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From: Jan Nieuwenhuizen <janneke AT gnu DOT org>
To: cygwin AT cygwin DOT com
Subject: libtool 1.5.22-1 broken
cc: Han-Wen Nienhuys <hanwen AT xs4all DOT nl>
Date: Wed, 30 Aug 2006 20:32:23 +0200
Message-ID: <87fyfeoz0o.fsf@oliebij.usr>
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Hi,

cygltdl-3.dll from 1.5.22-1 does not contain any symbols.  This means
that libltdl configure checks fail.  Programs that link to it, such as
guile.exe from guile-1.7.2-3, abort with a messagebox saying lt_dlopen
cannot be found.  The static /usr/lib/libltdl.a is fine.

Greetings,
Jan.


20:22:51 root AT Abbicci:~/src/guile-1.8.0
$ objdump --dynamic-syms /usr/bin/cygltdl-3.dll

/usr/bin/cygltdl-3.dll:     file format pei-i386

objdump: /usr/bin/cygltdl-3.dll: not a dynamic object
DYNAMIC SYMBOL TABLE:
no symbols

20:30:27 root AT Abbicci:~/src/guile-1.8.0
$ cat conftest.c
char lt_dlinit ();
int
main ()
{
  lt_dlinit ();
  return 0;
}
20:30:31 root AT Abbicci:~/src/guile-1.8.0
$ gcc conftest.c -lltdl
/cygdrive/c/WINDOWS/TEMP/cc3uPEzS.o:conftest.c:(.text+0x2b): undefined reference to `_lt_dlinit'
collect2: ld returned 1 exit status
[1]20:30:48 root AT Abbicci:~/src/guile-1.8.0
$ gcc -static conftest.c -lltdl
20:31:02 root AT Abbicci:~/src/guile-1.8.0


-- 
Jan Nieuwenhuizen <janneke AT gnu DOT org> | GNU LilyPond - The music typesetter
http://www.xs4all.nl/~jantien       | http://www.lilypond.org


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