1 files changed, 60 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/games/dwarf-fortress/dwarf-therapist/wrapper.nix b/nixpkgs/pkgs/games/dwarf-fortress/dwarf-therapist/wrapper.nix
new file mode 100644
index 000000000000..dad59953533b
--- /dev/null
+++ b/nixpkgs/pkgs/games/dwarf-fortress/dwarf-therapist/wrapper.nix
@@ -0,0 +1,60 @@
+{ stdenv, dwarf-therapist, dwarf-fortress, substituteAll, coreutils, wrapQtAppsHook }:
+
+let
+  platformSlug =
+    if stdenv.targetPlatform.is32bit then
+      "linux32" else "linux64";
+  inifile = "linux/v0.${dwarf-fortress.baseVersion}.${dwarf-fortress.patchVersion}_${platformSlug}.ini";
+
+in
+
+stdenv.mkDerivation {
+  pname = "dwarf-therapist";
+  inherit (dwarf-therapist) version meta;
+
+  wrapper = substituteAll {
+    src = ./dwarf-therapist.in;
+    stdenv_shell = "${stdenv.shell}";
+    rm = "${coreutils}/bin/rm";
+    ln = "${coreutils}/bin/ln";
+    cat = "${coreutils}/bin/cat";
+    mkdir = "${coreutils}/bin/mkdir";
+    dirname = "${coreutils}/bin/dirname";
+    therapist = "${dwarf-therapist}";
+  };
+
+  paths = [ dwarf-therapist ];
+
+  nativeBuildInputs = [ wrapQtAppsHook ];
+
+  passthru = { inherit dwarf-fortress dwarf-therapist; };
+
+  buildCommand = ''
+    mkdir -p $out/bin
+
+    install -Dm755 $wrapper $out/bin/dwarftherapist
+    ln -s $out/bin/dwarftherapist $out/bin/DwarfTherapist
+
+    substituteInPlace $out/bin/dwarftherapist \
+      --subst-var-by install $out
+    wrapQtApp $out/bin/dwarftherapist
+
+    # Fix up memory layouts
+    rm -rf $out/share/dwarftherapist/memory_layouts/linux
+    mkdir -p $out/share/dwarftherapist/memory_layouts/linux
+    orig_md5=$(cat "${dwarf-fortress}/hash.md5.orig" | cut -c1-8)
+    patched_md5=$(cat "${dwarf-fortress}/hash.md5" | cut -c1-8)
+    input_file="${dwarf-therapist}/share/dwarftherapist/memory_layouts/${inifile}"
+    output_file="$out/share/dwarftherapist/memory_layouts/${inifile}"
+
+    echo "[Dwarf Therapist Wrapper] Fixing Dwarf Fortress MD5 prefix:"
+    echo "  Input:   $input_file"
+    echo "  Search:  $orig_md5"
+    echo "  Output:  $output_file"
+    echo "  Replace: $patched_md5"
+
+    substitute "$input_file" "$output_file" --replace "$orig_md5" "$patched_md5"
+  '';
+
+  preferLocalBuild = true;
+}