ExtUtils-Constant v0.25 Perl 5 v5.27.8 armv7l-linux-thread-multi

Status

Pass

From

Nigel Horne

Dist

ExtUtils-Constant v0.25

Platform

Perl 5 v5.27.8 armv7l-linux-thread-multi

Date

2018-04-18 07:35:46

ID

1be2c930-42db-11e8-91ce-d3e3deac0b3f

This distribution has been tested as part of the CPAN Testers
project, supporting the Perl programming language.  See
http://wiki.cpantesters.org/ for more information or email
questions to cpan-testers-discuss@perl.org


--
Dear Nicholas Clark,

This is a computer-generated report for ExtUtils-Constant-0.25
on perl 5.27.8, created by CPAN-Reporter-1.2018.

Thank you for uploading your work to CPAN.  Congratulations!
All tests were successful.

Sections of this report:

    * Tester comments
    * Program output
    * Prerequisites
    * Environment and other context

------------------------------
TESTER COMMENTS
------------------------------

Additional comments from tester:

this report is from an automated smoke testing program
and was not reviewed by a human for accuracy

------------------------------
PROGRAM OUTPUT
------------------------------

Output from '/usr/bin/make test':

PERL_DL_NONLAZY=1 "/mnt/nas/home/pi2/njh/perl5/perlbrew/perls/perl-5.27.8-thread/bin/perl5.27.8" "-MExtUtils::Command::MM" "-MTest::Harness" "-e" "undef *Test::Harness::Switches; test_harness(0, 'blib/lib', 'blib/arch')" t/*.t
In file included from ExtTest.xs:2:0:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:1281:5: warning: "VMS" is not defined [-Wundef]
 #if VMS
     ^~~
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:4:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:35,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h: In function ‘zaphod32_seed_state’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:168:22: warning: cast increases required alignment of target type [-Wcast-align]
     const U32 *seed= (const U32 *)seed_ch;
                      ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:169:17: warning: cast increases required alignment of target type [-Wcast-align]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h: In function ‘zaphod32_hash_with_state’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:216:17: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:216:17: warning: cast increases required alignment of target type [-Wcast-align]
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:11:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:231:33: note: in expansion of macro ‘U8TO16_LE’
             case 10: v2 += (U32)U8TO16_LE(key+8);
                                 ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:232:28: note: in expansion of macro ‘U8TO32_LE’
                      v1 -= U8TO32_LE(key+4);
                            ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:233:28: note: in expansion of macro ‘U8TO32_LE’
                      v0 += U8TO32_LE(key+0);
                            ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:236:27: note: in expansion of macro ‘U8TO32_LE’
             case 8: v1 -= U8TO32_LE(key+4);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:237:27: note: in expansion of macro ‘U8TO32_LE’
                     v0 += U8TO32_LE(key+0);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:240:32: note: in expansion of macro ‘U8TO16_LE’
             case 6: v0 += (U32)U8TO16_LE(key+4);
                                ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:241:27: note: in expansion of macro ‘U8TO32_LE’
                     v1 -= U8TO32_LE(key+0);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:244:27: note: in expansion of macro ‘U8TO32_LE’
             case 4: v1 -= U8TO32_LE(key+0);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:247:32: note: in expansion of macro ‘U8TO16_LE’
             case 2: v0 += (U32)U8TO16_LE(key);
                                ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:280:19: note: in expansion of macro ‘U8TO32_LE’
             v1 -= U8TO32_LE(key+0);
                   ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:281:19: note: in expansion of macro ‘U8TO32_LE’
             v0 += U8TO32_LE(key+4);
                   ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:288:15: note: in expansion of macro ‘U8TO32_LE’
         v1 -= U8TO32_LE(key);
               ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:295:28: note: in expansion of macro ‘U8TO16_LE’
         case 2: v0 += (U32)U8TO16_LE(key);
                            ^~~~~~~~~
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:35:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h: In function ‘sbox32_seed_state96’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1431:22: warning: cast increases required alignment of target type [-Wcast-align]
     const U32 *seed= (const U32 *)seed_ch;
                      ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1432:17: warning: cast increases required alignment of target type [-Wcast-align]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h: In function ‘sbox32_seed_state128’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1463:16: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     U32 *seed= (U32 *)seed_ch;
                ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1463:16: warning: cast increases required alignment of target type [-Wcast-align]
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1464:17: warning: cast increases required alignment of target type [-Wcast-align]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h: In function ‘sbox32_hash_with_state’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1498:17: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1498:17: warning: cast increases required alignment of target type [-Wcast-align]
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h: In function ‘S_perl_hash_with_seed’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:98:68: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
         ? sbox32_hash_with_state((state + __PERL_HASH_STATE_BYTES),(U8*)(str),(len))    \
                                                                    ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:108:12: note: in expansion of macro ‘_PERL_HASH_WITH_STATE’
     return _PERL_HASH_WITH_STATE(state,str,len);
            ^~~~~~~~~~~~~~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:61:86: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
 # define __PERL_HASH_WITH_STATE(state,str,len) (U32)zaphod32_hash_with_state((state),(U8*)(str),(len))
                                                                                      ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:99:11: note: in expansion of macro ‘__PERL_HASH_WITH_STATE’
         : __PERL_HASH_WITH_STATE((state),(str),(len)))
           ^~~~~~~~~~~~~~~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:108:12: note: in expansion of macro ‘_PERL_HASH_WITH_STATE’
     return _PERL_HASH_WITH_STATE(state,str,len);
            ^~~~~~~~~~~~~~~~~~~~~
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:5385:0,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h: In function ‘S_is_utf8_invariant_string_loc’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:433:20: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
             if ((* (PERL_UINTMAX_T *) x) & PERL_VARIANTS_WORD_MASK)  {
                    ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:433:20: warning: cast increases required alignment of target type [-Wcast-align]
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:444:50: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
                 *ep = x + _variant_byte_number(* (PERL_UINTMAX_T *) x);
                                                  ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:444:50: warning: cast increases required alignment of target type [-Wcast-align]
In file included from ExtTest.xs:2:0:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:1281:5: warning: "VMS" is not defined [-Wundef]
 #if VMS
     ^~~
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:4:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:35,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h: In function ‘zaphod32_seed_state’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:168:22: warning: cast increases required alignment of target type [-Wcast-align]
     const U32 *seed= (const U32 *)seed_ch;
