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