| 1 | # Copyright 1999-2004 Gentoo Foundation |
1 | # Copyright 1999-2004 Gentoo Foundation |
| 2 | # Distributed under the terms of the GNU General Public License v2 |
2 | # Distributed under the terms of the GNU General Public License v2 |
| 3 | # $Header: /var/cvsroot/gentoo-x86/eclass/linux-info.eclass,v 1.3 2004/11/27 11:26:52 johnm Exp $ |
3 | # $Header: /var/cvsroot/gentoo-x86/eclass/linux-info.eclass,v 1.19 2005/01/18 21:38:59 johnm Exp $ |
| 4 | # |
4 | # |
| 5 | # This eclass provides functions for querying the installed kernel |
5 | # Description: This eclass is used as a central eclass for accessing kernel |
| 6 | # source version, selected kernel options etc. |
6 | # related information for sources already installed. |
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7 | # It is vital for linux-mod to function correctly, and is split |
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8 | # out so that any ebuild behaviour "templates" are abstracted out |
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9 | # using additional eclasses. |
| 7 | # |
10 | # |
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11 | # Maintainer: John Mylchreest <johnm@gentoo.org> |
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12 | # Copyright 2004 Gentoo Linux |
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13 | # |
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14 | # Please direct your bugs to the current eclass maintainer :) |
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15 | |
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16 | # A Couple of env vars are available to effect usage of this eclass |
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17 | # These are as follows: |
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18 | # |
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19 | # Env Var Option Description |
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20 | # KERNEL_DIR <string> The directory containing kernel the target kernel |
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21 | # sources. |
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22 | # CONFIG_CHECK <string> a list of .config options to check for before |
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23 | # proceeding with the install. ie: CONFIG_CHECK="MTRR" |
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24 | # You can also check that an option doesn't exist by |
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25 | # prepending it with an exclamation mark (!). |
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26 | # ie: CONFIG_CHECK="!MTRR" |
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27 | # <CFG>_ERROR <string> The error message to display when the above check |
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28 | # fails. <CFG> should reference the appropriate option |
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29 | # as above. ie: MTRR_ERROR="MTRR exists in the .config |
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30 | # but shouldn't!!" |
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31 | # KBUILD_OUTPUT <string> This is passed on commandline, or can be set from |
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32 | # the kernel makefile. This contains the directory |
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33 | # which is to be used as the kernel object directory. |
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34 | |
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35 | # There are also a couple of variables which are set by this, and shouldn't be |
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36 | # set by hand. These are as follows: |
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37 | # |
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38 | # Env Var Option Description |
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39 | # KV_FULL <string> The full kernel version. ie: 2.6.9-gentoo-johnm-r1 |
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40 | # KV_MAJOR <integer> The kernel major version. ie: 2 |
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41 | # KV_MINOR <integer> The kernel minor version. ie: 6 |
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42 | # KV_PATCH <integer> The kernel patch version. ie: 9 |
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43 | # KV_EXTRA <string> The kernel EXTRAVERSION. ie: -gentoo |
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44 | # KV_LOCAL <string> The kernel LOCALVERSION concatenation. ie: -johnm |
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45 | # KV_DIR <string> The kernel source directory, will be null if |
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46 | # KERNEL_DIR is invalid. |
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47 | # KV_OUT_DIR <string> The kernel object directory. will be KV_DIR unless |
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48 | # koutput is used. This should be used for referencing |
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49 | # .config. |
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50 | |
| 8 | |
51 | |
| 9 | ECLASS=linux-info |
52 | ECLASS=linux-info |
| 10 | INHERITED="$INHERITED $ECLASS" |
53 | INHERITED="$INHERITED $ECLASS" |
