/* * Created by Phil on 15/04/2013. * Copyright 2013 Two Blue Cubes Ltd. All rights reserved. * * Distributed under the Boost Software License, Version 1.0. (See accompanying * file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */ #ifndef TWOBLUECUBES_CATCH_COMPILER_CAPABILITIES_HPP_INCLUDED #define TWOBLUECUBES_CATCH_COMPILER_CAPABILITIES_HPP_INCLUDED // Detect a number of compiler features - by compiler // The following features are defined: // // CATCH_CONFIG_COUNTER : is the __COUNTER__ macro supported? // CATCH_CONFIG_WINDOWS_SEH : is Windows SEH supported? // CATCH_CONFIG_POSIX_SIGNALS : are POSIX signals supported? // CATCH_CONFIG_DISABLE_EXCEPTIONS : Are exceptions enabled? // **************** // Note to maintainers: if new toggles are added please document them // in configuration.md, too // **************** // In general each macro has a _NO_ form // (e.g. CATCH_CONFIG_NO_POSIX_SIGNALS) which disables the feature. // Many features, at point of detection, define an _INTERNAL_ macro, so they // can be combined, en-mass, with the _NO_ forms later. #include "catch_platform.h" #ifdef __cplusplus # if (__cplusplus >= 201402L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201402L) # define CATCH_CPP14_OR_GREATER # endif # if (__cplusplus >= 201703L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201703L) # define CATCH_CPP17_OR_GREATER # endif #endif #if defined(CATCH_CPP17_OR_GREATER) # define CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS #endif #ifdef __clang__ # define CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \ _Pragma( "clang diagnostic push" ) \ _Pragma( "clang diagnostic ignored \"-Wexit-time-destructors\"" ) \ _Pragma( "clang diagnostic ignored \"-Wglobal-constructors\"") # define CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \ _Pragma( "clang diagnostic pop" ) # define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \ _Pragma( "clang diagnostic push" ) \ _Pragma( "clang diagnostic ignored \"-Wparentheses\"" ) # define CATCH_INTERNAL_UNSUPPRESS_PARENTHESES_WARNINGS \ _Pragma( "clang diagnostic pop" ) # define CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS \ _Pragma( "clang diagnostic push" ) \ _Pragma( "clang diagnostic ignored \"-Wunused-variable\"" ) # define CATCH_INTERNAL_UNSUPPRESS_UNUSED_WARNINGS \ _Pragma( "clang diagnostic pop" ) # define CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \ _Pragma( "clang diagnostic push" ) \ _Pragma( "clang diagnostic ignored \"-Wgnu-zero-variadic-macro-arguments\"" ) # define CATCH_INTERNAL_UNSUPPRESS_ZERO_VARIADIC_WARNINGS \ _Pragma( "clang diagnostic pop" ) #endif // __clang__ //////////////////////////////////////////////////////////////////////////////// // Assume that non-Windows platforms support posix signals by default #if !defined(CATCH_PLATFORM_WINDOWS) #define CATCH_INTERNAL_CONFIG_POSIX_SIGNALS #endif //////////////////////////////////////////////////////////////////////////////// // We know some environments not to support full POSIX signals #if defined(__CYGWIN__) || defined(__QNX__) || defined(__EMSCRIPTEN__) || defined(__DJGPP__) #define CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS #endif #ifdef __OS400__ # define CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS # define CATCH_CONFIG_COLOUR_NONE #endif //////////////////////////////////////////////////////////////////////////////// // Android somehow still does not support std::to_string #if defined(__ANDROID__) # define CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING #endif //////////////////////////////////////////////////////////////////////////////// // Not all Windows environments support SEH properly #if defined(__MINGW32__) # define CATCH_INTERNAL_CONFIG_NO_WINDOWS_SEH #endif //////////////////////////////////////////////////////////////////////////////// // PS4 #if defined(__ORBIS__) # define CATCH_INTERNAL_CONFIG_NO_NEW_CAPTURE #endif //////////////////////////////////////////////////////////////////////////////// // Cygwin #ifdef __CYGWIN__ // Required for some versions of Cygwin to declare gettimeofday // see: http://stackoverflow.com/questions/36901803/gettimeofday-not-declared-in-this-scope-cygwin # define _BSD_SOURCE // some versions of cygwin (most) do not support std::to_string. Use the libstd check. // https://gcc.gnu.org/onlinedocs/gcc-4.8.2/libstdc++/api/a01053_source.html line 2812-2813 # if !