From d628c1f8493d09e3deb5d19971cd21691d8758e4 Mon Sep 17 00:00:00 2001
From: V3n3RiX <venerix@koprulu.sector>
Date: Sat, 1 Mar 2025 19:28:40 +0000
Subject: gentoo auto-resync : 01:03:2025 - 19:28:40

---
 llvm-runtimes/compiler-rt/Manifest                 |  11 +-
 .../compiler-rt/compiler-rt-20.1.0_rc2.ebuild      | 175 ---------------------
 .../compiler-rt-21.0.0_pre20250211.ebuild          | 175 ---------------------
 .../compiler-rt-21.0.0_pre20250215.ebuild          | 175 ---------------------
 .../compiler-rt-21.0.0_pre20250221.ebuild          | 175 ---------------------
 .../compiler-rt-21.0.0_pre20250301.ebuild          | 175 +++++++++++++++++++++
 6 files changed, 177 insertions(+), 709 deletions(-)
 delete mode 100644 llvm-runtimes/compiler-rt/compiler-rt-20.1.0_rc2.ebuild
 delete mode 100644 llvm-runtimes/compiler-rt/compiler-rt-21.0.0_pre20250211.ebuild
 delete mode 100644 llvm-runtimes/compiler-rt/compiler-rt-21.0.0_pre20250215.ebuild
 delete mode 100644 llvm-runtimes/compiler-rt/compiler-rt-21.0.0_pre20250221.ebuild
 create mode 100644 llvm-runtimes/compiler-rt/compiler-rt-21.0.0_pre20250301.ebuild

(limited to 'llvm-runtimes/compiler-rt')

diff --git a/llvm-runtimes/compiler-rt/Manifest b/llvm-runtimes/compiler-rt/Manifest
index 490b7b19abe0..d6e4749480f4 100644
--- a/llvm-runtimes/compiler-rt/Manifest
+++ b/llvm-runtimes/compiler-rt/Manifest
@@ -13,13 +13,9 @@ DIST llvm-project-19.1.4.src.tar.xz 141255156 BLAKE2B b99cd8a96e38dbcfb582ee5d22
 DIST llvm-project-19.1.4.src.tar.xz.sig 438 BLAKE2B b0925bdb761046d69779e0b035e29430bc09ef2b81be763aa5c853793631d7b7fdd65eb4dae7a1e3b4daa15d189c24cd1e14f065f79fdbf75429fa34be9b330e SHA512 3fb4a6c7594cb43680860698dac47062dde30de60f515dcecdad63812ea1edfb2cb209d0a7ac2254589c245a95b7c0f571b582e0d4b97a6ae8242563483ea764
 DIST llvm-project-19.1.7.src.tar.xz 141249332 BLAKE2B 1259ed7f9aca7b35e89d818befdee20fd8bed4d2dc2c2c6f6f56451fd43d35ac03a0a5a406e142d22b25137999dc5b17471c196f8fcf79f20a8296832d900f6d SHA512 c7d63286d662707a9cd54758c9e3aaf52794a91900c484c4a6efa62d90bc719d5e7a345e4192feeb0c9fd11c82570d64677c781e5be1d645556b6aa018e47ec8
 DIST llvm-project-19.1.7.src.tar.xz.sig 438 BLAKE2B 4015140f4ba77de45039bdbdfbaf6f30e75705123d067ea97175d91d7a5b6a75008df01d99ae7aa16aaa3b101f3f41e38d01f04158f95a261d617b3ede0254cd SHA512 195797b06ac80a742e0ccbc03a50dc06dd2e04377d783d5474e3e72c5a75203b60292b047929312a411d22b137a239943fba414a4d136a2be14cbff978eb6bda
-DIST llvm-project-20.1.0-rc2.src.tar.xz 147160684 BLAKE2B 6adc1226f022272d78fb0ed361c190d369a2afc53bf868409fe8f4e092d5ffb9894c71870f072bb68162610782f48088468b4a49cdb1bc731d6689c791a5b5e3 SHA512 f303deaec8f25e1b122a7e85df192b6ea10c51472b78a3d14ad9d0b976a533cfbb9164aff0bc99e447e30938cf43363552c5493b4693e1f23291ea7a9b824bbb
-DIST llvm-project-20.1.0-rc2.src.tar.xz.sig 566 BLAKE2B aa91f7be228e51b0f2234bb5e0df173e3ddc90b6db4350a9008c2f8ba53220da6eef0c69778aecac3caecf918a0c54a0d910177ffe7643ad7fc5624a97262b7f SHA512 e5563a8a79b5e9ef26d62dc6d4385c1c86d12a652b4b1e7fc9ce45a2ea66e5118112746a61b439823bf99d65aea82285eabf5e07714eec77e6e5cd02feab82ce
 DIST llvm-project-20.1.0-rc3.src.tar.xz 147194560 BLAKE2B 888764927782b01e968c9ec326315375c6b1050d3852c7ebe7fbd06b3b4052307162f77a76f1e8976879178116ea909c581b8d1ee99dc7a4c5368b01d5597d23 SHA512 9de97104681de9c8039f03e94adc25fe1765280f826342fb4f616266aa0e4afe63db09a8cc3458252d8b2834e4efb2d17ed0226c62c7bb06d948ba8172ee078c
 DIST llvm-project-20.1.0-rc3.src.tar.xz.sig 566 BLAKE2B 411ad085c3ab83c1599d110d93a9279206885a01e4748b8ac015a9a94b89fe25c35eab38b213cafb7f733be03826ffc4a01eb52788e2742d44d41a487aff2e26 SHA512 53c5aaa963e883ff06ac7ec9b821dcc4476b79f5be0169667843b18cd8836e8993856a045f2aab23bc77faefc2983fd822cfb1219d5644cec67132d647c877d8
-DIST llvm-project-2cd8207b26ea4269630feba661f68554d7ae3c15.tar.gz 227261597 BLAKE2B 51ce992b651fcf08b7fd520420040803b59f1260947953325400c50bec576c418b162d8ae2d2307e70b885b1185c302a97409bcfe48cdb14b8e1384f4e2dfa9e SHA512 a41749943508ea4a18b47c4e947917b5268544e64372c0c3347f9ab8172a2c229d8b1d813d1e842be1b98aedd624524857ed3bb23fe98ad5f36e7a71581abb4b
-DIST llvm-project-581599096e8a1a89ccd3e053a1209c69a9079083.tar.gz 227830555 BLAKE2B 28a04dd5ce96716d389fe049c4b877f55d6e5cad5c77d8867dd7e3a448213ef413e4f4d7d5f77b0702b26a8eb25f53e08d90e2a5a97eaa3f89245531d9f6626d SHA512 d775aea9bf71d60673e966a689ff6b933afecab2c133a1f64a158551ba9db049221148eab5087bab0ce0ff917456b85fb4ea4d7284886326f54617d167a385a5
-DIST llvm-project-c30a7f459452d5766da244564bc1d5888346c364.tar.gz 227560986 BLAKE2B c1c833aa6d488530826d96db81ca8be2fcf842ccf5b10a65ff18269fdfa32fa2742fb0a547eb315c2a9ee383e1b6b6cce4a78136e1740e04d322c79fb6a66a86 SHA512 0b68d3462e5eac89f50cff5e64603758ab74c701ff2de88c8569dd45b7e702b5d13b26c2745615c0c355d46d13765f47e4d43e61cde735240c6f386c0090becb
+DIST llvm-project-7e8a06cfa4a2951b8ee77e19e34926e6e535b4d1.tar.gz 228792296 BLAKE2B cd9357bdca9342770820f9fadfbd0b129a83324847f18e2ebac1fed8df4afb101aba2dc19d90264ae1e2d5692e34149ca24ef82a4973e7aeddb157268bb411b6 SHA512 9821a34a559e1db596940d76ce9388360baea43c1a9de814f567bfcf1428a0c6e3ced61b1e07537058454785d9c3aa3f443cbcf742a01fb40dd20b476a906442
 DIST llvm-project-d254fa877f419e61e54709f0a6f2e891da893a60.tar.gz 228028122 BLAKE2B 3321f3b205dfcd672d52122d7ba8e4e737916e01f5041a0dc140722f64359476632e036da0e0692cd366b080a073292cfdb4963e973bf800afabc20d06a2e86b SHA512 135c4864973b682cf41953d43d977eaa219a4a898fceb4b4a8cacbbc6a5dd271d26010b1db6c6c90e761bf3495036f3e7528ab259d48c9c4dc4a064332c0326f
 EBUILD compiler-rt-15.0.7-r1.ebuild 4252 BLAKE2B 39ed1e06453690d129552fcca79b7df77345d0a4f21d477521cd7638f492450abc7fed895471709dc3acc7f7944a2df9d89668c47bf48c6f5e9d9ab27440eea0 SHA512 9fe7a91466b8903d68009d39ce13282f2e661211f4b70bc2830119018bccf3f15c894488734451054f15e64cd258e9f517d5aa01432d5ba253f58660f4f79899
 EBUILD compiler-rt-15.0.7-r2.ebuild 4380 BLAKE2B b60b82c22641657d9bc56d1dca2d357757b1512f4f738f5f1c3f31456328350a778951e18ae756d375227f1e6bfff77ce2a8932a0064884b2d2854de0e31b60c SHA512 803c77378d9fc5b40c5ef65b55e9b3fd311bb9ba6473edefe4ffc88bcc6f79fbca656a63fcfd89a8c425b72c0e0683963ae4ff6399720ebdd6f260ccb3b6891e
@@ -31,11 +27,8 @@ EBUILD compiler-rt-18.1.8-r1.ebuild 4987 BLAKE2B 022740352a853a3034326531fbf4d6c
 EBUILD compiler-rt-18.1.8-r2.ebuild 5110 BLAKE2B 2670b127e7ad87d7986aedeb17cb2a815939d563e57884930cce28ab8a26bfbe6f95d8d334cf559eb994c02f163baa2d0c6064096068b3c45776d5887301e54f SHA512 106ca487f05d50942e9ef2424bb5fe91036402d9008993f12a49026bf64149d7fec01df1b65e999dc470d1a66df70a1aaf8e5e1dd6a22116853698f5153ca2a7
 EBUILD compiler-rt-19.1.4.ebuild 5204 BLAKE2B ab807058256aa80374f77c5a0141f5a0dc16413535245e729574ad1a6e1cc9e6addc88e217a6fbab725782eb24f6d85ecb6630fb33e384a901e615da56632faf SHA512 c20f1892e378ea88e1fb463227fb798fa58c8f14c3b744794ee50351242ce48b5bd0a81cbb71db1f2eb00508330366cf8f3ede6635544ff051acb022a2f86817
 EBUILD compiler-rt-19.1.7.ebuild 5206 BLAKE2B 855b64072fb72f3d87da1f5f808ce47052e6ebe39f495d2f109309479e98314abec78f92aca90067ac1931dc61eb79fd7874026c8b47498226c6ba70725b0d0d SHA512 68447209ebcedef18692081cb406770fbe0501c7f8c5dba86417dbcad06a7c8eee9c809d729014b200c3a43da2b8e5c0ba49b9b488a8a7e084e17725e49aff72
-EBUILD compiler-rt-20.1.0_rc2.ebuild 5100 BLAKE2B b2b32ab18b711afadb036dfeca9c482ac709c410f1bd17acc01cdaa86b27575b1f06cd6db08f20c3fb104244ee7e10da78dab5dbcd7e47fd7786d91141334687 SHA512 522852d029b271677f97026d9eab52070b1eb0d24889735e845039a9626e3500cd2df8118c1890b0dad9fe57bdfd77089ce3e8c44293333bf7071d9a39608ee7
 EBUILD compiler-rt-20.1.0_rc3.ebuild 5100 BLAKE2B b2b32ab18b711afadb036dfeca9c482ac709c410f1bd17acc01cdaa86b27575b1f06cd6db08f20c3fb104244ee7e10da78dab5dbcd7e47fd7786d91141334687 SHA512 522852d029b271677f97026d9eab52070b1eb0d24889735e845039a9626e3500cd2df8118c1890b0dad9fe57bdfd77089ce3e8c44293333bf7071d9a39608ee7
 EBUILD compiler-rt-21.0.0.9999.ebuild 5100 BLAKE2B b2b32ab18b711afadb036dfeca9c482ac709c410f1bd17acc01cdaa86b27575b1f06cd6db08f20c3fb104244ee7e10da78dab5dbcd7e47fd7786d91141334687 SHA512 522852d029b271677f97026d9eab52070b1eb0d24889735e845039a9626e3500cd2df8118c1890b0dad9fe57bdfd77089ce3e8c44293333bf7071d9a39608ee7
-EBUILD compiler-rt-21.0.0_pre20250211.ebuild 5100 BLAKE2B b2b32ab18b711afadb036dfeca9c482ac709c410f1bd17acc01cdaa86b27575b1f06cd6db08f20c3fb104244ee7e10da78dab5dbcd7e47fd7786d91141334687 SHA512 522852d029b271677f97026d9eab52070b1eb0d24889735e845039a9626e3500cd2df8118c1890b0dad9fe57bdfd77089ce3e8c44293333bf7071d9a39608ee7
-EBUILD compiler-rt-21.0.0_pre20250215.ebuild 5100 BLAKE2B b2b32ab18b711afadb036dfeca9c482ac709c410f1bd17acc01cdaa86b27575b1f06cd6db08f20c3fb104244ee7e10da78dab5dbcd7e47fd7786d91141334687 SHA512 522852d029b271677f97026d9eab52070b1eb0d24889735e845039a9626e3500cd2df8118c1890b0dad9fe57bdfd77089ce3e8c44293333bf7071d9a39608ee7
