Index: llvm-toolchain-9_9.0.0/openmp/runtime/CMakeLists.txt
===================================================================
--- llvm-toolchain-9_9.0.0.orig/openmp/runtime/CMakeLists.txt
+++ llvm-toolchain-9_9.0.0/openmp/runtime/CMakeLists.txt
@@ -338,7 +338,8 @@ else()
   set(LIBOMP_INSTALL_KIND ARCHIVE)
 endif()
 
-set(LIBOMP_LIB_FILE ${LIBOMP_LIB_NAME}${LIBOMP_LIBRARY_SUFFIX})
+set(LIBOMP_LIB_FILE ${LIBOMP_LIB_NAME}${CMAKE_SHARED_LIBRARY_SUFFIX}.${LIBOMP_VERSION_MAJOR})
+
 
 # Optional backwards compatibility aliases.
 set(LIBOMP_INSTALL_ALIASES TRUE CACHE BOOL