diff --git a/lib/systems/doubles.nix b/lib/systems/doubles.nix index 2622ddf4be1..9b17a51531a 100644 --- a/lib/systems/doubles.nix +++ b/lib/systems/doubles.nix @@ -30,7 +30,7 @@ in rec { mips = filterDoubles (matchAttrs { cpu = { family = "mips"; }; }); x86_64 = filterDoubles parse.isx86_64; - cygwin = filterDoubles (matchAttrs { kernel = parse.kernels.cygwin; }); + cygwin = filterDoubles parse.isCygwin; darwin = filterDoubles parse.isDarwin; freebsd = filterDoubles (matchAttrs { kernel = parse.kernels.freebsd; }); gnu = filterDoubles (matchAttrs { kernel = parse.kernels.linux; abi = parse.abis.gnu; }); # Should be better diff --git a/lib/systems/parse.nix b/lib/systems/parse.nix index 26744322e9e..8f65a69b17a 100644 --- a/lib/systems/parse.nix +++ b/lib/systems/parse.nix @@ -1,5 +1,9 @@ -# Define the list of system with their properties. Only systems tested for -# Nixpkgs are listed below +# Define the list of system with their properties. +# +# See https://clang.llvm.org/docs/CrossCompilation.html and +# http://llvm.org/docs/doxygen/html/Triple_8cpp_source.html especially +# Triple::normalize. Parsing should essentially act as a more conservative +# version of that last function. with import ../lists.nix; with import ../types.nix; @@ -9,7 +13,7 @@ let lib = import ../default.nix; setTypesAssert = type: pred: mapAttrs (name: value: - #assert pred value; + assert pred value; setType type ({ inherit name; } // value)); setTypes = type: setTypesAssert type (_: true); @@ -23,7 +27,6 @@ rec { littleEndian = {}; }; - isCpuType = isType "cpu-type"; cpuTypes = with significantBytes; setTypesAssert "cpu-type" (x: elem x.bits [8 16 32 64 128] @@ -47,6 +50,7 @@ rec { vendors = setTypes "vendor" { apple = {}; pc = {}; + unknown = {}; }; @@ -56,6 +60,7 @@ rec { elf = {}; macho = {}; pe = {}; + unknown = {}; }; @@ -63,15 +68,12 @@ rec { kernelFamilies = setTypes "kernel-family" { bsd = {}; unix = {}; - windows-nt = {}; - dos = {}; }; isKernel = x: isType "kernel" x; kernels = with execFormats; with kernelFamilies; setTypesAssert "kernel" (x: isExecFormat x.execFormat && all isKernelFamily (attrValues x.families)) { - cygwin = { execFormat = pe; families = { inherit /*unix*/ windows-nt; }; }; darwin = { execFormat = macho; families = { inherit unix; }; }; freebsd = { execFormat = elf; families = { inherit unix bsd; }; }; linux = { execFormat = elf; families = { inherit unix; }; }; @@ -79,18 +81,21 @@ rec { none = { execFormat = unknown; families = { inherit unix; }; }; openbsd = { execFormat = elf; families = { inherit unix bsd; }; }; solaris = { execFormat = elf; families = { inherit unix; }; }; - win32 = { execFormat = pe; families = { inherit dos; }; }; + windows = { execFormat = pe; families = { }; }; + } // { # aliases + win32 = kernels.windows; }; - isAbi = isType "abi"; abis = setTypes "abi" { + cygnus = {}; gnu = {}; msvc = {}; eabi = {}; androideabi = {}; gnueabi = {}; gnueabihf = {}; + unknown = {}; }; @@ -109,19 +114,25 @@ rec { isDarwin = matchAttrs { kernel = kernels.darwin; }; isLinux = matchAttrs { kernel = kernels.linux; }; isUnix = matchAttrs { kernel = { families = { inherit (kernelFamilies) unix; }; }; }; - isWindows = s: matchAttrs { kernel = { families = { inherit (kernelFamilies) windows-nt; }; }; } s - || matchAttrs { kernel = { families = { inherit (kernelFamilies) dos; }; }; } s; + isWindows = matchAttrs { kernel = kernels.windows; }; + isCygwin = matchAttrs { kernel = kernels.windows; abi = abis.cygnus; }; + isMinGW = matchAttrs { kernel = kernels.windows; abi = abis.gnu; }; mkSkeletonFromList = l: { - "2" = { cpu = elemAt l 0; kernel = elemAt l 1; }; - "4" = { cpu = elemAt l 0; vendor = elemAt l 1; kernel = elemAt l 2; abi = elemAt l 3; }; + "2" = # We only do 2-part hacks for things Nix already supports + if elemAt l 1 == "cygwin" + then { cpu = elemAt l 0; kernel = "windows"; abi = "cygnus"; } + else { cpu = elemAt l 0; kernel = elemAt l 1; }; "3" = # Awkwards hacks, beware! if elemAt l 1 == "apple" then { cpu = elemAt l 0; vendor = "apple"; kernel = elemAt l 2; } else if (elemAt l 1 == "linux") || (elemAt l 2 == "gnu") then { cpu = elemAt l 0; kernel = elemAt l 1; abi = elemAt l 2; } + else if (elemAt l 2 == "mingw32") # autotools breaks on -gnu for window + then { cpu = elemAt l 0; vendor = elemAt l 1; kernel = "windows"; abi = "gnu"; } else throw "Target specification with 3 components is ambiguous"; + "4" = { cpu = elemAt l 0; vendor = elemAt l 1; kernel = elemAt l 2; abi = elemAt l 3; }; }.