delorie.com/archives/browse.cgi   search  
Mail Archives: cygwin/1997/07/09/08:53:19

From: ian AT cygnus DOT com (Ian Lance Taylor)
Subject: Re: Trying to remake dlltool
9 Jul 1997 08:53:19 -0700 :
Approved: cygnus DOT gnu-win32 AT cygnus DOT com
Distribution: cygnus
Message-ID: <199707091513.LAA27626.cygnus.gnu-win32@subrogation.cygnus.com>
Original-To: jont AT harlequin DOT co DOT uk
Original-CC: gnu-win32 AT cygnus DOT com
In-reply-to: <199707090927.KAA12556@zaphod.long.harlequin.co.uk> (message from
Jon Thackray on Wed, 9 Jul 1997 10: 27:21 +0100)
Original-Sender: owner-gnu-win32 AT cygnus DOT com

   Date: Wed, 9 Jul 1997 10:27:21 +0100
   From: Jon Thackray <jont AT harlequin DOT co DOT uk>

   ian AT cygnus DOT com writes:
    > >I am trying to rebuild dlltool and am running into problems. The
    > >reason I am trying to rebuild it is that it produces symbols with one
    > >too many _ characters at the start, and these break the link step.
    > 
    > This problem is almost certainly not in dlltool.

   Do you have a suggestion as to where it might be? The scenario is, I
   have a .lib file and some .obj files I wish to link against it. Using
   link, this all proceeds correctly. Using nm to get the defined symbols
   from the .lib file, and then using dlltool to build a .a from these,
   then using ld, the link fails because the __imp symbols can't be
   matched. Using nm on the .obj files and the .a file indicates that all
   the __imp symbols match between one and the other, except that the
   ones in the .a file have an extra _ at the start of each one.

I didn't realize that you only meant the __imp symbols.  I agree; that
problem probably is in dlltool.

What do the symbols look like in .lib files generated by your other
tool?  Can you give a sample of nm output, for example?

   I don't want all the tools, and I don't even have room to unpack the
   entire set. Can I persuade configure to work only for the bits I need
   (ie bfd, libiberty, dlltool).

configure will work on whatever subdirectories it sees.

Besides the ones you mention, you'll probably also need the include
directory.

Ian
-
For help on using this list (especially unsubscribing), send a message to
"gnu-win32-request AT cygnus DOT com" with one line of text: "help".

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019