8cdda57580
This crate implements the scanner for finding references to store paths in uncompressed binary blobs and text files. It is currently a minimally working prototype and it is probably a good idea to polish the interface further. Change-Id: I8406f9d52d254fc3d660ea2b9bc9b7841cc815ec Reviewed-on: https://cl.tvl.fyi/c/depot/+/4596 Tested-by: BuildkiteCI Reviewed-by: zseri <zseri.devel@ytrizja.de>
1336 lines
44 KiB
Nix
1336 lines
44 KiB
Nix
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# This file was @generated by crate2nix 0.10.0 with the command:
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# "generate"
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# See https://github.com/kolloch/crate2nix for more info.
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{ nixpkgs ? <nixpkgs>
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, pkgs ? import nixpkgs { config = {}; }
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, lib ? pkgs.lib
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, stdenv ? pkgs.stdenv
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, buildRustCrateForPkgs ? if buildRustCrate != null
|
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then lib.warn "crate2nix: Passing `buildRustCrate` as argument to Cargo.nix is deprecated. If you don't customize `buildRustCrate`, replace `callPackage ./Cargo.nix {}` by `import ./Cargo.nix { inherit pkgs; }`, and if you need to customize `buildRustCrate`, use `buildRustCrateForPkgs` instead." (_: buildRustCrate)
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else pkgs: pkgs.buildRustCrate
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# Deprecated
|
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, buildRustCrate ? null
|
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# This is used as the `crateOverrides` argument for `buildRustCrate`.
|
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, defaultCrateOverrides ? pkgs.defaultCrateOverrides
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# The features to enable for the root_crate or the workspace_members.
|
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, rootFeatures ? [ "default" ]
|
|
# If true, throw errors instead of issueing deprecation warnings.
|
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, strictDeprecation ? false
|
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# Used for conditional compilation based on CPU feature detection.
|
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, targetFeatures ? []
|
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# Whether to perform release builds: longer compile times, faster binaries.
|
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, release ? true
|
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# Additional crate2nix configuration if it exists.
|
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, crateConfig
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? if builtins.pathExists ./crate-config.nix
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then pkgs.callPackage ./crate-config.nix {}
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else {}
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}:
|
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|
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rec {
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#
|
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# "public" attributes that we attempt to keep stable with new versions of crate2nix.
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#
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|
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rootCrate = rec {
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packageId = "store-ref-scanner";
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|
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# Use this attribute to refer to the derivation building your root crate package.
|
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# You can override the features with rootCrate.build.override { features = [ "default" "feature1" ... ]; }.
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build = internal.buildRustCrateWithFeatures {
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inherit packageId;
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};
|
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|
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# Debug support which might change between releases.
|
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# File a bug if you depend on any for non-debug work!
|
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debug = internal.debugCrate { inherit packageId; };
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};
|
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# Refer your crate build derivation by name here.
|
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# You can override the features with
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# workspaceMembers."${crateName}".build.override { features = [ "default" "feature1" ... ]; }.
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workspaceMembers = {
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"store-ref-scanner" = rec {
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packageId = "store-ref-scanner";
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build = internal.buildRustCrateWithFeatures {
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packageId = "store-ref-scanner";
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};
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|
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# Debug support which might change between releases.
|
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# File a bug if you depend on any for non-debug work!
|
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debug = internal.debugCrate { inherit packageId; };
