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      1 #!/bin/sh
      2 # ----------------------------------------------------------------------------
      3 # Licensed to the Apache Software Foundation (ASF) under one
      4 # or more contributor license agreements.  See the NOTICE file
      5 # distributed with this work for additional information
      6 # regarding copyright ownership.  The ASF licenses this file
      7 # to you under the Apache License, Version 2.0 (the
      8 # "License"); you may not use this file except in compliance
      9 # with the License.  You may obtain a copy of the License at
     10 #
     11 #    http://www.apache.org/licenses/LICENSE-2.0
     12 #
     13 # Unless required by applicable law or agreed to in writing,
     14 # software distributed under the License is distributed on an
     15 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
     16 # KIND, either express or implied.  See the License for the
     17 # specific language governing permissions and limitations
     18 # under the License.
     19 # ----------------------------------------------------------------------------
     20 
     21 # ----------------------------------------------------------------------------
     22 # Maven2 Start Up Batch script
     23 #
     24 # Required ENV vars:
     25 # ------------------
     26 #   JAVA_HOME - location of a JDK home dir
     27 #
     28 # Optional ENV vars
     29 # -----------------
     30 #   M2_HOME - location of maven2's installed home dir
     31 #   MAVEN_OPTS - parameters passed to the Java VM when running Maven
     32 #     e.g. to debug Maven itself, use
     33 #       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
     34 #   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
     35 # ----------------------------------------------------------------------------
     36 
     37 if [ -z "$MAVEN_SKIP_RC" ] ; then
     38 
     39   if [ -f /etc/mavenrc ] ; then
     40     . /etc/mavenrc
     41   fi
     42 
     43   if [ -f "$HOME/.mavenrc" ] ; then
     44     . "$HOME/.mavenrc"
     45   fi
     46 
     47 fi
     48 
     49 # OS specific support.  $var _must_ be set to either true or false.
     50 cygwin=false;
     51 darwin=false;
     52 mingw=false
     53 case "`uname`" in
     54   CYGWIN*) cygwin=true ;;
     55   MINGW*) mingw=true;;
     56   Darwin*) darwin=true            
     57            #
     58            # Look for the Apple JDKs first to preserve the existing behaviour, and then look
     59            # for the new JDKs provided by Oracle.
     60            # 
     61            if [[ -z "$JAVA_HOME" && -L /System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK ]] ; then
     62              #
     63              # Apple JDKs
     64              #
     65              export JAVA_HOME=/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Home
     66            fi
     67            
     68            if [[ -z "$JAVA_HOME" && -L /System/Library/Java/JavaVirtualMachines/CurrentJDK ]] ; then
     69              #
     70              # Apple JDKs
     71              #
     72              export JAVA_HOME=/System/Library/Java/JavaVirtualMachines/CurrentJDK/Contents/Home
     73            fi
     74              
     75            if [[ -z "$JAVA_HOME" && -L "/Library/Java/JavaVirtualMachines/CurrentJDK" ]] ; then
     76              #
     77              # Oracle JDKs
     78              #
     79              export JAVA_HOME=/Library/Java/JavaVirtualMachines/CurrentJDK/Contents/Home
     80            fi           
     81            ;;
     82 esac
     83 
     84 if [ -z "$JAVA_HOME" ] ; then
     85   if [ -r /etc/gentoo-release ] ; then
     86     JAVA_HOME=`java-config --jre-home`
     87   fi
     88 fi
     89 
     90 if [ -z "$M2_HOME" ] ; then
     91   ## resolve links - $0 may be a link to maven's home
     92   PRG="$0"
     93 
     94   # need this for relative symlinks
     95   while [ -h "$PRG" ] ; do
     96     ls=`ls -ld "$PRG"`
     97     link=`expr "$ls" : '.*-> \(.*\)$'`
     98     if expr "$link" : '/.*' > /dev/null; then
     99       PRG="$link"
    100     else
    101       PRG="`dirname "$PRG"`/$link"
    102     fi
    103   done
    104 
    105   saveddir=`pwd`
    106 
    107   M2_HOME=`dirname "$PRG"`/..
    108 
    109   # make it fully qualified
    110   M2_HOME=`cd "$M2_HOME" && pwd`
    111 
    112   cd "$saveddir"
    113   # echo Using m2 at $M2_HOME
    114 fi
    115 
    116 # For Cygwin, ensure paths are in UNIX format before anything is touched
    117 if $cygwin ; then
    118   [ -n "$M2_HOME" ] &&
    119     M2_HOME=`cygpath --unix "$M2_HOME"`
    120   [ -n "$JAVA_HOME" ] &&
    121     JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
    122   [ -n "$CLASSPATH" ] &&
    123     CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
    124 fi
    125 
    126 # For Migwn, ensure paths are in UNIX format before anything is touched
    127 if $mingw ; then
    128   [ -n "$M2_HOME" ] &&
    129     M2_HOME="`(cd "$M2_HOME"; pwd)`"
    130   [ -n "$JAVA_HOME" ] &&
    131     JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
    132   # TODO classpath?
    133 fi
    134 
    135 if [ -z "$JAVA_HOME" ]; then
    136   javaExecutable="`which javac`"
    137   if [ -n "$javaExecutable" -a ! "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
    138     # readlink(1) is not available as standard on Solaris 10.
    139     readLink=`which readlink`
    140     if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
    141       javaExecutable="`readlink -f \"$javaExecutable\"`"
    142       javaHome="`dirname \"$javaExecutable\"`"
    143       javaHome=`expr "$javaHome" : '\(.*\)/bin'`
    144       JAVA_HOME="$javaHome"
    145       export JAVA_HOME
    146     fi
    147   fi
    148 fi
    149 
    150 if [ -z "$JAVACMD" ] ; then
    151   if [ -n "$JAVA_HOME"  ] ; then
    152     if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
    153       # IBM's JDK on AIX uses strange locations for the executables
    154       JAVACMD="$JAVA_HOME/jre/sh/java"
    155     else
    156       JAVACMD="$JAVA_HOME/bin/java"
    157     fi
    158   else
    159     JAVACMD="`which java`"
    160   fi
    161 fi
    162 
    163 if [ ! -x "$JAVACMD" ] ; then
    164   echo "Error: JAVA_HOME is not defined correctly." >&2
    165   echo "  We cannot execute $JAVACMD" >&2
    166   exit 1
    167 fi
    168 
    169 if [ -z "$JAVA_HOME" ] ; then
    170   echo "Warning: JAVA_HOME environment variable is not set."
    171 fi
    172 
    173 CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
    174 
    175 # For Cygwin, switch paths to Windows format before running java
    176 if $cygwin; then
    177   [ -n "$M2_HOME" ] &&
    178     M2_HOME=`cygpath --path --windows "$M2_HOME"`
    179   [ -n "$JAVA_HOME" ] &&
    180     JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
    181   [ -n "$CLASSPATH" ] &&
    182     CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
    183 fi
    184 
    185 # Provide a "standardized" way to retrieve the CLI args that will 
    186 # work with both Windows and non-Windows executions.
    187 MAVEN_CMD_LINE_ARGS="$@"
    188 export MAVEN_CMD_LINE_ARGS
    189 
    190 exec "$JAVACMD" \
    191   $MAVEN_OPTS \
    192   -classpath "${M2_HOME}"/boot/plexus-classworlds-*.jar \
    193   "-Dclassworlds.conf=${M2_HOME}/bin/m2.conf" \
    194   "-Dmaven.home=${M2_HOME}"  \
    195   ${CLASSWORLDS_LAUNCHER} "$@"