add patched libstdc++-v3 for testing

svn path=/; revision=259

2 files changed, 515 insertions, 0 deletions

diff --git a/sys-libs/libstdc++-v3/ChangeLog b/sys-libs/libstdc++-v3/ChangeLog
new file mode 100644
index 0000000..5d67ca2
--- /dev/null
+++ b/sys-libs/libstdc++-v3/ChangeLog
@@ -0,0 +1,221 @@
+# ChangeLog for sys-libs/libstdc++-v3
+# Copyright 2000-2009 Gentoo Foundation; Distributed under the GPL v2
+# $Header: /var/cvsroot/gentoo-x86/sys-libs/libstdc++-v3/ChangeLog,v 1.55 2009/02/01 22:51:10 mr_bones_ Exp $
+
+  04 Feb 2009; Jeff Gardner <je_fro@gentoo.org>
+  +files/libstdc++_amd64_multilib_hack.patch, +libstdc++-v3-3.3.6.ebuild:
+  Imported into je_fro overlay.
+
+  01 Feb 2009; Michael Sterrett <mr_bones_@gentoo.org>
+  libstdc++-v3-3.3.3-r1.ebuild, libstdc++-v3-3.3.4.ebuild,
+  libstdc++-v3-3.3.6.ebuild:
+  app-admin/eselect-compiler is long gone
+
+  21 Jan 2009; Guy Martin <gmsoft@gentoo.org> libstdc++-v3-3.3.6.ebuild:
+  hppa stable
+
+  06 Nov 2008; Jeroen Roovers <jer@gentoo.org> libstdc++-v3-3.3.6.ebuild:
+  Marked ~hppa too. Thanks to LuckyLuke for testing.
+
+  16 Mar 2008; Samuli Suominen <drac@gentoo.org> libstdc++-v3-3.3.6.ebuild:
+  amd64 stable wrt #208934, thanks to Jon and Matthias.
+
+  13 Mar 2008; Markus Rothe <corsair@gentoo.org>
+  libstdc++-v3-3.3.3-r1.ebuild, libstdc++-v3-3.3.4.ebuild,
+  libstdc++-v3-3.3.6.ebuild:
+  Mark this package -ppc64. Does not build with gcc-4 on ppc64. ppc64 moved to
+  sys-libs/libstdc++-v3-bin. Bug #213286
+
+  24 Apr 2007; Raúl Porcel <armin76@gentoo.org> libstdc++-v3-3.3.6.ebuild:
+  x86 stable
+
+  09 Dec 2006; Timothy Redaelli <drizzt@gentoo.org>
+  libstdc++-v3-3.3.6.ebuild:
+  Change cp -a with cp -pPR for not-GNU compatibility.
+
+  14 Aug 2006; <solar@gentoo.org> libstdc++-v3-3.3.3-r1.ebuild,
+  libstdc++-v3-3.3.4.ebuild, libstdc++-v3-3.3.6.ebuild:
+  - switch default ordering of gcc-config and eselect-compiler to work around
+  portage bug
+
+  21 Jul 2006; Diego Pettenò <flameeyes@gentoo.org>
+  libstdc++-v3-3.3.6.ebuild:
+  Add ~x86-fbsd keyword as needed to add diablo-jre-bin (see bug #141071).
+
+  06 Jun 2006; Jeremy Huddleston <eradicator@gentoo.org>
+  libstdc++-v3-3.3.3-r1.ebuild, libstdc++-v3-3.3.4.ebuild,
+  libstdc++-v3-3.3.6.ebuild:
+  Updated DEPEND to accept eselect-compiler.
+
+  27 Apr 2006; Alec Warner <antarus@gentoo.org>
+  files/digest-libstdc++-v3-3.3.3-r1, Manifest:
+  Fixing SHA256 digest, pass four
+
+  24 Apr 2006; Emanuele Giaquinta <exg@gentoo.org>
+  libstdc++-v3-3.3.6.ebuild:
+  Stable on ppc.
+
+  29 Apr 2006; Joshua Kinard <kumba@gentoo.org> libstdc++-v3-3.3.4.ebuild:
+  Marked stable on mips.
+
+  10 Feb 2006; Herbie Hopkins <herbs@gentoo.org> libstdc++-v3-3.3.4.ebuild,
+  libstdc++-v3-3.3.6.ebuild:
+  Use correct libdir in env.d file.
+
+  22 Jan 2006; Markus Rothe <corsair@gentoo.org> libstdc++-v3-3.3.6.ebuild:
+  Stable on ppc64
+
+  07 Jan 2006; Carsten Lohrke <carlo@gentoo.org> metadata.xml:
+  Maintainer retired.
