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# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/x11-misc/i3status/i3status-2.5.1.ebuild,v 1.1 2012/05/11 21:20:53 xarthisius Exp $
EAPI=4
inherit toolchain-funcs versionator
DESCRIPTION="generates a status bar for dzen2, xmobar or similar"
HOMEPAGE="http://i3wm.org/i3status/"
SRC_URI="http://i3wm.org/${PN}/${P}.tar.bz2"
LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="+caps"
RDEPEND="dev-libs/confuse
>=dev-libs/yajl-2.0.2
media-libs/alsa-lib
net-wireless/wireless-tools"
DEPEND="${RDEPEND}
caps? ( sys-libs/libcap )"
# borrowed from GSoC2010_Gentoo_Capabilities by constanze and flameyeys
# @FUNCTION: fcaps
# @USAGE: fcaps {uid:gid} {file-mode} {cap1[,cap2,...]} {file}
# @RETURN: 0 if all okay; non-zero if failure and fallback
# @DESCRIPTION:
# fcaps sets the specified capabilities in the effective and permitted set of
# the given file. In case of failure fcaps sets the given file-mode.
# Requires versionator.eclass
fcaps() {
local uid_gid=$1
local perms=$2
local capset=$3
local path=$4
local res
chmod $perms $path && \
chown $uid_gid $path
res=$?
use caps || return $res
#set the capability
setcap "$capset=ep" "$path" &> /dev/null
#check if the capabilitiy got set correctly
setcap -v "$capset=ep" "$path" &> /dev/null
res=$?
if [ $res -ne 0 ]; then
ewarn "Failed to set capabilities. Probable reason is missing kernel support."
ewarn "Your kernel must have <FS>_FS_SECURITY enabled (e.g. EXT4_FS_SECURITY)"
ewarn "where <FS> is the filesystem to store ${path}"
if ! version_is_at_least 2.6.33 "$(uname -r)"; then
ewarn "For kernel 2.6.32 or older, you will also need to enable"
ewarn "SECURITY_FILE_CAPABILITIES."
fi
ewarn
ewarn "Falling back to suid now..."
chmod u+s ${path}
fi
return $res
}
pkg_setup() {
tc-export CC
}
src_prepare() {
sed -e "/@echo/d" -e "s:@\$(:\$(:g" -e "/setcap/d" \
-e '/CFLAGS+=-g/d' -i Makefile || die
}
pkg_postinst() {
fcaps 0:users 550 cap_net_admin "${ROOT}"/usr/bin/${PN}
elog "You need to install x11-misc/xmobar or x11-misc/dzen to use ${PN}."
elog "Please refer to manual: man ${PN}"
}
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