不同操作系统的宏定义区分

转载自 不同操作系统的宏定义区分

#ifdef _WIN32 //define something for Windows (32-bit and 64-bit, this part is common)
#ifdef _WIN64 //define something for Windows (64-bit only)#else //define something for Windows (32-bit only)#endif#elif __APPLE__#include "TargetConditionals.h"#if TARGET_IPHONE_SIMULATOR // iOS Simulator#elif TARGET_OS_IPHONE // iOS device#elif TARGET_OS_MAC // Other kinds of Mac OS#else# error "Unknown Apple platform"#endif#elif __ANDROID__ // android#elif __linux__ // linux#elif __unix__ // all unices not caught above // Unix#elif defined(_POSIX_VERSION) // POSIX#else# error "Unknown compiler"#endif