Merge pull request nix-community#1288 from cpcloud/contourpy

fix(contourpy): allow wheel usage

overrides/default.nix

@@ -345,7 +345,7 @@ lib.composeManyExtensions [
       );
 
       contourpy = super.contourpy.overridePythonAttrs (
-        old: {
+        old: lib.optionalAttrs (!(old.src.isWheel or false)) {
           buildInputs = (old.buildInputs or [ ]) ++ [ self.pybind11 ];
           nativeBuildInputs = (old.nativeBuildInputs or [ ])
             ++ lib.optionals (lib.versionAtLeast old.version "1.1.0") [ self.meson-python pkg-config ];

tests/contourpy-no-wheel/default.nix

@@ -0,0 +1,19 @@
+{ poetry2nix, python3, pkgs, runCommand }:
+let
+  env = poetry2nix.mkPoetryEnv {
+    python = python3;
+    pyproject = ./pyproject.toml;
+    poetrylock = ./poetry.lock;
+    preferWheels = false;
+    overrides = poetry2nix.overrides.withDefaults (
+      _: super: {
+        numpy = super.numpy.override {
+          preferWheel = true;
+        };
+      }
+    );
+  };
+in
+assert !env.python.pkgs.contourpy.src.isWheel; runCommand "contourpy-no-wheel" { } ''
+  ${env}/bin/python -c 'import contourpy; print(contourpy.__version__)' > $out
+''

tests/contourpy-no-wheel/pyproject.toml

@@ -0,0 +1,13 @@
+[tool.poetry]
+name = "test-contourpy-wheel"
+version = "0.1.0"
+description = "Test of wheel for contourpy"
+authors = ["Your Name <[email protected]>"]
+
+[tool.poetry.dependencies]
+python = "^3.9"
+contourpy = "^1.1.0"
+
+[build-system]
+requires = ["poetry-core>=1"]
+build-backend = "poetry.core.masonry.api"

tests/contourpy-wheel/default.nix

@@ -0,0 +1,22 @@
+{ poetry2nix, python3, pkgs, runCommand }:
+let
+  env = poetry2nix.mkPoetryEnv {
+    python = python3;
+    pyproject = ./pyproject.toml;
+    poetrylock = ./poetry.lock;
+    preferWheels = false;
+    overrides = poetry2nix.overrides.withDefaults (
+      _: super: {
+        contourpy = super.contourpy.override {
+          preferWheel = true;
+        };
+        numpy = super.numpy.override {
+          preferWheel = true;
+        };
+      }
+    );
+  };
+in
+assert env.python.pkgs.contourpy.src.isWheel; runCommand "contourpy-wheel" { } ''
+  ${env}/bin/python -c 'import contourpy; print(contourpy.__version__)' > $out
+''