gentoo auto-resync : 16:03:2024 - 18:48:51

2 files changed, 212 insertions, 0 deletions

diff --git a/sys-libs/libcxx/Manifest b/sys-libs/libcxx/Manifest
index 83a78e3b8a5b..c17270d8afac 100644
--- a/sys-libs/libcxx/Manifest
+++ b/sys-libs/libcxx/Manifest
@@ -10,6 +10,7 @@ DIST llvm-project-18.1.0.src.tar.xz 132034208 BLAKE2B 06ad7c65e1d10946c74027ec46
 DIST llvm-project-18.1.0.src.tar.xz.sig 566 BLAKE2B 1ab731c3fb151ce777ad4e2c8c653e5e08c2e97795dae06185d9d92248d4435aae67e1cfa23efb9b0b90ee44183ca69b92c64cb2b6d2c338388bde1fea07d232 SHA512 7bda930945c4b51c33de9918941797a4336020b475f3999a81055bb0b2a080f81e823c6bde43cc445a113e78f5667939bce5da64ccd650e8e9b15646f84ae105
 DIST llvm-project-1c7607e8ee6ec4ca3abce1561dd39a98d4efac96.tar.gz 207112414 BLAKE2B eb028b0b09d0f970d2861578245f4ace7ebe55ef1da33503cad6a1ed3691d29cac2556bc9360e911d64ab617df4cce0d26ea0e1ab49a68ce7e4001c52ed32a71 SHA512 687720278900dd57dae430e965902777946e93b647726410c6310bb1c2c944d7d30d1733204d3db10d527ecff9d9ad78cbcb8a97408383d9c5245a031291674a
 DIST llvm-project-597f9761c3a5ba278fa930d2fac13f156287d505.tar.gz 206699707 BLAKE2B 5461426f02742cefe5ae7faeb7fed15628741e3fb41ca01ffb8159805f9b55d883d318e7c677e5bf348949b7d8e16e079df09d461abe9b32d804dcb284584fc5 SHA512 b06ae070bb197d18cb8653e290b85e8526cdab4aeb5a02c94295d489d271bd7cea637960b516937e0ba1d7ada29e734c8ea1137335d46756db54632dcdba93e9
+DIST llvm-project-6d3cec01a6c29fa4e51ba129fa13dbf55d2b928e.tar.gz 207700152 BLAKE2B 855720b7a9cc7b1d8fdf398394eb5c702dd615c04e7dad51c449cb1c2f46e75f2ccf2ee10fa3a3403d6aec29f557023a11bd8cdb525bc9c3d76c79f23cd15e82 SHA512 ff6269158e165907c69bd3e4d2d6b87b4f4670546b7e290d7e6665e7097ec887d71174fa37bf5e1755524317e8ae8f0c7c7e428049e8b553faa52c614f1f4490
 EBUILD libcxx-15.0.7-r1.ebuild 5283 BLAKE2B 4380fc5b851054a5ec226ee4c92a2b79511d73ac9b3f8bccc977211601eca36113fc0ae605854da53898507021f24a8b319197605c556244d84253bede7b84f4 SHA512 0a5859269422e794deb43ed960651a1dea830af28b5e395f32e28de8e67a1f399507340230af1c84248853f554e751709a60a9a78aeb0eb42804cb41907dbfce
 EBUILD libcxx-16.0.6.ebuild 5300 BLAKE2B 4714e22ad2fdcb07c62ead4cfa47fb4734e45dc055700b63a0f24cd6e93dde960c638fa16f55f4c04c6130fc2a7fa5729814c4aee12e9953f603ea5ccb706cc1 SHA512 3eab779107b5c737d971abe29b7bd9f44a73570957bd7d54d6aaa98ec78a6045d7d69272d611f7f09c60e1aa30bbad46b4bd1358b0b2c69e5bc686ab21444857
 EBUILD libcxx-17.0.6.ebuild 5282 BLAKE2B c046d9e3f2b466f5463e10ff253114c014cc35f3f00f372d2df856a768270f3470d94dda9dc0e93f66a13039a5a8001459d8559217c2329df571f14a1625d23a SHA512 8bb2deee9dc94133632e9054412f9796f082632ebfcdd4dd9aa29bf19fd4ded2c98a1e21462b0849abe3cde4c73de97144f9549969710e5826cde742ce236477
@@ -17,4 +18,5 @@ EBUILD libcxx-18.1.0.ebuild 5447 BLAKE2B 262f4dd0ccb046dcdf7f6970350381a9a48530f
 EBUILD libcxx-19.0.0.9999.ebuild 5397 BLAKE2B 800024bbb9b69c7c159d05bf481db08bfb4c89b93a517410a892cd80a0a0bbf07119d0babcc952283bfc4dff51dd4ea4253a63cbc3f301db6e281074e4a2061a SHA512 61a3676d06d6e5f44e5a6f0de8f05c0af5384c3e940b2f504bddbe6b9a806ae5c5ff8311f6986a284338761e554894ddb1bec7f5e1b324a6e211b1d60f0eb635
 EBUILD libcxx-19.0.0_pre20240302.ebuild 5397 BLAKE2B 800024bbb9b69c7c159d05bf481db08bfb4c89b93a517410a892cd80a0a0bbf07119d0babcc952283bfc4dff51dd4ea4253a63cbc3f301db6e281074e4a2061a SHA512 61a3676d06d6e5f44e5a6f0de8f05c0af5384c3e940b2f504bddbe6b9a806ae5c5ff8311f6986a284338761e554894ddb1bec7f5e1b324a6e211b1d60f0eb635
 EBUILD libcxx-19.0.0_pre20240309.ebuild 5397 BLAKE2B 800024bbb9b69c7c159d05bf481db08bfb4c89b93a517410a892cd80a0a0bbf07119d0babcc952283bfc4dff51dd4ea4253a63cbc3f301db6e281074e4a2061a SHA512 61a3676d06d6e5f44e5a6f0de8f05c0af5384c3e940b2f504bddbe6b9a806ae5c5ff8311f6986a284338761e554894ddb1bec7f5e1b324a6e211b1d60f0eb635
+EBUILD libcxx-19.0.0_pre20240316.ebuild 5397 BLAKE2B 800024bbb9b69c7c159d05bf481db08bfb4c89b93a517410a892cd80a0a0bbf07119d0babcc952283bfc4dff51dd4ea4253a63cbc3f301db6e281074e4a2061a SHA512 61a3676d06d6e5f44e5a6f0de8f05c0af5384c3e940b2f504bddbe6b9a806ae5c5ff8311f6986a284338761e554894ddb1bec7f5e1b324a6e211b1d60f0eb635
 MISC metadata.xml 598 BLAKE2B b7a60449e0d8e4e7605ec203dfaa45b17a265b024e21a3bcfe05a3aeb6c3d19a1d2a218cb1f9ac9ed52296f0d6e723fed251f364341fb70cbd91b747962db580 SHA512 a23f912efff52c4687767023da826ace8c6e5dcd5e69ece86aabbea99da89e48ba81cdc292f03193e2e8a05743e62ebf4d4735d038e0cc4b42714fa277569335
diff --git a/sys-libs/libcxx/libcxx-19.0.0_pre20240316.ebuild b/sys-libs/libcxx/libcxx-19.0.0_pre20240316.ebuild
new file mode 100644
index 000000000000..e29d57a316d3
--- /dev/null
+++ b/sys-libs/libcxx/libcxx-19.0.0_pre20240316.ebuild
@@ -0,0 +1,210 @@
+# Copyright 1999-2024 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.org llvm-utils python-any-r1
+inherit 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-debug/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() {
+	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() {
+	llvm_prepend_path "${LLVM_MAJOR}"
+
+	# note: we need to do this before multilib kicks in since it will
+	# alter the CHOST
+	local cxxabi cxxabi_incs
+	if use libcxxabi; then
+		cxxabi=system-libcxxabi
+		cxxabi_incs="${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_INSTALL_MODULES=ON
+		-DLIBCXX_USE_COMPILER_RT=${use_compiler_rt}
+		# this is broken with standalone builds, and also meaningless
+		-DLIBCXXABI_USE_LLVM_UNWINDER=OFF
+	)
+
+	if use test; then
+		mycmakeargs+=(
+			-DLLVM_EXTERNAL_LIT="${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
+}