releng/common/scripts/start.sh - dltk/org.eclipse.dltk.releng - Git at Google

 #!/bin/bash
 # $Id: start.sh,v 1.4 2007/03/12 15:16:34 aplatov Exp $

 export PATH=/bin:/usr/bin/:/usr/local/bin
 export ANT=/opt/apache-ant-1.6/bin/ant
 if [ "x$JAVA_HOME" = "x" ]; then
 	export JAVA_HOME=/usr/local/java
 fi
 export CVS_RSH=/usr/bin/ssh

 scriptspath=$HOME/scripts
 mkdir -p $scriptspath
 cd $scriptspath


 #default values
 dltkCVS="dev.eclipse.org:/cvsroot/technology";
 project=""; # REQUIRED
 version=""; # REQUIRED
 tagBuild=true
 dependURL=""; # loaded from -URL
 branch=HEAD
 projRelengBranch=""; # default set below
 commonRelengBranch=""; # default set below
 basebuilderBranch=HEAD
 antTarget=run
 buildAlias=""
 buildType=N
 javaHome=""
 downloadsDir=""; # default set below
 buildTimestamp=`date +%Y%m%d%H%M`
 buildDir=""; # default set below
 email=""
 noclean=0; # clean up temp files when done
 quietCVS=-Q; # QUIET!

 function usage()
 {
 	echo "usage: start.sh"
 	echo "-proj           <REQUIRED: shortname of the project to be build, eg. ocl, validation, query>"
 	echo "-version        <REQUIRED: version to use, eg., 1.0.0>"
 	echo "-tagBuild       <Tag files during build? true|false; default: true>"
 	echo "-URL            <The URLs of the Eclipse driver, EMF driver, and any other zips that need to be unpacked into"
 	echo "                 the eclipse install to resolve all dependencies. Enter one -URL [...] per required URL.>"
 	echo "-branch         <CVS branch of the files to be built (eg., build_200409171617); default HEAD)>"
 	echo "-projRelengBranch   <CVS branch of org.eclipse.dltk.*.releng>"
 	echo "-commonRelengBranch <CVS branch of org.eclipse.dltk.common.releng>"
 	echo "-basebuilderBranch <CVS branch of org.eclipse.releng.basebuilder>"
 	echo "-antTarget      <The Ant target of the build script: run, runWithoutTest; default: run>"
 	echo "-buildAlias     <The Alias of the build (for named S and R builds), eg. 2.0.2RC1; default: none>"
 	echo "-buildType      <The type of the build: N, I, M, S, R; default: N>"
 	echo "-javaHome       <The JAVA_HOME directory; default: $JAVA_HOME>"
 	echo "-downloadsDir   <The directory where dependent zips are downloaded; default: $HOME/build/dltk/\$proj/downloads>"
 	echo "-buildTimestamp <optional: YYYYmmddhhMM timestamp to be used to label the build; default will be generated>"
 	echo "-buildDir       <The directory of this build; default: \$downloadsDir/drops/\$version/\$buildType\$buildTimestamp>"
 	echo "-email          <The email address(es) to be contacted when the tests complete. Separate multiple w/ commas>"
 	echo "-noclean        <DON'T clean up temp files after build>"
 	echo ""
 	echo "example: "
 	echo "./start.sh \\"
 	echo "  -proj ocl -version 1.0.0 -tagBuild false \\"
 	echo "  -URL http://fullmoon.torolab.ibm.com/downloads/drops/S-3.2M3-200511021600/eclipse-SDK-3.2M3-linux-gtk.tar.gz \\"
 	echo "  -URL http://fullmoon.torolab.ibm.com/tools/emf/downloads/drops/2.2.0/I200511030200/emf-sdo-xsd-SDK-I200511030200.zip \\"
 	echo "  -email codeslave@ca.ibm.com \\"
 	echo "  >> ~/buildlog_\`date +%Y%m%d_%H%M%S\`.txt 2>&1 &"
 	exit 1
 }

