$NetBSD: patch-configure.ac,v 1.1 2023/12/18 01:39:13 thor Exp $

Make stupid checks for bison and flex a bit less stupid.

--- configure.ac.orig	2023-02-13 21:28:47.785056736 +0000
+++ configure.ac
@@ -20,11 +20,11 @@ AC_PROG_LEX
 AC_PROG_YACC
 AC_PROG_INSTALL
 
-if test "x$LEX" != xflex; then
+if test "x$(basename "$LEX")" != xflex; then
   AC_MSG_ERROR(could not find required installation of FLEX)
 fi
 
-if test "x$YACC" != x"bison -y"; then
+if test "x$(basename "$YACC")" != x"bison -y"; then
   AC_MSG_ERROR(could not find required installation of BISON)
 fi