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authorDerek R. Price <derek@ximbiot.com>2005-06-20 15:03:36 +0000
committerDerek R. Price <derek@ximbiot.com>2005-06-20 15:03:36 +0000
commitd17ad617e786bc6ac067cb1377c77148e814184e (patch)
tree7ed998f039552e92c1de131aa89ad6bff4b7c9f2 /m4/bison.m4
parent2268163d2f717ae991aaa9721df0764fc5263dda (diff)
downloadgnulib-d17ad617e786bc6ac067cb1377c77148e814184e.tar.gz
* bison.m4: Note that precious decls of YACC & YFLAGS will be
unnecessary for Autoconfs > 2.59c.
Diffstat (limited to 'm4/bison.m4')
-rw-r--r--m4/bison.m47
1 files changed, 6 insertions, 1 deletions
diff --git a/m4/bison.m4 b/m4/bison.m4
index bb69123eb3..91039b1ced 100644
--- a/m4/bison.m4
+++ b/m4/bison.m4
@@ -1,6 +1,6 @@
#serial 4
-# Copyright (C) 2002 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2005 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
@@ -9,6 +9,11 @@ AC_DEFUN([gl_BISON],
[
# getdate.y works with bison only.
: ${YACC='bison -y'}
+dnl
+dnl Declaring YACC & YFLAGS precious will not be necessary after GNULIB
+dnl requires an Autoconf greater than 2.59c, but it will probably still be
+dnl useful to override the description of YACC in the --help output, re
+dnl getdate.y assuming `bison -y'.
AC_ARG_VAR(YACC,
[The `Yet Another C Compiler' implementation to use. Defaults to `bison -y'.
Values other than `bison -y' will most likely break on most systems.])dnl