OpenGV macos eigen version error

.github/actions/install-macos-source-deps/action.yml

@@ -171,7 +171,7 @@ runs:
       uses: actions/cache@v4
       with:
         path: ${{ runner.temp }}/deps-stage/opengv
-        key: opengv-91f4b19c-usrlocal-${{ inputs.os }}-${{ hashFiles('.github/actions/install-macos-source-deps/patches/opengv-91f4b19c-disable-march-native.patch') }}-${{ steps.depver.outputs.hash }}
+        key: opengv-91f4b19c-usrlocal-${{ inputs.os }}-${{ hashFiles('.github/actions/install-macos-source-deps/patches/opengv-91f4b19c-macos.patch') }}-${{ steps.depver.outputs.hash }}
 
     - name: Build opengv
       if: steps.cache-opengv.outputs.cache-hit != 'true'
@@ -189,7 +189,7 @@ runs:
         git checkout 91f4b19c73450833a40e463ad3648aae80b3a7f3
         # Disable the -march=native/armv7-a/armv8-a flags so it builds portably on
         # both Intel and Apple Silicon runners.
-        git apply "$PATCHES/opengv-91f4b19c-disable-march-native.patch"
+        git apply "$PATCHES/opengv-91f4b19c-macos.patch"
         # CMAKE_POLICY_VERSION_MINIMUM=3.5: opengv declares an ancient
         # cmake_minimum_required that modern CMake rejects. EIGEN_INCLUDE_DIR points
         # opengv's bundled FindEigen at Homebrew's eigen (covers /opt/homebrew on arm64).

.github/actions/install-macos-source-deps/patches/opengv-91f4b19c-disable-march-native.patch

@@ -1,20 +0,0 @@
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 9660f55..ca01034 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -31,12 +31,12 @@ IF(MSVC)
-   add_definitions(-D_USE_MATH_DEFINES)
- ELSE()
-   IF (CMAKE_SYSTEM_PROCESSOR MATCHES "(arm64)|(ARM64)|(aarch64)|(AARCH64)")
--    add_definitions (-march=armv8-a)
-+    #add_definitions (-march=armv8-a)
-   ELSEIF (CMAKE_SYSTEM_PROCESSOR MATCHES 
-           "(arm)|(ARM)|(armhf)|(ARMHF)|(armel)|(ARMEL)")
--    add_definitions (-march=armv7-a)
-+    #add_definitions (-march=armv7-a)
-   ELSE ()
--    add_definitions (-march=native) #TODO use correct c++11 def once everybody has moved to gcc 4.7 # for now I even removed std=gnu++0x
-+    #add_definitions (-march=native) #TODO use correct c++11 def once everybody has moved to gcc 4.7 # for now I even removed std=gnu++0x
-   ENDIF()
-   add_definitions (
-     -O3

.github/actions/install-macos-source-deps/patches/opengv-91f4b19c-macos.patch

@@ -0,0 +1,39 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 9660f55..ca01034 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -31,12 +31,12 @@ IF(MSVC)
+   add_definitions(-D_USE_MATH_DEFINES)
+ ELSE()
+   IF (CMAKE_SYSTEM_PROCESSOR MATCHES "(arm64)|(ARM64)|(aarch64)|(AARCH64)")
+-    add_definitions (-march=armv8-a)
++    #add_definitions (-march=armv8-a)
+   ELSEIF (CMAKE_SYSTEM_PROCESSOR MATCHES 
+           "(arm)|(ARM)|(armhf)|(ARMHF)|(armel)|(ARMEL)")
+-    add_definitions (-march=armv7-a)
++    #add_definitions (-march=armv7-a)
+   ELSE ()
+-    add_definitions (-march=native) #TODO use correct c++11 def once everybody has moved to gcc 4.7 # for now I even removed std=gnu++0x
++    #add_definitions (-march=native) #TODO use correct c++11 def once everybody has moved to gcc 4.7 # for now I even removed std=gnu++0x
+   ENDIF()
+   add_definitions (
+     -O3
+diff --git a/modules/FindEigen.cmake b/modules/FindEigen.cmake
+index 126f4a0..39b5524 100644
+--- a/modules/FindEigen.cmake
++++ b/modules/FindEigen.cmake
+@@ -30,7 +30,13 @@ if(NOT Eigen_FIND_VERSION)
+ endif(NOT Eigen_FIND_VERSION)
+ 
+ macro(_eigen3_check_version)
+-  file(READ "${EIGEN_INCLUDE_DIR}/Eigen/src/Core/util/Macros.h" _eigen3_version_header)
++  # Since Eigen 5.0.0 the version macros moved from Eigen/src/Core/util/Macros.h
++  # to a dedicated Eigen/Version header, so check the new location first.
++  if(EXISTS "${EIGEN_INCLUDE_DIR}/Eigen/Version")
++    file(READ "${EIGEN_INCLUDE_DIR}/Eigen/Version" _eigen3_version_header)
++  else()
++    file(READ "${EIGEN_INCLUDE_DIR}/Eigen/src/Core/util/Macros.h" _eigen3_version_header)
++  endif()
+ 
+   string(REGEX MATCH "define[ \t]+EIGEN_WORLD_VERSION[ \t]+([0-9]+)" _eigen3_world_version_match "${_eigen3_version_header}")
+   set(EIGEN_WORLD_VERSION "${CMAKE_MATCH_1}")