Re: Failure to link with libtdl

[Ralf Wildenhues]

Hi Bob,

* Bob Friesenhahn wrote on Fri, Apr 25, 2008 at 03:10:41AM CEST:
> A GraphicsMagick 1.2 user reported a failure to link due to libltdl.
> This is an on Intel Mac OS-X system.  Ideas?
>
> /bin/sh ./libtool --silent --tag=CC   --mode=link gcc -std=gnu99  -g -
> O2 -Wall -D_THREAD_SAFE -no-undefined -export-symbols-regex ".*" -
> version-info 2:0:0 -L/usr/X11/lib -R/usr/X11/lib -L/usr/X11/lib -L/usr/
> lib -o magick/libGraphicsMagick.la -rpath /usr/local/lib magick/
[...]
> magick_libGraphicsMagick_la-analyze.lo -lfreetype -lpng -lXext -lSM -
> lICE -lX11 -lbz2 -lxml2 -lz ltdl/libltdlc.la -lm -lpthread
> /usr/bin/nm: no name list
> Undefined symbols:
>    "_lt__argz_create_sep", referenced from:
>        _argzize_path in ltdl_libltdlc_la-ltdl.o
[...]

The "no name list" looks fishy.  Can you try to link without --silent,
and if that doesn't give further clues, with --debug added?  Also please
try omitting
  -export-symbols-regex ".*"

Please gzip large outputs that you post.

Thanks,
Ralf