cmake_minimum_required(VERSION 3.0)

set(KF5_VERSION "5.47.0") # handled by release scripts
project(KWayland VERSION ${KF5_VERSION})

# ECM setup
include(FeatureSummary)
find_package(ECM 5.47.0  NO_MODULE)
set_package_properties(ECM PROPERTIES TYPE REQUIRED DESCRIPTION "Extra CMake Modules." URL "https://projects.kde.org/projects/kdesupport/extra-cmake-modules")
feature_summary(WHAT REQUIRED_PACKAGES_NOT_FOUND FATAL_ON_MISSING_REQUIRED_PACKAGES)
set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH} ${ECM_KDE_MODULE_DIR})

include(FeatureSummary)
include(GenerateExportHeader)
include(CMakePackageConfigHelpers)
include(ECMSetupVersion)
include(ECMGenerateHeaders)
include(CMakeFindFrameworks)

include(ECMPoQmTools)
include(ECMAddQch)

option(BUILD_QCH "Build API documentation in QCH format (for e.g. Qt Assistant, Qt Creator & KDevelop)" OFF)
add_feature_info(QCH ${BUILD_QCH} "API documentation in QCH format (for e.g. Qt Assistant, Qt Creator & KDevelop)")

ecm_setup_version(PROJECT VARIABLE_PREFIX KWAYLAND
                        VERSION_HEADER "${CMAKE_CURRENT_BINARY_DIR}/kwayland_version.h"
                        PACKAGE_VERSION_FILE "${CMAKE_CURRENT_BINARY_DIR}/KF5WaylandConfigVersion.cmake"
                        SOVERSION 5)

# Dependencies
set(REQUIRED_QT_VERSION 5.8.0)
find_package(Qt5 ${REQUIRED_QT_VERSION} CONFIG REQUIRED Concurrent Gui)

find_package(Wayland 1.13 COMPONENTS Client Server)
set_package_properties(Wayland PROPERTIES
                       TYPE REQUIRED
                      )

find_package(WaylandScanner)

find_package(EGL)
set_package_properties(EGL PROPERTIES TYPE REQUIRED)

include(KDEInstallDirs)
include(KDEFrameworkCompilerSettings NO_POLICY_SCOPE)
include(KDECMakeSettings)
include(CheckIncludeFile)

check_include_file("linux/input.h" HAVE_LINUX_INPUT_H)
configure_file(config-kwayland.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config-kwayland.h)
include_directories(${CMAKE_CURRENT_BINARY_DIR})

# adjusting CMAKE_C_FLAGS to get wayland protocols to compile
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu90")

# Subdirectories
if (IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/po")
    ecm_install_po_files_as_qm(po)
endif()
add_subdirectory(src)
add_subdirectory(autotests)
add_subdirectory(tests)

# create a Config.cmake and a ConfigVersion.cmake file and install them
set(CMAKECONFIG_INSTALL_DIR "${CMAKECONFIG_INSTALL_PREFIX}/KF5Wayland")

if (BUILD_QCH)
    ecm_install_qch_export(
        TARGETS KF5Wayland_QCH
        FILE KF5WaylandQchTargets.cmake
        DESTINATION "${CMAKECONFIG_INSTALL_DIR}"
        COMPONENT Devel
    )
    set(PACKAGE_INCLUDE_QCHTARGETS "include(\"\${CMAKE_CURRENT_LIST_DIR}/KF5WaylandQchTargets.cmake\")")
endif()

configure_package_config_file("${CMAKE_CURRENT_SOURCE_DIR}/KF5WaylandConfig.cmake.in"
                              "${CMAKE_CURRENT_BINARY_DIR}/KF5WaylandConfig.cmake"
                              INSTALL_DESTINATION  ${CMAKECONFIG_INSTALL_DIR}
                              )

install(FILES  "${CMAKE_CURRENT_BINARY_DIR}/KF5WaylandConfig.cmake"
               "${CMAKE_CURRENT_BINARY_DIR}/KF5WaylandConfigVersion.cmake"
        DESTINATION "${CMAKECONFIG_INSTALL_DIR}"
        COMPONENT Devel )

install(EXPORT KF5WaylandTargets DESTINATION "${CMAKECONFIG_INSTALL_DIR}" FILE KF5WaylandTargets.cmake NAMESPACE KF5:: )


install(FILES ${CMAKE_CURRENT_BINARY_DIR}/kwayland_version.h
        DESTINATION ${KF5_INCLUDE_INSTALL_DIR} COMPONENT Devel )

feature_summary(WHAT ALL FATAL_ON_MISSING_REQUIRED_PACKAGES)
