Fix warnings when using cmake 3.18

diff --git a/cmake/config/Config.cmake.in b/cmake/config/Config.cmake.in
index e9323ffe484c36ef6f4eb5b645565c1c621df376..af42960d373fc428ab07bfcfe5b1223954ea2d54 100644 (file)
--- a/cmake/config/Config.cmake.in
+++ b/cmake/config/Config.cmake.in
@@ -149,6 +149,11 @@ SET(DEAL_II_MPIEXEC_NUMPROC_FLAG "@MPIEXEC_NUMPROC_FLAG@")
 SET(DEAL_II_MPIEXEC_PREFLAGS "@MPIEXEC_PREFLAGS@")
 SET(DEAL_II_MPIEXEC_POSTFLAGS "@MPIEXEC_POSTFLAGS@")
 
+#
+# CUDA specific setup:
+#
+SET(CMAKE_CUDA_ARCHITECTURES "@CMAKE_CUDA_ARCHITECTURES@")
+
 #
 # Build a static executable:
 #

diff --git a/cmake/configure/configure_1_cuda.cmake b/cmake/configure/configure_1_cuda.cmake
index dffca252dc87e4811d58daaad4fd348398573a88..cf9a69e98e2243b8f5cdda473f4b40e52b4a77f5 100644 (file)
--- a/cmake/configure/configure_1_cuda.cmake
+++ b/cmake/configure/configure_1_cuda.cmake
@@ -173,6 +173,13 @@ MACRO(FEATURE_CUDA_CONFIGURE_EXTERNAL)
   SET(CMAKE_CUDA_USE_RESPONSE_FILE_FOR_LIBRARIES 0)
   SET(CMAKE_CUDA_USE_RESPONSE_FILE_FOR_OBJECTS 0)
 
+  #
+  # Disable CUDA_ARCHITECTURES target properties
+  #
+  IF(CMAKE_VERSION VERSION_GREATER_EQUAL 3.18)
+    SET(CMAKE_CUDA_ARCHITECTURES OFF)
+  ENDIF()
+
   # We cannot use -pedantic as compiler flags. nvcc generates code that
   # produces a lot of warnings when pedantic is enabled. So filter out the
   # flag: