Suppress bison warnings regarding yacc incompatibility.

Run bison without yacc compatibility may raise some risks, so just suppress warnings.

diff --git a/src/parser/Makefile.am b/src/parser/Makefile.am
index 47e8a57e02ddaeeebf33af719b36e8c0087796a3..634ca476aef5837a0dbf1028e43d4db6694628b9 100644 (file)
--- a/src/parser/Makefile.am
+++ b/src/parser/Makefile.am
@@ -28,7 +28,7 @@ EXTRA_DIST = scan.c scan.l
 
 ARFLAGS = cr
 
-AM_YFLAGS = -d
+AM_YFLAGS = -d -Wno-yacc
 
 gram.c: gram.y scan.c
 scan.c: scan.l