having a non-installed include file makes build troubles

src/platform_disable_attributes.h

@@ -1,27 +0,0 @@
-#ifndef PLATFORM_DISABLE_ATTRIBUTES_H
-#define PLATFORM_DISABLE_ATTRIBUTES_H
-
-/**
- * @internal
- * @file platform_disable_attributes.h
- *
- * @brief Disable GNU-style attributes for functions, variables, types and label
- *  (https://gcc.gnu.org/onlinedocs/gcc/Function-Attributes.html ), turning them
- *  into noops.  
- *  
- *  This lets the code compile with compilers not supporting
- *  attributes, while keeping them enabled where they matter.
- *
- *  This header is included by platform-specific code where needed: it is not
- *  for the user to directly see. 
- *  */
-
-/**  
- * @internal
- * @brief Notice that this definition is extremely conservative: supporting exactly
-   one argument would suffice. */
-#define __attribute__(...) /* nothing */
-#define attribute __attribute__
-
-
-#endif // #ifndef PLATFORM_DISABLE_ATTRIBUTES_H

src/platform_windows.h

@@ -16,7 +16,9 @@
 
 // The compiler used by default on this platform does not support GNU-style
 // attributes.
-#include "platform_disable_attributes.h"
+
+#define __attribute__(...) /* nothing */
+#define attribute __attribute__
 
 // We need to make sure winsock2 is included before windows.h, or we will get redefinitions of symbols
 // as windows.h includes winsock1.h, so we will have duplicate symbols if windows.h is included first.