wesnoth: 1.18.4 -> 1.18.5

Changelog: https://github.com/wesnoth/wesnoth/blob/1.18.5/changelog.md

pkgs/games/wesnoth/default.nix

@@ -22,48 +22,20 @@
   icu,
   lua,
   curl,
-  fetchpatch,
   nix-update-script,
 }:
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "wesnoth";
-  version = "1.18.4";
+  version = "1.18.5";
 
   src = fetchFromGitHub {
     owner = "wesnoth";
     repo = "wesnoth";
     tag = finalAttrs.version;
-    hash = "sha256-c3BoTFnSUqtp71QeSCsC2teVuzsQwV8hOJtIcZdP+1E=";
+    hash = "sha256-0VZJAmaCg12x4S07H1kl5s2NGMEo/NSVnzMniREmPJk=";
   };
 
-  # LLVM 19 removed support for types not officially supported by `std::char_traits`:
-  # https://libcxx.llvm.org/ReleaseNotes/19.html#deprecations-and-removals
-  # Wesnoth <1.19 relies on this previously supported non-standard behavior for
-  # some types that should either have been a vector or span:
-  # https://github.com/wesnoth/wesnoth/issues/9546
-  # Wesnoth moved to a `std::span` wrapper for byte views in the 1.19 branch, which we apply as
-  # patches until 1.20 is released.
-  patches = lib.optionals (stdenv.cc.isClang && lib.versionAtLeast stdenv.cc.version "19") [
-    # The next two patches are cherry-picked from https://github.com/wesnoth/wesnoth/pull/10102,
-    # which is already included in the 1.19 branch.
-    # Introduces the `std::span` wrapper based on `boost::span`.
-    (fetchpatch {
-      url = "https://github.com/wesnoth/wesnoth/commit/63266cc2c88fefa7e0792ac59d14c14e3711440c.patch";
-      hash = "sha256-3Zi/njG7Kovmyd7yiKUoeu4u0QPQxxw+uLz+k9isOLU=";
-    })
-    # Replace all string views with spans.
-    (fetchpatch {
-      url = "https://github.com/wesnoth/wesnoth/commit/d3daa161eb2c02670b5ffbcf86cd0ec787f6b9ee.patch";
-      hash = "sha256-9DCeZQZKE6fN91T5DCpNJsKGXbv5ihZC8UpuNkiA9zc=";
-    })
-    # Wesnoth <1.19 uses `std::basic_string` for lightmap computations, which is not standard compliant
-    # and incompatible to LLVM 19.
-    # While this was fixed in https://github.com/wesnoth/wesnoth/pull/10128, the fix is not
-    # trivially backportable to 1.18 so we apply a simpler fix instead.
-    ./llvm19-lightmap.patch
-  ];
-
   nativeBuildInputs = [
     cmake
     pkg-config

pkgs/games/wesnoth/llvm19-lightmap.patch

@@ -1,59 +0,0 @@
-diff --git a/src/display.cpp b/src/display.cpp
-index 0f6552222b7..9d50046de2f 100644
---- a/src/display.cpp
-+++ b/src/display.cpp
-@@ -1082,7 +1082,8 @@ void display::get_terrain_images(const map_location& loc, const std::string& tim
-
- 		// add the directional transitions
- 		tod_color acol = atod1.color + color_adjust_;
--		lt += image::get_light_string(d + 1, acol.r, acol.g, acol.b);
-+		auto new_lt = image::get_light_string(d + 1, acol.r, acol.g, acol.b);
-+		lt.insert(lt.end(), new_lt.begin(), new_lt.end());
- 	}
-
- 	for(int d = 0; d < 6; ++d) {
-@@ -1114,7 +1115,8 @@ void display::get_terrain_images(const map_location& loc, const std::string& tim
-
- 		// add the directional transitions
- 		tod_color acol = atod1.color + color_adjust_;
--		lt += image::get_light_string(d + 7, acol.r, acol.g, acol.b);
-+		auto new_lt = image::get_light_string(d + 7, acol.r, acol.g, acol.b);
-+		lt.insert(lt.end(), new_lt.begin(), new_lt.end());
- 	}
-
- 	for(int d = 0; d < 6; ++d) {
-@@ -1146,7 +1148,8 @@ void display::get_terrain_images(const map_location& loc, const std::string& tim
-
- 		// add the directional transitions
- 		tod_color acol = atod2.color + color_adjust_;
--		lt += image::get_light_string(d + 13, acol.r, acol.g, acol.b);
-+		auto new_lt = image::get_light_string(d + 13, acol.r, acol.g, acol.b);
-+		lt.insert(lt.end(), new_lt.begin(), new_lt.end());
- 	}
-
- 	if(lt.empty()){
-diff --git a/src/picture.cpp b/src/picture.cpp
-index e7aeddaa821..5ad1ebcbcbc 100644
---- a/src/picture.cpp
-+++ b/src/picture.cpp
-@@ -526,7 +526,9 @@ static surface apply_light(surface surf, const light_string& ls)
-
- 		// decompose into atomic lightmap operations (4 chars)
- 		for(std::size_t c = 0; c + 3 < ls.size(); c += 4) {
--			light_string sls = ls.substr(c, 4);
-+			auto start = ls.begin() + c;
-+			auto end = start + 4;
-+			light_string sls(start, end);
-
- 			// get the corresponding image and apply the lightmap operation to it
- 			// This allows to also cache lightmap parts.
-diff --git a/src/picture.hpp b/src/picture.hpp
-index 85a3b3a15a1..a26e1e27bc7 100644
---- a/src/picture.hpp
-+++ b/src/picture.hpp
-@@ -120,7 +120,7 @@ std::ostream& operator<<(std::ostream&, const locator&);
-  *  7-12: convex half-corners 1
-  * 13-19: convex half-corners 2
-  */
--typedef std::basic_string<signed char> light_string;
-+typedef std::vector<signed char> light_string;