svn merge ^/branches/released .

1 files changed, 397 insertions, 391 deletions

diff --git a/mesalib/src/mesa/SConscript b/mesalib/src/mesa/SConscript
index ea04fb1a0..55a28d746 100644
--- a/mesalib/src/mesa/SConscript
+++ b/mesalib/src/mesa/SConscript
@@ -1,391 +1,397 @@
-#######################################################################
-# SConscript for Mesa
-
-
-Import('*')
-
-env = env.Clone()
-
-env.Append(CPPPATH = [
-    '#/src/mapi',
-    '#/src/glsl',
-    '#/src/mesa',
-])
-
-env.Append(CPPDEFINES = [
-    'FEATURE_GL=1',
-])
-
-if env['platform'] == 'windows':
-    env.Append(CPPDEFINES = [
-        '_GDI32_', # prevent gl* being declared __declspec(dllimport) in MS headers
-        'BUILD_GL32', # declare gl* as __declspec(dllexport) in Mesa headers
-    ])
-    if not env['gles']:
-        # prevent _glapi_* from being declared __declspec(dllimport)
-        env.Append(CPPDEFINES = ['_GLAPI_NO_EXPORTS'])
-else:
-    env.Append(CPPDEFINES = [
-        'IN_DRI_DRIVER', # enable the remap table (for DRI drivers)
-    ])
-
-#
-# Source files
-#
-
-main_sources = [
-    'main/api_arrayelt.c',
-    'main/api_exec.c',
-    'main/api_loopback.c',
-    'main/api_noop.c',
-    'main/api_validate.c',
-    'main/accum.c',
-    'main/arbprogram.c',
-    'main/atifragshader.c',
-    'main/attrib.c',
-    'main/arrayobj.c',
-    'main/blend.c',
-    'main/bufferobj.c',
-    'main/buffers.c',
-    'main/clear.c',
-    'main/clip.c',
-    'main/colortab.c',
-    'main/condrender.c',
-    'main/context.c',
-    'main/convolve.c',
-    'main/cpuinfo.c',
-    'main/debug.c',
-    'main/depth.c',
-    'main/depthstencil.c',
-    'main/dlist.c',
-    'main/dlopen.c',
-    'main/drawpix.c',
-    'main/drawtex.c',
-    'main/enable.c',
-    'main/enums.c',
-    'main/eval.c',
-    'main/execmem.c',
-    'main/extensions.c',
-    'main/fbobject.c',
-    'main/feedback.c',
-    'main/ffvertex_prog.c',
-    'main/fog.c',
-    'main/formats.c',
-    'main/framebuffer.c',
-    'main/get.c',
-    'main/getstring.c',
-    'main/hash.c',
-    'main/hint.c',
-    'main/histogram.c',
-    'main/image.c',
-    'main/imports.c',
-    'main/light.c',
-    'main/lines.c',
-    'main/matrix.c',
-    'main/mipmap.c',
-    'main/mm.c',
-    'main/multisample.c',
-    'main/nvprogram.c',
-    'main/pack.c',
-    'main/pixel.c',
-    'main/pixelstore.c',
-    'main/pixeltransfer.c',
-    'main/points.c',
-    'main/polygon.c',
-    'main/querymatrix.c',
-    'main/queryobj.c',
-    'main/rastpos.c',
-    'main/readpix.c',
-    'main/remap.c',
-    'main/renderbuffer.c',
-    'main/scissor.c',
-    'main/shaderapi.c',
-    'main/shaderobj.c',
-    'main/shared.c',
-    'main/state.c',
-    'main/stencil.c',
-    'main/syncobj.c',
-    'main/texcompress.c',
