[486-no-longer-use-bison-is-yacc-emulation-mode] Changed from AC_PROG_YACC

diff --git a/configure.ac b/configure.ac
index b0390257fb39041c07df8a752cb3c6c4259aa5d7..ec7d01f42cbbdfed4cf5249f2d25a9677972081d 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1381,7 +1381,8 @@ AC_PROG_LEX
 
 # Check if bison is available. Bison is not needed for building Kea sources,
 # unless you want to regenerate grammars
-AC_PROG_YACC
+AC_PATH_PROG(YACC, bison)
+AC_SUBST(YACC)
 
 if test "x$enable_generate_parser" != "xno"; then