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https://github.com/NixOS/nixpkgs.git
synced 2024-11-21 21:21:06 +00:00
lib platform parsing: Fix windows
There is no more `cygwin` OS, but instead a `cygnus` abi. "win32" and "mingw32" parse as `windows`. Add a 3-part hack because autotools breaks on explicit abi with windows-like (e.g. "i686-pc-windows-gnu"). Also change cross triples to conform
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@ -30,7 +30,7 @@ in rec {
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mips = filterDoubles (matchAttrs { cpu = { family = "mips"; }; });
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x86_64 = filterDoubles parse.isx86_64;
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cygwin = filterDoubles (matchAttrs { kernel = parse.kernels.cygwin; });
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cygwin = filterDoubles parse.isCygwin;
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darwin = filterDoubles parse.isDarwin;
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freebsd = filterDoubles (matchAttrs { kernel = parse.kernels.freebsd; });
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gnu = filterDoubles (matchAttrs { kernel = parse.kernels.linux; abi = parse.abis.gnu; }); # Should be better
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@ -1,5 +1,9 @@
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# Define the list of system with their properties. Only systems tested for
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# Nixpkgs are listed below
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# Define the list of system with their properties.
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#
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# See https://clang.llvm.org/docs/CrossCompilation.html and
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# http://llvm.org/docs/doxygen/html/Triple_8cpp_source.html especially
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# Triple::normalize. Parsing should essentially act as a more conservative
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# version of that last function.
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with import ../lists.nix;
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with import ../types.nix;
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@ -23,7 +27,6 @@ rec {
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littleEndian = {};
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};
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isCpuType = isType "cpu-type";
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cpuTypes = with significantBytes; setTypesAssert "cpu-type"
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(x: elem x.bits [8 16 32 64 128]
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@ -47,6 +50,7 @@ rec {
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vendors = setTypes "vendor" {
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apple = {};
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pc = {};
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unknown = {};
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};
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@ -56,6 +60,7 @@ rec {
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elf = {};
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macho = {};
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pe = {};
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unknown = {};
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};
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@ -63,15 +68,12 @@ rec {
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kernelFamilies = setTypes "kernel-family" {
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bsd = {};
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unix = {};
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windows-nt = {};
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dos = {};
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};
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isKernel = x: isType "kernel" x;
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kernels = with execFormats; with kernelFamilies; setTypesAssert "kernel"
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(x: isExecFormat x.execFormat && all isKernelFamily (attrValues x.families))
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{
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cygwin = { execFormat = pe; families = { inherit /*unix*/ windows-nt; }; };
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darwin = { execFormat = macho; families = { inherit unix; }; };
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freebsd = { execFormat = elf; families = { inherit unix bsd; }; };
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linux = { execFormat = elf; families = { inherit unix; }; };
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@ -79,18 +81,21 @@ rec {
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none = { execFormat = unknown; families = { inherit unix; }; };
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openbsd = { execFormat = elf; families = { inherit unix bsd; }; };
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solaris = { execFormat = elf; families = { inherit unix; }; };
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win32 = { execFormat = pe; families = { inherit dos; }; };
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windows = { execFormat = pe; families = { }; };
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} // { # aliases
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win32 = kernels.windows;
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};
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isAbi = isType "abi";
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abis = setTypes "abi" {
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cygnus = {};
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gnu = {};
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msvc = {};
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eabi = {};
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androideabi = {};
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gnueabi = {};
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gnueabihf = {};
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unknown = {};
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};
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@ -109,19 +114,25 @@ rec {
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isDarwin = matchAttrs { kernel = kernels.darwin; };
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isLinux = matchAttrs { kernel = kernels.linux; };
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isUnix = matchAttrs { kernel = { families = { inherit (kernelFamilies) unix; }; }; };
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isWindows = s: matchAttrs { kernel = { families = { inherit (kernelFamilies) windows-nt; }; }; } s
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|| matchAttrs { kernel = { families = { inherit (kernelFamilies) dos; }; }; } s;
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isWindows = matchAttrs { kernel = kernels.windows; };
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isCygwin = matchAttrs { kernel = kernels.windows; abi = abis.cygnus; };
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isMinGW = matchAttrs { kernel = kernels.windows; abi = abis.gnu; };
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mkSkeletonFromList = l: {
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"2" = { cpu = elemAt l 0; kernel = elemAt l 1; };
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"4" = { cpu = elemAt l 0; vendor = elemAt l 1; kernel = elemAt l 2; abi = elemAt l 3; };
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"2" = # We only do 2-part hacks for things Nix already supports
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if elemAt l 1 == "cygwin"
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then { cpu = elemAt l 0; kernel = "windows"; abi = "cygnus"; }
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else { cpu = elemAt l 0; kernel = elemAt l 1; };
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"3" = # Awkwards hacks, beware!
