# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit eutils flag-o-matic games

MY_P="Mupen64Plus-1-4-1-src"

DESCRIPTION="A fork of Mupen64 Nintendo 64 (N64) emulator"
HOMEPAGE="http://code.google.com/p/mupen64plus/"
SRC_URI="http://mupen64plus.googlecode.com/files/${MY_P}.zip"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="gtk kde4 lirc samplerate vcr custom-cflags"

# GTK is currently required by plugins even if no GUI support is enabled
RDEPEND="virtual/opengl
	media-libs/libsdl
	media-libs/sdl-ttf
	media-libs/libpng
	media-libs/freetype
	sys-libs/zlib
	>=x11-libs/gtk+-2
	kde4? ( >=kde-base/kdelibs-4 )
	samplerate? ( media-libs/libsamplerate )
	lirc? ( app-misc/lirc )"
DEPEND="${RDEPEND}
	dev-lang/yasm
	dev-util/pkgconfig"

S=${WORKDIR}/${MY_P}

pkg_setup() {
	games_pkg_setup
}

src_unpack() {
	unpack ${A}
	cd ${S}
	sed -i \
		-e "s:/share/mupen64plus/:/mupen64plus/:" \
		main/main.c || die "sed failed"
	sed -i \
		-e "s:{PREFIX}/bin:{PREFIX}${GAMES_BINDIR}:" \
		-e "s:{PREFIX}/share/mupen64plus:{PREFIX}${GAMES_DATADIR}/${PN}:" \
		install.sh || die "sed failed"

	MARCH=`get-flag "-march"`
	sed -i -e "s:\$\(STRIP\)\ \$\@::" Makefile
	sed -i -e "s:-march=athlon64\|-march=i686:${MARCH}:" pre.mk glide64/Makefile

	if use custom-cflags; then
		sed -i -e "s:CFLAGS\ =\ -pipe\ -O3\ -ffast-math\ -funroll-loops\ -fexpensive-optimizations\ -fno-strict-aliasing::" pre.mk
		sed -i -e "s:-ffast-math\ -funroll-loops:${CFLAGS}:" glide64/Makefile
	fi

	if use lirc; then
		LIRC="LIRC=1"
	else
		LIRC="LIRC=0"
	fi

	if use vcr; then
		VCR="VCR=1"
	else
		VCR="VCR=0"
	fi

	# Only one frontend can be built - KDE4 or GTK2; how to determine priority?
	# Currently, KDE4 takes priority if enabled
	if use gtk; then
		GUI="GUI=GTK2"
	elif use kde4; then
		GUI="GUI=QT4"
	else
		GUI="GUI=NONE"
	fi
}

src_compile() {
	make PREFIX=${GAMES_DATADIR} ${LIRC} ${VCR} ${GUI} all || die "make failed"
}

src_install() {
	./install.sh ${D} || or die "install.sh failed"
	newicon icons/logo.png "${PN}.png"
	if use gtk || use kde4; then
		make_desktop_entry "${PN}" Mupen64Plus
	fi
	dodoc README RELEASE TODO
	prepgamesdirs
}

pkg_postinst() {
	games_pkg_postinst
	if use lirc; then
		echo
		elog "For lirc configuration see"
		elog "http://code.google.com/p/mupen64plus/wiki/LIRC"
		echo
	fi
}