# Copyright 1999-2004 Gentoo Technologies, Inc. # Distributed under the terms of the GNU General Public License v2 # $Header: /var/cvsroot/gentoo-x86/sys-devel/gcc/gcc-3.3.2-r7.ebuild,v 1.7 2004/04/24 00:38:49 vapier Exp $ IUSE="static nls bootstrap java build X multilib gcj" inherit eutils flag-o-matic libtool # Compile problems with these (bug #6641 among others)... #filter-flags "-fno-exceptions -fomit-frame-pointer -fforce-addr" # Recently there has been a lot of stability problem in Gentoo-land. Many # things can be the cause to this, but I believe that it is due to gcc3 # still having issues with optimizations, or with it not filtering bad # combinations (protecting the user maybe from himeself) yet. # # This can clearly be seen in large builds like glibc, where too aggressive # CFLAGS cause the tests to fail miserbly. # # Quote from Nick Jones , who in my opinion # knows what he is talking about: # # People really shouldn't force code-specific options on... It's a # bad idea. The -march options aren't just to look pretty. They enable # options that are sensible (and include sse,mmx,3dnow when apropriate). # # The next command strips CFLAGS and CXXFLAGS from nearly all flags. If # you do not like it, comment it, but do not bugreport if you run into # problems. # # (13 Oct 2002) strip-flags # gcc produce unstable binaries if compiled with a different CHOST. [ "${ARCH}" = "hppa" ] && export CHOST="hppa-unknown-linux-gnu" # Theoretical cross compiler support [ ! -n "${CCHOST}" ] && export CCHOST="${CHOST}" LOC="/usr" MY_PV="`echo ${PV} | awk -F. '{ gsub(/_pre.*|_alpha.*/, ""); print $1 "." $2 }'`" MY_PV_FULL="`echo ${PV} | awk '{ gsub(/_pre.*|_alpha.*/, ""); print $0 }'`" LIBPATH="${LOC}/lib/gcc-lib/${CCHOST}/${MY_PV_FULL}" BINPATH="${LOC}/${CCHOST}/gcc-bin/${MY_PV}" DATAPATH="${LOC}/share/gcc-data/${CCHOST}/${MY_PV}" # Dont install in /usr/include/g++-v3/, but in gcc internal directory. # We will handle /usr/include/g++-v3/ with gcc-config ... STDCXX_INCDIR="${LIBPATH}/include/g++-v${MY_PV/\.*/}" # ProPolice version PP_VER="3_3" PP_FVER="${PP_VER//_/.}-7" # Patch tarball support ... #PATCH_VER="1.0" PATCH_VER="1.0" # Snapshot support ... #SNAPSHOT="2002-08-12" SNAPSHOT= # Branch update support ... MAIN_BRANCH="${PV}" # Tarball, etc used ... #BRANCH_UPDATE="20021208" BRANCH_UPDATE="20040119" if [ -z "${SNAPSHOT}" ] then S="${WORKDIR}/${PN}-${MAIN_BRANCH}" SRC_URI="ftp://gcc.gnu.org/pub/gcc/releases/${P}/${PN}-${MAIN_BRANCH}.tar.bz2" if [ -n "${PATCH_VER}" ] then SRC_URI="${SRC_URI} mirror://gentoo/${P}-patches-${PATCH_VER}.tar.bz2" fi if [ -n "${BRANCH_UPDATE}" ] then SRC_URI="${SRC_URI} mirror://gentoo/${PN}-${MAIN_BRANCH}-branch-update-${BRANCH_UPDATE}.patch.bz2" fi else S="${WORKDIR}/gcc-${SNAPSHOT//-}" SRC_URI="ftp://sources.redhat.com/pub/gcc/snapshots/${SNAPSHOT}/gcc-${SNAPSHOT//-}.tar.bz2" fi if [ -n "${PP_VER}" ] then