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you don't invoke linker to create .o files. Here is the format you can use. Satish --- balay@ pj01: ~/test$ ls app. c app-req. c makefile balay@ pj01: ~/test$ cat makefile all: app CLEANFILES = app include ${PETSC_DIR}/lib/petsc/conf/variables include
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<meta charset="UTF-8"></head><body><pre style="font-family: sans-serif; font-size: 100%; white-space: pre-wrap; word-wrap: break-word">you don't invoke linker to create .o files. Here is the format you can use.
Satish
---
balay@pj01:~/test$ ls
app.c app-req.c makefile
balay@pj01:~/test$ cat makefile
all: app
CLEANFILES = app
include ${PETSC_DIR}/lib/petsc/conf/variables
include ${PETSC_DIR}/lib/petsc/conf/rules
app: app-req.o
balay@pj01:~/test$ make
mpicc -o app-req.o -c -fPIC -Wall -Wwrite-strings -Wno-unknown-pragmas -Wno-lto-type-mismatch -Wno-stringop-overflow -fstack-protector -fvisibility=hidden -Wall -Wwrite-strings -Wno-unknown-pragmas -Wno-lto-type-mismatch -Wno-stringop-overflow -fstack-protector -fvisibility=hidden -g3 -O0 -I/home/balay/petsc/include -I/home/balay/petsc/arch-linux-c-debug/include app-req.c
mpicc -fPIC -Wall -Wwrite-strings -Wno-unknown-pragmas -Wno-lto-type-mismatch -Wno-stringop-overflow -fstack-protector -fvisibility=hidden -Wall -Wwrite-strings -Wno-unknown-pragmas -Wno-lto-type-mismatch -Wno-stringop-overflow -fstack-protector -fvisibility=hidden -g3 -O0 -I/home/balay/petsc/include -I/home/balay/petsc/arch-linux-c-debug/include -Wl,-export-dynamic app.c app-req.o -Wl,-rpath,/home/balay/petsc/arch-linux-c-debug/lib -L/home/balay/petsc/arch-linux-c-debug/lib -Wl,-rpath,/software/mpich-4.1.1/lib -L/software/mpich-4.1.1/lib -Wl,-rpath,/usr/lib/gcc/x86_64-redhat-linux/13 -L/usr/lib/gcc/x86_64-redhat-linux/13 -lpetsc -llapack -lblas -lm -lX11 -lmpifort -lmpi -lgfortran -lm -lgfortran -lm -lgcc_s -lquadmath -lstdc++ -lquadmath -o app
balay@pj01:~/test$
On Sat, 13 Jul 2024, Ivan Luthfi wrote:
> Hi Mr. Knepley,
> I already copy and edit the makefile shared by PETSC. And here is the
> modification i made to compile my codes:
>
> app : MsFEM_poisson2D_DMDA.o UserParameter.o FormFunction.o MsFEM.o
> PCMsFEM.o
> $(LINK.C) -o $@ $^ $(LDLIBS)
>
> MsFEM_poisson2D_DMDA.o: MsFEM_poisson2D_DMDA.c
> $(LINK.C) -o $@ $^ $(LDLIBS)
>
> UserParameter.o: UserParameter.c
> $(LINK.C) -o $@ $^ $(LDLIBS)
>
> FormFunction.o: FormFunction.c
> $(LINK.C) -o $@ $^ $(LDLIBS)
>
> MsFEM.o: MsFEM.c
> $(LINK.C) -o $@ $^ $(LDLIBS)
>
> PCMsFEM.o: PCMsFEM.c
> $(LINK.c) -o $@ $^ $(LDLIBS)
>
> clean:
> rm -rf app *.o
>
> However, after I compile it by using "make app" it said that i have "***
> missing separator. Stop. " in line 24, which is in that first "$(LINK.C) -o
> ........". What is wrong from my makefile?
>
> Pada Jum, 12 Jul 2024 pukul 18.57 Matthew Knepley <knepley@gmail.com>
> menulis:
>
> > On Fri, Jul 12, 2024 at 3:16 AM Ivan Luthfi <ivanluthfi5@gmail.com> wrote:
> >
> >> I try to compile my code, but i get this error. Anyone can help me? Here
> >> is my terminal: $make bin_MsFEM_poisson2D_DMDA mpicc -o
> >> bin_MsFEM_poisson2D_DMDA MsFEM_poisson2D_DMDA. o UserParameter. o
> >> FormFunction. o MsFEM. o PCMsFEM. o /home/ivan/petsc/opt-3. 21.
