nixpkgs/pkgs/top-level/stdenv.nix

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2016-03-20 15:14:57 +00:00
{ system, bootStdenv, crossSystem, config, platform, lib, ... }:
self: super:
with super;
rec {
allStdenvs = import ../stdenv {
inherit system platform config lib;
allPackages = args: import ../.. ({ inherit config system; } // args);
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};
defaultStdenv = allStdenvs.stdenv // { inherit platform; };
stdenv =
if bootStdenv != null then (bootStdenv // {inherit platform;}) else
if crossSystem != null then
stdenvCross
else
let
changer = config.replaceStdenv or null;
in if changer != null then
changer {
# We import again all-packages to avoid recursivities.
pkgs = import ../.. {
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# We remove packageOverrides to avoid recursivities
config = removeAttrs config [ "replaceStdenv" ];
};
}
else
defaultStdenv;
}