diff options
Diffstat (limited to 'eclass/toolchain.eclass')
| -rw-r--r-- | eclass/toolchain.eclass | 2240 |
1 files changed, 0 insertions, 2240 deletions
diff --git a/eclass/toolchain.eclass b/eclass/toolchain.eclass deleted file mode 100644 index 95bcd52..0000000 --- a/eclass/toolchain.eclass +++ /dev/null @@ -1,2240 +0,0 @@ -# Copyright 1999-2014 Gentoo Foundation -# Distributed under the terms of the GNU General Public License v2 -# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain.eclass,v 1.647 2014/11/15 08:45:33 vapier Exp $ - -# Maintainer: Toolchain Ninjas <toolchain@gentoo.org> - -DESCRIPTION="The GNU Compiler Collection" -HOMEPAGE="http://gcc.gnu.org/" -RESTRICT="strip" # cross-compilers need controlled stripping - -inherit eutils fixheadtails flag-o-matic gnuconfig libtool multilib pax-utils toolchain-funcs versionator - -if [[ ${PV} == *_pre9999* ]] ; then - EGIT_REPO_URI="git://gcc.gnu.org/git/gcc.git" - # naming style: - # gcc-4.7.1_pre9999 -> gcc-4_7-branch - # Note that the micro version is required or lots of stuff will break. - # To checkout master set gcc_LIVE_BRANCH="master" in the ebuild before - # inheriting this eclass. - EGIT_BRANCH="${PN}-${PV%.?_pre9999}-branch" - EGIT_BRANCH=${EGIT_BRANCH//./_} - inherit git-2 -fi - -FEATURES=${FEATURES/multilib-strict/} - -EXPORTED_FUNCTIONS="pkg_pretend pkg_setup src_unpack src_prepare src_configure src_compile src_test src_install pkg_postinst pkg_postrm" -EXPORT_FUNCTIONS ${EXPORTED_FUNCTIONS} - -#---->> globals <<---- - -export CTARGET=${CTARGET:-${CHOST}} -if [[ ${CTARGET} = ${CHOST} ]] ; then - if [[ ${CATEGORY/cross-} != ${CATEGORY} ]] ; then - export CTARGET=${CATEGORY/cross-} - fi -fi -: ${TARGET_ABI:=${ABI}} -: ${TARGET_MULTILIB_ABIS:=${MULTILIB_ABIS}} -: ${TARGET_DEFAULT_ABI:=${DEFAULT_ABI}} - -is_crosscompile() { - [[ ${CHOST} != ${CTARGET} ]] -} - -# General purpose version check. Without a second arg matches up to minor version (x.x.x) -tc_version_is_at_least() { - version_is_at_least "$1" "${2:-${GCC_RELEASE_VER}}" -} - -# General purpose version range check -# Note that it matches up to but NOT including the second version -tc_version_is_between() { - tc_version_is_at_least "${1}" && ! tc_version_is_at_least "${2}" -} - -GCC_PV=${TOOLCHAIN_GCC_PV:-${PV}} -GCC_PVR=${GCC_PV} -[[ ${PR} != "r0" ]] && GCC_PVR=${GCC_PVR}-${PR} -GCC_RELEASE_VER=$(get_version_component_range 1-3 ${GCC_PV}) -GCC_BRANCH_VER=$(get_version_component_range 1-2 ${GCC_PV}) -GCCMAJOR=$(get_version_component_range 1 ${GCC_PV}) -GCCMINOR=$(get_version_component_range 2 ${GCC_PV}) -GCCMICRO=$(get_version_component_range 3 ${GCC_PV}) -[[ ${BRANCH_UPDATE-notset} == "notset" ]] && \ - BRANCH_UPDATE=$(get_version_component_range 4 ${GCC_PV}) - -# According to gcc/c-cppbuiltin.c, GCC_CONFIG_VER MUST match this regex. -# ([^0-9]*-)?[0-9]+[.][0-9]+([.][0-9]+)?([- ].*)? -GCC_CONFIG_VER=${GCC_CONFIG_VER:-$(replace_version_separator 3 '-' ${GCC_PV})} - -# Pre-release support -if [[ ${GCC_PV} == *_pre* ]] ; then - PRERELEASE=${GCC_PV/_pre/-} -elif [[ ${GCC_PV} == *_alpha* ]] ; then - SNAPSHOT=${GCC_BRANCH_VER}-${GCC_PV##*_alpha} -elif [[ ${GCC_PV} == *_beta* ]] ; then - SNAPSHOT=${GCC_BRANCH_VER}-${GCC_PV##*_beta} -elif [[ ${GCC_PV} == *_rc* ]] ; then - SNAPSHOT=${GCC_PV%_rc*}-RC-${GCC_PV##*_rc} -fi - -if [[ ${SNAPSHOT} == 5.0-* ]] ; then - # The gcc-5 release has dropped the .0 for some reason. - SNAPSHOT=${SNAPSHOT/5.0/5} -fi - -export GCC_FILESDIR=${GCC_FILESDIR:-${FILESDIR}} - -PREFIX=${TOOLCHAIN_PREFIX:-/usr} - -if tc_version_is_at_least 3.4.0 ; then - LIBPATH=${TOOLCHAIN_LIBPATH:-${PREFIX}/lib/gcc/${CTARGET}/${GCC_CONFIG_VER}} -else - LIBPATH=${TOOLCHAIN_LIBPATH:-${PREFIX}/lib/gcc-lib/${CTARGET}/${GCC_CONFIG_VER}} -fi -INCLUDEPATH=${TOOLCHAIN_INCLUDEPATH:-${LIBPATH}/include} - -if is_crosscompile ; then - BINPATH=${TOOLCHAIN_BINPATH:-${PREFIX}/${CHOST}/${CTARGET}/gcc-bin/${GCC_CONFIG_VER}} -else - BINPATH=${TOOLCHAIN_BINPATH:-${PREFIX}/${CTARGET}/gcc-bin/${GCC_CONFIG_VER}} -fi - -DATAPATH=${TOOLCHAIN_DATAPATH:-${PREFIX}/share/gcc-data/${CTARGET}/${GCC_CONFIG_VER}} - -# Dont install in /usr/include/g++-v3/, but in gcc internal directory. -# We will handle /usr/include/g++-v3/ with gcc-config ... -STDCXX_INCDIR=${TOOLCHAIN_STDCXX_INCDIR:-${LIBPATH}/include/g++-v${GCC_BRANCH_VER/\.*/}} - -#---->> LICENSE+SLOT+IUSE logic <<---- - -if tc_version_is_at_least 4.6 ; then - LICENSE="GPL-3+ LGPL-3+ || ( GPL-3+ libgcc libstdc++ gcc-runtime-library-exception-3.1 ) FDL-1.3+" -elif tc_version_is_at_least 4.4 ; then - LICENSE="GPL-3+ LGPL-3+ || ( GPL-3+ libgcc libstdc++ gcc-runtime-library-exception-3.1 ) FDL-1.2+" -elif tc_version_is_at_least 4.3 ; then - LICENSE="GPL-3+ LGPL-3+ || ( GPL-3+ libgcc libstdc++ ) FDL-1.2+" -elif tc_version_is_at_least 4.2 ; then - LICENSE="GPL-3+ LGPL-2.1+ || ( GPL-3+ libgcc libstdc++ ) FDL-1.2+" -elif tc_version_is_at_least 3.3 ; then - LICENSE="GPL-2+ LGPL-2.1+ FDL-1.2+" -else - LICENSE="GPL-2+ LGPL-2.1+ FDL-1.1+" -fi - -IUSE="multislot regression-test vanilla" -IUSE_DEF=( nls nptl ) - -if [[ ${PN} != "kgcc64" && ${PN} != gcc-* ]] ; then - IUSE+=" altivec" - IUSE_DEF+=( cxx fortran ) - [[ -n ${PIE_VER} ]] && IUSE+=" nopie" - [[ -n ${HTB_VER} ]] && IUSE+=" boundschecking" - [[ -n ${D_VER} ]] && IUSE+=" d" - [[ -n ${SPECS_VER} ]] && IUSE+=" nossp" - tc_version_is_at_least 3 && IUSE+=" doc gcj awt hardened multilib objc" - tc_version_is_at_least 4.0 && IUSE+=" objc-gc" - tc_version_is_between 4.0 4.9 && IUSE+=" mudflap" - tc_version_is_at_least 4.1 && IUSE+=" libssp objc++" - tc_version_is_at_least 4.2 && IUSE_DEF+=( openmp ) - tc_version_is_at_least 4.3 && IUSE+=" fixed-point" - tc_version_is_at_least 4.6 && IUSE+=" graphite" - tc_version_is_at_least 4.7 && IUSE+=" go" - tc_version_is_at_least 4.8 && IUSE_DEF+=( sanitize ) -fi - -IUSE_DEF=( "${IUSE_DEF[@]/#/+}" ) -IUSE+=" ${IUSE_DEF[*]}" - -# Support upgrade paths here or people get pissed -if use multislot ; then - SLOT="${GCC_CONFIG_VER}" -else - SLOT="${GCC_BRANCH_VER}" -fi - -#---->> DEPEND <<---- - -RDEPEND="sys-libs/zlib - nls? ( virtual/libintl )" - -tc_version_is_at_least 3 && RDEPEND+=" virtual/libiconv" - -if tc_version_is_at_least 4 ; then - GMP_MPFR_DEPS=">=dev-libs/gmp-4.3.2 >=dev-libs/mpfr-2.4.2" - if tc_version_is_at_least 4.3 ; then - RDEPEND+=" ${GMP_MPFR_DEPS}" - elif in_iuse fortran ; then - RDEPEND+=" fortran? ( ${GMP_MPFR_DEPS} )" - fi -fi - -tc_version_is_at_least 4.5 && RDEPEND+=" >=dev-libs/mpc-0.8.1" - -if in_iuse graphite ; then - if tc_version_is_at_least 4.8 ; then - RDEPEND+=" - graphite? ( - >=dev-libs/cloog-0.18.0 - >=dev-libs/isl-0.11.1 - )" - else - RDEPEND+=" - graphite? ( - >=dev-libs/cloog-ppl-0.15.10 - >=dev-libs/ppl-0.11 - )" - fi -fi - -DEPEND="${RDEPEND} - >=sys-devel/bison-1.875 - >=sys-devel/flex-2.5.4 - nls? ( sys-devel/gettext ) - regression-test? ( - >=dev-util/dejagnu-1.4.4 - >=sys-devel/autogen-5.5.4 - )" - -if in_iuse gcj ; then - GCJ_DEPS=">=media-libs/libart_lgpl-2.1" - GCJ_GTK_DEPS=" - x11-libs/libXt - x11-libs/libX11 - x11-libs/libXtst - x11-proto/xproto - x11-proto/xextproto - =x11-libs/gtk+-2* - virtual/pkgconfig - amd64? ( multilib? ( - app-emulation/emul-linux-x86-gtklibs - app-emulation/emul-linux-x86-xlibs - ) ) - " - tc_version_is_at_least 3.4 && GCJ_GTK_DEPS+=" x11-libs/pango" - tc_version_is_at_least 4.2 && GCJ_DEPS+=" app-arch/zip