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-rw-r--r--common.py6
-rw-r--r--src/gallium/include/pipe/p_config.h51
2 files changed, 35 insertions, 22 deletions
diff --git a/common.py b/common.py
index 8b70e9b426..b6251d3960 100644
--- a/common.py
+++ b/common.py
@@ -210,9 +210,11 @@ def generate(env):
'TEST_EXPORTS' ,
]
if platform == 'windows':
- cppdefines += ['PIPE_SUBSYSTEM_USER']
+ cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_USER']
if platform == 'winddk':
- cppdefines += ['PIPE_SUBSYSTEM_KERNEL']
+ cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_DISPLAY']
+ if platform == 'wince':
+ cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_CE']
env.Append(CPPDEFINES = cppdefines)
# C compiler options
diff --git a/src/gallium/include/pipe/p_config.h b/src/gallium/include/pipe/p_config.h
index d2d2ae1617..af3746c026 100644
--- a/src/gallium/include/pipe/p_config.h
+++ b/src/gallium/include/pipe/p_config.h
@@ -33,12 +33,13 @@
* 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 <jrfonseca@tungstengraphics.com>
*/
@@ -54,6 +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
@@ -81,7 +91,9 @@
/*
- * Operating system
+ * Operating system family.
+ *
+ * See subsystem below for a more fine-grained distinction.
*/
#if defined(__linux__)
@@ -94,32 +106,31 @@
/*
- * 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)
-#ifndef _WIN32_WCE
-#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 defined(PIPE_SUBSYSTEM_USER)
-#define PIPE_SUBSYSTEM_WINDOWS_USER
-#endif
-#else /* _WIN32_WCE */
+#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 /* _WIN32_WCE */
+#else /* !_WIN32_WCE */
+#error No PIPE_SUBSYSTEM_WINDOWS_xxx subsystem defined.
+#endif /* !_WIN32_WCE */
+#endif
#endif /* PIPE_OS_WINDOWS */