diff --git a/CMakeLists.txt b/CMakeLists.txt
index 47e25d100..ded9f3e31 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,501 +1,501 @@
 PROJECT(kstars CXX C)
 set (KStars_VERSION_MAJOR 3)
 set (KStars_VERSION_MINOR 3)
-set (KStars_VERSION_REVISION 3)
+set (KStars_VERSION_REVISION 4)
 set (CMAKE_CXX_STANDARD 11)
 
 # Build KStars Lite with -DBUILD_KSTARS_LITE=ON
 option(BUILD_KSTARS_LITE "Build KStars Lite" OFF)
 
 # Fetch translations with -DFETCH_TRANSLATIONS=ON
 option(FETCH_TRANSLATIONS "Fetch Translations" OFF)
 
 # minimal requirements
 cmake_minimum_required (VERSION 2.8.12 FATAL_ERROR)
 
 # KStars Timestap build
 string(TIMESTAMP KSTARS_BUILD_TS UTC)
 
 # For KStars Lite, we ALWAYS need to fetch translations
 if(BUILD_KSTARS_LITE)
     SET(FETCH_TRANSLATIONS ON)
 endif()
 
 # Set options for fetching translations
 if (FETCH_TRANSLATIONS)
 SET(KDE_L10N_AUTO_TRANSLATIONS ON)
 SET(KDE_L10N_BRANCH "trunk")
 endif()
 
 if(BUILD_KSTARS_LITE)
     set (QT_MIN_VERSION "5.7.0") #QtQuickControls 2 is available only in the Qt 5.7.0
 else()
     set (QT_MIN_VERSION "5.4.0")
 endif()
 
 # Find includes in corresponding build directories
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
 # Instruct CMake to run moc automatically when needed.
 set(CMAKE_AUTOMOC ON)
 
 # Ccache support
 IF (ANDROID OR UNIX OR APPLE)
     FIND_PROGRAM(CCACHE_FOUND ccache)
     SET(CCACHE_SUPPORT OFF CACHE BOOL "Enable ccache support")
     IF ((CCACHE_FOUND OR ANDROID) AND CCACHE_SUPPORT MATCHES ON)
         SET_PROPERTY(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
         SET_PROPERTY(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
     ENDIF ()
 ENDIF ()
 
 if(CMAKE_SYSTEM_NAME STREQUAL Android)
     add_definitions(-DANDROID -D__STDC_LIMIT_MACROS)
     set(ANDROID TRUE)
 endif()
 
 if("${CMAKE_TOOLCHAIN_FILE}" MATCHES "android.toolchain.cmake$")
     include(${CMAKE_BINARY_DIR}/kf5/kde/install/share/ECM/cmake/ECMConfig.cmake)
 endif()
 
 find_package(ECM 1.7.0 REQUIRED NO_MODULE)
 set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH})
 set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules" ${CMAKE_MODULE_PATH})
 
