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# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
EAPI="4"
inherit git-2 linux-mod linux-info versionator eutils
##Stable
MY_P=${P/_rc/-rc}
MY_PV=v${PV/_rc/-rc}
MY_PVS=v$(get_version_component_range 1-2)
DESCRIPTION="Stable kernel pre-release wifi subsystem backport"
HOMEPAGE="http://wireless.kernel.org/en/users/Download/stable"
CRAZY_VERSIONING="2"
#SRC_URI="http://www.orbit-lab.org/kernel/${PN}-3.0-stable/${MY_PVS}/${MY_P}-${CRAZY_VERSIONING}.tar.bz2"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~arm ~x86"
IUSE="+apply_cherrypicks +apply_crap +apply_stable apply_pending atheros_obey_crda bluetooth b43 b44 debugfs debug-driver full-debug injection livecd loadmodules +tarball noleds"
DEPEND="!net-wireless/compat-wireless
apply_stable? ( dev-util/quilt )"
RDEPEND="${DEPEND}
livecd? ( =sys-kernel/linux-firmware-99999999 )
!livecd? ( >=sys-kernel/linux-firmware-20110709 )
sys-fs/udev"
#S="${WORKDIR}"/"${MY_P}"-${CRAZY_VERSIONING}
S="${WORKDIR}/compat-wireless"
RESTRICT="strip"
CONFIG_CHECK="!DYNAMIC_FTRACE"
pkg_setup() {
linux-mod_pkg_setup
kernel_is -lt 2 6 27 && die "kernel 2.6.27 or higher is required for compat wireless to be installed"
kernel_is -gt $(get_version_component_range 1) $(get_version_component_range 2) $(get_version_component_range 3) && die "The version of compat-wireless you are trying to install contains older modules than your kernel. Failing before downgrading your system."
#these things are not optional
linux_chkconfig_module MAC80211 || die "CONFIG_MAC80211 must be built as a _module_ !"
linux_chkconfig_module CFG80211 || die "CONFIG_CFG80211 must be built as a _module_ !"
linux_chkconfig_module LIBIPW || ewarn "CONFIG_LIBIPW really should be set or there will be no WEXT compat"
if use b43; then
linux_chkconfig_module SSB || die "You need to enable CONFIG_SSB or USE=-b43"
fi
if use b44; then
linux_chkconfig_module SSB || die "You need to enable CONFIG_SSB or USE=-b44"
fi
}
src_unpack() {
EGIT_REPO_URI="git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git"
EGIT_SOURCEDIR="${WORKDIR}/allstable"
EGIT_COMMIT="refs/tags/${MY_PV}"
git-2_src_unpack
unset EGIT_DIR
unset EGIT_COMMIT
EGIT_REPO_URI="git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git"
EGIT_SOURCEDIR="${WORKDIR}/linux-next"
git-2_src_unpack
unset EGIT_DIR
EGIT_REPO_URI="git://github.com/mcgrof/compat.git"
EGIT_SOURCEDIR="${WORKDIR}/compat"
EGIT_BRANCH="linux-$(get_version_component_range 1).$(get_version_component_range 2).y"
git-2_src_unpack
unset EGIT_DIR
unset EGIT_BRANCH
EGIT_REPO_URI="git://github.com/mcgrof/compat-wireless.git"
EGIT_SOURCEDIR="${WORKDIR}/compat-wireless"
EGIT_BRANCH="linux-$(get_version_component_range 1).$(get_version_component_range 2).y"
git-2_src_unpack
unset EGIT_DIR
unset EGIT_BRANCH
}
src_prepare() {
use apply_cherrypicks && apply="${apply} -n"
use apply_pending && apply="${apply} -p"
use apply_stable && apply="${apply} -s"
use apply_crap && apply="${apply} -c"
#CAUTION: on this line GIT_TREE asks for linux-next but wants stable
GIT_TREE="${WORKDIR}/allstable" GIT_COMPAT_TREE="${WORKDIR}/compat" NEXT_TREE="${WORKDIR}/linux-next" scripts/admin-update.sh -s refresh || die
#CAUTION: but on this line GIT_TREE wants stable
GIT_TREE="${WORKDIR}/allstable" GIT_COMPAT_TREE="${WORKDIR}/compat" NEXT_TREE="${WORKDIR}/linux-next" scripts/admin-update.sh${apply} || die
if use tarball; then
rm -rf .git/
set_arch_to_kernel
emake KLIB_BUILD="${DESTDIR}"/lib/modules/"${KV_FULL}"/build clean
find ./ -type f -name *.orig | xargs rm -f
find ./ -type f -name *.rej | xargs rm -f
use apply_cherrypicks && applied="${applied}n"
use apply_pending && applied="${applied}p"
#use apply_stable && applied="${applied}s"
use apply_crap && applied="${applied}c"
if [ "${applied}" ]; then
applied="-${applied}"
fi
tar -Jcf "${WORKDIR}"/${P}${applied}.tar.xz "${WORKDIR}/compat-wireless/" || die
fi
# CONFIG_CFG80211_REG_DEBUG=y
sed -i '/CFG80211_REG_DEBUG/s/^# *//' "${S}"/config.mk
#this patch ignores the regulatory settings of an atheros card and uses what CRDA thinks is right
if use atheros_obey_crda; then
ewarn "You have enabled atheros_obey_crda which doesn't do what you think."