                      ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:169:17: warning: cast increases required alignment of target type [-Wcast-align]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h: In function ‘zaphod32_hash_with_state’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:216:17: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:216:17: warning: cast increases required alignment of target type [-Wcast-align]
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:11:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:231:33: note: in expansion of macro ‘U8TO16_LE’
             case 10: v2 += (U32)U8TO16_LE(key+8);
                                 ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:232:28: note: in expansion of macro ‘U8TO32_LE’
                      v1 -= U8TO32_LE(key+4);
                            ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:233:28: note: in expansion of macro ‘U8TO32_LE’
                      v0 += U8TO32_LE(key+0);
                            ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:236:27: note: in expansion of macro ‘U8TO32_LE’
             case 8: v1 -= U8TO32_LE(key+4);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:237:27: note: in expansion of macro ‘U8TO32_LE’
                     v0 += U8TO32_LE(key+0);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:240:32: note: in expansion of macro ‘U8TO16_LE’
             case 6: v0 += (U32)U8TO16_LE(key+4);
                                ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:241:27: note: in expansion of macro ‘U8TO32_LE’
                     v1 -= U8TO32_LE(key+0);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:244:27: note: in expansion of macro ‘U8TO32_LE’
             case 4: v1 -= U8TO32_LE(key+0);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:247:32: note: in expansion of macro ‘U8TO16_LE’
             case 2: v0 += (U32)U8TO16_LE(key);
                                ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:280:19: note: in expansion of macro ‘U8TO32_LE’
             v1 -= U8TO32_LE(key+0);
                   ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:281:19: note: in expansion of macro ‘U8TO32_LE’
             v0 += U8TO32_LE(key+4);
                   ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:288:15: note: in expansion of macro ‘U8TO32_LE’
         v1 -= U8TO32_LE(key);
               ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:295:28: note: in expansion of macro ‘U8TO16_LE’
         case 2: v0 += (U32)U8TO16_LE(key);
                            ^~~~~~~~~
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:35:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h: In function ‘sbox32_seed_state96’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1431:22: warning: cast increases required alignment of target type [-Wcast-align]
     const U32 *seed= (const U32 *)seed_ch;
                      ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1432:17: warning: cast increases required alignment of target type [-Wcast-align]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h: In function ‘sbox32_seed_state128’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1463:16: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     U32 *seed= (U32 *)seed_ch;
                ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1463:16: warning: cast increases required alignment of target type [-Wcast-align]
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1464:17: warning: cast increases required alignment of target type [-Wcast-align]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h: In function ‘sbox32_hash_with_state’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1498:17: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1498:17: warning: cast increases required alignment of target type [-Wcast-align]
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h: In function ‘S_perl_hash_with_seed’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:98:68: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
         ? sbox32_hash_with_state((state + __PERL_HASH_STATE_BYTES),(U8*)(str),(len))    \
                                                                    ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:108:12: note: in expansion of macro ‘_PERL_HASH_WITH_STATE’
     return _PERL_HASH_WITH_STATE(state,str,len);
            ^~~~~~~~~~~~~~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:61:86: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
 # define __PERL_HASH_WITH_STATE(state,str,len) (U32)zaphod32_hash_with_state((state),(U8*)(str),(len))
                                                                                      ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:99:11: note: in expansion of macro ‘__PERL_HASH_WITH_STATE’
         : __PERL_HASH_WITH_STATE((state),(str),(len)))
           ^~~~~~~~~~~~~~~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:108:12: note: in expansion of macro ‘_PERL_HASH_WITH_STATE’
     return _PERL_HASH_WITH_STATE(state,str,len);
            ^~~~~~~~~~~~~~~~~~~~~
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:5385:0,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h: In function ‘S_is_utf8_invariant_string_loc’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:433:20: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
             if ((* (PERL_UINTMAX_T *) x) & PERL_VARIANTS_WORD_MASK)  {
                    ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:433:20: warning: cast increases required alignment of target type [-Wcast-align]
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:444:50: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
                 *ep = x + _variant_byte_number(* (PERL_UINTMAX_T *) x);
                                                  ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:444:50: warning: cast increases required alignment of target type [-Wcast-align]
In file included from ExtTest.xs:2:0:
ExtTest.xs: In function ‘boot_ExtTest’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:173:22: warning: declaration of ‘my_perl’ shadows a parameter [-Wshadow]
 #  define pTHX  tTHX my_perl PERL_UNUSED_DECL
                      ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:184:19: note: in expansion of macro ‘pTHX’
 #    define dTHX  pTHX = PERL_GET_THX
                   ^~~~
ExtTest.xs:166:5: note: in expansion of macro ‘dTHX’
     dTHX;
     ^~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:173:22: note: shadowed declaration is here
 #  define pTHX  tTHX my_perl PERL_UNUSED_DECL
                      ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:186:18: note: in expansion of macro ‘pTHX’
 #  define pTHX_  pTHX,
                  ^~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/XSUB.h:137:39: note: in expansion of macro ‘pTHX_’
 #  define XS_EXTERNAL(name) void name(pTHX_ CV* cv __attribute__unused__)
                                       ^~~~~
ExtTest.c:357:1: note: in expansion of macro ‘XS_EXTERNAL’
 XS_EXTERNAL(boot_ExtTest)
 ^~~~~~~~~~~
ExtTest.xs:349:11: warning: declaration of ‘cv’ shadows a parameter [-Wshadow]
       CV *cv = newCONSTSUB(symbol_table,
           ^~
In file included from ExtTest.xs:3:0:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/XSUB.h:137:49: note: shadowed declaration is here
 #  define XS_EXTERNAL(name) void name(pTHX_ CV* cv __attribute__unused__)
                                                 ^
ExtTest.c:357:1: note: in expansion of macro ‘XS_EXTERNAL’
 XS_EXTERNAL(boot_ExtTest)
 ^~~~~~~~~~~
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:2399:0,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/handy.h:57:35: warning: declaration of ‘_p’ shadows a previous local [-Wshadow]
 #  define MUTABLE_PTR(p) ({ void *_p = (p); _p; })
                                   ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/handy.h:67:30: note: in expansion of macro ‘MUTABLE_PTR’
 #define MUTABLE_SV(p) ((SV *)MUTABLE_PTR(p))
                              ^~~~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sv.h:348:47: note: in expansion of macro ‘MUTABLE_SV’
 #define SvREFCNT_dec(sv) S_SvREFCNT_dec(aTHX_ MUTABLE_SV(sv))
                                               ^~~~~~~~~~
ExtTest.xs:353:7: note: in expansion of macro ‘SvREFCNT_dec’
       SvREFCNT_dec(CvXSUBANY(cv).any_ptr);
       ^~~~~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/cv.h:51:32: note: in expansion of macro ‘MUTABLE_PTR’
 #define CvXSUBANY(sv) ((XPVCV*)MUTABLE_PTR(SvANY(sv)))->xcv_start_u.xcv_xsubany
                                ^~~~~~~~~~~
ExtTest.xs:353:20: note: in expansion of macro ‘CvXSUBANY’
       SvREFCNT_dec(CvXSUBANY(cv).any_ptr);
