CMAKE_MINIMUM_REQUIRED(VERSION 2.8)

SET(libhdfs3_VERSION_MAJOR 2)
SET(libhdfs3_VERSION_MINOR 3)
SET(libhdfs3_VERSION_PATCH 2)
SET(libhdfs3_VERSION_STRING "${libhdfs3_VERSION_MAJOR}.${libhdfs3_VERSION_MINOR}.${libhdfs3_VERSION_PATCH}")
SET(libhdfs3_VERSION_API 1)
SET(libhdfs3_ROOT_SOURCES_DIR ${CMAKE_SOURCE_DIR}/src)
SET(libhdfs3_COMMON_SOURCES_DIR ${libhdfs3_ROOT_SOURCES_DIR}/common)

IF(ENABLE_DEBUG)
    SET(libhdfs3_VERSION_STRING "${libhdfs3_VERSION_STRING}d")
ENDIF(ENABLE_DEBUG)

CONFIGURE_FILE(platform.h.in platform.h)
CONFIGURE_FILE(doxyfile.in doxyfile)

AUTO_SOURCES(files "*.cpp" "RECURSE" "${CMAKE_CURRENT_SOURCE_DIR}")
LIST(APPEND libhdfs3_SOURCES ${files})

AUTO_SOURCES(files "*.cc" "RECURSE" "${CMAKE_CURRENT_SOURCE_DIR}")
LIST(APPEND libhdfs3_SOURCES ${files})

AUTO_SOURCES(files "*.c" "RECURSE" "${CMAKE_CURRENT_SOURCE_DIR}")
LIST(APPEND libhdfs3_SOURCES ${files})

AUTO_SOURCES(files "*.h" "RECURSE" "${CMAKE_CURRENT_SOURCE_DIR}")
LIST(APPEND libhdfs3_SOURCES ${files})

AUTO_SOURCES(libhdfs3_PROTO_FILES "proto/*.proto" "RECURSE" "${CMAKE_CURRENT_SOURCE_DIR}")
SET(libhdfs3_PROTO_FILES ${libhdfs3_PROTO_FILES} PARENT_SCOPE)

PROTOBUF_GENERATE_CPP(libhdfs3_PROTO_SOURCES libhdfs3_PROTO_HEADERS ${libhdfs3_PROTO_FILES})

SET(HEADER 
    client/BlockLocation.h
    client/DirectoryIterator.h
    client/FileStatus.h
    client/FileSystem.h
    client/FileSystemStats.h
    client/hdfs.h
    client/InputStream.h
    client/OutputStream.h
    client/Permission.h
    common/Exception.h
    common/XmlConfig.h)

INCLUDE_DIRECTORIES(${libhdfs3_ROOT_SOURCES_DIR})
INCLUDE_DIRECTORIES(${libhdfs3_COMMON_SOURCES_DIR})
INCLUDE_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR})
INCLUDE_DIRECTORIES(${PROTOBUF_INCLUDE_DIRS})
INCLUDE_DIRECTORIES(${LIBXML2_INCLUDE_DIR})
INCLUDE_DIRECTORIES(${KERBEROS_INCLUDE_DIRS})
INCLUDE_DIRECTORIES(${GSASL_INCLUDE_DIR})
INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/mock)

IF(BUILD_STATIC_LIBS)
    ADD_LIBRARY(libhdfs3-static STATIC ${libhdfs3_SOURCES} ${libhdfs3_PROTO_SOURCES} ${libhdfs3_PROTO_HEADERS})
    ADD_CUSTOM_COMMAND(
        TARGET libhdfs3-static
        PRE_BUILD
        COMMAND echo ${libhdfs3_VERSION_STRING} > version
        WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
    )

    TARGET_LINK_LIBRARIES(libhdfs3-static pthread)
        
    IF(NEED_BOOST)
        INCLUDE_DIRECTORIES(${Boost_INCLUDE_DIR})
        TARGET_LINK_LIBRARIES(libhdfs3-static boost_thread)
        TARGET_LINK_LIBRARIES(libhdfs3-static boost_chrono)
        TARGET_LINK_LIBRARIES(libhdfs3-static boost_system)
        TARGET_LINK_LIBRARIES(libhdfs3-static boost_atomic)
        TARGET_LINK_LIBRARIES(libhdfs3-static boost_iostreams)
    ENDIF(NEED_BOOST)

    IF(NEED_GCCEH)
        TARGET_LINK_LIBRARIES(libhdfs3-static gcc_eh)
    ENDIF(NEED_GCCEH)

