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@ -0,0 +1,390 @@ |
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{ lib, stdenv |
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, fetchurl, perl, gcc |
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, ncurses5 |
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, ncurses6, gmp, libiconv, numactl |
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, llvmPackages |
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# minimal = true; will remove files that aren't strictly necessary for |
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# regular builds and GHC bootstrapping. |
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# This is "useful" for staying within hydra's output limits for at least the |
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# aarch64-linux architecture. |
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, minimal ? false |
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}: |
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# Prebuilt only does native |
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assert stdenv.targetPlatform == stdenv.hostPlatform; |
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let |
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downloadsUrl = "https://downloads.haskell.org/ghc"; |
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version = "8.10.5"; |
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# Information about available bindists that we use in the build. |
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# |
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# # Bindist library checking |
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# |
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# The field `archSpecificLibraries` also provides a way for us get notified |
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# early when the upstream bindist changes its dependencies (e.g. because a |
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# newer Debian version is used that uses a new `ncurses` version). |
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# |
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# Usage: |
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# |
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# * You can find the `fileToCheckFor` of libraries by running `readelf -d` |
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# on the compiler binary (`exePathForLibraryCheck`). |
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# * To skip library checking for an architecture, |
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# set `exePathForLibraryCheck = null`. |
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# * To skip file checking for a specific arch specfic library, |
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# set `fileToCheckFor = null`. |
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ghcBinDists = { |
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# Binary distributions for the default libc (e.g. glibc, or libSystem on Darwin) |
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# nixpkgs uses for the respective system. |
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defaultLibc = { |
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i686-linux = { |
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src = { |
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url = "${downloadsUrl}/${version}/ghc-${version}-i386-deb9-linux.tar.xz"; |
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sha256 = "17cwmhhyz952psmp4j3pkdj0yrfxah3l2dawg5s4hdr228n5pjqc"; |
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}; |
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exePathForLibraryCheck = "ghc/stage2/build/tmp/ghc-stage2"; |
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archSpecificLibraries = [ |
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# The i686-linux bindist provided by GHC HQ is currently built on Debian 9, |
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# which link it against `libtinfo.so.5` (ncurses 5). |
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# Other bindists are linked `libtinfo.so.6` (ncurses 6). |
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{ nixPackage = ncurses5; fileToCheckFor = "libtinfo.so.5"; } |
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]; |
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}; |
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x86_64-linux = { |
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src = { |
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url = "${downloadsUrl}/${version}/ghc-${version}-x86_64-deb10-linux.tar.xz"; |
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sha256 = "11v76wgljyszc6mgz6r16i6wkifgl15a26q7ablihp2cr8h3qqmw"; |
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}; |
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exePathForLibraryCheck = "ghc/stage2/build/tmp/ghc-stage2"; |
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archSpecificLibraries = [ |
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{ nixPackage = ncurses6; fileToCheckFor = "libtinfo.so.6"; } |
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]; |
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}; |
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armv7l-linux = { |
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src = { |
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url = "${downloadsUrl}/${version}/ghc-${version}-armv7-deb10-linux.tar.xz"; |
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sha256 = "0v5bvhb2z9j26yr0n9gc4xdq2lm37mr98g62p5z8pqahhhd0s5sn"; |
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}; |
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exePathForLibraryCheck = "ghc/stage2/build/tmp/ghc-stage2"; |
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archSpecificLibraries = [ |
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{ nixPackage = ncurses6; fileToCheckFor = "libtinfo.so.6"; } |
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]; |
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}; |
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aarch64-linux = { |
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src = { |
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url = "${downloadsUrl}/${version}/ghc-${version}-aarch64-deb10-linux.tar.xz"; |
