media-tv/kodi: upower and gold fixes

* -16.1-r2, -17.0_rc3-r2, -9999: adjust the upower dependency
* -16.1-r2, -17.0_rc3-r2, -9999: always use the system linker instead of always trying (inappropriately based on the way Gentoo works) to use gold

Gentoo-bug: 583230, 606124
Closes: https://github.com/gentoo/gentoo/pull/3535
This commit is contained in:
Craig Andrews
2017-01-18 17:50:59 -05:00
committed by Jory A. Pratt
parent 8a27856374
commit 26b0aa6802
3 changed files with 589 additions and 2 deletions

View File

@@ -0,0 +1,304 @@
# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=6
# Does not work with py3 here
PYTHON_COMPAT=( python2_7 )
PYTHON_REQ_USE="sqlite"
inherit eutils linux-info python-single-r1 multiprocessing autotools toolchain-funcs
CODENAME="Jarvis"
case ${PV} in
9999)
EGIT_REPO_URI="git://github.com/xbmc/xbmc.git"
inherit git-r3
;;
*)
MY_PV=${PV/_p/_r}
MY_PV=${MY_PV//_alpha/a}
MY_PV=${MY_PV//_beta/b}
MY_PV=${MY_PV//_rc/rc}
MY_P="${PN}-${MY_PV}"
SRC_URI="https://github.com/xbmc/xbmc/archive/${MY_PV}-${CODENAME}.tar.gz -> ${MY_P}.tar.gz
https://dev.gentoo.org/~soap/distfiles/${PN}-${PV}-gcc-6.patch
!java? ( https://github.com/candrews/gentoo-kodi/raw/master/${MY_P}-generated-addons-r1.tar.xz )"
KEYWORDS="~amd64 ~x86"
S=${WORKDIR}/xbmc-${MY_PV}-${CODENAME}
;;
esac
DESCRIPTION="Kodi is a free and open source media-player and entertainment hub"
HOMEPAGE="https://kodi.tv/ http://kodi.wiki/"
LICENSE="GPL-2"
SLOT="0"
IUSE="airplay alsa bluetooth bluray caps cec css dbus debug gles java joystick midi mysql nfs +opengl profile pulseaudio rtmp +samba sftp systemd test +texturepacker udisks upnp upower +usb vaapi vdpau webserver +X zeroconf"
# gles/vaapi: http://trac.kodi.tv/ticket/10552 #464306
REQUIRED_USE="
|| ( gles opengl )
?? ( gles vaapi )
udisks? ( dbus )
upower? ( dbus )
"
COMMON_DEPEND="${PYTHON_DEPS}
app-arch/bzip2
app-arch/unzip
app-arch/zip
app-i18n/enca
airplay? ( app-pda/libplist )
dev-libs/boost:=
dev-libs/expat
dev-libs/fribidi
dev-libs/libcdio[-minimal]
cec? ( >=dev-libs/libcec-3.0 )
dev-libs/libpcre[cxx]
dev-libs/libxml2
dev-libs/libxslt
>=dev-libs/lzo-2.04
dev-libs/tinyxml[stl]
>=dev-libs/yajl-2
dev-python/simplejson[${PYTHON_USEDEP}]
media-fonts/corefonts
media-fonts/roboto
alsa? ( media-libs/alsa-lib )
media-libs/flac
media-libs/fontconfig
media-libs/freetype
media-libs/jasper:=
media-libs/jbigkit
>=media-libs/libass-0.9.7
bluray? ( >=media-libs/libbluray-0.7.0 )
css? ( media-libs/libdvdcss )
media-libs/libmad
media-libs/libmodplug
media-libs/libmpeg2
media-libs/libogg
media-libs/libpng:0=
media-libs/libsamplerate
joystick? ( media-libs/libsdl2 )
>=media-libs/taglib-1.8
media-libs/libvorbis
media-libs/tiff:0=
media-sound/dcadec
pulseaudio? ( media-sound/pulseaudio )
media-sound/wavpack
>=media-video/ffmpeg-2.6:=[encode]
rtmp? ( media-video/rtmpdump )
nfs? ( net-fs/libnfs:= )
webserver? ( net-libs/libmicrohttpd[messages] )
sftp? ( net-libs/libssh[sftp] )
net-misc/curl
samba? ( >=net-fs/samba-3.4.6[smbclient(+)] )