SRC_URI="${SRC_URI} http://www.research.ibm.com/trl/projects/security/ssp/gcc${PP_VER}/protector-${PP_FVER}.tar.gz" fi SRC_URI="${SRC_URI} mirror://gentoo/${P}-manpages.tar.bz2" DESCRIPTION="The GNU Compiler Collection. Includes C/C++ and java compilers" HOMEPAGE="http://www.gnu.org/software/gcc/gcc.html" LICENSE="GPL-2 LGPL-2.1" KEYWORDS="~x86 ~mips ~sparc ~amd64 -hppa ~alpha ~ia64 ~ppc64" # Ok, this is a hairy one again, but lets assume that we # are not cross compiling, than we want SLOT to only contain # $PV, as people upgrading to new gcc layout will not have # their old gcc unmerged ... if [ "${CHOST}" == "${CCHOST}" ] then # GCC-3.3 is supposed to be binary compatible with 3.2.. # SLOT="${MY_PV}" SLOT="3.2" else # GCC-3.3 is supposed to be binary compatible with 3.2.. # SLOT="${CCHOST}-${MY_PV}" SLOT="${CCHOST}-3.2" fi # We need the later binutils for support of the new cleanup attribute. # 'make check' fails for about 10 tests (if I remember correctly) less # if we use later bison. # This one depends on glibc-2.3.2-r3 containing the __guard in glibc # we scan for Guard@@libgcc and then apply the function moving patch. # If using NPTL, we currently cannot however depend on glibc-2.3.2-r3, # else bootstap will break. DEPEND="virtual/glibc !nptl? ( >=sys-libs/glibc-2.3.2-r3 ) >=sys-devel/binutils-2.14.90.0.6-r1 >=sys-devel/bison-1.875 >=sys-devel/gcc-config-1.3.1 amd64? ( multilib? ( >=app-emulation/emul-linux-x86-baselibs-1.0 ) ) !build? ( >=sys-libs/ncurses-5.2-r2 nls? ( sys-devel/gettext ) )" RDEPEND="virtual/glibc !nptl? ( >=sys-libs/glibc-2.3.2-r3 ) >=sys-devel/gcc-config-1.3.1 >=sys-libs/zlib-1.1.4 >=sys-apps/texinfo-4.2-r4 !build? ( >=sys-libs/ncurses-5.2-r2 )" PDEPEND="sys-devel/gcc-config" chk_gcc_version() { # This next bit is for updating libtool linker scripts ... local OLD_GCC_VERSION="`gcc -dumpversion`" local OLD_GCC_CHOST="$(gcc -v 2>&1 | egrep '^Reading specs' |\ sed -e 's:^.*/gcc-lib/\([^/]*\)/[0-9]\+.*$:\1:')" if [ "${OLD_GCC_VERSION}" != "${MY_PV_FULL}" ] then echo "${OLD_GCC_VERSION}" > "${WORKDIR}/.oldgccversion" fi if [ -n "${OLD_GCC_CHOST}" ] then if [ "${CHOST}" = "${CCHOST}" -a "${OLD_GCC_CHOST}" != "${CHOST}" ] then echo "${OLD_GCC_CHOST}" > "${WORKDIR}/.oldgccchost" fi fi # Did we check the version ? touch "${WORKDIR}/.chkgccversion" } version_patch() { [ ! -f "$1" ] && return 1 [ -z "$2" ] && return 1 sed -e "s:@GENTOO@:$2:g" ${1} > ${T}/${1##*/} epatch ${T}/${1##*/} } glibc_have_ssp() { local my_libc="${ROOT}/lib/libc.so.6" case "${ARCH}" in "amd64") my_libc="${ROOT}/lib64/libc.so.?" ;; esac # Check for the glibc to have the __guard symbols if [ "$(readelf -s "${my_libc}" 2>/dev/null | \ grep GLOBAL | grep OBJECT | grep '__guard')" ] && \ [ "$(readelf -s "${my_libc}" 2>/dev/null | \ grep GLOBAL | grep FUNC | grep '__stack_smash_handler')" ] then return 0 else return 1 fi } check_glibc_ssp() { if glibc_have_ssp then if [ -n "${GLIBC_SSP_CHECKED}" ] && \ [ -z "$(readelf -s "${ROOT}/$(gcc-config -L)/libgcc_s.so" 2>/dev/null | \ grep 'GLOBAL' | grep 'OBJECT' | grep '__guard')" ] then # No need to check again ... return 0 fi echo ewarn "This sys-libs/glibc has __guard object and __stack_smash_handler functions" ewarn "scanning the system for binaries with __guard - this may take 5-10 minutes" ewarn "Please do not press ctrl-C or ctrl-Z during this period - it will continue" echo if ! bash ${FILESDIR}/scan_libgcc_linked_ssp.sh then echo eerror "Found binaries that are dynamically linked to the libgcc with __guard@@GCC" eerror "You need to compile these binaries without CFLAGS -fstack-protector/hcc -r" echo eerror "Also, you have to make sure that using ccache needs the cache to be flushed" eerror "wipe out /var/tmp/ccache or /root/.ccache. This will remove possible saved" eerror "-fstack-protector arguments that still may reside in such a compiler cache" echo eerror "When such binaries are found, gcc cannot remove libgcc propolice functions" eerror "leading to gcc -static -fstack-protector breaking, see gentoo bug #25299" echo einfo "To do a full scan on your system, enter this following command in a shell" einfo "(Please keep running and remerging broken packages until it do not report" einfo " any breakage anymore!):" echo einfo " # ${FILESDIR}/scan_libgcc_linked_ssp.sh" echo die "Binaries with libgcc __guard@GCC dependencies detected!" else echo einfo "No binaries with suspicious libgcc __guard@GCC dependencies detected" echo fi fi return 0 } update_gcc_for_libc_ssp() { if glibc_have_ssp then einfo "Updating gcc to use SSP from glibc..." sed -e 's|^\(LIBGCC2_CFLAGS.*\)$|\1 -D_LIBC_PROVIDES_SSP_|' \ -i ${S}/gcc/Makefile.in || die "Failed to update gcc!" fi } src_unpack() { if [ -n "${PP_VER}" ] && [ "${ARCH}" != "hppa" ] then # Check for the glibc to have the guard check_glibc_ssp fi if [ -z "${SNAPSHOT}" ] then unpack ${PN}-${MAIN_BRANCH}.tar.bz2 if [ -n "${PATCH_VER}" ] then unpack ${P}-patches-${PATCH_VER}.tar.bz2 fi else unpack gcc-${SNAPSHOT//-}.tar.bz2 fi if [ -n "${PP_VER}" ] then unpack protector-${PP_FVER}.tar.gz fi cd ${S} # Fixup libtool to correctly generate .la files with portage elibtoolize --portage --shallow echo # Branch update ... if [ -n "${BRANCH_UPDATE}" ] then epatch ${DISTDIR}/${PN}-${MAIN_BRANCH}-branch-update-${BRANCH_UPDATE}.patch.bz2 fi # Do bulk patches included in ${P}-patches-${PATCH_VER}.tar.bz2 if [ -n "${PATCH_VER}" ] then mkdir -p ${WORKDIR}/patch/exclude # mv -f ${WORKDIR}/patch/{40,41}* ${WORKDIR}/patch/exclude/ mv -f ${WORKDIR}/patch/41* ${WORKDIR}/patch/exclude/ if [ -n "`use multilib`" -a "${ARCH}" = "amd64" ] then mv -f ${WORKDIR}/patch/06* ${WORKDIR}/patch/exclude/ bzip2 -c ${FILESDIR}/gcc331_use_multilib.amd64.patch > \ ${WORKDIR}/patch/06_amd64_gcc331-use-multilib.patch.bz2 fi epatch ${WORKDIR}/patch fi if [ "${ARCH}" = "ppc" -o "${ARCH}" = "ppc64" ] then epatch ${FILESDIR}/3.3.2/gcc332-altivec-fix.patch