forked from mirrors/nixpkgs
f79f80dbf2
Negative reasoning like `allBut` is a bad idea with an open world of platforms. Concretely, if we add a new, quite different sort of platform, existing packages with `allBut` will claim they work on it even though they probably won't.
49 lines
1.5 KiB
Nix
49 lines
1.5 KiB
Nix
{ lib }:
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let
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inherit (lib) lists;
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inherit (lib.systems) parse;
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inherit (lib.systems.inspect) predicates;
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inherit (lib.attrsets) matchAttrs;
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all = [
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"aarch64-linux"
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"armv5tel-linux" "armv6l-linux" "armv7l-linux"
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"mipsel-linux"
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"i686-cygwin" "i686-freebsd" "i686-linux" "i686-netbsd" "i686-openbsd"
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"x86_64-cygwin" "x86_64-darwin" "x86_64-freebsd" "x86_64-linux"
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"x86_64-netbsd" "x86_64-openbsd" "x86_64-solaris"
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];
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allParsed = map parse.mkSystemFromString all;
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filterDoubles = f: map parse.doubleFromSystem (lists.filter f allParsed);
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in rec {
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inherit all;
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none = [];
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arm = filterDoubles predicates.isArm;
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aarch64 = filterDoubles predicates.isAarch64;
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x86 = filterDoubles predicates.isx86;
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i686 = filterDoubles predicates.isi686;
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mips = filterDoubles predicates.isMips;
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x86_64 = filterDoubles predicates.isx86_64;
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cygwin = filterDoubles predicates.isCygwin;
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darwin = filterDoubles predicates.isDarwin;
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freebsd = filterDoubles predicates.isFreeBSD;
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# Should be better, but MinGW is unclear, and HURD is bit-rotted.
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gnu = filterDoubles (matchAttrs { kernel = parse.kernels.linux; abi = parse.abis.gnu; });
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illumos = filterDoubles predicates.isSunOS;
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linux = filterDoubles predicates.isLinux;
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netbsd = filterDoubles predicates.isNetBSD;
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openbsd = filterDoubles predicates.isOpenBSD;
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unix = filterDoubles predicates.isUnix;
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mesaPlatforms = ["i686-linux" "x86_64-linux" "x86_64-darwin" "armv5tel-linux" "armv6l-linux" "armv7l-linux" "aarch64-linux"];
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}
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