https://github.com/sheng895/androidtts/tree/main/voicetts/src/main/jni/cpp 我这需要这个foler下面的功能，我单独copy了出来，请问在cmake https://github.com/sheng895/androidtts/blob/main/voicetts/src/main/jni/cpp/front/include/absl/CMakeLists.txt 这个的时候就报错了：CMake Error at base/CMakeLists.txt:20 (absl_cc_library): Unknown CMake command "absl_cc_library".
https://github.com/sheng895/androidtts/tree/main/voicetts/src/main/jni/cpp
我这需要这个foler下面的功能，我单独copy了出来，请问在cmake
https://github.com/sheng895/androidtts/blob/main/voicetts/src/main/jni/cpp/front/include/absl/CMakeLists.txt
这个的时候就报错了：CMake Error at base/CMakeLists.txt:20 (absl_cc_library):
Unknown CMake command "absl_cc_library".