Add tools to manage a version file

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3502 42af7a65-404d-4744-a932-0658087f49c3

tools/version.sh

@@ -0,0 +1,136 @@
+#!/bin/bash
+# version.sh
+#
+#   Copyright (C) 2011 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#
+# 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=$1
+		;;
+	-h )
+		echo "$progname is a tool for flexible generation of include path arguments for a"
+		echo "variety of different compilers in a variety of compilation environments"
+		echo ""
+		echo $USAGE
+		echo ""
+		echo "Where:"
+		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 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 ${VERSION} | cut -d'.' -f2`
+
+# Get SVN information (if not provided on the command line)
+
+if [ -z "${BUILD}" ]; then
+	SVNINFO=`svn info 2>/dev/null | fgrep 'Revision:'`
+	if [ -z "${SVNINFO}" ]; then
+		echo "SVN version information is not available"
+		exit 3
+	fi
+	BUILD=`echo ${SVNINFO} | cut -d' ' -f2`
+	if [ -z "${BUILD}" ]; then
+		echo "SVN 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}