c/hv.h: Define MOOCORE_API based on MOOCORE_STATIC_LIB and MOOCORE_SHARED_LIB.

Author: MLopez-Ibanez

c/hv.h

@@ -20,13 +20,29 @@
 #ifndef HV_H_
 #define HV_H_
 
-#ifdef __cplusplus
+#if !defined(MOOCORE_STATIC_LIB) && (defined(_MSC_VER) || defined(_WIN32) || defined(__CYGWIN__))
+# ifdef MOOCORE_SHARED_LIB
+#  define MOOCORE_API __declspec(dllexport) extern
+# else
+#  define MOOCORE_API __declspec(dllimport) extern
+# endif
+#elif __GNUC__ >= 4 && defined(__cplusplus)
+# define MOOCORE_API __attribute__((visibility("default"))) extern
+#endif
+
+#ifndef MOOCORE_API
+# define MOOCORE_API extern
+#endif
+
+// C++ needs to know that types and declarations are C, not C++.
+#ifdef	__cplusplus
 extern "C" {
 #endif
 
-double fpli_hv(const double *data, int d, int n, const double *ref);
-void hv_contributions (double *hvc, double *points, int dim, int size, const double * ref);
-#ifdef __cplusplus
+MOOCORE_API double fpli_hv(const double *data, int d, int n, const double *ref);
+MOOCORE_API void hv_contributions (double *hvc, double *points, int dim, int size, const double * ref);
+
+#ifdef	__cplusplus
 }
 #endif