                    ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/handy.h:57:35: note: shadowed declaration is here
 #  define MUTABLE_PTR(p) ({ void *_p = (p); _p; })
                                   ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/handy.h:67:30: note: in expansion of macro ‘MUTABLE_PTR’
 #define MUTABLE_SV(p) ((SV *)MUTABLE_PTR(p))
                              ^~~~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sv.h:348:47: note: in expansion of macro ‘MUTABLE_SV’
 #define SvREFCNT_dec(sv) S_SvREFCNT_dec(aTHX_ MUTABLE_SV(sv))
                                               ^~~~~~~~~~
ExtTest.xs:353:7: note: in expansion of macro ‘SvREFCNT_dec’
       SvREFCNT_dec(CvXSUBANY(cv).any_ptr);
       ^~~~~~~~~~~~
In file included from ExtTest.xs:2:0:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:1281:5: warning: "VMS" is not defined [-Wundef]
 #if VMS
     ^~~
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:4:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:35,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h: In function ‘zaphod32_seed_state’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:168:22: warning: cast increases required alignment of target type [-Wcast-align]
     const U32 *seed= (const U32 *)seed_ch;
                      ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:169:17: warning: cast increases required alignment of target type [-Wcast-align]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h: In function ‘zaphod32_hash_with_state’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:216:17: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:216:17: warning: cast increases required alignment of target type [-Wcast-align]
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:11:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:231:33: note: in expansion of macro ‘U8TO16_LE’
             case 10: v2 += (U32)U8TO16_LE(key+8);
                                 ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:232:28: note: in expansion of macro ‘U8TO32_LE’
                      v1 -= U8TO32_LE(key+4);
                            ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:233:28: note: in expansion of macro ‘U8TO32_LE’
                      v0 += U8TO32_LE(key+0);
                            ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:236:27: note: in expansion of macro ‘U8TO32_LE’
             case 8: v1 -= U8TO32_LE(key+4);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:237:27: note: in expansion of macro ‘U8TO32_LE’
                     v0 += U8TO32_LE(key+0);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:240:32: note: in expansion of macro ‘U8TO16_LE’
             case 6: v0 += (U32)U8TO16_LE(key+4);
                                ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:241:27: note: in expansion of macro ‘U8TO32_LE’
                     v1 -= U8TO32_LE(key+0);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:244:27: note: in expansion of macro ‘U8TO32_LE’
             case 4: v1 -= U8TO32_LE(key+0);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:247:32: note: in expansion of macro ‘U8TO16_LE’
             case 2: v0 += (U32)U8TO16_LE(key);
                                ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:280:19: note: in expansion of macro ‘U8TO32_LE’
             v1 -= U8TO32_LE(key+0);
                   ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:281:19: note: in expansion of macro ‘U8TO32_LE’
             v0 += U8TO32_LE(key+4);
                   ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:288:15: note: in expansion of macro ‘U8TO32_LE’
         v1 -= U8TO32_LE(key);
               ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:295:28: note: in expansion of macro ‘U8TO16_LE’
         case 2: v0 += (U32)U8TO16_LE(key);
                            ^~~~~~~~~
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:35:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h: In function ‘sbox32_seed_state96’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1431:22: warning: cast increases required alignment of target type [-Wcast-align]
     const U32 *seed= (const U32 *)seed_ch;
                      ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1432:17: warning: cast increases required alignment of target type [-Wcast-align]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h: In function ‘sbox32_seed_state128’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1463:16: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     U32 *seed= (U32 *)seed_ch;
                ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1463:16: warning: cast increases required alignment of target type [-Wcast-align]
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1464:17: warning: cast increases required alignment of target type [-Wcast-align]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h: In function ‘sbox32_hash_with_state’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1498:17: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1498:17: warning: cast increases required alignment of target type [-Wcast-align]
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h: In function ‘S_perl_hash_with_seed’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:98:68: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
         ? sbox32_hash_with_state((state + __PERL_HASH_STATE_BYTES),(U8*)(str),(len))    \
                                                                    ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:108:12: note: in expansion of macro ‘_PERL_HASH_WITH_STATE’
     return _PERL_HASH_WITH_STATE(state,str,len);
            ^~~~~~~~~~~~~~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:61:86: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
 # define __PERL_HASH_WITH_STATE(state,str,len) (U32)zaphod32_hash_with_state((state),(U8*)(str),(len))
                                                                                      ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:99:11: note: in expansion of macro ‘__PERL_HASH_WITH_STATE’
         : __PERL_HASH_WITH_STATE((state),(str),(len)))
           ^~~~~~~~~~~~~~~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:108:12: note: in expansion of macro ‘_PERL_HASH_WITH_STATE’
     return _PERL_HASH_WITH_STATE(state,str,len);
            ^~~~~~~~~~~~~~~~~~~~~
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:5385:0,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h: In function ‘S_is_utf8_invariant_string_loc’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:433:20: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
             if ((* (PERL_UINTMAX_T *) x) & PERL_VARIANTS_WORD_MASK)  {
                    ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:433:20: warning: cast increases required alignment of target type [-Wcast-align]
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:444:50: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
                 *ep = x + _variant_byte_number(* (PERL_UINTMAX_T *) x);
                                                  ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:444:50: warning: cast increases required alignment of target type [-Wcast-align]
In file included from ExtTest.xs:2:0:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:1281:5: warning: "VMS" is not defined [-Wundef]
 #if VMS
     ^~~
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:4:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:35,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h: In function ‘zaphod32_seed_state’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:168:22: warning: cast increases required alignment of target type [-Wcast-align]
     const U32 *seed= (const U32 *)seed_ch;
                      ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:169:17: warning: cast increases required alignment of target type [-Wcast-align]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h: In function ‘zaphod32_hash_with_state’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:216:17: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:216:17: warning: cast increases required alignment of target type [-Wcast-align]
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:11:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:231:33: note: in expansion of macro ‘U8TO16_LE’
             case 10: v2 += (U32)U8TO16_LE(key+8);
                                 ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:232:28: note: in expansion of macro ‘U8TO32_LE’
