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warning: "PERL_UNUSED_DECL" redefined #14869

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p5pRT opened this issue Aug 24, 2015 · 4 comments
Closed

warning: "PERL_UNUSED_DECL" redefined #14869

p5pRT opened this issue Aug 24, 2015 · 4 comments
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distro-Linux sendToCPAN

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@p5pRT
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p5pRT commented Aug 24, 2015

Migrated from rt.perl.org#125887 (status was 'rejected')

Searchable as RT125887$
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p5pRT commented Aug 24, 2015

From @KES777

Created by @KES777

AutoSplitting blib/lib/Text/VisualWidth.pm (blib/lib/auto/Text/VisualWidth)
Running Mkbootstrap for Text​::VisualWidth ()
chmod 644 "VisualWidth.bs"
"/usr/bin/perl" "/usr/share/perl/5.20/ExtUtils/xsubpp" -typemap "/usr/share/perl/5.20/ExtUtils/typemap" VisualWidth.xs > VisualWidth.xsc && mv VisualWidth.xsc VisualWidth.c
cc -c -I. -D_REENTRANT -D_GNU_SOURCE -DDEBIAN -fwrapv -fno-strict-aliasing -pipe -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g -DVERSION=\"0.02\" -DXS_VERSION=\"0.02\" -fPIC "-I/usr/lib/x86_64-linux-gnu/perl/5.20/CORE" VisualWidth.c
In file included from VisualWidth.xs​:5​:0​:
ppport.h​:2979​:0​: warning​: "PERL_UNUSED_DECL" redefined
# define PERL_UNUSED_DECL
^
In file included from VisualWidth.xs​:2​:0​:
/usr/lib/x86_64-linux-gnu/perl/5.20/CORE/perl.h​:302​:0​: note​: this is the location of the previous definition
# define PERL_UNUSED_DECL __attribute__unused__
^
rm -f blib/arch/auto/Text/VisualWidth/VisualWidth.so
cc -shared -L/usr/local/lib -fstack-protector VisualWidth.o -o blib/arch/auto/Text/VisualWidth/VisualWidth.so \
  \

chmod 755 blib/arch/auto/Text/VisualWidth/VisualWidth.so
"/usr/bin/perl" -MExtUtils​::Command​::MM -e 'cp_nonempty' -- VisualWidth.bs blib/arch/auto/Text/VisualWidth/VisualWidth.bs 644
Manifying 3 pod documents
  NANZOU/Text-VisualWidth-0.02.tar.gz
  /usr/bin/make -- OK

Perl Info 

Flags:
    category=core
    severity=low

Site configuration information for perl 5.20.2:

Configured by Debian Project at Sun May  3 16:16:25 UTC 2015.

Summary of my perl5 (revision 5 version 20 subversion 2) configuration:

