Unable to emerge dev-python/pytables-2.0.3, same problem with dev-python/pytables-2.0.2. Here is the python stack: copying tables/nodes/tests/test_filenode_v1.h5 -> build/lib.linux-x86_64-2.5/tables/nodes/tests running build_ext building 'tables.utilsExtension' extension Traceback (most recent call last): File "setup.py", line 628, in <module> **setuptools_kwargs File "/usr/lib64/python2.5/distutils/core.py", line 151, in setup dist.run_commands() File "/usr/lib64/python2.5/distutils/dist.py", line 974, in run_commands self.run_command(cmd) File "/usr/lib64/python2.5/distutils/dist.py", line 994, in run_command cmd_obj.run() File "/usr/lib64/python2.5/distutils/command/build.py", line 112, in run self.run_command(cmd_name) File "/usr/lib64/python2.5/distutils/cmd.py", line 333, in run_command self.distribution.run_command(command) File "/usr/lib64/python2.5/distutils/dist.py", line 994, in run_command cmd_obj.run() File "/usr/lib64/python2.5/distutils/command/build_ext.py", line 290, in run self.build_extensions() File "/usr/lib64/python2.5/site-packages/Pyrex/Distutils/build_ext.py", line 82, in build_extensions self.build_extension(ext) File "/usr/lib64/python2.5/distutils/command/build_ext.py", line 502, in build_extension language = ext.language or self.compiler.detect_language(sources) File "/usr/lib64/python2.5/distutils/ccompiler.py", line 599, in detect_language base, ext = os.path.splitext(source) File "/usr/lib64/python2.5/posixpath.py", line 92, in splitext i = p.rfind('.') AttributeError: 'NoneType' object has no attribute 'rfind' Reproducible: Always Steps to Reproduce: 1. emerge pytables Actual Results: * Messages for package dev-python/pytables-2.0.3: * * ERROR: dev-python/pytables-2.0.3 failed. * Call stack: * ebuild.sh, line 49: Called src_compile * environment, line 2480: Called distutils_src_compile * environment, line 749: Called die * The specific snippet of code: * ${python} setup.py build "$@" || die "compilation failed" * The die message: * compilation failed Expected Results: Successful emerge of pytables. Portage 2.2_rc13 (default-linux/amd64/2007.0, gcc-4.2.2, glibc-2.8_p20080602-r0, 2.6.26-rc5-zen1.0 x86_64) ================================================================= System uname: Linux-2.6.26-rc5-zen1.0-x86_64-Intel-R-_Core-TM-2_CPU_6420_@_2.13GHz-with-glibc2.2.5 Timestamp of tree: Wed, 19 Nov 2008 23:07:01 +0000 app-shells/bash: 3.2_p39 dev-java/java-config: 1.3.7, 2.1.6-r1 dev-lang/python: 2.4.4-r4, 2.5.2-r8 dev-python/pycrypto: 2.0.1-r6 dev-util/cmake: 2.4.7-r1 sys-apps/baselayout: 2.0.0 sys-apps/openrc: 0.3.0 sys-apps/sandbox: 1.2.18.1-r3 sys-devel/autoconf: 2.13, 2.63 sys-devel/automake: 1.5, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2, 1.10.1-r1 sys-devel/binutils: 2.18.50.0.9 sys-devel/gcc-config: 1.4.0-r4 sys-devel/libtool: 2.2.6a virtual/os-headers: 2.6.26 ACCEPT_KEYWORDS="amd64 ~amd64" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-O3 -march=nocona -fforce-addr -fomit-frame-pointer -ftracer -pipe" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/3.5/env /usr/kde/3.5/share/config /usr/kde/3.5/shutdown /usr/share/config /var/lib/hsqldb" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/env.d/java/ /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/terminfo /etc/texmf/web2c /etc/udev/rules.d" CXXFLAGS="-O2 -pipe" DISTDIR="/usr/portage/distfiles" FEATURES="distlocks parallel-fetch preserve-libs protect-owned sandbox sfperms strict unmerge-orphans userfetch userpriv usersandbox" GENTOO_MIRRORS="http://distfiles.gentoo.org http://distro.ibiblio.org/pub/linux/distributions/gentoo" LANG="en_US.UTF-8" LC_ALL="en_US.UTF-8" LDFLAGS="-Wl,--hash-style=gnu" LINGUAS="en_US" MAKEOPTS="-j3" 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/local/portage/layman/sunrise /usr/local/portage/layman/zen-overlay /usr/local/portage/layman/desktop-effects /usr/portage/local/overlay" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="X a52 acl alsa amd64 arts avahi berkdb cairo cdr cli cracklib crypt cups dbus dri dvd dvdr eds emboss encode esd firefox fortran gdbm gif glitz gpm gstreamer gtk gtk2 hal iconv ipv6 isdnlog jack jpeg kde kdeenablefinal kdehiddenvisibility mad midi mikmod mmx mp3 mpeg mudflap ncurses nls nptl nptlonly ogg opengl openmp oss pam pcre pdf perl png pppd python qt3 qt4 quicktime readline reflection sdl session spell spl sse sse2 ssl svg tcpd theora truetype unicode vorbis xcomposite xinerama xml xorg xv zlib" ALSA_CARDS="hda-intel" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mmap_emul 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" CAMERAS="canon" ELIBC="glibc" INPUT_DEVICES="keyboard mouse evdev" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="en_US" USERLAND="GNU" VIDEO_CARDS="nvidia nv vesa" Unset: CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, FFLAGS, INSTALL_MASK, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS
Updating pyrex resolved this. [ebuild U ] dev-python/pyrex-0.9.8.5 [0.9.6.3] USE="-examples" 237 kB Upstream install guide does not mention a minimum version of pyrex. From their install guide: "Extensions in PyTables have been developed in Pyrex (see [5]) and the C language. You can rebuild everything from scratch if you have Pyrex installed, but this is not necessary, as the Pyrex compiled source is included in the source distribution."