                      v1 -= U8TO32_LE(key+4);
                            ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:233:28: note: in expansion of macro ‘U8TO32_LE’
                      v0 += U8TO32_LE(key+0);
                            ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:236:27: note: in expansion of macro ‘U8TO32_LE’
             case 8: v1 -= U8TO32_LE(key+4);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:237:27: note: in expansion of macro ‘U8TO32_LE’
                     v0 += U8TO32_LE(key+0);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:240:32: note: in expansion of macro ‘U8TO16_LE’
             case 6: v0 += (U32)U8TO16_LE(key+4);
                                ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:241:27: note: in expansion of macro ‘U8TO32_LE’
                     v1 -= U8TO32_LE(key+0);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:244:27: note: in expansion of macro ‘U8TO32_LE’
             case 4: v1 -= U8TO32_LE(key+0);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:247:32: note: in expansion of macro ‘U8TO16_LE’
             case 2: v0 += (U32)U8TO16_LE(key);
                                ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:280:19: note: in expansion of macro ‘U8TO32_LE’
             v1 -= U8TO32_LE(key+0);
                   ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:281:19: note: in expansion of macro ‘U8TO32_LE’
             v0 += U8TO32_LE(key+4);
                   ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:288:15: note: in expansion of macro ‘U8TO32_LE’
         v1 -= U8TO32_LE(key);
               ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:295:28: note: in expansion of macro ‘U8TO16_LE’
         case 2: v0 += (U32)U8TO16_LE(key);
                            ^~~~~~~~~
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:35:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h: In function ‘sbox32_seed_state96’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1431:22: warning: cast increases required alignment of target type [-Wcast-align]
     const U32 *seed= (const U32 *)seed_ch;
                      ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1432:17: warning: cast increases required alignment of target type [-Wcast-align]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h: In function ‘sbox32_seed_state128’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1463:16: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     U32 *seed= (U32 *)seed_ch;
                ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1463:16: warning: cast increases required alignment of target type [-Wcast-align]
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1464:17: warning: cast increases required alignment of target type [-Wcast-align]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h: In function ‘sbox32_hash_with_state’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1498:17: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1498:17: warning: cast increases required alignment of target type [-Wcast-align]
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h: In function ‘S_perl_hash_with_seed’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:98:68: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
         ? sbox32_hash_with_state((state + __PERL_HASH_STATE_BYTES),(U8*)(str),(len))    \
                                                                    ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:108:12: note: in expansion of macro ‘_PERL_HASH_WITH_STATE’
     return _PERL_HASH_WITH_STATE(state,str,len);
            ^~~~~~~~~~~~~~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:61:86: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
 # define __PERL_HASH_WITH_STATE(state,str,len) (U32)zaphod32_hash_with_state((state),(U8*)(str),(len))
                                                                                      ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:99:11: note: in expansion of macro ‘__PERL_HASH_WITH_STATE’
         : __PERL_HASH_WITH_STATE((state),(str),(len)))
           ^~~~~~~~~~~~~~~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:108:12: note: in expansion of macro ‘_PERL_HASH_WITH_STATE’
     return _PERL_HASH_WITH_STATE(state,str,len);
            ^~~~~~~~~~~~~~~~~~~~~
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:5385:0,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h: In function ‘S_is_utf8_invariant_string_loc’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:433:20: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
             if ((* (PERL_UINTMAX_T *) x) & PERL_VARIANTS_WORD_MASK)  {
                    ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:433:20: warning: cast increases required alignment of target type [-Wcast-align]
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:444:50: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
                 *ep = x + _variant_byte_number(* (PERL_UINTMAX_T *) x);
                                                  ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:444:50: warning: cast increases required alignment of target type [-Wcast-align]
In file included from ExtTest.xs:2:0:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:1281:5: warning: "VMS" is not defined [-Wundef]
 #if VMS
     ^~~
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:4:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:35,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h: In function ‘zaphod32_seed_state’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:168:22: warning: cast increases required alignment of target type [-Wcast-align]
     const U32 *seed= (const U32 *)seed_ch;
                      ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:169:17: warning: cast increases required alignment of target type [-Wcast-align]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h: In function ‘zaphod32_hash_with_state’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:216:17: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:216:17: warning: cast increases required alignment of target type [-Wcast-align]
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:11:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:231:33: note: in expansion of macro ‘U8TO16_LE’
             case 10: v2 += (U32)U8TO16_LE(key+8);
                                 ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:232:28: note: in expansion of macro ‘U8TO32_LE’
                      v1 -= U8TO32_LE(key+4);
                            ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:233:28: note: in expansion of macro ‘U8TO32_LE’
                      v0 += U8TO32_LE(key+0);
                            ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:236:27: note: in expansion of macro ‘U8TO32_LE’
             case 8: v1 -= U8TO32_LE(key+4);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:237:27: note: in expansion of macro ‘U8TO32_LE’
                     v0 += U8TO32_LE(key+0);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:240:32: note: in expansion of macro ‘U8TO16_LE’
             case 6: v0 += (U32)U8TO16_LE(key+4);
                                ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:241:27: note: in expansion of macro ‘U8TO32_LE’
                     v1 -= U8TO32_LE(key+0);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:244:27: note: in expansion of macro ‘U8TO32_LE’
             case 4: v1 -= U8TO32_LE(key+0);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:247:32: note: in expansion of macro ‘U8TO16_LE’
             case 2: v0 += (U32)U8TO16_LE(key);
                                ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:280:19: note: in expansion of macro ‘U8TO32_LE’
             v1 -= U8TO32_LE(key+0);
                   ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:281:19: note: in expansion of macro ‘U8TO32_LE’
             v0 += U8TO32_LE(key+4);
                   ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:288:15: note: in expansion of macro ‘U8TO32_LE’
         v1 -= U8TO32_LE(key);
               ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:295:28: note: in expansion of macro ‘U8TO16_LE’
         case 2: v0 += (U32)U8TO16_LE(key);
                            ^~~~~~~~~
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:35:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h: In function ‘sbox32_seed_state96’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1431:22: warning: cast increases required alignment of target type [-Wcast-align]
