^~~~
/usr/lib64/perl5/CORE/sv_inline.h:908:33: note: expected ‘STRLEN * const’ {aka ‘long unsigned int * const’} but argument is of type ‘unsigned int *’
  908 |                  STRLEN * const lp,
      |                  ~~~~~~~~~~~~~~~^~
Krb5.c: In function ‘XS_Authen__Krb5__AuthContext_new’:
Krb5.c:2260:17: warning: unused variable ‘class’ [-Wunused-variable]
 2260 |         char *  class = (char *)SvPV_nolen(ST(0))
      |                 ^~~~~
Krb5.xs: In function ‘XS_Authen__Krb5__EncTktPart_DESTROY’:
Krb5.xs:1007:17: error: implicit declaration of function ‘krb5_free_enc_tkt_part’; did you mean ‘krb5_free_enctypes’? [-Werror=implicit-function-declaration]
 1007 |                 krb5_free_enc_tkt_part(context,etp);
      |                 ^~~~~~~~~~~~~~~~~~~~~~
      |                 krb5_free_enctypes
Krb5.xs: In function ‘XS_Authen__Krb5__Address_new’:
/usr/lib64/perl5/CORE/sv.h:1952:31: warning: passing argument 3 of ‘Perl_SvPV_helper’ from incompatible pointer type [-Wincompatible-pointer-types]
 1952 |    Perl_SvPV_helper(aTHX_ sv, &len, flags, SvPVnormal_type_,                \
/usr/lib64/perl5/CORE/sv.h:1972:37: note: in expansion of macro ‘SvPV_flags’
 1972 | #define SvPV(sv, len)               SvPV_flags(sv, len, SV_GMAGIC)
      |                                     ^~~~~~~~~~
Krb5.xs:1022:42: note: in expansion of macro ‘SvPV’
 1022 |         RETVAL->contents = (krb5_octet *)SvPV(contents,RETVAL->length);
      |                                          ^~~~
/usr/lib64/perl5/CORE/sv_inline.h:908:33: note: expected ‘STRLEN * const’ {aka ‘long unsigned int * const’} but argument is of type ‘unsigned int *’
  908 |                  STRLEN * const lp,
      |                  ~~~~~~~~~~~~~~~^~
Krb5.c:2833:17: warning: unused variable ‘class’ [-Wunused-variable]
 2833 |         char *  class = (char *)SvPV_nolen(ST(0))
      |                 ^~~~~
Krb5.xs: In function ‘XS_Authen__Krb5__Address_DESTROY’:
Krb5.xs:1033:17: error: implicit declaration of function ‘krb5_free_address’; did you mean ‘krb5_free_addresses’? [-Werror=implicit-function-declaration]
 1033 |                 krb5_free_address(context,addr);
      |                 ^~~~~~~~~~~~~~~~~
      |                 krb5_free_addresses
Krb5.c: In function ‘XS_Authen__Krb5__KeytabEntry_new’:
Krb5.c:3395:17: warning: unused variable ‘class’ [-Wunused-variable]
 3395 |         char *  class = (char *)SvPV_nolen(ST(0))
      |                 ^~~~~
Krb5.xs: In function ‘XS_Authen__Krb5__Creds_ticket’:
Krb5.xs:1351:25: warning: variable ‘retval’ set but not used [-Wunused-but-set-variable]
 1351 |         krb5_error_code retval;
      |                         ^~~~~~
Krb5.xs: In function ‘XS_Authen__Krb5__Creds_DESTROY’:
Krb5.xs:1389:17: warning: pointer ‘creds’ used after ‘free’ [-Wuse-after-free]
 1389 |                 freed((SV *)creds);
      |                 ^~~~~~~~~~~~~~~~~~
Krb5.xs:1388:17: note: call to ‘free’ here
 1388 |                 free(creds);
      |                 ^~~~~~~~~~~
cc1: some warnings being treated as errors
make: *** [Makefile:341: Krb5.o] Error 1
error: Bad exit status from /var/tmp/rpm-tmp.0fdwNB (%build)
RPM build warnings:
RPM build errors:
    %patchN is deprecated (1 usages found), use %patch N (or %patch -P N)
    Bad exit status from /var/tmp/rpm-tmp.0fdwNB (%build)
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.9/site-packages/mockbuild/trace_decorator.py", line 93, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.9/site-packages/mockbuild/util.py", line 600, in do_with_status
    raise exception.Error("Command failed: \n # %s\n%s" % (command, output), child.returncode)
mockbuild.exception.Error: Command failed: 
 # bash --login -c /usr/bin/rpmbuild -bb --target riscv64 --nodeps /builddir/build/SPECS/perl-Authen-Krb5.spec