X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2FSConscript;h=b0c3334fa4891177b6c1bed8a69430845ad3bc40;hb=54c48a95e6e0573886433f94ac83293876ffe03d;hp=690fa6d1970a64c127b18e598ecb397abd8e17f2;hpb=ccd13da0fc1f1813b55fc0d2181a6cb0d3b42b0d;p=mesa.git

diff --git a/src/mesa/SConscript b/src/mesa/SConscript
index 690fa6d1970..b0c3334fa48 100644
--- a/src/mesa/SConscript
+++ b/src/mesa/SConscript
@@ -4,361 +4,480 @@
 
 Import('*')
 
-if env['platform'] != 'winddk':
-
-	env = env.Clone()
-	
-	env.Append(CPPPATH = [
-		'#/src/mesa',
-	])
-	
-	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 
-			'WIN32_THREADS', # use Win32 thread API
-		])	 
-
-	#
-	# 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/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/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/pixel.c',
-		'main/pixelstore.c',
-		'main/points.c',
-		'main/polygon.c',
-		'main/queryobj.c',
-		'main/rastpos.c',
-		'main/rbadaptors.c',
-		'main/readpix.c',
-		'main/remap.c',
-		'main/renderbuffer.c',
-		'main/scissor.c',
-		'main/shaders.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/texparam.c',
-		'main/texrender.c',
-		'main/texstate.c',
-		'main/texstore.c',
-		'main/transformfeedback.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_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_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_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',
-	]
-	
-	shader_sources = [
-		'shader/arbprogparse.c',
-		'shader/arbprogram.c',
-		'shader/atifragshader.c',
-		'shader/hash_table.c',
-		'shader/lex.yy.c',
-		'shader/nvfragparse.c',
-		'shader/nvprogram.c',
-		'shader/nvvertparse.c',
-		'shader/program.c',
-		'shader/program_parse.tab.c',
-		'shader/program_parse_extra.c',
-		'shader/prog_cache.c',
-		'shader/prog_execute.c',
-		'shader/prog_instruction.c',
-		'shader/prog_noise.c',
-		'shader/prog_optimize.c',
-		'shader/prog_parameter.c',
-		'shader/prog_parameter_layout.c',
-		'shader/prog_print.c',
-		'shader/prog_statevars.c',
-		'shader/prog_uniform.c',
-		'shader/programopt.c',
-		'shader/symbol_table.c',
-		'shader/shader_api.c',
-	]
-	
-	slang_sources = [
-		'shader/slang/slang_builtin.c',
-		'shader/slang/slang_codegen.c',
-		'shader/slang/slang_compile.c',
-		'shader/slang/slang_compile_function.c',
-		'shader/slang/slang_compile_operation.c',
-		'shader/slang/slang_compile_struct.c',
-		'shader/slang/slang_compile_variable.c',
-		'shader/slang/slang_emit.c',
-		'shader/slang/slang_ir.c',
-		'shader/slang/slang_label.c',
-		'shader/slang/slang_link.c',
-		'shader/slang/slang_log.c',
-		'shader/slang/slang_mem.c',
-		'shader/slang/slang_print.c',
-		'shader/slang/slang_simplify.c',
-		'shader/slang/slang_storage.c',
-		'shader/slang/slang_typeinfo.c',
-		'shader/slang/slang_vartable.c',
-		'shader/slang/slang_utility.c',
-	]
-	
-	mesa_sources = (
-		main_sources +
-		math_sources +
-		vbo_sources +
-		vf_sources +
-		statetracker_sources +
-		shader_sources +
-		slang_sources
-	)
-
-	glapi_sources = [
-		'glapi/glapi.c',
-		'glapi/glapi_dispatch.c',
-		'glapi/glapi_entrypoint.c',
-		'glapi/glapi_execmem.c',
-		'glapi/glapi_getproc.c',
-		'glapi/glapi_nop.c',
-		'glapi/glthread.c',
-	]
-	
-	#
-	# Assembly sources
-	#
-	if gcc and 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',
-		]
-		glapi_sources += [
-			'x86/glapi_x86.S',
-		]
-	elif gcc and env['machine'] == 'x86_64':
-		env.Append(CPPDEFINES = [
-			'USE_X86_64_ASM', 
-		])
-		mesa_sources += [
-			'x86-64/x86-64.c',
-			'x86-64/xform4.S',
-		]
-		glapi_sources += [
-			'x86-64/glapi_x86-64.S'
-		]
-	elif gcc and env['machine'] == 'ppc':
-		env.Append(CPPDEFINES = [
-			'USE_PPC_ASM', 
-			'USE_VMX_ASM', 
-		])
-		mesa_sources += [
-			'ppc/common_ppc.c',
-		]
-		glapi_sources += [
-		]
-	elif gcc and env['machine'] == 'sparc':
-		mesa_sources += [
-			'sparc/sparc.c',
-			'sparc/clip.S',
-			'sparc/norm.S',
-			'sparc/xform.S',
-		]
-		glapi_sources += [
-			'sparc/glapi_sparc.S'
-		]
-	else:
-		pass
-	
-	# Generate matypes.h
-	if gcc and 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])
-
-	SConscript('shader/slang/library/SConscript')
-
-	#
-	# Libraries
-	# 
-
-	mesa = env.ConvenienceLibrary(
-		target = 'mesa',
-		source = mesa_sources,
-	)
-	Export('mesa')
-	
-	glapi = env.ConvenienceLibrary(
-		target = 'glapi',
-		source = glapi_sources,
-	)
-	Export('glapi')
