Add -ffat-lto-objects to CMAKE_C_FLAGS and CMAKE_CXX_FLAGS

Author: ilovepi

llvm/cmake/modules/HandleLLVMOptions.cmake

@@ -1262,7 +1262,10 @@ elseif(LLVM_ENABLE_LTO)
 endif()
 
 if(LLVM_ENABLE_FATLTO AND (FUCHSIA OR UNIX))
+  append("-ffat-lto-objects" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
+  if(NOT LINKER_IS_LLD_LINK)
     append("-ffat-lto-objects" CMAKE_EXE_LINKER_FLAGS CMAKE_SHARED_LINKER_FLAGS)
+  endif()
 endif()
 
 # Set an AIX default for LLVM_EXPORT_SYMBOLS_FOR_PLUGINS based on whether we are