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python3: fix overriding of interpreters, closes #163639 #169475

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merged 2 commits into from Apr 21, 2022
Merged

python3: fix overriding of interpreters, closes #163639 #169475

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703f4b4
python3: fix overriding of interpreters, closes #163639
FRidh Apr 20, 2022
e99a4ac
python3: Whitelist config options when overriding interpreter
adisbladis Apr 21, 2022
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18 changes: 11 additions & 7 deletions pkgs/development/interpreters/python/cpython/default.nix
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Expand Up @@ -49,7 +49,7 @@
, enableLTO ? stdenv.is64bit && stdenv.isLinux
, reproducibleBuild ? false
, pythonAttr ? "python${sourceVersion.major}${sourceVersion.minor}"
}:
} @ inputs:

# Note: this package is used for bootstrapping fetchurl, and thus
# cannot use fetchpatch! All mutable patches (generated by GitHub or
Expand Down Expand Up @@ -83,19 +83,23 @@ let

tzdataSupport = tzdata != null && passthru.pythonAtLeast "3.9";

passthru = passthruFun rec {
passthru = let
# When we override the interpreter we also need to override the spliced versions of the interpreter
inputs' = lib.filterAttrs (_: v: ! lib.isDerivation v) inputs;
override = attr: let python = attr.override (inputs' // { self = python; }); in python;
in passthruFun rec {
inherit self sourceVersion packageOverrides;
implementation = "cpython";
libPrefix = "python${pythonVersion}";
executable = libPrefix;
pythonVersion = with sourceVersion; "${major}.${minor}";
sitePackages = "lib/${libPrefix}/site-packages";
inherit hasDistutilsCxxPatch;
pythonOnBuildForBuild = pkgsBuildBuild.${pythonAttr};
pythonOnBuildForHost = pkgsBuildHost.${pythonAttr};
pythonOnBuildForTarget = pkgsBuildTarget.${pythonAttr};
pythonOnHostForHost = pkgsHostHost.${pythonAttr};
pythonOnTargetForTarget = pkgsTargetTarget.${pythonAttr} or {};
pythonOnBuildForBuild = override pkgsBuildBuild.${pythonAttr};
pythonOnBuildForHost = override pkgsBuildHost.${pythonAttr};
pythonOnBuildForTarget = override pkgsBuildTarget.${pythonAttr};
pythonOnHostForHost = override pkgsHostHost.${pythonAttr};
pythonOnTargetForTarget = if lib.hasAttr pythonAttr pkgsTargetTarget then (override pkgsTargetTarget.${pythonAttr}) else {};
};

version = with sourceVersion; "${major}.${minor}.${patch}${suffix}";
Expand Down