nobu	2014-12-23 15:22:00 +0900 (Tue, 23 Dec 2014)

  New Revision: 48926

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=48926

  Log:
    extconf.rb: try modversion ff pkg_config succeeded
    
    * ext/fiddle/extconf.rb: when pkg_config failed, module version is
      not available.

  Modified files:
    trunk/ext/fiddle/extconf.rb
Index: ext/fiddle/extconf.rb
===================================================================
--- ext/fiddle/extconf.rb	(revision 48925)
+++ ext/fiddle/extconf.rb	(revision 48926)
@@ -5,8 +5,8 @@ require 'mkmf' https://github.com/ruby/ruby/blob/trunk/ext/fiddle/extconf.rb#L5
 if ! enable_config('bundled-libffi', false)
   dir_config 'libffi'
 
-  pkg_config("libffi")
-  ver = pkg_config("libffi", "modversion")
+  pkg_config("libffi") and
+    ver = pkg_config("libffi", "modversion")
 
   if have_header(ffi_header = 'ffi.h')
     true

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