Merge pull request #490 from dqminh/make-binary

add binary target to direct install in a container

.gitignore

@@ -1 +1,2 @@
+bundles
 nsinit/nsinit

Makefile

@@ -29,3 +29,5 @@ local:
 validate:
 	hack/validate.sh
 
+binary: all
+	docker run --rm --privileged -v $(CURDIR)/bundles:/go/bin dockercore/libcontainer make direct-install

README.md

@@ -141,6 +141,9 @@ container.Resume()
 It is able to spawn new containers or join existing containers.  A root
 filesystem must be provided for use along with a container configuration file.
 
+To build `nsinit`, run `make binary`. It will save the binary into
+`bundles/nsinit`.
+
 To use `nsinit`, cd into a Linux rootfs and copy a `container.json` file into 
 the directory with your specified configuration. Environment, networking, 
 and different capabilities for the container are specified in this file.