Re: [Gc] Re: Link failure on Cygwin
ivmai at mail.ru
Thu Sep 17 13:56:39 PDT 2009
ludo at gnu.org (Ludovic CourtХs) wrote:
> Hi Ivan,
> Ivan Maidanski <ivmai at mail.ru> writes:
> > ludo at gnu.org (Ludovic CourtХs) wrote:
> >> Hello,
> >> Linking libcord against libgc fails on Cygwin:
> >> ...
> >> *** Warning: This system can not link to static lib archive ./libgc.la.
> >> *** I have the capability to make that library automatically link in when
> >> *** you link to this library. But I can only do this if you have a
> >> *** shared version of the library, which you do not appear to have.
> >> ...
> >> See https://hydra.nixos.org/build/74624 for details.
> >> Ideas?
> > Is the rest working?
> Compilation fails at this point, i.e., after building libgc and before
> building libcord and running the tests, as shown in the build log above.
> > The problem seems to be due to the script creates static libgc.a but
> > tries to use a dynamic one when linking libcord.
> Which script? This is all governed by cord.am', which seems to be
> I don't have much experience with Cygwin, so I can't make much sense of
> Libtool's warnings (which lead it to discard -lgc' when linking
> libcord). Any help appreciated!
The problem is in the generated Makefile:
THREADDLLIBS = -lpthread -ldl
It works if changed to an empty list. Could anybody prepare the patch?
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