fix build error when using paddle_inference_lib 2.0rc1 on windows in dygraph mode (#2042)

deploy/cpp/scripts/build.sh

@@ -7,6 +7,9 @@ WITH_MKL=ON
 # 是否集成 TensorRT(仅WITH_GPU=ON 有效)
 WITH_TENSORRT=OFF
 
+# 是否使用2.0rc1预测库
+USE_PADDLE_20RC1=OFF
+
 # TensorRT 的include路径
 TENSORRT_INC_DIR=/path/to/tensorrt/lib
 

dygraph/deploy/cpp/CMakeLists.txt

@@ -3,8 +3,10 @@ project(PaddleObjectDetector CXX C)
 
 option(WITH_MKL        "Compile demo with MKL/OpenBlas support,defaultuseMKL."          ON)
 option(WITH_GPU        "Compile demo with GPU/CPU, default use CPU."                    ON)
-option(WITH_STATIC_LIB "Compile demo with static/shared library, default use static."   ON)
+option(WITH_STATIC_LIB "Compile demo with static/shared library, default use shared."   OFF)
 option(WITH_TENSORRT   "Compile demo with TensorRT."                                    OFF)
+option(USE_PADDLE_20RC1 "Compile demo with paddle_inference_lib 2.0rc1"                 ON)
+
 
 SET(PADDLE_DIR "" CACHE PATH "Location of libraries")
 SET(OPENCV_DIR "" CACHE PATH "Location of libraries")
@@ -36,6 +38,7 @@ endif()
 if (NOT DEFINED PADDLE_DIR OR ${PADDLE_DIR} STREQUAL "")
     message(FATAL_ERROR "please set PADDLE_DIR with -DPADDLE_DIR=/path/paddle_influence_dir")
 endif()
+message("PADDLE_DIR IS:"${PADDLE_DIR})
 
 if (NOT DEFINED OPENCV_DIR OR ${OPENCV_DIR} STREQUAL "")
     message(FATAL_ERROR "please set OPENCV_DIR with -DOPENCV_DIR=/path/opencv")
@@ -70,6 +73,8 @@ link_directories("${PADDLE_DIR}/third_party/install/xxhash/lib")
 link_directories("${PADDLE_DIR}/paddle/lib/")
 link_directories("${CMAKE_CURRENT_BINARY_DIR}")
 
+
+
 if (WIN32)
   include_directories("${PADDLE_DIR}/paddle/fluid/inference")
   include_directories("${PADDLE_DIR}/paddle/include")
@@ -151,7 +156,19 @@ else()
   set(MATH_LIB ${PADDLE_DIR}/third_party/install/openblas/lib/libopenblas${CMAKE_STATIC_LIBRARY_SUFFIX})
 endif()
 
+
 if (WIN32)
+    if (USE_PADDLE_20RC1)
+        # 2.0rc1 win32 shared lib name is paddle_fluid.dll and paddle_fluid.lib
+        if(EXISTS "${PADDLE_DIR}/paddle/fluid/inference/paddle_fluid${CMAKE_STATIC_LIBRARY_SUFFIX}")
+        set(DEPS
+            ${PADDLE_DIR}/paddle/fluid/inference/paddle_fluid${CMAKE_STATIC_LIBRARY_SUFFIX})
+        else()
+            set(DEPS
+                ${PADDLE_DIR}/paddle/lib/paddle_fluid${CMAKE_STATIC_LIBRARY_SUFFIX})
+        endif()
+    else()
+        # before 2.0rc1 win32 shared lib name is libpaddle_fluid.dll and libpaddle_fluid.lib
         if(EXISTS "${PADDLE_DIR}/paddle/fluid/inference/libpaddle_fluid${CMAKE_STATIC_LIBRARY_SUFFIX}")
             set(DEPS
                 ${PADDLE_DIR}/paddle/fluid/inference/libpaddle_fluid${CMAKE_STATIC_LIBRARY_SUFFIX})
@@ -159,16 +176,42 @@ if (WIN32)
             set(DEPS
                 ${PADDLE_DIR}/paddle/lib/libpaddle_fluid${CMAKE_STATIC_LIBRARY_SUFFIX})
         endif()
+    endif()
+endif()
+
+
+if (WITH_STATIC_LIB)
+    if (WIN32 AND USE_PADDLE_20RC1)
+        message("This situation is actually in dynamic build mode")
+        set(DEPS ${PADDLE_LIB}/paddle/lib/addle_fluid${CMAKE_STATIC_LIBRARY_SUFFIX})
+    else()
+        set(DEPS ${PADDLE_LIB}/paddle/lib/libpaddle_fluid${CMAKE_STATIC_LIBRARY_SUFFIX})
+    endif()
+else()
+    if (WIN32)
+        if (USE_PADDLE_20RC1)
+            # 2.0rc1 win32 shared lib name is paddle_fluid.dll and paddle_fluid.lib
+            set(DEPS ${PADDLE_LIB}/paddle/lib/paddle_fluid${CMAKE_STATIC_LIBRARY_SUFFIX})
+        else()
+            # before 2.0rc1 win32 shared lib name is libpaddle_fluid.dll and libpaddle_fluid.lib
+            set(DEPS ${PADDLE_LIB}/paddle/lib/libpaddle_fluid${CMAKE_STATIC_LIBRARY_SUFFIX})
+        endif()
+    else()
+        # linux shared lib name is libpaddle_fluid.so
+        set(DEPS ${PADDLE_LIB}/paddle/lib/libpaddle_fluid${CMAKE_SHARED_LIBRARY_SUFFIX})
+    endif()
 endif()
 