 if(BUILD_KSTARS_LITE)
     if("${CMAKE_TOOLCHAIN_FILE}" MATCHES "android.toolchain.cmake$")
         set(QT_ANDROID $ENV{QT_ANDROID})
         set(Qt5Core_DIR "${QT_ANDROID}/lib/cmake/Qt5Core")
         set(Qt5Gui_DIR "${QT_ANDROID}/lib/cmake/Qt5Gui")
         set(Qt5Network_DIR "${QT_ANDROID}/lib/cmake/Qt5Network")
         set(Qt5Positioning_DIR "${QT_ANDROID}/lib/cmake/Qt5Positioning")
         set(Qt5Qml_DIR "${QT_ANDROID}/lib/cmake/Qt5Qml")
         set(Qt5Quick_DIR "${QT_ANDROID}/lib/cmake/Qt5Quick")
         set(Qt5Widgets_DIR "${QT_ANDROID}/lib/cmake/Qt5Widgets")
         include(${QT_ANDROID}/lib/cmake/Qt5/Qt5Config.cmake)
         include(${QT_ANDROID}/lib/cmake/Qt5Core/Qt5CoreConfig.cmake)
         include(${QT_ANDROID}/lib/cmake/Qt5Gui/Qt5GuiConfig.cmake)
         include(${QT_ANDROID}/lib/cmake/Qt5Qml/Qt5QmlConfig.cmake)
         include(${QT_ANDROID}/lib/cmake/Qt5Quick/Qt5QuickConfig.cmake)
         include(${QT_ANDROID}/lib/cmake/Qt5QuickControls2/Qt5QuickControls2Config.cmake)
         include(${QT_ANDROID}/lib/cmake/Qt5Xml/Qt5XmlConfig.cmake)
         include(${QT_ANDROID}/lib/cmake/Qt5Svg/Qt5SvgConfig.cmake)
         include(${QT_ANDROID}/lib/cmake/Qt5Sql/Qt5SqlConfig.cmake)
         include(${QT_ANDROID}/lib/cmake/Qt5Network/Qt5NetworkConfig.cmake)
         include(${QT_ANDROID}/lib/cmake/Qt5Positioning/Qt5PositioningConfig.cmake)
         include(${QT_ANDROID}/lib/cmake/Qt5PositioningQuick/Qt5PositioningQuickConfig.cmake)
         include(${QT_ANDROID}/lib/cmake/Qt5Concurrent/Qt5ConcurrentConfig.cmake)
         include(${QT_ANDROID}/lib/cmake/Qt5AndroidExtras/Qt5AndroidExtrasConfig.cmake)
     else()
         if(ANDROID)
             list(APPEND QT_EXTRA_COMPONENTS AndroidExtras)
         else()
             list(APPEND QT_EXTRA_COMPONENTS PrintSupport)
         endif()
         find_package(Qt5 5.7 REQUIRED COMPONENTS Gui Qml Quick QuickControls2 Xml Svg Sql Network Positioning PositioningQuick Concurrent WebSockets ${QT_EXTRA_COMPONENTS})
     endif()
 else()
     #find_package(Qt5 5.4 REQUIRED COMPONENTS Gui Qml Quick Xml Sql Svg Network PrintSupport Positioning Concurrent)
     find_package(Qt5 5.4 REQUIRED COMPONENTS Gui Qml Quick Xml Sql Svg Network PrintSupport Concurrent WebSockets)
 endif()
 include(ExternalProject)
 include(ECMInstallIcons)
 include(ECMAddAppIcon)
 include(KDEInstallDirs)
 include(MacroBoolTo01)
 include(ECMQtDeclareLoggingCategory)
 include(KDECompilerSettings NO_POLICY_SCOPE)
 include(KDECMakeSettings)
 include(FeatureSummary)
 
 # Load the frameworks we need
 if(BUILD_KSTARS_LITE)
     if("${CMAKE_TOOLCHAIN_FILE}" MATCHES "android.toolchain.cmake$")
         set(KF5_VERSION 5.28.0)
         set(KF5_HOST_TOOLING /usr/lib/x86_64-linux-gnu/cmake/)
         include(${CMAKE_BINARY_DIR}/kf5/kde/install/lib/cmake/KF5Config/KF5ConfigConfig.cmake)
         include(${CMAKE_BINARY_DIR}/kf5/kde/install/lib/cmake/KF5I18n/KF5I18nConfig.cmake)
         include(${CMAKE_BINARY_DIR}/kf5/kde/install/lib/cmake/KF5Plotting/KF5PlottingConfig.cmake)
     else()
         # Find Optional package NotifyConfig for desktop notifications
         find_package(KF5 COMPONENTS NotifyConfig)
         MACRO_BOOL_TO_01(KF5NotifyConfig_FOUND HAVE_NOTIFYCONFIG)
 
         find_package(KF5 REQUIRED COMPONENTS Auth Config Crash WidgetsAddons NewStuff I18n KIO XmlGui Plotting Notifications)
     endif()
 else(BUILD_KSTARS_LITE)
     # Find Optional package NotifyConfig for desktop notifications
     find_package(KF5 COMPONENTS NotifyConfig)
     MACRO_BOOL_TO_01(KF5NotifyConfig_FOUND HAVE_NOTIFYCONFIG)
 
     find_package(KF5 REQUIRED COMPONENTS
       Auth
       Config
       Crash
       DocTools
       WidgetsAddons
       NewStuff
       I18n
       KIO
       XmlGui
       Plotting
       Notifications
     )
 endif(BUILD_KSTARS_LITE)
 
