package llvm-project {
	description = "LLVM monorepo with Rosa OS patches";
	anitya = 1830;

	version# = "22.1.8";
	output = remoteGitHub {
		suffix = "llvm/llvm-project";
		tag = "llvmorg-"+version;
		checksum = "_QzoDE0W6cv0vfIWeLPDvqG_vKhz6IGWl1nqUUvhlKWiRzf5dMGqeC3tyS2XgI6j";
	};
	patches = [
		"increase-stack-size-unconditional.patch",
		"add-rosa-vendor.patch",
		"xfail-broken-tests.patch",
		"path-system-include.patch",
		"path-system-libraries.patch",
	];
}

package early-runtimes {
	description = "early LLVM runtimes: libunwind, libcxx, libcxxabi";
	source = llvm-project;

	exclusive = true;
	exec = cmake {
		append = [ "runtimes" ];
		cache = {
			"ENABLE_LINKER_BUILD_ID": "ON";

			// libc++ not yet available
			"CMAKE_CXX_COMPILER_WORKS": "ON";

			"LLVM_HOST_TRIPLE": `"${ROSA_TRIPLE}"`;
			"LLVM_DEFAULT_TARGET_TRIPLE": `"${ROSA_TRIPLE}"`;
			"LLVM_ENABLE_RTTI": "ON";
			"LLVM_BUILD_LLVM_DYLIB": "ON";
			"LLVM_LINK_LLVM_DYLIB": "ON";
			"LLVM_ENABLE_RUNTIMES": "'libunwind;libcxx;libcxxabi'";

			"LIBUNWIND_ENABLE_ASSERTIONS": "OFF";
			"LIBUNWIND_USE_COMPILER_RT": "ON";
			"LIBCXX_HAS_MUSL_LIBC": "ON";
			"LIBCXX_USE_COMPILER_RT": "ON";
			"LIBCXX_CXX_ABI": "libcxxabi";
			"LIBCXX_ENABLE_STATIC_ABI_LIBRARY": "OFF";
			"LIBCXX_HARDENING_MODE": "fast";
			"LIBCXX_HAS_ATOMIC_LIB": "OFF";
			"LIBCXXABI_USE_COMPILER_RT": "ON";
			"LIBCXXABI_USE_LLVM_UNWINDER": "ON";
			"LIBCXXABI_ENABLE_STATIC_UNWINDER": "OFF";
			"LIBCXXABI_HAS_CXA_THREAD_ATEXIT_IMPL": "OFF";

			"LLVM_ENABLE_ZLIB": "FORCE_ON";
			"LLVM_ENABLE_ZSTD": "FORCE_ON";
			"LLVM_ENABLE_LIBXML2": "OFF";
		};
		skipTest = true;
	};

	inputs = [
		python-early,

		zlib,
		zstd,
		early-compiler-rt,
		kernel-headers,
	];

	runtime = [ early-compiler-rt ];
}