From 934eb497f211b2e48ba070041ba775e1ac55d01d Mon Sep 17 00:00:00 2001
From: Bjoern Thiel <bjoern.thiel@mpibpc.mpg.de>
Date: Wed, 22 Feb 2017 09:11:34 +0100
Subject: FindCUDA: Fix PTX selection with multiple architectures

---
 Modules/FindCUDA/select_compute_arch.cmake | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Modules/FindCUDA/select_compute_arch.cmake b/Modules/FindCUDA/select_compute_arch.cmake
index a96a8ca..8fb44d8 100644
--- a/Modules/FindCUDA/select_compute_arch.cmake
+++ b/Modules/FindCUDA/select_compute_arch.cmake
@@ -112,6 +112,7 @@ function(CUDA_SELECT_NVCC_ARCH_FLAGS out_variable)
   list(REMOVE_DUPLICATES CUDA_ARCH_LIST)
   foreach(arch_name ${CUDA_ARCH_LIST})
     set(arch_bin)
+    set(arch_ptx)
     set(add_ptx FALSE)
     # Check to see if we are compiling PTX
     if(arch_name MATCHES "(.*)\\+PTX$")
-- 
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