message: [CMake] Fix LLVM_EXTERNAL_LIT path does not exist
diff: @@ -48,13 +48,7 @@ if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
  set(LLVM_DIR ${LLVM_OBJ_ROOT}/cmake/modules/CMakeFiles CACHE PATH "Path to LLVM build tree CMake files")
  set(LLVM_BINARY_DIR ${LLVM_OBJ_ROOT} CACHE PATH "Path to LLVM build tree")
  set(LLVM_MAIN_SRC_DIR ${MAIN_SRC_DIR} CACHE PATH "Path to LLVM source tree")
  - # END Swift Mods
  -
  - set(LLVM_EXTERNAL_LIT ${LLVM_TOOLS_BINARY_DIR}/llvm-lit CACHE PATH "Path to llvm-lit")
  - find_program(LLVM_TABLEGEN_EXE "llvm-tblgen" ${LLVM_TOOLS_BINARY_DIR}
  - NO_DEFAULT_PATH)
  - # BEGIN Swift Mods
  set(LLVMCONFIG_FILE "${LLDB_PATH_TO_LLVM_BUILD}/lib/cmake/llvm/LLVMConfig.cmake")
  if(EXISTS ${LLVMCONFIG_FILE})
  list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_PATH}")
  @@ -62,7 +56,13 @@ if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
  else()
  message(FATAL_ERROR "Not found: ${LLVMCONFIG_FILE}")
  endif()
  + # END Swift Mods
  +
  + set(LLVM_EXTERNAL_LIT ${LLVM_TOOLS_BINARY_DIR}/llvm-lit CACHE PATH "Path to llvm-lit")
  + find_program(LLVM_TABLEGEN_EXE "llvm-tblgen" ${LLVM_TOOLS_BINARY_DIR}
  + NO_DEFAULT_PATH)
  + # BEGIN Swift Mods
  get_filename_component(PATH_TO_SWIFT_BUILD ${LLDB_PATH_TO_SWIFT_BUILD}
  ABSOLUTE)
  