Our careful build process runs tests from j2se/src/share/test/pack200.

The Makefile there uses TMPDIR, which appears to no longer be defined.

(mb29450@bonsai) j2se/src/share/test/pack200 $ make
rm -f -r /pack200-test
/usr/bin/mkdir -p /pack200-test
mkdir: "/pack200-test": Permission denied
make: *** [/pack200-test] Error 2