* ext/extmk.rb (extract_makefile): need to sort the array of current

  srcs before comparing to the sorted old srcs.
  fixed the problem that the configuring stage of exts were always
  run, introduced at r33801.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33984 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,10 @@
+Thu Dec  8 22:31:13 2011  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* ext/extmk.rb (extract_makefile): need to sort the array of current
+	  srcs before comparing to the sorted old srcs.
+	  fixed the problem that the configuring stage of exts were always
+	  run, introduced at r33801.
+
 Thu Dec  8 13:26:24 2011  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* test/rexml/test_order.rb (OrderTester#test_more_ordering): use

ext/extmk.rb

@@ -73,7 +73,7 @@ def extract_makefile(makefile, keep = true)
     end
     return false
   end
-  srcs = Dir[File.join($srcdir, "*.{#{SRC_EXT.join(%q{,})}}")].map {|fn| File.basename(fn)}
+  srcs = Dir[File.join($srcdir, "*.{#{SRC_EXT.join(%q{,})}}")].sort.map {|fn| File.basename(fn)}
   if !srcs.empty?
     old_srcs = m[/^ORIG_SRCS[ \t]*=[ \t](.*)/, 1] or return false
     old_srcs.split.sort == srcs or return false