6 files changed, 199 insertions, 4 deletions
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 69da6e6e..b8fb3b84 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -29,8 +29,16 @@ find_package(Qt5LinguistTools CONFIG)
 
 add_test_macro(ExecuteCoreModules dummy)
 add_test_macro(ExecuteKDEModules dummy)
+
 add_test_macro(KDEInstallDirsTest.vars_defined dummy)
 add_test_macro(KDEInstallDirsTest.not_cache_variable dummy)
+find_package(Qt5Core QUIET)
+if (TARGET Qt5::qmake)
+    set(KDEInstallDirsTest.qt_vars_defined_EXTRA_OPTIONS
+        --build-options -DKDE_INSTALL_USE_QT_SYS_PATHS=ON)
+    add_test_macro(KDEInstallDirsTest.qt_vars_defined dummy)
+endif ()
+
 add_test_macro(FindModules dummy)
 add_test_macro(UseFindModules dummy)
 
diff --git a/tests/ExecuteKDEModules/CMakeLists.txt b/tests/ExecuteKDEModules/CMakeLists.txt
index 1b3a8876..d70ea908 100644
--- a/tests/ExecuteKDEModules/CMakeLists.txt
+++ b/tests/ExecuteKDEModules/CMakeLists.txt
@@ -9,7 +9,9 @@ set(all_kde_modules
     KDEFrameworkCompilerSettings
 )
 
-set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../../kde-modules)
+set(ECM_KDE_MODULE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../../kde-modules)
+set(ECM_MODULE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../../modules)
+set(CMAKE_MODULE_PATH "${ECM_KDE_MODULE_DIR}")
 
 foreach(module ${all_kde_modules})
     message(STATUS "module: ${module}")
diff --git a/tests/KDEInstallDirsTest/not_cache_variable/CMakeLists.txt b/tests/KDEInstallDirsTest/not_cache_variable/CMakeLists.txt
index 6162e070..ea62d95b 100644
--- a/tests/KDEInstallDirsTest/not_cache_variable/CMakeLists.txt
+++ b/tests/KDEInstallDirsTest/not_cache_variable/CMakeLists.txt
@@ -1,10 +1,12 @@
 # Test KDEInstallDirs does not crash if a variable like CMAKE_INSTALL_LIBDIR is
 # defined but is not a cache variable.
 cmake_minimum_required(VERSION 2.8)
-set(kde_modules_dir ${CMAKE_SOURCE_DIR}/../../../kde-modules)
+
+set(ECM_KDE_MODULE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../../../kde-modules)
+set(ECM_MODULE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../../../modules)
 
 set(CMAKE_INSTALL_LIBDIR "foo")
-include(${kde_modules_dir}/KDEInstallDirs.cmake)
+include(${ECM_KDE_MODULE_DIR}/KDEInstallDirs.cmake)
 
