I'm trying to compile qtcore-5.11.1-r1, it fails with the following message: x86_64-pc-linux-gnu-g++ -c -O2 -march=znver1 -std=c++1z -fvisibility=hidden -fvisibility-inlines-hidden -Wall -W -Wvla -Wdate-time -Wshift-overflow=2 -Wduplicated-cond -Wno-stringop-overflow -D_REENTRANT -fPIC -DQT_NO_USING_NAMESPACE -DQT_NO_FOREACH -DQFLOAT16_INCLUDE_FAST -DELF_INTERPRETER=\"/lib64/ld-linux-x86-64.so.2\" -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_BUILD_CORE_LIB -DQT_BUILDING_QT -DQT_NO_CAST_TO_ASCII -DQT_ASCII_CAST_WARNINGS -DQT_MOC_COMPAT -DQT_USE_QSTRINGBUILDER -DQT_DEPRECATED_WARNINGS -DQT_DISABLE_DEPRECATED_BEFORE=0x050000 -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -DQT_NO_DEBUG -I. -Iglobal -I../3rdparty/harfbuzz/src -I../3rdparty/md5 -I../3rdparty/md4 -I../3rdparty/sha3 -I../3rdparty/forkfd -I../../include -I../../include/QtCore -I../../include/QtCore/5.11.1 -I../../include/QtCore/5.11.1/QtCore -I.moc -I.tracegen -isystem /usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I../../mkspecs/linux-g++ -o .obj/qurlrecode.o io/qurlrecode.cpp io/qdiriterator.cpp: In member function ‘void QDirIteratorPrivate::advance()’: io/qdiriterator.cpp:274:1: internal compiler error: Segmentation fault } ^ Please submit a full bug report, with preprocessed source if appropriate. See <https://bugs.gentoo.org/> for instructions. make: *** [Makefile:21890: .obj/qdiriterator.o] Error 1 make: *** Waiting for unfinished jobs.... io/qstorageinfo.cpp: In function ‘QDebug operator<<(QDebug, const QStorageInfo&)’: io/qstorageinfo.cpp:466:1: internal compiler error: Segmentation fault } ^ Please submit a full bug report, with preprocessed source if appropriate. See <https://bugs.gentoo.org/> for instructions. make: *** [Makefile:23157: .obj/qstorageinfo.o] Error 1 In file included from ../../include/QtCore/qstring.h:1:0, from io/qurl.h:46, from io/qurl.cpp:430: ../../include/QtCore/../../src/corelib/tools/qstring.h: In member function ‘bool QUrlPrivate::setHost(const QString&, int, int, QUrl::ParsingMode)’: ../../include/QtCore/../../src/corelib/tools/qstring.h:1048:7: warning: assuming signed overflow does not occur when assuming that (X - c) > X is always false [-Wstrict-overflow] { if (i >= s.d->size) s.resize(i + 1, QLatin1Char(' ')); else s.detach(); ^~ * ERROR: dev-qt/qtcore-5.11.1-r1::gentoo failed (compile phase): * emake failed emerge --info: Portage 2.3.50 (python 3.6.5-final-0, default/linux/amd64/17.0/desktop/plasma, gcc-7.3.0, glibc-2.26-r7, 4.14.65-gentoo x86_64) ================================================================= System uname: Linux-4.14.65-gentoo-x86_64-AMD_Ryzen_7_1700X_Eight-Core_Processor-with-gentoo-2.4.1 KiB Mem: 16408592 total, 6603356 free KiB Swap: 4200992 total, 4200992 free Timestamp of repository gentoo: Wed, 17 Oct 2018 07:00:01 +0000 Head commit of repository gentoo: fcceea41288268550e4dce7a952daa069861cc4b Head commit of repository gamerlay: c4bf54dcf5d6ce68622a493fa51c35c3f3fc215a sh bash 4.4_p12 ld GNU ld (Gentoo 2.30 p5) 2.30.0 distcc 2.18.3 x86_64-pc-linux-gnu (protocols 1 and 2) (default port 3632) [disabled] ccache version 2.3 [disabled] app-shells/bash: 4.4_p12::gentoo dev-java/java-config: 2.2.0-r4::gentoo dev-lang/perl: 5.24.3-r1::gentoo dev-lang/python: 2.7.15::gentoo, 3.5.5::gentoo, 3.6.5::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/openrc: 0.38.2::gentoo sys-apps/sandbox: 2.13::gentoo sys-devel/autoconf: 2.13::gentoo, 2.69-r4::gentoo sys-devel/automake: 1.9.6-r5::gentoo, 1.11.6-r3::gentoo, 1.15.1-r2::gentoo sys-devel/binutils: 2.30-r4::gentoo sys-devel/gcc: 7.3.0-r3::gentoo, 8.2.0-r3::gentoo sys-devel/gcc-config: 1.8-r1::gentoo sys-devel/libtool: 2.4.6-r3::gentoo sys-devel/make: 4.2.1-r4::gentoo sys-kernel/linux-headers: 4.13::gentoo (virtual/os-headers) sys-libs/glibc: 2.26-r7::gentoo Repositories: gentoo location: /usr/portage sync-type: rsync sync-uri: rsync://rsync.gentoo.org/gentoo-portage priority: -1000 sync-rsync-extra-opts: sync-rsync-verify-max-age: 24 sync-rsync-verify-jobs: 1 sync-rsync-verify-metamanifest: yes x-portage location: /usr/local/portage masters: gentoo priority: 0 x-tovid location: /usr/local/portage/tovid masters: gentoo priority: 1 gamerlay location: /var/lib/layman/gamerlay sync-type: git sync-uri: git://anongit.gentoo.org/proj/gamerlay.git masters: gentoo priority: 50 steam-overlay location: /var/lib/layman/steam masters: gentoo priority: 50 Installed sets: @steam ACCEPT_KEYWORDS="amd64" ACCEPT_LICENSE="*" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-O2 -march=znver1" 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-php7.2/ext-active/ /etc/php/cgi-php7.2/ext-active/ /etc/php/cli-php7.2/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=znver1" DISTDIR="/usr/portage/distfiles" EMERGE_DEFAULT_OPTS=" --with-bdeps=y" ENV_UNSET="DBUS_SESSION_BUS_ADDRESS DISPLAY 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="-O2 -pipe" FEATURES="assume-digests binpkg-logs buildpkg config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync multilib-strict news notitles 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="ftp://sunsite.informatik.rwth-aachen.de/pub/Linux/gentoo" LANG="de_DE.utf8@euro" LC_ALL="en_US.UTF-8" LDFLAGS="-Wl,-O1 -Wl,--as-needed" LINGUAS="de en" MAKEOPTS="-j14" 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="3dnow 3dnowext X Xaw3d a52 aac aalib accessibility acl acpi activities aim alsa amarok amd64 apache2 arts audiofile avi bcmath berkdb bidi bluetooth bmp bonjour branding bzip2 cairo calendar caps cdda cdparanoia cdr cgi clamav cli consolekit cpdflib cracklib crypt cscop ctype cups curl curlwrappers cxx dbus declarative dga dio directfb divx divx4linux dlloader doc dri dts dv dvd dvdr dvdread emboss encode ethereal evdev exif fam fastcgi fbcon ffmpeg firefox flac flash foomaticdb fortran ftp gadu gcj gd gdbm ggi gif gimp gimpprint ginac glamor glup gmedia gnustep gnutls gpgme gphoto2 gpm graphviz gtk howl iconv icq idea idn ieee1394 imagemagick imap imlib ipv6 irc ithreads jabber jack java javascript joystick jpeg jpeg2k kde kerberos kipi kpathsea kwallet latex lcd lcms ldap libg++ libnotify libtirpc lightning lm_sensors logrotate lua lzo mad madwifi maildir mailwrapper matroska mbox mikmod mime ming mjpeg mmap mmx mmxext mng motif mozilla mp3 mp4 mpeg msn multilib musepack mysql nas ncurses networkmanager nls nocd nptl nptlonly nsplugin ntp nvidia objc ogg oggvorbis openal opengl openmp osc otr pam pango pcre pda pdf pdflib perl phonon php plasma png policykit pop ppds pulseaudio qml qt5 quicktime readline real realmedia recode sasl scanner sdk sdl seamonkey seccomp semantic-desktop sensord simplexml smime sndfile sockets sox speex spell ssl startup-notification static-libs stream svg szip tcl tcpd tetex theora threads tiff tk truetype udev udisks unicode upnp upower usb v4l vcd videos vlc vlm vorbis widgets win32codecs wmf wmp wxwidgets wxwindows x264 xattr xcb xcomposite xface xine xinerama xml xml2 xmms xosd xpm xprint xsl xv xvid yahoo zeroconf 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="actions alias auth_basic auth_digest authn_anon authn_dbd authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi dav dav_fs dav_lock dbd deflate dir disk_cache env expires ext_filter file_cache filter headers ident imagemap include info log_config logio mem_cache mime mime_magic negotiation proxy proxy_ajp proxy_connect proxy_http rewrite setenvif so speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="karbon plan sheets stage words" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="mmx mmxext sse sse2" 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" INPUT_DEVICES="keyboard mouse evdev" KERNEL="linux" L10N="de en" LCD_DEVICES="g15" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" 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="ruby23" USERLAND="GNU" VIDEO_CARDS="nvidia nv vesa fbdev" 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, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS
Try setting MAKEOPTS="-j2" and re-emerge again. It seems like compiling in 14 threads made your system run out of memory.
This works. Thank you.
