mkversion.sh

#!/bin/sh
#

set -e

# extract the latest version
VERSION=$(cat debian/changelog | head -n 1 | sed 's/[a-z\-]* (\(.*\)) .*$/\1/')

# ... and set it as default
MAJOR=$(echo ${VERSION} | sed 's/^\([0-9]*\).[0-9]*.[0-9]*$/\1/')
MINOR=$(echo ${VERSION} | sed 's/^[0-9]*.\([0-9]*\).[0-9]*$/\1/')
MICRO=$(echo ${VERSION} | sed 's/^[0-9]*.[0-9]*.\([0-9]*\)$/\1/')

# create a version.m4 file
if [ -n "$1" ] && [ -n "$2" ]; then
        MAJOR=$1
        MINOR=$2

        if [ -n "$3" ]; then
                MICRO=$3
        fi
fi

echo "set version to ${MAJOR}.${MINOR}.${MICRO}"

# write version to version.m4 file
echo "m4_define([PKG_FULL_VERSION], [$MAJOR.$MINOR.$MICRO])" > version.m4
echo "m4_define([PKG_LIB_VERSION], [1:0:0])" >> version.m4
echo "m4_define([PKG_MAJOR_VERSION], [$MAJOR])" >> version.m4
echo "m4_define([PKG_MINOR_VERSION], [$MINOR])" >> version.m4
echo "m4_define([PKG_MICRO_VERSION], [$MICRO])" >> version.m4