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https://github.com/nix-community/naersk
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Split config out of default
This commit is contained in:
Nicolas Mattia
parent
737e66e399
commit
1e4b63a406
2 changed files with 111 additions and 109 deletions
95
config.nix
Normal file
95
config.nix
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@ -0,0 +1,95 @@
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{ lib, libb, builtinz, src, attrs }:
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rec
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{ usePureFromTOML = attrs.usePureFromTOML or true;
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readTOML = builtinz.readTOML usePureFromTOML;
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compressTarget = attrs.compressTarget or true;
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# Whether we skip pre-building the deps
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isSingleStep = attrs.singleStep or false;
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# The members we want to build
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# (list of directory names)
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wantedMembers =
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lib.mapAttrsToList (member: _cargotoml: member) wantedMemberCargotomls;
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# Member path to cargotoml
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# (attrset from directory name to Nix object)
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wantedMemberCargotomls =
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let pred =
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if ! isWorkspace
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then (_member: _cargotoml: true)
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else
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if builtins.hasAttr "targets" attrs
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then (_member: cargotoml: lib.elem cargotoml.package.name attrs.targets)
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else (member: _cargotoml: member != "."); in
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lib.filterAttrs pred cargotomls;
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# All cargotomls, from path to nix object
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# (attrset from directory name to Nix object)
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cargotomls =
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let readTOML = builtinz.readTOML usePureFromTOML; in
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{ "." = toplevelCargotoml; } //
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lib.optionalAttrs isWorkspace
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(lib.listToAttrs
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(map
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(member:
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{ name = member;
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value = readTOML (src + "/${member}/Cargo.toml");
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}
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)
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(toplevelCargotoml.workspace.members or [])
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)
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);
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patchedSources =
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let
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mkRelative = po:
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if lib.hasPrefix "/" po.path
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then throw "'${toString src}/Cargo.toml' contains the absolute path '${toString po.path}' which is not allowed under a [patch] section by naersk. Please make it relative to '${toString src}'"
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else src + "/" + po.path;
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in lib.optionals (builtins.hasAttr "patch" toplevelCargotoml)
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(map mkRelative
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(lib.collect (as: lib.isAttrs as && builtins.hasAttr "path" as)
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toplevelCargotoml.patch));
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# Are we building a workspace (or is this a simple crate) ?
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isWorkspace = builtins.hasAttr "workspace" toplevelCargotoml;
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# The top level Cargo.toml, either a workspace or package
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toplevelCargotoml = readTOML (src + "/Cargo.toml");
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# The cargo lock
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cargolock = readTOML (src + "/Cargo.lock");
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# The list of paths to Cargo.tomls. If this is a workspace, the paths
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# are the members. Otherwise, there is a single path, ".".
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cratePaths = lib.concatStringsSep "\n" wantedMembers;
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packageName = attrs.name or toplevelCargotoml.package.name or
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(if isWorkspace then "rust-workspace" else "rust-package");
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packageVersion = attrs.version or toplevelCargotoml.package.version or
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"unknown";
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# The list of _all_ crates (incl. transitive dependencies) with name,
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# version and sha256 of the crate
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# Example:
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# [ { name = "wabt", version = "2.0.6", sha256 = "..." } ]
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crateDependencies = libb.mkVersions cargolock;
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preBuild = ''
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# Cargo uses mtime, and we write `src/lib.rs` and `src/main.rs`in
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# the dep build step, so make sure cargo rebuilds stuff
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if [ -f src/lib.rs ] ; then touch src/lib.rs; fi
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if [ -f src/main.rs ] ; then touch src/main.rs; fi
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'';
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cargoBuild = attrs.cargoBuild or ''
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cargo build "''${cargo_release}" -j $NIX_BUILD_CORES -Z unstable-options --out-dir out
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'';
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cargoTestCommands = attrs.cargoTestCommands or [
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''cargo test "''${cargo_release}" -j $NIX_BUILD_CORES''
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];
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}
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125
default.nix
125
default.nix
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@ -41,111 +41,18 @@ let
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# Crate building
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# Crate building
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with rec
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with rec
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{
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{
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commonAttrs = src: attrs: rec
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mkConfig = src: attrs:
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{ usePureFromTOML = attrs.usePureFromTOML or true;
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import ./config.nix { inherit lib src attrs libb builtinz; };
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readTOML = builtinz.readTOML usePureFromTOML;
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compressTarget = attrs.compressTarget or true;
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# Whether we skip pre-building the deps
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isSingleStep = attrs.singleStep or false;
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# The members we want to build
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# (list of directory names)
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wantedMembers =
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lib.mapAttrsToList (member: _cargotoml: member) wantedMemberCargotomls;
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# Member path to cargotoml
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# (attrset from directory name to Nix object)
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wantedMemberCargotomls =
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let pred =
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if ! isWorkspace
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then (_member: _cargotoml: true)
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else
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if builtins.hasAttr "targets" attrs
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then (_member: cargotoml: lib.elem cargotoml.package.name attrs.targets)
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else (member: _cargotoml: member != "."); in
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lib.filterAttrs pred cargotomls;
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# All cargotomls, from path to nix object
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# (attrset from directory name to Nix object)
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cargotomls =
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let readTOML = builtinz.readTOML usePureFromTOML; in
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{ "." = toplevelCargotoml; } //
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lib.optionalAttrs isWorkspace
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(lib.listToAttrs
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(map
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(member:
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{ name = member;
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value = readTOML (src + "/${member}/Cargo.toml");
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}
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)
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(toplevelCargotoml.workspace.members or [])
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)
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);
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patchedSources =
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let
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mkRelative = po:
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if lib.hasPrefix "/" po.path
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then throw "'${toString src}/Cargo.toml' contains the abolsute path '${toString po.path}' which is not allowed under a [patch] section by naersk. Please make it relative to '${toString src}'"
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else src + "/" + po.path;
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in lib.optionals (builtins.hasAttr "patch" toplevelCargotoml)
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(map mkRelative
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(lib.collect (as: lib.isAttrs as && builtins.hasAttr "path" as)
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toplevelCargotoml.patch));
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# Are we building a workspace (or is this a simple crate) ?
