When trying to build net-nds/openldap-2.4.10 on x86 with gcc-4.3.1, with USE flags: crypt odbc perl ssl tcpd -berkdb -debug -experimental -gnutls -iodbc -ipv6 -kerberos -minimal -overlays -samba -sasl (-selinux) -slp -smbkrb5passwd -syslog the following error occurs: getpeereid.c: In function 'lutil_getpeereid': getpeereid.c:64: error: storage size of 'peercred' isn't known make[2]: *** [getpeereid.o] Error 1 Reproducible: Always Steps to Reproduce: 1. emerge =net-nds/openldap-2.4.10 2. 3. Actual Results: i686-pc-linux-gnu-gcc -O2 -march=i686 -pipe -fomit-frame-pointer -g -ggdb -I../../include -I../../include -c -o getpeereid.o getpeereid.c getpeereid.c: In function 'lutil_getpeereid': getpeereid.c:64: error: storage size of 'peercred' isn't known make[2]: *** [getpeereid.o] Error 1 make[2]: *** Waiting for unfinished jobs.... make[2]: Leaving directory `/var/tmp/portage/net-nds/openldap-2.4.10/work/openldap-2.4.10/libraries/liblutil' make[1]: *** [all-common] Error 1 make[1]: Leaving directory `/var/tmp/portage/net-nds/openldap-2.4.10/work/openldap-2.4.10/libraries' make: *** [all-common] Error 1 Portage 2.1.5.5 (default/linux/x86/2008.0, gcc-4.3.1, glibc-2.8_p20080602-r0, 2.6.24-gentoo-r4 i686) ================================================================= System uname: 2.6.24-gentoo-r4 i686 Intel(R) Pentium(R) D CPU 2.80GHz Timestamp of tree: Thu, 12 Jun 2008 13:00:01 +0000 distcc 2.18.3 i686-pc-linux-gnu (protocols 1 and 2) (default port 3632) [disabled] ccache version 2.4 [enabled] app-shells/bash: 3.2_p39 dev-java/java-config: 1.3.7, 2.1.6 dev-lang/python: 2.4.4-r6, 2.5.2-r4 dev-python/pycrypto: 2.0.1-r6 dev-util/ccache: 2.4-r7 sys-apps/baselayout: 2.0.0 sys-apps/openrc: 0.2.5 sys-apps/sandbox: 1.2.18.1-r2 sys-devel/autoconf: 2.13, 2.62 sys-devel/automake: 1.4_p6, 1.5, 1.7.9-r1, 1.9.6-r2, 1.10.1-r1 sys-devel/binutils: 2.18-r1 sys-devel/gcc-config: 1.4.0-r4 sys-devel/libtool: 2.2.4 virtual/os-headers: 2.6.25-r4 ACCEPT_KEYWORDS="x86 ~x86" CBUILD="i686-pc-linux-gnu" CFLAGS="-O2 -march=i686 -pipe -fomit-frame-pointer -g -ggdb" CHOST="i686-pc-linux-gnu" CONFIG_PROTECT="/etc /etc/sudoers /usr/kde/3.5/env /usr/kde/3.5/share/config /usr/kde/3.5/shutdown /usr/kde/4.0/env /usr/kde/4.0/share/config /usr/kde/4.0/shutdown /usr/share/config /var/lib/hsqldb" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/env.d/java/ /etc/eselect/postgresql /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/php/apache2-php5/ext-active/ /etc/php/cgi-php5/ext-active/ /etc/php/cli-php5/ext-active/ /etc/revdep-rebuild /etc/splash /etc/terminfo /etc/udev/rules.d" CXXFLAGS="-O2 -march=i686 -pipe" DISTDIR="/usr/portage/distfiles" FEATURES="ccache collision-protect distlocks metadata-transfer nostrip parallel-fetch sandbox sfperms strict test unmerge-orphans userfetch userpriv" GENTOO_MIRRORS="http://gentoo.osuosl.org/ " LDFLAGS="" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --stats --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/usr/portage/local/myebuilds" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="X acl alsa apache2 avahi avi bash-completion bzip2 cli compat cracklib crypt cups dbcpalsa dbus dri firefox ftp gd gdbm gpm hal hddtemp iconv intel isdnlog java java5 java6 javamail jbdc jboss jpeg kde libwww logitech mailwrapper midi mp3 mpeg mudflap mysql ncurses nls nptl nptlonly ntp nvidia odbc opengl openmp pam pcre perl png postgres pppd python qt3 qt4 rar readline reflection sdk session spl ssl subversion svg tcpd tiff tomcat truetype unicode vim vim-completion vim-syntax vim-with-x x86 xml xorg zlib" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1 emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mulaw multi null plug rate route share shm softvol" APACHE2_MODULES="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 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" APACHE2_MPMS="prefork" ELIBC="glibc" INPUT_DEVICES="keyboard mouse" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" USERLAND="GNU" VIDEO_CARDS="nvidia" Unset: CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, LC_ALL, LINGUAS, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS
Adding: append-flags -D_GNU_SOURCE Seemed to fix the issue for me. Will rebuild again to confirm.
*** This bug has been marked as a duplicate of bug 225369 ***
