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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#*:}" >> ${module_config} |
| 197 |
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done |
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IFS="${xifs}" |
| 199 |
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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 |
| 204 |
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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} |
| 208 |
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do |
| 209 |
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echo "# options ${selectedmodule_full/*\//} ${parameter//:*}=${parameter//*:}" >> ${module_config} |
| 210 |
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done |
| 211 |
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fi |
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johnm |
1.12 |
# then we install it |
| 214 |
johnm |
1.11 |
insinto /etc/modules.d |
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newins ${module_config} ${selectedmodule_full/*\//} |
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johnm |
1.12 |
# and install any documentation we might have. |
| 218 |
johnm |
1.11 |
[ -n "${module_docs}" ] && dodoc ${module_docs} |
| 219 |
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done |
| 220 |
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eend 0 |
| 221 |
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} |
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johnm |
1.1 |
display_postinst() { |
| 224 |
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# if we haven't determined the version yet, we need too. |
| 225 |
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get_version; |
| 226 |
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johnm |
1.10 |
local modulename moduledir sourcedir moduletemp file i |
| 228 |
johnm |
1.1 |
|
| 229 |
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file=${ROOT}/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR} |
| 230 |
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file=${file/\/\///} |
| 231 |
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| 232 |
johnm |
1.20 |
for i in ${MODULE_IGNORE} |
| 233 |
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do |
| 234 |
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MODULE_NAMES=${MODULE_NAMES//${i}(*} |
| 235 |
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done |
| 236 |
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| 237 |
johnm |
1.1 |
einfo "If you would like to load this module automatically upon boot" |
| 238 |
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einfo "please type the following as root:" |
| 239 |
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for i in ${MODULE_NAMES} |
| 240 |
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do |
| 241 |
johnm |
1.20 |
for n in $(find_module_params ${i}) |
| 242 |
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do |
| 243 |
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eval ${n/:*}=${n/*:/} |
| 244 |
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done |
| 245 |
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libdir=${libdir:-misc} |
| 246 |
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srcdir=${srcdir:-${S}} |
| 247 |
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objdir=${objdir:-${srcdir}} |
| 248 |
johnm |
1.1 |
|
| 249 |
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einfo " # echo \"${modulename}\" >> ${file}" |
| 250 |
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done |
| 251 |
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echo |
| 252 |
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} |
| 253 |
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| 254 |
johnm |
1.18 |
find_module_params() { |
| 255 |
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local matched_offset=0 matched_opts=0 test="${@}" temp_var result |
| 256 |
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local i=0 y=0 z=0 |
| 257 |
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| 258 |
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for((i=0; i<=${#test}; i++)) |
| 259 |
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do |
| 260 |
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case ${test:${i}:1} in |
| 261 |
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\() matched_offset[0]=${i};; |
| 262 |
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\:) matched_opts=$((${matched_opts} + 1)); |
| 263 |
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matched_offset[${matched_opts}]="${i}";; |
| 264 |
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\)) matched_opts=$((${matched_opts} + 1)); |
| 265 |
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matched_offset[${matched_opts}]="${i}";; |
| 266 |
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esac |
| 267 |
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done |
| 268 |
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| 269 |
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for((i=0; i<=${matched_opts}; i++)) |
| 270 |
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do |
| 271 |
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# i = offset were working on |
| 272 |
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# y = last offset |
| 273 |
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# z = current offset - last offset |
| 274 |
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# temp_var = temporary name |
| 275 |
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case ${i} in |
| 276 |
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0) tempvar=${test:0:${matched_offset[0]}};; |
| 277 |
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*) y=$((${matched_offset[$((${i} - 1))]} + 1)) |
