[petsc-users] Question on re-coding ex29

[John Chludzinski]

Without wading through the attached zip file, it looks like you're missing
some typedef's that come from a missing include file.  ---John

On Wed, Jul 27, 2011 at 2:38 PM, Alan Wei <zhenglun.wei at gmail.com> wrote:

> Dear Sir/Madam,
>     I hope you're having a nice day.
>     I asked several questions about src/ksp/ksp/example/tutorial/ex29.c
> before, and learned some beginning staff of PETSc. Right now, I want to
> start to use it to my own program. Firstly, I want to isolate the ComputeRHS
> function in ex29, which means I want to put ComputeRHS to another c program
> file. I did that; however, some problem pop up when I compile it.
>
> /home/zlwei/soft/mercurial/petsc-dev/arch-linux2-c-debug/bin/mpicc -o
> ex29.o -c -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas
> -g3 -I/home/zlwei/soft/mercurial/petsc-dev/include
> -I/home/zlwei/soft/mercurial/petsc-dev/arch-linux2-c-debug/include
> -I/home/zlwei/soft/mercurial/petsc-dev/src/dm/mesh/sieve
> -D__INSDIR__=src/ksp/ksp/examples/tutorials/ ex29.c
> ex29.c: In function ComputeRHS:
> ex29.c:39: error: storage class specified for parameter BCType
> ex29.c:44: error: expected specifier-qualifier-list before BCType
> ex29.c:61: error: expected =, ,, ;, asm or __attribute__ before { token
> ex29.c:117: error: expected =, ,, ;, asm or __attribute__ before { token
> ex29.c:130: error: expected =, ,, ;, asm or __attribute__ before { token
> ex29.c:197: error: expected =, ,, ;, asm or __attribute__ before { token
> ex29.c:220: error: old-style parameter declarations in prototyped function
> definition
> ex29.c:220: error: expected { at end of input
> make: [ex29.o] Error 1 (ignored)
> /home/zlwei/soft/mercurial/petsc-dev/arch-linux2-c-debug/bin/mpicc -o
> ComputeRHS.o -c -Wall -Wwrite-strings -Wno-strict-aliasing
> -Wno-unknown-pragmas -g3 -I/home/zlwei/soft/mercurial/petsc-dev/include
> -I/home/zlwei/soft/mercurial/petsc-dev/arch-linux2-c-debug/include
> -I/home/zlwei/soft/mercurial/petsc-dev/src/dm/mesh/sieve
> -D__INSDIR__=src/ksp/ksp/examples/tutorials/ ComputeRHS.c
> /home/zlwei/soft/mercurial/petsc-dev/arch-linux2-c-debug/bin/mpicc -Wall
> -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -g3  -o ex29
> ex29.o ComputeRHS.o
> -L/home/zlwei/soft/mercurial/petsc-dev/arch-linux2-c-debug/lib  -lpetsc
> -Wl,-rpath,/home/zlwei/soft/mercurial/petsc-dev/arch-linux2-c-debug/lib
> -lflapack -lfblas -lm -L/usr/lib/gcc/x86_64-redhat-linux/4.1.2 -ldl -lmpich
> -lopa -lmpl -lrt -lpthread -lgcc_s -lmpichf90 -lgfortran -lm -lm -ldl
> -lmpich -lopa -lmpl -lrt -lpthread -lgcc_s -ldl
> gcc: ex29.o: No such file or directory
> make: [ex29] Error 1 (ignored)
>
> The program and modified makefile are attached. Could you please take a
> look and give me some suggestions.
>
> best,
> Alan
>
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