Configuring cmake to install own includes to pattern include

CMakeLists.txt

@@ -1,23 +1,35 @@
 cmake_minimum_required(VERSION 2.8)
 project(pingpong)
 
+set(INCLUDE_DIR ${CMAKE_SOURCE_DIR}/include)
+set(SRC_DIR ${CMAKE_SOURCE_DIR}/src)
+
 execute_process(
     COMMAND mkdir -p bin
+    COMMAND mkdir -p /usr/include/pingpong/
+)
+
+set(INCLUDE_FILES
+    ${INCLUDE_DIR}/pipe.h
+    ${INCLUDE_DIR}/socket.h
+    ${INCLUDE_DIR}/utils.h
 )
 
 set(SOURCE_FILES
-    src/socket.c
-    src/pipe.c
-    src/utils.c
+    ${SRC_DIR}/socket.c
+    ${SRC_DIR}/pipe.c
+    ${SRC_DIR}/utils.c
 )
 
+set(INSTALL_DIR /usr/include/pingpong/)
+
+install(FILES ${INCLUDE_FILES} DESTINATION ${INSTALL_DIR})
+
 set(CMAKE_CXX_STANDARD 11)
 
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra")
 
 set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3 -march=native")
 
-include_directories(include)
-
 add_executable(./bin/server ${SOURCE_FILES} ./src/main_server.c)
 add_executable(./bin/client ${SOURCE_FILES} ./src/main_client.c)