Drop support for 5-argument form of Builder#run - #84

build_tests/custom_builder/Rsconscript

@@ -1,11 +1,11 @@
 class MySource < Rscons::Builder
-  def run(target, sources, cache, env, vars)
+  def run(options)
-    File.open(target, 'w') do |fh|
+    File.open(@target, 'w') do |fh|
       fh.puts <<EOF
 #define THE_VALUE 5678
 EOF
     end
-    target
+    @target
   end
 end
 

build_tests/custom_builder/cvar_expansion.rb

@@ -1,11 +1,11 @@
 class MySource < Rscons::Builder
-  def run(target, sources, cache, env, vars)
+  def run(options)
-    File.open(target, 'w') do |fh|
+    File.open(@target, 'w') do |fh|
       fh.puts <<EOF
 #define THE_VALUE 678
 EOF
     end
-    target
+    @target
   end
 end
 

build_tests/custom_builder/cvar_lambda.rb

@@ -1,11 +1,11 @@
 class MySource < Rscons::Builder
-  def run(target, sources, cache, env, vars)
+  def run(options)
-    File.open(target, 'w') do |fh|
+    File.open(@target, 'w') do |fh|
       fh.puts <<EOF
-#define THE_VALUE #{env.expand_varref("${the_value}")}
+#define THE_VALUE #{@env.expand_varref("${the_value}")}
 EOF
     end
-    target
+    @target
   end
 end
 

build_tests/custom_builder/multiple_targets.rb

@@ -1,5 +1,6 @@
 class CHGen < Rscons::Builder
-  def run(target, sources, cache, env, vars)
+  def run(options)
+    target, sources, cache, env, vars = options.values_at(:target, :sources, :cache, :env, :vars)
     c_fname = target
     h_fname = target.sub(/\.c$/, ".h")
     unless cache.up_to_date?([c_fname, h_fname], "", sources, env)

build_tests/simple/builder_no_sources.rb

@@ -1,5 +1,5 @@
 class TestBuilder < Rscons::Builder
-  def run(target, sources, cache, env, vars)
+  def run(options)
     target
   end
 end

build_tests/typical/backward_compatible_build_hooks.rb

@@ -1,5 +1,6 @@
 class MyObject < Rscons::Builder
-  def run(target, sources, cache, env, vars)
+  def run(options)
+    target, sources, cache, env, vars = options.values_at(:target, :sources, :cache, :env, :vars)
     env.run_builder(env.builders["Object"].new(target: target, sources: sources, cache: cache, env: env, vars: vars), target, sources, cache, vars)
   end
 end

lib/rscons/builder.rb

@@ -86,29 +86,6 @@ module Rscons
 
     # Run the builder to produce a build target.
     #
-    # The run method supports two different signatures - an older signature
-    # with five separate arguments, and a newer one with one Hash argument. A
-    # builder author can use either signature, and Rscons will automatically
-    # determine which arguments to pass when invoking the run method based on
-    # the method's arity.
-    #
-    # @overload run(target, sources, cache, env, vars)
-    #
-    #   @param target [String]
-    #     Target file name.
-    #   @param sources [Array<String>]
-    #     Source file name(s).
-    #   @param cache [Cache]
-    #     The Cache object.
-    #   @param env [Environment]
-    #     The Environment executing the builder.
-    #   @param vars [Hash,VarSet]
-    #     Extra construction variables.
-    #
-    # @overload run(options)
-    #
-    #   @since 1.10.0
-    #
     # @param options [Hash]
     #   Run options.
     # @option options [String] :target

lib/rscons/builders/cfile.rb

@@ -20,16 +20,8 @@ module Rscons
       )
 
       # Run the builder to produce a build target.
-      #
+      def run(options)
-      # @param target [String] Target file name.
+        target, sources, cache, env, vars = options.values_at(:target, :sources, :cache, :env, :vars)
-      # @param sources [Array<String>] Source file name(s).
-      # @param cache [Cache] The Cache object.
-      # @param env [Environment] The Environment executing the builder.
-      # @param vars [Hash,VarSet] Extra construction variables.
-      #
-      # @return [String,false]
-      #   Name of the target file on success or false on failure.
-      def run(target, sources, cache, env, vars)
         vars = vars.merge({
           "_TARGET" => target,
           "_SOURCES" => sources,

lib/rscons/builders/directory.rb

@@ -4,16 +4,8 @@ module Rscons
     class Directory < Builder
 
       # Run the builder to produce a build target.
-      #
+      def run(options)
-      # @param target [String] Target file name.
+        target, sources, cache, env, vars = options.values_at(:target, :sources, :cache, :env, :vars)
-      # @param sources [Array<String>] Source file name(s).
-      # @param cache [Cache] The Cache object.
-      # @param env [Environment] The Environment executing the builder.
-      # @param vars [Hash,VarSet] Extra construction variables.
-      #
-      # @return [String,false]
-      #   Name of the target file on success or false on failure.
-      def run(target, sources, cache, env, vars)
         if File.directory?(target)
           target
         elsif File.exists?(target)

lib/rscons/builders/disassemble.rb

@@ -10,16 +10,8 @@ module Rscons
       )
 
       # Run the builder to produce a build target.
-      #
+      def run(options)
-      # @param target [String] Target file name.
+        target, sources, cache, env, vars = options.values_at(:target, :sources, :cache, :env, :vars)
-      # @param sources [Array<String>] Source file name(s).
-      # @param cache [Cache] The Cache object.
-      # @param env [Environment] The Environment executing the builder.
-      # @param vars [Hash,VarSet] Extra construction variables.
-      #
-      # @return [String,false]
-      #   Name of the target file on success or false on failure.
-      def run(target, sources, cache, env, vars)
         vars = vars.merge("_SOURCES" => sources)
         command = env.build_command("${DISASM_CMD}", vars)
         if cache.up_to_date?(target, command, sources, env)

lib/rscons/builders/install.rb

@@ -6,16 +6,8 @@ module Rscons
     class Install < Builder
 
       # Run the builder to produce a build target.
-      #
+      def run(options)
-      # @param target [String] Target file name.
+        target, sources, cache, env, vars = options.values_at(:target, :sources, :cache, :env, :vars)
-      # @param sources [Array<String>] Source file name(s).
-      # @param cache [Cache] The Cache object.
-      # @param env [Environment] The Environment executing the builder.
-      # @param vars [Hash,VarSet] Extra construction variables.
-      #
-      # @return [String,false]
-      #   Name of the target file on success or false on failure.
-      def run(target, sources, cache, env, vars)
         target_is_dir = (sources.length > 1) ||
                         Dir.exists?(sources.first) ||
                         Dir.exists?(target)

lib/rscons/environment.rb

@@ -541,11 +541,7 @@ module Rscons
       call_build_hooks[:pre]
 
       # Call the builder's #run method.
-      if builder.method(:run).arity == 5
-        rv = builder.run(*build_operation.values_at(:target, :sources, :cache, :env, :vars))
-      else
       rv = builder.run(build_operation)
-      end
 
       (@side_effects[build_operation[:target]] || []).each do |side_effect_file|
         # Register side-effect files as build targets so that a Cache clean