From 29a2c114ac32cb2c892b09c93fb7f810ede7b807 Mon Sep 17 00:00:00 2001 From: Bruno Haible Date: Mon, 17 Mar 2003 15:43:09 +0000 Subject: [PATCH] Require autoconf 2.54 or newer. --- m4/ChangeLog | 6 ++++++ m4/onceonly.m4 | 10 +++++----- m4/onceonly_2_57.m4 | 5 ++++- 3 files changed, 15 insertions(+), 6 deletions(-) diff --git a/m4/ChangeLog b/m4/ChangeLog index 9b1ef3dbe5..1276baa8c7 100644 --- a/m4/ChangeLog +++ b/m4/ChangeLog @@ -1,3 +1,9 @@ +2003-03-17 Bruno Haible + + * onceonly_2_57.m4: Likewise. + * onceonly.m4: Require autoconf 2.54 or newer. + (m4_quote): Remove macro. + 2003-03-14 Bruno Haible * onceonly_2_57.m4 (AC_CHECK_HEADERS_ONCE, AC_CHECK_FUNCS_ONCE, diff --git a/m4/onceonly.m4 b/m4/onceonly.m4 index af56aa9448..f6fec37cbf 100644 --- a/m4/onceonly.m4 +++ b/m4/onceonly.m4 @@ -1,4 +1,4 @@ -# onceonly.m4 serial 2 +# onceonly.m4 serial 3 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 @@ -21,8 +21,8 @@ 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 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 ...). @@ -30,11 +30,11 @@ 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_CHECK_HEADERS(gl_HEADER_NAME) ]) AC_REQUIRE([gl_CHECK_HEADER_]m4_quote(translit(gl_HEADER_NAME, - [-./], [___]))) + [-./], [___]))) ]) ]) diff --git a/m4/onceonly_2_57.m4 b/m4/onceonly_2_57.m4 index 385d7cacc7..18be5b7483 100644 --- a/m4/onceonly_2_57.m4 +++ b/m4/onceonly_2_57.m4 @@ -1,4 +1,4 @@ -# onceonly_2_57.m4 serial 2 +# onceonly_2_57.m4 serial 3 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 @@ -26,6 +26,9 @@ dnl DEFAULTS and INIT_PREPARE in order to check all requested headers at once, dnl thus reducing the size of 'configure'. Works with autoconf-2.57. The dnl size reduction is ca. 9%. +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], [ -- 2.30.2