diff -ruN percona-server-5.7.14-7.orig/extra/CMakeLists.txt percona-server-5.7.14-7/extra/CMakeLists.txt
--- percona-server-5.7.14-7.orig/extra/CMakeLists.txt	2016-08-18 19:09:52.000000000 +0300
+++ percona-server-5.7.14-7/extra/CMakeLists.txt	2016-09-12 19:43:15.910906962 +0300
@@ -95,6 +95,7 @@
 
 MYSQL_ADD_EXECUTABLE(replace replace.c)
 TARGET_LINK_LIBRARIES(replace mysys)
+TARGET_LINK_LIBRARIES(replace "-lsocket")
 
 MYSQL_ADD_EXECUTABLE(lz4_decompress lz4_decompress.cc)
 TARGET_LINK_LIBRARIES(lz4_decompress ${LZ4_LIBRARY})
diff -ruN percona-server-5.7.14-7.orig/mysys/CMakeLists.txt percona-server-5.7.14-7/mysys/CMakeLists.txt
--- percona-server-5.7.14-7.orig/mysys/CMakeLists.txt	2016-08-18 19:09:52.000000000 +0300
+++ percona-server-5.7.14-7/mysys/CMakeLists.txt	2016-09-12 19:45:31.155554435 +0300
@@ -76,9 +76,11 @@
 
 ADD_EXECUTABLE(thr_lock thr_lock.c)
 TARGET_LINK_LIBRARIES(thr_lock mysys)
+TARGET_LINK_LIBRARIES(thr_lock "-lsocket")
 SET_TARGET_PROPERTIES(thr_lock PROPERTIES COMPILE_FLAGS "-DMAIN")
 ADD_EXECUTABLE(queues queues.c)
 TARGET_LINK_LIBRARIES(queues mysys)
+TARGET_LINK_LIBRARIES(queues "-lsocket")
 SET_TARGET_PROPERTIES(queues PROPERTIES COMPILE_FLAGS "-DMAIN")
 ADD_TEST(queues_test queues)
 
diff -ruN percona-server-5.7.14-7.orig/storage/heap/CMakeLists.txt percona-server-5.7.14-7/storage/heap/CMakeLists.txt
--- percona-server-5.7.21-21/storage/heap/CMakeLists.txt.~1~	2018-05-04 11:03:45.837412503 +0000
+++ percona-server-5.7.21-21/storage/heap/CMakeLists.txt	2018-05-04 11:10:07.338493177 +0000
@@ -37,9 +37,11 @@
 IF(WITH_UNIT_TESTS)
   ADD_EXECUTABLE(hp_test1 hp_test1.c)
   TARGET_LINK_LIBRARIES(hp_test1 ${HEAP_NOPFS} mysys)
+  TARGET_LINK_LIBRARIES(hp_test1 "-lsocket")
   ADD_TEST(hp_test1 hp_test1)
 
   ADD_EXECUTABLE(hp_test2 hp_test2.c)
   TARGET_LINK_LIBRARIES(hp_test2 ${HEAP_NOPFS} mysys)
+  TARGET_LINK_LIBRARIES(hp_test2 "-lsocket")
   ADD_TEST(hp_test2 hp_test2)
 ENDIF()
diff -ruN percona-server-5.7.14-7.orig/storage/perfschema/unittest/CMakeLists.txt percona-server-5.7.14-7/storage/perfschema/unittest/CMakeLists.txt
--- percona-server-5.7.14-7.orig/storage/perfschema/unittest/CMakeLists.txt	2016-08-18 19:09:52.000000000 +0300
+++ percona-server-5.7.14-7/storage/perfschema/unittest/CMakeLists.txt	2016-09-12 19:47:13.218567957 +0300
@@ -30,6 +30,7 @@
 MACRO (PFS_ADD_TEST name)
   ADD_EXECUTABLE(${name}-t ${name}-t.cc)
   TARGET_LINK_LIBRARIES(${name}-t mytap perfschema mysys pfs_server_stubs)
+  TARGET_LINK_LIBRARIES(${name}-t "-lsocket")
   ADD_TEST(${name} ${name}-t)
 ENDMACRO()