Fix CMakeLists in order to be able to perform make install

Author: vthiery

CMakeLists.txt

@@ -3,14 +3,17 @@ cmake_minimum_required(VERSION 3.2)
 
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_EXTENSIONS OFF)
+set(CPP_STATSD_CLIENT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/include/cpp-statsd-client)
 
-include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include/cpp-statsd-client)
+include_directories(${CPP_STATSD_CLIENT_DIR})
 
-install(FILES UDPSender.hpp StatsdClient.hpp DESTINATION include)
+install(DIRECTORY ${CPP_STATSD_CLIENT_DIR} DESTINATION include)
 
 find_package(Threads)
 add_executable(testStatsdClient ${CMAKE_CURRENT_SOURCE_DIR}/tests/testStatsdClient.cpp)
 target_link_libraries(testStatsdClient ${CMAKE_THREAD_LIBS_INIT})
 
 enable_testing()
-add_test(testSuite testStatsdClient)
+add_test(testSuite testStatsdClient)
+
+unset(CPP_STATSD_CLIENT_DIR)