--- /dev/null
+diff -up VTK-8.2.0/ThirdParty/exodusII/vtkexodusII/src/ex_create_par.c.gcc10 VTK-8.2.0/ThirdParty/exodusII/vtkexodusII/src/ex_create_par.c
+--- VTK-8.2.0/ThirdParty/exodusII/vtkexodusII/src/ex_create_par.c.gcc10 2019-01-30 10:15:13.000000000 -0700
++++ VTK-8.2.0/ThirdParty/exodusII/vtkexodusII/src/ex_create_par.c 2020-05-08 21:38:46.401363001 -0600
+@@ -614,5 +614,5 @@ int ex_create_par_int(const char *path,
+ * Prevent warning in some versions of ranlib(1) because the object
+ * file has no symbols.
+ */
+-const char exodus_unused_symbol_dummy_1;
++const char exodus_unused_symbol_dummy_ex_create_par;
+ #endif
+diff -up VTK-8.2.0/ThirdParty/exodusII/vtkexodusII/src/ex_open_par.c.gcc10 VTK-8.2.0/ThirdParty/exodusII/vtkexodusII/src/ex_open_par.c
+--- VTK-8.2.0/ThirdParty/exodusII/vtkexodusII/src/ex_open_par.c.gcc10 2019-01-30 10:15:13.000000000 -0700
++++ VTK-8.2.0/ThirdParty/exodusII/vtkexodusII/src/ex_open_par.c 2020-05-08 21:38:46.402363007 -0600
+@@ -474,5 +474,5 @@ int ex_open_par_int(const char *path, in
+ * Prevent warning in some versions of ranlib(1) because the object
+ * file has no symbols.
+ */
+-const char exodus_unused_symbol_dummy_1;
++const char exodus_unused_symbol_dummy_ex_open_par;
+ #endif
+diff -up VTK-8.2.0/CMake/VTKGenerateExportHeader.cmake.gcc10 VTK-8.2.0/CMake/VTKGenerateExportHeader.cmake
+--- VTK-8.2.0/CMake/VTKGenerateExportHeader.cmake.gcc10 2019-01-30 10:15:13.000000000 -0700
++++ VTK-8.2.0/CMake/VTKGenerateExportHeader.cmake 2020-05-26 21:07:24.625840251 -0600
+@@ -174,7 +174,7 @@ macro(_vtk_test_compiler_hidden_visibili
+ execute_process(COMMAND ${CMAKE_C_COMPILER} --version
+ OUTPUT_VARIABLE _gcc_version_info
+ ERROR_VARIABLE _gcc_version_info)
+- string(REGEX MATCH "[3-9]\\.[0-9]\\.[0-9]*"
++ string(REGEX MATCH "[1-9][0-9]*\\.[0-9]+\\.[0-9]+"
+ _gcc_version "${_gcc_version_info}")
+ # gcc on mac just reports: "gcc (GCC) 3.3 20030304 ..." without the
+ # patch level, handle this here: