Index: tools/libclang/CMakeLists.txt
===================================================================
--- tools/libclang/CMakeLists.txt
+++ tools/libclang/CMakeLists.txt
@@ -76,7 +76,7 @@
   target_link_libraries(libclang ${LIBRARIES})
   add_dependencies(libclang ${GENERATED_HEADERS} clang-headers)
 
-  if(WIN32)
+  if(WIN32 AND NOT MINGW)
     set_target_properties(libclang
       PROPERTIES
       OUTPUT_NAME "libclang"