 ## Eigen3 Library
 find_package(Eigen3 REQUIRED)
 add_definitions(${EIGEN_DEFINITIONS})
 include_directories(SYSTEM ${EIGEN3_INCLUDE_DIR})
 
 ## CFITSIO Library
 if(ANDROID)
     if("${CMAKE_TOOLCHAIN_FILE}" MATCHES "android.toolchain.cmake$")
         set(extra_cmake "-DM_LIB=-lm")
     endif()
 
     find_program(DOS2UNIX dos2unix)
     if (NOT DOS2UNIX)
         message(FATAL_ERROR "Could not find dos2unix")
     endif()
 
     externalproject_add(cfitsio SOURCE_DIR "${CMAKE_BINARY_DIR}/packaging/android/3rdparty/cfitsio"
         URL https://heasarc.gsfc.nasa.gov/FTP/software/fitsio/c/cfitsio3370.tar.gz
         PATCH_COMMAND bash -c "cd ${CMAKE_BINARY_DIR}/packaging/android/3rdparty/cfitsio && ${DOS2UNIX} ${CMAKE_BINARY_DIR}/packaging/android/3rdparty/cfitsio/CMakeLists.txt && patch -p1 < ${CMAKE_SOURCE_DIR}/packaging/android/3rdparty/cfitsio.patch"
         CMAKE_ARGS -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE} -DBUILD_SHARED_LIBS=OFF -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} ${extra_cmake}
         BUILD_COMMAND make cfitsio
         BUILD_IN_SOURCE 1
         INSTALL_COMMAND "")
 
     set(CFITSIO_FOUND TRUE)
     set(CFITSIO_INCLUDE_DIR PUBLIC ${CMAKE_BINARY_DIR}/packaging/android/3rdparty/cfitsio)
     set(CFITSIO_LIBRARIES ${CMAKE_BINARY_DIR}/packaging/android/3rdparty/cfitsio/libcfitsio.a)
 else()
     if(BUILD_KSTARS_LITE)
         find_package(CFitsio REQUIRED)
     else()
         find_package(CFitsio)
     endif()
 endif()
 MACRO_BOOL_TO_01(CFITSIO_FOUND HAVE_CFITSIO)
 set_package_properties(CFitsio PROPERTIES DESCRIPTION "FITS IO Library" URL "http://heasarc.gsfc.nasa.gov/fitsio/fitsio.html" TYPE OPTIONAL PURPOSE "Support for the FITS (Flexible Image Transport System) data format in KStars.")
 
 ## INDI Library
 if (ANDROID)
     set(QT_ANDROID $ENV{QT_ANDROID})
     if("${CMAKE_TOOLCHAIN_FILE}" MATCHES "android.toolchain.cmake$")
         set(extra_cmake -DCMAKE_AR=${ANDROID_NDK}/toolchains/llvm/prebuilt/linux-x86_64/bin/llvm-ar)
     endif()
     externalproject_add(indi SOURCE_DIR "${CMAKE_BINARY_DIR}/packaging/android/indi"
         URL https://github.com/indilib/indi/archive/master.zip
         CONFIGURE_COMMAND cd libindi && cmake . -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE} -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} \\
              -DINDI_BUILD_POSIX_CLIENT=OFF -DINDI_BUILD_SERVER=OFF -DINDI_BUILD_DRIVERS=OFF -DINDI_BUILD_UNITTESTS=OFF \\
              -DINDI_BUILD_DRIVERS=OFF -DINDI_BUILD_QT5_CLIENT=ON -DINDI_CALCULATE_MINMAX=ON \\
              -DCFITSIO_DIR=${CMAKE_BINARY_DIR}/packaging/android/3rdparty/cfitsio -DQT_ANDROID=${QT_ANDROID} -DCMAKE_PREFIX_PATH=${QT_ANDROID} ${extra_cmake}
         BUILD_COMMAND make -C libindi
         BUILD_IN_SOURCE 1
         INSTALL_COMMAND "")
 
