Subversion Repositories DevTools

#! /bin/sh

# Licensed to the Apache Software Foundation (ASF) under one or more

# contributor license agreements.  See the NOTICE file distributed with

# this work for additional information regarding copyright ownership.

# The ASF licenses this file to You under the Apache License, Version 2.0

# (the "License"); you may not use this file except in compliance with

# the License.  You may obtain a copy of the License at

#

#     http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

# Extract launch and ant arguments, (see details below).

ant_exec_args=

no_config=false

use_jikes_default=false

ant_exec_debug=false

show_help=false

if [ -z "$PROTECT_NL" ]; then

  PROTECT_NL=true

  os=`uname -s`

  rel=`uname -r`

  # heirloom bourne-shell used by Solaris 10 is not POSIX

  # it lacks features necessary to protect trailing NL from subshell trimming

  if [ "$os" = SunOS -a "$rel" = "5.10" ]; then

    PROTECT_NL=false

  fi

fi

for arg in "$@"; do

  if [ "$arg" = "--noconfig" ]; then

    no_config=true

  elif [ "$arg" = "--usejikes" ]; then

    use_jikes_default=true

  elif [ "$arg" = "--execdebug" ]; then

    ant_exec_debug=true

  elif [ my"$arg" = my"--h" -o my"$arg" = my"--help"  ]; then

    show_help=true

    ant_exec_args="$ant_exec_args -h"

  else

    if [  my"$arg" = my"-h" -o  my"$arg" = my"-help" ]; then

      show_help=true

    fi

    if [ "$PROTECT_NL" = "true" ]; then

      # pad the value with X to protect trailing NLs from subshell output trimming

      esc_arg="${arg}X"

    else

      esc_arg="${arg}"

    fi

    # wrap all arguments as "" strings, escape any internal back-slash, double-quote, $, or back-tick characters

    #  use printf to avoid echo interpretation behaviors such as escapes and line continuation

    # Mac bsd_sed does not support group-0, so pattern uses group-1

    # Solaris sed only processes lines with trailing newline, passing in an extra newline

    # subshell (heirloom and posix) will trim the added trailing newline

    esc_arg="`printf '%s\n' "$esc_arg" | sed -e 's@\([$\"\`\\]\)@\\\\\\1@g' `"

    if [ "$PROTECT_NL" = "true" ]; then

      # remove the padding X added above, this syntax is POSIX compatible but not heirloom-sh

      esc_arg="${esc_arg%X}"

    fi

    quoted_arg="\"$esc_arg\""

    if $ant_exec_debug; then

      # using printf to avoid echo line continuation and escape interpretation

      printf "arg       : %s\n" "$arg"

      printf "quoted_arg: %s\n" "$quoted_arg"

    fi

    ant_exec_args="$ant_exec_args $quoted_arg"

  fi

done

# Source/default ant configuration

if $no_config; then

  rpm_mode=false

  usejikes=$use_jikes_default

else

  # load system-wide ant configuration (ONLY if ANT_HOME has NOT been set)

  if [ -z "$ANT_HOME" -o "$ANT_HOME" = "/usr/share/ant" ]; then

    if [ -f "/etc/ant.conf" ]; then

      . /etc/ant.conf

    fi

  fi

  # load user ant configuration

  if [ -f "$HOME/.ant/ant.conf" ]; then

    . $HOME/.ant/ant.conf

  fi

  if [ -f "$HOME/.antrc" ]; then

    . "$HOME/.antrc"

  fi

  # provide default configuration values

  if [ -z "$rpm_mode" ]; then

    rpm_mode=false

  fi

  if [ -z "$usejikes" ]; then

    usejikes=$use_jikes_default

  fi

fi

# Setup Java environment in rpm mode

if $rpm_mode; then

  if [ -f /usr/share/java-utils/java-functions ]; then

    . /usr/share/java-utils/java-functions

    set_jvm

    set_javacmd

  fi

fi

# OS specific support.  $var _must_ be set to either true or false.

cygwin=false;

darwin=false;

mingw=false;

case "`uname`" in

  CYGWIN*)

    cygwin=true

    ;;

  Darwin*)

    darwin=true

    if [ -z "$JAVA_HOME" ]; then

      if [ -x '/usr/libexec/java_home' ]; then

        JAVA_HOME=`/usr/libexec/java_home`

      elif [ -d "/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Home" ]; then

        JAVA_HOME=/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Home

      fi

    fi

    ;;

  MINGW*)

    mingw=true

    ;;

esac

if [ -z "$ANT_HOME" -o ! -d "$ANT_HOME" ]; then

  ## resolve links - $0 may be a link to ant's home

  PRG="$0"

  progname=`basename "$0"`

  # need this for relative symlinks

  while [ -h "$PRG" ]; do

    ls=`ls -ld "$PRG"`

    link=`expr "$ls" : '.*-> \(.*\)$'`

    if expr "$link" : '/.*' > /dev/null; then

      PRG="$link"

    else

      PRG=`dirname "$PRG"`"/$link"

    fi

  done

  ANT_HOME=`dirname "$PRG"`/..

