# cmake/modules/qt.cmake # # Copyright (C) 2009-2018 Alan W. Irwin # # This file is part of PLplot. # # PLplot is free software; you can redistribute it and/or modify # it under the terms of the GNU Library General Public License as published # by the Free Software Foundation; version 2 of the License. # # PLplot is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Library General Public License for more details. # # You should have received a copy of the GNU Library General Public License # along with the file PLplot; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA # Module for determining all configuration variables related to the qt # device driver, the plplotqt library, and either the plplot_pyqt4 or # plplot_pyqt5 Python extension modules. # The following variables are set/modified: # PLD_bmpqt - ON means the bmpqt device is enabled. # PLD_jpgqt - ON means the jpgqt device is enabled. # PLD_pngqt - ON means the pngqt device is enabled. # PLD_ppmqt - ON means the ppmqt device is enabled. # PLD_tiffqt - ON means the tiffqt device is enabled. # PLD_epsqt - ON means the epsqt device is enabled. # PLD_pdfqt - ON means the pdfqt device is enabled. # PLD_qtwidget - ON means the qtwidget device is enabled. # PLD_svgqt - ON means the svgqt device is enabled. # PLD_extqt - ON means the extqt device is enabled. # PLD_memqt - ON means the memqt device is enabled. # PLPLOT_USE_Qt5 - ON means the Qt5 libraries are used rather than the default Qt4. # pc_qt_COMPILE_FLAGS - Space-separated Qt-related COMPILE_FLAGS used strictly # just for the pkg-config configuration case. # pc_qt_LIBRARIES_LIST - List of Qt-related libraries used for just # the pkg-config configuration and ocaml static build cases. # Note it is the same as # QT_LIBRARIES for the Qt4 case so for src/CMakeLists.txt # logic is required to avoid this redundancy. # qt_COMPILE_FLAGS - empty. Not needed. COMPILE_FLAGS are taken care of explicitly in the # Qt5 case by a special target_link_libraries call and taken care of # explicitly in the Qt4 case by the function # set_qt4_target_properties() defined by "include(ndp_UseQt4)". # qt_LINK_FLAGS - empty. Not needed. Linking is taken care of explicitly in the # Qt5 case by a special target_link_libraries call and taken care of # explicitly in the Qt4 case by the QT_LIBRARIES variable that is defined # by "include(ndp_UseQt4)". # qt_TARGETS - list of targets which the qt dynamic device # depends on. # qt_RPATH - RPATH directory list for qt device driver. # DRIVERS_LINK_FLAGS - list of device LINK_FLAGS for case when # ENABLE_DYNDRIVERS OFF. (qt_TARGETS not included # since source code used instead of this target # for ENABLE_DYNDRIVERS OFF.) # qt_SOURCE - list of source files to be appended to qt.cpp. # ENABLE_qt - ON means the plplot_qt library is enabled. # ENABLE_pyqt4 - ON means the plplot_pyqt4 Python extension module # is enabled. # ENABLE_pyqt5 - ON means the plplot_pyqt5 Python extension module # is enabled. # ENABLE_smoke - ON means the smoke plplotqt library is enabled. # SIP_EXECUTABLE - full path for sip # PYQT_SIP_DIR - sip system directory # PYQT_SIP_FLAGS - sip command flags if(DEFAULT_NO_BINDINGS) option(ENABLE_qt "Enable Qt binding" OFF) option(ENABLE_pyqt4 "Enable pyqt4 Python extension module" OFF) option(ENABLE_pyqt5 "Enable pyqt5 Python extension module" OFF) option(ENABLE_smoke "Enable smoke Qt binding" OFF) else(DEFAULT_NO_BINDINGS) option(ENABLE_qt "Enable Qt binding" ON) option(ENABLE_pyqt4 "Enable pyqt4 Python extension module" ON) option(ENABLE_pyqt5 "Enable pyqt5 Python extension module" ON) # Still experimental so this should default to OFF, but the user # has the option to turn it ON. option(ENABLE_smoke "Enable smoke Qt binding" OFF) endif(DEFAULT_NO_BINDINGS) if(ENABLE_qt) # Our experience is Qt4 is better than Qt5 in terms of character # alignment (e.g., -dev svgqt results) and memory management. So # by default we search for Qt4 first then Qt5, but the user # has the option to force Qt5 if they so desire. option(PLPLOT_USE_QT5 "Use Qt5" OFF) if(NOT PLPLOT_USE_QT5) # MAINTENANCE 2016-11. # Use a minimum version corresponding to the version installed by # Debian stable. I assume all other non-enterprise Linux distros, # Mac OS X, and Windows platforms also give access to this version # of Qt4 or later. find_package(Qt4 4.8.6 COMPONENTS QtCore QtGui QtSvg) # QT4_FOUND is defined to be true or false by find_package(Qt4 ...) if(QT4_FOUND) # Do not include(${QT_USE_FILE}) here because it contaminates ALL # compile properties with Qt flags from (this) top-level directory # on down. Use this alternative instead which includes a function # set_qt4_target_properties which should be called with the # appropriate target argument whenever a Qt4-related target is built. include(ndp_UseQt4) # QT_COMPILE_DEFINITIONS (used only for pc_qt_COMPILE_FLAGS below), # QT_INCLUDE_DIRECTORIES (used only for pc_qt_COMPILE_FLAGS below), # NP_COMPILE_DEFINITIONS (used only in set_qt_properties function), # NP_QT_INCLUDE_DIRECTORIES (used only in set_qt_properties function), and # QT_LIBRARIES (used wherever link with qt libraries is needed) # are now defined. set(pc_qt_COMPILE_FLAGS ${QT_COMPILE_DEFINES} ${QT_INCLUDE_DIRECTORIES}) string(REGEX REPLACE ";" " " pc_qt_COMPILE_FLAGS "${pc_qt_COMPILE_FLAGS}") # Work around pkg-config issues (see bug report # ) with # multiple -isystem tags by replacing them with "-I" string(REGEX REPLACE "-isystem " "-I" pc_qt_COMPILE_FLAGS "${pc_qt_COMPILE_FLAGS}") message(STATUS "Qt4 pc_qt_COMPILE_FLAGS = ${pc_qt_COMPILE_FLAGS}") # ${QT_LIBRARY_DIR} defined by above find_package(Qt4 ...) call. set(qt_RPATH ${QT_LIBRARY_DIR}) filter_rpath(qt_RPATH) #message("qt_LIBRARY_DIR = ${qt_LIBRARY_DIR}") set(pc_qt_LIBRARIES_LIST "${QT_LIBRARIES}") message(STATUS "Qt4 pc_qt_LIBRARIES_LIST = ${pc_qt_LIBRARIES_LIST}") if(NOT ENABLE_DYNDRIVERS) list(APPEND DRIVERS_LINK_FLAGS "${QT_LIBRARIES}") endif(NOT ENABLE_DYNDRIVERS) else(QT4_FOUND) message(STATUS "WARNING: Suitable Qt4 development environment not found so trying Qt5 instead" ) set(PLPLOT_USE_QT5 ON CACHE BOOL "Use Qt5" FORCE) endif(QT4_FOUND) endif(NOT PLPLOT_USE_QT5) if(PLPLOT_USE_QT5) # We are using the latest Qt5 support method, see # . # Find needed components of Qt5. Minimum value of the version is # 5.3.1 because there were significant text alignment bugs in prior versions. find_package(Qt5 5.3.1 COMPONENTS Svg Gui PrintSupport) if(Qt5_FOUND) message(STATUS "Attempting to use Qt5 so have set PLD_epsqt to OFF since Qt5 does not support PostScript") set(PLD_epsqt OFF CACHE BOOL "Enable Qt EPS device" FORCE) # Calculate pc_qt_COMPILE_FLAGS and pc_qt_LIBRARIES_LIST # Note that theoretically you could use execute_process and cmake # --find-package option to determine these flags, but # --find-package is not maintained now and might well disappear in # the