  Platform:
    osname=linux, osvers=3.2.0-4-amd64, archname=x86_64-linux-gnu-thread-multi
    uname='linux x86-csail-01 3.2.0-4-amd64 #1 smp debian 3.2.68-1+deb7u1 x86_64 gnulinux '
    config_args='-Dusethreads -Duselargefiles -Dccflags=-DDEBIAN -D_FORTIFY_SOURCE=2 -g -O2 -fstack-protector-strong -Wformat -Werror=format-security -Dldflags= -Wl,-z,relro -Dlddlflags=-shared -Wl,-z,relro -Dcccdlflags=-fPIC -Darchname=x86_64-linux-gnu -Dprefix=/usr -Dprivlib=/usr/share/perl/5.20 -Darchlib=/usr/lib/x86_64-linux-gnu/perl/5.20 -Dvendorprefix=/usr -Dvendorlib=/usr/share/perl5 -Dvendorarch=/usr/lib/x86_64-linux-gnu/perl5/5.20 -Dsiteprefix=/usr/local -Dsitelib=/usr/local/share/perl/5.20.2 -Dsitearch=/usr/local/lib/x86_64-linux-gnu/perl/5.20.2 -Dman1dir=/usr/share/man/man1 -Dman3dir=/usr/share/man/man3 -Dsiteman1dir=/usr/local/man/man1 -Dsiteman3dir=/usr/local/man/man3 -Duse64bitint -Dman1ext=1 -Dman3ext=3perl -Dpager=/usr/bin/sensible-pager -Uafs -Ud_csh -Ud_ualarm -Uusesfio -Uusenm -Ui_libutil -Uversiononly -DDEBUGGING=-g -Doptimize=-O2 -Duseshrplib -Dlibperl=libperl.so.5.20.2 -des'
    hint=recommended, useposix=true, d_sigaction=define
    useithreads=define, usemultiplicity=define
    use64bitint=define, use64bitall=define, uselongdouble=undef
    usemymalloc=n, bincompat5005=undef
  Compiler:
    cc='cc', ccflags ='-D_REENTRANT -D_GNU_SOURCE -DDEBIAN -fwrapv -fno-strict-aliasing -pipe -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64',
    optimize='-O2 -g',
    cppflags='-D_REENTRANT -D_GNU_SOURCE -DDEBIAN -fwrapv -fno-strict-aliasing -pipe -I/usr/local/include'
    ccversion='', gccversion='4.9.2', gccosandvers=''
    intsize=4, longsize=8, ptrsize=8, doublesize=8, byteorder=12345678
    d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=16
    ivtype='long', ivsize=8, nvtype='double', nvsize=8, Off_t='off_t', lseeksize=8
    alignbytes=8, prototype=define
  Linker and Libraries:
    ld='cc', ldflags =' -fstack-protector -L/usr/local/lib'
    libpth=/usr/local/lib /usr/lib/gcc/x86_64-linux-gnu/4.9/include-fixed /usr/include/x86_64-linux-gnu /usr/lib /lib/x86_64-linux-gnu /lib/../lib /usr/lib/x86_64-linux-gnu /usr/lib/../lib /lib
    libs=-lgdbm -lgdbm_compat -ldb -ldl -lm -lpthread -lc -lcrypt
    perllibs=-ldl -lm -lpthread -lc -lcrypt
    libc=libc-2.19.so, so=so, useshrplib=true, libperl=libperl.so.5.20
    gnulibc_version='2.19'
  Dynamic Linking:
    dlsrc=dl_dlopen.xs, dlext=so, d_dlsymun=undef, ccdlflags='-Wl,-E'
    cccdlflags='-fPIC', lddlflags='-shared -L/usr/local/lib -fstack-protector'

