1 //  Copyright (c) 2017 Dynatrace
2 //
3 //  Distributed under the Boost Software License, Version 1.0.
4 //  See accompanying file LICENSE_1_0.txt or copy at
5 //  http://www.boost.org/LICENSE_1_0.txt
6 
7 //  See http://www.boost.org for most recent version.
8 
9 //  Compiler setup for IBM z/OS XL C/C++ compiler.
10 
11 // Oldest compiler version currently supported is 2.1 (V2R1)
12 #if !defined(__IBMCPP__) || !defined(__COMPILER_VER__) || __COMPILER_VER__ < 0x42010000
13 #  error "Compiler not supported or configured - please reconfigure"
14 #endif
15 
16 #if __COMPILER_VER__ > 0x42010000
17 #  if defined(BOOST_ASSERT_CONFIG)
18 #     error "Unknown compiler version - please run the configure tests and report the results"
19 #  endif
20 #endif
21 
22 #define BOOST_COMPILER "IBM z/OS XL C/C++ version " BOOST_STRINGIZE(__COMPILER_VER__)
23 #define BOOST_XLCPP_ZOS __COMPILER_VER__
24 
25 // -------------------------------------
26 
27 #include <features.h> // For __UU, __C99, __TR1, ...
28 
29 #if !defined(__IBMCPP_DEFAULTED_AND_DELETED_FUNCTIONS)
30 #  define BOOST_NO_CXX11_DELETED_FUNCTIONS
31 #  define BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
32 #  define BOOST_NO_CXX11_NON_PUBLIC_DEFAULTED_FUNCTIONS
33 #endif
34 
35 // -------------------------------------
36 
37 #if defined(__UU) || defined(__C99) || defined(__TR1)
38 #  define BOOST_HAS_LOG1P
39 #  define BOOST_HAS_EXPM1
40 #endif
41 
42 #if defined(__C99) || defined(__TR1)
43 #  define BOOST_HAS_STDINT_H
44 #else
45 #  define BOOST_NO_FENV_H
46 #endif
47 
48 // -------------------------------------
49 
50 #define BOOST_HAS_NRVO
51 
52 #if !defined(__RTTI_ALL__)
53 #  define BOOST_NO_RTTI
54 #endif
55 
56 #if !defined(_CPPUNWIND) && !defined(__EXCEPTIONS)
57 #  define BOOST_NO_EXCEPTIONS
58 #endif
59 
60 #if defined(_LONG_LONG) || defined(__IBMCPP_C99_LONG_LONG) || defined(__LL)
61 #  define BOOST_HAS_LONG_LONG
62 #else
63 #  define BOOST_NO_LONG_LONG
64 #endif
65 
66 #if defined(_LONG_LONG) || defined(__IBMCPP_C99_LONG_LONG) || defined(__LL) || defined(_LP64)
67 #  define BOOST_HAS_MS_INT64
68 #endif
69 
70 #define BOOST_NO_SFINAE_EXPR
71 #define BOOST_NO_CXX11_SFINAE_EXPR
72 
73 #if defined(__IBMCPP_VARIADIC_TEMPLATES)
74 #  define BOOST_HAS_VARIADIC_TMPL
75 #else
76 #  define BOOST_NO_CXX11_VARIADIC_TEMPLATES
77 #  define BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS
78 #endif
79 
80 #if defined(__IBMCPP_STATIC_ASSERT)
81 #  define BOOST_HAS_STATIC_ASSERT
82 #else
83 #  define BOOST_NO_CXX11_STATIC_ASSERT
84 #endif
85 
86 #if defined(__IBMCPP_RVALUE_REFERENCES)
87 #  define BOOST_HAS_RVALUE_REFS
88 #else
89 #  define BOOST_NO_CXX11_RVALUE_REFERENCES
90 #endif
91 
92 #if !defined(__IBMCPP_SCOPED_ENUM)
