cog/Frameworks/OpenMPT.old/OpenMPT/common/CompilerDetect.h

373 lines
11 KiB
C

/*
* CompilerDetect.h
* ----------------
* Purpose: Detect current compiler and provide readable version test macros.
* Notes : (currently none)
* Authors: OpenMPT Devs
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
*/
#pragma once
#define MPT_COMPILER_MAKE_VERSION2(version,sp) ((version) * 100 + (sp))
#define MPT_COMPILER_MAKE_VERSION3(major,minor,patch) ((major) * 10000 + (minor) * 100 + (patch))
#define MPT_COMPILER_MAKE_VERSION3_BUILD(major,minor,build) ((major) * 10000000 + (minor) * 100000 + (patch))
#if defined(MPT_COMPILER_GENERIC)
#undef MPT_COMPILER_GENERIC
#define MPT_COMPILER_GENERIC 1
#elif defined(__clang__) && defined(_MSC_VER) && defined(__c2__)
#error "Clang/C2 is not supported. Please use Clang/LLVM for Windows instead."
#elif defined(__clang__)
#define MPT_COMPILER_CLANG 1
#define MPT_COMPILER_CLANG_VERSION MPT_COMPILER_MAKE_VERSION3(__clang_major__,__clang_minor__,__clang_patchlevel__)
#define MPT_CLANG_AT_LEAST(major,minor,patch) (MPT_COMPILER_CLANG_VERSION >= MPT_COMPILER_MAKE_VERSION3((major),(minor),(patch)))
#define MPT_CLANG_BEFORE(major,minor,patch) (MPT_COMPILER_CLANG_VERSION < MPT_COMPILER_MAKE_VERSION3((major),(minor),(patch)))
#if MPT_CLANG_BEFORE(5,0,0)
#error "clang version 5 required"
#endif
#if defined(__clang_analyzer__)
#ifndef MPT_BUILD_ANALYZED
#define MPT_BUILD_ANALYZED
#endif
#endif
#elif defined(__GNUC__)
#define MPT_COMPILER_GCC 1
#define MPT_COMPILER_GCC_VERSION MPT_COMPILER_MAKE_VERSION3(__GNUC__,__GNUC_MINOR__,__GNUC_PATCHLEVEL__)
#define MPT_GCC_AT_LEAST(major,minor,patch) (MPT_COMPILER_GCC_VERSION >= MPT_COMPILER_MAKE_VERSION3((major),(minor),(patch)))
#define MPT_GCC_BEFORE(major,minor,patch) (MPT_COMPILER_GCC_VERSION < MPT_COMPILER_MAKE_VERSION3((major),(minor),(patch)))
#if MPT_GCC_BEFORE(7,1,0)
#error "GCC version 7.1 required"
#endif
#elif defined(_MSC_VER)
#define MPT_COMPILER_MSVC 1
#if (_MSC_VER >= 1926)
#define MPT_COMPILER_MSVC_VERSION MPT_COMPILER_MAKE_VERSION2(2019,6)
#elif (_MSC_VER >= 1925)
#define MPT_COMPILER_MSVC_VERSION MPT_COMPILER_MAKE_VERSION2(2019,5)
#elif (_MSC_VER >= 1924)
#define MPT_COMPILER_MSVC_VERSION MPT_COMPILER_MAKE_VERSION2(2019,4)
#elif (_MSC_VER >= 1923)
#define MPT_COMPILER_MSVC_VERSION MPT_COMPILER_MAKE_VERSION2(2019,3)
#elif (_MSC_VER >= 1922)
#define MPT_COMPILER_MSVC_VERSION MPT_COMPILER_MAKE_VERSION2(2019,2)
#elif (_MSC_VER >= 1921)
#define MPT_COMPILER_MSVC_VERSION MPT_COMPILER_MAKE_VERSION2(2019,1)
#elif (_MSC_VER >= 1920)
#define MPT_COMPILER_MSVC_VERSION MPT_COMPILER_MAKE_VERSION2(2019,0)
