------- Comment #9 from dave dot korn dot cygwin at gmail dot com 2009-01-19
04:54 -------
(In reply to comment #8)
> (In reply to comment #7)
> > Created an attachment (id=17132)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17132&action=view) [edit]
> > Move _ctors* and _chkstk* to import lib
> >
> > Danny, this is the approach that I think I'd like to take for Cygwin; what
> > do
> > you think about doing it this way?
>
> On mingw we would also need to copy gthr-win32.o and __main.o into implib as
> well.
I just realised that I forgot --enable-threads when I configured, I'd
presumably need to do the same.
> It just seems simpler to follow the logic in init_gcc_spec with the
> modification forced by the requirement for no-undefined-symbols when building
> a
> dll.
>
> Note that with your patch, init_gcc_spec will still link in the static libgcc
> when building an .exe (ie the !shared case)
Ah, but nothing will be pulled in from it.
However, on further thought, and specifically considering that there's no
pic/non-pic difference on windows, meaning that %.o and %_s.o are completely
identical, I guess I'm not worried about filling in from the static library any
more. I'll roll up a new patch.
cheers,
DaveK
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37660
