forked from mirrors/nixpkgs
f665828fa3
This changeset allows for cross-compilation of Python packages. Packages built with buildPythonPackage are not allowed to refer to the build machine. Executables that have shebangs will refer to the host.
47 lines
1.5 KiB
Nix
47 lines
1.5 KiB
Nix
# This function provides a generic Python package builder,
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# and can build packages that use distutils, setuptools or flit.
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{ lib
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, config
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, python
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, wrapPython
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, setuptools
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, unzip
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, ensureNewerSourcesForZipFilesHook
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, toPythonModule
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, namePrefix
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, flit
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, writeScript
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, update-python-libraries
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}:
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let
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setuptools-specific = import ./build-python-package-setuptools.nix { inherit lib python; };
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flit-specific = import ./build-python-package-flit.nix { inherit python flit; };
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wheel-specific = import ./build-python-package-wheel.nix { };
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common = import ./build-python-package-common.nix { inherit python; };
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mkPythonDerivation = import ./mk-python-derivation.nix {
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inherit lib config python wrapPython setuptools unzip ensureNewerSourcesForZipFilesHook;
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inherit toPythonModule namePrefix writeScript update-python-libraries;
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};
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in
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{
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# Several package formats are supported.
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# "setuptools" : Install a common setuptools/distutils based package. This builds a wheel.
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# "wheel" : Install from a pre-compiled wheel.
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# "flit" : Install a flit package. This builds a wheel.
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# "other" : Provide your own buildPhase and installPhase.
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format ? "setuptools"
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, ... } @ attrs:
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let
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formatspecific =
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if format == "setuptools" then common (setuptools-specific attrs)
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else if format == "flit" then common (flit-specific attrs)
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else if format == "wheel" then common (wheel-specific attrs)
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else if format == "other" then {}
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else throw "Unsupported format ${format}";
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in mkPythonDerivation ( attrs // formatspecific )
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