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#!/bin/bash
# version.sh
#
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# 3. Neither the name NuttX nor the names of its contributors may be
# used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
WD=`pwd`
# Get command line parameters
USAGE="USAGE: $0 [-d|-h] [-b <build>] -v <major.minor> <outfile-path>"
ADVICE="Try '$0 -h' for more information"
unset VERSION
unset BUILD
unset OUTFILE
while [ ! -z "$1" ]; do
case $1 in
-b )
shift
BUILD=$1
;;
-d )
set -x
;;
-v )
shift
VERSION=$1
;;
-h )
echo "$0 is a tool for generation of proper version files for the NuttX build"
echo ""
echo $USAGE
echo ""
echo "Where:"
echo " -b <build>"
echo " Use this build identification string. Default: use GIT build ID"
echo " NOTE: GIT build information may not be available in a snapshot"
echo " -d"
echo " Enable script debug"
echo " -h"
echo " show this help message and exit"
echo " -v <major.minor>"
echo " The NuttX version number expressed as a major and minor number separated"
echo " by a period"
echo " <outfile-path>"
echo " The full path to the version file to be created"
exit 0
;;
* )
break;
;;
esac
shift
done
OUTFILE=$1
# Make sure we know what is going on
if [ -z ${VERSION} ] ; then
echo "Missing versioning information"
echo $USAGE
echo $ADVICE
exit 1
fi
if [ -z ${OUTFILE} ] ; then
echo "Missing path to the output file"
echo $USAGE
echo $ADVICE
exit 1
fi
# Get the major and minor version numbers
MAJOR=`echo ${VERSION} | cut -d'.' -f1`
if [ "X${MAJOR}" = "X${VERSION}" ]; then
echo "Missing minor version number"
echo $USAGE
echo $ADVICE
exit 2
fi
MINOR=`echo ${VERSION} | cut -d'.' -f2`
# Get GIT information (if not provided on the command line)
if [ -z "${BUILD}" ]; then
GITINFO=`git log 2>/dev/null | head -1`
if [ -z "${GITINFO}" ]; then
echo "GIT version information is not available"
exit 3
fi
BUILD=`echo ${GITINFO} | cut -d' ' -f2`
if [ -z "${BUILD}" ]; then
echo "GIT build information not found"
exit 4
fi
fi
# Write a version file into the NuttX directoy. The syntax of file is such that it
# may be sourced by a bash script or included by a Makefile.
echo "#!/bin/bash" >${OUTFILE}
echo "" >>${OUTFILE}
echo "CONFIG_VERSION_STRING=\"${VERSION}\"" >>${OUTFILE}
echo "CONFIG_VERSION_MAJOR=${MAJOR}" >>${OUTFILE}
echo "CONFIG_VERSION_MINOR=${MINOR}" >>${OUTFILE}
echo "CONFIG_VERSION_BUILD=\"${BUILD}\"" >>${OUTFILE}
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