Expose rcamera functions to the dll so they can be picked up by dll users and bindings that need the dll (#3355)

src/rcamera.h

@@ -46,6 +46,20 @@
 // Defines and Macros
 //----------------------------------------------------------------------------------
 // Function specifiers definition
+
+// Function specifiers in case library is build/used as a shared library (Windows)
+// NOTE: Microsoft specifiers to tell compiler that symbols are imported/exported from a .dll
+#if defined(_WIN32)
+#if defined(BUILD_LIBTYPE_SHARED)
+#if defined(__TINYC__)
+#define __declspec(x) __attribute__((x))
+#endif
+#define RLAPI __declspec(dllexport)     // We are building the library as a Win32 shared library (.dll)
+#elif defined(USE_LIBTYPE_SHARED)
+#define RLAPI __declspec(dllimport)     // We are using the library as a Win32 shared library (.dll)
+#endif
+#endif
+
 #ifndef RLAPI
     #define RLAPI       // Functions defined as 'extern' by default (implicit specifiers)
 #endif