From 807c6931fe683fd844ceec1b023232181e6aae03 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Tue, 28 Dec 2010 16:10:20 +0000
Subject: xserver and mesa git update 28-12-2010

---
 mesalib/common.py | 94 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 mesalib/common.py

(limited to 'mesalib/common.py')

diff --git a/mesalib/common.py b/mesalib/common.py
new file mode 100644
index 000000000..2e909854a
--- /dev/null
+++ b/mesalib/common.py
@@ -0,0 +1,94 @@
+#######################################################################
+# Common SCons code
+
+import os
+import os.path
+import re
+import subprocess
+import sys
+import platform as _platform
+
+import SCons.Script.SConscript
+
+
+#######################################################################
+# Defaults
+
+_platform_map = {
+	'linux2': 'linux',
+	'win32': 'windows',
+}
+
+default_platform = sys.platform
+default_platform = _platform_map.get(default_platform, default_platform)
+
+# Search sys.argv[] for a "platform=foo" argument since we don't have
+# an 'env' variable at this point.
+if 'platform' in SCons.Script.ARGUMENTS:
+    selected_platform = SCons.Script.ARGUMENTS['platform']
+else:
+    selected_platform = default_platform
+
+cross_compiling = selected_platform != default_platform
+
+_machine_map = {
+	'x86': 'x86',
+	'i386': 'x86',
+	'i486': 'x86',
+	'i586': 'x86',
+	'i686': 'x86',
+	'ppc' : 'ppc',
+	'x86_64': 'x86_64',
+}
+
+
+# find default_machine value
+if 'PROCESSOR_ARCHITECTURE' in os.environ:
+	default_machine = os.environ['PROCESSOR_ARCHITECTURE']
+else:
+	default_machine = _platform.machine()
+default_machine = _machine_map.get(default_machine, 'generic')
+default_toolchain = 'default'
+
+if selected_platform == 'windows' and cross_compiling:
+    default_machine = 'x86'
+    default_toolchain = 'crossmingw'
+
+
+# find default_llvm value
+if 'LLVM' in os.environ:
+    default_llvm = 'yes'
+else:
+    default_llvm = 'no'
+    try:
+        if selected_platform != 'windows' and \
+           subprocess.call(['llvm-config', '--version'], stdout=subprocess.PIPE) == 0:
+            default_llvm = 'yes'
+    except:
+        pass
+
+
+#######################################################################
+# Common options
+
+def AddOptions(opts):
+	try:
+		from SCons.Variables.BoolVariable import BoolVariable as BoolOption
+	except ImportError:
+		from SCons.Options.BoolOption import BoolOption
+	try:
+		from SCons.Variables.EnumVariable import EnumVariable as EnumOption
+	except ImportError:
+		from SCons.Options.EnumOption import EnumOption
+	opts.Add(EnumOption('build', 'build type', 'debug',
+	                  allowed_values=('debug', 'checked', 'profile', 'release')))
+	opts.Add(BoolOption('quiet', 'quiet command lines', 'yes'))
+	opts.Add(EnumOption('machine', 'use machine-specific assembly code', default_machine,
+											 allowed_values=('generic', 'ppc', 'x86', 'x86_64')))
+	opts.Add(EnumOption('platform', 'target platform', default_platform,
+											 allowed_values=('linux', 'cell', 'windows', 'winddk', 'wince', 'darwin', 'embedded', 'cygwin', 'sunos5', 'freebsd8')))
+	opts.Add('toolchain', 'compiler toolchain', default_toolchain)
+	opts.Add(BoolOption('llvm', 'use LLVM', default_llvm))
+	opts.Add(BoolOption('debug', 'DEPRECATED: debug build', 'yes'))
+	opts.Add(BoolOption('profile', 'DEPRECATED: profile build', 'no'))
+	opts.Add(EnumOption('MSVS_VERSION', 'MS Visual C++ version', None, allowed_values=('7.1', '8.0', '9.0')))
-- 
cgit v1.2.3