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sha256 = "1p0dgyn1m2nd8ax1g25lchaz9z2nk9jvyzf63biarq7qlzc5q24s"; |
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}; |
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exePathForLibraryCheck = "ghc/stage2/build/tmp/ghc-stage2"; |
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archSpecificLibraries = [ |
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{ nixPackage = ncurses6; fileToCheckFor = "libtinfo.so.6"; } |
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{ nixPackage = numactl; fileToCheckFor = null; } |
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]; |
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}; |
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x86_64-darwin = { |
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src = { |
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url = "${downloadsUrl}/${version}/ghc-${version}-x86_64-apple-darwin.tar.xz"; |
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sha256 = "08javwfqd21kglbr1bnhnbjw2cggz1n668vi8kx5hbcnz3plf3zg"; |
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}; |
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exePathForLibraryCheck = null; # we don't have a library check for darwin yet |
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archSpecificLibraries = [ |
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{ nixPackage = ncurses6; fileToCheckFor = null; } |
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{ nixPackage = libiconv; fileToCheckFor = null; } |
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]; |
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}; |
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aarch64-darwin = { |
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src = { |
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url = "${downloadsUrl}/${version}/ghc-${version}-aarch64-apple-darwin.tar.xz"; |
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sha256 = "02fbcrzcc6m25z3ji867isml38jkg4blry70ljwl3l03zxq4ws03"; |
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}; |
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exePathForLibraryCheck = null; # we don't have a library check for darwin yet |
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archSpecificLibraries = [ |
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{ nixPackage = ncurses6; fileToCheckFor = null; } |
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{ nixPackage = libiconv; fileToCheckFor = null; } |
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]; |
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}; |
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}; |
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# Binary distributions for the musl libc for the respective system. |
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musl = { |
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x86_64-linux = { |
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src = { |
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url = "${downloadsUrl}/${version}/ghc-${version}-x86_64-alpine3.10-linux-integer-simple.tar.xz"; |
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sha256 = "1ql2qxywbbv0b9syvrm9kyh5d8midnl676lw4698ajras6gcvmzl"; |
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}; |
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exePathForLibraryCheck = "bin/ghc"; |
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archSpecificLibraries = [ |
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# In contrast to glibc builds, the musl-bindist uses `libncursesw.so.*` |
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# instead of `libtinfo.so.*.` |
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{ nixPackage = ncurses6; fileToCheckFor = "libncursesw.so.6"; } |
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]; |
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}; |
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}; |
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}; |
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distSetName = if stdenv.hostPlatform.isMusl then "musl" else "defaultLibc"; |
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binDistUsed = ghcBinDists.${distSetName}.${stdenv.hostPlatform.system} |
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or (throw "cannot bootstrap GHC on this platform ('${stdenv.hostPlatform.system}' with libc '${distSetName}')"); |
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useLLVM = !stdenv.targetPlatform.isx86; |
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libPath = |
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lib.makeLibraryPath ( |
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[ |
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gmp |
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] |
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# Add arch-specific libraries. |
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++ map ({ nixPackage, ... }: nixPackage) binDistUsed.archSpecificLibraries |
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); |
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libEnvVar = lib.optionalString stdenv.hostPlatform.isDarwin "DY" |
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+ "LD_LIBRARY_PATH"; |
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in |
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stdenv.mkDerivation rec { |
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inherit version; |
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name = "ghc-${version}-binary"; |
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src = fetchurl binDistUsed.src; |
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nativeBuildInputs = [ perl ]; |
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propagatedBuildInputs = |
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lib.optionals useLLVM [ llvmPackages.llvm ] |
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# Because musl bindists currently provide no way to tell where |
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# libgmp is (see not [musl bindists have no .buildinfo]), we need |
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# to propagate `gmp`, otherwise programs built by this ghc will |
