On a hardened/linux/uclibc/amd64 system (still chrooted, not finished yet), I can't get lsof to install (and probably some other programs will have the same problem). What I found about this is from 2010...: http://lists.uclibc.org/pipermail/uclibc/2010-February/043592.html Seems uclibc relies on libtirpc to handle rpc stuff but the later doesn't provides with some crypto related functions. So this bugreport would be about libtirpc I guess... Reproducible: Always Actual Results: >>> Configuring source in /var/tmp/portage/sys-process/lsof-4.85-r2/work/lsof_4.85/lsof_4.85_src ... Testing C library type with x86_64-gentoo-linux-uclibc-gcc ... done The C library type is glibc, version "-DGLIBCV=202". rm -f ddev.c dfile.c dlsof.h dmnt.c dnode*.c dproc.c dproto.h dsock.c dstore.c dzfs.h kernelbase.h machine.h machine.h.old new_machine.h __lseek.s Makefile Makefile.zfs ./tests/config.cflags rm -f ./tests/config.cc ./tests/config.xobj ./tests/config.ldflags Testing C library for localtime() and strftime(), using x86_64-gentoo-linux-uclibc-gcc ... present ln -s dialects/linux/dfile.c dfile.c ln -s dialects/linux/dlsof.h dlsof.h ln -s dialects/linux/dmnt.c dmnt.c ln -s dialects/linux/dnode.c dnode.c ln -s dialects/linux/dproc.c dproc.c ln -s dialects/linux/dproto.h dproto.h ln -s dialects/linux/dsock.c dsock.c ln -s dialects/linux/dstore.c dstore.c ln -s dialects/linux/machine.h machine.h Makefile and lib/Makefile created. ./tests/config.cc created ./tests/config.cflags created ./tests/config.ldflags created ./tests/config.xobj created >>> Source configured. >>> Compiling source in /var/tmp/portage/sys-process/lsof-4.85-r2/work/lsof_4.85/lsof_4.85_src ... [...] /lib/libtirpc.so.1: undefined reference to `ecb_crypt' /lib/libtirpc.so.1: undefined reference to `getnetname' /lib/libtirpc.so.1: undefined reference to `key_encryptsession_pk' /lib/libtirpc.so.1: undefined reference to `getpublickey' /lib/libtirpc.so.1: undefined reference to `key_gendes' /lib/libtirpc.so.1: undefined reference to `cbc_crypt' collect2: ld returned 1 exit status # emerge --info Portage 2.1.12.2 (hardened/linux/uclibc/amd64, gcc-4.6.3, uclibc-0.9.33.2-r4, 3.9.5-hardened x86_64) ================================================================= System uname: Linux-3.9.5-hardened-x86_64-AMD_Turion-tm-_II_Neo_N40L_Dual-Core_Processor-with-gentoo-2.2 Timestamp of tree: Sun, 21 Jul 2013 02:15:01 +0000 ld GNU ld (GNU Binutils) 2.22 ccache version 3.1.9 [disabled] app-shells/bash: 4.2_p45 dev-lang/python: 2.7.5, 3.2.5-r1 dev-util/ccache: 3.1.9 dev-util/cmake: 2.8.10.2-r2 dev-util/pkgconfig: 0.28 sys-apps/baselayout: 2.2 sys-apps/openrc: 0.11.8 sys-apps/sandbox: 2.5 sys-devel/autoconf: 2.69 sys-devel/automake: 1.10.3, 1.12.6 sys-devel/binutils: 2.22-r1 sys-devel/gcc: 4.6.3 sys-devel/gcc-config: 1.7.3 sys-devel/libtool: 2.4-r1 sys-devel/make: 3.82-r4 sys-kernel/linux-headers: 3.7 (virtual/os-headers) sys-libs/uclibc: 0.9.33.2-r4 Repositories: gentoo x-portage