python312Packages.contourpy: fix cross compilation (#328218)

NixOS · Dec 14, 2024 · 0e8900f · 0e8900f
2 parents fda024b + e5226da
commit 0e8900f
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/pkgs/development/python-modules/contourpy/default.nix b/pkgs/development/python-modules/contourpy/default.nix
@@ -2,6 +2,7 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
+  python,
   pythonOlder,
 
   # build
@@ -39,6 +40,12 @@ let
       hash = "sha256-QvAIV2Y8H3oPZCF5yaqy2KWfs7aMyRX6aAU5t8E9Vpo=";
     };
 
+    # prevent unnecessary references to the build python when cross compiling
+    postPatch = ''
+      substituteInPlace lib/contourpy/util/_build_config.py.in \
+        --replace-fail '@python_path@' "${python.interpreter}"
+    '';
+
     nativeBuildInputs = [
       meson
       ninja