     const U32 *seed= (const U32 *)seed_ch;
                      ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1432:17: warning: cast increases required alignment of target type [-Wcast-align]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h: In function ‘sbox32_seed_state128’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1463:16: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     U32 *seed= (U32 *)seed_ch;
                ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1463:16: warning: cast increases required alignment of target type [-Wcast-align]
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1464:17: warning: cast increases required alignment of target type [-Wcast-align]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h: In function ‘sbox32_hash_with_state’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1498:17: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1498:17: warning: cast increases required alignment of target type [-Wcast-align]
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h: In function ‘S_perl_hash_with_seed’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:98:68: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
         ? sbox32_hash_with_state((state + __PERL_HASH_STATE_BYTES),(U8*)(str),(len))    \
                                                                    ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:108:12: note: in expansion of macro ‘_PERL_HASH_WITH_STATE’
     return _PERL_HASH_WITH_STATE(state,str,len);
            ^~~~~~~~~~~~~~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:61:86: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
 # define __PERL_HASH_WITH_STATE(state,str,len) (U32)zaphod32_hash_with_state((state),(U8*)(str),(len))
                                                                                      ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:99:11: note: in expansion of macro ‘__PERL_HASH_WITH_STATE’
         : __PERL_HASH_WITH_STATE((state),(str),(len)))
           ^~~~~~~~~~~~~~~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:108:12: note: in expansion of macro ‘_PERL_HASH_WITH_STATE’
     return _PERL_HASH_WITH_STATE(state,str,len);
            ^~~~~~~~~~~~~~~~~~~~~
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:5385:0,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h: In function ‘S_is_utf8_invariant_string_loc’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:433:20: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
             if ((* (PERL_UINTMAX_T *) x) & PERL_VARIANTS_WORD_MASK)  {
                    ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:433:20: warning: cast increases required alignment of target type [-Wcast-align]
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:444:50: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
                 *ep = x + _variant_byte_number(* (PERL_UINTMAX_T *) x);
                                                  ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:444:50: warning: cast increases required alignment of target type [-Wcast-align]
In file included from ExtTest.xs:2:0:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:1281:5: warning: "VMS" is not defined [-Wundef]
 #if VMS
     ^~~
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:4:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:35,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h: In function ‘zaphod32_seed_state’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:168:22: warning: cast increases required alignment of target type [-Wcast-align]
     const U32 *seed= (const U32 *)seed_ch;
                      ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:169:17: warning: cast increases required alignment of target type [-Wcast-align]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h: In function ‘zaphod32_hash_with_state’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:216:17: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:216:17: warning: cast increases required alignment of target type [-Wcast-align]
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:11:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:231:33: note: in expansion of macro ‘U8TO16_LE’
             case 10: v2 += (U32)U8TO16_LE(key+8);
                                 ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:232:28: note: in expansion of macro ‘U8TO32_LE’
                      v1 -= U8TO32_LE(key+4);
                            ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:233:28: note: in expansion of macro ‘U8TO32_LE’
                      v0 += U8TO32_LE(key+0);
                            ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:236:27: note: in expansion of macro ‘U8TO32_LE’
             case 8: v1 -= U8TO32_LE(key+4);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:237:27: note: in expansion of macro ‘U8TO32_LE’
                     v0 += U8TO32_LE(key+0);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:240:32: note: in expansion of macro ‘U8TO16_LE’
             case 6: v0 += (U32)U8TO16_LE(key+4);
                                ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:241:27: note: in expansion of macro ‘U8TO32_LE’
                     v1 -= U8TO32_LE(key+0);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:244:27: note: in expansion of macro ‘U8TO32_LE’
             case 4: v1 -= U8TO32_LE(key+0);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:247:32: note: in expansion of macro ‘U8TO16_LE’
             case 2: v0 += (U32)U8TO16_LE(key);
                                ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:280:19: note: in expansion of macro ‘U8TO32_LE’
             v1 -= U8TO32_LE(key+0);
                   ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:281:19: note: in expansion of macro ‘U8TO32_LE’
             v0 += U8TO32_LE(key+4);
                   ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:288:15: note: in expansion of macro ‘U8TO32_LE’
         v1 -= U8TO32_LE(key);
               ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:295:28: note: in expansion of macro ‘U8TO16_LE’
         case 2: v0 += (U32)U8TO16_LE(key);
                            ^~~~~~~~~
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:35:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h: In function ‘sbox32_seed_state96’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1431:22: warning: cast increases required alignment of target type [-Wcast-align]
     const U32 *seed= (const U32 *)seed_ch;
                      ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1432:17: warning: cast increases required alignment of target type [-Wcast-align]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h: In function ‘sbox32_seed_state128’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1463:16: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     U32 *seed= (U32 *)seed_ch;
                ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1463:16: warning: cast increases required alignment of target type [-Wcast-align]
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1464:17: warning: cast increases required alignment of target type [-Wcast-align]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h: In function ‘sbox32_hash_with_state’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1498:17: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1498:17: warning: cast increases required alignment of target type [-Wcast-align]
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h: In function ‘S_perl_hash_with_seed’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:98:68: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
         ? sbox32_hash_with_state((state + __PERL_HASH_STATE_BYTES),(U8*)(str),(len))    \
                                                                    ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:108:12: note: in expansion of macro ‘_PERL_HASH_WITH_STATE’
     return _PERL_HASH_WITH_STATE(state,str,len);
            ^~~~~~~~~~~~~~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:61:86: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
 # define __PERL_HASH_WITH_STATE(state,str,len) (U32)zaphod32_hash_with_state((state),(U8*)(str),(len))
                                                                                      ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:99:11: note: in expansion of macro ‘__PERL_HASH_WITH_STATE’
