nobu	2017-11-13 10:58:18 +0900 (Mon, 13 Nov 2017)

  New Revision: 60753

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=60753

  Log:
    envutil.rb: preserve RUBYLIB
    
    * test/lib/envutil.rb (invoke_ruby): preserve RUBYLIB which is
      set by runruby.rb and necessary to load standard libraries.

  Modified files:
    trunk/test/lib/envutil.rb
Index: test/lib/envutil.rb
===================================================================
--- test/lib/envutil.rb	(revision 60752)
+++ test/lib/envutil.rb	(revision 60753)
@@ -42,6 +42,8 @@ module EnvUtil https://github.com/ruby/ruby/blob/trunk/test/lib/envutil.rb#L42
   DEFAULT_SIGNALS = Signal.list
   DEFAULT_SIGNALS.delete("TERM") if /mswin|mingw/ =~ RUBY_PLATFORM
 
+  RUBYLIB = ENV["RUBYLIB"]
+
   class << self
     attr_accessor :subprocess_timeout_scale
   end
@@ -80,6 +82,9 @@ module EnvUtil https://github.com/ruby/ruby/blob/trunk/test/lib/envutil.rb#L82
     if Array === args and Hash === args.first
       child_env.update(args.shift)
     end
+    if RUBYLIB and lib = child_env["RUBYLIB"]
+      child_env["RUBYLIB"] = [lib, RUBYLIB].join(File::PATH_SEPARATOR)
+    end
     args = [args] if args.kind_of?(String)
     pid = spawn(child_env, *precommand, rubybin, *args, **opt)
     in_c.close

--
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