freecadStable: init at 0.18.4

pkgs/applications/graphics/freecad/stable.nix

@@ -0,0 +1,85 @@
+{ stdenv, mkDerivation, fetchFromGitHub, fetchpatch, cmake, ninja, coin3d,
+xercesc, ode, eigen, qtbase, qttools, qtwebkit, wrapQtAppsHook,
+opencascade-occt, gts, hdf5, vtk, medfile, zlib, python3Packages, swig,
+gfortran, libXmu, soqt, libf2c, libGLU, makeWrapper, pkgconfig, mpi ? null }:
+
+assert mpi != null;
+
+let
+  pythonPackages = python3Packages;
+in mkDerivation rec {
+  pname = "freecad";
+  version = "0.18.4";
+
+  src = fetchFromGitHub {
+    owner = "FreeCAD";
+    repo = "FreeCAD";
+    rev = version;
+    sha256 = "1phs9a0px5fnzpyx930cz39p5dis0f0yajxzii3c3sazgkzrd55s";
+  };
+
+  nativeBuildInputs = [
+    cmake
+    ninja
+    pkgconfig
+    pythonPackages.pyside2-tools
+    wrapQtAppsHook
+  ];
+
+  buildInputs = [
+    cmake coin3d xercesc ode eigen opencascade-occt gts
+    zlib swig gfortran soqt libf2c makeWrapper mpi vtk hdf5 medfile
+    libGLU libXmu qtbase qttools qtwebkit
+  ] ++ (with pythonPackages; [
+    matplotlib pycollada shiboken2 pyside2 pyside2-tools pivy python boost
+  ]);
+
+  # Fix missing app icon on Wayland. Has been upstreamed and should be safe to
+  # remove in versions >= 0.19
+  patches = [
+    (fetchpatch {
+      url = "https://github.com/FreeCAD/FreeCAD/commit/c4d2a358ca125d51d059dfd72dcbfba326196dfc.patch";
+      sha256 = "0yqc9zrxgi2c2xcidm8wh7a9yznkphqvjqm9742qm5fl20p8gl4h";
+    })
+  ];
+
+  cmakeFlags = [
+    "-DBUILD_QT5=ON"
+    "-DSHIBOKEN_INCLUDE_DIR=${pythonPackages.shiboken2}/include"
+    "-DSHIBOKEN_LIBRARY=Shiboken2::libshiboken"
+    ("-DPYSIDE_INCLUDE_DIR=${pythonPackages.pyside2}/include"
+      + ";${pythonPackages.pyside2}/include/PySide2/QtCore"
+      + ";${pythonPackages.pyside2}/include/PySide2/QtWidgets"
+      + ";${pythonPackages.pyside2}/include/PySide2/QtGui"
+      )
+    "-DPYSIDE_LIBRARY=PySide2::pyside2"
+  ];
+
+  # This should work on both x86_64, and i686 linux
+  preBuild = ''
+    export NIX_LDFLAGS="-L${gfortran.cc}/lib64 -L${gfortran.cc}/lib $NIX_LDFLAGS";
+  '';
+
+  # Their main() removes PYTHONPATH=, and we rely on it.
+  preConfigure = ''
+    sed '/putenv("PYTHONPATH/d' -i src/Main/MainGui.cpp
+
+    qtWrapperArgs+=(--prefix PYTHONPATH : "$PYTHONPATH")
+  '';
+
+  qtWrapperArgs = [
+    "--set COIN_GL_NO_CURRENT_CONTEXT_CHECK 1"
+  ];
+
+  postFixup = ''
+    mv $out/share/doc $out
+  '';
+
+  meta = with stdenv.lib; {
+    description = "General purpose Open Source 3D CAD/MCAD/CAx/CAE/PLM modeler";
+    homepage = "https://www.freecadweb.org/";
+    license = licenses.lgpl2Plus;
+    maintainers = with maintainers; [ viric gebner ];
+    platforms = platforms.linux;
+  };
+}

pkgs/top-level/all-packages.nix

@@ -20805,6 +20805,11 @@ in
   freecad = libsForQt514.callPackage ../applications/graphics/freecad {
     mpi = openmpi;
   };
+  freecadStable = libsForQt514.callPackage ../applications/graphics/freecad/stable.nix {
+    mpi = openmpi;
+    opencascade-occt = opencascade-occt730;
+    python3Packages = python37Packages;
+  };
 
   freemind = callPackage ../applications/misc/freemind {
     jdk = jdk8; # TODO: remove override https://github.com/NixOS/nixpkgs/pull/89731