 if [ $# -lt 1 ]; then
 	usage;
 fi

 echo "[`date +%Y%m%d\ %H\:%M\:%S`] start.sh executing with the following options:"
 # Create local variable based on the input
 tmpfile=`mktemp`;
 while [ "$#" -gt 0 ]; do
 	case $1 in
 		'-proj')
 			proj=$2;
 			echo "   $1 $2";
 			echo "${1:1}=$2" >> $tmpfile
 			shift 1
 			;;
 		'-version')
 			version=$2;
 			echo "   $1 $2";
 			echo "${1:1}=$2" >> $tmpfile
 			shift 1
 			;;
 		'-branch')
 			branch=$2;
 			echo "   $1 $2";
 			echo "${1:1}=$2" >> $tmpfile
 			shift 1
 			;;
 		'-URL')
 			if [ "x$dependURL" != "x" ]; then
 			  dependURL="$dependURL "
 			fi
 			dependURL=$dependURL"$2";
 			echo "   $1 $2";
 			shift 1
 			;;
 		'-javaHome')
 			javaHome=$2;
 			echo "   $1 $2";
 			echo "${1:1}=$2" >> $tmpfile
 			shift 1
 			;;
 		'-antTarget')
 			antTarget=$2;
 			echo "   $1 $2";
 			echo "${1:1}=$2" >> $tmpfile
 			shift 1
 			;;
 		'-buildAlias')
 			buildAlias=$2;
 			echo "   $1 $2";
 			echo "${1:1}=$2" >> $tmpfile
 			shift 1
 			;;
 		'-buildType')
 			buildType=$2;
 			echo "   $1 $2";
 			echo "${1:1}=$2" >> $tmpfile
 			shift 1
 			;;
 		'-buildDir')
 			buildDir=$2;
 			echo "   $1 $2";
 			echo "${1:1}=$2" >> $tmpfile
 			shift 1
 			;;
 		'-downloadsDir')
 			downloadsDir=$2;
 			echo "   $1 $2";
 			echo "${1:1}=$2" >> $tmpfile
 			shift 1
 			;;
 		'-buildTimestamp')
 			buildTimestamp=$2;
 			echo "   $1 $2";
 			echo "${1:1}=$2" >> $tmpfile
 			shift 1
 			;;
 		'-tagBuild')
 			tagBuild=$2;
 			echo "   $1 $2";
 			echo "${1:1}=$2" >> $tmpfile
 			shift 1
 			;;
 		'-email')
 			email=$2;
 			echo "   $1 $2";
 			echo "${1:1}=$2" >> $tmpfile
 			shift 1
 			;;
 		'-basebuilderBranch')
 			basebuilderBranch=$2;
 			echo "   $1 $2";
 			echo "${1:1}=$2" >> $tmpfile
 			shift 1
 			;;
 		'-projRelengBranch')
 			projRelengBranch=$2;
 			echo "   $1 $2";
 			echo "${1:1}=$2" >> $tmpfile
 			shift 1
 			;;
 		'-commonRelengBranch')
 			commonRelengBranch=$2;
 			echo "   $1 $2";
 			echo "${1:1}=$2" >> $tmpfile
 			shift 1
 			;;
 		'-branch')
 			branch=$2;
 			echo "   $1 $2";
 			echo "${1:1}=$2" >> $tmpfile
 			shift 1
 			;;
 		'-noclean')
 			noclean=1;
 			echo "   $1";
 			echo "${1:1}=1" >> $tmpfile
 			shift 0
 			;;
 	esac
 	shift 1
 done

 # get path to PHP interpreter
 PHP=php
 if [ -x /usr/bin/php ]; then
 	PHP=/usr/bin/php
 elif [ -x /usr/bin/php4 ]; then
 	PHP=/usr/bin/php4
 elif [ -x /usr/bin/php5 ]; then
 	PHP=/usr/bin/php5
 else
 	PHP=php
 fi

 sendEmail ()
 {
 	if [ "x$email" != "x" ]; then
 		buildBranchAndID=${buildDir##*drops/}
 		$scriptspath/executeCommand.sh "$PHP -q $scriptspath/sendEmail.php -email $email -productPath technology/dltk/$proj -branch \
 		$buildBranchAndID -buildID $branch -hostname "`hostname -f`
 	fi
 }

