build: ipkg: new field Alternatives
authorYousong Zhou <yszhou4tech@gmail.com>
Sun, 5 Mar 2017 08:19:46 +0000 (16:19 +0800)
committerYousong Zhou <yszhou4tech@gmail.com>
Tue, 2 May 2017 14:10:51 +0000 (22:10 +0800)
commit73bc636aba3ec0c6381605d1f11088955101975a
tree168b4a4279d69092ec2837ea65d5a5726cd3b13b
parentdac629f71093715ea002c7949a9888188e58984e
build: ipkg: new field Alternatives

It's a list of specs of the following form seprated by commas to
describe alternatives provided by this package

    <prio>:<path>:<altpath>

<path> will be a symbolic link to <altpath> of the highest <prio>

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
include/package-ipkg.mk