include_directories(${PROJECT_SOURCE_DIR}/include)

option(ENABLE_IO_THREAD "Start up a separate I/O thread, otherwise I'd need to call an update function" ON)
option(USE_STATIC_CRT "Use /MT[d] for dynamic library" OFF)
option(WARNINGS_AS_ERRORS "When enabled, compiles with `-Werror` (on *nix platforms)." OFF)

set(CMAKE_CXX_STANDARD 14)

set(BASE_RPC_SRC
    ${PROJECT_SOURCE_DIR}/include/discord_rpc.h
    discord_rpc.cpp
    ${PROJECT_SOURCE_DIR}/include/discord_register.h
    rpc_connection.h
    rpc_connection.cpp
    serialization.h
    serialization.cpp
    connection.h
    backoff.h
    msg_queue.h
)

if(WIN32)
    add_definitions(-DDISCORD_WINDOWS)
    set(BASE_RPC_SRC ${BASE_RPC_SRC} connection_win.cpp discord_register_win.cpp)
    if (NOT MSVC)
        include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../include/mingw-std-threads)
    endif()
    add_library(discord-rpc STATIC ${BASE_RPC_SRC})
    if (MSVC)
        if(USE_STATIC_CRT)
            foreach(CompilerFlag
                    CMAKE_CXX_FLAGS
                    CMAKE_CXX_FLAGS_DEBUG
                    CMAKE_CXX_FLAGS_RELEASE
                    CMAKE_C_FLAGS
                    CMAKE_C_FLAGS_DEBUG
                    CMAKE_C_FLAGS_RELEASE)
                string(REPLACE "/MD" "/MT" ${CompilerFlag} "${${CompilerFlag}}")
            endforeach()
        endif(USE_STATIC_CRT)
        target_compile_options(discord-rpc PRIVATE /EHsc
            /Wall
            /wd4100 # unreferenced formal parameter
            /wd4514 # unreferenced inline
            /wd4625 # copy constructor deleted
            /wd5026 # move constructor deleted
            /wd4626 # move assignment operator deleted
            /wd4668 # not defined preprocessor macro
            /wd4710 # function not inlined
            /wd4711 # function was inlined
            /wd4820 # structure padding
            /wd4946 # reinterpret_cast used between related classes
            /wd5027 # move assignment operator was implicitly defined as deleted
        )
    endif(MSVC)
    target_link_libraries(discord-rpc PRIVATE psapi advapi32)
endif(WIN32)

if(UNIX)
    set(BASE_RPC_SRC ${BASE_RPC_SRC} connection_unix.cpp)

    if (APPLE)
        add_definitions(-DDISCORD_OSX)
        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
        set(BASE_RPC_SRC ${BASE_RPC_SRC} discord_register_osx.m)
    else (APPLE)
        add_definitions(-DDISCORD_LINUX)
        set(BASE_RPC_SRC ${BASE_RPC_SRC} discord_register_linux.cpp)
    endif(APPLE)

    add_library(discord-rpc STATIC ${BASE_RPC_SRC})
    target_link_libraries(discord-rpc PUBLIC pthread)

    if (${WARNINGS_AS_ERRORS})
      target_compile_options(discord-rpc PRIVATE -Werror)
    endif (${WARNINGS_AS_ERRORS})

    if (${BUILD_SHARED_LIBS})
        target_compile_options(discord-rpc PRIVATE -fPIC)
    endif (${BUILD_SHARED_LIBS})

    if (APPLE)
        target_link_libraries(discord-rpc PRIVATE "-framework AppKit")
    endif (APPLE)
endif(UNIX)

if (NOT ${ENABLE_IO_THREAD})
    target_compile_definitions(discord-rpc PUBLIC -DDISCORD_DISABLE_IO_THREAD)
endif (NOT ${ENABLE_IO_THREAD})