#elif (_MSC_VER >= 1916)
#define MPT_COMPILER_MSVC_VERSION MPT_COMPILER_MAKE_VERSION2(2017,9)
#elif (_MSC_VER >= 1915)
#define MPT_COMPILER_MSVC_VERSION MPT_COMPILER_MAKE_VERSION2(2017,8)
#elif (_MSC_VER >= 1914)
#define MPT_COMPILER_MSVC_VERSION MPT_COMPILER_MAKE_VERSION2(2017,7)
#elif (_MSC_VER >= 1913)
#define MPT_COMPILER_MSVC_VERSION MPT_COMPILER_MAKE_VERSION2(2017,6)
#elif (_MSC_VER >= 1912)
#define MPT_COMPILER_MSVC_VERSION MPT_COMPILER_MAKE_VERSION2(2017,5)
#elif (_MSC_VER >= 1911)
#define MPT_COMPILER_MSVC_VERSION MPT_COMPILER_MAKE_VERSION2(2017,3)
#elif (_MSC_VER >= 1910)
#define MPT_COMPILER_MSVC_VERSION MPT_COMPILER_MAKE_VERSION2(2017,0)
#elif (_MSC_VER >= 1900) && defined(_MSVC_LANG)
#define MPT_COMPILER_MSVC_VERSION MPT_COMPILER_MAKE_VERSION2(2015,3)
#elif (_MSC_VER >= 1900)
#define MPT_COMPILER_MSVC_VERSION MPT_COMPILER_MAKE_VERSION2(2015,0)
#elif (_MSC_VER >= 1800)
#define MPT_COMPILER_MSVC_VERSION MPT_COMPILER_MAKE_VERSION2(2013,0)
#elif (_MSC_VER >= 1700)
#define MPT_COMPILER_MSVC_VERSION MPT_COMPILER_MAKE_VERSION2(2012,0)
#elif (_MSC_VER >= 1600)
#define MPT_COMPILER_MSVC_VERSION MPT_COMPILER_MAKE_VERSION2(2010,0)
#elif (_MSC_VER >= 1500)
#define MPT_COMPILER_MSVC_VERSION MPT_COMPILER_MAKE_VERSION2(2008,0)
#else
#define MPT_COMPILER_MSVC_VERSION MPT_COMPILER_MAKE_VERSION2(2005,0)
#endif
#define MPT_MSVC_AT_LEAST(version,sp) (MPT_COMPILER_MSVC_VERSION >= MPT_COMPILER_MAKE_VERSION2((version),(sp)))
#define MPT_MSVC_BEFORE(version,sp) (MPT_COMPILER_MSVC_VERSION < MPT_COMPILER_MAKE_VERSION2((version),(sp)))
#if MPT_MSVC_BEFORE(2017,9)
#error "MSVC version 2017 15.9 required"
#endif
#if defined(_PREFAST_)
#ifndef MPT_BUILD_ANALYZED
#define MPT_BUILD_ANALYZED
#endif
#endif
#else
#define MPT_COMPILER_GENERIC 1
#endif
#ifndef MPT_COMPILER_GENERIC
#define MPT_COMPILER_GENERIC 0
#endif
#ifndef MPT_COMPILER_CLANG
#define MPT_COMPILER_CLANG 0
#define MPT_CLANG_AT_LEAST(major,minor,patch) 0
#define MPT_CLANG_BEFORE(major,minor,patch) 0
#endif
#ifndef MPT_COMPILER_GCC
#define MPT_COMPILER_GCC 0
#define MPT_GCC_AT_LEAST(major,minor,patch) 0
#define MPT_GCC_BEFORE(major,minor,patch) 0
#endif
#ifndef MPT_COMPILER_MSVC
#define MPT_COMPILER_MSVC 0
#define MPT_MSVC_AT_LEAST(version,sp) 0
#define MPT_MSVC_BEFORE(version,sp) 0
#endif
#if MPT_COMPILER_GENERIC || MPT_COMPILER_GCC || MPT_COMPILER_CLANG
#if (__cplusplus >= 201703)
#define MPT_CXX 17
#else
#define MPT_CXX 17
#endif
#elif MPT_COMPILER_MSVC
#if (_MSVC_LANG >= 201703)
#define MPT_CXX 17
#else
#define MPT_CXX 17
#endif
#else
#define MPT_CXX 17
#endif
// MPT_CXX is stricter than just using __cplusplus directly.
