From: Daniel Arndt <daniel.arndt@iwr.uni-heidelberg.de>
Date: Wed, 24 Oct 2018 18:16:37 +0000 (+0200)
Subject: Clarify CUDA C++ version restrictions
X-Git-Tag: v9.1.0-rc1~601^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F7380%2Fhead;p=dealii.git

Clarify CUDA C++ version restrictions
---

diff --git a/cmake/configure/configure_1_cuda.cmake b/cmake/configure/configure_1_cuda.cmake
index c82b96b08f..f4813f83dd 100644
--- a/cmake/configure/configure_1_cuda.cmake
+++ b/cmake/configure/configure_1_cuda.cmake
@@ -57,7 +57,8 @@ MACRO(FEATURE_CUDA_FIND_EXTERNAL var)
     ENDIF()
 
     #
-    # CUDA 8.0 requires C++11 support, CUDA 9.0 requires C++14 support.
+    # CUDA Toolkit 8 is incompatible with C++14,
+    # CUDA Toolkit 9 and CUDA Toolkit 10 are incompatible with C++17.
     # Make sure that deal.II is configured appropriately
     #
     MACRO(_cuda_ensure_feature_off _version _feature)