 # collect values from input / set defaults from input values

 if [ "x$proj" = "x" ]; then
 	usage;
 fi
 if [ "x$buildDir" = "x" ] && [ "x$version" = "x" ]; then
 	usage;
 fi

 if [ "x$downloadsDir" = "x" ]; then
 	downloadsDir=$HOME/build/dltk/$proj/downloads
 fi

 if [ "x$buildDir" = "x" ]; then
 	buildDir=$downloadsDir/drops/$version/$buildType$buildTimestamp
 fi

 if [ "x$javaHome" != "x" ]; then
 	export JAVA_HOME=$javaHome;
 else # use default
 	javaHome="$JAVA_HOME"
 fi

 projRelengBranchCmd="";
 if [ "$projRelengBranch" = "HEAD" ]; then
 	projRelengBranchCmd="";
 elif [ "x$projRelengBranch" != "x" ]; then
 	projRelengBranchCmd="-r $projRelengBranch";
 elif [ "$branch" != "HEAD" ]; then
 	echo "[start] Defaulting -projRelengBranch to $branch. If that's not good, override using a debug build."
 	projRelengBranchCmd="-r $branch"; # by default, if build from R1_0_maintenance, use same tag for o.e.*.releng
 fi

 commonRelengBranchCmd="";
 if [ "$commonRelengBranch" = "HEAD" ]; then
 	commonRelengBranchCmd="";
 elif [ "x$commonRelengBranch" != "x" ]; then
 	commonRelengBranchCmd="-r $commonRelengBranch";
 fi

 basebuilderBranchCmd="";
 if [ "$basebuilderBranch" = "HEAD" ]; then
 	basebuilderBranchCmd="";
 elif [ "x$basebuilderBranch" != "x" ]; then
 	basebuilderBranchCmd="-r $basebuilderBranch";
 fi

 # extract latest versions of scripts
 #echo "[start] Checking out org.eclipse.dltk.common.releng using branch $commonRelengBranch"
 #cd $HOME/build/dltk; cvs -d nickb@dev.eclipse.org:/cvsroot/technology -q co -P -d scripts org.eclipse.dltk/releng/common/scripts; cd scripts; chmod 754 *.sh

 echo "[start] Check if dependent drivers exist or can be downloaded:"

 checkZipExists ()
 {
 	theURL=$1;
 	theFile=`echo $theURL | sed -e 's/^.*\///'`
 	$ANT -f checkZipExists.xml -DdownloadsDir=$downloadsDir -DtheFile=$theFile -DtheURL=$theURL
 	#echo "[start] Ant returned: $#"
 }

 for dep in $dependURL; do
 	outfile=`mktemp`;
 	checkZipExists $dep 2>&1 | tee $outfile;
 	result=`cat $outfile | grep -c FAILED`
 	rm -fr $outfile
 	#echo $result
 	if [ "$result" != "0" ]; then
 		echo "[start] An error occurred finding or downloading $dep."
 		sendEmail;
 		echo "[start] This script will now exit."
 		exit 999;
 	fi
 done

 echo "[start] Creating build directory $buildDir"
 $scriptspath/executeCommand.sh "mkdir -p $buildDir/eclipse"
 cd $buildDir
 #echo "[start] Now in $PWD"

 # add some properties to build.cfg
 buildcfg="$buildDir/build.cfg";
 echo "Storing build properties in $buildcfg";
 echo -n "" > $buildcfg; # truncate file if exists; create if not

 echo "#Build options (all but -URL)" >> $buildcfg;
 cat $tmpfile >> $buildcfg;
 echo "" >> $buildcfg;
 rm -fr $tmpfile

