perl: update to 5.28

Refresh patches 900 and 910.

Add fix (920) for improperly gated variable.

Add workaround (020) for Storable's run-time check for stacksize.

Signed-off-by: Philip Prindeville <philipp@redfish-solutions.com>
(cherry picked from commit b94744496f)

lang/perl/Makefile

@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=perl
-PKG_VERSION:=5.26.2
+PKG_VERSION:=5.28.0
 PKG_RELEASE:=1
 
 PKG_SOURCE_URL:=\
@@ -19,7 +19,7 @@ PKG_SOURCE_URL:=\
 		https://mirrors.sonic.net/cpan/src/5.0 \
 		https://www.cpan.org/src/5.0
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
-PKG_HASH:=0f8c0fb1b0db4681adb75c3ba0dd77a0472b1b359b9e80efd79fc27b4352132c
+PKG_HASH:=059b3cb69970d8c8c5964caced0335b4af34ac990c8e61f7e3f90cd1c2d11e49
 
 PKG_LICENSE:=GPL-1.0+ Artistic-1.0-Perl
 PKG_LICENSE_FILES:=Copying Artistic README

lang/perl/files/base.config

@@ -69,6 +69,7 @@ d_PRIu64='define'
 d_PRIx64='define'
 d_SCNfldbl='define'
 d__fwalk='undef'
+d_accept4='define'
 d_access='define'
 d_accessx='undef'
 d_acosh='define'
@@ -94,8 +95,11 @@ d_bcopy='define'
 d_bsd='undef'
 d_bsdgetpgrp='undef'
 d_bsdsetpgrp='undef'
+d_builtin_add_overflow='define'
 d_builtin_choose_expr='define'
 d_builtin_expect='undef'
+d_builtin_mul_overflow='define'
+d_builtin_sub_overflow='define'
 d_bzero='define'
 d_c99_variadic_macros='define'
 d_castneg='define'
@@ -143,6 +147,7 @@ d_double_style_ieee='define'
 d_double_style_vax='undef'
 d_drand48proto='define'
 d_dup2='define'
+d_dup3='define'
 d_duplocale='define'
 d_eaccess='undef'
 d_endgrent='define'
@@ -166,6 +171,7 @@ d_expm1='define'
 d_faststdio='undef'
 d_fchdir='define'
 d_fchmod='define'
+d_fchmodat='define'
 d_fchown='define'
 d_fcntl='define'
 d_fcntl_can_lock='define'
@@ -282,10 +288,12 @@ d_lgamma_r='define'
 d_libm_lib_version='define'
 d_libname_unique='undef'
 d_link='define'
+d_linkat='define'
 d_llrint='define'
 d_llrintl='define'
 d_llround='define'
 d_llroundl='define'
+d_localeconv_l='undef'
 d_localtime64='undef'
 d_locconv='define'
 d_lockf='define'
@@ -309,6 +317,8 @@ d_madvise='define'
 d_malloc_good_size='undef'
 d_malloc_size='undef'
 d_mblen='define'
+d_mbrlen='define'
+d_mbrtowc='define'
 d_mbstowcs='define'
 d_mbtowc='define'
 d_memchr='define'
@@ -316,10 +326,12 @@ d_memcmp='define'
 d_memcpy='define'
 d_memmem='define'
 d_memmove='define'
+d_memrchr='undef'
 d_memset='define'
 d_mkdir='define'
 d_mkdtemp='define'
 d_mkfifo='define'
+d_mkostemp='define'
 d_mkstemp='define'
 d_mkstemps='undef'
 d_mktime='define'
@@ -356,11 +368,13 @@ d_old_pthread_create_joinable='undef'
 d_oldpthreads='undef'
 d_oldsock='undef'
 d_open3='define'
+d_openat='define'
 d_pathconf='define'
 d_pause='define'
 d_perl_otherlibdirs='undef'
 d_phostname='undef'
 d_pipe='define'
+d_pipe2='define'
 d_poll='define'
 d_portable='define'
 d_prctl='define'
@@ -389,6 +403,7 @@ d_regcmp='undef'
 d_regcomp='define'
 d_remainder='define'
 d_remquo='define'
+d_renameat='define'
 d_rename='define'
 d_rewinddir='define'
 d_rint='define'
@@ -497,9 +512,12 @@ d_strerror_l='define'
 d_strftime='define'
 d_strlcat='define'
 d_strlcpy='define'
+d_strnlen='define'
 d_strtod='define'
+d_strtod_l='define'
 d_strtol='define'
 d_strtold='define'
+d_strtold_l='define'
 d_strtoll='define'
 d_strtoq='define'
 d_strtoul='define'
@@ -519,6 +537,7 @@ d_tcsetpgrp='define'
 d_telldir='define'
 d_telldirproto='define'
 d_tgamma='define'
+d_thread_safe_nl_langinfo_l='define'
 d_time='define'
 d_timegm='define'
 d_times='define'
@@ -532,6 +551,7 @@ d_ualarm='define'
 d_umask='define'
 d_uname='define'
 d_union_semun='undef'
+d_unlinkat='define'
 d_unordered='undef'
 d_unsetenv='define'
 d_uselocale='define'
@@ -716,6 +736,7 @@ i_values='define'
 i_varargs='undef'
 i_varhdr='stdarg.h'
 i_vfork='undef'
+i_wchar='define'
 i_xlocale='undef'
 ignore_versioned_solibs='y'
 inc_version_list=' '

lang/perl/files/version.config

@@ -1,11 +1,11 @@
 # Set the version here
 PERL_REVISION=5
-PERL_VERSION=26
-PERL_SUBVERSION=2
+PERL_VERSION=28
+PERL_SUBVERSION=0
 
