Use the gcc visibility attributes when building with the MinGW compiler(gcc). GCC also supports the __declspec syntax but it will not compile at the moment until the issues(which may not even be exactly the same issues as with MSVC) are resolved.
Use the gcc visibility attributes when building with the MinGW compiler(gcc). GCC also supports the __declspec syntax but it will not compile at the moment until the issues(which may not even be exactly the same issues as with MSVC) are resolved.