97 lines
2.8 KiB
Nix
97 lines
2.8 KiB
Nix
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{ lib, flake, systems, system }:
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rec {
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inherit systems system;
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config = import ./config.nix;
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supportedPlatforms = let
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specDir = builtins.readDir ./spec;
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nixExt = ".nix";
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nixFilesFun = key: val:
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val == "regular" && lib.strings.hasSuffix nixExt key;
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trimNixExtFun = key: val: lib.strings.removeSuffix nixExt key;
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nixFiles = lib.attrsets.filterAttrs nixFilesFun specDir;
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in lib.attrsets.mapAttrsToList trimNixExtFun nixFiles;
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systemPlatforms = let
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matchingPlatforms = target:
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let targetSystem = targetToSystem target;
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in targetSystem == system;
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in builtins.filter matchingPlatforms supportedPlatforms;
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platforms = let
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kvFun = platform: {
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name = platform;
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value = platform;
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};
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in builtins.listToAttrs (map kvFun supportedPlatforms);
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targetToEnv = target:
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let withoutDashes = builtins.replaceStrings [ "-" ] [ "_" ] target;
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in lib.strings.toUpper withoutDashes;
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targetToUpperEnv = target: lib.strings.toUpper (targetToEnv target);
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targetToSystem = with builtins;
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target:
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let
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parts = split "-" target;
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arch = elemAt parts 0;
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prefix = lib.strings.optionalString (arch == "armv7") "l";
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os = elemAt parts 4;
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in "${arch}${prefix}-${os}";
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isNative = target:
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let targetSystem = targetToSystem target;
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in targetSystem == system;
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cpu = with builtins;
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target:
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let
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parts = split "-" target;
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arch = elemAt parts 0;
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in if arch == "armv7" then replaceStrings [ "v7" ] [ "" ] arch else arch;
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cargoToml = with builtins;
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let toml = readFile ../../Cargo.toml;
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in fromTOML toml;
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packageName = cargoToml.package.name;
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fdbPackage = fdbPackages:
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let
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fdbPkgVersion = builtins.replaceStrings [ "." ] [ "" ] config.fdbVersion;
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in fdbPackages."foundationdb${fdbPkgVersion}";
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fdbSupported = fdbPackages:
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let
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package = fdbPackage fdbPackages;
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fdbSystems = package.meta.platforms or [ ];
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in builtins.elem system fdbSystems;
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features = cargoToml.features // {
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storage-fdb = let
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fdbFeatureVersion =
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builtins.replaceStrings [ "." ] [ "_" ] config.fdbVersion;
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in [ "surrealdb/kv-fdb-${fdbFeatureVersion}" ];
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};
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buildMetadata = with lib.strings;
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let
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lastModifiedDate = flake.lastModifiedDate or flake.lastModified or "";
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date = builtins.substring 0 8 lastModifiedDate;
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shortRev = flake.shortRev or "dirty";
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hasDateRev = lastModifiedDate != "" && shortRev != "";
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dot = optionalString hasDateRev ".";
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in "${date}${dot}${shortRev}";
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version = with lib.strings;
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let
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hasBuildMetadata = buildMetadata != "";
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plus = optionalString hasBuildMetadata "+";
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in "${cargoToml.package.version}${plus}${buildMetadata}";
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SURREAL_BUILD_METADATA = buildMetadata;
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}
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