Fix Windows build

Change-Id: I8c46c8ee82a6e47483d4c0430b483eead3772e5b


[ROCm/clr commit: ff3c449514]

projects/clr/hipamd/include/hip/hcc_detail/hiprtc.h

@@ -28,7 +28,9 @@ extern "C" {
 
 #include <stdlib.h>
 
+#if !defined(_WIN32)
 #pragma GCC visibility push (default)
+#endif
 
 enum hiprtcResult {
     HIPRTC_SUCCESS = 0,
@@ -81,7 +83,9 @@ hiprtcResult hiprtcGetCode(hiprtcProgram prog, char* code);
 
 hiprtcResult hiprtcGetCodeSize(hiprtcProgram prog, size_t* codeSizeRet);
 
+#if !defined(_WIN32)
 #pragma GCC visibility pop
+#endif
 
 #ifdef __cplusplus
 }