econf fails with following output. >>> Emerging (5 of 8) net-fs/samba-4.9.2-r1::gentoo * samba-4.9.2.tar.gz BLAKE2B SHA512 size ;-) ... [ ok ] >>> Unpacking source... >>> Unpacking samba-4.9.2.tar.gz to /tmp/portage/net-fs/samba-4.9.2-r1/work >>> Source unpacked in /tmp/portage/net-fs/samba-4.9.2-r1/work >>> Preparing source in /tmp/portage/net-fs/samba-4.9.2-r1/work/samba-4.9.2 ... * Applying samba-4.4.0-pam.patch ... [ ok ] * Applying samba-4.5.1-compile_et_fix.patch ... [ ok ] * Applying samba-4.9.2-timespec.patch ... [ ok ] * Will copy sources from /tmp/portage/net-fs/samba-4.9.2-r1/work/samba-4.9.2 * abi_x86_64.amd64: copying to /tmp/portage/net-fs/samba-4.9.2-r1/work/samba-4.9.2-abi_x86_64.amd64 >>> Source prepared. >>> Configuring source in /tmp/portage/net-fs/samba-4.9.2-r1/work/samba-4.9.2 ... * abi_x86_64.amd64: running multilib-minimal_abi_src_configure CCFLAGS="-O2 -pipe -fomit-frame-pointer -march=btver1 -msahf -mpopcnt -mlzcnt -mno-xsave -mno-xsaveopt -mno-xsavec -mno-xsaves --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=512 -mtune=btver1" LINKFLAGS="-O2 -pipe -fomit-frame-pointer -march=btver1 -msahf -mpopcnt -mlzcnt -mno-xsave -mno-xsaveopt -mno-xsavec -mno-xsaves --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=512 -mtune=btver1 -Wl,-O1 -Wl,--as-needed" "/tmp/portage/net-fs/samba-4.9.2-r1/work/samba-4.9.2/buildtools/bin/waf" --prefix=/usr --libdir=/usr/lib64 --enable-fhs --sysconfdir=/etc --localstatedir=/var --with-modulesdir=/usr/lib64/samba --with-piddir=/run/samba --bundled-libraries=NONE --builtin-libraries=NONE --disable-rpath --disable-rpath-install --nopyc --nopyo --with-acl-support --without-ad-dc --without-dnsupdate --without-ads --disable-cephfs --without-cluster-support --enable-cups --without-dmapi --with-fam --without-gpgme --without-json-audit --disable-iprint --with-pam --with-pammodulesdir=/lib64/security --without-quotas --with-syslog --without-systemd --without-winbind --disable-python --disable-avahi --with-system-mitkrb5 --enable-gnutls --without-lttng --with-ldap --with-shared-modules= configure Checking for program gcc or cc : x86_64-pc-linux-gnu-gcc Checking for program ar : x86_64-pc-linux-gnu-ar Checking for program ranlib : x86_64-pc-linux-gnu-ranlib Checking for gcc : ok Checking for program git : /usr/bin/git Check for -MD : yes Checking for program gdb : not found Checking for header sys/utsname.h : yes Checking uname sysname type : Linux Checking uname machine type : x86_64 Checking uname release type : 4.19.0-gentoo Checking uname version type : #3 SMP Fri Nov 16 01:13:59 GMT 2018 Checking for header stdio.h : yes Checking simple C program : ok Checking compiler accepts ['-Werror'] : yes Checking linker accepts ['-Wl,-rpath,.'] : yes Checking for rpath library support : ok Checking for -Wl,--version-script support : ok Checking compiler accepts ['-fvisibility=hidden', '-Werror'] : yes Checking for HAVE_VISIBILITY_ATTR : ok Checking for library constructor support : ok Checking for library destructor support : ok Checking for __attribute__ : ok Checking compiler accepts ['-fPIC'] : yes Checking for inline : inline Checking for program pkg-config : /usr/bin/pkg-config Checking for pkg-config version >= 0.0.0 : yes Checking compiler accepts [''] : yes Checking for header sys/types.h : yes Checking for header sys/stat.h : yes Checking for header stdlib.h : yes Checking for header stddef.h : yes Checking for header memory.h : yes Checking for header string.h : yes Checking for header strings.h : yes Checking for header inttypes.h : yes Checking for header stdint.h : yes Checking for header unistd.h : yes Checking for header minix/config.h : yes Checking for header ctype.h : yes Checking for header standards.h : yes Checking for header stdbool.h : yes Checking for header stdarg.h : yes Checking for header vararg.h : yes Checking for