 # eventually, shouldn't need to do this
 echo "#Build options (renamed)" >> $buildcfg;
 echo "buildVer=$version" >> $buildcfg;
 echo "subprojectName=$proj" >> $buildcfg;
 echo "" >> $buildcfg;

 echo "#Build options (more)" >> $buildcfg;
 echo "repoInfoFile=$buildDir/org.eclipse.dltk.$proj.releng/repoInfo.properties" >> $buildcfg;
 echo "" >> $buildcfg;

 echo "[start] Checking out org.eclipse.dltk.common.releng using '"$commonRelengBranchCmd"' (if blank, using HEAD)";
 $scriptspath/executeCommand.sh "cvs -d :pserver:anonymous@$dltkCVS $quietCVS co $commonRelengBranchCmd -P -d org.eclipse.dltk.common.releng org.eclipse.dltk/releng/common";
 chmod 754 org.eclipse.dltk.common.releng/scripts/*.sh
 echo "[start] Checkout done."
 echo ""

 echo "[start] Checking out org.eclipse.dltk.$proj.releng using '"$projRelengBranchCmd"' (if blank, using HEAD)";
 $scriptspath/executeCommand.sh "cvs -d :pserver:anonymous@$dltkCVS $quietCVS co $projRelengBranchCmd -P -d org.eclipse.dltk.$proj.releng org.eclipse.dltk/releng/$proj";
 mv ./org.eclipse.dltk.common.releng/org.eclipse.dltk.common.build ./org.eclipse.dltk.$proj.releng/
 echo "[start] Checkout done."
 echo ""

 if [ "x$basebuilderBranch" != "x" ]; then
 	bbDir=$downloadsDir/basebuilder/$basebuilderBranch
 else
 	bbDir=$downloadsDir/basebuilder/HEAD
 fi

 if [ -d $bbDir ]; then
     echo "[start] Using base builder from $bbDir"
 else
     mkdir -p $bbDir
     cd $bbDir #we will cache bb instance (expensive traffic)
     echo "[start] Checking out org.eclipse.releng.basebuilder using branch '"$basebuilderBranch"' (if blank, using HEAD)";
     $scriptspath/executeCommand.sh "cvs -d :pserver:anonymous@dev.eclipse.org:/cvsroot/eclipse $quietCVS co $basebuilderBranchCmd -P org.eclipse.releng.basebuilder"
     echo "[start] Checkout done."
 fi

 echo ""
 echo "[start] copying basebuilder to the build directory..."
 $scriptspath/executeCommand.sh "cp -r $bbDir/org.eclipse.releng.basebuilder $buildDir"

 cd $buildDir/org.eclipse.dltk.common.releng/scripts

 command="$buildDir/org.eclipse.dltk.common.releng/scripts/run.sh"
 command=$command" -branch $branch";
 command=$command" -proj $proj";
 if [ "x$projRelengBranch" != "x" ]; then
 	command=$command" -projRelengBranch $projRelengBranch"; # override default $branch
 fi
 if [ "x$dependURL" != "x" ]; then
 	for dep in $dependURL; do
 		command=$command" -URL $dep"
 	done
 fi
 command=$command" -antTarget $antTarget"
 if [ "x$buildAlias" != "x" ]; then
 	command=$command" -buildAlias $buildAlias"
 fi
 command=$command" -buildType $buildType"
 command=$command" -javaHome $javaHome"
 command=$command" -downloadsDir $downloadsDir"
 command=$command" -buildDir $buildDir"
 command=$command" -buildTimestamp $buildTimestamp"
 command=$command" -repoInfoFile $buildDir/org.eclipse.dltk.$proj.releng/repoInfo.properties"
 command=$command" -tagBuild $tagBuild"

 # fire run.sh
 #$scriptspath/executeCommand.sh "$command"
 $command

 cd $buildDir;

 if [ $noclean -eq 0 ]; then
 	echo "[start] Cleaning up & removing temporary directories in $buildDir"
 	rm -fr $buildDir/org.eclipse.dltk.common.releng
 	rm -fr $buildDir/org.eclipse.dltk.$proj.releng
 	rm -fr $buildDir/org.eclipse.releng.basebuilder
 	rm -fr $buildDir/eclipse
 	rm -fr $buildDir/testing
 else
 	echo "[start] Cleaning up & removing temporary directories in $buildDir ... OMITTED."
 	echo "[start] Please scrub the following folders manually:"
 	echo "[start]   $buildDir/org.eclipse.dltk.common.releng"
 	echo "[start]   $buildDir/org.eclipse.dltk.$proj.releng"
 	echo "[start]   $buildDir/org.eclipse.releng.basebuilder"
 	echo "[start]   $buildDir/eclipse"
 	echo "[start]   $buildDir/testing"
 fi

