From 491f384c3958067e6c4c994041f5d8d413b806bc Mon Sep 17 00:00:00 2001
From: José Fonseca <jfonseca@vmware.com>
Date: Thu, 10 Dec 2009 16:29:04 +0000
Subject: scons: Get GLSL code building correctly when cross compiling.

This is quite messy. GLSL code has to be built twice: one for the
host OS, another for the target OS.
---
 SConstruct | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'SConstruct')

diff --git a/SConstruct b/SConstruct
index e9baab0947b..e71fcd673a0 100644
--- a/SConstruct
+++ b/SConstruct
@@ -160,6 +160,25 @@ Export('env')
 # TODO: Build several variants at the same time?
 # http://www.scons.org/wiki/SimultaneousVariantBuilds
 
+if env['platform'] != common.default_platform:
+    # GLSL code has to be built twice -- one for the host OS, another for the target OS...
+
+    host_env = Environment(
+        # options are ignored
+        # default tool is used
+        toolpath = ['#scons'],	
+        ENV = os.environ,
+    )
+
+    host_env['platform'] = common.default_platform
+
+    SConscript(
+        'src/glsl/SConscript',
+        variant_dir = env['build'] + '/host',
+        duplicate = 0, # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html
+        exports={'env':host_env},
+    )
+
 SConscript(
 	'src/SConscript',
 	variant_dir = env['build'],
-- 
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