diff options
Diffstat (limited to 'src/gallium/include/pipe/p_config.h')
| -rw-r--r-- | src/gallium/include/pipe/p_config.h | 56 |
1 files changed, 36 insertions, 20 deletions
diff --git a/src/gallium/include/pipe/p_config.h b/src/gallium/include/pipe/p_config.h index 5c030bdfff3..af3746c0265 100644 --- a/src/gallium/include/pipe/p_config.h +++ b/src/gallium/include/pipe/p_config.h @@ -33,7 +33,12 @@ * architecture, and operating system being used. These defines should be used * throughout the code to facilitate porting to new platforms. It is likely that * this file is auto-generated by an autoconf-like tool at some point, as some - * things cannot be determined by existing defines alone. + * things cannot be determined by pre-defined environment alone. + * + * See also: + * - http://gcc.gnu.org/onlinedocs/cpp/Common-Predefined-Macros.html + * - echo | gcc -dM -E - | sort + * - http://msdn.microsoft.com/en-us/library/b0084kay.aspx * * @author José Fonseca <[email protected]> */ @@ -50,6 +55,15 @@ #define PIPE_CC_GCC #endif +/* + * Meaning of _MSC_VER value: + * - 1400: Visual C++ 2005 + * - 1310: Visual C++ .NET 2003 + * - 1300: Visual C++ .NET 2002 + * + * __MSC__ seems to be an old macro -- it is not pre-defined on recent MSVC + * versions. + */ #if defined(_MSC_VER) || defined(__MSC__) #define PIPE_CC_MSVC #endif @@ -63,11 +77,11 @@ * Processor architecture */ -#if defined(_X86_) || defined(__i386__) || defined(__386__) || defined(i386) +#if defined(__i386__) /* gcc */ || defined(_M_IX86) /* msvc */ || defined(_X86_) || defined(__386__) || defined(i386) #define PIPE_ARCH_X86 #endif -#if 0 /* FIXME */ +#if defined(__x86_64__) /* gcc */ || defined(_M_X64) /* msvc */ || defined(_M_AMD64) /* msvc */ #define PIPE_ARCH_X86_64 #endif @@ -77,7 +91,9 @@ /* - * Operating system + * Operating system family. + * + * See subsystem below for a more fine-grained distinction. */ #if defined(__linux__) @@ -90,30 +106,30 @@ /* - * Subsystem + * Subsystem. * - * XXX: There is no way to autodetect this. + * NOTE: There is no way to auto-detect most of these. */ #if defined(PIPE_OS_LINUX) #define PIPE_SUBSYSTEM_DRI -#endif +#endif /* PIPE_OS_LINUX */ #if defined(PIPE_OS_WINDOWS) -#if !defined(PIPE_SUBSYSTEM_USER) && !defined(PIPE_SUBSYSTEM_KERNEL) -#error Neither PIPE_SUBSYSTEM_USER or PIPE_SUBSYSTEM_KERNEL defined. -#endif -#if defined(PIPE_SUBSYSTEM_KERNEL) -#define PIPE_SUBSYSTEM_WINDOWS_DISPLAY -#endif -#if 0 /* FIXME */ -#define PIPE_SUBSYSTEM_WINDOWS_MINIPORT -#endif -#if 0 /* FIXME */ +#if defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY) +/* Windows 2000/XP Display Driver */ +#elif defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT) +/* Windows 2000/XP Miniport Driver */ +#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER) +/* Windows User-space Library */ +#elif defined(PIPE_SUBSYSTEM_WINDOWS_CE) +/* Windows CE 5.0/6.0 */ +#else +#ifdef _WIN32_WCE #define PIPE_SUBSYSTEM_WINDOWS_CE -#endif -#if defined(PIPE_SUBSYSTEM_USER) -#define PIPE_SUBSYSTEM_WINDOWS_USER +#else /* !_WIN32_WCE */ +#error No PIPE_SUBSYSTEM_WINDOWS_xxx subsystem defined. +#endif /* !_WIN32_WCE */ #endif #endif /* PIPE_OS_WINDOWS */ |