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Diffstat (limited to 'bytecode/Cargo.nix')
| -rw-r--r-- | bytecode/Cargo.nix | 742 |
1 files changed, 0 insertions, 742 deletions
diff --git a/bytecode/Cargo.nix b/bytecode/Cargo.nix deleted file mode 100644 index 136e315..0000000 --- a/bytecode/Cargo.nix +++ /dev/null @@ -1,742 +0,0 @@ - -# 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 = "bytecode"; - - # 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 = { - "bytecode" = rec { - packageId = "bytecode"; - build = internal.buildRustCrateWithFeatures { - packageId = "bytecode"; - }; - - # 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 = { - "bytecode" = rec { - crateName = "bytecode"; - version = "0.1.0"; - edition = "2021"; - crateBin = [ - { name = "bytecode"; path = "src/main.rs"; } - ]; - src = lib.cleanSourceWith { filter = sourceFilter; src = ./.; }; - - }; - }; - - # -# 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) - # - }; -} - |