Warn on $YACC configure-time failure, rather than error out.

[ircu2.10.12-pk.git] / configure.in

diff --git a/configure.in b/configure.in
index 531c045f226776d9942a9fbce0e7acaf3717be30..8af70805fcb2abd472579d699ef3aaeb81e5e71d 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -168,7 +168,8 @@ if test "$YACC" = ":" ; then
 elif echo "" | $YACC -V -v --version > /dev/null 2>&1 ; then
   :
 else
-  AC_MSG_ERROR([Cannot use $YACC as yacc.])
+dnl byacc does not seem to have any way to test for workingness, so only warn.
+  AC_MSG_WARN([$YACC may not work as yacc.])
 fi