-EBUILD compiler-rt-21.0.0_pre20250221.ebuild 5100 BLAKE2B b2b32ab18b711afadb036dfeca9c482ac709c410f1bd17acc01cdaa86b27575b1f06cd6db08f20c3fb104244ee7e10da78dab5dbcd7e47fd7786d91141334687 SHA512 522852d029b271677f97026d9eab52070b1eb0d24889735e845039a9626e3500cd2df8118c1890b0dad9fe57bdfd77089ce3e8c44293333bf7071d9a39608ee7
 EBUILD compiler-rt-21.0.0_pre20250225.ebuild 5100 BLAKE2B b2b32ab18b711afadb036dfeca9c482ac709c410f1bd17acc01cdaa86b27575b1f06cd6db08f20c3fb104244ee7e10da78dab5dbcd7e47fd7786d91141334687 SHA512 522852d029b271677f97026d9eab52070b1eb0d24889735e845039a9626e3500cd2df8118c1890b0dad9fe57bdfd77089ce3e8c44293333bf7071d9a39608ee7
+EBUILD compiler-rt-21.0.0_pre20250301.ebuild 5100 BLAKE2B b2b32ab18b711afadb036dfeca9c482ac709c410f1bd17acc01cdaa86b27575b1f06cd6db08f20c3fb104244ee7e10da78dab5dbcd7e47fd7786d91141334687 SHA512 522852d029b271677f97026d9eab52070b1eb0d24889735e845039a9626e3500cd2df8118c1890b0dad9fe57bdfd77089ce3e8c44293333bf7071d9a39608ee7
 MISC metadata.xml 610 BLAKE2B 2fd2530da10ecae7d8b54b448d0e0ec082b8082e3b5da8ab47dc79058724b368d5f900b1de18e14fe2c2b95257c69d0aceb9bd83b8b6873f65935302461ac263 SHA512 d50a05439376fa985ab1579a592cc6f544552e177132dc8773f172b827dec49ab3f8bcd77d89c25d4f2a1b99492897045b16a75ceb2d14cc76187140c33ccc45
diff --git a/llvm-runtimes/compiler-rt/compiler-rt-20.1.0_rc2.ebuild b/llvm-runtimes/compiler-rt/compiler-rt-20.1.0_rc2.ebuild
deleted file mode 100644
index c3b2eb0428cd..000000000000
--- a/llvm-runtimes/compiler-rt/compiler-rt-20.1.0_rc2.ebuild
+++ /dev/null
@@ -1,175 +0,0 @@
-# Copyright 1999-2025 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-PYTHON_COMPAT=( python3_{10..13} )
-inherit cmake crossdev flag-o-matic llvm.org llvm-utils python-any-r1
-inherit toolchain-funcs
-
-DESCRIPTION="Compiler runtime library for clang (built-in part)"
-HOMEPAGE="https://llvm.org/"
-
-LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
-SLOT="${LLVM_MAJOR}"
-IUSE="+abi_x86_32 abi_x86_64 +atomic-builtins +clang +debug test"
-REQUIRED_USE="atomic-builtins? ( clang )"
-RESTRICT="!test? ( test ) !clang? ( test )"
-
-DEPEND="
-	llvm-core/llvm:${LLVM_MAJOR}
-"
-BDEPEND="
-	clang? ( llvm-core/clang:${LLVM_MAJOR} )
-	test? (
-		$(python_gen_any_dep ">=dev-python/lit-15[\${PYTHON_USEDEP}]")
-		=llvm-core/clang-${LLVM_VERSION}*:${LLVM_MAJOR}
-	)
-	!test? (
-		${PYTHON_DEPS}
-	)
-"
-
-LLVM_COMPONENTS=( compiler-rt cmake llvm/cmake )
-LLVM_TEST_COMPONENTS=( llvm/include/llvm/TargetParser )
-llvm.org_set_globals
-
-python_check_deps() {
-	use test || return 0
-	python_has_version ">=dev-python/lit-15[${PYTHON_USEDEP}]"
-}
-
-pkg_pretend() {
-	if ! use clang && ! tc-is-clang; then
-		ewarn "Building using a compiler other than clang may result in broken atomics"
-		ewarn "library. Enable USE=clang unless you have a very good reason not to."
-	fi
-}
-
-pkg_setup() {
-	if target_is_not_host || tc-is-cross-compiler ; then
-		# strips vars like CFLAGS="-march=x86_64-v3" for non-x86 architectures
-		CHOST=${CTARGET} strip-unsupported-flags
-		# overrides host docs otherwise
-		DOCS=()
-	fi
-	python-any-r1_pkg_setup
-}
-
-test_compiler() {
-	target_is_not_host && return
-	$(tc-getCC) ${CFLAGS} ${LDFLAGS} "${@}" -o /dev/null -x c - \
-		<<<'int main() { return 0; }' &>/dev/null
-}
-
-src_configure() {
-	llvm_prepend_path "${LLVM_MAJOR}"
-
-	# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
-	use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
-
-	# pre-set since we need to pass it to cmake
-	BUILD_DIR=${WORKDIR}/${P}_build
-
-	if use clang && ! is_crosspkg; then
-		# Only do this conditionally to allow overriding with
-		# e.g. CC=clang-13 in case of breakage
-		if ! tc-is-clang ; then
-			local -x CC=${CHOST}-clang
-			local -x CXX=${CHOST}-clang++
-		fi
-
-		strip-unsupported-flags
-	fi
-
-	if ! is_crosspkg && ! test_compiler ; then
-		local nolib_flags=( -nodefaultlibs -lc )
-
-		if test_compiler "${nolib_flags[@]}"; then
-			local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
-			ewarn "${CC} seems to lack runtime, trying with ${nolib_flags[*]}"
-		elif test_compiler "${nolib_flags[@]}" -nostartfiles; then
-			# Avoiding -nostartfiles earlier on for bug #862540,
-			# and set available entry symbol for bug #862798.
