From ae752cc546eeddb749604ca1cf4e83ee740ca47c Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 11 Jan 2015 04:44:09 +0000
Subject: extmk.rb: default without-ext

* ext/extmk.rb: move the default execluded extensions from
  configure.in so that it works on win32 too.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49210 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/extmk.rb | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

(limited to 'ext')

diff --git a/ext/extmk.rb b/ext/extmk.rb
index 850461a359..77a2d87700 100755
--- a/ext/extmk.rb
+++ b/ext/extmk.rb
@@ -494,21 +494,23 @@ end unless $extstatic
 
 ext_prefix = "#{$top_srcdir}/ext"
 exts = $static_ext.sort_by {|t, i| i}.collect {|t, i| t}
-withes, withouts = %w[--with --without].collect {|w|
+default_exclude_exts =
+  if $mswin or $mingw
+    %w'pty readline syslog'
+  else
+    %w'*win32*'
+  end
+withes, withouts = [["--with", nil], ["--without", default_exclude_exts]].collect {|w, d|
   if !(w = %w[-extensions -ext].collect {|o|arg_config(w+o)}).any?
-    nil
+    d ? proc {|c1| d.any?(&c1)} : proc {false}
   elsif (w = w.grep(String)).empty?
     proc {true}
   else
-    proc {|c1| w.collect {|o| o.split(/,/)}.flatten.any?(&c1)}
+    w = w.collect {|o| o.split(/,/)}.flatten
+    w.collect! {|o| o == '+' ? d : o}.flatten! if d
+    proc {|c1| w.any?(&c1)}
   end
 }
-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)
-- 
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