With USE="-nls" I get these error messages during compilation: mkfs.c: In function 'main': mkfs.c:46: error: 'LC_ALL' undeclared (first use in this function) mkfs.c:46: error: (Each undeclared identifier is reported only once mkswap.c:516: error: 'LC_ALL' undeclared (first use in this function) mkswap.c:516: error: (Each undeclared identifier is reported only once mkswap.c:516: error: for each function it appears in.) Package compiles without error using USE="nls" emerge --info Portage 2.1_pre4-r1 (default-linux/x86/2006.0, gcc-4.0.3-20060209, glibc-2.3.6-r3, 2.6.15-archck4 i686) ================================================================= System uname: 2.6.15-archck4 i686 Intel(R) Pentium(R) 4 CPU 3.20GHz Gentoo Base System version 1.12.0_pre16 distcc 2.18.3 i686-pc-linux-gnu (protocols 1 and 2) (default port 3632) [enabled] ccache version 2.4 [enabled] dev-lang/python: 2.3.5-r2, 2.4.2-r1 sys-apps/sandbox: 1.2.17 sys-devel/autoconf: 2.13, 2.59-r7 sys-devel/automake: 1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r1 sys-devel/binutils: 2.16.91.0.6 sys-devel/libtool: 1.5.22 virtual/os-headers: 2.6.11-r3 ACCEPT_KEYWORDS="x86 ~x86" AUTOCLEAN="yes" CBUILD="i686-pc-linux-gnu" CFLAGS="-O2 -march=pentium4 -fomit-frame-pointer -ftracer -pipe" CHOST="i686-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3/share/config /usr/share/X11/xkb /usr/share/config /var/qmail/control" CONFIG_PROTECT_MASK="/etc/gconf /etc/splash /etc/terminfo /etc/texmf/web2c /etc/env.d" CXXFLAGS="-O2 -march=pentium4 -fomit-frame-pointer -ftracer -pipe -fvisibility-inlines-hidden" DISTDIR="/usr/portage/distfiles" FEATURES="autoconfig ccache distcc distlocks sandbox sfperms strict" GENTOO_MIRRORS="http://gentoo.osuosl.org/ http://adelie.polymtl.ca/ http://gentoo.cites.uiuc.edu/pub/gentoo/ http://gentoo.chem.wisc.edu/gentoo/ http://gentoo.mirrors.pair.com/" LC_ALL="C" LDFLAGS="-Wl,-O1 -Wl,-enable-new-dtags -Wl,-sort-common -Wl,-Bdirect -Wl,-hashvals -Wl,-zdynsort" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/usr/local/portage /usr/local/fluidportage/trunk /usr/local/portage-xgl" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="x86 X a52 aac acpi alsa apache2 audiofile avi bash-completion berkdb bitmap-fonts bluetooth bzip2 cdparanoia cdr crypt cscope cups dbus dvd dvdr dvdread eds emacs encode esd fbcon ffmpeg flac foomaticdb ftp gdbm gif gpm gstreamer gtk gtk2 hal imagemagick imlib java javascript jpeg libg++ libwww lm_sensors mad mikmod mmx motif mp3 mpeg ncurses nptl nsplugin nvidia ogg opengl pam pcmcia pdf pdflib perl png ppds python quicktime readline samba sdl sndfile spell sse sse2 ssl svg tcltk tcpd tetex theora threads tiff truetype truetype-fonts type1-fonts udev unicode usb v4l vorbis wifi win32codecs xine xml xml2 xmms xv xvid zlib elibc_glibc input_devices_keyboard input_devices_mouse input_devices_synaptics kernel_linux userland_GNU video_cards_nv video_cards_nvidia video_cards_v4l" Unset: ASFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, LANG, LINGUAS
fixed in cvs