###############################################################################
cmake_minimum_required(VERSION 3.7.0)
project(cruft-vulkan CXX)

list (APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
include (nc)


###############################################################################
include (FindVulkan)
if (NOT Vulkan_FOUND)
    message (FATAL_ERROR "Vulkan client library not found")
endif ()


##-----------------------------------------------------------------------------
include (FindLibXslt)
if (NOT LIBXSLT_XSLTPROC_EXECUTABLE)
    message (FATAL_ERROR "xsltproc is required to generate the API headers")
endif()


###############################################################################
include_directories ("${CMAKE_CURRENT_BINARY_DIR}")


##-----------------------------------------------------------------------------
add_custom_command (
OUTPUT
    "${CMAKE_CURRENT_BINARY_DIR}/vk.hpp"
COMMENT
    "[xsltproc] vk.hpp"
COMMAND
    "${LIBXSLT_XSLTPROC_EXECUTABLE}"
    --output "${CMAKE_CURRENT_BINARY_DIR}/vk.hpp"
    "${CMAKE_CURRENT_SOURCE_DIR}/vk.xsl"
    "${CMAKE_CURRENT_SOURCE_DIR}/vk.xml"
DEPENDS
    "${CMAKE_CURRENT_SOURCE_DIR}/vk.xsl"
    "${CMAKE_CURRENT_SOURCE_DIR}/vk.xml"
)


##-----------------------------------------------------------------------------
list (APPEND sources
    vk.hpp
    fwd.hpp
    object.cpp
    object.hpp
    buffer.cpp
    buffer.hpp
    command_buffer.cpp
    command_buffer.hpp
    command_pool.cpp
    command_pool.hpp
    device.cpp
    device.hpp
    device_memory.cpp
    device_memory.hpp
    event.cpp
    event.hpp
    except.cpp
    except.hpp
    fence.cpp
    fence.hpp
    framebuffer.cpp
    framebuffer.hpp
    instance.cpp
    instance.hpp
    image.cpp
    image.hpp
    ostream.cpp
    ostream.hpp
    physical_device.cpp
    physical_device.hpp
    pipeline.cpp
    pipeline.hpp
    pipeline_cache.cpp
    pipeline_cache.hpp
    queue.cpp
    queue.hpp
    render_pass.cpp
    render_pass.hpp
    semaphore.cpp
    semaphore.hpp
    shader_module.cpp
    shader_module.hpp
    traits.hpp
)


##-----------------------------------------------------------------------------
add_library (cruft-vk STATIC ${sources})
target_link_libraries (cruft-vk cruft-util vulkan)


###############################################################################
get_directory_property (HAS_PARENT PARENT_DIRECTORY)
if (HAS_PARENT)
    set (CRUFT_VK_FOUND 1 PARENT_SCOPE)
endif ()


###############################################################################
foreach (t info)
    add_executable (vk_${t} "tools/${t}.cpp")
        set_target_properties(vk_${t} PROPERTIES
            OUTPUT_NAME
            ${t})
        set_target_properties(vk_${t} PROPERTIES
            RUNTIME_OUTPUT_DIRECTORY
            "${CMAKE_CURRENT_BINARY_DIR}/tools")
    target_link_libraries (vk_${t} cruft-vk)
endforeach ()

###############################################################################
configure_file(libcruft-vk-system.pc.in libcruft-vk.pc)
configure_file(Doxyfile.in Doxyfile)