On 11/26/22 07:33, Pedro Rodrigues wrote:
I am trying to build the library with your candi script but I got an error,
apparently with a missing function from Trilinos library:
[ 75%] Linking CXX executable ../bin/step-1.debug
/usr/bin/ld: /root/dealii-candi/trilinos-release-13-2-0/lib/libepetra.so:
undefined reference to `dggsvd_'
/usr/bin/ld: /root/dealii-candi/trilinos-release-13-2-0/lib/libepetra.so:
undefined reference to `sggsvd_'
collect2: error: ld returned 1 exit status
make[2]: *** [examples/CMakeFiles/step-1.debug.dir/build.make:249:
bin/step-1.debug] Error 1
make[1]: *** [CMakeFiles/Makefile2:3998:
examples/CMakeFiles/step-1.debug.dir/all] Error 2
make: *** [Makefile:136: all] Error 2
Pedro,
the missing functions are part of BLAS. It is a bug in Trilinos that it does
not make sure the BLAS library appears on the linker line, but I don't know
how to fix this. What kind of system are you on? Can you just install deal.II
from an existing package?
Best
W.
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Wolfgang Bangerth email: [email protected]
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