[petsc-users] makefile for building application with petsc

[Matthew Knepley]

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/>
>
>
>

-- 
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/>
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