From 762c3a972c61c10f291c50dc5604a742b6f274aa Mon Sep 17 00:00:00 2001
From: Tom Hall <tahall256@protonmail.ch>
Date: Tue, 9 May 2023 23:29:40 +0100
Subject: [PATCH] mapbox-gl-native: fix build

Pull request submitted upstream:
https://github.com/mapbox/mapbox-gl-native/pull/16666
---
 ...x-narrowing-conversion-warning-error.patch | 25 +++++++++++++++++++
 .../libraries/mapbox-gl-native/default.nix    |  1 +
 2 files changed, 26 insertions(+)
 create mode 100644 pkgs/development/libraries/mapbox-gl-native/0001-Fix-narrowing-conversion-warning-error.patch

diff --git a/pkgs/development/libraries/mapbox-gl-native/0001-Fix-narrowing-conversion-warning-error.patch b/pkgs/development/libraries/mapbox-gl-native/0001-Fix-narrowing-conversion-warning-error.patch
new file mode 100644
index 000000000000000..0956cf0d37fb40d
--- /dev/null
+++ b/pkgs/development/libraries/mapbox-gl-native/0001-Fix-narrowing-conversion-warning-error.patch
@@ -0,0 +1,25 @@
+From 2955d0e479f57a39a0af4a0fa7ca7683455cca58 Mon Sep 17 00:00:00 2001
+From: Tom Hall <tahall256@protonmail.ch>
+Date: Tue, 9 May 2023 23:17:28 +0100
+Subject: [PATCH] Fix narrowing conversion warning/error
+
+---
+ src/mbgl/layout/symbol_projection.cpp | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/mbgl/layout/symbol_projection.cpp b/src/mbgl/layout/symbol_projection.cpp
+index eecaced82..fef602aa4 100644
+--- a/src/mbgl/layout/symbol_projection.cpp
++++ b/src/mbgl/layout/symbol_projection.cpp
+@@ -95,7 +95,7 @@ namespace mbgl {
+     PointAndCameraDistance project(const Point<float>& point, const mat4& matrix) {
+         vec4 pos = {{ point.x, point.y, 0, 1 }};
+         matrix::transformMat4(pos, pos, matrix);
+-        return {{ static_cast<float>(pos[0] / pos[3]), static_cast<float>(pos[1] / pos[3]) }, pos[3] };
++        return {{ static_cast<float>(pos[0] / pos[3]), static_cast<float>(pos[1] / pos[3]) }, static_cast<float>(pos[3]) };
+     }
+ 
+     float evaluateSizeForFeature(const ZoomEvaluatedSize& zoomEvaluatedSize, const PlacedSymbol& placedSymbol) {
+-- 
+2.39.2
+
diff --git a/pkgs/development/libraries/mapbox-gl-native/default.nix b/pkgs/development/libraries/mapbox-gl-native/default.nix
index 7b6bf1ddef0e3a5..d3a86a53fecc30d 100644
--- a/pkgs/development/libraries/mapbox-gl-native/default.nix
+++ b/pkgs/development/libraries/mapbox-gl-native/default.nix
@@ -35,6 +35,7 @@ mkDerivation rec {
       url = "https://aur.archlinux.org/cgit/aur.git/plain/fix-compilation.patch?h=mapbox-gl-native";
       hash = "sha256-KgJHyoIdKdnQo+gedns3C+mEXlaTH/UtyQsaYR1T3iI=";
     })
+    ./0001-Fix-narrowing-conversion-warning-error.patch
   ];
 
   postPatch = ''