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Diffstat (limited to 'users/zseri/store-ref-scanner/Cargo.nix')
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diff --git a/users/zseri/store-ref-scanner/Cargo.nix b/users/zseri/store-ref-scanner/Cargo.nix new file mode 100644 index 000000000000..d250065d12a5 --- /dev/null +++ b/users/zseri/store-ref-scanner/Cargo.nix @@ -0,0 +1,1336 @@ + +# This file was @generated by crate2nix 0.10.0 with the command: +# "generate" +# See https://github.com/kolloch/crate2nix for more info. + +{ nixpkgs ? <nixpkgs> +, pkgs ? import nixpkgs { config = {}; } +, lib ? pkgs.lib +, stdenv ? pkgs.stdenv +, buildRustCrateForPkgs ? if buildRustCrate != null + 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) + else pkgs: pkgs.buildRustCrate + # Deprecated +, buildRustCrate ? null + # This is used as the `crateOverrides` argument for `buildRustCrate`. +, defaultCrateOverrides ? pkgs.defaultCrateOverrides + # The features to enable for the root_crate or the workspace_members. +, rootFeatures ? [ "default" ] + # If true, throw errors instead of issueing deprecation warnings. +, strictDeprecation ? false + # Used for conditional compilation based on CPU feature detection. +, targetFeatures ? [] + # Whether to perform release builds: longer compile times, faster binaries. +, release ? true + # Additional crate2nix configuration if it exists. +, crateConfig + ? if builtins.pathExists ./crate-config.nix + then pkgs.callPackage ./crate-config.nix {} + else {} +}: + +rec { + # + # "public" attributes that we attempt to keep stable with new versions of crate2nix. + # + + rootCrate = rec { + packageId = "store-ref-scanner"; + + # Use this attribute to refer to the derivation building your root crate package. + # You can override the features with rootCrate.build.override { features = [ "default" "feature1" ... ]; }. + build = internal.buildRustCrateWithFeatures { + inherit packageId; + }; + + # Debug support which might change between releases. + # File a bug if you depend on any for non-debug work! + debug = internal.debugCrate { inherit packageId; }; + }; + # Refer your crate build derivation by name here. + # You can override the features with + # workspaceMembers."${crateName}".build.override { features = [ "default" "feature1" ... ]; }. + workspaceMembers = { + "store-ref-scanner" = rec { + packageId = "store-ref-scanner"; + build = internal.buildRustCrateWithFeatures { + packageId = "store-ref-scanner"; + }; + + # Debug support which might change between releases. + # File a bug if you depend on any for non-debug work! + debug = internal.debugCrate { inherit packageId; }; + }; + }; + + # A derivation that joins the outputs of all workspace members together. + allWorkspaceMembers = pkgs.symlinkJoin { + name = "all-workspace-members"; + paths = + let members = builtins.attrValues workspaceMembers; + in builtins.map (m: m.build) members; + }; + + # + # "internal" ("private") attributes that may change in every new version of crate2nix. + # + + internal = rec { + # Build and dependency information for crates. + # Many of the fields are passed one-to-one to buildRustCrate. + # + # Noteworthy: + # * `dependencies`/`buildDependencies`: similar to the corresponding fields for buildRustCrate. + # but with additional information which is used during dependency/feature resolution. + # * `resolvedDependencies`: the selected default features reported by cargo - only included for debugging. + # * `devDependencies` as of now not used by `buildRustCrate` but used to + # inject test dependencies into the build + + crates = { + "autocfg" = rec { + crateName = "autocfg"; + version = "1.0.1"; + edition = "2015"; + sha256 = "0jj6i9zn4gjl03kjvziqdji6rwx8ykz8zk2ngpc331z2g3fk3c6d"; + authors = [ + "Josh Stone <cuviper@gmail.com>" + ]; + + }; + "bitflags" = rec { + crateName = "bitflags"; + version = "1.3.2"; + edition = "2018"; + sha256 = "12ki6w8gn1ldq7yz9y680llwk5gmrhrzszaa17g1sbrw2r2qvwxy"; + authors = [ + "The Rust Project Developers" + ]; + features = { + "rustc-dep-of-std" = [ "core" "compiler_builtins" ]; + }; + resolvedDefaultFeatures = [ "default" ]; + }; + "byteorder" = rec { + crateName = "byteorder"; + version = "1.4.3"; + edition = "2018"; + sha256 = "0456lv9xi1a5bcm32arknf33ikv76p3fr9yzki4lb2897p2qkh8l"; + authors = [ + "Andrew Gallant <jamslam@gmail.com>" + ]; + features = { + "default" = [ "std" ]; + }; + 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>" + ]; + 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); + } + { + name = "wasi"; + packageId = "wasi"; + target = { target, features }: (target."os" == "wasi"); + } + ]; + features = { + "js" = [ "wasm-bindgen" "js-sys" ]; + "rustc-dep-of-std" = [ "compiler_builtins" "core" "libc/rustc-dep-of-std" "wasi/rustc-dep-of-std" ]; + }; + 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) + # + }; +} + |