Re: Libraries not working

[Mumit Khan <khan@xraylith.wisc.EDU>]

tjoen@dds.nl writes:
> > /tmp/cciFT7S1.o(.text+0x103):show.c: undefined reference to
> > `IMG_Load_RW'
> > /usr/win32/bin/../lib/gcc-lib/i586-mingw32/egcs-2.91.57/../../../../i586-mi
> ngw32/lib/libmingw32.a(main.o)(.text+0x7b):
> > undefined reference to `WinMain@16'
> > collect2: ld returned 1 exit status
> > 
> > IMG_Load_RW is clearly defined in IMG.h which is included in the show.c
> > source code.
> 
> I guess that it is only declared, not defined
> 
> > Also I have a main function and the FAQ says that if you
> > get the undefined reference to `WinMain@16' to include a blank main
> > statement, well, I am not building a library I already HAVE a main
> > statement.
> 
> One solution: link with WinMain.o
> The other was explained by Mumit Khan in a posting May 13

I believe you're referring to the problem that shows up when linking V 
GUI examples, which puts WinMain in a library. The solution there is to
use -Wl,-u,_WinMain@16 when linking (in addition to -mwindows).

I don't have enough information on this particular problem to be able
to comment. 

Regards,
Mumit


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