-			nolib_flags+=( -nostartfiles -e main )
-
-			local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
-			ewarn "${CC} seems to lack runtime, trying with ${nolib_flags[*]}"
-		fi
-	fi
-
-	local mycmakeargs=(
-		-DCOMPILER_RT_INSTALL_PATH="${EPREFIX}/usr/lib/clang/${LLVM_MAJOR}"
-
-		-DCOMPILER_RT_EXCLUDE_ATOMIC_BUILTIN=$(usex !atomic-builtins)
-		-DCOMPILER_RT_INCLUDE_TESTS=$(usex test)
-		-DCOMPILER_RT_BUILD_CTX_PROFILE=OFF
-		-DCOMPILER_RT_BUILD_LIBFUZZER=OFF
-		-DCOMPILER_RT_BUILD_MEMPROF=OFF
-		-DCOMPILER_RT_BUILD_ORC=OFF
-		-DCOMPILER_RT_BUILD_PROFILE=OFF
-		-DCOMPILER_RT_BUILD_SANITIZERS=OFF
-		-DCOMPILER_RT_BUILD_XRAY=OFF
-
-		-DPython3_EXECUTABLE="${PYTHON}"
-	)
-
-	if use amd64 && ! target_is_not_host; then
-		mycmakeargs+=(
-			-DCAN_TARGET_i386=$(usex abi_x86_32)
-			-DCAN_TARGET_x86_64=$(usex abi_x86_64)
-		)
-	fi
-
-	if is_crosspkg; then
-		# Needed to target built libc headers
-		export CFLAGS="${CFLAGS} -isystem /usr/${CTARGET}/usr/include"
-		mycmakeargs+=(
-			# Without this, the compiler will compile a test program
-			# and fail due to no builtins.
-			-DCMAKE_C_COMPILER_WORKS=1
-			-DCMAKE_CXX_COMPILER_WORKS=1
-
-			# Without this, compiler-rt install location is not unique
-			# to target triples, only to architecture.
-			# Needed if you want to target multiple libcs for one arch.
-			-DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=ON
-
-			-DCMAKE_ASM_COMPILER_TARGET="${CTARGET}"
-			-DCMAKE_C_COMPILER_TARGET="${CTARGET}"
-			-DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON
-		)
-	fi
-
-	if use prefix && [[ "${CHOST}" == *-darwin* ]] ; then
-		mycmakeargs+=(
-			# setting -isysroot is disabled with compiler-rt-prefix-paths.patch
-			# this allows adding arm64 support using SDK in EPREFIX
-			-DDARWIN_macosx_CACHED_SYSROOT="${EPREFIX}/MacOSX.sdk"
-			# Set version based on the SDK in EPREFIX.
-			# This disables i386 for SDK >= 10.15
-			-DDARWIN_macosx_OVERRIDE_SDK_VERSION="$(realpath ${EPREFIX}/MacOSX.sdk | sed -e 's/.*MacOSX\(.*\)\.sdk/\1/')"
-			# Use our libtool instead of looking it up with xcrun
-			-DCMAKE_LIBTOOL="${EPREFIX}/usr/bin/${CHOST}-libtool"
-		)
-	fi
-
-	if use test; then
-		mycmakeargs+=(
-			-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
-			-DLLVM_LIT_ARGS="$(get_lit_flags)"
-
-			-DCOMPILER_RT_TEST_COMPILER="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang"
-			-DCOMPILER_RT_TEST_CXX_COMPILER="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang++"
-		)
-	fi
-
-	cmake_src_configure
-}
-
-src_test() {
-	# respect TMPDIR!
-	local -x LIT_PRESERVES_TMP=1
-
-	cmake_build check-builtins
-}
diff --git a/llvm-runtimes/compiler-rt/compiler-rt-21.0.0_pre20250211.ebuild b/llvm-runtimes/compiler-rt/compiler-rt-21.0.0_pre20250211.ebuild
deleted file mode 100644
index c3b2eb0428cd..000000000000
--- a/llvm-runtimes/compiler-rt/compiler-rt-21.0.0_pre20250211.ebuild
+++ /dev/null
@@ -1,175 +0,0 @@
-# Copyright 1999-2025 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-PYTHON_COMPAT=( python3_{10..13} )
-inherit cmake crossdev flag-o-matic llvm.org llvm-utils python-any-r1
-inherit toolchain-funcs
-
-DESCRIPTION="Compiler runtime library for clang (built-in part)"
-HOMEPAGE="https://llvm.org/"
-
-LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
-SLOT="${LLVM_MAJOR}"
-IUSE="+abi_x86_32 abi_x86_64 +atomic-builtins +clang +debug test"
-REQUIRED_USE="atomic-builtins? ( clang )"
-RESTRICT="!test? ( test ) !clang? ( test )"
-
-DEPEND="
-	llvm-core/llvm:${LLVM_MAJOR}
-"
-BDEPEND="
-	clang? ( llvm-core/clang:${LLVM_MAJOR} )
-	test? (
-		$(python_gen_any_dep ">=dev-python/lit-15[\${PYTHON_USEDEP}]")
-		=llvm-core/clang-${LLVM_VERSION}*:${LLVM_MAJOR}
-	)
-	!test? (
-		${PYTHON_DEPS}
-	)
-"
-
-LLVM_COMPONENTS=( compiler-rt cmake llvm/cmake )
-LLVM_TEST_COMPONENTS=( llvm/include/llvm/TargetParser )
-llvm.org_set_globals
-
-python_check_deps() {
-	use test || return 0
-	python_has_version ">=dev-python/lit-15[${PYTHON_USEDEP}]"
-}
-
-pkg_pretend() {
-	if ! use clang && ! tc-is-clang; then
-		ewarn "Building using a compiler other than clang may result in broken atomics"
-		ewarn "library. Enable USE=clang unless you have a very good reason not to."
-	fi
-}
-
-pkg_setup() {
-	if target_is_not_host || tc-is-cross-compiler ; then
-		# strips vars like CFLAGS="-march=x86_64-v3" for non-x86 architectures
-		CHOST=${CTARGET} strip-unsupported-flags
-		# overrides host docs otherwise
-		DOCS=()
-	fi
-	python-any-r1_pkg_setup
-}
-
-test_compiler() {
-	target_is_not_host && return
-	$(tc-getCC) ${CFLAGS} ${LDFLAGS} "${@}" -o /dev/null -x c - \
-		<<<'int main() { return 0; }' &>/dev/null
-}
-
-src_configure() {
-	llvm_prepend_path "${LLVM_MAJOR}"
-
-	# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
-	use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
-
-	# pre-set since we need to pass it to cmake
-	BUILD_DIR=${WORKDIR}/${P}_build
-
-	if use clang && ! is_crosspkg; then
-		# Only do this conditionally to allow overriding with
-		# e.g. CC=clang-13 in case of breakage
-		if ! tc-is-clang ; then
-			local -x CC=${CHOST}-clang
-			local -x CXX=${CHOST}-clang++
-		fi
-
-		strip-unsupported-flags
-	fi
-
-	if ! is_crosspkg && ! test_compiler ; then
-		local nolib_flags=( -nodefaultlibs -lc )
-
-		if test_compiler "${nolib_flags[@]}"; then
-			local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
-			ewarn "${CC} seems to lack runtime, trying with ${nolib_flags[*]}"
-		elif test_compiler "${nolib_flags[@]}" -nostartfiles; then
-			# Avoiding -nostartfiles earlier on for bug #862540,
-			# and set available entry symbol for bug #862798.
