scons: ppc support.

SConstruct

@@ -70,12 +70,14 @@ platform = env['platform']
 
 # derived options
 x86 = machine == 'x86'
+ppc = machine == 'ppc'
 gcc = platform in ('linux', 'freebsd', 'darwin')
 msvc = platform in ('windows', 'winddk')
 
 Export([
 	'debug', 
 	'x86', 
+	'ppc', 
 	'dri', 
 	'llvm',
 	'platform',

common.py

@@ -24,6 +24,7 @@ _machine_map = {
 	'i486': 'x86',
 	'i586': 'x86',
 	'i686': 'x86',
+	'ppc' : 'ppc',
 	'x86_64': 'x86_64',
 }
 if 'PROCESSOR_ARCHITECTURE' in os.environ:
@@ -56,7 +57,7 @@ def AddOptions(opts):
 	opts.Add(BoolOption('profile', 'profile build', 'no'))
 	#opts.Add(BoolOption('quiet', 'quiet command lines', 'no'))
 	opts.Add(EnumOption('machine', 'use machine-specific assembly code', default_machine,
-											 allowed_values=('generic', 'x86', 'x86_64')))
+											 allowed_values=('generic', 'ppc', 'x86', 'x86_64')))
 	opts.Add(EnumOption('platform', 'target platform', default_platform,
 											 allowed_values=('linux', 'cell', 'windows', 'winddk', 'wince')))
 	opts.Add(BoolOption('llvm', 'use LLVM', 'no'))

scons/gallium.py

@@ -175,6 +175,7 @@ def generate(env):
     machine = env['machine']
     platform = env['platform']
     x86 = env['machine'] == 'x86'
+    ppc = env['machine'] == 'ppc'
     gcc = env['platform'] in ('linux', 'freebsd', 'darwin')
     msvc = env['platform'] in ('windows', 'winddk', 'wince')
 

src/gallium/auxiliary/draw/SConscript

@@ -38,6 +38,7 @@ draw = env.ConvenienceLibrary(
 		'draw_vs_aos_machine.c',
 		'draw_vs_exec.c',
 		'draw_vs_llvm.c',
+		'draw_vs_ppc.c',
 		'draw_vs_sse.c',
 		'draw_vs_varient.c'
 	])

src/gallium/auxiliary/rtasm/SConscript

@@ -6,6 +6,7 @@ rtasm = env.ConvenienceLibrary(
 		'rtasm_cpu.c',
 		'rtasm_execmem.c',
 		'rtasm_x86sse.c',
+		'rtasm_ppc.c',
 		'rtasm_ppc_spe.c',
 	])
 

src/gallium/auxiliary/tgsi/SConscript

@@ -12,6 +12,7 @@ tgsi = env.ConvenienceLibrary(
 		'tgsi_parse.c',
 		'tgsi_sanity.c',
 		'tgsi_scan.c',
+		'tgsi_ppc.c',
 		'tgsi_sse2.c',
 		'tgsi_text.c',
 		'tgsi_transform.c',

src/mesa/SConscript

@@ -283,6 +283,10 @@ if env['platform'] != 'winddk':
 			'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',
 		]