app-arch/unzip" - DEPEND+=" gcj? ( awt? ( ${GCJ_GTK_DEPS} ) ${GCJ_DEPS} )" -fi - -PDEPEND=">=sys-devel/gcc-config-1.7" - -#---->> S + SRC_URI essentials <<---- - -# Set the source directory depending on whether we're using -# a prerelease, snapshot, or release tarball. -S=$( - if [[ -n ${PRERELEASE} ]] ; then - echo ${WORKDIR}/gcc-${PRERELEASE} - elif [[ -n ${SNAPSHOT} ]] ; then - echo ${WORKDIR}/gcc-${SNAPSHOT} - else - echo ${WORKDIR}/gcc-${GCC_RELEASE_VER} - fi -) - -gentoo_urls() { - local devspace="HTTP~vapier/dist/URI HTTP~rhill/dist/URI - HTTP~halcy0n/patches/URI HTTP~zorry/patches/gcc/URI" - devspace=${devspace//HTTP/http:\/\/dev.gentoo.org\/} - echo mirror://gentoo/$1 ${devspace//URI/$1} -} - -# This function handles the basics of setting the SRC_URI for a gcc ebuild. -# To use, set SRC_URI with: -# -# SRC_URI="$(get_gcc_src_uri)" -# -# Other than the variables normally set by portage, this function's behavior -# can be altered by setting the following: -# -# SNAPSHOT -# If set, this variable signals that we should be using a snapshot of -# gcc. It is expected to be in the format "YYYY-MM-DD". Note that if -# the ebuild has a _pre suffix, this variable is ignored and the -# prerelease tarball is used instead. -# -# BRANCH_UPDATE -# If set, this variable signals that we should be using the main -# release tarball (determined by ebuild version) and applying a -# CVS branch update patch against it. The location of this branch -# update patch is assumed to be in ${GENTOO_TOOLCHAIN_BASE_URI}. -# Just like with SNAPSHOT, this variable is ignored if the ebuild -# has a _pre suffix. -# -# PATCH_VER -# PATCH_GCC_VER -# This should be set to the version of the gentoo patch tarball. -# The resulting filename of this tarball will be: -# gcc-${PATCH_GCC_VER:-${GCC_RELEASE_VER}}-patches-${PATCH_VER}.tar.bz2 -# -# PIE_VER -# PIE_GCC_VER -# These variables control patching in various updates for the logic -# controlling Position Independant Executables. PIE_VER is expected -# to be the version of this patch, and PIE_GCC_VER the gcc version of -# the patch: -# An example: -# PIE_VER="8.7.6.5" -# PIE_GCC_VER="3.4.0" -# The resulting filename of this tarball will be: -# gcc-${PIE_GCC_VER:-${GCC_RELEASE_VER}}-piepatches-v${PIE_VER}.tar.bz2 -# -# SPECS_VER -# SPECS_GCC_VER -# This is for the minispecs files included in the hardened gcc-4.x -# The specs files for hardenedno*, vanilla and for building the "specs" file. -# SPECS_VER is expected to be the version of this patch, SPECS_GCC_VER -# the gcc version of the patch. -# An example: -# SPECS_VER="8.7.6.5" -# SPECS_GCC_VER="3.4.0" -# The resulting filename of this tarball will be: -# gcc-${SPECS_GCC_VER:-${GCC_RELEASE_VER}}-specs-${SPECS_VER}.tar.bz2 -# -# HTB_VER -# HTB_GCC_VER -# These variables control whether or not an ebuild supports Herman -# ten Brugge's bounds-checking patches. If you want to use a patch -# for an older gcc version with a new gcc, make sure you set -# HTB_GCC_VER to that version of gcc. -get_gcc_src_uri() { - 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 HTB_GCC_VER=${HTB_GCC_VER:-${GCC_RELEASE_VER}} - export SPECS_GCC_VER=${SPECS_GCC_VER:-${GCC_RELEASE_VER}} - - # Set where to download gcc itself depending on whether we're using a - # prerelease, snapshot, or release tarball. - if [[ ${PV} == *9999* ]] ; then - # Nothing to do w/git snapshots. - : - elif [[ -n ${PRERELEASE} ]] ; then - GCC_SRC_URI="ftp://gcc.gnu.org/pub/gcc/prerelease-${PRERELEASE}/gcc-${PRERELEASE}.tar.bz2" - elif [[ -n ${SNAPSHOT} ]] ; then - GCC_SRC_URI="ftp://gcc.gnu.org/pub/gcc/snapshots/${SNAPSHOT}/gcc-${SNAPSHOT}.tar.bz2" - else - GCC_SRC_URI="mirror://gnu/gcc/gcc-${GCC_PV}/gcc-${GCC_RELEASE_VER}.tar.bz2" - # we want all branch updates to be against the main release - [[ -n ${BRANCH_UPDATE} ]] && \ - GCC_SRC_URI+=" $(gentoo_urls gcc-${GCC_RELEASE_VER}-branch-update-${BRANCH_UPDATE}.patch.bz2)" - fi - - [[ -n ${UCLIBC_VER} ]] && \ - GCC_SRC_URI+=" $(gentoo_urls gcc-${UCLIBC_GCC_VER}-uclibc-patches-${UCLIBC_VER}.tar.bz2)" - [[ -n ${PATCH_VER} ]] && \ - 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 ${PIE_VER} ]] && \ - PIE_CORE=${PIE_CORE:-gcc-${PIE_GCC_VER}-piepatches-v${PIE_VER}.tar.bz2} && \ - GCC_SRC_URI+=" $(gentoo_urls ${PIE_CORE})" - - # gcc minispec for the hardened gcc 4 compiler - [[ -n ${SPECS_VER} ]] && \ - GCC_SRC_URI+=" $(gentoo_urls gcc-${SPECS_GCC_VER}-specs-${SPECS_VER}.tar.bz2)" - - # gcc bounds checking patch - if [[ -n ${HTB_VER} ]] ; then - local HTBFILE="bounds-checking-gcc-${HTB_GCC_VER}-${HTB_VER}.patch.bz2" - GCC_SRC_URI+=" - boundschecking? ( - mirror://sourceforge/boundschecking/${HTBFILE} - $(gentoo_urls ${HTBFILE}) - )" - fi - - [[ -n ${D_VER} ]] && \ - GCC_SRC_URI+=" d? ( mirror://sourceforge/dgcc/gdc-${D_VER}-src.tar.bz2 )" - - if in_iuse gcj ; then - if tc_version_is_at_least 4.5 ; then - GCC_SRC_URI+=" gcj? ( ftp://sourceware.org/pub/java/ecj-4.5.jar )" - elif tc_version_is_at_least 4.3 ; then - GCC_SRC_URI+=" gcj? ( ftp://sourceware.org/pub/java/ecj-4.3.jar )" - fi - fi - - echo "${GCC_SRC_URI}" -} - -SRC_URI=$(get_gcc_src_uri) - -#---->> pkg_pretend <<---- - -toolchain_pkg_pretend() { - if [[ -n ${PRERELEASE}${SNAPSHOT} || ${PV} == *9999* ]] && - [[ -z ${I_PROMISE_TO_SUPPLY_PATCHES_WITH_BUGS} ]] ; then - die "Please \`export I_PROMISE_TO_SUPPLY_PATCHES_WITH_BUGS=1\` or define it" \ - "in your make.conf if you want to use this version." - fi - - [[ -z ${UCLIBC_VER} ]] && [[ ${CTARGET} == *-uclibc* ]] && \ - die "Sorry, this version does not support uClibc" - - if ! use_if_iuse cxx ; then - use_if_iuse go && ewarn 'Go requires a C++ compiler, disabled due to USE="-cxx"' - use_if_iuse objc++ && ewarn 'Obj-C++ requires a C++ compiler, disabled due to USE="-cxx"' - use_if_iuse gcj && ewarn 'GCJ requires a C++ compiler, disabled due to USE="-cxx"' - fi - - want_minispecs -} - -#---->> pkg_setup <<---- - -toolchain_pkg_setup() { - # we dont want to use the installed compiler's specs to build gcc - unset GCC_SPECS - unset LANGUAGES #265283 -} - -#---->> src_unpack <<---- - -toolchain_src_unpack() { - if [[ ${PV} == *9999* ]]; then - git-2_src_unpack - else - gcc_quick_unpack - fi -} - -gcc_quick_unpack() { - pushd "${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 HTB_GCC_VER=${HTB_GCC_VER:-${GCC_RELEASE_VER}} - export SPECS_GCC_VER=${SPECS_GCC_VER:-${GCC_RELEASE_VER}} - - 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 - elif [[ ${PV} != *9999* ]] ; then - unpack gcc-${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_pie ; then - if [[ -n ${PIE_CORE} ]] ; then - unpack ${PIE_CORE} - else - unpack gcc-${PIE_GCC_VER}-piepatches-v${PIE_VER}.tar.bz2 - fi - [[ -n ${SPECS_VER} ]] && \ - unpack gcc-${SPECS_GCC_VER}-specs-${SPECS_VER}.tar.bz2 - fi - - use_if_iuse boundschecking && unpack "bounds-checking-gcc-${HTB_GCC_VER}-${HTB_VER}.patch.bz2" - - popd > /dev/null -} - -#---->> src_prepare <<---- - -toolchain_src_prepare() { - export BRANDING_GCC_PKGVERSION="Gentoo ${GCC_PVR}" - cd "${S}" - - if ! use vanilla ; then - if [[ -n ${PATCH_VER} ]] ; then - guess_patch_type_in_dir "${WORKDIR}"/patch - EPATCH_MULTI_MSG="Applying Gentoo patches ..." \ - epatch "${WORKDIR}"/patch - BRANDING_GCC_PKGVERSION="${BRANDING_GCC_PKGVERSION} 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 - do_gcc_HTB_patches - do_gcc_PIE_patches - epatch_user - - if ( tc_version_is_at_least 4.8.2 || use hardened ) && ! use vanilla ; then - make_gcc_hard - fi - - # install the libstdc++ python into the right location - # http://gcc.gnu.org/PR51368 - if tc_version_is_between 4.5 4.7 ; then - sed -i \ - '/^pythondir =/s:=.