-    'main/texcompress_s3tc.c',
-    'main/texcompress_fxt1.c',
-    'main/texenv.c',
-    'main/texenvprogram.c',
-    'main/texfetch.c',
-    'main/texformat.c',
-    'main/texgen.c',
-    'main/texgetimage.c',
-    'main/teximage.c',
-    'main/texobj.c',
-    'main/texpal.c',
-    'main/texparam.c',
-    'main/texrender.c',
-    'main/texstate.c',
-    'main/texstore.c',
-    'main/transformfeedback.c',
-    'main/uniforms.c',
-    'main/varray.c',
-    'main/version.c',
-    'main/viewport.c',
-    'main/vtxfmt.c',
-]
-
-math_sources = [
-    'math/m_debug_clip.c',
-    'math/m_debug_norm.c',
-    'math/m_debug_xform.c',
-    'math/m_eval.c',
-    'math/m_matrix.c',
-    'math/m_translate.c',
-    'math/m_vector.c',
-    'math/m_xform.c',
-]
-
-vbo_sources = [
-    'vbo/vbo_context.c',
-    'vbo/vbo_exec.c',
-    'vbo/vbo_exec_api.c',
-    'vbo/vbo_exec_array.c',
-    'vbo/vbo_exec_draw.c',
-    'vbo/vbo_exec_eval.c',
-    'vbo/vbo_rebase.c',
-    'vbo/vbo_split.c',
-    'vbo/vbo_split_copy.c',
-    'vbo/vbo_split_inplace.c',
-    'vbo/vbo_save.c',
-    'vbo/vbo_save_api.c',
-    'vbo/vbo_save_draw.c',
-    'vbo/vbo_save_loopback.c',
-]
-
-vf_sources = [
-    'vf/vf.c',
-    'vf/vf_generic.c',
-    'vf/vf_sse.c',
-]
-
-statetracker_sources = [
-    'state_tracker/st_atom.c',
-    'state_tracker/st_atom_blend.c',
-    'state_tracker/st_atom_clip.c',
-    'state_tracker/st_atom_constbuf.c',
-    'state_tracker/st_atom_depth.c',
-    'state_tracker/st_atom_framebuffer.c',
-    'state_tracker/st_atom_msaa.c',
-    'state_tracker/st_atom_pixeltransfer.c',
-    'state_tracker/st_atom_sampler.c',
-    'state_tracker/st_atom_scissor.c',
-    'state_tracker/st_atom_shader.c',
-    'state_tracker/st_atom_rasterizer.c',
-    'state_tracker/st_atom_stipple.c',
-    'state_tracker/st_atom_texture.c',
-    'state_tracker/st_atom_viewport.c',
-    'state_tracker/st_cb_accum.c',
-    'state_tracker/st_cb_bitmap.c',
-    'state_tracker/st_cb_blit.c',
-    'state_tracker/st_cb_bufferobjects.c',
-    'state_tracker/st_cb_clear.c',
-    'state_tracker/st_cb_condrender.c',
-    'state_tracker/st_cb_flush.c',
-    'state_tracker/st_cb_drawpixels.c',
-    'state_tracker/st_cb_drawtex.c',
-    'state_tracker/st_cb_eglimage.c',
-    'state_tracker/st_cb_fbo.c',
-    'state_tracker/st_cb_feedback.c',
-    'state_tracker/st_cb_program.c',
-    'state_tracker/st_cb_queryobj.c',
-    'state_tracker/st_cb_rasterpos.c',
-    'state_tracker/st_cb_readpixels.c',
-    'state_tracker/st_cb_strings.c',
-    'state_tracker/st_cb_texture.c',
-    'state_tracker/st_cb_viewport.c',
-    'state_tracker/st_cb_xformfb.c',
-    'state_tracker/st_context.c',
-    'state_tracker/st_debug.c',
-    'state_tracker/st_draw.c',
-    'state_tracker/st_draw_feedback.c',
