* ext/extmk.rb: skip linking when libraries to be preloaded not

  compiled.  [ruby-list:39561]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@6171 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 7 insertions, 4 deletions

diff --git a/ext/extmk.rb b/ext/extmk.rb
index 0c42b79600..ec7ae32343 100644
--- a/ext/extmk.rb
+++ b/ext/extmk.rb
@@ -233,10 +233,13 @@ if $extlist.size > 0
   $extinit ||= ""
   $extobjs ||= ""
   list = $extlist.dup
-  until list.empty?
-    s,t,i,r = list.shift
-    if r and list.any? {|l| r.include?(l[1])}
-      list << [s,t,i]
+  while e = list.shift
+    s,t,i,r = e
+    if r and !r.empty?
+      l = list.size
+      if (while l > 0; break true if r.include?(list[l-=1][1]) end)
+        list.insert(l + 1, e)
+      end
       next
     end
     f = format("%s/%s.%s", s, i, $LIBEXT)