cmake SHERPA_ONNX_HAVE_CXXABI_H examples

k2-fsa/sherpa-onnx CMakeLists.txt :320

check_include_file_cxx(cxxabi.h SHERPA_ONNX_HAVE_CXXABI_H)

k2-fsa/sherpa-onnx sherpa-onnx/csrc/CMakeLists.txt :325

target_compile_definitions(sherpa-onnx-core PRIVATE SHERPA_ONNX_HAVE_CXXABI_H=1)