Makefile: Add print-% and printvars rules for Makefile introspection.
authorW. Trevor King <wking@tremily.us>
Fri, 5 Oct 2012 16:39:38 +0000 (12:39 -0400)
committerW. Trevor King <wking@tremily.us>
Fri, 5 Oct 2012 16:39:38 +0000 (12:39 -0400)
commit7e2128321500801bf61fb2bdd45e016cbebeaf57
tree2d9d4b585f926731bcaed87c447cfef91661ca02
parent6af83cb559e90d9cba2d76ad1353f93e637cb9cf
Makefile: Add print-% and printvars rules for Makefile introspection.

Based on John Graham-Cumming's "Dumping Every Makefile Variable"
  http://www.cmcrossroads.com/ask-mr-make/6521-dumping-every-makefile-variable
Makefile