Index: lib/autoconf/c.m4
===================================================================
RCS file: /cvsroot/autoconf/autoconf/lib/autoconf/c.m4,v
retrieving revision 1.181
diff -u -r1.181 c.m4
--- lib/autoconf/c.m4	7 Jul 2003 07:41:07 -0000	1.181
+++ lib/autoconf/c.m4	16 Jul 2003 16:32:58 -0000
@@ -491,8 +491,12 @@
 ac_save_CFLAGS=$CFLAGS
 CFLAGS="-g"
 AC_CACHE_CHECK(whether $CC accepts -g, ac_cv_prog_cc_g,
-	       [_AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [ac_cv_prog_cc_g=yes],
-							[ac_cv_prog_cc_g=no])])
+[if test $CC = cl -o $CC = cl.exe; then
+  ac_cv_prog_cc_g=no
+else
+  _AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],[ac_cv_prog_cc_g=yes],
+                                         [ac_cv_prog_cc_g=no])
+fi])
 if test "$ac_test_CFLAGS" = set; then
   CFLAGS=$ac_save_CFLAGS
 elif test $ac_cv_prog_cc_g = yes; then