diff options
Diffstat (limited to 'nixpkgs/lib/systems/parse.nix')
| -rw-r--r-- | nixpkgs/lib/systems/parse.nix | 68 |
1 files changed, 51 insertions, 17 deletions
diff --git a/nixpkgs/lib/systems/parse.nix b/nixpkgs/lib/systems/parse.nix index b69ad669e187..191e9734b879 100644 --- a/nixpkgs/lib/systems/parse.nix +++ b/nixpkgs/lib/systems/parse.nix @@ -15,14 +15,45 @@ # systems that overlap with existing ones and won't notice something amiss. # { lib }: -with lib.lists; -with lib.types; -with lib.attrsets; -with lib.strings; -with (import ./inspect.nix { inherit lib; }).predicates; let - inherit (lib.options) mergeOneOption; + inherit (lib) + all + any + attrValues + elem + elemAt + hasPrefix + id + length + mapAttrs + mergeOneOption + optionalString + splitString + versionAtLeast + ; + + inherit (lib.strings) match; + + inherit (lib.systems.inspect.predicates) + isAarch32 + isBigEndian + isDarwin + isLinux + isPower64 + isWindows + ; + + inherit (lib.types) + enum + float + isType + mkOptionType + number + setType + string + types + ; setTypes = type: mapAttrs (name: value: @@ -33,10 +64,10 @@ let # regex `e?abi.*$` when determining the validity of a triple. In # other words, `i386-linuxabichickenlips` is a valid triple. removeAbiSuffix = x: - let match = builtins.match "(.*)e?abi.*" x; - in if match==null + let found = match "(.*)e?abi.*" x; + in if found == null then x - else lib.elemAt match 0; + else elemAt found 0; in @@ -76,7 +107,7 @@ rec { types.cpuType = enum (attrValues cpuTypes); - cpuTypes = with significantBytes; setTypes types.openCpuType { + cpuTypes = let inherit (significantBytes) bigEndian littleEndian; in setTypes types.openCpuType { arm = { bits = 32; significantByte = littleEndian; family = "arm"; }; armv5tel = { bits = 32; significantByte = littleEndian; family = "arm"; version = "5"; arch = "armv5t"; }; armv6m = { bits = 32; significantByte = littleEndian; family = "arm"; version = "6"; arch = "armv6-m"; }; @@ -166,7 +197,7 @@ rec { # Note: Since 22.11 the archs of a mode switching CPU are no longer considered # pairwise compatible. Mode switching implies that binaries built for A # and B respectively can't be executed at the same time. - isCompatible = a: b: with cpuTypes; lib.any lib.id [ + isCompatible = with cpuTypes; a: b: any id [ # x86 (b == i386 && isCompatible a i486) (b == i486 && isCompatible a i586) @@ -287,7 +318,10 @@ rec { types.kernel = enum (attrValues kernels); - kernels = with execFormats; with kernelFamilies; setTypes types.openKernel { + kernels = let + inherit (execFormats) elf pe wasm unknown macho; + inherit (kernelFamilies) bsd darwin; + in setTypes types.openKernel { # TODO(@Ericson2314): Don't want to mass-rebuild yet to keeping 'darwin' as # the normalized name for macOS. macos = { execFormat = macho; families = { inherit darwin; }; name = "darwin"; }; @@ -359,7 +393,7 @@ rec { The "gnu" ABI is ambiguous on 32-bit ARM. Use "gnueabi" or "gnueabihf" instead. ''; } - { assertion = platform: with platform; !(isPower64 && isBigEndian); + { assertion = platform: !(platform.isPower64 && platform.isBigEndian); message = '' The "gnu" ABI is ambiguous on big-endian 64-bit PowerPC. Use "gnuabielfv2" or "gnuabielfv1" instead. ''; @@ -480,7 +514,7 @@ rec { /**/ if args ? abi then getAbi args.abi else if isLinux parsed || isWindows parsed then if isAarch32 parsed then - if lib.versionAtLeast (parsed.cpu.version or "0") "6" + if versionAtLeast (parsed.cpu.version or "0") "6" then abis.gnueabihf else abis.gnueabi # Default ppc64 BE to ELFv2 @@ -491,7 +525,7 @@ rec { in mkSystem parsed; - mkSystemFromString = s: mkSystemFromSkeleton (mkSkeletonFromList (lib.splitString "-" s)); + mkSystemFromString = s: mkSystemFromSkeleton (mkSkeletonFromList (splitString "-" s)); kernelName = kernel: kernel.name + toString (kernel.version or ""); @@ -503,10 +537,10 @@ rec { tripleFromSystem = { cpu, vendor, kernel, abi, ... } @ sys: assert isSystem sys; let optExecFormat = - lib.optionalString (kernel.name == "netbsd" && + optionalString (kernel.name == "netbsd" && gnuNetBSDDefaultExecFormat cpu != kernel.execFormat) kernel.execFormat.name; - optAbi = lib.optionalString (abi != abis.unknown) "-${abi.name}"; + optAbi = optionalString (abi != abis.unknown) "-${abi.name}"; in "${cpu.name}-${vendor.name}-${kernelName kernel}${optExecFormat}${optAbi}"; ################################################################################ |