+ set(LIT_ARGS "${LLVM_LIT_ARGS}")
+ separate_arguments(LIT_ARGS)
+
+ get_directory_property(DEFINITIONS COMPILE_DEFINITIONS)
+ foreach(DEF ${DEFINITIONS})
+ set(DEFS "${DEFS} -D${DEF}")
+ endforeach()
+ get_directory_property(INC_DIRS INCLUDE_DIRECTORIES)
+ foreach(INC_DIR ${INC_DIRS})
+ set(IDIRS "${IDIRS} -I${INC_DIR}")
+ endforeach()
+
+ if( MSVC )
+ # The compiler's path may contain white space. Wrap it:
+ string(REPLACE "<CMAKE_CXX_COMPILER>" "\\\"${CMAKE_CXX_COMPILER}\\\"" TEST_COMPILE_CXX_CMD ${CMAKE_CXX_COMPILE_OBJECT})
+ # Eliminate continuation lines from NMake flow. PR9680
+ string(REPLACE "@<<\n" " " TEST_COMPILE_CXX_CMD ${TEST_COMPILE_CXX_CMD})
+ string(REPLACE "\n<<" " " TEST_COMPILE_CXX_CMD ${TEST_COMPILE_CXX_CMD})
+ else()
+ string(REPLACE "<CMAKE_CXX_COMPILER>" "${CMAKE_CXX_COMPILER}" TEST_COMPILE_CXX_CMD ${CMAKE_CXX_COMPILE_OBJECT})
+ endif()
+
+ string(REPLACE "<DEFINES>" "${DEFS}" TEST_COMPILE_CXX_CMD ${TEST_COMPILE_CXX_CMD})
+ string(REPLACE "<FLAGS>" "${CMAKE_CXX_FLAGS}" TEST_COMPILE_CXX_CMD ${TEST_COMPILE_CXX_CMD})
+ if (MSVC) # PR9680
+ # Eliminate MSVC equivalent of -o
+ string(REPLACE "/Fo<OBJECT>" "" TEST_COMPILE_CXX_CMD ${TEST_COMPILE_CXX_CMD})
+ # Eliminate "how to rename program database" argument
+ string(REPLACE "/Fd<TARGET_PDB>" "" TEST_COMPILE_CXX_CMD ${TEST_COMPILE_CXX_CMD})
+ else()
+ string(REPLACE "-o" "" TEST_COMPILE_CXX_CMD ${TEST_COMPILE_CXX_CMD})
+ endif(MSVC)
+ string(REGEX REPLACE "<[^>]+>" "" TEST_COMPILE_CXX_CMD ${TEST_COMPILE_CXX_CMD})
+ set(TEST_COMPILE_CXX_CMD "${TEST_COMPILE_CXX_CMD} ${IDIRS}")
+ if(NOT MSVC)
+ set(TEST_COMPILE_CXX_CMD "${TEST_COMPILE_CXX_CMD} -x c++")
+ # MSVC already has /TP to indicate a C++ source file
+ endif()