Locally applied patches:
    DEBPKG:debian/cpan_definstalldirs - Provide a sensible INSTALLDIRS default for modules installed from CPAN.
    DEBPKG:debian/db_file_ver - http://bugs.debian.org/340047 Remove overly restrictive DB_File version check.
    DEBPKG:debian/doc_info - Replace generic man(1) instructions with Debian-specific information.
    DEBPKG:debian/enc2xs_inc - http://bugs.debian.org/290336 Tweak enc2xs to follow symlinks and ignore missing @INC directories.
    DEBPKG:debian/errno_ver - http://bugs.debian.org/343351 Remove Errno version check due to upgrade problems with long-running processes.
    DEBPKG:debian/libperl_embed_doc - http://bugs.debian.org/186778 Note that libperl-dev package is required for embedded linking
    DEBPKG:fixes/respect_umask - Respect umask during installation
    DEBPKG:debian/writable_site_dirs - Set umask approproately for site install directories
    DEBPKG:debian/extutils_set_libperl_path - EU:MM: set location of libperl.a under /usr/lib
    DEBPKG:debian/no_packlist_perllocal - Don't install .packlist or perllocal.pod for perl or vendor
    DEBPKG:debian/prefix_changes - Fiddle with *PREFIX and variables written to the makefile
    DEBPKG:debian/fakeroot - Postpone LD_LIBRARY_PATH evaluation to the binary targets.
    DEBPKG:debian/instmodsh_doc - Debian policy doesn't install .packlist files for core or vendor.
    DEBPKG:debian/ld_run_path - Remove standard libs from LD_RUN_PATH as per Debian policy.
    DEBPKG:debian/libnet_config_path - Set location of libnet.cfg to /etc/perl/Net as /usr may not be writable.
    DEBPKG:debian/mod_paths - Tweak @INC ordering for Debian
    DEBPKG:debian/module_build_man_extensions - http://bugs.debian.org/479460 Adjust Module::Build manual page extensions for the Debian Perl policy
    DEBPKG:debian/prune_libs - http://bugs.debian.org/128355 Prune the list of libraries wanted to what we actually need.
    DEBPKG:fixes/net_smtp_docs - [rt.cpan.org #36038] http://bugs.debian.org/100195 Document the Net::SMTP 'Port' option
    DEBPKG:debian/perlivp - http://bugs.debian.org/510895 Make perlivp skip include directories in /usr/local
    DEBPKG:debian/deprecate-with-apt - http://bugs.debian.org/747628 Point users to Debian packages of deprecated core modules
    DEBPKG:debian/squelch-locale-warnings - http://bugs.debian.org/508764 Squelch locale warnings in Debian package maintainer scripts
    DEBPKG:debian/skip-upstream-git-tests - Skip tests specific to the upstream Git repository
    DEBPKG:debian/patchlevel - http://bugs.debian.org/567489 List packaged patches for 5.20.2-3+deb8u1 in patchlevel.h
    DEBPKG:debian/skip-kfreebsd-crash - http://bugs.debian.org/628493 [perl #96272] Skip a crashing test case in t/op/threads.t on GNU/kFreeBSD
    DEBPKG:fixes/document_makemaker_ccflags - http://bugs.debian.org/628522 [rt.cpan.org #68613] Document that CCFLAGS should include $Config{ccflags}
    DEBPKG:debian/find_html2text - http://bugs.debian.org/640479 Configure CPAN::Distribution with correct name of html2text
    DEBPKG:debian/perl5db-x-terminal-emulator.patch - http://bugs.debian.org/668490 Invoke x-terminal-emulator rather than xterm in perl5db.pl
    DEBPKG:debian/cpan-missing-site-dirs - http://bugs.debian.org/688842 Fix CPAN::FirstTime defaults with nonexisting site dirs if a parent is writable
    DEBPKG:fixes/memoize_storable_nstore - [rt.cpan.org #77790] http://bugs.debian.org/587650 Memoize::Storable: respect 'nstore' option not respected
    DEBPKG:debian/regen-skip - Skip a regeneration check in unrelated git repositories
    DEBPKG:fixes/regcomp-mips-optim - [perl #122817] http://bugs.debian.org/754054 Downgrade the optimization of regcomp.c on mips and mipsel due to a gcc-4.9 bug
    DEBPKG:debian/makemaker-pasthru - http://bugs.debian.org/758471 Pass LD settings through to subdirectories
    DEBPKG:fixes/perldoc-less-R - [rt.cpan.org #98636] http://bugs.debian.org/758689 Tell the 'less' pager to allow terminal escape sequences
    DEBPKG:fixes/pod_man_reproducible_date - http://bugs.debian.org/759405 Support POD_MAN_DATE in Pod::Man for the left-hand footer
    DEBPKG:fixes/io_uncompress_gunzip_inmemory - http://bugs.debian.org/747363 [rt.cpan.org #95494] Fix gunzip to in-memory file handle
    DEBPKG:fixes/socket_test_recv_fix - http://bugs.debian.org/758718 [perl #122657] Compare recv return value to peername in socket test
    DEBPKG:fixes/hurd_socket_recv_todo - http://bugs.debian.org/758718 [perl #122657] TODO checking the result of recv() on hurd
    DEBPKG:fixes/regexp-performance - [0fa70a0] http://bugs.debian.org/777556 [perl #123743] simpify and speed up /.*.../ handling
    DEBPKG:fixes/failed_require_diagnostics - http://bugs.debian.org/781120 [perl #123270] Report inaccesible file on failed require
    DEBPKG:fixes/array-cloning - http://bugs.debian.org/779357 [perl #124127] [902d169] fix cloning arrays with unused elements
    DEBPKG:fixes/perldb-threads - http://bugs.debian.org/779357 [perl #124127] [41ef2c6] lib/perl5db.pl: Restore noop lock prototype