 add_executable(dummy main.c)
 set_target_properties(dummy PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
diff --git a/tests/KDEInstallDirsTest/qt_vars_defined/CMakeLists.txt b/tests/KDEInstallDirsTest/qt_vars_defined/CMakeLists.txt
new file mode 100644
index 00000000..40c1cd88
--- /dev/null
+++ b/tests/KDEInstallDirsTest/qt_vars_defined/CMakeLists.txt
@@ -0,0 +1,177 @@
+project(KDEInstallDirs.vars_defined)
+cmake_minimum_required(VERSION 2.8.12)
+
+set(ECM_KDE_MODULE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../../../kde-modules)
+set(ECM_MODULE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../../../modules)
+set(CMAKE_MODULE_PATH "${ECM_KDE_MODULE_DIR}")
+include(KDEInstallDirs)
+
+set(misc_vars
+    CMAKE_INSTALL_DEFAULT_COMPONENT_NAME
+    INSTALL_TARGETS_DEFAULT_ARGS
+    KF5_INSTALL_TARGETS_DEFAULT_ARGS
+)
+
+set(relative_path_vars
+    # old-style variables
+    AUTOSTART_INSTALL_DIR
+    BIN_INSTALL_DIR
+    CMAKECONFIG_INSTALL_PREFIX
+    CONFIG_INSTALL_DIR
+    DATA_INSTALL_DIR
+    DBUS_INTERFACES_INSTALL_DIR
+    DBUS_SERVICES_INSTALL_DIR
+    DBUS_SYSTEM_SERVICES_INSTALL_DIR
+    EXEC_INSTALL_PREFIX
+    HTML_INSTALL_DIR
+    ICON_INSTALL_DIR
+    INCLUDE_INSTALL_DIR
+    KCFG_INSTALL_DIR
+    KCONF_UPDATE_INSTALL_DIR
+    KF5_DATA_INSTALL_DIR
+    KF5_INCLUDE_INSTALL_DIR
+    KF5_LIBEXEC_INSTALL_DIR
+    KNOTIFYRC_INSTALL_DIR
+    KXMLGUI_INSTALL_DIR
+    LIBEXEC_INSTALL_DIR
+    LIB_INSTALL_DIR
+    LOCALE_INSTALL_DIR
+    MAN_INSTALL_DIR
+    QML_INSTALL_DIR
+    SBIN_INSTALL_DIR
+    SERVICES_INSTALL_DIR
+    SERVICETYPES_INSTALL_DIR
+    SHARE_INSTALL_PREFIX
+    SOUND_INSTALL_DIR
+    SYSCONF_INSTALL_DIR
+    TEMPLATES_INSTALL_DIR
+    WALLPAPER_INSTALL_DIR
+    XDG_APPS_INSTALL_DIR
+    XDG_DIRECTORY_INSTALL_DIR
+    XDG_MIME_INSTALL_DIR
+
+    # new-style variables
+    CMAKE_INSTALL_APPDIR
+    CMAKE_INSTALL_AUTOSTARTDIR
+    CMAKE_INSTALL_BINDIR
+    CMAKE_INSTALL_CMAKEPACKAGEDIR
+    CMAKE_INSTALL_CONFDIR
+    CMAKE_INSTALL_DATADIR
+    CMAKE_INSTALL_DATADIR_KF5
+    CMAKE_INSTALL_DATAROOTDIR
+    CMAKE_INSTALL_DBUSDIR
+    CMAKE_INSTALL_DBUSINTERFACEDIR
+    CMAKE_INSTALL_DBUSSERVICEDIR
+    CMAKE_INSTALL_DBUSSYSTEMSERVICEDIR
+    CMAKE_INSTALL_DESKTOPDIR
+    CMAKE_INSTALL_DOCBUNDLEDIR
+    CMAKE_INSTALL_EXECROOTDIR
+    CMAKE_INSTALL_ICONDIR
+    CMAKE_INSTALL_INCLUDEDIR
+    CMAKE_INSTALL_INCLUDEDIR_KF5
+    CMAKE_INSTALL_INFODIR
+    CMAKE_INSTALL_KCFGDIR
+    CMAKE_INSTALL_KCONFUPDATEDIR
+    CMAKE_INSTALL_KNOTIFY5RCDIR
+    CMAKE_INSTALL_KXMLGUI5DIR
+    CMAKE_INSTALL_KSERVICES5DIR
+    CMAKE_INSTALL_KSERVICETYPES5DIR
+    CMAKE_INSTALL_LIBDIR
+    CMAKE_INSTALL_LIBEXECDIR
+    CMAKE_INSTALL_LIBEXECDIR_KF5
+    CMAKE_INSTALL_LOCALEDIR
+    CMAKE_INSTALL_LOCALSTATEDIR
+    CMAKE_INSTALL_MANDIR
+    CMAKE_INSTALL_MIMEDIR
+    CMAKE_INSTALL_METAINFODIR
+    CMAKE_INSTALL_QMLDIR
+    CMAKE_INSTALL_SBINDIR
+    CMAKE_INSTALL_SHAREDSTATEDIR
+    CMAKE_INSTALL_SOUNDDIR
+    CMAKE_INSTALL_SYSCONFDIR
+    CMAKE_INSTALL_TEMPLATEDIR
+    CMAKE_INSTALL_WALLPAPERDIR
+)
+
+set(absolute_path_vars
+    IMPORTS_INSTALL_DIR
+    PLUGIN_INSTALL_DIR
+    QT_PLUGIN_INSTALL_DIR
+
+    CMAKE_INSTALL_PLUGINDIR
+    CMAKE_INSTALL_QTPLUGINDIR
+    CMAKE_INSTALL_QTQUICKIMPORTSDIR
+
+    CMAKE_INSTALL_FULL_APPDIR
+    CMAKE_INSTALL_FULL_AUTOSTARTDIR
+    CMAKE_INSTALL_FULL_BINDIR
