1 files changed, 63 insertions, 7 deletions
diff --git a/pkgs/stdenv/linux/bootstrap/loongson2f/default.nix b/pkgs/stdenv/linux/bootstrap/loongson2f/default.nix
index b9a294e13325..e49b09eb23cb 100644
--- a/pkgs/stdenv/linux/bootstrap/loongson2f/default.nix
+++ b/pkgs/stdenv/linux/bootstrap/loongson2f/default.nix
@@ -1,10 +1,66 @@
-{
-  sh = ./sh;
-  bzip2 = ./bzip2;
-  mkdir = ./mkdir;
-  cpio = ./cpio;
-  ln = ./ln;
-  curl = ./curl.bz2;
+let
+  fetch = { file, sha256 }:
+    let
+      nixFetchurl = import <nix/fetchurl.nix>;
+      args = {
+        url = "file://${builtins.toString ./.}/${file}";
+        inherit sha256;
+        executable = true;
+      };
+    in if (builtins.functionArgs nixFetchurl) ? executable
+      then nixFetchurl args
+      else derivation {
+        name = file;
+        builder = "/bin/sh";
+
+        system = builtins.currentSystem;
+
+        args = [ "-c" "echo $message; exit 1" ];
+
+        message = ''
+          Sorry, this version of nix cannot download all of the bootstrap tools.
+          Please download ${args.url}, make it executable, add it to the store
+          with `nix-store --add', and try again.
+        '';
+
+        outputHashAlgo = "sha256";
+
+        outputHash = args.sha256;
+
+        outputHashMode = "recursive";
+
+        preferLocalBuild = true;
+      };
+in {
+  sh = fetch {
+    file = "sh";
+    sha256 = "02jjl49wdq85pgh61aqf78yaknn9mi3rcspbpk7hs9c4mida2rhf";
+  };
+
+  bzip2 = fetch {
+    file = "bzip2";
+    sha256 = "1qn27y3amj9c6mnjk2kyb59y0d2w4yv16z9apaxx91hyq19gf29z";
+  };
+
+  mkdir = fetch {
+    file = "mkdir";
+    sha256 = "1vbp2bv9hkyb2fwl8hjrffpywn1wrl1kc4yrwi2lirawlnc6kymh";
+  };
+
+  cpio = fetch {
+    file = "cpio";
+    sha256 = "0mqxwdx0sl7skxx6049mk35l7d0fnibqsv174284kdp4p7iixwa0";
+  };
+
+  ln = fetch {
+    file = "ln";
+    sha256 = "05lwx8qvga3yv8xhs8bjgsfygsfrcxsfck0lxw6gsdckx25fgi7s";
+  };
+
+  curl = fetch {
+    file = "curl.bz2";
+    sha256 = "0iblnz4my54gryac04i64fn3ksi9g3dx96yjq93fj39z6kx6151c";
+  };
 
   bootstrapTools = {
     url = "http://tarballs.nixos.org/stdenv-linux/loongson2f/r22849/cross-bootstrap-tools.cpio.bz2";