CMakeLists.txt

cmake_minimum_required(VERSION 3.6)
project(sxtwl_cpp)

IF(MSVC)
ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS -D_SCL_SECURE_NO_WARNINGS)
add_compile_options("$<$<C_COMPILER_ID:MSVC>:/utf-8>")
add_compile_options("$<$<CXX_COMPILER_ID:MSVC>:/utf-8>")
ENDIF()

#编译库的例子
add_subdirectory(src)

#编译例子
if(SXTWL_BUILD_EXAMPLES)
    add_subdirectory(example)
endif(SXTWL_BUILD_EXAMPLES)

#python的接口导出
if(SXTWL_WRAPPER_PYTHON)
    find_package(SWIG REQUIRED)
    include(${SWIG_USE_FILE})

    find_package(PythonLibs)
    include_directories(${PYTHON_INCLUDE_DIR} "./src")
    set(CMAKE_SWIG_FLAGS)
    set_property(SOURCE swig/sxtwl.i PROPERTY CPLUSPLUS ON)
    
    SWIG_ADD_MODULE(sxtwl_python  python swig/sxtwl.i)
    #SWIG_ADD_LIBRARY(sxtwl_python MODULE LANGUAGE python  SOURCES swig/sxtwl.i)
    SWIG_LINK_LIBRARIES(sxtwl_python ${PYTHON_LIBRARY} sxtwl)
endif(SXTWL_WRAPPER_PYTHON)

#java的接口导出(适作于android, 在externalNativeBuild 下的cmake加上 arguments "-DSXTWL_WRAPPER_JAVA=1")
if(SXTWL_WRAPPER_JAVA)
    find_package(SWIG REQUIRED)
    include(${SWIG_USE_FILE})

    IF(ANDROID)
        message(STATUS "Android Jni")
    ELSE(ANDROID)
        find_package(JNI)
        if(${JNI_FOUND})
            message(STATUS "Jni Found")
        else(${JNI_FOUND})
            message(FATAL_ERROR "not found Jni")
        endif()
    endif(ANDROID)

    include_directories(${JNI_INCLUDE_DIRS} "./src")
    #增加包名
    IF(ANDROID)
        #参考:https://github.com/sureshjoshi/android-ndk-swig-example/blob/master/AS3/app/CMakeLists.txt
        set(JAVA_GEN_PACKAGE "com.huoyaojing.sxtwl")
        string(REPLACE "." "/" JAVA_GEN_SUBDIR ${JAVA_GEN_PACKAGE})
        set(JAVA_GEN_DIR ${Project_SOURCE_DIR}/src/main/java/${JAVA_GEN_SUBDIR})

        # -s选项为strip，不strip生成的库文件会很大   
        set (CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -s")

        set(CMAKE_SWIG_FLAGS -c++ -package ${JAVA_GEN_PACKAGE})
        if(CONSOLE)
        else(CONSOLE)
            set(CMAKE_SWIG_OUTDIR ${JAVA_GEN_DIR})
            set(SWIG_OUTFILE_DIR ${Project_SOURCE_DIR}/src/main/sxtwl_jni_cpp/sxtwlJAVA_wrap.cxx)
        endif(CONSOLE)
    ELSE(ANDROID)
        set(CMAKE_SWIG_FLAGS -c++ -package com.huoyaojing.sxtwl)
    ENDIF(ANDROID)

    set_property(SOURCE swig/sxtwl.i PROPERTY CPLUSPLUS ON)
    SWIG_ADD_MODULE(sxtwl_java  java swig/sxtwl.i)
    #SWIG_ADD_LIBRARY(sxtwl_java MODULE LANGUAGE java  SOURCES swig/sxtwl.i)
    SWIG_LINK_LIBRARIES(sxtwl_java ${JNI_LIBRARIES} sxtwl)
endif(SXTWL_WRAPPER_JAVA)

#lua接口的导出
if(SXTWL_WRAPPER_LUA)
    find_package(SWIG REQUIRED)
    include(${SWIG_USE_FILE})

    find_package(Lua)
    if(${LUA_FOUND})
        message(STATUS "Jni Found")
    else(${JNI_FOUND})
        message(FATAL_ERROR "not found Jni")
    endif()

    include_directories(${LUA_INCLUDE_DIR} "./src")
    set_property(SOURCE swig/sxtwl.i PROPERTY CPLUSPLUS ON)
    set(CMAKE_SWIG_FLAGS)
    
    SWIG_ADD_MODULE(sxtwl_lua  lua swig/sxtwl.i)
    #SWIG_ADD_LIBRARY(sxtwl_lua MODULE LANGUAGE lua SOURCES swig/sxtwl.i)
    SWIG_LINK_LIBRARIES(sxtwl_lua ${LUA_LIBRARIES} sxtwl)
endif(SXTWL_WRAPPER_LUA)


#C#接口导出
if(SXTWL_WRAPPER_CSHARP)
    find_package(SWIG REQUIRED)
    include(${SWIG_USE_FILE})

    include_directories( "./src")

    set_property(SOURCE swig/sxtwl.i PROPERTY CPLUSPLUS ON)
    set(CMAKE_SWIG_FLAGS)
    
    SWIG_ADD_MODULE(sxtwl_csharp  csharp swig/sxtwl.i)
    #SWIG_ADD_LIBRARY(sxtwl_csharp MODULE LANGUAGE csharp SOURCES swig/sxtwl.i)
    SWIG_LINK_LIBRARIES(sxtwl_csharp  sxtwl)
endif(SXTWL_WRAPPER_CSHARP)


#php接口导出(仅支持php5和php7)
if(SXTWL_WRAPPER_PHP)

    include(${CMAKE_SOURCE_DIR}/cmake/FindPHP.cmake)
    
    include_directories(${PHP_INCLUDE_DIRS})
    include_directories(${PHP_EXTENSIONS_INCLUDE_DIR})
  
    include_directories( "./src")

    find_package(SWIG REQUIRED)
    include(${SWIG_USE_FILE})
    set_property(SOURCE swig/sxtwl.i PROPERTY CPLUSPLUS ON)
    set(CMAKE_SWIG_FLAGS)
    
    if(${PHP_VERSION_MAJOR} MATCHES 7)
        SWIG_ADD_MODULE(sxtwl_php  php7 swig/sxtwl.i)
    else(${PHP_VERSION_MAJOR} MATCHES 7)
        SWIG_ADD_MODULE(sxtwl_php  php swig/sxtwl.i)
    endif(${PHP_VERSION_MAJOR} MATCHES 7)
    SWIG_LINK_LIBRARIES(sxtwl_php  sxtwl )
    
endif(SXTWL_WRAPPER_PHP)