make 'on' for BLT TPLs sticky

LLNL · Mar 5, 2024 · 661c316 · 661c316
1 parent e9c33bc
commit 661c316
Showing 1 changed file with 16 additions and 5 deletions.
diff --git a/cmake/BLTThirdPartyConfigFlags.cmake.in b/cmake/BLTThirdPartyConfigFlags.cmake.in
@@ -1,8 +1,19 @@
-set(BLT_ENABLE_CUDA           @ENABLE_CUDA@)
-set(BLT_ENABLE_HIP            @ENABLE_HIP@)
-set(BLT_ENABLE_MPI            @ENABLE_MPI@)
-set(BLT_ENABLE_OPENMP         @ENABLE_OPENMP@)
-set(BLT_ENABLE_FIND_MPI       @ENABLE_FIND_MPI@)
+# Always stay enabled if any upstream has already turned you on.
+if(NOT BLT_ENABLE_CUDA)
+    set(BLT_ENABLE_CUDA           @ENABLE_CUDA@)
+endif()
+if(NOT BLT_ENABLE_HIP)
+    set(BLT_ENABLE_HIP            @ENABLE_HIP@)
+endif()
+if(NOT BLT_ENABLE_MPI)
+    set(BLT_ENABLE_MPI            @ENABLE_MPI@)
+endif()
+if(NOT BLT_ENABLE_OPENMP)
+    set(BLT_ENABLE_OPENMP         @ENABLE_OPENMP@)
+endif()
+if(NOT BLT_ENABLE_FIND_MPI)
+    set(BLT_ENABLE_FIND_MPI       @ENABLE_FIND_MPI@)
+endif()
 
 # Always prefer the current project if they turned it on
 if(ENABLE_CLANG_CUDA)