SAMPLE_APP_EXPORT 25 mojo/examples/compositor_app/compositor_app.cc #define SAMPLE_APP_EXPORT __declspec(dllexport) SAMPLE_APP_EXPORT 28 mojo/examples/compositor_app/compositor_app.cc #define SAMPLE_APP_EXPORT __attribute__((visibility("default"))) SAMPLE_APP_EXPORT 24 mojo/examples/sample_app/sample_app.cc #define SAMPLE_APP_EXPORT __declspec(dllexport) SAMPLE_APP_EXPORT 27 mojo/examples/sample_app/sample_app.cc #define SAMPLE_APP_EXPORT __attribute__((visibility("default")))