Adobe Source Libraries 2.0.0
A collection of C++ libraries.
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config.hpp
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1/*
2 Copyright 2008 Adobe Systems Incorporated
3 Distributed under the Boost Software License - Version 1.0 (see the accompanying file LICENSE
4 or a copy at https://stlab.github.io/adobe_source_libraries/licenses.html)
5*/
6
7/**************************************************************************************************/
8
9#ifndef ADOBE_CONFIG_HPP
10#define ADOBE_CONFIG_HPP
11
12/**************************************************************************************************/
13
14#include <boost/config.hpp>
15
16/**************************************************************************************************/
17
18/*
19 Caution:
20 This is the only ASL header that is guaranteed to change with every release. Including
21 this header will cause a recompile every time a new ASL version is released.
22
23 ADOBE_VERSION % 100 is the sub-minor version
24 ADOBE_VERSION / 100 % 1000 is the minor version
25 ADOBE_VERSION / 100000 is the major version
26*/
27
28#define ADOBE_VERSION_MAJOR 1
29#define ADOBE_VERSION_MINOR 0
30#define ADOBE_VERSION_SUBMINOR 46
31
32#define ADOBE_VERSION \
33 (ADOBE_VERSION_MAJOR * 100000 + ADOBE_VERSION_MINOR * 100 + ADOBE_VERSION_SUBMINOR)
34
35/**************************************************************************************************/
36
37#define ADOBE_IS_DEPRECATED_ERROR(version) \
38 ((ADOBE_VERSION - version) > 0 || defined(ADOBE_NO_DEPRECATED))
39
40/**************************************************************************************************/
41
42// Big thanks to Boost here for doing a majority of the work for us.
43
44#if defined(__CYGWIN__)
45// Cygwin is not Win32
46#define ADOBE_PLATFORM_CYGWIN 1
47
48#elif defined(BOOST_WINDOWS) || defined(__MINGW32__)
49// Win32
50#define ADOBE_PLATFORM_WIN 1
51
52#elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)
53// MacOS
54#define ADOBE_PLATFORM_MAC 1
55
56#elif defined(__BEOS__)
57// BeOS
58#define ADOBE_PLATFORM_BEOS 1
59
60#elif defined(__IBMCPP__)
61// IBM
62#define ADOBE_PLATFORM_AIX 1
63
64#elif defined(__amigaos__)
65// AmigaOS
66#define ADOBE_PLATFORM_AMIGA 1
67
68#elif defined(sun) || defined(__sun)
69// Solaris
70#define ADOBE_PLATFORM_SOLARIS 1
71
72#elif defined(__sgi)
73// SGI Irix
74#define ADOBE_PLATFORM_IRIX 1
75
76#elif defined(__hpux)
77// HP Unix
78#define ADOBE_PLATFORM_HPUX 1
79
80#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
81// BSD
82#define ADOBE_PLATFORM_BSD 1
83
84#elif defined(linux) || defined(__linux) || defined(__linux__)
85// Linux
86#define ADOBE_PLATFORM_LINUX 1
87
88#elif defined(unix) || defined(__unix) || defined(_XOPEN_SOURCE) || defined(_POSIX_SOURCE)
89// Generic Unix
90#define ADOBE_PLATFORM_UNIX 1
91
92#else
93// Unknown
94#error "Unknown platform - please configure and report the results to stlab.adobe.com"
95
96#endif
97
98/**************************************************************************************************/
99
100#include <adobe/config/select_compiler.hpp>
101
102/**************************************************************************************************/
103
104#define ASL_CPP_VERSION(X) (ASL_CPP_VERSION_PRIVATE() == (X))
105#define ASL_CPP_VERSION_LESS_THAN(X) (ASL_CPP_VERSION_PRIVATE() < (X))
106#define ASL_CPP_VERSION_AT_LEAST(X) (ASL_CPP_VERSION_PRIVATE() >= (X))
107
108// Check C++ language standard, e.g. C++17 vs. C++20/23.
109//
110// Note that on Windows the value for __cplusplus is only set properly if /Zc:__cplusplus is set.
111// This should be the case with the most projects setup but we're not taking any chances.
112// https://devblogs.microsoft.com/cppblog/msvc-now-correctly-reports-__cplusplus/
113//
114// For MSVS for now there is no c++23 only /std:c++latest which is
115// "It's set to a higher, unspecified value when the /std:c++latest option is specified."
116// Newer compiler has /std:c++23preview, but we are not using it yet.
117#if (defined(__cplusplus) && __cplusplus >= 202302L) || (defined(_MSVC_LANG) && _MSVC_LANG > 202002L)
118#define ASL_CPP_VERSION_PRIVATE() 23
119#elif (defined(__cplusplus) && __cplusplus >= 202002L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 202002L)
120#define ASL_CPP_VERSION_PRIVATE() 20
121#elif (defined(__cplusplus) && __cplusplus >= 201703L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201703L)
122#define ASL_CPP_VERSION_PRIVATE() 17
123#elif (defined(__cplusplus) && __cplusplus >= 201402L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201402L)
124#define ASL_CPP_VERSION_PRIVATE() 14
125#else
126// #warning Unknown version of C++, assuming C++23.
127#define ASL_CPP_VERSION_PRIVATE() 23
128#endif // (defined(__cplusplus) && __cplusplus >= 201402L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201402L)
129
130/**************************************************************************************************/
131#endif // #define ADOBE_CONFIG_HPP
132
133/**************************************************************************************************/
select_compiler.hpp