get-version.sh revision 4028d805f3ab215e39bae405d35e001a538bc50e
6da048f951889f3087d40c2da8f63c662ff4f97dwrowe#!/bin/sh
6da048f951889f3087d40c2da8f63c662ff4f97dwrowe#
6da048f951889f3087d40c2da8f63c662ff4f97dwrowe# extract version numbers from a header file
6da048f951889f3087d40c2da8f63c662ff4f97dwrowe#
6da048f951889f3087d40c2da8f63c662ff4f97dwrowe# USAGE: get-version.sh CMD VERSION_HEADER PREFIX
6da048f951889f3087d40c2da8f63c662ff4f97dwrowe# where CMD is one of: all, major, libtool
6da048f951889f3087d40c2da8f63c662ff4f97dwrowe# where PREFIX is the prefix to {MAJOR|MINOR|PATCH}_VERSION defines
6da048f951889f3087d40c2da8f63c662ff4f97dwrowe#
6da048f951889f3087d40c2da8f63c662ff4f97dwrowe# get-version.sh all returns a dotted version number
6da048f951889f3087d40c2da8f63c662ff4f97dwrowe# get-version.sh major returns just the major version number
6da048f951889f3087d40c2da8f63c662ff4f97dwrowe# get-version.sh libtool returns a version "libtool -version-info" format
6da048f951889f3087d40c2da8f63c662ff4f97dwrowe#
6da048f951889f3087d40c2da8f63c662ff4f97dwrowe
6da048f951889f3087d40c2da8f63c662ff4f97dwroweif test $# != 3; then
6da048f951889f3087d40c2da8f63c662ff4f97dwrowe echo "USAGE: $0 CMD INCLUDEDIR PREFIX"
6da048f951889f3087d40c2da8f63c662ff4f97dwrowe echo " where CMD is one of: all, major"
6da048f951889f3087d40c2da8f63c662ff4f97dwrowe exit 1
6da048f951889f3087d40c2da8f63c662ff4f97dwrowefi
6da048f951889f3087d40c2da8f63c662ff4f97dwrowe
6da048f951889f3087d40c2da8f63c662ff4f97dwrowemajor_sed="/#define.*$3_MAJORVERSION/s/^.*\([0-9][0-9]*\).*$/\1/p"
6da048f951889f3087d40c2da8f63c662ff4f97dwroweminor_sed="/#define.*$3_MINORVERSION/s/^.*\([0-9][0-9]*\).*$/\1/p"
6da048f951889f3087d40c2da8f63c662ff4f97dwrowepatch_sed="/#define.*$3_PATCHLEVEL/s/^[^0-9]*\([0-9][0-9a-z-]*\).*$/\1/p"
6da048f951889f3087d40c2da8f63c662ff4f97dwrowemmn_sed="/#define.*$3_MAJOR/s/^[^0-9]*\([0-9][0-9]*\).*$/\1/p"
6da048f951889f3087d40c2da8f63c662ff4f97dwrowemajor="`sed -n $major_sed $2`"
6da048f951889f3087d40c2da8f63c662ff4f97dwroweminor="`sed -n $minor_sed $2`"
6da048f951889f3087d40c2da8f63c662ff4f97dwrowepatch="`sed -n $patch_sed $2`"
6da048f951889f3087d40c2da8f63c662ff4f97dwrowemmn="`sed -n $mmn_sed $2`"
6da048f951889f3087d40c2da8f63c662ff4f97dwrowe
6da048f951889f3087d40c2da8f63c662ff4f97dwroweif test "$1" = "all"; then
6da048f951889f3087d40c2da8f63c662ff4f97dwrowe echo ${major}.${minor}.${patch}
6da048f951889f3087d40c2da8f63c662ff4f97dwroweelif test "$1" = "major"; then
6da048f951889f3087d40c2da8f63c662ff4f97dwrowe echo ${major}
6da048f951889f3087d40c2da8f63c662ff4f97dwroweelif test "$1" = "mmn"; then
6da048f951889f3087d40c2da8f63c662ff4f97dwrowe echo ${mmn}
6da048f951889f3087d40c2da8f63c662ff4f97dwroweelif test "$1" = "libtool"; then
6da048f951889f3087d40c2da8f63c662ff4f97dwrowe # Yes, ${minor}:${patch}:${minor} is correct due to libtool idiocy.
6da048f951889f3087d40c2da8f63c662ff4f97dwrowe echo ${minor}:${patch}:${minor}
6da048f951889f3087d40c2da8f63c662ff4f97dwroweelse
6da048f951889f3087d40c2da8f63c662ff4f97dwrowe echo "ERROR: unknown version CMD ($1)"
6da048f951889f3087d40c2da8f63c662ff4f97dwrowe exit 1
6da048f951889f3087d40c2da8f63c662ff4f97dwrowefi
6da048f951889f3087d40c2da8f63c662ff4f97dwrowe