cmake_minimum_required(VERSION 3.31)
cmake_policy(SET CMP0048 NEW)
cmake_policy(SET CMP0091 NEW)

set(DJV_VERSION_MAJOR "3")
set(DJV_VERSION_MINOR "2")
set(DJV_VERSION_PATCH "0")
set(DJV_VERSION ${DJV_VERSION_MAJOR}.${DJV_VERSION_MINOR}.${DJV_VERSION_PATCH})
add_definitions(-DDJV_VERSION_MAJOR=${DJV_VERSION_MAJOR})
add_definitions(-DDJV_VERSION_MINOR=${DJV_VERSION_MINOR})
add_definitions(-DDJV_VERSION_PATCH=${DJV_VERSION_PATCH})
add_definitions(-DDJV_VERSION="${DJV_VERSION}")

project(
    DJV
    VERSION ${DJV_VERSION}
    DESCRIPTION "DJV is an open source application for playback and review of image sequences."
    HOMEPAGE_URL "https://github.com/darbyjohnston/DJV"
    LANGUAGES CXX)

#-------------------------------------------------------------------------------
# Internal configuration

list(PREPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake/Modules)

if(NOT CMAKE_CXX_STANDARD)
    set(CMAKE_CXX_STANDARD 17)
endif()

if(CMAKE_BUILD_TYPE MATCHES "^Debug$")
    add_definitions(-DFTK_ASSERT)
endif()

if(MSVC)
    set(CMAKE_MSVC_RUNTIME_LIBRARY MultiThreaded$<$<CONFIG:Debug>:Debug>DLL)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /MP")
endif()

if(APPLE)
    set(CMAKE_FIND_FRAMEWORK LAST)
endif()

if(WIN32)
elseif(APPLE)
    set(CMAKE_INSTALL_RPATH "@executable_path/../lib")
    # \bug Should this be set automatically?
    if(CMAKE_BUILD_TYPE MATCHES "^Debug$")
        set(CMAKE_BUILD_RPATH "@executable_path/../../../install-Debug/lib")
    elseif (CMAKE_BUILD_TYPE MATCHES "^RelWithDebInfo$")
        set(CMAKE_BUILD_RPATH "@executable_path/../../../install-RelWithDebInfo/lib")
    elseif (CMAKE_BUILD_TYPE MATCHES "^Release$")
        set(CMAKE_BUILD_RPATH "@executable_path/../../../install-Release/lib")
    endif()
else()
    set(CMAKE_INSTALL_RPATH "$ORIGIN/../lib")
endif()

set_property(GLOBAL PROPERTY USE_FOLDERS ON)

include_directories(${CMAKE_SOURCE_DIR}/lib)

#-------------------------------------------------------------------------------
# Dependencies

find_package(tlRender REQUIRED)

#-------------------------------------------------------------------------------
# Sub-directories

add_subdirectory(lib)
add_subdirectory(tests)
add_subdirectory(bin)
add_subdirectory(etc/Legal)
add_subdirectory(etc/SampleData)
if(WIN32)
    add_subdirectory(etc/Windows)
endif()

#-------------------------------------------------------------------------------
# Packaging

if(CMAKE_BUILD_TYPE MATCHES "^Release$")
    include(djvPackage)
    include(CPack)
    include(InstallRequiredSystemLibraries)
endif()