Michal Hrusecky authored Oct 11, 2021 and Michal Vasilek committed Oct 13, 2021

Fix build with new glibc, more details here:

https://lists.gnu.org/archive/html/bug-m4/2021-03/msg00000.html

Otherwise build ends with the following error:

ccache gcc  -I.   -I/home/fast/miska/omnia-build/staging_dir/host/include   -O2 -I/home/fast/miska/omnia-build/staging_dir/host/include  -MT c-stack.o -MD -MP -MF $depbase.Tpo -c -o c-stack.o c-stack.c &&\
mv -f $depbase.Tpo $depbase.Po
In file included from /usr/include/signal.h:328,
                 from ./signal.h:52,
                 from c-stack.c:49:
c-stack.c:55:26: error: missing binary operator before token "("
   55 | #elif HAVE_LIBSIGSEGV && SIGSTKSZ < 16384
      |                          ^~~~~~~~
c-stack.c:134:8: error: variably modified 'buffer' at file scope
  134 |   char buffer[SIGSTKSZ];
      |        ^~~~~~
make[6]: *** [Makefile:1910: c-stack.o] Error 1