gentoo auto-resync : 23:02:2023 - 21:45:48

9 files changed, 494 insertions, 14 deletions

diff --git a/sys-devel/clang/Manifest b/sys-devel/clang/Manifest
index 9919d48346b5..085933d1b96e 100644
--- a/sys-devel/clang/Manifest
+++ b/sys-devel/clang/Manifest
@@ -8,13 +8,16 @@ DIST llvm-project-15.0.7.src.tar.xz 110936452 BLAKE2B f3d277e2029157329e5be78b78
 DIST llvm-project-15.0.7.src.tar.xz.sig 566 BLAKE2B 47dc8c82d86237b80c6d85f83a6c9a6e9e174cf8e7f367b071e0cd9481d7cd408e991337c5624e07f3f370f26387c814f212808575ed1c1b58404d3e3836b7df SHA512 fc6891b440dd1175eb8df3790590af8d36bc92301660f84744ae15123475aeb900a151e6a8e7998ded27ec4d86871903ad0b89cd61164943054c2e3bc8d8beb2
 DIST llvm-project-16.0.0rc2.src.tar.xz 117917640 BLAKE2B 92c6b1daaa500339403dcf530efb23e1d869c7b9cd8677a6680e57d5d087fb54182f009d58bdda714b62a5866d7fe3b10deedc1e251fffdaae513706d95325af SHA512 c68bb7f2a8004666ecc5c55e89e2ca1252b384e6240a2b7c5588b74794ffc6ce93bb4b0db394abba6436cce04a6de301e80821aeda04d7aab49efb96b6f8cf40
 DIST llvm-project-16.0.0rc2.src.tar.xz.sig 566 BLAKE2B 35b2a8edf3392e1c0e9bf7f1a5e6e18fdda3d98a2164947cebf0c19d7d7c7a459901060345745dff794cf99bea243fec5cb625ca68d7c73d31ac01f18cbaa58c SHA512 4f6d43f00c3bce36c3a005441473fe37fe2ca97df4b8dd306045bd0d8bd14406ae7068a3dea54d4535eaa37b7ccca54b3f5b6f5aef70a7dfc23ed336d4ad408c
+DIST llvm-project-16.0.0rc3.src.tar.xz 117914548 BLAKE2B 18ffa35eb73c7cc4626d7b6b7b30aade7171ee2e17fb8d72e79a67185e809f611fefa4cfef17e5cd16822a5a70de2222534dc9f146fc53987eb49ff6a9d98c18 SHA512 d14e5e5ec984a0dc0292a2d27440398b3e32f120c1579517054dcb1a05dbc4ac5f1c6d078a3d6ef8597a71af6f22863868680a972a571839dcd573418b4a4697
+DIST llvm-project-16.0.0rc3.src.tar.xz.sig 566 BLAKE2B 43683d2d7b266a847516f71412bf6236a355462430330fc0da1d624fb8dfbc98bfc982d367baee74d5b4964a9e82e7a4a6ea84bdcff3996d246932f516cced1a SHA512 61adc4dc3eb5a4c11a7f96f9267ff37895e5845a08d48a609a03a2696c1b6bca5af5861a6f28de936c48e6d621bf282170589187f2cb593a912b9078300cf47c
 DIST llvm-project-22fb66eb94b643c858c2beecbcfac438a7fa29ed.tar.gz 179795537 BLAKE2B aef57ef739c52a8f8b2b327a8f6d8cce4734d9704018fb43a21468e56748e5d5b3d2d47fb4e95fd72b2af9f2e4be88839553e26fd7da08df60c5cc0f51c001d4 SHA512 9ed093ef7dac4891660aafbc5cad66bddefa796bff4dd70c792cc636268742142d82b84520ac2f5a5963521d7b9e4325440763ce0c88937f89722f07d3acd4b8
 DIST llvm-project-5e262d58c42668c78d932fab6bf75cf8c3b9d07e.tar.gz 179975303 BLAKE2B 184e7ff6e9a7de77d4a8c36c6910e4e3c7c5e9ff73ed6111ec4704dd457205278abb258ff37170e41a6b21c9ae3f243a80b34e4b17f8977fb9a42876db6465b7 SHA512 ec7e16a4d8f8292d1184ae08c1c5eda0dba1876e7d9c228eb0added5cde45f3094fde7eb1da662d436f85315850310cc0612210ff3ddf82967d5c2de0047a724
-EBUILD clang-14.0.6-r1.ebuild 12015 BLAKE2B a3bcb2a4aa3ee35f647b0b64cf730b9fc91bbd372ede9edbb3e10aeb2b42952b2dbceacd2dbb328e82fb3cecd09d8eea4a7cdcbbee1685d89214c2a5dfb889a4 SHA512 6ae1274d73f029064d7a91fa860a56eabfe1fa182b2c58b5d8d3def766f0fd8f52407f2df99edf4667364161424e9dc9a569f015f696ab82da2cdca9207eb193
-EBUILD clang-15.0.7-r1.ebuild 12410 BLAKE2B d5cfe691f4c35d9945132db4aedd9f5e1049bc9698464c89169bda155eea8c489bf24d4cd9efe864017134dcbed934692bf87053432f19fcbddbad7618cf0500 SHA512 ce4b9bff335dd354d097399f102456c4a41f3e81963e9f35a4c1da9637134877a32c86c683017ed8ff084a2f28680018ba929a28bcc45c5d8dec2487a1903866
-EBUILD clang-16.0.0.9999.ebuild 12236 BLAKE2B 958d1cfd85652c3c7e8e96a7a6662b327c8b2a686e6fce57b072a29b27169b178fae9be6e4815369ec7df33f23691f72412496d3fc3a324a9376a9f1021b6cc3 SHA512 8a0fba05357a05ac71ce23cab36176ae883a9bec62b6ea87492302e382b833926a753f36143e09cda800cb427ce95fcc0a235d8276af688b1bdf567e2f994048
-EBUILD clang-16.0.0_rc2.ebuild 12111 BLAKE2B b056f2421559f9a16d65d8f8f9307c8385bb343bec73104ff322fa7fdebb28ef0b8f78a2f23b284c60db5464ad60764837d4157cbbbe61675f242cc757c81d21 SHA512 3e5930c5560a6e553bff54b834f9a5646c1df48499372d415e784f423f094673d93d44b0cf6f539af12ffb57e92045f96450e5d8917e3074ae612507dfa25b66
