gentoo auto-resync : 28:12:2023 - 19:37:44

2 files changed, 214 insertions, 0 deletions

diff --git a/sys-libs/libcxx/Manifest b/sys-libs/libcxx/Manifest
index b078d5834bb6..e1f81e3670c6 100644
--- a/sys-libs/libcxx/Manifest
+++ b/sys-libs/libcxx/Manifest
@@ -7,6 +7,7 @@ DIST llvm-project-16.0.6.src.tar.xz.sig 566 BLAKE2B 2060cebd5ed57cb8a86a44238c43
 DIST llvm-project-17.0.6.src.tar.xz 127838860 BLAKE2B d6ede1a9fda8756995c3e0654111941649e15794179641806f18919f1dc68c41ca0cabd5693b5096d05dccc3a391cd20d34af1137bf8af92ed3117a1ce84d1b2 SHA512 6d85bf749e0d77553cc215cbfa61cec4ac4f4f652847f56f946b6a892a99a5ea40b6ab8b39a9708a035001f007986941ccf17e4635260a8b0c1fa59e78d41e30
 DIST llvm-project-17.0.6.src.tar.xz.sig 438 BLAKE2B 186e75b6a0fbfe1e85408589c149e1800fcc47d685b74e4260018e05cd08bc793d1d1197c9c50e177eea941a3d0c65cb0c583ce6dae449099b920adf8a508ef7 SHA512 f78c55053a6450625f3e95f52c305110b4468a9854fec75831b65b8d6ceee3c9206ab9e63c4b5fda8be9bd344f72cfbdaae0520ed240abd505e08ebeaa25d340
 DIST llvm-project-17858ce6f3d24f994f6ad8c899bfa4eed39f739d.tar.gz 204267841 BLAKE2B 05232178574de9f7e6d4c2e5eb59cabc70670d14b5f92010a42aa3ab6087abd992672044857e6f8d21cd9d2c3d8129b47420f5e3ec746b50e82a3cac5352e824 SHA512 e7836fc56d7121d762cd714a4cd5e28c8b068ff375928d3b5cd32d7e4488b5cf59b21e16250b4f12a973ada3f73ce246af2cc3cd83efca17dc9c3da5b458196d
+DIST llvm-project-a700298b3d538452915703268ca18f7f8f7537e6.tar.gz 204307149 BLAKE2B 70c7bdf9694343145d12fe494bceb7e4c4325136a4d8eecaec0a53cb6193d42a6ce47e048569f4fe3bc1754e6a114cbc97225344f9cfc4f39935323d4cb64f68 SHA512 76b2c621a97ec3fffe504f4e7c9c5af4db1ee63556291078d302c2c88596b7d07d07d607226361d4272f7757cd8246faff64f4ad36b86cde141ded65fd0b7a62
 DIST llvm-project-d37ced88809cb4d2df57ec80887b3f8801ca719b.tar.gz 203826420 BLAKE2B 58448df837f2119720a36b837d0e4f2b2fc00da5658706b193b9d2d180cf0f6c5eb79a9cc0fa9d94310996a95210115a5a46371bd8537f16e105adea14a72399 SHA512 1348e5bf736acaeebf0ae0f613973e6c2d439d360c2272bb4ab112e579b12c297970bb765fd774c768aa55a922c93048b1d8ae6bfd636b241fa86f9427cc2069
 EBUILD libcxx-15.0.7-r1.ebuild 5306 BLAKE2B ad37d2d8e3d923c742e6dd3e110a52a82883d80387cf71f175bc74c2795a635c7f6cfda407d03c379692f7f1df7b3acd7c9c0bcf2dce3bc9109c8e45802f61da SHA512 d33be135a42985a1c357a4d4537f145b3685fb446d2ce597dff9f946b60bddc54617ccb43473b6cb191cbd0c01df47b897df53112697d754bc518559e38a22a6
 EBUILD libcxx-16.0.6.ebuild 5311 BLAKE2B 6ce4c5d11f98384867feb1832a13f790f5e7a447c7d2cbd0d80ac415744fd880b4812ae29f23e9359223a67632e4f6a49f084a429eb53d324afd18d2fb10992f SHA512 c9a9ec7632986467001614271e6d721d08e6a4edd433284900f65f209a053911f669dfe7c5a7d86ba6210d7daf9fad5b10fbc858317393826aece8956c6b652f
@@ -14,4 +15,5 @@ EBUILD libcxx-17.0.6.ebuild 5296 BLAKE2B f6f2b7f309b6ca1441cf39df6409dcbd0eb4b21
 EBUILD libcxx-18.0.0.9999.ebuild 5525 BLAKE2B 058cd96a7bff79044013c7834345f6b2ebe160a7d30283b5157eb5aa90bce702dc5bdcd0c5be825e400c9e57dd5006008dca6b75aeb3f15af5b65ecf5a61fc1d SHA512 de3f1c171421ae9edb673b984a031c5f7ff33641ce0a8a8150eda20815e54fa1d1ba02c1ba4fa5cd9a9bc406314c5b691408129069c2fa5571e8d7bc15a3a874