((__cplusplus >= 201103L) && defined(_GLIBCXX_USE_C99) \ && !defined(_GLIBCXX_HAVE_BROKEN_VSWPRINTF)) # define CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING # endif #endif // __CYGWIN__ //////////////////////////////////////////////////////////////////////////////// // Visual C++ #ifdef _MSC_VER # if _MSC_VER >= 1900 // Visual Studio 2015 or newer # define CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS # endif // Universal Windows platform does not support SEH // Or console colours (or console at all...) # if defined(WINAPI_FAMILY) && (WINAPI_FAMILY == WINAPI_FAMILY_APP) # define CATCH_CONFIG_COLOUR_NONE # else # define CATCH_INTERNAL_CONFIG_WINDOWS_SEH # endif // MSVC traditional preprocessor needs some workaround for __VA_ARGS__ // _MSVC_TRADITIONAL == 0 means new conformant preprocessor // _MSVC_TRADITIONAL == 1 means old traditional non-conformant preprocessor # if !defined(_MSVC_TRADITIONAL) || (defined(_MSVC_TRADITIONAL) && _MSVC_TRADITIONAL) # define CATCH_INTERNAL_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR # endif #endif // _MSC_VER //////////////////////////////////////////////////////////////////////////////// // Check if we are compiled with -fno-exceptions or equivalent #if defined(__EXCEPTIONS) || defined(__cpp_exceptions) || defined(_CPPUNWIND) # define CATCH_INTERNAL_CONFIG_EXCEPTIONS_ENABLED #endif //////////////////////////////////////////////////////////////////////////////// // DJGPP #ifdef __DJGPP__ # define CATCH_INTERNAL_CONFIG_NO_WCHAR #endif // __DJGPP__ //////////////////////////////////////////////////////////////////////////////// // Embarcadero C++Build #if defined(__BORLANDC__) #define CATCH_INTERNAL_CONFIG_POLYFILL_ISNAN #endif //////////////////////////////////////////////////////////////////////////////// // Use of __COUNTER__ is suppressed during code analysis in // CLion/AppCode 2017.2.x and former, because __COUNTER__ is not properly // handled by it. // Otherwise all supported compilers support COUNTER macro, // but user still might want to turn it off #if ( !defined(__JETBRAINS_IDE__) || __JETBRAINS_IDE__ >= 20170300L ) #define CATCH_INTERNAL_CONFIG_COUNTER #endif //////////////////////////////////////////////////////////////////////////////// // Check if string_view is available and usable // The check is split apart to work around v140 (VS2015) preprocessor issue... #if defined(__has_include) #if __has_include() && defined(CATCH_CPP17_OR_GREATER) # define CATCH_INTERNAL_CONFIG_CPP17_STRING_VIEW #endif #endif //////////////////////////////////////////////////////////////////////////////// // Check if optional is available and usable #if defined(__has_include) # if __has_include() && defined(CATCH_CPP17_OR_GREATER) # define CATCH_INTERNAL_CONFIG_CPP17_OPTIONAL # endif // __has_include() && defined(CATCH_CPP17_OR_GREATER) #endif // __has_include //////////////////////////////////////////////////////////////////////////////// // Check if variant is available and usable #if defined(__has_include) # if __has_include() && defined(CATCH_CPP17_OR_GREATER) # if defined(__clang__) && (__clang_major__ < 8) // work around clang bug with libstdc++ https://bugs.llvm.org/show_bug.cgi?id=31852 // fix should be in clang 8, workaround in libstdc++ 8.2 # include # if defined(__GLIBCXX__) && defined(_GLIBCXX_RELEASE) && (_GLIBCXX_RELEASE < 9) # define CATCH_CONFIG_NO_CPP17_VARIANT # else # define CATCH_INTERNAL_CONFIG_CPP17_VARIANT # endif // defined(__GLIBCXX__) && defined(_GLIBCXX_RELEASE) && (_GLIBCXX_RELEASE < 9) # else # define CATCH_INTERNAL_CONFIG_CPP17_VARIANT # endif // defined(__clang__) && (__clang_major__ < 8) # endif // __has_include() && defined(CATCH_CPP17_OR_GREATER) #endif // __has_include #if