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};
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};
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|
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# A derivation that joins the outputs of all workspace members together.
|
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allWorkspaceMembers = pkgs.symlinkJoin {
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name = "all-workspace-members";
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paths =
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let members = builtins.attrValues workspaceMembers;
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in builtins.map (m: m.build) members;
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};
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|
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#
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# "internal" ("private") attributes that may change in every new version of crate2nix.
|
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#
|
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|
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internal = rec {
|
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# Build and dependency information for crates.
|
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# Many of the fields are passed one-to-one to buildRustCrate.
|
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#
|
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# Noteworthy:
|
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# * `dependencies`/`buildDependencies`: similar to the corresponding fields for buildRustCrate.
|
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# but with additional information which is used during dependency/feature resolution.
|
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# * `resolvedDependencies`: the selected default features reported by cargo - only included for debugging.
|
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# * `devDependencies` as of now not used by `buildRustCrate` but used to
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# inject test dependencies into the build
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crates = {
|
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"autocfg" = rec {
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crateName = "autocfg";
|
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version = "1.0.1";
|
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edition = "2015";
|
|
sha256 = "0jj6i9zn4gjl03kjvziqdji6rwx8ykz8zk2ngpc331z2g3fk3c6d";
|
|
authors = [
|
|
"Josh Stone <cuviper@gmail.com>"
|
|
];
|
|
|
|
};
|
|
"bitflags" = rec {
|
|
crateName = "bitflags";
|
|
version = "1.3.2";
|
|
edition = "2018";
|
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sha256 = "12ki6w8gn1ldq7yz9y680llwk5gmrhrzszaa17g1sbrw2r2qvwxy";
|
|
authors = [
|
|
"The Rust Project Developers"
|
|
];
|
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features = {
|
|
"rustc-dep-of-std" = [ "core" "compiler_builtins" ];
|
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};
|
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resolvedDefaultFeatures = [ "default" ];
|
|
};
|
|
"byteorder" = rec {
|
|
crateName = "byteorder";
|
|
version = "1.4.3";
|
|
edition = "2018";
|
|
sha256 = "0456lv9xi1a5bcm32arknf33ikv76p3fr9yzki4lb2897p2qkh8l";
|
|
authors = [
|
|
"Andrew Gallant <jamslam@gmail.com>"
|
|
];
|
|
features = {
|
|
"default" = [ "std" ];
|
|
};
|
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resolvedDefaultFeatures = [ "std" ];
|
|
};
|
|
"camino" = rec {
|
|
crateName = "camino";
|
|
version = "1.0.5";
|
|
edition = "2018";
|
|
sha256 = "0avbz0vh6l9ggf1hd6l4q3zxgw5qni0ni94a43i48sdzv5h45msj";
|
|
authors = [
|
|
"Without Boats <saoirse@without.boats>"
|
|
"Ashley Williams <ashley666ashley@gmail.com>"
|
|
"Steve Klabnik <steve@steveklabnik.com>"
|
|
"Rain <rain@sunshowers.io>"
|
|
];
|
|
features = {
|
|
"serde1" = [ "serde" ];
|
|
};
|
|
};
|
|
"cfg-if" = rec {
|
|
crateName = "cfg-if";
|
|
version = "1.0.0";
|
|
edition = "2018";
|
|
sha256 = "1za0vb97n4brpzpv8lsbnzmq5r8f2b0cpqqr0sy8h5bn751xxwds";
|
|
authors = [
|
|
"Alex Crichton <alex@alexcrichton.com>"
|
|
];
|
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features = {
|
|
"rustc-dep-of-std" = [ "core" "compiler_builtins" ];
|
|
};
|
|
};
|
|
"getrandom" = rec {
|
|
crateName = "getrandom";
|
|
version = "0.2.3";
|
|
edition = "2018";
|
|
sha256 = "0lr7mnkvnzdh1xxmwmhhbm4gwg29k3m2rzhpjmjm4k2jcfa9kkbz";
|
|
authors = [
|
|
"The Rand Project Developers"
|
|
];
|
|
dependencies = [
|
|
{
|
|
name = "cfg-if";
|
|
packageId = "cfg-if";
|
|
}
|
|
{
|
|
name = "libc";
|
|
packageId = "libc";
|
|
usesDefaultFeatures = false;
|
|
target = { target, features }: (target."unix" or false);
|
|
}
|
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{
|
|
name = "wasi";
|
|
packageId = "wasi";
|
|
target = { target, features }: (target."os" == "wasi");
|
|
}
|
|
];
|
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features = {
|
|
"js" = [ "wasm-bindgen" "js-sys" ];
|
|
"rustc-dep-of-std" = [ "compiler_builtins" "core" "libc/rustc-dep-of-std" "wasi/rustc-dep-of-std" ];
|
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};
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resolvedDefaultFeatures = [ "std" ];
|
|
};
|
|
"lazy_static" = rec {
|
|
crateName = "lazy_static";
|
|
version = "1.4.0";
|
|
edition = "2015";
|
|
sha256 = "0in6ikhw8mgl33wjv6q6xfrb5b9jr16q8ygjy803fay4zcisvaz2";
|
|
authors = [
|
|
"Marvin Löbel <loebel.marvin@gmail.com>"
|
|
];
|
|
features = {
|
|
"spin_no_std" = [ "spin" ];
|
|
};
|
|
};
|
|
"libc" = rec {
|
|
crateName = "libc";
|
|
version = "0.2.112";
|
|
edition = "2015";
|
|
sha256 = "09bik7pcck869kfr5i9hjhnck0mzpd9v0ijxbqnh8fja6rzx20qv";
|
|
authors = [
|
|
"The Rust Project Developers"
|
|
];
|
|
features = {
|
|
"default" = [ "std" ];
|
|
"rustc-dep-of-std" = [ "align" "rustc-std-workspace-core" ];
|
