[petsc-users] petsc-users Digest, Vol 200, Issue 3

[kiran hegde]

Hi,

Sorry, the tutorial case run succeeded. No errors reported. When i used the
makefile file flags in my code, my code is still reported error.

Regards,

Kiran Hegde
Mobile:+91 9972600235

On Tue, Aug 5, 2025, 6:11 AM Barry Smith <bsmith at petsc.dev> wrote:

>
>    "I have tried the options ex5f, but getting the same error."
>
>    So you did
>
>     cd src/snes/tutorials/
>     make ex5f
>
>     and got some errors? Please cut and paste all the output from make
> ex5f and sent it here.
>
>
>
> On Aug 4, 2025, at 11:15 AM, kiran hegde <kiranhegde75 at gmail.com> wrote:
>
> Hi Satish,
>
> I have tried the options ex5f, but getting the same error.
> The code was running without any issues long back and I was using  petsc
> ver 3.9 using gcc 12.X.X.
> My makefile flags are :
>
> FFLAGS = -march=native -O3 -pipe -ffree-form -cpp -ffree-line-length-none \
>                         -Wall -Wextra -Wtabs -Wintrinsics-std -Wsurprising
> -Waliasing \
>                         -Wno-unused-parameter -Wno-unused-dummy-argument \
>                         -D$(MODEL) \
>                         -DVERSION=\"$(GIT_VERSION)\" \
>                         -I$(PETSC_DIR)/include
> FPPFLAGS = -cpp -E -dM -C -P -D$(MODEL)
> LDFLAGS = -lpetsc -L$(PETSC_DIR)/lib
> LDFLAGS += -Wl,-rpath=$(PETSC_DIR)/lib
>
> Have i missed anything?
>
>
> Regards,
> Kiran
>
>
>
>
> On Sun, Aug 3, 2025 at 9:56 PM Satish Balay <balay.anl at fastmail.org>
> wrote:
>
>> On Sun, 3 Aug 2025, kiran hegde wrote:
>>
>> > Hi,
>> >
>> > Please find the attached configure.log file.
>> > PETSC installation successfully completes with make check, without any
>> > error.
>> > But, when compiling fortan codes with   petsc  library+include in the
>> > makefile i get this error.
>>
>> Then likely your compile command is missing some options. you can:
>>
>> - compile a petsc example - say:
>> cd src/snes/tutorials
>> make ex5f
>>
>> - now compile your application
>>
>> - And compare the compile commands and see if there are any differences
>> (missing options, wrong order of include files etc..)
>>
>> Satish
>>
>
>
> --
> Regards,
>
> Kiran Hegde
> Mobile:+91 9972600235
>
>
>
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