*:= $(datadir)/python:' \ - "${S}"/libstdc++-v3/python/Makefile.in || die - fi - - # make sure the pkg config files install into multilib dirs. - # since we configure with just one --libdir, we can't use that - # (as gcc itself takes care of building multilibs). #435728 - find "${S}" -name Makefile.in \ - -exec sed -i '/^pkgconfigdir/s:=.*:=$(toolexeclibdir)/pkgconfig:' {} + - - # No idea when this first started being fixed, but let's go with 4.3.x for now - if ! tc_version_is_at_least 4.3 ; then - 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 - fi - - setup_multilib_osdirnames - gcc_version_patch - - if tc_version_is_at_least 4.1 ; then - if [[ -n ${SNAPSHOT} || -n ${PRERELEASE} ]] ; then - # BASE-VER must be a three-digit version number - # followed by an optional -pre string - # eg. 4.5.1, 4.6.2-pre20120213, 4.7.0-pre9999 - # If BASE-VER differs from ${PV/_/-} then libraries get installed in - # the wrong directory. - echo ${PV/_/-} > "${S}"/gcc/BASE-VER - fi - fi - - # >= gcc-4.3 doesn't bundle ecj.jar, so copy it - if tc_version_is_at_least 4.3 && use gcj ; then - if tc_version_is_at_least 4.5 ; then - einfo "Copying ecj-4.5.jar" - cp -pPR "${DISTDIR}/ecj-4.5.jar" "${S}/ecj.jar" || die - else - einfo "Copying ecj-4.3.jar" - cp -pPR "${DISTDIR}/ecj-4.3.jar" "${S}/ecj.jar" || die - fi - fi - - # disable --as-needed from being compiled into gcc specs - # natively when using a gcc version < 3.4.4 - # http://gcc.gnu.org/PR14992 - if ! tc_version_is_at_least 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 tc_version_is_between 3.3 4.0 ; then - do_gcc_rename_java_bins - fi - - # Prevent libffi from being installed - if tc_version_is_between 3.0 4.8 ; then - sed -i -e 's/\(install.*:\) install-.*recursive/\1/' "${S}"/libffi/Makefile.in || die - sed -i -e 's/\(install-data-am:\).*/\1/' "${S}"/libffi/include/Makefile.in || die - fi - - # Fixup libtool to correctly generate .la files with portage - elibtoolize --portage --shallow --no-uclibc - - gnuconfig_update - - # update configure files - local f - einfo "Fixing misc issues in configure files" - 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 $? - done - sed -i 's|A-Za-z0-9|[:alnum:]|g' "${S}"/gcc/*.awk #215828 - - # Prevent new texinfo from breaking old versions (see #198182, #464008) - tc_version_is_at_least 4.1 && epatch "${GCC_FILESDIR}"/gcc-configure-texinfo.patch - - if [[ -x contrib/gcc_update ]] ; then - einfo "Touching generated files" - ./contrib/gcc_update --touch | \ - while read f ; do - einfo " ${f%%...}" - done - fi -} - -guess_patch_type_in_dir() { - [[ -n $(ls "$1"/*.bz2 2>/dev/null) ]] \ - && EPATCH_SUFFIX="patch.bz2" \ - || EPATCH_SUFFIX="patch" -} - -do_gcc_HTB_patches() { - use_if_iuse boundschecking || return 0 - - # modify the bounds checking patch with a regression patch - epatch "${WORKDIR}/bounds-checking-gcc-${HTB_GCC_VER}-${HTB_VER}.patch" - BRANDING_GCC_PKGVERSION="${BRANDING_GCC_PKGVERSION}, HTB-${HTB_GCC_VER}-${HTB_VER}" -} - -do_gcc_PIE_patches() { - want_pie || return 0 - use vanilla && return 0 - - if tc_version_is_at_least 4.3.2 ; then - guess_patch_type_in_dir "${WORKDIR}"/piepatch/ - EPATCH_MULTI_MSG="Applying pie patches ..." \ - epatch "${WORKDIR}"/piepatch/ - else - guess_patch_type_in_dir "${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 "${WORKDIR}"/piepatch/def - fi - - BRANDING_GCC_PKGVERSION="${BRANDING_GCC_PKGVERSION}, pie-${PIE_VER}" -} - -# configure to build with the hardened GCC specs as the default -make_gcc_hard() { - # 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 - # Need to add HARD_CFLAGS to ALL_CXXFLAGS on >= 4.7 - if tc_version_is_at_least 4.7 ; then - sed -e '/^ALL_CXXFLAGS/iHARD_CFLAGS = ' \ - -e 's|^ALL_CXXFLAGS = |ALL_CXXFLAGS = $(HARD_CFLAGS) |' \ - -i "${S}"/gcc/Makefile.in - fi - - # defaults to enable for all toolchains - local gcc_hard_flags="" - if use hardened ; then - if hardened_gcc_works ; then - einfo "Updating gcc to use automatic PIE + SSP building ..." - gcc_hard_flags+=" -DEFAULT_PIE_SSP" - elif hardened_gcc_works pie ; then - einfo "Updating gcc to use automatic PIE building ..." - ewarn "SSP has not been enabled by default" - gcc_hard_flags+=" -DEFAULT_PIE" - elif hardened_gcc_works ssp ; then - einfo "Updating gcc to use automatic SSP building ..." - ewarn "PIE has not been enabled by default" - gcc_hard_flags+=" -DEFAULT_SSP" - else - # do nothing if hardened is't supported, but don't die either - ewarn "hardened is not supported for this arch in this gcc version" - return 0 - fi - # rebrand to make bug reports easier - BRANDING_GCC_PKGVERSION=${BRANDING_GCC_PKGVERSION/Gentoo/Gentoo Hardened} - else - if hardened_gcc_works ssp ; then - einfo "Updating gcc to use automatic SSP building ..." - gcc_hard_flags+=" -DEFAULT_SSP" - fi - fi - - sed -i \ - -e "/^HARD_CFLAGS = /s|=|= ${gcc_hard_flags} |" \ - "${S}"/gcc/Makefile.in || die - -} - -# This is a historical wart. The original Gentoo/amd64 port used: -# lib32 - 32bit binaries (x86) -# lib64 - 64bit binaries (x86_64) -# lib - "native" binaries (a symlink to lib64) -# Most other distros use the logic (including mainline gcc): -# lib - 32bit binaries (x86) -# lib64 - 64bit binaries (x86_64) -# Over time, Gentoo is migrating to the latter form. -# -# Unfortunately, due to distros picking the lib32 behavior, newer gcc -# versions will dynamically detect whether to use lib or lib32 for its -# 32bit multilib. So, to keep the automagic from getting things wrong -# while people are transitioning from the old style to the new style, -# we always set the MULTILIB_OSDIRNAMES var for relevant targets. -setup_multilib_osdirnames() { - is_multilib || return 0 - - local config - local libdirs="../lib64 ../lib32" - - # this only makes sense for some Linux targets - case ${CTARGET} in - x86_64*-linux*) config="i386" ;; - powerpc64*-linux*) config="rs6000" ;; - sparc64*-linux*) config="sparc" ;; - s390x*-linux*) config="s390" ;; - *) return 0 ;; - esac - config+="/t-linux64" - - local sed_args=() - if tc_version_is_at_least 4.6 ; then - sed_args+=( -e 's:$[(]call if_multiarch[^)]*[)]::g' ) - fi - if [[ ${SYMLINK_LIB} == "yes" ]] ; then - einfo "updating multilib directories to be: ${libdirs}" - if tc_version_is_at_least 4.6.4 || tc_version_is_at_least 4.7 ; then - sed_args+=( -e '/^MULTILIB_OSDIRNAMES.*lib32/s:[$][(]if.*):../lib32:' ) - else - sed_args+=( -e "/^MULTILIB_OSDIRNAMES/s:=.*:= ${libdirs}:" ) - fi - else - einfo "using upstream multilib; disabling lib32 autodetection" - sed_args+=( -r -e 's:[$][(]if.*,(.*)[)]:\1:' ) - fi - sed -i "${sed_args[@]}" "${S}"/gcc/config/${config} || die -} - -gcc_version_patch() { - # gcc-4.3+ has configure flags (whoo!) - tc_version_is_at_least 4.3 && return 0 - - local version_string=${GCC_CONFIG_VER} - [[ -n ${BRANCH_UPDATE} ]] && version_string+=" ${BRANCH_UPDATE}" - - einfo "patching gcc version: ${version_string} (${BRANDING_GCC_PKGVERSION})" - - local gcc_sed=( -e 's:gcc\.gnu\.org/bugs\.html:bugs\.gentoo\.org/:' ) - if grep -qs VERSUFFIX "${S}"/gcc/version.c ; then - gcc_sed+=( -e "/VERSUFFIX \"\"/s:\"\":\" (${BRANDING_GCC_PKGVERSION})\":" ) - else - version_string="${version_string} (${BRANDING_GCC_PKGVERSION})" - gcc_sed+=( -e "/const char version_string\[\] = /s:= \".