emerge: replace --rebuild with finer grained opts
Replace --rebuild option with --rebuild-if-* options.
--rebuild-if-new-rev [ y | n ]
Rebuild packages when dependencies that are used at both build-time and
run-time are built, if the dependency is not already installed with the
same version and revision.
--rebuild-if-new-ver [ y | n ]
Rebuild packages when dependencies that are used at both build-time and
run-time are built, if the dependency is not already installed with the
same version. Revision numbers are ignored.
--rebuild-if-unbuilt [ y | n ]
Rebuild packages when dependencies that are used at both build-time and
run-time are built.
Change-Id: Ia50c1702bfe1b98a8d1891740e7bbb045921a905
Review URL: http://gerrit.chromium.org/gerrit/280
(cherry picked from commit e4297ca1075342ec89e089802cd25ae0817f3d5b)
Conflicts:
pym/_emerge/depgraph.py
6 files changed
