if(NOT DEFINED LLVM_NATIVE_BUILD) set(LLVM_NATIVE_BUILD "${CMAKE_BINARY_DIR}/native") message(STATUS "Setting native build dir to ${LLVM_NATIVE_BUILD}") endif(NOT DEFINED LLVM_NATIVE_BUILD) add_custom_command(OUTPUT ${LLVM_NATIVE_BUILD} COMMAND ${CMAKE_COMMAND} -E make_directory ${LLVM_NATIVE_BUILD} COMMENT "Creating ${LLVM_NATIVE_BUILD}...") add_custom_command(OUTPUT ${LLVM_NATIVE_BUILD}/CMakeCache.txt COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" ${CMAKE_SOURCE_DIR} WORKING_DIRECTORY ${LLVM_NATIVE_BUILD} DEPENDS ${LLVM_NATIVE_BUILD} COMMENT "Configuring native LLVM...") add_custom_target(ConfigureNativeLLVM DEPENDS ${LLVM_NATIVE_BUILD}/CMakeCache.txt) set_directory_properties(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES ${LLVM_NATIVE_BUILD}) if(NOT IS_DIRECTORY ${LLVM_NATIVE_BUILD}) if(${CMAKE_HOST_SYSTEM_NAME} MATCHES "Darwin") set(HOST_SYSROOT_FLAGS -DCMAKE_OSX_SYSROOT=macosx) endif(${CMAKE_HOST_SYSTEM_NAME} MATCHES "Darwin") message(STATUS "Configuring native build...") execute_process(COMMAND ${CMAKE_COMMAND} -E make_directory ${LLVM_NATIVE_BUILD} ) message(STATUS "Configuring native targets...") execute_process(COMMAND ${CMAKE_COMMAND} -DCMAKE_BUILD_TYPE=Release -G "${CMAKE_GENERATOR}" -DLLVM_TARGETS_TO_BUILD=${LLVM_TARGETS_TO_BUILD} ${HOST_SYSROOT_FLAGS} ${CMAKE_SOURCE_DIR} WORKING_DIRECTORY ${LLVM_NATIVE_BUILD} ) endif(NOT IS_DIRECTORY ${LLVM_NATIVE_BUILD})