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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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wolf31o2 |
1.26 |
# $Header: /var/cvsroot/gentoo-x86/eclass/linux-info.eclass,v 1.25 2005/04/24 10:55:04 johnm Exp $
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johnm |
1.1 |
#
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johnm |
1.10 |
# Description: This eclass is used as a central eclass for accessing kernel
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# related information for sources already installed.
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# It is vital for linux-mod to function correctly, and is split
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# out so that any ebuild behaviour "templates" are abstracted out
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# using additional eclasses.
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johnm |
1.1 |
#
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| 11 |
johnm |
1.10 |
# Maintainer: John Mylchreest <johnm@gentoo.org>
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# Copyright 2004 Gentoo Linux
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#
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| 14 |
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# Please direct your bugs to the current eclass maintainer :)
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| 16 |
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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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johnm |
1.21 |
# Env Var Option Description
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| 20 |
johnm |
1.10 |
# KERNEL_DIR <string> The directory containing kernel the target kernel
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| 21 |
johnm |
1.21 |
# sources.
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| 22 |
johnm |
1.10 |
# CONFIG_CHECK <string> a list of .config options to check for before
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johnm |
1.21 |
# proceeding with the install. ie: CONFIG_CHECK="MTRR"
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# You can also check that an option doesn't exist by
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# prepending it with an exclamation mark (!).
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# ie: CONFIG_CHECK="!MTRR"
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| 27 |
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# ERROR_CFG <string> The error message to display when the above check
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# fails. <CFG> should reference the appropriate option
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johnm |
1.25 |
# as above. ie: ERROR_MTRR="MTRR exists in the .config
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johnm |
1.21 |
# but shouldn't!!"
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johnm |
1.10 |
# KBUILD_OUTPUT <string> This is passed on commandline, or can be set from
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johnm |
1.21 |
# the kernel makefile. This contains the directory
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# which is to be used as the kernel object directory.
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johnm |
1.10 |
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# There are also a couple of variables which are set by this, and shouldn't be
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# set by hand. These are as follows:
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#
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# Env Var Option Description
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# KV_FULL <string> The full kernel version. ie: 2.6.9-gentoo-johnm-r1
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# KV_MAJOR <integer> The kernel major version. ie: 2
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# KV_MINOR <integer> The kernel minor version. ie: 6
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# KV_PATCH <integer> The kernel patch version. ie: 9
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# KV_EXTRA <string> The kernel EXTRAVERSION. ie: -gentoo
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# KV_LOCAL <string> The kernel LOCALVERSION concatenation. ie: -johnm
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# KV_DIR <string> The kernel source directory, will be null if
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johnm |
1.21 |
# KERNEL_DIR is invalid.
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# KV_OUT_DIR <string> The kernel object directory. will be KV_DIR unless
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# koutput is used. This should be used for referencing
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# .config.
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johnm |
1.10 |
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johnm |
1.21 |
# And to ensure all the weirdness with crosscompile
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johnm |
1.23 |
inherit toolchain-funcs versionator
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johnm |
1.1 |
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ECLASS=linux-info
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INHERITED="$INHERITED $ECLASS"
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johnm |
1.8 |
EXPORT_FUNCTIONS pkg_setup
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johnm |
1.1 |
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# Overwritable environment Var's
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# ---------------------------------------
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johnm |
1.21 |
KERNEL_DIR="${KERNEL_DIR:-${ROOT}usr/src/linux}"
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johnm |
1.1 |
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johnm |
1.7 |
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johnm |
1.16 |
# Bug fixes
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# fix to bug #75034
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case ${ARCH} in
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ppc) BUILD_FIXES="${BUILD_FIXES} TOUT=${T}/.tmp_gas_check";;
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ppc64) BUILD_FIXES="${BUILD_FIXES} TOUT=${T}/.tmp_gas_check";;
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esac
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johnm |
1.21 |
# These are legacy wrappers for toolchain-funcs.
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# I dont like them here, but oh well.
