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{ lib }:
with import ./parse.nix { inherit lib; };
with lib.attrsets;
with lib.lists;
rec {
patterns = rec {
i686 = { cpu = cpuTypes.i686; };
x86_64 = { cpu = cpuTypes.x86_64; };
PowerPC = { cpu = cpuTypes.powerpc; };
x86 = { cpu = { family = "x86"; }; };
Arm = { cpu = { family = "arm"; }; };
Aarch64 = { cpu = { family = "aarch64"; }; };
Mips = { cpu = { family = "mips"; }; };
RiscV = { cpu = { family = "riscv"; }; };
Wasm = { cpu = { family = "wasm"; }; };
"32bit" = { cpu = { bits = 32; }; };
"64bit" = { cpu = { bits = 64; }; };
BigEndian = { cpu = { significantByte = significantBytes.bigEndian; }; };
LittleEndian = { cpu = { significantByte = significantBytes.littleEndian; }; };
BSD = { kernel = { families = { inherit (kernelFamilies) bsd; }; }; };
Unix = [ BSD Darwin Linux SunOS Hurd Cygwin ];
Darwin = { kernel = kernels.darwin; };
Linux = { kernel = kernels.linux; };
SunOS = { kernel = kernels.solaris; };
FreeBSD = { kernel = kernels.freebsd; };
Hurd = { kernel = kernels.hurd; };
NetBSD = { kernel = kernels.netbsd; };
OpenBSD = { kernel = kernels.openbsd; };
Windows = { kernel = kernels.windows; };
Cygwin = { kernel = kernels.windows; abi = abis.cygnus; };
MinGW = { kernel = kernels.windows; abi = abis.gnu; };
Musl = with abis; map (a: { abi = a; }) [ musl musleabi musleabihf ];
Glibc = with abis; map (a: { abi = a; }) [ gnu gnueabi gnueabihf ];
};
matchAnyAttrs = patterns:
if builtins.isList patterns then attrs: any (pattern: matchAttrs pattern attrs) patterns
else matchAttrs patterns;
predicates = mapAttrs'
(name: value: nameValuePair ("is" + name) (matchAnyAttrs value))
patterns;
}
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