SET(PROJECT_TARGET vcpe_main)

if (VCPE_AGENT)
    SET(PROJECT_TARGET_AGENT vcpe_agent)
endif ()

PROJECT(${PROJECT_TARGET})

include(ExternalProject)

# 判断依赖库是否存在
FIND_PACKAGE(PkgConfig)

PKG_SEARCH_MODULE(LIBCURL REQUIRED libcurl)
PKG_SEARCH_MODULE(LIBSSL REQUIRED libssl)
PKG_SEARCH_MODULE(LIBCRYPTO REQUIRED libcrypto)

SET(COMMON_LIBS ${LIBCURL_LDFLAGS} ${LIBSSL_LDFLAGS} ${LIBCRYPTO_LDFLAGS})
SET(COMMON_LIBS ${COMMON_LIBS} "-ldl -lpthread -lzlog -lm -luv -lzmq -luuid -lconfig")

INCLUDE_DIRECTORIES(include ./ ./include ./libs/include ./lwip/src/include ./lwip/src/arch_linux/include ${COMMON_INCLUDE})

SET(CMAKE_C_STANDARD 99)

FILE(GLOB VCPE_HEADS include/*.h include/uthash/*.h include/s2j/*.h)

if (USED_LWIP)
    AUX_SOURCE_DIRECTORY(pppoe VCPE_SRC)
    AUX_SOURCE_DIRECTORY(user VCPE_SRC)
endif ()

if (USED_LWIP)
    ADD_DEFINITIONS(-DLWIP_ON)
endif ()

if (USED_OPENDHCPD)
    ADD_DEFINITIONS(-DOPENDHCPD_ON)
endif ()

ADD_EXECUTABLE(${PROJECT_TARGET} ${VCPE_SRC} ${VCPE_HEADS} vcpe_main.c)

if (VCPE_AGENT)
    ADD_EXECUTABLE(${PROJECT_TARGET_AGENT} ${VCPE_HEADS} vcpe_agent.c)
endif ()

TARGET_LINK_LIBRARIES(${PROJECT_TARGET} common)

if (USED_LWIP)
    TARGET_LINK_LIBRARIES(${PROJECT_TARGET} lwip_linux)
endif ()

if (USED_OPENDHCPD)
    TARGET_LINK_LIBRARIES(${PROJECT_TARGET} opendhcpd)
endif ()

TARGET_LINK_LIBRARIES(${PROJECT_TARGET} ${COMMON_LIBS})


if (VCPE_AGENT)
    TARGET_LINK_LIBRARIES(${PROJECT_TARGET_AGENT} common ${COMMON_LIBS})
endif ()

# 自动复制配置文件到运行路径
ADD_CUSTOM_COMMAND(TARGET ${PROJECT_TARGET}
        POST_BUILD
        COMMAND ${CMAKE_COMMAND} -E
        make_directory "${CMAKE_CURRENT_BINARY_DIR}/config/"
        COMMAND ${CMAKE_COMMAND} -E
        make_directory "${CMAKE_CURRENT_BINARY_DIR}/log/"
        COMMAND ${CMAKE_COMMAND} -E
        copy_if_different "${PROJECT_SOURCE_DIR}/../config/opendhcp.ini" "${CMAKE_CURRENT_BINARY_DIR}/config/"
        COMMAND ${CMAKE_COMMAND} -E
        copy_if_different "${PROJECT_SOURCE_DIR}/../config/agent.cfg" "${CMAKE_CURRENT_BINARY_DIR}/config/"
        COMMAND ${CMAKE_COMMAND} -E
        copy_if_different "${PROJECT_SOURCE_DIR}/../config/zlog.conf" "${CMAKE_CURRENT_BINARY_DIR}/config/"
        COMMAND ${CMAKE_COMMAND} -E
        copy_if_different "${PROJECT_SOURCE_DIR}/../config/banner.txt" "${CMAKE_CURRENT_BINARY_DIR}/config/")