 # (api_revison, api_version, api_subversion) = (revision, version, 0) usually
 PERL_API_REVISION=5
-PERL_API_VERSION=26
+PERL_API_VERSION=28
 PERL_API_SUBVERSION=0
 
 known_extensions='B Compress/Raw/Zlib Cwd DB_File Data/Dumper Devel/DProf Devel/PPPort Devel/Peek Digest/MD5 Digest/SHA Encode Fcntl File/Glob Filter/Util/Call GDBM_File Hash/Util I18N/Langinfo IO IPC/SysV List/Util MIME/Base64 Math/BigInt/FastCalc NDBM_File ODBM_File Opcode POSIX PerlIO/encoding PerlIO/scalar PerlIO/via SDBM_File Socket Storable Sys/Hostname Sys/Syslog Text/Soundex Time/HiRes Time/Piece Unicode/Normalize Win32 Win32API/File Win32CORE XS/APItest XS/Typemap attrs re threads threads/shared Hash/Util/FieldHash'

lang/perl/patches/020-storables-stacksize.patch

@@ -0,0 +1,73 @@
+From 682a4acb98783a7f9b5c286b308f12863599fec3 Mon Sep 17 00:00:00 2001
+From: Tony Cook <tony@develop-help.com>
+Date: Mon, 30 Jul 2018 21:00:52 +1000
+Subject: (perl #133411) don't try to load Storable with -Dusecrosscompile
+
+---
+ dist/Storable/Makefile.PL |  9 ++++++++-
+ dist/Storable/stacksize   | 10 +++++++---
+ 2 files changed, 15 insertions(+), 4 deletions(-)
+
+diff --git a/dist/Storable/Makefile.PL b/dist/Storable/Makefile.PL
+index a5d9e66891..db420ab30b 100644
+--- a/dist/Storable/Makefile.PL
++++ b/dist/Storable/Makefile.PL
+@@ -90,12 +90,19 @@ sub depend {
+         # blib.pm needs arch/lib
+         $extra_deps = ' Storable.pm';
+     }
++    my $whichperl;
++    if ($Config::Config{usecrosscompile}) {
++        $whichperl = '$(PERLRUN)';
++    }
++    else {
++        $whichperl = '$(FULLPERLRUNINST)';
++    }
+     my $linktype = uc($_[0]->{LINKTYPE});
+     my $limit_pm = File::Spec->catfile('lib', 'Storable', 'Limit.pm');
+     "
+ $limit_pm : stacksize \$(INST_$linktype)$extra_deps
+ 	\$(MKPATH) \$(INST_LIB)
+-	\$(FULLPERLRUNINST) stacksize $options
++	$whichperl stacksize $options
+ 
+ release : dist
+ 	git tag \$(VERSION)
+diff --git a/dist/Storable/stacksize b/dist/Storable/stacksize
+index 7abd3a84cc..14e0739734 100644
+--- a/dist/Storable/stacksize
++++ b/dist/Storable/stacksize
+@@ -7,6 +7,9 @@ use Cwd;
+ use File::Spec;
+ use strict;
+ 
++-d "lib" or mkdir "lib";
++-d "lib/Storable" or mkdir "lib/Storable";
++
+ my $fn = "lib/Storable/Limit.pm";
+ my $ptrsize = $Config{ptrsize};
+ my ($bad1, $bad2) = (65001, 25000);
+@@ -29,6 +32,10 @@ sub is_miniperl {
+ }
+ 
+ if (is_miniperl()) {
++    if ($Config{usecrosscompile}) {
++        write_limits(500, 265);
++        exit;
++    }
+     die "Should not run during miniperl\n";
+ }
+ my $prefix = "";
+@@ -68,9 +75,6 @@ if ($ENV{PERL_CORE}) {
+     }
+ }
+ 
+--d "lib" or mkdir "lib";
+--d "lib/Storable" or mkdir "lib/Storable";
+-
+ if ($^O eq "MSWin32") {
+     require Win32;
+     my ($str, $major, $minor) = Win32::GetOSVersion();
+-- 
+2.11.0
+

lang/perl/patches/900-use-rm-force.patch

@@ -1,6 +1,6 @@
 --- a/Makefile.SH	2017-10-17 11:59:52.938763142 -0600
 +++ b/Makefile.SH	2017-10-17 12:13:46.202555604 -0600
-@@ -270,6 +270,7 @@ LNS = $lns
+@@ -275,6 +275,7 @@ LNS = $lns
  # NOTE: some systems don't grok "cp -f". XXX Configure test needed?
  CPS = $cp
  RMS = rm -f
@@ -8,7 +8,7 @@
  ranlib = $ranlib
  
