Steps to reproduce: 1. enable llvm-gcc USE flag for sys-devel/llvm 2. emerge -va1 llvm-gcc or emerge -va1 llvm lebrodyl ~ # emerge --info * Emerging --info Portage 2.2_rc50 (default/linux/amd64/10.0, gcc-4.3.4, glibc-2.9_p20081201-r2, 2.6.30-gentoo-r5 x86_64) ================================================================= System uname: Linux-2.6.30-gentoo-r5-x86_64-Intel-R-_Pentium-R-_4_CPU_3.20GHz-with-gentoo-2.0.1 Timestamp of tree: Mon, 16 Nov 2009 09:15:01 +0000 ccache version 2.4 [enabled] app-shells/bash: 4.0_p28 dev-java/java-config: 2.1.9-r1 dev-lang/python: 2.6.2-r1 dev-util/ccache: 2.4-r7 dev-util/cmake: 2.6.4-r3 sys-apps/baselayout: 2.0.1 sys-apps/openrc: 0.5.2-r2 sys-apps/sandbox: 2.2 sys-devel/autoconf: 2.63-r1 sys-devel/automake: 1.10.2 sys-devel/binutils: 2.18-r3 sys-devel/gcc-config: 1.4.1 sys-devel/libtool: 2.2.6a virtual/os-headers: 2.6.27-r2 ACCEPT_KEYWORDS="amd64" ACCEPT_LICENSE="* -@EULA PUEL dlj-1.1" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-march=native -O2 -pipe -ftree-vectorize" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/config" 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/sandbox.d /etc/terminfo /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c /etc/udev/rules.d" CXXFLAGS="-march=native -O2 -pipe -ftree-vectorize" DISTDIR="/usr/portage/distfiles" EMERGE_DEFAULT_OPTS="--deep --changelog --with-bdeps n" FEATURES="assume-digests ccache collision-protect distlocks fixpackages metadata-transfer news parallel-fetch preserve-libs protect-owned sandbox sfperms strict unmerge-logs unmerge-orphans userfetch userpriv usersandbox" GENTOO_MIRRORS="ftp://ftp.vectranet.pl/gentoo ftp://ftp.uni-erlangen.de/pub/mirrors/gentoo/" LANG="en_US.utf8" LC_ALL="en_US.utf8" LDFLAGS="-Wl,--as-needed" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_CONFIGROOT="/" 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/reavertm /usr/local/portage/kde-testing /usr/local/portage/qting-edge" SYNC="rsync://rsync.europe.gentoo.org/gentoo-portage" USE="7zip a52 aac accessibility ace acpi additions alsa amd64 archive autoipd bash-completion bittorrent branding bzip2 cddb chm cli clucene colordiff consolekit cracklib crypt cups curl dbus designer-plugin dirac divx dri dv dvd dvdr dvdread dynamic encode exif exiv2 ffmpeg flac fontconfig ftp gadu gd gif git glibc-omitfp gnokii gphoto2 hal history iconv inotify java6 javascript jpeg kde kdeenablefinal kdehiddenvisibility kdexdeltas kickoff libgadu lm_sensors lzma lzo mad mbox mng modules mp3 mplayer mudflap multilib ncurses no-net2 nolvm1 nonfsv4 nptl nptlonly ogg openal openexr opengl openmp pam pch pcre pdf pg-intdatetime plasma png policykit pppd qt3support qt4 quicktime rar raster rdesktop readline reiserfs rtc session sha512 sms sndfile sockets spell spl srt sse sse2 ssl svg symlink sysfs theora threads threadsonly tiff toolkit-scroll-bars truetype unicode urandom usb utempter vhosts vnc voice vorbis webkit x264 xattr xcb xcomposite xinerama xorg xpm xv xvid xvmc zeroconf zip zlib" 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" 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 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 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_balancer proxy_connect proxy_http rewrite setenvif so speling status unique_id userdir usertrack vhost_alias" ELIBC="glibc" INPUT_DEVICES="evdev" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" USERLAND="GNU" VIDEO_CARDS="nvidia" Unset: CPPFLAGS, CTARGET, FFLAGS, INSTALL_MASK, LINGUAS, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS
Yes, I wish we had conditionals on installed packages in DEPEND to fix this... Dropped llvm-gcc from DEPEND, the ebuild will use standard gcc if there is no llvm-gcc (first merge), and warn that llvm needs to be rebuilt after llvm-gcc Thanks for the report!
