[petsc-users] makefile for building application with petsc

[Satish Balay]

for CXX - its CXXPPFLAGS

> >> > CPPFLAGS = -I ./inc -I ${MKLROOT}/include -L ${MKLROOT}/lib/
> >> -llapack-addons -lmkl_intel_lp64 -lmkl_sequential -lmkl_core -lpthread

The link options shouldn't go into preprocessor flags.

Also duplicate blas with petsc might cause grief. Best to build petsc with mkl.


Satish

On Tue, 16 Feb 2021, Matthew Knepley wrote:

> On Tue, Feb 16, 2021 at 9:39 AM Jacob Faibussowitsch <jacob.fai at gmail.com>
> wrote:
> 
> > Swarnava,
> >
> > Perhaps try CXXFLAGS instead of CPPFLAGS. Alternatively, you may
> > explicitly declare a %.o: %.cc target and force it to include your CPPFLAGS.
> >
> 
> No, do not do either of these things. We just need to figure out why it is
> not working for you. I will make a small example as soon as possible.
> 
>   Thanks,
> 
>      Matt
> 
> 
> > Best regards,
> >
> > Jacob Faibussowitsch
> > (Jacob Fai - booss - oh - vitch)
> > Cell: (312) 694-3391
> >
> > On Feb 16, 2021, at 08:42, Matthew Knepley <knepley at gmail.com> wrote:
> >
> > On Mon, Feb 15, 2021 at 10:50 PM Barry Smith <bsmith at petsc.dev> wrote:
> >
> >> Swarnava,
> >>
> >> sddft.h is not a PETSc include file, nor is it used by PETSc so I think
> >> the issue is not directly to PETSc it is related to where sddft is on the
> >> machine and how it is found by your makefile.
> >>
> >
> > Barry,
> >
> > His problem is that he is trying to put extra include flags on the compile
> > line, but it is not working. I am wondering if his make is malfunctioning.
> >
> >   Thanks,
> >
> >      Matt
> >
> >
> >>   Barry
> >>
> >>
> >>
> >> > On Feb 15, 2021, at 7:47 PM, Swarnava Ghosh <swarnava89 at gmail.com>
> >> wrote:
> >> >
> >> > Dear Petsc developers and users,
> >> >
> >> > I am having some issue with building my code with the following
> >> makefile. I was earlier able to build this with the same makefile on a
> >> different machine. Would you please help me out on this issue?
> >> >
> >> > Contents of makefile:
> >> > ==============================================
> >> > all:sparc
> >> >
> >> > CPPFLAGS = -I ./inc -I ${MKLROOT}/include -L ${MKLROOT}/lib/
> >> -llapack-addons -lmkl_intel_lp64 -lmkl_sequential -lmkl_core -lpthread
> >> >
> >> > SOURCECPP = ./src/main.cc ./src/initObjs.cc ./src/readfiles.cc ./src/
> >> energy.cc ./src/ExchangeCorrelation.cc ./src/occupation.cc ./src/
> >> poisson.cc ./src/chebyshev.cc ./src/scf.cc ./src/mixing.cc ./src/
> >> forces.cc ./src/relaxatoms.cc ./src/multipole.cc ./src/electrostatics.cc
> >> ./src/tools.cc
> >> >
> >> > SOURCEH = ./inc/sddft.h ./inc/isddft.h
> >> >
> >> > OBJSC = ./src/main.o ./src/initObjs.o ./src/readfiles.o ./src/energy.o
> >> ./src/ExchangeCorrelation.o ./src/occupation.o ./src/poisson.o
> >> ./src/chebyshev.o ./src/scf.o ./src/mixing.o ./src/forces.o
> >> ./src/relaxatoms.o ./src/multipole.o ./src/electrostatics.o ./src/tools.o
> >> >
> >> > LIBBASE = ./lib/sparc
> >> >
> >> > CLEANFILES = ./lib/sparc
> >> >
> >> > include ${PETSC_DIR}/lib/petsc/conf/variables
> >> > include ${PETSC_DIR}/lib/petsc/conf/rules
> >> >
> >> > sparc: ${OBJSC} chkopts
> >> > ${CLINKER} -Wall -o ${LIBBASE} ${OBJSC} ${PETSC_LIB}
> >> > ${RM} $(SOURCECPP:%.cc=%.o)
> >> >
> >> > ===========================================
> >> > Error:
> >> > /home/swarnava/petsc/linux-gnu-intel/bin/mpicxx -o src/main.o -c -g
> >>  -I/home/swarnava/petsc/include
> >> -I/home/swarnava/petsc/linux-gnu-intel/include    `pwd`/src/main.cc
> >> > /home/swarnava/Research/Codes/SPARC/src/main.cc(24): catastrophic
> >> error: cannot open source file "sddft.h"
> >> >   #include "sddft.h"
> >> >                     ^
> >> > ====================================================
> >> >
> >> > It's not able to see the header file though I have -I ./inc in
> >> CPPFLAGS. The directory containing makefile has the directory "inc" with
> >> the headers and "src" with the .cc files.
> >> >
> >> > Thank you,
> >> > Swarnava
> >> >
> >> >
> >>
> >>
> >
> > --
> > What most experimenters take for granted before they begin their
> > experiments is infinitely more interesting than any results to which their
> > experiments lead.
> > -- Norbert Wiener
> >
> > https://www.cse.buffalo.edu/~knepley/
> > <http://www.cse.buffalo.edu/~knepley/>
> >
> >
> >
> 
>