> >> 2/lib/libpetsc. so
> >> ZjQcmQRYFpfptBannerStart
> >> This Message Is From an External Sender
> >> This message came from outside your organization.
> >>
> >> ZjQcmQRYFpfptBannerEnd
> >> I try to compile my code, but i get this error. Anyone can help me?
> >>
> >> Here is my terminal:
> >>
> >> $make bin_MsFEM_poisson2D_DMDA
> >>
> >> mpicc -o bin_MsFEM_poisson2D_DMDA MsFEM_poisson2D_DMDA.o UserParameter.o
> >> FormFunction.o MsFEM.o PCMsFEM.o
> >> /home/ivan/petsc/opt-3.21.2/lib/libpetsc.so \
> >> /home/ivan/petsc/opt-3.21.2/lib/libsuperlu_dist.so \
> >> /home/ivan/petsc/opt-3.21.2/lib/libparmetis.so \
> >> /home/ivan/petsc/opt-3.21.2/lib/libmetis.so \
> >> /usr/lib64/atlas/liblapack.a /usr/lib64/libblas.so.3
> >> /usr/bin/ld: cannot find /usr/lib64/atlas/liblapack.a: No such file or
> >> directory
> >> /usr/bin/ld: cannot find /usr/lib64/libblas.so.3: No such file or
> >> directory
> >> collect2: error: ld returned 1 exit status
> >> make: *** [makefile:18: bin_MsFEM_poisson2D_DMDA] Error 1
> >>
> >
> > You are specifying libraries that do not exist. Do not do this. You can
> > use the PETSc Makefiles to build
> > this, as described in the manual:
> >
> >
> > <a href="https://urldefense.us/v3/__https://petsc.org/main/manual/getting_started/*sec-writing-application-codes__;Iw!!G_uCfscf7eWS!aywTBmwveIMzChLO3PC6clvS78cZUC_7xMDMvnoHJZcLrpBUjAjMHGljcIDKjFtgJTRkfdfaW-YgEW8bUxu7RSJD2w$">https://urldefense.us/v3/__https://petsc.org/main/manual/getting_started/*sec-writing-application-codes__;Iw!!G_uCfscf7eWS!aywTBmwveIMzChLO3PC6clvS78cZUC_7xMDMvnoHJZcLrpBUjAjMHGljcIDKjFtgJTRkfdfaW-YgEW8bUxu7RSJD2w$</a>
> >
> > under the section "For adding PETSc to an existing application"
> >
> > THanks,
> >
> > Matt
> >
> >
> >> --
> >> Best regards,
> >>
> >> Ivan Luthfi Ihwani
> >>
> >
> >
> > --
> > What most experimenters take for granted before they begin their
> > experiments is infinitely more interesting than any results to which their
> > experiments lead.
> > -- Norbert Wiener
> >
> > <a href="https://urldefense.us/v3/__https://www.cse.buffalo.edu/*knepley/__;fg!!G_uCfscf7eWS!aywTBmwveIMzChLO3PC6clvS78cZUC_7xMDMvnoHJZcLrpBUjAjMHGljcIDKjFtgJTRkfdfaW-YgEW8bUxtdSlUYlw$">https://urldefense.us/v3/__https://www.cse.buffalo.edu/*knepley/__;fg!!G_uCfscf7eWS!aywTBmwveIMzChLO3PC6clvS78cZUC_7xMDMvnoHJZcLrpBUjAjMHGljcIDKjFtgJTRkfdfaW-YgEW8bUxtdSlUYlw$</a>
> > <<a href="https://urldefense.us/v3/__http://www.cse.buffalo.edu/*knepley/__;fg!!G_uCfscf7eWS!aywTBmwveIMzChLO3PC6clvS78cZUC_7xMDMvnoHJZcLrpBUjAjMHGljcIDKjFtgJTRkfdfaW-YgEW8bUxsPqBOxdw$">https://urldefense.us/v3/__http://www.cse.buffalo.edu/*knepley/__;fg!!G_uCfscf7eWS!aywTBmwveIMzChLO3PC6clvS78cZUC_7xMDMvnoHJZcLrpBUjAjMHGljcIDKjFtgJTRkfdfaW-YgEW8bUxsPqBOxdw$</a>>
> >
>
>
>
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