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54 | EXPORT_FUNCTIONS pkg_setup |
| 11 | |
55 | |
| 12 | # Overwritable environment Var's |
56 | # Overwritable environment Var's |
| 13 | # --------------------------------------- |
57 | # --------------------------------------- |
| 14 | KERNEL_DIR="${KERNEL_DIR:-/usr/src/linux}" |
58 | KERNEL_DIR="${KERNEL_DIR:-/usr/src/linux}" |
| 15 | |
59 | |
| 16 | |
60 | |
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61 | # Bug fixes |
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62 | |
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63 | # fix to bug #75034 |
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64 | case ${ARCH} in |
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65 | ppc) BUILD_FIXES="${BUILD_FIXES} TOUT=${T}/.tmp_gas_check";; |
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66 | ppc64) BUILD_FIXES="${BUILD_FIXES} TOUT=${T}/.tmp_gas_check";; |
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67 | esac |
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68 | |
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69 | # Pulled from eutils as it might be more useful only being here since |
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70 | # very few ebuilds which dont use this eclass will ever ever use these functions |
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71 | set_arch_to_kernel() { |
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72 | export PORTAGE_ARCH="${ARCH}" |
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73 | case ${ARCH} in |
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74 | x86) export ARCH="i386";; |
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75 | amd64) export ARCH="x86_64";; |
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76 | hppa) export ARCH="parisc";; |
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77 | mips) export ARCH="mips";; |
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78 | *) export ARCH="${ARCH}";; |
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79 | esac |
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80 | } |
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81 | |
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82 | # set's ARCH back to what portage expects |
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83 | set_arch_to_portage() { |
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84 | export ARCH="${PORTAGE_ARCH}" |
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85 | } |
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86 | |
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87 | |
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88 | # |
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89 | # qeinfo "Message" |
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90 | # ------------------- |
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91 | # qeinfo is a queit einfo call when EBUILD_PHASE |
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92 | # should not have visible output. |
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93 | # |
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94 | qeinfo() { |
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95 | local outputmsg |
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96 | outputmsg="${@}" |
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97 | case "${EBUILD_PHASE}" in |
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98 | depend) unset outputmsg;; |
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99 | clean) unset outputmsg;; |
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100 | preinst) unset outputmsg;; |
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101 | esac |
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102 | [ -n "${outputmsg}" ] && einfo "${outputmsg}" |
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103 | } |
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104 | |
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105 | qeerror() { |
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106 | local outputmsg |
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107 | outputmsg="${@}" |
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108 | case "${EBUILD_PHASE}" in |
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109 | depend) unset outputmsg;; |
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110 | clean) unset outputmsg;; |
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111 | preinst) unset outputmsg;; |
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112 | esac |
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113 | [ -n "${outputmsg}" ] && einfo "${outputmsg}" |
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114 | } |
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115 | |
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116 | |
| 17 | |
117 | |
| 18 | # File Functions |
118 | # File Functions |
| 19 | # --------------------------------------- |
119 | # --------------------------------------- |
| 20 | |
120 | |
| 21 | # getfilevar accepts 2 vars as follows: |
121 | # getfilevar accepts 2 vars as follows: |
| 22 | # getfilevar <VARIABLE> <CONFIGFILE> |
122 | # getfilevar <VARIABLE> <CONFIGFILE> |
| 23 | |
