X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/35fe08345edf43644a80a5987a50937c67e7c937..c1d19e10c32844d17122b473840752003521d21b:/src/Makefile.am

diff --git a/src/Makefile.am b/src/Makefile.am
index 3fb29e79..2592256b 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -26,7 +26,7 @@ LDADD = ../lib/libbison.a $(LIBINTL)
 
 # Use our own Bison to build the parser.  Of course, you ought to
 # keep a sane version of Bison nearby...
-YACC = ../tests/bison -y
+YACC = ../tests/bison -y --warnings=all,error
 
 bin_PROGRAMS = bison
 bin_SCRIPTS = $(YACC_SCRIPT)