93 #  define BOOST_NO_CXX11_SCOPED_ENUMS
94 #endif
95 
96 #define BOOST_NO_CXX11_FIXED_LENGTH_VARIADIC_TEMPLATE_EXPANSION_PACKS
97 #define BOOST_NO_CXX11_TEMPLATE_ALIASES
98 #define BOOST_NO_CXX11_LOCAL_CLASS_TEMPLATE_PARAMETERS
99 
100 #if !defined(__IBMCPP_EXPLICIT_CONVERSION_OPERATORS)
101 #  define BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS
102 #endif
103 
104 #if !defined(__IBMCPP_DECLTYPE)
105 #  define BOOST_NO_CXX11_DECLTYPE
106 #else
107 #  define BOOST_HAS_DECLTYPE
108 #endif
109 #define BOOST_NO_CXX11_DECLTYPE_N3276
110 
111 #if !defined(__IBMCPP_INLINE_NAMESPACE)
112 #  define BOOST_NO_CXX11_INLINE_NAMESPACES
113 #endif
114 
115 #if !defined(__IBMCPP_AUTO_TYPEDEDUCTION)
116 #  define BOOST_NO_CXX11_AUTO_MULTIDECLARATIONS
117 #  define BOOST_NO_CXX11_AUTO_DECLARATIONS
118 #  define BOOST_NO_CXX11_TRAILING_RESULT_TYPES
119 #endif
120 
121 #if !defined(__IBM_CHAR32_T__)
122 #  define BOOST_NO_CXX11_CHAR32_T
123 #endif
124 #if !defined(__IBM_CHAR16_T__)
125 #  define BOOST_NO_CXX11_CHAR16_T
126 #endif
127 
128 #if !defined(__IBMCPP_CONSTEXPR)
129 #  define BOOST_NO_CXX11_CONSTEXPR
130 #endif
131 
132 #define BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
133 #define BOOST_NO_CXX11_UNICODE_LITERALS
134 #define BOOST_NO_CXX11_RAW_LITERALS
135 #define BOOST_NO_CXX11_RANGE_BASED_FOR
136 #define BOOST_NO_CXX11_NULLPTR
137 #define BOOST_NO_CXX11_NOEXCEPT
138 #define BOOST_NO_CXX11_LAMBDAS
139 #define BOOST_NO_CXX11_USER_DEFINED_LITERALS
140 #define BOOST_NO_CXX11_THREAD_LOCAL
141 #define BOOST_NO_CXX11_REF_QUALIFIERS
142 #define BOOST_NO_CXX11_FINAL
143 #define BOOST_NO_CXX11_ALIGNAS
144 #define BOOST_NO_CXX14_VARIABLE_TEMPLATES
145 #define BOOST_NO_CXX14_RETURN_TYPE_DEDUCTION
146 #define BOOST_NO_CXX14_AGGREGATE_NSDMI
147 #define BOOST_NO_CXX14_INITIALIZED_LAMBDA_CAPTURES
148 #define BOOST_NO_CXX14_GENERIC_LAMBDAS
149 #define BOOST_NO_CXX14_DIGIT_SEPARATORS
150 #define BOOST_NO_CXX14_DECLTYPE_AUTO
151 #define BOOST_NO_CXX14_CONSTEXPR
152 #define BOOST_NO_CXX14_BINARY_LITERALS
153 #define BOOST_NO_CXX17_STRUCTURED_BINDINGS
154 #define BOOST_NO_CXX17_INLINE_VARIABLES
155 #define BOOST_NO_CXX17_FOLD_EXPRESSIONS
156 
157 // -------------------------------------
158 
159 #if defined(__IBM_ATTRIBUTES)
160 #  define BOOST_FORCEINLINE inline __attribute__ ((__always_inline__))
161 #  define BOOST_NOINLINE __attribute__ ((__noinline__))
162 #  define BOOST_MAY_ALIAS __attribute__((__may_alias__))
163 // No BOOST_ALIGNMENT - explicit alignment support is broken (V2R1).
164 #endif
165 
166 extern "builtin" long __builtin_expect(long, long);
167 
168 #define BOOST_LIKELY(x) __builtin_expect((x) && true, 1)
169 #define BOOST_UNLIKELY(x) __builtin_expect((x) && true, 0)
170