gentoo resync : 30.06.2018

2 files changed, 215 insertions, 0 deletions

diff --git a/sys-libs/libcxx/Manifest b/sys-libs/libcxx/Manifest
index 640413dae076..5eb2714adcf0 100644
--- a/sys-libs/libcxx/Manifest
+++ b/sys-libs/libcxx/Manifest
@@ -8,12 +8,14 @@ DIST libcxx-4.0.1.src.tar.xz 1446380 BLAKE2B cd871eff4c4ca25a1fe4d27f778e913fe53
 DIST libcxx-5.0.1.src.tar.xz 1527852 BLAKE2B 9454fbca8228ee456feb79b65a63ce5daa27bf2e47e457d79592f4974dceeace19fe6cdeee51cc51f94e9072d7ce3c03e5acb617507670153647b9c435feadbd SHA512 994681d3c79047fc2d618c5584b08e9b5c925dab48f8812fc0adc81a575b49a637e9481bb9a0f7ae6f7f352b2b33f40056c347c27123cd6c96c6c226febd002c
 DIST libcxx-5.0.2.src.tar.xz 1530908 BLAKE2B e0c47d6803668267a71c75df873a136a2c3bec3732a08c365107b286f6dfef883edb81f9f4d22a0f312228865528bf1f15450c41803f8d3a8c8081fe12b62c25 SHA512 c77e0ea6bb3dc03270312de4a24fdd0d027448b2e182af31489031fd52f0997377c9049769930b80b2ba0062fe21317d8ae823c5e80e12128f8ae8e6f171be22
 DIST libcxx-6.0.0.src.tar.xz 1549328 BLAKE2B 93adb339b0e849fca1850d379c8e74b407b0db8220f3a05f888db70d83ad07c3200dbd2a7827f92c60a2ba91d3395e4d1b4434ba70479c29a95aceda6c213e02 SHA512 3d93910f85a778f36c5f7a4429639008acba5713a2c8ac79a9de09463af6f9a388af45d39af23423a7223660701697ba067f3391f25d5a970973691dd88635e3
+DIST libcxx-6.0.1.src.tar.xz 1552328 BLAKE2B 65a6addd04e530c2a72e8cba207282b9e9fafc01a594d7b11f63d10b6f88eca67a3cdf90b8055e410ede358d9be1f63fbe427f308e1337833447c0260d96e1c8 SHA512 c04f628b0924d76f035f615b59d19ce42dfc19c9a8eea4fe2b22a95cfe5a037ebdb30943fd741443939df5b4cf692bc1e51c840fefefbd134e3afbe2a75fe875
 EBUILD libcxx-3.7.1.ebuild 5335 BLAKE2B 6f4dbbb8dbc7f6e8b97f05ff3e638bb037bad416feffe5207a9cba166a5c0e0c92c3cac954088cc04cdf2a9be62f17cd5d7ece472e4e20d3c0be5b3c1edb2f52 SHA512 f4e04906e7205cd3d2f3180a0b897c1a9eaf5c65249bdbb62ed32a0455132009c88ae6f080b52abe6973752073ca3bc32e37e3491db9de2fc030cf77e4ed91b0
 EBUILD libcxx-3.9.1.ebuild 6815 BLAKE2B d15c83602e244f8a50e0a9d15869dbd4c7be226d8b1f93249cb6658149ad2408f0feada97403a0dfa3dcd8ac25b98ae084d1d17c879f67ae24d33f8497aba569 SHA512 9c9632590b49cd01ad324641ee296f08442940ab1dda1f0c7cdc77abe6b653f70d0baa9b796ef7d77e1f4728e96fe27fcd42d79a389cfcf2b2427b087b9985af
 EBUILD libcxx-4.0.1.ebuild 6453 BLAKE2B 2cab9946b4b79c4fc5310aae7ad32ae21f28a87e3e43c87731fe0542478342c4c7f5587472c39198b43f2a1f61329fc55a9e5c24804a34f70c70236e017eb964 SHA512 b656520a6bf00a73763fdf6f052869c76adb76ae9650d763c6b78a02393202c9bfeadd807ebafd6a071395aa64a0ede464fad0e4c127dfe39720e13342f82fc0