  # The following are mentioned only to make metaconfig include the
-@@ -731,7 +731,7 @@ bitcount.h: generate_uudmap$(HOST_EXE_EX
+@@ -736,7 +737,7 @@ bitcount.h: generate_uudmap$(HOST_EXE_EX
  	./generate_uudmap$(HOST_EXE_EXT) $(generated_headers)
  
  generate_uudmap$(HOST_EXE_EXT): generate_uudmap$(OBJ_EXT)
@@ -17,7 +17,7 @@
  	$(LNS) $(HOST_GENERATE) generate_uudmap$(HOST_EXE_EXT)
  
  !NO!SUBS!
-@@ -871,26 +872,26 @@ mydtrace.h: $(DTRACE_H)
+@@ -876,26 +877,26 @@ mydtrace.h: $(DTRACE_H)
  	define)
  		$spitshell >>$Makefile <<'!NO!SUBS!'
  $(DTRACE_MINI_O): perldtrace.d $(miniperl_objs_nodt)
@@ -48,7 +48,7 @@
  
  !NO!SUBS!
  		;;
-@@ -901,13 +902,13 @@ $(LIBPERL): $& $(perllib_dep) $(DYNALOAD
+@@ -906,13 +907,13 @@ $(LIBPERL): $& $(perllib_dep) $(DYNALOAD
  	case "$useshrplib" in
  	true)
  		$spitshell >>$Makefile <<'!NO!SUBS!'
@@ -64,7 +64,7 @@
  	mv $@ libperl$(OBJ_EXT)
  	$(AR) qv $(LIBPERL) libperl$(OBJ_EXT)
  !NO!SUBS!
-@@ -916,7 +917,7 @@ $(LIBPERL): $& $(perllib_dep) $(DYNALOAD
+@@ -921,7 +922,7 @@ $(LIBPERL): $& $(perllib_dep) $(DYNALOAD
  		;;
  	*)
  		$spitshell >>$Makefile <<'!NO!SUBS!'
@@ -73,7 +73,7 @@
  	$(AR) rc $(LIBPERL) $(perllib_objs) $(DYNALOADER)
  	@$(ranlib) $(LIBPERL)
  !NO!SUBS!
-@@ -949,7 +950,7 @@ $(MINIPERL_EXE): lib/buildcustomize.pl
+@@ -954,7 +955,7 @@ $(MINIPERL_EXE): lib/buildcustomize.pl
  	amigaos*)
  		$spitshell >>$Makefile <<'!NO!SUBS!'
  lib/buildcustomize.pl: $& $(miniperl_objs) write_buildcustomize.pl
@@ -82,7 +82,7 @@
  	$(CC) $(CLDFLAGS) -o $(MINIPERL_EXE) \
  	    $(miniperl_objs) $(libs)
  #	$(LDLIBPTH) ./miniperl$(HOST_EXE_EXT) -w -Ilib -Idist/Exporter/lib -MExporter -e '<?>' || sh -c 'echo >&2 Failed to build miniperl.  Please run make minitest; exit 1'
-@@ -987,7 +988,7 @@ NAMESPACEFLAGS = -force_flat_namespace
+@@ -992,7 +993,7 @@ NAMESPACEFLAGS = -force_flat_namespace
  		esac
  		$spitshell >>$Makefile <<'!NO!SUBS!'
  lib/buildcustomize.pl: $& $(miniperl_objs) write_buildcustomize.pl
@@ -91,7 +91,7 @@
  	$(CC) $(CLDFLAGS) $(NAMESPACEFLAGS) -o $(MINIPERL_EXE) \
  	    $(miniperl_objs) $(libs)
  	$(LDLIBPTH) ./miniperl$(HOST_EXE_EXT) -w -Ilib -Idist/Exporter/lib -MExporter -e '<?>' || sh -c 'echo >&2 Failed to build miniperl.  Please run make minitest; exit 1'
-@@ -998,8 +999,8 @@ lib/buildcustomize.pl: $& $(miniperl_obj
+@@ -1003,8 +1004,8 @@ lib/buildcustomize.pl: $& $(miniperl_obj
  		if test "X$hostperl" != X; then
  			$spitshell >>$Makefile <<!GROK!THIS!
  lib/buildcustomize.pl: \$& \$(miniperl_dep) write_buildcustomize.pl
@@ -102,7 +102,7 @@
  	\$(LNS) \$(HOST_PERL) \$(MINIPERL_EXE)
  	\$(LDLIBPTH) ./miniperl\$(HOST_EXE_EXT) -w -Ilib -Idist/Exporter/lib -MExporter -e '<?>' || sh -c 'echo >&2 Failed to build miniperl.  Please run make minitest; exit 1'
  	\$(MINIPERL) -f write_buildcustomize.pl 'osname' "$osname"
-@@ -1007,7 +1008,7 @@ lib/buildcustomize.pl: \$& \$(miniperl_d
+@@ -1012,7 +1013,7 @@ lib/buildcustomize.pl: \$& \$(miniperl_d
  		else
  			$spitshell >>$Makefile <<'!NO!SUBS!'
  lib/buildcustomize.pl: $& $(miniperl_dep) write_buildcustomize.pl
@@ -111,7 +111,7 @@
  	$(CC) $(CLDFLAGS) -o $(MINIPERL_EXE) \
  	    $(miniperl_objs) $(libs)
  	$(LDLIBPTH) ./miniperl$(HOST_EXE_EXT) -w -Ilib -Idist/Exporter/lib -MExporter -e '<?>' || sh -c 'echo >&2 Failed to build miniperl.  Please run make minitest; exit 1'
-@@ -1020,7 +1021,7 @@ lib/buildcustomize.pl: $& $(miniperl_dep
+@@ -1025,7 +1026,7 @@ lib/buildcustomize.pl: $& $(miniperl_dep
  	$spitshell >>$Makefile <<'!NO!SUBS!'
  
