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-rw-r--r--configure.in5
1 files changed, 0 insertions, 5 deletions
diff --git a/configure.in b/configure.in
index e0da54413d..2ca62ff04b 100644
--- a/configure.in
+++ b/configure.in
@@ -157,11 +157,6 @@ AC_SUBST(OUTFLAG)
RUBY_MINGW32
-AC_PROG_YACC
-if test "$YACC" = "yacc"; then
- AC_DEFINE([OLD_YACC])
-fi
-
AC_CHECK_TOOL(RANLIB, ranlib, :)
AC_CHECK_TOOL(AR, ar)
if test -z "$AR"; then