1 set(LLVM_LINK_COMPONENTS support)
3 set(BUILDVARIABLES_SRCPATH ${CMAKE_CURRENT_SOURCE_DIR}/BuildVariables.inc.in)
4 set(BUILDVARIABLES_OBJPATH ${CMAKE_CURRENT_BINARY_DIR}/BuildVariables.inc)
6 # Add the llvm-config tool.
7 add_llvm_tool(llvm-config
11 # Compute the substitution values for various items.
12 get_property(LLVM_SYSTEM_LIBS_LIST TARGET LLVMSupport PROPERTY LLVM_SYSTEM_LIBS)
13 foreach(l ${LLVM_SYSTEM_LIBS_LIST})
14 set(SYSTEM_LIBS ${SYSTEM_LIBS} "-l${l}")
16 string(REPLACE ";" " " SYSTEM_LIBS "${SYSTEM_LIBS}")
18 # Fetch target specific compile options, e.g. RTTI option
19 get_property(COMPILE_FLAGS TARGET llvm-config PROPERTY COMPILE_FLAGS)
21 # Use configure_file to create BuildVariables.inc.
22 set(LLVM_SRC_ROOT ${LLVM_MAIN_SRC_DIR})
23 set(LLVM_OBJ_ROOT ${LLVM_BINARY_DIR})
24 set(LLVM_CPPFLAGS "${CMAKE_CPP_FLAGS} ${CMAKE_CPP_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}")
25 set(LLVM_CFLAGS "${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}")
26 set(LLVM_CXXFLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${COMPILE_FLAGS} ${LLVM_DEFINITIONS}")
27 set(LLVM_BUILD_SYSTEM cmake)
28 set(LLVM_HAS_RTTI ${LLVM_CONFIG_HAS_RTTI})
29 set(LLVM_DYLIB_VERSION "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}${LLVM_VERSION_SUFFIX}")
31 # Use the C++ link flags, since they should be a superset of C link flags.
32 set(LLVM_LDFLAGS "${CMAKE_CXX_LINK_FLAGS}")
33 set(LLVM_BUILDMODE ${CMAKE_BUILD_TYPE})
34 set(LLVM_SYSTEM_LIBS ${SYSTEM_LIBS})
36 set(LLVM_ENABLE_SHARED ON)
38 set(LLVM_ENABLE_SHARED OFF)
40 string(REPLACE ";" " " LLVM_TARGETS_BUILT "${LLVM_TARGETS_TO_BUILD}")
41 configure_file(${BUILDVARIABLES_SRCPATH} ${BUILDVARIABLES_OBJPATH} @ONLY)
43 # Set build-time environment(s).
44 add_definitions(-DCMAKE_CFG_INTDIR="${CMAKE_CFG_INTDIR}")
46 # Add the dependency on the generation step.
47 add_file_dependencies(${CMAKE_CURRENT_SOURCE_DIR}/llvm-config.cpp ${BUILDVARIABLES_OBJPATH})
49 if(CMAKE_CROSSCOMPILING)
50 set(${project}_LLVM_CONFIG_EXE "${LLVM_NATIVE_BUILD}/bin/llvm-config")
51 set(${project}_LLVM_CONFIG_EXE ${${project}_LLVM_CONFIG_EXE} PARENT_SCOPE)
53 add_custom_command(OUTPUT "${${project}_LLVM_CONFIG_EXE}"
54 COMMAND ${CMAKE_COMMAND} --build . --target llvm-config --config $<CONFIGURATION>
55 DEPENDS ${LLVM_NATIVE_BUILD}/CMakeCache.txt
56 WORKING_DIRECTORY ${LLVM_NATIVE_BUILD}
57 COMMENT "Building native llvm-config...")
58 add_custom_target(${project}NativeLLVMConfig DEPENDS ${${project}_LLVM_CONFIG_EXE})
59 add_dependencies(${project}NativeLLVMConfig CONFIGURE_LLVM_NATIVE)
61 add_dependencies(llvm-config ${project}NativeLLVMConfig)
62 endif(CMAKE_CROSSCOMPILING)