         : __PERL_HASH_WITH_STATE((state),(str),(len)))
           ^~~~~~~~~~~~~~~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:108:12: note: in expansion of macro ‘_PERL_HASH_WITH_STATE’
     return _PERL_HASH_WITH_STATE(state,str,len);
            ^~~~~~~~~~~~~~~~~~~~~
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:5385:0,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h: In function ‘S_is_utf8_invariant_string_loc’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:433:20: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
             if ((* (PERL_UINTMAX_T *) x) & PERL_VARIANTS_WORD_MASK)  {
                    ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:433:20: warning: cast increases required alignment of target type [-Wcast-align]
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:444:50: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
                 *ep = x + _variant_byte_number(* (PERL_UINTMAX_T *) x);
                                                  ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:444:50: warning: cast increases required alignment of target type [-Wcast-align]
In file included from ExtTest.xs:2:0:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:1281:5: warning: "VMS" is not defined [-Wundef]
 #if VMS
     ^~~
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:4:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:35,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h: In function ‘zaphod32_seed_state’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:168:22: warning: cast increases required alignment of target type [-Wcast-align]
     const U32 *seed= (const U32 *)seed_ch;
                      ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:169:17: warning: cast increases required alignment of target type [-Wcast-align]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h: In function ‘zaphod32_hash_with_state’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:216:17: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:216:17: warning: cast increases required alignment of target type [-Wcast-align]
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:11:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:231:33: note: in expansion of macro ‘U8TO16_LE’
             case 10: v2 += (U32)U8TO16_LE(key+8);
                                 ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:232:28: note: in expansion of macro ‘U8TO32_LE’
                      v1 -= U8TO32_LE(key+4);
                            ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:233:28: note: in expansion of macro ‘U8TO32_LE’
                      v0 += U8TO32_LE(key+0);
                            ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:236:27: note: in expansion of macro ‘U8TO32_LE’
             case 8: v1 -= U8TO32_LE(key+4);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:237:27: note: in expansion of macro ‘U8TO32_LE’
                     v0 += U8TO32_LE(key+0);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:240:32: note: in expansion of macro ‘U8TO16_LE’
             case 6: v0 += (U32)U8TO16_LE(key+4);
                                ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:241:27: note: in expansion of macro ‘U8TO32_LE’
                     v1 -= U8TO32_LE(key+0);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:244:27: note: in expansion of macro ‘U8TO32_LE’
             case 4: v1 -= U8TO32_LE(key+0);
                           ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:247:32: note: in expansion of macro ‘U8TO16_LE’
             case 2: v0 += (U32)U8TO16_LE(key);
                                ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:280:19: note: in expansion of macro ‘U8TO32_LE’
             v1 -= U8TO32_LE(key+0);
                   ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:281:19: note: in expansion of macro ‘U8TO32_LE’
             v0 += U8TO32_LE(key+4);
                   ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:26:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO32_LE(ptr)   (*((const U32*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:288:15: note: in expansion of macro ‘U8TO32_LE’
         v1 -= U8TO32_LE(key);
               ^~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_macro.h:25:33: warning: cast increases required alignment of target type [-Wcast-align]
     #define U8TO16_LE(ptr)   (*((const U16*)(ptr)))
                                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/zaphod32_hash.h:295:28: note: in expansion of macro ‘U8TO16_LE’
         case 2: v0 += (U32)U8TO16_LE(key);
                            ^~~~~~~~~
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:35:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h: In function ‘sbox32_seed_state96’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1431:22: warning: cast increases required alignment of target type [-Wcast-align]
     const U32 *seed= (const U32 *)seed_ch;
                      ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1432:17: warning: cast increases required alignment of target type [-Wcast-align]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h: In function ‘sbox32_seed_state128’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1463:16: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     U32 *seed= (U32 *)seed_ch;
                ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1463:16: warning: cast increases required alignment of target type [-Wcast-align]
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1464:17: warning: cast increases required alignment of target type [-Wcast-align]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h: In function ‘sbox32_hash_with_state’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1498:17: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
     U32 *state= (U32 *)state_ch;
                 ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/sbox32_hash.h:1498:17: warning: cast increases required alignment of target type [-Wcast-align]
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv.h:653:0,
                 from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:3579,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h: In function ‘S_perl_hash_with_seed’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:98:68: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
         ? sbox32_hash_with_state((state + __PERL_HASH_STATE_BYTES),(U8*)(str),(len))    \
                                                                    ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:108:12: note: in expansion of macro ‘_PERL_HASH_WITH_STATE’
     return _PERL_HASH_WITH_STATE(state,str,len);
            ^~~~~~~~~~~~~~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:61:86: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
 # define __PERL_HASH_WITH_STATE(state,str,len) (U32)zaphod32_hash_with_state((state),(U8*)(str),(len))
                                                                                      ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:99:11: note: in expansion of macro ‘__PERL_HASH_WITH_STATE’
         : __PERL_HASH_WITH_STATE((state),(str),(len)))
           ^~~~~~~~~~~~~~~~~~~~~~
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/hv_func.h:108:12: note: in expansion of macro ‘_PERL_HASH_WITH_STATE’
     return _PERL_HASH_WITH_STATE(state,str,len);
            ^~~~~~~~~~~~~~~~~~~~~
In file included from /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/perl.h:5385:0,
                 from ExtTest.xs:2:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h: In function ‘S_is_utf8_invariant_string_loc’:
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:433:20: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
             if ((* (PERL_UINTMAX_T *) x) & PERL_VARIANTS_WORD_MASK)  {
                    ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:433:20: warning: cast increases required alignment of target type [-Wcast-align]
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:444:50: warning: cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]
                 *ep = x + _variant_byte_number(* (PERL_UINTMAX_T *) x);
                                                  ^
/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi/CORE/inline.h:444:50: warning: cast increases required alignment of target type [-Wcast-align]
t/Constant.t .. ok
All tests successful.
Files=1, Tests=302, 66 wallclock secs ( 0.59 usr  0.09 sys + 50.35 cusr  6.25 csys = 57.28 CPU)
Result: PASS

