sys-libs/libstdc++-v3: bump up to EAPI=8

Package-Manager: Portage-3.0.20, Repoman-3.0.3
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>

2 files changed, 202 insertions, 0 deletions

diff --git a/sys-libs/libstdc++-v3/Manifest b/sys-libs/libstdc++-v3/Manifest
index 816a3df55a05..584ab64a4d90 100644
--- a/sys-libs/libstdc++-v3/Manifest
+++ b/sys-libs/libstdc++-v3/Manifest
@@ -1,2 +1,3 @@
 DIST gcc-3.3.6-patches-1.10.tar.bz2 53739 BLAKE2B d22772d30c432669299e3e6df350920408c510a241a20e6795dcc680227342a16c3b6d2e477a17d6c49794005b42972ed30b4efe5b2d69398d283f50efdeb459 SHA512 be6cc8fae217f789982e324e0d3ad12d527e43ca4c168bce613397aaf3d86219b125e7b39c2b236638a68112cfee0e06c1b297fead712d92b3923b7195299d0a
+DIST gcc-3.3.6-patches-4.tar.bz2 53437 BLAKE2B 372ff1fcfcfacca43b420d2cda7fccb2ede4917408e1fcceb6c094694de8ae21148fa9c5ab8663cf6fb9ad858e3d0cbb3f20c91020db7b627828403444c2fd66 SHA512 1ff4563956d2f3af1240a14cd1ec126ff75dcf24e1cec39d32a17d6be92b94aeb081605ceb04b138ba905cea8ccbe204dce4b42a02ef55383fcfa91643f73faf
 DIST gcc-3.3.6.tar.bz2 23972413 BLAKE2B e7b33edcdbbb13b0be41a41156bf6fb6dcfe4f5ad75c41de86cb37f854be6b7a6a8dda0e65d331461469848cd912e25920e8aa2dcb142cb661731ba571cb5de1 SHA512 576b88e2fa675314a79a85f180684fe5af370c596476a0bf02e33e8ae0e2be838417ea80675ce4194a8213792cf7ada50cae5131149e4b890ab61e0b8d50d0ed
diff --git a/sys-libs/libstdc++-v3/libstdc++-v3-3.3.6-r4.ebuild b/sys-libs/libstdc++-v3/libstdc++-v3-3.3.6-r4.ebuild
new file mode 100644
index 000000000000..f120d1011724
--- /dev/null
+++ b/sys-libs/libstdc++-v3/libstdc++-v3-3.3.6-r4.ebuild
@@ -0,0 +1,201 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit flag-o-matic libtool multilib toolchain-funcs
+
+PATCH_VER="4"
+
+DESCRIPTION="Compatibility package for binaries linked against a pre gcc 3.4 libstdc++"
+HOMEPAGE="https://gcc.gnu.org/libstdc++/"
+SRC_URI="ftp://gcc.gnu.org/pub/gcc/releases/gcc-${PV}/gcc-${PV}.tar.bz2
+	https://dev.gentoo.org/~slyfox/distfiles/gcc-${PV}-patches-${PATCH_VER}.tar.bz2"
+
+LICENSE="GPL-2 LGPL-2.1"
+SLOT="5"
+KEYWORDS="~amd64 ~x86"
+IUSE="multilib nls"
+
+RDEPEND="sys-libs/zlib"
+DEPEND="
+	${RDEPEND}
+	sys-devel/bison"
+
+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
+
+	filter-flags -fdiagnostics-show-option
+}
+
+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="${setting}"
+	fi
+
+	# xgcc wont understand gcc 3.4 flags...
+	filter-flags -fno-unit-at-a-time
+	filter-flags -funit-at-a-time
+	filter-flags -fweb
+	filter-flags -fno-web
+	filter-flags -mno-tls-direct-seg-refs
+
+	# xgcc isnt patched with propolice
+	filter-flags -fstack-protector-all
+	filter-flags -fno-stack-protector-all
+	filter-flags -fstack-protector
+	filter-flags -fno-stack-protector
+
+	# xgcc isnt patched with the gcc symbol visibility patch
+	filter-flags -fvisibility-inlines-hidden
+	filter-flags -fvisibility=hidden
+
+	# Bug #269433 & #290202
+	filter-flags -fno-strict-overflow
+	filter-flags -fstrict-overflow
+
+	# Bug #442784
+	filter-flags '-W*'
+
+	filter-flags -frecord-gcc-switches
+	filter-flags '-fdiagnostics-color*'
+
+	# Bug #610064
+	filter-flags '-fstack-check*'
+
+	# ...sure, why not?
+	strip-unsupported-flags
+
+	strip-flags
+}
+
+S=${WORKDIR}/gcc-${PV}
+
+src_prepare() {
+	eapply "${WORKDIR}"/patch/*.patch
+
+	default
+
+	elibtoolize --portage --shallow
+	./contrib/gcc_update --touch
+
+	if use multilib && [[ ${SYMLINK_LIB} == "yes" ]] ; then
+		# ugh, this shit has to match the way we've hacked gcc else
+		# the build falls apart #259215
+		sed -i \
+			-e 's:\(MULTILIB_OSDIRNAMES = \).*:\1../lib64 ../lib32:' \
+			"${S}"/gcc/config/i386/t-linux64 \
+			|| die "sed failed!"
+	fi
+
+	tc-export AR CC RANLIB NM
+}
+
+src_configure() {
+	mkdir -p "${WORKDIR}"/build
+	cd "${WORKDIR}"/build
+	do_filter_flags
+	ECONF_SOURCE=${S} \
+	econf \
+		--enable-shared \
+		--with-system-zlib \
+		--enable-languages=c++ \
+		--enable-threads=posix \
+		--enable-long-long \
+		--disable-checking \
+		--enable-cstdio=stdio \
+		--enable-__cxa_atexit \
+		$(use_enable multilib) \
+		$(use_enable nls) \
+		$(use_with !nls included-gettext)
+
+	touch "${S}"/gcc/c-gperf.h
+}
+
+src_compile() {
+	emake \
+		-C "${WORKDIR}"/build all-target-libstdc++-v3 \
+		AR="$(tc-getAR)" \
+		NM="$(tc-getNM)"
+}
+
+src_install() {
+	emake -j1 \
+		-C "${WORKDIR}"/build \
+		AR="$(tc-getAR)" \
+		NM="$(tc-getNM)" \
+		DESTDIR="${D}" \
+		install-target-libstdc++-v3
+
+	# scrub everything but the library we care about
+	pushd "${D}" >/dev/null
+	mv usr/lib* . || die
+	rm -rf usr
+	rm -f lib*/*.{a,la,so} || die
+	dodir /usr
+	mv lib* usr/ || die
+}