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version.sh
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version.sh
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#!/bin/sh
# version.sh -- Script to build the version string
#
# Author:
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
# OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
# Master version, for use in tarballs or non-git source copies
VERSION=0.0.0
# If we have a git clone, then check against the current tag
if [ -e .git ]
then
# If we ever get to 10.x this will need to be more liberal
VERSION=`git describe --match '[0-9].[0-9]*' --dirty`
fi
# Numeric version is for use in .dylib or .so libraries
#
# Follows the same logic from the Makefile commit c2e93911
# as non-numeric versions get bumped to patch level 255 to indicate
# an unknown value.
if [ "$1" = "numeric" ]
then
v1=`expr "$VERSION" : '\([0-9]*\)'`
v2=`expr "$VERSION" : '[0-9]*.\([0-9]*\)'`
v3=`expr "$VERSION" : '[0-9]*.[0-9]*.\([0-9]*\)'`
if [ -z "`expr "$VERSION" : '^\([0-9.]*\)$'`" ]
then
VERSION="$v1.$v2.255"
else
VERSION="$v1.$v2${v3:+.}$v3"
fi
fi
echo $VERSION