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johnm |
1.1 |
# Copyright 1999-2004 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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johnm |
1.18 |
# $Header: /var/cvsroot/gentoo-x86/eclass/linux-mod.eclass,v 1.17 2005/01/09 19:10:55 johnm Exp $
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johnm |
1.1 |
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johnm |
1.10 |
# Description: This eclass is used to interface with linux-info in such a way
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# to provide the functionality required and initial functions
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# required to install external modules against a kernel source
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# tree.
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#
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# Maintainer: John Mylchreest <johnm@gentoo.org>
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# Copyright 2004 Gentoo Linux
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#
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# Please direct your bugs to the current eclass maintainer :)
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# A Couple of env vars are available to effect usage of this eclass
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# These are as follows:
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#
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# Env Var Option Default Description
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# KERNEL_DIR <string> /usr/src/linux The directory containing kernel
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# the target kernel sources.
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# BUILD_PARAMS <string> The parameters to pass to make.
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# BUILD_TARGETS <string> clean modules The build targets to pass to make.
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# MODULE_NAMES <string> This is the modules which are
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# to be built automatically using the
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# default pkg_compile/install. They
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# are explained properly below.
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johnm |
1.16 |
# It will only make BUILD_TARGETS once
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# in any directory.
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johnm |
1.12 |
# NO_MODULESD <string> Set this to something to prevent
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# modulesd file generation
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johnm |
1.10 |
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# MODULE_NAMES - Detailed Overview
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#
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# The structure of each MODULE_NAMES entry is as follows:
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# modulename(libmodulesdir:modulesourcedir)
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# for example:
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# MODULE_NAMES="module_pci(pci:${S}/pci) module_usb(usb:${S}/usb)"
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#
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# what this would do is
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# cd ${S}/pci
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# make ${BUILD_PARAMS} ${BUILD_TARGETS}
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# insinto /lib/modules/${KV_FULL}/pci
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# doins module_pci.${KV_OBJ}
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#
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# cd ${S}/usb
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# make ${BUILD_PARAMS} ${BUILD_TARGETS}
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# insinto /lib/modules/${KV_FULL}/usb
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# doins module_usb.${KV_OBJ}
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#
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# if the modulessourcedir isnt specified, it assumes ${S}
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# if the libmodulesdir isnt specified, it assumes misc.
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# if no seperator is defined ":" then it assumes the argument is modulesourcedir
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johnm |
1.1 |
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inherit linux-info
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ECLASS=linux-mod
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INHERITED="$INHERITED $ECLASS"
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johnm |
1.14 |
EXPORT_FUNCTIONS pkg_setup src_install pkg_postinst src_compile
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johnm |
1.1 |
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DESCRIPTION="Based on the $ECLASS eclass"
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SLOT=0
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DEPEND="virtual/linux-sources
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johnm |
1.11 |
sys-apps/sed
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johnm |
1.17 |
virtual/modutils"
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johnm |
1.1 |
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# eclass utilities
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# ----------------------------------
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use_m() {
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# if we haven't determined the version yet, we need too.
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get_version;
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# if the kernel version is greater than 2.6.6 then we should use
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johnm |
1.8 |
# M= instead of SUBDIRS=
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johnm |
1.1 |
[ ${KV_MAJOR} -eq 2 -a ${KV_MINOR} -gt 5 -a ${KV_PATCH} -gt 5 ] && \
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return 0 || return 1
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}
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convert_to_m() {
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[ ! -f "${1}" ] && die "convert_to_m() requires a filename as an argument"
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if use_m
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then
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johnm |
1.8 |
ebegin "Converting ${1/${WORKDIR}\//} to use M= instead of SUBDIRS="
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johnm |
1.1 |
sed -i 's:SUBDIRS=:M=:g' ${1}
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eend $?
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fi
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}
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update_depmod() {
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# if we haven't determined the version yet, we need too.
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get_version;
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ebegin "Updating module dependencies for ${KV_FULL}"
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johnm |
1.5 |
if [ -r ${KV_OUT_DIR}/System.map ]
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johnm |
1.1 |
then
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johnm |
1.5 |
depmod -ae -F ${KV_OUT_DIR}/System.map -b ${ROOT} -r ${KV_FULL}
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johnm |
1.18 |
eend $?
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johnm |
1.1 |
else
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ewarn
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johnm |
1.5 |
ewarn "${KV_OUT_DIR}/System.map not found."
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johnm |
1.1 |
ewarn "You must manually update the kernel module dependencies using depmod."
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johnm |
1.18 |
eend 1
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johnm |
1.1 |
ewarn
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fi
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}
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johnm |
1.3 |
update_modules() {
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if [ -x /sbin/modules-update ] ;
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then
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ebegin "Updating modules.conf"
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/sbin/modules-update
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eend $?
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fi
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}
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johnm |
1.1 |
set_kvobj() {
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if kernel_is 2 6
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then
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KV_OBJ="ko"
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else
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KV_OBJ="o"
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fi
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einfo "Using KV_OBJ=${KV_OBJ}"
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}
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johnm |
1.11 |
generate_modulesd() {
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# This function will generate the neccessary modules.d file from the
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# information contained in the modules exported parms
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local selectedmodule selectedmodule_full selectedmodulevars parameter modinfop arg xifs temp
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local module_docs module_opts module_aliases module_config
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for arg in ${@}
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do
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selectedmodule_full="${arg}"
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johnm |
1.12 |
# strip the directory
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johnm |
1.11 |
selectedmodule="${selectedmodule_full/*\//}"
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johnm |
1.12 |
# convert the modulename to uppercase
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johnm |
1.11 |
selectedmodule="$(echo ${selectedmodule} | tr '[:lower:]' '[:upper:]')"
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module_docs="MODULESD_${selectedmodule}_DOCS"
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module_aliases="$(eval echo \$\{#MODULESD_${selectedmodule}_ALIASES[*]\})"
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johnm |
1.12 |
[ ${module_aliases} == 0 ] && unset module_aliases
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johnm |
1.11 |
module_docs="${!module_docs}"
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johnm |
1.12 |
modinfop="$(modinfo -p ${selectedmodule_full}.${KV_OBJ})"
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johnm |
1.11 |
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johnm |
1.12 |
# By now we know if there is anything we can use to generate a file with
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# so unset empty vars and bail out if we find nothing.
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johnm |
1.11 |
for parameter in ${!module_*}
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do
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[ -z "${!parameter}" ] && unset ${parameter}
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done
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johnm |
1.12 |
[ -z "${!module_*}" -a -z "${modinfop}" ] && return
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johnm |
1.11 |
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johnm |
1.12 |
#so now we can set the configfilevar
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johnm |
1.11 |
module_config="${T}/modulesd-${selectedmodule}"
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johnm |
1.12 |
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# and being working on things.
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johnm |
1.11 |
ebegin "Preparing file for modules.d"
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echo "# modules.d config file for ${selectedmodule}" >> ${module_config}
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echo "# this file was automatically generated from linux-mod.eclass" >> ${module_config}
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for temp in ${module_docs}
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do
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echo "# Please read ${temp/*\//} for more info" >> ${module_config}
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done
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johnm |
1.12 |
if [ ${module_aliases} > 0 ];
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johnm |
1.11 |
then
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johnm |
1.13 |
echo >> ${module_config}
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johnm |
1.11 |
echo "# Internal Aliases - Do not edit" >> ${module_config}
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echo "# ------------------------------" >> ${module_config}
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johnm |
1.12 |
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johnm |
1.11 |
(( module_aliases-- ))
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for temp in $(seq 0 ${module_aliases})
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do
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echo "alias $(eval echo \$\{MODULESD_${selectedmodule}_ALIASES[$temp]\})" >> ${module_config}
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johnm |
1.12 |
done
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johnm |
1.11 |
fi
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johnm |
1.12 |
# and then stating any module parameters defined from the module
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johnm |
1.11 |
if [ -n "${modinfop}" ];
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then
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echo >> ${module_config}
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echo "# Configurable module parameters" >> ${module_config}
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echo "# ------------------------------" >> ${module_config}
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xifs="${IFS}"
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IFS="$(echo -en "\n\b")"
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for parameter in ${modinfop}
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do
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temp="$(echo ${parameter#*:} | grep -e " [0-9][ =]" | sed "s:.*\([01][= ]\).*:\1:")"
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if [ -n "${temp}" ];
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then
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module_opts="${module_opts} ${parameter%%:*}:${temp}"
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fi
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echo -e "# ${parameter%%:*}:\t${parameter#*:}" >> ${module_config}
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done
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IFS="${xifs}"
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fi
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johnm |
1.12 |
# and any examples we can gather from them
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johnm |
1.11 |
if [ -n "${module_opts}" ];
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then
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echo >> ${module_config}
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echo "# For Example..." >> ${module_config}
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echo "# ------------------------------" >> ${module_config}
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for parameter in ${module_opts}
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do
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echo "# options ${selectedmodule_full/*\//} ${parameter//:*}=${parameter//*:}" >> ${module_config}
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done
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fi
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johnm |
1.12 |
# then we install it
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johnm |
1.11 |
insinto /etc/modules.d
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newins ${module_config} ${selectedmodule_full/*\//}
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johnm |
1.12 |
# and install any documentation we might have.
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johnm |
1.11 |
[ -n "${module_docs}" ] && dodoc ${module_docs}
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done
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eend 0
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}
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johnm |
1.1 |
display_postinst() {
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| 224 |
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# if we haven't determined the version yet, we need too.
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get_version;
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johnm |
1.10 |
local modulename moduledir sourcedir moduletemp file i
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johnm |
1.1 |
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file=${ROOT}/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}
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| 230 |
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file=${file/\/\///}
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| 232 |
johnm |
1.20 |
for i in ${MODULE_IGNORE}
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| 233 |
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do
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| 234 |
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MODULE_NAMES=${MODULE_NAMES//${i}(*}
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| 235 |
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done
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| 236 |
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| 237 |
johnm |
1.1 |
einfo "If you would like to load this module automatically upon boot"
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| 238 |
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einfo "please type the following as root:"
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| 239 |
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for i in ${MODULE_NAMES}
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| 240 |
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do
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| 241 |
johnm |
1.20 |
for n in $(find_module_params ${i})
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| 242 |
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do
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| 243 |
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eval ${n/:*}=${n/*:/}
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| 244 |
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done
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| 245 |
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libdir=${libdir:-misc}
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| 246 |
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srcdir=${srcdir:-${S}}
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| 247 |
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objdir=${objdir:-${srcdir}}
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| 248 |
johnm |
1.1 |
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| 249 |
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einfo " # echo \"${modulename}\" >> ${file}"
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| 250 |
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done
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| 251 |
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echo
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| 252 |
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}
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| 253 |
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johnm |
1.18 |
find_module_params() {
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| 255 |
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local matched_offset=0 matched_opts=0 test="${@}" temp_var result
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| 256 |
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local i=0 y=0 z=0
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| 257 |
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| 258 |
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for((i=0; i<=${#test}; i++))
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| 259 |
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do
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| 260 |
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case ${test:${i}:1} in
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| 261 |
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\() matched_offset[0]=${i};;
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| 262 |
|
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\:) matched_opts=$((${matched_opts} + 1));
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| 263 |
|
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matched_offset[${matched_opts}]="${i}";;
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| 264 |
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\)) matched_opts=$((${matched_opts} + 1));
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| 265 |
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matched_offset[${matched_opts}]="${i}";;
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| 266 |
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esac
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| 267 |
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done
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| 268 |
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| 269 |
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for((i=0; i<=${matched_opts}; i++))
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| 270 |
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do
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| 271 |
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# i = offset were working on
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| 272 |
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# y = last offset
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| 273 |
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# z = current offset - last offset
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| 274 |
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# temp_var = temporary name
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| 275 |
|
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case ${i} in
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| 276 |
|
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0) tempvar=${test:0:${matched_offset[0]}};;
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| 277 |
|
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*) y=$((${matched_offset[$((${i} - 1))]} + 1))
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| 278 |
|
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z=$((${matched_offset[${i}]} - ${matched_offset[$((${i} - 1))]}));
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| 279 |
|
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z=$((${z} - 1))
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| 280 |
|
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tempvar=${test:${y}:${z}};;
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| 281 |
|
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esac
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| 282 |
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| 283 |
|
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case ${i} in
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| 284 |
|
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0) result="${result} modulename:${tempvar}";;
|
| 285 |
|
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1) result="${result} libdir:${tempvar}";;
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| 286 |
|
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2) result="${result} srcdir:${tempvar}";;
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| 287 |
|
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3) result="${result} objdir:${tempvar}";;
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| 288 |
|
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esac
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| 289 |
|
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done
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| 290 |
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| 291 |
|
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echo ${result}
|
| 292 |
|
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}
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| 293 |
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| 294 |
johnm |
1.1 |
# default ebuild functions
|
| 295 |
|
|
# --------------------------------
|
| 296 |
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|
| 297 |
|
|
linux-mod_pkg_setup() {
|
| 298 |
johnm |
1.6 |
linux-info_pkg_setup;
|
| 299 |
|
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check_kernel_built;
|
| 300 |
johnm |
1.1 |
check_modules_supported;
|
| 301 |
|
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set_kvobj;
|
| 302 |
|
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}
|
| 303 |
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| 304 |
|
|
linux-mod_src_compile() {
|
| 305 |
johnm |
1.18 |
local modulename libdir srcdir objdir i n
|
| 306 |
johnm |
1.16 |
|
| 307 |
|
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BUILD_TARGETS=${BUILD_TARGETS:-clean module}
|
| 308 |
johnm |
1.20 |
|
| 309 |
|
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for i in ${MODULE_IGNORE}
|
| 310 |
|
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do
|
| 311 |
|
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MODULE_NAMES=${MODULE_NAMES//${i}(*}
|
| 312 |
|
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done
|
| 313 |
johnm |
1.1 |
|
| 314 |
johnm |
1.9 |
for i in ${MODULE_NAMES}
|
| 315 |
johnm |
1.1 |
do
|
| 316 |
johnm |
1.18 |
for n in $(find_module_params ${i})
|
| 317 |
|
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do
|
| 318 |
|
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eval ${n/:*}=${n/*:/}
|
| 319 |
|
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done
|
| 320 |
|
|
libdir=${libdir:-misc}
|
| 321 |
|
|
srcdir=${srcdir:-${S}}
|
| 322 |
|
|
objdir=${objdir:-${srcdir}}
|
| 323 |
johnm |
1.10 |
|
| 324 |
johnm |
1.18 |
if [ ! -f "${srcdir}/.built" ];
|
| 325 |
johnm |
1.16 |
then
|
| 326 |
johnm |
1.18 |
cd ${srcdir}
|
| 327 |
johnm |
1.16 |
einfo "Preparing ${modulename} module"
|
| 328 |
johnm |
1.18 |
env -u ARCH emake ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \
|
| 329 |
|
|
|| die "Unable to make \
|
| 330 |
|
|
${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}."
|
| 331 |
|
|
touch ${srcdir}/.built
|
| 332 |
johnm |
1.16 |
cd ${OLDPWD}
|
| 333 |
|
|
fi
|
| 334 |
johnm |
1.1 |
done
|
| 335 |
|
|
}
|
| 336 |
|
|
|
| 337 |
|
|
linux-mod_src_install() {
|
| 338 |
johnm |
1.18 |
local modulename libdir srcdir objdir i n
|
| 339 |
johnm |
1.20 |
|
| 340 |
|
|
for i in ${MODULE_IGNORE}
|
| 341 |
|
|
do
|
| 342 |
|
|
MODULE_NAMES=${MODULE_NAMES//${i}(*}
|
| 343 |
|
|
done
|
| 344 |
johnm |
1.1 |
|
| 345 |
johnm |
1.9 |
for i in ${MODULE_NAMES}
|
| 346 |
johnm |
1.1 |
do
|
| 347 |
johnm |
1.18 |
for n in $(find_module_params ${i})
|
| 348 |
|
|
do
|
| 349 |
|
|
eval ${n/:*}=${n/*:/}
|
| 350 |
|
|
done
|
| 351 |
|
|
libdir=${libdir:-misc}
|
| 352 |
|
|
srcdir=${srcdir:-${S}}
|
| 353 |
|
|
objdir=${objdir:-${srcdir}}
|
| 354 |
johnm |
1.1 |
|
| 355 |
|
|
einfo "Installing ${modulename} module"
|
| 356 |
johnm |
1.18 |
cd ${objdir}
|
| 357 |
|
|
|
| 358 |
|
|
insinto /lib/modules/${KV_FULL}/${libdir}
|
| 359 |
johnm |
1.1 |
doins ${modulename}.${KV_OBJ}
|
| 360 |
johnm |
1.16 |
cd ${OLDPWD}
|
| 361 |
johnm |
1.11 |
|
| 362 |
johnm |
1.18 |
[ -z "${NO_MODULESD}" ] && generate_modulesd ${objdir}/${modulename}
|
| 363 |
johnm |
1.1 |
done
|
| 364 |
|
|
}
|
| 365 |
|
|
|
| 366 |
|
|
linux-mod_pkg_postinst() {
|
| 367 |
|
|
update_depmod;
|
| 368 |
johnm |
1.3 |
update_modules;
|
| 369 |
johnm |
1.1 |
display_postinst;
|
| 370 |
|
|
}
|