DSO missing from command line collect2: Error: ld returned 1 exit status?

Question

CUDA

1. sudo apt-get install libopenblas-dev libblas-dev liblapack-dev
2. sudo update-alternatives --install /usr/lib/libblas.so.3 libblas.so.3 /opt/OpenBLAS/lib/libopenblas.so .0 41 \
--slave /usr/lib/liblapack.so.3 liblapack.so.3 /opt/OpenBLAS/lib/libopenblas.so.0
$cmake ..
-- The CXX compiler identification is GNU 9.3.0
- - Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Looking for sgemm_
-- Looking for sgemm_ - not found
-- Looking for C++ include pthread.h
-- Looking for C++ include pthread.h - found
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Failed
-- Looking for pthread_create in pthreads
-- Looking for pthread_create in pthreads - not found
-- Looking for pthread_create in pthread
-- Looking for pthread_create in pthread - found
-- Found Threads: TRUE
-- Looking for sgemm_
-- Looking for sgemm_ - found
-- Found BLAS: /usr/lib/x86_64-linux-gnu/openblas-pthread/libopenblas.so
-- Looking for cheev_
-- Looking for cheev_ - found
-- A library with LAPACK API found.
-- Found CUDA: /usr/local/cuda (found suitable exact version "11.0")
-- Found OpenCV: /usr/local (found version "4.4.0")
-- Configuring done
-- Generating done
-- Build files have been written to: /home/mihuzz/QTprojects/dlibFace2/build
$make
/usr/ bin/ld: CMakeFiles/dlibFace2.dir/main.cpp.o: undefined reference to symbol 'dgesvd_'
/usr/bin/ld: /usr/lib/x86_64-linux-gnu/openblas-pthread//liblapack.so. 3: Symbol addition error: DSO missing from command line
collect2: error: ld returned 1 exit status
make[2]: *** [CMakeFiles/dlibFace2.dir/build.make:148: dlibFace2] Error 1
make[1]: *** [CMakeFiles/Makefile2:76: CMakeFiles/dlibFace2.dir/all] Error 2
make: *** [Makefile:84: all] Error 2