cmake Leptonica examples

zdenop/qt-box-editor CMakeLists.txt :14 

find_package(Leptonica REQUIRED)

tesseract-ocr/tesseract CMakeLists.txt :456 

find_package(Leptonica ${MINIMUM_LEPTONICA_VERSION} CONFIG)

sist2app/sist2 third-party/libscan/CMakeLists.txt :129 

find_package(Leptonica CONFIG REQUIRED)