#! /bin/bash

#   Copyright (c) 2001-2003 The Apache Software Foundation.  All rights
#   reserved.
#   Edited for Gentoo Linux
#   $Header: /var/cvsroot/gentoo-x86/dev-java/ant-core/files/1.5.4-ant,v 1.2 2004/09/17 16:02:33 axxo Exp $

if [ -f $HOME/.gentoo/java-env ] ; then
  source $HOME/.gentoo/java-env
else
  JAVA_HOME=`java-config --jdk-home`
  CLASSPATH=`java-config --classpath`:${CLASSPATH}
fi

if [ -z $JAVA_HOME ] ; then
  echo "Error: No JDK found!"
  echo "Try using java-config script to set your JDK"
  echo "Remember that you need a JDK not a JRE"
  exit 1
fi

# load system-wide ant configuration
if [ -f "/etc/ant.conf" ] ; then 
  . /etc/ant.conf
fi

# provide default values for people who don't use RPMs
if [ -z "$rpm_mode" ] ; then
  rpm_mode=false;
fi
if [ -z "$usejikes" ] ; then
  usejikes=false;
fi

# load user ant configuration
if [ -f "$HOME/.antrc" ] ; then 
  . "$HOME/.antrc"
fi

ANT_HOME=/usr/share/ant-core

# set ANT_LIB location
ANT_LIB="${ANT_HOME}/lib"

JAVACMD="`java-config --java`"
 
if [ ! -x "$JAVACMD" ] ; then
  echo "Error: JAVA_HOME is not defined correctly."
  echo "  We cannot execute $JAVACMD"
  exit 1
fi

if [ -n "$CLASSPATH" ] ; then
  LOCALCLASSPATH="$CLASSPATH"
fi

# add in the dependency .jar files
LOCALCLASSPATH="${LOCALCLASSPATH}:`java-config --classpath=ant-core`"

if [ -n "$JAVA_HOME" ] ; then
  if [ -f "$JAVA_HOME/lib/tools.jar" ] ; then
    LOCALCLASSPATH="$LOCALCLASSPATH:$JAVA_HOME/lib/tools.jar"
  fi

  if [ -f "$JAVA_HOME/lib/classes.zip" ] ; then
    LOCALCLASSPATH="$LOCALCLASSPATH:$JAVA_HOME/lib/classes.zip"
  fi

else
  echo "Warning: JAVA_HOME environment variable is not set (or not exported)."
  echo "  If build fails because sun.* classes could not be found"
  echo "  you will need to set the JAVA_HOME environment variable"
  echo "  to the installation directory of java."
  echo "  Try using java-config script"
fi

# Allow Jikes support (off by default)
if $usejikes; then
  ANT_OPTS="$ANT_OPTS -Dbuild.compiler=jikes"
fi

# 2002-11-02, karltk@gentoo.org:
# The Blackdown JDK on PPC hiccups with native threads
#
if [ "`arch`" == "ppc" ] ; then
	export THREADS_FLAG="green"
fi

"$JAVACMD" -classpath "$LOCALCLASSPATH" -Dant.home="${ANT_HOME}" $ANT_OPTS org.apache.tools.ant.Main $ANT_ARGS "$@"