future, there is currently a Qt5 CMake support file bug # (badly named GL library) that needs to be addressed for # --find-package to work even at the moment, and also there is a # Qt5 CMake support file bug such that the required macro option # settings are not returned by this approach. # Another alternative would be to use the plplotqt target properties, # but translating those into simple compile and link flags is non-trivial # and in fact is the issue that still needs to be addressed # in order for --find-package to work properly for all varieties # of target properties. # Therefore, use a brute-force approach (determined by looking at # the compile flags and link flags that CMake finally figures out # to build the plplotqt library). # MAINTENANCE: This list will need revision whenever the PLplot # dependencies on the Qt5 components are revised. set(Qt5_library_name_list Core Gui PrintSupport Widgets Svg ) # Determine blank-separated pc_qt_COMPILE_FLAGS # If Qt5::Core INTERFACE_COMPILE_OPTIONS property is defined, need to update # pc_qt_COMPILE_FLAGS accordingly. get_target_property(qt5_core_interface_compile_options Qt5::Core INTERFACE_COMPILE_OPTIONS) if(qt5_core_interface_compile_options) set(pc_qt_COMPILE_FLAGS ${qt5_core_interface_compile_options}) string(REGEX REPLACE ";" " " pc_qt_COMPILE_FLAGS ${pc_qt_COMPILE_FLAGS}) else(qt5_core_interface_compile_options) set(pc_qt_COMPILE_FLAGS) endif(qt5_core_interface_compile_options) foreach(Qt5_library_name ${Qt5_library_name_list}) #message(STATUS "DEBUG: Qt5${Qt5_library_name}_VERSION = ${Qt5${Qt5_library_name}_VERSION}") #message(STATUS "DEBUG: Qt5${Qt5_library_name}_LIBRARIES = ${Qt5${Qt5_library_name}_LIBRARIES}") #message(STATUS "DEBUG: Qt5${Qt5_library_name}_INCLUDE_DIRS = ${Qt5${Qt5_library_name}_INCLUDE_DIRS}") #message(STATUS "DEBUG: Qt5${Qt5_library_name}_DEFINITIONS = ${Qt5${Qt5_library_name}_DEFINITIONS}") #message(STATUS "DEBUG: Qt5${Qt5_library_name}_COMPILE_DEFINITIONS = ${Qt5${Qt5_library_name}_COMPILE_DEFINITIONS}") #message(STATUS "DEBUG: Qt5${Qt5_library_name}_FOUND = ${Qt5${Qt5_library_name}_FOUND}") #message(STATUS "DEBUG: Qt5${Qt5_library_name}_EXECUTABLE_COMPILE_FLAGS = ${Qt5${Qt5_library_name}_EXECUTABLE_COMPILE_FLAGS}") # My experience is Qt5${Qt5_library_name}_EXECUTABLE_COMPILE_FLAGS is always empty, but just # in case it is non-empty append it to pc_qt_COMPILE_FLAGS. if(Qt5${Qt5_library_name}_EXECUTABLE_COMPILE_FLAGS) set(pc_qt_COMPILE_FLAGS "${pc_qt_COMPILE_FLAGS} ${Qt5${Qt5_library_name}_EXECUTABLE_COMPILE_FLAGS}") endif(Qt5${Qt5_library_name}_EXECUTABLE_COMPILE_FLAGS) string(TOUPPER ${Qt5_library_name} macro_core_name) # Set required macros so headers will be found. set(pc_qt_COMPILE_FLAGS "${pc_qt_COMPILE_FLAGS} -DQT_${macro_core_name}_LIB") find_file(${Qt5_library_name}_header_directory Qt${Qt5_library_name} HINTS ${Qt5${Qt5_library_name}_INCLUDE_DIRS}) if(${Qt5_library_name}_header_directory) if(${Qt5_library_name} STREQUAL "Core") get_filename_component(parent_directory ${${Qt5_library_name}_header_directory} DIRECTORY) set(pc_qt_COMPILE_FLAGS "${pc_qt_COMPILE_FLAGS} -I${parent_directory}") endif(${Qt5_library_name} STREQUAL "Core") set(pc_qt_COMPILE_FLAGS "${pc_qt_COMPILE_FLAGS} -I${${Qt5_library_name}_header_directory}") else(${Qt5_library_name}_header_directory) message(STATUS "${Qt5_library_name}_header_directory = ${${Qt5_library_name}_header_directory}") message(FATAL_ERROR "${Qt5_library_name} header_directory not found") endif(${Qt5_library_name}_header_directory) endforeach(Qt5_library_name ${Qt5_library_name_list}) message(STATUS "Qt5 pc_qt_COMPILE_FLAGS = ${pc_qt_COMPILE_FLAGS}") set(pc_qt_LIBRARIES_LIST) foreach(Qt5_library_name ${Qt5_library_name_list}) set(Qt5_library_fullpath ${Qt5${Qt5_library_name}_LIBRARIES}) if(Qt5_library_fullpath MATCHES "^Qt5::") # This is the Qt5 convention for imported library names, and # according to the # corresponding locations can be found as follows (and noting # from the CMP0026 documentation and cmake-devel list discussion # from Nils Gladitz that that policy only # excludes using _build_ target LOCATION properties and not # _imported_ target LOCATION properties like this one): get_target_property(Qt5_library_fullpath ${Qt5_library_fullpath} LOCATION) if(Qt5_library_fullpath) list(APPEND pc_qt_LIBRARIES_LIST ${Qt5_library_fullpath}) endif(Qt5_library_fullpath) else(Qt5_library_fullpath MATCHES "^Qt5::") list(APPEND pc_qt_LIBRARIES_LIST ${Qt5_library_fullpath}) endif(Qt5_library_fullpath MATCHES "^Qt5::") endforeach(Qt5_library_name ${Qt5_library_name_list}) # Convert from .so[.0-9]* form (if that is the form of the full pathname of the library) to .so # form. string(REGEX REPLACE "\.so[.0-9]*" ".so" pc_qt_LIBRARIES_LIST "${pc_qt_LIBRARIES_LIST}") message(STATUS "Qt5 pc_qt_LIBRARIES_LIST = ${pc_qt_LIBRARIES_LIST}") else(Qt5_FOUND) message(STATUS "WARNING: Suitable Qt5 development environment not found so disabling qt" ) set(ENABLE_qt OFF CACHE BOOL "Enable Qt binding" FORCE) endif(Qt5_FOUND) endif(PLPLOT_USE_QT5) endif(ENABLE_qt) # MAINTENANCE: mention every qt device here. if(PLD_bmpqt OR PLD_jpgqt OR PLD_pngqt OR PLD_ppmqt OR PLD_tiffqt OR PLD_epsqt OR PLD_pdfqt OR PLD_qtwidget OR PLD_svgqt OR PLD_extqt OR PLD_memqt) set(ANY_QT_DEVICE ON) endif(PLD_bmpqt OR PLD_jpgqt OR PLD_pngqt OR PLD_ppmqt OR PLD_tiffqt OR PLD_epsqt OR PLD_pdfqt OR PLD_qtwidget OR PLD_svgqt OR PLD_extqt OR PLD_memqt) if(ANY_QT_DEVICE) if(NOT CMAKE_CXX_COMPILER_WORKS) message(STATUS "WARNING: no working C++ compiler so disabling all qt devices") set(ANY_QT_DEVICE OFF) endif(NOT CMAKE_CXX_COMPILER_WORKS) endif(ANY_QT_DEVICE) # All qt devices depend on ENABLE_qt if(NOT ENABLE_qt AND ANY_QT_DEVICE) message(STATUS "WARNING: ENABLE_qt is OFF so setting all qt devices to OFF") set(ANY_QT_DEVICE OFF) endif(NOT ENABLE_qt AND ANY_QT_DEVICE) # MAINTENANCE: must mention all qt devices here. if(NOT ANY_QT_DEVICE) set(PLD_bmpqt OFF CACHE BOOL "Enable Qt Windows bmp device" FORCE) set(PLD_jpgqt OFF CACHE BOOL "Enable Qt jpg device" FORCE) set(PLD_pngqt OFF CACHE BOOL "Enable Qt png device" FORCE) set(PLD_ppmqt OFF CACHE BOOL "Enable Qt ppm device" FORCE) set(PLD_tiffqt OFF CACHE BOOL "Enable Qt tiff device" FORCE) set(PLD_epsqt OFF CACHE BOOL "Enable Qt EPS device" FORCE) set(PLD_pdfqt OFF CACHE BOOL "Enable Qt PDF device" FORCE) set(PLD_qtwidget OFF CACHE BOOL "Enable Qt interactive device" FORCE) set(PLD_svgqt OFF CACHE BOOL "Enable Qt SVG device" FORCE) set(PLD_extqt OFF CACHE BOOL "Enable Qt ext device" FORCE) set(PLD_memqt OFF CACHE BOOL "Enable Qt mem device" FORCE) endif(NOT ANY_QT_DEVICE) # The libplplotqt build depends on MOC file generation which # depends on at least some qt devices being # enabled. Therefore, disable the library build if there # are no qt devices. (In any case, I think that library build # would not be useful for much without