Hi Neil,
I am going to give that a try now. I'll try both
options and let you know how it works out.
Thanks,
Andy Young
--- Neil Storer <Neil.Storer_at_[hidden]> wrote:
> Andy,
>
> I assume (since you're using "xlc" that you are on
> an AIX system).
>
> The error messages concerning multiply defined
> macros are only
> WARNING/INFORMATIONAL.
>
> mpcc -o A2A A2A.c
> "A2A.c", line 16.9: 1506-236 (W) Macro name TIMEOUT
> has been redefined.
> "A2A.c", line 16.9: 1506-358 (I) "TIMEOUT" is
> defined on line 15 of A2A.c.
> echo $?
> 0
>
> If they are causing hassle, you can turn off all
> error messages by including the
> "xlc" option "-w", or (BETTER STILL) you can just
> turn off these specific ones
> by using the "xlc" option:
>
> -qsuppress=1506-236:1506-358
>
> Regards
> Neil
>
> Andy Young wrote:
> > Hi Jeff,
> > Thanks for answering my post again Jeff. I looked
> > through the xlc compiler manual, but I could not
> find
> > a compiler option that will disable the behavior
> of
> > allowing only one macro definition. I do not know
> how
> > to program in C (I use fortran,) so it really is
> > possible that I overlooked something. It seems
> like
> > the options that you can give to the preprocessor
> are
> > quite limited. Most of the options you can pass
> to
> > xlc are for compiling options. So I am sort of at
> a
> > loss. Well maybe I'll look over than manual again
> and
> > see if I missed anything.
> > -Andy Young
> > JHU chemistry
> >
> >
> >
> > --- Jeff Squyres <jsquyres_at_[hidden]> wrote:
> >
> >>On Fri, 21 May 2004, Andy Young wrote:
> >>
> >>
> >>>I am confused about what to do with this make
> >>
> >>error. It says that a
> >>
> >>>macro has been already defined. I have attached
> >>
> >>the output to this
> >>
> >>>message, as well as the script that I put the
> >>
> >>configure flags into
> >>
> >>>(setuplam.s.)
> >>
> >>A tip for you with tcsh -- note that your script
> >>continued despite the
> >>fact that "make" failed.
> >>
> >>You might want to change it a little to be:
> >>
> >>/wrk2/andy/lam-7.0.4/configure ....all the
> configure
> >>args... \
> >> >& lamsetups.txt && \
> >> make >>& lamsetups.txt && \
> >> make install >>& lamsetups.txt
> >>
> >>Then "make" and "make install" will only run if
> the
> >>previous steps
> >>succeeded. Indeed, you can actually combine the
> two
> >>"make" steps by "make
> >>all install".
> >>
> >>Just a friendly tip...
> >>
> >>
> >>>This error is different than the one I was having
> >>
> >>earlier, which was
> >>
> >>>caused by an AIX xlc6.0 compiler failure under
> >>
> >>heavy optimization.
> >>
> >>This appears to be beacause we're defining the
> same
> >>macro twice. This
> >>actually doesn't cause a problem in any other
> >>compiler -- we're defining
> >>it to be the same value in both places (it's a
> long,
> >>complicated story).
> >>So in a central config header file (lam_config.h)
> >>we're #defining LAM_CC
> >>to be "xlc". Then, we're #defining it again it
> >>lam-ssi-boot-globus-config.h (to be the same
> value).
> >> This will actually
> >>happen in all the SSI subdirectories; disabling
> the
> >>globus module won't
> >>help.
> >>
> >>Is there an xlc command line parameter that can
> >>disable this error?
> >>
> >>--
> >>{+} Jeff Squyres
> >>{+} jsquyres_at_[hidden]
> >>{+} http://www.lam-mpi.org/
> >>_______________________________________________
> >>This list is archived at
> >
> > http://www.lam-mpi.org/MailArchives/lam/
> >
> >
> >
> >
> >
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> --
>
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