Import upstream version 0.99.2

[fmit.git] / m4 / ac_cxx_namespaces.m4

diff --git a/m4/ac_cxx_namespaces.m4 b/m4/ac_cxx_namespaces.m4
deleted file mode 100644 (file)
index d915b0b..0000000
--- a/m4/ac_cxx_namespaces.m4
+++ /dev/null
@@ -1,22 +0,0 @@
-dnl @synopsis AC_CXX_NAMESPACES
-dnl
-dnl If the compiler can prevent names clashes using namespaces, define
-dnl HAVE_NAMESPACES.
-dnl
-dnl @version $Id: ac_cxx_namespaces.m4,v 1.1 2005/01/07 02:52:49 norwin Exp $
-dnl @author Todd Veldhuizen and Luc Maisonobe <luc@spaceroots.org>
-dnl
-AC_DEFUN([AC_CXX_NAMESPACES],
-[AC_CACHE_CHECK(whether the compiler implements namespaces,
-ac_cv_cxx_namespaces,
-[AC_LANG_SAVE
- AC_LANG_CPLUSPLUS
- AC_TRY_COMPILE([namespace Outer { namespace Inner { int i = 0; }}],
-                [using namespace Outer::Inner; return i;],
- ac_cv_cxx_namespaces=yes, ac_cv_cxx_namespaces=no)
- AC_LANG_RESTORE
-])
-if test "$ac_cv_cxx_namespaces" = yes; then
-  AC_DEFINE(HAVE_NAMESPACES,,[define if the compiler implements namespaces])
-fi
-])