 sendEmail;

 echo "[start] start.sh finished on: `date +%Y%m%d\ %H\:%M\:%S`"
 echo ""
	#!/bin/bash
	# $Id: start.sh,v 1.4 2007/03/12 15:16:34 aplatov Exp $

	export PATH=/bin:/usr/bin/:/usr/local/bin
	export ANT=/opt/apache-ant-1.6/bin/ant
	if [ "x$JAVA_HOME" = "x" ]; then
	export JAVA_HOME=/usr/local/java
	fi
	export CVS_RSH=/usr/bin/ssh

	scriptspath=$HOME/scripts
	mkdir -p $scriptspath
	cd $scriptspath


	#default values
	dltkCVS="dev.eclipse.org:/cvsroot/technology";
	project=""; # REQUIRED
	version=""; # REQUIRED
	tagBuild=true
	dependURL=""; # loaded from -URL
	branch=HEAD
	projRelengBranch=""; # default set below
	commonRelengBranch=""; # default set below
	basebuilderBranch=HEAD
	antTarget=run
	buildAlias=""
	buildType=N
	javaHome=""
	downloadsDir=""; # default set below
	buildTimestamp=`date +%Y%m%d%H%M`
	buildDir=""; # default set below
	email=""
	noclean=0; # clean up temp files when done
	quietCVS=-Q; # QUIET!

	function usage()
	{
	echo "usage: start.sh"
	echo "-proj <REQUIRED: shortname of the project to be build, eg. ocl, validation, query>"
	echo "-version <REQUIRED: version to use, eg., 1.0.0>"
	echo "-tagBuild <Tag files during build? true\|false; default: true>"
	echo "-URL <The URLs of the Eclipse driver, EMF driver, and any other zips that need to be unpacked into"
	echo " the eclipse install to resolve all dependencies. Enter one -URL [...] per required URL.>"
	echo "-branch <CVS branch of the files to be built (eg., build_200409171617); default HEAD)>"
	echo "-projRelengBranch <CVS branch of org.eclipse.dltk.*.releng>"
	echo "-commonRelengBranch <CVS branch of org.eclipse.dltk.common.releng>"
	echo "-basebuilderBranch <CVS branch of org.eclipse.releng.basebuilder>"
	echo "-antTarget <The Ant target of the build script: run, runWithoutTest; default: run>"
	echo "-buildAlias <The Alias of the build (for named S and R builds), eg. 2.0.2RC1; default: none>"
	echo "-buildType <The type of the build: N, I, M, S, R; default: N>"
	echo "-javaHome <The JAVA_HOME directory; default: $JAVA_HOME>"
	echo "-downloadsDir <The directory where dependent zips are downloaded; default: $HOME/build/dltk/\$proj/downloads>"
	echo "-buildTimestamp <optional: YYYYmmddhhMM timestamp to be used to label the build; default will be generated>"
	echo "-buildDir <The directory of this build; default: \$downloadsDir/drops/\$version/\$buildType\$buildTimestamp>"
	echo "-email <The email address(es) to be contacted when the tests complete. Separate multiple w/ commas>"
	echo "-noclean <DON'T clean up temp files after build>"
	echo ""
	echo "example: "
	echo "./start.sh \\"
	echo " -proj ocl -version 1.0.0 -tagBuild false \\"
	echo " -URL http://fullmoon.torolab.ibm.com/downloads/drops/S-3.2M3-200511021600/eclipse-SDK-3.2M3-linux-gtk.tar.gz \\"
	echo " -URL http://fullmoon.torolab.ibm.com/tools/emf/downloads/drops/2.2.0/I200511030200/emf-sdo-xsd-SDK-I200511030200.zip \\"
	echo " -email codeslave@ca.ibm.com \\"
	echo " >> ~/buildlog_\`date +%Y%m%d_%H%M%S\`.txt 2>&1 &"
	exit 1
	}