-EBUILD clang-17.0.0.9999.ebuild 12236 BLAKE2B 958d1cfd85652c3c7e8e96a7a6662b327c8b2a686e6fce57b072a29b27169b178fae9be6e4815369ec7df33f23691f72412496d3fc3a324a9376a9f1021b6cc3 SHA512 8a0fba05357a05ac71ce23cab36176ae883a9bec62b6ea87492302e382b833926a753f36143e09cda800cb427ce95fcc0a235d8276af688b1bdf567e2f994048
-EBUILD clang-17.0.0_pre20230211.ebuild 12105 BLAKE2B eb5bd6547ed4e5ee38dba74ce25ae88718e3b8135934fdbfaddc5f762fb8250b6cbc006c4d7d5c5768b5367aaa26130b2a53b5952c27a9c664e76cfd500f8c08 SHA512 c48e9c6d5d09c52f6692eb72f615c4576c7368b0209a9d2ec2444e46c622903d24ab66cb6b7b910f721ac87aa529e12cbb2b7b54ed45e9ffe33c0d586b976317
-EBUILD clang-17.0.0_pre20230218.ebuild 12105 BLAKE2B eb5bd6547ed4e5ee38dba74ce25ae88718e3b8135934fdbfaddc5f762fb8250b6cbc006c4d7d5c5768b5367aaa26130b2a53b5952c27a9c664e76cfd500f8c08 SHA512 c48e9c6d5d09c52f6692eb72f615c4576c7368b0209a9d2ec2444e46c622903d24ab66cb6b7b910f721ac87aa529e12cbb2b7b54ed45e9ffe33c0d586b976317
+EBUILD clang-14.0.6-r1.ebuild 12014 BLAKE2B 0f9eed7779a5b9aa8f92002f6f4d8e22e7baf3d3f6d1930e4716abf3aa00d866f68a682dc2a404655f53800e26c8b388da552184da6943287b2d91c5c1c2672b SHA512 c5e46f1044604f4e41cdb6c42d2079096c0bcdd396d99f8e95a6b5b66918e3519e4226741202f716fa5f53295188ec2bfcec66ae32480a8e10b4ab18bdb880ab
+EBUILD clang-15.0.7-r1.ebuild 12409 BLAKE2B 8f8d642b676f0ad01700fca43d8158e54180010443f5456a3d3d270638dd280e8e399534c97d8fa8f7bcacd132d9f5735154cf4e12fd0fbc9a1e2b7f1e914ba9 SHA512 77139debe5214dd3047b44ab98bfd8a6eec2caa8635ba8cbfc14c94ed4d3d13febe08612e74f33db491cc98c30eadfcfead20a1c13a73466d7e49028222c93db
+EBUILD clang-16.0.0.9999.ebuild 12235 BLAKE2B 5061b3228d7b0a2513601abab18bfba06f79d351da8b2e0114c4482994d9c69706e21b0072a59b6f8e0d442c440972f2f00bd3e5e3273801771c6044e1eba3e5 SHA512 5b50655e1e5b884b9a4aa1c8fc08b6bec1bc9b132eb404ec6b8ac6ab0516100b64091f82e6355f59991065ba5a94681d34286ca6004190b78efbe2b808884167
+EBUILD clang-16.0.0_rc2.ebuild 12110 BLAKE2B 8fd52ce1b51738a448ee1728f467bf9b3c64ca328e4c819948f89d5fcf3f2ed44e6b2a996465fbf3652988c77feab6a3f2bd682c942fd57307880330b527d730 SHA512 ad3d90a5ae2ef774b07d192325b15a2efe263625b738ab45d6f78fead7083aed83606add738ed03c6424655fa70a5fc987fce078ffc2d2670ccc4e171ff27a5c
+EBUILD clang-16.0.0_rc3.ebuild 12235 BLAKE2B 5061b3228d7b0a2513601abab18bfba06f79d351da8b2e0114c4482994d9c69706e21b0072a59b6f8e0d442c440972f2f00bd3e5e3273801771c6044e1eba3e5 SHA512 5b50655e1e5b884b9a4aa1c8fc08b6bec1bc9b132eb404ec6b8ac6ab0516100b64091f82e6355f59991065ba5a94681d34286ca6004190b78efbe2b808884167
+EBUILD clang-17.0.0.9999.ebuild 12235 BLAKE2B 5061b3228d7b0a2513601abab18bfba06f79d351da8b2e0114c4482994d9c69706e21b0072a59b6f8e0d442c440972f2f00bd3e5e3273801771c6044e1eba3e5 SHA512 5b50655e1e5b884b9a4aa1c8fc08b6bec1bc9b132eb404ec6b8ac6ab0516100b64091f82e6355f59991065ba5a94681d34286ca6004190b78efbe2b808884167
+EBUILD clang-17.0.0_pre20230211.ebuild 12104 BLAKE2B 67b75aea6ee7536b74ba5e06bad5193f91a802fdc0721677d2966b1aea7b4832461bcdfc608f70f0d440e71c7dce388cfa385e7ab09ed9e4f0a7c6db03cb0634 SHA512 dba810cd731926ac37fa22306b98accc38d89b7a3c276b98b993fecfd44745532da39e2b882f654edb5a2864d9121f12ffeb669c61509365ab85d6fc6de2beb8
+EBUILD clang-17.0.0_pre20230218.ebuild 12104 BLAKE2B 67b75aea6ee7536b74ba5e06bad5193f91a802fdc0721677d2966b1aea7b4832461bcdfc608f70f0d440e71c7dce388cfa385e7ab09ed9e4f0a7c6db03cb0634 SHA512 dba810cd731926ac37fa22306b98accc38d89b7a3c276b98b993fecfd44745532da39e2b882f654edb5a2864d9121f12ffeb669c61509365ab85d6fc6de2beb8
 MISC metadata.xml 1600 BLAKE2B 8e49e099132445cf695e904acad8a699f3d8c4c1e4cd6ba9d0b97180dfa5b67e9c30b00d1e4cb6cd2f61b27f022accc8d6ee889c6569fc58fbc058186ad216fc SHA512 96b7cf4988ff1fd923ec87311caed458b64888b5acaaf20cc1ad893f2a963158f7f59398f9fd4f9e65cab3df265c0d002048ff874f7a76b94f36377bf9e8f5f6
diff --git a/sys-devel/clang/clang-14.0.6-r1.ebuild b/sys-devel/clang/clang-14.0.6-r1.ebuild
index 417a3a40d87d..cab7a426dbeb 100644
--- a/sys-devel/clang/clang-14.0.6-r1.ebuild
+++ b/sys-devel/clang/clang-14.0.6-r1.ebuild
@@ -234,7 +234,7 @@ get_distribution_components() {
 }
 