     set(INDI_FOUND TRUE)
     set(INDI_INCLUDE_DIR ${CMAKE_BINARY_DIR}/packaging/android/indi/libindi/libs/indibase ${CMAKE_BINARY_DIR}/packaging/android/indi/libindi ${CMAKE_BINARY_DIR}/packaging/android/indi/libindi/libs)
     set(INDI_CLIENT_ANDROID_LIBRARIES ${CMAKE_BINARY_DIR}/packaging/android/indi/libindi/libindiclientqt.a)
 else ()
     find_package(INDI 1.7.1)
 endif ()
 MACRO_BOOL_TO_01(INDI_FOUND HAVE_INDI)
 set_package_properties(INDI PROPERTIES DESCRIPTION "Astronomical instrumentation control" URL "http://www.indilib.org" TYPE OPTIONAL PURPOSE "Support for controlling astronomical devices on Linux with KStars.")
 
 ## Libraw
 if(BUILD_KSTARS_LITE AND ANDROID)
     # OpenMP needed for LibRaw
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fopenmp -DLIBRAW_USE_OPENMP")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fopenmp -DLIBRAW_USE_OPENMP")
     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -lgomp")
 
     externalproject_add(raw SOURCE_DIR "${CMAKE_BINARY_DIR}/packaging/android/3rdparty/libraw"
         URL https://www.libraw.org/data/LibRaw-0.17.2.tar.gz
         PATCH_COMMAND bash -c "cd ${CMAKE_BINARY_DIR}/packaging/android/3rdparty/libraw && wget -qO- https://github.com/LibRaw/LibRaw-cmake/archive/master.zip | jar xvf /dev/stdin && rm -rf cmake && mv -f LibRaw-cmake-master/CMakeLists.txt LibRaw-cmake-master/cmake . && patch -p1 < ${CMAKE_SOURCE_DIR}/packaging/android/3rdparty/libraw.patch"
         CMAKE_ARGS -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE} -DBUILD_SHARED_LIBS=OFF -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} -DENABLE_OPENMP=OFF -DENABLE_LCMS=OFF
         BUILD_COMMAND make raw
         BUILD_IN_SOURCE 1
         INSTALL_COMMAND "")
     include_directories(${CMAKE_BINARY_DIR}/packaging/android/3rdparty/libraw)
     set(LIBRAW_LIBRARIES ${CMAKE_BINARY_DIR}/packaging/android/3rdparty/libraw/libraw.a)
     set(LibRaw_FOUND true)
 else()
     find_package(LibRaw)
 endif()
 MACRO_BOOL_TO_01(LibRaw_FOUND HAVE_LIBRAW)
 set_package_properties(LibRaw PROPERTIES DESCRIPTION "Library for reading RAW files" URL "http://www.libraw.org" TYPE OPTIONAL PURPOSE "Support for reading and displaying RAW files in KStars.")
 
 ## WCS Library
 find_package(WCSLIB)
 MACRO_BOOL_TO_01(WCSLIB_FOUND HAVE_WCSLIB)
 set_package_properties(WCSLIB PROPERTIES DESCRIPTION "World Coordinate System library" URL "http://www.atnf.csiro.au/people/mcalabre/WCS" TYPE OPTIONAL PURPOSE "WCS enables KStars to read and process world coordinate systems in FITS header.")
 
 ## XPlanet
 find_package(Xplanet)
 set_package_properties(Xplanet PROPERTIES DESCRIPTION "Renders an image of all the major planets and most satellites" URL "http://xplanet.sourceforge.net" TYPE RUNTIME PURPOSE "Gives KStars support for xplanet.")
 
 # Qt5 Data Visualization
 find_package(Qt5DataVisualization)
 MACRO_BOOL_TO_01(Qt5DataVisualization_FOUND HAVE_DATAVISUALIZATION)
 
 ## Astrometry.net
 find_package(AstrometryNet)
 set_package_properties(AstrometryNet PROPERTIES DESCRIPTION "Astrometrics Library" URL "http://www.astrometry.net" TYPE RUNTIME PURPOSE "Support for plate solving in KStars.")
 