bluetooth? ( net-wireless/bluez )
dbus? ( sys-apps/dbus )
caps? ( sys-libs/libcap )
sys-libs/zlib
virtual/jpeg:0=
usb? ( virtual/libusb:1 )
mysql? ( virtual/mysql )
opengl? (
virtual/glu
virtual/opengl
>=media-libs/glew-1.5.6:=
)
gles? (
media-libs/mesa[gles2]
)
vaapi? ( x11-libs/libva[opengl] )
vdpau? (
|| ( >=x11-libs/libvdpau-1.1 >=x11-drivers/nvidia-drivers-180.51 )
media-video/ffmpeg[vdpau]
)
X? (
x11-apps/xdpyinfo
x11-apps/mesa-progs
x11-libs/libXinerama
x11-libs/libXrandr
x11-libs/libXrender
)
zeroconf? ( net-dns/avahi[dbus] )
"
RDEPEND="${COMMON_DEPEND}
!media-tv/xbmc
udisks? ( sys-fs/udisks:0 )
upower? (
systemd? ( sys-power/upower )
!systemd? (
|| ( sys-power/upower-pm-utils sys-power/upower )
)
)"
DEPEND="${COMMON_DEPEND}
app-arch/xz-utils
dev-lang/swig
dev-libs/crossguid
dev-util/gperf
texturepacker? ( media-libs/giflib )
X? ( x11-proto/xineramaproto )
dev-util/cmake
x86? ( dev-lang/nasm )
java? ( virtual/jre )
test? ( dev-cpp/gtest )
virtual/pkgconfig"
# Force java for latest git version to avoid having to hand maintain the
# generated addons package. #488118
[[ ${PV} == "9999" ]] && DEPEND+=" virtual/jre"
PATCHES=(
"${FILESDIR}"/${PN}-9999-no-arm-flags.patch #400618887
"${FILESDIR}"/${PN}-9999-texturepacker.patch
"${FILESDIR}"/${PN}-16-ffmpeg3.patch
"${DISTDIR}"/${PN}-${PV}-gcc-6.patch #592446
)
CONFIG_CHECK="~IP_MULTICAST"
ERROR_IP_MULTICAST="
In some cases Kodi needs to access multicast addresses.
Please consider enabling IP_MULTICAST under Networking options.
"
pkg_setup() {
check_extra_config
python-single-r1_pkg_setup
}
src_unpack() {
[[ ${PV} == "9999" ]] && git-r3_src_unpack || default
}
src_prepare() {
default
# some dirs ship generated autotools, some dont
multijob_init
local d dirs=(
tools/depends/native/TexturePacker/src/configure
$(printf 'f:\n\t@echo $(BOOTSTRAP_TARGETS)\ninclude bootstrap.mk\n' | emake -f - f)
)
for d in "${dirs[@]}" ; do
[[ -e ${d} ]] && continue
pushd ${d/%configure/.} >/dev/null || die
AT_NOELIBTOOLIZE="yes" AT_TOPLEVEL_EAUTORECONF="yes" \
multijob_child_init eautoreconf
popd >/dev/null || die
done
multijob_finish
elibtoolize
# Cross-compiler support
# We need JsonSchemaBuilder and TexturePacker binaries for the host system
# Later we need libsquish for the target system
if tc-is-cross-compiler ; then
mkdir "${WORKDIR}"/${CBUILD} || die
pushd "${WORKDIR}"/${CBUILD} >/dev/null || die
einfo "Building host tools"
cp -a "$S"/{tools,xbmc} ./ || die
local tools=( JsonSchemaBuilder )
use texturepacker && tools+=( TexturePacker )
for tool in "${tools[@]}" ; do
tc-env_build emake -C tools/depends/native/$tool
mkdir "$S"/tools/depends/native/$tool/bin || die
ln -s "${WORKDIR}"/${CBUILD}/tools/depends/native/$tool/bin/$tool "$S"/tools/depends/native/$tool/bin/$tool || die
done
popd >/dev/null || die
emake -f codegenerator.mk
# Binary kodi.bin links against libsquish,
# so we need libsquish compiled for the target system
emake -C tools/depends/native/libsquish-native/ CXX=$(tc-getCXX)