 EBUILD libcxx-18.0.0_pre20231215.ebuild 5525 BLAKE2B 058cd96a7bff79044013c7834345f6b2ebe160a7d30283b5157eb5aa90bce702dc5bdcd0c5be825e400c9e57dd5006008dca6b75aeb3f15af5b65ecf5a61fc1d SHA512 de3f1c171421ae9edb673b984a031c5f7ff33641ce0a8a8150eda20815e54fa1d1ba02c1ba4fa5cd9a9bc406314c5b691408129069c2fa5571e8d7bc15a3a874
 EBUILD libcxx-18.0.0_pre20231222.ebuild 5525 BLAKE2B 058cd96a7bff79044013c7834345f6b2ebe160a7d30283b5157eb5aa90bce702dc5bdcd0c5be825e400c9e57dd5006008dca6b75aeb3f15af5b65ecf5a61fc1d SHA512 de3f1c171421ae9edb673b984a031c5f7ff33641ce0a8a8150eda20815e54fa1d1ba02c1ba4fa5cd9a9bc406314c5b691408129069c2fa5571e8d7bc15a3a874
+EBUILD libcxx-18.0.0_pre20231228.ebuild 5525 BLAKE2B 058cd96a7bff79044013c7834345f6b2ebe160a7d30283b5157eb5aa90bce702dc5bdcd0c5be825e400c9e57dd5006008dca6b75aeb3f15af5b65ecf5a61fc1d SHA512 de3f1c171421ae9edb673b984a031c5f7ff33641ce0a8a8150eda20815e54fa1d1ba02c1ba4fa5cd9a9bc406314c5b691408129069c2fa5571e8d7bc15a3a874
 MISC metadata.xml 598 BLAKE2B b7a60449e0d8e4e7605ec203dfaa45b17a265b024e21a3bcfe05a3aeb6c3d19a1d2a218cb1f9ac9ed52296f0d6e723fed251f364341fb70cbd91b747962db580 SHA512 a23f912efff52c4687767023da826ace8c6e5dcd5e69ece86aabbea99da89e48ba81cdc292f03193e2e8a05743e62ebf4d4735d038e0cc4b42714fa277569335
diff --git a/sys-libs/libcxx/libcxx-18.0.0_pre20231228.ebuild b/sys-libs/libcxx/libcxx-18.0.0_pre20231228.ebuild
new file mode 100644
index 000000000000..c90b80b9008d
--- /dev/null
+++ b/sys-libs/libcxx/libcxx-18.0.0_pre20231228.ebuild
@@ -0,0 +1,212 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{10..12} )
+inherit cmake-multilib flag-o-matic llvm llvm.org python-any-r1 \
+	toolchain-funcs
+
+DESCRIPTION="New implementation of the C++ standard library, targeting C++11"
+HOMEPAGE="https://libcxx.llvm.org/"
+
+LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
+SLOT="0"
+IUSE="+clang +libcxxabi +static-libs test"
+REQUIRED_USE="test? ( clang )"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	libcxxabi? (
+		~sys-libs/libcxxabi-${PV}[static-libs?,${MULTILIB_USEDEP}]
+	)
+	!libcxxabi? ( >=sys-devel/gcc-4.7:=[cxx] )
+"
+DEPEND="
+	${RDEPEND}
+	sys-devel/llvm:${LLVM_MAJOR}
+"
+BDEPEND="
+	clang? (
+		sys-devel/clang:${LLVM_MAJOR}
+	)
+	!test? (
+		${PYTHON_DEPS}
+	)
+	test? (
+		>=dev-util/cmake-3.16
+		sys-devel/gdb[python]
+		$(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
+	)
+"
+
+LLVM_COMPONENTS=( runtimes libcxx{,abi} llvm/{cmake,utils/llvm-lit} cmake )
+llvm.org_set_globals
+
+python_check_deps() {
+	use test || return 0
+	python_has_version "dev-python/lit[${PYTHON_USEDEP}]"
+}
+
+pkg_setup() {
+	# Darwin Prefix builds do not have llvm installed yet, so rely on
+	# bootstrap-prefix to set the appropriate path vars to LLVM instead
+	# of using llvm_pkg_setup.
+	if [[ ${CHOST} != *-darwin* ]] || has_version sys-devel/llvm; then
+		LLVM_MAX_SLOT=${LLVM_MAJOR} llvm_pkg_setup
+	fi
+	python-any-r1_pkg_setup
+
+	if ! use libcxxabi && ! 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
+}
+
+src_prepare() {
+	# hanging tests
+	# https://github.com/llvm/llvm-project/issues/73791
+	rm ../libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/fetch_* || die
+	rm ../libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/operator.*_equals* || die
+
+	cmake_src_prepare
+}
+
+test_compiler() {
+	$(tc-getCXX) ${CXXFLAGS} ${LDFLAGS} "${@}" -o /dev/null -x c++ - \
+		<<<'int main() { return 0; }' &>/dev/null
+}
+
+src_configure() {
+	# note: we need to do this before multilib kicks in since it will
+	# alter the CHOST
+	local cxxabi cxxabi_incs
+	if use libcxxabi; then
+		cxxabi=system-libcxxabi
+		cxxabi_incs="${EPREFIX}/usr/include/c++/v1"
+	else
+		local gcc_inc="${EPREFIX}/usr/lib/gcc/${CHOST}/$(gcc-fullversion)/include/g++-v$(gcc-major-version)"
+		cxxabi=libsupc++
+		cxxabi_incs="${gcc_inc};${gcc_inc}/${CHOST}"
+	fi
+
+	multilib-minimal_src_configure
+}
+
+multilib_src_configure() {
+	if use clang; then
+		local -x CC=${CHOST}-clang
+		local -x CXX=${CHOST}-clang++
+		strip-unsupported-flags
+	fi
+
+	# link to compiler-rt
+	local use_compiler_rt=OFF
+	[[ $(tc-get-c-rtlib) == compiler-rt ]] && use_compiler_rt=ON
+
+	# bootstrap: cmake is unhappy if compiler can't link to stdlib
+	local nolib_flags=( -nodefaultlibs -lc )
+	if ! test_compiler; then
+		if test_compiler "${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=(
+		-DCMAKE_CXX_COMPILER_TARGET="${CHOST}"
+		-DPython3_EXECUTABLE="${PYTHON}"
+		-DLLVM_ENABLE_RUNTIMES=libcxx
+		-DLLVM_INCLUDE_TESTS=OFF
+		-DLLVM_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=$(usex elibc_musl)
+		-DLIBCXX_INCLUDE_BENCHMARKS=OFF
+		-DLIBCXX_INCLUDE_TESTS=$(usex test)
+		-DLIBCXX_USE_COMPILER_RT=${use_compiler_rt}
+	)
+
+	if use test; then
+		mycmakeargs+=(
+			-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
+			-DLLVM_LIT_ARGS="$(get_lit_flags)"
+			-DPython3_EXECUTABLE="${PYTHON}"
+		)
+	fi
+	cmake_src_configure
+}
+
+multilib_src_compile() {
+	cmake_src_compile
+	if [[ ${CHOST} != *-darwin* ]] ; then
+		gen_shared_ldscript
+		use static-libs && gen_static_ldscript
+	fi
+}
+
+multilib_src_test() {
+	local -x LIT_PRESERVES_TMP=1
+	cmake_build check-cxx
+}
+
+multilib_src_install() {
+	cmake_src_install
+	# since we've replaced libc++.{a,so} with ldscripts, now we have to
+	# install the extra symlinks
+	if [[ ${CHOST} != *-darwin* ]] ; then
+		dolib.so lib/libc++_shared.so
+		use static-libs && dolib.a lib/libc++_static.a
+	fi
+}
+
+# Usage: deps
+gen_ldscript() {
+	local output_format
+	output_format=$($(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() {
+	# Move it first.
+	mv lib/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
+		$(usex libcxxabi libc++abi.a libsupc++.a)
+	)
+	# On Linux/glibc it does not link without libpthread or libdl. It is
+	# fine on FreeBSD.
+	use elibc_glibc && deps+=( libpthread.a libdl.a )
+
+	gen_ldscript "${deps[*]}" > lib/libc++.a || die
+}
+
+gen_shared_ldscript() {
+	# Move it first.
+	mv lib/libc++{,_shared}.so || die
+	local deps=(
+		libc++_shared.so
+		# libsupc++ doesn't have a shared version
+		$(usex libcxxabi libc++abi.so libsupc++.a)
+	)
+
+	gen_ldscript "${deps[*]}" > lib/libc++.so || die
+}