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# Copyright 1999-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/media-sound/line6usb/line6usb-0.8.1-r1.ebuild,v 1.1 2010/01/24 01:31:49 nerdboy Exp $
EAPI="2"
inherit linux-mod eutils multilib
DESCRIPTION="Experimental USB driver for Line6 PODs and the Variax workbench."
HOMEPAGE="http://www.tanzband-scream.at/line6/"
SRC_URI="http://www.tanzband-scream.at/line6/download/${P}.tar.bz2
doc? ( http://www.tanzband-scream.at/line6/driverdocs.pdf )"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
# needs testing/keywording with 2.6 kernels on ~ppc/ppc64 (should work)
IUSE="doc"
CONFIG_CHECK="USB SOUND"
MODULE_NAMES="line6usb(usb:${S}:${S})"
ERROR_PODXTPRO="${P} requires the podxtpro driver to be removed first."
RDEPEND="virtual/modutils
dev-lang/perl"
DEPEND="${RDEPEND}
>=media-sound/alsa-headers-1.0.10
>=media-libs/alsa-lib-1.0.10
sys-apps/debianutils"
pod_kern_warn() {
eerror "Kernel config not found..."
eerror
eerror "You should decide if you want to use the package kernel"
eerror "driver or the in-kernel staging driver. Please configure"
eerror "and build a kernel, either with or without the in-kernel"
eerror "Line6 POD driver (under staging drivers). The current"
eerror "ebuild driver is one minor version ahead of the in-kernel"
eerror "driver."
eerror
}
pkg_setup() {
if kernel_is lt 2 6 25; then
eerror "POD support requres a host kernel of 2.6.25 or higher."
eerror "Please upgrade your kernel..."
die "kernel version not compatible"
elif ! linux_config_exists; then
eerror "Unable to check your kernel for POD driver"
pod_kern_warn
elif linux_chkconfig_present LINE6_USB; then
ewarn "You already have the Line6 staging driver installed."
ewarn "Ebuild kernel driver will not be installed..."
else
elog "Staging driver not found; ebuild kernel driver will be installed..."
INSTALL_LINE6_MOD="yes"
fi
ABI="${KERNEL_ABI}"
linux-mod_pkg_setup
BUILD_PARAMS="LINUX_DIR=${KV_DIR} OUTPUT_DIR=${KV_OUT_DIR}"
check_upgrade
}
src_prepare() {
epatch "${FILESDIR}"/${P}-kernel-2.6.31-fix.patch
convert_to_m Makefile
sed -i \
-e "s:/lib/modules/\$(shell uname -r)/build:${KERNEL_DIR}:g" \
-e "s:\$(shell uname -r):${KV_FULL}:g" \
-e "s:\$(shell pwd):${S}:g" \
Makefile || die "sed failed!"
}
src_compile() {
# linux-mod_src_compile doesn't work here
set_arch_to_kernel
cd "${S}"
emake KERNEL_LOCATION="${KERNEL_DIR}" || die "emake failed."
}
src_install() {
dodir /usr/share/doc/${P} /usr/share/${P}/examples
if [[ -n ${INSTALL_LINE6_MOD} ]] ; then
DESTDIR="${D}" make install-only || die "make install failed"
else
dobin *.sh *.pl
fi
mv "${D}"usr/bin/{aplay.sh,arecord.sh} "${D}"usr/share/${P}/examples/
# remove some cruft
rm "${D}"usr/bin/remove_old_podxtpro_driver.sh
dodoc INSTALL
if use doc; then
insinto /usr/share/doc/${P}
doins "${DISTDIR}"/driverdocs.pdf
fi
}
pkg_postinst() {
linux-mod_pkg_postinst
elog
elog "This is not such an experimental driver anymore, and should not"
elog "cause hair-loss or sterility. There is a slightly older version"
elog "now in the kernel source tree under staging drivers. Feel free"
elog "to enable it, and this package will only install the utilities"
elog "if you do. See the docs and examples for more information."
elog
}
check_upgrade() {
local old="podxtpro.${KV_OBJ}"
local new="line6usb.${KV_OBJ}"
if [[ -e \
"/lib/modules/${KV_FULL}/kernel/sound/usb/${old}" ]]; then
eerror "The previous version of the driver called podxtpro"
eerror "exists on your system."
eerror
eerror "Please completely remove the old driver before trying"
eerror "to install ${P}."
eerror
die "upgrade not possible with existing driver"
elif [[ -e \
"/lib/modules/${KV_FULL}/kernel/sound/usb/${new}" ]]; then
ewarn
ewarn "Depending on the portage version, collisions can be expected"
ewarn "(because kernel modules are protected by default). Use"
ewarn "FEATURES=-collision-protect emerge ... for this package,"
ewarn "or remove the old kernel module (${new}) manually first"
ewarn "from /lib/modules/${KV_FULL}/kernel/sound/usb/"
ewarn
fi
}
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