elif [[ ${PV} == "9999" ]] || use java ; then #558798
tc-env_build emake -f codegenerator.mk
fi
# Disable internal func checks as our USE/DEPEND
# stuff handles this just fine already #408395
export ac_cv_lib_avcodec_ff_vdpau_vc1_decode_picture=yes
# Fix the final version string showing as "exported"
# instead of the SVN revision number.
export HAVE_GIT=no GIT_REV=${EGIT_VERSION:-exported}
# avoid long delays when powerkit isn't running #348580
sed -i \
-e '/dbus_connection_send_with_reply_and_block/s:-1:3000:' \
xbmc/linux/*.cpp || die
# Tweak autotool timestamps to avoid regeneration
find . -type f -exec touch -r configure {} + || die
}
src_configure() {
# Disable documentation generation
export ac_cv_path_LATEX=no
# Avoid help2man
export HELP2MAN=$(type -P help2man || echo true)
# No configure flage for this #403561
export ac_cv_lib_bluetooth_hci_devid=$(usex bluetooth)
# Requiring java is asine #434662
[[ ${PV} != "9999" ]] && export ac_cv_path_JAVA_EXE=$(which $(usex java java true))
econf \
--disable-ccache \
--disable-optimizations \
--with-ffmpeg=shared \
$(use_enable alsa) \
$(use_enable airplay) \
$(use_enable bluray libbluray) \
$(use_enable caps libcap) \
$(use_enable cec libcec) \
$(use_enable css dvdcss) \
$(use_enable dbus) \
$(use_enable debug) \
$(use_enable gles) \
$(use_enable joystick) \
$(use_enable midi mid) \
$(use_enable mysql) \
$(use_enable nfs) \
$(use_enable opengl gl) \
$(use_enable profile profiling) \
$(use_enable pulseaudio pulse) \
$(use_enable rtmp) \
$(use_enable samba) \
$(use_enable sftp ssh) \
$(use_enable usb libusb) \
$(use_enable test gtest) \
$(use_enable texturepacker) \
$(use_enable upnp) \
$(use_enable vaapi) \
$(use_enable vdpau) \
$(use_enable webserver) \
$(use_enable X x11) \
$(use_enable zeroconf avahi)
}
src_compile() {
emake V=1
}
src_install() {
default
rm "${ED%/}"/usr/share/doc/*/{LICENSE.GPL,copying.txt}* || die
domenu tools/Linux/kodi.desktop
newicon media/icon48x48.png kodi.png
# Remove fontconfig settings that are used only on MacOSX.
# Can't be patched upstream because they just find all files and install
# them into same structure like they have in git.
rm -rf "${ED%/}"/usr/share/kodi/system/players/dvdplayer/etc || die
# Replace bundled fonts with system ones.
rm "${ED%/}"/usr/share/kodi/addons/skin.confluence/fonts/Roboto-* || die
dosym /usr/share/fonts/roboto/Roboto-Regular.ttf \
/usr/share/kodi/addons/skin.confluence/fonts/Roboto-Regular.ttf
dosym /usr/share/fonts/roboto/Roboto-Bold.ttf \
/usr/share/kodi/addons/skin.confluence/fonts/Roboto-Bold.ttf
python_domodule tools/EventClients/lib/python/xbmcclient.py
python_newscript "tools/EventClients/Clients/Kodi Send/kodi-send.py" kodi-send
}

View File

@@ -0,0 +1,280 @@
# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=6
# Does not work with py3 here
PYTHON_COMPAT=( python2_7 )
PYTHON_REQ_USE="sqlite"
inherit eutils linux-info python-single-r1 cmake-utils autotools
LIBDVDCSS_COMMIT="2f12236bc1c92f73c21e973363f79eb300de603f"
LIBDVDREAD_COMMIT="17d99db97e7b8f23077b342369d3c22a6250affd"
LIBDVDNAV_COMMIT="43b5f81f5fe30bceae3b7cecf2b0ca57fc930dac"
CODENAME="Krypton"
SRC_URI="https://github.com/xbmc/libdvdcss/archive/${LIBDVDCSS_COMMIT}.tar.gz -> libdvdcss-${LIBDVDCSS_COMMIT}.tar.gz
https://github.com/xbmc/libdvdread/archive/${LIBDVDREAD_COMMIT}.tar.gz -> libdvdread-${LIBDVDREAD_COMMIT}.tar.gz
https://github.com/xbmc/libdvdnav/archive/${LIBDVDNAV_COMMIT}.tar.gz -> libdvdnav-${LIBDVDNAV_COMMIT}.tar.gz"
DESCRIPTION="Kodi is a free and open source media-player and entertainment hub"
HOMEPAGE="https://kodi.tv/ http://kodi.wiki/"
LICENSE="GPL-2"
SLOT="0"
