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mk-aggregated: inherit passthru platforms from nixpkgs' rustc

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These are used by `buildRustPackage` for default `meta` and causes eval
failures on latest nixpkgs.

See: https://github.com/NixOS/nixpkgs/pull/338999
This commit is contained in:
oxalica
2024-10-15 22:15:47 -04:00
committed by oxalica
parent 576fe722a5
commit c48c2d76b6
1 changed files with 14 additions and 2 deletions
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16
lib/mk-aggregated.nix
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@@ -1,4 +1,4 @@
{ lib, stdenv, symlinkJoin, pkgsTargetTarget, bash, curl }:
{ lib, stdenv, symlinkJoin, pkgsTargetTarget, bash, curl, rustc }:
{ pname, version, date, selectedComponents, availableComponents ? selectedComponents }:
let
inherit (lib) optional;
@@ -10,7 +10,19 @@ symlinkJoin {
paths = selectedComponents;
passthru = { inherit availableComponents; };
passthru = {
inherit availableComponents;
# These are used by `buildRustPackage` for default `meta`. We forward
# them to nixpkgs' rustc, or fallback to sane defaults. False-positive
# is better than false-negative which causes eval failures.
# See:
# - https://github.com/oxalica/rust-overlay/issues/191
# - https://github.com/NixOS/nixpkgs/pull/338999
targetPlatforms = rustc.targetPlatform or lib.platforms.all;
tier1TargetPlatforms = rustc.tier1TargetPlatforms or lib.platforms.all;
badTargetPlatforms = rustc.badTargetPlatforms or [ ];
};
# Ourselves have offset -1. In order to make these offset -1 dependencies of downstream derivation,
# they are offset 0 propagated.