${toString (length l)} or (throw "system string has invalid number of hyphen-separated components"); @@ -134,18 +145,10 @@ rec { , # Also inferred below abi ? assert false; null } @ args: let - getCpu = name: - attrByPath [name] (throw "Unknown CPU type: ${name}") - cpuTypes; - getVendor = name: - attrByPath [name] (throw "Unknown vendor: ${name}") - vendors; - getKernel = name: - attrByPath [name] (throw "Unknown kernel: ${name}") - kernels; - getAbi = name: - attrByPath [name] (throw "Unknown ABI: ${name}") - abis; + getCpu = name: cpuTypes.${name} or (throw "Unknown CPU type: ${name}"); + getVendor = name: vendors.${name} or (throw "Unknown vendor: ${name}"); + getKernel = name: kernels.${name} or (throw "Unknown kernel: ${name}"); + getAbi = name: abis.${name} or (throw "Unknown ABI: ${name}"); system = rec { cpu = getCpu args.cpu; @@ -166,7 +169,10 @@ rec { mkSystemFromString = s: mkSystemFromSkeleton (mkSkeletonFromList (lib.splitString "-" s)); - doubleFromSystem = { cpu, vendor, kernel, abi, ... }: "${cpu.name}-${kernel.name}"; + doubleFromSystem = { cpu, vendor, kernel, abi, ... }: + if vendor == kernels.windows && abi == abis.cygnus + then "${cpu.name}-cygwin" + else "${cpu.name}-${kernel.name}"; tripleFromSystem = { cpu, vendor, kernel, abi, ... } @ sys: assert isSystem sys; let optAbi = lib.optionalString (abi != abis.unknown) "-${abi.name}"; diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix index 1467add1e91..5fdfc9ca649 100644 --- a/pkgs/top-level/all-packages.nix +++ b/pkgs/top-level/all-packages.nix @@ -5068,9 +5068,6 @@ with pkgs; cross = targetPlatform; crossStageStatic = false; - # XXX: We have troubles cross-compiling libstdc++ on MinGW (see - # ), so don't even try. - langCC = targetPlatform.config != "i686-pc-mingw32"; # Why is this needed? inherit (forcedNativePackages) binutils; }; diff --git a/pkgs/top-level/release-cross.nix b/pkgs/top-level/release-cross.nix index 82428972699..b22eff33dc0 100644 --- a/pkgs/top-level/release-cross.nix +++ b/pkgs/top-level/release-cross.nix @@ -20,12 +20,27 @@ let /* Basic list of packages to be natively built, but need a crossSystem defined to get meaning */ basicNativeDrv = { + buildPackages.binutils = nativePlatforms; buildPackages.gccCrossStageFinal = nativePlatforms; buildPackages.gdbCross = nativePlatforms; }; basic = basicCrossDrv // basicNativeDrv; + windows = { + buildPackages.binutils = nativePlatforms; + buildPackages.gccCrossStageFinal = nativePlatforms; + + coreutils = nativePlatforms; + boehmgc = nativePlatforms; + gmp = nativePlatforms; + guile_1_8 = nativePlatforms; + libffi = nativePlatforms; + libtool = nativePlatforms; + libunistring = nativePlatforms; + windows.wxMSW = nativePlatforms; + }; + in { @@ -89,48 +104,30 @@ in /* Test some cross builds on 32 bit mingw-w64 */ crossMingw32 = let crossSystem = { - config = "i686-w64-mingw32"; + config = "i686-pc-mingw32"; arch = "x86"; # Irrelevant libc = "msvcrt"; # This distinguishes the mingw (non posix) toolchain platform = {}; }; - in mapTestOnCross crossSystem { - coreutils = nativePlatforms; - boehmgc = nativePlatforms; - gmp = nativePlatforms; - guile_1_8 = nativePlatforms; - libffi = nativePlatforms; - libtool = nativePlatforms; - libunistring = nativePlatforms; - windows.wxMSW = nativePlatforms; - }; + in mapTestOnCross crossSystem windows; /* Test some cross builds on 64 bit mingw-w64 */ crossMingwW64 = let crossSystem = { # That's the triplet they use in the mingw-w64 docs. - config = "x86_64-w64-mingw32"; + config = "x86_64-pc-mingw32"; arch = "x86_64"; # Irrelevant libc = "msvcrt"; # This distinguishes the mingw (non posix) toolchain platform = {}; }; - in mapTestOnCross crossSystem { - coreutils = nativePlatforms; - boehmgc = nativePlatforms; - gmp = nativePlatforms; - guile_1_8 = nativePlatforms; - libffi = nativePlatforms; - libtool = nativePlatforms; - libunistring = nativePlatforms; - windows.wxMSW = nativePlatforms; - }; + in mapTestOnCross crossSystem windows; /* Linux on the fuloong */ fuloongminipc = let crossSystem = { - config = "mips64el-unknown-linux"; + config = "mips64el-unknown-linux-gnu"; bigEndian = false; arch = "mips"; float = "hard";