From 9d1b0d95e84f4d16e5e03195e80c1fbf5d8ed183 Mon Sep 17 00:00:00 2001
From: Pavol Rusnak <pavol@rusnak.io>
Date: Wed, 29 Jun 2022 21:32:50 +0200
Subject: [PATCH] libass: replace mkFlag with lib.enableFeature

---
 pkgs/development/libraries/libass/default.nix | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/pkgs/development/libraries/libass/default.nix b/pkgs/development/libraries/libass/default.nix
index 704dcd2c73d0..15e0396142f4 100644
--- a/pkgs/development/libraries/libass/default.nix
+++ b/pkgs/development/libraries/libass/default.nix
@@ -8,10 +8,6 @@
 
 assert fontconfigSupport -> fontconfig != null;
 
-let
-  mkFlag = optSet: flag: if optSet then "--enable-${flag}" else "--disable-${flag}";
-in
-
 with lib;
 stdenv.mkDerivation rec {
   pname = "libass";
@@ -23,9 +19,9 @@ stdenv.mkDerivation rec {
   };
 
   configureFlags = [
-    (mkFlag fontconfigSupport "fontconfig")
-    (mkFlag rasterizerSupport "rasterizer")
-    (mkFlag largeTilesSupport "large-tiles")
+    (enableFeature fontconfigSupport "fontconfig")
+    (enableFeature rasterizerSupport "rasterizer")
+    (enableFeature largeTilesSupport "large-tiles")
   ];
 
   nativeBuildInputs = [ pkg-config yasm ];