[petsc-dev] Makefile with latest PETSc

[Tabrez Ali]

Thank you Satish. It works now.

Tabrez

On Tue, Oct 1, 2019 at 9:39 AM Balay, Satish <balay at mcs.anl.gov> wrote:

> https://gitlab.com/petsc/petsc/issues/391
>
> Can you try the branch balay/addback_F_o_compile_target/maint
> [yet to test]
>
> Satish
>
> On Tue, 1 Oct 2019, Tabrez Ali via petsc-dev wrote:
>
> > Hello
> >
> > I am trying to compile a simple Fortran program and it works fine with
> > PETSc 3.10 but fails with the latest version, e.g., see below:
> >
> > $ make clean; make exe PETSC_DIR=/opt/petsc-3.10.5_clang_uni
> > flang -c -fPIC -Wall -Wno-unused-variable -g -O3
> >  -I/opt/petsc-3.10.5_clang_uni/include
> > -I/opt/petsc-3.10.5_clang_uni/arch-linux2-c-opt/include    -o m_foo.o
> > m_foo.F90
> > flang -c -fPIC -Wall -Wno-unused-variable -g -O3
> >  -I/opt/petsc-3.10.5_clang_uni/include
> > -I/opt/petsc-3.10.5_clang_uni/arch-linux2-c-opt/include    -o bar.o
> bar.F90
> > flang -fPIC -Wall -Wno-unused-variable -g -O3   -o exe m_foo.o bar.o
> > -Wl,-rpath,/opt/petsc-3.10.5_clang_uni/arch-linux2-c-opt/lib
> > -L/opt/petsc-3.10.5_clang_uni/arch-linux2-c-opt/lib
> > -Wl,-rpath,/usr/lib/gcc/x86_64-linux-gnu/8
> > -L/usr/lib/gcc/x86_64-linux-gnu/8 -Wl,-rpath,/usr/lib/x86_64-linux-gnu
> > -L/usr/lib/x86_64-linux-gnu -Wl,-rpath,/lib/x86_64-linux-gnu
> > -L/lib/x86_64-linux-gnu -Wl,-rpath,/opt/flang/lib -L/opt/flang/lib
> >
> -Wl,-rpath,/opt/intel/compilers_and_libraries_2019.4.243/linux/mpi/intel64/libfabric/lib
> >
> -L/opt/intel/compilers_and_libraries_2019.4.243/linux/mpi/intel64/libfabric/lib
> >
> -Wl,-rpath,/opt/intel/compilers_and_libraries_2019.4.243/linux/tbb/lib/intel64/gcc4.7
> >
> -L/opt/intel/compilers_and_libraries_2019.4.243/linux/tbb/lib/intel64/gcc4.7
> > -lpetsc -llapack -lblas -lm -lpthread -lflangmain -lstdc++ -ldl -lflang
> > -lflangrti -lpgmath -lompstub -lm -lrt -lpthread -lgcc_s -lstdc++ -ldl
> >
> > $ make clean; make exe PETSC_DIR=/home/stali/petsc-dev
> > make: *** No rule to make target 'm_foo.o', needed by 'exe'.  Stop.
> >
> > Any ideas as to what could be wrong? Here's the Makefile ...
> >
> > include ${PETSC_DIR}/lib/petsc/conf/variables
> > include ${PETSC_DIR}/lib/petsc/conf/rules
> > OBJS = m_foo.o bar.o
> > exe: ${OBJS}
> >          ${FLINKER} -o exe ${OBJS} ${PETSC_LIB}
> >
> > Thanks in advance.
> >
> > Tabrez
> >
>
>
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