defined(CATCH_INTERNAL_CONFIG_COUNTER) && !defined(CATCH_CONFIG_NO_COUNTER) && !defined(CATCH_CONFIG_COUNTER) # define CATCH_CONFIG_COUNTER #endif #if defined(CATCH_INTERNAL_CONFIG_WINDOWS_SEH) && !defined(CATCH_CONFIG_NO_WINDOWS_SEH) && !defined(CATCH_CONFIG_WINDOWS_SEH) && !defined(CATCH_INTERNAL_CONFIG_NO_WINDOWS_SEH) # define CATCH_CONFIG_WINDOWS_SEH #endif // This is set by default, because we assume that unix compilers are posix-signal-compatible by default. #if defined(CATCH_INTERNAL_CONFIG_POSIX_SIGNALS) && !defined(CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS) && !defined(CATCH_CONFIG_NO_POSIX_SIGNALS) && !defined(CATCH_CONFIG_POSIX_SIGNALS) # define CATCH_CONFIG_POSIX_SIGNALS #endif // This is set by default, because we assume that compilers with no wchar_t support are just rare exceptions. #if !defined(CATCH_INTERNAL_CONFIG_NO_WCHAR) && !defined(CATCH_CONFIG_NO_WCHAR) && !defined(CATCH_CONFIG_WCHAR) # define CATCH_CONFIG_WCHAR #endif #if !defined(CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING) && !defined(CATCH_CONFIG_NO_CPP11_TO_STRING) && !defined(CATCH_CONFIG_CPP11_TO_STRING) # define CATCH_CONFIG_CPP11_TO_STRING #endif #if defined(CATCH_INTERNAL_CONFIG_CPP17_OPTIONAL) && !defined(CATCH_CONFIG_NO_CPP17_OPTIONAL) && !defined(CATCH_CONFIG_CPP17_OPTIONAL) # define CATCH_CONFIG_CPP17_OPTIONAL #endif #if defined(CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS) && !defined(CATCH_CONFIG_NO_CPP17_UNCAUGHT_EXCEPTIONS) && !defined(CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS) # define CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS #endif #if defined(CATCH_INTERNAL_CONFIG_CPP17_STRING_VIEW) && !defined(CATCH_CONFIG_NO_CPP17_STRING_VIEW) && !defined(CATCH_CONFIG_CPP17_STRING_VIEW) # define CATCH_CONFIG_CPP17_STRING_VIEW #endif #if defined(CATCH_INTERNAL_CONFIG_CPP17_VARIANT) && !defined(CATCH_CONFIG_NO_CPP17_VARIANT) && !defined(CATCH_CONFIG_CPP17_VARIANT) # define CATCH_CONFIG_CPP17_VARIANT #endif #if defined(CATCH_CONFIG_EXPERIMENTAL_REDIRECT) # define CATCH_INTERNAL_CONFIG_NEW_CAPTURE #endif #if defined(CATCH_INTERNAL_CONFIG_NEW_CAPTURE) && !defined(CATCH_INTERNAL_CONFIG_NO_NEW_CAPTURE) && !defined(CATCH_CONFIG_NO_NEW_CAPTURE) && !defined(CATCH_CONFIG_NEW_CAPTURE) # define CATCH_CONFIG_NEW_CAPTURE #endif #if !defined(CATCH_INTERNAL_CONFIG_EXCEPTIONS_ENABLED) && !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) # define CATCH_CONFIG_DISABLE_EXCEPTIONS #endif #if defined(CATCH_INTERNAL_CONFIG_POLYFILL_ISNAN) && !defined(CATCH_CONFIG_NO_POLYFILL_ISNAN) && !defined(CATCH_CONFIG_POLYFILL_ISNAN) # define CATCH_CONFIG_POLYFILL_ISNAN #endif #if !defined(CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS) # define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS # define CATCH_INTERNAL_UNSUPPRESS_PARENTHESES_WARNINGS #endif #if !defined(CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS) # define CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS # define CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS #endif #if !defined(CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS) # define CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS # define CATCH_INTERNAL_UNSUPPRESS_UNUSED_WARNINGS #endif #if !defined(CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS) # define CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS # define CATCH_INTERNAL_UNSUPPRESS_ZERO_VARIADIC_WARNINGS #endif #if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) #define CATCH_TRY if ((true)) #define CATCH_CATCH_ALL if ((false)) #define CATCH_CATCH_ANON(type) if ((false)) #else #define CATCH_TRY try #define CATCH_CATCH_ALL catch (...) #define CATCH_CATCH_ANON(type) catch (type) #endif #if defined(CATCH_INTERNAL_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR) && !defined(CATCH_CONFIG_NO_TRADITIONAL_MSVC_PREPROCESSOR) && !defined(CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR) #define CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR #endif #endif // TWOBLUECUBES_CATCH_COMPILER_CAPABILITIES_HPP_INCLUDED