-multi-lib) ; do
|
|
|
|
multiarg=${multiarg#*;}
|
|
|
|
multiarg=${multiarg//@/ -}
|
|
|
|
|
|
|
|
local OS_MULTIDIR=$($(XGCC) ${multiarg} --print-multi-os-directory)
|
|
|
|
local MULTIDIR=$($(XGCC) ${multiarg} --print-multi-directory)
|
|
|
|
local TODIR=${D}${LIBPATH}/${MULTIDIR}
|
|
|
|
local FROMDIR=
|
|
|
|
|
|
|
|
[[ -d ${TODIR} ]] || mkdir -p ${TODIR}
|
|
|
|
|
|
|
|
for FROMDIR in \
|
|
|
|
${LIBPATH}/${OS_MULTIDIR} \
|
|
|
|
${LIBPATH}/../${MULTIDIR} \
|
|
|
|
${PREFIX}/lib/${OS_MULTIDIR} \
|
|
|
|
${PREFIX}/${CTARGET}/lib/${OS_MULTIDIR} \
|
|
|
|
${PREFIX}/lib/${MULTIDIR}
|
|
|
|
do
|
|
|
|
removedirs="${removedirs} ${FROMDIR}"
|
|
|
|
FROMDIR=${D}${FROMDIR}
|
|
|
|
if [[ ${FROMDIR} != "${TODIR}" && -d ${FROMDIR} ]] ; then
|
|
|
|
local files=$(find "${FROMDIR}" -maxdepth 1 ! -type d 2>/dev/null)
|
|
|
|
if [[ -n ${files} ]] ; then
|
|
|
|
mv ${files} "${TODIR}"
|
|
|
|
fi
|
|
|
|
fi
|
|
|
|
done
|
|
|
|
done
|
|
|
|
|
|
|
|
# We remove directories separately to avoid this case:
|
|
|
|
# mv SRC/lib/../lib/*.o DEST
|
|
|
|
# rmdir SRC/lib/../lib/
|
|
|
|
# mv SRC/lib/../lib32/*.o DEST # Bork
|
|
|
|
for FROMDIR in ${removedirs} ; do
|
|
|
|
rmdir "${D}"${FROMDIR} >& /dev/null
|
|
|
|
done
|
|
|
|
find "${D}" -type d | xargs rmdir >& /dev/null
|
|
|
|
|
|
|
|
# make sure the libtool archives have libdir set to where they actually
|
|
|
|
# -are-, and not where they -used- to be.
|
|
|
|
fix_libtool_libdir_paths $(find "${D}"${LIBPATH} -name *.la)
|
|
|
|
}
|
|
|
|
|
|
|
|
#----<< src_* >>----
|
|
|
|
|
|
|
|
#---->> unorganized crap in need of refactoring follows
|
|
|
|
|
|
|
|
# gcc_quick_unpack will unpack the gcc tarball and patches in a way that is
|
|
|
|
# consistant with the behavior of get_gcc_src_uri. The only patch it applies
|
|
|
|
# itself is the branch update if present.
|
|
|
|
#
|
|
|
|
# Travis Tilley <lv@gentoo.org> (03 Sep 2004)
|
|
|
|
#
|
|
|
|
gcc_quick_unpack() {
|
|
|
|
pushd "${WORKDIR}" > /dev/null
|
|
|
|
export PATCH_GCC_VER=${PATCH_GCC_VER:-${GCC_RELEASE_VER}}
|
|
|
|
export UCLIBC_GCC_VER=${UCLIBC_GCC_VER:-${PATCH_GCC_VER}}
|
|
|
|
export PIE_GCC_VER=${PIE_GCC_VER:-${GCC_RELEASE_VER}}
|
|
|
|
export PP_GCC_VER=${PP_GCC_VER:-${GCC_RELEASE_VER}}
|
|
|
|
export HTB_GCC_VER=${HTB_GCC_VER:-${GCC_RELEASE_VER}}
|
2007-11-18 08:43:20 +01:00
|
|
|
export LLVM_GCC_VER=${LLVM_GCC_VER:-${GCC_RELEASE_VER}}
|
2007-11-17 19:52:32 +01:00
|
|
|
|
|
|
|
if [[ -n ${GCC_A_FAKEIT} ]] ; then
|
|
|
|
unpack ${GCC_A_FAKEIT}
|
|
|
|
elif [[ -n ${PRERELEASE} ]] ; then
|
|
|
|
unpack gcc-${PRERELEASE}.tar.bz2
|
|
|
|
elif [[ -n ${SNAPSHOT} ]] ; then
|
|
|
|
unpack gcc-${SNAPSHOT}.tar.bz2
|
|
|
|
else
|
|
|
|
unpack gcc-${GCC_RELEASE_VER}.tar.bz2
|
|
|
|
# We want branch updates to be against a release tarball
|
|
|
|
if [[ -n ${BRANCH_UPDATE} ]] ; then
|
|
|
|
pushd "${S}" > /dev/null
|
|
|
|
epatch ${DISTDIR}/gcc-${GCC_RELEASE_VER}-branch-update-${BRANCH_UPDATE}.patch.bz2
|
|
|
|
popd > /dev/null
|
|
|
|
fi
|
|
|
|
fi
|
|
|
|
|
|
|
|
if [[ -n ${D_VER} ]] && use d ; then
|
|
|
|
pushd "${S}"/gcc > /dev/null
|
|
|
|
unpack gdc-${D_VER}-src.tar.bz2
|
|
|
|
cd ..