-    'state_tracker/st_extensions.c',
-    'state_tracker/st_format.c',
-    'state_tracker/st_gen_mipmap.c',
-    'state_tracker/st_manager.c',
-    'state_tracker/st_mesa_to_tgsi.c',
-    'state_tracker/st_program.c',
-    'state_tracker/st_texture.c',
-]
-
-program_sources = [
-    'program/arbprogparse.c',
-    'program/hash_table.c',
-    'program/ir_to_mesa.cpp',
-    'program/lex.yy.c',
-    'program/nvfragparse.c',
-    'program/nvvertparse.c',
-    'program/program.c',
-    'program/program_parse.tab.c',
-    'program/program_parse_extra.c',
-    'program/prog_cache.c',
-    'program/prog_execute.c',
-    'program/prog_instruction.c',
-    'program/prog_noise.c',
-    'program/prog_optimize.c',
-    'program/prog_parameter.c',
-    'program/prog_parameter_layout.c',
-    'program/prog_print.c',
-    'program/prog_statevars.c',
-    'program/prog_uniform.c',
-    'program/programopt.c',
-    'program/sampler.cpp',
-    'program/symbol_table.c',
-]
-
-mesa_sources = (
-    main_sources +
-    math_sources +
-    program_sources +
-    vbo_sources +
-    vf_sources +
-    statetracker_sources
-)
-
-if env['gles']:
-    from sys import executable as python_cmd
-
-    env.Append(CPPDEFINES = ['FEATURE_ES1=1', 'FEATURE_ES2=1'])
-
-    # generate GLES sources
-    gles_sources = []
-    gles_sources += env.CodeGenerate(
-        target = 'main/api_exec_es1.c',
-        script = 'main/es_generator.py',
-        source = 'main/APIspec.xml',
-        command = python_cmd + ' $SCRIPT -S $SOURCE -V GLES1.1 > $TARGET'
-    )
-    gles_sources += env.CodeGenerate(
-        target = 'main/api_exec_es2.c',
-        script = 'main/es_generator.py',
-        source = 'main/APIspec.xml',
-        command = python_cmd + ' $SCRIPT -S $SOURCE -V GLES2.0 > $TARGET'
-    )
-
-    # generate GLES headers
-    GLAPI = '#src/mapi/glapi/'
-    gles_headers = []
-    gles_headers += env.CodeGenerate(
-        target = 'es1api/main/glapidispatch.h',
-        script = GLAPI + 'gen/gl_table.py',
-        source = GLAPI + 'gen-es/es1_API.xml',
-        command = python_cmd + ' $SCRIPT -c -m remap_table -f $SOURCE > $TARGET',
-    )
-    gles_headers += env.CodeGenerate(
-        target = 'es1api/main/remap_helper.h',
-        script = GLAPI + 'gen/remap_helper.py',
-        source = GLAPI + 'gen-es/es1_API.xml',
-        command = python_cmd + ' $SCRIPT -f $SOURCE > $TARGET',
-    )
-    gles_headers += env.CodeGenerate(
-        target = 'es2api/main/glapidispatch.h',
-        script = GLAPI + 'gen/gl_table.py',
-        source = GLAPI + 'gen-es/es2_API.xml',
-        command = python_cmd + ' $SCRIPT -c -m remap_table -f $SOURCE > $TARGET',
-    )
-    gles_headers += env.CodeGenerate(
-        target = 'es2api/main/remap_helper.h',
-        script = GLAPI + 'gen/remap_helper.py',
