Allow the user to avoid the GNULIB_TEST_* macros.

* m4/gnulib-common.m4 (gl_ASSERT_NO_GNULIB_POSIXCHECK): New macro.

diff --git a/ChangeLog b/ChangeLog
index 5e210fd..4d00591 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-01-23  Paul Eggert  <eggert@cs.ucla.edu>
+
+       Allow the user to avoid the GNULIB_TEST_* macros.
+       * m4/gnulib-common.m4 (gl_ASSERT_NO_GNULIB_POSIXCHECK): New macro.
+
 2011-01-23  Bruno Haible  <bruno@clisp.org>
 
        New module 'vma-iter'.

diff --git a/m4/gnulib-common.m4 b/m4/gnulib-common.m4
index c4f41f1..ecbf336 100644 (file)
--- a/m4/gnulib-common.m4
+++ b/m4/gnulib-common.m4
@@ -1,4 +1,4 @@
-# gnulib-common.m4 serial 22
+# gnulib-common.m4 serial 23
 dnl Copyright (C) 2007-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -102,6 +102,16 @@ AC_DEFUN([gl_MODULE_INDICATOR_FOR_TESTS],
     [Define to 1 when the gnulib module $1 should be tested.])
 ])
 
+# gl_ASSERT_NO_GNULIB_POSIXCHECK
+# asserts that there will never be a need to #define GNULIB_POSIXCHECK.
+# and thereby enables an optimization of configure and config.h.
+# Used by Emacs.
+AC_DEFUN([gl_ASSERT_NO_GNULIB_POSIXCHECK],
+[
+  dnl Override gl_WARN_ON_USE_PREPARE.
+  AC_DEFUN([gl_WARN_ON_USE_PREPARE], [])
+])
+
 # gl_ASSERT_NO_GNULIB_TESTS
 # asserts that there will be no gnulib tests in the scope of the configure.ac
 # and thereby enables an optimization of config.h.