 EBUILD libcxx-5.0.1.ebuild 6453 BLAKE2B 4d79da76e3c2904a443180c37b63d3486b568d1253ba716c5073df76dd72186d9700e16f49f7d4de0bde61e86538f711a77e42e3df9fcce4baf2903eaead5b5c SHA512 af3c95d85528b54f65f814c107ea5ccd5db293d22bac2856af2b11a7ce75fa41bb7169a23434b0138f5e62fe605bbbbcb050dc05c4b4c4bfa9d576a868552dde
 EBUILD libcxx-5.0.2.ebuild 6453 BLAKE2B 4d79da76e3c2904a443180c37b63d3486b568d1253ba716c5073df76dd72186d9700e16f49f7d4de0bde61e86538f711a77e42e3df9fcce4baf2903eaead5b5c SHA512 af3c95d85528b54f65f814c107ea5ccd5db293d22bac2856af2b11a7ce75fa41bb7169a23434b0138f5e62fe605bbbbcb050dc05c4b4c4bfa9d576a868552dde
 EBUILD libcxx-6.0.0.ebuild 6699 BLAKE2B 83e6112e8bdc5fc1f86404c2be72b0acb89d251a2f29d098ac1296ff2073a91cdbacc212dc9bbcbaef7c961b15c080cf975f33cb599aebf2e57bcd036d3101be SHA512 7c0eedefdce34ec28e8eed1cf60dd11f510ea3994efe8f01687a46692953f655da8cbc6b2b5b69a3e33e3f895a779ca8d6fadd9ec899e7afd62173549bae34c3
+EBUILD libcxx-6.0.1.ebuild 6699 BLAKE2B 83e6112e8bdc5fc1f86404c2be72b0acb89d251a2f29d098ac1296ff2073a91cdbacc212dc9bbcbaef7c961b15c080cf975f33cb599aebf2e57bcd036d3101be SHA512 7c0eedefdce34ec28e8eed1cf60dd11f510ea3994efe8f01687a46692953f655da8cbc6b2b5b69a3e33e3f895a779ca8d6fadd9ec899e7afd62173549bae34c3
 EBUILD libcxx-6.0.9999.ebuild 6998 BLAKE2B 643fc6c64242e24038fc2fdca37f916d475539372d9beec9692e0f9afdc0078c4221d0cb6fe35939cb94d3c83c298f56626396d5067cf8fc7157718ab0e0a98c SHA512 85ac1785d3495c7df6e080912ddedabf10c6d7ff3323d1b100172d320f081a94bef0f47502b9914f5428e6391c124c5dfb33e52319204a8084a0a1b8432acf33
 EBUILD libcxx-9999.ebuild 6970 BLAKE2B 25154a733062646b8e19da4f38a2ade388140c16b36e4310cdca613d9299a655bbae07a1a476da564c1ef3d32a26f2816533bcd0683051ea104c5711f36e4818 SHA512 91565a2e05a5e48320cc7b7e49ea7722f74a0b80af145a53d9838d84603e51c666fb2a57eceae3231f86e9dde3c051c918286d291a4343c9bd728a7ab429e3f8
 MISC metadata.xml 854 BLAKE2B f731ffbb07722face32cfe5ef0576c572fc45d93e8d78ec4adb46c43b95999dc4eb48f20311517fe08a397f2e5dec56c530bb6787a058358cfd1af8d79ffad90 SHA512 8ef3feab266e09442a42baced2d72667fa8b1290624c2c84bab7b173ead72669568847f6e995388fc1d7bc722381f60805d87b2a0cc2d04ae0c49e36bec3802a
diff --git a/sys-libs/libcxx/libcxx-6.0.1.ebuild b/sys-libs/libcxx/libcxx-6.0.1.ebuild
new file mode 100644
index 000000000000..5301d5f1fe6c
--- /dev/null
+++ b/sys-libs/libcxx/libcxx-6.0.1.ebuild
@@ -0,0 +1,213 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+# Ninja provides better scalability and cleaner verbose output, and is used
+# throughout all LLVM projects.
