Fixed export of NvOptimusEnablement and AmdPowerXpressRequestHighPerformance symbols.

Author: code-disaster

src/main/native/packr/src/win32/packr_win32.cpp

@@ -26,8 +26,11 @@ using namespace std;
 
 const char __CLASS_PATH_DELIM = ';';
 
-__declspec(dllexport) DWORD NvOptimusEnablement = 1;
-__declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1;
+extern "C"
+{
+	__declspec(dllexport) DWORD NvOptimusEnablement = 1;
+	__declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1;
+}
 
 static void waitAtExit(void) {
 	cout << "Press ENTER key to exit.";