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# ===========================================================================
# https://github.com/BrianAker/ddm4
# ===========================================================================
#
# SYNOPSIS
#
# AX_HEX_VERSION(VARIABLE_NAME, VERSION)
#
# DESCRIPTION
#
# Generate version information in HEX and STRING 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 3
AC_DEFUN([AX_HEX_VERSION],
[AC_PREREQ([2.63])dnl
string_version_$1=`echo $2 | sed 's|[\-a-z0-9]*$||' | awk -F. '{printf "%d.%d.%d", $[]1, $[]2, $[]3}'`
hex_version_$1=`echo $2 | sed 's|[\-a-z0-9]*$||' | awk -F. '{printf "0x%0.2d%0.3d%0.3d", $[]1, $[]2, $[]3}'`
AC_SUBST([$1_VERSION_STRING],["$string_version_$1"])
AC_SUBST([$1_VERSION_HEX],["$hex_version_$1"])
])
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