117 lines
5.6 KiB
Nix
117 lines
5.6 KiB
Nix
{ lib }:
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with import ./parse.nix { inherit lib; };
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with lib.attrsets;
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with lib.lists;
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let abis_ = abis; in
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let abis = lib.mapAttrs (_: abi: builtins.removeAttrs abi [ "assertions" ]) abis_; in
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rec {
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# these patterns are to be matched against {host,build,target}Platform.parsed
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patterns = rec {
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# The patterns below are lists in sum-of-products form.
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#
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# Each attribute is list of product conditions; non-list values are treated
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# as a singleton list. If *any* product condition in the list matches then
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# the predicate matches. Each product condition is tested by
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# `lib.attrsets.matchAttrs`, which requires a match on *all* attributes of
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# the product.
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isi686 = { cpu = cpuTypes.i686; };
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isx86_32 = { cpu = { family = "x86"; bits = 32; }; };
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isx86_64 = { cpu = { family = "x86"; bits = 64; }; };
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isPower = { cpu = { family = "power"; }; };
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isPower64 = { cpu = { family = "power"; bits = 64; }; };
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# This ABI is the default in NixOS PowerPC64 BE, but not on mainline GCC,
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# so it sometimes causes issues in certain packages that makes the wrong
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# assumption on the used ABI.
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isAbiElfv2 = [
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{ abi = { abi = "elfv2"; }; }
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{ abi = { name = "musl"; }; cpu = { family = "power"; bits = 64; }; }
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];
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isx86 = { cpu = { family = "x86"; }; };
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isAarch32 = { cpu = { family = "arm"; bits = 32; }; };
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isArmv7 = map ({ arch, ... }: { cpu = { inherit arch; }; })
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(lib.filter (cpu: lib.hasPrefix "armv7" cpu.arch or "")
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(lib.attrValues cpuTypes));
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isAarch64 = { cpu = { family = "arm"; bits = 64; }; };
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isAarch = { cpu = { family = "arm"; }; };
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isMicroBlaze = { cpu = { family = "microblaze"; }; };
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isMips = { cpu = { family = "mips"; }; };
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isMips32 = { cpu = { family = "mips"; bits = 32; }; };
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isMips64 = { cpu = { family = "mips"; bits = 64; }; };
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isMips64n32 = { cpu = { family = "mips"; bits = 64; }; abi = { abi = "n32"; }; };
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isMips64n64 = { cpu = { family = "mips"; bits = 64; }; abi = { abi = "64"; }; };
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isMmix = { cpu = { family = "mmix"; }; };
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isRiscV = { cpu = { family = "riscv"; }; };
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isRiscV32 = { cpu = { family = "riscv"; bits = 32; }; };
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isRiscV64 = { cpu = { family = "riscv"; bits = 64; }; };
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isRx = { cpu = { family = "rx"; }; };
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isSparc = { cpu = { family = "sparc"; }; };
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isWasm = { cpu = { family = "wasm"; }; };
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isMsp430 = { cpu = { family = "msp430"; }; };
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isVc4 = { cpu = { family = "vc4"; }; };
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isAvr = { cpu = { family = "avr"; }; };
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isAlpha = { cpu = { family = "alpha"; }; };
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isOr1k = { cpu = { family = "or1k"; }; };
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isM68k = { cpu = { family = "m68k"; }; };
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isS390 = { cpu = { family = "s390"; }; };
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isS390x = { cpu = { family = "s390"; bits = 64; }; };
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isLoongArch64 = { cpu = { family = "loongarch"; bits = 64; }; };
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isJavaScript = { cpu = cpuTypes.javascript; };
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is32bit = { cpu = { bits = 32; }; };
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is64bit = { cpu = { bits = 64; }; };
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isILP32 = map (a: { abi = { abi = a; }; }) [ "n32" "ilp32" "x32" ];
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isBigEndian = { cpu = { significantByte = significantBytes.bigEndian; }; };
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isLittleEndian = { cpu = { significantByte = significantBytes.littleEndian; }; };
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isBSD = { kernel = { families = { inherit (kernelFamilies) bsd; }; }; };
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isDarwin = { kernel = { families = { inherit (kernelFamilies) darwin; }; }; };
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isUnix = [ isBSD isDarwin isLinux isSunOS isCygwin isRedox ];
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isMacOS = { kernel = kernels.macos; };
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isiOS = { kernel = kernels.ios; };
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isLinux = { kernel = kernels.linux; };
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isSunOS = { kernel = kernels.solaris; };
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isFreeBSD = { kernel = { name = "freebsd"; }; };
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isNetBSD = { kernel = kernels.netbsd; };
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isOpenBSD = { kernel = kernels.openbsd; };
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isWindows = { kernel = kernels.windows; };
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isCygwin = { kernel = kernels.windows; abi = abis.cygnus; };
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isMinGW = { kernel = kernels.windows; abi = abis.gnu; };
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isWasi = { kernel = kernels.wasi; };
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isRedox = { kernel = kernels.redox; };
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isGhcjs = { kernel = kernels.ghcjs; };
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isGenode = { kernel = kernels.genode; };
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isNone = { kernel = kernels.none; };
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isAndroid = [ { abi = abis.android; } { abi = abis.androideabi; } ];
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isGnu = with abis; map (a: { abi = a; }) [ gnuabi64 gnuabin32 gnu gnueabi gnueabihf gnuabielfv1 gnuabielfv2 ];
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isMusl = with abis; map (a: { abi = a; }) [ musl musleabi musleabihf muslabin32 muslabi64 ];
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isUClibc = with abis; map (a: { abi = a; }) [ uclibc uclibceabi uclibceabihf ];
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isEfi = [
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{ cpu = { family = "arm"; version = "6"; }; }
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{ cpu = { family = "arm"; version = "7"; }; }
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{ cpu = { family = "arm"; version = "8"; }; }
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{ cpu = { family = "riscv"; }; }
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{ cpu = { family = "x86"; }; }
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];
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};
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matchAnyAttrs = patterns:
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if builtins.isList patterns then attrs: any (pattern: matchAttrs pattern attrs) patterns
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else matchAttrs patterns;
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predicates = mapAttrs (_: matchAnyAttrs) patterns;
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# these patterns are to be matched against the entire
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# {host,build,target}Platform structure; they include a `parsed={}` marker so
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# that `lib.meta.availableOn` can distinguish them from the patterns which
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# apply only to the `parsed` field.
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platformPatterns = mapAttrs (_: p: { parsed = {}; } // p) {
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isStatic = { isStatic = true; };
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};
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}
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