Pinetab-v: rope in config

machines/ptv/pkgs-cross/discount/default.nix

@@ -0,0 +1,47 @@
+final: prev: let
+  config-sed = prev.buildPackages.stdenv.mkDerivation {
+    name = "orc-discount-config-sed";
+    src = ./config-sed.c;
+    dontUnpack = true;
+    buildPhase = ''
+      $CC -o config.sed $src
+    '';
+    installPhase = ''
+      mkdir -p $out/bin
+      chmod +x ./config.sed
+      mv config.sed $out/bin
+    '';
+  };
+in prev.discount.overrideAttrs (old: let
+  patches = [
+    ./config-sed.patch
+    ./make-fix.patch
+  ] ++ old.patches;
+  orc-tools = prev.buildPackages.stdenv.mkDerivation {
+    name = "orc-discount-tools";
+    src = old.src;
+    inherit patches;
+    configureScript = old.configureScript;
+    configureFlags = old.configureFlags;
+    buildPhase = ''
+      $CC -o mktags mktags.c
+      $CC -I ./ -o branch tools/branch.c
+    '';
+    installPhase = ''
+      mkdir -p $out/bin
+      mv mktags $out/bin
+      mv branch $out/bin
+    '';
+  };
+in {
+  # ./configure does not support autoconf-style --build=/--host=.
+  configurePlatforms = [ ];
+  depsBuildBuild = [
+    config-sed
+    orc-tools
+    prev.buildPackages.coreutils
+  ];
+  nativeBuildInputs = [
+  ];
+  inherit patches;
+})