|
|
|
|
ebegin "Adding support for the D language"
|
|
|
|
./gcc/d/setup-gcc.sh >& "${T}"/dgcc.log
|
|
|
|
if ! eend $? ; then
|
|
|
|
eerror "The D gcc package failed to apply"
|
|
|
|
eerror "Please include this log file when posting a bug report:"
|
|
|
|
eerror " ${T}/dgcc.log"
|
|
|
|
die "failed to include the D language"
|
|
|
|
fi
|
|
|
|
popd > /dev/null
|
|
|
|
fi
|
|
|
|
|
|
|
|
[[ -n ${PATCH_VER} ]] && \
|
|
|
|
unpack gcc-${PATCH_GCC_VER}-patches-${PATCH_VER}.tar.bz2
|
|
|
|
|
|
|
|
[[ -n ${UCLIBC_VER} ]] && \
|
|
|
|
unpack gcc-${UCLIBC_GCC_VER}-uclibc-patches-${UCLIBC_VER}.tar.bz2
|
|
|
|
|
|
|
|
if want_ssp ; then
|
|
|
|
if [[ -n ${PP_FVER} ]] ; then
|
|
|
|
# The gcc 3.4 propolice versions are meant to be unpacked to ${S}
|
|
|
|
pushd "${S}" > /dev/null
|
|
|
|
unpack protector-${PP_FVER}.tar.gz
|
|
|
|
popd > /dev/null
|
|
|
|
else
|
|
|
|
unpack gcc-${PP_GCC_VER}-ssp-${PP_VER}.tar.bz2
|
|
|
|
fi
|
|
|
|
fi
|
|
|
|
|
|
|
|
if want_pie ; then
|
|
|
|
if [[ -n ${PIE_CORE} ]] ; then
|
|
|
|
unpack ${PIE_CORE}
|
|
|
|
else
|
|
|
|
unpack gcc-${PIE_GCC_VER}-piepatches-v${PIE_VER}.tar.bz2
|
|
|
|
fi
|
|
|
|
fi
|
|
|
|
|
|
|
|
want_boundschecking && \
|
|
|
|
unpack "bounds-checking-gcc-${HTB_GCC_VER}-${HTB_VER}.patch.bz2"
|
|
|
|
|
2007-11-18 08:43:20 +01:00
|
|
|
want_llvm && \
|
|
|
|
unpack "gcc-${LLVM_GCC_VER}-llvm${LLVM_VER}.patch.bz2"
|
|
|
|
|
2007-11-17 19:52:32 +01:00
|
|
|
popd > /dev/null
|
|
|
|
}
|
|
|
|
|
|
|
|
# Exclude any unwanted patches, as specified by the following variables:
|
|
|
|
#
|
|
|
|
# GENTOO_PATCH_EXCLUDE
|
|
|
|
# List of filenames, relative to ${WORKDIR}/patch/
|
|
|
|
#
|
|
|
|
# PIEPATCH_EXCLUDE
|
|
|
|
# List of filenames, relative to ${WORKDIR}/piepatch/
|
|
|
|
#
|
|
|
|
# Travis Tilley <lv@gentoo.org> (03 Sep 2004)
|
|
|
|
#
|
|
|
|
exclude_gcc_patches() {
|
|
|
|
local i
|
|
|
|
for i in ${GENTOO_PATCH_EXCLUDE} ; do
|
|
|
|
if [[ -f ${WORKDIR}/patch/${i} ]] ; then
|
|
|
|
einfo "Excluding patch ${i}"
|
|
|
|
rm -f "${WORKDIR}"/patch/${i} || die "failed to delete ${i}"
|
|
|
|
fi
|
|
|
|
done
|
|
|
|
for i in ${PIEPATCH_EXCLUDE} ; do
|
|
|
|
if [[ -f ${WORKDIR}/piepatch/${i} ]] ; then
|
|
|
|
einfo "Excluding piepatch ${i}"
|
|
|
|
rm -f "${WORKDIR}"/piepatch/${i} || die "failed to delete ${i}"
|
|
|
|
fi
|
|
|
|
done
|
|
|
|
}
|
|
|
|
|
|
|
|
# Try to apply some stub patches so that gcc won't error out when
|
|
|
|
# passed parameters like -fstack-protector but no ssp is found
|
|
|
|
do_gcc_stub() {
|
|
|
|
local v stub_patch=""
|
|
|
|
for v in ${GCC_RELEASE_VER} ${GCC_BRANCH_VER} ; do
|
|
|
|
stub_patch=${GCC_FILESDIR}/stubs/gcc-${v}-$1-stub.patch
|
|
|
|
if [[ -e ${stub_patch} ]] && ! use vanilla ; then
|
|
|
|
EPATCH_SINGLE_MSG="Applying stub patch for $1 ..." \
|
|
|
|
epatch "${stub_patch}"
|
|
|
|
return 0
|
|
|
|
fi
|
|
|
|
done
|
|
|
|
}
|
|
|
|
|
|
|
|
do_gcc_HTB_patches() {
|
|
|
|
if ! want_boundschecking || \
|
|
|
|
(want_ssp && [[ ${HTB_EXCLUSIVE} == "true" ]])
|
|
|
|
then
|
|
|
|
do_gcc_stub htb
|
|
|
|
return 0
|
|
|
|
fi
|
|
|
|
|
|
|
|
# modify the bounds checking patch with a regression patch
|
|
|
|
epatch "${WORKDIR}/bounds-checking-gcc-${HTB_GCC_VER}-${HTB_VER}.patch"
|
|
|
|
release_version="${release_version}, HTB-${HTB_GCC_VER}-${HTB_VER}"
|
|
|
|
}
|
|
|
|
|
2007-11-18 08:43:20 +01:00
|
|
|
do_gcc_LLVM_patches() {
|
|
|
|
epatch "${WORKDIR}/gcc-${LLVM_GCC_VER}-llvm${LLVM_VER}.patch"
|
|
|
|
release_version="${release_version}, LLVM-${LLVM_GCC_VER}-${LLVM_VER}"
|
|
|
|
}
|
|
|
|
|
2007-11-17 19:52:32 +01:00
|
|
|
# patch in ProPolice Stack Smashing protection
|
|
|
|
do_gcc_SSP_patches() {
|
|
|
|
# PARISC has no love ... it's our stack :(
|
|
|
|
if [[ $(tc-arch) == "hppa" ]] || \
|
|
|
|
! want_ssp || \
|
|
|
|
(want_boundschecking && [[ ${HTB_EXCLUSIVE} == "true" ]])
|
|
|
|
then
|
|
|
|
do_gcc_stub ssp
|
|
|
|
return 0
|
|
|
|
fi
|
|
|
|
|
|
|
|
local ssppatch
|
|
|
|
local sspdocs
|
|
|
|
|
|
|
|
if [[ -n ${PP_FVER} ]] ; then
|
|
|
|
# Etoh keeps changing where files are and what the patch is named
|
|
|
|
if tc_version_is_at_least 3.4.1 ; then
|
|
|
|
# >3.4.1 uses version in patch name, and also includes docs
|
|
|
|
ssppatch="${S}/gcc_${PP_VER}.dif"
|
|
|
|
sspdocs="yes"
|
|
|
|
elif tc_version_is_at_least 3.4.0 ; then
|
|
|
|
# >3.4 put files where they belong and 3_4 uses old patch name
|
|
|
|
ssppatch="${S}/protector.dif"
|
|
|
|
sspdocs="no"
|
|
|
|
elif tc_version_is_at_least 3.2.3 ; then
|
|
|
|
# earlier versions have no directory structure or docs
|
|
|
|
mv "${S}"/protector.{c,h} "${S}"/gcc
|
|
|
|
ssppatch="${S}/protector.dif"
|
|
|
|
sspdocs="no"
|
|
|
|
fi
|
|
|
|
else
|
|
|
|
# Just start packaging the damn thing ourselves
|
|
|
|
mv "${WORKDIR}"/ssp/protector.{c,h} "${S}"/gcc/
|
|
|
|
ssppatch=${WORKDIR}/ssp/gcc-${PP_GCC_VER}-ssp.patch
|
|
|
|
# allow boundschecking and ssp to get along
|
|
|
|
(want_boundschecking && [[ -e ${WORKDIR}/ssp/htb-ssp.patch ]]) \
|
|
|
|
&& patch -s "${ssppatch}" "${WORKDIR}"/ssp/htb-ssp.patch
|
|
|
|
fi
|
|
|
|
|
|
|
|
[[ -z ${ssppatch} ]] && die "Sorry, SSP is not supported in this version"
|
|
|
|
epatch ${ssppatch}
|
|
|
|
|
|
|
|
if [[ ${PN} == "gcc" && ${sspdocs} == "no" ]] ; then
|
|
|
|
epatch "${GCC_FILESDIR}"/pro-police-docs.patch
|
|
|
|
fi
|
|
|
|
|
|
|
|
# Don't build crtbegin/end with ssp
|
|
|
|
sed -e 's|^CRTSTUFF_CFLAGS = |CRTSTUFF_CFLAGS = -fno-stack-protector |'\
|
|
|
|
-i gcc/Makefile.in || die "Failed to update crtstuff!"
|
|
|
|
|
|
|
|
# if gcc in a stage3 defaults to ssp, is version 3.4.0 and a stage1 is built
|
|
|
|
# the build fails building timevar.o w/:
|
|
|
|
# cc1: stack smashing attack in function ix86_split_to_parts()
|
|
|
|
if use build && tc_version_is_at_least 3.4.0 ; then
|
|
|
|
if gcc -dumpspecs | grep -q "fno-stack-protector:" ; then
|
|
|
|
epatch "${GCC_FILESDIR}"/3.4.0/gcc-3.4.0-cc1-no-stack-protector.patch
|
|
|
|
fi
|
|
|
|
fi
|
|
|
|
|
|
|
|
release_version="${release_version}, ssp-${PP_FVER:-${PP_GCC_VER}-${PP_VER}}"
|
|
|
|
if want_libssp ; then
|
|
|
|
update_gcc_for_libssp
|
|
|
|
else
|
|
|
|
update_gcc_for_libc_ssp
|
|
|
|
fi
|
|
|
|
|
|
|
|
# Don't build libgcc with ssp
|
|
|
|
sed -e 's|^\(LIBGCC2_CFLAGS.*\)$|\1 -fno-stack-protector|' \
|
|
|
|
-i gcc/Makefile.in || die "Failed to update gcc!"
|
|
|
|
}
|
|
|
|
|
|
|
|
# If glibc or uclibc has been patched to provide the necessary symbols itself,
|
|
|
|
# then lets use those for SSP instead of libgcc.
|
|
|
|
update_gcc_for_libc_ssp() {
|
|
|
|
if libc_has_ssp ; then
|
|
|
|
einfo "Updating gcc to use SSP from libc ..."
|
|
|
|
sed -e 's|^\(LIBGCC2_CFLAGS.*\)$|\1 -D_LIBC_PROVIDES_SSP_|' \
|
|
|
|
-i "${S}"/gcc/Makefile.in || die "Failed to update gcc!"
|
|
|
|
fi
|
|
|
|
}
|
|
|
|
|
|
|
|
# a split out non-libc non-libgcc ssp requires additional spec logic changes
|
|
|
|
update_gcc_for_libssp() {
|
|
|
|
einfo "Updating gcc to use SSP from libssp..."
|
|
|
|
sed -e 's|^\(INTERNAL_CFLAGS.*\)$|\1 -D_LIBSSP_PROVIDES_SSP_|' \
|
|
|
|
-i "${S}"/gcc/Makefile.in || die "Failed to update gcc!"
|
|
|
|
}
|
|
|
|
|
|
|
|
# do various updates to PIE logic
|
|
|
|
do_gcc_PIE_patches() {
|
|
|
|
if ! want_pie || \
|
|
|
|
(want_boundschecking && [[ ${HTB_EXCLUSIVE} == "true" ]])
|
|
|
|
then
|
|
|
|
return 0
|
|
|
|
fi
|
|
|
|
|
|
|
|
want_boundschecking \
|
|
|
|
&& rm -f "${WORKDIR}"/piepatch/*/*-boundschecking-no.patch* \
|
|
|
|
|| rm -f "${WORKDIR}"/piepatch/*/*-boundschecking-yes.patch*
|
|
|
|
|
|
|
|
use vanilla && rm -f "${WORKDIR}"/piepatch/*/*uclibc*
|
|
|
|
|
|
|
|
guess_patch_type_in_dir "${WORKDIR}"/piepatch/upstream
|
|
|
|
|
|
|
|
# corrects startfile/endfile selection and shared/static/pie flag usage
|
|
|
|
EPATCH_MULTI_MSG="Applying upstream pie patches ..." \
|
|
|
|
epatch "${WORKDIR}"/piepatch/upstream
|
|
|
|
# adds non-default pie support (rs6000)
|
|
|
|
EPATCH_MULTI_MSG="Applying non-default pie patches ..." \
|
|
|
|
epatch "${WORKDIR}"/piepatch/nondef
|
|
|
|
# adds default pie support (rs6000 too) if DEFAULT_PIE[_SSP] is defined
|
|
|
|
EPATCH_MULTI_MSG="Applying default pie patches ..." \
|
|
|
|
epatch "${WORKDIR}"/piepatch/def
|
|
|
|
|
|
|
|
# we want to be able to control the pie patch logic via something other
|
|
|
|
# than ALL_CFLAGS...
|
|
|
|
sed -e '/^ALL_CFLAGS/iHARD_CFLAGS = ' \
|
|
|
|
-e 's|^ALL_CFLAGS = |ALL_CFLAGS = $(HARD_CFLAGS) |' \
|
|
|
|
-i "${S}"/gcc/Makefile.in
|
|
|
|
|
|
|
|
release_version="${release_version}, pie-${PIE_VER}"
|
|
|
|
}
|
|
|
|
|
|
|
|
should_we_gcc_config() {
|
|
|
|
# we always want to run gcc-config if we're bootstrapping, otherwise
|
|
|
|
# we might get stuck with the c-only stage1 compiler
|
|
|
|
use bootstrap && return 0
|
|
|
|
use build && return 0
|
|
|
|
|
|
|
|
# if the current config is invalid, we definitely want a new one
|
|
|
|
# Note: due to bash quirkiness, the following must not be 1 line
|
|
|
|
local curr_config
|
|
|
|
curr_config=$(env -i ROOT="${ROOT}" gcc-config -c ${CTARGET} 2>&1) || return 0
|
|
|
|
|
|
|
|
# if the previously selected config has the same major.minor (branch) as
|
|
|
|
# the version we are installing, then it will probably be uninstalled
|
|
|
|
# for being in the same SLOT, make sure we run gcc-config.
|
|
|
|
local curr_config_ver=$(env -i ROOT="${ROOT}" gcc-config -S ${curr_config} | awk '{print $2}')
|
|
|
|
|
|
|
|
local curr_branch_ver=$(get_version_component_range 1-2 ${curr_config_ver})
|
|
|
|
|
|
|
|
# If we're using multislot, just run gcc-config if we're installing
|
|
|
|
# to the same profile as the current one.
|
|
|
|
use multislot && return $([[ ${curr_config_ver} == ${GCC_CONFIG_VER} ]])
|
|
|
|
|
|
|
|
if [[ ${curr_branch_ver} == ${GCC_BRANCH_VER} ]] ; then
|
|
|
|
return 0
|
|
|
|
else
|
|
|
|
# if we're installing a genuinely different compiler version,
|
|
|
|
# we should probably tell the user -how- to switch to the new
|
|
|
|
# gcc version, since we're not going to do it for him/her.
|
|
|
|
# We don't want to switch from say gcc-3.3 to gcc-3.4 right in
|
|
|
|
# the middle of an emerge operation (like an 'emerge -e world'
|
|
|
|
# which could install multiple gcc versions).
|
|
|
|
einfo "The current gcc config appears valid, so it will not be"
|
|
|
|
einfo "automatically switched for you. If you would like to"
|
|
|
|
einfo "switch to the newly installed gcc version, do the"
|
|
|
|
einfo "following:"
|
|
|
|
echo
|
|
|
|
einfo "gcc-config ${CTARGET}-${GCC_CONFIG_VER}"
|
|
|
|
einfo "source /etc/profile"
|
|
|
|
echo
|
|
|
|
ebeep
|
|
|
|
return 1
|
|
|
|
fi
|
|
|
|
}
|
|
|
|
|
|
|
|
do_gcc_config() {
|
|
|
|
if ! should_we_gcc_config ; then
|
|
|
|
env -i ROOT="${ROOT}" gcc-config --use-old --force
|
|
|
|
return 0
|
|
|
|
fi
|
|
|
|
|
|
|
|
local current_gcc_config="" current_specs="" use_specs=""
|
|
|
|
|
|
|
|
# We grep out any possible errors
|
|
|
|
current_gcc_config=$(env -i ROOT="${ROOT}" gcc-config -c ${CTARGET} | grep -v '^ ')
|
|
|
|
if [[ -n ${current_gcc_config} ]] ; then
|
|
|
|
# figure out which specs-specific config is active
|
|
|
|
current_specs=$(gcc-config -S ${current_gcc_config} | awk '{print $3}')
|
|
|
|
[[ -n ${current_specs} ]] && use_specs=-${current_specs}
|
|
|
|
fi
|
|
|
|
if [[ -n ${use_specs} ]] && \
|
|
|
|
[[ ! -e ${ROOT}/etc/env.d/gcc/${CTARGET}-${GCC_CONFIG_VER}${use_specs} ]]
|
|
|
|
then
|
|
|
|
ewarn "The currently selected specs-specific gcc config,"
|
|
|
|
ewarn "${current_specs}, doesn't exist anymore. This is usually"
|
|
|
|
ewarn "due to enabling/disabling hardened or switching to a version"
|
|
|
|
ewarn "of gcc that doesnt create multiple specs files. The default"
|
|
|
|
ewarn "config will be used, and the previous preference forgotten."
