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# dependancies

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find_package (LibEvent REQUIRED)

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find_package (GnuTLS REQUIRED)

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find_package (LibPQ REQUIRED)

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find_package (Evsql REQUIRED)

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find_package (Lua51 REQUIRED)

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find_package (PCRE REQUIRED)

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# add our include path

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include_directories (${LibEvent_INCLUDE_DIRS} ${GnuTLS_INCLUDE_DIRS} ${Evsql_INCLUDE_DIRS} ${Lua51_INCLUDE_DIRS} ${PCRE_INCLUDE_DIRS})

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# define our source code modules

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set (IO_SOURCES transport.c service.c transport_fd.c sock.c resolve.c tcp.c tcp_transport.c tcp_client.c tcp_server.c ssl.c ssl_client.c fifo.c)

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set (PROTO_SOURCES line_proto.c msg_proto.c)

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set (IRC_SOURCES irc_line.c irc_conn.c irc_net.c irc_chan.c chain.c irc_cmd.c irc_proto.c irc_client.c irc_user.c irc_queue.c irc_net_connect.c)

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set (LUA_SOURCES nexus_lua.c lua_objs.c lua_config.c lua_irc.c lua_func.c lua_type.c lua_thread.c)

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set (CONSOLE_SOURCES console.c lua_console.c)

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set (IRC_LOG_SOURCES modules/irc_log.c)

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set (LOGWATCH_SOURCES modules/logwatch.c modules/logwatch_source.c modules/logwatch_filter.c modules/logwatch_chan.c)

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# define our libraries

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set (MODULE_LIBRARIES "dl")

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set (NEXUS_LIBRARIES ${LibEvent_LIBRARIES} ${GnuTLS_LIBRARIES} ${MODULE_LIBRARIES} "readline" ${Lua51_LIBRARIES})

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# compiler flags

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set (CMAKE_C_FLAGS "-Wall -Wextra -std=gnu99")

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# add our binaries

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add_executable (nexus ${NEXUS_SOURCES})

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# add our modules

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add_library (irc_log MODULE ${IRC_LOG_SOURCES})

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add_library (logwatch MODULE ${LOGWATCH_SOURCES})

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# set libraries

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target_link_libraries (nexus ${NEXUS_LIBRARIES})

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target_link_libraries (irc_log ${Evsql_LIBRARIES})

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target_link_libraries (logwatch ${PCRE_LIBRARIES})

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# nexus needs to export its symbols to be able to load modules

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set_target_properties (nexus PROPERTIES

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    # XXX: use ENABLE_EXPORTS?

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    LINK_FLAGS      "--export-dynamic"

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)

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# modules have weird names

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set_target_properties (irc_log logwatch PROPERTIES

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    PREFIX                      "mod_"

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    LIBRARY_OUTPUT_DIRECTORY    "modules"

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)

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# test stuff

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if (ENABLE_TEST)

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    # build list of source files

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    file (GLOB _TEST_SOURCES "test/*.c")

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    set (TEST_SOURCES ${_TEST_SOURCES} ${CORE_SOURCES} ${IO_SOURCES} ${PROTO_SOURCES} transport_test.c ${IRC_SOURCES})

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    # add executable target and link against libs

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    add_executable (test_harness EXCLUDE_FROM_ALL ${TEST_SOURCES})

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    target_link_libraries (test_harness ${NEXUS_LIBRARIES})

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    if (ENABLE_TEST_COVERAGE)

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        # test should enable code coverage instrumentation

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        set (TEST_CFLAGS "-fprofile-arcs -ftest-coverage")

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        set (TEST_LFLAGS "-fprofile-arcs -ftest-coverage")

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    endif (ENABLE_TEST_COVERAGE)

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    # set the correct output file name and cc/ld flags

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    set_target_properties (test_harness PROPERTIES

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        OUTPUT_NAME                 "test"

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        COMPILE_FLAGS               ${TEST_CFLAGS}

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        LINK_FLAGS                  ${TEST_LFLAGS}

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    )

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    # path to the test harness executable

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    get_target_property (TEST_EXECUTABLE test_harness LOCATION)

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    # path to directory containing the .o/.gcdo/.gcno files for the test harness

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    get_filename_component (TEST_OBJECT_DIR ${TEST_EXECUTABLE} PATH)

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    # XXX: ugly hardcoding of CMake internals, but I can't find anything else for this

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    set (TEST_OBJECT_DIR ${TEST_OBJECT_DIR}/CMakeFiles/test_harness.dir PARENT_SCOPE)

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    set (TEST_EXECUTABLE ${TEST_EXECUTABLE} PARENT_SCOPE)

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endif (ENABLE_TEST)

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## setup install info

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#install (TARGETS evirc

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#    LIBRARY         DESTINATION lib

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#    ARCHIVE         DESTINATION lib/static

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#    PUBLIC_HEADER   DESTINATION include

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#)

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