reinit the tree, so we can have metadata

10 files changed, 437 insertions, 0 deletions

diff --git a/sys-libs/libcxxrt/Manifest b/sys-libs/libcxxrt/Manifest
new file mode 100644
index 000000000000..dac620dbc812
--- /dev/null
+++ b/sys-libs/libcxxrt/Manifest
@@ -0,0 +1,15 @@
+AUX Makefile 513 SHA256 868714ac74fae3d3a4b21efff691d89d38df4b00052c8e788b4188de189ef29e SHA512 acb4b2855ea3912db0d3a26c7f8e7703b865f7e6f17b22a3654d9ac10633fc25fae3ba3995f0f33c106f4eba14ca897e8c6256e339e4d7f1393d8efdee7f4ef4 WHIRLPOOL 5fc7e6ad825bf577115601d1f391c6801df0894bbfb732fea4cbe9997ad797e861af1782a49acabd36835aa933e51a6a9c7b7a991f0993a8896c9232c9436133
+AUX Makefile.test 172 SHA256 af6cadd483849ae47f6ca6db3dfe03df8d5f8437c445f0f9a7fdcfb182fe88e1 SHA512 fc93c26e4df1c5eca2f99ad3058e2d129fa85a876c9d3d6fcc9e456f397455ebd136b88b3c0ed8d27003dc7a00a985094b6c711fb34316d9fef39e1ab2aadaba WHIRLPOOL 2fc180ce685c865748f57f9af00f74bacfd3ff73c0c1731d5b691f965724aaab13eaf8b33fd8d666abf889141eb1b194f6aa5bfe2386e4cd904ef77d4bc76d82
+AUX prepare_snapshot.sh 428 SHA256 78dabae151512d1b29d7f25324ee986e0ea7adbf7f39c35a8ce660a9981c32a5 SHA512 2fc1391df1178a1f6e2e29243731a0630e43718e7e525f95f8dcea3c9909905e86cba1cd9063c396be0a076965b6c3c1cfaac899ba6e30c9cf4f90e237fb5b25 WHIRLPOOL c474174085b772a781eb19c5eaba770a2c73640ee8aa14e3757b2b22fffa772a2d6041ba2be77fd35b46f87522f23de36e183386e72eac44ea05c862fdef7866
+DIST libcxxrt-0.0_p20140322.tar.xz 58208 SHA256 39392e1081710d7bf62de1a9723632adbaed5cd516e8b27af764195b8ea9aeb0 SHA512 8cc2f3779a28b8eb215c3dc97e1382651016127ec6b1feb5067de435841c20e6338662172176f003242f1393b8df3ecf91eaa85b54281e1c588dab44d01ca930 WHIRLPOOL 1e6b105cb6650762025f3ce0b6853eff84c94d6fb6c34269b6e3d92984c66308d59c20f2b4311cafea24928f0e3e645527ea6b041b939e941a05f2fea9a2c02e
+DIST libcxxrt-0.0_p20150423.tar.xz 58596 SHA256 a633256ffe43261dd873866aa4a0be9aaa8bdd38f8d554f16c209e84be2f1a88 SHA512 67a3b9204cee7b7900228483b8e24898d83f76b3ff2ed94bbbd67ca3fba623021e1b346c91ef46955da78f2e001395dc84a2f496223b52a0e59e97ff2e27e247 WHIRLPOOL bcf34a715b7aafa4169d39f045896be9230d3365dfffc422d91af160c64a254561a7f2e67bcdc35b4e2a2032a9d1c5e87eeebbc5c40607737f5715bbeeb4b530
+DIST libcxxrt-0.0_p20160922.tar.xz 60460 SHA256 be52f2e5a57344bd856e5dd155eaec5e4606edb0118f1ad4cadc2f2bd00d394e SHA512 3ec60ef2127a7e51793f90291ef61c6853d9a7b23201617f9dde0d27d987901db5ad0b142e3adb3eee64884e11793676912f2fb8e8b090d35288277a54d261bd WHIRLPOOL 841f21edaa8fc7aac4636826b7510b7f35cd5c5d580d5f13b1b06b00b101e2f097cec3f073463275fe54fbd337aa3e08f254be4fdacf9155ca8b625c0beb4f0e
+DIST libcxxrt-0.0_p20170515.tar.xz 60488 SHA256 b0549563834ed6eb3a7b78dc2905639c287bc297f03e2e5113738eb579c517d0 SHA512 cf0539ca8f836adadf83195784ad008008faea2b0dd8953191fa1012d542f10f546eb58ecc42fa8e864c1113530a6bceb28a8005aa62276570343a3aaba09266 WHIRLPOOL 40ff2b30047b4a2c687446902d601cff9e88c6a35a6a691e853f264e263f974adc9a2dd69830feeb29567655a09f3b7d00abcb196fbc7e9f696be85e455194b3
+EBUILD libcxxrt-0.0_p20140322.ebuild 1948 SHA256 ef35e38ed0e216ad7f21a411848bec483a34de198737ecd870ef09a8e5b396c9 SHA512 cd45ca0995e24113b1a14b3a068297f7dd1ae8217e873633429636902c93d4dbe98fa6949df81997c90bc15681442abc34859f179a8320ebbd193269330e63a9 WHIRLPOOL fef1911093525bb24b89d98c8e8fc4eb6247c90ec615d2cbfe6ceea90663ab5c24f6cb2c658e165dc71601bce955e2b3d9c53224a4925ef196418f1bc7acf291
+EBUILD libcxxrt-0.0_p20150423-r1.ebuild 2014 SHA256 f42e47e20cfec143d931eaa6c0735bff87f6597a110ad9fcda5b13589aba04e6 SHA512 8f8a7c32b57a66089d1ea88ed09566459a1038437f9df570dda9ec03cdd4fe9412136b8a2bda2a581dfae26624a5697d207a5adb7aaaeb3e740750a9a3785e13 WHIRLPOOL 288c89f9a769b69cf79535f42d339f0c57748dfb692ae342a81945755032c50d027ef76199aa773dbcb3d7f00355ff2deee38fc8c5d66455490d18ac7f5301f6
+EBUILD libcxxrt-0.0_p20160922.ebuild 2035 SHA256 3c999c057479bdb39644bebe35d00434a3ab069b08d2d51a6b89cd93c50c7f97 SHA512 ce681af3a08dc2d2fdd35009f33e22e5848a14ea072deaa784c8ff303573332f94df7e8dc3ff8c50c130fa5806ac71a7873ffb714b726876be60abe9a8edbac1 WHIRLPOOL 776e7529d4f612c8fb51c35d2ddbe02e8e725ba01204504d8c462373098ac42de74844acbdd54c491177fa5cd70f1b9e73fdcd68e34f7566b4466408bcc55305
+EBUILD libcxxrt-0.0_p20170515.ebuild 2023 SHA256 63cb7b399175e6842d403f662ca334a9248731104afa0a057aedf2d024cf7480 SHA512 31a525a44ccf160025631edd907576d520788f01c3c13141c2b3b0afb077bd1eb2a0c214f98f29d3f6f7f8fb28a02107b17a62cc474fa07c4fdf0771716ba08b WHIRLPOOL 79af389da22ff4f9bfebcf68b6c8204f0b6ea223e5005aa01a43353481a26b263f69a567af2341fd6547973ac74bd603ad865429191b0dae1e2b288600dc7297
+EBUILD libcxxrt-9999.ebuild 2023 SHA256 63cb7b399175e6842d403f662ca334a9248731104afa0a057aedf2d024cf7480 SHA512 31a525a44ccf160025631edd907576d520788f01c3c13141c2b3b0afb077bd1eb2a0c214f98f29d3f6f7f8fb28a02107b17a62cc474fa07c4fdf0771716ba08b WHIRLPOOL 79af389da22ff4f9bfebcf68b6c8204f0b6ea223e5005aa01a43353481a26b263f69a567af2341fd6547973ac74bd603ad865429191b0dae1e2b288600dc7297
+MISC ChangeLog 3553 SHA256 699c0fa1228ba83ec9792787112ed34d7b2e657b5295eb169a8afc52352b5ff1 SHA512 afa7d37a4631b8805d804d8d620b4ab7ccba8d60e4a094ea89ddde15ca0758a725c6f92635b874dfd9030b4e1e158bece0f9d628f6643ccb316d3e954997c6ff WHIRLPOOL 21dcb8058b3f14597dd7f532603646268ab0ba3e081490138576db165b87df021393c39efccfb722189f453ed617c7a344aaa40bb26220483b24daee10f1f8d2
+MISC ChangeLog-2015 4986 SHA256 5066675d8ab4bdd91eea68a397c8ddf1d04a64d7609634342fa93fb73a7c9022 SHA512 376df55f0dd00187bb2e6781cf6754d1a74aeb5295bc360aaeda2c55a025e793d3d12c16188d2b88442dc235c004604148fcaf30d766528f364a309ad16408fe WHIRLPOOL 2eeac44674ca2fdd32df6975f26d4f31e49b8a090f1ebdef13682e99a7919f6c48473a0163e94783445e21f6f15f1275fa884c0aabad3c43531a7bc9bb8950ae