header limits.h : yes Checking for header assert.h : yes Checking getconf LFS_CFLAGS : not found Checking getconf large file support flags work : ok Checking for large file support without additional flags : ok Checking for header sys/time.h : yes Checking for header time.h : yes Checking for header endian.h : yes Checking for header sys/endian.h : yes Checking for HAVE_LITTLE_ENDIAN : ok Checking for HAVE_BIG_ENDIAN : ok Failed endian determination. The PDP-11 is back? * ERROR: net-fs/samba-4.9.2-r1::gentoo failed (configure phase): * configure failed * * Call stack: * ebuild.sh, line 124: Called src_configure * environment, line 3429: Called multilib-minimal_src_configure * environment, line 1987: Called multilib_foreach_abi 'multilib-minimal_abi_src_configure' * environment, line 2202: Called multibuild_foreach_variant '_multilib_multibuild_wrapper' 'multilib-minimal_abi_src_configure' * environment, line 1917: Called _multibuild_run '_multilib_multibuild_wrapper' 'multilib-minimal_abi_src_configure' * environment, line 1915: Called _multilib_multibuild_wrapper 'multilib-minimal_abi_src_configure' * environment, line 458: Called multilib-minimal_abi_src_configure * environment, line 1981: Called multilib_src_configure * environment, line 2424: Called waf-utils_src_configure '--enable-fhs' '--sysconfdir=/etc' '--localstatedir=/var' '--with-modulesdir=/usr/lib64/samba' '--with-piddir=/run/samba' '--bundled-libraries=NONE' '--builtin-libraries=NONE' '--disable-rpath' '--disable-rpath-install' '--nopyc' '--nopyo' '--with-acl-support' '--without-ad-dc' '--without-dnsupdate' '--without-ads' '--disable-cephfs' '--without-cluster-support' '--enable-cups' '--without-dmapi' '--with-fam' '--without-gpgme' '--without-json-audit' '--disable-iprint' '--with-pam' '--with-pammodulesdir=/lib64/security' '--without-quotas' '--with-syslog' '--without-systemd' '--without-winbind' '--disable-python' '--disable-avahi' '--with-system-mitkrb5' '--enable-gnutls' '--without-lttng' '--with-ldap' '--with-shared-modules=' * environment, line 4382: Called die * The specific snippet of code: * CCFLAGS="${CFLAGS}" LINKFLAGS="${CFLAGS} ${LDFLAGS}" "${WAF_BINARY}" "--prefix=${EPREFIX}/usr" "${libdir[@]}" "${@}" configure || die "configure failed" emerge --info =net-fs/samba-4.9.2-r1 Portage 2.3.51 (python 3.6.6-final-0, default/linux/amd64/17.0/desktop/plasma, gcc-7.3.0, glibc-2.27-r6, 4.19.0-gentoo x86_64) ================================================================= System Settings ================================================================= System uname: Linux-4.19.0-gentoo-x86_64-AMD_E2-1800_APU_with_Radeon-tm-_HD_Graphics-with-gentoo-2.6 KiB Mem: 3614016 total, 658808 free KiB Swap: 9047036 total, 8993788 free Timestamp of repository gentoo: Fri, 16 Nov 2018 20:30:01 +0000 Head commit of repository gentoo: d29900e8af55c9e60bdb1422af607d8a2e013c69 sh bash 4.4_p23 ld GNU gold (Gentoo 2.31.1 p3 2.31.1) 1.16 distcc 3.2rc1 x86_64-pc-linux-gnu [enabled] ccache version 3.5 [enabled] app-shells/bash: 4.4_p23::gentoo dev-java/java-config: 2.2.0-r4::gentoo dev-lang/perl: 5.26.2::gentoo dev-lang/python: 2.7.15::gentoo, 3.6.6::gentoo dev-util/ccache: 3.5-r1::gentoo dev-util/cmake: 3.12.3::gentoo dev-util/pkgconfig: 0.29.2::gentoo sys-apps/baselayout: 2.6-r1::gentoo sys-apps/openrc: 0.39.2::gentoo sys-apps/sandbox: 2.13::gentoo sys-devel/autoconf: 2.13::gentoo, 2.69-r4::gentoo sys-devel/automake: 1.16.1-r1::gentoo sys-devel/binutils: 2.31.1-r1::gentoo sys-devel/gcc: 7.3.0-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: 4.19::gentoo (virtual/os-headers) sys-libs/glibc: 2.27-r6::gentoo Repositories: gentoo location: /usr/portage sync-type: rsync sync-uri: rsync://hazel/gentoo-portage priority: -1000 sync-rsync-extra-opts: sync-rsync-verify-max-age: 24 sync-rsync-verify-jobs: 1 sync-rsync-verify-metamanifest: no local_overlay