From 8ea5c33bd673b03a39cfdf090c5ad9fb6a2979d9 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 16 Oct 2005 13:17:43 +0000
Subject: * ext/extmk.rb: omit non-existing directories.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@9400 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/extmk.rb | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

(limited to 'ext')

diff --git a/ext/extmk.rb b/ext/extmk.rb
index 26651195a1..5d85d2d97b 100644
--- a/ext/extmk.rb
+++ b/ext/extmk.rb
@@ -350,12 +350,15 @@ end unless $extstatic
 
 ext_prefix = "#{$top_srcdir}/ext"
 exts = $static_ext.sort_by {|t, i| i}.collect {|t, i| t}
-exts |= $extension if $extension
-exts |= Dir.glob("#{ext_prefix}/*/**/extconf.rb").collect {|d|
-  d = File.dirname(d)
-  d.slice!(0, ext_prefix.length + 1)
-  d
-}.sort unless $extension
+if $extension
+  exts |= $extension.select {|d| File.directory?("#{ext_prefix}/#{d}")}
+else
+  exts |= Dir.glob("#{ext_prefix}/*/**/extconf.rb").collect {|d|
+    d = File.dirname(d)
+    d.slice!(0, ext_prefix.length + 1)
+    d
+  }.sort
+end
 
 if $extout
   Config.expand(extout = "#$extout", Config::CONFIG.merge("topdir"=>$topdir))
-- 
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