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isWorkspace = builtins.hasAttr "workspace" toplevelCargotoml;
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# The top level Cargo.toml, either a workspace or package
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toplevelCargotoml = readTOML (src + "/Cargo.toml");
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# The cargo lock
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cargolock = readTOML (src + "/Cargo.lock");
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# The list of paths to Cargo.tomls. If this is a workspace, the paths
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# are the members. Otherwise, there is a single path, ".".
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cratePaths = lib.concatStringsSep "\n" wantedMembers;
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packageName = attrs.name or toplevelCargotoml.package.name or
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(if isWorkspace then "rust-workspace" else "rust-package");
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packageVersion = attrs.version or toplevelCargotoml.package.version or
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"unknown";
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# The list of _all_ crates (incl. transitive dependencies) with name,
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# version and sha256 of the crate
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# Example:
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# [ { name = "wabt", version = "2.0.6", sha256 = "..." } ]
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crateDependencies = libb.mkVersions cargolock;
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preBuild = ''
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# Cargo uses mtime, and we write `src/lib.rs` and `src/main.rs`in
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# the dep build step, so make sure cargo rebuilds stuff
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if [ -f src/lib.rs ] ; then touch src/lib.rs; fi
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if [ -f src/main.rs ] ; then touch src/main.rs; fi
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'';
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cargoBuild = attrs.cargoBuild or ''
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cargo build "''${cargo_release}" -j $NIX_BUILD_CORES -Z unstable-options --out-dir out
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'';
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cargoTestCommands = attrs.cargoTestCommands or [
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''cargo test "''${cargo_release}" -j $NIX_BUILD_CORES''
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];
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};
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buildPackage = src: attrs:
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buildPackage = src: attrs:
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with (commonAttrs src attrs);
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let config = (mkConfig src attrs); in
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import ./build.nix src
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import ./build.nix src
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(defaultBuildAttrs //
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(defaultBuildAttrs //
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{ pname = packageName;
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{ pname = config.packageName;
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version = packageVersion;
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version = config.packageVersion;
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inherit cratePaths crateDependencies preBuild cargoBuild cargoTestCommands compressTarget;
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inherit (config) cratePaths crateDependencies preBuild cargoBuild cargoTestCommands compressTarget;
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} //
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} //
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(removeAttrs attrs [ "targets" "usePureFromTOML" "cargotomls" "singleStep" ]) //
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(removeAttrs attrs [ "usePureFromTOML" "cargotomls" "singleStep" ]) //
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{ builtDependencies = lib.optional (! isSingleStep)
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{ builtDependencies = lib.optional (! config.isSingleStep)
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(
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(
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import ./build.nix
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import ./build.nix
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(libb.dummySrc
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(libb.dummySrc
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@ -153,19 +60,19 @@ with rec
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if builtinz.pathExists (toString src + "/.cargo/config")
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if builtinz.pathExists (toString src + "/.cargo/config")
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then builtins.readFile (src + "/.cargo/config")
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then builtins.readFile (src + "/.cargo/config")
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else null;
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else null;
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cargolock = cargolock;
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cargolock = config.cargolock;
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cargotomls = cargotomls;
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cargotomls = config.cargotomls;
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inherit patchedSources;
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inherit (config) patchedSources;
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}
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}
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)
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)
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(defaultBuildAttrs //
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(defaultBuildAttrs //
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{ pname = "${packageName}-deps";
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{ pname = "${config.packageName}-deps";
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version = packageVersion;
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version = config.packageVersion;
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inherit cratePaths crateDependencies cargoBuild compressTarget;
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inherit (config) cratePaths crateDependencies cargoBuild compressTarget;
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} //
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} //
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(removeAttrs attrs [ "targets" "usePureFromTOML" "cargotomls" "singleStep"]) //
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(removeAttrs attrs [ "usePureFromTOML" "cargotomls" "singleStep"]) //
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{ preBuild = "";
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{ preBuild = "";
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cargoTestCommands = map (cmd: "${cmd} || true") cargoTestCommands;
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cargoTestCommands = map (cmd: "${cmd} || true") config.cargoTestCommands;
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copyTarget = true;
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copyTarget = true;
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copyBins = false;
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copyBins = false;
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copyDocsToSeparateOutput = false;
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copyDocsToSeparateOutput = false;
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