/usr/src/redhat/BUILD/libsmbios-2.2.21/src/include/smbios/config/compiler/gcc.hpp

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00001 //  (C) Copyright John Maddock 2001 - 2003. 
00002 //  (C) Copyright Darin Adler 2001 - 2002. 
00003 //  (C) Copyright Jens Maurer 2001 - 2002. 
00004 //  (C) Copyright Beman Dawes 2001 - 2003. 
00005 //  (C) Copyright Douglas Gregor 2002. 
00006 //  (C) Copyright David Abrahams 2002 - 2003. 
00007 //  (C) Copyright Synge Todo 2003. 
00008 //  Use, modification and distribution are subject to the 
00009 //  Boost Software License, Version 1.0. (See accompanying file 
00010 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
00011 
00012 //  See http://www.boost.org for most recent version.
00013 
00014 //  GNU C++ compiler setup:
00015 
00016 #   if __GNUC__ == 2 && __GNUC_MINOR__ == 91
00017        // egcs 1.1 won't parse shared_ptr.hpp without this:
00018 #      define LIBSMBIOS_NO_AUTO_PTR
00019 #   endif
00020 #   if __GNUC__ == 2 && __GNUC_MINOR__ < 95
00021       //
00022       // Prior to gcc 2.95 member templates only partly
00023       // work - define LIBSMBIOS_MSVC6_MEMBER_TEMPLATES
00024       // instead since inline member templates mostly work.
00025       //
00026 #     define LIBSMBIOS_NO_MEMBER_TEMPLATES
00027 #     if __GNUC_MINOR__ >= 9
00028 #       define LIBSMBIOS_MSVC6_MEMBER_TEMPLATES
00029 #     endif
00030 #   endif
00031 
00032 #   if __GNUC__ == 2 && __GNUC_MINOR__ < 96
00033 #     define LIBSMBIOS_NO_SFINAE
00034 #   endif
00035 
00036 #   if __GNUC__ == 2 && __GNUC_MINOR__ <= 97
00037 #     define LIBSMBIOS_NO_MEMBER_TEMPLATE_FRIENDS
00038 #     define LIBSMBIOS_NO_OPERATORS_IN_NAMESPACE
00039 #   endif
00040 
00041 #   if __GNUC__ < 3
00042 #      define LIBSMBIOS_NO_USING_DECLARATION_OVERLOADS_FROM_TYPENAME_BASE
00043 #      define LIBSMBIOS_FUNCTION_SCOPE_USING_DECLARATION_BREAKS_ADL
00044 #   endif
00045 
00046 #ifndef __EXCEPTIONS
00047 # define LIBSMBIOS_NO_EXCEPTIONS
00048 #endif
00049 
00050 // GCC has __PRETTY_FUNCTION__ macro
00051 #define LIBSMBIOS_HAS_PRETTY_FUNCTION
00052 #define LIBSMBIOS_HAS_FUNCTION
00053 #define LIBSMBIOS_PACKED_ATTR      __attribute__ ((packed))
00054 
00055 #ifndef UNREFERENCED_PARAMETER
00056 #define UNREFERENCED_PARAMETER(P)  ((void)(P))
00057 #endif
00058 
00059 #   if __GNUC__ > 4
00060 // internal compiler error in RHEL4 gcc when this is used.
00061 #define MARK_UNUSED  __attribute__ ((unused))
00062 #else
00063 #define MARK_UNUSED
00064 #endif
00065 
00066 #define _dbg_iostream_out(stream, line) do { stream << line; } while(0)
00067 #define _dbg_cout(line) _dbg_iostream_out(cout, line)
00068 #define _dbg_cerr(line) _dbg_iostream_out(cerr, line)
00069 #define _null_call( args...) do {} while(0)
00070 #ifdef DEBUG_OUTPUT_ALL
00071 #include <iostream>
00072 #define DCOUT _dbg_cout
00073 #define DCERR _dbg_cerr
00074 #else
00075 #define DCOUT _null_call
00076 #define DCERR _null_call
00077 #endif
00078 
00079 //
00080 // Bug specific to gcc 3.1 and 3.2:
00081 //
00082 #if (__GNUC__ == 3) && ((__GNUC_MINOR__ == 1) || (__GNUC_MINOR__ == 2))
00083 #  define LIBSMBIOS_NO_EXPLICIT_FUNCTION_TEMPLATE_ARGUMENTS
00084 #endif
00085 
00086 //
00087 // Threading support: Turn this on unconditionally here (except for
00088 // those platforms where we can know for sure). It will get turned off again
00089 // later if no threading API is detected.
00090 //
00091 #if !defined(__MINGW32__) && !defined(linux) && !defined(__linux) && !defined(__linux__)
00092 # define LIBSMBIOS_HAS_THREADS
00093 #endif 
00094 
00095 //
00096 // gcc has "long long"
00097 //
00098 #define LIBSMBIOS_HAS_LONG_LONG
00099 
00100 //
00101 // gcc implements the named return value optimization since version 3.1
00102 //
00103 #if __GNUC__ > 3 || ( __GNUC__ == 3 && __GNUC_MINOR__ >= 1 )
00104 #define LIBSMBIOS_HAS_NRVO
00105 #endif
00106 
00107 #define LIBSMBIOS_COMPILER "GNU C++ version " __VERSION__
00108 
00109 //
00110 // versions check:
00111 // we don't know gcc prior to version 2.90:
00112 #if (__GNUC__ == 2) && (__GNUC_MINOR__ < 90)
00113 #  error "Compiler not configured - please reconfigure"
00114 #endif
00115 //
00116 #if (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ > 5))
00117 #  if defined(LIBSMBIOS_ASSERT_CONFIG)
00118 #     error "Unknown compiler version - please run the configure tests and report the results"
00119 #  else
00120 #     warning "Unknown compiler version - please run the configure tests and report the results"
00121 #  endif
00122 #endif
00123 
00124 

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