File 0001-Build-with-system-eigen-3.patch of Package qt6-multimedia

From de6655d8d81450d5da02c12e4c42c9c062ab231b Mon Sep 17 00:00:00 2001
From: Christophe Marin <christophe@krop.fr>
Date: Wed, 9 Oct 2024 14:19:49 +0200
Subject: [PATCH] =?UTF-8?q?Build=20with=20system=20eigen=C2=A03?=
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---
 src/3rdparty/resonance-audio/CMakeLists.txt | 2 +-
 src/resonance-audio/CMakeLists.txt          | 3 +--
 src/spatialaudio/CMakeLists.txt             | 2 +-
 3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/3rdparty/resonance-audio/CMakeLists.txt b/src/3rdparty/resonance-audio/CMakeLists.txt
index 6af0b3f..fce0280 100644
--- a/src/3rdparty/resonance-audio/CMakeLists.txt
+++ b/src/3rdparty/resonance-audio/CMakeLists.txt
@@ -98,7 +98,7 @@ elseif (UNIX)
 endif ()
 
 # Add Eigen3.
-set(EIGEN3_DIR "${PROJECT_SOURCE_DIR}/third_party/eigen/" CACHE PATH "Path to eigen3 library")
+set(EIGEN3_DIR "/usr/include/eigen3" CACHE PATH "Path to eigen3 library")
 set(EIGEN3_INCLUDE_DIR ${EIGEN3_DIR})
 add_definitions(-DEIGEN_MPL2_ONLY)
 
diff --git a/src/resonance-audio/CMakeLists.txt b/src/resonance-audio/CMakeLists.txt
index 7690ae2..1b9762b 100644
--- a/src/resonance-audio/CMakeLists.txt
+++ b/src/resonance-audio/CMakeLists.txt
@@ -211,11 +211,10 @@ qt_internal_add_3rdparty_library(BundledResonanceAudio
         ${RA_SOURCE_DIR}
         ${PFFFT_DIR}
         ${SADIE_HRTFS_DIR}
-        ../3rdparty/eigen
+        /usr/include/eigen3
     ATTRIBUTION_FILE_DIR_PATHS
         ${RA_TOPLEVEL_DIR}
         ${PFFFT_DIR}
-        ../3rdparty/eigen
 )
 
 # Required by pffft on certain PowerPC archs
diff --git a/src/spatialaudio/CMakeLists.txt b/src/spatialaudio/CMakeLists.txt
index 7ebd02c..01126af 100644
--- a/src/spatialaudio/CMakeLists.txt
+++ b/src/spatialaudio/CMakeLists.txt
@@ -18,7 +18,7 @@ qt_internal_add_module(SpatialAudio
         "../3rdparty/resonance-audio/resonance_audio"
         "../3rdparty/resonance-audio"
         "../resonance-audio"
-        "../3rdparty/eigen"
+        "/usr/include/eigen3"
     DEFINES
         QT_NO_CAST_FROM_ASCII
         QT_NO_CAST_TO_ASCII
-- 
2.49.0