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      1 #!/bin/sh
      2 if [ "x$ANDROID_JAVA_HOME" != x ] && [ -e "$ANDROID_JAVA_HOME/lib/tools.jar" ] ; then
      3     echo $ANDROID_JAVA_HOME/lib/tools.jar
      4 else
      5     JAVAC=$(realpath $(which javac) 2>/dev/null)
      6     if [ -z "$JAVAC" ]; then
      7         JAVAC=$(readlink -f $(which javac) 2>/dev/null)
      8     fi
      9     if [ -z "$JAVAC" ]; then
     10         JAVAC=$(which javac)
     11     fi
     12     if [ -z "$JAVAC" ] ; then
     13         exit 1
     14     fi
     15     while [ -L "$JAVAC" ] ; do
     16         LSLINE=$(ls -l "$JAVAC")
     17         JAVAC=$(echo -n "$LSLINE" | sed -e "s/.* -> //")
     18     done
     19     echo $JAVAC | sed -e 's:\(.*\)/javac$:\1/../lib/tools.jar:'
     20 fi
     21