1set(LLVM_LINK_COMPONENTS support)
2
3set(BUILDVARIABLES_SRCPATH ${CMAKE_CURRENT_SOURCE_DIR}/BuildVariables.inc.in)
4set(BUILDVARIABLES_OBJPATH ${CMAKE_CURRENT_BINARY_DIR}/BuildVariables.inc)
5
6# Compute the substitution values for various items.
7get_property(LLVM_SYSTEM_LIBS_LIST TARGET LLVMSupport PROPERTY LLVM_SYSTEM_LIBS)
8foreach(l ${LLVM_SYSTEM_LIBS_LIST})
9  set(SYSTEM_LIBS ${SYSTEM_LIBS} "-l${l}")
10endforeach()
11string(REPLACE ";" " " SYSTEM_LIBS "${SYSTEM_LIBS}")
12
13# Use configure_file to create BuildVariables.inc.
14set(LLVM_SRC_ROOT ${LLVM_MAIN_SRC_DIR})
15set(LLVM_OBJ_ROOT ${LLVM_BINARY_DIR})
16set(LLVM_CPPFLAGS "${CMAKE_CPP_FLAGS} ${CMAKE_CPP_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}")
17set(LLVM_CFLAGS "${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}")
18set(LLVM_CXXFLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}")
19# Use the C++ link flags, since they should be a superset of C link flags.
20set(LLVM_LDFLAGS "${CMAKE_CXX_LINK_FLAGS}")
21set(LLVM_BUILDMODE ${CMAKE_BUILD_TYPE})
22set(LLVM_SYSTEM_LIBS ${SYSTEM_LIBS})
23string(REPLACE ";" " " LLVM_TARGETS_BUILT "${LLVM_TARGETS_TO_BUILD}")
24configure_file(${BUILDVARIABLES_SRCPATH} ${BUILDVARIABLES_OBJPATH} @ONLY)
25
26# Set build-time environment(s).
27add_definitions(-DCMAKE_CFG_INTDIR="${CMAKE_CFG_INTDIR}")
28
29# Add the llvm-config tool.
30add_llvm_tool(llvm-config
31  llvm-config.cpp
32  )
33
34# Add the dependency on the generation step.
35add_file_dependencies(${CMAKE_CURRENT_SOURCE_DIR}/llvm-config.cpp ${BUILDVARIABLES_OBJPATH})
36