# use flag is called libusb so that it doesn't fool people in thinking that
# it is _required_ for USB support. Otherwise they'll disable udev and
# that's going to be worse.
IUSE="airplay alsa bluetooth bluray caps cec +css dbus debug dvd gles libressl libusb lirc mysql nfs nonfree +opengl +ssl pulseaudio samba sftp systemd test +udev udisks upnp upower vaapi vdpau webserver +X +xslt zeroconf"
REQUIRED_USE="
${PYTHON_REQUIRED_USE}
|| ( gles opengl )
udev? ( !libusb )
udisks? ( dbus )
upower? ( dbus )
"
COMMON_DEPEND="${PYTHON_DEPS}
airplay? ( app-pda/libplist )
alsa? ( media-libs/alsa-lib )
bluetooth? ( net-wireless/bluez )
bluray? ( >=media-libs/libbluray-0.7.0 )
caps? ( sys-libs/libcap )
dbus? ( sys-apps/dbus )
dev-db/sqlite
dev-libs/expat
dev-libs/fribidi
cec? ( >=dev-libs/libcec-4.0 )
dev-libs/libpcre[cxx]
dev-libs/libxml2
>=dev-libs/lzo-2.04
dev-libs/tinyxml[stl]
>=dev-libs/yajl-2
dev-python/pillow[${PYTHON_USEDEP}]
dev-libs/libcdio
dvd? ( dev-libs/libcdio[-minimal] )
gles? ( media-libs/mesa[gles2] )
libusb? ( virtual/libusb:1 )
media-fonts/corefonts
>=media-fonts/noto-20160531
media-fonts/roboto
media-libs/fontconfig
media-libs/freetype
>=media-libs/libass-0.13.4
media-libs/mesa[egl]
>=media-libs/taglib-1.11.1
>=media-video/ffmpeg-3.1.6:=[encode]
mysql? ( virtual/mysql )
>=net-misc/curl-7.51.0
nfs? ( net-fs/libnfs:= )
opengl? ( media-libs/glu )
ssl? (
!libressl? ( >=dev-libs/openssl-1.0.2j:0= )
libressl? ( dev-libs/libressl:0= )
)
pulseaudio? ( media-sound/pulseaudio )
samba? ( >=net-fs/samba-3.4.6[smbclient(+)] )
sftp? ( net-libs/libssh[sftp] )
sys-libs/zlib
udev? ( virtual/udev )
vaapi? ( x11-libs/libva[opengl] )
vdpau? (
|| ( >=x11-libs/libvdpau-1.1 >=x11-drivers/nvidia-drivers-180.51 )
media-video/ffmpeg[vdpau]
)
webserver? ( >=net-libs/libmicrohttpd-0.9.50[messages] )
X? (
x11-libs/libdrm
x11-libs/libX11
x11-libs/libXrandr
x11-libs/libXrender
)
xslt? ( dev-libs/libxslt )
zeroconf? ( net-dns/avahi[dbus] )
"
RDEPEND="${COMMON_DEPEND}
lirc? (
|| ( app-misc/lirc app-misc/inputlircd )
)
!media-tv/xbmc
udisks? ( sys-fs/udisks:0 )
upower? (
systemd? ( sys-power/upower )
!systemd? (
|| ( sys-power/upower-pm-utils sys-power/upower )
)
)
"
DEPEND="${COMMON_DEPEND}
app-arch/bzip2
app-arch/unzip
app-arch/xz-utils
app-arch/zip
dev-lang/swig
dev-libs/crossguid
dev-util/cmake
dev-util/gperf
media-libs/giflib
>=media-libs/libjpeg-turbo-1.5.1:=
>=media-libs/libpng-1.6.26:0=
test? ( dev-cpp/gtest )
virtual/pkgconfig
x86? ( dev-lang/nasm )
"
case ${PV} in
9999)
EGIT_REPO_URI="git://github.com/xbmc/xbmc.git"
inherit git-r3
# Force java for latest git version to avoid having to hand maintain the
# generated addons package. #488118
DEPEND+="
