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# ===========================================================================
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# https://github.com/BrianAker/ddm4
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# ===========================================================================
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# Generate version information in HEX format.
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# Copyright (c) 2012 Brian Aker <brian@tangent.org>
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# Copying and distribution of this file, with or without modification, are
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# permitted in any medium without royalty provided the copyright notice
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# and this notice are preserved. This file is offered as-is, without any
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AC_DEFUN([AX_HEX_VERSION],[
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AC_CACHE_CHECK([generate HEX_VERSION], [ax_cv_hex_version],[
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ax_cv_hex_version=`echo $VERSION | sed 's|[\-a-z0-9]*$||' | awk -F. '{printf "0x%0.2d%0.3d%0.3d", $[]1, $[]2, $[]3}'`
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AC_SUBST([HEX_VERSION],["$ax_cv_hex_version"])
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AC_DEFINE([HEX_VERSION],[1],[HEX representation of VERSION])