prepare to call new Builder#run interface

2017-05-12 16:25:34 -04:00 · 2017-05-12 16:25:34 -04:00 · 19a00a7b84
commit 19a00a7b84
parent 9b6d2c5111
1 changed files with 16 additions and 1 deletions
--- a/lib/rscons/environment.rb
+++ b/lib/rscons/environment.rb
@ -517,7 +517,22 @@ module Rscons
        end
      end
      call_build_hooks[:pre]
+      use_new_run_method_signature =
+        begin
+          builder.method(:run).arity == 1
+        rescue NameError
+          false
+        end
+      if use_new_run_method_signature
+        rv = builder.run(
+          target: target,
+          sources: sources,
+          cache: cache,
+          env: self,
+          vars: vars)
+      else
        rv = builder.run(target, sources, cache, self, vars)
+      end
      call_build_hooks[:post] if rv
      rv
    end