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# fail linking with `cannot find -lgmp` errors. |
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# Also, as of writing, the release pages of musl bindists claim |
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# that they use `integer-simple` and do not require `gmp`; however |
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# that is incorrect, so `gmp` is required until a release has been |
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# made that includes https://gitlab.haskell.org/ghc/ghc/-/issues/20059. |
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# (Note that for packaging the `-binary` compiler, nixpkgs does not care |
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# about whether or not `gmp` is used; this comment is just here to explain |
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# why the `gmp` dependency exists despite what the release page says.) |
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++ lib.optionals stdenv.hostPlatform.isMusl [ gmp ]; # musl bindist needs this |
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# Set LD_LIBRARY_PATH or equivalent so that the programs running as part |
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# of the bindist installer can find the libraries they expect. |
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# Cannot patchelf beforehand due to relative RPATHs that anticipate |
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# the final install location. |
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${libEnvVar} = libPath; |
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postUnpack = |
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# Verify our assumptions of which `libtinfo.so` (ncurses) version is used, |
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# so that we know when ghc bindists upgrade that and we need to update the |
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# version used in `libPath`. |
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lib.optionalString |
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(binDistUsed.exePathForLibraryCheck != null) |
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# Note the `*` glob because some GHCs have a suffix when unpacked, e.g. |
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# the musl bindist has dir `ghc-VERSION-x86_64-unknown-linux/`. |
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# As a result, don't shell-quote this glob when splicing the string. |
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(let buildExeGlob = ''ghc-${version}*/"${binDistUsed.exePathForLibraryCheck}"''; in |
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lib.concatStringsSep "\n" [ |
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('' |
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echo "Checking that ghc binary exists in bindist at ${buildExeGlob}" |
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if ! test -e ${buildExeGlob}; then |
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echo >&2 "GHC binary ${binDistUsed.exePathForLibraryCheck} could not be found in the bindist build directory (at ${buildExeGlob}) for arch ${stdenv.hostPlatform.system}, please check that ghcBinDists correctly reflect the bindist dependencies!"; exit 1; |
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fi |
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'') |
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(lib.concatMapStringsSep |
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"\n" |
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({ fileToCheckFor, nixPackage }: |
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lib.optionalString (fileToCheckFor != null) '' |
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echo "Checking bindist for ${fileToCheckFor} to ensure that is still used" |
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if ! readelf -d ${buildExeGlob} | grep "${fileToCheckFor}"; then |
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echo >&2 "File ${fileToCheckFor} could not be found in ${binDistUsed.exePathForLibraryCheck} for arch ${stdenv.hostPlatform.system}, please check that ghcBinDists correctly reflect the bindist dependencies!"; exit 1; |
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fi |
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echo "Checking that the nix package ${nixPackage} contains ${fileToCheckFor}" |
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if ! test -e "${lib.getLib nixPackage}/lib/${fileToCheckFor}"; then |
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echo >&2 "Nix package ${nixPackage} did not contain ${fileToCheckFor} for arch ${stdenv.hostPlatform.system}, please check that ghcBinDists correctly reflect the bindist dependencies!"; exit 1; |
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fi |
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'' |
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) |
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binDistUsed.archSpecificLibraries |
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) |
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]) |
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# GHC has dtrace probes, which causes ld to try to open /usr/lib/libdtrace.dylib |
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# during linking |
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+ lib.optionalString stdenv.isDarwin '' |
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export NIX_LDFLAGS+=" -no_dtrace_dof" |
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# not enough room in the object files for the full path to libiconv :( |
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for exe in $(find . -type f -executable); do |
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isScript $exe && continue |
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ln -fs ${libiconv}/lib/libiconv.dylib $(dirname $exe)/libiconv.dylib |
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install_name_tool -change /usr/lib/libiconv.2.dylib @executable_path/libiconv.dylib -change /usr/local/lib/gcc/6/libgcc_s.1.dylib ${gcc.cc.lib}/lib/libgcc_s.1.dylib $exe |
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done |
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'' + |
