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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.  $var _must_ be set to either true or false.
     50 cygwin=false;
     51 darwin=false;
     52 mingw=false
     53 case "`uname`" in
     54   CYGWIN*) cygwin=true ;;
     55   MINGW*) mingw=true;;
     56   Darwin*) darwin=true
     57     # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
     58     # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
     59     if [ -z "$JAVA_HOME" ]; then
     60       if [ -x "/usr/libexec/java_home" ]; then
     61         export JAVA_HOME="`/usr/libexec/java_home`"
     62       else
     63         export JAVA_HOME="/Library/Java/Home"
     64       fi
     65     fi
     66     ;;
     67 esac
     68 
     69 if [ -z "$JAVA_HOME" ] ; then
     70   if [ -r /etc/gentoo-release ] ; then
     71     JAVA_HOME=`java-config --jre-home`
     72   fi
     73 fi
     74 
     75 if [ -z "$M2_HOME" ] ; then
     76   ## resolve links - $0 may be a link to maven's home
     77   PRG="$0"
     78 
     79   # need this for relative symlinks
     80   while [ -h "$PRG" ] ; do
     81     ls=`ls -ld "$PRG"`
     82     link=`expr "$ls" : '.*-> \(.*\)$'`
     83     if expr "$link" : '/.*' > /dev/null; then
     84       PRG="$link"
     85     else
     86       PRG="`dirname "$PRG"`/$link"
     87     fi
     88   done
     89 
     90   saveddir=`pwd`
     91 
     92   M2_HOME=`dirname "$PRG"`/..
     93 
     94   # make it fully qualified
     95   M2_HOME=`cd "$M2_HOME" && pwd`
     96 
     97   cd "$saveddir"
     98   # echo Using m2 at $M2_HOME
     99 fi
    100 
    101 # For Cygwin, ensure paths are in UNIX format before anything is touched
    102 if $cygwin ; then
    103   [ -n "$M2_HOME" ] &&
    104     M2_HOME=`cygpath --unix "$M2_HOME"`
    105   [ -n "$JAVA_HOME" ] &&
    106     JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
    107   [ -n "$CLASSPATH" ] &&
    108     CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
    109 fi
    110 
    111 # For Migwn, ensure paths are in UNIX format before anything is touched
    112 if $mingw ; then
    113   [ -n "$M2_HOME" ] &&
    114     M2_HOME="`(cd "$M2_HOME"; pwd)`"
    115   [ -n "$JAVA_HOME" ] &&
    116     JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
    117   # TODO classpath?
    118 fi
    119 
    120 if [ -z "$JAVA_HOME" ]; then
    121   javaExecutable="`which javac`"
    122   if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
    123     # readlink(1) is not available as standard on Solaris 10.
    124     readLink=`which readlink`
    125     if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
    126       if $darwin ; then
    127         javaHome="`dirname \"$javaExecutable\"`"
    128         javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
    129       else
    130         javaExecutable="`readlink -f \"$javaExecutable\"`"
    131       fi
    132       javaHome="`dirname \"$javaExecutable\"`"
    133       javaHome=`expr "$javaHome" : '\(.*\)/bin'`
    134       JAVA_HOME="$javaHome"
    135       export JAVA_HOME
    136     fi
    137   fi
    138 fi
    139 
    140 if [ -z "$JAVACMD" ] ; then
    141   if [ -n "$JAVA_HOME"  ] ; then
    142     if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
    143       # IBM's JDK on AIX uses strange locations for the executables
    144       JAVACMD="$JAVA_HOME/jre/sh/java"
    145     else
    146       JAVACMD="$JAVA_HOME/bin/java"
    147     fi
    148   else
    149     JAVACMD="`which java`"
    150   fi
    151 fi
    152 
    153 if [ ! -x "$JAVACMD" ] ; then
    154   echo "Error: JAVA_HOME is not defined correctly." >&2
    155   echo "  We cannot execute $JAVACMD" >&2
    156   exit 1
    157 fi
    158 
    159 if [ -z "$JAVA_HOME" ] ; then
    160   echo "Warning: JAVA_HOME environment variable is not set."
    161 fi
    162 
    163 CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
    164 
    165 # traverses directory structure from process work directory to filesystem root
    166 # first directory with .mvn subdirectory is considered project base directory
    167 find_maven_basedir() {
    168 
    169   if [ -z "$1" ]
    170   then
    171     echo "Path not specified to find_maven_basedir"
    172     return 1
    173   fi
    174 
    175   basedir="$1"
    176   wdir="$1"
    177   while [ "$wdir" != '/' ] ; do
    178     if [ -d "$wdir"/.mvn ] ; then
    179       basedir=$wdir
    180       break
    181     fi
    182     # workaround for JBEAP-8937 (on Solaris 10/Sparc)
    183     if [ -d "${wdir}" ]; then
    184       wdir=`cd "$wdir/.."; pwd`
    185     fi
    186     # end of workaround
    187   done
    188   echo "${basedir}"
    189 }
    190 
    191 # concatenates all lines of a file
    192 concat_lines() {
    193   if [ -f "$1" ]; then
    194     echo "$(tr -s '\n' ' ' < "$1")"
    195   fi
    196 }
    197 
    198 BASE_DIR=`find_maven_basedir "$(pwd)"`
    199 if [ -z "$BASE_DIR" ]; then
    200   exit 1;
    201 fi
    202 
    203 export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
    204 echo $MAVEN_PROJECTBASEDIR
    205 MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
    206 
    207 # For Cygwin, switch paths to Windows format before running java
    208 if $cygwin; then
    209   [ -n "$M2_HOME" ] &&
    210     M2_HOME=`cygpath --path --windows "$M2_HOME"`
    211   [ -n "$JAVA_HOME" ] &&
    212     JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
    213   [ -n "$CLASSPATH" ] &&
    214     CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
    215   [ -n "$MAVEN_PROJECTBASEDIR" ] &&
    216     MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
    217 fi
    218 
    219 WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
    220 
    221 exec "$JAVACMD" \
    222   $MAVEN_OPTS \
    223   -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
    224   "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
    225   ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
    226