depot/packages/build-support/drv-parts/backends/buildPythonPackage/implementation.nix

101 lines
2.8 KiB
Nix

{ config, dependencySets, lib, ... }:
let
inherit (config) deps;
withDistOutput = lib.elem config.format [
"pyproject"
"setuptools"
"flit"
"wheel"
];
hasPyproject = config.format == "pyproject" && config.pyprojectToml != null;
pyproject = if hasPyproject then
lib.importTOML config.pyprojectToml
else
null;
in
{
pname = lib.mkIf hasPyproject (lib.mkDefault pyproject.tool.poetry.name);
version = lib.mkIf hasPyproject (lib.mkDefault pyproject.tool.poetry.version);
deps = { pkgs, python3Packages, ... }: {
inherit (python3Packages)
python
wrapPython
pythonRemoveTestsDirHook
pythonCatchConflictsHook
pythonRemoveBinBytecodeHook
unzip
setuptoolsBuildHook
flitBuildHook
pipBuildHook
wheelUnpackHook
eggUnpackHook eggBuildHook eggInstallHook
pipInstallHook
pythonImportsCheckHook
pythonNamespacesHook
pythonOutputDistHook
;
inherit (pkgs)
ensureNewerSourcesForZipFilesHook
;
};
nativeBuildInputs = with deps; [
python
wrapPython
ensureNewerSourcesForZipFilesHook
pythonRemoveTestsDirHook
] ++ lib.optionals config.catchConflicts [
pythonCatchConflictsHook
] ++ lib.optionals config.removeBinByteCode [
pythonRemoveBinBytecodeHook
] ++ lib.optionals (lib.hasSuffix "zip" (config.src.name or "")) [
unzip
] ++ lib.optionals (config.format == "setuptools") [
setuptoolsBuildHook
] ++ lib.optionals (config.format == "flit") [
flitBuildHook
] ++ lib.optionals (config.format == "pyproject") [
pipBuildHook
] ++ lib.optionals (config.format == "wheel") [
wheelUnpackHook
] ++ lib.optionals (config.format == "egg") [
eggUnpackHook eggBuildHook eggInstallHook
] ++ lib.optionals (!(config.format == "other") || config.dontUsePipInstall) [
pipInstallHook
] ++ lib.optionals (python.stdenv.buildPlatform == python.stdenv.hostPlatform) [
# This is a test, however, it should be ran independent of the checkPhase and checkInputs
pythonImportsCheckHook
] ++ lib.optionals (python.pythonAtLeast "3.3") [
# Optionally enforce PEP420 for python3
pythonNamespacesHook
] ++ lib.optionals withDistOutput [
pythonOutputDistHook
];
propagatedBuildInputs = with deps; [
python
];
env = {
strictDeps = if config.strictDeps == null then false else config.strictDeps;
LANG = "${if deps.python.stdenv.isDarwin then "en_US" else "C"}.UTF-8";
};
doCheck = false;
doInstallCheck = lib.mkDefault true;
installCheckInputs = lib.optionals (config.format == "setuptools") [
deps.setuptoolsCheckHook
];
postFixup = lib.mkBefore (lib.optionalString (!config.dontWrapPythonPrograms) ''
wrapPythonPrograms
'');
outputs = [ "out" ] ++ lib.optional withDistOutput "dist";
}