1 files changed, 0 insertions, 37 deletions
diff --git a/m4/c++11.m4 b/m4/c++11.m4
deleted file mode 100644
index 42d38ad..0000000
--- a/m4/c++11.m4
+++ /dev/null
@@ -1,37 +0,0 @@
-dnl file      : m4/cxx11.m4
-dnl license   : GNU GPL v2; see accompanying LICENSE file
-dnl
-dnl CXX11(MACRO, DESCRIPTION)
-dnl
-dnl Check if we are compiling in the C++11 mode. If we are, define MACRO as
-dnl both a macro and conditional as well as set the cxx11 variable to 'yes'.
-dnl
-AC_DEFUN([CXX11],
-[
-cxx11=no
-
-AC_MSG_CHECKING([whether we are in C++11 mode])
-
-CXX_LIBTOOL_LINK_IFELSE([
-AC_LANG_SOURCE([
-#include <memory>
-
-int
-main ()
-{
-  std::shared_ptr<int> p (new int (10));
-  *p = 11;
-}
-])],
-[cxx11=yes])
-
-if test x"$cxx11" = xyes; then
-  AC_MSG_RESULT([yes])
-  AC_DEFINE([$1], [1], [$2])
-else
-  AC_MSG_RESULT([no])
-fi
-
-AM_CONDITIONAL([$1], [test x$cxx11 = xyes])
-
-])dnl