|
"use_std" = [ "std" ];
|
|
};
|
|
};
|
|
"num-traits" = rec {
|
|
crateName = "num-traits";
|
|
version = "0.2.14";
|
|
edition = "2015";
|
|
sha256 = "144j176s2p76azy2ngk2vkdzgwdc0bc8c93jhki8c9fsbknb2r4s";
|
|
authors = [
|
|
"The Rust Project Developers"
|
|
];
|
|
buildDependencies = [
|
|
{
|
|
name = "autocfg";
|
|
packageId = "autocfg";
|
|
}
|
|
];
|
|
features = {
|
|
"default" = [ "std" ];
|
|
};
|
|
resolvedDefaultFeatures = [ "std" ];
|
|
};
|
|
"once_cell" = rec {
|
|
crateName = "once_cell";
|
|
version = "1.9.0";
|
|
edition = "2018";
|
|
sha256 = "1mfqhrsgi368x92bwnq3vi3p5nv0n1qlrn69gfflhvkfkxfm2cns";
|
|
authors = [
|
|
"Aleksey Kladov <aleksey.kladov@gmail.com>"
|
|
];
|
|
features = {
|
|
"alloc" = [ "race" ];
|
|
"default" = [ "std" ];
|
|
"std" = [ "alloc" ];
|
|
};
|
|
resolvedDefaultFeatures = [ "alloc" "default" "race" "std" ];
|
|
};
|
|
"ppv-lite86" = rec {
|
|
crateName = "ppv-lite86";
|
|
version = "0.2.15";
|
|
edition = "2018";
|
|
sha256 = "1fimwnyyh3wx33r5s77lw5g5vcxhw1p5j60pdvbbwr8l374gn37d";
|
|
authors = [
|
|
"The CryptoCorrosion Contributors"
|
|
];
|
|
features = {
|
|
"default" = [ "std" ];
|
|
};
|
|
resolvedDefaultFeatures = [ "simd" "std" ];
|
|
};
|
|
"proc-macro-error" = rec {
|
|
crateName = "proc-macro-error";
|
|
version = "1.0.4";
|
|
edition = "2018";
|
|
sha256 = "1373bhxaf0pagd8zkyd03kkx6bchzf6g0dkwrwzsnal9z47lj9fs";
|
|
authors = [
|
|
"CreepySkeleton <creepy-skeleton@yandex.ru>"
|
|
];
|
|
dependencies = [
|
|
{
|
|
name = "proc-macro-error-attr";
|
|
packageId = "proc-macro-error-attr";
|
|
}
|
|
{
|
|
name = "proc-macro2";
|
|
packageId = "proc-macro2";
|
|
}
|
|
{
|
|
name = "quote";
|
|
packageId = "quote";
|
|
}
|
|
{
|
|
name = "syn";
|
|
packageId = "syn";
|
|
optional = true;
|
|
usesDefaultFeatures = false;
|
|
}
|
|
];
|
|
buildDependencies = [
|
|
{
|
|
name = "version_check";
|
|
packageId = "version_check";
|
|
}
|
|
];
|
|
features = {
|
|
"default" = [ "syn-error" ];
|
|
"syn-error" = [ "syn" ];
|
|
};
|
|
resolvedDefaultFeatures = [ "default" "syn" "syn-error" ];
|
|
};
|
|
"proc-macro-error-attr" = rec {
|
|
crateName = "proc-macro-error-attr";
|
|
version = "1.0.4";
|
|
edition = "2018";
|
|
sha256 = "0sgq6m5jfmasmwwy8x4mjygx5l7kp8s4j60bv25ckv2j1qc41gm1";
|
|
procMacro = true;
|
|
authors = [
|
|
"CreepySkeleton <creepy-skeleton@yandex.ru>"
|
|
];
|
|
dependencies = [
|
|
{
|
|
name = "proc-macro2";
|
|
packageId = "proc-macro2";
|
|
}
|
|
{
|
|
name = "quote";
|
|
packageId = "quote";
|
|
}
|
|
];
|
|
buildDependencies = [
|
|
{
|
|
name = "version_check";
|
|
packageId = "version_check";
|
|
}
|
|
];
|
|
|
|
};
|
|
"proc-macro2" = rec {
|
|
crateName = "proc-macro2";
|
|
version = "1.0.34";
|
|
edition = "2018";
|
|
sha256 = "1c93jhwl8lv3hiqqvdhd2d2xhjryh5bqb9w5icr5i7bw1wnfk11g";
|
|
authors = [
|
|
"David Tolnay <dtolnay@gmail.com>"
|
|
"Alex Crichton <alex@alexcrichton.com>"
|
|
];
|
|
dependencies = [
|
|
{
|
|
name = "unicode-xid";
|
|
packageId = "unicode-xid";
|
|
}
|
|
];
|
|
features = {
|
|
"default" = [ "proc-macro" ];
|
|
};
|
|
resolvedDefaultFeatures = [ "default" "proc-macro" ];
|
|
};
|
|
"proc_unroll" = rec {
|
|
crateName = "proc_unroll";
|
|
version = "0.1.1";
|
|
edition = "2018";
|
|
sha256 = "0m1gyxg3zwljrywi67d83hn5fnn8sd1m1bcb2hrl6dwn7jcpvfca";
|
|
procMacro = true;
|
|
authors = [
|
|
"leo60228 <leo@60228.dev>"
|
|
];
|
|
dependencies = [
|
|
{
|
|
name = "proc-macro-error";
|
|
packageId = "proc-macro-error";
|
|
}
|
|
{
|
|
name = "proc-macro2";
|
|
packageId = "proc-macro2";
|
|
}
|
|
{
|
|
name = "quote";
|
|
packageId = "quote";
|
|
}
|
|
{
|
|
name = "syn";
|
|
packageId = "syn";
|
|
features = [ "full" "fold" ];
|
|
}
|
|
];
|
|
|
|
};
|
|
"proptest" = rec {
|
|
crateName = "proptest";
|
|
version = "1.0.0";
|
|
edition = "2018";
|
|
sha256 = "1rdhjnf0xma5rmsq04d31n2vq1pgbm42pjc6jn3jsj8qgz09q38y";
|
|
authors = [
|
|
"Jason Lingle"
|
|
];
|
|
dependencies = [
|
|
{
|
|
name = "bitflags";
|
|
packageId = "bitflags";
|
|
}
|
|
{
|
|
name = "byteorder";
|
|
packageId = "byteorder";
|
|
usesDefaultFeatures = false;
|
|
}
|
|
{
|
|
name = "lazy_static";
|
|
packageId = "lazy_static";
|
|
optional = true;
|
|
}
|
|
{
|
|
name = "num-traits";
|
|
packageId = "num-traits";
|
|
usesDefaultFeatures = false;
|
|
}
|
|
{
|
|
name = "quick-error";
|
|
packageId = "quick-error";
|
|
optional = true;
|
|
}
|
|
{
|
|
name = "rand";
|
|
packageId = "rand";
|
|
usesDefaultFeatures = false;
|
|
features = [ "alloc" ];
|
|
}
|
|
{
|
|
name = "rand_chacha";
|
|
packageId = "rand_chacha";
|
|
usesDefaultFeatures = false;
|
|
}
|
|
{
|
|
name = "rand_xorshift";
|
|
packageId = "rand_xorshift";
|
|
}
|
|
{
|
|
name = "regex-syntax";
|
|
packageId = "regex-syntax";
|
|
optional = true;
|
|
}
|
|
];
|
|
features = {
|
|
"default" = [ "std" "fork" "timeout" "bit-set" "break-dead-code" ];
|
|
"default-code-coverage" = [ "std" "fork" "timeout" "bit-set" ];
|
|
"fork" = [ "std" "rusty-fork" "tempfile" ];
|
|
"hardware-rng" = [ "x86" ];
|
|
"std" = [ "rand/std" "byteorder/std" "lazy_static" "quick-error" "regex-syntax" "num-traits/std" ];
|
|
"timeout" = [ "fork" "rusty-fork/timeout" ];
|
|
};
|
|
resolvedDefaultFeatures = [ "lazy_static" "quick-error" "regex-syntax" "std" ];
|
|
};
|
|
"quick-error" = rec {
|
|
crateName = "quick-error";
|
|
version = "2.0.1";
|
|
edition = "2018";
|
|
sha256 = "18z6r2rcjvvf8cn92xjhm2qc3jpd1ljvcbf12zv0k9p565gmb4x9";
|
|
authors = [
|
|
"Paul Colomiets <paul@colomiets.name>"
|
|
"Colin Kiegel <kiegel@gmx.de>"
|
|
];
|
|
|
|
};
|
|
"quote" = rec {
|
|
crateName = "quote";
|
|
version = "1.0.10";
|
|
edition = "2018";
|
|
sha256 = "01ff7a76f871ggnby57iagw6499vci4bihcr11g6bqzjlp38rg1q";
|
|
authors = [
|
|
"David Tolnay <dtolnay@gmail.com>"
|
|
];
|
|
dependencies = [
|
|
{
|
|
name = "proc-macro2";
|
|
packageId = "proc-macro2";
|
|
usesDefaultFeatures = false;
|
|
}
|
|
];
|
|
features = {
|
|
"default" = [ "proc-macro" ];
|
|
"proc-macro" = [ "proc-macro2/proc-macro" ];
|
|
};
|
|
resolvedDefaultFeatures = [ "default" "proc-macro" ];
|
|
};
|
|