  $(PERL_EXE): $& $(perlmain_dep) $(LIBPERL) $(static_ext) ext.libs $(PERLEXPORT) write_buildcustomize.pl
@@ -120,8 +120,8 @@
  !NO!SUBS!
  
          case $osname in
-@@ -1114,8 +1115,8 @@ pod/perl5261delta.pod: pod/perldelta.pod
- 	$(LNS) perldelta.pod pod/perl5261delta.pod
+@@ -1119,8 +1120,8 @@ pod/perl5280delta.pod: pod/perldelta.pod
+ 	$(LNS) perldelta.pod pod/perl5280delta.pod
  
  extra.pods: $(MINIPERL_EXE)
 -	-@test ! -f extra.pods || rm -f `cat extra.pods`
@@ -131,7 +131,7 @@
  	-@for x in `grep -l '^=[a-z]' README.* | grep -v README.vms` ; do \
  	    nx=`echo $$x | sed -e "s/README\.//"`; \
  	    $(LNS) ../$$x "pod/perl"$$nx".pod" ; \
-@@ -1332,11 +1333,11 @@ realclean:	_realcleaner _mopup
+@@ -1340,11 +1341,11 @@ realclean:	_realcleaner _mopup
  	@echo "Note that '$(MAKE) realclean' does not delete config.sh or Policy.sh"
  
  _clobber:
@@ -148,7 +148,7 @@
  
  clobber:	_realcleaner _mopup _clobber
  
-@@ -1344,23 +1345,23 @@ distclean:	clobber
+@@ -1352,23 +1353,23 @@ distclean:	clobber
  
  # Like distclean but also removes emacs backups and *.orig.
  veryclean:	_verycleaner _mopup _clobber
@@ -183,7 +183,7 @@
  	-cd pod; $(LDLIBPTH) $(MAKE) $(CLEAN)
  	-cd utils; $(LDLIBPTH) $(MAKE) $(CLEAN)
  	-@if test -f $(MINIPERL_EXE) ; then \
-@@ -1370,31 +1371,31 @@ _cleaner1:
+@@ -1378,31 +1379,31 @@ _cleaner1:
  	else \
  	sh $(CLEAN).sh ; \
  	fi
@@ -233,7 +233,7 @@
  	-rmdir lib/version lib/threads lib/inc/ExtUtils lib/inc lib/encoding
  	-rmdir lib/autodie/exception lib/autodie/Scope lib/autodie lib/XS
  	-rmdir lib/Win32API lib/VMS lib/Unicode/Collate/Locale
-@@ -1443,11 +1444,11 @@ _realcleaner:
+@@ -1452,11 +1453,11 @@ _realcleaner:
  _verycleaner:
  	@$(LDLIBPTH) $(MAKE) _cleaner1 CLEAN=veryclean
  	@$(LDLIBPTH) $(MAKE) _cleaner2
@@ -247,16 +247,16 @@
  	lint $(lintflags) -DPERL_CORE -D_REENTRANT -DDEBUGGING -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 $(c)
  
  cscopeflags = -Rb  # Recursive, build-only.
-@@ -1505,7 +1506,7 @@ case "$targethost" in
+@@ -1514,7 +1515,7 @@ case "$targethost" in
  '') $spitshell >>$Makefile <<'!NO!SUBS!'
  test_prep test-prep: test_prep_pre $(MINIPERL_EXE) $(unidatafiles) $(PERL_EXE) \
- 	$(dynamic_ext) $(TEST_PERL_DLL) runtests $(generated_pods)
+ 	$(dynamic_ext) $(TEST_PERL_DLL) runtests $(generated_pods) common_build
 -	cd t && (rm -f $(PERL_EXE); $(LNS) ../$(PERL_EXE) $(PERL_EXE))
 +	cd t && ($(RMS) $(PERL_EXE); $(LNS) ../$(PERL_EXE) $(PERL_EXE))
  
