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# Copyright 1999-2013 Gentoo Foundation |
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# Distributed under the terms of the GNU General Public License v2 |
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# $Header: /var/cvsroot/gentoo-x86/sys-libs/libstdc++-v3/libstdc++-v3-3.3.6-r1.ebuild,v 1.3 2012/07/23 16:01:24 vapier Exp $ |
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|
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inherit eutils flag-o-matic libtool multilib |
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|
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transform_known_flags() { |
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declare setting |
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|
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# and on x86, we just need to filter the 3.4 specific amd64 -marchs |
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replace-cpu-flags k8 athlon64 opteron x86-64 |
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|
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# gcc 3.3 doesn't support -march=pentium-m |
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replace-cpu-flags pentium-m pentium3m pentium3 |
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|
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#GCC 3.3 does not understand G3, G4, G5 on ppc |
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replace-cpu-flags G3 750 |
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replace-cpu-flags G4 7400 |
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replace-cpu-flags G5 7400 |
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} |
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|
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is_arch_allowed() { |
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i386_processor_table="i386 i486 i586 pentium pentium-mmx winchip-c6 \ |
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winchip2 c3 i686 pentiumpro pentium2 pentium3 pentium4 prescott \ |
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nocona k6 k6-2 k6-3 athlon athlon-tbird x86-64 athlon-4 athlon-xp \ |
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athlon-mp" |
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|
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for proc in ${i386_processor_table} ; do |
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[ "${proc}" == "${1}" ] && return 0 |
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done |
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|
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mips_processor_table="mips1 mips2 mips3 mips4 mips32 mips64 r3000 r2000 \ |
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r3900 r6000 r4000 vr4100 vr4111 vr4120 vr4300 r4400 r4600 orion \ |
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r4650 r8000 vr5000 vr5400 vr5500 4kc 4kp 5kc 20kc sr71000 sb1" |
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|
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for proc in ${mips_processor_table} ; do |
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[ "${proc}" == "${1}" ] && return 0 |
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done |
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|
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rs6000_processor_table="common power power2 power3 power4 powerpc \ |
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powerpc64 rios rios1 rsc rsc1 rios2 rs64a 401 403 405 505 601 602 \ |
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603 603e ec603e 604 604e 620 630 740 750 7400 7450 8540 801 821 823 \ |
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860" |
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|
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for proc in ${rs6000_processor_table} ; do |
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[ "${proc}" == "${1}" ] && return 0 |
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done |
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|
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return 1 |
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} |
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|
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do_filter_flags() { |
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declare setting |
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|
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# In general gcc does not like optimization, and add -O2 where |
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# it is safe. This is especially true for gcc 3.3 + 3.4 |
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replace-flags -O? -O2 |
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|
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# gcc 3.3 doesn't support -mtune on numerous archs, so xgcc will fail |
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setting="`get-flag mtune`" |
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[ ! -z "${setting}" ] && filter-flags -mtune="${setting}" |
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|
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# in gcc 3.3 there is a bug on ppc64 where if -mcpu is used |
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# the compiler incorrectly assumes the code you are about to build |
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# is 32 bit |
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use ppc64 && setting="`get-flag mcpu`" |
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[ ! -z "${setting}" ] && filter-flags -mcpu="${setting}" |
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|
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# only allow the flags that we -know- are supported |
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transform_known_flags |
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setting="`get-flag march`" |
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if [ ! -z "${setting}" ] ; then |
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is_arch_allowed "${setting}" || filter-flags -march="${setting}" |
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fi |
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setting="`get-flag mcpu`" |
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if [ ! -z "${setting}" ] ; then |
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is_arch_allowed "${setting}" || filter-flags -mcpu="${setting}" |
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fi |
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|
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# xgcc wont understand gcc 3.4 flags... |
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filter-flags -fno-unit-at-a-time |
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filter-flags -funit-at-a-time |
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filter-flags -fweb |
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filter-flags -fno-web |
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filter-flags -mno-tls-direct-seg-refs |
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|
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# xgcc isnt patched with propolice |
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filter-flags -fstack-protector-all |
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filter-flags -fno-stack-protector-all |
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filter-flags -fstack-protector |
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filter-flags -fno-stack-protector |
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|
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# xgcc isnt patched with the gcc symbol visibility patch |
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filter-flags -fvisibility-inlines-hidden |
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filter-flags -fvisibility=hidden |
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|
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# Bug #269433 & #290202 |
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filter-flags -fno-strict-overflow |
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filter-flags -fstrict-overflow |
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|
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# Bug #442784 |
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filter-flags '-W*' |
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|
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# ...sure, why not? |
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strip-unsupported-flags |
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|
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strip-flags |
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} |
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|
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PATCH_VER="1.8" |
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|
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DESCRIPTION="Compatibility package for running binaries linked against a pre gcc 3.4 libstdc++" |
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HOMEPAGE="http://gcc.gnu.org/libstdc++/" |
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SRC_URI="ftp://gcc.gnu.org/pub/gcc/releases/gcc-${PV}/gcc-${PV}.tar.bz2 |
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mirror://gentoo/gcc-${PV}-patches-${PATCH_VER}.tar.bz2" |
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|
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LICENSE="GPL-2 LGPL-2.1" |
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SLOT="5" |
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KEYWORDS="~amd64 ~arm ~hppa ~mips ~ppc -ppc64 ~sparc ~x86 ~x86-fbsd" |
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IUSE="multilib nls" |
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|
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S=${WORKDIR}/gcc-${PV} |
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|
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src_unpack() { |
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unpack ${A} |
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cd "${S}" |
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EPATCH_SUFFIX="patch" epatch "${WORKDIR}"/patch |
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elibtoolize --portage --shallow |
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./contrib/gcc_update --touch |
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mkdir -p "${WORKDIR}"/build |
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|
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if use multilib && [[ ${SYMLINK_LIB} == "yes" ]] ; then |
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# ugh, this shit has to match the way we've hacked gcc else |
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# the build falls apart #259215 |
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sed -i \ |
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-e 's:\(MULTILIB_OSDIRNAMES = \).*:\1../lib64 ../lib32:' \ |
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"${S}"/gcc/config/i386/t-linux64 \ |
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|| die "sed failed!" |
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fi |
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} |
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|
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src_compile() { |
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cd "${WORKDIR}"/build |
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do_filter_flags |
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ECONF_SOURCE=${S} \ |
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econf \ |
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--enable-shared \ |
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--with-system-zlib \ |
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--enable-languages=c++ \ |
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--enable-threads=posix \ |
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--enable-long-long \ |
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--disable-checking \ |
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--enable-cstdio=stdio \ |
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--enable-__cxa_atexit \ |
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$(use_enable multilib) \ |
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$(use_enable nls) \ |
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$(use_with !nls included-gettext) |
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|
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touch "${S}"/gcc/c-gperf.h |
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|
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emake all-target-libstdc++-v3 || die |
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} |
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|
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src_install() { |
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emake -j1 \ |
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-C "${WORKDIR}"/build \ |
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DESTDIR="${D}" \ |
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install-target-libstdc++-v3 || die |
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|
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# scrub everything but the library we care about |
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pushd "${D}" >/dev/null |
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mv usr/lib* . || die |
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rm -rf usr |
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rm -f lib*/*.{a,la,so} || die |
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dodir /usr |
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mv lib* usr/ || die |
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} |
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