[gentoo-commits] repo/gentoo:master commit in: sys-libs/libstdc++-v3/

[Sergei Trofimovich]

commit:     c493332f845a954ff0174577678a2dbff19f7bea
Author:     Sergei Trofimovich <slyfox <AT> gentoo <DOT> org>
AuthorDate: Sun Feb 17 09:55:28 2019 +0000
Commit:     Sergei Trofimovich <slyfox <AT> gentoo <DOT> org>
CommitDate: Sun Feb 17 10:01:23 2019 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=c493332f

sys-libs/libstdc++-v3: bump up to EAPI=6

Package-Manager: Portage-2.3.60, Repoman-2.3.12
Signed-off-by: Sergei Trofimovich <slyfox <AT> gentoo.org>

 sys-libs/libstdc++-v3/libstdc++-v3-3.3.6-r2.ebuild | 189 +++++++++++++++++++++
 1 file changed, 189 insertions(+)

diff --git a/sys-libs/libstdc++-v3/libstdc++-v3-3.3.6-r2.ebuild b/sys-libs/libstdc++-v3/libstdc++-v3-3.3.6-r2.ebuild
new file mode 100644
index 00000000000..463c97dfdc0
--- /dev/null
+++ b/sys-libs/libstdc++-v3/libstdc++-v3-3.3.6-r2.ebuild
@@ -0,0 +1,189 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit eutils flag-o-matic libtool multilib
+
+PATCH_VER="1.10"
+
+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
+	mirror://gentoo/gcc-${PV}-patches-${PATCH_VER}.tar.bz2"
+
+LICENSE="GPL-2 LGPL-2.1"
+SLOT="5"
+KEYWORDS="~amd64 ~mips ~ppc -ppc64 ~sparc ~x86 ~x86-fbsd"
+IUSE="multilib nls"
+
+DEPEND="sys-devel/bison"
+RDEPEND=""
+
+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="${setting}"
+	fi
+
+	# xgcc wont understand gcc 3.4 flags...
+	filter-flags -fno-unit-at-a-time
+	filter-flags -funit-at-a-time
+	filter-flags -fweb
+	filter-flags -fno-web
+	filter-flags -mno-tls-direct-seg-refs
+
+	# xgcc isnt patched with propolice
+	filter-flags -fstack-protector-all
+	filter-flags -fno-stack-protector-all
+	filter-flags -fstack-protector
+	filter-flags -fno-stack-protector
+
+	# xgcc isnt patched with the gcc symbol visibility patch
+	filter-flags -fvisibility-inlines-hidden
+	filter-flags -fvisibility=hidden
+
+	# Bug #269433 & #290202
+	filter-flags -fno-strict-overflow
+	filter-flags -fstrict-overflow
+
+	# Bug #442784
+	filter-flags '-W*'
+
+	filter-flags -frecord-gcc-switches
+	filter-flags '-fdiagnostics-color*'
+
+	# ...sure, why not?
+	strip-unsupported-flags
+
+	strip-flags
+}
+
+S=${WORKDIR}/gcc-${PV}
+
+src_prepare() {
+	EPATCH_SUFFIX="patch" epatch "${WORKDIR}"/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:' \
+			"${S}"/gcc/config/i386/t-linux64 \
+			|| die "sed failed!"
+	fi
+}
+
+src_configure() {
+	mkdir -p "${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 "${WORKDIR}"/build all-target-libstdc++-v3
+}
+
+src_install() {
+	emake -j1 \
+		-C "${WORKDIR}"/build \
+		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
+}