ACCEPT_KEYWORDS="amd64" ACCEPT_LICENSE="* -@EULA" CBUILD="x86_64-gentoo-linux-uclibc" CFLAGS="-O2 -march=native -msse4a -pipe" CHOST="x86_64-gentoo-linux-uclibc" CONFIG_PROTECT="/etc /opt/i2p /opt/i2p/*.config /usr/share/easy-rsa" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo" CXXFLAGS="-O2 -march=native -msse4a -pipe" DISTDIR="/usr/portage/distfiles" FCFLAGS="-O2 -pipe" FEATURES="assume-digests binpkg-logs buildsyspkg config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync metadata-transfer news parallel-fetch preserve-libs protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox xattr" FFLAGS="-O2 -pipe" GENTOO_MIRRORS="ftp://ftp.free.fr/mirrors/ftp.gentoo.org/ http://gentoo.modulix.net/gentoo/ ftp://gentoo.imj.fr/pub/gentoo/" LANG="fr_FR.UTF-8" LDFLAGS="-Wl,-O1 -Wl,--as-needed" MAKEOPTS="-j3" PKGDIR="/var/packages" PORTAGE_CONFIGROOT="/" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --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="/usr/local/portage" SYNC="rsync://rsync.europe.gentoo.org/gentoo-portage" USE="3dnow 3dnowext acl aio amd64 bash-completion caps cli cracklib cxx dri fortran fpm gpm hardened hardenedphp iconv ipv6 ithreads lm_sensors logrotate mmx mmxext modules mudflap ncurses nfs nptl openmp pax_kernel pcre pic readline session sse sse2 sse3 sse4a ssl threads threadsafe uclibc unicode xattr zlib" ALSA_CARDS="hda-intel" 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="uclibc" 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 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 fr" NGINX_MODULES_HTTP="auth_basic autoindex gzip proxy rewrite fastcgi uwsgi" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-4" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python2_7 python3_2" RUBY_TARGETS="ruby19 ruby18" USERLAND="GNU" VIDEO_CARDS="radeon" 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, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, USE_PYTHON UCLIBC config file: TARGET_x86_64=y TARGET_ARCH="x86_64" FORCE_OPTIONS_FOR_ARCH=y TARGET_SUBARCH="" ARCH_LITTLE_ENDIAN=y ARCH_HAS_MMU=y ARCH_USE_MMU=y UCLIBC_HAS_FLOATS=y UCLIBC_HAS_FPU=y DO_C99_MATH=y DO_XSI_MATH=y UCLIBC_HAS_FENV=y UCLIBC_HAS_LONG_DOUBLE_MATH=y KERNEL_HEADERS="/usr/include" HAVE_DOT_CONFIG=y DOPIC=y HAVE_SHARED=y FORCE_SHAREABLE_TEXT_SEGMENTS=y LDSO_LDD_SUPPORT=y LDSO_CACHE_SUPPORT=y LDSO_PRELOAD_ENV_SUPPORT=y LDSO_PRELOAD_FILE_SUPPORT=y LDSO_BASE_FILENAME="ld.so" LDSO_STANDALONE_SUPPORT=y LDSO_PRELINK_SUPPORT=y UCLIBC_STATIC_LDCONFIG=y LDSO_RUNPATH=y LDSO_SEARCH_INTERP_PATH=y LDSO_LD_LIBRARY_PATH=y UCLIBC_CTOR_DTOR=y LDSO_GNU_HASH_SUPPORT=y UCLIBC_HAS_THREADS_NATIVE=y UCLIBC_HAS_THREADS=y UCLIBC_HAS_TLS=y PTHREADS_DEBUG_SUPPORT=y UCLIBC_HAS_SYSLOG=y UCLIBC_HAS_LFS=y MALLOC_STANDARD=y MALLOC_GLIBC_COMPAT=y UCLIBC_DYNAMIC_ATEXIT=y COMPAT_ATEXIT=y UCLIBC_SUSV3_LEGACY=y UCLIBC_SUSV3_LEGACY_MACROS=y UCLIBC_SUSV4_LEGACY=y UCLIBC_HAS_STUBS=y UCLIBC_HAS_SHADOW=y UCLIBC_HAS_PROGRAM_INVOCATION_NAME=y UCLIBC_HAS___PROGNAME=y UCLIBC_HAS_PTY=y ASSUME_DEVPTS=y UNIX98PTY_ONLY=y