# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/app-emulation/pearpc/pearpc-0.4.ebuild,v 1.13 2009/09/06 21:18:20 robbat2 Exp $

EAPI=1
inherit eutils flag-o-matic linux-mod

GIT_COMMIT="7eb63de8a92b86e1b7438019ddcf935005112501"
PRE_VERSION="0.6"

DESCRIPTION="PowerPC Architecture Emulator"
HOMEPAGE="http://pearpc.sourceforge.net/"
SRC_URI="https://github.com/sebastianbiallas/pearpc/archive/${GIT_COMMIT}.zip
	http://pearpc.sf.net/createdisk.py"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~ppc ~x86"
#IUSE="debug jit X +sdl gtk qt"
IUSE="debug jit X +sdl"

RDEPEND="sys-apps/net-tools
	sdl? ( >=media-libs/libsdl-1.2.0 )
	X? ( x11-libs/libX11 )
	net-firewall/iptables
	net-misc/bridge-utils"

DEPEND="${RDEPEND}
	sys-devel/flex
	sys-devel/bison
	x86? ( sys-devel/binutils )
	jit? ( sys-devel/binutils )"

src_unpack() {
	unpack ${A}
	mv "pearpc-${GIT_COMMIT}" "${S}"
	cd "${S}"
}

pkg_setup() {
	linux-mod_pkg_setup
	if ! linux_chkconfig_present TUN; then
		die "You must have TUN/TAP enabled in your kernel."
	fi

	if ! use X && ! use sdl && ! use gtk && ! use qt; then
		die "You must set at least one of these USE flags: X, sdl"
#		die "You must set at least one of these USE flags: X, sdl, gtk, qt"
	fi
}

src_compile() {
	local myconf

	./autogen.sh

	use jit || myconf="${myconf} --enable-cpu=generic"
	if use sdl; then
		myconf="${myconf} --enable-ui=sdl"
	elif use X; then
		myconf="${myconf} --enable-ui=x11"
#	elif use gtk; then
#		myconf="${myconf} --enable-ui=gtk"
#	elif use qt; then
#	    myconf="${myconf} --enable-ui=qt"
	fi

	econf \
		$(use_enable debug) \
		${myconf} \
		|| die "econf failed"
	emake -j1 || die "emake failed"
	sed -i -e "s:video.x:/usr/share/${PN}-${PRE_VERSION}/video.x:g" ppccfg.example
}

src_install() {
	dobin src/ppc
	dodoc ChangeLog AUTHORS README TODO ppccfg.example

	insinto /usr/share/${PN}-${PRE_VERSION}
	doins scripts/ifppc_{down,up}{,.setuid} video.x
	fperms u+s,a+x /usr/share/${PN}-${PRE_VERSION}/ifppc_{up,down}.setuid

	insinto /usr/share/${PN}-${PRE_VERSION}/scripts
	doins "${FILESDIR}"/settings
	insopts -m0755
	doins "${DISTDIR}"/createdisk.py
}

pkg_postinst() {
	elog "The main executable is called \"ppc\" and takes a configuration file as the"
	elog "only argument."
	elog ""
	elog "If you already have configuration files you will need to update them to point"
	elog "to the new location of video.x, which is now"
	elog "  /usr/share/${PN}-${PRE_VERSION}/video.x"
	elog ""
	elog "To create disk images for PearPC, you can use the Python script located at:"
	elog "  /usr/share/${PN}-${PRE_VERSION}/scripts/createdisk.py"
	elog "Usage: createdisk.py <image name> <image size>"
	elog ""
	elog "If you are new to PearPC be sure to check ppccfg.example for configuration"
	elog "options, it is located in:"
	elog "  /usr/share/doc/${P}/"
	elog ""
	elog "Except for the new location of video.x, PearPC 0.5 configuration files should"
	elog "work without further modification."
}