drupal_core.make

; Core version
; ------------
; Each makefile should begin by declaring the core version of Drupal that all
; projects should be compatible with.
  
core = 7.x
  
; API version
; ------------
; Every makefile needs to declare its Drush Make API version. This version of
; drush make uses API version `2`.
  
api = 2
  
; Core project
; ------------
projects[drupal][version] = 7.x