 multilib_src_configure() {
-	tcc-is-gcc && filter-lto # GCC miscompiles LLVM, bug #873670
+	tc-is-gcc && filter-lto # GCC miscompiles LLVM, bug #873670
 
 	local llvm_version=$(llvm-config --version) || die
 	local clang_version=$(ver_cut 1-3 "${llvm_version}")
diff --git a/sys-devel/clang/clang-15.0.7-r1.ebuild b/sys-devel/clang/clang-15.0.7-r1.ebuild
index 26eaebf4de2d..3a9fc612178a 100644
--- a/sys-devel/clang/clang-15.0.7-r1.ebuild
+++ b/sys-devel/clang/clang-15.0.7-r1.ebuild
@@ -252,7 +252,7 @@ get_distribution_components() {
 }
 
 multilib_src_configure() {
-	tcc-is-gcc && filter-lto # GCC miscompiles LLVM, bug #873670
+	tc-is-gcc && filter-lto # GCC miscompiles LLVM, bug #873670
 
 	local mycmakeargs=(
 		-DDEFAULT_SYSROOT=$(usex prefix-guest "" "${EPREFIX}")
diff --git a/sys-devel/clang/clang-16.0.0.9999.ebuild b/sys-devel/clang/clang-16.0.0.9999.ebuild
index 4bc824e6a52a..df441961397a 100644
--- a/sys-devel/clang/clang-16.0.0.9999.ebuild
+++ b/sys-devel/clang/clang-16.0.0.9999.ebuild
@@ -253,7 +253,7 @@ get_distribution_components() {
 }
 
 multilib_src_configure() {
-	tcc-is-gcc && filter-lto # GCC miscompiles LLVM, bug #873670
+	tc-is-gcc && filter-lto # GCC miscompiles LLVM, bug #873670
 
 	local mycmakeargs=(
 		-DDEFAULT_SYSROOT=$(usex prefix-guest "" "${EPREFIX}")
diff --git a/sys-devel/clang/clang-16.0.0_rc2.ebuild b/sys-devel/clang/clang-16.0.0_rc2.ebuild
index 1ba28fce62a6..c6e614f2973f 100644
--- a/sys-devel/clang/clang-16.0.0_rc2.ebuild
+++ b/sys-devel/clang/clang-16.0.0_rc2.ebuild
@@ -253,7 +253,7 @@ get_distribution_components() {
 }
 
 multilib_src_configure() {
-	tcc-is-gcc && filter-lto # GCC miscompiles LLVM, bug #873670
+	tc-is-gcc && filter-lto # GCC miscompiles LLVM, bug #873670
 