123 | |
| 24 | getfilevar() { |
124 | getfilevar() { |
| 25 | local ERROR |
125 | local ERROR workingdir basefname basedname xarch |
| 26 | ERROR=0 |
126 | ERROR=0 |
| 27 | |
127 | |
| 28 | [ -z "${1}" ] && ERROR=1 |
128 | [ -z "${1}" ] && ERROR=1 |
| 29 | [ -z "${2}" ] && ERROR=1 |
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| 30 | [ ! -f "${2}" ] && ERROR=1 |
129 | [ ! -f "${2}" ] && ERROR=1 |
| 31 | |
130 | |
| 32 | if [ "${ERROR}" = 1 ] |
131 | if [ "${ERROR}" = 1 ] |
| 33 | then |
132 | then |
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133 | ebeep |
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134 | echo -e "\n" |
| 34 | eerror "getfilevar requires 2 variables, with the second a valid file." |
135 | eerror "getfilevar requires 2 variables, with the second a valid file." |
| 35 | eerror " getfilevar <VARIABLE> <CONFIGFILE>" |
136 | eerror " getfilevar <VARIABLE> <CONFIGFILE>" |
| 36 | else |
137 | else |
| 37 | grep -e "^$1[= ]" $2 | sed 's: = :=:' | cut -d= -f2- |
138 | workingdir=${PWD} |
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139 | basefname=$(basename ${2}) |
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140 | basedname=$(dirname ${2}) |
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141 | xarch=${ARCH} |
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142 | unset ARCH |
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143 | |
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144 | cd ${basedname} |
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145 | echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \ |
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146 | make ${BUILD_FIXES} -f - e 2>/dev/null |
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147 | cd ${workingdir} |
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148 | |
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149 | ARCH=${xarch} |
| 38 | fi |
150 | fi |
| 39 | } |
151 | } |
| 40 | |
152 | |
| 41 | getfilevar_isset() { |
153 | linux_chkconfig_present() { |
| 42 | local RESULT |
154 | local RESULT |
| 43 | RESULT="$(getfilevar ${1} ${2})" |
155 | RESULT="$(getfilevar CONFIG_${1} ${KV_OUT_DIR}/.config)" |
| 44 | [ "${RESULT}" = "m" -o "${RESULT}" = "y" ] && return 0 || return 1 |
156 | [ "${RESULT}" = "m" -o "${RESULT}" = "y" ] && return 0 || return 1 |
| 45 | } |
157 | } |
| 46 | |
158 | |
| 47 | getfilevar_ismodule() { |
159 | linux_chkconfig_module() { |
| 48 | local RESULT |
160 | local RESULT |
| 49 | RESULT="$(getfilevar ${1} ${2})" |
161 | RESULT="$(getfilevar CONFIG_${1} ${KV_OUT_DIR}/.config)" |
| 50 | [ "${RESULT}" = "m" ] && return 0 || return 1 |
162 | [ "${RESULT}" = "m" ] && return 0 || return 1 |
| 51 | } |
163 | } |
| 52 | |
164 | |
| 53 | getfilevar_isbuiltin() { |
165 | linux_chkconfig_builtin() { |
| 54 | local RESULT |
166 | local RESULT |
| 55 | RESULT="$(getfilevar ${1} ${2})" |
167 | RESULT="$(getfilevar CONFIG_${1} ${KV_OUT_DIR}/.config)" |
| 56 | [ "${RESULT}" = "y" ] && return 0 || return 1 |
168 | [ "${RESULT}" = "y" ] && return 0 || return 1 |
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169 | } |
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170 | |
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171 | linux_chkconfig_string() { |
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172 | getfilevar "CONFIG_${1}" "${KV_OUT_DIR}/.config" |
| 57 | } |
173 | } |
| 58 | |
174 | |
| 59 | # Versioning Functions |
175 | # Versioning Functions |
| 60 | # --------------------------------------- |
176 | # --------------------------------------- |
| 61 | |
177 | |
| … | |
… | |
| 72 | |
188 | |
| 73 | kernel_is() { |
189 | kernel_is() { |
| 74 | # if we haven't determined the version yet, we need too. |
190 | # if we haven't determined the version yet, we need too. |
| 75 | get_version; |
191 | get_version; |
| 76 | |
192 | |
| 77 | local RESULT |
193 | local RESULT operator test value i len |
| 78 | RESULT=1 |
194 | RESULT=0 |
| 79 | |
195 | |
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196 | operator="=" |
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197 | if [ "${1}" == "lt" ] |
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198 | then |
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199 | operator="-lt" |
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200 | shift |
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201 | elif [ "${1}" == "gt" ] |
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202 | then |
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203 | operator="-gt" |
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204 | shift |
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205 | elif [ "${1}" == "le" ] |
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206 | then |
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207 | operator="-le" |
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208 | shift |
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209 | elif [ "${1}" == "ge" ] |
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210 | then |
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211 | operator="-ge" |
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212 | shift |
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213 | fi |