+
+  05 Jan 2006; Gustavo Zacarias <gustavoz@gentoo.org>
+  libstdc++-v3-3.3.6.ebuild:
+  Stable on sparc
+
+  02 Dec 2005; Mark Loeser <halcy0n@gentoo.org> libstdc++-v3-3.3.4.ebuild:
+  Stable on x86
+
+  25 Sep 2005; Chris Bainbridge <chrb@gentoo.org>
+  libstdc++-v3-3.3.3-r1.ebuild, libstdc++-v3-3.3.4.ebuild,
+  libstdc++-v3-3.3.6.ebuild:
+  Remove gcc 3.4 flag -mno-tls-direct-seg-refs, bug #103827
+
+  23 Jul 2005; Tony Vroon <chainsaw@gentoo.org> libstdc++-v3-3.3.4.ebuild,
+  libstdc++-v3-3.3.6.ebuild:
+  Fix typo; has_multlib_profile -> has_multilib_profile.
+
+*libstdc++-v3-3.3.6 (23 Jul 2005)
+
+  23 Jul 2005; Jeremy Huddleston <eradicator@gentoo.org>
+  +libstdc++-v3-3.3.6.ebuild:
+  Version bump.
+
+  04 Jun 2005; Danny van Dyk <kugelfang@gentoo.org>
+  libstdc++-v3-3.3.4.ebuild:
+  Fixed multilib handling, both triggers (has_multilib_profile) and
+  directories (lib64 instead lib).
+
+  11 May 2005; Diego Pettenò <flameeyes@gentoo.org>
+  libstdc++-v3-3.3.4.ebuild:
+  Make libstdc++ depend on glibc only on glibc systems.
+
+  07 Feb 2005; Markus Rothe <corsair@gentoo.org> libstdc++-v3-3.3.4.ebuild:
+  Fix typo in ppc64 CFLAGS-filter
+
+  21 Nov 2004; Tom Gall <tgall@gentoo.org> libstdc++-v3-3.3.4.ebuild:
+  fix bug #70972 on ppc64
+
+  11 Nov 2004; Joshua Kinard <kumba@gentoo.org> libstdc++-v3-3.3.3-r1.ebuild,
+  libstdc++-v3-3.3.4.ebuild:
+  Marked unstable on sparc.
+
+  31 Oct 2004; Joshua Kinard <kumba@gentoo.org> libstdc++-v3-3.3.3-r1.ebuild:
+  Marked stable on mips.
+
+  30 Oct 2004; Travis Tilley <lv@gentoo.org> libstdc++-v3-3.3.3-r1.ebuild,
+  libstdc++-v3-3.3.4.ebuild:
+  updated the ebuild with a table of known valid arch settings for i386/x86-64,
+  mips, and rs6000/ppc/ppc64
+
+  26 Oct 2004; Daniel Goller <morfic@gentoo.org> libstdc++-v3-3.3.4.ebuild:
+  Do the required magic to deal with G3, G4, G5 archs on gcc3.3
+  Closing bug 64252
+
+  11 Sep 2004; Travis Tilley <lv@gentoo.org> -libstdc++-v3-3.3.4-r1.ebuild:
+  temporarily removing ebuild pending a redesign of the toolchain eclass.
+  compatibility library targets should be handled differently from normal
+  library targets.
+
+*libstdc++-v3-3.3.4-r1 (05 Sep 2004)
+
+  05 Sep 2004; Travis Tilley <lv@gentoo.org> +libstdc++-v3-3.3.4-r1.ebuild:
+  added stack smashing protection and converted the ebuild over to using the new
+  toolchain.eclass
+
+  03 Sep 2004; Pieter Van den Abeele <pvdabeel@gentoo.org>
+  libstdc++-v3-3.3.3-r1.ebuild:
+  Masked libstdc++-v3-3.3.3-r1.ebuild stable for ppc
+
+  01 Sep 2004; Travis Tilley <lv@gentoo.org> libstdc++-v3-3.3.3-r1.ebuild,
+  libstdc++-v3-3.3.4.ebuild:
+  made libstdc++-v3 use $(get_libdir) for optionally installing to lib32/lib64
+  based on the CONF_LIBDIR setting. CONF_LIBDIR wont be fully supported until
+  portage 2.0.51
+
+*libstdc++-v3-3.3.4 (29 Aug 2004)
+
+  29 Aug 2004; Travis Tilley <lv@gentoo.org> +libstdc++-v3-3.3.4.ebuild:
+  version bump
+
+  28 Aug 2004; <solar@gentoo.org> libstdc++-v3-3.3.3-r1.ebuild:
+  added call to gnuconfig_update
+
+  28 Aug 2004; <solar@gentoo.org> libstdc++-v3-3.3.3-r1.ebuild:
+  remove glibc from the depends if USE=uclibc is set
+
+  19 Aug 2004; Guy Martin <gmsoft@gentoo.org> libstdc++-v3-3.3.3-r1.ebuild:
+  Removed hppa KEYWORD until we have a working >=gcc-3.3.3.
