ardupilot/libraries/AP_HAL/AP_HAL_Macros.h

21 lines
464 B
C

#ifndef __AP_HAL_MACROS_H__
#define __AP_HAL_MACROS_H__
/*
macros to allow code to build on multiple platforms more easily
*/
#ifdef __GNUC__
#define WARN_IF_UNUSED __attribute__ ((warn_unused_result))
#else
#define WARN_IF_UNUSED
#endif
// use this to avoid issues between C++11 with NuttX and C++10 on
// other platforms.
#if !(defined(__GXX_EXPERIMENTAL_CXX0X__) || __cplusplus >= 201103L)
# define constexpr const
#endif
#endif // __AP_HAL_MACROS_H__