# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

PYTHON_COMPAT=( python2_7 )
inherit multiprocessing python-any-r1 qt5-build

DESCRIPTION="Library for rendering dynamic web content in Qt5 C++ and QML applications"

if [[ ${QT5_BUILD_TYPE} == release ]]; then
	KEYWORDS="amd64 ~arm arm64 x86"
fi

IUSE="alsa bindist designer geolocation jumbo-build pulseaudio +system-ffmpeg +system-icu widgets"
REQUIRED_USE="designer? ( widgets )"

RDEPEND="
	app-arch/snappy:=
	dev-libs/glib:2
	dev-libs/nspr
	dev-libs/nss
	~dev-qt/qtcore-${PV}
	~dev-qt/qtdeclarative-${PV}
	~dev-qt/qtgui-${PV}
	~dev-qt/qtnetwork-${PV}
	~dev-qt/qtprintsupport-${PV}
	~dev-qt/qtwebchannel-${PV}[qml]
	dev-libs/expat
	dev-libs/libevent:=
	dev-libs/libxml2[icu]
	dev-libs/libxslt
	dev-libs/re2:=
	media-libs/fontconfig
	media-libs/freetype
	media-libs/harfbuzz:=
	media-libs/lcms:2
	media-libs/libjpeg-turbo:=
	media-libs/libpng:0=
	>=media-libs/libvpx-1.5:=[svc]
	media-libs/libwebp:=
	media-libs/mesa[egl,X(+)]
	media-libs/opus
	sys-apps/dbus
	sys-apps/pciutils
	sys-libs/zlib[minizip]
	virtual/libudev
	x11-libs/libdrm
	x11-libs/libX11
	x11-libs/libXcomposite
	x11-libs/libXcursor
	x11-libs/libXdamage
	x11-libs/libXext
	x11-libs/libXfixes
	x11-libs/libXi
	x11-libs/libXrandr
	x11-libs/libXrender
	x11-libs/libXScrnSaver
	x11-libs/libXtst
	alsa? ( media-libs/alsa-lib )
	designer? ( ~dev-qt/designer-${PV} )
	geolocation? ( ~dev-qt/qtpositioning-${PV} )
	pulseaudio? ( media-sound/pulseaudio:= )
	system-ffmpeg? ( media-video/ffmpeg:0= )
	system-icu? ( >=dev-libs/icu-60.2:= )
	widgets? (
		~dev-qt/qtdeclarative-${PV}[widgets]
		~dev-qt/qtwidgets-${PV}
	)
"
DEPEND="${RDEPEND}
	${PYTHON_DEPS}
	>=app-arch/gzip-1.7
	dev-util/gperf
	dev-util/ninja
	dev-util/re2c
	sys-devel/bison
"

PATCHES=(
	"${FILESDIR}/${P}-disable-fatal-warnings.patch" # bug 695446
	"${FILESDIR}/${P}-detect-ninja-1.10.patch" # QTBUG-82715, fixed in Qt 5.14.2
)

src_prepare() {
	if ! use jumbo-build; then
		sed -i -e 's|use_jumbo_build=true|use_jumbo_build=false|' \
			src/buildtools/config/common.pri || die
	fi

	# bug 620444 - ensure local headers are used
	find "${S}" -type f -name "*.pr[fio]" | xargs sed -i -e 's|INCLUDEPATH += |&$$QTWEBENGINE_ROOT/include |' || die

	qt_use_disable_config alsa webengine-alsa src/buildtools/config/linux.pri
	qt_use_disable_config pulseaudio webengine-pulseaudio src/buildtools/config/linux.pri

	qt_use_disable_mod designer webenginewidgets src/plugins/plugins.pro

	qt_use_disable_mod widgets widgets src/src.pro

	qt5-build_src_prepare
}

src_configure() {
	export NINJA_PATH=/usr/bin/ninja
	export NINJAFLAGS="${NINJAFLAGS:--j$(makeopts_jobs) -l$(makeopts_loadavg "${MAKEOPTS}" 0) -v}"

	local myqmakeargs=(
		--
		-printing-and-pdf
		-system-opus
		-system-webp
		$(usex alsa '-alsa' '-no-alsa')
		$(usex bindist '-no-proprietary-codecs' '-proprietary-codecs')
		$(usex geolocation '-webengine-geolocation' '-no-webengine-geolocation')
		$(usex pulseaudio '-pulseaudio' '-no-pulseaudio')
		$(usex system-ffmpeg '-system-ffmpeg' '-qt-ffmpeg')
		$(usex system-icu '-webengine-icu' '-no-webengine-icu')
	)
	qt5-build_src_configure
}

src_install() {
	qt5-build_src_install

	# bug 601472
	if [[ ! -f ${D}${QT5_LIBDIR}/libQt5WebEngine.so ]]; then
		die "${CATEGORY}/${PF} failed to build anything. Please report to https://bugs.gentoo.org/"
	fi
}