dev-libs/rocm-comgr: add 7.0.2

Bug: https://bugs.gentoo.org/964799

Signed-off-by: Sv. Lockal <lockalsash@gmail.com>
Part-of: https://github.com/gentoo/gentoo/pull/44165
Signed-off-by: Sam James <sam@gentoo.org>

dev-libs/rocm-comgr/Manifest

@@ -1,2 +1,3 @@
 DIST llvm-project-rocm-6.3.3.tar.gz 206663912 BLAKE2B 939527dbbcd0c4b4785e5cdbd7144149f169120506c2b5b00e84e8208e3877109e24cf58501a1317d1f9dcce0614cf47a0290cb2e0e10aa7b164bcb064c2ffbc SHA512 380d6ca72dd215b1996b14fe9b54f4981bd1d275aae22ed89f4f3efc46ec2988054cc98dcc45e1c678812c2bd3488ed6cf375ca193af4ad272a6cff7f2388872
 DIST llvm-project-rocm-6.4.3.tar.gz 218920681 BLAKE2B 85c29c1f66f9d23fa7fb6d98baf60cb08a8507a7b3a4c0a5054d9d4d3bc1fb7de56ddae583e37a36c7a3f17f9e57bd49777deca7560ca8b4882c1eea1db5b421 SHA512 b6b4149c6426793f4497dfd1200079b0caef4d5a6f49c1f3a301d70f5f7b322b850085ff2f89d55df1dfab6d6a97948fe4084d4ec14654ee97cdab26e71a45c0
+DIST llvm-project-rocm-7.0.2.tar.gz 228207703 BLAKE2B 0a46338e43eeb9ee484cf9b79488f38b96983ba0a5736d606b1b1d450b9c7aa214047200c3d6712b8053d742e2f014333b2db28feca7d0c8b6928282604e1f4e SHA512 b7916941711ec062aad518d752d213d2e6c846875956ade650da01fa02df94b2a8501c656c1333bb2febb1d46cc8266dd98fd509c72ac0c9c29321276a919450

dev-libs/rocm-comgr/files/rocm-comgr-7.0.1-llvm-20-compat.patch

@@ -0,0 +1,22 @@
+--- a/src/comgr-cache.cpp
++++ b/src/comgr-cache.cpp
+@@ -130,7 +130,6 @@ void saveCommandOutput(CachedCommandAdaptor &C, AddStreamFn &AddStream,
+ 
+   CachedFileStream *CFS = FileOrErr->get();
+   serializeCacheEntry(*CFS->OS, *Buffer, CapturedLogS);
+-  ErrorHandler(CFS->commit(), "when commiting file stream");
+ }
+ 
+ bool readEntryFromCache(CachedCommandAdaptor &C, MemoryBuffer &CachedBuffer,
+--- a/src/comgr-cache-bundler-command.cpp
++++ b/src/comgr-cache-bundler-command.cpp
+@@ -155,7 +155,8 @@ void UnbundleCommand::addOptionsIdentifier(HashAlgorithm &H) const {
+ Error UnbundleCommand::addInputIdentifier(HashAlgorithm &H) const {
+   StringRef InputFilename = Config.InputFileNames.front();
+ 
+-  constexpr size_t LargestHeaderSize = CompressedOffloadBundle::V3HeaderSize;
++  constexpr size_t LargestHeaderSize = 4 + sizeof(uint16_t) + sizeof(uint32_t) + sizeof(uint16_t) +
++  sizeof(uint32_t) + sizeof(uint64_t);
+ 
+   ErrorOr<std::unique_ptr<MemoryBuffer>> MaybeInputBuffer =
+       MemoryBuffer::getFileSlice(InputFilename, LargestHeaderSize, 0);

