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# Copyright 1999-2004 Gentoo Foundation |
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# Distributed under the terms of the GNU General Public License v2 |
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# $Header: $ |
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|
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# This eclass provides functions for compiling external kernel modules |
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# from source. |
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|
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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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EXPORT_FUNCTIONS pkg_setup pkg_postinst src_compile |
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|
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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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sys-apps/sed" |
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|
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|
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# This eclass is designed to help ease the installation of external kernel |
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# modules into the kernel tree. |
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|
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|
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# eclass utilities |
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# ---------------------------------- |
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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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|
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# if the kernel version is greater than 2.6.6 then we should use |
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# M= instead of SUBDIR= |
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[ ${KV_MAJOR} -eq 2 -a ${KV_MINOR} -gt 5 -a ${KV_PATCH} -gt 5 ] && \ |
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return 0 || return 1 |
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} |
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|
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convert_to_m() { |
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[ ! -f "${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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ebegin "Converting ${1/${WORKDIR}\//} to use M= instead of SUBDIR=" |
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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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|
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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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|
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ebegin "Updating module dependencies for ${KV_FULL}" |
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if [ -r ${KV_OUT_DIR}/System.map ] |
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then |
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depmod -ae -F ${KV_OUT_DIR}/System.map -b ${ROOT} -r ${KV_FULL} |
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else |
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ewarn |
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ewarn "${KV_OUT_DIR}/System.map not found." |
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ewarn "You must manually update the kernel module dependencies using depmod." |
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ewarn |
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fi |
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eend $? |
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} |
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|
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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 $? |
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fi |
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} |
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|
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set_kvobj() { |
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if kernel_is 2 6 |
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then |
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KV_OBJ="ko" |
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else |
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KV_OBJ="o" |
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fi |
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einfo "Using KV_OBJ=${KV_OBJ}" |
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} |
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|
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display_postinst() { |
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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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|
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local modulename moduledir sourcedir module_temp file i |
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|
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file=${ROOT}/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR} |
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file=${file/\/\///} |
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|
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einfo "If you would like to load this module automatically upon boot" |
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einfo "please type the following as root:" |
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for i in ${MODULE_NAMES} |
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do |
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module_temp="$(echo ${i} | sed -e "s:.*(\(.*\)):\1:")" |
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modulename="${i/(*/}" |
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moduledir="${module_temp/:*/}" |
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moduledir="${moduledir:-misc}" |
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sourcedir="${module_temp/*:/}" |
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sourcedir="${sourcedir:-${S}}" |
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|
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einfo " # echo \"${modulename}\" >> ${file}" |
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done |
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echo |
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} |
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|
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# default ebuild functions |
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# -------------------------------- |
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|
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linux-mod_pkg_setup() { |
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get_version; |
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check_kernel_built |
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check_modules_supported; |
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check_extra_config; |
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set_kvobj; |
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} |
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|
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linux-mod_src_compile() { |
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local modulename moduledir sourcedir module_temp xarch i |
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xarch="${ARCH}" |
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unset ARCH |
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|
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for i in "${MODULE_NAMES}" |
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do |
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module_temp="$(echo ${i} | sed -e "s:.*(\(.*\)):\1:")" |
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modulename="${i/(*/}" |
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moduledir="${module_temp/:*/}" |
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moduledir="${moduledir:-misc}" |
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sourcedir="${module_temp/*:/}" |
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sourcedir="${sourcedir:-${S}}" |
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|
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einfo "Preparing ${modulename} module" |
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cd ${sourcedir} |
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emake clean || die Unable to make clean. |
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emake ${BUILD_PARAMS} module || die Unable to make ${BUILD_PARAMS} module. |
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done |
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ARCH="${xarch}" |
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} |
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|
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linux-mod_src_install() { |
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local modulename moduledir sourcedir module_temp i |
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|
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for i in "${MODULE_NAMES}" |
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do |
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module_temp="$(echo ${i} | sed -e "s:.*(\(.*\)):\1:")" |
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modulename="${i/(*/}" |
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moduledir="${module_temp/:*/}" |
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moduledir="${moduledir:-misc}" |
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sourcedir="${module_temp/*:/}" |
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sourcedir="${sourcedir:-${S}}" |
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|
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einfo "Installing ${modulename} module" |
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cd ${sourcedir} |
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insinto /lib/modules/${KV_FULL}/${moduledir} |
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doins ${modulename}.${KV_OBJ} |
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done |
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} |
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|
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linux-mod_pkg_postinst() { |
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update_depmod; |
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update_modules; |
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display_postinst; |
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} |
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