ld warning (was Optimization, remove unused code from Image)

Madani, Srikanth, VF-DE Srikanth.Madani@vodafone.com
Tue Jan 11 15:14:00 GMT 2005


Eljay Love-Jensen wrote:

> Try this instead:
>gcc -Wl,--gc-sections *.o

>Also note:  --gc-sections doesn't work in some environments.  (Hmmm, I
was 
>under the vague impression that the gc facility was disabled entirely.
But 
>don't quote me on that.)


Thanks, the warning was suppressed. (I also had to link crt* objects)

But my a.out (which runs fine) still has a definition for func3() - the
function which is not referenced by main().

Too bad that the ld man page doesn't specify the hosts on which garbage
collection (--gc-sections) does not work.

Will retry on a Linux machine where everything is GNU, and see if I have
better results there.

Cheers,  
Srikanth Madani



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