This line: JAVA="jre/bin/java" Points to a non-existent Java binary on OS/X. And probably to a non-existent one on most Linux distributions as well. If you change it to: JAVA="`wh...
Yep, we still are working on a OS/X version. This is not because OS X is down prioritized, there are some deeper technical issues in JavaFX we need to solve first.