From bc2c9a24ed32afe91c9e7b3d84db91796356dc8e Mon Sep 17 00:00:00 2001
From: Mark Wiebe <mwwiebe@gmail.com>
Date: Tue, 21 Aug 2012 11:32:16 -0700
Subject: [PATCH] Support possibility of neither PTX backend being available

---
 llvm/core.py | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/llvm/core.py b/llvm/core.py
index de0ff29..b8cbe32 100644
--- a/llvm/core.py
+++ b/llvm/core.py
@@ -2169,9 +2169,12 @@ if True: # use PTX?
         _core.LLVMInitializePTXAsmPrinter()
         HAS_PTX = True
     except AttributeError:
-        _core.LLVMInitializeNVPTXTarget()
-        _core.LLVMInitializeNVPTXTargetInfo()
-        _core.LLVMInitializeNVPTXTargetMC()
-        _core.LLVMInitializeNVPTXAsmPrinter()
-        HAS_NVPTX = True
+        try:
+            _core.LLVMInitializeNVPTXTarget()
+            _core.LLVMInitializeNVPTXTargetInfo()
+            _core.LLVMInitializeNVPTXTargetMC()
+            _core.LLVMInitializeNVPTXAsmPrinter()
+            HAS_NVPTX = True
+        except AttributeError:
+            pass