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Fail to build in arch linux: size of array ‘altStackMem’ is not an integral constant-expression #149

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@augusto-mantilla
$ cmake --build .
...
[ 65%] Building CXX object P0267_RefImpl/Tests/CMakeFiles/tests.dir/main.cpp.o
In file included from /usr/include/signal.h:328,
                 from /home/augusto/Documents/cpp/P0267_RefImpl/P0267_RefImpl/Tests/Catch2/single_include/catch.hpp:4716,
                 from /home/augusto/Documents/cpp/P0267_RefImpl/P0267_RefImpl/Tests/main.cpp:15:
/home/augusto/Documents/cpp/P0267_RefImpl/P0267_RefImpl/Tests/Catch2/single_include/catch.hpp:7320:45: error: size of array ‘altStackMem’ is not an integral constant-expression
 7320 |     char FatalConditionHandler::altStackMem[SIGSTKSZ] = {};
      |                                             ^~~~~~~~
make[2]: *** [P0267_RefImpl/Tests/CMakeFiles/tests.dir/build.make:76: P0267_RefImpl/Tests/CMakeFiles/tests.dir/main.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:559: P0267_RefImpl/Tests/CMakeFiles/tests.dir/all] Error 2
make: *** [Makefile:146: all] Error 2

gcc (GCC) 11.2.0
cmake version 3.22.3
GNU Make 4.3

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