eclass/matrox.eclass


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# Copyright 1999-2003 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/matrox.eclass,v 1.1 2003/12/29 17:17:26 spyderous Exp $
#
# Author: Donnie Berkholz <spyderous@gentoo.org>
#
# This eclass is designed to reduce code duplication in the mtxdrivers* ebuilds.
# The only addition to mtxdrivers-pro is OpenGL stuff.

ECLASS="matrox"
INHERITED="${INHERITED} ${ECLASS}"

EXPORT_FUNCTIONS pkg_setup src_compile

HOMEPAGE="http://www.matrox.com/mga/products/parhelia/home.cfm"

LICENSE="Matrox"
SLOT="${KV}"
RESTRICT="fetch nostrip"

newrdepend ">=x11-base/xfree-4.2.0
	virtual/linux-sources"

matrox_pkg_setup() {
	# Require correct /usr/src/linux
	check_KV

	# Force XFree86 4.3.0, 4.2.1 or 4.2.0 to be installed unless FORCE_VERSION
	# is set. Need FORCE_VERSION for 4.3.99/4.4.0 compatibility until Matrox
	# comes up with drivers (spyderous)
	local INSTALLED_X="`best_version x11-base/xfree`"
	GENTOO_X_VERSION_REVISION="${INSTALLED_X/x11-base\/xfree-}"
	GENTOO_X_VERSION="${GENTOO_X_VERSION_REVISION%-*}"
	if [ "${GENTOO_X_VERSION}" != "4.3.0" ]
	then
		if [ "${GENTOO_X_VERSION}" != "4.2.1" ]
		then
			if [ "${GENTOO_X_VERSION}" != "4.2.0" ]
			then
				if [ -n "${FORCE_VERSION}" ]
				then
					GENTOO_X_VERSION="${FORCE_VERSION}"
				else
					die "These drivers require XFree86 4.3.0, 4.2.1 or 4.2.0. Do FORCE_VERSION=version-you-want emerge ${PN} (4.3.0, 4.2.1 or 4.2.0) to force installation."
				fi
			fi
		fi
	fi
}

matrox_src_compile() {
	export PARHELIUX="${PWD}/src"
	cd ${S}/src/kernel/parhelia
	ln -sf ../../../kernel/mtx_parhelia.o .
	cd ..
	# Can't use emake here
	make clean
	make
}

matrox_base_src_install() {
	# Kernel Module
	dodir /lib/modules/${KV}/kernel/drivers/video; insinto /lib/modules/${KV}/kernel/drivers/video
	doins src/kernel/mtx.o

	# X Driver (2D)
	dodir /usr/X11R6/lib/modules/drivers; insinto /usr/X11R6/lib/modules/drivers
	doins xfree86/${GENTOO_X_VERSION}/mtx_drv.o
}

matrox_base_pkg_postinst() {
	if [ "${ROOT}" = "/" ]
	then
		/sbin/modules-update
	fi

	if [ ! -d /dev/video ]
	then
		if [ -f /dev/video ]
		then
			einfo "NOTE: To be able to use busmastering, you MUST have /dev/video as"
		    einfo "a directory, which means you must remove anything there first"
			einfo "(rm -f /dev/video), and mkdir /dev/video"
		else
			mkdir /dev/video
		fi
	fi
}