Drop IRIX 4 support

diff --git a/cf/irix.m4 b/cf/irix.m4
index 3ffdfbffedddd2044d45f98e93526e531b2512e6..d2b0009a0aac4fb52f7a3026ab74ad359177cc3f 100644 (file)
--- a/cf/irix.m4
+++ b/cf/irix.m4
@@ -6,21 +6,10 @@ AC_DEFUN([rk_IRIX],
 [
 irix=no
 case "$host" in
-*-*-irix4*) 
-       AC_DEFINE([IRIX4], 1,
-               [Define if you are running IRIX 4.])
-       irix=yes
-       ;;
 *-*-irix*) 
        irix=yes
        ;;
 esac
 AM_CONDITIONAL(IRIX, test "$irix" != no)dnl
 
-AH_BOTTOM([
-/* IRIX 4 braindamage */
-#if IRIX == 4 && !defined(__STDC__)
-#define __STDC__ 0
-#endif
-])
 ])