Do not propagate protocol consolidation to children

Author: José Valim

lib/mix/lib/mix/project.ex

@@ -83,6 +83,7 @@ defmodule Mix.Project do
     [build_embedded: config[:build_embedded],
      build_path: build_path(config),
      build_per_environment: config[:build_per_environment],
+     consolidate_protocols: false,
      deps_path: deps_path(config)]
   end
 
@@ -391,7 +392,6 @@ defmodule Mix.Project do
     [aliases: [],
      build_per_environment: true,
      build_embedded: false,
-     consolidate_protocols: false,
      default_task: "run",
      deps: [],
      deps_path: "deps",

lib/mix/lib/mix/tasks/compile.ex

@@ -79,7 +79,7 @@ defmodule Mix.Tasks.Compile do
 
   defp consolidate_protocols? do
     config = Mix.Project.config
-    config[:build_embedded] || config[:consolidate_protocols]
+    Keyword.get(config, :consolidate_protocols, config[:build_embedded])
   end
 
   @doc """

lib/mix/lib/mix/tasks/escript.build.ex

@@ -120,7 +120,7 @@ defmodule Mix.Tasks.Escript.Build do
           |> Stream.concat
           |> prepare_beam_paths
 
-        if project[:build_embedded] || project[:consolidate_protocols] do
+        if Keyword.get(project, :consolidate_protocols, project[:build_embedded]) do
           beam_paths =
             Path.wildcard(consolidated_path <> "/*")
             |> prepare_beam_paths(beam_paths)