-        source = GLAPI + 'gen-es/es2_API.xml',
-        command = python_cmd + ' $SCRIPT -f $SOURCE > $TARGET',
-    )
-
-    env.Depends(gles_sources, gles_headers)
-
-    # gles_sources #include gles_headers with full path
-    env.Append(CPPPATH = [gles_headers[0].dir.up().up()])
-
-    mesa_sources += gles_sources
-
-#
-# Assembly sources
-#
-if env['gcc'] and env['platform'] != 'windows':
-    if env['machine'] == 'x86':
-        env.Append(CPPDEFINES = [
-            'USE_X86_ASM',
-            'USE_MMX_ASM',
-            'USE_3DNOW_ASM',
-            'USE_SSE_ASM',
-        ])
-        mesa_sources += [
-            'x86/common_x86.c',
-            'x86/x86_xform.c',
-            'x86/3dnow.c',
-            'x86/sse.c',
-            'x86/common_x86_asm.S',
-            'x86/x86_xform2.S',
-            'x86/x86_xform3.S',
-            'x86/x86_xform4.S',
-            'x86/x86_cliptest.S',
-            'x86/mmx_blend.S',
-            'x86/3dnow_xform1.S',
-            'x86/3dnow_xform2.S',
-            'x86/3dnow_xform3.S',
-            'x86/3dnow_xform4.S',
-            'x86/3dnow_normal.S',
-            'x86/sse_xform1.S',
-            'x86/sse_xform2.S',
-            'x86/sse_xform3.S',
-            'x86/sse_xform4.S',
-            'x86/sse_normal.S',
-            'x86/read_rgba_span_x86.S',
-        ]
-    elif env['machine'] == 'x86_64':
-        env.Append(CPPDEFINES = [
-            'USE_X86_64_ASM',
-        ])
-        mesa_sources += [
-            'x86-64/x86-64.c',
-            'x86-64/xform4.S',
-        ]
-    elif env['machine'] == 'ppc':
-        env.Append(CPPDEFINES = [
-            'USE_PPC_ASM',
-            'USE_VMX_ASM',
-        ])
-        mesa_sources += [
-            'ppc/common_ppc.c',
-        ]
-    elif env['machine'] == 'sparc':
-        mesa_sources += [
-            'sparc/sparc.c',
-            'sparc/clip.S',
-            'sparc/norm.S',
-            'sparc/xform.S',
-        ]
-    else:
-        pass
-
-    # Generate matypes.h
-    if env['machine'] in ('x86', 'x86_64'):
-        # See http://www.scons.org/wiki/UsingCodeGenerators
-        gen_matypes = env.Program(
-            target = 'gen_matypes',
-            source = 'x86/gen_matypes.c',
-        )
-        matypes = env.Command(
-            'matypes.h',
-            gen_matypes,
-            gen_matypes[0].abspath + ' > $TARGET',
-        )
-        # Add the dir containing the generated header (somewhere inside  the
-        # build dir) to the include path
-        env.Append(CPPPATH = [matypes[0].dir])
-
-#
-# Libraries
-#
-
-mesa = env.ConvenienceLibrary(
-    target = 'mesa',
-    source = mesa_sources,
-)
-
-env.Alias('mesa', mesa)
-
-Export('mesa')
+#######################################################################

