llvmpipe: use unsigned type to avoid warnings

[mesa.git] / common.py

diff --git a/common.py b/common.py
index 4b6960c66c80f86e378626263fdd2d51f92ef5d4..742dabf4c45d38d269b5935375297c314436f14d 100644 (file)
--- a/common.py
+++ b/common.py
@@ -34,10 +34,15 @@ else:
        default_machine = _platform.machine()
 default_machine = _machine_map.get(default_machine, 'generic')
 
-if 'LLVM' in os.environ or subprocess.call(['llvm-config', '--version'], stdout=subprocess.PIPE) == 0:
+if 'LLVM' in os.environ:
     default_llvm = 'yes'
 else:
     default_llvm = 'no'
+    try:
+        if subprocess.call(['llvm-config', '--version'], stdout=subprocess.PIPE) == 0:
+            default_llvm = 'yes'
+    except:
+        pass
 
 if default_platform in ('linux', 'freebsd'):
        default_dri = 'yes'
@@ -59,7 +64,7 @@ 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,