nixpkgs/lib/systems/doubles.nix
Matthew Bauer 9abff4af4f wasm: init cross target
Adds pkgsCross.wasm32 and pkgsCross.wasm64. Use it to build Nixpkgs
with a WebAssembly toolchain.

stdenv/cross: use static overlay on isWasm

isWasm doesn’t make sense dynamically linked.
2019-04-23 21:48:57 -04:00

54 lines
1.9 KiB
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" "armv7l-linux"
"mipsel-linux"
"i686-cygwin" "i686-freebsd" "i686-linux" "i686-netbsd" "i686-openbsd"
"x86_64-cygwin" "x86_64-darwin" "x86_64-freebsd" "x86_64-linux"
"x86_64-netbsd" "x86_64-openbsd" "x86_64-solaris"
"x86_64-windows" "i686-windows"
"wasm64-wasi" "wasm32-wasi"
];
allParsed = map parse.mkSystemFromString all;
filterDoubles = f: map parse.doubleFromSystem (lists.filter f allParsed);
in rec {
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;
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;
windows = filterDoubles predicates.isWindows;
mesaPlatforms = ["i686-linux" "x86_64-linux" "x86_64-darwin" "armv5tel-linux" "armv6l-linux" "armv7l-linux" "armv7a-linux" "aarch64-linux" "powerpc64le-linux"];
}