+# SConscript for Mesa

+

+

+Import('*')

+

+env = env.Clone()

+

+env.Append(CPPPATH = [

+    '#/src/mapi',

+    '#/src/glsl',

+    '#/src/mesa',

+])

+

+env.Append(CPPDEFINES = [

+    'FEATURE_GL=1',

+])

+

+if env['platform'] == 'windows':

+    env.Append(CPPDEFINES = [

+        '_GDI32_', # prevent gl* being declared __declspec(dllimport) in MS headers

+        'BUILD_GL32', # declare gl* as __declspec(dllexport) in Mesa headers

+    ])

+    if not env['gles']:

+        # prevent _glapi_* from being declared __declspec(dllimport)

+        env.Append(CPPDEFINES = ['_GLAPI_NO_EXPORTS'])

+else:

+    env.Append(CPPDEFINES = [

+        'IN_DRI_DRIVER', # enable the remap table (for DRI drivers)

+    ])

+

+#

+# Source files

+#

+

+main_sources = [

+    'main/api_arrayelt.c',

+    'main/api_exec.c',

+    'main/api_loopback.c',

+    'main/api_noop.c',

+    'main/api_validate.c',

+    'main/accum.c',

+    'main/arbprogram.c',

+    'main/atifragshader.c',

+    'main/attrib.c',

+    'main/arrayobj.c',

+    'main/blend.c',

+    'main/bufferobj.c',

+    'main/buffers.c',

+    'main/clear.c',

+    'main/clip.c',

+    'main/colortab.c',

+    'main/condrender.c',

+    'main/context.c',

+    'main/convolve.c',

+    'main/cpuinfo.c',

+    'main/debug.c',

+    'main/depth.c',

+    'main/depthstencil.c',

+    'main/dlist.c',

+    'main/dlopen.c',

+    'main/drawpix.c',

+    'main/drawtex.c',

+    'main/enable.c',

+    'main/enums.c',

+    'main/eval.c',

+    'main/execmem.c',

+    'main/extensions.c',

+    'main/fbobject.c',

+    'main/feedback.c',

+    'main/ffvertex_prog.c',

+    'main/fog.c',

+    'main/formats.c',

+    'main/framebuffer.c',

+    'main/get.c',

+    'main/getstring.c',

+    'main/hash.c',

+    'main/hint.c',

+    'main/histogram.c',

+    'main/image.c',

+    'main/imports.c',

+    'main/light.c',

+    'main/lines.c',

+    'main/matrix.c',

+    'main/mipmap.c',

+    'main/mm.c',

+    'main/multisample.c',

+    'main/nvprogram.c',

+    'main/pack.c',

+    'main/pbo.c',

+    'main/pixel.c',

+    'main/pixelstore.c',

+    'main/pixeltransfer.c',

+    'main/points.c',

+    'main/polygon.c',

+    'main/querymatrix.c',

+    'main/queryobj.c',

+    'main/rastpos.c',

+    'main/readpix.c',

+    'main/remap.c',

+    'main/renderbuffer.c',

+    'main/scissor.c',

+    'main/shaderapi.c',

+    'main/shaderobj.c',

+    'main/shared.c',

+    'main/state.c',

+    'main/stencil.c',

+    'main/syncobj.c',

+    'main/texcompress.c',

+    'main/texcompress_rgtc.c',

+    'main/texcompress_s3tc.c',

+    'main/texcompress_fxt1.c',

+    'main/texenv.c',

+    'main/texenvprogram.c',

+    'main/texfetch.c',

+    'main/texformat.c',

+    'main/texgen.c',

+    'main/texgetimage.c',

+    'main/teximage.c',

+    'main/texobj.c',

+    'main/texpal.c',

+    'main/texparam.c',

+    'main/texrender.c',

+    'main/texstate.c',

+    'main/texstore.c',

+    'main/transformfeedback.c',

+    'main/uniforms.c',

+    'main/varray.c',

+    'main/version.c',

+    'main/viewport.c',

+    'main/vtxfmt.c',

+]

+

+math_sources = [

+    'math/m_debug_clip.c',

+    'math/m_debug_norm.c',

+    'math/m_debug_xform.c',

+    'math/m_eval.c',

+    'math/m_matrix.c',

+    'math/m_translate.c',

+    'math/m_vector.c',

+    'math/m_xform.c',

+]

+

+vbo_sources = [

+    'vbo/vbo_context.c',

+    'vbo/vbo_exec.c',

+    'vbo/vbo_exec_api.c',

+    'vbo/vbo_exec_array.c',

+    'vbo/vbo_exec_draw.c',

+    'vbo/vbo_exec_eval.c',

+    'vbo/vbo_rebase.c',

+    'vbo/vbo_split.c',

+    'vbo/vbo_split_copy.c',

+    'vbo/vbo_split_inplace.c',

+    'vbo/vbo_save.c',

+    'vbo/vbo_save_api.c',

+    'vbo/vbo_save_draw.c',

+    'vbo/vbo_save_loopback.c',

+]

+

+vf_sources = [

+    'vf/vf.c',

+    'vf/vf_generic.c',

+    'vf/vf_sse.c',

+]