devices.) if(NOT ANY_QT_DEVICE AND ENABLE_qt) message(STATUS "WARNING: ANY_QT_DEVICE is OFF so setting ENABLE_qt to OFF") set(ENABLE_qt OFF CACHE BOOL "Enable Qt binding" FORCE) endif(NOT ANY_QT_DEVICE AND ENABLE_qt) if(ENABLE_qt) # These two must be explicitly empty since other alternative means # are used. set(qt_COMPILE_FLAGS) set(qt_LINK_FLAGS) endif(ENABLE_qt) if(PLPLOT_USE_QT5) # Calculate what will be the AUTOMOC_MOC_OPTIONS property # for targets where the AUTOMOC property needs to be set. set(PLPLOT_AUTOMOC_MOC_OPTIONS) if(PLD_bmpqt) list(APPEND PLPLOT_AUTOMOC_MOC_OPTIONS -DPLD_bmpqt) endif(PLD_bmpqt) if(PLD_jpgqt) list(APPEND PLPLOT_AUTOMOC_MOC_OPTIONS -DPLD_jpgqt) endif(PLD_jpgqt) if(PLD_pngqt) list(APPEND PLPLOT_AUTOMOC_MOC_OPTIONS -DPLD_pngqt) endif(PLD_pngqt) if(PLD_ppmqt) list(APPEND PLPLOT_AUTOMOC_MOC_OPTIONS -DPLD_ppmqt) endif(PLD_ppmqt) if(PLD_tiffqt) list(APPEND PLPLOT_AUTOMOC_MOC_OPTIONS -DPLD_tiffqt) endif(PLD_tiffqt) if(PLD_svgqt) list(APPEND PLPLOT_AUTOMOC_MOC_OPTIONS -DPLD_svgqt) endif(PLD_svgqt) if(PLD_epsqt) list(APPEND PLPLOT_AUTOMOC_MOC_OPTIONS -DPLD_epsqt) endif(PLD_epsqt) if(PLD_pdfqt) list(APPEND PLPLOT_AUTOMOC_MOC_OPTIONS -DPLD_pdfqt) endif(PLD_pdfqt) if(PLD_qtwidget) list(APPEND PLPLOT_AUTOMOC_MOC_OPTIONS -DPLD_qtwidget) endif(PLD_qtwidget) if(PLD_extqt) list(APPEND PLPLOT_AUTOMOC_MOC_OPTIONS -DPLD_extqt) endif(PLD_extqt) if(PLD_memqt) list(APPEND PLPLOT_AUTOMOC_MOC_OPTIONS -DPLD_memqt) endif(PLD_memqt) endif(PLPLOT_USE_QT5) if(ENABLE_pyqt4 AND PLPLOT_USE_QT5) message(STATUS "WARNING: PLPLOT_USE_QT5 is ON so setting ENABLE_pyqt4 to OFF") set(ENABLE_pyqt4 OFF CACHE BOOL "Enable pyqt4 Python extension module " FORCE) endif(ENABLE_pyqt4 AND PLPLOT_USE_QT5) if(ENABLE_pyqt5 AND NOT PLPLOT_USE_QT5) message(STATUS "WARNING: PLPLOT_USE_QT5 is OFF so setting ENABLE_pyqt5 to OFF") set(ENABLE_pyqt5 OFF CACHE BOOL "Enable pyqt5 Python extension module " FORCE) endif(ENABLE_pyqt5 AND NOT PLPLOT_USE_QT5) if(ENABLE_pyqt4 AND NOT ENABLE_python) message(STATUS "WARNING: ENABLE_python is OFF so setting ENABLE_pyqt4 to OFF") set(ENABLE_pyqt4 OFF CACHE BOOL "Enable pyqt4 Python extension module " FORCE) endif(ENABLE_pyqt4 AND NOT ENABLE_python) if(ENABLE_pyqt5 AND NOT ENABLE_python) message(STATUS "WARNING: ENABLE_python is OFF so setting ENABLE_pyqt5 to OFF") set(ENABLE_pyqt5 OFF CACHE BOOL "Enable pyqt5 Python extension module " FORCE) endif(ENABLE_pyqt5 AND NOT ENABLE_python) if(ENABLE_pyqt4 AND NOT PLD_extqt) message(STATUS "WARNING: PLD_extqt is OFF so setting ENABLE_pyqt4 to OFF") set(ENABLE_pyqt4 OFF CACHE BOOL "Enable pyqt4 Python extension module " FORCE) endif(ENABLE_pyqt4 AND NOT PLD_extqt) if(ENABLE_pyqt5 AND NOT PLD_extqt) message(STATUS "WARNING: PLD_extqt is OFF so setting ENABLE_pyqt5 to OFF" ) set(ENABLE_pyqt5 OFF CACHE BOOL "Enable pyqt5 Python extension module " FORCE) endif(ENABLE_pyqt5 AND NOT PLD_extqt) if(PLD_extqt) set(qt_gui_true "") else(PLD_extqt) set(qt_gui_true "#") endif(PLD_extqt) if(ANY_QT_DEVICE) if(ENABLE_DYNDRIVERS) if(ENABLE_qt) set(qt_SOURCE) set(qt_TARGETS PLPLOT::plplotqt) else(ENABLE_qt) # if qt disabled, then must include full source and forget # qt_TARGETS for this dynamic device. set(qt_SOURCE ${CMAKE_SOURCE_DIR}/bindings/qt_gui/plqt.cpp) endif(ENABLE_qt) else(ENABLE_DYNDRIVERS) # N.B. no qt_TARGETS here since use appropriate source code (see below) # instead to break circular linking. list(APPEND DRIVERS_LINK_FLAGS ${qt_LINK_FLAGS}) set(qt_SOURCE ${CMAKE_SOURCE_DIR}/bindings/qt_gui/plqt.cpp) endif(ENABLE_DYNDRIVERS) endif(ANY_QT_DEVICE) if(ENABLE_pyqt4 OR ENABLE_pyqt5) find_program(SIP_EXECUTABLE sip) message(STATUS "pyqt: SIP_EXECUTABLE = ${SIP_EXECUTABLE}") if(SIP_EXECUTABLE) execute_process( COMMAND ${SIP_EXECUTABLE} -V OUTPUT_VARIABLE SIP_VERSION RESULT_VARIABLE SIP_VERSION_ERR OUTPUT_STRIP_TRAILING_WHITESPACE ) if(SIP_VERSION_ERR) message(AUTHOR_WARNING "sip -V command could not determine sip version") else(SIP_VERSION_ERR) message(STATUS "SIP_VERSION = ${SIP_VERSION}") endif(SIP_VERSION_ERR) # Look in standard places for sip files. execute_process( COMMAND ${PYTHON_EXECUTABLE} -c "import sys; print(sys.prefix)" OUTPUT_VARIABLE SYS_PREFIX RESULT_VARIABLE SYS_PREFIX_ERR OUTPUT_STRIP_TRAILING_WHITESPACE ) if(NOT SYS_PREFIX_ERR) set(sip_dir_HINTS) if(WIN32_AND_NOT_CYGWIN) # First hint for MinGW-w64/MSYS2 which distributes python/sip/pyqt # itself. list(APPEND sip_dir_HINTS "${SYS_PREFIX}/share/sip") # Second hint for those Windows platforms (e.g., # MSVC, MinGW-w64, legacy MinGW, legacy MinGW/MSYS) which do not # distribute python/sip/pyqt themselves so users typically # download python/sip/pyqt as a generic binary # download suitable for "Windows" platforms. (For one such download, the # sip directory location was c:\python25\sip so we assume # that generic form (other than the prefix) here.) list(APPEND sip_dir_HINTS "${SYS_PREFIX}/sip") else(WIN32_AND_NOT_CYGWIN) if(NOT ${PYTHON_VERSION} VERSION_LESS "3.0.0") # First hint for Fedora (and possibly some other Linux # distros) based on results from search of # for sip files such as # QtWidgetsmod.sip, etc. list(APPEND sip_dir_HINTS "${SYS_PREFIX}/share/python3-sip") endif(NOT ${PYTHON_VERSION} VERSION_LESS "3.0.0") # From looking at apt-file results on Debian, # rpm.pbone results for non-Debian based distros, and # , all Linux # distros other than Fedora/python3 and Cygwin install their # sip files in this location. list(APPEND sip_dir_HINTS "${SYS_PREFIX}/share/sip") # I have no sip install location information for official Mac # OSX software; the Mac free software distros Homebrew, # MacPorts, or Fink; the *BSD free software distros, or # proprietary Unices. However, as a first approximation # we will use the above HINTS, and expand that list # of HINTS if/when we get more feedback from our users on those platforms # as a result of the messages below if they have to work around the # case where the hints fail. endif(WIN32_AND_NOT_CYGWIN) # Here is the MinGW-w64/MSYS2 pyqt sip file location information # from the following results from Arjen's run of "pkgfile -v QtCoremod.sip". # mingw32/mingw-w64-i686-python2-pyqt4 4.11.4-2 /mingw32/share/sip/Py2-Qt4/QtCore/QtCoremod.sip # mingw32/mingw-w64-i686-python2-pyqt5 5.8-1 /mingw32/share/sip/Py2-Qt5/QtCore/QtCoremod.sip # mingw32/mingw-w64-i686-python3-pyqt4 4.11.4-2 /mingw32/share/sip/PyQt4/QtCore/QtCoremod.sip # mingw32/mingw-w64-i686-python3-pyqt5 5.8-1 /mingw32/share/sip/PyQt5/QtCore/QtCoremod.sip # mingw64/mingw-w64-x86_64-python2-pyqt4 4.11.4-2 /mingw64/share/sip/Py2-Qt4/QtCore/QtCoremod.sip # mingw64/mingw-w64-x86_64-python2-pyqt5 5.8-1 /mingw64/share/sip/Py2-Qt5/QtCore/QtCoremod.sip # mingw64/mingw-w64-x86_64-python3-pyqt4 4.11.4-2 /mingw64/share/sip/PyQt4/QtCore/QtCoremod.sip # mingw64/mingw-w64-x86_64-python3-pyqt5 5.8-1 /mingw64/share/sip/PyQt5/QtCore/QtCoremod.sip # The