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214 | |
| 80 | if [ -n "${1}" ] |
215 | if [ -n "${1}" ] |
| 81 | then |
216 | then |
| 82 | [ "${1}" = "${KV_MAJOR}" ] && RESULT=0 |
217 | value="${value}${1}" |
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218 | test="${test}${KV_MAJOR}" |
| 83 | fi |
219 | fi |
| 84 | |
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| 85 | if [ -n "${2}" ] |
220 | if [ -n "${2}" ] |
| 86 | then |
221 | then |
| 87 | RESULT=1 |
222 | len=$[ 3 - ${#2} ] |
| 88 | [ "${2}" = "${KV_MINOR}" ] && RESULT=0 |
223 | for((i=0; i<$len; i++)); do |
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224 | value="${value}0" |
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225 | done |
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226 | value="${value}${2}" |
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227 | |
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228 | len=$[ 3 - ${#KV_MINOR} ] |
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229 | for((i=0; i<$len; i++)); do |
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230 | test="${test}0" |
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231 | done |
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232 | test="${test}${KV_MINOR}" |
| 89 | fi |
233 | fi |
| 90 | |
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| 91 | if [ -n "${3}" ] |
234 | if [ -n "${3}" ] |
| 92 | then |
235 | then |
| 93 | RESULT=1 |
236 | len=$[ 3 - ${#3} ] |
| 94 | [ "${3}" = "${KV_PATCH}" ] && RESULT=0 |
237 | for((i=0; i<$len; i++)); do |
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238 | value="${value}0" |
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239 | done |
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240 | value="${value}${3}" |
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241 | |
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242 | len=$[ 3 - ${#KV_PATCH} ] |
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243 | for((i=0; i<$len; i++)); do |
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244 | test="${test}0" |
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245 | done |
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246 | test="${test}${KV_PATCH}" |
| 95 | fi |
247 | fi |
| 96 | return ${RESULT} |
248 | |
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249 | [ ${test} ${operator} ${value} ] && return 0 || return 1 |
| 97 | } |
250 | } |
| 98 | |
251 | |
| 99 | get_version() { |
252 | get_version() { |
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253 | local kbuild_output |
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254 | |
| 100 | # no need to execute this twice assuming KV_FULL is populated. |
255 | # no need to execute this twice assuming KV_FULL is populated. |
| 101 | # we can force by unsetting KV_FULL |
256 | # we can force by unsetting KV_FULL |
| 102 | if [ -n "${KV_FULL}" ] |
257 | [ -n "${KV_FULL}" ] && return 0 |
| 103 | then |
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| 104 | # Lets keep this quiet eh? |
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| 105 | # einfo "\${KV_FULL} is already set. Not running get_version again" |
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| 106 | return |
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| 107 | fi |
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| 108 | |
258 | |
| 109 | # if we dont know KV_FULL, then we need too. |
259 | # if we dont know KV_FULL, then we need too. |
| 110 | # make sure KV_DIR isnt set since we need to work it out via KERNEL_DIR |
260 | # make sure KV_DIR isnt set since we need to work it out via KERNEL_DIR |
| 111 | unset KV_DIR |
261 | unset KV_DIR |
| 112 | |
262 | |
| 113 | # KV_DIR will contain the full path to the sources directory we should use |
263 | # KV_DIR will contain the full path to the sources directory we should use |
| 114 | einfo "Determining the location of the kernel source code" |
264 | qeinfo "Determining the location of the kernel source code" |
| 115 | [ -h "${KERNEL_DIR}" ] && KV_DIR="$(readlink -f ${KERNEL_DIR})" |
265 | [ -h "${KERNEL_DIR}" ] && KV_DIR="$(readlink -f ${KERNEL_DIR})" |
| 116 | [ -d "${KERNEL_DIR}" ] && KV_DIR="${KERNEL_DIR}" |
266 | [ -d "${KERNEL_DIR}" ] && KV_DIR="${KERNEL_DIR}" |
| 117 | |
267 | |
| 118 | if [ -z "${KV_DIR}" ] |
268 | if [ -z "${KV_DIR}" ] |
| 119 | then |
269 | then |
| 120 | eerror "Unable to find kernel sources at ${KERNEL_DIR}" |
270 | qeerror "Unable to find kernel sources at ${KERNEL_DIR}" |
| 121 | die |
271 | qeinfo "This package requires Linux sources." |
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272 | if [ "${KERNEL_DIR}" == "/usr/src/linux" ] ; then |
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273 | qeinfo "Please make sure that ${KERNEL_DIR} points at your running kernel, " |
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274 | qeinfo "(or the kernel you wish to build against)." |
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275 | qeinfo "Alternatively, set the KERNEL_DIR environment variable to the kernel sources location" |
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276 | else |
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277 | qeinfo "Please ensure that the KERNEL_DIR environment variable points at full Linux sources of the kernel you wish to compile against." |
