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3719602c PC |
1 | /* Copyright (C) 2010-2020 The RetroArch team |
2 | * | |
3 | * --------------------------------------------------------------------------------------- | |
4 | * The following license statement only applies to this file (retro_environment.h). | |
5 | * --------------------------------------------------------------------------------------- | |
6 | * | |
7 | * Permission is hereby granted, free of charge, | |
8 | * to any person obtaining a copy of this software and associated documentation files (the "Software"), | |
9 | * to deal in the Software without restriction, including without limitation the rights to | |
10 | * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, | |
11 | * and to permit persons to whom the Software is furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, | |
16 | * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | |
18 | * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
19 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
21 | */ | |
22 | ||
23 | #ifndef __LIBRETRO_SDK_ENVIRONMENT_H | |
24 | #define __LIBRETRO_SDK_ENVIRONMENT_H | |
25 | ||
26 | /* | |
27 | This file is designed to create a normalized environment for compiling | |
28 | libretro-common's private implementations, or any other sources which might | |
29 | enjoy use of it's environment (RetroArch for instance). | |
30 | This should be an elaborately crafted environment so that sources don't | |
31 | need to be full of platform-specific workarounds. | |
32 | */ | |
33 | ||
34 | #if defined (__cplusplus) | |
35 | #if 0 | |
36 | printf("This is C++, version %d.\n", __cplusplus); | |
37 | #endif | |
38 | /* The expected values would be | |
39 | * 199711L, for ISO/IEC 14882:1998 or 14882:2003 | |
40 | */ | |
41 | ||
42 | #elif defined(__STDC__) | |
43 | /* This is standard C. */ | |
44 | ||
45 | #if (__STDC__ == 1) | |
46 | /* The implementation is ISO-conforming. */ | |
47 | #define __STDC_ISO__ | |
48 | #else | |
49 | /* The implementation is not ISO-conforming. */ | |
50 | #endif | |
51 | ||
52 | #if defined(__STDC_VERSION__) | |
53 | #if (__STDC_VERSION__ >= 201112L) | |
54 | /* This is C11. */ | |
55 | #define __STDC_C11__ | |
56 | #elif (__STDC_VERSION__ >= 199901L) | |
57 | /* This is C99. */ | |
58 | #define __STDC_C99__ | |
59 | #elif (__STDC_VERSION__ >= 199409L) | |
60 | /* This is C89 with amendment 1. */ | |
61 | #define __STDC_C89__ | |
62 | #define __STDC_C89_AMENDMENT_1__ | |
63 | #else | |
64 | /* This is C89 without amendment 1. */ | |
65 | #define __STDC_C89__ | |
66 | #endif | |
67 | #else /* !defined(__STDC_VERSION__) */ | |
68 | /* This is C89. __STDC_VERSION__ is not defined. */ | |
69 | #define __STDC_C89__ | |
70 | #endif | |
71 | ||
72 | #else /* !defined(__STDC__) */ | |
73 | /* This is not standard C. __STDC__ is not defined. */ | |
74 | #endif | |
75 | ||
76 | #if defined(WIN32) || defined(_WIN32) || defined(__CYGWIN__) || defined(__MINGW32__) | |
77 | /* Try to find out if we're compiling for WinRT or non-WinRT */ | |
78 | #if defined(_MSC_VER) && defined(__has_include) | |
79 | #if __has_include(<winapifamily.h>) | |
80 | #define HAVE_WINAPIFAMILY_H 1 | |
81 | #else | |
82 | #define HAVE_WINAPIFAMILY_H 0 | |
83 | #endif | |
84 | ||
85 | /* If _USING_V110_SDK71_ is defined it means we are using the Windows XP toolset. */ | |
86 | #elif defined(_MSC_VER) && (_MSC_VER >= 1700 && !_USING_V110_SDK71_) /* _MSC_VER == 1700 for Visual Studio 2012 */ | |
87 | #define HAVE_WINAPIFAMILY_H 1 | |
88 | #else | |
89 | #define HAVE_WINAPIFAMILY_H 0 | |
90 | #endif | |
91 | ||
92 | #if HAVE_WINAPIFAMILY_H | |
93 | #include <winapifamily.h> | |
94 | #define WINAPI_FAMILY_WINRT (!WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) && WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)) | |
95 | #else | |
96 | #define WINAPI_FAMILY_WINRT 0 | |
97 | #endif /* HAVE_WINAPIFAMILY_H */ | |
98 | ||
99 | #if WINAPI_FAMILY_WINRT | |
100 | #undef __WINRT__ | |
101 | #define __WINRT__ 1 | |
102 | #endif | |
103 | ||
104 | /* MSVC obviously has to have some non-standard constants... */ | |
105 | #if _M_IX86_FP == 1 | |
106 | #define __SSE__ 1 | |
107 | #elif _M_IX86_FP == 2 || (defined(_M_AMD64) || defined(_M_X64)) | |
108 | #define __SSE__ 1 | |
109 | #define __SSE2__ 1 | |
110 | #endif | |
111 | ||
112 | #endif | |
113 | ||
114 | #endif |