hi, i'm building linuxfromscratch, then comes this question, what's the best way to remove /usr/include from search path, but still keep other system dirs as is, for the target is to be run separately from the host, headers in /usr/include is not wanted. so i want to know, if it is good to change gcc/config/i386/linux.h, add these two lines #undef STANDARD_INCLUDE_DIR #define STANDARD_INCLUDE_DIR 0 is that ok? thanks very much.