[huskerlug] Re: Makefile question
- From: Carl Lundstedt <clundst@xxxxxxxxxxxxxxxx>
- To: huskerlug@xxxxxxxxxxxxx
- Date: 07 Aug 2002 10:27:13 -0500
I found the problem (well, the compile problem, now I have other
issues). The Makefile defined a variable that didn't point to my source
code. Once I changed that, it compiled fine. (Now if I could figure
out why it core dumps...)
This is hard....
Carl
On Wed, 2002-08-07 at 04:41, J.R. Wessels wrote:
>
> Perhaps it is redefineing the main function name to something else to include
> it in a wrapper of its own. Example:
>
> int usermain(int argc,char*argv[]); // prototype for your main
>
> int main(int argc, char * argv[])
> {
> do setup stuff here
> int value = usermain(argc, argv);
> do closedown stuff here
> return value;
> }
>
> Then in an include file you put in your program, but not the above...
>
> #define main usermain
>
> The above is probably wrong somehow, but you get the idea. I got this idea
> from the Wine does this to wrap around the winmain function when compiling in
> Linux, and I got this error when not including the Wine main fuction stub.
>
> On Tuesday 06 August 2002 6:13, you wrote:
> > I'm trying to build an executable from some code I wrote that uses a
> > large high energy physics toolkit called GEANT4. The toolkit is complex
> > and really requires one to use their makefiles. When I do a make,
> > everything compiles (FINALLY) but when it tries to link I get the 'well
> > known':
> > /usr/lib/gcc-lib/i586-mandrake-linux-gnu/2.96/../../../crt1.o: In
> > function `_start':
> > /usr/lib/gcc-lib/i586-mandrake-linux-gnu/2.96/../../../crt1.o(.text+0x18):
> > undefined reference to `main'
> >
> > WHY IN GODS NAME DOES IT DO THAT?
> >
> > (Yes, I have a main()).
> >
> > Is there ANYTHING I could post that would allow someone here to help me?
> >
> > Carl Lundstedt
> > UNL
> >
> >
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>
> --
>
> J.R. Wessels
> jwessels@xxxxxxxxxxx
>
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