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Bug 675332 - app-portage/ufed-0.92 with dev-lang/perl-5.28.0 - ufed: Unescaped left brace in regex is deprecated here (and will be fatal in Perl 5.32)
Summary: app-portage/ufed-0.92 with dev-lang/perl-5.28.0 - ufed: Unescaped left brace...
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: Sven Eden
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2019-01-13 14:29 UTC by klaus818
Modified: 2019-04-07 19:37 UTC (History)
2 users (show)

See Also:
Package list:
Runtime testing required: ---


Attachments
Trivial patch to fix regex (Portage.pm.patch,418 bytes, patch)
2019-02-03 12:51 UTC, Holger Hoffstätte
Details | Diff

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Description klaus818 2019-01-13 14:29:23 UTC
Since the update of per to 5.28.0 I see the following message, when I start ufed:

Unescaped left brace in regex is deprecated here (and will be fatal in Perl 5.32), passed through in regex; marked by <-- HERE in m/
                                                        \\\n       | # backslash-newline
                                                        \\(.)      | # other escaped characters
                                                        \$({ <-- HERE )?       # $
                                                        (?^:([^ \\\n\t'"{}=#]+))       # followed by an identifier
                                                        (?(2)})      # optionally enclosed in braces
                                                / at /usr/share/ufed/Portage.pm line 1055.

emerge --info perl
Portage 2.3.55 (python 3.6.6-final-0, default/linux/amd64/17.1/desktop/plasma/systemd, gcc-8.2.0, glibc-2.28-r5, 4.20.0-gentoo x86_64)
=================================================================
                         System Settings
=================================================================
System uname: Linux-4.20.0-gentoo-x86_64-AMD_Ryzen_5_2600X_Six-Core_Processor-with-gentoo-2.6
KiB Mem:    16443324 total,   6897640 free
KiB Swap:   40695804 total,  40695804 free
Timestamp of repository gentoo: Sun, 13 Jan 2019 12:30:01 +0000
Head commit of repository gentoo: 51d1f03d2aac167b018e5ca55808afe075053f25
sh bash 5.0
ld GNU ld (Gentoo 2.31.1 p5) 2.31.1
app-shells/bash:          5.0::gentoo
dev-java/java-config:     2.2.0-r4::gentoo
dev-lang/perl:            5.28.0::gentoo
dev-lang/python:          2.7.15::gentoo, 3.6.6::gentoo
dev-util/cmake:           3.13.2::gentoo
dev-util/pkgconfig:       0.29.2::gentoo
sys-apps/baselayout:      2.6-r1::gentoo
sys-apps/sandbox:         2.15::gentoo
sys-devel/autoconf:       2.13-r1::gentoo, 2.69-r4::gentoo
sys-devel/automake:       1.13.4-r2::gentoo, 1.16.1-r1::gentoo
sys-devel/binutils:       2.31.1-r3::gentoo
sys-devel/gcc:            8.2.0-r6::gentoo
sys-devel/gcc-config:     2.0::gentoo
sys-devel/libtool:        2.4.6-r5::gentoo
sys-devel/make:           4.2.1-r4::gentoo
sys-kernel/linux-headers: 4.20::gentoo (virtual/os-headers)
sys-libs/glibc:           2.28-r5::gentoo
Repositories:

gentoo
    location: /usr/portage
    sync-type: rsync
    sync-uri: rsync://rsync.gentoo.org/gentoo-portage
    priority: -1000
    sync-rsync-verify-jobs: 1
    sync-rsync-verify-metamanifest: yes
    sync-rsync-verify-max-age: 24
    sync-rsync-extra-opts: 

