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Bug 642416 - dev-lang/python3.6.3-r1 fails test "test_find_on_libpath"
Summary: dev-lang/python3.6.3-r1 fails test "test_find_on_libpath"
Status: UNCONFIRMED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: All Linux
: Normal normal
Assignee: Python Gentoo Team
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2017-12-27 15:24 UTC by Paolo Pedroni
Modified: 2017-12-28 14:21 UTC (History)
0 users

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


Attachments
python-3.6.3-r1:20171227-151218.log.gz (python-3.6.3-r1:20171227-151218.log.gz,49.77 KB, application/gzip)
2017-12-27 15:24 UTC, Paolo Pedroni
Details
python-3.6.3-r1:20171228-141256.log.gz (python-3.6.3-r1:20171228-141256.log.gz,49.95 KB, application/gzip)
2017-12-28 14:21 UTC, Paolo Pedroni
Details

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Description Paolo Pedroni 2017-12-27 15:24:17 UTC
Created attachment 511758 [details]
python-3.6.3-r1:20171227-151218.log.gz

test_GetLastError (ctypes.test.test_errno.Test) ... skipped 'Test specific to Windows'
test_open (ctypes.test.test_errno.Test) ... ok
test_find_on_libpath (ctypes.test.test_find.LibPathFindTest) ... FAIL
OpenGL libraries:
         ('GL', 'libGL.so.1')
         ('GLU', 'libGLU.so.1')
         ('gle', None)
test_gl (ctypes.test.test_find.Test_OpenGL_libs) ... ok
test_gle (ctypes.test.test_find.Test_OpenGL_libs) ... skipped 'lib_gle not available'
test_glu (ctypes.test.test_find.Test_OpenGL_libs) ... ok
[...SKIP...]
======================================================================
FAIL: test_find_on_libpath (ctypes.test.test_find.LibPathFindTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/var/tmp/portage/dev-lang/python-3.6.3-r1/work/Python-3.6.3/Lib/ctypes/test/test_find.py", line 112, in test_find_on_libpath
    self.assertEqual(find_library(libname), 'lib%s.so' % libname)
AssertionError: None != 'libpy_ctypes_test_dummy.so'

----------------------------------------------------------------------
Ran 460 tests in 0.610s

FAILED (failures=1, skipped=85)
test test_ctypes failed
1 test failed again:
    test_ctypes

Total duration: 2 min 4 sec
Tests result: FAILURE
make: *** [Makefile:1023: test] Error 2
 * ERROR: dev-lang/python-3.6.3-r1::gentoo failed (test phase):
 *   emake failed

# emerge --info =dev-lang/python-3.6.3-r1
Portage 2.3.13 (python 2.7.14-final-0, default/linux/amd64/17.0/desktop/plasma/systemd, gcc-7.2.0, glibc-2.25-r9, 4.14.8-gentoo-r1 x86_64)
=================================================================
                         System Settings
=================================================================
System uname: Linux-4.14.8-gentoo-r1-x86_64-Intel-R-_Core-TM-_i7-2600_CPU_@_3.40GHz-with-gentoo-2.4.1
KiB Mem:    15861768 total,   6167768 free
KiB Swap:    8171516 total,   8171516 free
Timestamp of repository gentoo: Wed, 27 Dec 2017 11:15:01 +0000
Head commit of repository gentoo: 07fcab0de1513d9ab62b4c07f49f9f69c06a415d
sh dash 0.5.9.1-r3
ld GNU gold (Gentoo 2.29.1 p3 2.29.1) 1.14
distcc 3.2rc1 x86_64-pc-linux-gnu [enabled]
ccache version 3.3.4 [disabled]
app-shells/bash:          4.3_p48-r1::gentoo
dev-java/java-config:     2.2.0-r3::gentoo
dev-lang/perl:            5.26.1-r1::gentoo
dev-lang/python:          2.7.14-r1::gentoo, 3.6.3-r1::gentoo
dev-util/ccache:          3.3.4-r1::gentoo
dev-util/cmake:           3.9.6::gentoo
dev-util/pkgconfig:       0.29.2::gentoo
sys-apps/baselayout:      2.4.1-r2::gentoo
sys-apps/sandbox:         2.10-r4::gentoo
sys-devel/autoconf:       2.13::gentoo, 2.69::gentoo
sys-devel/automake:       1.15.1-r1::gentoo
sys-devel/binutils:       2.29.1-r1::gentoo
sys-devel/gcc:            7.2.0::gentoo
sys-devel/gcc-config:     1.9.1::gentoo
sys-devel/libtool:        2.4.6-r3::gentoo
sys-devel/make:           4.2.1::gentoo
sys-kernel/linux-headers: 4.10::gentoo (virtual/os-headers)
sys-libs/glibc:           2.25-r9::gentoo
Repositories:

gentoo
    location: /usr/portage
    sync-type: rsync
    sync-uri: rsync://rsync.europe.gentoo.org/gentoo-portage
    priority: -1000
    sync-rsync-extra-opts: 

x-portage
    location: /usr/local/portage
    masters: gentoo
    priority: 0

ACCEPT_KEYWORDS="amd64"
ACCEPT_LICENSE="* -@EULA"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-O2 -pipe -march=sandybridge -msahf --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=8192 -flto=8 -fuse-linker-plugin"
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/php/apache2-php7.1/ext-active/ /etc/php/cgi-php7.1/ext-active/ /etc/php/cli-php7.1/ext-active/ /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo"
CXXFLAGS="-O2 -pipe -march=sandybridge -msahf --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=8192 -flto=8 -fuse-linker-plugin"
DISTDIR="/usr/portage/distfiles"
EMERGE_DEFAULT_OPTS="--keep-going y --with-bdeps y"
FCFLAGS="-O2 -pipe"
FEATURES="assume-digests binpkg-logs cgroup compress-build-logs config-protect-if-modified distcc distlocks ebuild-locks ipc-sandbox merge-sync multilib-strict news parallel-fetch protect-owned sandbox sfperms split-elog split-log strict test unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr"
FFLAGS="-O2 -pipe"
GENTOO_MIRRORS="http://tux.rainside.sk/gentoo/ http://mirror.leaseweb.com/gentoo/ http://ftp.uni-erlangen.de/pub/mirrors/gentoo http://ftp.spline.inf.fu-berlin.de/mirrors/gentoo/"
LANG="it_IT.UTF-8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,--sort-common -flto=8 -fuse-linker-plugin"
MAKEOPTS="-j11 -l8"
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="X a52 aac aalib acl acpi activities adns alsa amd64 ao audiofile bash-completion bluetooth branding bzip2 cairo caps cdda cddb cdparanoia cdr cli cracklib crypt css cups curl cxx dbus declarative dga djvu dri dts dvd dvdr emboss encode exif expat fbcon ffmpeg fftw firefox flac fontconfig foomaticdb fortran ftp gd gdbm geoip gif gimp glamor gmp gnutls gphoto2 gpm graphviz gtk handbook iconv icu idn imagemagick imlib ipv6 java javascript jbig jpeg jpeg2k kde kipi kwallet lame lcms libass libcaca libnotify libsamplerate lm_sensors lua lzma lzo mad mmap mng modules mp3 mp4 mpeg mplayer multilib musicbrainz ncurses nls nptl nsplugin offensive ogg openal openexr opengl openmp pam pango pcre pdf phonon plasma png policykit postscript ppds pulseaudio qml qt3support qt5 rdesktop readline recode samba sctp sdl seccomp session sndfile sockets speex spell sqlite ssl startup-notification subversion svg symlink syslog systemd sysvipc taglib theora threads tidy tiff truetype udev udisks unicode upower usb vaapi vcd vim-syntax vnc vorbis wayland widgets win32codecs wmf wxwidgets x264 xattr xcb xcomposite xine xinerama xml xpm xscreensaver xv xvid yahoo zlib" ABI_X86="64" ALSA_CARDS="hda-intel virmidi" 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="kexi words flow plan sheets stage tables krita karbon braindump author" CAMERAS="kodak ptp2" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="aes avx mmx mmxext pclmul popcnt sse sse2 sse3 sse4_1 sse4_2 ssse3" CURL_SSL="gnutls" 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="pc" INPUT_DEVICES="libinput" KERNEL="linux" L10N="it en" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="nlpsolver" LINGUAS="it it_IT" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-6 php7-0" POSTGRES_TARGETS="postgres9_5" PYTHON_SINGLE_TARGET="python3_6" PYTHON_TARGETS="python2_7 python3_6 pypy pypy3" RUBY_TARGETS="ruby22" USERLAND="GNU" VIDEO_CARDS="intel i965" 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, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS

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

dev-lang/python-3.6.3-r1::gentoo was built with the following:
USE="gdbm ipv6 ncurses readline sqlite ssl (threads) tk xml -build -examples -hardened -libressl -wininst" ABI_X86="(64)"
CFLAGS="-O2 -pipe -march=sandybridge -msahf --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=8192 -flto=8 -fuse-linker-plugin -fno-lto -fno-use-linker-plugin -fwrapv"
CXXFLAGS="-O2 -pipe -march=sandybridge -msahf --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=8192 -flto=8 -fuse-linker-plugin -fno-lto -fno-use-linker-plugin -fwrapv"
LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,--sort-common -flto=8 -fuse-linker-plugin -fno-lto -fno-use-linker-plugin -L."

# emerge -1pqv =dev-lang/python-3.6.3-r1
[ebuild   R   ] dev-lang/python-3.6.3-r1  USE="gdbm ipv6 ncurses readline sqlite ssl (threads) tk xml -build -examples -hardened -libressl -wininst"
Comment 1 Mike Gilbert gentoo-dev 2017-12-27 15:33:17 UTC
Can you reproduce this without the ricer CFLAGS/LDFLAGS?

If so, please try to figure out which one is causing the failure. My guess is something LTO-related.
Comment 2 Paolo Pedroni 2017-12-27 16:41:17 UTC
(In reply to Mike Gilbert from comment #1)
> Can you reproduce this without the ricer CFLAGS/LDFLAGS?
> 
> If so, please try to figure out which one is causing the failure. My guess
> is something LTO-related.

LTO was disabled for this build:
dev-lang/python-3.6.3-r1::gentoo was built with the following:
USE="gdbm ipv6 ncurses readline sqlite ssl (threads) tk xml -build -examples -hardened -libressl -wininst" ABI_X86="(64)"
CFLAGS="-O2 -pipe -march=sandybridge -msahf --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=8192 -flto=8 -fuse-linker-plugin -fno-lto -fno-use-linker-plugin -fwrapv"
CXXFLAGS="-O2 -pipe -march=sandybridge -msahf --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=8192 -flto=8 -fuse-linker-plugin -fno-lto -fno-use-linker-plugin -fwrapv"
LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,--sort-common -flto=8 -fuse-linker-plugin -fno-lto -fno-use-linker-plugin -L."

"-march=sandybridge -msahf --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=8192" is just the inlining of "-march=native" to play nice with distcc

"-fwrapv" I have no idea where it comes from...

What is so "ricer-y" with my LDFLAGS?
Comment 3 Mike Gilbert gentoo-dev 2017-12-27 16:55:11 UTC
I'm not sure all of the options you have in CFLAGS/LDFLAGS actually work.

Can you reproduce the issue with the following settings?

CFLAGS="-O2 -pipe -march=sandybridge"
LDFLAGS="-Wl,--as-needed"
Comment 4 Paolo Pedroni 2017-12-28 14:19:44 UTC
(In reply to Mike Gilbert from comment #3)
> I'm not sure all of the options you have in CFLAGS/LDFLAGS actually work.
> 
> Can you reproduce the issue with the following settings?
> 
> CFLAGS="-O2 -pipe -march=sandybridge"
> LDFLAGS="-Wl,--as-needed"

Same result.
Comment 5 Paolo Pedroni 2017-12-28 14:21:35 UTC
Created attachment 511826 [details]
python-3.6.3-r1:20171228-141256.log.gz

Build log with 
CFLAGS="-O2 -pipe -march=sandybridge"
LDFLAGS="-Wl,--as-needed"