cmake_minimum_required(VERSION 2.8.11)

set(CMAKE_BUILD_TYPE_INIT Release)

project(OpenToonz)

include(${CMAKE_SOURCE_DIR}/../cmake/util_compiler.cmake)

get_filename_component(SDKROOT ../../thirdparty/ ABSOLUTE)
message(STATUS "SDK Root:" ${SDKROOT})
list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/../cmake")
if(APPLE)
    set(THIRDPARTY_LIBS_HINTS "/usr/local/Cellar/" "/opt/include" ${SDKROOT})
elseif(WIN32 OR UNIX)
    set(THIRDPARTY_LIBS_HINTS ${SDKROOT})
endif()

message(STATUS "Thirdpary Library Search path:" ${THIRDPARTY_LIBS_HINTS})

if(WIN32)
    message(STATUS "Windows System")

    if(MSVC_VERSION GREATER 1800)
        if(CMAKE_SIZEOF_VOID_P EQUAL 4)
            set(QT_PATH "C:/Qt/5.6/msvc2015" CACHE PATH "Qt instlattion directory")
        else()
            set(QT_PATH "C:/Qt/5.6/msvc2015_64" CACHE PATH "Qt instlattion directory")
        endif()
    else()
        if(CMAKE_SIZEOF_VOID_P EQUAL 4)
            set(QT_PATH "C:/Qt/Qt5.6.0_32/5.6/msvc2013" CACHE PATH "Qt instlattion directory")
        else()
            set(QT_PATH "C:/Qt/Qt5.6.0/5.6/msvc2013_64" CACHE PATH "Qt instlattion directory")
        endif()
    endif()
    if(NOT EXISTS ${QT_PATH})
        message("Specify QT_PATH properly")
        return()
    endif()
    set(QT_LIB_PATH ${QT_PATH})
    set(CMAKE_PREFIX_PATH "${QT_PATH}/lib/cmake/")
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /wd4251")
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4251")
    add_definitions(
        -DVC_EXTRALEAN
        -DNOMINMAX
        -D_USE_MATH_DEFINES
    )
elseif(APPLE)
    message(STATUS "Apple System")

    if(NOT PLATFORM)
        set(PLATFORM 64)
    endif()
    message("PLATFORM:" ${PLATFORM})
    if(PLATFORM EQUAL 64)
        set(QT_PATH "~/Qt/5.6/clang_64/lib" CACHE PATH "Qt instlattion directory")
        set(QT_LIB_PATH "${QT_PATH}/")
        set(CMAKE_PREFIX_PATH "${QT_LIB_PATH}cmake/")

        message("CMAKE_PREFIX_PATH:" ${CMAKE_PREFIX_PATH})
        add_definitions(
            -DMACOSX
            -Di386
        )
        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m64 -std=c++11 -stdlib=libc++ -fno-implicit-templates")
        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -m64")
    elseif(PLATFORM EQUAL 32)
        set(QT_PATH "~/Qt/5.6/clang_32/lib" CACHE PATH "Qt instlattion directory")
        set(QT_LIB_PATH "${QT_PATH}/")
        set(CMAKE_PREFIX_PATH "${QT_LIB_PATH}cmake/")

        message("CMAKE_PREFIX_PATH:" ${CMAKE_PREFIX_PATH})
        add_definitions(
            -DMACOSX
            -Di386
        )
        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m32 -std=c++11 -stdlib=libc++ -fno-implicit-templates -D HAS_QUICKDRAW")
        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -m32")
        set(CMAKE_LINKER_FLAGS "${CMAKE_LINKER_FLAGS} -m32")
    else()
        message(FATAL_ERROR "Invalid PLATFORM:" ${PLATFORM} ". 'PLATFORM' must be 32 or 64.")
    endif()
elseif(UNIX)
    message(STATUS "Unix System")

    # Needed for correct Qt detection
    cmake_minimum_required(VERSION 2.8.12)

    if(CMAKE_SIZEOF_VOID_P MATCHES "8")
        set(PLATFORM 64)
    else()
        set(PLATFORM 32)
    endif()
    if(CMAKE_SYSTEM_NAME MATCHES "Linux")
        add_definitions(-DLINUX)
    else()
        message(WARNING "Support for generic Unix (Not Apple or Linux) isn't yet working!")
    endif()

    set(CMAKE_CXX_STANDARD 11)

    find_package(Qt5Widgets)

    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fpermissive -lstdc++ -std=c++11")
else()
    message(ERROR "Unknown System")
endif()

add_definitions(
    -DQT_GUI_LIB
    -DQT_NETWORK_LIB
    -DQT_CORE_LIB
    -DQT_SHARED
)

