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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 |