在opencv中,有CV_EXPORTS是什么意思呢?其定义在cvdef中:
#ifdef CVAPI_EXPORTS # if (defined _WIN32 || defined WINCE || defined __CYGWIN__) # define CV_EXPORTS __declspec(dllexport) # elif defined __GNUC__ && __GNUC__ >= 4 # define CV_EXPORTS __attribute__ ((visibility ("default"))) # endif #endif
参考博客:https://blog.csdn.net/weixin_30929295/article/details/95231535