location: /usr/local/portage masters: gentoo priority: 0 ACCEPT_KEYWORDS="amd64 ~amd64" ACCEPT_LICENSE="*" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-O2 -pipe -fomit-frame-pointer -march=btver1 -msahf -mpopcnt -mlzcnt -mno-xsave -mno-xsaveopt -mno-xsavec -mno-xsaves --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=512 -mtune=btver1" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt /usr/share/themes/oxygen-gtk/gtk-2.0" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/php/apache2-php5.6/ext-active/ /etc/php/apache2-php7.0/ext-active/ /etc/php/apache2-php7.2/ext-active/ /etc/php/cgi-php5.6/ext-active/ /etc/php/cgi-php7.0/ext-active/ /etc/php/cgi-php7.2/ext-active/ /etc/php/cli-php5.6/ext-active/ /etc/php/cli-php7.0/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 -pipe -fomit-frame-pointer -march=btver1 -msahf -mpopcnt -mlzcnt -mno-xsave -mno-xsaveopt -mno-xsavec -mno-xsaves --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=512 -mtune=btver1" DISTDIR="/usr/portage/distfiles" EMERGE_DEFAULT_OPTS="--nospinner --verbose-conflicts --quiet-build=n" 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="-O2 -pipe" FEATURES="assume-digests binpkg-logs ccache distcc distcc-pump distlocks ebuild-locks fail-clean fixlafiles merge-sync multilib-strict news 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://ftp.snt.utwente.nl/pub/os/linux/gentoo http://mirror.leaseweb.com/gentoo/ http://mirrors.linuxant.fr/distfiles.gentoo.org/ http://mirror.netcologne.de/gentoo/" LANG="en_GB.UTF-8" LDFLAGS="-Wl,-O1 -Wl,--as-needed" LINGUAS="en_GB" MAKEOPTS="-j10 -l2" 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="/tmp" USE="X a52 aac acl acpi activities alsa amd64 bash-completion berkdb bluetooth branding bzip2 cairo cdda cddb cdr cli crypt css cups cxx dbus declarative dga djvu dri dri3 dts dvd dvdr egl elogind emboss encode exif fam fbcon ffmpeg flac fortran ftp gd gdbm geoip gif gimp glamor gles gles2 gmp gnutls gphoto2 gpm graphviz gtk hddtemp iconv imagemagick imap inotify java javascript jit jpeg kde kipi kwallet lame latex lcms ldap libkms libnotify libtirpc lm_sensors lzma lzo mad maildir matroska mbox mmap mng mp3 mp4 mpeg mplayer mtp multilib musicbrainz mysql ncurses nls nptl nsplugin ocamlopt offensive ofx ogg opengl openmp pam pango pcre pda pdf perl phonon php plasma png policykit posix postscript ppds qml qt5 quicktime radius raw readline rss rtc samba scanner sdl seccomp session sharedmem smp snmp sockets socks5 sound spell sqlite sqlite3 ssl startup-notification subversion svg syslog tcpd theora threads tidy tiff tk tokenizer touchpad truetype udev udisks ukit unicode upnp upnp-av upower usb v4l vaapi vcd vdpau vhosts vnc vorbis wayland widgets wifi wmf wps wxwidgets x264 xa xattr xcb xcomposite xft xine xml xpm xscreensaver xv xvid xvmc 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="karbon plan sheets stage words" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="mmx mmxext popcnt sse sse2 sse3 sse4a ssse3" ELIBC="glibc" ENLIGHTENMENT_MODULES="backlight battery clock comp conf-applications conf-dialogs conf-display conf-edgebindings conf-interaction conf-intl conf-keybindings conf-menus conf-paths conf-performance conf-randr conf-shelves conf-theme conf-window-manipulation conf-window-remembers connman cpufreq dropshadow everything fileman fileman-opinfo gadman ibar ibox mixer msgbus notification pager quickaccess shot start syscon systray tasks temperature tiling winlist wizard xkbswitch" 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 multiboot" INPUT_DEVICES="keyboard mouse evdev synaptics" KERNEL="linux" L10N="en-GB" 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="ruby23" SANE_BACKENDS="hp net" 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, INSTALL_MASK, LC_ALL, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS