[petsc-users] Preprocessor definition in makefile for IBM XL Fortran Compiler

[Danyang Su]

On Tue, Aug 12, 2014 at 10:46 PM, Satish Balay <balay at mcs.anl.gov> wrote:

> On Tue, 12 Aug 2014, Danyang Su wrote:
>
> > Hi All,
> >
> > Does any one know how to use the preprocessor definition flags for IBM XL
> > Compiler on  IBM BG/Q system?
> >
> > I can use FPPFLAGS (below) for Intel fortran compiler and Gfortran, but
> IBM
> > XL Fortran compiler cannot recognise it. I also tried to use
> FPPFLAGS_IBMXL
> > (below) but without success.
> >
> > How can I set the FPPFLAGS for IBM XL Compiler? It seems a little painful
> > to support it.
> >
> > Thanks,
> >
> > Danyang
> >
> > #makefile
> > include ${PETSC_DIR}/conf/variables
> > include ${PETSC_DIR}/conf/rules
> > SRC =./../../
> > FPPFLAGS = -DLINUX -DRELEASE -DPETSC -DMPI
> > FPPFLAGS_IBMXL = -WF,-DLINUX -WF,-DRELEASE -WF,-DPETSC -WF,-DMPI
>
> I don't understand. Doesn't the following work? What compile commands does
> make invoke with it?
>
Yes, the following doesn't work. I just use "make example &> log.txt" to
compile it. From the log file, it shows that the FPP FLAGS are not
recongised.
The machine is Vesta and I have add  +mpiwrapper-xl to .soft file and
resoft it.

>
> FPPFLAGS = -WF,-DLINUX -WF,-DRELEASE -WF,-DPETSC -WF,-DMPI
>
> > DLIB =
> > # Note: Order of the following code files is the same with that in visual
> > fortran project buildlog
> > SOURCES = $(SRC)common.o\
> > $(SRC)input.o\
> > $(SRC)model.o\
> > ......
> > example: $(SOURCES) chkopts
> >         -${FLINKER} $(FPPFLAGS_IBMXL) -o example $(SOURCES) ${PETSC_LIB}
>
> FPPFLAGS_IBMXL shouldn't be used at link time [they are
> compile/preprocessing flags]
>
> Satish
>
> > ${DLIB}
> >
>
>
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