Merge pull request LLNL#193 from LLNL/bugfix/cuda_ccbin

added CMAKE_CUDA_HOST_COMPILER to SetupCUDA.cmake
xjrc · Oct 16, 2018 · 88e4558 · 88e4558
2 parents ae116c7 + 3695393
commit 88e4558
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/cmake/thirdparty/SetupCUDA.cmake b/cmake/thirdparty/SetupCUDA.cmake
@@ -45,8 +45,22 @@
 ################################
 set (CMAKE_MODULE_PATH "${BLT_ROOT_DIR}/cmake/thirdparty;${CMAKE_MODULE_PATH}")
 
+
+if( ${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.9.0" )
+  if ( NOT CMAKE_CUDA_HOST_COMPILER )
+    if ( CMAKE_CXX_COMPILER )
+      set ( CMAKE_CUDA_HOST_COMPILER ${CMAKE_CXX_COMPILER} CACHE STRING "" FORCE)
+    else ()
+      set ( CMAKE_CUDA_HOST_COMPILER ${CMAKE_C_COMPILER} CACHE STRING "" FORCE)
+    endif ()
+  endif ()
+  message(STATUS "CMAKE_CUDA_HOST_COMPILER:      ${CMAKE_CUDA_HOST_COMPILER}")
+endif ()
+
+
 enable_language(CUDA)
 
+
 ############################################################
 # Map Legacy FindCUDA variables to native cmake variables
 ############################################################