|
|
|
|
ebeep
|
|
|
|
epause
|
|
|
|
use_specs=""
|
|
|
|
fi
|
|
|
|
|
|
|
|
gcc-config ${CTARGET}-${GCC_CONFIG_VER}${use_specs}
|
|
|
|
}
|
|
|
|
|
|
|
|
should_we_eselect_compiler() {
|
|
|
|
# we always want to run gcc-config if we're bootstrapping, otherwise
|
|
|
|
# we might get stuck with the c-only stage1 compiler
|
|
|
|
use bootstrap && return 0
|
|
|
|
use build && return 0
|
|
|
|
|
|
|
|
# if the current config is invalid, we definitely want a new one
|
|
|
|
# Note: due to bash quirkiness, the following must not be 1 line
|
|
|
|
local curr_config
|
|
|
|
curr_config=$(env -i eselect compiler show ${CTARGET} 2>&1) || return 0
|
|
|
|
[[ -z ${curr_config} || ${curr_config} == "(none)" ]] && return 0
|
|
|
|
|
|
|
|
# if the previously selected config has the same major.minor (branch) as
|
|
|
|
# the version we are installing, then it will probably be uninstalled
|
|
|
|
# for being in the same SLOT, make sure we run gcc-config.
|
|
|
|
local curr_config_ver=$(echo ${curr_config} | cut -f1 -d/ | awk -F - '{ print $5 }')
|
|
|
|
local curr_branch_ver=$(get_version_component_range 1-2 ${curr_config_ver})
|
|
|
|
|
|
|
|
# If we're using multislot, just run gcc-config if we're installing
|
|
|
|
# to the same profile as the current one.
|
|
|
|
use multislot && return $([[ ${curr_config_ver} == ${GCC_CONFIG_VER} ]])
|
|
|
|
|
|
|
|
if [[ ${curr_branch_ver} == ${GCC_BRANCH_VER} ]] ; then
|
|
|
|
return 0
|
|
|
|
else
|
|
|
|
# if we're installing a genuinely different compiler version,
|
|
|
|
# we should probably tell the user -how- to switch to the new
|
|
|
|
# gcc version, since we're not going to do it for him/her.
|
|
|
|
# We don't want to switch from say gcc-3.3 to gcc-3.4 right in
|
|
|
|
# the middle of an emerge operation (like an 'emerge -e world'
|
|
|
|
# which could install multiple gcc versions).
|
|
|
|
einfo "The current gcc config appears valid, so it will not be"
|
|
|
|
einfo "automatically switched for you. If you would like to"
|
|
|
|
einfo "switch to the newly installed gcc version, do the"
|
|
|
|
einfo "following:"
|
|
|
|
echo
|
|
|
|
einfo "eselect compiler set <profile>"
|
|
|
|
echo
|
|
|
|
ebeep
|
|
|
|
return 1
|
|
|
|
fi
|
|
|
|
}
|
|
|
|
|
|
|
|
do_eselect_compiler() {
|
|
|
|
if ! should_we_eselect_compiler; then
|
|
|
|
eselect compiler update
|
|
|
|
return 0
|
|
|
|
fi
|
|
|
|
|
|
|
|
for abi in $(get_all_abis) ; do
|
|
|
|
local ctarget=$(get_abi_CHOST ${abi})
|
|
|
|
local current_specs=$(env -i eselect compiler show ${ctarget} | cut -f2 -d/)
|
|
|
|
|
|
|
|
if [[ -n ${current_specs} && ${current_specs} != "(none)" ]] && eselect compiler set ${CTARGET}-${GCC_CONFIG_VER}/${current_specs} &> /dev/null; then
|
|
|
|
einfo "The following compiler profile has been activated based on your previous profile:"
|
|
|
|
einfo "${CTARGET}-${GCC_CONFIG_VER}/${current_specs}"
|
|
|
|
else
|
|
|
|
# We couldn't choose based on the old specs, so fall back on vanilla/hardened based on USE
|
|
|
|
|
|
|
|
local spec
|
|
|
|
if use hardened ; then
|
|
|
|
spec="hardened"
|
|
|
|
else
|
|
|
|
spec="vanilla"
|
|
|
|
fi
|
|
|
|
|
|
|
|
local profile
|
|
|
|
local isset=0
|
|
|
|
for profile in "${current_specs%-*}-${spec}" "${abi}-${spec}" "${spec}" ; do
|
|
|
|
if eselect compiler set ${CTARGET}-${GCC_CONFIG_VER}/${profile} &> /dev/null ; then
|
|
|
|
ewarn "The newly installed version of gcc does not have a profile that matches the name of your"
|
|
|
|
ewarn "currently selected profile for ${ctarget}, so we have enabled the following instead:"
|
|
|
|
ewarn "${CTARGET}-${GCC_CONFIG_VER}/${profile}"
|
|
|
|
ewarn "If this is incorrect, please use 'eselect compiler set' to"
|
|
|
|
ewarn "select another profile."
