Rename AC_ prefixes to AX_ (only in names of aa macros!).

1 files changed, 38 insertions, 0 deletions

diff --git a/m4/ax_cxx_member_templates.m4 b/m4/ax_cxx_member_templates.m4
new file mode 100644
index 0000000..bbfbd1c
--- /dev/null
+++ b/m4/ax_cxx_member_templates.m4
@@ -0,0 +1,38 @@
+# ===========================================================================
+#     http://www.nongnu.org/autoconf-archive/ax_cxx_member_templates.html
+# ===========================================================================
+#
+# SYNOPSIS
+#
+#   AX_CXX_MEMBER_TEMPLATES
+#
+# DESCRIPTION
+#
+#   If the compiler supports member templates, define HAVE_MEMBER_TEMPLATES.
+#
+# LICENSE
+#
+#   Copyright (c) 2008 Todd Veldhuizen
+#   Copyright (c) 2008 Luc Maisonobe <luc@spaceroots.org>
+#
+#   Copying and distribution of this file, with or without modification, are
+#   permitted in any medium without royalty provided the copyright notice
+#   and this notice are preserved.
+
+AC_DEFUN([AX_CXX_MEMBER_TEMPLATES],
+[AC_CACHE_CHECK(whether the compiler supports member templates,
+ac_cv_cxx_member_templates,
+[AC_LANG_SAVE
+ AC_LANG_CPLUSPLUS
+ AC_TRY_COMPILE([
+template<class T, int N> class A
+{ public:
+  template<int N2> A<T,N> operator=(const A<T,N2>& z) { return A<T,N>(); }
+};],[A<double,4> x; A<double,7> y; x = y; return 0;],
+ ac_cv_cxx_member_templates=yes, ac_cv_cxx_member_templates=no)
+ AC_LANG_RESTORE
+])
+if test "$ac_cv_cxx_member_templates" = yes; then
+  AC_DEFINE(HAVE_MEMBER_TEMPLATES,,[define if the compiler supports member templates])
+fi
+])