commit a6c725839482f3d0f2af0eb15e5b6ab80184fb6c
author José Fonseca <jrfonseca@tungstengraphics.com> Mon Sep 01 09:47:40 2008 +0900
committer José Fonseca <jrfonseca@tungstengraphics.com> Tue Sep 02 02:16:58 2008 +0900
tree 6168104bdbe41c9e1781fd29a1f2b9ba2fa9ee4b
parent f4d707b40e8dde8cdf68f5c4595b838c138fcf9b

scons: Optimize for speed, not size, with MSVC.

scons/gallium.py

diff --git a/scons/gallium.py b/scons/gallium.py
index 43603e5..342a087 100644
--- a/scons/gallium.py
+++ b/scons/gallium.py
@@ -290,7 +290,7 @@
         ]
     if msvc:
         # See also:
-        # - http://msdn2.microsoft.com/en-us/library/y0zzbyt4.aspx
+        # - http://msdn.microsoft.com/en-us/library/19z1t1wy.aspx
         # - cl /?
         if debug:
             cflags += [
@@ -302,7 +302,8 @@
             cflags += [
               '/Ox', # maximum optimizations
               '/Oi', # enable intrinsic functions
-              '/Os', # favor code space
+              '/Ot', # favor code speed
+              #'/fp:fast', # fast floating point 
             ]
         if env['profile']:
             cflags += [
@@ -313,6 +314,11 @@
             '/W3', # warning level
             #'/Wp64', # enable 64 bit porting warnings
         ]
+        if env['machine'] == 'x86':
+            cflags += [
+                #'/QIfist', # Suppress _ftol
+                #'/arch:SSE2', # use the SSE2 instructions
+            ]
         if platform == 'windows':
             cflags += [
                 # TODO