  # make it fully qualified

  ANT_HOME=`cd "$ANT_HOME" > /dev/null && pwd`

fi

# For Cygwin and Mingw, ensure paths are in UNIX format before

# anything is touched

if $cygwin; then

  [ -n "$ANT_HOME" ] && ANT_HOME=`cygpath --unix "$ANT_HOME"`

  [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"`

fi

if $mingw; then

  [ -n "$ANT_HOME" ] && ANT_HOME="`(cd "$ANT_HOME"; pwd)`"

  [ -n "$JAVA_HOME" ] && JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"

fi

# set ANT_LIB location

ANT_LIB="${ANT_HOME}/lib"

if [ -z "$JAVACMD" ]; then

  if [ -n "$JAVA_HOME" ]; then

    # IBM's JDK on AIX uses strange locations for the executables

    if [ -x "$JAVA_HOME/jre/sh/java" ]; then

      JAVACMD="$JAVA_HOME/jre/sh/java"

    elif [ -x "$JAVA_HOME/jre/bin/java" ]; then

      JAVACMD="$JAVA_HOME/jre/bin/java"

    else

      JAVACMD="$JAVA_HOME/bin/java"

    fi

  else

    JAVACMD=`which java 2> /dev/null `

    if [ -z "$JAVACMD" ]; then

      JAVACMD=java

    fi

  fi

fi

if [ ! -x "$JAVACMD" ]; then

  echo "Error: JAVA_HOME is not defined correctly."

  echo "  We cannot execute $JAVACMD"

  exit 1

fi

# Build local classpath using just the launcher in non-rpm mode or

# use the Jpackage helper in rpm mode with basic and default jars

# specified in the ant.conf configuration. Because the launcher is

# used, libraries linked in ANT_HOME/lib will also be included, but this

# is discouraged as it is not java-version safe. A user should

# request optional jars and their dependencies via the OPT_JAR_LIST

# variable

if $rpm_mode && [ -x /usr/bin/build-classpath ]; then

  LOCALCLASSPATH="$(/usr/bin/build-classpath ant ant-launcher jaxp_parser_impl xml-commons-apis)"

  # If no optional jars have been specified then build the default list

  if [ -z "$OPT_JAR_LIST" ]; then

    for file in /etc/ant.d/*; do

      if [ -f "$file" ]; then

        case "$file" in

          *~|*#*|*.rpmsave|*.rpmnew)

          ;;

          *)

            for dep in `cat "$file"`; do

              OPT_JAR_LIST="$OPT_JAR_LIST${OPT_JAR_LIST:+ }$dep"

            done

          ;;

        esac

      fi

    done

  fi

  # If the user requested to try to add some other jars to the classpath

  if [ -n "$OPT_JAR_LIST" ]; then

    _OPTCLASSPATH="$(/usr/bin/build-classpath $OPT_JAR_LIST 2> /dev/null)"

    if [ -n "$_OPTCLASSPATH" ]; then

      LOCALCLASSPATH="$LOCALCLASSPATH:$_OPTCLASSPATH"

    fi

  fi

  # Explicitly add javac path to classpath, assume JAVA_HOME set

  # properly in rpm mode

  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

  # if CLASSPATH_OVERRIDE env var is set, LOCALCLASSPATH will be

  # user CLASSPATH first and ant-found jars after.

  # In that case, the user CLASSPATH will override ant-found jars

  #

  # if CLASSPATH_OVERRIDE is not set, we'll have the normal behaviour

  # with ant-found jars first and user CLASSPATH after

  if [ -n "$CLASSPATH" ]; then

    # merge local and specified classpath

    if [ -z "$LOCALCLASSPATH" ]; then

      LOCALCLASSPATH="$CLASSPATH"

    elif [ -n "$CLASSPATH_OVERRIDE" ]; then

      LOCALCLASSPATH="$CLASSPATH:$LOCALCLASSPATH"

    else

      LOCALCLASSPATH="$LOCALCLASSPATH:$CLASSPATH"

    fi

    # remove class path from launcher -cp option

    CLASSPATH=""