dev-libs/rocm-comgr/rocm-comgr-7.0.2.ebuild

@@ -0,0 +1,94 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+LLVM_COMPAT=( 20 )
+
+inherit cmake llvm-r1
+
+MY_P=llvm-project-rocm-${PV}
+components=( "amd/comgr" )
+
+DESCRIPTION="Radeon Open Compute Code Object Manager"
+HOMEPAGE="https://github.com/ROCm/llvm-project/tree/amd-staging/amd/comgr"
+SRC_URI="https://github.com/ROCm/llvm-project/archive/rocm-${PV}.tar.gz -> ${MY_P}.tar.gz"
+S="${WORKDIR}/${MY_P}/${components[0]}"
+
+LICENSE="MIT"
+SLOT="0/$(ver_cut 1-2)"
+KEYWORDS="~amd64"
+
+IUSE="test"
+RESTRICT="!test? ( test )"
+
+PATCHES=(
+	"${FILESDIR}/0001-Find-CLANG_RESOURCE_DIR-using-clang-print-resource-d.patch"
+	"${FILESDIR}/${PN}-6.4.1-extend-isa-compatibility-check.patch"
+	"${FILESDIR}/${PN}-6.4.1-fix-comgr-default-flags.patch"
+	"${FILESDIR}/${PN}-6.1.0-dont-add-nogpulib.patch"
+	"${FILESDIR}/${PN}-7.0.1-llvm-20-compat.patch"
+)
+
+RDEPEND="
+	dev-libs/rocm-device-libs:${SLOT}
+	llvm-runtimes/clang-runtime:=
+	$(llvm_gen_dep "
+		llvm-core/clang:\${LLVM_SLOT}=
+		llvm-core/lld:\${LLVM_SLOT}=
+	")
+	dev-util/hipcc:${SLOT}
+"
+DEPEND="${RDEPEND}"
+
+# Circular dependency: to build tests, hip compiler must be functional
+BDEPEND="test? ( dev-util/hip:${SLOT} )"
+
+CMAKE_BUILD_TYPE=Release
+
+src_unpack() {
+	if [[ ${PV} == *9999 ]] ; then
+		git-r3_fetch
+		git-r3_checkout '' . '' "${components[@]}"
+	else
+		archive="${MY_P}.tar.gz"
+		ebegin "Unpacking from ${archive}"
+		tar -x -z -o \
+			-f "${DISTDIR}/${archive}" \
+			"${components[@]/#/${MY_P}/}" || die
+		eend ${?}
+	fi
+}
+
+src_prepare() {
+	sed '/sys::path::append(HIPPath/s,"hip","",' -i src/comgr-env.cpp || die
+	sed "/return LLVMPath;/s,LLVMPath,llvm::SmallString<128>(\"$(get_llvm_prefix)\")," -i src/comgr-env.cpp || die
+
+	cmake_src_prepare
+
+	# Replace @CLANG_RESOURCE_DIR@ in patches
+	local CLANG_RESOURCE_DIR="$("$(get_llvm_prefix)"/bin/clang -print-resource-dir)"
+	sed -e "s,@CLANG_RESOURCE_DIR@,\"${CLANG_RESOURCE_DIR}\"," \
+		-e "s/\"lib\"/\"$(get_libdir)\"/" \
+		-i src/comgr-compiler.cpp || die
+}
+
+src_configure() {
+	llvm_prepend_path "${LLVM_SLOT}"
+
+	local mycmakeargs=(
+		-DCMAKE_STRIP=""  # disable stripping defined at lib/comgr/CMakeLists.txt:58
+		-DBUILD_TESTING=$(usex test ON OFF)
+		-DCOMGR_DISABLE_SPIRV=ON  # requires ROCm/SPIRV-LLVM-Translator (fork of dev-util/spirv-llvm-translator)
+	)
+	# Prevent CMake from finding systemwide hip, which breaks tests
+	use test && mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_hip=ON )
+	cmake_src_configure
+}
+
+src_test() {
+	local CMAKE_SKIP_TESTS=(
+		comgr_nested_kernel_test # See https://github.com/ROCm/llvm-project/issues/35
+	)
+	cmake_src_tesRt
+}