 	local mycmakeargs=(
 		-DDEFAULT_SYSROOT=$(usex prefix-guest "" "${EPREFIX}")
diff --git a/sys-devel/clang/clang-16.0.0_rc3.ebuild b/sys-devel/clang/clang-16.0.0_rc3.ebuild
new file mode 100644
index 000000000000..df441961397a
--- /dev/null
+++ b/sys-devel/clang/clang-16.0.0_rc3.ebuild
@@ -0,0 +1,477 @@
+# 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 llvm llvm.org multilib multilib-minimal \
+	prefix python-single-r1 toolchain-funcs flag-o-matic
+
+DESCRIPTION="C language family frontend for LLVM"
+HOMEPAGE="https://llvm.org/"
+
+# MSVCSetupApi.h: MIT
+# sorttable.js: MIT
+
+LICENSE="Apache-2.0-with-LLVM-exceptions UoI-NCSA MIT"
+SLOT="${LLVM_MAJOR}/${LLVM_SOABI}"
+KEYWORDS=""
+IUSE="debug doc +extra ieee-long-double +pie +static-analyzer test xml"
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
+RESTRICT="!test? ( test )"
+
+DEPEND="
+	~sys-devel/llvm-${PV}:${LLVM_MAJOR}=[debug=,${MULTILIB_USEDEP}]
+	static-analyzer? ( dev-lang/perl:* )
+	xml? ( dev-libs/libxml2:2=[${MULTILIB_USEDEP}] )
+"
+
+RDEPEND="
+	${PYTHON_DEPS}
+	${DEPEND}
+	>=sys-devel/clang-common-${PV}
+"
+BDEPEND="
+	${PYTHON_DEPS}
+	>=dev-util/cmake-3.16
+	doc? ( $(python_gen_cond_dep '
+		dev-python/recommonmark[${PYTHON_USEDEP}]
+		dev-python/sphinx[${PYTHON_USEDEP}]
+	') )
+	xml? ( virtual/pkgconfig )
+"
+PDEPEND="
+	~sys-devel/clang-runtime-${PV}
+	sys-devel/clang-toolchain-symlinks:${LLVM_MAJOR}
+"
+
+LLVM_COMPONENTS=(
+	clang clang-tools-extra cmake
+	llvm/lib/Transforms/Hello
+)
+LLVM_MANPAGES=1
+LLVM_TEST_COMPONENTS=(
+	llvm/lib/Testing
+	llvm/utils
+	third-party
+)
+LLVM_USE_TARGETS=llvm
+llvm.org_set_globals
+
+# Multilib notes:
+# 1. ABI_* flags control ABIs libclang* is built for only.
+# 2. clang is always capable of compiling code for all ABIs for enabled
+#    target. However, you will need appropriate crt* files (installed
+#    e.g. by sys-devel/gcc and sys-libs/glibc).
+# 3. ${CHOST}-clang wrappers are always installed for all ABIs included
+#    in the current profile (i.e. alike supported by sys-devel/gcc).
+#
+# Therefore: use sys-devel/clang[${MULTILIB_USEDEP}] only if you need
+# multilib clang* libraries (not runtime, not wrappers).
+
+pkg_setup() {
+	LLVM_MAX_SLOT=${LLVM_MAJOR} llvm_pkg_setup
+	python-single-r1_pkg_setup
+}
+
+src_prepare() {
+	# create extra parent dir for relative CLANG_RESOURCE_DIR access
+	mkdir -p x/y || die
+	BUILD_DIR=${WORKDIR}/x/y/clang
+
+	llvm.org_src_prepare
+
+	# add Gentoo Portage Prefix for Darwin (see prefix-dirs.patch)
+	eprefixify \
+		lib/Lex/InitHeaderSearch.cpp \
+		lib/Driver/ToolChains/Darwin.cpp || die
+
+	if ! use prefix-guest && [[ -n ${EPREFIX} ]]; then
+		sed -i "/LibDir.*Loader/s@return \"\/\"@return \"${EPREFIX}/\"@" lib/Driver/ToolChains/Linux.cpp || die
+	fi
+}
+
+check_distribution_components() {
+	if [[ ${CMAKE_MAKEFILE_GENERATOR} == ninja ]]; then
+		local all_targets=() my_targets=() l
+		cd "${BUILD_DIR}" || die
+
+		while read -r l; do
+			if [[ ${l} == install-*-stripped:* ]]; then
+				l=${l#install-}
+				l=${l%%-stripped*}
+
+				case ${l} in
+					# meta-targets
+					clang-libraries|distribution)
+						continue
+						;;
+					# tools
+					clang|clangd|clang-*)
+						;;
+					# static libraries
+					clang*|findAllSymbols)
+						continue
+						;;
+					# conditional to USE=doc
