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allow configuring the toolchains
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This commit is contained in:
Robin Appelman 2024-11-20 20:52:36 +01:00
commit 9ab4c05bd4
2 changed files with 26 additions and 11 deletions
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mill-scale.nix
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@ -98,6 +98,23 @@ warnIf (! builtins ? readFileType) "Unsupported Nix version in use."
type = optFunctionTo types.attrs;
default = {};
};
toolchain = mkOption {
type = function;
default = pkgs: pkgs.rust-bin.stable.latest.default;
description = "rust toolchain to use";
};
msrvToolchain = mkOption {
type = function;
default = pkgs: pkgs.rust-bin.stable.${msrv}.default;
description = "rust toolchain to use";
};
miriToolchain = mkOption {
type = function;
default = pkgs: pkgs.rust-bin.selectLatestNightlyWith (toolchain: toolchain.default.override {
extensions = [ "miri" "rust-src" ];
});
description = "rust toolchain to use";
};
};
config = mkMerge [
@ -106,8 +123,8 @@ warnIf (! builtins ? readFileType) "Unsupported Nix version in use."
(import inputs.rust-overlay)
(final: { inputs, rust-bin, writeShellApplication, stdenvNoCC, ... } @ prev: rec {
crateName = (craneLib.crateNameFromCargoToml { inherit src; }).pname;
craneLib = (inputs.crane.mkLib final).overrideToolchain (p: p.latestRustToolchain);
craneLibForTargets = targets: (inputs.crane.mkLib final).overrideToolchain (p: p.latestRustToolchain.override { inherit targets; });
craneLib = (inputs.crane.mkLib final).overrideToolchain (p: p.rustToolchain);
craneLibForTargets = targets: (inputs.crane.mkLib final).overrideToolchain (p: p.rustToolchain.override { inherit targets; });
craneLibMsrv = (inputs.crane.mkLib final).overrideToolchain (p: p.msrvRustToolchain);
cargoArtifacts = craneLib.buildDepsOnly
{
@ -139,11 +156,9 @@ warnIf (! builtins ? readFileType) "Unsupported Nix version in use."
pname = "${crateName}-msrv";
inherit ((buildDeps final)) buildInputs nativeBuildInputs;
};
latestRustToolchain = rust-bin.stable.latest.default;
msrvRustToolchain = rust-bin.stable.${msrv}.default;
miriRustToolchain = rust-bin.selectLatestNightlyWith (toolchain: toolchain.default.override {
extensions = [ "miri" "rust-src" ];
});
rustToolchain = config.toolchain prev;
msrvRustToolchain = config.msrvToolchain prev;
miriRustToolchain = config.miriToolchain prev;
cargo-expand = (writeShellApplication {
name = "cargo-expand";
runtimeInputs = [ prev.cargo-expand ];
@ -300,7 +315,7 @@ warnIf (! builtins ? readFileType) "Unsupported Nix version in use."
rec {
devShells = rec {
default = {
packages = pkgs: with pkgs; [ latestRustToolchain ]
packages = pkgs: with pkgs; [ rustToolchain ]
++ (config.tools pkgs)
++ (buildDeps pkgs).buildInputs
++ (buildDeps pkgs).nativeBuildInputs;