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johnm |
1.22 |
set_arch_to_kernel() { export ARCH="$(tc-arch-kernel)"; }
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set_arch_to_portage() { export ARCH="$(tc-arch)"; }
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johnm |
1.11 |
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# qeinfo "Message"
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# -------------------
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johnm |
1.21 |
# qeinfo is a quiet einfo call when EBUILD_PHASE
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johnm |
1.11 |
# should not have visible output.
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johnm |
1.21 |
qout() {
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local outputmsg type
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type=${1}
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shift
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outputmsg="${@}"
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| 84 |
wolf31o2 |
1.26 |
case "${EBUILD_PHASE}" in
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depend) unset outputmsg;;
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| 86 |
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clean) unset outputmsg;;
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preinst) unset outputmsg;;
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esac
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[ -n "${outputmsg}" ] && ${type} "${outputmsg}"
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johnm |
1.11 |
}
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johnm |
1.21 |
qeinfo() { qout einfo "${@}" ; }
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qeerror() { qout eerror "${@}" ; }
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johnm |
1.11 |
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johnm |
1.1 |
# File Functions
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# ---------------------------------------
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# getfilevar accepts 2 vars as follows:
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# getfilevar <VARIABLE> <CONFIGFILE>
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getfilevar() {
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johnm |
1.21 |
local ERROR workingdir basefname basedname myARCH="${ARCH}"
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johnm |
1.1 |
ERROR=0
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| 104 |
johnm |
1.16 |
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johnm |
1.1 |
[ -z "${1}" ] && ERROR=1
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[ ! -f "${2}" ] && ERROR=1
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if [ "${ERROR}" = 1 ]
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then
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johnm |
1.6 |
echo -e "\n"
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johnm |
1.1 |
eerror "getfilevar requires 2 variables, with the second a valid file."
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eerror " getfilevar <VARIABLE> <CONFIGFILE>"
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else
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johnm |
1.6 |
workingdir=${PWD}
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basefname=$(basename ${2})
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basedname=$(dirname ${2})
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unset ARCH
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johnm |
1.21 |
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johnm |
1.6 |
cd ${basedname}
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johnm |
1.7 |
echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \
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johnm |
1.24 |
make ${BUILD_FIXES} -s -f - e 2>/dev/null
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johnm |
1.6 |
cd ${workingdir}
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johnm |
1.21 |
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ARCH=${myARCH}
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johnm |
1.1 |
fi
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}
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johnm |
1.7 |
linux_chkconfig_present() {
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johnm |
1.1 |
local RESULT
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johnm |
1.7 |
RESULT="$(getfilevar CONFIG_${1} ${KV_OUT_DIR}/.config)"
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johnm |
1.1 |
[ "${RESULT}" = "m" -o "${RESULT}" = "y" ] && return 0 || return 1
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}
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johnm |
1.7 |
linux_chkconfig_module() {
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johnm |
1.1 |
local RESULT
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johnm |
1.7 |
RESULT="$(getfilevar CONFIG_${1} ${KV_OUT_DIR}/.config)"
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johnm |
1.1 |
[ "${RESULT}" = "m" ] && return 0 || return 1
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| 138 |
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}
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| 139 |
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johnm |
1.7 |
linux_chkconfig_builtin() {
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| 141 |
johnm |
1.1 |
local RESULT
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| 142 |
johnm |
1.7 |
RESULT="$(getfilevar CONFIG_${1} ${KV_OUT_DIR}/.config)"
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johnm |
1.1 |
[ "${RESULT}" = "y" ] && return 0 || return 1
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| 144 |
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}
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| 145 |
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| 146 |
johnm |
1.7 |
linux_chkconfig_string() {
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| 147 |
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getfilevar "CONFIG_${1}" "${KV_OUT_DIR}/.config"
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}
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| 150 |
johnm |
1.1 |
# Versioning Functions
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| 151 |
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# ---------------------------------------
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| 152 |
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| 153 |
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# kernel_is returns true when the version is the same as the passed version
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| 154 |
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#
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| 155 |
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# For Example where KV = 2.6.9
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| 156 |
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# kernel_is 2 4 returns false
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# kernel_is 2 returns true
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| 158 |
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# kernel_is 2 6 returns true
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| 159 |
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# kernel_is 2 6 8 returns false
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| 160 |
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# kernel_is 2 6 9 returns true
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johnm |
1.3 |
#
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| 162 |
johnm |
1.1 |
# got the jist yet?
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| 163 |
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| 164 |
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kernel_is() {
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| 165 |
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# if we haven't determined the version yet, we need too.
