* ext/extmk.rb: negate default of --without-ext if --with-ext is

  given.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17078 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 2 deletions

diff --git a/ext/extmk.rb b/ext/extmk.rb
index 8734eae00f..ab2ae4f3ee 100644
--- a/ext/extmk.rb
+++ b/ext/extmk.rb
@@ -406,8 +406,12 @@ else
       proc {|c1| w.collect {|o| o.split(/,/)}.flatten.any?(&c1)}
     end
   }
-  withes ||= proc {false}
-  withouts ||= proc {true}
+  if withes
+    withouts ||= proc {true}
+  else
+    withes = proc {false}
+    withouts ||= withes
+  end
   cond = proc {|ext, *|
     cond1 = proc {|n| File.fnmatch(n, ext)}
     withes.call(cond1) or !withouts.call(cond1)