llvm-core/mlir: Add 20.0.0_pre20250104 snapshot

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

2 files changed, 197 insertions, 0 deletions

diff --git a/llvm-core/mlir/Manifest b/llvm-core/mlir/Manifest
index ecf47aa51ed2..c65624b4ce50 100644
--- a/llvm-core/mlir/Manifest
+++ b/llvm-core/mlir/Manifest
@@ -1 +1,2 @@
+DIST llvm-project-2529a8df53af9bc6cecfd6c83404ffa5e89e3370.tar.gz 224493461 BLAKE2B 0d3c757a8f34a9bf6b2ac0ad394cc1f8125cfee534c8bd0c5875eba56fe0171892586ec05b6f1e859e5962f81c76c9a315f60bcda012df73a3bd66709b265038 SHA512 a49fa1da2fd398b279a90292704e30d8ff7163219bfd91c4a80fa5123d957cdef52d2ee41710a8bcbfea3d9a5eec269dfc756584fcc27a495f7f381176de4e69
 DIST llvm-project-ccfe0de0e1e37ed369c9bf89dd0188ba0afb2e9a.tar.gz 224396427 BLAKE2B 6e13c65d2ba83fdaf2db20a58b878106568406f07f9c2ceb47e4d2572fb041211384ed67c43801764060101ec4a1b04c18bf4097f37512d2751aa5860c1a8dc3 SHA512 ef4512b735568aaa627a7f4e9bac3fc4722db7a2b8bd1610faaf066856be9474fb297fd75b3c0dcc76f60ab35c3110fd329faad3e8d9b75e93844d56f41c03d1
diff --git a/llvm-core/mlir/mlir-20.0.0_pre20250104.ebuild b/llvm-core/mlir/mlir-20.0.0_pre20250104.ebuild
new file mode 100644
index 000000000000..b073548f9607
--- /dev/null
+++ b/llvm-core/mlir/mlir-20.0.0_pre20250104.ebuild
@@ -0,0 +1,196 @@
+# 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 llvm.org multilib-minimal python-any-r1
+
+DESCRIPTION="Multi-Level Intermediate Representation (library only)"
+HOMEPAGE="https://mlir.llvm.org/"
+
+LICENSE="Apache-2.0-with-LLVM-exceptions"
+SLOT="${LLVM_MAJOR}/${LLVM_SOABI}"
+IUSE="+debug test"
+RESTRICT="!test? ( test )"
+
+DEPEND="
+	~llvm-core/llvm-${PV}[debug=,${MULTILIB_USEDEP}]
+"
+RDEPEND="
+	${DEPEND}
+"
+BDEPEND="
+	${PYTHON_DEPS}
+	llvm-core/llvm:${LLVM_MAJOR}
+	test? (
+		$(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
+	)
+"
+
+LLVM_COMPONENTS=( mlir cmake )
+# tablegen tests use *.td files there
+LLVM_TEST_COMPONENTS=( llvm/include )
+llvm.org_set_globals
+
+python_check_deps() {
+	if use test; then
+		python_has_version "dev-python/lit[${PYTHON_USEDEP}]"
+	fi
+}
+
+src_prepare() {
+	llvm.org_src_prepare
+
+	# https://github.com/llvm/llvm-project/issues/120902
+	sed -i -e '/LINK_LIBS/s:PUBLIC:PRIVATE:' \
+		lib/ExecutionEngine/CMakeLists.txt || die
+}
+
+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 ${l} in
+					# meta-targets
+					mlir-libraries|distribution)
+						continue
+						;;
+					# dylib
+					MLIR)
+						;;
+					# static libraries
+					MLIR*)
+						continue
+						;;
+				esac
+
+				all_targets+=( "${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=(
+		mlir-cmake-exports
+		mlir-headers
+
+		# the dylib
+		MLIR
+
+		# shared libraries
+		mlir_arm_runner_utils
+		mlir_arm_sme_abi_stubs
+		mlir_async_runtime
+		mlir_c_runner_utils
+		mlir_float16_utils
+		mlir_runner_utils
+	)
+
+	if multilib_is_native_abi; then
+		out+=(
+			# tools
+			mlir-cpu-runner
+			mlir-linalg-ods-yaml-gen
+			mlir-lsp-server
+			mlir-opt
+			mlir-pdll
+			mlir-pdll-lsp-server
+			mlir-query
+			mlir-reduce
+			mlir-rewrite
+			mlir-tblgen
+			mlir-translate
+			tblgen-lsp-server
+			tblgen-to-irdl
+		)
+	fi
+
+	printf "%s${sep}" "${out[@]}"
+}
+
+multilib_src_configure() {
+	local mycmakeargs=(
+		-DCMAKE_INSTALL_PREFIX="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}"
+		-DLLVM_ROOT="${ESYSROOT}/usr/lib/llvm/${LLVM_MAJOR}"
+
+		-DBUILD_SHARED_LIBS=OFF
+		# this controls building libMLIR.so
+		-DLLVM_BUILD_LLVM_DYLIB=ON
+		-DMLIR_BUILD_MLIR_C_DYLIB=OFF
+		-DMLIR_LINK_MLIR_DYLIB=ON
+		-DMLIR_INCLUDE_TESTS=$(usex test)
+		-DMLIR_INCLUDE_INTEGRATION_TESTS=OFF
+		-DLLVM_DISTRIBUTION_COMPONENTS=$(get_distribution_components)
+		# this enables installing mlir-tblgen and mlir-pdll
+		-DLLVM_BUILD_UTILS=ON
+
+		-DPython3_EXECUTABLE="${PYTHON}"
+
+		-DLLVM_BUILD_TOOLS=ON
+		# TODO
+		-DMLIR_ENABLE_CUDA_RUNNER=0
+		-DMLIR_ENABLE_ROCM_RUNNER=0
+		-DMLIR_ENABLE_SYCL_RUNNER=0
+		-DMLIR_ENABLE_SPIRV_CPU_RUNNER=0
+		-DMLIR_ENABLE_VULKAN_RUNNER=0
+		-DMLIR_ENABLE_BINDINGS_PYTHON=0
+		-DMLIR_INSTALL_AGGREGATE_OBJECTS=OFF
+	)
+	use test && mycmakeargs+=(
+		-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
+		-DLLVM_LIT_ARGS="$(get_lit_flags)"
+	)
+
+	# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
+	use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
+	cmake_src_configure
+
+	multilib_is_native_abi && check_distribution_components
+}
+
+multilib_src_compile() {
+	cmake_build distribution
+}
+
+multilib_src_test() {
+	# respect TMPDIR!
+	local -x LIT_PRESERVES_TMP=1
+	cmake_build check-mlir
+}
+
+multilib_src_install() {
+	DESTDIR=${D} cmake_build install-distribution
+}