From 5d56bacb03d1260084bb44257935edef42dc4652 Mon Sep 17 00:00:00 2001
From: Marcin Serwin <marcin@serwin.dev>
Date: Tue, 3 Jun 2025 21:11:03 +0200
Subject: [PATCH] allegro4: add pkg-config to nativeBuildInputs

pkg-config is used to detect the presence of alsa-lib, without it the
library is not used and thus audio does not work.

Signed-off-by: Marcin Serwin <marcin@serwin.dev>
---
 pkgs/development/libraries/allegro/default.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/allegro/default.nix b/pkgs/development/libraries/allegro/default.nix
index c729bd547ab6..4363edf0a025 100644
--- a/pkgs/development/libraries/allegro/default.nix
+++ b/pkgs/development/libraries/allegro/default.nix
@@ -11,6 +11,7 @@
   libXcursor,
   alsa-lib,
   cmake,
+  pkg-config,
   zlib,
   libpng,
   libvorbis,
@@ -36,7 +37,10 @@ stdenv.mkDerivation rec {
     ./encoding.patch
   ];
 
-  nativeBuildInputs = [ cmake ];
+  nativeBuildInputs = [
+    cmake
+    pkg-config
+  ];
   buildInputs = [
     texinfo6_5
     libXext