licensing: new hook that calls per package licensing.

BUG=chromium:197970 chromium:271832 chromium:207004 chromium:356539

TEST=emerge-x86-alex libc-bench
>>> Completed installing libc-bench-0.0.1-r8 into /build/x86-alex/tmp/portage/dev-util/libc-bench-0.0.1-r8/image/

/build/x86-alex/etc/portage/hooks/install/gen-package-licenses.sh disabled for now
File not built with -fstack-protector: /build/x86-alex/tmp/portage/dev-util/libc-bench-0.0.1-r8/image/usr/local/libc-bench/libc-bench

Change-Id: I40c124983ac3d12bb9bba2494b1f3a96c9ad6a70
Reviewed-on: https://chromium-review.googlesource.com/194191
Commit-Queue: Marc MERLIN <merlin@chromium.org>
Tested-by: Marc MERLIN <merlin@chromium.org>
Reviewed-by: Yu-Ju Hong <yjhong@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
1 file changed