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nixpkgs/pkgs/top-level/stdenv.nix
2016-11-02 21:50:24 +01:00

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952 B
Nix

{ system, bootStdenv, crossSystem, config, platform, lib, nixpkgsFun, ... }:
pkgs:
rec {
allStdenvs = import ../stdenv {
inherit system platform config lib;
# TODO(@Ericson2314): hack for cross-compiling until I clean that in follow-up PR
allPackages = args: nixpkgsFun (args // { crossSystem = null; });
};
defaultStdenv = allStdenvs.stdenv // { inherit platform; };
stdenv =
if bootStdenv != null then (bootStdenv // {inherit platform;}) else
if crossSystem != null then
pkgs.stdenvCross
else
let
changer = config.replaceStdenv or null;
in if changer != null then
changer {
# We import again all-packages to avoid recursivities.
pkgs = nixpkgsFun {
# We remove packageOverrides to avoid recursivities
config = removeAttrs config [ "replaceStdenv" ];
};
}
else
defaultStdenv;
}