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# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/x11-base/xfree-drm/xfree-drm-4.3.0-r7.ebuild,v 1.18 2004/06/24 21:57:46 agriffis Exp $
IUSE="gatos"
IUSE_VIDEO_CARDS="3dfx gamma i810 i830 matrox rage128 radeon sis mach64"
inherit eutils xfree
# 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"
SNAPSHOT="20031202"
# Should probably renumber 010 to 100 and 040 to 140 for next patchset
PATCHVER="0.4"
PATCHDIR="${WORKDIR}/patch"
EXCLUDED="${PATCHDIR}/excluded"
S="${WORKDIR}/drm"
DESCRIPTION="XFree86 Kernel DRM modules"
HOMEPAGE="http://dri.sf.net"
# Use the same patchset for all of them; exclude patches as necessary
SRC_URI="mirror://gentoo/${PF}-gentoo-${PATCHVER}.tar.bz2
mirror://gentoo/linux-drm-${PV}-kernelsource-${SNAPSHOT}.tar.bz2
gatos? ( mirror://gentoo/linux-drm-gatos-${PV}-kernelsource-${SNAPSHOT}.tar.bz2 )
video_cards_mach64? ( mirror://gentoo/linux-drm-mach64-${PV}-kernelsource-${SNAPSHOT}.tar.bz2 )"
# These sources come from one of these places:
#
# http://www.xfree86.org/~alanh/ -- Makefile.linux from DRM snapshots
# http://people.debian.org/~daenzer/ -- drm-ioremap patch
# http://dri.sourceforge.net CVS -- xc/xc/programs/Xserver/hw/os-support
# -- the CVS is at freedesktop.org now, but webpage is still sourceforge
#
# We throw all necessary files into one folder and turn that into our tarball.
# find os-support/ -name *.[ch] -exec cp {} drm/ \;
# find os-support/linux/drm/kernel/ -maxdepth 1 -type f -exec cp {} drm/ \;
SLOT="${KV}"
LICENSE="X11"
KEYWORDS="x86 alpha ia64 ~ppc"
# Need new portage for USE_EXPAND
DEPEND="virtual/x11
virtual/linux-sources
>=sys-apps/portage-2.0.49-r13"
PROVIDE="virtual/drm"
pkg_setup() {
# mach64 is exclusive of other modules
check_exclusive mach64
# Require at least one video card
if [ -z "${VIDEO_CARDS}" ]
then
die "Please set at least one video card in VIDEO_CARDS in make.conf or the environment. Possible VIDEO_CARDS values are: ${IUSE_VIDEO_CARDS}."
fi
# gatos doesn't build on anything but radeon
if use gatos
then
if ! use video_cards_radeon && ! use video_cards_rage128
then
die "Remove gatos from your USE flags. It does not build for cards other than radeon and rage128."
fi
fi
# 2.6 kernels are broken for now
is_kernel 2 6 && \
die "Please link /usr/src/linux to 2.4 kernel sources. xfree-drm does not yet work with 2.6 kernels, use the DRM in the kernel."
# Force at least make dep (this checks for bzImage, actually) (bug #22853)
if [ ! -f /usr/src/linux/include/config/MARKER ]
then
die "Please compile kernel sources with \"make bzImage\"."
fi
# Set video cards to build for
set_vidcards
return 0
}
src_unpack() {
if use gatos
then
unpack linux-drm-gatos-${PV}-kernelsource-${SNAPSHOT}.tar.bz2
elif use video_cards_mach64
then
unpack linux-drm-mach64-${PV}-kernelsource-${SNAPSHOT}.tar.bz2
else # standard case
unpack linux-drm-${PV}-kernelsource-${SNAPSHOT}.tar.bz2
fi
unpack ${PF}-gentoo-${PATCHVER}.tar.bz2
cd ${S}
# Move AGP checker and alanh's Makefile over
cp ${PATCHDIR}/picker.c ${S}
cp ${PATCHDIR}/Makefile.linux ${S}
patch_prepare
# Apply patches
EPATCH_SUFFIX="patch" epatch ${PATCHDIR}
# Change the install location for the modules.d stuff
sed -ie "s:/kernel/drivers/char/drm:/xfree-drm:g" Makefile.linux
}
src_compile() {
ln -sf Makefile.linux Makefile
einfo "Building DRM..."
