# Copyright 1999-2006 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 # $Header: /var/cvsroot/gentoo-x86/sys-libs/libstdc++-v3/libstdc++-v3-3.3.6.ebuild,v 1.12 2006/12/09 17:38:08 drizzt Exp $ inherit eutils flag-o-matic libtool gnuconfig versionator transform_known_flags() { declare setting # and on x86, we just need to filter the 3.4 specific amd64 -marchs replace-cpu-flags k8 athlon64 opteron x86-64 # gcc 3.3 doesn't support -march=pentium-m replace-cpu-flags pentium-m pentium3m pentium3 #GCC 3.3 does not understand G3, G4, G5 on ppc replace-cpu-flags G3 750 replace-cpu-flags G4 7400 replace-cpu-flags G5 7400 } is_arch_allowed() { i386_processor_table="i386 i486 i586 pentium pentium-mmx winchip-c6 \ winchip2 c3 i686 pentiumpro pentium2 pentium3 pentium4 prescott \ nocona k6 k6-2 k6-3 athlon athlon-tbird x86-64 athlon-4 athlon-xp \ athlon-mp" for proc in ${i386_processor_table} ; do [ "${proc}" == "${1}" ] && return 0 done mips_processor_table="mips1 mips2 mips3 mips4 mips32 mips64 r3000 r2000 \ r3900 r6000 r4000 vr4100 vr4111 vr4120 vr4300 r4400 r4600 orion \ r4650 r8000 vr5000 vr5400 vr5500 4kc 4kp 5kc 20kc sr71000 sb1" for proc in ${mips_processor_table} ; do [ "${proc}" == "${1}" ] && return 0 done rs6000_processor_table="common power power2 power3 power4 powerpc \ powerpc64 rios rios1 rsc rsc1 rios2 rs64a 401 403 405 505 601 602 \ 603 603e ec603e 604 604e 620 630 740 750 7400 7450 8540 801 821 823 \ 860" for proc in ${rs6000_processor_table} ; do [ "${proc}" == "${1}" ] && return 0 done return 1 } do_filter_flags() { declare setting # In general gcc does not like optimization, and add -O2 where # it is safe. This is especially true for gcc 3.3 + 3.4 replace-flags -O? -O2 # gcc 3.3 doesn't support -mtune on numerous archs, so xgcc will fail setting="`get-flag mtune`" [ ! -z "${setting}" ] && filter-flags -mtune="${setting}" # in gcc 3.3 there is a bug on ppc64 where if -mcpu is used # the compiler incorrectly assumes the code you are about to build # is 32 bit use ppc64 && setting="`get-flag mcpu`" [ ! -z "${setting}" ] && filter-flags -mcpu="${setting}" # only allow the flags that we -know- are supported transform_known_flags setting="`get-flag march`" if [ ! -z "${setting}" ] ; then is_arch_allowed "${setting}" || filter-flags -march="${setting}" fi setting="`get-flag mcpu`" if [ ! -z "${setting}" ] ; then is_arch_allowed "${setting}" || filter-flags -mcpu="${setting}" fi # xgcc wont understand gcc 3.4 flags... filter-flags -fno-unit-at-a-time filter-flags -funit-at-a-time filter-flags -fweb filter-flags -fno-web filter-flags -mno-tls-direct-seg-refs # xgcc isnt patched with propolice filter-flags -fstack-protector-all filter-flags -fno-stack-protector-all filter-flags -fstack-protector filter-flags -fno-stack-protector # xgcc isnt patched with the gcc symbol visibility patch filter-flags -fvisibility-inlines-hidden filter-flags -fvisibility=hidden # ...sure, why not? strip-unsupported-flags strip-flags } S=${WORKDIR}/gcc-${PV} # Theoretical cross compiler support [ ! -n "${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 $0 }'`" MY_PV="$(get_version_component_range 1-2)" MY_PV_FULL="$(get_version_component_range 1-3)" LIBPATH="${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/\.*/}" SRC_URI="ftp://gcc.gnu.org/pub/gcc/releases/gcc-${PV}/gcc-${PV}.tar.bz2" DESCRIPTION="Compatibility package for running binaries linked against a pre gcc 3.4 libstdc++" HOMEPAGE="http://gcc.gnu.org/libstdc++/" LICENSE="GPL-2 LGPL-2.1" KEYWORDS="~amd64 ~mips ppc ppc64 sparc ~x86 ~x86-fbsd" IUSE="multilib nls nptl build" # 3.2.3 -> 3.3.x install .so.5, so lets slot to 5 if [ "${CHOST}" == "${CCHOST}" ] then SLOT="5" else SLOT="${CCHOST}-5" fi DEPEND="virtual/libc !nptl? ( elibc_glibc? ( >=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 app-admin/eselect-compiler ) >=sys-devel/gcc-3.3.3_pre20040130 !build? ( >=sys-libs/ncurses-5.2-r2 nls? ( sys-devel/gettext ) )" RDEPEND="virtual/libc !nptl? ( elibc_glibc? ( >=sys-libs/glibc-2.3.2-r3 ) ) || ( >=sys-devel/gcc-config-1.3.1 app-admin/eselect-compiler ) >=sys-libs/zlib-1.1.4 >=sys-apps/texinfo-4.2-r4 !build? ( >=sys-libs/ncurses-5.2-r2 )" PDEPEND="|| ( sys-devel/gcc-config app-admin/eselect-compiler )" src_unpack() { unpack ${A} cd ${S} # Fixup libtool to correctly generate .la files with portage elibtoolize --portage --shallow if (has_multilib_profile || use multilib) ; then sed -i \ -e 's:\(MULTILIB_OSDIRNAMES = \).*:\1../lib64 ../lib32:' \ ${S}/gcc/config/i386/t-linux64 \ || die "sed failed!" fi # Misdesign in libstdc++ (Redhat) cp -pPR ${S}/libstdc++-v3/config/cpu/i{4,3}86/atomicity.h cd ${S}; ./contrib/gcc_update --touch &> /dev/null gnuconfig_update } src_compile() { local myconf= if ! use nls || use build then myconf="${myconf} --disable-nls" else myconf="${myconf} --enable-nls --without-included-gettext" fi (has_multilib_profile || use multilib) || myconf="${myconf} --disable-multilib" do_filter_flags einfo "CFLAGS=\"${CFLAGS}\"" einfo "CXXFLAGS=\"${CXXFLAGS}\"" # Build in a separate build tree mkdir -p ${WORKDIR}/build cd ${WORKDIR}/build einfo "Configuring libstdc++..." 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=${CCHOST} \ --with-system-zlib \ --enable-languages=c++ \ --enable-threads=posix \ --enable-long-long \ --disable-checking \ --enable-cstdio=stdio \ --enable-__cxa_atexit \ --enable-version-specific-runtime-libs \ --with-gxx-include-dir=${STDCXX_INCDIR} \ --with-local-prefix=${LOC}/local \ ${myconf} || die touch ${S}/gcc/c-gperf.h einfo "Compiling libstdc++..." S="${WORKDIR}/build" \ emake all-target-libstdc++-v3 \ LIBPATH="${LIBPATH}" \ BOOT_CFLAGS="${CFLAGS}" STAGE1_CFLAGS="-O" || die } 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 libstdc++..." # 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-target-libstdc++-v3 || die # we'll move this into a directory we can put at the end of ld.so.conf # other than the normal versioned directory, so that it doesnt conflict # with gcc 3.3.3 mkdir -p ${D}/${LOC}/lib/libstdc++-v3/ mv ${D}/${LIBPATH}/lib* ${D}/${LOC}/lib/libstdc++-v3/ # we dont want the headers... rm -rf ${D}/${LOC}/lib/gcc* # or locales... rm -rf ${D}/${LOC}/share # or anything other than the .so files, really. find ${D} | grep -e c++.la$ -e c++.a$ | xargs rm -f # we dont even want the un-versioned .so symlink, as it confuses some # apps and also causes others to link against the old libstdc++... rm ${D}/${LOC}/lib/libstdc++-v3/libstdc++.so # and it's much easier to just move around the result than it is to # configure libstdc++-v3 to use CONF_LIDIR if [ "$(get_libdir)" != "lib" ] ; then mv ${D}/${LOC}/lib ${D}/${LOC}/$(get_libdir) fi mkdir -p ${D}/etc/env.d/ echo "LDPATH=\"${LOC}/$(get_libdir)/libstdc++-v3/\"" >> ${D}/etc/env.d/99libstdc++ }