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In preparation for GCC-5 and/or the deprecation of __GXX_EXPERIMENTAL_CXX0X__ refactor GCC configuration.

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jzmaddock
2014-09-24 19:27:40 +01:00
parent 8b174c0617
commit 16a4fc7f6a
1 changed files with 22 additions and 18 deletions
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40
include/boost/config/compiler/gcc.hpp
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@ -16,8 +16,13 @@
//
// Define BOOST_GCC so we know this is "real" GCC and not some pretender:
//
#define BOOST_GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
#if !defined(__CUDACC__)
#define BOOST_GCC (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
#define BOOST_GCC BOOST_GCC_VERSION
#endif
#if defined(__GXX_EXPERIMENTAL_CXX0X__) || (__cplusplus >= 201103L)
# define BOOST_GCC_CXX11
#endif
#if __GNUC__ == 3
@ -42,11 +47,11 @@
#endif
// GCC prior to 3.4 had #pragma once too but it didn't work well with filesystem links
#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)
#if BOOST_GCC_VERSION >= 30400
#define BOOST_HAS_PRAGMA_ONCE
#endif
#if __GNUC__ < 4 || ( __GNUC__ == 4 && __GNUC_MINOR__ < 4 )
#if BOOST_GCC_VERSION < 40400
// Previous versions of GCC did not completely implement value-initialization:
// GCC Bug 30111, "Value-initialization of POD base class doesn't initialize
// members", reported by Jonathan Wakely in 2006,
@ -114,7 +119,7 @@
//
// RTTI and typeinfo detection is possible post gcc-4.3:
//
#if __GNUC__ * 100 + __GNUC_MINOR__ >= 403
#if BOOST_GCC_VERSION > 40300
# ifndef __GXX_RTTI
# ifndef BOOST_NO_TYPEID
# define BOOST_NO_TYPEID
@ -141,7 +146,7 @@
// C++0x features in 4.3.n and later
//
#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 2)) && defined(__GXX_EXPERIMENTAL_CXX0X__)
#if (BOOST_GCC_VERSION >= 40300) && defined(BOOST_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__.
@ -158,7 +163,7 @@
// C++0x features in 4.4.n and later
//
#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 4) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
#if (BOOST_GCC_VERSION < 40400) || !defined(BOOST_GCC_CXX11)
# define BOOST_NO_CXX11_AUTO_DECLARATIONS
# define BOOST_NO_CXX11_AUTO_MULTIDECLARATIONS
# define BOOST_NO_CXX11_CHAR16_T
@ -171,18 +176,18 @@
# define BOOST_NO_CXX11_VARIADIC_TEMPLATES
#endif
#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 5)
#if BOOST_GCC_VERSION < 40500
# define BOOST_NO_SFINAE_EXPR
#endif
// GCC 4.5 forbids declaration of defaulted functions in private or protected sections
#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ == 5) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ == 5) || !defined(BOOST_GCC_CXX11)
# define BOOST_NO_CXX11_NON_PUBLIC_DEFAULTED_FUNCTIONS
#endif
// C++0x features in 4.5.0 and later
//
#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 5) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
#if (BOOST_GCC_VERSION < 40500) || !defined(BOOST_GCC_CXX11)
# define BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS
# define BOOST_NO_CXX11_LAMBDAS
# define BOOST_NO_CXX11_LOCAL_CLASS_TEMPLATE_PARAMETERS
@ -192,7 +197,7 @@
// C++0x features in 4.5.1 and later
//
#if (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__ < 40501) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
#if (BOOST_GCC_VERSION < 40501) || !defined(BOOST_GCC_CXX11)
// scoped enums have a serious bug in 4.4.0, so define BOOST_NO_CXX11_SCOPED_ENUMS before 4.5.1
// See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38064
# define BOOST_NO_CXX11_SCOPED_ENUMS
@ -200,7 +205,7 @@
// C++0x features in 4.6.n and later
//
#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 6) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
#if (BOOST_GCC_VERSION < 40600) || !defined(BOOST_GCC_CXX11)
#define BOOST_NO_CXX11_CONSTEXPR
#define BOOST_NO_CXX11_NOEXCEPT
#define BOOST_NO_CXX11_NULLPTR
@ -210,7 +215,7 @@
// C++0x features in 4.7.n and later
//
#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 7) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
#if (BOOST_GCC_VERSION < 40700) || !defined(BOOST_GCC_CXX11)
# define BOOST_NO_CXX11_FINAL
# define BOOST_NO_CXX11_TEMPLATE_ALIASES
# define BOOST_NO_CXX11_USER_DEFINED_LITERALS
@ -219,13 +224,13 @@
// C++0x features in 4.8.n and later
//
#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
#if (BOOST_GCC_VERSION < 40800) || !defined(BOOST_GCC_CXX11)
# define BOOST_NO_CXX11_ALIGNAS
#endif
// C++0x features in 4.8.1 and later
//
#if (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__ < 40801) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
#if (BOOST_GCC_VERSION < 40801) || !defined(BOOST_GCC_CXX11)
# define BOOST_NO_CXX11_DECLTYPE_N3276
# define BOOST_NO_CXX11_REF_QUALIFIERS
#endif
@ -243,12 +248,12 @@
// versions check:
// we don't know gcc prior to version 3.30:
#if (__GNUC__ < 3) || (__GNUC__ == 3 && (__GNUC_MINOR__ < 3))
#if (BOOST_GCC_VERSION< 30300)
# error "Compiler not configured - please reconfigure"
#endif
//
// last known and checked version is 4.6 (Pre-release):
#if (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ > 6))
// last known and checked version is 4.9:
#if (BOOST_GCC_VERSION > 40900)
# if defined(BOOST_ASSERT_CONFIG)
# error "Unknown compiler version - please run the configure tests and report the results"
# else
@ -258,4 +263,3 @@
# endif
#endif