71 lines
2 KiB
Nix
71 lines
2 KiB
Nix
{ lib
|
|
, stdenv
|
|
, python
|
|
, build
|
|
, flit-core
|
|
, installer
|
|
, packaging
|
|
, pyproject-hooks
|
|
, tomli
|
|
, makeWrapper
|
|
}:
|
|
let
|
|
buildBootstrapPythonModule = basePackage: attrs: stdenv.mkDerivation ({
|
|
pname = "${python.libPrefix}-bootstrap-${basePackage.pname}";
|
|
inherit (basePackage) version src meta;
|
|
|
|
nativeBuildInputs = [ makeWrapper ];
|
|
|
|
buildPhase = ''
|
|
runHook preBuild
|
|
|
|
PYTHONPATH="${flit-core}/${python.sitePackages}" \
|
|
${python.interpreter} -m flit_core.wheel
|
|
|
|
runHook postBuild
|
|
'';
|
|
|
|
installPhase = ''
|
|
runHook preInstall
|
|
|
|
PYTHONPATH="${installer}/${python.sitePackages}" \
|
|
${python.interpreter} -m installer \
|
|
--destdir "$out" --prefix "" dist/*.whl
|
|
|
|
runHook postInstall
|
|
'';
|
|
} // attrs);
|
|
|
|
bootstrap-packaging = buildBootstrapPythonModule packaging {};
|
|
|
|
bootstrap-pyproject-hooks = buildBootstrapPythonModule pyproject-hooks {};
|
|
|
|
bootstrap-tomli = buildBootstrapPythonModule tomli {};
|
|
|
|
sitePkgs = python.sitePackages;
|
|
in
|
|
buildBootstrapPythonModule build {
|
|
# like the installPhase above, but wrapping the pyproject-build command
|
|
# to set up PYTHONPATH with the correct dependencies.
|
|
# This allows using `pyproject-build` without propagating its dependencies
|
|
# into the build environment, which is necessary to prevent
|
|
# pythonCatchConflicts from raising false positive alerts.
|
|
# This would happen whenever the package to build has a dependency on
|
|
# another version of a package that is also a dependency of pyproject-build.
|
|
installPhase = ''
|
|
runHook preInstall
|
|
|
|
PYTHONPATH="${installer}/${python.sitePackages}" \
|
|
${python.interpreter} -m installer \
|
|
--destdir "$out" --prefix "" dist/*.whl
|
|
|
|
wrapProgram $out/bin/pyproject-build \
|
|
--prefix PYTHONPATH : "$out/${sitePkgs}" \
|
|
--prefix PYTHONPATH : "${bootstrap-pyproject-hooks}/${sitePkgs}" \
|
|
--prefix PYTHONPATH : "${bootstrap-packaging}/${sitePkgs}" \
|
|
--prefix PYTHONPATH : "${bootstrap-tomli}/${sitePkgs}"
|
|
|
|
runHook postInstall
|
|
'';
|
|
}
|