+MISC metadata.xml 772 SHA256 527a8f028584a28ebd1255833984176a3a0c7481c40f552256c674970fb54244 SHA512 2740f5561f530ec9053c2e3cc1c32af9b11b61d6b9b1e1babc39d135132bd7fbc0670bcdef274408126c9444e93c9e6f964f7c51316cac06b4a64e177263be7a WHIRLPOOL 4c52d0358ea6c8557f8ebdead0f875a78837104652c0f479ec96ba55c36d2a01a6e4964d287070f3e5d2fd6bb9667a3b5695ea102b2a78945969cc954d99db06
diff --git a/sys-libs/libcxxrt/files/Makefile b/sys-libs/libcxxrt/files/Makefile
new file mode 100644
index 000000000000..18b90a7cf712
--- /dev/null
+++ b/sys-libs/libcxxrt/files/Makefile
@@ -0,0 +1,23 @@
+LIB=cxxrt
+MAJ=1
+OBJS=dynamic_cast.o exception.o guard.o stdexcept.o typeinfo.o memory.o auxhelper.o libelftc_dem_gnu3.o
+SOBJS=${OBJS:.o=.So}
+
+static: lib$(LIB).a
+
+shared: lib$(LIB).so
+
+%.So: %.cc
+	$(CXX) -fPIC $(CXXFLAGS) $(CPPFLAGS) -c -o $@ $<
+
+%.So: %.c
+	$(CC) -fPIC $(CFLAGS) $(CPPFLAGS) -c -o $@ $<
+
+lib$(LIB).a: $(OBJS)
+	$(AR) cr $@ $^
+
+lib$(LIB).so.$(MAJ): $(SOBJS)
+	$(CXX) -fPIC -nodefaultlibs $(CXXFLAGS) $(LDFLAGS) -shared -Wl,-soname,$@ -o $@ $^ $(LIBS)
+
+lib$(LIB).so: lib$(LIB).so.$(MAJ)
+	ln -s $< $@
diff --git a/sys-libs/libcxxrt/files/Makefile.test b/sys-libs/libcxxrt/files/Makefile.test
new file mode 100644
index 000000000000..55099426e7b4
--- /dev/null
+++ b/sys-libs/libcxxrt/files/Makefile.test
@@ -0,0 +1,7 @@
+OBJS=test.o test_exception.o test_guard.o test_typeinfo.o
+
+cxxrttest: $(OBJS)
+	$(CXX) -nodefaultlibs $(CXXFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
+
+check: cxxrttest
+	./cxxrttest
diff --git a/sys-libs/libcxxrt/files/prepare_snapshot.sh b/sys-libs/libcxxrt/files/prepare_snapshot.sh
new file mode 100755
index 000000000000..052076bc3813
--- /dev/null
+++ b/sys-libs/libcxxrt/files/prepare_snapshot.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+VERSION=$(date +%Y%m%d)
+BASE_VERSION="0.0"
+PACKAGE="libcxxrt-${BASE_VERSION}_p${VERSION}"
+
+git clone https://github.com/pathscale/libcxxrt.git ${PACKAGE}
+
+find "${PACKAGE}" -type d -name '.svn' -prune -print0 | xargs -0 rm -rf
+find "${PACKAGE}" -type d -name '.git' -prune -print0 | xargs -0 rm -rf
+
+tar cJf ${PACKAGE}.tar.xz ${PACKAGE}
+rm -rf ${PACKAGE}/
+
+echo "Tarball: \"${PACKAGE}.tar.xz\""
+
+echo "** all done **"
diff --git a/sys-libs/libcxxrt/libcxxrt-0.0_p20140322.ebuild b/sys-libs/libcxxrt/libcxxrt-0.0_p20140322.ebuild
new file mode 100644
index 000000000000..6ff5b6c3500a
--- /dev/null
+++ b/sys-libs/libcxxrt/libcxxrt-0.0_p20140322.ebuild
@@ -0,0 +1,70 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+
+EGIT_REPO_URI="https://github.com/pathscale/libcxxrt.git"
+
+[ "${PV%9999}" != "${PV}" ] && SCM="git-2" || SCM=""
+
+inherit flag-o-matic toolchain-funcs portability ${SCM} multilib-minimal
+
+DESCRIPTION="C++ Runtime from PathScale, FreeBSD and NetBSD"
+HOMEPAGE="https://github.com/pathscale/libcxxrt http://www.pathscale.com/node/265"
+if [ "${PV%9999}" = "${PV}" ] ; then
+	SRC_URI="mirror://gentoo/${P}.tar.xz"
+	DEPEND="app-arch/xz-utils"
+else
+	SRC_URI=""
+fi
+
+LICENSE="BSD-2"
+SLOT="0"
+if [ "${PV%9999}" = "${PV}" ] ; then
+	KEYWORDS="~amd64 ~mips ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux"
+else
+	KEYWORDS=""
+fi
+IUSE="libunwind static-libs"
+
+RDEPEND="libunwind? ( >=sys-libs/libunwind-1.0.1-r1[static-libs?,${MULTILIB_USEDEP}] )"
+DEPEND="${RDEPEND}
+	${DEPEND}"
+
+DOCS=( AUTHORS COPYRIGHT README )
+
+src_prepare() {
+	cp "${FILESDIR}/Makefile" src/ || die
+	cp "${FILESDIR}/Makefile.test" test/Makefile || die
+	multilib_copy_sources
+}
+
+multilib_src_compile() {
+	# Notes: we build -nodefaultlibs to avoid linking to gcc libs.
+	# libcxxrt needs: dladdr (dlopen_lib), libunwind or libgcc_s and the libc.
+	tc-export CC CXX AR
+	append-ldflags "-Wl,-z,defs" # make sure we are not underlinked
+	cd "${BUILD_DIR}/src"
+	LIBS="$(dlopen_lib) -l$(usex libunwind unwind gcc_s) -lc" emake shared
+	use static-libs && emake static
+}
+
+multilib_src_test() {
+	cd "${BUILD_DIR}/test"
+	LD_LIBRARY_PATH="${BUILD_DIR}/src:${LD_LIBRARY_PATH}" \
+		LIBS="-L${BUILD_DIR}/src -lcxxrt -l$(usex libunwind unwind gcc_s) -lc" \
+		emake check
+}
+
+multilib_src_install() {
+	# TODO: See README. Maybe hide it in a subdir and let only libcxx know about
+	# it. FreeBSD head installs it in /lib
+	dolib.so src/${PN}.so*
+	use static-libs && dolib.a src/${PN}.a
+}
+
+multilib_src_install_all() {
+	einstalldocs
+	insinto /usr/include/libcxxrt/
+	doins src/cxxabi.h src/unwind*.h
+}
diff --git a/sys-libs/libcxxrt/libcxxrt-0.0_p20150423-r1.ebuild b/sys-libs/libcxxrt/libcxxrt-0.0_p20150423-r1.ebuild
new file mode 100644
index 000000000000..3917b71ee0bb
--- /dev/null
+++ b/sys-libs/libcxxrt/libcxxrt-0.0_p20150423-r1.ebuild
@@ -0,0 +1,71 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+
+EGIT_REPO_URI="https://github.com/pathscale/libcxxrt.git"
+
+[ "${PV%9999}" != "${PV}" ] && SCM="git-2" || SCM=""
+
+inherit flag-o-matic toolchain-funcs portability ${SCM} multilib-minimal
+
+DESCRIPTION="C++ Runtime from PathScale, FreeBSD and NetBSD"
+HOMEPAGE="https://github.com/pathscale/libcxxrt http://www.pathscale.com/node/265"
+if [ "${PV%9999}" = "${PV}" ] ; then
+	SRC_URI="mirror://gentoo/${P}.tar.xz"
+	DEPEND="app-arch/xz-utils"
+else
+	SRC_URI=""
+fi
+
+LICENSE="BSD-2"
+SLOT="0"
+if [ "${PV%9999}" = "${PV}" ] ; then
+	KEYWORDS="~amd64 ~mips ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux"
+else
+	KEYWORDS=""
+fi
+IUSE="libunwind +static-libs"
+
+RDEPEND="libunwind? ( || ( >=sys-libs/libunwind-1.0.1-r1[static-libs?,${MULTILIB_USEDEP}]
+	sys-libs/llvm-libunwind[static-libs?,${MULTILIB_USEDEP}] ) )"
+DEPEND="${RDEPEND}
+	${DEPEND}"
+
+DOCS=( AUTHORS COPYRIGHT README )
+
+src_prepare() {
+	cp "${FILESDIR}/Makefile" src/ || die
+	cp "${FILESDIR}/Makefile.test" test/Makefile || die
+	multilib_copy_sources
+}
+
+multilib_src_compile() {
+	# Notes: we build -nodefaultlibs to avoid linking to gcc libs.
+	# libcxxrt needs: dladdr (dlopen_lib), libunwind or libgcc_s and the libc.
+	tc-export CC CXX AR
+	append-ldflags "-Wl,-z,defs" # make sure we are not underlinked
+	cd "${BUILD_DIR}/src"
+	LIBS="$(dlopen_lib) -l$(usex libunwind unwind gcc_s) -lc" emake shared
+	use static-libs && emake static
+}
+
+multilib_src_test() {
+	cd "${BUILD_DIR}/test"
+	LD_LIBRARY_PATH="${BUILD_DIR}/src:${LD_LIBRARY_PATH}" \
+		LIBS="-L${BUILD_DIR}/src -lcxxrt -l$(usex libunwind unwind gcc_s) -lc" \
+		emake check
+}
+
+multilib_src_install() {
+	# TODO: See README. Maybe hide it in a subdir and let only libcxx know about
+	# it. FreeBSD head installs it in /lib
+	dolib.so src/${PN}.so*
+	use static-libs && dolib.a src/${PN}.a
+}
+
+multilib_src_install_all() {
+	einstalldocs
+	insinto /usr/include/libcxxrt/
+	doins src/cxxabi.h src/unwind*.h
+}
diff --git a/sys-libs/libcxxrt/libcxxrt-0.0_p20160922.ebuild b/sys-libs/libcxxrt/libcxxrt-0.0_p20160922.ebuild
new file mode 100644
index 000000000000..660db29feecd
--- /dev/null
+++ b/sys-libs/libcxxrt/libcxxrt-0.0_p20160922.ebuild
@@ -0,0 +1,71 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+
+EGIT_REPO_URI="https://github.com/pathscale/libcxxrt.git"
+
+[ "${PV%9999}" != "${PV}" ] && SCM="git-2" || SCM=""
+
+inherit flag-o-matic toolchain-funcs portability ${SCM} multilib-minimal
+
+DESCRIPTION="C++ Runtime from PathScale, FreeBSD and NetBSD"
+HOMEPAGE="https://github.com/pathscale/libcxxrt http://www.pathscale.com/node/265"
+if [ "${PV%9999}" = "${PV}" ] ; then
+	SRC_URI="mirror://gentoo/${P}.tar.xz"
+	DEPEND="app-arch/xz-utils"
+else
+	SRC_URI=""
+fi
+
+LICENSE="BSD-2"
+SLOT="0"
+if [ "${PV%9999}" = "${PV}" ] ; then
+	KEYWORDS="amd64 ~arm64 ~mips x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux"
+else
+	KEYWORDS="amd64 ~arm64 x86"
+fi
+IUSE="libunwind +static-libs"
+
+RDEPEND="libunwind? ( || ( >=sys-libs/libunwind-1.0.1-r1[static-libs?,${MULTILIB_USEDEP}]
+	sys-libs/llvm-libunwind[static-libs?,${MULTILIB_USEDEP}] ) )"
+DEPEND="${RDEPEND}
+	${DEPEND}"
+
+DOCS=( AUTHORS COPYRIGHT README )
+
+src_prepare() {
+	cp "${FILESDIR}/Makefile" src/ || die
+	cp "${FILESDIR}/Makefile.test" test/Makefile || die
+	multilib_copy_sources
+}
+
+multilib_src_compile() {
+	# Notes: we build -nodefaultlibs to avoid linking to gcc libs.
+	# libcxxrt needs: dladdr (dlopen_lib), libunwind or libgcc_s and the libc.
