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

CMAKE_VERSION = $$member(CMAKE_VERSION, 0, 0)

check.commands =
QMAKE_EXTRA_TARGETS *= check

isEmpty(CMAKE_VERSION) {
    message("cmake executable not found. Not running CMake unit tests")
    return()
}

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

isEmpty(CTEST_VERSION) {
    message("ctest executable not found. Not running CMake unit tests")
    return()
}

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.")
    return()
}

load(cmake_functions)

CMAKE_BUILD_TYPE = Debug
CONFIG(release, debug|release):CMAKE_BUILD_TYPE = Release
win32: CMAKE_GENERATOR = -G \"NMake Makefiles\"
mingw:isEmpty(CROSS_COMPILE):CMAKE_GENERATOR = -G \"MinGW Makefiles\"

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

!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

mod_deps =
for (dep, dependentmodules): \
    !contains(QT.$${dep}.module_config, no_link): \
        mod_deps += $$cmakeModuleName($$dep)
dependentmodules = $$join(mod_deps, ";")

contains(QT_CONFIG, angle): CMAKE_GL_DEFINES = -DQT_WITH_ANGLE=True
!contains(QT_CONFIG, egl): CMAKE_GL_DEFINES += -DNO_EGL=True

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 $$CMAKE_TEST_LOCATION $$CMAKE_GENERATOR \
        -DCMAKE_C_COMPILER=$$QMAKE_CC \
        -DCMAKE_CXX_COMPILER=$$QMAKE_CXX \
        -DCMAKE_VERBOSE_MAKEFILE=1 \
        $$CMAKE_MODULE_DEFINES \
        $$CMAKE_GL_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}