-			nolib_flags+=( -nostartfiles -e main )
-
-			local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
-			ewarn "${CC} seems to lack runtime, trying with ${nolib_flags[*]}"
-		fi
-	fi
-
-	local mycmakeargs=(
-		-DCOMPILER_RT_INSTALL_PATH="${EPREFIX}/usr/lib/clang/${LLVM_MAJOR}"
-
-		-DCOMPILER_RT_EXCLUDE_ATOMIC_BUILTIN=$(usex !atomic-builtins)
-		-DCOMPILER_RT_INCLUDE_TESTS=$(usex test)
-		-DCOMPILER_RT_BUILD_CTX_PROFILE=OFF
-		-DCOMPILER_RT_BUILD_LIBFUZZER=OFF
-		-DCOMPILER_RT_BUILD_MEMPROF=OFF
-		-DCOMPILER_RT_BUILD_ORC=OFF
-		-DCOMPILER_RT_BUILD_PROFILE=OFF
-		-DCOMPILER_RT_BUILD_SANITIZERS=OFF
-		-DCOMPILER_RT_BUILD_XRAY=OFF
-
-		-DPython3_EXECUTABLE="${PYTHON}"
-	)
-
-	if use amd64 && ! target_is_not_host; then
-		mycmakeargs+=(
-			-DCAN_TARGET_i386=$(usex abi_x86_32)
-			-DCAN_TARGET_x86_64=$(usex abi_x86_64)
-		)
-	fi
-
-	if is_crosspkg; then
-		# Needed to target built libc headers
-		export CFLAGS="${CFLAGS} -isystem /usr/${CTARGET}/usr/include"
-		mycmakeargs+=(
-			# Without this, the compiler will compile a test program
-			# and fail due to no builtins.
-			-DCMAKE_C_COMPILER_WORKS=1
-			-DCMAKE_CXX_COMPILER_WORKS=1
-
-			# Without this, compiler-rt install location is not unique
-			# to target triples, only to architecture.
-			# Needed if you want to target multiple libcs for one arch.
-			-DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=ON
-
-			-DCMAKE_ASM_COMPILER_TARGET="${CTARGET}"
-			-DCMAKE_C_COMPILER_TARGET="${CTARGET}"
-			-DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON
-		)
-	fi
-
-	if use prefix && [[ "${CHOST}" == *-darwin* ]] ; then
-		mycmakeargs+=(
-			# setting -isysroot is disabled with compiler-rt-prefix-paths.patch
-			# this allows adding arm64 support using SDK in EPREFIX
-			-DDARWIN_macosx_CACHED_SYSROOT="${EPREFIX}/MacOSX.sdk"
-			# Set version based on the SDK in EPREFIX.
-			# This disables i386 for SDK >= 10.15
-			-DDARWIN_macosx_OVERRIDE_SDK_VERSION="$(realpath ${EPREFIX}/MacOSX.sdk | sed -e 's/.*MacOSX\(.*\)\.sdk/\1/')"
-			# Use our libtool instead of looking it up with xcrun
-			-DCMAKE_LIBTOOL="${EPREFIX}/usr/bin/${CHOST}-libtool"
-		)
-	fi
-
-	if use test; then
-		mycmakeargs+=(
-			-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
-			-DLLVM_LIT_ARGS="$(get_lit_flags)"
-
-			-DCOMPILER_RT_TEST_COMPILER="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang"
-			-DCOMPILER_RT_TEST_CXX_COMPILER="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang++"
-		)
-	fi
-
-	cmake_src_configure
-}
-
-src_test() {
-	# respect TMPDIR!
-	local -x LIT_PRESERVES_TMP=1
-
-	cmake_build check-builtins
-}
diff --git a/llvm-runtimes/compiler-rt/compiler-rt-21.0.0_pre20250215.ebuild b/llvm-runtimes/compiler-rt/compiler-rt-21.0.0_pre20250215.ebuild
deleted file mode 100644
index c3b2eb0428cd..000000000000
--- a/llvm-runtimes/compiler-rt/compiler-rt-21.0.0_pre20250215.ebuild
+++ /dev/null
@@ -1,175 +0,0 @@
-# Copyright 1999-2025 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-PYTHON_COMPAT=( python3_{10..13} )
-inherit cmake crossdev flag-o-matic llvm.org llvm-utils python-any-r1
-inherit toolchain-funcs
-
-DESCRIPTION="Compiler runtime library for clang (built-in part)"
-HOMEPAGE="https://llvm.org/"
-
-LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
-SLOT="${LLVM_MAJOR}"
-IUSE="+abi_x86_32 abi_x86_64 +atomic-builtins +clang +debug test"
-REQUIRED_USE="atomic-builtins? ( clang )"
-RESTRICT="!test? ( test ) !clang? ( test )"
-
-DEPEND="
-	llvm-core/llvm:${LLVM_MAJOR}
-"
-BDEPEND="
-	clang? ( llvm-core/clang:${LLVM_MAJOR} )
-	test? (
-		$(python_gen_any_dep ">=dev-python/lit-15[\${PYTHON_USEDEP}]")
-		=llvm-core/clang-${LLVM_VERSION}*:${LLVM_MAJOR}
-	)
-	!test? (
-		${PYTHON_DEPS}
-	)
-"
-
-LLVM_COMPONENTS=( compiler-rt cmake llvm/cmake )
-LLVM_TEST_COMPONENTS=( llvm/include/llvm/TargetParser )
-llvm.org_set_globals
-
-python_check_deps() {
-	use test || return 0
-	python_has_version ">=dev-python/lit-15[${PYTHON_USEDEP}]"
-}
-
-pkg_pretend() {
-	if ! use clang && ! tc-is-clang; then
-		ewarn "Building using a compiler other than clang may result in broken atomics"
-		ewarn "library. Enable USE=clang unless you have a very good reason not to."
