python3Packages.cadquery-ocp: init at 7.9.3.1

pkgs/development/python-modules/cadquery-ocp/cmake-implicit-include-darwin.patch

@@ -0,0 +1,19 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 12fef27a..39ff1974 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -58,12 +58,8 @@ list(GET VTK_INCLUDE_DIR 0 VTK_INCLUDE_DIR)
+ message( STATUS "Include dirs: ${VTK_INCLUDE_DIR}")
+ message( STATUS "Include dirs: ${CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES}")
+
+-# OSX
+-if(${CMAKE_SYSTEM_NAME} STREQUAL "Darwin")
+-    list( APPEND CXX_INCLUDES -i /opt/usr/local/include/c++/v1/ -i /opt/usr/local/include/ )
+-
+-# Linux-like
+-elseif(NOT PLATFORM STREQUAL "Windows")
++# Unix-like
++if(NOT PLATFORM STREQUAL "Windows")
+     foreach( inc IN LISTS CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES)
+         list( APPEND CXX_INCLUDES -i ${inc}/ )
+     endforeach()

pkgs/development/python-modules/cadquery-ocp/default.nix

@@ -0,0 +1,56 @@
+{
+  lib,
+  python,
+  callPackage,
+  buildPythonPackage,
+  cmake,
+  pybind11,
+  mkPythonMetaPackage,
+  vtk,
+}:
+let
+  ocp-source = callPackage ./ocp-source.nix { };
+in
+buildPythonPackage (finalAttrs: {
+  pname = "cadquery-ocp";
+  inherit (ocp-source) version;
+  pyproject = false;
+
+  src = ocp-source;
+
+  nativeBuildInputs = [
+    cmake
+  ];
+
+  buildInputs = [ pybind11 ] ++ ocp-source.buildInputs;
+
+  dependencies = [
+    (mkPythonMetaPackage {
+      inherit (finalAttrs) pname version meta;
+      dependencies = [ vtk ];
+    })
+  ];
+
+  cmakeFlags = [
+    (lib.cmakeFeature "PYTHON_SP_DIR" "${placeholder "out"}/${python.sitePackages}")
+  ];
+
+  pythonImportsCheck = [
+    "OCP"
+    "OCP.gp"
+  ];
+
+  passthru = {
+    inherit ocp-source;
+  };
+
+  meta = {
+    description = "Python wrapper for OCCT generated using pywrap";
+    homepage = "https://github.com/CadQuery/OCP";
+    license = lib.licenses.asl20;
+    maintainers = with lib.maintainers; [
+      # tnytown
+      qbisi
+    ];
+  };
+})

pkgs/development/python-modules/cadquery-ocp/inhert-python-path.patch

@@ -0,0 +1,19 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 12fef27a..1914680b 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -104,12 +104,12 @@ else()
+     endif()
+ endif()
+
+-set(ENV{PYTHONPATH} ${CMAKE_SOURCE_DIR}/pywrap )
++set(ENV{PYTHONPATH} ${CMAKE_SOURCE_DIR}/pywrap:$ENV{PYTHONPATH} )
+
+ add_custom_command(
+     OUTPUT ${CMAKE_BINARY_DIR}/OCP/CMakeLists.txt
+     COMMAND
+-        ${CMAKE_COMMAND} -E env "PYTHONPATH=${CMAKE_SOURCE_DIR}/pywrap"
++        ${CMAKE_COMMAND} -E env "PYTHONPATH=$ENV{PYTHONPATH}"
+         ${Python_EXECUTABLE}
+         -m bindgen
+         -n ${N_PROC}

pkgs/development/python-modules/cadquery-ocp/ocp-source.nix

@@ -0,0 +1,98 @@
+{
+  lib,
+  llvmPackages,
+  fetchFromGitHub,
+  lief,
+  click,
+  path,
+  libclang,
+  toml,
+  pandas,
+  joblib,
+  tqdm,
+  jinja2,
+  toposort,
+  logzero,
+  pyparsing,
+  pybind11,
+  schema,
+  cmake,
+  fmt,
+  rapidjson,
+  libGL,
+  vtk,
+  opencascade-occt,
+}:
+let
+  opencascade-occt' = (
+    opencascade-occt.override {
+      inherit vtk;
+      withVtk = true;
+    }
+  );
+in
+llvmPackages.libcxxStdenv.mkDerivation (finalAttrs: {
+  pname = "ocp-source";
+  version = "7.9.3.1";
+
+  src = fetchFromGitHub {
+    owner = "CadQuery";
+    repo = "OCP";
+    tag = finalAttrs.version;
+    fetchSubmodules = true;
+    hash = "sha256-TKvJ03WHVuUAMTHLr2KWjKU1rBoSOfpAIxjjpYKN2nQ=";
+  };
+
+  patches = [
+    ./cmake-implicit-include-darwin.patch
+    ./inhert-python-path.patch
+  ];
+
+  postPatch = ''
+    substituteInPlace CMakeLists.txt --replace-fail \
+      ''\'''${CLANG_INSTALL_PREFIX}/lib/clang/''${LLVM_VERSION_MAJOR}/include/' \
+      '${lib.getLib llvmPackages.libclang}/lib/clang/''${LLVM_VERSION_MAJOR}/include/'
+  '';
+
+  nativeBuildInputs = [
+    lief
+    click
+    path
+    libclang
+    toml
+    pandas
+    joblib
+    tqdm
+    jinja2
+    toposort
+    logzero
+    pyparsing
+    pybind11
+    schema
+    cmake
+  ];
+
+  buildInputs = [
+    fmt
+    rapidjson
+    libGL
+    vtk
+    llvmPackages.libclang
+    llvmPackages.llvm
+    llvmPackages.openmp
+    opencascade-occt'
+  ];
+
+  dontUseCmakeBuildDir = true;
+
+  preConfigure = ''
+    cmakeFlagsArray+=(
+      "-DN_PROC=$NIX_BUILD_CORES"
+    )
+  '';
+
+  installPhase = ''
+    mkdir $out
+    cp OCP/* $out
+  '';
+})

pkgs/top-level/python-packages.nix

@@ -2393,6 +2393,8 @@ self: super: with self; {
 
   cachy = callPackage ../development/python-modules/cachy { };
 
+  cadquery-ocp = callPackage ../development/python-modules/cadquery-ocp { };
+
   cadwyn = callPackage ../development/python-modules/cadwyn { };
 
   caffe = toPythonModule (