Re: [LTP] RFC add _FORTIFY_SOURCE to default LTP CFLAGS

[chrubis@suse.cz]

Hi!
> > > That wouldn't work here, as config.h is included only in a few testcases
> > > (in these that actually use some of the defines there).
> > > 
> > > But given that this just copies some ifdefs into config.h what about
> > > adding the snippet directly into compiler.h that is included from
> > > test.h thus ends up in all testcases?
> > 
> > SGTM
> 
> err, no, that won't work either.  _FORTIFY_SOURCE must be defined before any 
> header file is included.  otherwise, including all the C lib headers and then 
> test.h and then defining this won't accomplish anything.

Ah, you are right.

> you could probably turn that AH_VERBATIM into a compile test and then add it 
> to CPPFLAGS based on the result.  that would probably work in most cases.

So back to the beginning...

-- 
Cyril Hrubis
chrubis@suse.cz

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