X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=m4%2Fgnulib-common.m4;h=ecbf33694e2e5728c1aca40ffacc00c627846675;hb=b086578bdd013639454393116fe04cad3fa4078f;hp=c4f41f180bad02a2298b8f100dbc8a6856df08fa;hpb=fe810bf8507a92354b4750e6dd1b3bd974ab7fc5;p=pspp

diff --git a/m4/gnulib-common.m4 b/m4/gnulib-common.m4
index c4f41f180b..ecbf33694e 100644
--- 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.