# Find includes in corresponding build directories
set(CMAKE_INCLUDE_CURRENT_DIR ON)

if(APPLE)
    set(CMAKE_MACOSX_RPATH ON)
    set(CMAKE_SKIP_BUILD_RPATH FALSE)
    set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
    set(CMAKE_INSTALL_RPATH ${QT_LIB_PATH})
    set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
    list(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES "${QT_LIB_PATH}" isSystemDir)
    if("${isSystemDir}" STREQUAL "-1")
        set(CMAKE_INSTALL_RPATH "${QT_LIB_PATH}")
    endif()
endif()

include_directories(
    include
)

# Find the QtWidgets library
find_package(Qt5 REQUIRED
    Core
    Gui
    Network
    OpenGL
    Svg
    Xml
    Script
    Widgets
    PrintSupport
    LinguistTools
    Multimedia
)

set(QT_MINIMUM_VERSION 5.5.0)
if(Qt5Core_VERSION VERSION_LESS QT_MINIMUM_VERSION)
    MESSAGE(FATAL_ERROR "Minimum supported Qt version: ${QT_MINIMUM_VERSION}.
    Installed version: ${Qt5Core_VERSION}")
endif()
unset(QT_MINIMUM_VERSION)

if(WIN32)
    include_directories(
        SYSTEM
        ${SDKROOT}/glut/3.7.6/include
        ${SDKROOT}/zlib-1.2.8
        ${SDKROOT}/LibJPEG/jpeg-9
    )
    add_definitions(
        -DGLUT_NO_LIB_PRAGMA
    )
endif()

get_target_property(QtCore_location Qt5::Core LOCATION)
get_target_property(QtWidget_location Qt5::Widgets LOCATION)
message(STATUS "Qt Core Location:" ${QtCore_location})

macro(_find_toonz_library OUT_LIB_LIST IN_LIB_LIST)
    set(OUTLIST "")
    foreach(arg ${IN_LIB_LIST})
        unset(COREPATH CACHE)
        # find しても cmake が走るときにはできていないので完全なパス名を生成して返すだけ
        if(APPLE)
            set(LIBPATH ${CMAKE_CURRENT_BINARY_DIR}/../${arg}/lib${arg}${CMAKE_SHARED_LIBRARY_SUFFIX})
        else()
            set(LIBPATH ${arg})
        endif()
        set(OUTLIST ${OUTLIST} ${LIBPATH})
    endforeach()
    set(${OUT_LIB_LIST} ${OUTLIST})
endmacro()

set(TNZSTDFX_Location)
set(TFARM_Location)

if(WIN32)
    if(CMAKE_SIZEOF_VOID_P EQUAL 4)
        set(PLATFORM 32)
        set(PLATFORM2)
    else()
        set(PLATFORM 64)
        set(PLATFORM2 _64)
    endif()

    if(MSVC_VERSION GREATER 1800)
        set(MSVC_LIB_VERSION 2015)
    else()
        set(MSVC_LIB_VERSION 2013)
    endif()

    set(GLUT_LIB ${SDKROOT}/glut/3.7.6/lib/glut${PLATFORM}.lib)
    set(GL_LIB opengl32.lib)
    set(Z_LIB
        optimized ${SDKROOT}/zlib-1.2.8/lib/zlib-1.2.8_${MSVC_LIB_VERSION}${PLATFORM2}.lib
        debug ${SDKROOT}/zlib-1.2.8/lib/zlib-1.2.8_${MSVC_LIB_VERSION}${PLATFORM2}d.lib
    )
    set(JPEG_LIB ${SDKROOT}/LibJPEG/jpeg-9/lib/LibJPEG-9_${MSVC_LIB_VERSION}${PLATFORM2}.lib)
    set(TIFF_INCLUDE_DIR ${SDKROOT}/tiff-4.0.3/libtiff)
    set(TIFF_LIB
        optimized ${SDKROOT}/tiff-4.0.3/lib/LibTIFF-4.0.3_${MSVC_LIB_VERSION}${PLATFORM2}.lib
        debug  ${SDKROOT}/tiff-4.0.3/lib/LibTIFF-4.0.3_${MSVC_LIB_VERSION}${PLATFORM2}d.lib
    )
    set(PNG_LIB
        optimized ${SDKROOT}/libpng-1.6.21/lib/libpng16_${MSVC_LIB_VERSION}${PLATFORM2}.lib
        debug  ${SDKROOT}/libpng-1.6.21/lib/libpng16_${MSVC_LIB_VERSION}${PLATFORM2}d.lib
    )
    set(GLEW_LIB ${SDKROOT}/glew/glew-1.9.0/lib/glew${PLATFORM}.lib)
    set(LZ4_LIB ${SDKROOT}/Lz4/Lz4_131/lz4_${PLATFORM}.lib)
    set(SUPERLU_LIB ${SDKROOT}/superlu/SuperLU_${MSVC_LIB_VERSION}_${PLATFORM}.lib)
    set(OPENBLAS_LIB ${SDKROOT}/openblas/libopenblas_${PLATFORM}.lib)
    set(USB_LIB)  # unused
    if(PLATFORM EQUAL 32)
        set(QT_LIB ${SDKROOT}/quicktime/QT73SDK/Libraries/QTMLClient.lib)
    endif()
elseif(APPLE)
    find_library(GLUT_LIB GLUT)
    find_library(GL_LIB OpenGL)
    find_library(Z_LIB z)

