--- llvm-6.0.0.src/cmake/modules/AddLLVM.cmake.orig	2018-06-01 17:52:24.905810400 +0300
+++ llvm-6.0.0.src/cmake/modules/AddLLVM.cmake	2018-06-01 17:54:31.858071700 +0300
@@ -473,7 +473,7 @@
   endif()
 
   if(ARG_SHARED)
-    if(WIN32)
+    if(MSVC)
       set_target_properties(${name} PROPERTIES
         PREFIX ""
         )