fi if [ -z "${PP_VER}" ] then # Make gcc's version info specific to Gentoo version_patch ${FILESDIR}/3.3.2/gcc332-gentoo-branding.patch \ "${BRANCH_UPDATE} (Gentoo Linux ${PVR})" || die "Failed Branding" fi if [ -n "${PP_VER}" ] && [ "${ARCH}" != "hppa" ] then # ProPolice Stack Smashing protection EPATCH_OPTS="${EPATCH_OPTS} ${WORKDIR}/protector.dif" \ epatch ${FILESDIR}/3.3.1/gcc331-pp-fixup.patch epatch ${WORKDIR}/protector.dif cp ${WORKDIR}/protector.c ${WORKDIR}/${P}/gcc/ || die "protector.c not found" cp ${WORKDIR}/protector.h ${WORKDIR}/${P}/gcc/ || die "protector.h not found" version_patch ${FILESDIR}/3.3.2/gcc332-gentoo-branding.patch \ "${BRANCH_UPDATE} (Gentoo Linux ${PVR}, propolice-${PP_FVER})" \ || die "Failed Branding" # Update build to use SSP in glibc if glibc have it ... update_gcc_for_libc_ssp fi # Install our pre generated manpages if we do not have perl ... if [ ! -x /usr/bin/perl ] then cd ${S}; unpack ${P}-manpages.tar.bz2 fi # Misdesign in libstdc++ (Redhat) cp -a ${S}/libstdc++-v3/config/cpu/i{4,3}86/atomicity.h cd ${S}; ./contrib/gcc_update --touch &> /dev/null } src_compile() { local myconf= local gcc_lang= if [ -z "`use build`" ] then myconf="${myconf} --enable-shared" gcc_lang="c,c++,f77,objc" else gcc_lang="c" fi if [ -z "`use nls`" -o "`use build`" ] then myconf="${myconf} --disable-nls" else myconf="${myconf} --enable-nls --without-included-gettext" fi if [ -n "`use java`" -a "`use gcj`" -a -z "`use build`" ] then gcc_lang="${gcc_lang},java" fi # Enable building of the gcj Java AWT & Swing X11 backend # if we have X as a use flag and are not in a build stage. # X11 support is still very experimental but enabling it is # quite innocuous... [No, gcc is *not* linked to X11...] # (15 May 2003) if [ -n "`use java`" -a "`use gcj`" -a \ -n "`use X`" -a -z "`use build`" -a \ -f /usr/X11R6/include/X11/Xlib.h ] then myconf="${myconf} --x-includes=/usr/X11R6/include --x-libraries=/usr/X11R6/lib" myconf="${myconf} --enable-interpreter --enable-java-awt=xlib --with-x" fi # Multilib not yet supported if [ -n "`use multilib`" -a "${ARCH}" = "amd64" ] then einfo "WARNING: Multilib support enabled. This is still experimental." myconf="${myconf} --enable-multilib" else if [ "${ARCH}" = "amd64" ] then einfo "WARNING: Multilib not enabled. You will not be able to build 32bit binaries." fi myconf="${myconf} --disable-multilib" fi # Fix linking problem with c++ apps which where linkedi # agains a 3.2.2 libgcc [ "${ARCH}" = "hppa" ] && myconf="${myconf} --enable-sjlj-exceptions" # In general gcc does not like optimization, and add -O2 where export CFLAGS="$(echo "${CFLAGS}" | sed -e 's|-O[0-9s]\?|-O2|g')" einfo "CFLAGS=\"${CFLAGS}\"" export CXXFLAGS="$(echo "${CXXFLAGS}" | sed -e 's|-O[0-9s]\?|-O2|g')" einfo "CXXFLAGS=\"${CXXFLAGS}\"" export GCJFLAGS="$(echo "${GCJFLAGS}" | sed -e 's|-O[0-9s]\?