cd tesseract-4.1.1
./autogen.sh
mkdir build
cd build

# Optionally add CXX=g++-8 to the configure command if you really want to use a different compiler.
../configure PKG_CONFIG_PATH=/usr/local/opt/icu4c/lib/pkgconfig:/usr/local/opt/libarchive/lib/pkgconfig:/usr/local/opt/libffi/lib/pkgconfig
make -j

# Optionally install Tesseract.
sudo make install

# Optionally build and install training tools.
make training
sudo make training-install





卸载

rm -rf /usr/local/include/tesseract/baseapi.h
sudo rm -rf /usr/local/include/tesseract/capi.h
sudo rm -rf /usr/local/include/tesseract/export.h
sudo rm -rf /usr/local/include/tesseract/ltrresultiterator.h
sudo rm -rf /usr/local/include/tesseract/ocrclass.h
sudo rm -rf /usr/local/include/tesseract/osdetect.h
sudo rm -rf /usr/local/include/tesseract/pageiterator.h
sudo rm -rf /usr/local/include/tesseract/publictypes.h
sudo rm -rf /usr/local/include/tesseract/renderer.h
sudo rm -rf /usr/local/include/tesseract/resultiterator.h
sudo rm -rf /usr/local/include/tesseract/unichar.h
sudo rm -rf /usr/local/include/tesseract/version.h
sudo rm -rf /usr/local/lib/libtesseract.5.dylib
sudo rm -rf /usr/local/lib/libtesseract.a
sudo rm -rf /usr/local/lib/libtesseract.dylib
sudo rm -rf /usr/local/lib/pkgconfig/tesseract.pc