st/xorg: add yuv shaders

[mesa.git] / scons / gallium.py

diff --git a/scons/gallium.py b/scons/gallium.py
index 7be0a2500403414044c562bf8381627ca12123e3..34877b2f8b327b234b627a86f2650efef615e9f7 100644 (file)
--- a/scons/gallium.py
+++ b/scons/gallium.py
@@ -38,6 +38,8 @@ import SCons.Action
 import SCons.Builder
 import SCons.Scanner
 
+import fixes
+
 
 def quietCommandLines(env):
     # Quiet command lines
@@ -261,7 +263,10 @@ def generate(env):
         if msvc and env['toolchain'] != 'winddk':
             cppdefines += [
                 'VC_EXTRALEAN',
+                '_CRT_SECURE_NO_WARNINGS',
                 '_CRT_SECURE_NO_DEPRECATE',
+                '_SCL_SECURE_NO_WARNINGS',
+                '_SCL_SECURE_NO_DEPRECATE',
             ]
         if debug:
             cppdefines += ['_DEBUG']
@@ -332,14 +337,27 @@ def generate(env):
         else:
             ccflags += ['-O3', '-g3']
         if env['profile']:
-            ccflags += ['-pg']
+            # See http://code.google.com/p/jrfonseca/wiki/Gprof2Dot#Which_options_should_I_pass_to_gcc_when_compiling_for_profiling?
+            ccflags += [
+                '-fno-omit-frame-pointer',
+                '-fno-optimize-sibling-calls',
+            ]
         if env['machine'] == 'x86':
             ccflags += [
                 '-m32',
                 #'-march=pentium4',
-                '-mmmx', '-msse', '-msse2', # enable SIMD intrinsics
                 #'-mfpmath=sse',
             ]
+            if platform != 'windows':
+                # XXX: -mstackrealign causes stack corruption on MinGW. Ditto
+                # for -mincoming-stack-boundary=2.  Still enable it on other
+                # platforms for now, but we can't rely on it for cross platform
+                # code. We have to use __attribute__((force_align_arg_pointer))
+                # instead.
+                ccflags += [
+                    '-mmmx', '-msse', '-msse2', # enable SIMD intrinsics
+                    '-mstackrealign', # ensure stack is aligned
+                ]
         if env['machine'] == 'x86_64':
             ccflags += ['-m64']
         # See also:
@@ -460,6 +478,8 @@ def generate(env):
         shlinkflags += [
             '-Wl,-Bsymbolic',
         ]
+        # Handle circular dependencies in the libraries
+        env['_LIBFLAGS'] = '-Wl,--start-group ' + env['_LIBFLAGS'] + ' -Wl,--end-group'
     if platform == 'windows' and msvc:
         # See also:
         # - http://msdn2.microsoft.com/en-us/library/y0zzbyt4.aspx