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third_party/paddle_ocr/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.10)
+project(paddle_ocr VERSION 1.0)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_BUILD_TYPE Debug)
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -fPIC -w -fdiagnostics-color=always -pthread")
+# save all libs to the same directory
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/libs)
+
+# PaddlePaddle required  (please refer to 'env/install_paddle_inference.sh')
+set(PADDLE_LIB_PATH "/usr/local/lib")      # change this line if possible
+set(PADDLE_INC_PATH "/usr/local/include")  # change this line if possible
+link_directories(${PADDLE_LIB_PATH})     
+include_directories(${PADDLE_INC_PATH})
+if(DEFINED VP_BUILD_FROM) # tell videopipe where is paddle
+    set(VP_PADDLE_LIB_PATH ${PADDLE_LIB_PATH} PARENT_SCOPE)     
+    set(VP_PADDLE_INC_PATH ${PADDLE_INC_PATH} PARENT_SCOPE) 
+endif()
+
+# OpenCV required
+find_package(OpenCV REQUIRED)
+message(STATUS "OpenCV library status:")
+message(STATUS "    version: ${OpenCV_VERSION}")
+message(STATUS "    libraries: ${OpenCV_LIBS}")
+message(STATUS "    include path: ${OpenCV_INCLUDE_DIRS}")
+include_directories(${OpenCV_INCLUDE_DIRS})
+
+# collect dependent libs for paddle_ocr
+set(PADDLE_LIBS paddle_inference gflags glog paddle2onnx onnxruntime dnnl iomp5)
+set(PADDLE_OCR_DEPEND_LIBS ${OpenCV_LIBS} ${PADDLE_LIBS} stdc++fs)
+
+# collect source files for trt_vehicle
+file(GLOB_RECURSE SRCS "src/*.cpp")
+#...#
+list(APPEND PADDLE_OCR_CPPS ${SRCS})
+
+# build for paddle_ocr
+add_library(${PROJECT_NAME} SHARED ${PADDLE_OCR_CPPS})
+target_link_libraries(${PROJECT_NAME} ${PADDLE_OCR_DEPEND_LIBS})
+
+# build samples for paddle_ocr
+if(NOT DEFINED VP_BUILD_FROM)
+    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/samples)  # save all exe to 'samples'
+    add_executable(pd_ocr "samples/pd_ocr.cpp")
+    target_link_libraries(pd_ocr ${PROJECT_NAME})
+endif()