c++     -Wl,--no-as-needed -Wl,-rpath,\$ORIGIN -L/home/me/STT/tensorflow/bazel-bin/native_client -L/home/me/STT/tensorflow/bazel-bin/tensorflow/lite  -lstt -lkenlm -llzma -lbz2   generate_scorer_package.cpp   -o generate_scorer_package
generate_scorer_package.cpp:8:10: fatal error: absl/types/optional.h: No such file or directory
    8 | #include "absl/types/optional.h"
      |          ^~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
make: *** [<builtin>: generate_scorer_package] Error 1