|-O2|g')" einfo "GCJFLAGS=\"${GCJFLAGS}\"" # Build in a separate build tree mkdir -p ${WORKDIR}/build cd ${WORKDIR}/build einfo "Configuring GCC..." addwrite "/dev/zero" ${S}/configure --prefix=${LOC} \ --bindir=${BINPATH} \ --includedir=${LIBPATH}/include \ --datadir=${DATAPATH} \ --mandir=${DATAPATH}/man \ --infodir=${DATAPATH}/info \ --enable-shared \ --host=${CHOST} \ --target=${CCHOST} \ --with-system-zlib \ --enable-languages=${gcc_lang} \ --enable-threads=posix \ --enable-long-long \ --disable-checking \ --enable-cstdio=stdio \ --enable-clocale=generic \ --enable-__cxa_atexit \ --enable-version-specific-runtime-libs \ --with-gxx-include-dir=${STDCXX_INCDIR} \ --with-local-prefix=${LOC}/local \ ${myconf} || die touch ${S}/gcc/c-gperf.h # Do not make manpages if we do not have perl ... if [ ! -x /usr/bin/perl ] then find ${S} -name '*.[17]' -exec touch {} \; || : fi # Setup -j in MAKEOPTS get_number_of_jobs einfo "Building GCC..." # Only build it static if we are just building the C frontend, else # a lot of things break because there are not libstdc++.so .... if [ -n "`use static`" -a "${gcc_lang}" = "c" ] then # Fix for our libtool-portage.patch S="${WORKDIR}/build" \ emake LDFLAGS="-static" bootstrap \ LIBPATH="${LIBPATH}" \ BOOT_CFLAGS="${CFLAGS}" STAGE1_CFLAGS="-O" || die # Above FLAGS optimize and speedup build, thanks # to Jeff Garzik else # Fix for our libtool-portage.patch S="${WORKDIR}/build" \ emake bootstrap-lean \ LIBPATH="${LIBPATH}" \ BOOT_CFLAGS="${CFLAGS}" STAGE1_CFLAGS="-O" || die fi } src_install() { local x= # Do allow symlinks in ${LOC}/lib/gcc-lib/${CHOST}/${PV}/include as # this can break the build. for x in ${WORKDIR}/build/gcc/include/* do if [ -L ${x} ] then rm -f ${x} continue fi 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 if grep -q 'It has been auto-edited by fixincludes from' ${x} then rm -f ${x} fi done einfo "Installing GCC..." # Do the 'make install' from the build directory cd ${WORKDIR}/build S="${WORKDIR}/build" \ make prefix=${LOC} \ bindir=${BINPATH} \ includedir=${LIBPATH}/include \ datadir=${DATAPATH} \ mandir=${DATAPATH}/man \ infodir=${DATAPATH}/info \ DESTDIR="${D}" \ LIBPATH="${LIBPATH}" \ install || die [ -r ${D}${BINPATH}/gcc ] || die "gcc not found in ${D}" dodir /lib /usr/bin dodir /etc/env.d/gcc echo "PATH=\"${BINPATH}\"" > ${D}/etc/env.d/gcc/${CCHOST}-${MY_PV_FULL} echo "ROOTPATH=\"${BINPATH}\"" >> ${D}/etc/env.d/gcc/${CCHOST}-${MY_PV_FULL} if [ -n "`use multilib`" -a "${ARCH}" = "amd64" ] then # amd64 is a bit unique because of multilib. Add some other paths echo "LDPATH=\"${LIBPATH}:${LIBPATH}/32:${LIBPATH}/../lib64:${LIBPATH}/../lib32\"" >> \ ${D}/etc/env.d/gcc/${CCHOST}-${MY_PV_FULL} else echo "LDPATH=\"${LIBPATH}\"" >> ${D}/etc/env.d/gcc/${CCHOST}-${MY_PV_FULL} fi echo "MANPATH=\"${DATAPATH}/man\"" >> ${D}/etc/env.d/gcc/${CCHOST}-${MY_PV_FULL} echo "INFOPATH=\"${DATAPATH}/info\"" >> ${D}/etc/env.d/gcc/${CCHOST}-${MY_PV_FULL} echo "STDCXX_INCDIR=\"${STDCXX_INCDIR##*/}\"" >> ${D}/etc/env.d/gcc/${CCHOST}-${MY_PV_FULL} # Also set CC and CXX echo "CC=\"gcc\"" >> ${D}/etc/env.d/gcc/${CCHOST}-${MY_PV_FULL} echo "CXX=\"g++\"" >> ${D}/etc/env.d/gcc/${CCHOST}-${MY_PV_FULL} # Make sure we do not check glibc for SSP again, as we did already if glibc_have_ssp || \ [ -f "${ROOT}/etc/env.d/99glibc_ssp" ] then echo "GLIBC_SSP_CHECKED=1" > ${D}/etc/env.d/99glibc_ssp fi # Make sure we dont have stuff lying around that # can nuke multiple versions of gcc if [ -z "`use build`" ] then cd ${D}${LIBPATH} # Tell libtool files where real libraries are for x in ${D}${LOC}/lib/*.la ${D}${LIBPATH}/../*.la do if [ -f "${x}" ] then sed -i -e "s:/usr/lib:${LIBPATH}:" ${x} mv ${x} ${D}${LIBPATH} fi done # Move all the libraries to version specific libdir. for x in ${D}${LOC}/lib/*.{so,a}* ${D}${LIBPATH}/../*.{so,a}* do [ -f "${x}" -o -L "${x}" ] && mv -f ${x} ${D}${LIBPATH} done # Move Java headers to compiler-specific dir for x in ${D}${LOC}/include/gc*.h ${D}${LOC}/include/j*.h do [ -f "${x}" ] && mv -f ${x} ${D}${LIBPATH}/include/ done for x in gcj gnu java javax org do if [ -d "${D}${LOC}/include/${x}" ] then dodir /${LIBPATH}/include/${x} mv -f ${D}${LOC}/include/${x}/* ${D}${LIBPATH}/include/${x}/ rm -rf ${D}${LOC}/include/${x} fi done if [ -d "${D}${LOC}/lib/security" ] then dodir /${LIBPATH}/security mv -f ${D}${LOC}/lib/security/* ${D}${LIBPATH}/security rm -rf ${D}${LOC}/lib/security fi # Move libgcj.spec to compiler-specific directories [ -f "${D}${LOC}/lib/libgcj.spec" ] && \ mv -f ${D}${LOC}/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 - extension) cd ${D}${LOC}/${CCHOST}/gcc-bin/${MY_PV} [ -f jar ] && mv -f jar gcj-jar # Move to compiler-specific directories [ -f "${D}${STDCXX_INCDIR}/cxxabi.h" ] && \ mv -f ${D}${STDCXX_INCDIR}/cxxabi.h ${D}${LIBPATH}/include/ # These should be symlinks cd ${D}${BINPATH} for x in gcc g++ c++ g77 gcj do rm -f ${CCHOST}-${x} [ -f "${x}" ] && ln -sf ${x} ${CCHOST}-${x} if [ -f "${CCHOST}-${x}-${PV}" ] then rm -f ${CCHOST}-${x}-${PV} ln -sf ${x} ${CCHOST}-${x}-${PV} fi done fi # This one comes with binutils if [ -f "${D}${LOC}/lib/libiberty.a" ] then rm -f ${D}${LOC}/lib/libiberty.a fi cd ${S} if [ -z "`use build`" ] then cd ${S} docinto /${CCHOST} dodoc COPYING COPYING.LIB ChangeLog* FAQ MAINTAINERS README docinto ${CCHOST}/html dohtml *.html cd ${S}/boehm-gc docinto ${CCHOST}/boehm-gc dodoc ChangeLog doc/{README*,barrett_diagram} docinto ${CCHOST}/boehm-gc/html dohtml doc/*.html cd ${S}/gcc docinto ${CCHOST}/gcc dodoc ChangeLog* FSFChangeLog* LANGUAGES NEWS ONEWS README* SERVICE cd ${S}/libf2c docinto ${CCHOST}/libf2c dodoc ChangeLog* README TODO *.netlib cd ${S}/libffi docinto ${CCHOST}/libffi dodoc ChangeLog* LICENSE README cd ${S}/libiberty docinto ${CCHOST}/libiberty dodoc ChangeLog* COPYING.LIB README cd ${S}/libobjc docinto ${CCHOST}/libobjc dodoc ChangeLog* README* THREADS* cd ${S}/libstdc++-v3 docinto ${CCHOST}/libstdc++-v3 dodoc ChangeLog* README docinto ${CCHOST}/libstdc++-v3/html dohtml -r -a css,diff,html,txt,xml docs/html/* cp -f docs/html/17_intro/[A-Z]* \ ${D}/usr/share/doc/${PF}/${DOCDESTTREE}/17_intro/ if [ -n "`use java`" -a "`use gcj`" ] then cd ${S}/fastjar docinto ${CCHOST}/fastjar dodoc AUTHORS CHANGES COPYING ChangeLog* NEWS README cd ${S}/libjava docinto ${CCHOST}/libjava dodoc ChangeLog* COPYING HACKING LIBGCJ_LICENSE NEWS README THANKS fi prepman ${DATAPATH} prepinfo ${DATAPATH} else rm -rf ${D}/usr/share/{man,info} rm -rf ${D}${DATAPATH}/{man,info} fi # Rather install the script, else portage with changing $FILESDIR # between binary and source package borks things .... insinto /lib/rcscripts/awk doins ${FILESDIR}/awk/fixlafiles.awk exeinto /sbin doexe ${FILESDIR}/fix_libtool_files.sh if [ -n "`use multilib`" -a "${ARCH}" = "amd64" ] then # If using multilib, GCC has a bug, where it doesn't know where to find # -lgcc_s when linking while compiling with g++ . ${LIBPATH} is in # it's path though, so ln the 64bit and 32bit versions of -lgcc_s # to that directory. ln -sf ${LIBPATH}/../lib64/libgcc_s.so ${D}/${LIBPATH}/libgcc_s.so ln -sf ${LIBPATH}/../lib32/libgcc_s_32.so ${D}/${LIBPATH}/libgcc_s_32.so fi } pkg_preinst() { if [ ! -f "${WORKDIR}/.chkgccversion" ] then chk_gcc_version fi # Make again sure that the linker "should" be able to locate # libstdc++.so ... if [ -n "`use multilib`" -a "${ARCH}" = "amd64" ] then # Can't always find libgcc_s.so.1, make it find it export LD_LIBRARY_PATH="${LIBPATH}:${LIBPATH}/../lib64:${LIBPATH}/../lib32:${LD_LIBRARY_PATH}" else export LD_LIBRARY_PATH="${LIBPATH}:${LD_LIBRARY_PATH}" fi ${ROOT}/sbin/ldconfig } pkg_postinst() { if [ -n "`use multilib`" -a "${ARCH}" = "amd64" ] then # Can't always find libgcc_s.so.1, make it find it export LD_LIBRARY_PATH="${LIBPATH}:${LIBPATH}/../lib64:${LIBPATH}/../lib32:${LD_LIBRARY_PATH}" else export LD_LIBRARY_PATH="${LIBPATH}:${LD_LIBRARY_PATH}" fi if [ "${ROOT}" = "/" -a "${COMPILER}" = "gcc3" -a "${CHOST}" = "${CCHOST}" ] then gcc-config --use-portage-chost ${CCHOST}-${MY_PV_FULL} fi # Update libtool linker scripts to reference new gcc version ... if [ "${ROOT}" = "/" ] && \ [ -f "${WORKDIR}/.oldgccversion" -o -f "${WORKDIR}/.oldgccchost" ] then local OLD_GCC_VERSION= local OLD_GCC_CHOST= if [ -f "${WORKDIR}/.oldgccversion" ] && \ [ -n "$(cat "${WORKDIR}/.oldgccversion")" ] then OLD_GCC_VERSION="$(cat "${WORKDIR}/.oldgccversion")" else OLD_GCC_VERSION="${MY_PV_FULL}" fi if [ -f "${WORKDIR}/.oldgccchost" ] && \ [ -n "$(cat "${WORKDIR}/.oldgccchost")" ] then OLD_GCC_CHOST="--oldarch $(cat "${WORKDIR}/.oldgccchost")" fi /sbin/fix_libtool_files.sh ${OLD_GCC_VERSION} ${OLD_GCC_CHOST} fi # http://dev.gentoo.org/~pappy/hardened-gcc/docs/etdyn-ssp.html if has_version '>=sys-devel/hardened-gcc-1.2' then [ "${ROOT}" = "/" ] && hardened-gcc -A fi }