[cmake] [compiler-rt] Remove duplicate CMAKE_CXX_FLAGS.
`set_target_compile_flags()` ultimately sets COMPILE_FLAGS which is
added to CMAKE_CXX_FLAGS in the compile rule, so passing
CMAKE_CXX_FLAGS causes them to be duplicated.
@@ -64,7 +64,7 @@ function(add_compiler_rt_object_libraries name)
endif()
set_target_compile_flags(${libname}
- ${CMAKE_CXX_FLAGS} ${extra_cflags_${libname}} ${target_flags})
+ ${extra_cflags_${libname}} ${target_flags})
set_property(TARGET ${libname} APPEND PROPERTY
COMPILE_DEFINITIONS ${LIB_DEFS})
set_target_properties(${libname} PROPERTIES FOLDER "Compiler-RT Libraries")