-	fi
-}
-
-pkg_setup() {
-	if target_is_not_host || tc-is-cross-compiler ; then
-		# strips vars like CFLAGS="-march=x86_64-v3" for non-x86 architectures
-		CHOST=${CTARGET} strip-unsupported-flags
-		# overrides host docs otherwise
-		DOCS=()
-	fi
-	python-any-r1_pkg_setup
-}
-
-test_compiler() {
-	target_is_not_host && return
-	$(tc-getCC) ${CFLAGS} ${LDFLAGS} "${@}" -o /dev/null -x c - \
-		<<<'int main() { return 0; }' &>/dev/null
-}
-
-src_configure() {
-	llvm_prepend_path "${LLVM_MAJOR}"
-
-	# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
-	use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
-
-	# pre-set since we need to pass it to cmake
-	BUILD_DIR=${WORKDIR}/${P}_build
-
-	if use clang && ! is_crosspkg; then
-		# Only do this conditionally to allow overriding with
-		# e.g. CC=clang-13 in case of breakage
-		if ! tc-is-clang ; then
-			local -x CC=${CHOST}-clang
-			local -x CXX=${CHOST}-clang++
-		fi
-
-		strip-unsupported-flags
-	fi
-
-	if ! is_crosspkg && ! test_compiler ; then
-		local nolib_flags=( -nodefaultlibs -lc )
-
-		if test_compiler "${nolib_flags[@]}"; then
-			local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
-			ewarn "${CC} seems to lack runtime, trying with ${nolib_flags[*]}"
-		elif test_compiler "${nolib_flags[@]}" -nostartfiles; then
-			# Avoiding -nostartfiles earlier on for bug #862540,
-			# and set available entry symbol for bug #862798.
-			nolib_flags+=( -nostartfiles -e main )
-
-			local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
-			ewarn "${CC} seems to lack runtime, trying with ${nolib_flags[*]}"
-		fi
-	fi
-
-	local mycmakeargs=(
-		-DCOMPILER_RT_INSTALL_PATH="${EPREFIX}/usr/lib/clang/${LLVM_MAJOR}"
-
-		-DCOMPILER_RT_EXCLUDE_ATOMIC_BUILTIN=$(usex !atomic-builtins)
-		-DCOMPILER_RT_INCLUDE_TESTS=$(usex test)
-		-DCOMPILER_RT_BUILD_CTX_PROFILE=OFF
-		-DCOMPILER_RT_BUILD_LIBFUZZER=OFF
-		-DCOMPILER_RT_BUILD_MEMPROF=OFF
-		-DCOMPILER_RT_BUILD_ORC=OFF
-		-DCOMPILER_RT_BUILD_PROFILE=OFF
-		-DCOMPILER_RT_BUILD_SANITIZERS=OFF
-		-DCOMPILER_RT_BUILD_XRAY=OFF
-
-		-DPython3_EXECUTABLE="${PYTHON}"
-	)
-
-	if use amd64 && ! target_is_not_host; then
-		mycmakeargs+=(
-			-DCAN_TARGET_i386=$(usex abi_x86_32)
-			-DCAN_TARGET_x86_64=$(usex abi_x86_64)
-		)
-	fi
-
-	if is_crosspkg; then
-		# Needed to target built libc headers
-		export CFLAGS="${CFLAGS} -isystem /usr/${CTARGET}/usr/include"
-		mycmakeargs+=(
-			# Without this, the compiler will compile a test program
-			# and fail due to no builtins.
-			-DCMAKE_C_COMPILER_WORKS=1
-			-DCMAKE_CXX_COMPILER_WORKS=1
-
-			# Without this, compiler-rt install location is not unique
-			# to target triples, only to architecture.
-			# Needed if you want to target multiple libcs for one arch.
-			-DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=ON
-
-			-DCMAKE_ASM_COMPILER_TARGET="${CTARGET}"
-			-DCMAKE_C_COMPILER_TARGET="${CTARGET}"
-			-DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON
-		)
-	fi
-
-	if use prefix && [[ "${CHOST}" == *-darwin* ]] ; then
-		mycmakeargs+=(
-			# setting -isysroot is disabled with compiler-rt-prefix-paths.patch
-			# this allows adding arm64 support using SDK in EPREFIX
-			-DDARWIN_macosx_CACHED_SYSROOT="${EPREFIX}/MacOSX.sdk"
-			# Set version based on the SDK in EPREFIX.
-			# This disables i386 for SDK >= 10.15
-			-DDARWIN_macosx_OVERRIDE_SDK_VERSION="$(realpath ${EPREFIX}/MacOSX.sdk | sed -e 's/.*MacOSX\(.*\)\.sdk/\1/')"
-			# Use our libtool instead of looking it up with xcrun
-			-DCMAKE_LIBTOOL="${EPREFIX}/usr/bin/${CHOST}-libtool"
-		)
-	fi
-
-	if use test; then
-		mycmakeargs+=(
-			-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
-			-DLLVM_LIT_ARGS="$(get_lit_flags)"
-
-			-DCOMPILER_RT_TEST_COMPILER="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang"
-			-DCOMPILER_RT_TEST_CXX_COMPILER="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang++"
-		)
-	fi
-
-	cmake_src_configure
-}
-
-src_test() {
-	# respect TMPDIR!
-	local -x LIT_PRESERVES_TMP=1
-
-	cmake_build check-builtins
-}
diff --git a/llvm-runtimes/compiler-rt/compiler-rt-21.0.0_pre20250221.ebuild b/llvm-runtimes/compiler-rt/compiler-rt-21.0.0_pre20250221.ebuild
deleted file mode 100644
index c3b2eb0428cd..000000000000
--- a/llvm-runtimes/compiler-rt/compiler-rt-21.0.0_pre20250221.ebuild
+++ /dev/null
@@ -1,175 +0,0 @@
-# Copyright 1999-2025 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-PYTHON_COMPAT=( python3_{10..13} )
-inherit cmake crossdev flag-o-matic llvm.org llvm-utils python-any-r1
-inherit toolchain-funcs
-
-DESCRIPTION="Compiler runtime library for clang (built-in part)"
-HOMEPAGE="https://llvm.org/"
-
-LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
-SLOT="${LLVM_MAJOR}"
-IUSE="+abi_x86_32 abi_x86_64 +atomic-builtins +clang +debug test"
-REQUIRED_USE="atomic-builtins? ( clang )"
-RESTRICT="!test? ( test ) !clang? ( test )"
-
-DEPEND="
-	llvm-core/llvm:${LLVM_MAJOR}
-"
-BDEPEND="
-	clang? ( llvm-core/clang:${LLVM_MAJOR} )
-	test? (
-		$(python_gen_any_dep ">=dev-python/lit-15[\${PYTHON_USEDEP}]")
-		=llvm-core/clang-${LLVM_VERSION}*:${LLVM_MAJOR}
-	)
-	!test? (
-		${PYTHON_DEPS}
-	)
-"
-
-LLVM_COMPONENTS=( compiler-rt cmake llvm/cmake )
-LLVM_TEST_COMPONENTS=( llvm/include/llvm/TargetParser )
-llvm.org_set_globals
-
-python_check_deps() {
-	use test || return 0
-	python_has_version ">=dev-python/lit-15[${PYTHON_USEDEP}]"
-}
-
-pkg_pretend() {
-	if ! use clang && ! tc-is-clang; then
-		ewarn "Building using a compiler other than clang may result in broken atomics"
-		ewarn "library. Enable USE=clang unless you have a very good reason not to."
