# Copyright 1999-2012 Gentoo Foundation

# Distributed under the terms of the GNU General Public License v2

# $Header: $

EAPI="5"

WX_GTK_VER="2.9"

#EGIT_REPO_URI="https://code.google.com/p/dolphin-emu/"

#EGIT_COMMIT="${PV}"

inherit cmake-utils eutils flag-o-matic git-2 pax-utils toolchain-funcs wxwidgets games

DESCRIPTION="Free, open source emulator for Nintendo GameCube and Wii"

HOMEPAGE="http://www.dolphin-emu.com/"

SRC_URI="http://dolphin-emu.googlecode.com/files/dolphin-${PV}-src.zip"

LICENSE="GPL-2"

SLOT="0"

KEYWORDS="~amd64 ~x86 ~ppc ~ppc64"

# NOTES:

# - wxWidgets support relies on 2.9 branch, which is currently masked in main tree

IUSE="alsa ao bluetooth doc encode +lzo openal opengl openmp portaudio pulseaudio wxwidgets"

RDEPEND=">=media-libs/glew-1.5

	>=media-libs/libsdl-1.2[joystick]

	<media-libs/libsfml-2.0

	sys-libs/readline

	x11-libs/libXext

	x11-libs/libXrandr

	ao? ( media-libs/libao )

	alsa? ( media-libs/alsa-lib )

	bluetooth? ( net-wireless/bluez )

	encode? ( media-video/ffmpeg[encode] )

	lzo? ( dev-libs/lzo )

	openal? ( media-libs/openal )

	opengl? ( virtual/opengl )

	portaudio? ( media-libs/portaudio )

	pulseaudio? ( media-sound/pulseaudio )

	wxwidgets? ( x11-libs/wxGTK:2.9 )"

DEPEND="${RDEPEND}

	sys-devel/gettext

	virtual/pkgconfig

	media-gfx/nvidia-cg-toolkit"

S="${WORKDIR}/dolphin-${PV}"

src_unpack() {

	unpack "dolphin-${PV}-src.zip"

	cd ${S}	

}

src_prepare() {

	# Remove automagic dependencies

	if use !alsa; then

		sed -i -e '/^include(FindALSA/d' CMakeLists.txt || die

	fi

	if use !ao; then

		 sed -i -e '/^check_lib(AO/d' CMakeLists.txt || die

	fi

	if use !bluetooth; then

		sed -i -e '/^check_lib(BLUEZ/d' CMakeLists.txt || die

	fi

	if use !openal; then

		sed -i -e '/^include(FindOpenAL/d' CMakeLists.txt || die

	fi

	if use !portaudio; then

		sed -i -e '/CMAKE_REQUIRED_LIBRARIES portaudio/d' CMakeLists.txt || die

	fi

	if use !pulseaudio; then

		sed -i -e '/^check_lib(PULSEAUDIO/d' CMakeLists.txt || die

	fi

	# remove bundled libs, except 

	# - SOIL, which has not public sources now

	# - Bochs_disasm (do not know what is it)

	# - CLRun ( some part of OpenCL )

	mv Externals/SOIL . || die

	mv Externals/Bochs_disasm . || die

	mv Externals/CLRun . || die

	rm -r Externals/* || die 'failed to remove bundled libs'

	mv Bochs_disasm Externals || die

	mv CLRun Externals || die

	mv SOIL Externals || die

}

src_configure() {

	# filter problematic compiler flags

	filter-flags -flto -fwhole-program

	append-flags -fno-pie

	if $($(tc-getPKG_CONFIG) --exists nvidia-cg-toolkit); then

		append-flags "$($(tc-getPKG_CONFIG) --cflags nvidia-cg-toolkit)"

	else

		append-flags "-I/opt/nvidia-cg-toolkit/include"

	fi

	if $($(tc-getPKG_CONFIG) --exists nvidia-cg-toolkit); then

		append-ldflags "$($(tc-getPKG_CONFIG) --libs-only-L nvidia-cg-toolkit)"

	else

		append-ldflags "-L/opt/nvidia-cg-toolkit/lib"

	fi

	local mycmakeargs=(

		"-DDOLPHIN_WC_REVISION=${PV}"

		"-DCMAKE_INSTALL_PREFIX=${GAMES_PREFIX}"

		"-Dprefix=${GAMES_PREFIX}"

		"-Ddatadir=${GAMES_DATADIR}/${PN}"

		"-Dplugindir=$(games_get_libdir)/${PN}"

		$(cmake-utils_use !wxwidgets DISABLE_WX)

		$(cmake-utils_use encode ENCODE_FRAMEDUMPS)

		$(cmake-utils_use openmp OPENMP)

	)

	cmake-utils_src_configure

}

src_install() {

	cmake-utils_src_install

	# set binary name

	local binary="${PN}"

	use wxwidgets || binary+="-nogui"

	# install documentation as appropriate

	dodoc Readme.txt

	if use doc; then

		doins -r docs

	fi

	# create menu entry for GUI builds

	if use wxwidgets; then

		doicon Source/Core/DolphinWX/resources/Dolphin.xpm

		make_desktop_entry "${PN}" "Dolphin" "Dolphin" "Game;Emulator"

	fi

	prepgamesdirs

}

pkg_postinst() {

	# hardened fix

	pax-mark -m "${EPREFIX}/usr/games/bin/${PN}"

	if ! use portaudio; then

		ewarn "If you need to use your microphone for a game, rebuild with USE=portaudio"

	fi

	if ! use wxwidgets; then

		ewarn "Note: It is not currently possible to configure Dolphin without the GUI."

		ewarn "Rebuild with USE=wxwidgets to enable the GUI if needed."

	fi

	games_pkg_postinst

}