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# Some scripts used during the build need to have their shebangs patched |
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'' |
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patchShebangs ghc-${version}/utils/ |
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patchShebangs ghc-${version}/configure |
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'' + |
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# We have to patch the GMP paths for the integer-gmp package. |
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# Note [musl bindists have no .buildinfo] |
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# Note that musl bindists do not contain them; unclear if that's intended; |
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# see: https://gitlab.haskell.org/ghc/ghc/-/issues/20073#note_363231 |
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'' |
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find . -name integer-gmp.buildinfo \ |
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-exec sed -i "s@extra-lib-dirs: @extra-lib-dirs: ${gmp.out}/lib@" {} \; |
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'' + lib.optionalString stdenv.isDarwin '' |
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find . -name base.buildinfo \ |
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-exec sed -i "s@extra-lib-dirs: @extra-lib-dirs: ${libiconv}/lib@" {} \; |
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'' + |
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# aarch64 does HAVE_NUMA so -lnuma requires it in library-dirs in rts/package.conf.in |
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# FFI_LIB_DIR is a good indication of places it must be needed. |
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lib.optionalString (stdenv.hostPlatform.isLinux && stdenv.hostPlatform.isAarch64) '' |
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find . -name package.conf.in \ |
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-exec sed -i "s@FFI_LIB_DIR@FFI_LIB_DIR ${numactl.out}/lib@g" {} \; |
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'' + |
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# Rename needed libraries and binaries, fix interpreter |
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lib.optionalString stdenv.isLinux '' |
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find . -type f -executable -exec patchelf \ |
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--interpreter ${stdenv.cc.bintools.dynamicLinker} {} \; |
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''; |
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# fix for `configure: error: Your linker is affected by binutils #16177` |
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preConfigure = lib.optionalString |
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stdenv.targetPlatform.isAarch32 |
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"LD=ld.gold"; |
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configurePlatforms = [ ]; |
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configureFlags = [ |
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"--with-gmp-includes=${lib.getDev gmp}/include" |
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# Note `--with-gmp-libraries` does nothing for GHC bindists: |
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# https://gitlab.haskell.org/ghc/ghc/-/merge_requests/6124 |
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] ++ lib.optional stdenv.isDarwin "--with-gcc=${./gcc-clang-wrapper.sh}" |
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# From: https://github.com/NixOS/nixpkgs/pull/43369/commits |
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++ lib.optional stdenv.hostPlatform.isMusl "--disable-ld-override"; |
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# No building is necessary, but calling make without flags ironically |
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# calls install-strip ... |
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dontBuild = true; |
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# Apparently necessary for the ghc Alpine (musl) bindist: |
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# When we strip, and then run the |
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# patchelf --set-rpath "${libPath}:$(patchelf --print-rpath $p)" $p |
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# below, running ghc (e.g. during `installCheckPhase)` gives some apparently |
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# corrupted rpath or whatever makes the loader work on nonsensical strings: |
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# running install tests |
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# Error relocating /nix/store/...-ghc-8.10.2-binary/lib/ghc-8.10.5/bin/ghc: : symbol not found |
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# Error relocating /nix/store/...-ghc-8.10.2-binary/lib/ghc-8.10.5/bin/ghc: ir6zf6c9f86pfx8sr30n2vjy-ghc-8.10.2-binary/lib/ghc-8.10.5/bin/../lib/x86_64-linux-ghc-8.10.5/libHSexceptions-0.10.4-ghc8.10.5.so: symbol not found |
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# Error relocating /nix/store/...-ghc-8.10.2-binary/lib/ghc-8.10.5/bin/ghc: y/lib/ghc-8.10.5/bin/../lib/x86_64-linux-ghc-8.10.5/libHStemplate-haskell-2.16.0.0-ghc8.10.5.so: symbol not found |
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# Error relocating /nix/store/...-ghc-8.10.2-binary/lib/ghc-8.10.5/bin/ghc: 8.10.5/libHStemplate-haskell-2.16.0.0-ghc8.10.5.so: symbol not found |
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# Error relocating /nix/store/...-ghc-8.10.2-binary/lib/ghc-8.10.5/bin/ghc: <EFBFBD>: symbol not found |
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# Error relocating /nix/store/...-ghc-8.10.2-binary/lib/ghc-8.10.5/bin/ghc: <EFBFBD>?: symbol not found |
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# Error relocating /nix/store/...-ghc-8.10.2-binary/lib/ghc-8.10.5/bin/ghc: 64-linux-ghc-8.10.5/libHSexceptions-0.10.4-ghc8.10.5.so: symbol not found |
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# This is extremely bogus and should be investigated. |
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|
dontStrip = if stdenv.hostPlatform.isMusl then true else false; # `if` for explicitness |
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|
