llvmpipe: new comment

[mesa.git] / scons / gallium.py

diff --git a/scons/gallium.py b/scons/gallium.py
index a40a95719153157611032a149bb525aaee2624f0..925effc25d60c9b11ce9bdf60cb06047d1a438a6 100644 (file)
--- a/scons/gallium.py
+++ b/scons/gallium.py
@@ -155,7 +155,9 @@ def generate(env):
     # different scons versions building the same source file
     env['build'] = build_dir
     env.SConsignFile(os.path.join(build_dir, '.sconsign'))
-    env.CacheDir('build/cache')
+    if 'SCONS_CACHE_DIR' in os.environ:
+        print 'scons: Using build cache in %s.' % (os.environ['SCONS_CACHE_DIR'],)
+        env.CacheDir(os.environ['SCONS_CACHE_DIR'])
     env['CONFIGUREDIR'] = os.path.join(build_dir, 'conf')
     env['CONFIGURELOG'] = os.path.join(os.path.abspath(build_dir), 'config.log')
 
@@ -177,8 +179,9 @@ def generate(env):
             '_WINDOWS',
             #'_UNICODE',
             #'UNICODE',
-            ('_WIN32_WINNT', '0x0501'), # minimum required OS version
-            ('WINVER', '0x0501'),
+            # http://msdn.microsoft.com/en-us/library/aa383745.aspx
+            ('_WIN32_WINNT', '0x0601'),
+            ('WINVER', '0x0601'),
         ]
         if msvc and env['toolchain'] != 'winddk':
             cppdefines += [