rename "tweakers" to "build hooks"

lib/rscons/environment.rb

@@ -22,7 +22,7 @@ module Rscons
       @targets = {}
       @builders = {}
       @build_dirs = []
-      @tweakers = []
+      @build_hooks = []
       @varset[:exclude_builders] ||= []
       unless @varset[:exclude_builders] == :all
         exclude_builders = Set.new(@varset[:exclude_builders] || [])
@@ -43,7 +43,7 @@ module Rscons
     # Make a copy of the Environment object.
     # The cloned environment will contain a copy of all environment options,
     # construction variables, builders, and build directories. It will not
-    # contain a copy of the targets or tweakers.
+    # contain a copy of the targets or build hooks.
     # If a block is given, the Environment object is yielded to the block and
     # when the block returns, the {#process} method is automatically called.
     def clone(variables = {})
@@ -72,9 +72,9 @@ module Rscons
       end
     end
 
-    # Add a tweaker block to the Environment.
-    def add_tweaker(&block)
-      @tweakers << block
+    # Add a build hook to the Environment.
+    def add_build_hook(&block)
+      @build_hooks << block
     end
 
     # Specify a build directory for this Environment.
@@ -238,14 +238,14 @@ module Rscons
     # Return the result of the builder's run() method.
     def run_builder(builder, target, sources, cache, vars)
       vars = @varset.merge(vars)
-      @tweakers.each do |tweaker_block|
+      @build_hooks.each do |build_hook_block|
         build_operation = {
           builder: builder,
           target: target,
           sources: sources,
           vars: vars,
         }
-        tweaker_block.call(build_operation)
+        build_hook_block.call(build_operation)
       end
       builder.run(target, sources, cache, self, vars)
     end