rubygems_generators/extconf/templates/tasks/extconf_name.rake in newgem-0.20.0 vs rubygems_generators/extconf/templates/tasks/extconf_name.rake in newgem-0.20.1

@@ -12,11 +12,11 @@
     # "lib"
   ]
 
 
   task :compile => extension do
-    if Dir.glob("**/#{extension}.*").length == 0
+    if Dir.glob("**/#{extension}.{o,so,dll}").length == 0
       STDERR.puts "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
       STDERR.puts "Gem actually failed to build.  Your system is"
       STDERR.puts "NOT configured properly to build #{GEM_NAME}."
       STDERR.puts "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
       exit(1)
@@ -30,9 +30,14 @@
     Dir.chdir(ext) do ruby "extconf.rb" end
   end
 
   file ext_so => ext_files do
     Dir.chdir(ext) do
-      sh(PLATFORM =~ /win32/ ? 'nmake' : 'make')
+      sh(PLATFORM =~ /win32/ ? 'nmake' : 'make') do |ok, res|
+        if !ok
+          require "fileutils"
+          FileUtils.rm Dir.glob('*.{so,o,dll,bundle}')
+        end
+      end
     end
   end
 end
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