compiler/compiler.h

#ifndef FIO_COMPILER_H
#define FIO_COMPILER_H

#if __GNUC__ >= 4
#include "compiler-gcc4.h"
#elif __GNUC__ == 3
#include "compiler-gcc3.h"
#else
#error Compiler too old, need gcc at least gcc 3.x
#endif

#ifndef __must_check
#define __must_check
#endif

#define uninitialized_var(x) x = x

#define __weak	__attribute__((weak))

#endif