*\":= \"${version_string}\":" ) - fi - sed -i "${gcc_sed[@]}" "${S}"/gcc/version.c || die -} - -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 ${jfile} for rename to grmic" - done -} - -#---->> src_configure <<---- - -toolchain_src_configure() { - downgrade_arch_flags - gcc_do_filter_flags - - einfo "CFLAGS=\"${CFLAGS}\"" - einfo "CXXFLAGS=\"${CXXFLAGS}\"" - einfo "LDFLAGS=\"${LDFLAGS}\"" - - # Force internal zip based jar script to avoid random - # issues with 3rd party jar implementations. #384291 - export JAR=no - - # For hardened gcc 4.3 piepatchset to build the hardened specs - # file (build.specs) to use when building gcc. - if ! tc_version_is_at_least 4.4 && want_minispecs ; then - setup_minispecs_gcc_build_specs - fi - - local confgcc=( --host=${CHOST} ) - - if is_crosscompile || tc-is-cross-compiler ; then - # Straight from the GCC install doc: - # "GCC has code to correctly determine the correct value for target - # for nearly all native systems. Therefore, we highly recommend you - # not provide a configure target when configuring a native compiler." - confgcc+=( --target=${CTARGET} ) - fi - [[ -n ${CBUILD} ]] && confgcc+=( --build=${CBUILD} ) - - confgcc+=( - --prefix="${PREFIX}" - --bindir="${BINPATH}" - --includedir="${INCLUDEPATH}" - --datadir="${DATAPATH}" - --mandir="${DATAPATH}/man" - --infodir="${DATAPATH}/info" - --with-gxx-include-dir="${STDCXX_INCDIR}" - ) - - # Stick the python scripts in their own slotted directory (bug #279252) - # - # --with-python-dir=DIR - # Specifies where to install the Python modules used for aot-compile. DIR - # should not include the prefix used in installation. For example, if the - # Python modules are to be installed in /usr/lib/python2.5/site-packages, - # then --with-python-dir=/lib/python2.5/site-packages should be passed. - # - # This should translate into "/share/gcc-data/${CTARGET}/${GCC_CONFIG_VER}/python" - if tc_version_is_at_least 4.4 ; then - confgcc+=( --with-python-dir=${DATAPATH/$PREFIX/}/python ) - fi - - ### language options - - local GCC_LANG="c" - is_cxx && GCC_LANG+=",c++" - is_d && GCC_LANG+=",d" - is_gcj && GCC_LANG+=",java" - is_go && GCC_LANG+=",go" - if is_objc || is_objcxx ; then - GCC_LANG+=",objc" - if tc_version_is_at_least 4 ; then - use objc-gc && confgcc+=( --enable-objc-gc ) - fi - is_objcxx && GCC_LANG+=",obj-c++" - fi - - # fortran support just got sillier! the lang value can be f77 for - # fortran77, f95 for fortran95, or just plain old fortran for the - # currently supported standard depending on gcc version. - is_fortran && GCC_LANG+=",fortran" - is_f77 && GCC_LANG+=",f77" - is_f95 && GCC_LANG+=",f95" - - # We do NOT want 'ADA support' in here! - # is_ada && GCC_LANG+=",ada" - - confgcc+=( --enable-languages=${GCC_LANG} ) - - ### general options - - confgcc+=( - --enable-obsolete - --enable-secureplt - --disable-werror - --with-system-zlib - ) - - if use nls ; then - confgcc+=( --enable-nls --without-included-gettext ) - else - confgcc+=( --disable-nls ) - fi - - tc_version_is_at_least 3.4 || confgcc+=( --disable-libunwind-exceptions ) - - # Use the default ("release") checking because upstream usually neglects - # to test "disabled" so it has a history of breaking. #317217 - if tc_version_is_at_least 4 || [[ -n ${GCC_CHECKS_LIST} ]] ; then - confgcc+=( --enable-checking=${GCC_CHECKS_LIST:-release} ) - else - confgcc+=( --disable-checking ) - fi - - # Branding - tc_version_is_at_least 4.3 && confgcc+=( - --with-bugurl=https://bugs.gentoo.org/ - --with-pkgversion="${BRANDING_GCC_PKGVERSION}" - ) - - # If we want hardened support with the newer piepatchset for >=gcc 4.4 - if tc_version_is_at_least 4.4 && want_minispecs ; then - confgcc+=( $(use_enable hardened esp) ) - fi - - # allow gcc to search for clock funcs in the main C lib. - # if it can't find them, then tough cookies -- we aren't - # going to link in -lrt to all C++ apps. #411681 - if tc_version_is_at_least 4.4 && is_cxx ; then - confgcc+=( --enable-libstdcxx-time ) - fi - - # # Turn on the -Wl,--build-id flag by default for ELF targets. #525942 - # # This helps with locating debug files. - # case ${CTARGET} in - # *-linux-*|*-elf|*-eabi) - # tc_version_is_at_least 4.5 && confgcc+=( - # --enable-linker-build-id - # ) - # ;; - # esac - - # newer gcc versions like to bootstrap themselves with C++, - # so we need to manually disable it ourselves - if tc_version_is_between 4.7 4.8 && ! is_cxx ; then - confgcc+=( --disable-build-with-cxx --disable-build-poststage1-with-cxx ) - fi - - ### Cross-compiler options - if is_crosscompile ; then - # Enable build warnings by default with cross-compilers when system - # paths are included (e.g. via -I flags). - confgcc+=( --enable-poison-system-directories ) - - # 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|*-eabi) needed_libc=newlib;; - *-freebsd*) needed_libc=freebsd-lib;; - *-gnu*) needed_libc=glibc;; - *-klibc) needed_libc=klibc;; - *-musl*) needed_libc=musl;; - *-uclibc*) - if ! echo '#include <features.h>' | \ - $(tc-getCPP ${CTARGET}) -E -dD - 2>/dev/null | \ - grep -q __HAVE_SHARED__ - then #291870 - confgcc+=( --disable-shared ) - fi - needed_libc=uclibc - ;; - *-cygwin) needed_libc=cygwin;; - x86_64-*-mingw*|\ - *-w64-mingw*) needed_libc=mingw64-runtime;; - mingw*|*-mingw*) needed_libc=mingw-runtime;; - avr) confgcc+=( --enable-shared --disable-threads );; - esac - if [[ -n ${needed_libc} ]] ; then - local confgcc_no_libc=( --disable-shared ) - tc_version_is_at_least 4.8 && confgcc_no_libc+=( --disable-libatomic ) - if ! has_version ${CATEGORY}/${needed_libc} ; then - confgcc+=( - "${confgcc_no_libc[@]}" - --disable-threads - --without-headers - ) - elif built_with_use --hidden --missing false ${CATEGORY}/${needed_libc} crosscompile_opts_headers-only ; then - confgcc+=( - "${confgcc_no_libc[@]}" - --with-sysroot=${PREFIX}/${CTARGET} - ) - else - confgcc+=( --with-sysroot=${PREFIX}/${CTARGET} ) - fi - fi - - tc_version_is_at_least 4.2 && confgcc+=( --disable-bootstrap ) - else - if tc-is-static-only ; then - confgcc+=( --disable-shared ) - else - confgcc+=( --enable-shared ) - fi - case ${CHOST} in - mingw*|*-mingw*|*-cygwin) - confgcc+=( --enable-threads=win32 ) ;; - *) - confgcc+=( --enable-threads=posix ) ;; - esac - fi - - # __cxa_atexit is "essential for fully standards-compliant handling of - # destructors", but apparently requires glibc. - case ${CTARGET} in - *-uclibc*) - confgcc+=( - --disable-__cxa_atexit - $(use_enable nptl tls) - ) - tc_version_is_between 3.3 3.4 && confgcc+=( --enable-sjlj-exceptions ) - if tc_version_is_between 3.4 4.3 ; then - confgcc+=( --enable-clocale=uclibc ) - fi - ;; - *-elf|*-eabi) - confgcc+=( --with-newlib ) - ;; - *-gnu*) - confgcc+=( - --enable-__cxa_atexit - --enable-clocale=gnu - ) - ;; - *-freebsd*) - confgcc+=( --enable-__cxa_atexit ) - ;; - *-solaris*) - confgcc+=( --enable-__cxa_atexit ) - ;; - esac - - ### arch options - - gcc-multilib-configure - - # ppc altivec support - confgcc+=( $(use_enable altivec) ) - - # gcc has fixed-point arithmetic support in 4.3 for mips targets that can - # significantly increase compile time by several hours. This will allow - # users to control this feature in the event they need the support. - tc_version_is_at_least 4.3 && confgcc+=( $(use_enable fixed-point) ) - - case $(tc-is-softfloat) in - yes) confgcc+=( --with-float=soft ) ;; - softfp) confgcc+=( --with-float=softfp ) ;; - *) - # If they've explicitly opt-ed in, do hardfloat, - # otherwise let the gcc default kick in. - case ${CTARGET//_/-} in - *-hardfloat-*|*eabihf) confgcc+=( --with-float=hard ) ;; - esac - esac - - local with_abi_map=() - case $(tc-arch) in - arm) #264534 #414395 - local a arm_arch=${CTARGET%%-*} - # Remove trailing endian variations first: eb el be bl b l - for a in e{b,l} {b,l}e b l ; do - if [[ ${arm_arch} == *${a} ]] ; then - arm_arch=${arm_arch%${a}} - break - fi - done - # Convert armv7{a,r,m} to armv7-{a,r,m} - [[ ${arm_arch} == armv7? ]] && arm_arch=${arm_arch/7/7-} - # See if this is a valid --with-arch flag - if (srcdir=${S}/gcc target=${CTARGET} with_arch=${arm_arch}; - . "${srcdir}"/config.gcc) &>/dev/null - then - confgcc+=( --with-arch=${arm_arch} ) - fi - - # Make default mode thumb for microcontroller classes #418209 - [[ ${arm_arch} == *-m ]] && confgcc+=( --with-mode=thumb ) - - # Enable hardvfp - if [[ $(tc-is-softfloat) == "no" ]] && \ - [[ ${CTARGET} == armv[67]* ]] && \ - tc_version_is_at_least 4.5 - then - # Follow the new arm hardfp distro standard by default - confgcc+=( --with-float=hard ) - case ${CTARGET} in - armv6*) confgcc+=( --with-fpu=vfp ) ;; - armv7*) confgcc+=( --with-fpu=vfpv3-d16 ) ;; - esac - fi - ;; - mips) - # Add --with-abi flags to set default ABI - confgcc+=( --with-abi=$(gcc-abi-map ${TARGET_DEFAULT_ABI}) ) - ;; - amd64) - # drop the older/ABI checks once this get's merged into some - # version of gcc upstream - if tc_version_is_at_least 4.7 && has x32 $(get_all_abis TARGET) ; then - confgcc+=( --with-abi=$(gcc-abi-map ${TARGET_DEFAULT_ABI}) ) - fi - ;; - x86) - # Default arch for x86 is normally i386, lets give it a bump - # since glibc will do so based on CTARGET anyways - confgcc+=( --with-arch=${CTARGET%%-*} ) - ;; - hppa) - # Enable sjlj exceptions for backward compatibility on hppa - [[ ${GCCMAJOR} == "3" ]] && confgcc+=( --enable-sjlj-exceptions ) - ;; - ppc) - # Set up defaults based on current CFLAGS - is-flagq -mfloat-gprs=double && confgcc+=( --enable-e500-double ) - [[ ${CTARGET//_/-} == *-e500v2-* ]] && confgcc+=( --enable-e500-double ) - ;; - esac - - # if the target can do biarch (-m32/-m64), enable it. overhead should - # be small, and should simplify building of 64bit kernels in a 32bit - # userland by not needing sys-devel/kgcc64. #349405 - case $(tc-arch) in - ppc|ppc64) tc_version_is_at_least 3.4 && confgcc+=( --enable-targets=all ) ;; - sparc) tc_version_is_at_least 4.4 && confgcc+=( --enable-targets=all ) ;; - amd64|x86) tc_version_is_at_least 4.3 && confgcc+=( --enable-targets=all ) ;; - esac - - # On Darwin we need libdir to be set in order to get correct install names - # for things like libobjc-gnu, libgcj and libfortran. If we enable it on - # non-Darwin we screw up the behaviour this eclass relies on. We in - # particular need this over --libdir for bug #255315. - [[ ${CTARGET} == *-darwin* ]] && \ - confgcc+=( --enable-version-specific-runtime-libs ) - - ### library options - - if ! is_gcj ; then - confgcc+=( --disable-libgcj ) - elif use awt ; then - confgcc+=( --enable-java-awt=gtk ) - fi - - if tc_version_is_at_least 4.2 ; then - if in_iuse openmp ; then - # Make sure target has pthreads support. #326757 #335883 - # There shouldn't be a chicken & egg problem here as openmp won't - # build without a C library, and you can't build that w/out - # already having a compiler ... - if ! is_crosscompile || \ - $(tc-getCPP ${CTARGET}) -E - <<<"#include <pthread.h>" >& /dev/null - then - confgcc+=( $(use_enable openmp libgomp) ) - else - # Force disable as the configure script can be dumb #359855 - confgcc+=( --disable-libgomp ) - fi - else - # For gcc variants where we don't want openmp (e.g. kgcc) - confgcc+=( --disable-libgomp ) - fi - fi - - if tc_version_is_at_least 4.0 ; then - if in_iuse mudflap ; then - confgcc+=( $(use_enable mudflap libmudflap) ) - else - confgcc+=( --disable-libmudflap ) - fi - - if use_if_iuse libssp ; then - confgcc+=( --enable-libssp ) - else - if hardened_gcc_is_stable ssp; then - export gcc_cv_libc_provides_ssp=yes - fi - confgcc+=( --disable-libssp ) - fi - - fi - - # newer gcc's come with libquadmath, but only fortran uses - # it, so auto punt it when we don't care - if tc_version_is_at_least 4.6 && ! is_fortran ; then - confgcc+=( --disable-libquadmath ) - fi - - if tc_version_is_at_least 4.6 ; then - confgcc+=( --enable-lto ) - elif tc_version_is_at_least 4.5 ; then - confgcc+=( --disable-lto ) - fi - - # graphite was added in 4.4 but we only support it in 4.6+ due to external - # library issues. 4.6/4.7 uses cloog-ppl which is a fork of CLooG with a - # PPL backend. 4.8+ uses upstream CLooG with the ISL backend. We install - # cloog-ppl into a non-standard location to prevent collisions. - if tc_version_is_at_least 4.8 ; then - confgcc+=( $(use_with graphite cloog) ) - use graphite && confgcc+=( --disable-isl-version-check ) - elif tc_version_is_at_least 4.6 ; then - confgcc+=( $(use_with graphite cloog) ) - confgcc+=( $(use_with graphite ppl) ) - use graphite && confgcc+=( --with-cloog-include=/usr/include/cloog-ppl ) - use graphite && confgcc+=( --disable-ppl-version-check ) - elif tc_version_is_at_least 4.4 ; then - confgcc+=( --without-cloog ) - confgcc+=( --without-ppl ) - fi - - if tc_version_is_at_least 4.8 ; then - confgcc+=( $(use_enable sanitize libsanitizer) ) - fi - - # Disable gcc info regeneration -- it ships with generated info pages - # already. Our custom version/urls/etc... trigger it. #464008 - export gcc_cv_prog_makeinfo_modern=no - - # Do not let the X detection get in our way. We know things can be found - # via system paths, so no need to hardcode things that'll break multilib. - # Older gcc versions will detect ac_x_libraries=/usr/lib64 which ends up - # killing the 32bit builds which want /usr/lib. - export ac_cv_have_x='have_x=yes ac_x_includes= ac_x_libraries=' - - confgcc+=( "$@" ${EXTRA_ECONF} ) - - # 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 "Languages: ${GCC_LANG}" - echo - einfo "Configuring GCC with: ${confgcc[@]//--/\n\t--}" - echo - - # Build in a separate build tree - mkdir -p "${WORKDIR}"/build - pushd "${WORKDIR}"/build > /dev/null - - # and now to do the actual configuration - addwrite /dev/zero - echo "${S}"/configure "${confgcc[@]}" - "${S}"/configure "${confgcc[@]}" || die "failed to run configure" - - # return to whatever directory we were in before - popd > /dev/null -} - -# Replace -m flags unsupported by the version being built with the best -# available equivalent -downgrade_arch_flags() { - local arch bver i isa myarch mytune rep ver - - bver=${1:-${GCC_BRANCH_VER}} - [[ $(gcc-version) < ${bver} ]] && return 0 - [[ $(tc-arch) != amd64 && $(tc-arch) != x86 ]] && return 0 - - myarch=$(get-flag march) - mytune=$(get-flag mtune) - - # If -march=native isn't supported we have to tease out the actual arch - if [[ ${myarch} == native || ${mytune} == native ]] ; then - if [[ ${bver} < 4.2 ]] ; then - arch=$($(tc-getCC) -march=native -v -E -P - </dev/null 2>&1 \ - | sed -rn "/cc1.*-march/s:.