CMakeLists.txt

foreach(c ${LLVM_TARGETS_TO_BUILD})
  set(TARGETS_BUILT "${TARGETS_BUILT} ${c}")
endforeach(c)
set(TARGETS_TO_BUILD ${TARGETS_BUILT})

# FIXME: This won't work for project files, we need to use a --param.
set(LLVM_LIBS_DIR "${LLVM_BINARY_DIR}/lib/${CMAKE_CFG_INTDIR}")
set(SHLIBEXT "${LTDL_SHLIB_EXT}")

set(SHLIBDIR "${LLVM_BINARY_DIR}/lib/${CMAKE_CFG_INTDIR}")

if(BUILD_SHARED_LIBS)
  set(LLVM_SHARED_LIBS_ENABLED "1")
else()
  set(LLVM_SHARED_LIBS_ENABLED "0")
endif(BUILD_SHARED_LIBS)

if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
  set(SHLIBPATH_VAR "DYLD_LIBRARY_PATH")
else() # Default for all other unix like systems.
  # CMake hardcodes the library locaction using rpath.
  # Therefore LD_LIBRARY_PATH is not required to run binaries in the
  # build dir. We pass it anyways.
  set(SHLIBPATH_VAR "LD_LIBRARY_PATH")
endif()

include(FindPythonInterp)
if(PYTHONINTERP_FOUND)
  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()
  configure_file(
    ${CMAKE_CURRENT_SOURCE_DIR}/site.exp.in
    ${CMAKE_CURRENT_BINARY_DIR}/site.exp)

  MAKE_DIRECTORY(${CMAKE_CURRENT_BINARY_DIR}/Unit)

  # Configuration-time: See Unit/lit.site.cfg.in
  set(LLVM_BUILD_MODE "%(build_mode)s")

  set(LLVM_SOURCE_DIR ${LLVM_MAIN_SRC_DIR})
  set(LLVM_BINARY_DIR ${LLVM_BINARY_DIR})
  set(LLVM_TOOLS_DIR "${LLVM_TOOLS_BINARY_DIR}/%(build_config)s")
  set(LLVMGCCDIR "")
  set(PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE})
  set(ENABLE_SHARED ${LLVM_SHARED_LIBS_ENABLED})
  set(SHLIBPATH_VAR ${SHLIBPATH_VAR})

  configure_file(
    ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
    ${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg
    @ONLY)
  configure_file(
    ${CMAKE_CURRENT_SOURCE_DIR}/Unit/lit.site.cfg.in
    ${CMAKE_CURRENT_BINARY_DIR}/Unit/lit.site.cfg
    @ONLY)

  add_custom_target(check
    COMMAND ${PYTHON_EXECUTABLE}
                ${LLVM_SOURCE_DIR}/utils/lit/lit.py
                --param llvm_site_config=${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg
                --param llvm_unit_site_config=${CMAKE_CURRENT_BINARY_DIR}/Unit/lit.site.cfg
                --param build_config=${CMAKE_CFG_INTDIR}
                --param build_mode=${RUNTIME_BUILD_MODE}
                ${LIT_ARGS}
                ${CMAKE_CURRENT_BINARY_DIR}
                COMMENT "Running LLVM regression tests")
  set_target_properties(check PROPERTIES FOLDER "Tests")

  add_custom_target(check.deps)
  add_dependencies(check check.deps)
  add_dependencies(check.deps
                UnitTests
                BugpointPasses LLVMHello
                llc lli llvm-ar llvm-as llvm-dis llvm-extract
                llvm-ld llvm-link llvm-mc llvm-nm macho-dump opt
                FileCheck count not)
  set_target_properties(check.deps PROPERTIES FOLDER "Tests")

endif()