sip_dir_HINTS list (above) and pyqt_NAMES list (below) are derived from this result. # I have made the further assumption below that the pyqt_module_name for PyQt4 or # PyQt5 always has the respective name of "PyQt4" or "PyQt5". if(ENABLE_pyqt4) set(pyqt_module_name PyQt4) set(pyqt_NAMES Py2-Qt4) elseif(ENABLE_pyqt5) set(pyqt_module_name PyQt5) set(pyqt_NAMES Py2-Qt5) else(ENABLE_pyqt4) # N.B. at this stage either ENABLE_pyqt4 or ENABLE_pyqt4 is # true but not both. message(AUTHOR_ERROR "Both ENABLE_pyqt4 and ENABLE_pyqt5 are true which should be impossible at this stage in the logic") endif(ENABLE_pyqt4) list(APPEND pyqt_NAMES ${pyqt_module_name}) # Use pyqt_NAMES and sip_dir_HINTS to find PYQT_SIP_DIR find_file(PYQT_SIP_DIR NAMES ${pyqt_NAMES} HINTS ${sip_dir_HINTS}) message(STATUS "PYQT_SIP_DIR = ${PYQT_SIP_DIR}") if(PYQT_SIP_DIR) if(EXISTS ${PYQT_SIP_DIR}/QtCore/QtCoremod.sip AND EXISTS ${PYQT_SIP_DIR}/QtGui/QtGuimod.sip AND (ENABLE_pyqt4 OR EXISTS ${PYQT_SIP_DIR}/QtWidgets/QtWidgetsmod.sip)) execute_process( COMMAND ${PYTHON_EXECUTABLE} -c "from ${pyqt_module_name}.QtCore import PYQT_CONFIGURATION; print(PYQT_CONFIGURATION['sip_flags'])" OUTPUT_VARIABLE PYQT_SIP_FLAGS RESULT_VARIABLE PYQT_SIP_FLAGS_ERR OUTPUT_STRIP_TRAILING_WHITESPACE ) if(NOT PYQT_SIP_FLAGS_ERR) # Must change from blank-delimited string to CMake list so that sip # COMMAND will work properly with these flags later on. string(REGEX REPLACE " " ";" PYQT_SIP_FLAGS "${PYQT_SIP_FLAGS}") message(STATUS "${pyqt_module_name}: PYQT_SIP_FLAGS = ${PYQT_SIP_FLAGS}") else(NOT PYQT_SIP_FLAGS_ERR) message(STATUS "WARNING: could not find sip flags so setting ENABLE_pyqt4 / ENABLE_pyqt5 to OFF" ) set(ENABLE_pyqt4 OFF CACHE BOOL "Enable pyqt4 Python extension module " FORCE) set(ENABLE_pyqt5 OFF CACHE BOOL "Enable pyqt5 Python extension module " FORCE) endif(NOT PYQT_SIP_FLAGS_ERR) else(EXISTS ${PYQT_SIP_DIR}/QtCore/QtCoremod.sip AND EXISTS ${PYQT_SIP_DIR}/QtGui/QtGuimod.sip AND (ENABLE_pyqt4 OR EXISTS ${PYQT_SIP_DIR}/QtWidgets/QtWidgetsmod.sip)) if(ENABLE_pyqt4) message(STATUS "WARNING: One of QtCore/QtCoremod.sip or QtGui/QtGuimod.sip does not exist in the PYQT_SIP_DIR = ${PYQT_SIP_DIR} directory location. Therefore setting ENABLE_pyqt4 to OFF. The issue might be you need to install a system package containing these files. But if they are installed on your platform, then work around the PLplot build system not being able to find these files by specifying the correct PYQT_SIP_DIR directory corresponding to their location. And also report this issue to the plplot-general mailing list to allow us to fix our build system") set(ENABLE_pyqt4 OFF CACHE BOOL "Enable pyqt4 Python extension module " FORCE) elseif(ENABLE_pyqt5) message(STATUS "WARNING: One of QtCore/QtCoremod.sip, QtGui/QtGuimod.sip, or QtWidgets/QtWidgetsmod.sip does not exist in the PYQT_SIP_DIR = ${PYQT_SIP_DIR} directory location. Therefore setting ENABLE_pyqt5 to OFF. The issue might be you need to install a system package containing these files. But if they are installed on your platform, then work around the PLplot build system not being able to find these files by specifying the correct PYQT_SIP_DIR directory corresponding to their location. And also report this issue to the plplot-general mailing list to allow us to fix our build system") set(ENABLE_pyqt5 OFF CACHE BOOL "Enable pyqt5 Python extension module " FORCE) endif(ENABLE_pyqt4) endif(EXISTS ${PYQT_SIP_DIR}/QtCore/QtCoremod.sip AND EXISTS ${PYQT_SIP_DIR}/QtGui/QtGuimod.sip AND (ENABLE_pyqt4 OR EXISTS ${PYQT_SIP_DIR}/QtWidgets/QtWidgetsmod.sip)) else(PYQT_SIP_DIR) if(ENABLE_pyqt4) message(STATUS "WARNING: The ${pyqt_NAMES} subdirectories of one of the directories in sip_dir_HINTS = ${sip_dir_HINTS} not found. Therefore setting ENABLE_pyqt4 to OFF. The issue might be you need to install the system package containing QtCore/QtCoremod.sip and QtGui/QtGuimod.sip. But if those files are installed on your platform, then work around the PLplot build system not being able to find those files by specifying the correct PYQT_SIP_DIR directory corresponding to their location. And also report this issue to the plplot-general mailing list to allow us to fix our build system") set(ENABLE_pyqt4 OFF CACHE BOOL "Enable pyqt4 Python extension module " FORCE) elseif(ENABLE_pyqt5) message(STATUS "WARNING: The ${pyqt_NAMES} subdirectories of one of the directories in sip_dir_HINTS = ${sip_dir_HINTS} not found. Therefore setting ENABLE_pyqt5 to OFF. The issue might be you need to install the system package containing QtCore/QtCoremod.sip, QtGui/QtGuimod.sip, and QtWidgets/QtWidgetsmod.sip. But if those files are installed on your platform, then work around the PLplot build system not being able to find those files by specifying the correct PYQT_SIP_DIR directory corresponding to their location. And also report this issue to the plplot-general mailing list to allow us to fix our build system") set(ENABLE_pyqt5 OFF CACHE BOOL "Enable pyqt5 Python extension module " FORCE) endif(ENABLE_pyqt4) endif(PYQT_SIP_DIR) else(NOT SYS_PREFIX_ERR) message(STATUS "WARNING: sys.prefix not found so setting ENABLE_pyqt4 / ENABLE_pyqt5 to OFF") set(ENABLE_pyqt4 OFF CACHE BOOL "Enable pyqt4 Python extension module " FORCE) set(ENABLE_pyqt5 OFF CACHE BOOL "Enable pyqt5 Python extension module " FORCE) endif(NOT SYS_PREFIX_ERR) else(SIP_EXECUTABLE) message(STATUS "WARNING: sip not found so setting ENABLE_pyqt4 / ENABLE_pyqt5 to OFF") set(ENABLE_pyqt4 OFF CACHE BOOL "Enable pyqt4 Python extension module " FORCE) set(ENABLE_pyqt5 OFF CACHE BOOL "Enable pyqt5 Python extension module " FORCE) endif(SIP_EXECUTABLE) endif(ENABLE_pyqt4 OR ENABLE_pyqt5) if(ENABLE_smoke) if(PLPLOT_USE_QT5) # The smoke-qt5 possibility is discussed extensively at # and as of # 2015-11 there didn't seem to be much chance of a Qt5 # version of smoke being developed any time soon (if ever). message(STATUS "WARNING: smoke only works with Qt4 so setting ENABLE_smoke to OFF") set(ENABLE_smoke OFF CACHE BOOL "Enable smoke Qt4 extension module " FORCE) else(PLPLOT_USE_QT5) find_package(Smoke QUIET COMPONENTS QtCore QtGui) message(STATUS "SMOKE_QTCORE_FOUND = ${SMOKE_QTCORE_FOUND}") message(STATUS "SMOKE_QTGUI_FOUND = ${SMOKE_QTGUI_FOUND}") message(STATUS "SMOKE_GEN_BIN = ${SMOKE_GEN_BIN}") message(STATUS "SMOKE_GEN_SHARED = ${SMOKE_GEN_SHARED}") message(STATUS "SMOKE_QTCORE_LIBRARY = ${SMOKE_QTCORE_LIBRARY}") message(STATUS "SMOKE_QTGUI_LIBRARY = ${SMOKE_QTGUI_LIBRARY}") if(SMOKE_QTCORE_FOUND AND SMOKE_QTGUI_FOUND) message(STATUS "smoke installation found") else(SMOKE_QTCORE_FOUND AND SMOKE_QTGUI_FOUND) message(STATUS "WARNING: smoke installation not found so setting ENABLE_smoke to OFF") set(ENABLE_smoke OFF CACHE BOOL "Enable smoke Qt4 extension module " FORCE) endif(SMOKE_QTCORE_FOUND AND SMOKE_QTGUI_FOUND) endif(PLPLOT_USE_QT5) endif(ENABLE_smoke)