// We will only claim a language version as supported IFF all core language and
// library fatures that we need are actually supported AND working correctly
// (to our needs).
#define MPT_CXX_AT_LEAST(version) (MPT_CXX >= (version))
#define MPT_CXX_BEFORE(version) (MPT_CXX < (version))
// This should really be based on __STDCPP_THREADS__, but that is not defined by
// GCC or clang. Stupid.
// Just assume multithreaded and disable for platforms we know are
// singlethreaded later on.
#define MPT_PLATFORM_MULTITHREADED 1
// specific C++ features
#if MPT_COMPILER_MSVC
// Compiler has multiplication/division semantics when shifting signed integers.
#define MPT_COMPILER_SHIFT_SIGNED 1
#endif
#ifndef MPT_COMPILER_SHIFT_SIGNED
#define MPT_COMPILER_SHIFT_SIGNED 0
#endif
// The order of the checks matters!
#if defined(__DJGPP__)
#define MPT_OS_DJGPP 1
#elif defined(__EMSCRIPTEN__)
#define MPT_OS_EMSCRIPTEN 1
#if defined(__EMSCRIPTEN_major__) && defined(__EMSCRIPTEN_minor__)
#if (__EMSCRIPTEN_major__ > 1)
// ok
#elif (__EMSCRIPTEN_major__ == 1) && (__EMSCRIPTEN_minor__ > 39)
// ok
#elif (__EMSCRIPTEN_major__ == 1) && (__EMSCRIPTEN_minor__ == 39) && (__EMSCRIPTEN_tiny__ >= 7)
// ok
#else
#error "Emscripten >= 1.39.7 is required."
#endif
#endif
#elif defined(_WIN32)
#define MPT_OS_WINDOWS 1
#if defined(WINAPI_FAMILY)
#include <winapifamily.h>
#if (WINAPI_FAMILY == WINAPI_FAMILY_DESKTOP_APP)
#define MPT_OS_WINDOWS_WINRT 0
#else
#define MPT_OS_WINDOWS_WINRT 1
#endif
#else // !WINAPI_FAMILY
#define MPT_OS_WINDOWS_WINRT 0
#endif // WINAPI_FAMILY
#elif defined(__APPLE__)
#define MPT_OS_MACOSX_OR_IOS 1
//#include "TargetConditionals.h"
//#if TARGET_IPHONE_SIMULATOR
//#elif TARGET_OS_IPHONE
//#elif TARGET_OS_MAC
//#else
//#endif
#elif defined(__HAIKU__)
#define MPT_OS_HAIKU 1
#elif defined(__ANDROID__) || defined(ANDROID)
#define MPT_OS_ANDROID 1
#elif defined(__linux__)
#define MPT_OS_LINUX 1
#elif defined(__DragonFly__)
#define MPT_OS_DRAGONFLYBSD 1
#elif defined(__FreeBSD__)
#define MPT_OS_FREEBSD 1
#elif defined(__OpenBSD__)
#define MPT_OS_OPENBSD 1
#elif defined(__NetBSD__)
#define MPT_OS_NETBSD 1
#elif defined(__unix__)
#define MPT_OS_GENERIC_UNIX 1
#else
#define MPT_OS_UNKNOWN 1
#endif
#ifndef MPT_OS_DJGPP
#define MPT_OS_DJGPP 0
#endif
#ifndef MPT_OS_EMSCRIPTEN
#define MPT_OS_EMSCRIPTEN 0
#endif
#ifndef MPT_OS_WINDOWS
#define MPT_OS_WINDOWS 0
#endif