  fi

else

  # not using rpm_mode; use launcher to determine classpaths

  if [ -z "$LOCALCLASSPATH" ]; then

    LOCALCLASSPATH=$ANT_LIB/ant-launcher.jar

  else

    LOCALCLASSPATH=$ANT_LIB/ant-launcher.jar:$LOCALCLASSPATH

  fi

fi

if [ -n "$JAVA_HOME" ]; then

  # OSX hack to make Ant work with jikes

  if $darwin; then

    OSXHACK="${JAVA_HOME}/../Classes"

    if [ -d "${OSXHACK}" ]; then

      for i in "${OSXHACK}"/*.jar; do

        JIKESPATH="$JIKESPATH:$i"

      done

    fi

  fi

fi

# Allow Jikes support (off by default)

if $usejikes; then

  ANT_OPTS="$ANT_OPTS -Dbuild.compiler=jikes"

fi

# For Cygwin, switch paths to appropriate format before running java

# For PATHs convert to unix format first, then to windows format to ensure

# both formats are supported. Probably this will fail on directories with ;

# in the name in the path. Let's assume that paths containing ; are more

# rare than windows style paths on cygwin.

if $cygwin; then

  if [ "$OS" = "Windows_NT" ] && cygpath -m .>/dev/null 2>/dev/null; then

    format=mixed

  else

    format=windows

  fi

  [ -n "$ANT_HOME" ] && ANT_HOME=`cygpath --$format "$ANT_HOME"`

  ANT_LIB=`cygpath --$format "$ANT_LIB"`

  [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --$format "$JAVA_HOME"`

  LCP_TEMP=`cygpath --path --unix "$LOCALCLASSPATH"`

  LOCALCLASSPATH=`cygpath --path --$format "$LCP_TEMP"`

  if [ -n "$CLASSPATH" ]; then

    CP_TEMP=`cygpath --path --unix "$CLASSPATH"`

    CLASSPATH=`cygpath --path --$format "$CP_TEMP"`

  fi

  CYGHOME=`cygpath --$format "$HOME"`

fi

# Show script help if requested

if $show_help; then

  echo $0 '[script options] [options] [target [target2 [target3] ..]]'

  echo 'Script Options:'

  echo '  --help, --h            print this message and ant help'

  echo '  --noconfig             suppress sourcing of /etc/ant.conf,'

  echo '                         $HOME/.ant/ant.conf, and $HOME/.antrc'

  echo '                         configuration files'

  echo '  --usejikes             enable use of jikes by default, unless'

  echo '                         set explicitly in configuration files'

  echo '  --execdebug            print ant exec line generated by this'

  echo '                         launch script'

  echo ''

fi

# add a second backslash to variables terminated by a backslash under cygwin

if $cygwin; then

  case "$ANT_HOME" in

    *\\ )

      ANT_HOME="$ANT_HOME\\"

    ;;

  esac

  case "$CYGHOME" in

    *\\ )

      CYGHOME="$CYGHOME\\"

    ;;

  esac

  case "$JIKESPATH" in

    *\\ )

      JIKESPATH="$JIKESPATH\\"

    ;;

  esac

  case "$LOCALCLASSPATH" in

    *\\ )

      LOCALCLASSPATH="$LOCALCLASSPATH\\"

    ;;

  esac

  case "$CLASSPATH" in

    *\\ )

      CLASSPATH="$CLASSPATH\\"

    ;;

  esac

fi

# Execute ant using eval/exec to preserve spaces in paths,

# java options, and ant args

ant_sys_opts=

if [ -n "$CYGHOME" ]; then

  if [ -n "$JIKESPATH" ]; then

    ant_sys_opts="-Djikes.class.path=\"$JIKESPATH\" -Dcygwin.user.home=\"$CYGHOME\""

  else

    ant_sys_opts="-Dcygwin.user.home=\"$CYGHOME\""

  fi

else

  if [ -n "$JIKESPATH" ]; then

    ant_sys_opts="-Djikes.class.path=\"$JIKESPATH\""

  fi

fi

ant_exec_command="exec \"\$JAVACMD\" $ANT_OPTS -classpath \"\$LOCALCLASSPATH\" -Dant.home=\"\$ANT_HOME\" -Dant.library.dir=\"\$ANT_LIB\" $ant_sys_opts org.apache.tools.ant.launch.Launcher $ANT_ARGS -cp \"\$CLASSPATH\""

if $ant_exec_debug; then

  # using printf to avoid echo line continuation and escape interpretation confusion

  printf "%s\n" "$ant_exec_command $ant_exec_args"

fi

eval "$ant_exec_command $ant_exec_args"