+

+statetracker_sources = [

+    'state_tracker/st_atom.c',

+    'state_tracker/st_atom_blend.c',

+    'state_tracker/st_atom_clip.c',

+    'state_tracker/st_atom_constbuf.c',

+    'state_tracker/st_atom_depth.c',

+    'state_tracker/st_atom_framebuffer.c',

+    'state_tracker/st_atom_msaa.c',

+    'state_tracker/st_atom_pixeltransfer.c',

+    'state_tracker/st_atom_sampler.c',

+    'state_tracker/st_atom_scissor.c',

+    'state_tracker/st_atom_shader.c',

+    'state_tracker/st_atom_rasterizer.c',

+    'state_tracker/st_atom_stipple.c',

+    'state_tracker/st_atom_texture.c',

+    'state_tracker/st_atom_viewport.c',

+    'state_tracker/st_cb_accum.c',

+    'state_tracker/st_cb_bitmap.c',

+    'state_tracker/st_cb_blit.c',

+    'state_tracker/st_cb_bufferobjects.c',

+    'state_tracker/st_cb_clear.c',

+    'state_tracker/st_cb_condrender.c',

+    'state_tracker/st_cb_flush.c',

+    'state_tracker/st_cb_drawpixels.c',

+    'state_tracker/st_cb_drawtex.c',

+    'state_tracker/st_cb_eglimage.c',

+    'state_tracker/st_cb_fbo.c',

+    'state_tracker/st_cb_feedback.c',

+    'state_tracker/st_cb_program.c',

+    'state_tracker/st_cb_queryobj.c',

+    'state_tracker/st_cb_rasterpos.c',

+    'state_tracker/st_cb_readpixels.c',

+    'state_tracker/st_cb_strings.c',

+    'state_tracker/st_cb_texture.c',

+    'state_tracker/st_cb_viewport.c',

+    'state_tracker/st_cb_xformfb.c',

+    'state_tracker/st_context.c',

+    'state_tracker/st_debug.c',

+    'state_tracker/st_draw.c',

+    'state_tracker/st_draw_feedback.c',

+    'state_tracker/st_extensions.c',

+    'state_tracker/st_format.c',

+    'state_tracker/st_gen_mipmap.c',

+    'state_tracker/st_manager.c',

+    'state_tracker/st_mesa_to_tgsi.c',

+    'state_tracker/st_program.c',

+    'state_tracker/st_texture.c',

+]

+

+env.Append(YACCFLAGS = '-d')

+program_lex = env.CFile('program/lex.yy.c', 'program/program_lexer.l')

+program_parse = env.CFile('program/program_parse.tab.c',

+                          'program/program_parse.y')

+program_sources = [

+    'program/arbprogparse.c',

+    'program/hash_table.c',

+    'program/ir_to_mesa.cpp',

+    'program/nvfragparse.c',

+    'program/nvvertparse.c',

+    'program/program.c',

+    'program/program_parse_extra.c',

+    'program/prog_cache.c',

+    'program/prog_execute.c',

+    'program/prog_instruction.c',

+    'program/prog_noise.c',

+    'program/prog_optimize.c',

+    'program/prog_parameter.c',

+    'program/prog_parameter_layout.c',

+    'program/prog_print.c',

+    'program/prog_statevars.c',

+    'program/prog_uniform.c',

+    'program/programopt.c',

+    'program/sampler.cpp',

+    'program/symbol_table.c',

+    program_lex,

+    program_parse[0],

+]

+

+mesa_sources = (

+    main_sources +

+    math_sources +

+    program_sources +

+    vbo_sources +

+    vf_sources +

+    statetracker_sources

+)

+

+if env['gles']:

+    from sys import executable as python_cmd

+

+    env.Append(CPPDEFINES = ['FEATURE_ES1=1', 'FEATURE_ES2=1'])

+

+    # generate GLES sources

+    gles_sources = []

+    gles_sources += env.CodeGenerate(

+        target = 'main/api_exec_es1.c',

+        script = 'main/es_generator.py',

+        source = 'main/APIspec.xml',

+        command = python_cmd + ' $SCRIPT -S $SOURCE -V GLES1.1 > $TARGET'

+    )

+    gles_sources += env.CodeGenerate(

+        target = 'main/api_exec_es2.c',

+        script = 'main/es_generator.py',

+        source = 'main/APIspec.xml',

+        command = python_cmd + ' $SCRIPT -S $SOURCE -V GLES2.0 > $TARGET'

+    )

+

+    # generate GLES headers

+    GLAPI = '#src/mapi/glapi/'

+    gles_headers = []

+    gles_headers += env.CodeGenerate(

+        target = 'es1api/main/glapidispatch.h',

+        script = GLAPI + 'gen/gl_table.py',

+        source = GLAPI + 'gen-es/es1_API.xml',

+        command = python_cmd + ' $SCRIPT -c -m remap_table -f $SOURCE > $TARGET',

+    )

