p4build.mk

project         := pbdagcon
sha             := 70b4ecfa5b0ded0b0d2454c1d46895f618c82a02
github_root_uri := https://github.com/Pacificbiosciences
src_clone_uri   := ${github_root_uri}/${project}.git

build: | project-clone
	cd project-clone; ${MAKE} project
project-clone:
	git checkout --depth=0 ${src_clone_uri} $@


In pbadagcon/makefile::

project:
	git submodule update --init
	cd blasr_libcpp; ${MAKE}
	${MAKE}