6649672: Adjustments to OUTPUTDIR default and mkdirs to avoid empty directory clutter
Summary: OUTPUTDIR changes to make sure absolute path is correct.
Reviewed-by: xdono
README:
This file should be located at the top of the hotspot Mercurial repository.
See http://openjdk.java.net/ for more information about the OpenJDK.
See ../README-builds.html for complete details on build machine requirements.
Simple Build Instructions:
cd make && gnumake
The files that will be imported into the jdk build will be in the "build"
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