Add 'infra/libkookie/' from commit 'd661aa56a8843e991261510c1bb28fdc2f6975ae'

git-subtree-dir: infra/libkookie
git-subtree-mainline: 49f735974dd103039ddc4cb576bb76555164a9e7
git-subtree-split: d661aa56a8843e991261510c1bb28fdc2f6975ae

1 files changed, 25 insertions, 0 deletions

diff --git a/infra/libkookie/nixpkgs/pkgs/build-support/build-setupcfg/default.nix b/infra/libkookie/nixpkgs/pkgs/build-support/build-setupcfg/default.nix
new file mode 100644
index 000000000000..bc6482f0a88e
--- /dev/null
+++ b/infra/libkookie/nixpkgs/pkgs/build-support/build-setupcfg/default.nix
@@ -0,0 +1,25 @@
+# Build a python package from info made available by setupcfg2nix.
+#
+# * src: The source of the package.
+# * info: The package information generated by setupcfg2nix.
+# * meta: Standard nixpkgs metadata.
+# * application: Whether this package is a python library or an
+#   application which happens to be written in python.
+# * doCheck: Whether to run the test suites.
+pythonPackages:
+{ src, info, meta ? {}, application ? false, doCheck ? true }: let
+  build = if application
+    then pythonPackages.buildPythonApplication
+  else pythonPackages.buildPythonPackage;
+in build {
+  inherit (info) pname version;
+
+  inherit src meta doCheck;
+
+  nativeBuildInputs = map (p: pythonPackages.${p}) (
+    (info.setup_requires or []) ++
+    (if doCheck then (info.tests_require or []) else []));
+
+  propagatedBuildInputs = map (p: pythonPackages.${p})
+    (info.install_requires or []);
+}