bazel、tensorflow_serving、opencv编译问题

1、出现该错误表示opencv冲突，该机器上有多个opencv版本。

解决方法：卸载低版本opencv

2、bazel中BUILD的写法：

1. copts中放置-I/usr/include/、-D
2. linkopts中放置-lopencv_core、-std=c++11、-L/usr/lib64
3. 出现编译错误时，可以使用--verbose_failures来打印错误处的详细编译命令，以此查找脚本的错误

   bazel build tensorflow/... --verbose_failures

4. package(
       default_visibility = ["//tensorflow_serving:internal"],
       features = ["no_layering_check"],
   )
   
   licenses(["notice"])  # Apache 2.0
   
   exports_files(["LICENSE"])
   
   load("//tensorflow_serving:serving.bzl", "serving_proto_library")
   
   filegroup(
       name = "all_files",
       srcs = glob(
           ["**/*"],
           exclude = [
               "**/METADATA",
               "**/OWNERS",
           ],
       ),
   )
   
   cc_library(
       name = "recog_proc",
       srcs = glob([
           "ImageProc.cpp",
       ]),
       hdrs = [
           "ImageProc.h",
       ],
       copts = [
           "-I/usr/include/",
           "-I/usr/include/ImageMagick/",
       ],
       deps = [
           "//tensorflow_serving/apis:prediction_service_proto",
           "@grpc//:grpc++",
           "@org_tensorflow//tensorflow/core:framework",
           "@protobuf_archive//:protobuf_lite",
       ],
       visibility = [ 
           "//visibility:public",
       ],
   )
   
   cc_binary(
       name = "recog_srv_cc",
       srcs = glob([
           "main.cpp",
       ]),
       copts = [
           "-I/usr/include/",
           "-L/usr/lib64",
           "-DSS_LOG_DEFAULT_MODULE=recog",
       ],
       linkopts = [
           "-lACE",
           "-lssplatform",
           "-ljsoncpp",
           "-lopencv_core",
           "-lopencv_imgproc",
           "-lopencv_highgui",
           "-lopencv_imgcodecs",
           "-lopencv_photo",
           "-lMagick++",
           "-lMagickCore",
           "-lMagickWand",
           "-Wl,-no-undefined",
           "-Wno-reorder",
           "-std=c++11",
           "-pthread",
           "-g",
           "-L/usr/local/lib64",
       ],
       deps = [
           ":recog_proc",
       ],
   )

5. 示例：