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| 166 |
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get_version;
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| 167 |
johnm |
1.23 |
local operator test value x=0 y=0 z=0
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| 168 |
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| 169 |
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case ${1} in
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| 170 |
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lt) operator="-lt"; shift;;
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| 171 |
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gt) operator="-gt"; shift;;
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| 172 |
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le) operator="-le"; shift;;
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| 173 |
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ge) operator="-ge"; shift;;
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| 174 |
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eq) operator="-eq"; shift;;
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| 175 |
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*) operator="-eq";;
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| 176 |
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esac
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| 177 |
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| 178 |
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for x in ${@}; do
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| 179 |
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for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done
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| 180 |
|
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value="${value}${x}"
|
| 181 |
|
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z=$((${z} + 1))
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| 182 |
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| 183 |
|
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case ${z} in
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| 184 |
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1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done;
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| 185 |
|
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test="${test}${KV_MAJOR}";;
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| 186 |
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2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done;
|
| 187 |
|
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test="${test}${KV_MINOR}";;
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| 188 |
|
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3) for((y=0; y<$((3 - ${#KV_PATCH})); y++)); do test="${test}0"; done;
|
| 189 |
|
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test="${test}${KV_PATCH}";;
|
| 190 |
|
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*) die "Error in kernel-2_kernel_is(): Too many parameters.";;
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| 191 |
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esac
|
| 192 |
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done
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| 193 |
johnm |
1.12 |
|
| 194 |
johnm |
1.23 |
[ ${test} ${operator} ${value} ] && return 0 || return 1
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| 195 |
johnm |
1.1 |
}
|
| 196 |
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| 197 |
|
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get_version() {
|
| 198 |
johnm |
1.4 |
local kbuild_output
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| 199 |
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|
| 200 |
johnm |
1.1 |
# no need to execute this twice assuming KV_FULL is populated.
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| 201 |
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# we can force by unsetting KV_FULL
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| 202 |
johnm |
1.19 |
[ -n "${KV_FULL}" ] && return 0
|
| 203 |
johnm |
1.1 |
|
| 204 |
|
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# if we dont know KV_FULL, then we need too.
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| 205 |
|
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# make sure KV_DIR isnt set since we need to work it out via KERNEL_DIR
|
| 206 |
|
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unset KV_DIR
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| 207 |
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|
| 208 |
|
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# KV_DIR will contain the full path to the sources directory we should use
|
| 209 |
johnm |
1.11 |
qeinfo "Determining the location of the kernel source code"
|
| 210 |
johnm |
1.1 |
[ -h "${KERNEL_DIR}" ] && KV_DIR="$(readlink -f ${KERNEL_DIR})"
|
| 211 |
|
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[ -d "${KERNEL_DIR}" ] && KV_DIR="${KERNEL_DIR}"
|
| 212 |
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| 213 |
|
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if [ -z "${KV_DIR}" ]
|
| 214 |
|
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then
|
| 215 |
johnm |
1.11 |
qeerror "Unable to find kernel sources at ${KERNEL_DIR}"
|
| 216 |
|
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qeinfo "This package requires Linux sources."
|
| 217 |
johnm |
1.7 |
if [ "${KERNEL_DIR}" == "/usr/src/linux" ] ; then
|
| 218 |
johnm |
1.11 |
qeinfo "Please make sure that ${KERNEL_DIR} points at your running kernel, "
|
| 219 |
|
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qeinfo "(or the kernel you wish to build against)."
|
| 220 |
|
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qeinfo "Alternatively, set the KERNEL_DIR environment variable to the kernel sources location"
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| 221 |
johnm |
1.7 |
else
|
| 222 |
johnm |
1.11 |
qeinfo "Please ensure that the KERNEL_DIR environment variable points at full Linux sources of the kernel you wish to compile against."
