llvm-runtimes/openmp-nvptx64: Add 23.0.0_pre20260307 snapshot

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

llvm-runtimes/openmp-nvptx64/Manifest

@@ -1,3 +1,4 @@
 DIST llvm-project-22.1.0.src.tar.xz 167040408 BLAKE2B c5e9971dd17f4b0508b85c9f247bebfcf9a9b4e282f65b09105549e7aef529ed25104458b83f5d7b152c4308df8ea2f8fdb7f479f4928d9b4360a3c326255647 SHA512 588753a26742cfc76ca179398eaac6a31e68b1fa5bfaf7300ce710a89bba1dc9bfe41229bb9277663a3cde4468e74922153e5d1529eb7c6fe4de5ba3cb62ba45
 DIST llvm-project-22.1.0.src.tar.xz.sig 119 BLAKE2B d3190d9dbacedf9de0c6b3d5c7711ae3c57dd4dc8cd136bc27fe4901253ffbd6d21060c046d7bf69d3a9489b5704ab5337e6d26da8236966c609b2d0eb54db97 SHA512 6145bf769640a9c6546cb63fa82450b2985ab74b2180a735f709ed909998cfbc6781116354b8b819cefa0e87cd11d470ecc64cd758b4a703aa10ee7880315f42
+DIST llvm-project-704c87bb948aff1bec718d56ad52b9b5d9c49cfb.tar.gz 264313048 BLAKE2B 68a42c37c44be743f1b584e97fbc9633cb2f679d8b2a733c31eb1f6805591a3b817e5c41dcc2d5a7bcf399e822fab3b020f8f2126918ef2e96f7a231b2b2a08f SHA512 dbcbc3b988c60e9a9cd3a03c339d53722f3a854ff05c53f88a9dad2c52db16453a34bd481ce90d063eae93428e438cf397bc5c60194e14ca9c65b0459c2a91d7
 DIST llvm-project-d908184487b9d99b249d4238453e91203492888a.tar.gz 263757577 BLAKE2B 594855e915286c5b356c80abab06639e8e032559b011d0eb634ea873f552e0cb0b922709b6efdadd40adac053f0aa2e52bd82352c49f56af6f7d1c7727cdf5f7 SHA512 5849d385010d1deefde647ada47687c5479fa2b052990e9aec7c051d066fa8842b4fd431a151e62b335d0b91f72a6869bd7181c8bee500e76d575e414e7d4605

llvm-runtimes/openmp-nvptx64/openmp-nvptx64-23.0.0_pre20260307.ebuild

@@ -0,0 +1,42 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{11..14} )
+inherit cmake flag-o-matic llvm.org
+
+DESCRIPTION="OpenMP target library for nvptx64 devices"
+HOMEPAGE="https://openmp.llvm.org"
+
+LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
+SLOT="0/${LLVM_SOABI}"
+
+RDEPEND="
+	!<llvm-runtimes/offload-22[llvm_targets_NVPTX(-)]
+"
+BDEPEND="
+	llvm-core/clang:${LLVM_MAJOR}[llvm_targets_NVPTX]
+	llvm-core/lld:${LLVM_MAJOR}[llvm_targets_NVPTX]
+"
+
+LLVM_COMPONENTS=(
+	runtimes openmp cmake llvm/{cmake,utils/llvm-lit} libc/shared
+	offload/include
+)
+llvm.org_set_globals
+
+src_configure() {
+	local -x CC=${CHOST}-clang-${LLVM_MAJOR}
+	local -x CXX=${CHOST}-clang++-${LLVM_MAJOR}
+	local triple=nvptx64-nvidia-cuda
+	filter-flags '-m*'
+	strip-unsupported-flags
+
+	local mycmakeargs=(
+		-DLLVM_DEFAULT_TARGET_TRIPLE=${triple}
+		-DLLVM_ENABLE_RUNTIMES=openmp
+		-DOPENMP_INSTALL_LIBDIR="$(get_libdir)/${triple}"
+	)
+	cmake_src_configure
+}