 ## Key Chain
 find_package(Qt5Keychain)
 MACRO_BOOL_TO_01(Qt5Keychain_FOUND HAVE_KEYCHAIN)
 
 ## OpenGL
 find_package(OpenGL)
 set_package_properties(OpenGL PROPERTIES DESCRIPTION "Open Graphics Library" URL "http://www.opengl.org" TYPE OPTIONAL PURPOSE "Support for hardware rendering in KStars.")
 
 if (${KF5_VERSION} VERSION_GREATER 5.17.0)
 SET(HAVE_KF5WIT 1)
 else()
 SET(HAVE_KF5WIT 0)
 endif()
 
 add_definitions(-DQT_USE_FAST_CONCATENATION -DQT_USE_FAST_OPERATOR_PLUS)
 add_definitions(-DQT_NO_URL_CAST_FROM_STRING)
 if (CMAKE_BUILD_TYPE STREQUAL "Debug")
   add_definitions(-DQT_STRICT_ITERATORS)
 endif()
 add_definitions(-DQT_NO_CAST_TO_ASCII)
 
 # Needed for htmesh, and libraw
 kde_enable_exceptions()
 
 if (UNIX)
 
   # TEMPORARY: To disable QCustomPlot warning until 2.0.0 is released which fixes these warnings
   SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-non-virtual-dtor")
 
   # Optimize binary size by dropping unneeded symbols at linking stage
   if (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fdata-sections -ffunction-sections")
     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--gc-sections")
   endif()
 endif(UNIX)
 
 # Optimize binary size by dropping unneeded symbols at linking stage
 if (ANDROID)
     SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fdata-sections -ffunction-sections -fvisibility=hidden -fvisibility-inlines-hidden")
     SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--gc-sections")
 endif ()
 
 # Add security (hardening flags)
 IF (UNIX OR APPLE OR ANDROID)
     SET(SEC_COMP_FLAGS "-D_FORTIFY_SOURCE=2 -fstack-protector-all -Wcast-align -fPIE")
     IF (NOT ANDROID AND NOT CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND NOT APPLE)
         SET(SEC_COMP_FLAGS "${SEC_COMP_FLAGS} -Wa,--noexecstack")
     ENDIF ()
     SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${SEC_COMP_FLAGS}")
     SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${SEC_COMP_FLAGS}")
     SET(SEC_LINK_FLAGS "")
     IF (NOT APPLE)
         SET(SEC_LINK_FLAGS "${SEC_LINK_FLAGS} -Wl,-z,nodump -Wl,-z,noexecstack -Wl,-z,relro -Wl,-z,now")
     ENDIF ()
     IF (NOT ANDROID AND NOT APPLE)
         SET(SEC_LINK_FLAGS "${SEC_LINK_FLAGS} -pie")
     ENDIF ()
     SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${SEC_LINK_FLAGS}")
     SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${SEC_LINK_FLAGS}")
 ENDIF ()
 
 # Clang Format support
 IF (UNIX OR APPLE)
     SET(FORMAT_CODE OFF CACHE BOOL "Enable Clang Format")
     IF (FORMAT_CODE MATCHES ON)
         FILE(GLOB_RECURSE ALL_SOURCE_FILES *.c *.cpp *.h)
 
         FOREACH(SOURCE_FILE ${ALL_SOURCE_FILES})
             STRING(FIND ${SOURCE_FILE} ${CMAKE_SOURCE_DIR} DIR_FOUND)
             IF (NOT ${DIR_FOUND} EQUAL 0)
                 LIST(REMOVE_ITEM ALL_SOURCE_FILES ${SOURCE_FILE})
             ENDIF ()
         ENDFOREACH ()
 
         FIND_PROGRAM(CLANGFORMAT_EXE NAMES clang-format-5.0)
         IF (CLANGFORMAT_EXE)
             ADD_CUSTOM_TARGET(clang-format COMMAND ${CLANGFORMAT_EXE} -style=file -i ${ALL_SOURCE_FILES})
         ENDIF ()
     ENDIF ()
 ENDIF ()
 
