X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=common.py;h=bdca375f8b0d3f0633638648daf10150c07c0664;hb=1e6c10f4be9e36cc052a6b47fb2cb1eae60caa00;hp=101fc558f40f276a4a55a895fa7c8c8c27ed42bb;hpb=b01ffb12ed82dcf435b186e2aff35e344a8a6ebe;p=mesa.git

diff --git a/common.py b/common.py
index 101fc558f40..bdca375f8b0 100644
--- a/common.py
+++ b/common.py
@@ -3,6 +3,8 @@
 
 import os
 import os.path
+import re
+import subprocess
 import sys
 import platform as _platform
 
@@ -27,12 +29,38 @@ _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')
 
+
+# find default_llvm value
+if 'LLVM' in os.environ:
+    default_llvm = 'yes'
+else:
+    # Search sys.argv[] for a "platform=foo" argument since we don't have
+    # an 'env' variable at this point.
+    platform = default_platform
+    pattern = re.compile("(platform=)(.*)")
+    for arg in sys.argv:
+        m = pattern.match(arg)
+        if m:
+            platform = m.group(2)
+
+    default_llvm = 'no'
+    try:
+        if platform != 'windows' and subprocess.call(['llvm-config', '--version'], stdout=subprocess.PIPE) == 0:
+            default_llvm = 'yes'
+    except:
+        pass
+
+
+# find default_dri value
 if default_platform in ('linux', 'freebsd'):
 	default_dri = 'yes'
 elif default_platform in ('winddk', 'windows', 'wince', 'darwin'):
@@ -53,15 +81,13 @@ 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('debug', 'debug build', 'yes'))
 	opts.Add(BoolOption('profile', 'profile build', 'no'))
 	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'))
+											 allowed_values=('linux', 'cell', 'windows', 'winddk', 'wince', 'darwin', 'embedded')))
+	opts.Add('toolchain', 'compiler toolchain', 'default')
+	opts.Add(BoolOption('llvm', 'use LLVM', default_llvm))
 	opts.Add(BoolOption('dri', 'build DRI drivers', default_dri))
-