cros_workon_make: support passing through env vars to the ebuild

When doing iterative work, you often want to build just one or two
things first before falling back to a full build.  Support passing
through env vars so we can do that.

TEST=`cros_workon_make --board x86-generic crash-reporter` still works

Change-Id: I0ec5110fc2f432b8d83e26d7265edbc20c5a104a
Reviewed-by: Chris Sosa <>
Tested-by: Mike Frysinger <>
Commit-Queue: Mike Frysinger <>
1 file changed