@INC for perl 5.20.2:
    /home/feelsafe/perl5/lib/perl5/x86_64-linux-gnu-thread-multi
    /home/feelsafe/perl5/lib/perl5
    /home/feelsafe/perl5/lib/perl5/x86_64-linux-gnu-thread-multi
    /home/feelsafe/perl5/lib/perl5
    /etc/perl
    /usr/local/lib/x86_64-linux-gnu/perl/5.20.2
    /usr/local/share/perl/5.20.2
    /usr/lib/x86_64-linux-gnu/perl5/5.20
    /usr/share/perl5
    /usr/lib/x86_64-linux-gnu/perl/5.20
    /usr/share/perl/5.20
    /usr/local/lib/site_perl
    .


Environment for perl 5.20.2:
    HOME=/home/feelsafe
    LANG=en_US.UTF-8
    LANGUAGE (unset)
    LC_MESSAGES=en_US.UTF-8
    LD_LIBRARY_PATH (unset)
    LOGDIR (unset)
    PATH=/home/feelsafe/perl5/bin:/home/feelsafe/bin:/home/feelsafe/perl5/bin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games
    PERL5LIB=/home/feelsafe/perl5/lib/perl5:/home/feelsafe/perl5/lib/perl5
    PERL_BADLANG (unset)
    PERL_LOCAL_LIB_ROOT=/home/feelsafe/perl5:/home/feelsafe/perl5
    PERL_MB_OPT=--install_base "/home/feelsafe/perl5"
    PERL_MM_OPT=INSTALL_BASE=/home/feelsafe/perl5
    SHELL=/bin/bash

@p5pRT
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p5pRT commented Mar 25, 2016

From @iabyn

On Mon, Aug 24, 2015 at 10​:23​:27AM -0700, KES wrote​:

AutoSplitting blib/lib/Text/VisualWidth.pm (blib/lib/auto/Text/VisualWidth)
Running Mkbootstrap for Text​::VisualWidth ()
chmod 644 "VisualWidth.bs"
"/usr/bin/perl" "/usr/share/perl/5.20/ExtUtils/xsubpp" -typemap "/usr/share/perl/5.20/ExtUtils/typemap" VisualWidth.xs > VisualWidth.xsc && mv VisualWidth.xsc VisualWidth.c
cc -c -I. -D_REENTRANT -D_GNU_SOURCE -DDEBIAN -fwrapv -fno-strict-aliasing -pipe -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g -DVERSION=\"0.02\" -DXS_VERSION=\"0.02\" -fPIC "-I/usr/lib/x86_64-linux-gnu/perl/5.20/CORE" VisualWidth.c
In file included from VisualWidth.xs​:5​:0​:
ppport.h​:2979​:0​: warning​: "PERL_UNUSED_DECL" redefined
# define PERL_UNUSED_DECL
^
In file included from VisualWidth.xs​:2​:0​:
/usr/lib/x86_64-linux-gnu/perl/5.20/CORE/perl.h​:302​:0​: note​: this is the location of the previous definition
# define PERL_UNUSED_DECL __attribute__unused__

This appears to be an issue with the ppport.h file included in an 8-year
old CPAN module, and not a problem with perl. I'll close this ticket

--
I before E. Except when it isn't.

@p5pRT
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p5pRT commented Mar 25, 2016

The RT System itself - Status changed from 'new' to 'open'

@p5pRT p5pRT closed this as completed Mar 25, 2016
@p5pRT
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p5pRT commented Mar 25, 2016

@iabyn - Status changed from 'open' to 'rejected'

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