cmake_minimum_required(VERSION 2.8.7)

set(GSD_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/..)

include(CheckCXXCompilerFlag)
CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
if(NOT COMPILER_SUPPORTS_CXX11)
  message(FATAL_ERROR "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support. Please use a different C++ compiler.")
endif()

# compile flags
# set(CMAKE_SHARED_LINKER_FLAGS "-Wl,--no-as-needed")
# set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DNDEBUG -O2")
# set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DDEBUG -g")
# set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -D_REENTRANT -fPIC -Wall -Werror")

# ---[ Options
option(build_Expel "build module Expel" ON)
option(build_HttpClient "build module HttpClient" ON)
option(build_InfineFilter "build module InfineFilter" ON)
option(build_Monitor "build module Monitor" ON)
option(build_TCPClient "build module TCPClient" ON)
option(build_config "build module config" ON)
option(build_HttpServer "build module HttpServer" ON)
option(build_kafka           "build module kafka" ON)

# ---[ 3rdparty
set(3RDPARTY_LIBS "")

set(CMAKE_MODULE_PATH ${GSD_ROOT_DIR}/cmake)

# ---[ rapidjson
include_directories(${GSD_ROOT_DIR}/3rdparty/)
include_directories(${GSD_ROOT_DIR}/3rdparty/httplib)
include_directories(${GSD_ROOT_DIR}/framework/core/include)
include_directories(${GSD_ROOT_DIR}/framework/request/include)

set(module_list "")
set(srcs "")

if(build_Expel)
  list(APPEND module_list Expel)
  include_directories(${PROJECT_SOURCE_DIR}/modules/Expel/src)
  install(DIRECTORY Expel/include/ DESTINATION include)
endif()
if(build_InfineFilter)
  list(APPEND module_list InfineFilter)
  include_directories(${PROJECT_SOURCE_DIR}/modules/InfineFilter/src)
  install(DIRECTORY InfineFilter/include/ DESTINATION include)
endif()
if(build_Monitor)
  list(APPEND module_list Monitor)
  include_directories(${PROJECT_SOURCE_DIR}/modules/Monitor/src)
  install(DIRECTORY Monitor/include/ DESTINATION include)
endif()
if(build_TCPClient)
  list(APPEND module_list TCPClient)
  include_directories(${PROJECT_SOURCE_DIR}/modules/TCPClient/src)
  install(DIRECTORY TCPClient/include/ DESTINATION include)
endif()
if(build_config)
  list(APPEND module_list config)
  include_directories(${PROJECT_SOURCE_DIR}/modules/config/src)
  install(DIRECTORY config/include/ DESTINATION include)
endif()
if(build_HttpClient)
  list(APPEND module_list HttpClient)
  include_directories(${PROJECT_SOURCE_DIR}/modules/HttpClient/src)
  install(DIRECTORY HttpClient/include/ DESTINATION include)
endif()
if(build_HttpServer)
  list(APPEND module_list HttpServer)
  include_directories(${PROJECT_SOURCE_DIR}/modules/HttpServer/src)
  install(DIRECTORY HttpServer/include/ DESTINATION include)
endif()


# ---[ kafka
if(build_kafka)
  find_package(LibRDKafka)
  if(LIBRDKAFKA_FOUND)
    include_directories(${LibRDKafka_INCLUDE_DIR})
    list(APPEND 3RDPARTY_LIBS ${LibRDKafka_C_LIBRARIES})
    message(STATUS "LibRDKafka include: ${LibRDKafka_INCLUDE_DIR}")
    message(STATUS "LibRDKafka libraries: ${LibRDKafka_C_LIBRARIES}")
  else() 
    message(FATAL_ERROR "rdkafka not found!")
  endif()
endif()

set(ENABLE_MYSQL ON CACHE BOOL "enable mysql")
#查找mysql是否安装
find_package(MYSQL QUIET)
if(MYSQL_FOUND AND ENABLE_MYSQL)
    message(STATUS "找到mysqlclient库:\"${MYSQL_INCLUDE_DIR}\",ENABLE_MYSQL宏已打开")
    include_directories(${MYSQL_INCLUDE_DIR})
    include_directories(${MYSQL_INCLUDE_DIR}/mysql)
    add_definitions(-DENABLE_MYSQL)
    list(APPEND 3RDPARTY_LIBS ${MYSQL_LIBRARIES})
endif()

include_directories(${CMAKE_CURRENT_SOURCE_DIR})

foreach(module ${module_list})
  include_directories(${CMAKE_CURRENT_SOURCE_DIR}/${module}/include)
  file(GLOB_RECURSE module_src ${CMAKE_CURRENT_SOURCE_DIR}/${module}/*.cpp)
  list(APPEND srcs ${module_src})
endforeach()

set(LIBRARY_OUTPUT_PATH ${GSD_ROOT_DIR}/lib)

add_library(gsd_modules SHARED ${srcs})
target_link_libraries(gsd_modules ${3RDPARTY_LIBS} rdkafka++ rdkafka rt dl pthread ZLToolKit)