|
| 223 |
johnm |
1.7 |
fi
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| 224 |
johnm |
1.19 |
return 1
|
| 225 |
johnm |
1.7 |
fi
|
| 226 |
|
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|
| 227 |
johnm |
1.11 |
qeinfo "Found kernel source directory:"
|
| 228 |
|
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qeinfo " ${KV_DIR}"
|
| 229 |
johnm |
1.7 |
|
| 230 |
|
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if [ ! -s "${KV_DIR}/Makefile" ]
|
| 231 |
|
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then
|
| 232 |
johnm |
1.11 |
qeerror "Could not find a Makefile in the kernel source directory."
|
| 233 |
|
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qeerror "Please ensure that ${KERNEL_DIR} points to a complete set of Linux sources"
|
| 234 |
johnm |
1.19 |
return 1
|
| 235 |
johnm |
1.7 |
fi
|
| 236 |
johnm |
1.1 |
|
| 237 |
johnm |
1.4 |
# OK so now we know our sources directory, but they might be using
|
| 238 |
|
|
# KBUILD_OUTPUT, and we need this for .config and localversions-*
|
| 239 |
|
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# so we better find it eh?
|
| 240 |
|
|
# do we pass KBUILD_OUTPUT on the CLI?
|
| 241 |
|
|
OUTPUT_DIR="${OUTPUT_DIR:-${KBUILD_OUTPUT}}"
|
| 242 |
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|
| 243 |
johnm |
1.6 |
# And if we didn't pass it, we can take a nosey in the Makefile
|
| 244 |
johnm |
1.4 |
kbuild_output="$(getfilevar KBUILD_OUTPUT ${KV_DIR}/Makefile)"
|
| 245 |
|
|
OUTPUT_DIR="${OUTPUT_DIR:-${kbuild_output}}"
|
| 246 |
|
|
|
| 247 |
johnm |
1.1 |
# And contrary to existing functions I feel we shouldn't trust the
|
| 248 |
|
|
# directory name to find version information as this seems insane.
|
| 249 |
|
|
# so we parse ${KV_DIR}/Makefile
|
| 250 |
|
|
KV_MAJOR="$(getfilevar VERSION ${KV_DIR}/Makefile)"
|
| 251 |
|
|
KV_MINOR="$(getfilevar PATCHLEVEL ${KV_DIR}/Makefile)"
|
| 252 |
|
|
KV_PATCH="$(getfilevar SUBLEVEL ${KV_DIR}/Makefile)"
|
| 253 |
|
|
KV_EXTRA="$(getfilevar EXTRAVERSION ${KV_DIR}/Makefile)"
|
| 254 |
johnm |
1.4 |
|
| 255 |
johnm |
1.7 |
if [ -z "${KV_MAJOR}" -o -z "${KV_MINOR}" -o -z "${KV_PATCH}" ]
|
| 256 |
|
|
then
|
| 257 |
johnm |
1.11 |
qeerror "Could not detect kernel version."
|
| 258 |
johnm |
1.19 |
qeerror "Please ensure that ${KERNEL_DIR} points to a complete set of Linux sources."
