# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

EAPI="2"

inherit eutils games

DESCRIPTION="A fork of Mupen64 Nintendo 64 emulator"
HOMEPAGE="http://code.google.com/p/mupen64plus/"
SRC_URI=""

MY_REPO_BASE="https://bitbucket.org/richard42"
MY_REPO_MODULES="mupen64plus-core mupen64plus-ui-console mupen64plus-audio-sdl mupen64plus-input-sdl mupen64plus-rsp-hle mupen64plus-video-rice"

MY_PLUGIN_BASE="https://bitbucket.org/wahrhaft"
MY_PLUGIN_MODULES="mupen64plus-rsp-z64 mupen64plus-video-arachnoid mupen64plus-video-glide64 mupen64plus-video-z64"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="debug libsamplerate lirc pic plugins profile sse"

RDEPEND="virtual/opengl
	dev-vcs/mercurial
	media-libs/freetype:2
	media-libs/libpng
	media-libs/libsdl
	media-libs/sdl-ttf
	media-fonts/dejavu
	sys-libs/zlib
	libsamplerate? ( media-libs/libsamplerate )
	lirc? ( app-misc/lirc )
	app-arch/xz-utils"

DEPEND="${RDEPEND}
	dev-lang/yasm
	dev-util/pkgconfig"

src_unpack() {
	# Fetch source from all repos
	for REPO in ${MY_REPO_MODULES[@]}; do
		einfo "\nRetrieving ${REPO}..."
		hg clone "${MY_REPO_BASE}/${REPO}" || die "clone ${REPO} failed"
	done

	# Fetch source for plugins
	if use plugins; then
		for REPO in ${MY_PLUGIN_MODULES[@]}; do
			einfo "\nRetrieving ${REPO}..."
			hg clone "${MY_PLUGIN_BASE}/${REPO}" || die "clone ${REPO} failed"
		done
	fi

	# Apply patches here instead of prepare since source must be retrieved first
	epatch "${FILESDIR}"/ftbfs-gvariant-type-conflicts.patch

	# Fix man path
	sed -e 's:$(PREFIX)/share/man:/usr/share/man:' \
		-i "${PN}-ui-console/projects/unix/Makefile" || die "sed man path failed"
}

src_compile() {
	# Note: Variables cannot be quoted or ui-console will not build
	OPTS="PREFIX=${GAMES_PREFIX} LIBDIR=$(games_get_libdir)/${PN} COREDIR=$(games_get_libdir)/${PN}/ PLUGINDIR=$(games_get_libdir)/${PN}/plugins SHAREDIR=${GAMES_DATADIR} DESTDIR=${D}"
	#INCDIR= "

	use debug && OPTS+=" DEBUG=1 DEBUGGER=1 PLUGINDBG=1"
	use libsamplerate || OPTS+=" NO_RESAMP=1"
	use lirc && OPTS+=" LIRC=1"
	use pic && OPTS+=" PIC=1"
	use profile && OPTS+=" PROFILE=1"
	use sse || OPTS+=" NO_ASM=1"

	# Build all modules
	for REPO in ${MY_REPO_MODULES[@]}; do
		einfo "\nBuilding ${REPO}..."
		emake -C "${REPO}/projects/unix" all $OPTS || die "make ${REPO} failed"
	done

	# Build all plugins
	if use plugins; then
		for REPO in ${MY_PLUGIN_MODULES[@]}; do
			einfo "\nBuilding ${REPO}..."
			emake -C "${REPO}/projects/unix" all $OPTS || die "make ${REPO} failed"
		done
	fi
}

src_install() {
	# Install binary/libraries and documentation
	for REPO in ${MY_REPO_MODULES[@]}; do
		einfo "\nInstalling ${REPO}..."
		emake -C "${REPO}/projects/unix" install $OPTS || die "install ${REPO} failed"
		newdoc "${REPO}/RELEASE" "RELEASE.${REPO}"
		[ -f "${REPO}/README" ] && newdoc "${REPO}/README" "README.${REPO}"
		[ -f "${REPO}/README" ] && newdoc "${REPO}/README" "README.${REPO}"
	done

	# Install plugins
	if use plugins; then
		for REPO in ${MY_PLUGIN_MODULES[@]}; do
			einfo "\nInstalling ${REPO}..."
			emake -C "${REPO}/projects/unix" install $OPTS || die "install ${REPO} failed"
			newdoc "${REPO}/RELEASE" "RELEASE.${REPO}"
			[ -f "${REPO}/README" ] && newdoc "${REPO}/README" "README.${REPO}"
			[ -f "${REPO}/README" ] && newdoc "${REPO}/README" "README.${REPO}"
		done
	fi

	prepgamesdirs
}

pkg_postinst() {
	games_pkg_postinst

	elog "As of 2.0, Mupen64Plus includes only a command line launcher."
	elog "Run 'mupen64plus --help' for options."
	echo
	elog "If you would prefer to use a GUI frontend, see the following for options:"
	elog "http://code.google.com/p/mupen64plus/wiki/ThirdPartyPlugins#Third-Party_Front-end_Applications"

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