| 122 | fi |
278 | fi |
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279 | return 1 |
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280 | fi |
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281 | |
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282 | qeinfo "Found kernel source directory:" |
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283 | qeinfo " ${KV_DIR}" |
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284 | |
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285 | if [ ! -s "${KV_DIR}/Makefile" ] |
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286 | then |
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287 | qeerror "Could not find a Makefile in the kernel source directory." |
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288 | qeerror "Please ensure that ${KERNEL_DIR} points to a complete set of Linux sources" |
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289 | return 1 |
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290 | fi |
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291 | |
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292 | # OK so now we know our sources directory, but they might be using |
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293 | # KBUILD_OUTPUT, and we need this for .config and localversions-* |
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294 | # so we better find it eh? |
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295 | # do we pass KBUILD_OUTPUT on the CLI? |
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296 | OUTPUT_DIR="${OUTPUT_DIR:-${KBUILD_OUTPUT}}" |
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297 | |
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298 | # And if we didn't pass it, we can take a nosey in the Makefile |
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299 | kbuild_output="$(getfilevar KBUILD_OUTPUT ${KV_DIR}/Makefile)" |
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300 | OUTPUT_DIR="${OUTPUT_DIR:-${kbuild_output}}" |
| 123 | |
301 | |
| 124 | # And contrary to existing functions I feel we shouldn't trust the |
302 | # And contrary to existing functions I feel we shouldn't trust the |
| 125 | # directory name to find version information as this seems insane. |
303 | # directory name to find version information as this seems insane. |
| 126 | # so we parse ${KV_DIR}/Makefile |
304 | # so we parse ${KV_DIR}/Makefile |
| 127 | KV_MAJOR="$(getfilevar VERSION ${KV_DIR}/Makefile)" |
305 | KV_MAJOR="$(getfilevar VERSION ${KV_DIR}/Makefile)" |
| 128 | KV_MINOR="$(getfilevar PATCHLEVEL ${KV_DIR}/Makefile)" |
306 | KV_MINOR="$(getfilevar PATCHLEVEL ${KV_DIR}/Makefile)" |
| 129 | KV_PATCH="$(getfilevar SUBLEVEL ${KV_DIR}/Makefile)" |
307 | KV_PATCH="$(getfilevar SUBLEVEL ${KV_DIR}/Makefile)" |
| 130 | KV_EXTRA="$(getfilevar EXTRAVERSION ${KV_DIR}/Makefile)" |
308 | KV_EXTRA="$(getfilevar EXTRAVERSION ${KV_DIR}/Makefile)" |
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309 | |
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310 | if [ -z "${KV_MAJOR}" -o -z "${KV_MINOR}" -o -z "${KV_PATCH}" ] |
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311 | then |
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312 | qeerror "Could not detect kernel version." |
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313 | qeerror "Please ensure that ${KERNEL_DIR} points to a complete set of Linux sources." |
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314 | return 1 |
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315 | fi |
|
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316 | |
| 131 | # and in newer versions we can also pull LOCALVERSION if it is set. |
317 | # and in newer versions we can also pull LOCALVERSION if it is set. |
| 132 | KV_LOCAL="$(cat ${KV_DIR}/localversion* 2>/dev/null)$(getfilevar CONFIG_LOCALVERSION ${KV_DIR}/.config | sed 's:"::g')" |
318 | # but before we do this, we need to find if we use a different object directory. |
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319 | # This *WILL* break if the user is using localversions, but we assume it was |
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320 | # caught before this if they are. |
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321 | [ "${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.${KV_EXTRA}" == "$(uname -r)" ] && \ |
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322 | OUTPUT_DIR="${OUTPUT_DIR:-/lib/modules/${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.${KV_EXTRA}/build}" |
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323 | |
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324 | [ -h "${OUTPUT_DIR}" ] && KV_OUT_DIR="$(readlink -f ${OUTPUT_DIR})" |
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325 | [ -d "${OUTPUT_DIR}" ] && KV_OUT_DIR="${OUTPUT_DIR}" |
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326 | if [ -n "${KV_OUT_DIR}" ]; |
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327 | then |
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328 | qeinfo "Found kernel object directory:" |
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329 | qeinfo " ${KV_OUT_DIR}" |
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330 | |
