sys-libs/llvm-libunwind: Add 17.0.0_pre20230609 snapshot

Signed-off-by: Michał Górny <mgorny@gentoo.org>

2 files changed, 124 insertions, 0 deletions

diff --git a/sys-libs/llvm-libunwind/Manifest b/sys-libs/llvm-libunwind/Manifest
index 8bfaddaf94b8..c2b5e6e68ab1 100644
--- a/sys-libs/llvm-libunwind/Manifest
+++ b/sys-libs/llvm-libunwind/Manifest
@@ -8,5 +8,6 @@ DIST llvm-project-16.0.4.src.tar.xz 117996332 BLAKE2B 2ea3ef25290ce6180d271e42fb
 DIST llvm-project-16.0.4.src.tar.xz.sig 566 BLAKE2B 43cb2147f12f98f864797158e8efcfed9c6780fae3b5c71c0f1aea19a4131ee91c36bdf5b10e44f478f2370c8d22a9038038ecd607f25a95f2d3e33628eb9ac0 SHA512 c902d1b652e6e144fcf74f550539f56665475b6bdf673ba5bf2f1731c3bb8f5717ed56433d488c54bbf2f429b432da84e0bfb4b5fb5f2b7fa208b4f24f682be7
 DIST llvm-project-16.0.5.src.tar.xz 118000368 BLAKE2B 9f84e6bab450dc8d6379771afbca5cddc6fbad6c9728726f7158f290ab87d464ff657e89e1c8fc3c474362cc865ff13c5d55ef758c848ea3e660d732cb2fdefa SHA512 7008e7e9c8c2246fe98ba3f0c0fa91e41c88c4da427bf1cfdcce7ef57e5ea838efe7c58c523a7d1708e70d64a4338afe16d06fba2fc7ac5a6c19ca3d6ee41e99
 DIST llvm-project-16.0.5.src.tar.xz.sig 566 BLAKE2B 4c96f294f350e0086f8504a54c3387308c60efb573c8def40aec45b1918d43e36c44bafb0823625b6cefa5d99b3aacd7823d6c92c7a64a737653d5b51839a924 SHA512 4550c7c6a1b6ea603d1499aba5aca746f3948a00e7567604f5e7dc3b215a34357bad382a7ebea1f6cd7952841cb75a0dfbe2c278a8c6fcb630a5035b3e16e869
+DIST llvm-project-62c0bdabfa32f6e32b17b45425b15309db340dfb.tar.gz 190948645 BLAKE2B f41d8ea32e189ef4641e42628fb516e307c9a6fcf65af537eb9fc0d3186591b062c5e85c9e935511ef706f28c6994a774a4e3f36ff54d79aaac7b293a6168625 SHA512 55a4cbfec3a496c1918aa614e5bdee368e4d0b6641c946d8bf8b828ab4bf4d9b29dbe96401a172079d70f924f5e513428fe990c65b556a0a860802cb13f5e3a0
 DIST llvm-project-a2684acfb61d40f441e240035d7f1ba50da637c8.tar.gz 184900914 BLAKE2B fb1f836738415a640bc84283722f6a7355a06bc8ac05b544dd4ad4ac9552dcf70040b82b0493c5b4485b28610412279ec0adcf467e71915167aa7d010c08216e SHA512 c08ff8abc166399e692d3166ccf65eb4b647893cba8ffc10bcda815bc914a944855bac036d6349f6d820a6ff43d5417170e6ff8620d97a2a144a0898e95d09e3
 DIST llvm-project-f9753ef1893c3d953a0244e7935d3997499b079a.tar.gz 185505236 BLAKE2B 570a8937788027ee2cef0dad6be693c57b4a5634c0c1fc2bc1c2f534fb4ae00203f14b1bcf0a0f241e7e1e8c25120dc6ea7ede2a10bed397e1cc377318ebe7a0 SHA512 c12eade7c9790ec2a790017b1451a15f0ff7d1b60879f08a448edcb4f162703650b244fdc2fc284335dff4b2a37ef5d488e0d771abee79b49cac94b9e478f010
diff --git a/sys-libs/llvm-libunwind/llvm-libunwind-17.0.0_pre20230609.ebuild b/sys-libs/llvm-libunwind/llvm-libunwind-17.0.0_pre20230609.ebuild
new file mode 100644
index 000000000000..51cf06f1cda3
--- /dev/null
+++ b/sys-libs/llvm-libunwind/llvm-libunwind-17.0.0_pre20230609.ebuild
@@ -0,0 +1,123 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{9..11} )
+inherit cmake-multilib flag-o-matic llvm llvm.org python-any-r1 \
+	toolchain-funcs
