sys-apps/man-1.6d can safely get the amd64 keyword. Tested all flags, except
the html formating ones.
emerge info:
Gentoo Base System version 1.12.4
Portage 2.1-r2 (default-linux/amd64/2006.0, gcc-3.4.6, glibc-2.3.6-r4,
2.6.17-gentoo-r4 x86_64)
=================================================================
System uname: 2.6.17-gentoo-r4 x86_64 unknown
app-admin/eselect-compiler: [Not Present]
dev-lang/python: 2.4.3-r1
dev-python/pycrypto: 2.0.1-r5
dev-util/ccache: [Not Present]
dev-util/confcache: [Not Present]
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-r2
sys-devel/binutils: 2.16.1-r3
sys-devel/gcc-config: 1.3.13-r3
sys-devel/libtool: 1.5.22
virtual/os-headers: 2.6.11-r2
ACCEPT_KEYWORDS="amd64"
AUTOCLEAN="yes"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-O2 -pipe"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/X11/xkb"
CONFIG_PROTECT_MASK="/etc/env.d /etc/gconf /etc/revdep-rebuild /etc/terminfo"
CXXFLAGS="-O2 -pipe"
DISTDIR="/usr/portage/distfiles"
FEATURES="autoconfig distlocks metadata-transfer sandbox sfperms strict"
GENTOO_MIRRORS="http://distfiles.gentoo.org
http://distro.ibiblio.org/pub/linux/distributions/gentoo"
PKGDIR="/usr/portage/packages"
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'"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
SYNC="rsync://rsync.gentoo.org/gentoo-portage"
USE="amd64 X alsa avi berkdb bitmap-fonts cli crypt cups dlloader dri eds
emboss encode foomaticdb fortran gif gnome gpm gstreamer gtk gtk2 imlib ipv6
isdnlog jpeg kde lzw lzw-tiff mp3 mpeg ncurses nls nptl opengl pam pcre pdflib
perl png pppd python qt3 qt4 quicktime readline reflection sdl session spell
spl ssl tcpd tiff truetype-fonts type1-fonts usb xorg xpm xv zlib elibc_glibc
input_devices_keyboard input_devices_mouse input_devices_evdev kernel_linux
userland_GNU"
Unset: CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, LC_ALL, LDFLAGS,
LINGUAS, MAKEOPTS, PORTAGE_RSYNC_EXTRA_OPTS, PORTDIR_OVERLAY