add binutils

binutils.nix

@@ -0,0 +1,33 @@
+{ stdenv, buildPackages
+, fetchurl, zlib, platform
+}:
+
+stdenv.mkDerivation rec {
+  basename = "binutils";
+  version = "2.30";
+  name = "${basename}-${platform}-${version}";
+  src = fetchurl {
+    url = "https://ftp.gnu.org/gnu/binutils/binutils-${version}.tar.bz2";
+    sha256 = "028cklfqaab24glva1ks2aqa1zxa6w6xmc8q34zs1sb7h22dxspg";
+  };
+  configureFlags =
+    [ "--enable-shared" "--enable-deterministic-archives" "--target=${platform}-linux"];
+  outputs = [ "out" "info" "man" ];
+  depsBuildBuild = [ buildPackages.stdenv.cc ];
+  buildInputs = [ zlib ];
+  enableParallelBuilding = true;
+  meta = {
+    description = "Tools for manipulating binaries (linker, assembler, etc.)";
+    longDescription = ''
+      The GNU Binutils are a collection of binary tools.  The main
+      ones are `ld' (the GNU linker) and `as' (the GNU assembler).
+      They also include the BFD (Binary File Descriptor) library,
+      `gprof', `nm', `strip', etc.
+    '';
+    homepage = http://www.gnu.org/software/binutils/;
+    license = stdenv.lib.licenses.gpl3Plus;
+    /* Give binutils a lower priority than gcc-wrapper to prevent a
+       collision due to the ld/as wrappers/symlinks in the latter. */
+    priority = "10";
+  };
+}

derivations.nix

@@ -8,5 +8,7 @@ in rec {
   jtagtap = pkgs.callPackage ./jtagtap.nix { inherit nmigen; };
   minerva = pkgs.callPackage ./minerva.nix { inherit nmigen; inherit jtagtap; };
   heavycomps = pkgs.callPackage ./heavycomps.nix { inherit nmigen; };
+  binutils-riscv = pkgs.callPackage ./binutils.nix { platform = "riscv32"; };
+  binutils-or1k = pkgs.callPackage ./binutils.nix { platform = "or1k"; };
   llvm-hx = pkgs.callPackage ./llvm-hx.nix { inherit llvm-src; };
 }