"rand" = rec {
|
|
crateName = "rand";
|
|
version = "0.8.4";
|
|
edition = "2018";
|
|
sha256 = "1n5wska2fbfj4dsfz8mc0pd0dgjlrb6c9anpk5mwym345rip6x9f";
|
|
authors = [
|
|
"The Rand Project Developers"
|
|
"The Rust Project Developers"
|
|
];
|
|
dependencies = [
|
|
{
|
|
name = "libc";
|
|
packageId = "libc";
|
|
optional = true;
|
|
usesDefaultFeatures = false;
|
|
target = { target, features }: (target."unix" or false);
|
|
}
|
|
{
|
|
name = "rand_chacha";
|
|
packageId = "rand_chacha";
|
|
optional = true;
|
|
usesDefaultFeatures = false;
|
|
target = { target, features }: (!(target."os" == "emscripten"));
|
|
}
|
|
{
|
|
name = "rand_core";
|
|
packageId = "rand_core";
|
|
}
|
|
];
|
|
features = {
|
|
"alloc" = [ "rand_core/alloc" ];
|
|
"default" = [ "std" "std_rng" ];
|
|
"getrandom" = [ "rand_core/getrandom" ];
|
|
"serde1" = [ "serde" "rand_core/serde1" ];
|
|
"simd_support" = [ "packed_simd" ];
|
|
"std" = [ "rand_core/std" "rand_chacha/std" "alloc" "getrandom" "libc" ];
|
|
"std_rng" = [ "rand_chacha" "rand_hc" ];
|
|
};
|
|
resolvedDefaultFeatures = [ "alloc" "getrandom" "libc" "rand_chacha" "std" ];
|
|
};
|
|
"rand_chacha" = rec {
|
|
crateName = "rand_chacha";
|
|
version = "0.3.1";
|
|
edition = "2018";
|
|
sha256 = "123x2adin558xbhvqb8w4f6syjsdkmqff8cxwhmjacpsl1ihmhg6";
|
|
authors = [
|
|
"The Rand Project Developers"
|
|
"The Rust Project Developers"
|
|
"The CryptoCorrosion Contributors"
|
|
];
|
|
dependencies = [
|
|
{
|
|
name = "ppv-lite86";
|
|
packageId = "ppv-lite86";
|
|
usesDefaultFeatures = false;
|
|
features = [ "simd" ];
|
|
}
|
|
{
|
|
name = "rand_core";
|
|
packageId = "rand_core";
|
|
}
|
|
];
|
|
features = {
|
|
"default" = [ "std" ];
|
|
"serde1" = [ "serde" ];
|
|
"std" = [ "ppv-lite86/std" ];
|
|
};
|
|
resolvedDefaultFeatures = [ "std" ];
|
|
};
|
|
"rand_core" = rec {
|
|
crateName = "rand_core";
|
|
version = "0.6.3";
|
|
edition = "2018";
|
|
sha256 = "1rxlxc3bpzgwphcg9c9yasvv9idipcg2z2y4j0vlb52jyl418kyk";
|
|
authors = [
|
|
"The Rand Project Developers"
|
|
"The Rust Project Developers"
|
|
];
|
|
dependencies = [
|
|
{
|
|
name = "getrandom";
|
|
packageId = "getrandom";
|
|
optional = true;
|
|
}
|
|
];
|
|
features = {
|
|
"serde1" = [ "serde" ];
|
|
"std" = [ "alloc" "getrandom" "getrandom/std" ];
|
|
};
|
|
resolvedDefaultFeatures = [ "alloc" "getrandom" "std" ];
|
|
};
|
|
"rand_xorshift" = rec {
|
|
crateName = "rand_xorshift";
|
|
version = "0.3.0";
|
|
edition = "2018";
|
|
sha256 = "13vcag7gmqspzyabfl1gr9ykvxd2142q2agrj8dkyjmfqmgg4nyj";
|
|
authors = [
|
|
"The Rand Project Developers"
|
|
"The Rust Project Developers"
|
|
];
|
|
dependencies = [
|
|
{
|
|
name = "rand_core";
|
|
packageId = "rand_core";
|
|
}
|
|
];
|
|
features = {
|
|
"serde1" = [ "serde" ];
|
|
};
|
|
};
|
|
"regex-syntax" = rec {
|
|
crateName = "regex-syntax";
|
|
version = "0.6.25";
|
|
edition = "2018";
|
|
sha256 = "16y87hz1bxmmz6kk360cxwfm3jnbsxb3x4zw9x1gzz7khic2i5zl";
|
|
authors = [
|
|
"The Rust Project Developers"
|
|
];
|
|
features = {
|
|
"default" = [ "unicode" ];
|
|
"unicode" = [ "unicode-age" "unicode-bool" "unicode-case" "unicode-gencat" "unicode-perl" "unicode-script" "unicode-segment" ];
|
|
};
|
|
resolvedDefaultFeatures = [ "default" "unicode" "unicode-age" "unicode-bool" "unicode-case" "unicode-gencat" "unicode-perl" "unicode-script" "unicode-segment" ];
|
|
};
|
|
"store-ref-scanner" = rec {
|
|
crateName = "store-ref-scanner";
|
|
version = "0.1.0";
|
|
edition = "2021";
|
|
src = lib.cleanSourceWith { filter = sourceFilter; src = ./.; };
|
|
dependencies = [
|
|
{
|
|
name = "camino";
|
|
packageId = "camino";
|
|
}
|
|
{
|
|
name = "once_cell";
|
|
packageId = "once_cell";
|
|
}
|
|
{
|
|
name = "proc_unroll";
|
|
packageId = "proc_unroll";
|
|
}
|
|
];
|
|
devDependencies = [
|
|
{
|
|
name = "proptest";
|
|
packageId = "proptest";
|
|
usesDefaultFeatures = false;
|
|
features = [ "std" ];
|
|
}
|
|
];
|
|
|
|
};
|
|
"syn" = rec {
|
|
crateName = "syn";
|
|
version = "1.0.83";
|
|
edition = "2018";
|
|
sha256 = "0n8r5xpjg7mqnsa3232j1xibg7sfkb2r2gn8923363k3k6wxz893";
|
|
authors = [
|
|
"David Tolnay <dtolnay@gmail.com>"
|
|
];
|
|
dependencies = [
|
|
{
|
|
name = "proc-macro2";
|
|
packageId = "proc-macro2";
|
|
usesDefaultFeatures = false;
|
|
}
|
|
{
|
|
name = "quote";
|
|
packageId = "quote";
|
|
optional = true;
|
|
usesDefaultFeatures = false;
|
|
}
|
|
{
|
|
name = "unicode-xid";
|
|
packageId = "unicode-xid";
|
|
}
|
|
];
|
|
features = {
|
|
"default" = [ "derive" "parsing" "printing" "clone-impls" "proc-macro" ];
|
|
"printing" = [ "quote" ];
|
|
"proc-macro" = [ "proc-macro2/proc-macro" "quote/proc-macro" ];
|
|
"test" = [ "syn-test-suite/all-features" ];
|
|
};
|
|
resolvedDefaultFeatures = [ "clone-impls" "default" "derive" "fold" "full" "parsing" "printing" "proc-macro" "quote" ];
|
|
};
|
|
"unicode-xid" = rec {
|
|
crateName = "unicode-xid";
|
|
version = "0.2.2";
|
|
edition = "2015";
|
|
sha256 = "1wrkgcw557v311dkdb6n2hrix9dm2qdsb1zpw7pn79l03zb85jwc";
|
|
authors = [
|
|
"erick.tryzelaar <erick.tryzelaar@gmail.com>"
|
|
"kwantam <kwantam@gmail.com>"
|
|
"Manish Goregaokar <manishsmail@gmail.com>"
|
|
];
|
|
features = {
|
|
};
|
|
resolvedDefaultFeatures = [ "default" ];
|
|
};
|
|
"version_check" = rec {
|
|
crateName = "version_check";
|
|
version = "0.9.3";
|
|
edition = "2015";
|
|
sha256 = "1zmkcgj2m0pq0l4wnhrp1wl1lygf7x2h5p7pvjwc4719lnlxrv2z";
|
|
authors = [
|
|
"Sergio Benitez <sb@sergio.bz>"
|
|
];
|
|
|
|
};
|
|
"wasi" = rec {
|
|
crateName = "wasi";
|
|
version = "0.10.2+wasi-snapshot-preview1";
|
|
edition = "2018";
|
|
sha256 = "1ii7nff4y1mpcrxzzvbpgxm7a1nn3szjf1n21jnx37c2g6dbsvzx";
|
|
authors = [
|
|
"The Cranelift Project Developers"
|
|
];
|
|
features = {
|
|
"default" = [ "std" ];
|
|
"rustc-dep-of-std" = [ "compiler_builtins" "core" "rustc-std-workspace-alloc" ];
|
|
};
|
|
resolvedDefaultFeatures = [ "default" "std" ];
|
|
};
|
|
};
|
|
|
|
#
|
|
# crate2nix/default.nix (excerpt start)
|
|
#
|
|
|
|
/* Target (platform) data for conditional dependencies.
|
|
This corresponds roughly to what buildRustCrate is setting.
|
|
*/
|
|
defaultTarget = {
|
|
unix = true;
|
|
windows = false;
|
|
fuchsia = true;
|
|
test = false;
|
|
|
|
# This doesn't appear to be officially documented anywhere yet.
|
|
# See https://github.com/rust-lang-nursery/rust-forge/issues/101.
|
|
os =
|
|
if stdenv.hostPlatform.isDarwin
|
|
then "macos"
|
|
else stdenv.hostPlatform.parsed.kernel.name;
|
|
arch = stdenv.hostPlatform.parsed.cpu.name;
|
|
family = "unix";
|
|
env = "gnu";
|
|
endian =
|
|
if stdenv.hostPlatform.parsed.cpu.significantByte.name == "littleEndian"
|
|
then "little" else "big";
|
|
pointer_width = toString stdenv.hostPlatform.parsed.cpu.bits;
|
|
vendor = stdenv.hostPlatform.parsed.vendor.name;
|
|
debug_assertions = false;
|
|
};
|
|
|
|
/* Filters common temp files and build files. */
|
|
# TODO(pkolloch): Substitute with gitignore filter
|
|
sourceFilter = name: type:
|
|
let
|
|
baseName = builtins.baseNameOf (builtins.toString name);
|
|
in
|
|
! (
|
|
# Filter out git
|
|
baseName == ".gitignore"
|
|
|| (type == "directory" && baseName == ".git")
|
|
|
|
# Filter out build results
|
|
|| (
|
|
type == "directory" && (
|
|
baseName == "target"
|
|
|| baseName == "_site"
|
|
|| baseName == ".sass-cache"
|
|
|| baseName == ".jekyll-metadata"
|
|
|| baseName == "build-artifacts"
|
|
)
|
|
)
|
|
|
|
# Filter out nix-build result symlinks
|
|
|| (
|
|
type == "symlink" && lib.hasPrefix "result" baseName
|
|
)
|
|
|
|
# Filter out IDE config
|
|
|| (
|
|
type == "directory" && (
|
|
baseName == ".idea" || baseName == ".vscode"
|
|
)
|
|
) || lib.hasSuffix ".iml" baseName
|
|
|
|
# Filter out nix build files
|
|
|| baseName == "Cargo.nix"
|
|
|
|
# Filter out editor backup / swap files.
|
|
|| lib.hasSuffix "~" baseName
|
|
|| builtins.match "^\\.sw[a-z]$$" baseName != null
|
|
|| builtins.match "^\\..*\\.sw[a-z]$$" baseName != null
|
|
|| lib.hasSuffix ".tmp" baseName
|
|
|| lib.hasSuffix ".bak" baseName
|
|
|| baseName == "tests.nix"
|
|
);
|
|
|
|
/* Returns a crate which depends on successful test execution
|
|
of crate given as the second argument.
|
|
|
|
testCrateFlags: list of flags to pass to the test exectuable
|
|
testInputs: list of packages that should be available during test execution
|
|
*/
|
|
crateWithTest = { crate, testCrate, testCrateFlags, testInputs, testPreRun, testPostRun }:
|
|
assert builtins.typeOf testCrateFlags == "list";
|
|
assert builtins.typeOf testInputs == "list";
|
|
assert builtins.typeOf testPreRun == "string";
|
|
assert builtins.typeOf testPostRun == "string";
|
|
let
|
|
# override the `crate` so that it will build and execute tests instead of
|
|
# building the actual lib and bin targets We just have to pass `--test`
|
|
# to rustc and it will do the right thing. We execute the tests and copy
|
|
# their log and the test executables to $out for later inspection.
|
|
test =
|
|
let
|
|
drv = testCrate.override
|
|
(
|
|
_: {
|
|
buildTests = true;
|
|
}
|
|
);
|
|
# If the user hasn't set any pre/post commands, we don't want to
|
|
# insert empty lines. This means that any existing users of crate2nix
|
|
# don't get a spurious rebuild unless they set these explicitly.
|
|
testCommand = pkgs.lib.concatStringsSep "\n"
|
|
(pkgs.lib.filter (s: s != "") [
|
|
testPreRun
|
|
"$f $testCrateFlags 2>&1 | tee -a $out"
|
|
testPostRun
|
|
]);
|
|
in
|
|
pkgs.runCommand "run-tests-${testCrate.name}"
|
|
{
|
|
inherit testCrateFlags;
|
|
buildInputs = testInputs;
|
|
} ''
|
|
set -ex
|
|
|
|
export RUST_BACKTRACE=1
|
|
|
|
# recreate a file hierarchy as when running tests with cargo
|
|
|
|
# the source for test data
|
|
${pkgs.xorg.lndir}/bin/lndir ${crate.src}
|
|
|
|
# build outputs
|
|
testRoot=target/debug
|
|
mkdir -p $testRoot
|
|
|
|
# executables of the crate
|
|
# we copy to prevent std::env::current_exe() to resolve to a store location
|
|
for i in ${crate}/bin/*; do
|
|
cp "$i" "$testRoot"
|
|
done
|
|
chmod +w -R .