	if [ $# -lt 1 ]; then
	usage;
	fi

	echo "[`date +%Y%m%d\ %H\:%M\:%S`] start.sh executing with the following options:"
	# Create local variable based on the input
	tmpfile=`mktemp`;
	while [ "$#" -gt 0 ]; do
	case $1 in
	'-proj')
	proj=$2;
	echo " $1 $2";
	echo "${1:1}=$2" >> $tmpfile
	shift 1
	;;
	'-version')
	version=$2;
	echo " $1 $2";
	echo "${1:1}=$2" >> $tmpfile
	shift 1
	;;
	'-branch')
	branch=$2;
	echo " $1 $2";
	echo "${1:1}=$2" >> $tmpfile
	shift 1
	;;
	'-URL')
	if [ "x$dependURL" != "x" ]; then
	dependURL="$dependURL "
	fi
	dependURL=$dependURL"$2";
	echo " $1 $2";
	shift 1
	;;
	'-javaHome')
	javaHome=$2;
	echo " $1 $2";
	echo "${1:1}=$2" >> $tmpfile
	shift 1
	;;
	'-antTarget')
	antTarget=$2;
	echo " $1 $2";
	echo "${1:1}=$2" >> $tmpfile
	shift 1
	;;
	'-buildAlias')
	buildAlias=$2;
	echo " $1 $2";
	echo "${1:1}=$2" >> $tmpfile
	shift 1
	;;
	'-buildType')
	buildType=$2;
	echo " $1 $2";
	echo "${1:1}=$2" >> $tmpfile
	shift 1
	;;
	'-buildDir')
	buildDir=$2;
	echo " $1 $2";
	echo "${1:1}=$2" >> $tmpfile
	shift 1
	;;
	'-downloadsDir')
	downloadsDir=$2;
	echo " $1 $2";
	echo "${1:1}=$2" >> $tmpfile
	shift 1
	;;
	'-buildTimestamp')
	buildTimestamp=$2;
	echo " $1 $2";
	echo "${1:1}=$2" >> $tmpfile
	shift 1
	;;
	'-tagBuild')
	tagBuild=$2;
	echo " $1 $2";
	echo "${1:1}=$2" >> $tmpfile
	shift 1
	;;
	'-email')
	email=$2;
	echo " $1 $2";
	echo "${1:1}=$2" >> $tmpfile
	shift 1
	;;
	'-basebuilderBranch')
	basebuilderBranch=$2;
	echo " $1 $2";
	echo "${1:1}=$2" >> $tmpfile
	shift 1
	;;
	'-projRelengBranch')
	projRelengBranch=$2;
	echo " $1 $2";
	echo "${1:1}=$2" >> $tmpfile
	shift 1
	;;
	'-commonRelengBranch')
	commonRelengBranch=$2;
	echo " $1 $2";
	echo "${1:1}=$2" >> $tmpfile
	shift 1
	;;
	'-branch')
	branch=$2;
	echo " $1 $2";
	echo "${1:1}=$2" >> $tmpfile
	shift 1
	;;
	'-noclean')
	noclean=1;
	echo " $1";
	echo "${1:1}=1" >> $tmpfile
	shift 0
	;;
	esac
	shift 1
	done

	# get path to PHP interpreter
	PHP=php
	if [ -x /usr/bin/php ]; then
	PHP=/usr/bin/php
	elif [ -x /usr/bin/php4 ]; then
	PHP=/usr/bin/php4
	elif [ -x /usr/bin/php5 ]; then
	PHP=/usr/bin/php5
	else
	PHP=php
	fi

	sendEmail ()
	{
	if [ "x$email" != "x" ]; then
	buildBranchAndID=${buildDir##*drops/}
	$scriptspath/executeCommand.sh "$PHP -q $scriptspath/sendEmail.php -email $email -productPath technology/dltk/$proj -branch \
	$buildBranchAndID -buildID $branch -hostname "`hostname -f`
	fi
	}

