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nixpkgs/lib/systems/inspect.nix
Alyssa Ross 273bab6bb6
lib.systems.inspect.patterns.isGnu: init
This allows checking e.g. stdenv.hostPlatform.isGnu, just like isMusl
or isUClibc.  It was already possible to check for glibc with
stdenv.hostPlatform.libc == "glibc", but when that doesn't line up
with how every other platform check works, this is apparently
sufficiently non-obvious that we've ended up with stuff like adding
glibc.static if !isMusl, which is obviously wrong.
2021-08-19 13:03:53 +00:00

73 lines
3.3 KiB
Nix

{ lib }:
with import ./parse.nix { inherit lib; };
with lib.attrsets;
with lib.lists;
let abis_ = abis; in
let abis = lib.mapAttrs (_: abi: builtins.removeAttrs abi [ "assertions" ]) abis_; in
rec {
patterns = rec {
isi686 = { cpu = cpuTypes.i686; };
isx86_32 = { cpu = { family = "x86"; bits = 32; }; };
isx86_64 = { cpu = { family = "x86"; bits = 64; }; };
isPowerPC = { cpu = cpuTypes.powerpc; };
isPower = { cpu = { family = "power"; }; };
isx86 = { cpu = { family = "x86"; }; };
isAarch32 = { cpu = { family = "arm"; bits = 32; }; };
isAarch64 = { cpu = { family = "arm"; bits = 64; }; };
isMips = { cpu = { family = "mips"; }; };
isMmix = { cpu = { family = "mmix"; }; };
isRiscV = { cpu = { family = "riscv"; }; };
isSparc = { cpu = { family = "sparc"; }; };
isWasm = { cpu = { family = "wasm"; }; };
isMsp430 = { cpu = { family = "msp430"; }; };
isVc4 = { cpu = { family = "vc4"; }; };
isAvr = { cpu = { family = "avr"; }; };
isAlpha = { cpu = { family = "alpha"; }; };
isOr1k = { cpu = { family = "or1k"; }; };
isM68k = { cpu = { family = "m68k"; }; };
isS390 = { cpu = { family = "s390"; }; };
isJavaScript = { cpu = cpuTypes.js; };
is32bit = { cpu = { bits = 32; }; };
is64bit = { cpu = { bits = 64; }; };
isBigEndian = { cpu = { significantByte = significantBytes.bigEndian; }; };
isLittleEndian = { cpu = { significantByte = significantBytes.littleEndian; }; };
isBSD = { kernel = { families = { inherit (kernelFamilies) bsd; }; }; };
isDarwin = { kernel = { families = { inherit (kernelFamilies) darwin; }; }; };
isUnix = [ isBSD isDarwin isLinux isSunOS isCygwin isRedox ];
isMacOS = { kernel = kernels.macos; };
isiOS = { kernel = kernels.ios; };
isLinux = { kernel = kernels.linux; };
isSunOS = { kernel = kernels.solaris; };
isFreeBSD = { kernel = kernels.freebsd; };
isNetBSD = { kernel = kernels.netbsd; };
isOpenBSD = { kernel = kernels.openbsd; };
isWindows = { kernel = kernels.windows; };
isCygwin = { kernel = kernels.windows; abi = abis.cygnus; };
isMinGW = { kernel = kernels.windows; abi = abis.gnu; };
isWasi = { kernel = kernels.wasi; };
isRedox = { kernel = kernels.redox; };
isGhcjs = { kernel = kernels.ghcjs; };
isGenode = { kernel = kernels.genode; };
isNone = { kernel = kernels.none; };
isAndroid = [ { abi = abis.android; } { abi = abis.androideabi; } ];
isGnu = with abis; map (a: { abi = a; }) [ gnuabi64 gnu gnueabi gnueabihf ];
isMusl = with abis; map (a: { abi = a; }) [ musl musleabi musleabihf ];
isUClibc = with abis; map (a: { abi = a; }) [ uclibc uclibceabi uclibceabihf ];
isEfi = map (family: { cpu.family = family; })
[ "x86" "arm" "aarch64" ];
};
matchAnyAttrs = patterns:
if builtins.isList patterns then attrs: any (pattern: matchAttrs pattern attrs) patterns
else matchAttrs patterns;
predicates = mapAttrs (_: matchAnyAttrs) patterns;
}