https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102675
--- Comment #8 from H.J. Lu <hjl.tools at gmail dot com> --- Does sanitizer_common/sanitizer_platform_limits_freebsd.cpp need any header files from GCC? If yes, why aren't they needed in compiler-rt? If no, can you filter out these -I options in Makefile?