+
 if(WITH_STATIC_LIB)
     set(DEPS
         ${PADDLE_DIR}/paddle/lib/libpaddle_fluid${CMAKE_STATIC_LIBRARY_SUFFIX})
 else()
     set(DEPS
-        ${PADDLE_DIR}/paddle/lib/libpaddle_fluid${CMAKE_SHARED_LIBRARY_SUFFIX})
+        ${PADDLE_DIR}/paddle/lib/${WIN32_PADDLE_LIB_NAME}${CMAKE_SHARED_LIBRARY_SUFFIX})
 endif()
 
+
 if (NOT WIN32)
     set(DEPS ${DEPS}
         ${MATH_LIB} ${MKLDNN_LIB}
@@ -228,3 +271,10 @@ if (WIN32 AND WITH_MKL)
         COMMAND ${CMAKE_COMMAND} -E copy_if_different ${PADDLE_DIR}/third_party/install/mkldnn/lib/mkldnn.dll ./release/mkldnn.dll
     )
 endif()
+
+
+if (WIN32 AND USE_PADDLE_20RC1)
+    add_custom_command(TARGET main POST_BUILD
+        COMMAND ${CMAKE_COMMAND} -E copy_if_different ${PADDLE_DIR}/paddle/lib/paddle_fluid.dll ./release/paddle_fluid.dll
+    )
+endif()

dygraph/deploy/cpp/docs/linux_build.md

@@ -19,7 +19,7 @@
 
 ### Step2: 下载PaddlePaddle C++ 预测库 fluid_inference
 
-PaddlePaddle C++ 预测库针对不同的`CPU`和`CUDA`版本提供了不同的预编译版本，请根据实际情况下载:  [C++预测库下载列表](https://www.paddlepaddle.org.cn/documentation/docs/zh/develop/advanced_guide/inference_deployment/inference/build_and_install_lib_cn.html)
+PaddlePaddle C++ 预测库针对不同的`CPU`和`CUDA`版本提供了不同的预编译版本，请根据实际情况下载:  [C++预测库下载列表](https://www.paddlepaddle.org.cn/documentation/docs/zh/2.0-rc1/guides/05_inference_deployment/inference/build_and_install_lib_cn.html)
 
 
 下载并解压后`/root/projects/fluid_inference`目录包含内容为：

dygraph/deploy/cpp/docs/windows_vs2019_build.md

@@ -24,7 +24,7 @@ git clone https://github.com/PaddlePaddle/PaddleDetection.git
 
 ### Step2: 下载PaddlePaddle C++ 预测库 fluid_inference
 
-PaddlePaddle C++ 预测库针对不同的`CPU`和`CUDA`版本提供了不同的预编译版本，请根据实际情况下载:  [C++预测库下载列表](https://www.paddlepaddle.org.cn/documentation/docs/zh/develop/advanced_guide/inference_deployment/inference/windows_cpp_inference.html)
+PaddlePaddle C++ 预测库针对不同的`CPU`和`CUDA`版本提供了不同的预编译版本，请根据实际情况下载:  [C++预测库下载列表](https://www.paddlepaddle.org.cn/documentation/docs/zh/2.0-rc1/guides/05_inference_deployment/inference/windows_cpp_inference.html)
 
 解压后`D:\projects\fluid_inference`目录包含内容为：
 ```
@@ -72,6 +72,7 @@ fluid_inference
 | *CUDNN_LIB | CUDNN的库路径 |
 | OPENCV_DIR  | OpenCV的安装路径， |
 | PADDLE_DIR | Paddle预测库的路径 |
+| USE_PADDLE_20RC1 | 是否使用2.0rc1预测库。如果使用2.0rc1，在windows环境下预测库名称发生变化，且仅支持动态库方式编译 |
 
 **注意：** 1. 使用`CPU`版预测库，请把`WITH_GPU`的勾去掉 2. 如果使用的是`openblas`版本，请把`WITH_MKL`勾去掉
 ![step4](https://paddleseg.bj.bcebos.com/inference/vs2019_step5.png)

dygraph/deploy/cpp/scripts/build.sh

@@ -7,6 +7,9 @@ WITH_MKL=ON
 # 是否集成 TensorRT(仅WITH_GPU=ON 有效)
 WITH_TENSORRT=OFF
 
+# 是否使用2.0rc1预测库
+USE_PADDLE_20RC1=ON
+
 # TensorRT 的include路径
 TENSORRT_INC_DIR=/path/to/tensorrt/lib