交叉编译opencv3.2.0后连接出现:
libopencv_imgcodecs.so: undefined reference to `png_init_filter_functions_neon'
进入到3rdparty/libpng,在CMakeLists.txt最顶端增加:
set(ENABLE_NEON ON)
参考:
https://github.com/opencv/opencv/issues/7600
交叉编译opencv3.2.0后连接出现:
libopencv_imgcodecs.so: undefined reference to `png_init_filter_functions_neon'
进入到3rdparty/libpng,在CMakeLists.txt最顶端增加:
set(ENABLE_NEON ON)
参考:
https://github.com/opencv/opencv/issues/7600