#ifndef MPT_OS_WINDOWS_WINRT
#define MPT_OS_WINDOWS_WINRT 0
#endif
#ifndef MPT_OS_MACOSX_OR_IOS
#define MPT_OS_MACOSX_OR_IOS 0
#endif
#ifndef MPT_OS_HAIKU
#define MPT_OS_HAIKU 0
#endif
#ifndef MPT_OS_ANDROID
#define MPT_OS_ANDROID 0
#endif
#ifndef MPT_OS_LINUX
#define MPT_OS_LINUX 0
#endif
#ifndef MPT_OS_DRAGONFLYBSD
#define MPT_OS_DRAGONFLYBSD 0
#endif
#ifndef MPT_OS_FREEBSD
#define MPT_OS_FREEBSD 0
#endif
#ifndef MPT_OS_OPENBSD
#define MPT_OS_OPENBSD 0
#endif
#ifndef MPT_OS_NETBSD
#define MPT_OS_NETBSD 0
#endif
#ifndef MPT_OS_GENERIC_UNIX
#define MPT_OS_GENERIC_UNIX 0
#endif
#ifndef MPT_OS_UNKNOWN
#define MPT_OS_UNKNOWN 0
#endif
#ifndef MPT_OS_EMSCRIPTEN_ANCIENT
#define MPT_OS_EMSCRIPTEN_ANCIENT 0
#endif
#if (MPT_OS_DJGPP || MPT_OS_EMSCRIPTEN)
#undef MPT_PLATFORM_MULTITHREADED
#define MPT_PLATFORM_MULTITHREADED 0
#endif
#if MPT_OS_EMSCRIPTEN && defined(MPT_BUILD_AUDIOWORKLETPROCESSOR)
#define MPT_COMPILER_QUIRK_CHRONO_NO_HIGH_RESOLUTION_CLOCK
#define MPT_COMPILER_QUIRK_RANDOM_NO_RANDOM_DEVICE
#endif
#if MPT_OS_DJGPP
#define MPT_COMPILER_QUIRK_NO_WCHAR
#endif
#if defined(__arm__)
#if defined(__SOFTFP__)
#define MPT_COMPILER_QUIRK_FLOAT_EMULATED 1
#else
#define MPT_COMPILER_QUIRK_FLOAT_EMULATED 0
#endif
#if defined(__VFP_FP__)
// native-endian IEEE754
#define MPT_COMPILER_QUIRK_FLOAT_NOTNATIVEENDIAN 0
#define MPT_COMPILER_QUIRK_FLOAT_NOTIEEE754 0
#elif defined(__MAVERICK__)
// little-endian IEEE754, we assume native-endian though
#define MPT_COMPILER_QUIRK_FLOAT_NOTNATIVEENDIAN 1
#define MPT_COMPILER_QUIRK_FLOAT_NOTIEEE754 0
#else
// not IEEE754
#define MPT_COMPILER_QUIRK_FLOAT_NOTNATIVEENDIAN 1
#define MPT_COMPILER_QUIRK_FLOAT_NOTIEEE754 1
#endif
#elif defined(__mips__)
#if defined(__mips_soft_float)
#define MPT_COMPILER_QUIRK_FLOAT_EMULATED 1
#else
#define MPT_COMPILER_QUIRK_FLOAT_EMULATED 0
#endif
#endif
#if MPT_OS_EMSCRIPTEN
#define MPT_COMPILER_QUIRK_FLOAT_PREFER64 1
#endif
#ifndef MPT_COMPILER_QUIRK_FLOAT_PREFER32
#define MPT_COMPILER_QUIRK_FLOAT_PREFER32 0
#endif
#ifndef MPT_COMPILER_QUIRK_FLOAT_PREFER64
#define MPT_COMPILER_QUIRK_FLOAT_PREFER64 0
#endif
#ifndef MPT_COMPILER_QUIRK_FLOAT_EMULATED
#define MPT_COMPILER_QUIRK_FLOAT_EMULATED 0
#endif
#ifndef MPT_COMPILER_QUIRK_FLOAT_NOTNATIVEENDIAN
#define MPT_COMPILER_QUIRK_FLOAT_NOTNATIVEENDIAN 0
#endif
#ifndef MPT_COMPILER_QUIRK_FLOAT_NOTIEEE754
#define MPT_COMPILER_QUIRK_FLOAT_NOTIEEE754 0
#endif