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authorJim Meyering <jim@meyering.net>2004-03-17 10:12:39 +0000
committerJim Meyering <jim@meyering.net>2004-03-17 10:12:39 +0000
commit88d7328ed3e8575c15a22a88eff6b45dad2c8d92 (patch)
tree14ade00f295b9cf8cc56538ae9cf3b7c19ff99da /m4/clock_time.m4
parent6073a828741bd9c40063223a3c91e6b79a685408 (diff)
downloadcoreutils-88d7328ed3e8575c15a22a88eff6b45dad2c8d92.tar.xz
(gl_CLOCK_TIME): Require AC_GNU_SOURCE.
Diffstat (limited to 'm4/clock_time.m4')
-rw-r--r--m4/clock_time.m47
1 files changed, 5 insertions, 2 deletions
diff --git a/m4/clock_time.m4 b/m4/clock_time.m4
index eabeba8b9..f3266a76a 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.