depot/third_party/nixpkgs/pkgs/development/python-modules/pyqt/5.x.nix

{ lib
, stdenv
, buildPythonPackage
, setuptools
, isPy27
, fetchPypi
, pkg-config
, dbus
, lndir
, dbus-python
, sip
, pyqt5-sip
, pyqt-builder
, libsForQt5
, enableVerbose ? true
, withConnectivity ? false
, withMultimedia ? false
, withWebKit ? false
, withWebSockets ? false
, withLocation ? false
, withSerialPort ? false
, withTools ? false
, pkgsBuildTarget
, buildPackages
, dbusSupport ? !stdenv.isDarwin
}:

buildPythonPackage rec {
  pname = "PyQt5";
  version = "5.15.9";
  format = "pyproject";

  disabled = isPy27;

  src = fetchPypi {
    inherit pname version;
    hash = "sha256-3EHoQBqQ3D4raStBG9VJKrVZrieidCTu1L05FVZOxMA=";
  };

  patches = [
    # Fix some wrong assumptions by ./project.py
    # TODO: figure out how to send this upstream
    ./pyqt5-fix-dbus-mainloop-support.patch
    # confirm license when installing via pyqt5-sip
    ./pyqt5-confirm-license.patch
  ];

  postPatch =
  # be more verbose
  ''
    cat >> pyproject.toml <<EOF
  '' + lib.optionalString enableVerbose ''
    [tool.sip.project]
    verbose = true
  ''
  # Due to bug in SIP .whl name generation we have to bump minimal macos sdk upto 11.0 for
  # aarch64-darwin. This patch can be removed once SIP will fix it in upstream,
  # see https://github.com/NixOS/nixpkgs/pull/186612#issuecomment-1214635456.
  + lib.optionalString (stdenv.isDarwin && stdenv.isAarch64) ''
    minimum-macos-version = "11.0"
  '' + ''
    EOF
  ''

  # pyqt-builder tries to compile *and run* these programs.  This
  # is really sad because the only thing they do is print out a
  # flag based on whether or not some compile-time symbol was
  # defined.  This could all be done without having to *execute*
  # cross-compiled programs!
  #
  # Here is the complete list of things checked:
  #
  # QT_NO_PRINTDIALOG                                                           => PyQt_PrintDialog
  # QT_NO_PRINTER                                                               => PyQt_Printer
  # QT_NO_PRINTPREVIEWDIALOG                                                    => PyQt_PrintPreviewDialog
  # QT_NO_PRINTPREVIEWWIDGET                                                    => PyQt_PrintPreviewWidget
  # QT_NO_SSL                                                                   => PyQt_SSL
  # QT_SHARED || QT_DLL                                                         => shared (otherwise static)
  # QT_NO_PROCESS                                                               => PyQt_Process
  # QT_NO_FPU || Q_PROCESSOR_ARM || Q_OS_WINCE                                  => PyQt_qreal_double
  # sizeof (qreal) != sizeof (double)                                           => PyQt_qreal_double
  # !Q_COMPILER_CONSTEXPR !Q_COMPILER_UNIFORM_INIT                              => PyQt_CONSTEXPR
  # QT_NO_ACCESSIBILITY                                                         => PyQt_Accessibility
  # QT_NO_OPENGL                                                                => PyQt_OpenGL PyQt_Desktop_OpenGL
  # defined(QT_OPENGL_ES) || defined(QT_OPENGL_ES_2) || defined(QT_OPENGL_ES_3) => PyQt_Desktop_OpenGL
  # QT_NO_RAWFONT                                                               => PyQt_RawFont
  # QT_NO_SESSIONMANAGER                                                        => PyQt_SessionManager
  #
  + lib.optionalString (!(stdenv.buildPlatform.canExecute stdenv.hostPlatform)) ''
    rm config-tests/cfgtest_QtCore.cpp
    rm config-tests/cfgtest_QtGui.cpp
    rm config-tests/cfgtest_QtNetwork.cpp
    rm config-tests/cfgtest_QtPrintSupport.cpp
  '';