-	fi
-}
-
-pkg_setup() {
-	if target_is_not_host || tc-is-cross-compiler ; then
-		# strips vars like CFLAGS="-march=x86_64-v3" for non-x86 architectures
-		CHOST=${CTARGET} strip-unsupported-flags
-		# overrides host docs otherwise
-		DOCS=()
-	fi
-	python-any-r1_pkg_setup
-}
-
-test_compiler() {
-	target_is_not_host && return
-	$(tc-getCC) ${CFLAGS} ${LDFLAGS} "${@}" -o /dev/null -x c - \
-		<<<'int main() { return 0; }' &>/dev/null
-}
-
-src_configure() {
-	llvm_prepend_path "${LLVM_MAJOR}"
-
-	# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
-	use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
-
-	# pre-set since we need to pass it to cmake
-	BUILD_DIR=${WORKDIR}/${P}_build
-
-	if use clang && ! is_crosspkg; then
-		# Only do this conditionally to allow overriding with
-		# e.g. CC=clang-13 in case of breakage
-		if ! tc-is-clang ; then
-			local -x CC=${CHOST}-clang
-			local -x CXX=${CHOST}-clang++
-		fi
-
-		strip-unsupported-flags
-	fi
-
-	if ! is_crosspkg && ! test_compiler ; then
-		local nolib_flags=( -nodefaultlibs -lc )
-
-		if test_compiler "${nolib_flags[@]}"; then
-			local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
-			ewarn "${CC} seems to lack runtime, trying with ${nolib_flags[*]}"
-		elif test_compiler "${nolib_flags[@]}" -nostartfiles; then
-			# Avoiding -nostartfiles earlier on for bug #862540,
-			# and set available entry symbol for bug #862798.
-			nolib_flags+=( -nostartfiles -e main )
-
-			local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
-			ewarn "${CC} seems to lack runtime, trying with ${nolib_flags[*]}"
-		fi
-	fi
-
-	local mycmakeargs=(
-		-DCOMPILER_RT_INSTALL_PATH="${EPREFIX}/usr/lib/clang/${LLVM_MAJOR}"
-
-		-DCOMPILER_RT_EXCLUDE_ATOMIC_BUILTIN=$(usex !atomic-builtins)
-		-DCOMPILER_RT_INCLUDE_TESTS=$(usex test)
-		-DCOMPILER_RT_BUILD_CTX_PROFILE=OFF
-		-DCOMPILER_RT_BUILD_LIBFUZZER=OFF
-		-DCOMPILER_RT_BUILD_MEMPROF=OFF
-		-DCOMPILER_RT_BUILD_ORC=OFF
-		-DCOMPILER_RT_BUILD_PROFILE=OFF
-		-DCOMPILER_RT_BUILD_SANITIZERS=OFF
-		-DCOMPILER_RT_BUILD_XRAY=OFF
-
-		-DPython3_EXECUTABLE="${PYTHON}"
-	)
-
-	if use amd64 && ! target_is_not_host; then
-		mycmakeargs+=(
-			-DCAN_TARGET_i386=$(usex abi_x86_32)
-			-DCAN_TARGET_x86_64=$(usex abi_x86_64)
-		)
-	fi
-
-	if is_crosspkg; then
-		# Needed to target built libc headers
-		export CFLAGS="${CFLAGS} -isystem /usr/${CTARGET}/usr/include"
-		mycmakeargs+=(
-			# Without this, the compiler will compile a test program
-			# and fail due to no builtins.
-			-DCMAKE_C_COMPILER_WORKS=1
-			-DCMAKE_CXX_COMPILER_WORKS=1
-
-			# Without this, compiler-rt install location is not unique
-			# to target triples, only to architecture.
-			# Needed if you want to target multiple libcs for one arch.
-			-DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=ON
-
-			-DCMAKE_ASM_COMPILER_TARGET="${CTARGET}"
-			-DCMAKE_C_COMPILER_TARGET="${CTARGET}"
-			-DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON
-		)
-	fi
-
-	if use prefix && [[ "${CHOST}" == *-darwin* ]] ; then
-		mycmakeargs+=(
-			# setting -isysroot is disabled with compiler-rt-prefix-paths.patch
-			# this allows adding arm64 support using SDK in EPREFIX
-			-DDARWIN_macosx_CACHED_SYSROOT="${EPREFIX}/MacOSX.sdk"
-			# Set version based on the SDK in EPREFIX.
-			# This disables i386 for SDK >= 10.15
-			-DDARWIN_macosx_OVERRIDE_SDK_VERSION="$(realpath ${EPREFIX}/MacOSX.sdk | sed -e 's/.*MacOSX\(.*\)\.sdk/\1/')"
-			# Use our libtool instead of looking it up with xcrun
-			-DCMAKE_LIBTOOL="${EPREFIX}/usr/bin/${CHOST}-libtool"
-		)
-	fi
-
-	if use test; then
-		mycmakeargs+=(
-			-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
-			-DLLVM_LIT_ARGS="$(get_lit_flags)"
-
-			-DCOMPILER_RT_TEST_COMPILER="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang"
-			-DCOMPILER_RT_TEST_CXX_COMPILER="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang++"
-		)
-	fi
-
-	cmake_src_configure
-}
-
-src_test() {
-	# respect TMPDIR!