|
|
|
|
|
|
|
|
isset=1
|
|
|
|
break
|
|
|
|
fi
|
|
|
|
done
|
|
|
|
|
|
|
|
if [[ ${isset} == 0 ]] ; then
|
|
|
|
eerror "We were not able to automatically set the current compiler for ${ctarget}"
|
|
|
|
eerror "to your newly emerged gcc. Please use 'eselect compiler set'"
|
|
|
|
eerror "to select your compiler."
|
|
|
|
fi
|
|
|
|
fi
|
|
|
|
done
|
|
|
|
}
|
|
|
|
|
|
|
|
# This function allows us to gentoo-ize gcc's version number and bugzilla
|
|
|
|
# URL without needing to use patches.
|
|
|
|
#
|
|
|
|
# Travis Tilley <lv@gentoo.org> (02 Sep 2004)
|
|
|
|
#
|
|
|
|
gcc_version_patch() {
|
|
|
|
[[ -z $1 ]] && die "no arguments to gcc_version_patch"
|
|
|
|
|
|
|
|
if grep -qs VERSUFFIX "${S}"/gcc/version.c ; then
|
|
|
|
sed -i -e "s~VERSUFFIX \"\"~VERSUFFIX \" ($2)\"~" \
|
|
|
|
"${S}"/gcc/version.c || die "failed to update VERSUFFIX with Gentoo branding"
|
|
|
|
else
|
|
|
|
version_string="$1 ($2)"
|
|
|
|
sed -i -e "s~\(const char version_string\[\] = \"\).*\(\".*\)~\1$version_string\2~" \
|
|
|
|
"${S}"/gcc/version.c || die "failed to update version.c with Gentoo branding."
|
|
|
|
fi
|
|
|
|
sed -i -e 's~gcc\.gnu\.org\/bugs\.html~bugs\.gentoo\.org\/~' \
|
|
|
|
"${S}"/gcc/version.c || die "Failed to change the bug URL"
|
|
|
|
}
|
|
|
|
|
|
|
|
# The purpose of this DISGUSTING gcc multilib hack is to allow 64bit libs
|
|
|
|
# to live in lib instead of lib64 where they belong, with 32bit libraries
|
|
|
|
# in lib32. This hack has been around since the beginning of the amd64 port,
|
|
|
|
# and we're only now starting to fix everything that's broken. Eventually
|
|
|
|
# this should go away.
|
|
|
|
#
|
|
|
|
# Travis Tilley <lv@gentoo.org> (03 Sep 2004)
|
|
|
|
#
|
|
|
|
disgusting_gcc_multilib_HACK() {
|
|
|
|
local config
|
|
|
|
local libdirs
|
|
|
|
if has_multilib_profile ; then
|
|
|
|
case $(tc-arch) in
|
|
|
|
amd64)
|
|
|
|
config="i386/t-linux64"
|
|
|
|
libdirs="../$(get_abi_LIBDIR amd64) ../$(get_abi_LIBDIR x86)" \
|
|
|
|
;;
|
|
|
|
ppc64)
|
|
|
|
config="rs6000/t-linux64"
|
|
|
|
libdirs="../$(get_abi_LIBDIR ppc64) ../$(get_abi_LIBDIR ppc)" \
|
|
|
|
;;
|
|
|
|
esac
|
|
|
|
else
|
|
|
|
die "Your profile is no longer supported by portage."
