[ruby-cvs:56138] nobu:r48988 (trunk): configure.in: workaround of mingw-w64

[nobu at ruby-lang.org]

nobu	2014-12-25 13:59:20 +0900 (Thu, 25 Dec 2014)

  New Revision: 48988

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=48988

  Log:
    configure.in: workaround of mingw-w64
    
    * configure.in (NET_LUID): include also ifdef.h as a workaround of
      a bug in mingw-w64 header.  [ruby-core:67103] [Bug #10640]

  Modified files:
    trunk/ChangeLog
    trunk/configure.in