# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/app-emulation/mol/mol-0.9.72.ebuild,v 1.3 2007/07/22 09:25:05 omp Exp $

inherit flag-o-matic eutils linux-mod

DESCRIPTION="Mac-on-Linux (MOL) allows PPC users run MacOS(X) under Linux"
HOMEPAGE="http://www.maconlinux.org/"
SRC_URI="mirror://gentoo/${P}.tar.bz2"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="-* ppc"
IUSE="vnc alsa oss fbcon X oldworld sheep debug dga usb pci"

MAKEOPTS="${MAKEOPTS} -j1"
RDEPEND="net-misc/dhcp
	sys-libs/zlib
	net-firewall/iptables
	alsa? ( media-libs/alsa-lib )
	vnc? ( net-misc/vnc )
	X? ( x11-libs/libXext
		dga? ( x11-libs/libXxf86dga ) )"
DEPEND="${RDEPEND}
	X? ( x11-libs/libXt
		x11-proto/xextproto
		dga? ( x11-proto/xf86dgaproto ) )"

MODULE_NAMES="mol(mol:${S}/src/kmod/Linux)
			  sheep(net:${S}/src/netdriver)"

pkg_setup() {
	echo
	if ! use fbcon; then
		elog "If you want to use MOL fullscreen on a virtual console"
		elog "be sure to have the USE-flag \"fbcon\" set!"
	fi
	echo

	linux-mod_pkg_setup
}

src_compile() {
	filter-flags -fsigned-char
	replace-flags -O? -O1

	export KERNEL_SOURCE="/usr/src/${FK}"
	export LDFLAGS=""

	# initialize all needed build-files
	./autogen.sh
	./configure --prefix="/usr" || die "Configure failed."

	# workaround for proper module-building
	emake defconfig || die "Make failed."

	sed -i "s:CONFIG_XDGA=y:# CONFIG_XDGA is not set:" .config-ppc
	use alsa	 || sed -i "s:CONFIG_ALSA=y:# CONFIG_ALSA is not set:" .config-ppc
	use debug	 && sed -i "s:# CONFIG_DEBUGGER is not set:CONFIG_DEBUGGER=y:" .config-ppc
	use oss		 || sed -i "s:CONFIG_OSS=y:# CONFIG_OSS is not set:" .config-ppc
	use oldworld || sed -i "s:CONFIG_OLDWORLD=y:# CONFIG_OLDWORLD is not set:" .config-ppc
	use sheep	 || sed -i "s:iCONFIG_SHEEP=y:# CONFIG_SHEEP is not set:" .config-ppc
	use X		 || sed -i "s:CONFIG_X11=y:# CONFIG_X11 is not set:" .config-ppc
	use fbcon	 || sed -i "s:CONFIG_FBDEV=y:# CONFIG_FBDEV is not set:" .config-ppc
	use vnc		 || sed -i "s:CONFIG_VNC=y:# CONFIG_VNC is not set:" .config-ppc
	use dga		 || sed -i "s:CONFIG_XDGA=y:# CONFIG_XDGA is not set:" .config-ppc
	use usb		 || sed -i "s:CONFIG_USBDEV=y:# CONFIG_USBDEV is not set:" .config-ppc
	use pci		 || sed -i "s:CONFIG_PCIPROXY=y:# CONFIG_PCIPROXY is not set:" .config-ppc

	einfo "The configuration has been altered according to your USE-flags."
	# reinitialize our changed configuration
	emake oldconfig

	cd ${S}
	emake BUILD_MODS=n || die "Build failed."

	# Build the modules too!
	BUILD_PARAMS="KERNEL_SOURCE=${KV_DIR} LV=${KV_MAJOR}${KV_MINOR} MP=${KV_OBJ}
				  KUNAME=${KV}"
	BUILD_TARGETS=all
	linux-mod_src_compile
}

src_install() {
	#linux-mod_src_install
	cd ${S}
	emake DESTDIR=${D} install || die "Failed to install"
	dodoc CREDITS Doc/Boot-ROM Doc/NewWorld-ROM Doc/Sound Doc/Video
	dodoc Doc/Networking Doc/Dev/Debugger Doc/Dev/Addresses
	dodoc Doc/man/molvconfig.1 Doc/man/startmol.1 Doc/man/molrc.5

	dodir /var/lib/mol/lock
	touch ${D}/var/lib/mol/lock/.keep
	dodir /var/lib/mol/log
	touch ${D}/var/lib/mol/log/.keep
}

pkg_postinst() {
	echo
	elog "Mac-on-Linux is now installed.  To run, use the command startmol."
	if use fbcon; then
		elog "You might want to configure video modes first with molvconfig."
	fi
	elog "Other configuration is in /etc/molrc.	 For more info see:"
	elog "				http://www.maconlinux.org"
	elog "Also try man molrc, man molvconfig, man startmol"
	echo
	ewarn "For networking and sound you might install the drivers in the"
	ewarn "folder \"MOL-Install\" on your Mac OS X-Desktop."
	echo
	ewarn "If errors with networking occur, make sure you have the following"
	ewarn "kernel functions enabled:"
	ewarn "For connecting to Linux:"
	ewarn "	   Universal TUN/TAP device driver support (CONFIG_TUN)"
	ewarn "For the dhcp server:"
	ewarn "	   Packet Socket (CONFIG_PACKET)"
	ewarn "For NAT:"
	ewarn "	   Network packet filtering (CONFIG_NETFILTER)"
	ewarn "	   Connection tracking (CONFIG_IP_NF_CONNTRACK)"
	ewarn "	   IP tables support (CONFIG_IP_NF_IPTABLES)"
	ewarn "	   Packet filtering (CONFIG_IP_NF_FILTER)"
	ewarn "	   Full NAT (CONFIG_IP_NF_NAT)"
	ewarn "	   MASQUERADE target support (CONFIG_IP_NF_TARGET_MASQUERADE)"
	echo
}