Update the new multiconfig CMake setup to support Feta:

* Correctly set C++ langauge dialects for Feta.
* Pass warning flags to Feta.

Reviewed-by: Allison Vacanti <alliepiper16@gmail.com>

Author: brycelelbach

CMakeLists.txt

@@ -74,6 +74,44 @@ if (NOT "Feta" STREQUAL "${CMAKE_CUDA_COMPILER_ID}")
   set(CMAKE_CUDA_HOST_COMPILER "${CMAKE_CXX_COMPILER}")
 endif ()
 
+# Temporary hacks to make Feta work; this requires you to define
+# `CMAKE_CUDA_COMPILER_ID=Feta` and `CMAKE_CUDA_COMPILER_FORCED`.
+if ("Feta" STREQUAL "${CMAKE_CUDA_COMPILER_ID}")
+  cmake_minimum_required(VERSION 3.17)
+
+  set(CMAKE_CUDA_STANDARD_DEFAULT 03)
+
+  set(CMAKE_CUDA03_STANDARD_COMPILE_OPTION "-std=c++03")
+  set(CMAKE_CUDA03_EXTENSION_COMPILE_OPTION "-std=c++03")
+  set(CMAKE_CUDA03_STANDARD__HAS_FULL_SUPPORT TRUE)
+  set_property(GLOBAL PROPERTY CMAKE_CUDA03_KNOWN_FEATURES)
+
+  set(CMAKE_CUDA11_STANDARD_COMPILE_OPTION "-std=c++11")
+  set(CMAKE_CUDA11_EXTENSION_COMPILE_OPTION "-std=c++11")
+  set(CMAKE_CUDA11_STANDARD__HAS_FULL_SUPPORT TRUE)
+  set_property(GLOBAL PROPERTY CMAKE_CUDA11_KNOWN_FEATURES)
+
+  set(CMAKE_CUDA14_STANDARD_COMPILE_OPTION "-std=c++14")
+  set(CMAKE_CUDA14_EXTENSION_COMPILE_OPTION "-std=c++14")
+  set(CMAKE_CUDA14_STANDARD__HAS_FULL_SUPPORT TRUE)
+  set_property(GLOBAL PROPERTY CMAKE_CUDA14_KNOWN_FEATURES)
+
+  set(CMAKE_CUDA17_STANDARD_COMPILE_OPTION "-std=c++17")
+  set(CMAKE_CUDA17_EXTENSION_COMPILE_OPTION "-std=c++17")
+  set(CMAKE_CUDA17_STANDARD__HAS_FULL_SUPPORT TRUE)
+  set_property(GLOBAL PROPERTY CMAKE_CUDA17_KNOWN_FEATURES)
+
+  cmake_record_cuda_compile_features()
+
+  set(CMAKE_CUDA_COMPILE_FEATURES
+    ${CMAKE_CUDA03_COMPILE_FEATURES}
+    ${CMAKE_CUDA11_COMPILE_FEATURES}
+    ${CMAKE_CUDA14_COMPILE_FEATURES}
+    ${CMAKE_CUDA17_COMPILE_FEATURES}
+    ${CMAKE_CUDA20_COMPILE_FEATURES}
+  )
+endif ()
+
 thrust_configure_multiconfig()
 thrust_build_target_list()
 

cmake/ThrustBuildCompilerTargets.cmake

@@ -116,6 +116,7 @@ function(thrust_build_compiler_targets)
   foreach (cxx_option IN LISTS cxx_compile_options)
     target_compile_options(thrust.compiler_interface INTERFACE
       $<$<COMPILE_LANGUAGE:CXX>:${cxx_option}>
+      $<$<AND:$<COMPILE_LANGUAGE:CUDA>,$<CUDA_COMPILER_ID:Feta>>:${cxx_option}>
       # Only use -Xcompiler with NVCC, not Feta.
       #
       # CMake can't split genexs, so this can't be formatted better :(