+
+DESCRIPTION="C++ runtime stack unwinder from LLVM"
+HOMEPAGE="https://llvm.org/docs/ExceptionHandling.html"
+
+LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
+SLOT="0"
+KEYWORDS=""
+IUSE="+clang +debug static-libs test"
+REQUIRED_USE="test? ( clang )"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	!sys-libs/libunwind
+"
+DEPEND="
+	sys-devel/llvm:${LLVM_MAJOR}
+"
+BDEPEND="
+	clang? (
+		sys-devel/clang:${LLVM_MAJOR}
+	)
+	!test? (
+		${PYTHON_DEPS}
+	)
+	test? (
+		$(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
+	)
+"
+
+LLVM_COMPONENTS=( runtimes libunwind libcxx llvm/cmake cmake )
+LLVM_TEST_COMPONENTS=( libcxxabi llvm/utils/llvm-lit )
+llvm.org_set_globals
+
+python_check_deps() {
+	use test || return 0
+	python_has_version "dev-python/lit[${PYTHON_USEDEP}]"
+}
+
+pkg_setup() {
+	LLVM_MAX_SLOT=${LLVM_MAJOR} llvm_pkg_setup
+	python-any-r1_pkg_setup
+}
+
+multilib_src_configure() {
+	local libdir=$(get_libdir)
+
+	# https://github.com/llvm/llvm-project/issues/56825
+	# also separately bug #863917
+	filter-lto
+
+	if use clang; then
+		local -x CC=${CHOST}-clang
+		local -x CXX=${CHOST}-clang++
+		strip-unsupported-flags
+	fi
+
+	# link to compiler-rt
+	# https://github.com/gentoo/gentoo/pull/21516
+	local use_compiler_rt=OFF
+	[[ $(tc-get-c-rtlib) == compiler-rt ]] && use_compiler_rt=ON
+
+	local mycmakeargs=(
+		-DCMAKE_CXX_COMPILER_TARGET="${CHOST}"
+		-DPython3_EXECUTABLE="${PYTHON}"
+		-DLLVM_ENABLE_RUNTIMES="libunwind"
+		-DLLVM_LIBDIR_SUFFIX=${libdir#lib}
+		-DLLVM_INCLUDE_TESTS=OFF
+		-DLIBUNWIND_ENABLE_ASSERTIONS=$(usex debug)
+		-DLIBUNWIND_ENABLE_STATIC=$(usex static-libs)
+		-DLIBUNWIND_INCLUDE_TESTS=$(usex test)
+		-DLIBUNWIND_INSTALL_HEADERS=ON
+
+		# support non-native unwinding; given it's small enough,
+		# enable it unconditionally
+		-DLIBUNWIND_ENABLE_CROSS_UNWINDING=ON
+
+		# avoid dependency on libgcc_s if compiler-rt is used
+		-DLIBUNWIND_USE_COMPILER_RT=${use_compiler_rt}
+	)
+	if use test; then
+		mycmakeargs+=(
+			-DLLVM_ENABLE_RUNTIMES="libunwind;libcxxabi;libcxx"
+			-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
+			-DLLVM_LIT_ARGS="$(get_lit_flags)"
+			-DLIBUNWIND_LIBCXX_PATH="${WORKDIR}/libcxx"
+
+			-DLIBCXXABI_LIBDIR_SUFFIX=
+			-DLIBCXXABI_ENABLE_SHARED=OFF
+			-DLIBCXXABI_ENABLE_STATIC=ON
+			-DLIBCXXABI_USE_LLVM_UNWINDER=ON
+			-DLIBCXXABI_INCLUDE_TESTS=OFF
+
+			-DLIBCXX_LIBDIR_SUFFIX=
+			-DLIBCXX_ENABLE_SHARED=OFF
+			-DLIBCXX_ENABLE_STATIC=ON
+			-DLIBCXX_CXX_ABI=libcxxabi
+			-DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
+			-DLIBCXX_HAS_MUSL_LIBC=$(usex elibc_musl)
+			-DLIBCXX_HAS_GCC_S_LIB=OFF
+			-DLIBCXX_INCLUDE_TESTS=OFF
+			-DLIBCXX_INCLUDE_BENCHMARKS=OFF
+		)
+	fi
+
+	cmake_src_configure
+}
+
+multilib_src_test() {
+	local -x LIT_PRESERVES_TMP=1
+	cmake_build check-unwind
+}
+
+multilib_src_install() {
+	DESTDIR=${D} cmake_build install-unwind
+}