Updates from ddm4

[awesomized/libmemcached] / m4 / ax_endian.m4

diff --git a/m4/ax_endian.m4 b/m4/ax_endian.m4
new file mode 100644 (file)
index 0000000..ee23fbd
--- /dev/null
+++ b/m4/ax_endian.m4
@@ -0,0 +1,35 @@
+# https://github.com/BrianAker/ddm4
+# ===========================================================================
+#
+# SYNOPSIS
+#
+#   AX_ENDIAN
+#
+# DESCRIPTION
+#
+#   Generate to defines describing endian.
+#
+# LICENSE
+#
+#   Copyright (c) 2012 Brian Aker <brian@tangent.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. This file is offered as-is, without any
+#   warranty.
+
+#serial 1
+ 
+AC_DEFUN([AX_ENDIAN],[
+    AC_C_BIGENDIAN([
+      AC_DEFINE([WORDS_BIGENDIAN],[1],[machine is big-endian])
+      AC_DEFINE([ENDIAN_BIG],[1],[machine is big-endian])
+      AC_DEFINE([ENDIAN_LITTLE],[0],[machine is little-endian])],[ 
+      ],[ 
+      AC_DEFINE([WORDS_BIGENDIAN],[0],[machine is big-endian])
+      AC_DEFINE([ENDIAN_BIG],[0],[machine is big-endian])
+      AC_DEFINE([ENDIAN_LITTLE],[1],[machine is little-endian])
+      ],[ 
+      AC_MSG_ERROR([unable to determine endian])
+      ]) 
+    ])