+: ${CMAKE_MAKEFILE_GENERATOR:=ninja}
+# (needed due to CMAKE_BUILD_TYPE != Gentoo)
+CMAKE_MIN_VERSION=3.7.0-r1
+PYTHON_COMPAT=( python2_7 )
+
+inherit cmake-multilib llvm multiprocessing python-any-r1 \
+	toolchain-funcs
+
+DESCRIPTION="New implementation of the C++ standard library, targeting C++11"
+HOMEPAGE="https://libcxx.llvm.org/"
+SRC_URI="https://releases.llvm.org/${PV/_//}/${P/_/}.src.tar.xz"
+
+LICENSE="|| ( UoI-NCSA MIT )"
+SLOT="0"
+KEYWORDS="~amd64 ~arm64 ~x86 ~amd64-fbsd"
+IUSE="elibc_glibc elibc_musl +libcxxabi libcxxrt +libunwind +static-libs test"
+REQUIRED_USE="libunwind? ( || ( libcxxabi libcxxrt ) )
+	?? ( libcxxabi libcxxrt )"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	libcxxabi? ( ~sys-libs/libcxxabi-${PV}[libunwind=,static-libs?,${MULTILIB_USEDEP}] )
+	libcxxrt? ( sys-libs/libcxxrt[libunwind=,static-libs?,${MULTILIB_USEDEP}] )
+	!libcxxabi? ( !libcxxrt? ( >=sys-devel/gcc-4.7:=[cxx] ) )"
+# llvm-6 for new lit options
+# clang-3.9.0 installs necessary target symlinks unconditionally
+# which removes the need for MULTILIB_USEDEP
+DEPEND="${RDEPEND}
+	test? ( >=sys-devel/clang-3.9.0
+		$(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]') )
+	app-arch/xz-utils
+	>=sys-devel/llvm-6"
+
+S=${WORKDIR}/${P/_/}.src
+
+DOCS=( CREDITS.TXT )
+
+PATCHES=(
+	# Add link flag "-Wl,-z,defs" to avoid underlinking; this is needed in a
+	# out-of-tree build.
+	"${FILESDIR}/${PN}-3.9-cmake-link-flags.patch"
+)
+
+# least intrusive of all
+CMAKE_BUILD_TYPE=RelWithDebInfo
+
+python_check_deps() {
+	has_version "dev-python/lit[${PYTHON_USEDEP}]"
+}
+
+pkg_setup() {
+	llvm_pkg_setup
+	use test && python-any-r1_pkg_setup
+
+	if ! use libcxxabi && ! use libcxxrt && ! tc-is-gcc ; then
+		eerror "To build ${PN} against libsupc++, you have to use gcc. Other"
+		eerror "compilers are not supported. Please set CC=gcc and CXX=g++"
+		eerror "and try again."
+		die
+	fi
+	if tc-is-gcc && [[ $(gcc-version) < 4.7 ]] ; then
+		eerror "${PN} needs to be built with gcc-4.7 or later (or other"
+		eerror "conformant compilers). Please use gcc-config to switch to"
+		eerror "gcc-4.7 or later version."
+		die
+	fi
+}
+
+test_compiler() {
+	$(tc-getCXX) ${CXXFLAGS} ${LDFLAGS} "${@}" -o /dev/null -x c++ - \
+		<<<'int main() { return 0; }' &>/dev/null
+}
+
+multilib_src_configure() {
+	local cxxabi cxxabi_incs
+	if use libcxxabi; then
+		cxxabi=libcxxabi
+		cxxabi_incs="${EPREFIX}/usr/include/libcxxabi"
+	elif use libcxxrt; then
+		cxxabi=libcxxrt
+		cxxabi_incs="${EPREFIX}/usr/include/libcxxrt"
+	else
+		local gcc_inc="${EPREFIX}/usr/lib/gcc/${CHOST}/$(gcc-fullversion)/include/g++-v$(gcc-major-version)"
+		cxxabi=libsupc++
+		cxxabi_incs="${gcc_inc};${gcc_inc}/${CHOST}"
+	fi
+
+	# we want -lgcc_s for unwinder, and for compiler runtime when using
+	# gcc, clang with gcc runtime (or any unknown compiler)
+	local extra_libs=() want_gcc_s=ON
+	if use libunwind; then
+		# work-around missing -lunwind upstream
+		extra_libs+=( -lunwind )
+		# if we're using libunwind and clang with compiler-rt, we want
+		# to link to compiler-rt instead of -lgcc_s
+		if tc-is-clang; then
+			# get the full library list out of 'pretend mode'
+			# and grep it for libclang_rt references
+			local args=( $($(tc-getCC) -### -x c - 2>&1 | tail -n 1) )
+			local i
+			for i in "${args[@]}"; do
+				if [[ ${i} == *libclang_rt* ]]; then