+    CMAKE_INSTALL_FULL_CMAKEPACKAGEDIR
+    CMAKE_INSTALL_FULL_CONFDIR
+    CMAKE_INSTALL_FULL_DATADIR
+    CMAKE_INSTALL_FULL_DATADIR_KF5
+    CMAKE_INSTALL_FULL_DATAROOTDIR
+    CMAKE_INSTALL_FULL_DBUSDIR
+    CMAKE_INSTALL_FULL_DBUSINTERFACEDIR
+    CMAKE_INSTALL_FULL_DBUSSERVICEDIR
+    CMAKE_INSTALL_FULL_DBUSSYSTEMSERVICEDIR
+    CMAKE_INSTALL_FULL_DESKTOPDIR
+    CMAKE_INSTALL_FULL_DOCBUNDLEDIR
+    CMAKE_INSTALL_FULL_EXECROOTDIR
+    CMAKE_INSTALL_FULL_ICONDIR
+    CMAKE_INSTALL_FULL_INCLUDEDIR
+    CMAKE_INSTALL_FULL_INCLUDEDIR_KF5
+    CMAKE_INSTALL_FULL_INFODIR
+    CMAKE_INSTALL_FULL_KCFGDIR
+    CMAKE_INSTALL_FULL_KCONFUPDATEDIR
+    CMAKE_INSTALL_FULL_KNOTIFY5RCDIR
+    CMAKE_INSTALL_FULL_KXMLGUI5DIR
+    CMAKE_INSTALL_FULL_KSERVICES5DIR
+    CMAKE_INSTALL_FULL_KSERVICETYPES5DIR
+    CMAKE_INSTALL_FULL_LIBDIR
+    CMAKE_INSTALL_FULL_LIBEXECDIR
+    CMAKE_INSTALL_FULL_LIBEXECDIR_KF5
+    CMAKE_INSTALL_FULL_LOCALEDIR
+    CMAKE_INSTALL_FULL_LOCALSTATEDIR
+    CMAKE_INSTALL_FULL_MANDIR
+    CMAKE_INSTALL_FULL_MIMEDIR
+    CMAKE_INSTALL_FULL_METAINFODIR
+    CMAKE_INSTALL_FULL_PLUGINDIR
+    CMAKE_INSTALL_FULL_QMLDIR
+    CMAKE_INSTALL_FULL_QTPLUGINDIR
+    CMAKE_INSTALL_FULL_QTQUICKIMPORTSDIR
+    CMAKE_INSTALL_FULL_SBINDIR
+    CMAKE_INSTALL_FULL_SHAREDSTATEDIR
+    CMAKE_INSTALL_FULL_SOUNDDIR
+    CMAKE_INSTALL_FULL_SYSCONFDIR
+    CMAKE_INSTALL_FULL_TEMPLATEDIR
+    CMAKE_INSTALL_FULL_WALLPAPERDIR
+)
+if(APPLE)
+    # The default bundle directory is an absolute path
+    list(APPEND absolute_path_vars
+        BUNDLE_INSTALL_DIR
+        CMAKE_INSTALL_BUNDLEDIR
+        CMAKE_INSTALL_FULL_BUNDLEDIR
+    )
+endif()
+
+foreach(variable ${misc_vars} ${relative_path_vars} ${absolute_path_vars})
+    if(NOT DEFINED ${variable})
+        message(SEND_ERROR "${variable} is not defined.")
+    endif()
+endforeach()
+
+foreach(variable ${relative_path_vars})
+    if(IS_ABSOLUTE ${${variable}})
+        message(SEND_ERROR "${variable} (${${variable}}) should be a relative path, but is absolute.")
+    endif()
+endforeach()
+
+foreach(variable ${absolute_path_vars})
+    if(NOT IS_ABSOLUTE ${${variable}})
+        message(SEND_ERROR "${variable} (${${variable}}) should be an absolute path, but is relative.")
+    endif()
+endforeach()
+
+add_executable(dummy main.c)
+set_target_properties(dummy PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
diff --git a/tests/KDEInstallDirsTest/qt_vars_defined/main.c b/tests/KDEInstallDirsTest/qt_vars_defined/main.c
new file mode 100644
index 00000000..c13815ce
--- /dev/null
+++ b/tests/KDEInstallDirsTest/qt_vars_defined/main.c
@@ -0,0 +1,4 @@
+int main()
+{
+   return 0;
+}
diff --git a/tests/KDEInstallDirsTest/vars_defined/CMakeLists.txt b/tests/KDEInstallDirsTest/vars_defined/CMakeLists.txt
index 90d8a94d..ab46cee1 100644
--- a/tests/KDEInstallDirsTest/vars_defined/CMakeLists.txt
+++ b/tests/KDEInstallDirsTest/vars_defined/CMakeLists.txt
@@ -1,7 +1,9 @@
 project(KDEInstallDirs.vars_defined)
 cmake_minimum_required(VERSION 2.8.12)
 
-set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../../../kde-modules)
+set(ECM_KDE_MODULE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../../../kde-modules)
+set(ECM_MODULE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../../../modules)
+set(CMAKE_MODULE_PATH "${ECM_KDE_MODULE_DIR}")
 include(KDEInstallDirs)
 
 set(misc_vars