+					docs-clang-html|docs-clang-tools-html)
+						use doc || continue
+						;;
+				esac
+
+				all_targets+=( "${l}" )
+			fi
+		done < <(${NINJA} -t targets all)
+
+		while read -r l; do
+			my_targets+=( "${l}" )
+		done < <(get_distribution_components $"\n")
+
+		local add=() remove=()
+		for l in "${all_targets[@]}"; do
+			if ! has "${l}" "${my_targets[@]}"; then
+				add+=( "${l}" )
+			fi
+		done
+		for l in "${my_targets[@]}"; do
+			if ! has "${l}" "${all_targets[@]}"; then
+				remove+=( "${l}" )
+			fi
+		done
+
+		if [[ ${#add[@]} -gt 0 || ${#remove[@]} -gt 0 ]]; then
+			eqawarn "get_distribution_components() is outdated!"
+			eqawarn "   Add: ${add[*]}"
+			eqawarn "Remove: ${remove[*]}"
+		fi
+		cd - >/dev/null || die
+	fi
+}
+
+get_distribution_components() {
+	local sep=${1-;}
+
+	local out=(
+		# common stuff
+		clang-cmake-exports
+		clang-headers
+		clang-resource-headers
+		libclang-headers
+
+		aarch64-resource-headers
+		arm-common-resource-headers
+		arm-resource-headers
+		core-resource-headers
+		cuda-resource-headers
+		hexagon-resource-headers
+		hip-resource-headers
+		hlsl-resource-headers
+		mips-resource-headers
+		opencl-resource-headers
+		openmp-resource-headers
+		ppc-htm-resource-headers
+		ppc-resource-headers
+		riscv-resource-headers
+		systemz-resource-headers
+		utility-resource-headers
+		ve-resource-headers
+		webassembly-resource-headers
+		windows-resource-headers
+		x86-resource-headers
+
+		# libs
+		clang-cpp
+		libclang
+	)
+
+	if multilib_is_native_abi; then
+		out+=(
+			# common stuff
+			bash-autocomplete
+			libclang-python-bindings
+
+			# tools
+			amdgpu-arch
+			c-index-test
+			clang
+			clang-format
+			clang-offload-bundler
+			clang-offload-packager
+			clang-refactor
+			clang-repl
+			clang-rename
+			clang-scan-deps
+			diagtool
+			hmaptool
+			nvptx-arch
+
+			# needed for cross-compiling Clang
+			clang-tblgen
+		)
+
+		if use extra; then
+			out+=(
+				# extra tools
+				clang-apply-replacements
+				clang-change-namespace
+				clang-doc
+				clang-include-cleaner
+				clang-include-fixer
+				clang-move
+				clang-pseudo
+				clang-query
+				clang-reorder-fields
+				clang-tidy
+				clang-tidy-headers
+				clangd
+				find-all-symbols
+				modularize
+				pp-trace
+			)
+		fi
+
+		if llvm_are_manpages_built; then
+			out+=( docs-clang-man )
+			use extra && out+=( docs-clang-tools-man )
+		fi
+
+		if use doc; then
+			out+=( docs-clang-html )
+			use extra && out+=( docs-clang-tools-html )
+		fi
+
+		use static-analyzer && out+=(
+			clang-check
+			clang-extdef-mapping
+			scan-build
+			scan-build-py
+			scan-view
+		)
+	fi
+
+	printf "%s${sep}" "${out[@]}"
+}
+
+multilib_src_configure() {
+	tc-is-gcc && filter-lto # GCC miscompiles LLVM, bug #873670
+
+	local mycmakeargs=(
+		-DDEFAULT_SYSROOT=$(usex prefix-guest "" "${EPREFIX}")
+		-DCMAKE_INSTALL_PREFIX="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}"
+		-DCMAKE_INSTALL_MANDIR="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/share/man"
+		-DCLANG_CONFIG_FILE_SYSTEM_DIR="${EPREFIX}/etc/clang"
+		# relative to bindir
+		-DCLANG_RESOURCE_DIR="../../../../lib/clang/${LLVM_MAJOR}"
+
+		-DBUILD_SHARED_LIBS=OFF
+		-DCLANG_LINK_CLANG_DYLIB=ON
+		-DLLVM_DISTRIBUTION_COMPONENTS=$(get_distribution_components)
+		-DCLANG_INCLUDE_TESTS=$(usex test)
+
+		-DLLVM_TARGETS_TO_BUILD="${LLVM_TARGETS// /;}"
+
+		-DCMAKE_DISABLE_FIND_PACKAGE_LibXml2=$(usex !xml)
+		# libgomp support fails to find headers without explicit -I
+		# furthermore, it provides only syntax checking
+		-DCLANG_DEFAULT_OPENMP_RUNTIME=libomp
+
+		# disable using CUDA to autodetect GPU, just build for all
+		-DCMAKE_DISABLE_FIND_PACKAGE_CUDA=ON
+		# disable linking to HSA to avoid automagic dep,
+		# load it dynamically instead
+		-DCMAKE_DISABLE_FIND_PACKAGE_hsa-runtime64=ON
+
+		-DCLANG_DEFAULT_PIE_ON_LINUX=$(usex pie)
+
+		-DCLANG_ENABLE_ARCMT=$(usex static-analyzer)
+		-DCLANG_ENABLE_STATIC_ANALYZER=$(usex static-analyzer)
+
+		-DPython3_EXECUTABLE="${PYTHON}"
+	)
+
+	if ! use elibc_musl; then
+		mycmakeargs+=(
+			-DPPC_LINUX_DEFAULT_IEEELONGDOUBLE=$(usex ieee-long-double)
+		)
+	fi
+
+	use test && mycmakeargs+=(
+		-DLLVM_BUILD_TESTS=ON
+		-DLLVM_LIT_ARGS="$(get_lit_flags)"
+	)
+
+	if multilib_is_native_abi; then
+		local build_docs=OFF
+		if llvm_are_manpages_built; then
+			build_docs=ON
+			mycmakeargs+=(
+				-DLLVM_BUILD_DOCS=ON
+				-DLLVM_ENABLE_SPHINX=ON
+				-DCLANG_INSTALL_SPHINX_HTML_DIR="${EPREFIX}/usr/share/doc/${PF}/html"
+				-DSPHINX_WARNINGS_AS_ERRORS=OFF
+			)
+			if use extra; then
+				mycmakeargs+=(
+					-DCLANG-TOOLS_INSTALL_SPHINX_HTML_DIR="${EPREFIX}/usr/share/doc/${PF}/tools-extra"
+				)
+			fi
+		fi
+		mycmakeargs+=(
+			-DCLANG_INCLUDE_DOCS=${build_docs}
+		)
+	fi
+	if multilib_native_use extra; then
+		mycmakeargs+=(
+			-DLLVM_EXTERNAL_CLANG_TOOLS_EXTRA_SOURCE_DIR="${WORKDIR}"/clang-tools-extra
+			-DCLANG_TOOLS_EXTRA_INCLUDE_DOCS=${build_docs}
+		)
+	else
+		mycmakeargs+=(
+			-DLLVM_TOOL_CLANG_TOOLS_EXTRA_BUILD=OFF
+		)
+	fi
+
+	if [[ -n ${EPREFIX} ]]; then
+		mycmakeargs+=(
+			-DGCC_INSTALL_PREFIX="${EPREFIX}/usr"
+		)
+	fi
+
+	if tc-is-cross-compiler; then
+		has_version -b sys-devel/clang:${LLVM_MAJOR} ||
+			die "sys-devel/clang:${LLVM_MAJOR} is required on the build host."
+		local tools_bin=${BROOT}/usr/lib/llvm/${LLVM_MAJOR}/bin
+		mycmakeargs+=(
+			-DLLVM_TOOLS_BINARY_DIR="${tools_bin}"
+			-DCLANG_TABLEGEN="${tools_bin}"/clang-tblgen
+		)
+	fi
+
+	# LLVM can have very high memory consumption while linking,
+	# exhausting the limit on 32-bit linker executable
+	use x86 && local -x LDFLAGS="${LDFLAGS} -Wl,--no-keep-memory"
+
+	# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
+	use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
+	cmake_src_configure
+
+	multilib_is_native_abi && check_distribution_components
+}
+
+multilib_src_compile() {
+	cmake_build distribution
+
+	# provide a symlink for tests
+	if [[ ! -L ${WORKDIR}/lib/clang ]]; then
+		mkdir -p "${WORKDIR}"/lib || die
+		ln -s "${BUILD_DIR}/$(get_libdir)/clang" "${WORKDIR}"/lib/clang || die
+	fi
+}
+
+multilib_src_test() {
+	# respect TMPDIR!
+	local -x LIT_PRESERVES_TMP=1
+	local test_targets=( check-clang )
+	if multilib_native_use extra; then
+		test_targets+=(
+			check-clang-tools
+			check-clangd
+		)
+	fi
+	cmake_build "${test_targets[@]}"
+}
+
+src_install() {
+	MULTILIB_WRAPPED_HEADERS=(
+		/usr/include/clang/Config/config.h
+	)
+
+	multilib-minimal_src_install
+
+	# Move runtime headers to /usr/lib/clang, where they belong
+	mv "${ED}"/usr/include/clangrt "${ED}"/usr/lib/clang || die