+	tc-export CC CXX AR
+	append-ldflags "-Wl,-z,defs" # make sure we are not underlinked
+	cd "${BUILD_DIR}/src"
+	LIBS="$(dlopen_lib) -l$(usex libunwind unwind gcc_s) -lc" emake shared
+	use static-libs && emake static
+}
+
+multilib_src_test() {
+	cd "${BUILD_DIR}/test"
+	LD_LIBRARY_PATH="${BUILD_DIR}/src:${LD_LIBRARY_PATH}" \
+		LIBS="-L${BUILD_DIR}/src -lcxxrt -l$(usex libunwind unwind gcc_s) -lc" \
+		emake check
+}
+
+multilib_src_install() {
+	# TODO: See README. Maybe hide it in a subdir and let only libcxx know about
+	# it. FreeBSD head installs it in /lib
+	dolib.so src/${PN}.so*
+	use static-libs && dolib.a src/${PN}.a
+}
+
+multilib_src_install_all() {
+	einstalldocs
+	insinto /usr/include/libcxxrt/
+	doins src/cxxabi.h src/unwind*.h
+}
diff --git a/sys-libs/libcxxrt/libcxxrt-0.0_p20170515.ebuild b/sys-libs/libcxxrt/libcxxrt-0.0_p20170515.ebuild
new file mode 100644
index 000000000000..8d68b661f0c3
--- /dev/null
+++ b/sys-libs/libcxxrt/libcxxrt-0.0_p20170515.ebuild
@@ -0,0 +1,71 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+
+EGIT_REPO_URI="https://github.com/pathscale/libcxxrt.git"
+
+[ "${PV%9999}" != "${PV}" ] && SCM="git-2" || SCM=""
+
+inherit flag-o-matic toolchain-funcs portability ${SCM} multilib-minimal
+
+DESCRIPTION="C++ Runtime from PathScale, FreeBSD and NetBSD"
+HOMEPAGE="https://github.com/pathscale/libcxxrt http://www.pathscale.com/node/265"
+if [ "${PV%9999}" = "${PV}" ] ; then
+	SRC_URI="mirror://gentoo/${P}.tar.xz"
+	DEPEND="app-arch/xz-utils"
+else
+	SRC_URI=""
+fi
+
+LICENSE="BSD-2"
+SLOT="0"
+if [ "${PV%9999}" = "${PV}" ] ; then
+	KEYWORDS="~amd64 ~arm64 ~mips ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux"
+else
+	KEYWORDS=""
+fi
+IUSE="+libunwind +static-libs"
+
+RDEPEND="libunwind? ( || ( >=sys-libs/libunwind-1.0.1-r1[static-libs?,${MULTILIB_USEDEP}]
+		sys-libs/llvm-libunwind[static-libs?,${MULTILIB_USEDEP}] ) )"
+DEPEND="${RDEPEND}
+	${DEPEND}"
+
+DOCS=( AUTHORS COPYRIGHT README )
+
+src_prepare() {
+	cp "${FILESDIR}/Makefile" src/ || die
+	cp "${FILESDIR}/Makefile.test" test/Makefile || die
+	multilib_copy_sources
+}
+
+multilib_src_compile() {
+	# Notes: we build -nodefaultlibs to avoid linking to gcc libs.
+	# libcxxrt needs: dladdr (dlopen_lib), libunwind or libgcc_s and the libc.
