Merge remote branch 'origin/master' into pipe-video

[mesa.git] / common.py

diff --git a/common.py b/common.py
index 101fc558f40f276a4a55a895fa7c8c8c27ed42bb..b7749c925dfc3db0d7734cdd0462edc5016e15bd 100644 (file)
--- a/common.py
+++ b/common.py
@@ -3,9 +3,13 @@
 
 import os
 import os.path
+import re
+import subprocess
 import sys
 import platform as _platform
 
+import SCons.Script.SConscript
+
 
 #######################################################################
 # Defaults
@@ -18,6 +22,15 @@ _platform_map = {
 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',
@@ -27,18 +40,32 @@ _machine_map = {
        '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'
 
-if default_platform in ('linux', 'freebsd'):
-       default_dri = 'yes'
-elif default_platform in ('winddk', 'windows', 'wince', 'darwin'):
-       default_dri = 'no'
+
+# find default_llvm value
+if 'LLVM' in os.environ:
+    default_llvm = 'yes'
 else:
-       default_dri = 'no'
+    default_llvm = 'no'
+    try:
+        if selected_platform != 'windows' and \
+           subprocess.call(['llvm-config', '--version'], stdout=subprocess.PIPE) == 0:
+            default_llvm = 'yes'
+    except:
+        pass
 
 
 #######################################################################
@@ -53,15 +80,14 @@ def AddOptions(opts):
                from SCons.Variables.EnumVariable import EnumVariable as EnumOption
        except ImportError:
                from SCons.Options.EnumOption import EnumOption
-       opts.Add(BoolOption('debug', 'debug build', 'no'))
-       opts.Add(BoolOption('profile', 'profile build', 'no'))
+       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')))
-       opts.Add(EnumOption('toolchain', 'compiler toolchain', 'default',
-                                                                                        allowed_values=('default', 'crossmingw', 'winsdk', 'winddk')))
-       opts.Add(BoolOption('llvm', 'use LLVM', 'no'))
-       opts.Add(BoolOption('dri', 'build DRI drivers', default_dri))
-
+                                                                                        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'))