*-march=([^ ']*).*:\1:p") - replace-cpu-flags native ${arch} - fi - fi - - # Handle special -mtune flags - [[ ${mytune} == intel && ${bver} < 4.9 ]] && replace-cpu-flags intel generic - [[ ${mytune} == generic && ${bver} < 4.2 ]] && filter-flags '-mtune=*' - [[ ${mytune} == x86-64 ]] && filter-flags '-mtune=*' - [[ ${bver} < 3.4 ]] && filter-flags '-mtune=*' - - # "added" "arch" "replacement" - local archlist=( - 4.9 bdver4 bdver3 - 4.9 bonnell atom - 4.9 broadwell core-avx2 - 4.9 haswell core-avx2 - 4.9 ivybridge core-avx-i - 4.9 nehalem corei7 - 4.9 sandybridge corei7-avx - 4.9 silvermont corei7 - 4.9 westmere corei7 - 4.8 bdver3 bdver2 - 4.8 btver2 btver1 - 4.7 bdver2 bdver1 - 4.7 core-avx2 core-avx-i - 4.6 bdver1 amdfam10 - 4.6 btver1 amdfam10 - 4.6 core-avx-i core2 - 4.6 corei7 core2 - 4.6 corei7-avx core2 - 4.5 atom core2 - 4.3 amdfam10 k8 - 4.3 athlon64-sse3 k8 - 4.3 barcelona k8 - 4.3 core2 nocona - 4.3 geode k6-2 # gcc.gnu.org/PR41989#c22 - 4.3 k8-sse3 k8 - 4.3 opteron-sse3 k8 - 3.4 athlon-fx x86-64 - 3.4 athlon64 x86-64 - 3.4 c3-2 c3 - 3.4 k8 x86-64 - 3.4 opteron x86-64 - 3.4 pentium-m pentium3 - 3.4 pentium3m pentium3 - 3.4 pentium4m pentium4 - ) - - for ((i = 0; i < ${#archlist[@]}; i += 3)) ; do - myarch=$(get-flag march) - mytune=$(get-flag mtune) - - ver=${archlist[i]} - arch=${archlist[i + 1]} - rep=${archlist[i + 2]} - - [[ ${myarch} != ${arch} && ${mytune} != ${arch} ]] && continue - - if [[ ${ver} > ${bver} ]] ; then - einfo "Replacing ${myarch} (added in gcc ${ver}) with ${rep}..." - [[ ${myarch} == ${arch} ]] && replace-cpu-flags ${myarch} ${rep} - [[ ${mytune} == ${arch} ]] && replace-cpu-flags ${mytune} ${rep} - continue - else - break - fi - done - - # we only check -mno* here since -m* get removed by strip-flags later on - local isalist=( - 4.9 -mno-sha - 4.9 -mno-avx512pf - 4.9 -mno-avx512f - 4.9 -mno-avx512er - 4.9 -mno-avx512cd - 4.8 -mno-xsaveopt - 4.8 -mno-xsave - 4.8 -mno-rtm - 4.8 -mno-fxsr - 4.7 -mno-lzcnt - 4.7 -mno-bmi2 - 4.7 -mno-avx2 - 4.6 -mno-tbm - 4.6 -mno-rdrnd - 4.6 -mno-fsgsbase - 4.6 -mno-f16c - 4.6 -mno-bmi - 4.5 -mno-xop - 4.5 -mno-movbe - 4.5 -mno-lwp - 4.5 -mno-fma4 - 4.4 -mno-pclmul - 4.4 -mno-fma - 4.4 -mno-avx - 4.4 -mno-aes - 4.3 -mno-ssse3 - 4.3 -mno-sse4a - 4.3 -mno-sse4 - 4.3 -mno-sse4.2 - 4.3 -mno-sse4.1 - 4.3 -mno-popcnt - 4.3 -mno-abm - ) - - for ((i = 0; i < ${#isalist[@]}; i += 2)) ; do - ver=${isalist[i]} - isa=${isalist[i + 1]} - [[ ${ver} > ${bver} ]] && filter-flags ${isa} ${isa/-m/-mno-} - done -} - -gcc_do_filter_flags() { - strip-flags - replace-flags -O? -O2 - - # dont want to funk ourselves - filter-flags '-mabi*' -m31 -m32 -m64 - - filter-flags -frecord-gcc-switches # 490738 - filter-flags -mno-rtm -mno-htm # 506202 - - if tc_version_is_between 3.2 3.4 ; then - # XXX: this is so outdated it's barely useful, but it don't hurt... - replace-cpu-flags G3 750 - replace-cpu-flags G4 7400 - replace-cpu-flags G5 7400 - - # XXX: should add a sed or something to query all supported flags - # from the gcc source and trim everything else ... - filter-flags -f{no-,}unit-at-a-time -f{no-,}web -mno-tls-direct-seg-refs - filter-flags -f{no-,}stack-protector{,-all} - filter-flags -fvisibility-inlines-hidden -fvisibility=hidden - fi - - if tc_version_is_at_least 3.4 ; then - case $(tc-arch) in - amd64|x86) - filter-flags '-mcpu=*' - - tc_version_is_between 4.4 4.5 && append-flags -mno-avx # 357287 - - if tc_version_is_between 4.6 4.7 ; then - # https://bugs.gentoo.org/411333 - # https://bugs.gentoo.org/466454 - replace-cpu-flags c3-2 pentium2 pentium3 pentium3m pentium-m i686 - fi - ;; - alpha) - # https://bugs.gentoo.org/454426 - append-ldflags -Wl,--no-relax - ;; - sparc) - # temporary workaround for random ICEs reproduced by multiple users - # https://bugs.gentoo.org/457062 - tc_version_is_between 4.6 4.8 && MAKEOPTS+=" -j1" - ;; - *-macos) - # http://gcc.gnu.org/PR25127 - tc_version_is_between 4.0 4.2 && \ - filter-flags '-mcpu=*' '-march=*' '-mtune=*' - ;; - esac - fi - - strip-unsupported-flags - - # these are set here so we have something sane at configure time - if is_crosscompile ; then - # Set this to something sane for both native and target - CFLAGS="-O2 -pipe" - FFLAGS=${CFLAGS} - FCFLAGS=${CFLAGS} - - local VAR="CFLAGS_"${CTARGET//-/_} - CXXFLAGS=${!VAR} - fi - - export GCJFLAGS=${GCJFLAGS:-${CFLAGS}} -} - -setup_minispecs_gcc_build_specs() { - # Setup the "build.specs" file for gcc 4.3 to use when building. - if hardened_gcc_works pie ; then - cat "${WORKDIR}"/specs/pie.specs >> "${WORKDIR}"/build.specs - fi - if hardened_gcc_works ssp ; then - for s in ssp sspall ; do - cat "${WORKDIR}"/specs/${s}.specs >> "${WORKDIR}"/build.specs - done - fi - for s in nostrict znow ; do - cat "${WORKDIR}"/specs/${s}.specs >> "${WORKDIR}"/build.specs - done - export GCC_SPECS="${WORKDIR}"/build.specs -} - -gcc-multilib-configure() { - if ! is_multilib ; then - confgcc+=( --disable-multilib ) - # Fun times: if we are building for a target that has multiple - # possible ABI formats, and the user has told us to pick one - # that isn't the default, then not specifying it via the list - # below will break that on us. - else - confgcc+=( --enable-multilib ) - fi - - # translate our notion of multilibs into gcc's - local abi list - for abi in $(get_all_abis TARGET) ; do - local l=$(gcc-abi-map ${abi}) - [[ -n ${l} ]] && list+=",${l}" - done - if [[ -n ${list} ]] ; then - case ${CTARGET} in - x86_64*) - tc_version_is_at_least 4.7 && confgcc+=( --with-multilib-list=${list:1} ) - ;; - esac - fi -} - -gcc-abi-map() { - # Convert the ABI name we use in Gentoo to what gcc uses - local map=() - case ${CTARGET} in - mips*) map=("o32 32" "n32 n32" "n64 64") ;; - x86_64*) map=("amd64 m64" "x86 m32" "x32 mx32") ;; - esac - - local m - for m in "${map[@]}" ; do - l=( ${m} ) - [[ $1 == ${l[0]} ]] && echo ${l[1]} && break - done -} - -#----> src_compile <---- - -toolchain_src_compile() { - touch "${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 - - gcc_do_make ${GCC_MAKE_TARGET} -} - -gcc_do_make() { - # This function accepts one optional argument, the make target to be used. - # If omitted, gcc_do_make will try to guess whether it should use all, - # or bootstrap-lean depending on CTARGET and arch. - # An example of how to use this function: - # - # gcc_do_make all-target-libstdc++-v3 - - [[ -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=${GCC_MAKE_TARGET-all} - else - GCC_MAKE_TARGET=${GCC_MAKE_TARGET-bootstrap-lean} - fi - - # Older versions of GCC could not do profiledbootstrap in parallel due to - # collisions with profiling info. - # boundschecking also seems to introduce parallel build issues. - if [[ ${GCC_MAKE_TARGET} == "profiledbootstrap" ]] || use_if_iuse boundschecking ; then - ! tc_version_is_at_least 4.6 && export MAKEOPTS="${MAKEOPTS} -j1" - fi - - 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"} - 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 ${TARGET_DEFAULT_ABI}) ${CFLAGS}"} - fi - - einfo "Compiling ${PN} (${GCC_MAKE_TARGET})..." - - pushd "${WORKDIR}"/build >/dev/null - - emake \ - LDFLAGS="${LDFLAGS}" \ - STAGE1_CFLAGS="${STAGE1_CFLAGS}" \ - LIBPATH="${LIBPATH}" \ - BOOT_CFLAGS="${BOOT_CFLAGS}" \ - ${GCC_MAKE_TARGET} \ - || die "emake failed with ${GCC_MAKE_TARGET}" - - if ! is_crosscompile && use cxx && use_if_iuse doc ; then - if type -p doxygen > /dev/null ; then - if tc_version_is_at_least 4.3 ; then - cd "${CTARGET}"/libstdc++-v3/doc - emake doc-man-doxygen || ewarn "failed to make docs" - elif tc_version_is_at_least 3.0 ; then - cd "${CTARGET}"/libstdc++-v3 - emake doxygen-man || ewarn "failed to make docs" - fi - else - ewarn "Skipping libstdc++ manpage generation since you don't have doxygen installed" - fi - fi - - popd >/dev/null -} - -#---->> src_test <<---- - -toolchain_src_test() { - if use regression-test ; then - cd "${WORKDIR}"/build - emake -k check - fi -} - -#---->> src_install <<---- - -toolchain_src_install() { - cd "${WORKDIR}"/build - - # Do allow symlinks in private gcc include dir as this can break the build - find gcc/include*/ -type l -delete - - # Copy over the info pages. We disabled their generation earlier, but the - # build system only expects to install out of the build dir, not the source. #464008 - mkdir -p gcc/doc - local x= - for x in "${S}"/gcc/doc/*.info* ; do - if [[ -f ${x} ]] ; then - cp "${x}" gcc/doc/ || die - fi - done - - # Remove generated headers, as they can cause things to break - # (ncurses, openssl, etc). - while read x ; do - grep -q 'It has been auto-edited by fixincludes from' "${x}" \ - && rm -f "${x}" - done < <(find gcc/include*/ -name '*.h') - - # Do the 'make install' from the build directory - S="${WORKDIR}"/build emake -j1 DESTDIR="${D}" install || die - - # Punt some tools which are really only useful while building gcc - find "${D}" -name install-tools -prune -type d -exec rm -rf "{}" \; - # This one comes with binutils - find "${D}" -name libiberty.a -delete - - # 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 ${D}" - fi - - dodir /etc/env.d/gcc - create_gcc_env_entry - - # Setup the gcc_env_entry for hardened gcc 4 with minispecs - want_minispecs && copy_minispecs_gcc_specs - - # Make sure we dont have stuff lying around that - # can nuke multiple versions of gcc - gcc_slot_java - - dodir /usr/bin - cd "${D}"${BINPATH} - # Ugh: we really need to auto-detect this list. - # It's constantly out of date. - for x in cpp gcc g++ c++ gcov g77 gcj gcjh gfortran gccgo ; 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} ]] ; then - if ! is_crosscompile ; then - ln -sf ${CTARGET}-${x} ${x} - dosym ${BINPATH}/${CTARGET}-${x} \ - /usr/bin/${x}-${GCC_CONFIG_VER} - fi - # Create versioned symlinks - dosym ${BINPATH}/${CTARGET}-${x} \ - /usr/bin/${CTARGET}-${x}-${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}-${GCC_CONFIG_VER} - fi - done - - # Now do the fun stripping stuff - env RESTRICT="" CHOST=${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 is_crosscompile; then - rm -rf "${D}"/usr/share/{man,info} - rm -rf "${D}"${DATAPATH}/{man,info} - else - if tc_version_is_at_least 3.0 ; then - local cxx_mandir=$(find "${WORKDIR}/build/${CTARGET}/libstdc++-v3" -name 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 - 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 "${D}" -depth -type d -delete 2>/dev/null - - # install testsuite results - if use regression-test; then - docinto testsuite - find "${WORKDIR}"/build -type f -name "*.sum" -print0 | xargs -0 dodoc - find "${WORKDIR}"/build -type f -path "*/testsuite/*.log" -print0 \ - | xargs -0 dodoc - fi - - # 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}/${LIBPATH}" -name libstdc++.la -type f -exec rm "{}" \; - find "${D}/${LIBPATH}" -name "lib?san.la" -type f -exec rm "{}" \; # 487550 - else - doins "${GCC_FILESDIR}"/awk/fixlafiles.awk || die - fi - exeinto "${DATAPATH}" - doexe "${GCC_FILESDIR}"/fix_libtool_files.sh || die - doexe "${GCC_FILESDIR}"/c{89,99} || die - fi - - # Use gid of 0 because some stupid ports don't have - # the group 'root' set to gid 0. Send to /dev/null - # for people who are testing as non-root. - chown -R root:0 "${D}"${LIBPATH} 2>/dev/null - - # Move pretty-printers to gdb datadir to shut ldconfig up - local py gdbdir=/usr/share/gdb/auto-load${LIBPATH/\/lib\//\/$(get_libdir)\/} - pushd "${D}"${LIBPATH} >/dev/null - for py in $(find . -name '*-gdb.py') ; do - local multidir=${py%/*} - insinto "${gdbdir}/${multidir}" - sed -i "/^libdir =/s:=.*:= '${LIBPATH}/${multidir}':" "${py}" || die #348128 - doins "${py}" || die - rm "${py}" || die - done - popd >/dev/null - - # Don't scan .gox files for executable stacks - false positives - export QA_EXECSTACK="usr/lib*/go/*/*.gox" - export QA_WX_LOAD="usr/lib*/go/*/*.gox" - - # Disable RANDMMAP so PCH works. #301299 - if tc_version_is_at_least 4.3 ; then - pax-mark -r "${D}${PREFIX}/libexec/gcc/${CTARGET}/${GCC_CONFIG_VER}/cc1" - pax-mark -r "${D}${PREFIX}/libexec/gcc/${CTARGET}/${GCC_CONFIG_VER}/cc1plus" - fi -} - -# 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 3.2 || return 0 - - local x 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/${OS_MULTIDIR} - do - removedirs="${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 - fix_libtool_libdir_paths "${LIBPATH}/${MULTIDIR}" - - # SLOT up libgcj.pc if it's available (and let gcc-config worry about links) - FROMDIR="${PREFIX}/lib/${OS_MULTIDIR}" - for x in "${D}${FROMDIR}"/pkgconfig/libgcj*.pc ; do - [[ -f ${x} ]] || continue - sed -i "/^libdir=/s:=.*:=${LIBPATH}/${MULTIDIR}:" "${x}" - mv "${x}" "${D}${FROMDIR}"/pkgconfig/libgcj-${GCC_PV}.pc || die - 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. also, any dependencies we have -# on our own .la files need to be updated. -fix_libtool_libdir_paths() { - pushd "${D}" >/dev/null - - pushd "./${1}" >/dev/null - local dir="${PWD#${D%/}}" - local allarchives=$(echo *.la) - allarchives="\(${allarchives// /\\|}\)" - popd >/dev/null - - sed -i \ - -e "/^libdir=/s:=.*:='${dir}':" \ - ./${dir}/*.la - sed -i \ - -e "/^dependency_libs=/s:/[^ ]*/${allarchives}:${LIBPATH}/\1:g" \ - $(find ./${PREFIX}/lib* -maxdepth 3 -name '*.la') \ - ./${dir}/*.la - - popd >/dev/null -} - -create_gcc_env_entry() { - dodir /etc/env.d/gcc - local gcc_envd_base="/etc/env.d/gcc/${CTARGET}-${GCC_CONFIG_VER}" - - local gcc_specs_file - local gcc_envd_file="${D}${gcc_envd_base}" - if [[ -z $1 ]] ; then - # I'm leaving the following commented out to remind me that it - # was an insanely -bad- idea. Stuff broke. GCC_SPECS isnt unset - # on chroot or in non-toolchain.eclass gcc ebuilds! - #gcc_specs_file="${LIBPATH}/specs" - gcc_specs_file="" - else - gcc_envd_file+="-$1" - gcc_specs_file="${LIBPATH}/$1.specs" - fi - - # 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 ldpaths mosdirs - if tc_version_is_at_least 3.2 ; then - local mdir mosdir abi ldpath - for abi in $(get_all_abis TARGET) ; do - mdir=$($(XGCC) $(get_abi_CFLAGS ${abi}) --print-multi-directory) - ldpath=${LIBPATH} - [[ ${mdir} != "." ]] && ldpath+="/${mdir}" - ldpaths="${ldpath}${ldpaths:+:${ldpaths}}" - - mosdir=$($(XGCC) $(get_abi_CFLAGS ${abi}) -print-multi-os-directory) - mosdirs="${mosdir}${mosdirs:+:${mosdirs}}" - done - else - # Older gcc's didn't do multilib, so logic is simple. - ldpaths=${LIBPATH} - fi - - cat <<-EOF > ${gcc_envd_file} - PATH="${BINPATH}" - ROOTPATH="${BINPATH}" - GCC_PATH="${BINPATH}" - LDPATH="${ldpaths}" - MANPATH="${DATAPATH}/man" - INFOPATH="${DATAPATH}/info" - STDCXX_INCDIR="${STDCXX_INCDIR##*/}" - CTARGET="${CTARGET}" - GCC_SPECS="${gcc_specs_file}" - MULTIOSDIRS="${mosdirs}" - EOF -} - -copy_minispecs_gcc_specs() { - # setup the