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buildPythonPackage: add support for setupPyDistFlags

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Flags passed to the "python setup.py" command.
This commit is contained in:
Kirill Boltaev 2019-07-13 00:25:23 +03:00 committed by Frederik Rietdijk
parent 4aee94629d
commit 1e0ebdb8a4
3 changed files with 14 additions and 5 deletions
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1
doc/languages-frameworks/python.section.md
View file

@ -603,6 +603,7 @@ All parameters from `stdenv.mkDerivation` function are still supported. The foll
* `preShellHook`: Hook to execute commands before `shellHook`.
* `postShellHook`: Hook to execute commands after `shellHook`.
* `removeBinByteCode ? true`: Remove bytecode from `/bin`. Bytecode is only created when the filenames end with `.py`.
* `setupPyDistFlags ? []`: List of flags passed to `setup.py` command.
* `setupPyBuildFlags ? []`: List of flags passed to `setup.py build_ext` command.
The `stdenv.mkDerivation` function accepts various parameters for describing build inputs (see "Specifying dependencies"). The following are of special

9
pkgs/development/interpreters/python/build-python-package-pyproject.nix
View file

@ -5,10 +5,12 @@
}:
{
# passed to "python setup.py"
setupPyDistFlags ? []
# passed to "python setup.py build_ext"
# https://github.com/pypa/pip/issues/881
# Rename to `buildOptions` because it is not setuptools specific?
setupPyBuildFlags ? []
, setupPyBuildFlags ? []
# Execute before shell hook
, preShellHook ? ""
# Execute after shell hook
@ -16,13 +18,14 @@
, ... } @ attrs:
let
installOptions = lib.concatMapStringsSep " " (option: "--install-option ${option}") setupPyDistFlags;
options = lib.concatMapStringsSep " " (option: "--global-option ${option}") setupPyBuildFlags;
in attrs // {
buildPhase = attrs.buildPhase or ''
runHook preBuild
mkdir -p dist
echo "Creating a wheel..."
${python.pythonForBuild.interpreter} -m pip wheel --no-index --no-deps --no-clean --no-build-isolation --wheel-dir dist ${options} .
${python.pythonForBuild.interpreter} -m pip wheel --no-index --no-deps --no-clean --no-build-isolation --wheel-dir dist ${installOptions} ${options} .
echo "Finished creating a wheel..."
runHook postBuild
'';
@ -50,4 +53,4 @@ in attrs // {
${postShellHook}
'';
}
}

9
pkgs/development/interpreters/python/build-python-package-setuptools.nix
View file

@ -5,9 +5,11 @@
}:
{
# passed to "python setup.py"
setupPyDistFlags ? []
# passed to "python setup.py build_ext"
# https://github.com/pypa/pip/issues/881
setupPyBuildFlags ? []
, setupPyBuildFlags ? []
# Execute before shell hook
, preShellHook ? ""
# Execute after shell hook
@ -19,13 +21,16 @@ let
# pip does the same thing: https://github.com/pypa/pip/pull/3265
setuppy = ./run_setup.py;
setupPyDistFlagsString = lib.concatStringsSep " " setupPyDistFlags;
setupPyBuildExtString = lib.optionalString (setupPyBuildFlags != []) ("build_ext " + (lib.concatStringsSep " " setupPyBuildFlags));
in attrs // {
# we copy nix_run_setup over so it's executed relative to the root of the source
# many project make that assumption
buildPhase = attrs.buildPhase or ''
runHook preBuild
cp ${setuppy} nix_run_setup
${python.pythonForBuild.interpreter} nix_run_setup ${lib.optionalString (setupPyBuildFlags != []) ("build_ext " + (lib.concatStringsSep " " setupPyBuildFlags))} bdist_wheel
${python.pythonForBuild.interpreter} nix_run_setup ${setupPyDistFlagsString} ${setupPyBuildExtString} bdist_wheel
runHook postBuild
'';