From 6b69e3c71741d99a54c6f4dcb605a3c241239aeb Mon Sep 17 00:00:00 2001
From: Michel Dänzer <michel@tungstengraphics.com>
Date: Thu, 23 Oct 2008 10:28:48 +0200
Subject: scons: ppc support.

---
 SConstruct                             | 2 ++
 common.py                              | 3 ++-
 scons/gallium.py                       | 1 +
 src/gallium/auxiliary/draw/SConscript  | 1 +
 src/gallium/auxiliary/rtasm/SConscript | 1 +
 src/gallium/auxiliary/tgsi/SConscript  | 1 +
 src/mesa/SConscript                    | 4 ++++
 7 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/SConstruct b/SConstruct
index c1dc624651..8c96817dae 100644
--- a/SConstruct
+++ b/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',
diff --git a/common.py b/common.py
index dd64e0f434..cc2582f1a4 100644
--- a/common.py
+++ b/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'))
diff --git a/scons/gallium.py b/scons/gallium.py
index 3631607e66..2a42bdf2bb 100644
--- a/scons/gallium.py
+++ b/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')
 
diff --git a/src/gallium/auxiliary/draw/SConscript b/src/gallium/auxiliary/draw/SConscript
index 544a04918b..5f05aa324a 100644
--- a/src/gallium/auxiliary/draw/SConscript
+++ b/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'
 	])
diff --git a/src/gallium/auxiliary/rtasm/SConscript b/src/gallium/auxiliary/rtasm/SConscript
index 8ea25922aa..eb48368acc 100644
--- a/src/gallium/auxiliary/rtasm/SConscript
+++ b/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',
 	])
 
diff --git a/src/gallium/auxiliary/tgsi/SConscript b/src/gallium/auxiliary/tgsi/SConscript
index 45bf3f6d57..8200cce42f 100644
--- a/src/gallium/auxiliary/tgsi/SConscript
+++ b/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',
diff --git a/src/mesa/SConscript b/src/mesa/SConscript
index af8dfcb493..89b98b37ab 100644
--- a/src/mesa/SConscript
+++ b/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',
 		]
-- 
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