cmake_minimum_required(VERSION 3.5.1) project(ocr_simple) find_package(Threads REQUIRED) find_package(OpenCV REQUIRED) find_package( PkgConfig REQUIRED) pkg_search_module(TESSERACT REQUIRED tesseract) add_executable(ocr_simple ocr_simple.cpp) target_include_directories(ocr_simple PRIVATE ${OpenCV_INCLUDE_DIRS} ${TESSERACT_INCLUDE_DIRS}) target_link_directories(ocr_simple PRIVATE ${TESSERACT_LIBRARY_DIRS}) target_link_libraries(ocr_simple PRIVATE ${OpenCV_LIBS} ${TESSERACT_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})