core: fix visibility handling

This commit is contained in:
Alexander Alekhin 2019-06-03 20:14:52 +00:00
parent 5c05b7bc01
commit 4a8fd71a2e

View File

@ -371,10 +371,10 @@ Cv64suf;
# define OPENCV_DISABLE_DEPRECATED_COMPATIBILITY
#endif
#ifdef CVAPI_EXPORTS
# if (defined _WIN32 || defined WINCE || defined __CYGWIN__)
#ifndef CV_EXPORTS
# if (defined _WIN32 || defined WINCE || defined __CYGWIN__) && defined(CVAPI_EXPORTS)
# define CV_EXPORTS __declspec(dllexport)
# elif defined __GNUC__ && __GNUC__ >= 4
# elif defined __GNUC__ && __GNUC__ >= 4 && (defined(CVAPI_EXPORTS) || defined(__APPLE__))
# define CV_EXPORTS __attribute__ ((visibility ("default")))
# endif
#endif