changed #ifdef GCC to #ifdef __cplusplus

src/NativeProviders/MKL/blas.c

@@ -1,7 +1,7 @@
 #include "mkl_cblas.h"
 #include "wrapper_common.h"
 
-#if GCC 
+#if __cplusplus 
 extern "C" { 
 #endif
 DLLEXPORT void s_axpy(const MKL_INT n, const float alpha, const float x[], float y[]){
@@ -84,6 +84,6 @@ DLLEXPORT void z_matrix_multiply(CBLAS_TRANSPOSE transA, CBLAS_TRANSPOSE transB,
 	cblas_zgemm(CblasColMajor, transA, transB, m, n, k, &alpha, x, lda, y, ldb, &beta, c, m);
 }
 
-#if GCC 
+#if __cplusplus 
 } 
 #endif

src/NativeProviders/MKL/memory.c

@@ -1,7 +1,7 @@
 #include "wrapper_common.h"
 #include "mkl.h"
 
-#if GCC
+#if __cplusplus
 extern "C" {
 #endif
 
@@ -25,6 +25,6 @@ DLLEXPORT MKL_INT64 peak_mem_usage(int mode) {
 	return mkl_peak_mem_usage(mode);
 }
 
-#if GCC
+#if __cplusplus
 }
-#endif
+#endif

src/NativeProviders/MKL/vector_functions.c

@@ -1,7 +1,7 @@
 #include "mkl_vml.h"
 #include "wrapper_common.h"
 
-#if GCC
+#if __cplusplus
 extern "C" {
 #endif
 DLLEXPORT void s_vector_add( const int n, const float x[], const float y[], float result[] ){
@@ -67,6 +67,6 @@ DLLEXPORT void z_vector_multiply( const int n, const MKL_Complex16 x[], const MK
 DLLEXPORT void z_vector_divide( const int n, const MKL_Complex16 x[], const MKL_Complex16 y[], MKL_Complex16 result[] ){
 	vzDiv( n, x, y, result );
 }
-#if GCC
+#if __cplusplus
 }
 #endif