binutils.nix

with import <nixpkgs> { };

stdenv.mkDerivation {
  name = "binutils-2.29-x86_64-elf";
  builder = ./build-binutils.sh;
  src = fetchurl {
    url = https://ftp.gnu.org/gnu/binutils/binutils-2.29.tar.xz;
    sha256 = "118ybdwcx3dbfzfqav9h0nill8jd7ca74kr6z1208qjc3hkix1qb";
  };
  platform = "x86_64-elf";
}

build-binutils.sh

source $stdenv/setup


# I have no idea what it's doing.
export NIX_FIXINC_DUMMY=$NIX_BUILD_TOP/dummy
mkdir $NIX_FIXINC_DUMMY


preConfigure=preConfigure
preConfigure() {

    # Cross compiler evilness
    mkdir -p $out
    mkdir -p $out/x86_64-elf
    mkdir -p $out/x86_64-elf/bin

    # Perform the build in a different directory.
    mkdir ../build
    cd ../build

    configureScript=../$sourceRoot/configure
    configureFlags="--target=$platform --disable-nls --disable-werror"
}


postInstall=postInstall
postInstall() {
    :
}


genericBuild