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# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit autotools toolchain-funcs udev xdg
DESCRIPTION="Separate utilities ebuild from upstream v4l-utils package"
HOMEPAGE="https://git.linuxtv.org/v4l-utils.git"
SRC_URI="https://linuxtv.org/downloads/v4l-utils/${P}.tar.bz2"
LICENSE="GPL-2+ LGPL-2.1+"
SLOT="0"
KEYWORDS="~alpha amd64 arm arm64 ppc ppc64 sparc x86"
IUSE="+bpf dvb opengl qt5 +udev"
RDEPEND="
>=media-libs/libv4l-${PV}[dvb?]
bpf? (
<dev-libs/libbpf-1:=
virtual/libelf:=
)
udev? ( virtual/libudev )
qt5? (
dev-qt/qtcore:5
dev-qt/qtgui:5
dev-qt/qtwidgets:5
opengl? ( dev-qt/qtopengl:5[-gles2(-)] virtual/opengl )
media-libs/alsa-lib
)
!media-tv/v4l2-ctl
!<media-tv/ivtv-utils-1.4.0-r2
"
DEPEND="
${RDEPEND}
"
BDEPEND="
sys-devel/gettext
virtual/pkgconfig
bpf? ( sys-devel/clang:*[llvm_targets_BPF] )
"
# Not really prebuilt but BPF objects make our QA checks go crazy.
QA_PREBUILT="*/rc_keymaps/protocols/*.o"
PATCHES=(
"${FILESDIR}"/${PN}-1.22.1-no-stack-protector-bpf.patch
)
check_llvm() {
if [[ ${MERGE_TYPE} != binary ]] && use bpf; then
local clang=${ac_cv_prog_CLANG:-${CLANG:-clang}}
${clang} -target bpf -print-supported-cpus &>/dev/null ||
die "${clang} does not support the BPF target. Please check LLVM_TARGETS."
fi
}
pkg_pretend() {
has_version -b sys-devel/clang && check_llvm
}
pkg_setup() {
check_llvm
}
src_prepare() {
default
eautoreconf
}
src_configure() {
if use qt5; then
local qt5_paths=( \
MOC="$($(tc-getPKG_CONFIG) --variable=host_bins Qt5Core)/moc" \
UIC="$($(tc-getPKG_CONFIG) --variable=host_bins Qt5Core)/uic" \
RCC="$($(tc-getPKG_CONFIG) --variable=host_bins Qt5Core)/rcc" \
)
if ! use opengl; then
sed -e 's/Qt5OpenGL/DiSaBlEd/g' -i configure || die
fi
fi
# Hard disable the flags that apply only to the libs.
econf \
--disable-static \
$(use_enable dvb libdvbv5) \
$(use_enable qt5 qv4l2) \
$(use_enable qt5 qvidcap) \
$(use_enable bpf) \
--without-jpeg \
$(use_with udev libudev) \
--with-udevdir="$(get_udevdir)" \
"${qt5_paths[@]}"
}
src_install() {
emake -C utils DESTDIR="${D}" install
emake -C contrib DESTDIR="${D}" install
dodoc README
newdoc utils/libv4l2util/TODO TODO.libv4l2util
newdoc utils/libmedia_dev/README README.libmedia_dev
newdoc utils/dvb/README README.dvb
newdoc utils/v4l2-compliance/fixme.txt fixme.txt.v4l2-compliance
}
pkg_postinst() {
xdg_pkg_postinst
use udev && udev_reload
if [[ -n ${REPLACING_VERSIONS} ]] && ver_test 1.20.0 -ge ${REPLACING_VERSIONS%% *}; then
ewarn "WARNING! ir-keytable has changed significantly from version 1.20.0 so"
ewarn "you may need to take action to avoid breakage. See"
ewarn "https://bugs.gentoo.org/767175 for more details."
fi
}
pkg_postrm() {
xdg_pkg_postrm
use udev && udev_reload
}
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