From: Matthias Maier <tamiko@43-1.org>
Date: Sun, 26 Jun 2022 05:59:55 +0000 (-0500)
Subject: User projects: Make sure that CMAKE_CUDA_HOST_COMPILER is set.
X-Git-Tag: v9.5.0-rc1~1150^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F14050%2Fhead;p=dealii.git

User projects: Make sure that CMAKE_CUDA_HOST_COMPILER is set.
---

diff --git a/cmake/macros/macro_deal_ii_initialize_cached_variables.cmake b/cmake/macros/macro_deal_ii_initialize_cached_variables.cmake
index c9ba36c85c..53c7bdbdfa 100644
--- a/cmake/macros/macro_deal_ii_initialize_cached_variables.cmake
+++ b/cmake/macros/macro_deal_ii_initialize_cached_variables.cmake
@@ -98,6 +98,8 @@ MACRO(DEAL_II_INITIALIZE_CACHED_VARIABLES)
   IF(DEAL_II_WITH_CUDA)
     SET(CMAKE_CUDA_COMPILER ${DEAL_II_CUDA_COMPILER} CACHE STRING
       "CUDA Compiler.")
+    SET(CMAKE_CUDA_HOST_COMPILER ${DEAL_II_CXX_COMPILER} CACHE STRING
+      "CXX Compiler.")
     SET(CMAKE_CUDA_FLAGS "" CACHE STRING
       "Flags used by the compiler during all build types."
       )