Updates from ddm4

[awesomized/libmemcached] / m4 / ax_hex_version.m4

diff --git a/m4/ax_hex_version.m4 b/m4/ax_hex_version.m4
new file mode 100644 (file)
index 0000000..6130ccc
--- /dev/null
+++ b/m4/ax_hex_version.m4
@@ -0,0 +1,31 @@
+# ===========================================================================
+# https://github.com/BrianAker/ddm4
+# ===========================================================================
+#
+# SYNOPSIS
+#
+#   AX_HEX_VERSION
+#
+# DESCRIPTION
+#
+#   Generate version information in HEX format.
+#
+# 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_HEX_VERSION],[
+    AC_CACHE_CHECK([generate HEX_VERSION], [ax_cv_hex_version],[
+      ax_cv_hex_version=`echo $VERSION | sed 's|[\-a-z0-9]*$||' | awk -F. '{printf "0x%0.2d%0.3d%0.3d", $[]1, $[]2, $[]3}'`
+      ])
+    AC_SUBST([HEX_VERSION],["$ax_cv_hex_version"])
+    AC_DEFINE([HEX_VERSION],[1],[HEX representation of VERSION])
+    ])
+