Gentoo Websites Logo
Go to: Gentoo Home Documentation Forums Lists Bugs Planet Store Wiki Get Gentoo!

Bug 512922

Summary: =dev-libs/pth-2.0.7-r3 - configure: checking for stack setup via sigaltstack... loops endlessly
Product: Gentoo Linux Reporter: Joseph <gentoo_bugzilla>
Component: [OLD] LibraryAssignee: Crypto team [DISABLED] <crypto+disabled>
Status: RESOLVED OBSOLETE    
Severity: normal CC: alonbl, asl, canarauc, fturco, jano.vesely, jklawiter, ktrackfd, staff
Priority: Normal    
Version: unspecified   
Hardware: AMD64   
OS: Linux   
Whiteboard:
Package list:
Runtime testing required: ---
Attachments: signalstack.c
sigaltstack.c

Description Joseph 2014-06-11 00:37:09 UTC
while running emerge @world, I ran into the following issue. 

When I emerge =dev-libs/pth-2.0.7-r3 the configuration phase hangs here:
Machine Context Implementation:
checking for ucontext.h... yes
checking for makecontext... yes
checking for swapcontext... yes
checking for getcontext... yes
checking for setcontext... yes
checking for usable SVR4/SUSv2 makecontext(2)/swapcontext(2)... yes
checking for signal.h... (cached) yes
checking for sigsetjmp... no
checking for siglongjmp... yes
checking for setjmp... yes
checking for longjmp... yes
checking for _setjmp... yes
checking for _longjmp... yes
checking for sigaltstack... yes
checking for sigstack... yes
checking for signal-mask aware setjmp(3)/longjmp(3)... yes: ssjlj
checking for typedef stack_t... (cached) yes
checking for direction of stack growth... down
checking for makecontext... (cached) yes
checking for stack setup via makecontext... ok
checking for sigaltstack... (cached) yes
checking for typedef stack_t... (cached) yes
checking for stack setup via sigaltstack... 

top reveals that conftest is eating a core:
27997 portage   20   0    8452    712    600 R  99,9  0,0   0:20.60 conftest                   


Reproducible: Always

Steps to Reproduce:
1. =dev-libs/pth-2.0.7-r3
2. wait
3. wait some more
Actual Results:  
hangs

Expected Results:  
configures and builds successfully

 emerge -pv autogen pth

These are the packages that would be merged, in order:

Calculating dependencies... done!
[ebuild   R    ] sys-devel/autogen-5.18.2  USE="-libopts -static-libs" 0 kB
[ebuild   R    ] dev-libs/pth-2.0.7-r3  USE="-debug -static-libs" 0 kB
Comment 1 Joseph 2014-06-11 00:58:41 UTC
(while running emerge -e @world, I should say. :)
Comment 2 Cănărău Constantin 2014-06-11 07:04:06 UTC
Does it happen on system with nvidia video card, perhaps ?
I am asking because I have two Gentoo systems - one with nvidia card, and other with AMD APU.
I encountered this error a while ago, but ONLY on NVIDIA proprietary drivers. More than that: if I select xorg opengl (eselect opengl set xorg-x11) the hang out is gone.
Comment 3 Jeroen Roovers (RETIRED) gentoo-dev 2014-06-11 12:12:13 UTC
Please post your `emerge --info' output in a comment.
Comment 4 Joseph 2014-06-12 00:02:03 UTC
No, both systems are intel video chips only.
Comment 5 Joseph 2014-06-12 00:03:34 UTC
Portage 2.2.10 (default/linux/amd64/13.0/desktop/gnome, gcc-4.8.2, glibc-2.19, 3.15.0-gentoo x86_64)
=================================================================
System uname: Linux-3.15.0-gentoo-x86_64-Intel-R-_Core-TM-_i7-3630QM_CPU_@_2.40GHz-with-gentoo-2.2
KiB Mem:    16277308 total,   6769040 free
KiB Swap:   16895996 total,  16895996 free
Timestamp of tree: Wed, 11 Jun 2014 23:30:01 +0000
ld GNU ld (GNU Binutils) 2.24
app-shells/bash:          4.2_p47
dev-java/java-config:     2.2.0
dev-lang/python:          2.7.6-r1, 3.2.5-r4, 3.3.5, 3.4.0
dev-util/cmake:           2.8.12.2-r1
dev-util/pkgconfig:       0.28-r1
sys-apps/baselayout:      2.2
sys-apps/openrc:          0.12.4
sys-apps/sandbox:         2.6-r1
sys-devel/autoconf:       2.13, 2.69
sys-devel/automake:       1.11.6, 1.12.6, 1.14.1
sys-devel/binutils:       2.24-r3
sys-devel/gcc:            4.8.2
sys-devel/gcc-config:     1.8
sys-devel/libtool:        2.4.2-r1
sys-devel/make:           4.0-r1
sys-kernel/linux-headers: 3.14 (virtual/os-headers)
sys-libs/glibc:           2.19
Repositories: gentoo
ACCEPT_KEYWORDS="amd64 ~amd64"
ACCEPT_LICENSE="* -@EULA"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-O2 -pipe -march=native -ftree-vectorize"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/lib64/fax /usr/share/gnupg/qualified.txt /var/lib/hsqldb /var/spool/fax/etc"
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 /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c"
CXXFLAGS="-O2 -pipe -march=native -ftree-vectorize"
DISTDIR="/usr/portage/distfiles"
FCFLAGS="-O2 -pipe"
FEATURES="assume-digests binpkg-logs config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync news parallel-fetch preserve-libs protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr"
FFLAGS="-O2 -pipe"
GENTOO_MIRRORS="http://distfiles.gentoo.org"
LANG="de_DE.UTF-8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
MAKEOPTS="-j8"
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"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY=""
USE="X a52 aac aalib acl acpi aim alsa amd64 avahi avx bash-completion berkdb bittorrent blas bluetooth branding bzip2 cairo calendar caps cdda cddb cdr cli colord cracklib crypt css cups cxx dbus dri dts dv dvb dvd dvdr eds emacs emboss encode evo exif expat fam ffmpeg fftw firefox flac foomaticdb fortran gdbm geoip ggzip gif gimp gles gles1 gles2 glut gmp gnome gnome-keyring gnome-online-accounts gnuplot gnutls gpm gsl gsm gstreamer gtk gtk3 hdf5 iconv icu idn ieee1394 imap introspection ipv4 ipv6 jabber java java6 javascript jingle jit jpeg jpeg2k kerberos lame lapack latex lcms ldap libnotify libsecret lm_sensors lzma lzo mad maildir matroska mbox midi mikmod mime mmap mmx mmxext mng mod modplug modules mozilla mp3 mp4 mpeg mpi mplayer msn mtp multilib nautilus ncurses networkmanager nls nntp nptl nsplugin odbc ofx ogg openal opengl openmp oscar pam pango pch pcntl pcre pdf perl png policykit posix postgres postscript ppds pulseaudio python qt3support quicktime raw rdesktop readline rss samba sasl scanner sdl seamonkey session sharedmem slp smp socialweb sockets socks5 sound sox speex spell sqlite sqlite3 sse sse2 sse3 sse4 sse4_1 ssl ssse3 startup-notification subversion svg syslog systemd sysvipc tcpd theora threads tiff timidity tracker truetype udev udisks unicode upnp upnp-av upower usb uxa v4l vala vcd videos vim-syntax vnc vorbis wifi win32codecs wmf wxwidgets x264 xattr xcb xcomposite xft xine xml xmlrpc xmpp xosd xpm xscreensaver xv xvid xvmc zeitgeist zeroconf zlib zsh-completion" 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="kexi words flow plan sheets stage tables krita karbon braindump author" CAMERAS="ptp2 adc65 agfa_cl20 aox ax203 barbie canon casio_qv clicksmart310 digigr8 digita dimagev dimera3500 directory enigma13 fuji gsmart300 hp215 iclick jamcam jd11 jl2005a jl2005c kodak_dc120 kodak_dc210 kodak_dc240 kodak_dc3200 kodak_ez200 konica konica_qm150 largan lg_gsm mars mustek panasonic_coolshot panasonic_dc1000 panasonic_dc1580 panasonic_l859 pccam300 pccam600 polaroid_pdc320 polaroid_pdc640 polaroid_pdc700 ricoh ricoh_g3 samsung sierra sipix_blink sipix_blink2 sipix_web2 smal sonix sony_dscf1 sony_dscf55 soundvision spca50x sq905 st2205 stv0674 stv0680 sx330z template topfield toshiba_pdrm11 tp6801" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf superstar2 timing tsip tripmate tnt ublox ubx" INPUT_DEVICES="evdev keyboard mouse joystick synaptics" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer nlpsolver pdfimport scripting-javascript wiki-publisher" LINGUAS="en en_US de de_DE pt pt_BR" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-5" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python2_7 python3_3" RUBY_TARGETS="ruby19 ruby20" USERLAND="GNU" VIDEO_CARDS="fbdev intel glint" 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"
USE_PYTHON="2.7 3.2 3.3"
Unset:  CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, SYNC
Comment 6 Joseph 2014-06-12 00:04:31 UTC
# eselect opengl list
Available OpenGL implementations:
  [1]   xorg-x11 *
Comment 7 Francesco Turco 2014-06-23 10:39:56 UTC
I also have this problem with dev-libs/pth-2.0.7-r3. It hangs at "checking for stack setup via sigaltstack..." and CPU usage is at 100%. My system has an Intel video chipset.

