# HG changeset patch
# User Jim Meyering <jim@meyering.net>
# Date 935958916 0
# Node ID f0f8b00ed58436c002bf32d52834230ba721e3a4
# Parent  42ae6b089943d460e10d47e7ad0b061ada5fb1d6
*** empty log message ***

diff --git a/m4/ChangeLog b/m4/ChangeLog
--- a/m4/ChangeLog
+++ b/m4/ChangeLog
@@ -1,3 +1,7 @@
+1999-08-29  Jim Meyering  <meyering@ascend.com>
+
+	* bison.m4: New file.
+
 1999-08-17  Paul Eggert  <eggert@twinsun.com>
 
 	* m4/largefile.m4 (AC_SYS_LARGEFILE): Fix typo: missing comma
diff --git a/m4/bison.m4 b/m4/bison.m4
new file mode 100644
--- /dev/null
+++ b/m4/bison.m4
@@ -0,0 +1,8 @@
+#serial 1
+
+AC_DEFUN(jm_BISON,
+[
+  # getdate.y works with bison only.
+  : ${YACC='bison -y'}
+  AC_SUBST(YACC)
+])