init

derivations/cross_toolchain/binutils.nix

@@ -0,0 +1,67 @@
+{ pkgs }:
+let
+  stdenv = pkgs.stdenv;
+
+  nativePackages = with pkgs; [
+    cmake
+    zlib
+    gnum4
+    bison
+  ];
+
+  binutilsPkg = stdenv.mkDerivation {
+    name = "binutils";
+    version = "2.45";
+
+    src = pkgs.fetchurl {
+      url = "https://sourceware.org/pub/${name}/releases/${name}-${version}.tar.xz";
+      hash = "";
+    };
+
+    nativeBuildInputs = [ nativePackages ];
+    buildInputs = [ ];
+
+    prePhases = "prepEnvironmentPhase";
+    prepEnvironmentPhase = ''
+      export LFS=$(pwd)
+      export LFSTOOLS=$(pwd)/tools
+      export LFS_TGT=$(uname -m)-lfs-linux-gnu
+      mkdir -v $LFSTOOLS
+    '';
+
+
+    # Using --prefix=$out instead of $LFS/tools.
+    configurePhase = ''
+      echo "Configuring... "
+      echo "Starting config"
+      time ( ./configure --prefix=$LFSTOOLS   \
+                      --with-sysroot=$LFS     \
+                      --target=$LFS_TGT       \
+                      --disable-nls           \
+                      --enable-gprofng=no     \
+                      --disable-werror        \
+                      --enable-new-dtags      \
+                      --enable-default-hash-style=gnu
+          )
+    '';
+
+    postInstall = ''
+      rm -r $LFS/$sourceRoot
+      cp -rvp $LFS/* $out/
+    '';
+
+    shellHook = ''
+      echo -e "\033[31mNix Develop -> $name: Loading...\033[0m"
+
+      if [[ "$(basename $(pwd))" != "$name" ]]; then
+          mkdir -p "$name"
+          cd "$name"
+      fi
+
+      eval "$prepEnvironmentPhase"
+      echo -e "\033[36mNix Develop -> $name: Loaded.\033[0m"
+      echo -e "\033[36mNix Develop -> Current directory: $(pwd)\033[0m"
+    '';
+  };
+in
+binutilsPkg