stdlib: favor compiler check of random.h

* m4/stdlib_h.m4 (gl_STDLIB_H): Skip preprocessor check.  Needed
to avoid an ObjC random.h installed by Swarm.

Signed-off-by: Eric Blake <ebb9@byu.net>

diff --git a/ChangeLog b/ChangeLog
index 3aa297e1a589abcb1406e1231d421595d89ff7c9..a34e3f835cf99aa5dc37ffe10908e558ea77cb79 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2009-02-26  Eric Blake  <ebb9@byu.net>
+
+       stdlib: favor compiler check of random.h
+       * m4/stdlib_h.m4 (gl_STDLIB_H): Skip preprocessor check.  Needed
+       to avoid an ObjC random.h installed by Swarm.
+
 2009-02-26  Bruno Haible  <bruno@clisp.org>
 
        Work around *printf bug with %g directive and 0.0 on HP-UX 10.20.

diff --git a/m4/stdlib_h.m4 b/m4/stdlib_h.m4
index 515befeb7e962adf71c50171bf854d0a3402ca1e..b295f16b2797a03bdd21abd9dbd0d25fc57c0ffa 100644 (file)
--- a/m4/stdlib_h.m4
+++ b/m4/stdlib_h.m4
@@ -1,4 +1,4 @@
-# stdlib_h.m4 serial 14
+# stdlib_h.m4 serial 15
 dnl Copyright (C) 2007-2009 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -8,7 +8,7 @@ AC_DEFUN([gl_STDLIB_H],
 [
   AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
   gl_CHECK_NEXT_HEADERS([stdlib.h])
-  AC_CHECK_HEADERS([random.h])
+  AC_CHECK_HEADERS([random.h], [], [], [AC_INCLUDES_DEFAULT])
   if test $ac_cv_header_random_h = yes; then
     HAVE_RANDOM_H=1
   else