|
|
|
|
fi
|
|
|
|
|
|
|
|
einfo "updating multilib directories to be: ${libdirs}"
|
|
|
|
sed -i -e "s:^MULTILIB_OSDIRNAMES.*:MULTILIB_OSDIRNAMES = ${libdirs}:" "${S}"/gcc/config/${config}
|
|
|
|
}
|
|
|
|
|
|
|
|
disable_multilib_libjava() {
|
|
|
|
if is_gcj ; then
|
|
|
|
# We dont want a multilib libjava, so lets use this hack taken from fedora
|
|
|
|
pushd "${S}" > /dev/null
|
|
|
|
sed -i -e 's/^all: all-redirect/ifeq (\$(MULTISUBDIR),)\nall: all-redirect\nelse\nall:\n\techo Multilib libjava build disabled\nendif/' libjava/Makefile.in
|
|
|
|
sed -i -e 's/^install: install-redirect/ifeq (\$(MULTISUBDIR),)\ninstall: install-redirect\nelse\ninstall:\n\techo Multilib libjava install disabled\nendif/' libjava/Makefile.in
|
|
|
|
sed -i -e 's/^check: check-redirect/ifeq (\$(MULTISUBDIR),)\ncheck: check-redirect\nelse\ncheck:\n\techo Multilib libjava check disabled\nendif/' libjava/Makefile.in
|
|
|
|
sed -i -e 's/^all: all-recursive/ifeq (\$(MULTISUBDIR),)\nall: all-recursive\nelse\nall:\n\techo Multilib libjava build disabled\nendif/' libjava/Makefile.in
|
|
|
|
sed -i -e 's/^install: install-recursive/ifeq (\$(MULTISUBDIR),)\ninstall: install-recursive\nelse\ninstall:\n\techo Multilib libjava install disabled\nendif/' libjava/Makefile.in
|
|
|
|
sed -i -e 's/^check: check-recursive/ifeq (\$(MULTISUBDIR),)\ncheck: check-recursive\nelse\ncheck:\n\techo Multilib libjava check disabled\nendif/' libjava/Makefile.in
|
|
|
|
popd > /dev/null
|
|
|
|
fi
|
|
|
|
}
|
|
|
|
|
|
|
|
fix_libtool_libdir_paths() {
|
|
|
|
local dirpath
|
|
|
|
for archive in $* ; do
|
|
|
|
dirpath=$(dirname ${archive} | sed -e "s:^${D}::")
|
|
|
|
sed -i ${archive} -e "s:^libdir.*:libdir=\'${dirpath}\':"
|
|
|
|
done
|
|
|
|
}
|
|
|
|
|
|
|
|
is_multilib() {
|
|
|
|
[[ ${GCCMAJOR} < 3 ]] && return 1
|
|
|
|
case ${CTARGET} in
|
|
|
|
mips64*|powerpc64*|s390x*|sparc64*|x86_64*)
|
|
|
|
has_multilib_profile || use multilib ;;
|
|
|
|
*) false ;;
|
|
|
|
esac
|
|
|
|
}
|
|
|
|
|
|
|
|
is_cxx() {
|
|
|
|
gcc-lang-supported 'c++' || return 1
|
|
|
|
use build && return 1
|
|
|
|
! use nocxx
|
|
|
|
}
|
|
|
|
|
|
|
|
is_d() {
|
|
|
|
gcc-lang-supported d || return 1
|
|
|
|
use build && return 1
|
|
|
|
use d
|
|
|
|
}
|
|
|
|
|
|
|
|
is_f77() {
|
|
|
|
gcc-lang-supported f77 || return 1
|
|
|
|
use build && return 1
|
|
|
|
use fortran
|
|
|
|
}
|
|
|
|
|
|
|
|
is_f95() {
|
|
|
|
gcc-lang-supported f95 || return 1
|
|
|
|
use build && return 1
|
|
|
|
use fortran
|
|
|
|
}
|
|
|
|
|
|
|
|
is_fortran() {
|
|
|
|
gcc-lang-supported fortran || return 1
|
|
|
|
use build && return 1
|
|
|
|
use fortran
|
|
|
|
}
|
|
|
|
|
|
|
|
is_gcj() {
|
|
|
|
gcc-lang-supported java || return 1
|
|
|
|
use build && return 1
|
|
|
|
use gcj
|
|
|
|
}
|
|
|
|
|
|
|
|
is_objc() {
|
|
|
|
gcc-lang-supported objc || return 1
|
|
|
|
use build && return 1
|
|
|
|
use objc
|
|
|
|
}
|
|
|
|
|
|
|
|
is_objcxx() {
|
|
|
|
gcc-lang-supported 'obj-c++' || return 1
|
|
|
|
use build && return 1
|
|
|
|
use objc++
|
|
|
|
}
|
|
|
|
|
|
|
|
is_ada() {
|
|
|
|
gcc-lang-supported ada || return 1
|
|
|
|
use build && return 1
|
|
|
|
use ada
|
|
|
|
}
|