path: root/lib/systems/doubles.nix

{ lib }:
let
  inherit (lib) lists;
  inherit (lib.systems) parse;
  inherit (lib.systems.inspect) predicates;
  inherit (lib.attrsets) matchAttrs;

  all = [
    "aarch64-linux"
    "armv5tel-linux" "armv6l-linux" "armv7a-linux" "armv7l-linux"

    "mipsel-linux"

    "i686-cygwin" "i686-freebsd" "i686-linux" "i686-netbsd" "i686-openbsd"

    "x86_64-cygwin" "x86_64-freebsd" "x86_64-linux"
    "x86_64-netbsd" "x86_64-openbsd" "x86_64-solaris"

    "x86_64-darwin" "i686-darwin" "aarch64-darwin" "armv7a-darwin"

    "x86_64-windows" "i686-windows"

    "wasm64-wasi" "wasm32-wasi"

    "x86_64-redox"

    "powerpc64le-linux"

    "riscv32-linux" "riscv64-linux"

    "arm-none" "armv6l-none" "aarch64-none"
    "avr-none"
    "i686-none" "x86_64-none"
    "powerpc-none"
    "msp430-none"
    "riscv64-none" "riscv32-none"
    "vc4-none"

    "js-ghcjs"

    "aarch64-genode" "i686-genode" "x86_64-genode"
  ];

  allParsed = map parse.mkSystemFromString all;

  filterDoubles = f: map parse.doubleFromSystem (lists.filter f allParsed);

in {
  inherit all;

  none = [];

  arm           = filterDoubles predicates.isAarch32;
  aarch64       = filterDoubles predicates.isAarch64;
  x86           = filterDoubles predicates.isx86;
  i686          = filterDoubles predicates.isi686;
  x86_64        = filterDoubles predicates.isx86_64;
  mips          = filterDoubles predicates.isMips;
  riscv         = filterDoubles predicates.isRiscV;
  vc4           = filterDoubles predicates.isVc4;
  js            = filterDoubles predicates.isJavaScript;

  bigEndian     = filterDoubles predicates.isBigEndian;
  littleEndian  = filterDoubles predicates.isLittleEndian;

  cygwin        = filterDoubles predicates.isCygwin;
  darwin        = filterDoubles predicates.isDarwin;
  freebsd       = filterDoubles predicates.isFreeBSD;
  # Should be better, but MinGW is unclear.
  gnu           = filterDoubles (matchAttrs { kernel = parse.kernels.linux; abi = parse.abis.gnu; }) ++ filterDoubles (matchAttrs { kernel = parse.kernels.linux; abi = parse.abis.gnueabi; }) ++ filterDoubles (matchAttrs { kernel = parse.kernels.linux; abi = parse.abis.gnueabihf; });
  illumos       = filterDoubles predicates.isSunOS;
  linux         = filterDoubles predicates.isLinux;
  netbsd        = filterDoubles predicates.isNetBSD;
  openbsd       = filterDoubles predicates.isOpenBSD;
  unix          = filterDoubles predicates.isUnix;
  wasi          = filterDoubles predicates.isWasi;
  redox         = filterDoubles predicates.isRedox;
  windows       = filterDoubles predicates.isWindows;
  genode        = filterDoubles predicates.isGenode;

  embedded      = filterDoubles predicates.isNone;

  mesaPlatforms = ["i686-linux" "x86_64-linux" "x86_64-darwin" "armv5tel-linux" "armv6l-linux" "armv7l-linux" "armv7a-linux" "aarch64-linux" "powerpc64le-linux"];
}