From: Paolo Bonzini <bonzini@gnu.org>
Date: Thu, 9 Apr 2009 21:14:27 +0000 (+0200)
Subject: Make a less conservative cross-compilation guess for AC_FUNC_UTIME_NULL.
X-Git-Tag: v2.64~97
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fc5c85a6b288df184081051c45a0569e1e8fcae2;p=thirdparty%2Fautoconf.git

Make a less conservative cross-compilation guess for AC_FUNC_UTIME_NULL.

* lib/autoconf/functions.m4 (AC_FUNC_UTIME_NULL): Assume
not crosscompiling to an obsolete system.
---

diff --git a/ChangeLog b/ChangeLog
index 95c024c74..f9bd856a6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2009-04-09  Paolo Bonzini  <bonzini@gnu.org>
+
+	Make a less conservative cross-compilation guess for AC_FUNC_UTIME_NULL.
+	* lib/autoconf/functions.m4 (AC_FUNC_UTIME_NULL): Assume
+	not crosscompiling to an obsolete system.
+
 2009-04-08  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
 	Automake relies on the undocumented `_AC_COMPILER_EXEEXT' macro.
diff --git a/lib/autoconf/functions.m4 b/lib/autoconf/functions.m4
index aaf961b56..e8ec0add3 100644
--- a/lib/autoconf/functions.m4
+++ b/lib/autoconf/functions.m4
@@ -1757,8 +1757,9 @@ AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
 	    && t.st_mtime - s.st_mtime < 120);]])],
 	      ac_cv_func_utime_null=yes,
 	      ac_cv_func_utime_null=no,
-	      ac_cv_func_utime_null=no)])
-if test $ac_cv_func_utime_null = yes; then
+	      ac_cv_func_utime_null='guessing yes')])
+if test "x$ac_cv_func_utime_null" != xno; then
+  ac_cv_func_utime_null=yes
   AC_DEFINE(HAVE_UTIME_NULL, 1,
 	    [Define to 1 if `utime(file, NULL)' sets file's timestamp to the
 	     present.])