+					want_gcc_s=OFF
+					extra_libs+=( "${i}" )
+				fi
+			done
+		fi
+	fi
+
+	# bootstrap: cmake is unhappy if compiler can't link to stdlib
+	local nolib_flags=( -nodefaultlibs -lc )
+	if ! test_compiler; then
+		if test_compiler "${nolib_flags[@]}"; then
+			local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
+			ewarn "${CXX} seems to lack runtime, trying with ${nolib_flags[*]}"
+		fi
+	fi
+
+	local libdir=$(get_libdir)
+	local mycmakeargs=(
+		-DLIBCXX_LIBDIR_SUFFIX=${libdir#lib}
+		-DLIBCXX_ENABLE_SHARED=ON
+		-DLIBCXX_ENABLE_STATIC=$(usex static-libs)
+		-DLIBCXX_CXX_ABI=${cxxabi}
+		-DLIBCXX_CXX_ABI_INCLUDE_PATHS=${cxxabi_incs}
+		# we're using our own mechanism for generating linker scripts
+		-DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
+		-DLIBCXX_HAS_MUSL_LIBC=$(usex elibc_musl)
+		-DLIBCXX_HAS_GCC_S_LIB=${want_gcc_s}
+		-DLIBCXX_INCLUDE_TESTS=$(usex test)
+		-DCMAKE_SHARED_LINKER_FLAGS="${extra_libs[*]} ${LDFLAGS}"
+	)
+
+	if use test; then
+		local clang_path=$(type -P "${CHOST:+${CHOST}-}clang" 2>/dev/null)
+		local jobs=${LIT_JOBS:-$(makeopts_jobs "${MAKEOPTS}" "$(get_nproc)")}
+
+		[[ -n ${clang_path} ]] || die "Unable to find ${CHOST}-clang for tests"
+
+		mycmakeargs+=(
+			-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
+			-DLLVM_LIT_ARGS="-vv;-j;${jobs};--param=cxx_under_test=${clang_path}"
+		)
+	fi
+	cmake-utils_src_configure
+}
+
+multilib_src_test() {
+	cmake-utils_src_make check-libcxx
+}
+
+# Usage: deps
+gen_ldscript() {
+	local output_format
+	output_format=$($(tc-getCC) ${CFLAGS} ${LDFLAGS} -Wl,--verbose 2>&1 | sed -n 's/^OUTPUT_FORMAT("\([^"]*\)",.*/\1/p')
+	[[ -n ${output_format} ]] && output_format="OUTPUT_FORMAT ( ${output_format} )"
+
+	cat <<-END_LDSCRIPT
+/* GNU ld script
+   Include missing dependencies
+*/
+${output_format}
+GROUP ( $@ )
+END_LDSCRIPT
+}
+
+gen_static_ldscript() {
+	local libdir=$(get_libdir)
+	local cxxabi_lib=$(usex libcxxabi "libc++abi.a" "$(usex libcxxrt "libcxxrt.a" "libsupc++.a")")
+
+	# Move it first.
+	mv "${ED}/usr/${libdir}/libc++.a" "${ED}/usr/${libdir}/libc++_static.a" || die
+	# Generate libc++.a ldscript for inclusion of its dependencies so that
+	# clang++ -stdlib=libc++ -static works out of the box.
+	local deps="libc++_static.a ${cxxabi_lib} $(usex libunwind libunwind.a libgcc_eh.a)"
+	# On Linux/glibc it does not link without libpthread or libdl. It is
+	# fine on FreeBSD.
+	use elibc_glibc && deps+=" libpthread.a libdl.a"
+
+	gen_ldscript "${deps}" > "${ED}/usr/${libdir}/libc++.a" || die
+}
+
+gen_shared_ldscript() {
+	local libdir=$(get_libdir)
+	# libsupc++ doesn't have a shared version
+	local cxxabi_lib=$(usex libcxxabi "libc++abi.so" "$(usex libcxxrt "libcxxrt.so" "libsupc++.a")")
+
+	mv "${ED}/usr/${libdir}/libc++.so" "${ED}/usr/${libdir}/libc++_shared.so" || die
+	local deps="libc++_shared.so ${cxxabi_lib} $(usex libunwind libunwind.so libgcc_s.so)"
+
+	gen_ldscript "${deps}" > "${ED}/usr/${libdir}/libc++.so" || die
+}
+
+multilib_src_install() {
+	cmake-utils_src_install
+	gen_shared_ldscript
+	use static-libs && gen_static_ldscript
+}
+
+pkg_postinst() {
+	elog "This package (${PN}) is mainly intended as a replacement for the C++"
+	elog "standard library when using clang."
+	elog "To use it, instead of libstdc++, use:"
+	elog "    clang++ -stdlib=libc++"
+	elog "to compile your C++ programs."
+}