-	local -x LIT_PRESERVES_TMP=1
-
-	cmake_build check-builtins
-}
diff --git a/llvm-runtimes/compiler-rt/compiler-rt-21.0.0_pre20250301.ebuild b/llvm-runtimes/compiler-rt/compiler-rt-21.0.0_pre20250301.ebuild
new file mode 100644
index 000000000000..c3b2eb0428cd
--- /dev/null
+++ b/llvm-runtimes/compiler-rt/compiler-rt-21.0.0_pre20250301.ebuild
@@ -0,0 +1,175 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{10..13} )
+inherit cmake crossdev flag-o-matic llvm.org llvm-utils python-any-r1
+inherit toolchain-funcs
+
+DESCRIPTION="Compiler runtime library for clang (built-in part)"
+HOMEPAGE="https://llvm.org/"
+
+LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
+SLOT="${LLVM_MAJOR}"
+IUSE="+abi_x86_32 abi_x86_64 +atomic-builtins +clang +debug test"
+REQUIRED_USE="atomic-builtins? ( clang )"
+RESTRICT="!test? ( test ) !clang? ( test )"
+
+DEPEND="
+	llvm-core/llvm:${LLVM_MAJOR}
+"
+BDEPEND="
+	clang? ( llvm-core/clang:${LLVM_MAJOR} )
+	test? (
+		$(python_gen_any_dep ">=dev-python/lit-15[\${PYTHON_USEDEP}]")
+		=llvm-core/clang-${LLVM_VERSION}*:${LLVM_MAJOR}
+	)
+	!test? (
+		${PYTHON_DEPS}
+	)
+"
+
+LLVM_COMPONENTS=( compiler-rt cmake llvm/cmake )
+LLVM_TEST_COMPONENTS=( llvm/include/llvm/TargetParser )
+llvm.org_set_globals
+
+python_check_deps() {
+	use test || return 0
+	python_has_version ">=dev-python/lit-15[${PYTHON_USEDEP}]"
+}
+
+pkg_pretend() {
+	if ! use clang && ! tc-is-clang; then
+		ewarn "Building using a compiler other than clang may result in broken atomics"
+		ewarn "library. Enable USE=clang unless you have a very good reason not to."
+	fi
+}
+
+pkg_setup() {
+	if target_is_not_host || tc-is-cross-compiler ; then
+		# strips vars like CFLAGS="-march=x86_64-v3" for non-x86 architectures
+		CHOST=${CTARGET} strip-unsupported-flags
+		# overrides host docs otherwise
+		DOCS=()
+	fi
+	python-any-r1_pkg_setup
+}
+
+test_compiler() {
+	target_is_not_host && return
+	$(tc-getCC) ${CFLAGS} ${LDFLAGS} "${@}" -o /dev/null -x c - \
+		<<<'int main() { return 0; }' &>/dev/null
+}
+
+src_configure() {
+	llvm_prepend_path "${LLVM_MAJOR}"
+
+	# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
+	use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
+
+	# pre-set since we need to pass it to cmake
+	BUILD_DIR=${WORKDIR}/${P}_build
+
+	if use clang && ! is_crosspkg; then
+		# Only do this conditionally to allow overriding with
+		# e.g. CC=clang-13 in case of breakage
+		if ! tc-is-clang ; then
+			local -x CC=${CHOST}-clang
+			local -x CXX=${CHOST}-clang++
+		fi
+
+		strip-unsupported-flags
+	fi
+
+	if ! is_crosspkg && ! test_compiler ; then
+		local nolib_flags=( -nodefaultlibs -lc )
+
+		if test_compiler "${nolib_flags[@]}"; then
+			local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
+			ewarn "${CC} seems to lack runtime, trying with ${nolib_flags[*]}"
+		elif test_compiler "${nolib_flags[@]}" -nostartfiles; then
+			# Avoiding -nostartfiles earlier on for bug #862540,
+			# and set available entry symbol for bug #862798.
+			nolib_flags+=( -nostartfiles -e main )
+
+			local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
+			ewarn "${CC} seems to lack runtime, trying with ${nolib_flags[*]}"
+		fi
+	fi
+
+	local mycmakeargs=(
+		-DCOMPILER_RT_INSTALL_PATH="${EPREFIX}/usr/lib/clang/${LLVM_MAJOR}"
+
+		-DCOMPILER_RT_EXCLUDE_ATOMIC_BUILTIN=$(usex !atomic-builtins)
+		-DCOMPILER_RT_INCLUDE_TESTS=$(usex test)
+		-DCOMPILER_RT_BUILD_CTX_PROFILE=OFF
+		-DCOMPILER_RT_BUILD_LIBFUZZER=OFF
+		-DCOMPILER_RT_BUILD_MEMPROF=OFF
+		-DCOMPILER_RT_BUILD_ORC=OFF
+		-DCOMPILER_RT_BUILD_PROFILE=OFF
+		-DCOMPILER_RT_BUILD_SANITIZERS=OFF
+		-DCOMPILER_RT_BUILD_XRAY=OFF
+
+		-DPython3_EXECUTABLE="${PYTHON}"
+	)
+
+	if use amd64 && ! target_is_not_host; then
+		mycmakeargs+=(
+			-DCAN_TARGET_i386=$(usex abi_x86_32)
+			-DCAN_TARGET_x86_64=$(usex abi_x86_64)
+		)
+	fi
+
+	if is_crosspkg; then
+		# Needed to target built libc headers
+		export CFLAGS="${CFLAGS} -isystem /usr/${CTARGET}/usr/include"
+		mycmakeargs+=(
+			# Without this, the compiler will compile a test program
+			# and fail due to no builtins.
+			-DCMAKE_C_COMPILER_WORKS=1
+			-DCMAKE_CXX_COMPILER_WORKS=1
+
+			# Without this, compiler-rt install location is not unique
+			# to target triples, only to architecture.
+			# Needed if you want to target multiple libcs for one arch.
+			-DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=ON
+
+			-DCMAKE_ASM_COMPILER_TARGET="${CTARGET}"
+			-DCMAKE_C_COMPILER_TARGET="${CTARGET}"
+			-DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON
+		)
+	fi
+
+	if use prefix && [[ "${CHOST}" == *-darwin* ]] ; then
+		mycmakeargs+=(
+			# setting -isysroot is disabled with compiler-rt-prefix-paths.patch
+			# this allows adding arm64 support using SDK in EPREFIX
+			-DDARWIN_macosx_CACHED_SYSROOT="${EPREFIX}/MacOSX.sdk"
+			# Set version based on the SDK in EPREFIX.
+			# This disables i386 for SDK >= 10.15
+			-DDARWIN_macosx_OVERRIDE_SDK_VERSION="$(realpath ${EPREFIX}/MacOSX.sdk | sed -e 's/.*MacOSX\(.*\)\.sdk/\1/')"
+			# Use our libtool instead of looking it up with xcrun
+			-DCMAKE_LIBTOOL="${EPREFIX}/usr/bin/${CHOST}-libtool"
+		)
+	fi
+
+	if use test; then
+		mycmakeargs+=(
+			-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
+			-DLLVM_LIT_ARGS="$(get_lit_flags)"
+
+			-DCOMPILER_RT_TEST_COMPILER="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang"
+			-DCOMPILER_RT_TEST_CXX_COMPILER="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang++"
+		)
+	fi
+
+	cmake_src_configure
+}
+
+src_test() {
+	# respect TMPDIR!
+	local -x LIT_PRESERVES_TMP=1
+
+	cmake_build check-builtins
+}
-- 
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