ACCEPT_KEYWORDS="amd64 ~amd64"
ACCEPT_LICENSE="*"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=native -O2 -pipe -ftree-vectorize -ftree-slp-vectorize"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/lib64/libreoffice/program/sofficerc /usr/share/config /usr/share/gnupg/qualified.txt"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo"
CXXFLAGS="-march=native -O2 -pipe -ftree-vectorize -ftree-slp-vectorize"
DISTDIR="/usr/portage/distfiles"
EMERGE_DEFAULT_OPTS="--with-bdeps=y"
ENV_UNSET="DBUS_SESSION_BUS_ADDRESS DISPLAY GOBIN PERL5LIB PERL5OPT PERLPREFIX PERL_CORE PERL_MB_OPT PERL_MM_OPT XAUTHORITY XDG_CACHE_HOME XDG_CONFIG_HOME XDG_DATA_HOME XDG_RUNTIME_DIR"
FCFLAGS="-march=native -O2 -pipe -ftree-vectorize -ftree-slp-vectorize"
FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs candy config-protect-if-modified distlocks ebuild-locks fail-clean fixlafiles ipc-sandbox merge-sync multilib-strict network-sandbox news parallel-fetch preserve-libs protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr"
FFLAGS="-march=native -O2 -pipe -ftree-vectorize -ftree-slp-vectorize"
GENTOO_MIRRORS="http://ftp-stud.hs-esslingen.de/pub/Mirrors/gentoo/ http://distfiles.gentoo.org http://www.ibiblio.org/pub/Linux/distributions/gentoo"
LANG="de_DE.utf8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
MAKEOPTS="-j12"
PKGDIR="/usr/portage/packages"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --omit-dir-times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages --exclude=/.git"
PORTAGE_TMPDIR="/var/tmp"
USE="7zip X a52 aac acl acpi activities alsa amd64 berkdb branding bzip2 cairo cdda cdr cli crypt cups cxx dbus declarative dri dropbox dts dvd dvdr emboss encode epub exif fam ffmpeg flac fortran gdbm gif glamor gpm grub gstreamer gtk iconv ipv6 ithreads jpeg jumbo-build kde kipi kwallet lcms ldap libnotify libtirpc lm_sensors lto mad mng mp3 mp4 mpeg mtp multilib ncurses networkmanager nls nptl office ogg openal opencl opengl openmp opus pam pango pcre pdf pgo phonon pim plasma png policykit postproc ppds pulseaudio qml qt5 rar readline scanner scrobbler sdl seccomp semantic-desktop spell ssl startup-notification svg sync-plugin-portage system-harfbuzz system-icu system-jpeg system-libevent system-libvpx system-llvm system-sqlite systemd tcpd theora threads thumbnail tiff truetype udev udisks unicode upower usb vaapi vc vdpau vorbis vpx wayland webp widgets wxwidgets x264 x265 xattr xcb xcomposite xml xv xvid zlib zstd" ABI_X86="64" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="karbon plan sheets words" CAMERAS="sony_dscf1" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="aes avx avx2 f16c fma3 mmx mmxext pclmul popcnt sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock isync itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf skytraq superstar2 timing tsip tripmate tnt ublox ubx" GRUB_PLATFORMS="efi-64" INPUT_DEVICES="libinput" KERNEL="linux" L10N="de" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LLVM_TARGETS="AMDGPU" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-6 php7-1" POSTGRES_TARGETS="postgres9_5 postgres10" PYTHON_SINGLE_TARGET="python3_6" PYTHON_TARGETS="python2_7 python3_6" RUBY_TARGETS="ruby24" SANE_BACKENDS="hp" USERLAND="GNU" VIDEO_CARDS="amdgpu radeonsi radeon" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account"
Unset:  CC, CPPFLAGS, CTARGET, CXX, INSTALL_MASK, LC_ALL, LINGUAS, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS

=================================================================
                        Package Settings
=================================================================

dev-lang/perl-5.28.0::gentoo was built with the following:
USE="berkdb gdbm ithreads -debug -doc" ABI_X86="(64)"
Comment 1 Holger Hoffstätte 2019-02-03 12:51:35 UTC
Created attachment 563628 [details, diff]
Trivial patch to fix regex

As the warning says the brace needs to be escaped, so this patch does
just that. Works for me.
Comment 2 klaus818 2019-04-07 11:40:53 UTC
Is it possible to include this patch in portage after two months?
Comment 3 Larry the Git Cow gentoo-dev 2019-04-07 13:19:58 UTC
The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/proj/ufed.git/commit/?id=2a8781ad0f4625c898538ecd76214a3a416c779a

commit 2a8781ad0f4625c898538ecd76214a3a416c779a
Author:     David Seifert <soap@gentoo.org>
AuthorDate: 2019-04-07 13:19:14 +0000
Commit:     David Seifert <soap@gentoo.org>
CommitDate: 2019-04-07 13:19:14 +0000

    Fix unescaped left brace warning
    
    Bug: https://bugs.gentoo.org/675332
    Signed-off-by: David Seifert <soap@gentoo.org>

 Portage.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
Comment 4 Larry the Git Cow gentoo-dev 2019-04-07 14:20:20 UTC
The bug has been closed via the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=51f71cec6be5aa8ef68a091ac01c435b963703d0

commit 51f71cec6be5aa8ef68a091ac01c435b963703d0
Author:     David Seifert <soap@gentoo.org>
AuthorDate: 2019-04-07 14:19:35 +0000
Commit:     David Seifert <soap@gentoo.org>
CommitDate: 2019-04-07 14:19:35 +0000

    app-portage/ufed: Bump version to 0.93
    
    * Fixes "unescaped left brace in regex"
      introduced with perl 5.28.
    
    Closes: https://bugs.gentoo.org/675332
    Package-Manager: Portage-2.3.62, Repoman-2.3.12
    Signed-off-by: David Seifert <soap@gentoo.org>

 app-portage/ufed/Manifest         |  1 +
 app-portage/ufed/ufed-0.93.ebuild | 37 +++++++++++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+)
Comment 5 Sven Eden 2019-04-07 19:08:49 UTC
Oh sorry, I wanted to have tackled this for ages now, but forgot. :-( There was too much work elsewhere and too less time.
Comment 6 David Seifert gentoo-dev 2019-04-07 19:37:32 UTC
(In reply to Sven Eden from comment #5)
> Oh sorry, I wanted to have tackled this for ages now, but forgot. :-( There
> was too much work elsewhere and too less time.

Don't worry, while at it, I've cleaned up the buildsystem too.