|
| 259 |
|
|
return 1
|
| 260 |
johnm |
1.7 |
fi
|
| 261 |
|
|
|
| 262 |
johnm |
1.1 |
# and in newer versions we can also pull LOCALVERSION if it is set.
|
| 263 |
johnm |
1.4 |
# but before we do this, we need to find if we use a different object directory.
|
| 264 |
|
|
# This *WILL* break if the user is using localversions, but we assume it was
|
| 265 |
|
|
# caught before this if they are.
|
| 266 |
|
|
[ "${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.${KV_EXTRA}" == "$(uname -r)" ] && \
|
| 267 |
johnm |
1.7 |
OUTPUT_DIR="${OUTPUT_DIR:-/lib/modules/${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.${KV_EXTRA}/build}"
|
| 268 |
johnm |
1.4 |
|
| 269 |
|
|
[ -h "${OUTPUT_DIR}" ] && KV_OUT_DIR="$(readlink -f ${OUTPUT_DIR})"
|
| 270 |
|
|
[ -d "${OUTPUT_DIR}" ] && KV_OUT_DIR="${OUTPUT_DIR}"
|
| 271 |
|
|
if [ -n "${KV_OUT_DIR}" ];
|
| 272 |
|
|
then
|
| 273 |
johnm |
1.11 |
qeinfo "Found kernel object directory:"
|
| 274 |
|
|
qeinfo " ${KV_OUT_DIR}"
|
| 275 |
johnm |
1.4 |
|
| 276 |
|
|
KV_LOCAL="$(cat ${KV_OUT_DIR}/localversion* 2>/dev/null)"
|
| 277 |
|
|
fi
|
| 278 |
|
|
# and if we STILL haven't got it, then we better just set it to KV_DIR
|
| 279 |
|
|
KV_OUT_DIR="${KV_OUT_DIR:-${KV_DIR}}"
|
| 280 |
johnm |
1.21 |
|
| 281 |
johnm |
1.4 |
KV_LOCAL="${KV_LOCAL}$(cat ${KV_DIR}/localversion* 2>/dev/null)"
|
| 282 |
johnm |
1.7 |
KV_LOCAL="${KV_LOCAL}$(linux_chkconfig_string LOCALVERSION)"
|
| 283 |
|
|
KV_LOCAL="${KV_LOCAL//\"/}"
|
| 284 |
johnm |
1.21 |
|
| 285 |
johnm |
1.1 |
# And we should set KV_FULL to the full expanded version
|
| 286 |
|
|
KV_FULL="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${KV_EXTRA}${KV_LOCAL}"
|
| 287 |
johnm |
1.21 |
|
| 288 |
johnm |
1.11 |
qeinfo "Found sources for kernel version:"
|
| 289 |
|
|
qeinfo " ${KV_FULL}"
|
| 290 |
johnm |
1.21 |
|
| 291 |
johnm |
1.9 |
if [ ! -s "${KV_OUT_DIR}/.config" ]
|
| 292 |
|
|
then
|
| 293 |
johnm |
1.11 |
qeerror "Could not find a usable .config in the kernel source directory."
|
| 294 |
johnm |
1.12 |
qeerror "Please ensure that ${KERNEL_DIR} points to a configured set of Linux sources."
|
| 295 |
|
|
qeerror "If you are using KBUILD_OUTPUT, please set the environment var so that"
|
| 296 |
|
|
qeerror "it points to the necessary object directory so that it might find .config."
|
| 297 |
johnm |
1.19 |
return 1
|
| 298 |
johnm |
1.9 |
fi
|
| 299 |
johnm |
1.21 |
|
| 300 |
johnm |
1.19 |
return 0
|
| 301 |
johnm |
1.1 |
}
|
| 302 |
|
|
|
| 303 |
johnm |
1.23 |
get_running_version() {
|
| 304 |
|
|
KV_FULL=$(uname -r)
|
| 305 |
johnm |
1.1 |
|
| 306 |
johnm |
1.23 |
if [[ -f ${ROOT}/lib/modules/${KV_FULL}/source/Makefile ]]; then
|
| 307 |
|
|
KERNEL_DIR=$(readlink -f ${ROOT}/lib/modules/${KV_FULL}/source)
|
| 308 |
|
|
unset KV_FULL
|
| 309 |
|
|
get_version
|
| 310 |
|
|
return $?
|
| 311 |
|
|
elif [[ -f ${ROOT}/lib/modules/${KV_FULL}/build/Makefile ]]; then
|
| 312 |
|
|
KERNEL_DIR=$(readlink -f ${ROOT}/lib/modules/${KV_FULL}/build)
|
| 313 |
|
|
unset KV_FULL
|
| 314 |
|
|
get_version
|
| 315 |
|
|
return $?
