diff -r 92e482410453 -r d345541018fa src/CMakeLists.txt
--- a/src/CMakeLists.txt	Mon Dec 30 09:54:10 2019 +0100
+++ b/src/CMakeLists.txt	Sat Feb 06 19:11:44 2021 +0100
@@ -1,34 +1,8 @@
 set(sources
-        allocator.c
-        array.c
-        avl.c
-        buffer.c
         list.c
-        logging.c
-        map.c
-        mempool.c
-        properties.c
-        stack.c
-        string.c
-        test.c
-        ucx.c
-        utils.c
 )
 set(headers
-        ucx/allocator.h
-        ucx/array.h
-        ucx/avl.h
-        ucx/buffer.h
-        ucx/list.h
-        ucx/logging.h
-        ucx/map.h
-        ucx/mempool.h
-        ucx/properties.h
-        ucx/stack.h
-        ucx/string.h
-        ucx/test.h
-        ucx/ucx.h
-        ucx/utils.h
+        cx/list.h
 )
 
 add_library(ucx SHARED ${sources})
@@ -37,7 +11,7 @@
 target_include_directories(ucx PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
 target_include_directories(ucx_static PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
 
-set_target_properties(ucx PROPERTIES SOVERSION 3 VERSION 3.1.0)
+set_target_properties(ucx PROPERTIES SOVERSION 4 VERSION 4.0.0)
 set_target_properties(ucx_static PROPERTIES VERSION ${CMAKE_PROJECT_VERSION})
 
 # it is sufficient to specify the headers for one of the targets