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# Copyright 1999-2021 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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inherit autotools flag-o-matic udev xdg
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DESCRIPTION="Separate utilities ebuild from upstream v4l-utils package"
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HOMEPAGE="https://git.linuxtv.org/v4l-utils.git"
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SRC_URI="https://linuxtv.org/downloads/v4l-utils/${P}.tar.bz2"
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LICENSE="GPL-2+ LGPL-2.1+"
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SLOT="0"
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KEYWORDS="~alpha amd64 ~arm arm64 ppc ~ppc64 ~sparc x86"
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IUSE="+bpf dvb opengl qt5 +udev"
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RDEPEND="
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>=media-libs/libv4l-${PV}[dvb?,jpeg]
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>=virtual/jpeg-0-r2:0=
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bpf? ( virtual/libelf:= )
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udev? ( virtual/libudev )
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qt5? (
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dev-qt/qtcore:5
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dev-qt/qtgui:5
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opengl? ( dev-qt/qtopengl:5[-gles2(-)] virtual/opengl )
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media-libs/alsa-lib
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)
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!media-tv/v4l2-ctl
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!<media-tv/ivtv-utils-1.4.0-r2
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"
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DEPEND="
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${RDEPEND}
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"
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BDEPEND="
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sys-devel/gettext
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virtual/pkgconfig
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bpf? ( sys-devel/clang:*[llvm_targets_BPF] )
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"
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PATCHES=(
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"${FILESDIR}"/${P}-automagic.patch
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)
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# Not really prebuilt but BPF objects make our QA checks go crazy.
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QA_PREBUILT="*/rc_keymaps/protocols/*.o"
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check_llvm() {
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if [[ ${MERGE_TYPE} != binary ]] && use bpf; then
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local clang=${ac_cv_prog_CLANG:-${CLANG:-clang}}
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${clang} -target bpf -print-supported-cpus &>/dev/null ||
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die "${clang} does not support the BPF target. Please check LLVM_TARGETS."
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fi
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}
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pkg_pretend() {
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has_version -b sys-devel/clang && check_llvm
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}
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pkg_setup() {
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check_llvm
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}
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src_prepare() {
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default
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eautoreconf
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}
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src_configure() {
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if use qt5; then
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append-cxxflags -std=c++11
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local qt5_paths=( \
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MOC="$($(tc-getPKG_CONFIG) --variable=host_bins Qt5Core)/moc" \
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UIC="$($(tc-getPKG_CONFIG) --variable=host_bins Qt5Core)/uic" \
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RCC="$($(tc-getPKG_CONFIG) --variable=host_bins Qt5Core)/rcc" \
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)
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if use !opengl; then
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sed -e 's/Qt5OpenGL/DiSaBlEd/g' -i configure || die
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fi
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fi
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# Hard disable the flags that apply only to the libs.
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econf \
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--disable-static \
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$(use_enable dvb libdvbv5) \
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$(use_enable qt5 qv4l2) \
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$(use_enable qt5 qvidcap) \
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$(use_enable bpf) \
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--with-jpeg \
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$(use_with udev libudev) \
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--with-udevdir="$(get_udevdir)" \
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"${qt5_paths[@]}"
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}
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src_install() {
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emake -C utils DESTDIR="${D}" install
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emake -C contrib DESTDIR="${D}" install
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dodoc README
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newdoc utils/libv4l2util/TODO TODO.libv4l2util
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newdoc utils/libmedia_dev/README README.libmedia_dev
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newdoc utils/dvb/README README.dvb
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newdoc utils/v4l2-compliance/fixme.txt fixme.txt.v4l2-compliance
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}
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