+	# move (remaining) wrapped headers back
+	if use extra; then
+		mv "${T}"/clang-tidy "${ED}"/usr/include/ || die
+	fi
+	mv "${ED}"/usr/include "${ED}"/usr/lib/llvm/${LLVM_MAJOR}/include || die
+
+	# Apply CHOST and version suffix to clang tools
+	local clang_tools=( clang clang++ clang-cl clang-cpp )
+	local abi i
+
+	# cmake gives us:
+	# - clang-X
+	# - clang -> clang-X
+	# - clang++, clang-cl, clang-cpp -> clang
+	# we want to have:
+	# - clang-X
+	# - clang++-X, clang-cl-X, clang-cpp-X -> clang-X
+	# - clang, clang++, clang-cl, clang-cpp -> clang*-X
+	# also in CHOST variant
+	for i in "${clang_tools[@]:1}"; do
+		rm "${ED}/usr/lib/llvm/${LLVM_MAJOR}/bin/${i}" || die
+		dosym "clang-${LLVM_MAJOR}" "/usr/lib/llvm/${LLVM_MAJOR}/bin/${i}-${LLVM_MAJOR}"
+		dosym "${i}-${LLVM_MAJOR}" "/usr/lib/llvm/${LLVM_MAJOR}/bin/${i}"
+	done
+
+	# now create target symlinks for all supported ABIs
+	for abi in $(get_all_abis); do
+		local abi_chost=$(get_abi_CHOST "${abi}")
+		for i in "${clang_tools[@]}"; do
+			dosym "${i}-${LLVM_MAJOR}" \
+				"/usr/lib/llvm/${LLVM_MAJOR}/bin/${abi_chost}-${i}-${LLVM_MAJOR}"
+			dosym "${abi_chost}-${i}-${LLVM_MAJOR}" \
+				"/usr/lib/llvm/${LLVM_MAJOR}/bin/${abi_chost}-${i}"
+		done
+	done
+}
+
+multilib_src_install() {
+	DESTDIR=${D} cmake_build install-distribution
+
+	# move headers to /usr/include for wrapping & ABI mismatch checks
+	# (also drop the version suffix from runtime headers)
+	rm -rf "${ED}"/usr/include || die
+	mv "${ED}"/usr/lib/llvm/${LLVM_MAJOR}/include "${ED}"/usr/include || die
+	mv "${ED}"/usr/lib/llvm/${LLVM_MAJOR}/$(get_libdir)/clang "${ED}"/usr/include/clangrt || die
+	if multilib_native_use extra; then
+		# don't wrap clang-tidy headers, the list is too long
+		# (they're fine for non-native ABI but enabling the targets is problematic)
+		mv "${ED}"/usr/include/clang-tidy "${T}/" || die
+	fi
+}
+
+multilib_src_install_all() {
+	python_fix_shebang "${ED}"
+	if use static-analyzer; then
+		python_optimize "${ED}"/usr/lib/llvm/${LLVM_MAJOR}/share/scan-view
+	fi
+
+	docompress "/usr/lib/llvm/${LLVM_MAJOR}/share/man"
+	llvm_install_manpages
+	# match 'html' non-compression
+	use doc && docompress -x "/usr/share/doc/${PF}/tools-extra"
+	# +x for some reason; TODO: investigate
+	use static-analyzer && fperms a-x "/usr/lib/llvm/${LLVM_MAJOR}/share/man/man1/scan-build.1"
+}
+
+pkg_postinst() {
+	if [[ -z ${ROOT} && -f ${EPREFIX}/usr/share/eselect/modules/compiler-shadow.eselect ]] ; then
+		eselect compiler-shadow update all
+	fi
+
+	elog "You can find additional utility scripts in:"
+	elog "  ${EROOT}/usr/lib/llvm/${LLVM_MAJOR}/share/clang"
+	if use extra; then
+		elog "Some of them are vim integration scripts (with instructions inside)."
+		elog "The run-clang-tidy.py script requires the following additional package:"
+		elog "  dev-python/pyyaml"
+	fi
+}
+
+pkg_postrm() {
+	if [[ -z ${ROOT} && -f ${EPREFIX}/usr/share/eselect/modules/compiler-shadow.eselect ]] ; then
+		eselect compiler-shadow clean all
+	fi
+}
diff --git a/sys-devel/clang/clang-17.0.0.9999.ebuild b/sys-devel/clang/clang-17.0.0.9999.ebuild
index 4bc824e6a52a..df441961397a 100644
--- a/sys-devel/clang/clang-17.0.0.9999.ebuild
+++ b/sys-devel/clang/clang-17.0.0.9999.ebuild
@@ -253,7 +253,7 @@ get_distribution_components() {
 }
 
