From: Jim Meyering <jim@meyering.net>
Date: Wed, 17 Mar 2004 10:12:39 +0000 (+0000)
Subject: (gl_CLOCK_TIME): Require AC_GNU_SOURCE.
X-Git-Tag: v5.3.0~2022
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=88d7328ed3e8575c15a22a88eff6b45dad2c8d92;p=thirdparty%2Fcoreutils.git

(gl_CLOCK_TIME): Require AC_GNU_SOURCE.
---

diff --git a/m4/clock_time.m4 b/m4/clock_time.m4
index eabeba8b99..f3266a76ae 100644
--- a/m4/clock_time.m4
+++ b/m4/clock_time.m4
@@ -1,5 +1,5 @@
-# clock_time.m4 serial 3
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+# clock_time.m4 serial 4
+dnl Copyright (C) 2002, 2003, 2004 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 Public License, this file may be distributed as part of a program
@@ -9,6 +9,9 @@ dnl the same distribution terms as the rest of that program.
 # Check for clock_gettime and clock_settime, and sets LIB_CLOCK_GETTIME.
 AC_DEFUN([gl_CLOCK_TIME],
 [
+  # dnl Persuade glibc <time.h> to declare these functions.
+  AC_REQUIRE([AC_GNU_SOURCE])
+
   # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function.
   # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4.