 SET(FIX_WARNINGS OFF CACHE BOOL "Enable strict compilation mode to turn compiler warnings to errors")
 # Warning, debug and linker flags
 IF (UNIX OR APPLE)
     SET(COMP_FLAGS "")
     SET(LINKER_FLAGS "")
     # Verbose warnings and turns all to errors
     SET(COMP_FLAGS "${COMP_FLAGS} -Wall -Wextra")
     IF (FIX_WARNINGS)
         SET(COMP_FLAGS "${COMP_FLAGS} -Werror")
     ENDIF ()
     # Omit problematic warnings
     IF (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
         SET(COMP_FLAGS "${COMP_FLAGS} -Wno-unused-but-set-variable")
     ENDIF ()
     IF (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 6.9.9)
         SET(COMP_FLAGS "${COMP_FLAGS} -Wno-format-truncation")
     ENDIF ()
     IF (CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
         SET(COMP_FLAGS "${COMP_FLAGS} -Wno-nonnull -Wno-deprecated-declarations")
     ENDIF ()
     IF (BUILD_KSTARS_LITE AND "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
         SET(COMP_FLAGS "${COMP_FLAGS} -Wno-overloaded-virtual")
     ENDIF ()
 
     SET(COMP_FLAGS "${COMP_FLAGS} -g")
 
     # Note: The following flags are problematic on older systems with gcc 4.8
     IF (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" OR (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.9.9))
         IF (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" OR CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
             SET(COMP_FLAGS "${COMP_FLAGS} -Wno-unused-command-line-argument")
         ENDIF ()
         FIND_PROGRAM(LDGOLD_FOUND ld.gold)
         SET(LDGOLD_SUPPORT OFF CACHE BOOL "Enable ld.gold support")
         # Optional ld.gold is 2x faster than normal ld
         IF (LDGOLD_FOUND AND LDGOLD_SUPPORT MATCHES ON AND NOT APPLE AND NOT CMAKE_SYSTEM_PROCESSOR MATCHES arm)
             SET(LINKER_FLAGS "${LINKER_FLAGS} -fuse-ld=gold")
             # We have Gsl library what is a special case for linking:
             # The gsl library must be linked with cblas. There are two alternatives for this: libcblas or libgslcblas.
             # For example, CMake gets the GSL_LIBRARIES linking flags from the pkgconfig (gsl.pc) file on Ubuntu.
             # This file defines -lgsl -lglscblas for linking flags and if KStars is compiled with Clang, the linker
             # finds out magically that KStars must be linked against glscblas library, but gslcblas is omitted in linking
             # stage if KStars is built with gcc. The linker must be instructed explicitly to link against all libraries
             # passed on command line by -Wl,--no-as-needed.
             SET(LINKER_FLAGS "${LINKER_FLAGS} -Wl,--no-as-needed")
             # Use Identical Code Folding
             SET(COMP_FLAGS "${COMP_FLAGS} -ffunction-sections")
             SET(LINKER_FLAGS "${LINKER_FLAGS} -Wl,--icf=safe")
             # Compress the debug sections
             # Note: Before valgrind 3.12.0, patch should be applied for valgrind (https://bugs.kde.org/show_bug.cgi?id=303877)
             IF (NOT APPLE AND NOT ANDROID AND NOT CMAKE_SYSTEM_PROCESSOR MATCHES arm AND NOT CMAKE_CXX_CLANG_TIDY)
                 SET(COMP_FLAGS "${COMP_FLAGS} -Wa,--compress-debug-sections")
                 SET(LINKER_FLAGS "${LINKER_FLAGS} -Wl,--compress-debug-sections=zlib")
             ENDIF ()
         ENDIF ()
     ENDIF ()
 
     # Apply the flags
     SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${COMP_FLAGS}")
     SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COMP_FLAGS}")
     SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${LINKER_FLAGS}")
     SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${LINKER_FLAGS}")
 ENDIF ()
 
 # Sanitizer support
 SET(SANITIZERS OFF CACHE BOOL "Sanitizer support for gcc and Clang")
 IF (SANITIZERS AND
     ((UNIX AND (CMAKE_CXX_COMPILER_ID STREQUAL "Clang") OR CMAKE_COMPILER_IS_GNUCXX) OR
      (APPLE AND (CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang" OR CMAKE_COMPILER_IS_GNUCXX))))
     SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address,undefined -fno-omit-frame-pointer")
     SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address,undefined -fno-omit-frame-pointer")
     SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=address,undefined -fno-omit-frame-pointer")
     SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fsanitize=address,undefined -fno-omit-frame-pointer")
 ENDIF ()
 