-------

# emerge --info
Portage 2.2.10 (default/linux/amd64/13.0/desktop/gnome/systemd, gcc-4.9.0, glibc-2.19-r1, 3.15.1-gentoo-base x86_64)
=================================================================
System uname: Linux-3.15.1-gentoo-base-x86_64-Intel-R-_Core-TM-2_Duo_CPU_E8400_@_3.00GHz-with-gentoo-2.2
KiB Mem:     8103668 total,   1361036 free
KiB Swap:          0 total,         0 free
Timestamp of tree: Sat, 21 Jun 2014 15:15:01 +0000
ld GNU ld (Gentoo 2.24 p1.4) 2.24
app-shells/bash:          4.2_p47
dev-lang/python:          2.7.6-r1, 3.3.5, 3.4.0
dev-util/cmake:           2.8.12.2-r1
dev-util/pkgconfig:       0.28-r1
sys-apps/baselayout:      2.2
sys-apps/sandbox:         2.6-r1
sys-devel/autoconf:       2.13, 2.69
sys-devel/automake:       1.11.6, 1.12.6, 1.14.1
sys-devel/binutils:       2.24-r3
sys-devel/gcc:            4.8.3, 4.9.0
sys-devel/gcc-config:     1.8
sys-devel/libtool:        2.4.2-r1
sys-devel/make:           4.0-r1
sys-kernel/linux-headers: 3.15 (virtual/os-headers)
sys-libs/glibc:           2.19-r1
Repositories: gentoo bitcoin x-portage
ACCEPT_KEYWORDS="amd64 ~amd64"
ACCEPT_LICENSE="@FREE"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-O2 -march=native -pipe"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /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-php5.5/ext-active/ /etc/php/cgi-php5.5/ext-active/ /etc/php/cli-php5.5/ext-active/ /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c"
CXXFLAGS="-O2 -march=native -pipe"
DISTDIR="/usr/portage/distfiles"
FCFLAGS="-O2 -pipe"
FEATURES="assume-digests binpkg-logs buildpkg config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync news parallel-fetch preserve-libs protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync"
FFLAGS="-O2 -pipe"
GENTOO_MIRRORS="http://mirror.switch.ch/ftp/mirror/gentoo/"
LANG="en_US.utf8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
MAKEOPTS="-j2"
PKGDIR="/usr/portage/packages"
PORTAGE_COMPRESS="xz"
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"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY="/var/lib/layman/bitcoin /usr/local/portage"
USE="X a52 aac acpi alsa amd64 bash-completion berkdb bzip2 cairo cdda cdr cli colord crypt css cxx dbus dri dts dvd dvdr eds emboss encode evo exif fam firefox flac gdbm gif gnome gnome-keyring gnome-online-accounts gstreamer gtk iconv introspection ipv6 jpeg latex lcms ldap libnotify libsecret lm_sensors mad mmx modules mp3 mp4 mpeg multilib nautilus ncurses networkmanager nls nptl opengl pam pango pcre pdf png policykit ppds pulseaudio qt3support qt4 readline samba scanner sdl session smp socialweb sound sse sse2 sse3 sse4_1 ssl ssse3 startup-notification svg systemd tcpd tiff truetype udev udisks unicode upower usb x264 xcb xml xv xvid zlib" 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="kexi words flow plan sheets stage tables krita karbon braindump author" CAMERAS="ptp2" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf superstar2 timing tsip tripmate tnt ublox ubx" INPUT_DEVICES="evdev" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LINGUAS="en en_US" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-5" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python2_7 python3_3" QEMU_SOFTMMU_TARGETS="i386 x86_64" QEMU_USER_TARGETS="i386 x86_64" RUBY_TARGETS="ruby19 ruby20" SANE_BACKENDS="snapscan" USERLAND="GNU" VIDEO_CARDS="intel i915 vesa" 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:  CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, SYNC, USE_PYTHON
Comment 8 Alon Bar-Lev (RETIRED) gentoo-dev 2014-06-23 10:44:30 UTC
yes, this is long issue that pops up randomly... see at least bug#214578, bug#131234.
Comment 9 StalkerNOVA 2014-07-27 22:44:23 UTC
Intel VGA (Core i3 built-in). Bug confirmed during world rebuild. 3 days in progress... killed it.
Comment 10 Konstantin (elxa) 2014-07-29 01:32:02 UTC
I found something and it works:

- switch to a tty and remerge pth there

https://www.mail-archive.com/blfs-support@linuxfromscratch.org/msg19350.html
Comment 11 Dale Lukas Peterson 2014-09-18 21:34:51 UTC
I can confirm that switching to a tty (i.e., ctrl-alt-f2) before emerging makes this go away.  Not sure why.
Comment 12 Arnaud Launay 2014-10-25 17:54:44 UTC
Got it for the first time, with the newest gcc 4.8; it worked a few weeks ago with gcc 4.7
Comment 13 Alon Bar-Lev (RETIRED) gentoo-dev 2014-10-25 21:02:19 UTC
(In reply to Arnaud Launay from comment #12)
> Got it for the first time, with the newest gcc 4.8; it worked a few weeks
> ago with gcc 4.7

can you always reproduce this?
Comment 14 Arnaud Launay 2014-10-26 08:00:30 UTC
Yes, but I just tested with gcc 4.7, it stalls also with it.

100% percent reproducible with gcc 4.7 and 4.8, then.


Kernel and most of world have been recompiled with 4.8 in the meantime, though.

I'll try to recompile the kernel (and maybe glibc) with 4.7.
Comment 15 Alon Bar-Lev (RETIRED) gentoo-dev 2014-10-26 08:13:09 UTC
Created attachment 387418 [details]
signalstack.c

can you please try to build and run this?
Comment 16 Arnaud Launay 2014-10-26 08:22:38 UTC
gcc version 4.8.3 (Gentoo 4.8.3 p1.1, pie-0.5.9) 
asl@fraise ~ $ gcc -o sigstack sigaltstack.c 
sigaltstack.c: In function ‘main’:
sigaltstack.c:70:59: attention : format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long unsigned int’ [-Wformat=]
                      sizeof(union alltypes), sizeof(union alltypes));
                                                           ^
sigaltstack.c:70:59: attention : format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘long unsigned int’ [-Wformat=]
sigaltstack.c:77:66: attention : format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long unsigned int’ [-Wformat=]
             sprintf(result, "(skaddr),(sksize)-%d", sizeof(union alltypes));
                                                                  ^
asl@fraise ~ $ ./sigstack 
(loops)

asl@fraise ~ $ ps auxww|grep [s]igst
asl      15032 97.5  0.0   4256   660 pts/3    R+   09:22   0:26 ./sigstack
Comment 17 Arnaud Launay 2014-10-26 08:27:32 UTC
It does work when ran from a tty and not in the gnome-shell:

asl@fraise ~ $ ./sigstack 
(skaddr),(sksize)
asl@fraise ~ $
Comment 18 Alon Bar-Lev (RETIRED) gentoo-dev 2014-10-26 08:29:52 UTC
Created attachment 387420 [details]
sigaltstack.c

ok, please run this one.
Comment 19 Arnaud Launay 2014-10-26 08:35:39 UTC
asl@fraise ~ $ gcc -o sigstack2 sigaltstack2.c 
sigaltstack2.c: In function ‘main’:
sigaltstack2.c:81:59: attention : format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long unsigned int’ [-Wformat=]
                      sizeof(union alltypes), sizeof(union alltypes));
                                                           ^
sigaltstack2.c:81:59: attention : format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘long unsigned int’ [-Wformat=]
sigaltstack2.c:88:66: attention : format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long unsigned int’ [-Wformat=]
             sprintf(result, "(skaddr),(sksize)-%d", sizeof(union alltypes));


Still stalls:

(gnome-shell)
asl@fraise ~ $ ./sigstack2 
A001
A002
A003

(stalls)


(tty works):
asl@fraise ~ $ ./sigstack2 
A001
A002
B001
B002
B003
B004
A003
A004
(skaddr),(sksize)
Comment 20 Alon Bar-Lev (RETIRED) gentoo-dev 2014-10-26 08:37:49 UTC
can other confirm that they are using gnome shell?
Comment 21 Jan Vesely 2014-10-27 21:35:59 UTC
(In reply to Alon Bar-Lev from comment #20)
> can other confirm that they are using gnome shell?

