win32 {
    CMAKE_VERSION = $$system(cmake --version 2>NUL)
} else {
    CMAKE_VERSION = $$system(cmake --version 2>/dev/null)
}


check.commands =
isEmpty(CMAKE_VERSION) {
    message("cmake executable not found. Not running CMake unit tests")
} else {
    CTEST_VERSION = $$system(ctest --version)
    isEmpty(CTEST_VERSION) {
        message("ctest executable not found. Not running CMake unit tests")
    } else {
        CMAKE_VERSION = $$last(CMAKE_VERSION)
        CMAKE_VERSION_MAJOR = $$section(CMAKE_VERSION, ., 0, 0)
        CMAKE_VERSION_MINOR = $$section(CMAKE_VERSION, ., 1, 1)
        CMAKE_VERSION_PATCH = $$section(CMAKE_VERSION, ., 2, 2)
        # CMake can report versions like 2.8.11-rc1, so strip off the rc part.
        CMAKE_VERSION_PATCH ~= s,-.*,,

        VERSION_OK =
        greaterThan(CMAKE_VERSION_MAJOR, 2) {
            VERSION_OK = 1
        } else:greaterThan(CMAKE_VERSION_MAJOR, 1):greaterThan(CMAKE_VERSION_MINOR, 8) {
            VERSION_OK = 1
        } else:greaterThan(CMAKE_VERSION_MAJOR, 1):greaterThan(CMAKE_VERSION_MINOR, 7):greaterThan(CMAKE_VERSION_PATCH, 2) {
            VERSION_OK = 1
        }

        isEmpty(VERSION_OK) {
            message("cmake $$CMAKE_VERSION is too old for this test.")
        } else {
            load(cmake_functions)

            CMAKE_BUILD_TYPE = Debug
            CONFIG(release, debug|release):CMAKE_BUILD_TYPE = Release
            win32-g++*:isEmpty(CROSS_COMPILE):CMAKE_GENERATOR = -G \"MinGW Makefiles\"
            win32:equals(QT_ARCH, x86_64) {
                win32-msvc2010:CMAKE_GENERATOR = -G \"Visual Studio 10 Win64\"
                win32-msvc2012:CMAKE_GENERATOR = -G \"Visual Studio 11 Win64\"
            }

            BUILD_DIR = $$replace($$list($$OUT_PWD/build), /, $$QMAKE_DIR_SEP)

            for(d, $$list($$split($$list($$[QMAKE_MKSPECS]), $$DIRLIST_SEPARATOR))) {
                CMAKE_PREFIX_PATH *= $$dirname(d)
            }
            CMAKE_PREFIX_PATH=\"$$join(CMAKE_PREFIX_PATH, ;)\"

            !qtHaveModule(widgets): CMAKE_MODULE_DEFINES += -DNO_WIDGETS=True
            !qtHaveModule(dbus): CMAKE_MODULE_DEFINES += -DNO_DBUS=True

            dependentmodules = $$resolve_depends(CMAKE_QT_MODULES_UNDER_TEST, "QT.")
            dependentmodules -= $$CMAKE_QT_MODULES_UNDER_TEST
            dependentmodules = $$cmakeModuleList($$dependentmodules)

            CMAKE_MODULE_VERSIONS =
            CMAKE_MODULES_UNDER_TEST =
            for (MODULE_UNDER_TEST, CMAKE_QT_MODULES_UNDER_TEST) {
                CMAKE_NAME = $$cmakeModuleName($$MODULE_UNDER_TEST)
                CMAKE_MODULE_VERSIONS += \
                    -DCMAKE_$${CMAKE_NAME}_MODULE_MAJOR_VERSION=$$eval(QT.$${MODULE_UNDER_TEST}.MAJOR_VERSION) \
                    -DCMAKE_$${CMAKE_NAME}_MODULE_MINOR_VERSION=$$eval(QT.$${MODULE_UNDER_TEST}.MINOR_VERSION) \
                    -DCMAKE_$${CMAKE_NAME}_MODULE_PATCH_VERSION=$$eval(QT.$${MODULE_UNDER_TEST}.PATCH_VERSION)
                CMAKE_MODULES_UNDER_TEST += $$CMAKE_NAME
            }
            CMAKE_MODULES_UNDER_TEST = $$join(CMAKE_MODULES_UNDER_TEST, ;)

            check.commands = \
                $(MKDIR) $$BUILD_DIR && cd $$BUILD_DIR && \
                cmake $$_PRO_FILE_PWD_ $$CMAKE_GENERATOR \
                    -DCMAKE_VERBOSE_MAKEFILE=1 \
                    $$CMAKE_MODULE_DEFINES \
                    -DCMAKE_BUILD_TYPE=$${CMAKE_BUILD_TYPE} \
                    -DCMAKE_PREFIX_PATH=$$CMAKE_PREFIX_PATH \
                    -DQt5_MODULE_TEST_DEPENDS=\"$${dependentmodules}\" \
                    $${CMAKE_MODULE_VERSIONS} \
                    -DCMAKE_MODULES_UNDER_TEST=\"$$CMAKE_MODULES_UNDER_TEST\" && \
                $(TESTRUNNER) ctest --output-on-failure

        }
    }
}

insignificant_test:!isEmpty(check.commands) {
    check.commands = -$${check.commands}
}

QMAKE_EXTRA_TARGETS *= check