/home/pdk/paddle_lite_ocr/model# ./build.sh 
-- The C compiler identification is GNU 4.8.2
-- The CXX compiler identification is GNU 4.8.2
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/arm-linux-gnueabihf-gcc-4.8 - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/arm-linux-gnueabihf-g++-4.8 - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- CMAKE_SOURCE_DIR: /home/pdk/paddle_lite_ocr/model
-- Found OpenMP_C: -fopenmp (found version "3.1")
-- Found OpenMP_CXX: -fopenmp (found version "3.1")
-- Found OpenMP: TRUE (found version "3.1")
OPENMP FOUND
-- Found OpenCV: /home/pdk/paddle_lite_ocr/cxx/opencv_linux_armv7 (found version "3.4.3")
CMake Warning (dev) at CMakeLists.txt:44 (install):
  Policy CMP0177 is not set: install() DESTINATION paths are normalized.  Run
    "cmake --help-policy CMP0177" for policy details.  Use the cmake_policy
	  command to set the policy and suppress this warning.
	  This warning is for project developers.  Use -Wno-dev to suppress it.

	  -- Configuring done (0.6s)
	  -- Generating done (0.0s)
	  -- Build files have been written to: /home/pdk/paddle_lite_ocr/model/build
	  [ 16%] Building CXX object CMakeFiles/paddle_lite_ocr.dir/ocr_db_crnn.cc.o
	  [ 33%] Building CXX object CMakeFiles/paddle_lite_ocr.dir/cls_process.cc.o
	  [ 50%] Building CXX object CMakeFiles/paddle_lite_ocr.dir/db_post_process.cc.o
	  [ 66%] Building CXX object CMakeFiles/paddle_lite_ocr.dir/crnn_process.cc.o
	  [ 83%] Building CXX object CMakeFiles/paddle_lite_ocr.dir/clipper.cpp.o
	  [100%] Linking CXX executable paddle_lite_ocr
	  CMakeFiles/paddle_lite_ocr.dir/ocr_db_crnn.cc.o：在函数‘loadModel(std::string, int)’中：
	  ocr_db_crnn.cc:(.text+0x260a)：对‘paddle::lite_api::MobileConfig::set_model_from_file(std::string const&)’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_assign(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘GOMP_parallel@GOMP_4.0’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::resize(unsigned int)@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&&)@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::substr(unsigned int, unsigned int) const@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::reserve(unsigned int)@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::operator=(char const*)@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::find(char const*, unsigned int) const@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_S_copy_chars(char*, char const*, char const*)@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__throw_out_of_range_fmt(char const*, ...)@GLIBCXX_3.4.20’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::append(char const*, unsigned int)@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::push_back(char)@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::operator+=(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::compare(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) const@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__cxx11::basic_stringstream<char, std::char_traits<char>, std::allocator<char> >::~basic_stringstream()@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::insert(unsigned int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::insert(unsigned int, char const*)@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::append(char const*)@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__cxx11::basic_stringstream<char, std::char_traits<char>, std::allocator<char> >::basic_stringstream(std::_Ios_Openmode)@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_create(unsigned int&, unsigned int)@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::append(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::compare(char const*) const@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__cxx11::basic_stringbuf<char, std::char_traits<char>, std::allocator<char> >::str() const@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::basic_ostream<char, std::char_traits<char> >& std::operator<< <char, std::char_traits<char>, std::allocator<char> >(std::basic_ostream<char, std::char_traits<char> >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::random_device::_M_init(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::operator=(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&&)@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_S_copy_chars(char*, char*, char*)@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::append(unsigned int, char)@GLIBCXX_3.4.21’未定义的引用
	  /home/pdk/paddle_lite_ocr/model/../cxx/lib/libpaddle_light_api_shared.so：对‘std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_dispose()@GLIBCXX_3.4.21’未定义的引用
	  collect2: error: ld returned 1 exit status
	  make[2]: *** [paddle_lite_ocr] 错误 1
	  make[1]: *** [CMakeFiles/paddle_lite_ocr.dir/all] 错误 2
	  make: *** [all] 错误 2
	  /home/pdk/paddle_lite_ocr/model#