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# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/x11-base/x11-drm/x11-drm-20051223.ebuild,v 1.7 2006/04/16 20:17:18 spyderous Exp $
inherit eutils x11 linux-mod
IUSE_VIDEO_CARDS="
video_cards_ati
video_cards_i810
video_cards_mga
video_cards_nv
video_cards_savage
video_cards_sis
video_cards_sunffb
video_cards_tdfx
video_cards_via"
IUSE="${IUSE_VIDEO_CARDS}"
# Make sure Portage does _NOT_ strip symbols. We will do it later and make sure
# that only we only strip stuff that are safe to strip ...
RESTRICT="nostrip"
S="${WORKDIR}/drm"
PATCHVER="0.1"
PATCHDIR="${WORKDIR}/patch"
EXCLUDED="${WORKDIR}/excluded"
DESCRIPTION="DRM Kernel Modules for X11"
HOMEPAGE="http://dri.sf.net"
SRC_URI="mirror://gentoo/${P}-gentoo-${PATCHVER}.tar.bz2
mirror://gentoo/linux-drm-${PV}-kernelsource.tar.bz2"
SLOT="0"
LICENSE="X11"
KEYWORDS="~x86 ~alpha ~ia64 ~ppc ~amd64"
DEPEND=">=sys-devel/automake-1.7
>=sys-devel/autoconf-2.59
>=sys-devel/libtool-1.5.14
>=sys-devel/m4-1.4
virtual/linux-sources
>=sys-apps/portage-2.0.49-r13"
pkg_setup() {
get_version
if linux_chkconfig_builtin "DRM"
then
die "Please disable or modularize DRM in the kernel config. (CONFIG_DRM = n or m)"
fi
if ! linux_chkconfig_present "AGP"
then
einfo "AGP support is not enabled in your kernel config. This may be needed for DRM to"
einfo "work, so you might want to double-check that setting. (CONFIG_AGP)"
echo
fi
# Set video cards to build for.
set_vidcards
# DRM CVS is undergoing changes which require splitting source to support both 2.4
# and 2.6 kernels. This determines which to use.
get_drm_build_dir
return 0
}
src_unpack() {
unpack linux-drm-${PV}-kernelsource.tar.bz2
unpack ${P}-gentoo-${PATCHVER}.tar.bz2
cd ${S}
patch_prepare
# Apply patches
EPATCH_SUFFIX="patch" epatch ${PATCHDIR}
# Substitute new directory under /lib/modules/${KV_FULL}
cd ${SRC_BUILD}
sed -ie "s:/kernel/drivers/char/drm:/${PN}:g" Makefile
cp ${S}/tests/*.c ${SRC_BUILD}
cd ${S}
WANT_AUTOCONF="2.59" WANT_AUTOMAKE="1.7" autoreconf -v --install
}
src_compile() {
einfo "Building DRM in ${SRC_BUILD}..."
cd ${SRC_BUILD}
# This now uses an M= build system. Makefile does most of the work.
unset ARCH
make M="${SRC_BUILD}" \
LINUXDIR="${KERNEL_DIR}" \
DRM_MODULES="${VIDCARDS}" \
modules || die_error
# Building the programs. These are useful for developers and getting info from DRI and DRM.
#
# libdrm objects are needed for drmstat.
cd ${S}
econf || die "libdrm configure failed."
emake || die "libdrm build failed."
if linux_chkconfig_present DRM
then
echo "Please disable in-kernel DRM support to use this package."
fi
cd ${SRC_BUILD}
# LINUXDIR is needed to allow Makefiles to find kernel release.
make LINUXDIR="${KERNEL_DIR}" dristat || die "Building dristat failed."
make LINUXDIR="${KERNEL_DIR}" drmstat || die "Building drmstat failed."
