fix UndefVarError: include not defined on 0.7

and a warning for eval

deps/build.jl

@@ -12,7 +12,7 @@ for elem in dependencies
     # it's a bit faster to run the build in an anonymous module instead of
     # starting a new julia process
     m = Module(:__anon__)
-    eval(m, :(include($(joinpath(@__DIR__, elem)))))
+    Core.eval(m, :(Main.include($(joinpath(@__DIR__, elem)))))
 end
 
 # Parse some basic command-line arguments