------------------------------
PREREQUISITES
------------------------------

Prerequisite modules loaded:

build_requires:

    Module              Need Have
    ------------------- ---- ----
    ExtUtils::MakeMaker 0    7.32

configure_requires:

    Module              Need Have
    ------------------- ---- ----
    ExtUtils::MakeMaker 0    7.32


------------------------------
ENVIRONMENT AND OTHER CONTEXT
------------------------------

Environment variables:

    AUTOMATED_TESTING = 1
    HARNESS_OPTIONS = j4
    LANG = en_GB.UTF-8
    PATH = /home/njh/perl5/perlbrew/bin:/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/bin:src/njh/smoker/bin:/usr/bin:/bin
    PERL5LIB = /home/njh/.cpan/build/MooseX-SingleArg-0.06-13/blib/arch:/home/njh/.cpan/build/MooseX-SingleArg-0.06-13/blib/lib
    PERL5OPT = 
    PERL5_CPANPLUS_IS_RUNNING = 28937
    PERL5_CPAN_IS_RUNNING = 28937
    PERLBREW_BASHRC_VERSION = 0.80
    PERLBREW_HOME = /home/njh/.perlbrew
    PERLBREW_MANPATH = /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/man
    PERLBREW_PATH = /home/njh/perl5/perlbrew/bin:/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/bin
    PERLBREW_PERL = perl-5.27.8-thread
    PERLBREW_ROOT = /home/njh/perl5/perlbrew
    PERLBREW_VERSION = 0.80
    PERL_USE_UNSAFE_INC = 1
    SHELL = /bin/sh

Perl special variables (and OS-specific diagnostics, for MSWin32):

    $^X = /mnt/nas/home/pi2/njh/perl5/perlbrew/perls/perl-5.27.8-thread/bin/perl5.27.8
    $UID/$EUID = 1000 / 1000
    $GID = 1000 4 20 24 25 27 29 30 44 46 60 100 101 108 997 998 999 1000
    $EGID = 1000 4 20 24 25 27 29 30 44 46 60 100 101 108 997 998 999 1000

Perl module toolchain versions installed:

    Module              Have    
    ------------------- --------
    CPAN                2.20    
    CPAN::Meta          2.150010
    Cwd                 3.72    
    ExtUtils::CBuilder  0.280230
    ExtUtils::Command   7.32    
    ExtUtils::Install   2.14    
    ExtUtils::MakeMaker 7.32    
    ExtUtils::Manifest  1.70    
    ExtUtils::ParseXS   3.36    
    File::Spec          3.72    
    JSON                2.97001 
    JSON::PP            2.97001 
    Module::Build       0.4224  
    Module::Signature   n/a     
    Parse::CPAN::Meta   2.150010
    Test::Harness       3.39    
    Test::More          1.302135
    YAML                1.24    
    YAML::Syck          1.30    
    version             0.9918  


--

Summary of my perl5 (revision 5 version 27 subversion 8) configuration:
   