UCLIBC_HAS_GETPT=y UCLIBC_HAS_LIBUTIL=y UCLIBC_HAS_TM_EXTENSIONS=y UCLIBC_HAS_TZ_CACHING=y UCLIBC_HAS_TZ_FILE=y UCLIBC_HAS_TZ_FILE_READ_MANY=y UCLIBC_TZ_FILE_PATH="/etc/TZ" UCLIBC_FALLBACK_TO_ETC_LOCALTIME=y UCLIBC_PWD_BUFFER_SIZE=256 UCLIBC_GRP_BUFFER_SIZE=256 UCLIBC_LINUX_MODULE_26=y UCLIBC_LINUX_SPECIFIC=y UCLIBC_HAS_GNU_ERROR=y UCLIBC_BSD_SPECIFIC=y UCLIBC_HAS_BSD_ERR=y UCLIBC_HAS_REALTIME=y UCLIBC_HAS_ADVANCED_REALTIME=y UCLIBC_HAS_EPOLL=y UCLIBC_HAS_XATTR=y UCLIBC_HAS_CRYPT_IMPL=y UCLIBC_HAS_SHA256_CRYPT_IMPL=y UCLIBC_HAS_SHA512_CRYPT_IMPL=y UCLIBC_HAS_CRYPT=y UCLIBC_HAS_NETWORK_SUPPORT=y UCLIBC_HAS_SOCKET=y UCLIBC_HAS_IPV4=y UCLIBC_HAS_IPV6=y UCLIBC_HAS_RPC=y UCLIBC_HAS_FULL_RPC=y UCLIBC_HAS_REENTRANT_RPC=y UCLIBC_USE_NETLINK=y UCLIBC_SUPPORT_AI_ADDRCONFIG=y UCLIBC_HAS_BSD_RES_CLOSE=y UCLIBC_HAS_COMPAT_RES_STATE=y UCLIBC_HAS_EXTRA_COMPAT_RES_STATE=y UCLIBC_HAS_RESOLVER_SUPPORT=y UCLIBC_HAS_LIBRESOLV_STUB=y UCLIBC_HAS_LIBNSL_STUB=y UCLIBC_HAS_STRING_GENERIC_OPT=y UCLIBC_HAS_STRING_ARCH_OPT=y UCLIBC_HAS_CTYPE_TABLES=y UCLIBC_HAS_CTYPE_SIGNED=y UCLIBC_HAS_CTYPE_CHECKED=y UCLIBC_HAS_WCHAR=y UCLIBC_HAS_HEXADECIMAL_FLOATS=y UCLIBC_HAS_GLIBC_CUSTOM_PRINTF=y UCLIBC_PRINTF_SCANF_POSITIONAL_ARGS=9 UCLIBC_HAS_STDIO_BUFSIZ_4096=y UCLIBC_HAS_STDIO_BUILTIN_BUFFER_NONE=y UCLIBC_HAS_STDIO_GETC_MACRO=y UCLIBC_HAS_STDIO_PUTC_MACRO=y UCLIBC_HAS_STDIO_AUTO_RW_TRANSITION=y UCLIBC_HAS_FOPEN_LARGEFILE_MODE=y UCLIBC_HAS_FOPEN_EXCLUSIVE_MODE=y UCLIBC_HAS_FOPEN_CLOSEEXEC_MODE=y UCLIBC_HAS_GLIBC_CUSTOM_STREAMS=y UCLIBC_HAS_PRINTF_M_SPEC=y UCLIBC_HAS_ERRNO_MESSAGES=y UCLIBC_HAS_SYS_ERRLIST=y UCLIBC_HAS_SIGNUM_MESSAGES=y UCLIBC_HAS_SYS_SIGLIST=y UCLIBC_HAS_GNU_GETOPT=y UCLIBC_HAS_STDIO_FUTEXES=y UCLIBC_HAS_GNU_GETSUBOPT=y UCLIBC_HAS_REGEX=y UCLIBC_HAS_REGEX_OLD=y UCLIBC_HAS_FNMATCH=y UCLIBC_HAS_FNMATCH_OLD=y UCLIBC_HAS_WORDEXP=y UCLIBC_HAS_NFTW=y UCLIBC_HAS_FTW=y UCLIBC_HAS_FTS=y UCLIBC_HAS_GLOB=y UCLIBC_HAS_GNU_GLOB=y UCLIBC_HAS_UTMPX=y RUNTIME_PREFIX="/" DEVEL_PREFIX="/usr" MULTILIB_DIR="lib" HARDWIRED_ABSPATH=y UCLIBC_HAS_ARC4RANDOM=y UCLIBC_HAS_SSP=y PROPOLICE_BLOCK_SEGV=y UCLIBC_BUILD_SSP=y UCLIBC_BUILD_RELRO=y UCLIBC_BUILD_NOW=y UCLIBC_BUILD_NOEXECSTACK=y CROSS_COMPILER_PREFIX="" UCLIBC_EXTRA_CFLAGS="" DOSTRIP=y WARNINGS="-Wall"
This seems to be the same bug as bug #371615
I can't test x86_64/uclibc at the moment (no chroot setup), but I did solve the overall issue of building libtirpc under a sys-libs/uclibc-ng userland on mips64, and verified remote NFSv4 could be mounted. Several of the patches for this were backports from libtirpc git from 1.0.2_rc3, and when testing each patch individually, I noticed build failures very similar to this one. All patches together should resolve this for x64_86/amd64 as well (tested by compiling libtirpc and lsof on amd64, and testing if lsof runs). Note: I can only vouch for sys-libs/uclibc-ng, NOT the older sys-libs/uclibc, which is effectively dead and will eventually be deprecated. If you haven't already, consider migrating to sys-libs/uclibc-ng.