 # Unity build support
 SET(UNITY_BUILD OFF CACHE BOOL "Enable Unity Build")
 INCLUDE(UnityBuild)
 
 configure_file(
     ${CMAKE_CURRENT_SOURCE_DIR}/config-kstars.h.cmake
     ${CMAKE_CURRENT_BINARY_DIR}/config-kstars.h
 )
 
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/kstars/version.h.cmake
                ${CMAKE_CURRENT_BINARY_DIR}/kstars/version.h )
 
 # let our config.h be found first in any case
 include_directories (BEFORE ${CMAKE_CURRENT_BINARY_DIR})
 
 add_subdirectory(doc)
 add_subdirectory(kstars)
 add_subdirectory(datahandlers)
 
 IF (NOT ANDROID)
     IF (BUILD_TESTING)
     enable_testing(true)
     add_subdirectory(Tests)
     ENDIF()
     # Make it possible to use the po files fetched by the fetch-translations step
     if (FETCH_TRANSLATIONS)
         ki18n_install("${CMAKE_CURRENT_BINARY_DIR}/po")
     else()
         ki18n_install(po)
         find_package(KF5DocTools CONFIG)
         if(KF5DocTools_FOUND)
             kdoctools_install(po)
         endif()
     endif()
 ENDIF ()
 
 install(FILES org.kde.kstars.appdata.xml DESTINATION ${KDE_INSTALL_METAINFODIR})
 
 feature_summary(WHAT ALL FATAL_ON_MISSING_REQUIRED_PACKAGES)
 
 # Only build k5auth for Linux
 # JM 2018-09-26: KAuth is disabled due to reliability issues.
 #if (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
 #    # This helper file is generated to download astrometry.net index files.
 #    add_executable(kauth_kstars_helper kstars/auxiliary/downloadhelper.cpp  ${helper_mocs})
 #    target_link_libraries(kauth_kstars_helper Qt5::Core)
 #    target_link_libraries(kauth_kstars_helper Qt5::Widgets)
 #    target_link_libraries(kauth_kstars_helper KF5::Auth)
 #    install(TARGETS kauth_kstars_helper DESTINATION ${KAUTH_HELPER_INSTALL_DIR})
 #    kauth_install_helper_files(kauth_kstars_helper org.kde.kf5auth.kstars root)
 #    kauth_install_actions(org.kde.kf5auth.kstars org.kde.kf5auth.kstars.actions)
 #ENDIF ()
 
 # Final package generation
 if ("${CMAKE_TOOLCHAIN_FILE}" MATCHES "android.toolchain.cmake$")
     set(EXPORT_DIR "${CMAKE_BINARY_DIR}/packaging/android/kstars_build_apk/")
     set(ANDROID_APK_DIR "${CMAKE_SOURCE_DIR}/packaging/android/apk/")
     set(EXECUTABLE_DESTINATION_PATH "${EXPORT_DIR}/libs/armeabi-v7a/libkstars.so")
     set(ANDROID_NDK $ENV{CMAKE_ANDROID_NDK})
     set(ANDROID_SDK_ROOT $ENV{ANDROID_SDK_ROOT})
     set(ANDROID_API_LEVEL $ENV{ANDROID_API_LEVEL})
     set(ANDROID_TOOLCHAIN arm-linux-androideabi)
     set(ANDROID_GCC_VERSION 4.9)
     set(ANDROID_ABI armeabi-v7a)
     set(_HOST "${CMAKE_HOST_SYSTEM_NAME}-${CMAKE_HOST_SYSTEM_PROCESSOR}")
     string(TOLOWER "${_HOST}" _HOST)
     set(ANDROID_SDK_BUILD_TOOLS_REVISION 21.1.1)
     set(ANDROID_KEYSTORE $ENV{ANDROID_KEYSTORE})
     set(ANDROID_KEYSTORE_ALIAS $ENV{ANDROID_KEYSTORE_ALIAS})
     configure_file("${CMAKE_SOURCE_DIR}/packaging/android/deployment-file.json.in" "${CMAKE_BINARY_DIR}/packaging/android/kstars-deployment.json.in")
 
