Index: fortran.m4
===================================================================
RCS file: /cvs/autoconf/lib/autoconf/fortran.m4,v
retrieving revision 1.175
diff -u -r1.175 fortran.m4
--- fortran.m4	3 Oct 2003 23:37:56 -0000	1.175
+++ fortran.m4	4 Oct 2003 21:38:32 -0000
@@ -421,13 +421,13 @@
 if test "$ac_test_FFLAGS" = set; then
   _AC_LANG_PREFIX[]FLAGS=$ac_save_FFLAGS
 elif test $ac_cv_prog_[]_AC_LANG_ABBREV[]_g = yes; then
-  if test "$G77" = yes; then
+  if test "x$ac_cv_[]_AC_LANG_ABBREV[]_compiler_gnu" = xyes; then
     _AC_LANG_PREFIX[]FLAGS="-g -O2"
   else
     _AC_LANG_PREFIX[]FLAGS="-g"
   fi
 else
-  if test "$G77" = yes; then
+  if test "x$ac_cv_[]_AC_LANG_ABBREV[]_compiler_gnu" = xyes; then
     _AC_LANG_PREFIX[]FLAGS="-O2"
   else
     _AC_LANG_PREFIX[]FLAGS=