cmake error

[beria-moon]

/usr/bin/ld: /lib/x86_64-linux-gnu/libp11-kit.so.0: undefined reference to ffi_closure_alloc@LIBFFI_CLOSURE_7.0' /usr/bin/ld: /lib/x86_64-linux-gnu/libp11-kit.so.0: undefined reference to ffi_type_uint8@LIBFFI_BASE_7.0'
/usr/bin/ld: /lib/x86_64-linux-gnu/libp11-kit.so.0: undefined reference to ffi_prep_closure_loc@LIBFFI_CLOSURE_7.0' /usr/bin/ld: /lib/x86_64-linux-gnu/libp11-kit.so.0: undefined reference to ffi_type_uint64@LIBFFI_BASE_7.0'
/usr/bin/ld: /lib/x86_64-linux-gnu/libp11-kit.so.0: undefined reference to ffi_type_pointer@LIBFFI_BASE_7.0' /usr/bin/ld: /lib/x86_64-linux-gnu/libp11-kit.so.0: undefined reference to ffi_prep_cif@LIBFFI_BASE_7.0'
collect2: error: ld returned 1 exit status
make[2]: *** [exe/FaceLandmarkImg/CMakeFiles/FaceLandmarkImg.dir/build.make:123: bin/FaceLandmarkImg] Error 1
make[1]: *** [CMakeFiles/Makefile2:331: exe/FaceLandmarkImg/CMakeFiles/FaceLandmarkImg.dir/all] Error 2
make: *** [Makefile:136: all] Error 2
how to solve?

[brmarkus]

Are you within a virtual environment (with guaranteed package versions installed)? Or are you trying to build it natively? It looks like the version mismatch of libffi.