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if elemAt l 1 == "apple"
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then { cpu = elemAt l 0; vendor = "apple"; kernel = elemAt l 2; }
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else if (elemAt l 1 == "linux") || (elemAt l 2 == "gnu")
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then { cpu = elemAt l 0; kernel = elemAt l 1; abi = elemAt l 2; }
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else if (elemAt l 2 == "mingw32") # autotools breaks on -gnu for window
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then { cpu = elemAt l 0; vendor = elemAt l 1; kernel = "windows"; abi = "gnu"; }
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else throw "Target specification with 3 components is ambiguous";
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"4" = { cpu = elemAt l 0; vendor = elemAt l 1; kernel = elemAt l 2; abi = elemAt l 3; };
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}.${toString (length l)}
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or (throw "system string has invalid number of hyphen-separated components");
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@ -134,18 +145,10 @@ rec {
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, # Also inferred below
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abi ? assert false; null
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} @ args: let
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getCpu = name:
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attrByPath [name] (throw "Unknown CPU type: ${name}")
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cpuTypes;
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getVendor = name:
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attrByPath [name] (throw "Unknown vendor: ${name}")
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vendors;
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getKernel = name:
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attrByPath [name] (throw "Unknown kernel: ${name}")
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kernels;
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getAbi = name:
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attrByPath [name] (throw "Unknown ABI: ${name}")
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abis;
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getCpu = name: cpuTypes.${name} or (throw "Unknown CPU type: ${name}");
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getVendor = name: vendors.${name} or (throw "Unknown vendor: ${name}");
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getKernel = name: kernels.${name} or (throw "Unknown kernel: ${name}");
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getAbi = name: abis.${name} or (throw "Unknown ABI: ${name}");
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system = rec {
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cpu = getCpu args.cpu;
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@ -166,7 +169,10 @@ rec {
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mkSystemFromString = s: mkSystemFromSkeleton (mkSkeletonFromList (lib.splitString "-" s));
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doubleFromSystem = { cpu, vendor, kernel, abi, ... }: "${cpu.name}-${kernel.name}";
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doubleFromSystem = { cpu, vendor, kernel, abi, ... }:
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if vendor == kernels.windows && abi == abis.cygnus
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then "${cpu.name}-cygwin"
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else "${cpu.name}-${kernel.name}";
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tripleFromSystem = { cpu, vendor, kernel, abi, ... } @ sys: assert isSystem sys; let
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optAbi = lib.optionalString (abi != abis.unknown) "-${abi.name}";
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@ -5010,7 +5010,8 @@ with pkgs;
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# XXX: We have troubles cross-compiling libstdc++ on MinGW (see
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# <http://hydra.nixos.org/build/4268232>), so don't even try.
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langCC = targetPlatform.config != "i686-pc-mingw32";
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langCC = !(lib.systems.parse.isi686 targetPlatform.parsed &&
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lib.systems.parse.isMinGW targetPlatform.parsed);
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# Why is this needed?
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inherit (forcedNativePackages) binutils;
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};
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@ -20,12 +20,27 @@ let
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/* Basic list of packages to be natively built,
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but need a crossSystem defined to get meaning */
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basicNativeDrv = {
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buildPackages.binutils = nativePlatforms;
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buildPackages.gccCrossStageFinal = nativePlatforms;
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buildPackages.gdbCross = nativePlatforms;
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};
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basic = basicCrossDrv // basicNativeDrv;
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windows = {
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buildPackages.binutils = nativePlatforms;
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buildPackages.gccCrossStageFinal = nativePlatforms;
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coreutils = nativePlatforms;
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boehmgc = nativePlatforms;
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gmp = nativePlatforms;
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guile_1_8 = nativePlatforms;
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libffi = nativePlatforms;
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libtool = nativePlatforms;
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libunistring = nativePlatforms;
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windows.wxMSW = nativePlatforms;
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};
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in
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{
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@ -89,42 +104,24 @@ in
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/* Test some cross builds on 32 bit mingw-w64 */
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crossMingw32 = let
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crossSystem = {
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config = "i686-w64-mingw32";
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config = "i686-pc-mingw32";
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arch = "x86"; # Irrelevant
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libc = "msvcrt"; # This distinguishes the mingw (non posix) toolchain
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platform = {};
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};
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in mapTestOnCross crossSystem {
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coreutils = nativePlatforms;
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boehmgc = nativePlatforms;
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gmp = nativePlatforms;
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guile_1_8 = nativePlatforms;
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libffi = nativePlatforms;
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libtool = nativePlatforms;
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libunistring = nativePlatforms;
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windows.wxMSW = nativePlatforms;
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};
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in mapTestOnCross crossSystem windows;
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/* Test some cross builds on 64 bit mingw-w64 */
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crossMingwW64 = let
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crossSystem = {
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# That's the triplet they use in the mingw-w64 docs.
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config = "x86_64-w64-mingw32";
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config = "x86_64-pc-mingw32";
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arch = "x86_64"; # Irrelevant
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libc = "msvcrt"; # This distinguishes the mingw (non posix) toolchain
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platform = {};
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};
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in mapTestOnCross crossSystem {
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coreutils = nativePlatforms;
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boehmgc = nativePlatforms;
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gmp = nativePlatforms;
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guile_1_8 = nativePlatforms;
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libffi = nativePlatforms;
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libtool = nativePlatforms;
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libunistring = nativePlatforms;
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windows.wxMSW = nativePlatforms;
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};
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in mapTestOnCross crossSystem windows;
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/* Linux on the fuloong */
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