syslog-ng >= 2.0 requires glib. glib is maked for uclibc. Therefore >=app-admin/syslog-ng-2.0.0 needs to be masked for uclibc profiles as well. root@NSLU2 ~ # emerge -vp syslog-ng These are the packages that would be merged, in order: Calculating dependencies \ !!! All ebuilds that could satisfy ">=dev-libs/glib-2.2" have been masked. !!! One of the following masked packages is required to complete your request: - dev-libs/glib-2.8.6 (masked by: profile) - dev-libs/glib-2.10.3 (masked by: profile) - dev-libs/glib-2.10.3-r1 (masked by: profile, ~arm keyword) - dev-libs/glib-2.12.12 (masked by: profile) - dev-libs/glib-2.12.13 (masked by: profile) - dev-libs/glib-2.14.3 (masked by: profile) - dev-libs/glib-2.14.4 (masked by: profile, ~arm keyword) For more information, see MASKED PACKAGES section in the emerge man page or refer to the Gentoo Handbook. (dependency required by "app-admin/syslog-ng-2.0.6" [ebuild]) root@NSLU2 ~ # grep glib /usr/portage/app-admin/syslog-ng/*.ebuild /usr/portage/app-admin/syslog-ng/syslog-ng-2.0.6.ebuild: >=dev-libs/glib-2.2" root@NSLU2 ~ # grep -A 1 glib /usr/portage/profiles/uclibc/packages # glib-2.x requires working locale/iconv which # isn't available atm in uclibc <dev-libs/glib-2.5 root@NSLU2 ~ # emerge --info Portage 2.1.3.19 (uclibc/arm, gcc-3.4.6, uclibc-0.9.28.3-r0, 2.6.16 armv5teb) ================================================================= System uname: 2.6.16 armv5teb XScale-IXP42x Family rev 1 (v5b) Timestamp of tree: Wed, 19 Dec 2007 12:00:08 +0000 app-shells/bash: 3.2_p17 dev-lang/python: 2.4.4-r6 dev-python/pycrypto: 2.0.1-r6 sys-apps/baselayout: 1.12.9-r2 sys-apps/sandbox: 1.2.18.1-r2 sys-devel/autoconf: 2.13, 2.61-r1 sys-devel/automake: 1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2, 1.10 sys-devel/binutils: 2.17-r1 sys-devel/gcc-config: 1.3.16 sys-devel/libtool: 1.5.24 virtual/os-headers: 2.6.11-r2 ACCEPT_KEYWORDS="arm" CBUILD="armeb-softfloat-linux-uclibc" CFLAGS="-march=armv5t -Os" CHOST="armeb-softfloat-linux-uclibc" CONFIG_PROTECT="/etc" CONFIG_PROTECT_MASK="/etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/php/apache2-php5/ext-active/ /etc/php/cgi-php5/ext-active/ /etc/php/cli-php5/ext-active/ /etc/revdep-rebuild /etc/terminfo /etc/udev/rules.d" CXXFLAGS="-march=armv5t -Os" DISTDIR="/usr/portage/distfiles" FEATURES="autoconfig ccache distlocks metadata-transfer sandbox sfperms strict unmerge-orphans userfetch" GENTOO_MIRRORS="http://distfiles.gentoo.org http://distro.ibiblio.org/pub/linux/distributions/gentoo" MAKEOPTS="-j1" PKGDIR="/usr/portage/packages" PORTAGE_RSYNC_EXTRA_OPTS="--exclude-from=/etc/portage/rsync_excludes --timeout=500" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --delete-after --stats --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages --filter=H_**/files/digest-*" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="arm cli cracklib dbus dri jpeg midi mudflap ncurses openmp pcre readline reflection session spl uclibc xorg zlib" 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 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="uclibc" INPUT_DEVICES="keyboard mouse evdev" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" USERLAND="GNU" VIDEO_CARDS="dummy fbdev v4l" Unset: CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, LC_ALL, LDFLAGS, LINGUAS, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTDIR_OVERLAY
There is no need to mask every single ebuild that depends upon glib-2 as the masking of glib2 will prevent later items from being installed. Also many of us use a patched up glib2 which allows us to compile and install other programs which dep on glib2... This is what I use.. http://tinderbox.dev.gentoo.org/portage/local/misc/glib/