mesa/st: Fix vertex buffer leak

[mesa.git] / SConstruct

diff --git a/SConstruct b/SConstruct
index 368ad83edf3f552bf837c9368784370c8e885d92..a2c20471f7a446455fb4923ef9130abf3f8dceb0 100644 (file)
--- a/SConstruct
+++ b/SConstruct
@@ -56,6 +56,12 @@ else:
 
 Help(opts.GenerateHelpText(env))
 
+# fail early for a common error on windows
+if env['gles']:
+    try:
+        import libxml2
+    except ImportError:
+        raise SCons.Errors.UserError, "GLES requires libxml2-python to build"
 
 #######################################################################
 # Environment setup