make ${VIDCARDS} \
TREE="/usr/src/linux/include" KV="${KV}"
# Build dristat utility (bug #18799)
# But, don't do it if the GATOS drivers are being built, since it won't work
if ! use gatos
then
make dristat || die
fi
}
src_install() {
einfo "installing DRM..."
make \
TREE="/usr/src/linux/include" \
KV="${KV}" \
DESTDIR="${D}" \
MODS="${VIDCARDS}" \
install || die
dodoc README*
if ! use gatos
then
exeinto /usr/X11R6/bin
doexe dristat
# Strip binaries, leaving /lib/modules untouched (bug #24415)
strip_bins \/lib\/modules
fi
# Shamelessly stolen from the sys-apps/thinkpad ebuild. Thanks!
keepdir /etc/modules.d
sed 's/%KV%/'${KV}'/g' ${FILESDIR}/modules.d-xfree-drm > ${D}/etc/modules.d/xfree-drm
}
pkg_postinst() {
if [ "${ROOT}" = "/" ]
then
/sbin/modules-update
fi
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_mach64
then
ewarn "The Mach64 DRI driver is insecure."
ewarn "Malicious clients can write to system memory."
ewarn "For more information, see:"
ewarn "http://dri.sourceforge.net/cgi-bin/moin.cgi/ATIMach64?value=CategoryHardwareChipset."
fi
}
# Functions used earlier are defined below.
check_exclusive() {
# If a certain module is being built, don't allow any others.
# Most useful for mach64, since it must be built exclusively
# since the two directories are both named drm to make ${S} easier
local x
local c="0"
if use video_cards_${1}
then
for x in ${IUSE_VIDEO_CARDS}
do
if use video_cards_${x}
then
c="`expr ${c} + 1`"
if [ "${c}" -ge "2" ]
then
die "You cannot build for ${1} and any other card at the same time."
fi
fi
done
fi
}
set_vidcards() {
VIDCARDS=""
use video_cards_matrox && \
VIDCARDS="${VIDCARDS} mga.o"
use video_cards_3dfx && \
VIDCARDS="${VIDCARDS} tdfx.o"
use video_cards_rage128 && \
VIDCARDS="${VIDCARDS} r128.o"
use video_cards_radeon && \
VIDCARDS="${VIDCARDS} radeon.o"
use video_cards_sis && \
VIDCARDS="${VIDCARDS} sis.o"
use video_cards_i810 && \
VIDCARDS="${VIDCARDS} i810.o"
use video_cards_i830 && \
VIDCARDS="${VIDCARDS} i830.o"
use video_cards_gamma && \
VIDCARDS="${VIDCARDS} gamma.o"
use video_cards_mach64 && \
VIDCARDS="${VIDCARDS} mach64.o"
}
patch_prepare() {
# Do patch excluding based on standard, mach64 or gatos here.
# 001-099: Patches used in multiple sources
# 100-199: Standard-only patches
# 200-299: Mach64 patches
# 300-399: Gatos patches
# Convention for excluding is to use the full patch number, or * for groups
# if [ ! "`is_kernel 2 6`" ]
# then
# mv -f ${PATCHDIR}/*2.6* ${EXCLUDED}
# fi
if use video_cards_mach64
then
einfo "Updating for mach64 build..."
# Exclude all non-mach64 patches
einfo "Excluding patches..."
patch_exclude 040 1* 3*
einfo "Done excluding patches"
elif use gatos
then
einfo "Updating for gatos build..."
# Exclude all non-gatos patches
einfo "Excluding patches..."
patch_exclude 010 040 1* 2*
einfo "Done excluding patches"
else # standard case
einfo "Updating for standard build..."
# Exclude all gatos or mach64 patches
einfo "Excluding patches..."
patch_exclude 2* 3*
einfo "Done excluding patches"
fi
}
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