--- a/src/s/irix6-0.h	Mon Aug 13 09:42:28 2007 +0200
+++ b/src/s/irix6-0.h	Mon Aug 13 09:43:35 2007 +0200
@@ -2,20 +2,5 @@
 
 #include "irix5-3.h"
 
-/* Irix 6 tries to do 64 bits, but doesn't do it fully,
-   so inhibit that.  */
-#define IRIX_FORCE_32_BITS
-
-#ifndef __GNUC__
-#define LD_SWITCH_SYSTEM -32
-#endif
-
-/* This macro definition, which we inherited from irix5-0.h,
-   is needed in configure on Irix 5, but gets in the way there
-   on Irix 6.  So get rid of it except in Makefile.in where we need it.  */
-#ifndef THIS_IS_MAKEFILE
-#undef C_SWITCH_SYSTEM
-#endif
-
 /* Irix 6.2 doesn't need -lw */
 #undef NEED_LIBW