|
| 316 |
|
|
else
|
| 317 |
|
|
KV_MAJOR=$(get_version_component_range 1 ${KV_FULL})
|
| 318 |
|
|
KV_MINOR=$(get_version_component_range 2 ${KV_FULL})
|
| 319 |
|
|
KV_PATCH=$(get_version_component_range 3- ${KV_FULL})
|
| 320 |
|
|
KV_PATCH=${KV_PATCH//-*}
|
| 321 |
|
|
[[ -n ${KV_FULL#*-} ]] && [[ -n ${KV_FULL//${KV_FULL#*-}} ]] \
|
| 322 |
|
|
&& KV_EXTRA="-${KV_FULL#*-}"
|
| 323 |
|
|
fi
|
| 324 |
|
|
return 0
|
| 325 |
|
|
}
|
| 326 |
johnm |
1.1 |
|
| 327 |
|
|
|
| 328 |
|
|
# ebuild check functions
|
| 329 |
|
|
# ---------------------------------------
|
| 330 |
|
|
|
| 331 |
|
|
check_kernel_built() {
|
| 332 |
|
|
# if we haven't determined the version yet, we need too.
|
| 333 |
|
|
get_version;
|
| 334 |
|
|
|
| 335 |
johnm |
1.16 |
if [ ! -f "${KV_OUT_DIR}/include/linux/version.h" ]
|
| 336 |
johnm |
1.1 |
then
|
| 337 |
johnm |
1.16 |
eerror "These sources have not yet been prepared."
|
| 338 |
|
|
eerror "We cannot build against an unprepared tree."
|
| 339 |
johnm |
1.1 |
eerror "To resolve this, please type the following:"
|
| 340 |
|
|
eerror
|
| 341 |
|
|
eerror "# cd ${KV_DIR}"
|
| 342 |
|
|
eerror "# make oldconfig"
|
| 343 |
johnm |
1.16 |
eerror "# make modules_prepare"
|
| 344 |
johnm |
1.1 |
eerror
|
| 345 |
|
|
eerror "Then please try merging this module again."
|
| 346 |
|
|
die "Kernel sources need compiling first"
|
| 347 |
|
|
fi
|
| 348 |
|
|
}
|
| 349 |
|
|
|
| 350 |
|
|
check_modules_supported() {
|
| 351 |
|
|
# if we haven't determined the version yet, we need too.
|
| 352 |
|
|
get_version;
|
| 353 |
|
|
|
| 354 |
johnm |
1.7 |
if ! linux_chkconfig_builtin "MODULES"
|
| 355 |
johnm |
1.1 |
then
|
| 356 |
|
|
eerror "These sources do not support loading external modules."
|
| 357 |
|
|
eerror "to be able to use this module please enable \"Loadable modules support\""
|
| 358 |
|
|
eerror "in your kernel, recompile and then try merging this module again."
|
| 359 |
johnm |
1.7 |
die "No support for external modules in ${KV_FULL} config"
|
| 360 |
johnm |
1.3 |
fi
|
| 361 |
|
|
}
|
| 362 |
|
|
|
| 363 |
|
|
check_extra_config() {
|
| 364 |
johnm |
1.17 |
local config negate error local_error i n temp_config
|
| 365 |
johnm |
1.3 |
|
| 366 |
|
|
# if we haven't determined the version yet, we need too.
|
| 367 |
|
|
get_version;
|
| 368 |
|
|
|
| 369 |
|
|
einfo "Checking for suitable kernel configuration options"
|
| 370 |
|
|
for config in ${CONFIG_CHECK}
|
| 371 |
|
|
do
|
| 372 |
|
|
negate="${config:0:1}"
|
| 373 |
|
|
if [ "${negate}" == "!" ];
|
| 374 |
|
|
then
|
| 375 |
|
|
config="${config:1}"
|
| 376 |
johnm |
1.7 |
if linux_chkconfig_present ${config}
|
| 377 |
johnm |
1.3 |
then
|
| 378 |
johnm |
1.7 |
local_error="${config}_ERROR"
|
| 379 |
|
|
local_error="${!local_error}"
|
| 380 |
|
|
[ -n "${local_error}" ] && eerror " ${local_error}" || \
|
| 381 |
|
|
eerror " CONFIG_${config}:\tshould not be set in the kernel configuration, but it is."