  !NO!SUBS!
  ;;
-@@ -1555,7 +1556,7 @@ test_prep test-prep: test_prep_pre \$(MI
+@@ -1564,7 +1565,7 @@ test_prep test-prep: test_prep_pre \$(MI
  	$to config.sh
  # --- For lib/diagnostics.t with -Duseshrplib
  	$to \$(PERL_EXE)
@@ -265,7 +265,7 @@
  	$to t/\$(PERL_EXE)
  
  !GROK!THIS!
-@@ -1565,7 +1566,7 @@ esac
+@@ -1574,7 +1575,7 @@ esac
  $spitshell >>$Makefile <<'!NO!SUBS!'
  test_prep_reonly: $(MINIPERL_EXE) $(PERL_EXE) $(dynamic_ext_re) $(TEST_PERL_DLL)
  	$(MINIPERL) make_ext.pl $(dynamic_ext_re) MAKE="$(MAKE)" LIBPERL_A=$(LIBPERL) LINKTYPE=dynamic
@@ -274,7 +274,7 @@
  !NO!SUBS!
  
  case "$targethost" in
-@@ -1620,7 +1621,7 @@ minitest_prep:
+@@ -1629,7 +1630,7 @@ minitest_prep:
  	@echo "You may see some irrelevant test failures if you have been unable"
  	@echo "to build lib/Config.pm, or the Unicode data files."
  	@echo " "

lang/perl/patches/910-miniperl-needs-inc-dot.patch

@@ -37,44 +37,3 @@
  	$(MINIPERL) -f write_buildcustomize.pl
  !NO!SUBS!
  		fi
---- a/cpan/Devel-PPPort/PPPort_pm.PL	2017-07-18 16:59:59.000000000 -0600
-+++ b/cpan/Devel-PPPort/PPPort_pm.PL	2017-10-15 19:19:27.341543182 -0600
-@@ -15,6 +15,7 @@
- 
- use strict;
- $^W = 1;
-+push(@INC, '.');
- require "parts/ppptools.pl";
- 
- my $INCLUDE = 'parts/inc';
---- a/cpan/Devel-PPPort/ppport_h.PL	2017-07-18 16:59:59.000000000 -0600
-+++ b/cpan/Devel-PPPort/ppport_h.PL	2017-10-15 19:27:16.594178623 -0600
-@@ -14,6 +14,7 @@
- ################################################################################
- 
- package Devel::PPPort;
-+push(@INC, '.');
- require "PPPort.pm";
- rename 'ppport.h', 'ppport.old' if -f 'ppport.h';
- unlink "ppport.old" if WriteFile("ppport.h") && -f 'ppport.h';
---- a/cpan/Devel-PPPort/PPPort_xs.PL	2017-07-18 16:59:59.000000000 -0600
-+++ b/cpan/Devel-PPPort/PPPort_xs.PL	2017-10-15 19:38:09.296679968 -0600
-@@ -15,6 +15,7 @@
- 
- use strict;
- $^W = 1;
-+push(@INC, '.');
- require "parts/ppptools.pl";
- 
- my %SECTION = (
---- a/cpan/Unicode-Collate/Makefile.PL	2017-07-18 16:49:51.000000000 -0600
-+++ b/cpan/Unicode-Collate/Makefile.PL	2017-10-15 20:19:31.890439791 -0600
-@@ -6,7 +6,7 @@ my $clean = {};
- if (-f "Collate.xs") {
-     print "Making header files for XS...\n";
- 
--    do 'mkheader' or die $@ || "mkheader: $!";
-+    do './mkheader' or die $@ || "mkheader: $!";
- 
-     $clean = { FILES => 'ucatbl.h' };
- }

