nobu	2013-02-07 16:21:30 +0900 (Thu, 07 Feb 2013)

  New Revision: 39129

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=39129

  Log:
    mkconfig.rb: fix concatenated lines
    
    * tool/mkconfig.rb: see if a variable is set before setting it to fix
      concatenated lines.

  Modified files:
    trunk/tool/mkconfig.rb

Index: tool/mkconfig.rb
===================================================================
--- tool/mkconfig.rb	(revision 39128)
+++ tool/mkconfig.rb	(revision 39129)
@@ -113,6 +113,7 @@ File.foreach "config.status" do |line| https://github.com/ruby/ruby/blob/trunk/tool/mkconfig.rb#L113
         end
       end
     end
+    eq = win32 && vars[name] ? '<< "\n"' : '='
     vars[name] = val
     if name == "configure_args"
       val.gsub!(/ +(?!-)/, "=") if win32
@@ -131,7 +132,7 @@ File.foreach "config.status" do |line| https://github.com/ruby/ruby/blob/trunk/tool/mkconfig.rb#L132
         val.sub!(/universal/, %q[#{arch && universal[/(?:\A|\s)#{Regexp.quote(arch)}=(\S+)/, 1] || '\&'}])
       end
     end
-    v = "  CONFIG[\"#{name}\"] #{win32 && vars[name] ? '<< "\n"' : '='} #{val}\n"
+    v = "  CONFIG[\"#{name}\"] #{eq} #{val}\n"
     if fast[name]
       v_fast << v
     else

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