remove pthread.h, use CMAKE_DL_LIBS

src/CMakeLists.txt

@@ -12,7 +12,7 @@ endif()
 add_executable(main main.cpp
                     common.cpp config.cpp cgroup_attach.cpp
                     socket_client.cpp socket_server.cpp)
-target_link_libraries(main PRIVATE nlohmann_json::nlohmann_json Threads::Threads dl)
+target_link_libraries(main PRIVATE nlohmann_json::nlohmann_json Threads::Threads ${CMAKE_DL_LIBS})
 set_target_properties(main PROPERTIES LINKER_LANGUAGE CXX)
 set_target_properties(main PROPERTIES OUTPUT_NAME cgproxy)
 

src/cgproxyd.hpp

@@ -15,7 +15,6 @@
 #include <functional>
 #include <future>
 #include <nlohmann/json.hpp>
-#include <pthread.h>
 #include <sched.h>
 #include <sys/file.h>
 #include <unistd.h>