hardenedno* specs files and the vanilla specs file. - if hardened_gcc_works ; then - create_gcc_env_entry hardenednopiessp - fi - if hardened_gcc_works pie ; then - create_gcc_env_entry hardenednopie - fi - if hardened_gcc_works ssp ; then - create_gcc_env_entry hardenednossp - fi - create_gcc_env_entry vanilla - insinto ${LIBPATH} - doins "${WORKDIR}"/specs/*.specs || die "failed to install specs" - # Build system specs file which, if it exists, must be a complete set of - # specs as it completely and unconditionally overrides the builtin specs. - if ! tc_version_is_at_least 4.4 ; then - $(XGCC) -dumpspecs > "${WORKDIR}"/specs/specs - cat "${WORKDIR}"/build.specs >> "${WORKDIR}"/specs/specs - doins "${WORKDIR}"/specs/specs || die "failed to install the specs file" - fi -} - -gcc_slot_java() { - local x - - # Move Java headers to compiler-specific dir - for x in "${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 ]] || [[ -d ${D}${PREFIX}/$(get_libdir)/security ]] ; then - dodir /${LIBPATH}/security - mv -f "${D}"${PREFIX}/lib*/security/* "${D}"${LIBPATH}/security - rm -rf "${D}"${PREFIX}/lib*/security - fi - - # Move random gcj files to compiler-specific directories - for x in libgcj.spec logging.properties ; do - x="${D}${PREFIX}/lib/${x}" - [[ -f ${x} ]] && mv -f "${x}" "${D}"${LIBPATH}/ - done - - # 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 -} - -#---->> pkg_post* <<---- - -toolchain_pkg_postinst() { - do_gcc_config - - 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 - ewarn "You might want to review the GCC upgrade guide when moving between" - ewarn "major versions (like 4.2 to 4.3):" - ewarn "http://www.gentoo.org/doc/en/gcc-upgrading.xml" - echo - - # Clean up old paths - rm -f "${ROOT}"/*/rcscripts/awk/fixlafiles.awk "${ROOT}"/sbin/fix_libtool_files.sh - rmdir "${ROOT}"/*/rcscripts{/awk,} 2>/dev/null - - mkdir -p "${ROOT}"/usr/{share/gcc-data,sbin,bin} - cp "${ROOT}/${DATAPATH}"/fixlafiles.awk "${ROOT}"/usr/share/gcc-data/ || die - cp "${ROOT}/${DATAPATH}"/fix_libtool_files.sh "${ROOT}"/usr/sbin/ || die - - # Since these aren't critical files and portage sucks with - # handling of binpkgs, don't require these to be found - cp "${ROOT}/${DATAPATH}"/c{89,99} "${ROOT}"/usr/bin/ 2>/dev/null - fi - - if use regression-test ; then - elog "Testsuite results have been installed into /usr/share/doc/${PF}/testsuite" - echo - fi - - if [[ -n ${PRERELEASE}${SNAPSHOT} ]] ; then - einfo "This GCC ebuild is provided for your convenience, and the use" - einfo "of this compiler is not supported by the Gentoo Developers." - einfo "Please report bugs to upstream at http://gcc.gnu.org/bugzilla/" - fi -} - -toolchain_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 - # make sure the profile is sane during same-slot upgrade #289403 - do_gcc_config - - einfo "Running 'fix_libtool_files.sh ${GCC_RELEASE_VER}'" - /usr/sbin/fix_libtool_files.sh ${GCC_RELEASE_VER} - if [[ -n ${BRANCH_UPDATE} ]] ; then - einfo "Running 'fix_libtool_files.sh ${GCC_RELEASE_VER}-${BRANCH_UPDATE}'" - /usr/sbin/fix_libtool_files.sh ${GCC_RELEASE_VER}-${BRANCH_UPDATE} - fi - fi - - return 0 -} - -do_gcc_config() { - if ! should_we_gcc_config ; then - env -i ROOT="${ROOT}" gcc-config --use-old --force - return 0 - fi - - local current_gcc_config="" current_specs="" use_specs="" - - current_gcc_config=$(env -i ROOT="${ROOT}" gcc-config -c ${CTARGET} 2>/dev/null) - 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." - use_specs="" - fi - - gcc-config ${CTARGET}-${GCC_CONFIG_VER}${use_specs} -} - -should_we_gcc_config() { - # if the current config is invalid, we definitely want a new one - # Note: due to bash quirkiness, the following must not be 1 line - local curr_config - curr_config=$(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). - # Only warn if we're installing a pkg as we might be called from - # the pkg_{pre,post}rm steps. #446830 - if [[ ${EBUILD_PHASE} == *"inst" ]] ; then - 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 - fi - return 1 - fi -} - -#---->> support and misc functions <<---- - -# 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} -} - -is_ada() { - gcc-lang-supported ada || return 1 - use ada -} - -is_cxx() { - gcc-lang-supported 'c++' || return 1 - ! is_crosscompile && tc_version_is_at_least 4.8 && return 0 - use cxx -} - -is_d() { - gcc-lang-supported d || return 1 - use_if_iuse d -} - -is_f77() { - gcc-lang-supported f77 || return 1 - use fortran -} - -is_f95() { - gcc-lang-supported f95 || return 1 - use fortran -} - -is_fortran() { - gcc-lang-supported fortran || return 1 - use fortran -} - -is_gcj() { - gcc-lang-supported java || return 1 - use cxx && use_if_iuse gcj -} - -is_go() { - gcc-lang-supported go || return 1 - use cxx && use_if_iuse go -} - -is_multilib() { - tc_version_is_at_least 3 || return 1 - use multilib -} - -is_objc() { - gcc-lang-supported objc || return 1 - use_if_iuse objc -} - -is_objcxx() { - gcc-lang-supported 'obj-c++' || return 1 - use cxx && use_if_iuse objc++ -} - -# 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 - use_if_iuse nopie && return 1 - hardened_gcc_is_stable pie - return $? - elif [[ $1 == "ssp" ]] ; then - [[ -n ${SPECS_VER} ]] || return 1 - use_if_iuse nossp && return 1 - hardened_gcc_is_stable ssp - return $? - else - # laziness ;) - hardened_gcc_works pie || return 1 - hardened_gcc_works ssp || return 1 - return 0 - fi -} - -hardened_gcc_is_stable() { - local tocheck - if [[ $1 == "pie" ]] ; then - if [[ ${CTARGET} == *-uclibc* ]] ; then - tocheck=${PIE_UCLIBC_STABLE} - else - tocheck=${PIE_GLIBC_STABLE} - fi - elif [[ $1 == "ssp" ]] ; then - if [[ ${CTARGET} == *-uclibc* ]] ; then - tocheck=${SSP_UCLIBC_STABLE} - elif [[ ${CTARGET} == *-gnu* ]] ; then - tocheck=${SSP_STABLE} - fi - else - die "hardened_gcc_stable needs to be called with pie or ssp" - fi - - has $(tc-arch) ${tocheck} && return 0 - return 1 -} - -want_minispecs() { - if tc_version_is_at_least 4.3.2 && use hardened ; then - if ! want_pie ; then - ewarn "PIE_VER or SPECS_VER is not defined in the GCC ebuild." - elif use vanilla ; then - ewarn "You will not get hardened features if you have the vanilla USE-flag." - elif use nopie && use nossp ; then - ewarn "You will not get hardened features if you have the nopie and nossp USE-flag." - elif ! hardened_gcc_works ; then - ewarn "Your $(tc-arch) arch is not supported." - else - return 0 - fi - ewarn "Hope you know what you are doing. Hardened will not work." - return 0 - fi - return 1 -} - -want_pie() { - ! use hardened && [[ -n ${PIE_VER} ]] && use nopie && return 1 - [[ -n ${PIE_VER} ]] && [[ -n ${SPECS_VER} ]] && return 0 - tc_version_is_at_least 4.3.2 && return 1 - [[ -z ${PIE_VER} ]] && return 1 - use !nopie && return 0 - return 1 -} - -has toolchain_death_notice ${EBUILD_DEATH_HOOKS} || EBUILD_DEATH_HOOKS+=" toolchain_death_notice" -toolchain_death_notice() { - if [[ -e "${WORKDIR}"/build ]] ; then - pushd "${WORKDIR}"/build >/dev/null - (echo '' | $(tc-getCC ${CTARGET}) ${CFLAGS} -v -E - 2>&1) > gccinfo.log - [[ -e "${T}"/build.log ]] && cp "${T}"/build.log . - tar jcf "${WORKDIR}"/gcc-build-logs.tar.bz2 \ - gccinfo.log build.log $(find -name config.log) - rm gccinfo.log build.log - eerror - eerror "Please include ${WORKDIR}/gcc-build-logs.tar.bz2 in your bug report." - eerror - popd >/dev/null - fi -} |