+	tc-export CC CXX AR
+	append-ldflags "-Wl,-z,defs" # make sure we are not underlinked
+	cd "${BUILD_DIR}/src"
+	LIBS="$(dlopen_lib) -l$(usex libunwind unwind gcc_s) -lc" emake shared
+	use static-libs && emake static
+}
+
+multilib_src_test() {
+	cd "${BUILD_DIR}/test"
+	LD_LIBRARY_PATH="${BUILD_DIR}/src:${LD_LIBRARY_PATH}" \
+		LIBS="-L${BUILD_DIR}/src -lcxxrt -l$(usex libunwind unwind gcc_s) -lc" \
+		emake check
+}
+
+multilib_src_install() {
+	# TODO: See README. Maybe hide it in a subdir and let only libcxx know about
+	# it. FreeBSD head installs it in /lib
+	dolib.so src/${PN}.so*
+	use static-libs && dolib.a src/${PN}.a
+}
+
+multilib_src_install_all() {
+	einstalldocs
+	insinto /usr/include/libcxxrt/
+	doins src/cxxabi.h src/unwind*.h
+}
diff --git a/sys-libs/libcxxrt/libcxxrt-9999.ebuild b/sys-libs/libcxxrt/libcxxrt-9999.ebuild
new file mode 100644
index 000000000000..8d68b661f0c3
--- /dev/null
+++ b/sys-libs/libcxxrt/libcxxrt-9999.ebuild
@@ -0,0 +1,71 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+
+EGIT_REPO_URI="https://github.com/pathscale/libcxxrt.git"
+
+[ "${PV%9999}" != "${PV}" ] && SCM="git-2" || SCM=""
+
+inherit flag-o-matic toolchain-funcs portability ${SCM} multilib-minimal
+
+DESCRIPTION="C++ Runtime from PathScale, FreeBSD and NetBSD"
+HOMEPAGE="https://github.com/pathscale/libcxxrt http://www.pathscale.com/node/265"
+if [ "${PV%9999}" = "${PV}" ] ; then
+	SRC_URI="mirror://gentoo/${P}.tar.xz"
+	DEPEND="app-arch/xz-utils"
+else
+	SRC_URI=""
+fi
+
+LICENSE="BSD-2"
+SLOT="0"
+if [ "${PV%9999}" = "${PV}" ] ; then
+	KEYWORDS="~amd64 ~arm64 ~mips ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux"
+else
+	KEYWORDS=""
+fi
+IUSE="+libunwind +static-libs"
+
+RDEPEND="libunwind? ( || ( >=sys-libs/libunwind-1.0.1-r1[static-libs?,${MULTILIB_USEDEP}]
+		sys-libs/llvm-libunwind[static-libs?,${MULTILIB_USEDEP}] ) )"
+DEPEND="${RDEPEND}
+	${DEPEND}"
+
+DOCS=( AUTHORS COPYRIGHT README )
+
+src_prepare() {
+	cp "${FILESDIR}/Makefile" src/ || die
+	cp "${FILESDIR}/Makefile.test" test/Makefile || die
+	multilib_copy_sources
+}
+
+multilib_src_compile() {
+	# Notes: we build -nodefaultlibs to avoid linking to gcc libs.
+	# libcxxrt needs: dladdr (dlopen_lib), libunwind or libgcc_s and the libc.
+	tc-export CC CXX AR
+	append-ldflags "-Wl,-z,defs" # make sure we are not underlinked
+	cd "${BUILD_DIR}/src"
+	LIBS="$(dlopen_lib) -l$(usex libunwind unwind gcc_s) -lc" emake shared
+	use static-libs && emake static
+}
+
+multilib_src_test() {
+	cd "${BUILD_DIR}/test"
+	LD_LIBRARY_PATH="${BUILD_DIR}/src:${LD_LIBRARY_PATH}" \
+		LIBS="-L${BUILD_DIR}/src -lcxxrt -l$(usex libunwind unwind gcc_s) -lc" \
+		emake check
+}
+
+multilib_src_install() {
+	# TODO: See README. Maybe hide it in a subdir and let only libcxx know about
+	# it. FreeBSD head installs it in /lib
+	dolib.so src/${PN}.so*
+	use static-libs && dolib.a src/${PN}.a
+}
+
+multilib_src_install_all() {
+	einstalldocs
+	insinto /usr/include/libcxxrt/
+	doins src/cxxabi.h src/unwind*.h
+}
diff --git a/sys-libs/libcxxrt/metadata.xml b/sys-libs/libcxxrt/metadata.xml
new file mode 100644
index 000000000000..58657121adb2
--- /dev/null
+++ b/sys-libs/libcxxrt/metadata.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="person">
+    <email>aballier@gentoo.org</email>
+    <name>Alexis Ballier</name>
+  </maintainer>
+  <maintainer type="project">
+    <email>bsd@gentoo.org</email>
+    <name>BSD Project</name>
+  </maintainer>
+  <maintainer type="person">
+    <email>mgorny@gentoo.org</email>
+    <name>Michał Górny</name>
+  </maintainer>
+  <use>
+    <flag name="libunwind">Use libunwind instead of libgcc_s for unwinding. This should allow avoiding relying on <pkg>sys-devel/gcc</pkg> but for now clang is setup to use libgcc_s.</flag>
+  </use>
+  <upstream>
+    <remote-id type="github">pathscale/libcxxrt</remote-id>
+  </upstream>
+</pkgmetadata>