lang/perl/patches/920-fix-no-locale.patch

@@ -0,0 +1,399 @@
+commit d36adde059ed1c4f7af210b4f9fc3a7bd2d7d343
+Author: Karl Williamson <khw@cpan.org>
+Date:   Wed May 23 15:32:47 2018 -0600
+
+    Fix to compile under -DNO_LOCALE
+    
+    Several problems with this compile option were not caught before 5.28
+    was frozen.
+
+diff --git a/embed.fnc b/embed.fnc
+index 0f06e38..36f9f97 100644
+--- a/embed.fnc
++++ b/embed.fnc
+@@ -2765,9 +2765,11 @@ s	|bool	|isa_lookup	|NN HV *stash|NN const char * const name \
+ #endif
+ 
+ #if defined(PERL_IN_LOCALE_C)
++#  ifdef USE_LOCALE
+ sn	|const char*|category_name |const int category
+ s	|const char*|switch_category_locale_to_template|const int switch_category|const int template_category|NULLOK const char * template_locale
+ s	|void	|restore_switched_locale|const int category|NULLOK const char * const original_locale
++#  endif
+ #  ifdef HAS_NL_LANGINFO
+ sn	|const char*|my_nl_langinfo|const nl_item item|bool toggle
+ #  else
+diff --git a/embed.h b/embed.h
+index cf3ad9e..fb66c26 100644
+--- a/embed.h
++++ b/embed.h
+@@ -1724,16 +1724,16 @@
+ #define unshare_hek_or_pvn(a,b,c,d)	S_unshare_hek_or_pvn(aTHX_ a,b,c,d)
+ #  endif
+ #  if defined(PERL_IN_LOCALE_C)
+-#define category_name		S_category_name
+-#define restore_switched_locale(a,b)	S_restore_switched_locale(aTHX_ a,b)
+ #define save_to_buffer		S_save_to_buffer
+-#define switch_category_locale_to_template(a,b,c)	S_switch_category_locale_to_template(aTHX_ a,b,c)
+ #    if defined(USE_LOCALE)
++#define category_name		S_category_name
+ #define new_collate(a)		S_new_collate(aTHX_ a)
+ #define new_ctype(a)		S_new_ctype(aTHX_ a)
+ #define new_numeric(a)		S_new_numeric(aTHX_ a)
++#define restore_switched_locale(a,b)	S_restore_switched_locale(aTHX_ a,b)
+ #define set_numeric_radix(a)	S_set_numeric_radix(aTHX_ a)
+ #define stdize_locale(a)	S_stdize_locale(aTHX_ a)
++#define switch_category_locale_to_template(a,b,c)	S_switch_category_locale_to_template(aTHX_ a,b,c)
+ #      if defined(USE_POSIX_2008_LOCALE)
+ #define emulate_setlocale	S_emulate_setlocale
+ #      endif
+diff --git a/locale.c b/locale.c
+index 7653340..f8f77fb 100644
+--- a/locale.c
++++ b/locale.c
+@@ -1264,6 +1264,7 @@ S_locking_setlocale(pTHX_
+ }
+ 
+ #endif
++#ifdef USE_LOCALE
+ 
+ STATIC void
+ S_set_numeric_radix(pTHX_ const bool use_locale)
+@@ -1299,6 +1300,10 @@ S_set_numeric_radix(pTHX_ const bool use_locale)
+     }
+ 
+ #  endif
++#else
++
++    PERL_UNUSED_ARG(use_locale);
++
+ #endif /* USE_LOCALE_NUMERIC and can find the radix char */
+ 
+ }
+@@ -1481,7 +1486,6 @@ S_new_ctype(pTHX_ const char *newctype)
+ 
+ #ifndef USE_LOCALE_CTYPE
+ 
+-    PERL_ARGS_ASSERT_NEW_CTYPE;
+     PERL_UNUSED_ARG(newctype);
+     PERL_UNUSED_CONTEXT;
+ 
+@@ -1994,6 +1998,8 @@ S_new_collate(pTHX_ const char *newcoll)
+ 
+ }
+ 
++#endif
++
+ #ifdef WIN32
+ 
+ STATIC char *
+@@ -2139,11 +2145,20 @@ Perl_setlocale(const int category, const char * locale)
+ {
+     /* This wraps POSIX::setlocale() */
+ 
++#ifdef NO_LOCALE
++
++    PERL_UNUSED_ARG(category);
++    PERL_UNUSED_ARG(locale);
++
++    return "C";
++
++#else
++
+     const char * retval;
+     const char * newlocale;
+     dSAVEDERRNO;
+-    DECLARATION_FOR_LC_NUMERIC_MANIPULATION;
+     dTHX;
++    DECLARATION_FOR_LC_NUMERIC_MANIPULATION;
+ 
+ #ifdef USE_LOCALE_NUMERIC
+ 
+@@ -2262,6 +2277,8 @@ Perl_setlocale(const int category, const char * locale)
+ 
+     return retval;
+ 
++#endif
++
+ }
+ 
+ PERL_STATIC_INLINE const char *
+@@ -2414,13 +2431,16 @@ S_my_nl_langinfo(const int item, bool toggle)
+     dTHX;
+     const char * retval;
+ 
++#ifdef USE_LOCALE_NUMERIC
++
+     /* We only need to toggle into the underlying LC_NUMERIC locale for these
+      * two items, and only if not already there */
+     if (toggle && ((   item != RADIXCHAR && item != THOUSEP)
+                     || PL_numeric_underlying))
+-    {
++
++#endif  /* No toggling needed if not using LC_NUMERIC */
++
+         toggle = FALSE;
+-    }
+ 
+ #if defined(HAS_NL_LANGINFO) /* nl_langinfo() is available.  */
+ #  if   ! defined(HAS_THREAD_SAFE_NL_LANGINFO_L)      \
+@@ -2468,6 +2488,8 @@ S_my_nl_langinfo(const int item, bool toggle)
+             do_free = TRUE;
+         }
+ 
++#    ifdef USE_LOCALE_NUMERIC
