Makefile update to support git submodule
Makefile update to support git submodule

yanyanqin/eve,pjs7678/eve,sebest/eve,hustlzp/eve,superdesk/eve,matthieuprat/eve,stratosgear/eve,mugurrus/eve,amagdas/eve,kynan/eve,mcreenan/eve,elpoisterio/eve,eduardomb/eve,kidaa/eve,bcrochet/eve,julianhille/eve,jzorrof/eve,opticode/eve,EasonYi/eve,kalbasit/eve