COMP: Update itkExternal_Eigen3.cmake

Pass CMAKE_OSX_ARCHITECTURES to fix cross-compiling on Apple Silicon. Otherwise, compiler won't be set properly and cmake will fail to configure.
InsightSoftwareConsortium · May 31, 2023 · b8c2c94 · b8c2c94
1 parent 19079c8
commit b8c2c94
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/CMake/itkExternal_Eigen3.cmake b/CMake/itkExternal_Eigen3.cmake
@@ -50,6 +50,7 @@ else()
     "-DCMAKE_C_FLAGS=${CMAKE_C_FLAGS}"
     "-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}"
     "-DCMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS}"
+    "-DCMAKE_OSX_ARCHITECTURES=${CMAKE_OSX_ARCHITECTURES}"
     ${_additional_external_project_args}
     WORKING_DIRECTORY ${_eigen3_build_dir}
     OUTPUT_VARIABLE ITKEigen3Config_STDOUT