From ea532f0e725bd68e7784189c9b7f6f7bf7f9d901 Mon Sep 17 00:00:00 2001
From: José Fonseca <jfonseca@vmware.com>
Date: Sat, 10 Apr 2010 02:41:39 +0100
Subject: scons: Make LLVM a black-white dependency.

Now that draw depends on llvm it is very difficult to correctly handle
broken llvm installations. Either the user requests LLVM and it needs to
supply a working installation. Or it doesn't, and it gets no LLVM
accelerate pipe drivers.
---
 scons/gallium.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'scons/gallium.py')

diff --git a/scons/gallium.py b/scons/gallium.py
index 925effc25d..dd7275460d 100644
--- a/scons/gallium.py
+++ b/scons/gallium.py
@@ -142,8 +142,6 @@ def generate(env):
     # configuration. See also http://www.scons.org/wiki/AdvancedBuildExample
     build_topdir = 'build'
     build_subdir = env['platform']
-    if env['llvm']:
-        build_subdir += "-llvm"
     if env['machine'] != 'generic':
         build_subdir += '-' + env['machine']
     if env['debug']:
@@ -471,6 +469,10 @@ def generate(env):
     # Default libs
     env.Append(LIBS = [])
 
+    # Load LLVM
+    if env['llvm']:
+        env.Tool('llvm')
+
     # Custom builders and methods
     env.Tool('custom')
     createInstallMethods(env)
-- 
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