+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/ff_fragment_shader.cpp',
+    '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/samplerobj.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/texfetch.c',
+    'main/texformat.c',
+    'main/texgen.c',
+    'main/texgetimage.c',
+    'main/teximage.c',
+    'main/texobj.c',
+    'main/texpal.c',
+    'main/texparam.c',
+    'main/texstate.c',
+    'main/texstore.c',
+    'main/texturebarrier.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',
+]
+
+math_xform_sources = [
+    'math/m_xform.c'
+]
+
+swrast_sources = [
+    'swrast/s_aaline.c',
+    'swrast/s_aatriangle.c',
+    'swrast/s_accum.c',
+    'swrast/s_alpha.c',
+    'swrast/s_atifragshader.c',
+    'swrast/s_bitmap.c',
+    'swrast/s_blend.c',
+    'swrast/s_blit.c',
+    'swrast/s_clear.c',
+    'swrast/s_copypix.c',
+    'swrast/s_context.c',
+    'swrast/s_depth.c',
+    'swrast/s_drawpix.c',
+    'swrast/s_feedback.c',
+    'swrast/s_fog.c',
+    'swrast/s_fragprog.c',
+    'swrast/s_lines.c',
+    'swrast/s_logic.c',
+    'swrast/s_masking.c',
+    'swrast/s_points.c',
+    'swrast/s_readpix.c',
+    'swrast/s_span.c',
+    'swrast/s_stencil.c',
+    'swrast/s_texcombine.c',
+    'swrast/s_texfilter.c',
+    'swrast/s_texrender.c',
+    'swrast/s_triangle.c',
+    'swrast/s_zoom.c',
+]
+
+swrast_setup_sources = [
+    'swrast_setup/ss_context.c',
+    'swrast_setup/ss_triangle.c',
+]
+
+tnl_sources = [
+    'tnl/t_context.c',
+    'tnl/t_pipeline.c',
+    'tnl/t_draw.c',
+    'tnl/t_rasterpos.c',
+    'tnl/t_vb_program.c',
+    'tnl/t_vb_render.c',
+    'tnl/t_vb_texgen.c',
+    'tnl/t_vb_texmat.c',
+    'tnl/t_vb_vertex.c',
+    'tnl/t_vb_fog.c',
+    'tnl/t_vb_light.c',
+    'tnl/t_vb_normals.c',
+    'tnl/t_vb_points.c',
+    'tnl/t_vp_build.c',
+    'tnl/t_vertex.c',
+    'tnl/t_vertex_sse.c',
+    'tnl/t_vertex_generic.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',
+]
+
+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_syncobj.c',
+    'state_tracker/st_cb_strings.c',
+    'state_tracker/st_cb_texture.c',
+    'state_tracker/st_cb_texturebarrier.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_glsl_to_tgsi.cpp',
+    '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')
+
+# Make program/program_parse.tab.h reacheable from the include path
+env.Append(CPPPATH = [Dir('.').abspath])
+
+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_opt_constant_fold.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],
+]
+
+common_driver_sources =	[
+    'drivers/common/driverfuncs.c',
+    'drivers/common/meta.c',
+]
+
+mesa_sources = (
+    main_sources +
+    math_sources +
+    math_xform_sources +
+    program_sources +
+    vbo_sources +
+    tnl_sources +
+    swrast_sources +
+    swrast_setup_sources +
+    common_driver_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 = 'main/api_exec_es1_dispatch.h',
+        script = GLAPI + 'gen/gl_table.py',
+        source = GLAPI + 'gen/gl_and_es_API.xml',
+        command = python_cmd + ' $SCRIPT -c es1 -m remap_table -f $SOURCE > $TARGET',
+    )
+    gles_headers += env.CodeGenerate(
+        target = 'main/api_exec_es1_remap_helper.h',
+        script = GLAPI + 'gen/remap_helper.py',
+        source = GLAPI + 'gen/gl_and_es_API.xml',
+        command = python_cmd + ' $SCRIPT -c es1 -f $SOURCE > $TARGET',
+    )
+    gles_headers += env.CodeGenerate(
+        target = 'main/api_exec_es2_dispatch.h',
+        script = GLAPI + 'gen/gl_table.py',
+        source = GLAPI + 'gen/gl_and_es_API.xml',
+        command = python_cmd + ' $SCRIPT -c es2 -m remap_table -f $SOURCE > $TARGET',
+    )
+    gles_headers += env.CodeGenerate(
+        target = 'main/api_exec_es2_remap_helper.h',
+        script = GLAPI + 'gen/remap_helper.py',
+        source = GLAPI + 'gen/gl_and_es_API.xml',
+        command = python_cmd + ' $SCRIPT -c es2 -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])
+
+
+# Create the git_sha1.h file if it doesn't exist already
+try:
+    f = open('main/git_sha1.h', 'r')
+    f.close()
+except IOError:
+    f = open('main/git_sha1.h', 'w')
+    f.close()
+# and update CPPPATH so the git_sha1.h header can be found
+env.Append(CPPPATH = ["#" + env['build_dir'] + "/mesa/main"])
+
+
+#
+# Libraries
+#
+
+mesa = env.ConvenienceLibrary(
+    target = 'mesa',
+    source = mesa_sources,
+)
+
+env.Alias('mesa', mesa)
+
+Export('mesa')
+
+SConscript('drivers/SConscript')