ENH: Forward Mac OS architectures flag

Author: Rafael Palomar

SuperBuild.cmake

@@ -41,6 +41,7 @@ ExternalProject_Add(${proj}
     -DCMAKE_CXX_STANDARD:STRING=${CMAKE_CXX_STANDARD}
     -DCMAKE_CXX_STANDARD_REQUIRED:BOOL=${CMAKE_CXX_STANDARD_REQUIRED}
     -DCMAKE_CXX_EXTENSIONS:BOOL=${CMAKE_CXX_EXTENSIONS}
+    -DCMAKE_OSX_ARCHITECTURES:STRING=${CMAKE_OSX_ARCHITECTURES}
     # Output directories
     -DCMAKE_RUNTIME_OUTPUT_DIRECTORY:PATH=${CMAKE_RUNTIME_OUTPUT_DIRECTORY}
     -DCMAKE_LIBRARY_OUTPUT_DIRECTORY:PATH=${CMAKE_LIBRARY_OUTPUT_DIRECTORY}

SuperBuild/External_Eigen3.cmake

@@ -39,6 +39,7 @@ if(NOT DEFINED ${proj}_DIR AND NOT ${SUPERBUILD_TOPLEVEL_PROJECT}_USE_SYSTEM_${p
       -DCMAKE_CXX_STANDARD:STRING=${CMAKE_CXX_STANDARD}
       -DCMAKE_CXX_STANDARD_REQUIRED:BOOL=${CMAKE_CXX_STANDARD_REQUIRED}
       -DCMAKE_CXX_EXTENSIONS:BOOL=${CMAKE_CXX_EXTENSIONS}
+      -DCMAKE_OSX_ARCHITECTURES:STRING=${CMAKE_OSX_ARCHITECTURES}
       # Install directories
       -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>
       # Options

SuperBuild/External_GLEW.cmake

@@ -50,6 +50,7 @@ if(NOT DEFINED GLEW_DIR AND NOT Autoscoper_USE_SYSTEM_${proj})
       -DCMAKE_CXX_EXTENSIONS:BOOL=${CMAKE_CXX_EXTENSIONS}
       -DCMAKE_CXX_STANDARD:STRING=${CMAKE_CXX_STANDARD}
       -DCMAKE_CXX_STANDARD_REQUIRED:BOOL=${CMAKE_CXX_STANDARD_REQUIRED}
+      -DCMAKE_OSX_ARCHITECTURES:STRING=${CMAKE_OSX_ARCHITECTURES}
       # Options
       -DBUILD_UTILS:BOOL=OFF
       # Install directories

SuperBuild/External_OpenIGTLink.cmake

@@ -38,6 +38,7 @@ if(NOT DEFINED ${proj}_DIR AND NOT ${SUPERBUILD_TOPLEVEL_PROJECT}_USE_SYSTEM_${p
       -DCMAKE_CXX_STANDARD:STRING=${CMAKE_CXX_STANDARD}
       -DCMAKE_CXX_STANDARD_REQUIRED:BOOL=${CMAKE_CXX_STANDARD_REQUIRED}
       -DCMAKE_CXX_EXTENSIONS:BOOL=${CMAKE_CXX_EXTENSIONS}
+      -DCMAKE_OSX_ARCHITECTURES:STRING=${CMAKE_OSX_ARCHITECTURES}
       # Install directories
       -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>
       # Dependencies

SuperBuild/External_Sofa.cmake

@@ -101,6 +101,7 @@ if(NOT DEFINED ${proj}_DIR AND NOT ${SUPERBUILD_TOPLEVEL_PROJECT}_USE_SYSTEM_${p
       -DCMAKE_CXX_STANDARD:STRING=${CMAKE_CXX_STANDARD}
       -DCMAKE_CXX_STANDARD_REQUIRED:BOOL=${CMAKE_CXX_STANDARD_REQUIRED}
       -DCMAKE_CXX_EXTENSIONS:BOOL=${CMAKE_CXX_EXTENSIONS}
+      -DCMAKE_OSX_ARCHITECTURES:STRING=${CMAKE_OSX_ARCHITECTURES}
       # Options
       -DSOFA_BUILD_TESTS:BOOL=OFF
       -DAPPLICATION_RUNSOFA:BOOL=ON

SuperBuild/External_pybind11.cmake

@@ -40,6 +40,7 @@ if(NOT DEFINED ${proj}_DIR AND NOT ${SUPERBUILD_TOPLEVEL_PROJECT}_USE_SYSTEM_${p
       -DCMAKE_CXX_STANDARD:STRING=${CMAKE_CXX_STANDARD}
       -DCMAKE_CXX_STANDARD_REQUIRED:BOOL=${CMAKE_CXX_STANDARD_REQUIRED}
       -DCMAKE_CXX_EXTENSIONS:BOOL=${CMAKE_CXX_EXTENSIONS}
+      -DCMAKE_OSX_ARCHITECTURES:STRING=${CMAKE_OSX_ARCHITECTURES}
       # Install directories
       -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>
       # Dependencies

SuperBuild/External_tinyxml2.cmake

@@ -37,6 +37,7 @@ if(NOT DEFINED ${proj}_DIR AND NOT ${SUPERBUILD_TOPLEVEL_PROJECT}_USE_SYSTEM_${p
       -DCMAKE_CXX_STANDARD:STRING=${CMAKE_CXX_STANDARD}
       -DCMAKE_CXX_STANDARD_REQUIRED:BOOL=${CMAKE_CXX_STANDARD_REQUIRED}
       -DCMAKE_CXX_EXTENSIONS:BOOL=${CMAKE_CXX_EXTENSIONS}
+      -DCMAKE_OSX_ARCHITECTURES:STRING=${CMAKE_OSX_ARCHITECTURES}
       # Options
       -DBUILD_TESTING:BOOL=OFF
       -Dtinyxml2_SHARED_LIBS:BOOL=OFF