    find_package(TIFF REQUIRED)
    set(TIFF_LIB ${TIFF_LIBRARY})
    # the libraries have not .pc nor preferred Find*.cmake. use custom modules.
    find_package(PNG REQUIRED)
    message("******* libpng:" ${PNG_LIBRARY})
    set(PNG_LIB ${PNG_LIBRARY})
    find_package(GLEW)

    find_package(SuperLU REQUIRED)
    set(SUPERLU_INCLUDE_DIR ${SUPERLU_INCLUDE_DIR}/superlu)
    set(SUPERLU_LIB ${SUPERLU_LIBRARY})
    message("SuperLU:" ${SUPERLU_INCLUDE_DIR})

    find_package(JPEG REQUIRED)

    # the libraries have .pc
    find_package(PkgConfig)
    if(GLEW-NOTFOUND)
        pkg_check_modules(GLEW REQUIRED glew)
    endif()
    set(GLEW_LIB ${GLEW_LIBRARIES})

    pkg_check_modules(LZ4_LIB REQUIRED liblz4)

    message("**************** lz4 lib:" ${LZ4_LIB_INCLUDE_DIRS})
    find_path(LZ4_STATIC lz4frame_static.h PATH ${LZ4_LIB_INCLUDE_DIRS})
    if(LZ4_STATIC-FOUND)
       add_definitions(-DLZ4_STATIC)
    endif()

    pkg_check_modules(USB_LIB REQUIRED libusb-1.0)
    set(OPENBLAS_LIB) # unused?
    if(PLATFORM EQUAL 32)
        find_library(QT_LIB QuickTime)
    endif()

    set(JPEG_LIB ${JPEG_LIBRARY})
    set(LZ4_LIB ${LZ4_LIB_LDFLAGS})

    find_package(LZO REQUIRED)
    message("LZO:" ${LZO_INCLUDE_DIR})

elseif(UNIX)
    find_library(GL_LIB GL)
    find_library(GLU_LIB GLU)
    find_library(GLUT_LIB glut)
    find_library(Z_LIB z)

    find_package(TIFF REQUIRED)
    find_package(PNG REQUIRED)
    set(PNG_LIB ${PNG_LIBRARY})
    message("******* libpng:" ${PNG_LIB})
    find_package(GLEW)

    find_package(SuperLU REQUIRED)
    set(SUPERLU_INCLUDE_DIR ${SUPERLU_INCLUDE_DIR}/superlu)
    set(SUPERLU_LIB ${SUPERLU_LIBRARY})

    find_package(JPEG REQUIRED)

    # the libraries have .pc
    find_package(PkgConfig)

    # This is not required for OpenToonz itself, but libtiff will pick it up if
    # present and libimage won't be aware causing linker to fail
    pkg_check_modules(LZMA liblzma)
    set(TIFF_LIB ${TIFF_LIBRARY} ${LZMA_LIBRARIES})

    if(GLEW-NOTFOUND)
        pkg_check_modules(GLEW REQUIRED glew)
    endif()
    set(GLEW_LIB ${GLEW_LIBRARIES})

    pkg_check_modules(LZ4_LIB REQUIRED liblz4)

    message("**************** lz4 lib:" ${LZ4_LIB_INCLUDE_DIRS})
    find_path(LZ4_STATIC lz4frame_static.h PATH ${LZ4_LIB_INCLUDE_DIRS})
    if(LZ4_STATIC-FOUND)
       add_definitions(-DLZ4_STATIC)
    endif()

    pkg_check_modules(USB_LIB REQUIRED libusb-1.0)

    # TODO: check for them properly in some sane order with pkg-config
    find_library(OPENBLAS_LIB NAMES cblas gslcblas openblas blas)
    message("OpenBLAS:" ${OPENBLAS_LIB})

    set(JPEG_LIB ${JPEG_LIBRARY})
    set(LZ4_LIB ${LZ4_LIB_LDFLAGS})

    find_package(LZO REQUIRED)
    message("LZO:" ${LZO_INCLUDE_DIR})

    pkg_check_modules(FREETYPE REQUIRED freetype2)
    pkg_check_modules(SDL_LIB REQUIRED sdl2)
endif()


include(TestBigEndian)
test_big_endian(_SYSTEM_BIG_ENDIAN)
if(_SYSTEM_BIG_ENDIAN)
    add_definitions(-DTNZ_LITTLE_ENDIAN=0)
else()
    add_definitions(-DTNZ_LITTLE_ENDIAN=1)
endif()
unset(_SYSTEM_BIG_ENDIAN)


set(C_WARNINGS)
set(CXX_WARNINGS)

if(CMAKE_COMPILER_IS_GNUCC)
    ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_WRITE_STRINGS -Wwrite-strings)
    ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNDEF -Wundef)
    ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_MISSING_DECLARATIONS -Wmissing-declarations)

    ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_WRITE_STRINGS -Wwrite-strings)
    ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNDEF -Wundef)
    ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_MISSING_DECLARATIONS -Wmissing-declarations)
endif()


include_directories(
    SYSTEM
    BEFORE
    ${TIFF_INCLUDE_DIR}
    ${PNG_INCLUDE_DIRS}
)

if(WIN32 OR APPLE)
    find_path(
        BOOST_ROOT
            include/boost
            boost
        HINTS
            ${THIRDPARTY_LIBS_HINTS}
        PATH_SUFFIXES
            boost/boost_1_61_0/
            boost/boost_1_60_0/
            boost/boost_1_59_0/
            boost/boost_1_58_0/
            boost/boost_1_57_0/
            boost/boost_1_56_0/
            boost155/1.55.0_1/
            boost/boost_1_55_0/
    )
    find_package(Boost 1.55 REQUIRED)
else()
    find_package(Boost)
endif()

include_directories(
    SYSTEM
    ${Boost_INCLUDE_DIR}
    ${LZ4_LIB_INCLUDE_DIRS}
    ${USB_LIB_INCLUDE_DIRS}
    ${SUPERLU_INCLUDE_DIR}
    ${JPEG_INCLUDE_DIR}
)

if(WIN32 AND PLATFORM EQUAL 64)
    add_definitions(-Dx64)
endif()

if(WIN32)
    # place Toonz.exe and dlls in the same directory
    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")
elseif(APPLE)
    # pass
elseif(UNIX)
    set(EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR}/bin)

    # Mirror relative bin/lib location for installation
    # so the generated shell script works in both cases.
    set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib/opentoonz)
    set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib/opentoonz)
    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)

    if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
        set(CMAKE_INSTALL_PREFIX "/opt/opentoonz" CACHE PATH "OpenToonz install prefix" FORCE)
    endif()
endif()

if(MSVC AND MSVC_VERSION EQUAL 1800)
    # Visual C++ 2013 cannot handle UTF-8 without BOM
    # Non-ascii characters in comments would not be a problem
    add_compile_options("/wd4819")
endif()

# generate Qt translations and messages
set(LANGUAGES japanese italian french spanish chinese german)

function(add_translation module)
    set(translation)
    foreach(lang ${LANGUAGES})
        set(name "${CMAKE_SOURCE_DIR}/translations/${lang}/${module}.ts")
        list(APPEND translation ${name})
        set_source_files_properties(${name} PROPERTIES
            OUTPUT_LOCATION "${CMAKE_BINARY_DIR}/loc/${lang}"
        )
    endforeach()

    qt5_create_translation(message ${translation} ${ARGN})

    add_custom_target("translation_${module}" DEPENDS ${message})
    set_target_properties("translation_${module}" PROPERTIES
        EXCLUDE_FROM_DEFAULT_BUILD TRUE
    )
endfunction()

set(CMAKE_C_FLAGS "${C_WARNINGS} ${CMAKE_C_FLAGS}")
set(CMAKE_CXX_FLAGS "${CXX_WARNINGS} ${CMAKE_CXX_FLAGS}")

add_subdirectory(tnzcore)
add_subdirectory(tnzbase)
add_subdirectory(tnzext)
add_subdirectory(toonzlib)
add_subdirectory(toonzfarm/tfarm)
add_subdirectory(stdfx)
add_subdirectory(sound)
add_subdirectory(colorfx)
add_subdirectory(image)
add_subdirectory(toonzqt)
add_subdirectory(tnztools)

add_subdirectory(${SDKROOT}/lzo/driver lzodriver)

add_subdirectory(toonz)
add_subdirectory(tcleanupper)
add_subdirectory(tcomposer)
add_subdirectory(tconverter)
add_subdirectory(toonzfarm)

if(APPLE)
    add_subdirectory(mousedragfilter)
endif()

if((PLATFORM EQUAL 32) AND (WIN32 OR APPLE))
    add_subdirectory(t32bitsrv)
endif()

if(APPLE)
    add_custom_command(TARGET executable
        POST_BUILD COMMAND
        ${CMAKE_INSTALL_NAME_TOOL} -add_rpath ${CMAKE_INSTALL_RPATH}
        $<TARGET_FILE:executable>
    )
endif()