1 files changed, 0 insertions, 19 deletions
diff --git a/autoconf/m4/cxx_namespaces.m4 b/autoconf/m4/cxx_namespaces.m4
deleted file mode 100644
index d8d650e..0000000
--- a/autoconf/m4/cxx_namespaces.m4
+++ /dev/null
@@ -1,19 +0,0 @@
-# Check for C++ namespace support.  This is from
-# http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_namespaces.html
-#
-AC_DEFUN([AC_CXX_NAMESPACES],
-[AC_CACHE_CHECK(whether the compiler implements namespaces,
-ac_cv_cxx_namespaces,
-[AC_LANG_PUSH([C++])
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
-   [[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_POP([C++])
-])
-if test "$ac_cv_cxx_namespaces" = yes; then
-  AC_DEFINE(HAVE_NAMESPACES,,[define if the compiler implements namespaces])
-fi
-])
-