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|
#ifndef OMNI_PLATFORM_H
# define OMNI_PLATFORM_H
/*
*
* COMPILER INFORMATION
*
*/
# undef OMNI_CC_MSVC
# undef OMNI_CC_GNU
# if defined(_MSC_VER)
# define OMNI_CC_MSVC
# endif
# if defined(__GNUC__) || defined(__clang__)
# define OMNI_CC_GNU
# endif
# if !defined(OMNI_CC_GNU) && !defined(OMNI_CC_MSVC)
# error "compiler not supported"
# endif
/*
*
* TARGET ARCHITECTURE INFORMATION
*
*/
# undef OMNI_ARCH_X86
# undef OMNI_ARCH_ARM
# undef OMNI_ARCH_64BIT
# undef OMNI_ARCH_32BIT
# if defined(__i386__) || defined(_M_IX86)
# define OMNI_ARCH_X86
# define OMNI_ARCH_32BIT
# endif
# if defined(__x86_64__) || defined(_M_X64)
# define OMNI_ARCH_X86
# define OMNI_ARCH_64BIT
# endif
# if defined(__arm__) || defined(_M_ARM)
# define OMNI_ARCH_ARM
# define OMNI_ARCH_32BIT
# endif
# if defined(__aarch64__) || defined(_M_ARM64) || defined(__arm64__)
# define OMNI_ARCH_ARM
# define OMNI_ARCH_64BIT
# endif
# if !defined(OMNI_ARCH_X86) && !defined(OMNI_ARCH_ARM)
# error "target architecture is not supported"
# endif
/*
*
* TARGET OS INFORMATION
*
*/
# undef OMNI_OS_WIN
# undef OMNI_OS_LINUX
# undef OMNI_OS_FREEBSD
# undef OMNI_OS_OSX
# if defined(_WIN32) || defined(_WIN64)
# define OMNI_OS_WIN
# endif
# if defined(__linux__)
# define OMNI_OS_LINUX
# define OMNI_OS_UNIX
# endif
# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
# define OMNI_OS_FREEBSD
# define OMNI_OS_UNIX
# endif
# if defined(__APPLE__) && defined(__MACH__)
# define OMNI_OS_OSX
# define OMNI_OS_UNIX
# endif
# if !defined(OMNI_OS_UNIX) && !defined(OMNI_OS_WIN)
# error "target os not supported"
# endif
/*
*
*
* CHECK COMPILER STANDARD
*
*/
# undef OMNI_CXX_VER_MIN
# undef OMNI_CXX_VER
# undef OMNI_CC_VER
# define OMNI_CC_VER __STDC_VERSION__
# if defined(OMNI_CC_MSVC)
# if defined(_MSVC_LANG)
# define OMNI_CXX_VER _MSVC_LANG
# else
# define OMNI_CXX_VER 0
# endif
# endif
# if defined(OMNI_CC_GNU)
# if defined(__cplusplus)
# define OMNI_CXX_VER __cplusplus
# else
# define OMNI_CXX_VER 0
# endif
# endif
# define OMNI_CXX_VER_MIN 201103L
# if OMNI_CXX_VER_MIN > OMNI_CXX_VER
# error "atleast C++11 is required"
# endif
|