+    gles_headers += env.CodeGenerate(

+        target = 'es1api/main/remap_helper.h',

+        script = GLAPI + 'gen/remap_helper.py',

+        source = GLAPI + 'gen-es/es1_API.xml',

+        command = python_cmd + ' $SCRIPT -f $SOURCE > $TARGET',

+    )

+    gles_headers += env.CodeGenerate(

+        target = 'es2api/main/glapidispatch.h',

+        script = GLAPI + 'gen/gl_table.py',

+        source = GLAPI + 'gen-es/es2_API.xml',

+        command = python_cmd + ' $SCRIPT -c -m remap_table -f $SOURCE > $TARGET',

+    )

+    gles_headers += env.CodeGenerate(

+        target = 'es2api/main/remap_helper.h',

+        script = GLAPI + 'gen/remap_helper.py',

+        source = GLAPI + 'gen-es/es2_API.xml',

+        command = python_cmd + ' $SCRIPT -f $SOURCE > $TARGET',

+    )

+

+    env.Depends(gles_sources, gles_headers)

+

+    # gles_sources #include gles_headers with full path

+    env.Append(CPPPATH = [gles_headers[0].dir.up().up()])

+

+    mesa_sources += gles_sources

+

+#

+# Assembly sources

+#

+if env['gcc'] and env['platform'] != 'windows':

+    if env['machine'] == 'x86':

+        env.Append(CPPDEFINES = [

+            'USE_X86_ASM',

+            'USE_MMX_ASM',

+            'USE_3DNOW_ASM',

+            'USE_SSE_ASM',

+        ])

+        mesa_sources += [

+            'x86/common_x86.c',

+            'x86/x86_xform.c',

+            'x86/3dnow.c',

+            'x86/sse.c',

+            'x86/common_x86_asm.S',

+            'x86/x86_xform2.S',

+            'x86/x86_xform3.S',

+            'x86/x86_xform4.S',

+            'x86/x86_cliptest.S',

+            'x86/mmx_blend.S',

+            'x86/3dnow_xform1.S',

+            'x86/3dnow_xform2.S',

+            'x86/3dnow_xform3.S',

+            'x86/3dnow_xform4.S',

+            'x86/3dnow_normal.S',

+            'x86/sse_xform1.S',

+            'x86/sse_xform2.S',

+            'x86/sse_xform3.S',

+            'x86/sse_xform4.S',

+            'x86/sse_normal.S',

+            'x86/read_rgba_span_x86.S',

+        ]

+    elif env['machine'] == 'x86_64':

+        env.Append(CPPDEFINES = [

+            'USE_X86_64_ASM',

+        ])

+        mesa_sources += [

+            'x86-64/x86-64.c',

+            'x86-64/xform4.S',

+        ]

+    elif env['machine'] == 'ppc':

+        env.Append(CPPDEFINES = [

+            'USE_PPC_ASM',

+            'USE_VMX_ASM',

+        ])

+        mesa_sources += [

+            'ppc/common_ppc.c',

+        ]

+    elif env['machine'] == 'sparc':

+        mesa_sources += [

+            'sparc/sparc.c',

+            'sparc/clip.S',

+            'sparc/norm.S',

+            'sparc/xform.S',

+        ]

+    else:

+        pass

+

+    # Generate matypes.h

+    if env['machine'] in ('x86', 'x86_64'):

+        # See http://www.scons.org/wiki/UsingCodeGenerators

+        gen_matypes = env.Program(

+            target = 'gen_matypes',

+            source = 'x86/gen_matypes.c',

+        )

+        matypes = env.Command(

+            'matypes.h',

+            gen_matypes,

+            gen_matypes[0].abspath + ' > $TARGET',

+        )

+        # Add the dir containing the generated header (somewhere inside  the

+        # build dir) to the include path

+        env.Append(CPPPATH = [matypes[0].dir])

+

+#

+# Libraries

+#

+

+mesa = env.ConvenienceLibrary(

+    target = 'mesa',

+    source = mesa_sources,

+)

+

+env.Alias('mesa', mesa)

+

+Export('mesa')