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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            if [ -z "$JAVA_HOME" ] && [ -x "/usr/libexec/java_home" ]; then
     83              #
     84              # Apple JDKs
     85              #
     86              export JAVA_HOME=`/usr/libexec/java_home`
     87            fi
     88            ;;
     89 esac
     90 
     91 if [ -z "$JAVA_HOME" ] ; then
     92   if [ -r /etc/gentoo-release ] ; then
     93     JAVA_HOME=`java-config --jre-home`
     94   fi
     95 fi
     96 
     97 if [ -z "$M2_HOME" ] ; then
     98   ## resolve links - $0 may be a link to maven's home
     99   PRG="$0"
    100 
    101   # need this for relative symlinks
    102   while [ -h "$PRG" ] ; do
    103     ls=`ls -ld "$PRG"`
    104     link=`expr "$ls" : '.*-> \(.*\)$'`
    105     if expr "$link" : '/.*' > /dev/null; then
    106       PRG="$link"
    107     else
    108       PRG="`dirname "$PRG"`/$link"
    109     fi
    110   done
    111 
    112   saveddir=`pwd`
    113 
    114   M2_HOME=`dirname "$PRG"`/..
    115 
    116   # make it fully qualified
    117   M2_HOME=`cd "$M2_HOME" && pwd`
    118 
    119   cd "$saveddir"
    120   # echo Using m2 at $M2_HOME
    121 fi
    122 
    123 # For Cygwin, ensure paths are in UNIX format before anything is touched
    124 if $cygwin ; then
    125   [ -n "$M2_HOME" ] &&
    126     M2_HOME=`cygpath --unix "$M2_HOME"`
    127   [ -n "$JAVA_HOME" ] &&
    128     JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
    129   [ -n "$CLASSPATH" ] &&
    130     CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
    131 fi
    132 
    133 # For Migwn, ensure paths are in UNIX format before anything is touched
    134 if $mingw ; then
    135   [ -n "$M2_HOME" ] &&
    136     M2_HOME="`(cd "$M2_HOME"; pwd)`"
    137   [ -n "$JAVA_HOME" ] &&
    138     JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
    139   # TODO classpath?
    140 fi
    141 
    142 if [ -z "$JAVA_HOME" ]; then
    143   javaExecutable="`which javac`"
    144   if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
    145     # readlink(1) is not available as standard on Solaris 10.
    146     readLink=`which readlink`
    147     if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
    148       if $darwin ; then
    149         javaHome="`dirname \"$javaExecutable\"`"
    150         javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
    151       else
    152         javaExecutable="`readlink -f \"$javaExecutable\"`"
    153       fi
    154       javaHome="`dirname \"$javaExecutable\"`"
    155       javaHome=`expr "$javaHome" : '\(.*\)/bin'`
    156       JAVA_HOME="$javaHome"
    157       export JAVA_HOME
    158     fi
    159   fi
    160 fi
    161 
    162 if [ -z "$JAVACMD" ] ; then
    163   if [ -n "$JAVA_HOME"  ] ; then
    164     if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
    165       # IBM's JDK on AIX uses strange locations for the executables
    166       JAVACMD="$JAVA_HOME/jre/sh/java"
    167     else
    168       JAVACMD="$JAVA_HOME/bin/java"
    169     fi
    170   else
    171     JAVACMD="`which java`"
    172   fi
    173 fi
    174 
    175 if [ ! -x "$JAVACMD" ] ; then
    176   echo "Error: JAVA_HOME is not defined correctly." >&2
    177   echo "  We cannot execute $JAVACMD" >&2
    178   exit 1
    179 fi
    180 
    181 if [ -z "$JAVA_HOME" ] ; then
    182   echo "Warning: JAVA_HOME environment variable is not set."
    183 fi
    184 
    185 CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
    186 
    187 # For Cygwin, switch paths to Windows format before running java
    188 if $cygwin; then
    189   [ -n "$M2_HOME" ] &&
    190     M2_HOME=`cygpath --path --windows "$M2_HOME"`
    191   [ -n "$JAVA_HOME" ] &&
    192     JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
    193   [ -n "$CLASSPATH" ] &&
    194     CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
    195 fi
    196 
    197 # traverses directory structure from process work directory to filesystem root
    198 # first directory with .mvn subdirectory is considered project base directory
    199 find_maven_basedir() {
    200   local basedir=$(pwd)
    201   local wdir=$(pwd)
    202   while [ "$wdir" != '/' ] ; do
    203     wdir=$(cd "$wdir/.."; pwd)
    204     if [ -d "$wdir"/.mvn ] ; then
    205       basedir=$wdir
    206       break
    207     fi
    208   done
    209   echo "${basedir}"
    210 }
    211 
    212 # concatenates all lines of a file
    213 concat_lines() {
    214   if [ -f "$1" ]; then
    215     echo "$(tr -s '\n' ' ' < "$1")"
    216   fi
    217 }
    218 
    219 export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-$(find_maven_basedir)}
    220 MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
    221 
    222 # Provide a "standardized" way to retrieve the CLI args that will 
    223 # work with both Windows and non-Windows executions.
    224 MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
    225 export MAVEN_CMD_LINE_ARGS
    226 
    227 WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
    228 
    229 exec "$JAVACMD" \
    230   $MAVEN_OPTS \
    231   -classpath "./.mvn/wrapper/maven-wrapper.jar" \
    232   "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
    233   ${WRAPPER_LAUNCHER} "$@"
    234 
    235