Fix cmake script bug

Author: nexos-dev

data/LibNexConfig.cmake.in

@@ -30,9 +30,7 @@ set(LIBNEX_LIBRARY "@LIBNEX_LIBRARY_FILE@")
 # Create the imported target
 add_library(LibNex::nex @LIBNEX_LIBTYPE@ IMPORTED)
 set_target_properties(LibNex::nex PROPERTIES IMPORTED_LOCATION "@LIBNEX_LIBRARY_FILE@")
-if(NOT "@LIBNEX_LIBRARIES@" STREQUAL "")
-    target_link_libraries(LibNex::nex INTERFACE "@LIBNEX_LIBRARIES@")
-endif()
+target_link_libraries(LibNex::nex INTERFACE "-lpthread;@LIBNEX_LIBRARIES@")
 target_include_directories(LibNex::nex INTERFACE "@LIBNEX_INSTALL_INCLUDE_DIRS@")
 
 # Set SOName