tesseract: 'Missing autoconf-archive' under Mac

Environment

• Tesseract Version: LSTM based 4.0 version * Platform: Mac os High Sierra 10.13.3

Current Behavior:

when I run ./autogen.sh, it says Missing autoconf-archive. Check the build requirements. , but I did install the autoconf-archive,when I input brew install autoconf-archive, it tell me Warning: autoconf-archive 2018.03.13 is already installed and up-to-date To reinstall 2018.03.13, run brew reinstall autoconf-archive It drive me crazy, and sorry to bother you.