  enableParallelBuilding = true;
  # HACK: paralellize compilation of make calls within pyqt's setup.py
  # pkgs/stdenv/generic/setup.sh doesn't set this for us because
  # make gets called by python code and not its build phase
  # format=pyproject means the pip-build-hook hook gets used to build this project
  # pkgs/development/interpreters/python/hooks/pip-build-hook.sh
  # does not use the enableParallelBuilding flag
  postUnpack = ''
    export MAKEFLAGS+="''${enableParallelBuilding:+-j$NIX_BUILD_CORES}"
  '';

  # tons of warnings from subpackages, no point in playing whack-a-mole
  env = lib.optionalAttrs (!enableVerbose) {
    NIX_CFLAGS_COMPILE = "-w";
  };

  outputs = [ "out" "dev" ];

  dontWrapQtApps = true;

  nativeBuildInputs = [
    pkg-config
  ] ++ lib.optionals (stdenv.buildPlatform == stdenv.hostPlatform) [
    libsForQt5.qmake
  ] ++ [
    setuptools
    lndir
    sip
  ] ++ (with pkgsBuildTarget.targetPackages.libsForQt5; [
  ] ++ lib.optionals (stdenv.buildPlatform != stdenv.hostPlatform) [
    qmake
  ] ++ [
    qtbase
    qtsvg
    qtdeclarative
    qtwebchannel
  ]
    ++ lib.optional withConnectivity qtconnectivity
    ++ lib.optional withMultimedia qtmultimedia
    ++ lib.optional withWebKit qtwebkit
    ++ lib.optional withWebSockets qtwebsockets
    ++ lib.optional withLocation qtlocation
    ++ lib.optional withSerialPort qtserialport
    ++ lib.optional withTools qttools
  );

  buildInputs = with libsForQt5; [
    dbus
  ] ++ lib.optionals (stdenv.buildPlatform == stdenv.hostPlatform) [
    qtbase
  ] ++ [
    qtsvg
    qtdeclarative
    pyqt-builder
  ]
    ++ lib.optional withConnectivity qtconnectivity
    ++ lib.optional withWebKit qtwebkit
    ++ lib.optional withWebSockets qtwebsockets
    ++ lib.optional withLocation qtlocation
    ++ lib.optional withSerialPort qtserialport
    ++ lib.optional withTools qttools
  ;

  propagatedBuildInputs = [
    dbus-python
    pyqt5-sip
  ];

  passthru = {
    inherit sip pyqt5-sip;
    multimediaEnabled = withMultimedia;
    webKitEnabled = withWebKit;
    WebSocketsEnabled = withWebSockets;
    connectivityEnabled = withConnectivity;
    locationEnabled = withLocation;
    serialPortEnabled = withSerialPort;
    toolsEnabled = withTools;
  };

  dontConfigure = true;

  # Checked using pythonImportsCheck
  doCheck = false;

  pythonImportsCheck = [
    "PyQt5"
    "PyQt5.QtCore"
    "PyQt5.QtQml"
    "PyQt5.QtWidgets"
    "PyQt5.QtGui"
  ]
    ++ lib.optional withWebSockets "PyQt5.QtWebSockets"
    ++ lib.optional withWebKit "PyQt5.QtWebKit"
    ++ lib.optional withMultimedia "PyQt5.QtMultimedia"
    ++ lib.optional withConnectivity "PyQt5.QtBluetooth"
    ++ lib.optional withLocation "PyQt5.QtPositioning"
    ++ lib.optional withSerialPort "PyQt5.QtSerialPort"
    ++ lib.optional withTools "PyQt5.QtDesigner"
  ;

  meta = with lib; {
    description = "Python bindings for Qt5";
    homepage    = "https://riverbankcomputing.com/";
    license     = licenses.gpl3Only;
    platforms   = platforms.mesaPlatforms;
    maintainers = with maintainers; [ sander ];
  };
}