# --- T2-COPYRIGHT-BEGIN ---
# t2/package/*/ceres-solver/hotfix-eigen5.patch
# Copyright (C) 2026 The T2 SDE Project
# SPDX-License-Identifier: GPL-2.0 or patched project license
# --- T2-COPYRIGHT-END ---

--- ceres-solver-2.2.0/CMakeLists.txt.vanilla	2026-03-20 20:59:19.116607907 +0100
+++ ceres-solver-2.2.0/CMakeLists.txt	2026-03-20 20:59:51.872903568 +0100
@@ -182,7 +182,7 @@
 
 # Eigen.
 # Eigen delivers Eigen3Config.cmake since v3.3.3
-find_package(Eigen3 3.3 REQUIRED)
+find_package(Eigen3 REQUIRED)
 if (Eigen3_FOUND)
   message("-- Found Eigen version ${Eigen3_VERSION}: ${Eigen3_DIR}")
   if (CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64.*|AARCH64.*)" AND
--- ceres-solver-2.2.0/cmake/CeresConfig.cmake.in.vanilla	2026-03-20 20:59:19.122670757 +0100
+++ ceres-solver-2.2.0/cmake/CeresConfig.cmake.in	2026-03-20 20:59:51.874789227 +0100
@@ -195,7 +195,7 @@
 # Search quietly to control the timing of the error message if not found. The
 # search should be for an exact match, but for usability reasons do a soft
 # match and reject with an explanation below.
-find_package(Eigen3 ${CERES_EIGEN_VERSION} QUIET)
+find_package(Eigen3 QUIET)
 if (Eigen3_FOUND)
   if (NOT Eigen3_VERSION VERSION_EQUAL CERES_EIGEN_VERSION)
     # CMake's VERSION check in FIND_PACKAGE() will accept any version >= the