From 577c5639df7d0d92f8fb751f3fefa7e4ed97f264 Mon Sep 17 00:00:00 2001
From: "enzu.ru" <enzuru@users.noreply.github.com>
Date: Thu, 18 Sep 2025 13:29:35 -0700
Subject: Improve Nix support (#5777)

* Fix FindOpusFile NixOS bug

* better documentation
---
 CMake/FindOpusFile.cmake | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'CMake')

diff --git a/CMake/FindOpusFile.cmake b/CMake/FindOpusFile.cmake
index ed3b4b7ba..c7fcd2fb1 100644
--- a/CMake/FindOpusFile.cmake
+++ b/CMake/FindOpusFile.cmake
@@ -6,9 +6,16 @@
 #   OPUSFILE_LIBRARY     - Path to the opusfile library
 #   OPUSFILE_LIBRARIES   - Full list of libraries to link (opusfile, opus, ogg)
 
+# Use pkg-config to find opusfile if available
+find_package(PkgConf)
+if(PKG_CONFIG_FOUND)
+    pkg_check_modules(PC_OPUSFILE QUIET opusfile)
+endif()
+
 # Search for the OpusFile header
 find_path(OPUSFILE_INCLUDE_DIR
     NAMES opusfile.h
+    HINTS ${PC_OPUSFILE_INCLUDE_DIRS}
     PATHS /usr/include/opus /usr/local/include/opus /opt/local/include/opus /opt/homebrew/include/opus
     DOC "Directory where opusfile.h is located"
 )
@@ -16,6 +23,7 @@ find_path(OPUSFILE_INCLUDE_DIR
 # Search for the OpusFile library
 find_library(OPUSFILE_LIBRARY
     NAMES opusfile
+    HINTS ${PC_OPUSFILE_LIBRARY_DIRS}
     DOC "Path to the libopusfile library"
 )
 
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