|
|
|
|
# test harness executables are suffixed with a hash, like cargo does
|
|
# this allows to prevent name collision with the main
|
|
# executables of the crate
|
|
hash=$(basename $out)
|
|
for file in ${drv}/tests/*; do
|
|
f=$testRoot/$(basename $file)-$hash
|
|
cp $file $f
|
|
${testCommand}
|
|
done
|
|
'';
|
|
in
|
|
pkgs.runCommand "${crate.name}-linked"
|
|
{
|
|
inherit (crate) outputs crateName;
|
|
passthru = (crate.passthru or { }) // {
|
|
inherit test;
|
|
};
|
|
} ''
|
|
echo tested by ${test}
|
|
${lib.concatMapStringsSep "\n" (output: "ln -s ${crate.${output}} ${"$"}${output}") crate.outputs}
|
|
'';
|
|
|
|
/* A restricted overridable version of builtRustCratesWithFeatures. */
|
|
buildRustCrateWithFeatures =
|
|
{ packageId
|
|
, features ? rootFeatures
|
|
, crateOverrides ? defaultCrateOverrides
|
|
, buildRustCrateForPkgsFunc ? null
|
|
, runTests ? false
|
|
, testCrateFlags ? [ ]
|
|
, testInputs ? [ ]
|
|
# Any command to run immediatelly before a test is executed.
|
|
, testPreRun ? ""
|
|
# Any command run immediatelly after a test is executed.
|
|
, testPostRun ? ""
|
|
}:
|
|
lib.makeOverridable
|
|
(
|
|
{ features
|
|
, crateOverrides
|
|
, runTests
|
|
, testCrateFlags
|
|
, testInputs
|
|
, testPreRun
|
|
, testPostRun
|
|
}:
|
|
let
|
|
buildRustCrateForPkgsFuncOverriden =
|
|
if buildRustCrateForPkgsFunc != null
|
|
then buildRustCrateForPkgsFunc
|
|
else
|
|
(
|
|
if crateOverrides == pkgs.defaultCrateOverrides
|
|
then buildRustCrateForPkgs
|
|
else
|
|
pkgs: (buildRustCrateForPkgs pkgs).override {
|
|
defaultCrateOverrides = crateOverrides;
|
|
}
|
|
);
|
|
builtRustCrates = builtRustCratesWithFeatures {
|
|
inherit packageId features;
|
|
buildRustCrateForPkgsFunc = buildRustCrateForPkgsFuncOverriden;
|
|
runTests = false;
|
|
};
|
|
builtTestRustCrates = builtRustCratesWithFeatures {
|
|
inherit packageId features;
|
|
buildRustCrateForPkgsFunc = buildRustCrateForPkgsFuncOverriden;
|
|
runTests = true;
|
|
};
|
|
drv = builtRustCrates.crates.${packageId};
|
|
testDrv = builtTestRustCrates.crates.${packageId};
|
|
derivation =
|
|
if runTests then
|
|
crateWithTest
|
|
{
|
|
crate = drv;
|
|
testCrate = testDrv;
|
|
inherit testCrateFlags testInputs testPreRun testPostRun;
|
|
}
|
|
else drv;
|
|
in
|
|
derivation
|
|
)
|
|
{ inherit features crateOverrides runTests testCrateFlags testInputs testPreRun testPostRun; };
|
|
|
|
/* Returns an attr set with packageId mapped to the result of buildRustCrateForPkgsFunc
|
|
for the corresponding crate.
|
|
*/
|
|
builtRustCratesWithFeatures =
|
|
{ packageId
|
|
, features
|
|
, crateConfigs ? crates
|
|
, buildRustCrateForPkgsFunc
|
|
, runTests
|
|
, target ? defaultTarget
|
|
} @ args:
|
|
assert (builtins.isAttrs crateConfigs);
|
|
assert (builtins.isString packageId);
|
|
assert (builtins.isList features);
|
|
assert (builtins.isAttrs target);
|
|
assert (builtins.isBool runTests);
|
|
let
|
|
rootPackageId = packageId;
|
|
mergedFeatures = mergePackageFeatures
|
|
(
|
|
args // {
|
|
inherit rootPackageId;
|
|
target = target // { test = runTests; };
|
|
}
|
|
);
|
|
# Memoize built packages so that reappearing packages are only built once.
|
|
builtByPackageIdByPkgs = mkBuiltByPackageIdByPkgs pkgs;
|
|
mkBuiltByPackageIdByPkgs = pkgs:
|
|
let
|
|
self = {
|
|
crates = lib.mapAttrs (packageId: value: buildByPackageIdForPkgsImpl self pkgs packageId) crateConfigs;
|
|
build = mkBuiltByPackageIdByPkgs pkgs.buildPackages;
|
|
};
|
|
in
|
|
self;
|
|
buildByPackageIdForPkgsImpl = self: pkgs: packageId:
|
|
let
|
|
features = mergedFeatures."${packageId}" or [ ];
|
|
crateConfig' = crateConfigs."${packageId}";
|
|
crateConfig =
|
|
builtins.removeAttrs crateConfig' [ "resolvedDefaultFeatures" "devDependencies" ];
|
|
devDependencies =
|
|
lib.optionals
|
|
(runTests && packageId == rootPackageId)
|
|
(crateConfig'.devDependencies or [ ]);
|
|
dependencies =
|
|
dependencyDerivations {
|
|
inherit features target;
|
|
buildByPackageId = depPackageId:
|
|
# proc_macro crates must be compiled for the build architecture
|
|
if crateConfigs.${depPackageId}.procMacro or false
|
|
then self.build.crates.${depPackageId}
|
|
else self.crates.${depPackageId};
|
|
dependencies =
|
|
(crateConfig.dependencies or [ ])
|
|
++ devDependencies;
|
|
};
|
|
buildDependencies =
|
|
dependencyDerivations {
|
|
inherit features target;
|
|
buildByPackageId = depPackageId:
|
|
self.build.crates.${depPackageId};
|
|
dependencies = crateConfig.buildDependencies or [ ];
|
|
};
|
|
filterEnabledDependenciesForThis = dependencies: filterEnabledDependencies {
|
|
inherit dependencies features target;
|
|
};
|
|
dependenciesWithRenames =
|
|
lib.filter (d: d ? "rename")
|
|
(
|
|
filterEnabledDependenciesForThis
|
|
(
|
|
(crateConfig.buildDependencies or [ ])
|
|
++ (crateConfig.dependencies or [ ])
|
|
++ devDependencies
|
|
)
|
|
);
|
|
# Crate renames have the form:
|
|
#
|
|
# {
|
|
# crate_name = [
|
|
# { version = "1.2.3"; rename = "crate_name01"; }
|
|
# ];
|
|
# # ...
|
|
# }
|
|
crateRenames =
|
|
let
|
|
grouped =
|
|
lib.groupBy
|
|
(dependency: dependency.name)
|
|
dependenciesWithRenames;
|
|
versionAndRename = dep:
|
|
let
|
|
package = crateConfigs."${dep.packageId}";
|
|
in
|
|
{ inherit (dep) rename; version = package.version; };
|
|
in
|
|
lib.mapAttrs (name: choices: builtins.map versionAndRename choices) grouped;
|
|
in
|
|
buildRustCrateForPkgsFunc pkgs
|
|
(
|
|
crateConfig // {
|
|
src = crateConfig.src or (
|
|
pkgs.fetchurl rec {
|
|
name = "${crateConfig.crateName}-${crateConfig.version}.tar.gz";
