Index: cmake/CMakeLists.txt
===================================================================
--- cmake/CMakeLists.txt
+++ cmake/CMakeLists.txt
@@ -10,7 +10,7 @@
 endif()
 
 set(POLLY_CONFIG_EXPORTED_TARGETS Polly ${ISL_TARGET})
-if (NOT MSVC)
+if (LLVM_ENABLE_PLUGINS)
   # LLVMPolly is a dummy target on Win
   list(APPEND POLLY_CONFIG_EXPORTED_TARGETS LLVMPolly)
 endif()
Index: lib/CMakeLists.txt
===================================================================
--- lib/CMakeLists.txt
+++ lib/CMakeLists.txt
@@ -125,7 +125,7 @@
 
 # Create a loadable module Polly.so that can be loaded using
 # LLVM's/clang's "-load" option.
-if (MSVC)
+if (NOT LLVM_ENABLE_PLUGINS)
   # Add dummy target, because loadable modules are not supported on Windows
   add_custom_target(LLVMPolly)
   set_target_properties(LLVMPolly PROPERTIES FOLDER "Polly")