 multilib_src_configure() {
-	tcc-is-gcc && filter-lto # GCC miscompiles LLVM, bug #873670
+	tc-is-gcc && filter-lto # GCC miscompiles LLVM, bug #873670
 
 	local mycmakeargs=(
 		-DDEFAULT_SYSROOT=$(usex prefix-guest "" "${EPREFIX}")
diff --git a/sys-devel/clang/clang-17.0.0_pre20230211.ebuild b/sys-devel/clang/clang-17.0.0_pre20230211.ebuild
index 6a4c9a3aefe0..c05b36a1d940 100644
--- a/sys-devel/clang/clang-17.0.0_pre20230211.ebuild
+++ b/sys-devel/clang/clang-17.0.0_pre20230211.ebuild
@@ -253,7 +253,7 @@ get_distribution_components() {
 }
 
 multilib_src_configure() {
-	tcc-is-gcc && filter-lto # GCC miscompiles LLVM, bug #873670
+	tc-is-gcc && filter-lto # GCC miscompiles LLVM, bug #873670
 
 	local mycmakeargs=(
 		-DDEFAULT_SYSROOT=$(usex prefix-guest "" "${EPREFIX}")
diff --git a/sys-devel/clang/clang-17.0.0_pre20230218.ebuild b/sys-devel/clang/clang-17.0.0_pre20230218.ebuild
index 6a4c9a3aefe0..c05b36a1d940 100644
--- a/sys-devel/clang/clang-17.0.0_pre20230218.ebuild
+++ b/sys-devel/clang/clang-17.0.0_pre20230218.ebuild
@@ -253,7 +253,7 @@ get_distribution_components() {
 }
 
 multilib_src_configure() {
-	tcc-is-gcc && filter-lto # GCC miscompiles LLVM, bug #873670
+	tc-is-gcc && filter-lto # GCC miscompiles LLVM, bug #873670
 
 	local mycmakeargs=(
 		-DDEFAULT_SYSROOT=$(usex prefix-guest "" "${EPREFIX}")