	# collect values from input / set defaults from input values

	if [ "x$proj" = "x" ]; then
	usage;
	fi
	if [ "x$buildDir" = "x" ] && [ "x$version" = "x" ]; then
	usage;
	fi

	if [ "x$downloadsDir" = "x" ]; then
	downloadsDir=$HOME/build/dltk/$proj/downloads
	fi

	if [ "x$buildDir" = "x" ]; then
	buildDir=$downloadsDir/drops/$version/$buildType$buildTimestamp
	fi

	if [ "x$javaHome" != "x" ]; then
	export JAVA_HOME=$javaHome;
	else # use default
	javaHome="$JAVA_HOME"
	fi

	projRelengBranchCmd="";
	if [ "$projRelengBranch" = "HEAD" ]; then
	projRelengBranchCmd="";
	elif [ "x$projRelengBranch" != "x" ]; then
	projRelengBranchCmd="-r $projRelengBranch";
	elif [ "$branch" != "HEAD" ]; then
	echo "[start] Defaulting -projRelengBranch to $branch. If that's not good, override using a debug build."
	projRelengBranchCmd="-r $branch"; # by default, if build from R1_0_maintenance, use same tag for o.e.*.releng
	fi

	commonRelengBranchCmd="";
	if [ "$commonRelengBranch" = "HEAD" ]; then
	commonRelengBranchCmd="";
	elif [ "x$commonRelengBranch" != "x" ]; then
	commonRelengBranchCmd="-r $commonRelengBranch";
	fi

	basebuilderBranchCmd="";
	if [ "$basebuilderBranch" = "HEAD" ]; then
	basebuilderBranchCmd="";
	elif [ "x$basebuilderBranch" != "x" ]; then
	basebuilderBranchCmd="-r $basebuilderBranch";
	fi

	# extract latest versions of scripts
	#echo "[start] Checking out org.eclipse.dltk.common.releng using branch $commonRelengBranch"
	#cd $HOME/build/dltk; cvs -d nickb@dev.eclipse.org:/cvsroot/technology -q co -P -d scripts org.eclipse.dltk/releng/common/scripts; cd scripts; chmod 754 *.sh

	echo "[start] Check if dependent drivers exist or can be downloaded:"

	checkZipExists ()
	{
	theURL=$1;
	theFile=`echo $theURL \| sed -e 's/^.*\///'`
	$ANT -f checkZipExists.xml -DdownloadsDir=$downloadsDir -DtheFile=$theFile -DtheURL=$theURL
	#echo "[start] Ant returned: $#"
	}

	for dep in $dependURL; do
	outfile=`mktemp`;
	checkZipExists $dep 2>&1 \| tee $outfile;
	result=`cat $outfile \| grep -c FAILED`
	rm -fr $outfile
	#echo $result
	if [ "$result" != "0" ]; then
	echo "[start] An error occurred finding or downloading $dep."
	sendEmail;
	echo "[start] This script will now exit."
	exit 999;
	fi
	done

	echo "[start] Creating build directory $buildDir"
	$scriptspath/executeCommand.sh "mkdir -p $buildDir/eclipse"
	cd $buildDir
	#echo "[start] Now in $PWD"

	# add some properties to build.cfg
	buildcfg="$buildDir/build.cfg";
	echo "Storing build properties in $buildcfg";
	echo -n "" > $buildcfg; # truncate file if exists; create if not

	echo "#Build options (all but -URL)" >> $buildcfg;
	cat $tmpfile >> $buildcfg;
	echo "" >> $buildcfg;
	rm -fr $tmpfile

	# eventually, shouldn't need to do this
	echo "#Build options (renamed)" >> $buildcfg;
	echo "buildVer=$version" >> $buildcfg;
	echo "subprojectName=$proj" >> $buildcfg;
	echo "" >> $buildcfg;

	echo "#Build options (more)" >> $buildcfg;
	echo "repoInfoFile=$buildDir/org.eclipse.dltk.$proj.releng/repoInfo.properties" >> $buildcfg;
	echo "" >> $buildcfg;

