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Use __GXX_EXPERIMENTAL_CXX0X__ for better C++11 detection

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This commit is contained in:
carterl 2015-02-15 04:16:23 +01:00
parent 43b9fefbd2
commit 9331533309
2 changed files with 11 additions and 5 deletions
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14
format.h
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@ -86,13 +86,19 @@
# define FMT_HAS_CPP_ATTRIBUTE(x) 0
#endif
#ifdef __GNUC__
# if __cplusplus >= 201103L || defined __GXX_EXPERIMENTAL_CXX0X__
# define FMT_HAS_GXX_CXX11 1
# endif
#endif
#ifndef FMT_USE_VARIADIC_TEMPLATES
// Variadic templates are available in GCC since version 4.4
// (http://gcc.gnu.org/projects/cxx0x.html) and in Visual C++
// since version 2013.
# define FMT_USE_VARIADIC_TEMPLATES \
(FMT_HAS_FEATURE(cxx_variadic_templates) || \
(FMT_GCC_VERSION >= 404 && __cplusplus >= 201103) || _MSC_VER >= 1800)
(FMT_GCC_VERSION >= 404 && FMT_HAS_GXX_CXX11) || _MSC_VER >= 1800)
#endif
#ifndef FMT_USE_RVALUE_REFERENCES
@ -103,7 +109,7 @@
# else
# define FMT_USE_RVALUE_REFERENCES \
(FMT_HAS_FEATURE(cxx_rvalue_references) || \
(FMT_GCC_VERSION >= 403 && __cplusplus >= 201103) || _MSC_VER >= 1600)
(FMT_GCC_VERSION >= 403 && FMT_HAS_GXX_CXX11) || _MSC_VER >= 1600)
# endif
#endif
@ -113,7 +119,7 @@
// Define FMT_USE_NOEXCEPT to make C++ Format use noexcept (C++11 feature).
#if FMT_USE_NOEXCEPT || FMT_HAS_FEATURE(cxx_noexcept) || \
(FMT_GCC_VERSION >= 408 && __cplusplus >= 201103)
(FMT_GCC_VERSION >= 408 && FMT_HAS_GXX_CXX11)
# define FMT_NOEXCEPT noexcept
#else
# define FMT_NOEXCEPT throw()
@ -122,7 +128,7 @@
// A macro to disallow the copy constructor and operator= functions
// This should be used in the private: declarations for a class
#if FMT_USE_DELETED_FUNCTIONS || FMT_HAS_FEATURE(cxx_deleted_functions) || \
(FMT_GCC_VERSION >= 404 && __cplusplus >= 201103L) || _MSC_VER >= 1800
(FMT_GCC_VERSION >= 404 && FMT_HAS_GXX_CXX11) || _MSC_VER >= 1800
# define FMT_DISALLOW_COPY_AND_ASSIGN(TypeName) \
TypeName(const TypeName&) = delete; \
TypeName& operator=(const TypeName&) = delete

2
posix.h
View File

@ -69,7 +69,7 @@
#endif
#if FMT_USE_STATIC_ASSERT || FMT_HAS_CPP_ATTRIBUTE(cxx_static_assert) || \
(FMT_GCC_VERSION >= 403 && __cplusplus >= 201103) || _MSC_VER >= 1600
(FMT_GCC_VERSION >= 403 && FMT_HAS_GXX_CXX11) || _MSC_VER >= 1600
# define FMT_STATIC_ASSERT(cond, message) static_assert(cond, message)
#else
# define FMT_CONCAT_(a, b) FMT_CONCAT(a, b)