  Platform:
    osname=linux
    osvers=4.9.59-v7+
    archname=armv7l-linux-thread-multi
    uname='linux pi2 4.9.59-v7+ #1047 smp sun oct 29 12:19:23 gmt 2017 armv7l gnulinux '
    config_args='-de -Dprefix=/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread -Dusedevel -Dusethreads -Dusedevel -Accflags=-O2 -W -Wformat=2 -Wswitch -Wshadow -Wwrite-strings -Wuninitialized -Wall -pipe -fomit-frame-pointer -D_FORTIFY_SOURCE=2 -Wpointer-arith -Wstrict-prototypes -fstack-protector -Wstack-protector -Wextra -Wbad-function-cast -Wcast-align -Wcast-qual -Wdisabled-optimization -Wendif-labels -Wfloat-equal -Wformat-nonliteral -Winline -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wundef -Wformat-security -mfpu=neon-vfpv4 -mfloat-abi=hard -mtune=cortex-a7 -fdiagnostics-color=auto -mtune=native -march=native -Aeval:scriptdir=/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/bin'
    hint=recommended
    useposix=true
    d_sigaction=define
    useithreads=define
    usemultiplicity=define
    use64bitint=undef
    use64bitall=undef
    uselongdouble=undef
    usemymalloc=n
    default_inc_excludes_dot=define
    bincompat5005=undef
  Compiler:
    cc='cc'
    ccflags ='-D_REENTRANT -D_GNU_SOURCE -O2 -W -Wformat=2 -Wswitch -Wshadow -Wwrite-strings -Wuninitialized -Wall -pipe -fomit-frame-pointer -D_FORTIFY_SOURCE=2 -Wpointer-arith -Wstrict-prototypes -fstack-protector -Wstack-protector -Wextra -Wbad-function-cast -Wcast-align -Wcast-qual -Wdisabled-optimization -Wendif-labels -Wfloat-equal -Wformat-nonliteral -Winline -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wundef -Wformat-security -mfpu=neon-vfpv4 -mfloat-abi=hard -mtune=cortex-a7 -fdiagnostics-color=auto -mtune=native -march=native -fwrapv -fno-strict-aliasing -fstack-protector-strong -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64'
    optimize='-O2'
    cppflags='-D_REENTRANT -D_GNU_SOURCE -O2 -W -Wformat=2 -Wswitch -Wshadow -Wwrite-strings -Wuninitialized -Wall -pipe -fomit-frame-pointer -D_FORTIFY_SOURCE=2 -Wpointer-arith -Wstrict-prototypes -fstack-protector -Wstack-protector -Wextra -Wbad-function-cast -Wcast-align -Wcast-qual -Wdisabled-optimization -Wendif-labels -Wfloat-equal -Wformat-nonliteral -Winline -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wundef -Wformat-security -mfpu=neon-vfpv4 -mfloat-abi=hard -mtune=cortex-a7 -fdiagnostics-color=auto -mtune=native -march=native -fwrapv -fno-strict-aliasing -fstack-protector-strong -I/usr/local/include'
    ccversion=''
    gccversion='6.3.0 20170516'
    gccosandvers=''
    intsize=4
    longsize=4
    ptrsize=4
    doublesize=8
    byteorder=1234
    doublekind=3
    d_longlong=define
    longlongsize=8
    d_longdbl=define
    longdblsize=8
    longdblkind=0
    ivtype='long'
    ivsize=4
    nvtype='double'
    nvsize=8
    Off_t='off_t'
    lseeksize=8
    alignbytes=8
    prototype=define
  Linker and Libraries:
    ld='cc'
    ldflags =' -fstack-protector-strong -L/usr/local/lib'
    libpth=/usr/local/lib /usr/lib/gcc/arm-linux-gnueabihf/6/include-fixed /usr/include/arm-linux-gnueabihf /usr/lib /lib/arm-linux-gnueabihf /lib /usr/lib/arm-linux-gnueabihf
    libs=-lpthread -lnsl -lgdbm -ldb -ldl -lm -lcrypt -lutil -lc -lgdbm_compat
    perllibs=-lpthread -lnsl -ldl -lm -lcrypt -lutil -lc
    libc=libc-2.24.so
    so=so
    useshrplib=false
    libperl=libperl.a
    gnulibc_version='2.24'
  Dynamic Linking:
    dlsrc=dl_dlopen.xs
    dlext=so
    d_dlsymun=undef
    ccdlflags='-Wl,-E'
    cccdlflags='-fPIC'
    lddlflags='-shared -O2 -L/usr/local/lib -fstack-protector-strong'


Characteristics of this binary (from libperl): 
  Compile-time options:
    HAS_TIMES
    MULTIPLICITY
    PERLIO_LAYERS
    PERL_COPY_ON_WRITE
    PERL_DONT_CREATE_GVSV
    PERL_IMPLICIT_CONTEXT
    PERL_MALLOC_WRAP
    PERL_OP_PARENT
    PERL_PRESERVE_IVUV
    PERL_USE_DEVEL
    USE_ITHREADS
    USE_LARGE_FILES
    USE_LOCALE
    USE_LOCALE_COLLATE
    USE_LOCALE_CTYPE
    USE_LOCALE_NUMERIC
    USE_LOCALE_TIME
    USE_PERLIO
    USE_PERL_ATOF
    USE_REENTRANT_API
  Built under linux
  Compiled at Mar  5 2018 11:43:00
  %ENV:
    PERL5LIB="/home/njh/.cpan/build/MooseX-SingleArg-0.06-13/blib/arch:/home/njh/.cpan/build/MooseX-SingleArg-0.06-13/blib/lib"
    PERL5OPT=""
    PERL5_CPANPLUS_IS_RUNNING="28937"
    PERL5_CPAN_IS_RUNNING="28937"
    PERLBREW_BASHRC_VERSION="0.80"
    PERLBREW_HOME="/home/njh/.perlbrew"
    PERLBREW_MANPATH="/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/man"
    PERLBREW_PATH="/home/njh/perl5/perlbrew/bin:/home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/bin"
    PERLBREW_PERL="perl-5.27.8-thread"
    PERLBREW_ROOT="/home/njh/perl5/perlbrew"
    PERLBREW_VERSION="0.80"
    PERL_USE_UNSAFE_INC="1"
  @INC:
    /home/njh/.cpan/build/MooseX-SingleArg-0.06-13/blib/arch
    /home/njh/.cpan/build/MooseX-SingleArg-0.06-13/blib/lib
    /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/site_perl/5.27.8/armv7l-linux-thread-multi
    /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/site_perl/5.27.8
    /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8/armv7l-linux-thread-multi
    /home/njh/perl5/perlbrew/perls/perl-5.27.8-thread/lib/5.27.8
    .