Fix FTBFS

Last-Update: 2021-11-14

Gbp-Pq: Name 99_fix_ftbfs.patch

diff --git a/CMake/vtkCompilerExtraFlags.cmake b/CMake/vtkCompilerExtraFlags.cmake
index 67ea36fcdb81f60e14d5d55f7c60f6110f3e9df7..7b0eee00e09b973c9bebd4004692fd3cddba1ca8 100644 (file)
--- a/CMake/vtkCompilerExtraFlags.cmake
+++ b/CMake/vtkCompilerExtraFlags.cmake
@@ -3,7 +3,7 @@ if(CMAKE_COMPILER_IS_GNUCXX)
   include(CheckCXXCompilerFlag)
 
   # Additional warnings for GCC
-  set(CMAKE_CXX_FLAGS_WARN "-Wnon-virtual-dtor -Wno-long-long -ansi -Wcast-align -Wchar-subscripts -Wall -Wextra -Wpointer-arith -Wformat-security -Woverloaded-virtual -Wshadow -Wunused-parameter -fno-check-new -fno-common -Werror=undef")
+  set(CMAKE_CXX_FLAGS_WARN "-Wnon-virtual-dtor -Wno-long-long -ansi -Wcast-align -Wchar-subscripts -Wall -Wextra -Wpointer-arith -Wformat-security -Woverloaded-virtual -Wshadow -Wunused-parameter -fno-check-new -fno-common")
 
   # This flag is useful as not returning from a non-void function is an error
   # with MSVC, but it is not supported on all GCC compiler versions