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|
#!/bin/sh
### ====================================================================== ###
## ##
## This is the main entry point for the build system. ##
## ##
## Users should be sure to execute this file rather than 'ant' to ensure ##
## the correct version is being used with the correct configuration. ##
## ##
### ====================================================================== ###
# $Id: build.sh 25070 2004-10-26 20:46:19Z steveebersole $
PROGNAME=`basename $0`
DIRNAME=`dirname $0`
GREP="grep"
ROOT="/"
# Ignore user's ANT_HOME if it is set
ANT_HOME=""
# the default search path for ant
ANT_SEARCH_PATH="\
tools
tools/ant \
tools/apache/ant \
ant"
# the default build file name
ANT_BUILD_FILE="build.xml"
# the default arguments
ANT_OPTIONS="-find $ANT_BUILD_FILE"
# Use the maximum available, or set MAX_FD != -1 to use that
MAX_FD="maximum"
# OS specific support (must be 'true' or 'false').
cygwin=false;
darwin=false;
case "`uname`" in
CYGWIN*)
cygwin=true
;;
Darwin*)
darwin=true
;;
esac
#
# Helper to complain.
#
die() {
echo "${PROGNAME}: $*"
exit 1
}
#
# Helper to complain.
#
warn() {
echo "${PROGNAME}: $*"
}
#
# Helper to source a file if it exists.
#
maybe_source() {
for file in $*; do
if [ -f "$file" ]; then
. $file
fi
done
}
search() {
search="$*"
for d in $search; do
ANT_HOME="`pwd`/$d"
ANT="$ANT_HOME/bin/ant"
if [ -x "$ANT" ]; then
# found one
echo $ANT_HOME
break
fi
done
}
#
# Main function.
#
main() {
# if there is a build config file. then source it
maybe_source "$DIRNAME/build.conf" "$HOME/.build.conf"
# Increase the maximum file descriptors if we can
if [ $cygwin = "false" ]; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ]; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ]; then
# use the system max
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ]; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query system maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# try the search path
ANT_HOME=`search $ANT_SEARCH_PATH`
# try looking up to root
if [ "x$ANT_HOME" = "x" ]; then
target="build"
_cwd=`pwd`
while [ "x$ANT_HOME" = "x" ] && [ "$cwd" != "$ROOT" ]; do
cd ..
cwd=`pwd`
ANT_HOME=`search $ANT_SEARCH_PATH`
done
# make sure we get back
cd $_cwd
if [ "$cwd" != "$ROOT" ]; then
found="true"
fi
# complain if we did not find anything
if [ "$found" != "true" ]; then
die "Could not locate Ant; check \$ANT or \$ANT_HOME."
fi
fi
# make sure we have one
ANT=$ANT_HOME/bin/ant
if [ ! -x "$ANT" ]; then
die "Ant file is not executable: $ANT"
fi
# need to specify planet57/buildmagic protocol handler package
ANT_OPTS="-Djava.protocol.handler.pkgs=org.jboss.net.protocol"
# setup some build properties
ANT_OPTS="$ANT_OPTS -Dbuild.script=$0"
# change to the directory where the script lives so users are not forced
# to be in the same directory as build.xml
cd $DIRNAME
# export some stuff for ant
export ANT ANT_HOME ANT_OPTS
# execute in debug mode, or simply execute
if [ "x$ANT_DEBUG" != "x" ]; then
/bin/sh -x $ANT $ANT_OPTIONS "$@"
else
exec $ANT $ANT_OPTIONS "$@"
fi
}
##
## Bootstrap
##
main "$@"
|