# On Linux, use patchelf to modify the executables so that they can |
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# find editline/gmp. |
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postFixup = lib.optionalString stdenv.isLinux |
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|
(if stdenv.hostPlatform.isAarch64 then |
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# Keep rpath as small as possible on aarch64 for patchelf#244. All Elfs |
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# are 2 directories deep from $out/lib, so pooling symlinks there makes |
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|
# a short rpath. |
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'' |
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(cd $out/lib; ln -s ${ncurses6.out}/lib/libtinfo.so.6) |
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(cd $out/lib; ln -s ${gmp.out}/lib/libgmp.so.10) |
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(cd $out/lib; ln -s ${numactl.out}/lib/libnuma.so.1) |
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for p in $(find "$out/lib" -type f -name "*\.so*"); do |
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(cd $out/lib; ln -s $p) |
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|
done |
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for p in $(find "$out/lib" -type f -executable); do |
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if isELF "$p"; then |
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echo "Patchelfing $p" |
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patchelf --set-rpath "\$ORIGIN:\$ORIGIN/../.." $p |
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|
fi |
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|
done |
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'' |
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else |
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'' |
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|
for p in $(find "$out" -type f -executable); do |
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|
if isELF "$p"; then |
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echo "Patchelfing $p" |
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|
patchelf --set-rpath "${libPath}:$(patchelf --print-rpath $p)" $p |
|
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|
|
fi |
|
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|
done |
|
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|
|
'') + lib.optionalString stdenv.isDarwin '' |
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|
# not enough room in the object files for the full path to libiconv :( |
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|
for exe in $(find "$out" -type f -executable); do |
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|
isScript $exe && continue |
|
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|
|
ln -fs ${libiconv}/lib/libiconv.dylib $(dirname $exe)/libiconv.dylib |
|
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|
|
install_name_tool -change /usr/lib/libiconv.2.dylib @executable_path/libiconv.dylib -change /usr/local/lib/gcc/6/libgcc_s.1.dylib ${gcc.cc.lib}/lib/libgcc_s.1.dylib $exe |
|
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|
|
done |
|
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|
|
for file in $(find "$out" -name setup-config); do |
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|
|
substituteInPlace $file --replace /usr/bin/ranlib "$(type -P ranlib)" |
|
|
|
|
done |
|
|
|
|
'' + |
|
|
|
|
lib.optionalString minimal '' |
|
|
|
|
# Remove profiling files |
|
|
|
|
find $out -type f -name '*.p_o' -delete |
|
|
|
|
find $out -type f -name '*.p_hi' -delete |
|
|
|
|
find $out -type f -name '*_p.a' -delete |
|
|
|
|
# `-f` because e.g. musl bindist does not have this file. |
|
|
|
|
rm -f $out/lib/ghc-*/bin/ghc-iserv-prof |
|
|
|
|
# Hydra will redistribute this derivation, so we have to keep the docs for |
|
|
|
|
# legal reasons (retaining the legal notices etc) |
|
|
|
|
# As a last resort we could unpack the docs separately and symlink them in. |
|
|
|
|
# They're in $out/share/{doc,man}. |
|
|
|
|
''; |
|
|
|
|
|
|
|
|
|
# In nixpkgs, musl based builds currently enable `pie` hardening by default |
|
|
|
|
# (see `defaultHardeningFlags` in `make-derivation.nix`). |
|
|
|
|
# But GHC cannot currently produce outputs that are ready for `-pie` linking. |
|
|
|
|
# Thus, disable `pie` hardening, otherwise `recompile with -fPIE` errors appear. |
|
|
|
|
# See: |
|
|
|
|
# * https://github.com/NixOS/nixpkgs/issues/129247 |
|
|
|
|
# * https://gitlab.haskell.org/ghc/ghc/-/issues/19580 |
|
|
|
|
hardeningDisable = lib.optional stdenv.targetPlatform.isMusl "pie"; |
|
|
|
|
|
|
|
|
|
doInstallCheck = true; |
|
|
|
|
installCheckPhase = '' |
|
|
|
|
unset ${libEnvVar} |
|
|
|
|
# Sanity check, can ghc create executables? |
|
|
|
|
cd $TMP |
|
|
|
|
mkdir test-ghc; cd test-ghc |
|
|
|
|
cat > main.hs << EOF |
|
|
|
|
{-# LANGUAGE TemplateHaskell #-} |
|
|
|
|
module Main where |
|
|
|
|
main = putStrLn \$([|"yes"|]) |
|
|
|
|
EOF |
|
|
|
|
$out/bin/ghc --make main.hs || exit 1 |
|
|
|
|
echo compilation ok |
|
|
|
|
[ $(./main) == "yes" ] |
|
|
|
|
''; |
|
|
|
|
|
|
|
|
|
passthru = { |
|
|
|
|
targetPrefix = ""; |
|
|
|
|
enableShared = true; |
|
|
|
|
|
|
|
|
|
# Our Cabal compiler name |
|
|
|
|
haskellCompilerName = "ghc-${version}"; |
|
|
|
|
}; |
|
|
|
|
|
|
|
|
|
meta = rec { |
|
|
|
|
homepage = "http://haskell.org/ghc"; |
|
|
|
|
description = "The Glasgow Haskell Compiler"; |
|
|
|
|
license = lib.licenses.bsd3; |
|
|
|
|
# HACK: since we can't encode the libc / abi in platforms, we need |
|
|
|
|
# to make the platform list dependent on the evaluation platform |
|
|
|
|
# in order to avoid eval errors with musl which supports less |
|
|
|
|
# platforms than the default libcs (i. e. glibc / libSystem). |
|
|
|
|
# This is done for the benefit of Hydra, so `packagePlatforms` |
|
|
|
|
# won't return any platforms that would cause an evaluation |
|
|
|
|
# failure for `pkgsMusl.haskell.compiler.ghc8102Binary`, as |
|
|
|
|
# long as the evaluator runs on a platform that supports |
|
|
|
|
# `pkgsMusl`. |
|
|
|
|
platforms = builtins.attrNames ghcBinDists.${distSetName}; |
|
|
|
|
hydraPlatforms = builtins.filter (p: minimal || p != "aarch64-linux") platforms; |
|
|
|
|
maintainers = with lib.maintainers; [ lostnet ]; |
|
|
|
|
}; |
|
|
|
|
} |