 
     add_custom_target(create-apk-debug-kstars
         COMMAND cmake -E echo "Generating $<TARGET_NAME:kstars> with $<TARGET_FILE_DIR:Qt5::qmake>/androiddeployqt"
         COMMAND cmake -E remove_directory "${EXPORT_DIR}"
         COMMAND cmake -E copy_directory "${CMAKE_SOURCE_DIR}/packaging/android/apk" "${EXPORT_DIR}"
         COMMAND cmake -E copy "$<TARGET_FILE:kstars>" "${EXECUTABLE_DESTINATION_PATH}"
         COMMAND cmake -DINPUT_FILE="${CMAKE_BINARY_DIR}/packaging/android/kstars-deployment.json.in" -DOUTPUT_FILE="${CMAKE_BINARY_DIR}/packaging/android/kstars-deployment.json" "-DTARGET_DIR=${CMAKE_BINARY_DIR}/kstars" "-DTARGET_NAME=kstars" "-DEXPORT_DIR=${CMAKE_INSTALL_PREFIX}" -P ${CMAKE_SOURCE_DIR}/packaging/android/specifydependencies.cmake
         COMMAND $<TARGET_FILE_DIR:Qt5::qmake>/androiddeployqt --input "${CMAKE_BINARY_DIR}/packaging/android/kstars-deployment.json" --output "${EXPORT_DIR}" --android-platform android-${ANDROID_API_LEVEL} --debug --deployment bundled "\\$(ARGS)"
         )
     add_custom_target(create-apk-release-kstars
         COMMAND cmake -E echo "Generating $<TARGET_NAME:kstars> with $<TARGET_FILE_DIR:Qt5::qmake>/androiddeployqt"
         COMMAND cmake -E remove_directory "${EXPORT_DIR}"
         COMMAND cmake -E copy_directory "${CMAKE_SOURCE_DIR}/packaging/android/apk" "${EXPORT_DIR}"
         COMMAND cmake -E copy "$<TARGET_FILE:kstars>" "${EXECUTABLE_DESTINATION_PATH}"
         COMMAND cmake -DINPUT_FILE="${CMAKE_BINARY_DIR}/packaging/android/kstars-deployment.json.in" -DOUTPUT_FILE="${CMAKE_BINARY_DIR}/packaging/android/kstars-deployment.json" "-DTARGET_DIR=${CMAKE_BINARY_DIR}/kstars" "-DTARGET_NAME=kstars" "-DEXPORT_DIR=${CMAKE_INSTALL_PREFIX}" -P ${CMAKE_SOURCE_DIR}/packaging/android/specifydependencies.cmake
         COMMAND $<TARGET_FILE_DIR:Qt5::qmake>/androiddeployqt --input "${CMAKE_BINARY_DIR}/packaging/android/kstars-deployment.json" --output "${EXPORT_DIR}" --android-platform android-${ANDROID_API_LEVEL} --release --deployment bundled "\\$(ARGS)"
         )
     add_custom_target(install-apk-debug-kstars
         COMMAND adb install -r ${CMAKE_BINARY_DIR}/packaging/android/kstars_build_apk//bin/QtApp-debug.apk
         )
 
     if (ANDROID_KEYSTORE AND ANDROID_KEYSTORE_ALIAS)
         add_custom_target(sign-apk-kstars
             COMMAND jarsigner -verbose -sigalg SHA1withRSA -digestalg SHA1 -keystore ${ANDROID_KEYSTORE} ${CMAKE_BINARY_DIR}/packaging/android/kstars_build_apk/bin/QtApp-release-unsigned.apk ${ANDROID_KEYSTORE_ALIAS}
             COMMAND rm -rf ${CMAKE_BINARY_DIR}/packaging/android/kstars_build_apk/bin/kstars-signed.apk
             COMMAND zipalign -v 4 ${CMAKE_BINARY_DIR}/packaging/android/kstars_build_apk/bin/QtApp-release-unsigned.apk ${CMAKE_BINARY_DIR}/packaging/android/kstars_build_apk/bin/kstars-signed.apk
             )
     endif ()
 endif ()