|
|
# https://www.pietroalbini.org/blog/downloading-crates-io/
|
|
# Not rate-limited, CDN URL.
|
|
url = "https://static.crates.io/crates/${crateConfig.crateName}/${crateConfig.crateName}-${crateConfig.version}.crate";
|
|
sha256 =
|
|
assert (lib.assertMsg (crateConfig ? sha256) "Missing sha256 for ${name}");
|
|
crateConfig.sha256;
|
|
}
|
|
);
|
|
extraRustcOpts = lib.lists.optional (targetFeatures != [ ]) "-C target-feature=${lib.concatMapStringsSep "," (x: "+${x}") targetFeatures}";
|
|
inherit features dependencies buildDependencies crateRenames release;
|
|
}
|
|
);
|
|
in
|
|
builtByPackageIdByPkgs;
|
|
|
|
/* Returns the actual derivations for the given dependencies. */
|
|
dependencyDerivations =
|
|
{ buildByPackageId
|
|
, features
|
|
, dependencies
|
|
, target
|
|
}:
|
|
assert (builtins.isList features);
|
|
assert (builtins.isList dependencies);
|
|
assert (builtins.isAttrs target);
|
|
let
|
|
enabledDependencies = filterEnabledDependencies {
|
|
inherit dependencies features target;
|
|
};
|
|
depDerivation = dependency: buildByPackageId dependency.packageId;
|
|
in
|
|
map depDerivation enabledDependencies;
|
|
|
|
/* Returns a sanitized version of val with all values substituted that cannot
|
|
be serialized as JSON.
|
|
*/
|
|
sanitizeForJson = val:
|
|
if builtins.isAttrs val
|
|
then lib.mapAttrs (n: v: sanitizeForJson v) val
|
|
else if builtins.isList val
|
|
then builtins.map sanitizeForJson val
|
|
else if builtins.isFunction val
|
|
then "function"
|
|
else val;
|
|
|
|
/* Returns various tools to debug a crate. */
|
|
debugCrate = { packageId, target ? defaultTarget }:
|
|
assert (builtins.isString packageId);
|
|
let
|
|
debug = rec {
|
|
# The built tree as passed to buildRustCrate.
|
|
buildTree = buildRustCrateWithFeatures {
|
|
buildRustCrateForPkgsFunc = _: lib.id;
|
|
inherit packageId;
|
|
};
|
|
sanitizedBuildTree = sanitizeForJson buildTree;
|
|
dependencyTree = sanitizeForJson
|
|
(
|
|
buildRustCrateWithFeatures {
|
|
buildRustCrateForPkgsFunc = _: crate: {
|
|
"01_crateName" = crate.crateName or false;
|
|
"02_features" = crate.features or [ ];
|
|
"03_dependencies" = crate.dependencies or [ ];
|
|
};
|
|
inherit packageId;
|
|
}
|
|
);
|
|
mergedPackageFeatures = mergePackageFeatures {
|
|
features = rootFeatures;
|
|
inherit packageId target;
|
|
};
|
|
diffedDefaultPackageFeatures = diffDefaultPackageFeatures {
|
|
inherit packageId target;
|
|
};
|
|
};
|
|
in
|
|
{ internal = debug; };
|
|
|
|
/* Returns differences between cargo default features and crate2nix default
|
|
features.
|
|
|
|
This is useful for verifying the feature resolution in crate2nix.
|
|
*/
|
|
diffDefaultPackageFeatures =
|
|
{ crateConfigs ? crates
|
|
, packageId
|
|
, target
|
|
}:
|
|
assert (builtins.isAttrs crateConfigs);
|
|
let
|
|
prefixValues = prefix: lib.mapAttrs (n: v: { "${prefix}" = v; });
|
|
mergedFeatures =
|
|
prefixValues
|
|
"crate2nix"
|
|
(mergePackageFeatures { inherit crateConfigs packageId target; features = [ "default" ]; });
|
|
configs = prefixValues "cargo" crateConfigs;
|
|
combined = lib.foldAttrs (a: b: a // b) { } [ mergedFeatures configs ];
|
|
onlyInCargo =
|
|
builtins.attrNames
|
|
(lib.filterAttrs (n: v: !(v ? "crate2nix") && (v ? "cargo")) combined);
|
|
onlyInCrate2Nix =
|
|
builtins.attrNames
|
|
(lib.filterAttrs (n: v: (v ? "crate2nix") && !(v ? "cargo")) combined);
|
|
differentFeatures = lib.filterAttrs
|
|
(
|
|
n: v:
|
|
(v ? "crate2nix")
|
|
&& (v ? "cargo")
|
|
&& (v.crate2nix.features or [ ]) != (v."cargo".resolved_default_features or [ ])
|
|
)
|
|
combined;
|
|
in
|
|
builtins.toJSON {
|
|
inherit onlyInCargo onlyInCrate2Nix differentFeatures;
|
|
};
|
|
|
|
/* Returns an attrset mapping packageId to the list of enabled features.
|
|
|
|
If multiple paths to a dependency enable different features, the
|
|
corresponding feature sets are merged. Features in rust are additive.
|
|
*/
|
|
mergePackageFeatures =
|
|
{ crateConfigs ? crates
|
|
, packageId
|
|
, rootPackageId ? packageId
|
|
, features ? rootFeatures
|
|
, dependencyPath ? [ crates.${packageId}.crateName ]
|
|
, featuresByPackageId ? { }
|
|
, target
|
|
# Adds devDependencies to the crate with rootPackageId.
|
|
, runTests ? false
|
|
, ...