    TARGET_LINK_LIBRARIES(libhdfs3-static ${PROTOBUF_LIBRARIES})
    TARGET_LINK_LIBRARIES(libhdfs3-static ${LIBXML2_LIBRARIES})
    TARGET_LINK_LIBRARIES(libhdfs3-static ${KERBEROS_LIBRARIES})
    TARGET_LINK_LIBRARIES(libhdfs3-static ${GSASL_LIBRARIES})

    SET_TARGET_PROPERTIES(libhdfs3-static PROPERTIES OUTPUT_NAME "hdfs3")

    IF(NEED_BOOST)
        SET_TARGET_PROPERTIES(libhdfs3-static PROPERTIES LINK_FLAGS "-L${Boost_LIBRARY_DIRS}")
    ENDIF(NEED_BOOST)

    INSTALL(TARGETS libhdfs3-static
            RUNTIME DESTINATION bin
            LIBRARY DESTINATION lib
            ARCHIVE DESTINATION lib)
ENDIF(BUILD_STATIC_LIBS)

IF(BUILD_SHARED_LIBS) 
    ADD_LIBRARY(libhdfs3-shared SHARED ${libhdfs3_SOURCES} ${libhdfs3_PROTO_SOURCES} ${libhdfs3_PROTO_HEADERS})
    ADD_CUSTOM_COMMAND(
        TARGET libhdfs3-shared
        PRE_BUILD
        COMMAND echo ${libhdfs3_VERSION_STRING} > version
        WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
    )

    TARGET_LINK_LIBRARIES(libhdfs3-shared pthread)
        
    IF(NEED_BOOST)
        INCLUDE_DIRECTORIES(${Boost_INCLUDE_DIR})
        TARGET_LINK_LIBRARIES(libhdfs3-shared boost_thread)
        TARGET_LINK_LIBRARIES(libhdfs3-shared boost_chrono)
        TARGET_LINK_LIBRARIES(libhdfs3-shared boost_system)
        TARGET_LINK_LIBRARIES(libhdfs3-shared boost_atomic)
        TARGET_LINK_LIBRARIES(libhdfs3-shared boost_iostreams)
    ENDIF(NEED_BOOST)

    IF(NEED_GCCEH)
        TARGET_LINK_LIBRARIES(libhdfs3-shared gcc_eh)
    ENDIF(NEED_GCCEH)

    TARGET_LINK_LIBRARIES(libhdfs3-shared ${PROTOBUF_LIBRARIES})
    TARGET_LINK_LIBRARIES(libhdfs3-shared ${LIBXML2_LIBRARIES})
    TARGET_LINK_LIBRARIES(libhdfs3-shared ${KERBEROS_LIBRARIES})
    TARGET_LINK_LIBRARIES(libhdfs3-shared ${GSASL_LIBRARIES})

    SET_TARGET_PROPERTIES(libhdfs3-shared PROPERTIES OUTPUT_NAME "hdfs3")

    IF(NEED_BOOST)
        SET_TARGET_PROPERTIES(libhdfs3-shared PROPERTIES LINK_FLAGS "-L${Boost_LIBRARY_DIRS}")
    ENDIF(NEED_BOOST)

    SET_TARGET_PROPERTIES(libhdfs3-shared PROPERTIES 
        VERSION ${libhdfs3_VERSION_MAJOR}.${libhdfs3_VERSION_MINOR}.${libhdfs3_VERSION_PATCH} 
        SOVERSION ${libhdfs3_VERSION_API})

    INSTALL(TARGETS libhdfs3-shared
            RUNTIME DESTINATION bin
            LIBRARY DESTINATION lib
            ARCHIVE DESTINATION lib)
ENDIF(BUILD_SHARED_LIBS)


INSTALL(FILES ${HEADER} DESTINATION include/hdfs)
INSTALL(FILES libhdfs3.pc DESTINATION lib/pkgconfig)
            
SET(libhdfs3_SOURCES ${libhdfs3_SOURCES} PARENT_SCOPE)
SET(libhdfs3_PLATFORM_HEADER_DIR ${CMAKE_CURRENT_BINARY_DIR} PARENT_SCOPE)
SET(libhdfs3_ROOT_SOURCES_DIR ${libhdfs3_ROOT_SOURCES_DIR} PARENT_SCOPE)
SET(libhdfs3_COMMON_SOURCES_DIR ${libhdfs3_COMMON_SOURCES_DIR} PARENT_SCOPE)
SET(libhdfs3_VERSION_STRING ${libhdfs3_VERSION_STRING} PARENT_SCOPE)