| 278 |
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z=$((${matched_offset[${i}]} - ${matched_offset[$((${i} - 1))]})); |
| 279 |
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z=$((${z} - 1)) |
| 280 |
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tempvar=${test:${y}:${z}};; |
| 281 |
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esac |
| 282 |
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| 283 |
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case ${i} in |
| 284 |
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0) result="${result} modulename:${tempvar}";; |
| 285 |
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1) result="${result} libdir:${tempvar}";; |
| 286 |
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2) result="${result} srcdir:${tempvar}";; |
| 287 |
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3) result="${result} objdir:${tempvar}";; |
| 288 |
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esac |
| 289 |
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done |
| 290 |
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| 291 |
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echo ${result} |
| 292 |
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} |
| 293 |
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| 294 |
johnm |
1.1 |
# default ebuild functions |
| 295 |
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# -------------------------------- |
| 296 |
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|
| 297 |
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linux-mod_pkg_setup() { |
| 298 |
johnm |
1.6 |
linux-info_pkg_setup; |
| 299 |
|
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check_kernel_built; |
| 300 |
johnm |
1.1 |
check_modules_supported; |
| 301 |
|
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set_kvobj; |
| 302 |
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} |
| 303 |
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| 304 |
|
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linux-mod_src_compile() { |
| 305 |
johnm |
1.21 |
local modulename libdir srcdir objdir i n myARCH=${ARCH} |
| 306 |
|
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unset ARCH |
| 307 |
johnm |
1.16 |
|
| 308 |
|
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BUILD_TARGETS=${BUILD_TARGETS:-clean module} |
| 309 |
johnm |
1.20 |
|
| 310 |
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for i in ${MODULE_IGNORE} |
| 311 |
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do |
| 312 |
|
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MODULE_NAMES=${MODULE_NAMES//${i}(*} |
| 313 |
|
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done |
| 314 |
johnm |
1.1 |
|
| 315 |
johnm |
1.9 |
for i in ${MODULE_NAMES} |
| 316 |
johnm |
1.1 |
do |
| 317 |
johnm |
1.18 |
for n in $(find_module_params ${i}) |
| 318 |
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do |
| 319 |
|
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eval ${n/:*}=${n/*:/} |
| 320 |
|
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done |
| 321 |
|
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libdir=${libdir:-misc} |
| 322 |
|
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srcdir=${srcdir:-${S}} |
| 323 |
|
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objdir=${objdir:-${srcdir}} |
| 324 |
johnm |
1.10 |
|
| 325 |
johnm |
1.18 |
if [ ! -f "${srcdir}/.built" ]; |
| 326 |
johnm |
1.16 |
then |
| 327 |
johnm |
1.18 |
cd ${srcdir} |
| 328 |
johnm |
1.16 |
einfo "Preparing ${modulename} module" |
| 329 |
johnm |
1.21 |
emake ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS} \ |
| 330 |
johnm |
1.18 |
|| die "Unable to make \ |
| 331 |
|
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${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}." |
| 332 |
|
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touch ${srcdir}/.built |
| 333 |
johnm |
1.16 |
cd ${OLDPWD} |
| 334 |
|
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fi |
| 335 |
johnm |
1.1 |
done |
| 336 |
johnm |
1.21 |
|
| 337 |
|
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ARCH=${myARCH} |
| 338 |
johnm |
1.1 |
} |
| 339 |
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|
| 340 |
|
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linux-mod_src_install() { |
| 341 |
johnm |
1.18 |
local modulename libdir srcdir objdir i n |
| 342 |
johnm |
1.20 |
|
| 343 |
|
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for i in ${MODULE_IGNORE} |
| 344 |
|
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do |
| 345 |
|
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MODULE_NAMES=${MODULE_NAMES//${i}(*} |
| 346 |
|
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done |
| 347 |
johnm |
1.1 |
|
| 348 |
johnm |
1.9 |
for i in ${MODULE_NAMES} |
| 349 |
johnm |
1.1 |
do |
| 350 |
johnm |
1.18 |
for n in $(find_module_params ${i}) |
| 351 |
|
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do |
| 352 |
|
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eval ${n/:*}=${n/*:/} |
| 353 |
|
|
done |
| 354 |
|
|
libdir=${libdir:-misc} |
| 355 |
|
|
srcdir=${srcdir:-${S}} |
| 356 |
|
|
objdir=${objdir:-${srcdir}} |
| 357 |
johnm |
1.1 |
|
| 358 |
|
|
einfo "Installing ${modulename} module" |
| 359 |
johnm |
1.18 |
cd ${objdir} |
| 360 |
|
|
|
| 361 |
|
|
insinto /lib/modules/${KV_FULL}/${libdir} |
| 362 |
johnm |
1.1 |
doins ${modulename}.${KV_OBJ} |
| 363 |
johnm |
1.16 |
cd ${OLDPWD} |
| 364 |
johnm |
1.11 |
|
| 365 |
johnm |
1.18 |
[ -z "${NO_MODULESD}" ] && generate_modulesd ${objdir}/${modulename} |
| 366 |
johnm |
1.1 |
done |
| 367 |
|
|
} |
| 368 |
|
|
|
| 369 |
|
|
linux-mod_pkg_postinst() { |
| 370 |
|
|
update_depmod; |
| 371 |
johnm |
1.3 |
update_modules; |
| 372 |
johnm |
1.1 |
display_postinst; |
| 373 |
|
|
} |