[petsc-dev] PETSc 3.18.1 undefined reference

[Satish Balay]

Looks like cgp_close() is a cgns-4.3.0 feature.

Satish

---

4.2.0:
nm -Ao libcgns.so |grep close |grep ' T '
libcgns.so:00000000000ae832 T ADFI_close_file
libcgns.so:0000000000061492 T cg_close
libcgns.so:000000000005ece4 T cgio_close_file

4.3.0:
nm -Ao libcgns.so |grep close |grep ' T '
libcgns.so:00000000000b9df1 T ADFI_close_file
libcgns.so:000000000006c2ab T cg_close
libcgns.so:0000000000068ed8 T cgio_close_file
libcgns.so:00000000000cfd65 T cgp_close



On Sat, 29 Oct 2022, Antonio T. sagitter wrote:

> Hi all.
> 
> In PETSc 3.18.1 on Fedora 36, configure is failing for undefined reference to
> CGNS libraries:
> 
> Possible ERROR while running linker: exit code 1
> stderr:
> /usr/bin/ld: /tmp/ccvhtRGQ.ltrans0.ltrans.o: in function `main':
> /tmp/petsc-o02hjls3/config.libraries/conftest.c:5: undefined reference to
> `cgp_close'
> collect2: error: ld returned 1 exit status
> Linker output before filtering:
> 
> /usr/bin/ld: /tmp/ccvhtRGQ.ltrans0.ltrans.o: in function `main':
> /tmp/petsc-o02hjls3/config.libraries/conftest.c:5: undefined reference to
> `cgp_close'
> collect2: error: ld returned 1 exit status
> :
> Linker output after filtering:
> /usr/bin/ld: /tmp/ccvhtRGQ.ltrans0.ltrans.o: in function `main':
> /tmp/petsc-o02hjls3/config.libraries/conftest.c:5: undefined reference to
> `cgp_close'
> collect2: error: ld returned 1 exit status:
> **** Configure header /tmp/petsc-o02hjls3/confdefs.h ****
> 
> We are using CGNS-4.2.0
> 
> Regards.
>