1 files changed, 49 insertions, 30 deletions
diff --git a/pkgs/development/python-modules/pykdl/default.nix b/pkgs/development/python-modules/pykdl/default.nix
index 75f2ab61d283..6670f6d145d0 100644
--- a/pkgs/development/python-modules/pykdl/default.nix
+++ b/pkgs/development/python-modules/pykdl/default.nix
@@ -1,36 +1,55 @@
-{ lib, stdenv, toPythonModule, fetchpatch, cmake, pybind11, orocos-kdl, eigen
-, python }:
+{
+  lib,
+  stdenv,
+  toPythonModule,
+  fetchpatch,
+  cmake,
+  pybind11,
+  orocos-kdl,
+  eigen,
+  python,
+}:
 
-toPythonModule (stdenv.mkDerivation {
-  pname = "pykdl";
-  inherit (orocos-kdl) version src;
+toPythonModule (
+  stdenv.mkDerivation {
+    pname = "pykdl";
+    inherit (orocos-kdl) version src;
 
-  sourceRoot = "${orocos-kdl.src.name}/python_orocos_kdl";
+    sourceRoot = "${orocos-kdl.src.name}/python_orocos_kdl";
 
-  patches = [
-    # Support system pybind11; the vendored copy doesn't support Python 3.11
-    (fetchpatch {
-      url = "https://github.com/orocos/orocos_kinematics_dynamics/commit/e25a13fc5820dbca6b23d10506407bca9bcdd25f.patch";
-      hash = "sha256-NGMVGEYsa7hVX+SgRZgeSm93BqxFR1uiyFvzyF5H0Y4=";
-      stripLen = 1;
-    })
-  ];
+    patches = [
+      # Support system pybind11; the vendored copy doesn't support Python 3.11
+      (fetchpatch {
+        url = "https://github.com/orocos/orocos_kinematics_dynamics/commit/e25a13fc5820dbca6b23d10506407bca9bcdd25f.patch";
+        hash = "sha256-NGMVGEYsa7hVX+SgRZgeSm93BqxFR1uiyFvzyF5H0Y4=";
+        stripLen = 1;
+      })
+    ];
 
-  # Fix hardcoded installation path
-  postPatch = ''
-    substituteInPlace CMakeLists.txt \
-      --replace dist-packages site-packages
-  '';
+    # Fix hardcoded installation path
+    postPatch = ''
+      substituteInPlace CMakeLists.txt \
+        --replace dist-packages site-packages
+    '';
 
-  nativeBuildInputs = [ cmake pybind11 ];
-  buildInputs = [ orocos-kdl eigen ];
-  propagatedBuildInputs = [ python ];
+    nativeBuildInputs = [
+      cmake
+      pybind11
+    ];
+    buildInputs = [
+      orocos-kdl
+      eigen
+    ];
+    propagatedBuildInputs = [ python ];
 
-  meta = with lib; {
-    description = "Kinematics and Dynamics Library (Python bindings)";
-    homepage = "https://www.orocos.org/kdl.html";
-    license = licenses.lgpl21Only;
-    maintainers = with maintainers; [ lopsided98 ];
-    platforms = platforms.all;
-  };
-})
+    cmakeFlags = [ "-DPYTHON_EXECUTABLE=${lib.getExe python.pythonOnBuildForHost}" ];
+
+    meta = with lib; {
+      description = "Kinematics and Dynamics Library (Python bindings)";
+      homepage = "https://www.orocos.org/kdl.html";
+      license = licenses.lgpl21Only;
+      maintainers = with maintainers; [ lopsided98 ];
+      platforms = platforms.all;
+    };
+  }
+)