name: clang
version: 8.0.1
release: 1
sources:
	- https://github.com/llvm/llvm-project/releases/download/llvmorg-%{version}/cfe-%{version}.src.tar.xz
	- labs.h
	- clang

dirname: build

@configure
	#sed -i '/^  return ToolChain::CST_Libstdcxx/s@stdcxx@cxx@' cfe-%{version}.src/tools/lib/Driver/ToolChain.cpp
	mkdir %{dirname}
	cd %{dirname}
	cmake ../cfe-%{version}.src \
		-DCMAKE_PREFIX_PATH=%{prefix} \
		-DCMAKE_INSTALL_PREFIX=%{prefix} \
		-DCLANG_CONFIG_FILE_SYSTEM_DIR=%{prefix}/etc/clang \
		-DCLANG_DEFAULT_CXX_STDLIB=libc++ \
		-DCMAKE_CXX_COMPILER="clang++" \
		-DCMAKE_CXX_FLAGS="$CXXFLAGS -stdlib=libc++ -include /usr/weirdos/include/c++/v1/math.h -include $(pwd)/../labs.h -D__DEFINED_max_align_t" \
		-DCMAKE_C_COMPILER="clang" \
		-DCMAKE_C_FLAGS="$CFLAGS" \
		-DCMAKE_EXE_LINKER_FLAGS="$LDFLAGS -lc++" \
		-DCMAKE_SHARED_LINKER_FLAGS="$LDFLAGS -lc++" \
		-DCMAKE_BUILD_TYPE=Release


@install
	cd %{dirname}
	make DESTDIR=%{pkg} install
	mkdir -p %{pkg}/prefix/bin
	rm %{pkg}%{prefix}/bin/clang
	cp ../clang %{pkg}%{prefix}/bin/
	rm %{pkg}%{prefix}/bin/clang++
	ln -s %{prefix}/bin/clang %{pkg}%{prefix}/bin/clang++