|
| 382 |
johnm |
1.3 |
error=1
|
| 383 |
|
|
fi
|
| 384 |
johnm |
1.17 |
elif [ "${negate}" == "@" ];
|
| 385 |
|
|
then
|
| 386 |
|
|
# we never call this unless we are using MODULE_NAMES
|
| 387 |
|
|
|
| 388 |
|
|
config="${config:1}"
|
| 389 |
|
|
temp_config="${config//*:}"
|
| 390 |
|
|
config="${config//:*}"
|
| 391 |
|
|
if linux_chkconfig_present ${config}
|
| 392 |
|
|
then
|
| 393 |
|
|
local_error="${config}_ERROR"
|
| 394 |
|
|
local_error="${!local_error}"
|
| 395 |
|
|
[ -n "${local_error}" ] && eerror " ${local_error}" || \
|
| 396 |
|
|
eerror " CONFIG_${config}:\tshould not be set in the kernel configuration, but it is."
|
| 397 |
|
|
|
| 398 |
|
|
for i in ${MODULE_NAMES}
|
| 399 |
|
|
do
|
| 400 |
|
|
n="${i//${temp_config}}"
|
| 401 |
johnm |
1.18 |
[ -z "${n//(*}" ] && MODULE_IGNORE="${MODULE_IGNORE} ${temp_config}"
|
| 402 |
johnm |
1.17 |
done
|
| 403 |
|
|
error=0
|
| 404 |
|
|
fi
|
| 405 |
johnm |
1.3 |
else
|
| 406 |
johnm |
1.7 |
if ! linux_chkconfig_present ${config}
|
| 407 |
johnm |
1.3 |
then
|
| 408 |
johnm |
1.21 |
# Support the new syntax first.
|
| 409 |
|
|
local_error="ERROR_${config}"
|
| 410 |
johnm |
1.7 |
local_error="${!local_error}"
|
| 411 |
johnm |
1.21 |
|
| 412 |
|
|
# then fall back on the older syntax.
|
| 413 |
|
|
if [[ -z ${local_error} ]] ; then
|
| 414 |
|
|
local_error="${config}_ERROR"
|
| 415 |
|
|
local_error="${!local_error}"
|
| 416 |
|
|
fi
|
| 417 |
|
|
|
| 418 |
|
|
[[ -n ${local_error} ]] && eerror " ${local_error}" || \
|
| 419 |
johnm |
1.7 |
eerror " CONFIG_${config}:\tshould be set in the kernel configuration, but isn't"
|
| 420 |
johnm |
1.3 |
error=1
|
| 421 |
|
|
fi
|
| 422 |
|
|
fi
|
| 423 |
|
|
done
|
| 424 |
|
|
|
| 425 |
johnm |
1.17 |
if [ "${error}" == 1 ] ;
|
| 426 |
johnm |
1.3 |
then
|
| 427 |
|
|
eerror "Please check to make sure these options are set correctly."
|
| 428 |
|
|
eerror "Once you have satisfied these options, please try merging"
|
| 429 |
|
|
eerror "this package again."
|
| 430 |
johnm |
1.7 |
die "Incorrect kernel configuration options"
|
| 431 |
johnm |
1.1 |
fi
|
| 432 |
|
|
}
|
| 433 |
|
|
|
| 434 |
|
|
check_zlibinflate() {
|
| 435 |
|
|
# if we haven't determined the version yet, we need too.
|
| 436 |
|
|
get_version;
|
| 437 |
|
|
|
| 438 |
|
|
# although I restructured this code - I really really really dont support it!
|
| 439 |
|
|
|
| 440 |
|
|
# bug #27882 - zlib routines are only linked into the kernel
|
| 441 |
|
|
# if something compiled into the kernel calls them
|
| 442 |
|
|
#
|
| 443 |
|
|
# plus, for the cloop module, it appears that there's no way
|
| 444 |
|
|
# to get cloop.o to include a static zlib if CONFIG_MODVERSIONS
|
| 445 |
|
|
# is on
|
| 446 |
|
|
|
| 447 |
|
|
local INFLATE
|
| 448 |
|
|
local DEFLATE
|
| 449 |
|
|
|
| 450 |
|
|
einfo "Determining the usability of ZLIB_INFLATE support in your kernel"
|
| 451 |
|
|
|
| 452 |
|
|
ebegin "checking ZLIB_INFLATE"
|
| 453 |
|
|
getfilevar_isbuiltin CONFIG_ZLIB_INFLATE ${KV_DIR}/.config
|
| 454 |
|
|
eend $?