virtual/jre
"
;;
*)
MY_PV=${PV/_p/_r}
MY_PV=${MY_PV/_alpha/a}
MY_PV=${MY_PV/_beta/b}
MY_PV=${MY_PV/_rc/rc}
MY_P="${PN}-${MY_PV}"
SRC_URI+=" https://github.com/xbmc/xbmc/archive/${MY_PV}-${CODENAME}.tar.gz -> ${MY_P}.tar.gz
!java? ( https://github.com/candrews/gentoo-kodi/raw/master/${MY_P}-generated-addons.tar.xz )"
KEYWORDS="~amd64 ~x86"
IUSE+=" java"
DEPEND+="
java? ( virtual/jre )
"
S=${WORKDIR}/xbmc-${MY_PV}-${CODENAME}
;;
esac
CONFIG_CHECK="~IP_MULTICAST"
ERROR_IP_MULTICAST="
In some cases Kodi needs to access multicast addresses.
Please consider enabling IP_MULTICAST under Networking options.
"
CMAKE_USE_DIR=${S}/project/cmake/
pkg_setup() {
check_extra_config
python-single-r1_pkg_setup
}
src_prepare() {
if in_iuse java && use !java; then
eapply "${FILESDIR}"/${PN}-cmake-no-java.patch
fi
cmake-utils_src_prepare
# avoid long delays when powerkit isn't running #348580
sed -i \
-e '/dbus_connection_send_with_reply_and_block/s:-1:3000:' \
xbmc/linux/*.cpp || die
# Prepare tools and libs witch are configured with autotools during compile time
AUTOTOOLS_DIRS=(
"${S}"/lib/cpluff
"${S}"/tools/depends/native/TexturePacker/src
"${S}"/tools/depends/native/JsonSchemaBuilder/src
)
local d
for d in "${AUTOTOOLS_DIRS[@]}" ; do
pushd ${d} >/dev/null || die
AT_NOELIBTOOLIZE="yes" AT_TOPLEVEL_EAUTORECONF="yes" eautoreconf
popd >/dev/null || die
done
elibtoolize
# Prevent autoreconf rerun
sed -e 's/autoreconf -vif/echo "autoreconf already done in src_prepare()"/' -i \
"${S}"/project/cmake/modules/FindCpluff.cmake \
"${S}"/tools/depends/native/TexturePacker/src/autogen.sh \
"${S}"/tools/depends/native/JsonSchemaBuilder/src/autogen.sh
}
src_configure() {
local CMAKE_BUILD_TYPE=$(usex debug Debug RelWithDebInfo)
local mycmakeargs=(
-Ddocdir="${EPREFIX}/usr/share/doc/${PF}"
-DNABLE_LDGOLD=OFF # https://bugs.gentoo.org/show_bug.cgi?id=606124
-DENABLE_ALSA=$(usex alsa)
-DENABLE_AIRTUNES=OFF
-DENABLE_AVAHI=$(usex zeroconf)
-DENABLE_BLUETOOTH=$(usex bluetooth)
-DENABLE_BLURAY=$(usex bluray)
-DENABLE_CCACHE=OFF
-DENABLE_CEC=$(usex cec)
-DENABLE_DBUS=$(usex dbus)
-DENABLE_DVDCSS=$(usex css)
-DENABLE_INTERNAL_CROSSGUID=OFF
-DENABLE_INTERNAL_FFMPEG=OFF
-DENABLE_CAP=$(usex caps)
-DENABLE_LIRC=$(usex lirc)
-DENABLE_MICROHTTPD=$(usex webserver)
-DENABLE_MYSQLCLIENT=$(usex mysql)
-DENABLE_NFS=$(usex nfs)
-DENABLE_NONFREE=$(usex nonfree)
-DENABLE_OPENGLES=$(usex gles)
-DENABLE_OPENGL=$(usex opengl)
-DENABLE_OPENSSL=$(usex ssl)
-DENABLE_OPTICAL=$(usex dvd)
-DENABLE_PLIST=$(usex airplay)
-DENABLE_PULSEAUDIO=$(usex pulseaudio)
-DENABLE_SMBCLIENT=$(usex samba)
-DENABLE_SSH=$(usex sftp)
-DENABLE_UDEV=$(usex udev)
