add cmake

CMakeLists.txt

@@ -0,0 +1,32 @@
+#note: experimental
+cmake_minimum_required(VERSION 3.7)
+project(udp2raw)
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+set(CMAKE_CXX_STANDARD 11)
+
+set(SOURCE_FILES
+        main.cpp 
+        lib/md5.cpp
+        lib/pbkdf2-sha1.cpp
+        lib/pbkdf2-sha256.cpp
+        encrypt.cpp
+        log.cpp
+        network.cpp
+        common.cpp
+        connection.cpp
+        misc.cpp
+        fd_manager.cpp
+        client.cpp
+        server.cpp
+        lib/aes_faster_c/aes.cpp
+        lib/aes_faster_c/wrapper.cpp
+        my_ev.cpp
+)
+set(CMAKE_CXX_FLAGS "-Wall -Wextra -Wno-unused-variable -Wno-unused-parameter -Wno-missing-field-initializers -O2 -g -fsanitize=address,undefined")
+
+add_executable(udp2raw ${SOURCE_FILES})
+target_link_libraries(udp2raw rt)
+target_link_libraries(udp2raw pthread)
+include_directories(SYSTEM "libev")
+include_directories(".")