|
|
} @ args:
|
|
assert (builtins.isAttrs crateConfigs);
|
|
assert (builtins.isString packageId);
|
|
assert (builtins.isString rootPackageId);
|
|
assert (builtins.isList features);
|
|
assert (builtins.isList dependencyPath);
|
|
assert (builtins.isAttrs featuresByPackageId);
|
|
assert (builtins.isAttrs target);
|
|
assert (builtins.isBool runTests);
|
|
let
|
|
crateConfig = crateConfigs."${packageId}" or (builtins.throw "Package not found: ${packageId}");
|
|
expandedFeatures = expandFeatures (crateConfig.features or { }) features;
|
|
enabledFeatures = enableFeatures (crateConfig.dependencies or [ ]) expandedFeatures;
|
|
depWithResolvedFeatures = dependency:
|
|
let
|
|
packageId = dependency.packageId;
|
|
features = dependencyFeatures enabledFeatures dependency;
|
|
in
|
|
{ inherit packageId features; };
|
|
resolveDependencies = cache: path: dependencies:
|
|
assert (builtins.isAttrs cache);
|
|
assert (builtins.isList dependencies);
|
|
let
|
|
enabledDependencies = filterEnabledDependencies {
|
|
inherit dependencies target;
|
|
features = enabledFeatures;
|
|
};
|
|
directDependencies = map depWithResolvedFeatures enabledDependencies;
|
|
foldOverCache = op: lib.foldl op cache directDependencies;
|
|
in
|
|
foldOverCache
|
|
(
|
|
cache: { packageId, features }:
|
|
let
|
|
cacheFeatures = cache.${packageId} or [ ];
|
|
combinedFeatures = sortedUnique (cacheFeatures ++ features);
|
|
in
|
|
if cache ? ${packageId} && cache.${packageId} == combinedFeatures
|
|
then cache
|
|
else
|
|
mergePackageFeatures {
|
|
features = combinedFeatures;
|
|
featuresByPackageId = cache;
|
|
inherit crateConfigs packageId target runTests rootPackageId;
|
|
}
|
|
);
|
|
cacheWithSelf =
|
|
let
|
|
cacheFeatures = featuresByPackageId.${packageId} or [ ];
|
|
combinedFeatures = sortedUnique (cacheFeatures ++ enabledFeatures);
|
|
in
|
|
featuresByPackageId // {
|
|
"${packageId}" = combinedFeatures;
|
|
};
|
|
cacheWithDependencies =
|
|
resolveDependencies cacheWithSelf "dep"
|
|
(
|
|
crateConfig.dependencies or [ ]
|
|
++ lib.optionals
|
|
(runTests && packageId == rootPackageId)
|
|
(crateConfig.devDependencies or [ ])
|
|
);
|
|
cacheWithAll =
|
|
resolveDependencies
|
|
cacheWithDependencies "build"
|
|
(crateConfig.buildDependencies or [ ]);
|
|
in
|
|
cacheWithAll;
|
|
|
|
/* Returns the enabled dependencies given the enabled features. */
|
|
filterEnabledDependencies = { dependencies, features, target }:
|
|
assert (builtins.isList dependencies);
|
|
assert (builtins.isList features);
|
|
assert (builtins.isAttrs target);
|
|
|
|
lib.filter
|
|
(
|
|
dep:
|
|
let
|
|
targetFunc = dep.target or (features: true);
|
|
in
|
|
targetFunc { inherit features target; }
|
|
&& (
|
|
!(dep.optional or false)
|
|
|| builtins.any (doesFeatureEnableDependency dep) features
|
|
)
|
|
)
|
|
dependencies;
|
|
|
|
/* Returns whether the given feature should enable the given dependency. */
|
|
doesFeatureEnableDependency = { name, rename ? null, ... }: feature:
|
|
let
|
|
prefix = "${name}/";
|
|
len = builtins.stringLength prefix;
|
|
startsWithPrefix = builtins.substring 0 len feature == prefix;
|
|
in
|
|
(rename == null && feature == name)
|
|
|| (rename != null && rename == feature)
|
|
|| startsWithPrefix;
|
|
|
|
/* Returns the expanded features for the given inputFeatures by applying the
|
|
rules in featureMap.
|
|
|
|
featureMap is an attribute set which maps feature names to lists of further
|
|
feature names to enable in case this feature is selected.
|
|
*/
|
|
expandFeatures = featureMap: inputFeatures:
|
|
assert (builtins.isAttrs featureMap);
|
|
assert (builtins.isList inputFeatures);
|
|
let
|
|
expandFeature = feature:
|
|
assert (builtins.isString feature);
|
|
[ feature ] ++ (expandFeatures featureMap (featureMap."${feature}" or [ ]));
|
|
outFeatures = lib.concatMap expandFeature inputFeatures;
|
|
in
|
|
sortedUnique outFeatures;
|
|
|
|
/* This function adds optional dependencies as features if they are enabled
|
|
indirectly by dependency features. This function mimics Cargo's behavior
|
|
described in a note at:
|
|
https://doc.rust-lang.org/nightly/cargo/reference/features.html#dependency-features
|
|
*/
|
|
enableFeatures = dependencies: features:
|
|
assert (builtins.isList features);
|
|
assert (builtins.isList dependencies);
|
|
let
|
|
additionalFeatures = lib.concatMap
|
|
(
|
|
dependency:
|
|
assert (builtins.isAttrs dependency);
|
|
let
|
|
enabled = builtins.any (doesFeatureEnableDependency dependency) features;
|
|
in
|
|
if (dependency.optional or false) && enabled then [ dependency.name ] else [ ]
|
|
)
|
|
dependencies;
|
|
in
|
|
sortedUnique (features ++ additionalFeatures);
|
|
|
|
/*
|
|
Returns the actual features for the given dependency.
|
|
|
|
features: The features of the crate that refers this dependency.
|
|
*/
|
|
dependencyFeatures = features: dependency:
|
|
assert (builtins.isList features);
|
|
assert (builtins.isAttrs dependency);
|
|
let
|
|
defaultOrNil =
|
|
if dependency.usesDefaultFeatures or true
|
|
then [ "default" ]
|
|
else [ ];
|
|
explicitFeatures = dependency.features or [ ];
|
|
additionalDependencyFeatures =
|
|
let
|
|
dependencyPrefix = (dependency.rename or dependency.name) + "/";
|
|
dependencyFeatures =
|
|
builtins.filter (f: lib.hasPrefix dependencyPrefix f) features;
|
|
in
|
|
builtins.map (lib.removePrefix dependencyPrefix) dependencyFeatures;
|
|
in
|
|
defaultOrNil ++ explicitFeatures ++ additionalDependencyFeatures;
|
|
|
|
/* Sorts and removes duplicates from a list of strings. */
|
|
sortedUnique = features:
|
|
assert (builtins.isList features);
|
|
assert (builtins.all builtins.isString features);
|
|
let
|
|
outFeaturesSet = lib.foldl (set: feature: set // { "${feature}" = 1; }) { } features;
|
|
outFeaturesUnique = builtins.attrNames outFeaturesSet;
|
|
in
|
|
builtins.sort (a: b: a < b) outFeaturesUnique;
|
|
|
|
deprecationWarning = message: value:
|
|
if strictDeprecation
|
|
then builtins.throw "strictDeprecation enabled, aborting: ${message}"
|
|
else builtins.trace message value;
|
|
|
|
#
|
|
# crate2nix/default.nix (excerpt end)
|
|
#
|
|
};
|
|
}
|
|
|