More fix for MingGW32 compilation

Author: SaiyanRiku

cdk/extra/uuid/src/uuid_gen.cc

@@ -41,6 +41,7 @@
 
 #ifdef _WIN32
 
+#ifndef __WINPTHREADS_VERSION
 typedef CRITICAL_SECTION pthread_mutex_t;
 typedef DWORD		 pthread_t;
 typedef struct thread_attr {
@@ -55,6 +56,7 @@ typedef struct thread_attr {
 #define pthread_mutex_trylock(A) win_pthread_mutex_trylock((A))
 #define pthread_mutex_unlock(A)  (LeaveCriticalSection(A), 0)
 #define pthread_mutex_destroy(A) (DeleteCriticalSection(A), 0)
+#endif
 
 #else
 

cdk/foundation/socket_detail.cc

@@ -74,6 +74,8 @@ namespace detail {
   Used for handling Winsock errors.
 */
 
+const error_category& winsock_error_category();
+
 class error_category_winsock : public error_category_base
 {
   error_category_winsock() {}