nixpkgs/lib/systems/inspect.nix
2018-05-09 23:39:23 -04:00

58 lines
2.4 KiB
Nix

{ lib }:
with import ./parse.nix { inherit lib; };
with lib.attrsets;
with lib.lists;
rec {
patterns = rec {
isi686 = { cpu = cpuTypes.i686; };
isx86_64 = { cpu = cpuTypes.x86_64; };
isPowerPC = { cpu = cpuTypes.powerpc; };
isx86 = { cpu = { family = "x86"; }; };
isAarch32 = { cpu = { family = "arm"; bits = 32; }; };
isAarch64 = { cpu = { family = "arm"; bits = 64; }; };
isMips = { cpu = { family = "mips"; }; };
isRiscV = { cpu = { family = "riscv"; }; };
isWasm = { cpu = { family = "wasm"; }; };
is32bit = { cpu = { bits = 32; }; };
is64bit = { cpu = { bits = 64; }; };
isBigEndian = { cpu = { significantByte = significantBytes.bigEndian; }; };
isLittleEndian = { cpu = { significantByte = significantBytes.littleEndian; }; };
isBSD = { kernel = { families = { inherit (kernelFamilies) bsd; }; }; };
isUnix = [ isBSD isDarwin isLinux isSunOS isHurd isCygwin ];
isDarwin = { kernel = kernels.darwin; };
isLinux = { kernel = kernels.linux; };
isSunOS = { kernel = kernels.solaris; };
isFreeBSD = { kernel = kernels.freebsd; };
isHurd = { kernel = kernels.hurd; };
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; };
isAndroid = [ { abi = abis.android; } { abi = abis.androideabi; } ];
isMusl = with abis; map (a: { abi = a; }) [ musl musleabi musleabihf ];
isUClibc = with abis; map (a: { abi = a; }) [ uclibc uclibceabi uclibceabihf ];
isKexecable = map (family: { kernel = kernels.linux; cpu.family = family; })
[ "x86" "arm" "aarch64" "mips" ];
isEfi = map (family: { cpu.family = family; })
[ "x86" "arm" "aarch64" ];
isSeccomputable = map (family: { kernel = kernels.linux; cpu.family = family; })
[ "x86" "arm" "aarch64" "mips" ];
# Deprecated after 18.03
isArm = isAarch32;
};
matchAnyAttrs = patterns:
if builtins.isList patterns then attrs: any (pattern: matchAttrs pattern attrs) patterns
else matchAttrs patterns;
predicates = mapAttrs (_: matchAnyAttrs) patterns;
}