# Copyright 1999-2018 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI=6

CMAKE_MAKEFILE_GENERATOR="ninja"
PYTHON_COMPAT=( python2_7 )
QT_MIN_VER="5.6.2:5"
USE_RUBY="ruby22 ruby23 ruby24 ruby25"

inherit check-reqs cmake-utils flag-o-matic python-any-r1 qmake-utils ruby-single toolchain-funcs

if [[ ${PV} == *.9999 ]]; then
	inherit git-r3

	EGIT_REPO_URI=(
		"https://code.qt.io/qt/qtwebkit.git"
		"https://github.com/qt/qtwebkit.git"
	)
	if [[ ${PV} == 5.9999 ]]; then
		EGIT_BRANCH="dev"
	else
		EGIT_BRANCH="${PV%.9999}"
	fi
fi

DESCRIPTION="Open source web browser engine"
HOMEPAGE="https://www.qt.io/"
if [[ ${PV} == *.9999 ]]; then
	SRC_URI=""
fi

LICENSE="BSD LGPL-2+"
SLOT="5"
if [[ ${PV} != *.9999 ]]; then
	KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~x86"
fi
IUSE="+geolocation gles2 +gstreamer +hyphen +jit multimedia nsplugin opengl orientation +printsupport qml webp X"

REQUIRED_USE="
	nsplugin? ( X )
	qml? ( opengl )
	?? ( gstreamer multimedia )
"

# Dependencies found at Source/cmake/OptionsQt.cmake
RDEPEND="
	dev-db/sqlite:3
	dev-libs/icu:=
	dev-libs/libxml2:2
	dev-libs/libxslt
	>=dev-qt/qtcore-${QT_MIN_VER}=
	>=dev-qt/qtgui-${QT_MIN_VER}
	>=dev-qt/qtnetwork-${QT_MIN_VER}
	>=dev-qt/qtwidgets-${QT_MIN_VER}
	media-libs/libpng:0=
	virtual/jpeg:0
	geolocation? ( >=dev-qt/qtpositioning-${QT_MIN_VER} )
	gstreamer? (
		dev-libs/glib:2
		media-libs/gstreamer:1.0
		media-libs/gst-plugins-base:1.0
		media-libs/gst-plugins-bad:1.0
	)
	hyphen? ( dev-libs/hyphen )
	multimedia? ( >=dev-qt/qtmultimedia-${QT_MIN_VER}[widgets] )
	opengl? (
		>=dev-qt/qtgui-${QT_MIN_VER}[gles2=]
		>=dev-qt/qtopengl-${QT_MIN_VER}
	)
	orientation? ( >=dev-qt/qtsensors-${QT_MIN_VER} )
	printsupport? ( >=dev-qt/qtprintsupport-${QT_MIN_VER} )
	qml? (
		>=dev-qt/qtdeclarative-${QT_MIN_VER}
		>=dev-qt/qtwebchannel-${QT_MIN_VER}[qml]
	)
	webp? ( media-libs/libwebp:0= )
	X? (
		x11-libs/libX11
		x11-libs/libXcomposite
		x11-libs/libXrender
	)
"

# Need real bison, not yacc
DEPEND="${RDEPEND}
	${PYTHON_DEPS}
	${RUBY_DEPS}
	dev-lang/perl
	dev-util/gperf
	>=sys-devel/bison-2.4.3
	sys-devel/flex
	virtual/pkgconfig
"

CHECKREQS_DISK_BUILD="1G" # Debug build requires much more see bug #417307

pkg_pretend() {
	if [[ ${MERGE_TYPE} != "binary" ]] ; then
		if is-flagq "-g*" && ! is-flagq "-g*0" ; then
			einfo "Checking for sufficient disk space to build ${PN} with debugging CFLAGS"
			check-reqs_pkg_pretend
		fi
	fi
}

pkg_setup() {
	if [[ ${MERGE_TYPE} != "binary" ]] && is-flagq "-g*" && ! is-flagq "-g*0" ; then
		check-reqs_pkg_setup
	fi

	python-any-r1_pkg_setup
}

src_configure() {
	# Respect CC, otherwise fails on prefix #395875
	tc-export CC

	# Multiple rendering bugs on youtube, github, etc without this, bug #547224
	append-flags $(test-flags -fno-strict-aliasing)

	local ruby_interpreter=""

	if has_version "virtual/rubygems[ruby_targets_ruby25]"; then
		ruby_interpreter="-DRUBY_EXECUTABLE=$(type -P ruby25)"
	elif has_version "virtual/rubygems[ruby_targets_ruby24]"; then
		ruby_interpreter="-DRUBY_EXECUTABLE=$(type -P ruby24)"
	elif has_version "virtual/rubygems[ruby_targets_ruby23]"; then
		ruby_interpreter="-DRUBY_EXECUTABLE=$(type -P ruby23)"
	else
		ruby_interpreter="-DRUBY_EXECUTABLE=$(type -P ruby22)"
	fi

	local mycmakeargs=(
		-DENABLE_API_TESTS=OFF
		-DENABLE_GEOLOCATION=$(usex geolocation)
		-DUSE_GSTREAMER=$(usex gstreamer)
		-DENABLE_JIT=$(usex jit)
		-DUSE_QT_MULTIMEDIA=$(usex multimedia)
		-DENABLE_NETSCAPE_PLUGIN_API=$(usex nsplugin)
		-DENABLE_OPENGL=$(usex opengl)
		-DENABLE_DEVICE_ORIENTATION=$(usex orientation)
		-DENABLE_WEBKIT2=$(usex qml)
		$(cmake-utils_use_find_package webp WebP)
		-DENABLE_X11_TARGET=$(usex X)
		-DCMAKE_BUILD_TYPE=Release
		-DPORT=Qt
		${ruby_interpreter}
	)

	cmake-utils_src_configure
}

src_compile() {
	cmake-utils_src_compile
}

src_install() {
	cmake-utils_src_install

	# bug 572056
	if [[ ! -f ${D%/}$(qt5_get_libdir)/libQt5WebKit.so ]]; then
		eerror "${CATEGORY}/${PF} could not build due to a broken ruby environment."
		die 'Check "eselect ruby" and ensure you have a working ruby in your $PATH'
	fi
}