|
| 455 |
|
|
[ "$?" != 0 ] && die
|
| 456 |
|
|
|
| 457 |
|
|
ebegin "checking ZLIB_DEFLATE"
|
| 458 |
|
|
getfilevar_isbuiltin CONFIG_ZLIB_DEFLATE ${KV_DIR}/.config
|
| 459 |
|
|
eend $?
|
| 460 |
|
|
[ "$?" != 0 ] && die
|
| 461 |
|
|
|
| 462 |
|
|
|
| 463 |
|
|
local LINENO_START
|
| 464 |
|
|
local LINENO_END
|
| 465 |
|
|
local SYMBOLS
|
| 466 |
|
|
local x
|
| 467 |
|
|
|
| 468 |
|
|
LINENO_END="$(grep -n 'CONFIG_ZLIB_INFLATE y' ${KV_DIR}/lib/Config.in | cut -d : -f 1)"
|
| 469 |
|
|
LINENO_START="$(head -n $LINENO_END ${KV_DIR}/lib/Config.in | grep -n 'if \[' | tail -n 1 | cut -d : -f 1)"
|
| 470 |
|
|
(( LINENO_AMOUNT = $LINENO_END - $LINENO_START ))
|
| 471 |
|
|
(( LINENO_END = $LINENO_END - 1 ))
|
| 472 |
johnm |
1.4 |
SYMBOLS="$(head -n $LINENO_END ${KV_DIR}/lib/Config.in | tail -n $LINENO_AMOUNT | sed -e 's/^.*\(CONFIG_[^\" ]*\).*/\1/g;')"
|
| 473 |
johnm |
1.1 |
|
| 474 |
|
|
# okay, now we have a list of symbols
|
| 475 |
|
|
# we need to check each one in turn, to see whether it is set or not
|
| 476 |
|
|
for x in $SYMBOLS ; do
|
| 477 |
|
|
if [ "${!x}" = "y" ]; then
|
| 478 |
|
|
# we have a winner!
|
| 479 |
|
|
einfo "${x} ensures zlib is linked into your kernel - excellent"
|
| 480 |
|
|
return 0
|
| 481 |
|
|
fi
|
| 482 |
|
|
done
|
| 483 |
|
|
|
| 484 |
|
|
eerror
|
| 485 |
|
|
eerror "This kernel module requires ZLIB library support."
|
| 486 |
|
|
eerror "You have enabled zlib support in your kernel, but haven't enabled"
|
| 487 |
|
|
eerror "enabled any option that will ensure that zlib is linked into your"
|
| 488 |
|
|
eerror "kernel."
|
| 489 |
|
|
eerror
|
| 490 |
|
|
eerror "Please ensure that you enable at least one of these options:"
|
| 491 |
|
|
eerror
|
| 492 |
|
|
|
| 493 |
|
|
for x in $SYMBOLS ; do
|
| 494 |
|
|
eerror " * $x"
|
| 495 |
|
|
done
|
| 496 |
|
|
|
| 497 |
|
|
eerror
|
| 498 |
|
|
eerror "Please remember to recompile and install your kernel, and reboot"
|
| 499 |
|
|
eerror "into your new kernel before attempting to load this kernel module."
|
| 500 |
|
|
|
| 501 |
|
|
die "Kernel doesn't include zlib support"
|
| 502 |
|
|
}
|
| 503 |
johnm |
1.8 |
|
| 504 |
|
|
################################
|
| 505 |
|
|
# Default pkg_setup
|
| 506 |
|
|
# Also used when inheriting linux-mod to force a get_version call
|
| 507 |
|
|
|
| 508 |
|
|
linux-info_pkg_setup() {
|
| 509 |
johnm |
1.19 |
get_version || die "Unable to calculate Linux Kernel version"
|
| 510 |
johnm |
1.10 |
[ -n "${CONFIG_CHECK}" ] && check_extra_config;
|
| 511 |
johnm |
1.8 |
}
|
Parent Directory
| 
Revision Log