gcc/config/mips/xm-iris5.h - gcc - Git at Google

 /* On SGI IRIX 5.3, inttypes.h clashes with sys/types.h, but the clash
    (when compiled with GCC) is a warning, so configure.in thinks it's OK
    to use it.  Work around this problem.  */
 #undef HAVE_INTTYPES_H
	/* On SGI IRIX 5.3, inttypes.h clashes with sys/types.h, but the clash
	(when compiled with GCC) is a warning, so configure.in thinks it's OK
	to use it. Work around this problem. */
	#undef HAVE_INTTYPES_H