I can. gcc 4.8 emerging pth in gnome-terminal hangs, running from other tty runs OK.

also sending sigterm to the hung process makes the installation continue.
Comment 22 Peter Draganov 2015-12-30 07:19:42 UTC
I can confirm this also with gnome terminal:
localhost linux # emerge --info
Portage 2.2.18 (python 2.7.7-final-0, default/linux/amd64/13.0/desktop/gnome/systemd, gcc-4.7.3, glibc-2.19-r1, 3.14.14-gentoo x86_64)
=================================================================
System uname: Linux-3.14.14-gentoo-x86_64-AMD_Phenom-tm-_II_X4_910e_Processor-with-gentoo-2.2
KiB Mem:    20038184 total,   4026796 free
KiB Swap:   12000252 total,  12000252 free
Timestamp of repository gentoo: Sun, 29 Nov 2015 17:45:01 +0000
sh bash 4.2_p53
ld GNU ld (Gentoo 2.23.2 p1.0) 2.23.2
app-shells/bash:          4.2_p53::gentoo
dev-java/java-config:     2.2.0::gentoo
dev-lang/perl:            5.20.2::gentoo
dev-lang/python:          2.7.7::gentoo, 3.3.5-r1::gentoo, 3.4.3::gentoo
dev-util/cmake:           2.8.12.2-r1::gentoo
dev-util/pkgconfig:       0.28-r1::gentoo
sys-apps/baselayout:      2.2::gentoo
sys-apps/openrc:          0.12.4::gentoo
sys-apps/sandbox:         2.6-r1::gentoo
sys-devel/autoconf:       2.13::gentoo, 2.69::gentoo
sys-devel/automake:       1.11.6::gentoo, 1.12.6::gentoo, 1.13.4::gentoo, 1.15::gentoo
sys-devel/binutils:       2.23.2::gentoo
sys-devel/gcc:            4.7.3-r1::gentoo, 4.8.3::gentoo
sys-devel/gcc-config:     1.7.3::gentoo
sys-devel/libtool:        2.4.2-r1::gentoo
sys-devel/make:           3.82-r4::gentoo
sys-kernel/linux-headers: 3.13::gentoo (virtual/os-headers)
sys-libs/glibc:           2.19-r1::gentoo
Repositories:

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

ACCEPT_KEYWORDS="amd64"
ACCEPT_LICENSE="* -@EULA"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=native -O2 -pipe"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /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-php5.5/ext-active/ /etc/php/cgi-php5.5/ext-active/ /etc/php/cli-php5.5/ext-active/ /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo"
CXXFLAGS="-march=native -O2 -pipe"
DISTDIR="/usr/portage/distfiles"
FCFLAGS="-O2 -pipe"
FEATURES="assume-digests binpkg-logs config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync news parallel-fetch preserve-libs protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync"
FFLAGS="-O2 -pipe"
GENTOO_MIRRORS="http://mirrors.telepoint.bg/gentoo/ http://distfiles.gentoo.org http://www.ibiblio.org/pub/Linux/distributions/gentoo"
LANG="en_US.utf8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
MAKEOPTS="-j5"
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"
PORTAGE_TMPDIR="/var/tmp"
USE="X a52 aac acl acpi alsa amd64 berkdb bindist bluetooth branding bzip2 cairo cdda cdr cli colord cracklib crypt cups cxx dbus dri dts dvd dvdr eds emboss encode evo exif fam firefox flac fortran gdbm gif glamor gnome gnome-keyring gnome-online-accounts gpm gstreamer gtk iconv introspection ipv6 jpeg lcms ldap libnotify libsecret mad mmx mmxext mng modules mp3 mp4 mpeg multilib nautilus ncurses nls nptl ogg opengl openmp pam pango pcre pdf php png policykit ppds pulseaudio qt3support qt4 readline sdl seccomp session spell sse sse2 ssl startup-notification svg systemd tcpd tiff tracker truetype udev udisks unicode upower usb vorbis wxwidgets x264 xattr xcb xml xv xvid zlib" 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="kexi words flow plan sheets stage tables krita karbon braindump author" CAMERAS="ptp2" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="mmx sse sse2" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf superstar2 timing tsip tripmate tnt ublox ubx" INPUT_DEVICES="evdev" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-5" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python2_7 python3_4" RUBY_TARGETS="ruby20 ruby21" USERLAND="GNU" VIDEO_CARDS="radeon r600" 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, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, USE_PYTHON
Comment 23 Alon Bar-Lev (RETIRED) gentoo-dev 2016-10-14 04:55:24 UTC
gnupg-2.1 uses npth