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 38d10153f5167c8a2e2ac55b0d00cb89fa0c5ea2..78b9534c0e63e4f51171b96720931a51bd85e993 100644 (file)
--- a/src/parser/Makefile.am
+++ b/src/parser/Makefile.am
@@ -29,7 +29,7 @@ endif
 EXTRA_DIST = scan.c scan.l
 ARFLAGS = cr
 
-AM_YFLAGS = -d
+AM_YFLAGS = -d -Wno-yacc
 
 gram.c: gram.y scan.c
 gram_minimal.c: gram_minimal.y scan.c