	echo "[start] Checking out org.eclipse.dltk.common.releng using '"$commonRelengBranchCmd"' (if blank, using HEAD)";
	$scriptspath/executeCommand.sh "cvs -d :pserver:anonymous@$dltkCVS $quietCVS co $commonRelengBranchCmd -P -d org.eclipse.dltk.common.releng org.eclipse.dltk/releng/common";
	chmod 754 org.eclipse.dltk.common.releng/scripts/*.sh
	echo "[start] Checkout done."
	echo ""

	echo "[start] Checking out org.eclipse.dltk.$proj.releng using '"$projRelengBranchCmd"' (if blank, using HEAD)";
	$scriptspath/executeCommand.sh "cvs -d :pserver:anonymous@$dltkCVS $quietCVS co $projRelengBranchCmd -P -d org.eclipse.dltk.$proj.releng org.eclipse.dltk/releng/$proj";
	mv ./org.eclipse.dltk.common.releng/org.eclipse.dltk.common.build ./org.eclipse.dltk.$proj.releng/
	echo "[start] Checkout done."
	echo ""

	if [ "x$basebuilderBranch" != "x" ]; then
	bbDir=$downloadsDir/basebuilder/$basebuilderBranch
	else
	bbDir=$downloadsDir/basebuilder/HEAD
	fi

	if [ -d $bbDir ]; then
	echo "[start] Using base builder from $bbDir"
	else
	mkdir -p $bbDir
	cd $bbDir #we will cache bb instance (expensive traffic)
	echo "[start] Checking out org.eclipse.releng.basebuilder using branch '"$basebuilderBranch"' (if blank, using HEAD)";
	$scriptspath/executeCommand.sh "cvs -d :pserver:anonymous@dev.eclipse.org:/cvsroot/eclipse $quietCVS co $basebuilderBranchCmd -P org.eclipse.releng.basebuilder"
	echo "[start] Checkout done."
	fi

	echo ""
	echo "[start] copying basebuilder to the build directory..."
	$scriptspath/executeCommand.sh "cp -r $bbDir/org.eclipse.releng.basebuilder $buildDir"

	cd $buildDir/org.eclipse.dltk.common.releng/scripts

	command="$buildDir/org.eclipse.dltk.common.releng/scripts/run.sh"
	command=$command" -branch $branch";
	command=$command" -proj $proj";
	if [ "x$projRelengBranch" != "x" ]; then
	command=$command" -projRelengBranch $projRelengBranch"; # override default $branch
	fi
	if [ "x$dependURL" != "x" ]; then
	for dep in $dependURL; do
	command=$command" -URL $dep"
	done
	fi
	command=$command" -antTarget $antTarget"
	if [ "x$buildAlias" != "x" ]; then
	command=$command" -buildAlias $buildAlias"
	fi
	command=$command" -buildType $buildType"
	command=$command" -javaHome $javaHome"
	command=$command" -downloadsDir $downloadsDir"
	command=$command" -buildDir $buildDir"
	command=$command" -buildTimestamp $buildTimestamp"
	command=$command" -repoInfoFile $buildDir/org.eclipse.dltk.$proj.releng/repoInfo.properties"
	command=$command" -tagBuild $tagBuild"

	# fire run.sh
	#$scriptspath/executeCommand.sh "$command"
	$command

	cd $buildDir;

	if [ $noclean -eq 0 ]; then
	echo "[start] Cleaning up & removing temporary directories in $buildDir"
	rm -fr $buildDir/org.eclipse.dltk.common.releng
	rm -fr $buildDir/org.eclipse.dltk.$proj.releng
	rm -fr $buildDir/org.eclipse.releng.basebuilder
	rm -fr $buildDir/eclipse
	rm -fr $buildDir/testing
	else
	echo "[start] Cleaning up & removing temporary directories in $buildDir ... OMITTED."
	echo "[start] Please scrub the following folders manually:"
	echo "[start] $buildDir/org.eclipse.dltk.common.releng"
	echo "[start] $buildDir/org.eclipse.dltk.$proj.releng"
	echo "[start] $buildDir/org.eclipse.releng.basebuilder"
	echo "[start] $buildDir/eclipse"
	echo "[start] $buildDir/testing"
	fi

	sendEmail;

	echo "[start] start.sh finished on: `date +%Y%m%d\ %H\:%M\:%S`"
	echo ""