++
+         if (toggle) {
+             if (PL_underlying_numeric_obj) {
+                 cur = PL_underlying_numeric_obj;
+@@ -2478,6 +2500,8 @@ S_my_nl_langinfo(const int item, bool toggle)
+             }
+         }
+ 
++#    endif
++
+         /* We have to save it to a buffer, because the freelocale() just below
+          * can invalidate the internal one */
+         retval = save_to_buffer(nl_langinfo_l(item, cur),
+@@ -5169,9 +5193,7 @@ Perl_my_strerror(pTHX_ const int errnum)
+     LOCALE_UNLOCK;
+ 
+ #  endif /* End of doesn't have strerror_l */
+-#endif   /* End of does have locale messages */
+-
+-#ifdef DEBUGGING
++#  ifdef DEBUGGING
+ 
+     if (DEBUG_Lv_TEST) {
+         PerlIO_printf(Perl_debug_log, "Strerror returned; saving a copy: '");
+@@ -5179,7 +5201,8 @@ Perl_my_strerror(pTHX_ const int errnum)
+         PerlIO_printf(Perl_debug_log, "'\n");
+     }
+ 
+-#endif
++#  endif
++#endif   /* End of does have locale messages */
+ 
+     SAVEFREEPV(errstr);
+     return errstr;
+@@ -5301,10 +5324,17 @@ L<C<Perl_switch_to_global_locale>|perlapi/switch_to_global_locale>.
+ bool
+ Perl_sync_locale()
+ {
++
++#ifndef USE_LOCALE
++
++    return TRUE;
++
++#else
++
+     const char * newlocale;
+     dTHX;
+ 
+-#ifdef USE_POSIX_2008_LOCALE
++#  ifdef USE_POSIX_2008_LOCALE
+ 
+     bool was_in_global_locale = FALSE;
+     locale_t cur_obj = uselocale((locale_t) 0);
+@@ -5316,11 +5346,11 @@ Perl_sync_locale()
+      * will affect the */
+     if (cur_obj == LC_GLOBAL_LOCALE) {
+ 
+-#  ifdef HAS_QUERY_LOCALE
++#    ifdef HAS_QUERY_LOCALE
+ 
+         do_setlocale_c(LC_ALL, setlocale(LC_ALL, NULL));
+ 
+-#  else
++#    else
+ 
+         unsigned int i;
+ 
+@@ -5330,17 +5360,17 @@ Perl_sync_locale()
+             do_setlocale_r(categories[i], setlocale(categories[i], NULL));
+         }
+ 
+-#  endif
++#    endif
+ 
+         was_in_global_locale = TRUE;
+     }
+ 
+-#else
++#  else
+ 
+     bool was_in_global_locale = TRUE;
+ 
+-#endif
+-#ifdef USE_LOCALE_CTYPE
++#  endif
++#  ifdef USE_LOCALE_CTYPE
+ 
+     newlocale = savepv(do_setlocale_c(LC_CTYPE, NULL));
+     DEBUG_Lv(PerlIO_printf(Perl_debug_log,
+@@ -5349,8 +5379,8 @@ Perl_sync_locale()
+     new_ctype(newlocale);
+     Safefree(newlocale);
+ 
+-#endif /* USE_LOCALE_CTYPE */
+-#ifdef USE_LOCALE_COLLATE
++#  endif /* USE_LOCALE_CTYPE */
++#  ifdef USE_LOCALE_COLLATE
+ 
+     newlocale = savepv(do_setlocale_c(LC_COLLATE, NULL));
+     DEBUG_Lv(PerlIO_printf(Perl_debug_log,
+@@ -5359,8 +5389,8 @@ Perl_sync_locale()
+     new_collate(newlocale);
+     Safefree(newlocale);
+ 
+-#endif
+-#ifdef USE_LOCALE_NUMERIC
++#  endif
++#  ifdef USE_LOCALE_NUMERIC
+ 
+     newlocale = savepv(do_setlocale_c(LC_NUMERIC, NULL));
+     DEBUG_Lv(PerlIO_printf(Perl_debug_log,
+@@ -5369,9 +5399,12 @@ Perl_sync_locale()
+     new_numeric(newlocale);
+     Safefree(newlocale);
+ 
+-#endif /* USE_LOCALE_NUMERIC */
++#  endif /* USE_LOCALE_NUMERIC */
+ 
+     return was_in_global_locale;
++
++#endif
++
+ }
+ 
+ #if defined(DEBUGGING) && defined(USE_LOCALE)
+diff --git a/makedef.pl b/makedef.pl
+index dbd756d..661b71d 100644
+--- a/makedef.pl
++++ b/makedef.pl
+@@ -574,6 +574,9 @@ unless ($define{USE_LOCALE_COLLATE}) {
+ 		    PL_collxfrm_mult
+ 		    Perl_sv_collxfrm
+ 		    Perl_sv_collxfrm_flags
++                    PL_strxfrm_NUL_replacement
++                    PL_strxfrm_is_behaved
++                    PL_strxfrm_max_cp
+ 			 );
+ }
+ 
+@@ -583,6 +586,9 @@ unless ($define{USE_LOCALE_NUMERIC}) {
+ 		    PL_numeric_name
+ 		    PL_numeric_radix_sv
+ 		    PL_numeric_standard
++                    PL_numeric_underlying
++                    PL_numeric_underlying_is_standard
++                    PL_underlying_numeric_obj
+ 			 );
+ }
+ 
+diff --git a/perl.h b/perl.h
+index 3e1f6cd..d457776 100644
+--- a/perl.h
++++ b/perl.h
+@@ -5657,6 +5657,9 @@ typedef struct am_table_short AMTS;
+ #  define IN_LC_COMPILETIME(category)      0
+ #  define IN_LC_RUNTIME(category)          0
+ #  define IN_LC(category)                  0
++#  define _CHECK_AND_WARN_PROBLEMATIC_LOCALE
++#  define _CHECK_AND_OUTPUT_WIDE_LOCALE_UTF8_MSG(s, send)
++#  define _CHECK_AND_OUTPUT_WIDE_LOCALE_CP_MSG(c)
+ #endif
+ 
+ 
+diff --git a/proto.h b/proto.h
