Architecture specific change in rpms/snoopy.git

The package rpms/snoopy.git has added or updated architecture specific content in its
spec file (ExclusiveArch/ExcludeArch or %ifarch/%ifnarch) in commit(s):
https://src.fedoraproject.org/cgit/rpms/snoopy.git/commit/?id=0c23cadebec572....

Change:
+%ifarch s390x

Thanks.

Full change:
============

commit 0c23cadebec572b7547d01917ef830bbe0eb1f1c
Author: Neal Gompa 
Date:   Thu Jul 29 08:24:52 2021 -0400

Disable -Werror on s390x on Fedora 33 only

There's a puzzling failure that only occurs there:

/bin/sh ../../../libtool  --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I. -I../../..    -Wall -Werror -Wextra -Wno-unused-parameter -std=c99 -Wpedantic -I../../../src -I../../.. -DINI_MAX_LINE=1024 -DINI_INITIAL_ALLOC=1024 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64 -march=zEC12 -mtune=z13 -fasynchronous-unwind-tables -fstack-clash-protection -c -o ini.lo ini.c
    libtool: compile:  gcc -DHAVE_CONFIG_H -I. -I../../.. -Wall -Werror -Wextra -Wno-unused-parameter -std=c99 -Wpedantic -I../../../src -I../../.. -DINI_MAX_LINE=1024 -DINI_INITIAL_ALLOC=1024 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -march=zEC12 -mtune=z13 -fasynchronous-unwind-tables -fstack-clash-protection -c ini.c  -fPIC -DPIC -o .libs/ini.o
    make[4]: Leaving directory '/builddir/build/BUILD/snoopy-2.4.14/lib/inih/src'
    In file included from /usr/include/string.h:519,
                     from ini.c:16:
    In function 'strncpy',
        inlined from 'strncpy0' at ini.c:73:5,
        inlined from 'snoopy_ini_parse_stream' at ini.c:202:17:
    /usr/include/bits/string_fortified.h:91:10: error: 'strncpy' output may be truncated copying 49 bytes from a string of length 1023 [-Werror=stringop-truncation]
       91 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
          |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    cc1: all warnings being treated as errors

It looks like it's something goofy from the standard library, and
    doesn't show up in Fedora 34+, so just ignore it there for now.

diff --git a/snoopy.spec b/snoopy.spec
index 945d703..193d83a 100644
--- a/snoopy.spec
+++ b/snoopy.spec
@@ -34,6 +34,14 @@ Logging is done via syslog.

%build
+%if 0%{?fc33}
+# Only for Fedora 33
+%ifarch s390x
+# Disable -Werror to prevent weirdness from the standard library on s390x
+export CFLAGS="%{build_cflags} -Wno-error"
+%endif
+%endif
+
 %configure
 %make_build