ewarn "This use flag will cause the eeprom of the card to be ignored and force"
ewarn "world roaming on the device until crda provides a valid regdomain."
ewarn "Short version, this is not a way to break the law, this will automatically"
ewarn "make your card less functional unless you set a proper regdomain with iw/crda."
ewarn "Pausing for 10 secs..."
epatch "${FILESDIR}"/ath_regd_optional.patch
fi
if use injection; then
epatch "${FILESDIR}"/4002_mac80211-2.6.29-fix-tx-ctl-no-ack-retry-count.patch
epatch "${FILESDIR}"/4004_zd1211rw-2.6.28.patch
# epatch "${FILESDIR}"/mac80211.compat08082009.wl_frag+ack_v1.patch
# epatch "${FILESDIR}"/4013-runtime-enable-disable-of-mac80211-packet-injection.patch
epatch "${FILESDIR}"/ipw2200-inject.2.6.36.patch
fi
use noleds && epatch "${FILESDIR}"/leds-disable-strict.patch
use debug-driver && epatch "${FILESDIR}"/driver-debug.patch
use debugfs && sed -i '/DEBUGFS/s/^# *//' "${S}"/config.mk
if use full-debug; then
if use debug-driver ; then
sed -i '/CONFIG=/s/^# *//' "${S}"/config.mk
else
ewarn "Enabling full-debug includes debug-driver."
sed -i '/DEBUG=/s/^# *//' "${S}"/config.mk
fi
fi
# Disable B44 ethernet driver
if ! use b44; then
sed -i '/CONFIG_B44=/s/ */#/' "${S}"/config.mk || die "unable to disable B44 driver"
sed -i '/CONFIG_B44_PCI=/s/ */#/' "${S}"/config.mk || die "unable to disable B44 driver"
fi
# Disable B43 driver
if ! use b43; then
sed -i '/CONFIG_B43=/s/ */#/' "${S}"/config.mk || die "unable to disable B43 driver"
sed -i '/CONFIG_B43_PCI_AUTOSELECT=/s/ */#/' "${S}"/config.mk || die "unable to disable B43 driver"
#CONFIG_B43LEGACY=
fi
# fixme: there are more bluethooth settings in the config.mk
if ! use bluetooth; then
sed -i '/CONFIG_COMPAT_BLUETOOTH=/s/ */#/' "${S}"/config.mk || die "unable to disable bluetooth driver"
sed -i '/CONFIG_COMPAT_BLUETOOTH_MODULES=/s/ */#/' "${S}"/config.mk || die "unable to bluetooth B44 driver"
fi
}
src_compile() {
addpredict "${KERNEL_DIR}"
set_arch_to_kernel
emake KLIB_BUILD="${DESTDIR}"/lib/modules/"${KV_FULL}"/build || die "emake failed"
}
src_install() {
if use tarball; then
insinto /usr/share/${PN}
doins "${WORKDIR}"/${P}${applied}.tar.xz
fi
for file in $(find -name \*.ko); do
insinto "/lib/modules/${KV_FULL}/updates/$(dirname ${file})"
doins "${file}"
done
dosbin scripts/athenable scripts/b43load scripts/iwl-enable \
scripts/madwifi-unload scripts/athload scripts/iwl-load \
scripts/b43enable scripts/unload.sh
dodir /usr/lib/compat-wireless
exeinto /usr/lib/compat-wireless
doexe scripts/modlib.sh
dodoc README
dodir /$(get_libdir)/udev/rules.d/
insinto /$(get_libdir)/udev/rules.d/
doins udev/50-compat_firmware.rules
exeinto /$(get_libdir)/udev/
doexe udev/compat_firmware.sh
}
pkg_postinst() {
update_depmod
update_moduledb
if use !livecd; then
if use loadmodules; then
einfo "Attempting to unload modules..."
/usr/sbin/unload.sh 2>&1 | grep -E FATAL && ewarn "Unable to remove running modules, system may be unhappy, reboot HIGHLY recommended!"
einfo "Triggering automatic reload of needed modules..."
/sbin/udevadm trigger
einfo "We have attempted to load your new modules for you, this may fail horribly, or may just cause a network hiccup."
einfo "If you experience any issues reboot is the simplest course of action."
fi
fi
if use !loadmodules; then
einfo "You didn't USE=loadmodules but you can still attempt to switch to the new drivers without reboot."
einfo "Run 'unload.sh' then 'udevadm trigger' to cause udev to load the needed drivers."
einfo "If unload.sh fails for some reason you should be able to simply reboot to fix everything and load the new modules."
fi
}
pkg_postrm() {
remove_moduledb
}
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