Index: tools/llvm-shlib/CMakeLists.txt
===================================================================
--- tools/llvm-shlib/CMakeLists.txt
+++ tools/llvm-shlib/CMakeLists.txt
@@ -87,6 +87,10 @@
 
 add_dependencies(LLVM ${LLVM_EXPORTED_SYMBOL_FILE})
 
+set_target_properties(LLVM PROPERTIES
+     SOVERSION ${LLVM_VERSION_MAJOR}
+     VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH})
+
 if (APPLE)
   set_property(TARGET LLVM APPEND_STRING PROPERTY
               LINK_FLAGS