+
+  17 Aug 2004; Luca Barbato <lu_zero@gentoo.org> libstdc++-v3-3.3.3-r1.ebuild:
+  Marked ~ppc
+
+  02 Aug 2004; Daniel Goller <morfic@gentoo.org> libstdc++-v3-3.3.3-r1.ebuild:
+  Without stable deps reversing x86 to ~x86
+
+  01 Aug 2004; Tom Gall <tgall@gentoo.org> libstdc++-v3-3.3.3-r1.ebuild:
+  stable on ppc64, bug #59028
+
+  31 Jul 2004; Aron Griffis <agriffis@gentoo.org>
+  libstdc++-v3-3.3.3-r1.ebuild:
+  replace-flags -march=pentium-m -march=pentium3 for gcc-3.3 compat #58967
+
+  30 Jul 2004; Daniel Goller <morfic@gentoo.org> libstdc++-v3-3.3.3-r1.ebuild:
+  Marked stable on x86
+
+  25 Jul 2004; Daniel Goller <morfic@gentoo.org> libstdc++-v3-3.3.3-r1.ebuild:
+  Marked ~x86 for gcc3.4 profile
+
+  15 Jul 2004; Travis Tilley <lv@gentoo.org> libstdc++-v3-3.3.3-r1.ebuild:
+  added -fstack-protector and a few others to the list of filtered flags
+
+  13 Jul 2004; Travis Tilley <lv@gentoo.org> libstdc++-v3-3.3.3-r1.ebuild:
+  filter some gcc 3.4 flags that the gcc 3.3.3 xgcc will fail on
+
+  11 Jul 2004; Travis Tilley <lv@gentoo.org> libstdc++-v3-3.3.3-r1.ebuild:
+  gcc 3.3 doesnt support -mtune on numerous archs, so xgcc will fail if we have
+  it in CFLAGS. the ebuild now filters this flag.
+
+  02 Jul 2004; Jeremy Huddleston <eradicator@gentoo.org>
+  libstdc++-v3-3.3.3-r1.ebuild:
+  virtual/glibc -> virtual/libc
+
+  10 Jun 2004; Travis Tilley <lv@gentoo.org> libstdc++-v3-3.3.3-r1.ebuild:
+  stable on amd64
+
+  10 Jun 2004; Travis Tilley <lv@gentoo.org> libstdc++-v3-3.3.3-r1.ebuild:
+  fixed the bug where some apps would fail to link if libstdc++-v3 is installed.
+  I didnt have previous ebuilds remove the .so symlink... this one does.
+
+  31 May 2004; Joshua Kinard <kumba@gentoo.org> libstdc++-v3-3.3.3-r1.ebuild:
+  Added ~mips to KEYWORDS.
+
+  26 May 2004; Travis Tilley <lv@gentoo.org> libstdc++-v3-3.3.3-r1.ebuild:
+  adding ~amd64 keyword now that gcc 3.4 is also marked ~amd64
+
+  27 May 2004; Travis Tilley <lv@gentoo.org> libstdc++-v3-3.3.3-r1.ebuild:
+  changed directory so that it doesnt clash with gcc 3.3.3
+
+*libstdc++-v3-3.3.3-r1 (24 May 2004)
+
+  24 May 2004; Travis Tilley <lv@gentoo.org> +libstdc++-v3-3.3.3-r1.ebuild,
+  -libstdc++-v3-3.3.3.ebuild:
+  moved library to versioned directory with an env.d entry that tries to be as
+  far after the 3.4 libstdc++ as possible. hopefully this will fix the problems
+  people see with arts and similar ebuilds when the compat package is installed.
+
+*libstdc++-v3-3.3.3 (23 May 2004)
+
+  23 May 2004; Travis Tilley <lv@gentoo.org> +Changelog,
+  +files/libstdc++_amd64_multilib_hack.patch, +libstdc++-v3-3.3.3.ebuild:
+  initial commit
+
diff --git a/sys-libs/libstdc++-v3/libstdc++-v3-3.3.6.ebuild b/sys-libs/libstdc++-v3/libstdc++-v3-3.3.6.ebuild
new file mode 100644
index 0000000..85277ea
--- /dev/null
+++ b/sys-libs/libstdc++-v3/libstdc++-v3-3.3.6.ebuild
@@ -0,0 +1,294 @@
+# Copyright 1999-2009 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 1.19 2009/02/01 22:51:10 mr_bones_ 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 hppa ~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
+	>=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
+	>=sys-libs/zlib-1.1.4
+	>=sys-apps/texinfo-4.2-r4
+	!build? ( >=sys-libs/ncurses-5.2-r2 )"
+
+PDEPEND="sys-devel/gcc-config"
+
+src_unpack() {
+	unpack ${A}
+
+	cd ${S}
+
+	epatch "${FILESDIR}"/libstdc++-v3-open_missing_mode.patch || die "epatch failed"
+
+	# 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++
+}