}
src_install() {
einfo "Installing DRM..."
cd ${SRC_BUILD}
unset ARCH
make KV="${KV_FULL}" \
LINUXDIR="${KERNEL_DIR}" \
DESTDIR="${D}" \
RUNNING_REL="${KV_FULL}" \
MODULE_LIST="${VIDCARDS} drm.${KV_OBJ}" \
install || die "Install failed."
dodoc README.drm
dobin dristat
dobin drmstat
# Strip binaries, leaving /lib/modules untouched (bug #24415)
strip_bins \/lib\/modules
# Yoinked from the sys-apps/touchpad ebuild. Thanks to whoever made this.
keepdir /etc/modules.d
sed 's:%PN%:'${PN}':g' ${FILESDIR}/modules.d-${PN} > ${D}/etc/modules.d/${PN}
sed -i 's:%KV%:'${KV_FULL}':g' ${D}/etc/modules.d/${PN}
}
pkg_postinst() {
if use video_cards_sis
then
einfo "SiS direct rendering only works on 300 series chipsets."
einfo "SiS framebuffer also needs to be enabled in the kernel."
fi
if use video_cards_ati
then
einfo "The Mach64 DRI driver is insecure."
einfo "Malicious clients can write to system memory."
einfo "For more information, see:"
einfo "http://dri.freedesktop.org/wiki/ATIMach64."
fi
einfo "Checking kernel module dependencies"
update_modules
update_depmod
}
# Functions used above are defined below:
set_vidcards() {
set_kvobj
POSSIBLE_VIDCARDS="mga tdfx r128 radeon i810 i830 i915 mach64 nv savage
sis via"
if use sparc; then
POSSIBLE_VIDCARDS="${POSSIBLE_VIDCARDS} ffb"
fi
VIDCARDS=""
if [[ -n "${VIDEO_CARDS}" ]]; then
use video_cards_ati && \
VIDCARDS="${VIDCARDS} mach64.${KV_OBJ} r128.${KV_OBJ} radeon.${KV_OBJ}"
use video_cards_i810 && \
VIDCARDS="${VIDCARDS} i810.${KV_OBJ} i830.${KV_OBJ} i915.${KV_OBJ}"
use video_cards_mga && \
VIDCARDS="${VIDCARDS} mga.${KV_OBJ}"
use video_cards_nv && \
VIDCARDS="${VIDCARDS} nv.${KV_OBJ}"
use video_cards_savage && \
VIDCARDS="${VIDCARDS} savage.${KV_OBJ}"
use video_cards_sis && \
VIDCARDS="${VIDCARDS} sis.${KV_OBJ}"
use video_cards_via && \
VIDCARDS="${VIDCARDS} via.${KV_OBJ}"
use video_cards_sunffb && \
VIDCARDS="${VIDCARDS} ffb.${KV_OBJ}"
use video_cards_tdfx && \
VIDCARDS="${VIDCARDS} tdfx.${KV_OBJ}"
else
for card in ${POSSIBLE_VIDCARDS}; do
VIDCARDS="${VIDCARDS} ${card}.${KV_OBJ}"
done
fi
}
patch_prepare() {
# Handle exclusions based on the following...
# All trees (0**), Standard only (1**), Others (none right now)
# 2.4 vs. 2.6 kernels
kernel_is 2 4 && mv -f ${PATCHDIR}/*kernel-2.6* ${EXCLUDED}
kernel_is 2 6 && mv -f ${PATCHDIR}/*kernel-2.4* ${EXCLUDED}
# There is only one tree being maintained now. No numeric exclusions need
# to be done based on DRM tree.
}
die_error() {
eerror "Portage could not build the DRM modules. If you see an ACCESS DENIED error,"
eerror "this could mean that you were using an unsupported kernel build system. All"
eerror "2.4 kernels are supported, but only 2.6 kernels at least as new as 2.6.6"
eerror "are supported."
die "Unable to build DRM modules."
}
get_drm_build_dir() {
if kernel_is 2 4
then
SRC_BUILD="${S}/linux"
elif kernel_is 2 6
then
SRC_BUILD="${S}/linux-core"
fi
}
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