* doc/bison.texinfo (Bison Options): Escape `@' in `$@'.

[bison.git] / m4 / onceonly.m4

diff --git a/m4/onceonly.m4 b/m4/onceonly.m4
index af56aa94484661e3adc151f26b52c77eb1a07606..50b33f489fe9f86762b06d7e4af2ed6993c4d4d7 100644 (file)
--- a/m4/onceonly.m4
+++ b/m4/onceonly.m4
@@ -1,4 +1,4 @@
-# onceonly.m4 serial 2
+# onceonly.m4 serial 3 (gettext-0.12)

 dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
 dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General


@@ -21,20 +21,20 @@ dnl inside an AC_DEFUNed function, the gl_CHECK_HEADERS macro call expands to
 dnl empty, and the check will be inserted before the body of the AC_DEFUNed
 dnl function.
 
 dnl empty, and the check will be inserted before the body of the AC_DEFUNed
 dnl function.
 

-dnl Taken from Autoconf 2.50; can be removed once we assume 2.50 or later.
-define([m4_quote], [[$*]])
+dnl Autoconf version 2.57 or newer is recommended.
+AC_PREREQ(2.54)

 
 # AC_CHECK_HEADERS_ONCE(HEADER1 HEADER2 ...) is a once-only variant of
 # AC_CHECK_HEADERS(HEADER1 HEADER2 ...).
 AC_DEFUN([AC_CHECK_HEADERS_ONCE], [
   :
   AC_FOREACH([gl_HEADER_NAME], [$1], [
 
 # AC_CHECK_HEADERS_ONCE(HEADER1 HEADER2 ...) is a once-only variant of
 # AC_CHECK_HEADERS(HEADER1 HEADER2 ...).
 AC_DEFUN([AC_CHECK_HEADERS_ONCE], [
   :
   AC_FOREACH([gl_HEADER_NAME], [$1], [

-    AC_DEFUN([gl_CHECK_HEADER_]m4_quote(translit(defn([gl_HEADER_NAME]),
-                                                [-./], [___])), [
+    AC_DEFUN([gl_CHECK_HEADER_]m4_quote(translit(m4_defn([gl_HEADER_NAME]),
+                                                 [-./], [___])), [

       AC_CHECK_HEADERS(gl_HEADER_NAME)
     ])
     AC_REQUIRE([gl_CHECK_HEADER_]m4_quote(translit(gl_HEADER_NAME,
       AC_CHECK_HEADERS(gl_HEADER_NAME)
     ])
     AC_REQUIRE([gl_CHECK_HEADER_]m4_quote(translit(gl_HEADER_NAME,

-                                                  [-./], [___])))
+                                                   [-./], [___])))

   ])
 ])
 
   ])
 ])
 


@@ -43,10 +43,10 @@ AC_DEFUN([AC_CHECK_HEADERS_ONCE], [
 AC_DEFUN([AC_CHECK_FUNCS_ONCE], [
   :
   AC_FOREACH([gl_FUNC_NAME], [$1], [
 AC_DEFUN([AC_CHECK_FUNCS_ONCE], [
   :
   AC_FOREACH([gl_FUNC_NAME], [$1], [

-    AC_DEFUN([gl_CHECK_FUNC_]defn([gl_FUNC_NAME]), [
-      AC_CHECK_FUNCS(defn([gl_FUNC_NAME]))
+    AC_DEFUN([gl_CHECK_FUNC_]m4_defn([gl_FUNC_NAME]), [
+      AC_CHECK_FUNCS(m4_defn([gl_FUNC_NAME]))

     ])
     ])

-    AC_REQUIRE([gl_CHECK_FUNC_]defn([gl_FUNC_NAME]))
+    AC_REQUIRE([gl_CHECK_FUNC_]m4_defn([gl_FUNC_NAME]))

   ])
 ])
 
   ])
 ])
 


@@ -55,9 +55,9 @@ AC_DEFUN([AC_CHECK_FUNCS_ONCE], [
 AC_DEFUN([AC_CHECK_DECLS_ONCE], [
   :
   AC_FOREACH([gl_DECL_NAME], [$1], [
 AC_DEFUN([AC_CHECK_DECLS_ONCE], [
   :
   AC_FOREACH([gl_DECL_NAME], [$1], [

-    AC_DEFUN([gl_CHECK_DECL_]defn([gl_DECL_NAME]), [
-      AC_CHECK_DECLS(defn([gl_DECL_NAME]))
+    AC_DEFUN([gl_CHECK_DECL_]m4_defn([gl_DECL_NAME]), [
+      AC_CHECK_DECLS(m4_defn([gl_DECL_NAME]))

     ])
     ])

-    AC_REQUIRE([gl_CHECK_DECL_]defn([gl_DECL_NAME]))
+    AC_REQUIRE([gl_CHECK_DECL_]m4_defn([gl_DECL_NAME]))

   ])
 ])
   ])
 ])