dtk_compiler_gcc.h

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#ifndef DTK_COMPILER_GCC_H
#define DTK_COMPILER_GCC_H
 
#ifndef __GNUC__
This File shouldn't be used with this compiler !!!'
#endif
 
//
// Define DTK_GCC so we know this is "real" GCC and not some pretender:
//
#define DTK_GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
 
#if !defined(__CUDACC__)
#define DTK_GCC DTK_GCC_VERSION
#endif
 
//DTK_TOREMOVE_START
#ifdef AF51BDA7E49648f8AB95949F4CA52EF8
// Calling conventions
#define DTK_CDECL __attribute__((cdecl))
#define DTK_STDCALL __attribute__((stdcall))
#endif
//DTK_TOREMOVE_END
 
 
#if defined(__GXX_EXPERIMENTAL_CXX0X__) || (__cplusplus >= 201103L)
#  define DTK_GCC_CXX11
#endif
 
// C++0x features in 4.3.n and later
//
#if (DTK_GCC_VERSION >= 40300) && defined(DTK_GCC_CXX11)
// C++0x features are only enabled when -std=c++0x or -std=gnu++0x are
// passed on the command line, which in turn defines
// __GXX_EXPERIMENTAL_CXX0X__.
#  define DTK_HAS_STATIC_ASSERT
#  define DTK_HAS_DECLTYPE
#  define DTK_HAS_RVALUE_REFS
#else
#  define DTK_NO_CXX11_STATIC_ASSERT
#  define DTK_NO_CXX11_DECLTYPE
#  define DTK_NO_CXX11_RVALUE_REFERENCES
#endif
 
// C++0x features in 4.4.n and later
//
#if (DTK_GCC_VERSION < 40400) || !defined(DTK_GCC_CXX11)
#  define DTK_NO_CXX11_CHAR16_T
#  define DTK_NO_CXX11_CHAR32_T
#  define DTK_NO_CXX11_VARIADIC_TEMPLATES
#  define DTK_NO_CXX11_DELETED_FUNCTIONS
#endif
 
// C++0x features in 4.5.0 and later
//
#if (DTK_GCC_VERSION < 40500) || !defined(DTK_GCC_CXX11)
#  define DTK_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS
#endif
 
// C++0x features in 4.6.n and later
//
#if (DTK_GCC_VERSION < 40600) || !defined(DTK_GCC_CXX11)
#define DTK_NO_CXX11_NULLPTR
#define DTK_NO_CXX11_NOEXCEPT
#define DTK_NO_CXX11_CONSTEXPR
#endif
 
//C++14
#if !defined(__cpp_constexpr) || (__cpp_constexpr < 201304)
#  define DTK_NO_CXX14_CONSTEXPR
#endif
 
#if defined(__GNUC__) && ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3) && !defined(__GCCXML__))) && !defined(DTK_CLANG)
#   define DTK_MOVE_IS_EMPTY(T) __is_empty(T)
#   define DTK_MOVE_IS_UNION(T) __is_union(T)
#    define DTK_MOVE_IS_ENUM(T)    __is_enum(T)
#endif
 
//
// gcc has "long long"
// Except on Darwin with standard compliance enabled (-pedantic)
// Apple gcc helpfully defines this macro we can query
//
#if !defined(__DARWIN_NO_LONG_LONG)
# define DTK_HAS_LONG_LONG
#endif
 
#endif