-DENABLE_UPNP=$(usex upnp)
-DENABLE_VAAPI=$(usex vaapi)
-DENABLE_VDPAU=$(usex vdpau)
-DENABLE_X11=$(usex X)
-DENABLE_XSLT=$(usex xslt)
-Dlibdvdread_URL="${DISTDIR}/libdvdread-${LIBDVDREAD_COMMIT}.tar.gz"
-Dlibdvdnav_URL="${DISTDIR}/libdvdnav-${LIBDVDNAV_COMMIT}.tar.gz"
-Dlibdvdcss_URL="${DISTDIR}/libdvdcss-${LIBDVDCSS_COMMIT}.tar.gz"
)
use libusb && mycmakeargs+=( -DENABLE_LIBUSB=$(usex libusb) )
cmake-utils_src_configure
}
src_compile() {
cmake-utils_src_compile all $(usev test)
}
src_install() {
cmake-utils_src_install
rm "${ED%/}"/usr/share/doc/*/{LICENSE.GPL,copying.txt}* || die
newicon media/icon48x48.png kodi.png
# Remove fontconfig settings that are used only on MacOSX.
# Can't be patched upstream because they just find all files and install
# them into same structure like they have in git.
# Will be fixed upstream so this deletion will be unnecesssary, see https://github.com/xbmc/xbmc/pull/11451
rm -rf "${ED%/}"/usr/share/kodi/system/players/VideoPlayer/etc || die
# Replace bundled fonts with system ones.
rm "${ED%/}"/usr/share/kodi/addons/skin.estouchy/fonts/NotoSans-Regular.ttf || die
dosym /usr/share/fonts/noto/NotoSans-Regular.ttf \
usr/share/kodi/addons/skin.estouchy/fonts/NotoSans-Regular.ttf
local f
for f in NotoMono-Regular.ttf NotoSans-Bold.ttf NotoSans-Regular.ttf ; do
rm "${ED%/}"/usr/share/kodi/addons/skin.estuary/fonts/"${f}" || die
dosym /usr/share/fonts/noto/"${f}" \
usr/share/kodi/addons/skin.estuary/fonts/"${f}"
done
rm "${ED%/}"/usr/share/kodi/addons/skin.estuary/fonts/Roboto-Thin.ttf || die
dosym /usr/share/fonts/roboto/Roboto-Thin.ttf \
usr/share/kodi/addons/skin.estuary/fonts/Roboto-Thin.ttf
python_domodule tools/EventClients/lib/python/xbmcclient.py
python_newscript "tools/EventClients/Clients/Kodi Send/kodi-send.py" kodi-send
}

View File

@@ -101,7 +101,9 @@ RDEPEND="${COMMON_DEPEND}
udisks? ( sys-fs/udisks:0 )
upower? (
systemd? ( sys-power/upower )
!systemd? ( sys-power/upower-pm-utils )
!systemd? (
|| ( sys-power/upower-pm-utils sys-power/upower )
)
)
"
DEPEND="${COMMON_DEPEND}
@@ -187,7 +189,7 @@ src_prepare() {
# Prevent autoreconf rerun
sed -e 's/autoreconf -vif/echo "autoreconf already done in src_prepare()"/' -i \
"${S}"/project/cmake/modules/FindCpluff.cmake \
"${S}"/cmake/modules/FindCpluff.cmake \
"${S}"/tools/depends/native/TexturePacker/src/autogen.sh \
"${S}"/tools/depends/native/JsonSchemaBuilder/src/autogen.sh
}
@@ -197,6 +199,7 @@ src_configure() {
local mycmakeargs=(
-Ddocdir="${EPREFIX}/usr/share/doc/${PF}"
-DNABLE_LDGOLD=OFF # https://bugs.gentoo.org/show_bug.cgi?id=606124
-DENABLE_ALSA=$(usex alsa)
-DENABLE_AIRTUNES=OFF
-DENABLE_AVAHI=$(usex zeroconf)