+index 3e027ab..558c33a 100644
+--- a/proto.h
++++ b/proto.h
+@@ -4669,8 +4669,6 @@ PERL_CALLCONV SV*	Perl_hfree_next_entry(pTHX_ HV *hv, STRLEN *indexp);
+ 	assert(hv); assert(indexp)
+ #endif
+ #if defined(PERL_IN_LOCALE_C)
+-STATIC const char*	S_category_name(const int category);
+-STATIC void	S_restore_switched_locale(pTHX_ const int category, const char * const original_locale);
+ #ifndef PERL_NO_INLINE_FUNCTIONS
+ PERL_STATIC_INLINE const char *	S_save_to_buffer(const char * string, char **buf, Size_t *buf_size, const Size_t offset)
+ 			__attribute__warn_unused_result__;
+@@ -4678,17 +4676,19 @@ PERL_STATIC_INLINE const char *	S_save_to_buffer(const char * string, char **buf
+ 	assert(buf_size)
+ #endif
+ 
+-STATIC const char*	S_switch_category_locale_to_template(pTHX_ const int switch_category, const int template_category, const char * template_locale);
+ #  if defined(USE_LOCALE)
++STATIC const char*	S_category_name(const int category);
+ STATIC void	S_new_collate(pTHX_ const char* newcoll);
+ STATIC void	S_new_ctype(pTHX_ const char* newctype);
+ #define PERL_ARGS_ASSERT_NEW_CTYPE	\
+ 	assert(newctype)
+ STATIC void	S_new_numeric(pTHX_ const char* newnum);
++STATIC void	S_restore_switched_locale(pTHX_ const int category, const char * const original_locale);
+ STATIC void	S_set_numeric_radix(pTHX_ const bool use_locale);
+ STATIC char*	S_stdize_locale(pTHX_ char* locs);
+ #define PERL_ARGS_ASSERT_STDIZE_LOCALE	\
+ 	assert(locs)
++STATIC const char*	S_switch_category_locale_to_template(pTHX_ const int switch_category, const int template_category, const char * template_locale);
+ #    if defined(USE_POSIX_2008_LOCALE)
+ STATIC const char*	S_emulate_setlocale(const int category, const char* locale, unsigned int index, const bool is_index_valid);
+ #    endif
+diff --git a/sv.c b/sv.c
+index 07865bb..81223ca 100644
+--- a/sv.c
++++ b/sv.c
+@@ -13330,10 +13330,15 @@ Perl_sv_vcatpvfn_flags(pTHX_ SV *const sv, const char *const pat, const STRLEN p
+ 
+     SvTAINT(sv);
+ 
++#ifdef USE_LOCALE_NUMERIC
++
+     if (lc_numeric_set) {
+         RESTORE_LC_NUMERIC();   /* Done outside loop, so don't have to
+                                    save/restore each iteration. */
+     }
++
++#endif
++
+ }
+ 
+ /* =========================================================================
+diff --git a/t/lib/warnings/regexec b/t/lib/warnings/regexec
+index 900dd6e..b9e53c9 100644
+--- a/t/lib/warnings/regexec
++++ b/t/lib/warnings/regexec
+@@ -215,6 +215,10 @@ Use of \b{} or \B{} for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at -
+ Use of \b{} or \B{} for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 17.
+ ########
+ # NAME (?[ ]) in non-UTF-8 locale
++require '../loc_tools.pl';
++unless (locales_enabled()) {
++    print("SKIPPED\n# locales not available\n"),exit;
++}
+ eval { require POSIX; POSIX->import("locale_h") };
+ if ($@) {
+     print("SKIPPED\n# no POSIX\n"),exit;
+@@ -229,14 +233,14 @@ setlocale(&POSIX::LC_CTYPE, "C");
+ ":" =~ /(?[ \: ])/;
+ no warnings 'locale';
+ EXPECT
+-Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 9.
+-Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 9.
+-Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 10.
+-Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 10.
+-Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 11.
+-Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 11.
+-Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 12.
+-Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 12.
++Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 13.
++Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 13.
++Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 14.
++Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 14.
++Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 15.
++Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 15.
++Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 16.
++Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 16.
+ ########
+ # NAME (?[ ]) in UTF-8 locale
+ require '../loc_tools.pl';

lang/perl/perlmod.mk

@@ -1,7 +1,7 @@
 # This makefile simplifies perl module builds.
 #
 
-PERL_VERSION:=5.26
+PERL_VERSION:=5.28
 
 # Build environment
 HOST_PERL_PREFIX:=$(STAGING_DIR_HOSTPKG)/usr