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331 | KV_LOCAL="$(cat ${KV_OUT_DIR}/localversion* 2>/dev/null)" |
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332 | fi |
|
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333 | # and if we STILL haven't got it, then we better just set it to KV_DIR |
|
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334 | KV_OUT_DIR="${KV_OUT_DIR:-${KV_DIR}}" |
|
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335 | |
|
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336 | KV_LOCAL="${KV_LOCAL}$(cat ${KV_DIR}/localversion* 2>/dev/null)" |
|
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337 | KV_LOCAL="${KV_LOCAL}$(linux_chkconfig_string LOCALVERSION)" |
|
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338 | KV_LOCAL="${KV_LOCAL//\"/}" |
| 133 | |
339 | |
| 134 | # And we should set KV_FULL to the full expanded version |
340 | # And we should set KV_FULL to the full expanded version |
| 135 | KV_FULL="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${KV_EXTRA}${KV_LOCAL}" |
341 | KV_FULL="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${KV_EXTRA}${KV_LOCAL}" |
| 136 | |
342 | |
| 137 | if [ -z "${KV_FULL}" ] |
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| 138 | then |
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| 139 | eerror "We are unable to find a usable kernel source tree in ${KV_DIR}" |
|
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| 140 | eerror "Please check a kernel source exists in this directory." |
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| 141 | die |
|
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| 142 | else |
|
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| 143 | einfo "Found kernel source directory:" |
|
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| 144 | einfo " ${KV_DIR}" |
|
|
| 145 | einfo "with sources for kernel version:" |
343 | qeinfo "Found sources for kernel version:" |
| 146 | einfo " ${KV_FULL}" |
344 | qeinfo " ${KV_FULL}" |
|
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345 | |
|
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346 | if [ ! -s "${KV_OUT_DIR}/.config" ] |
|
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347 | then |
|
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348 | qeerror "Could not find a usable .config in the kernel source directory." |
|
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349 | qeerror "Please ensure that ${KERNEL_DIR} points to a configured set of Linux sources." |
|
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350 | qeerror "If you are using KBUILD_OUTPUT, please set the environment var so that" |
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351 | qeerror "it points to the necessary object directory so that it might find .config." |
|
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352 | return 1 |
| 147 | fi |
353 | fi |
|
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354 | |
|
|
355 | return 0 |
| 148 | } |
356 | } |
| 149 | |
357 | |
| 150 | |
358 | |
| 151 | |
359 | |
| 152 | |
360 | |
| … | |
… | |
| 155 | |
363 | |
| 156 | check_kernel_built() { |
364 | check_kernel_built() { |
| 157 | # if we haven't determined the version yet, we need too. |
365 | # if we haven't determined the version yet, we need too. |
| 158 | get_version; |
366 | get_version; |
| 159 | |
367 | |
| 160 | if [ ! -f "${KV_DIR}/System.map" ] |
368 | if [ ! -f "${KV_OUT_DIR}/include/linux/version.h" ] |
| 161 | then |
369 | then |
| 162 | eerror "These sources have not yet been compiled." |
370 | eerror "These sources have not yet been prepared." |
| 163 | eerror "We cannot build against an uncompiled tree." |
371 | eerror "We cannot build against an unprepared tree." |
| 164 | eerror "To resolve this, please type the following:" |
372 | eerror "To resolve this, please type the following:" |
| 165 | eerror |
373 | eerror |
| 166 | eerror "# cd ${KV_DIR}" |
374 | eerror "# cd ${KV_DIR}" |
| 167 | eerror "# make oldconfig" |
375 | eerror "# make oldconfig" |
| 168 | eerror "# make bzImage modules modules_install" |
376 | eerror "# make modules_prepare" |
| 169 | eerror |
377 | eerror |
| 170 | eerror "Then please try merging this module again." |
378 | eerror "Then please try merging this module again." |
| 171 | die "Kernel sources need compiling first" |
379 | die "Kernel sources need compiling first" |
| 172 | fi |
380 | fi |
| 173 | } |
381 | } |
| 174 | |
382 | |
| 175 | check_modules_supported() { |
383 | check_modules_supported() { |
| 176 | # if we haven't determined the version yet, we need too. |
384 | # if we haven't determined the version yet, we need too. |
| 177 | get_version; |
385 | get_version; |
| 178 | |
386 | |
| 179 | getfilevar_isset CONFIG_MODULES ${KV_DIR}/.config |
387 | if ! linux_chkconfig_builtin "MODULES" |
| 180 | if [ "$?" != 0 ] |
|
|
| 181 | then |
388 | then |
| 182 | eerror "These sources do not support loading external modules." |
389 | eerror "These sources do not support loading external modules." |
| 183 | eerror "to be able to use this module please enable \"Loadable modules support\"" |
390 | eerror "to be able to use this module please enable \"Loadable modules support\"" |
| 184 | eerror "in your kernel, recompile and then try merging this module again." |
391 | eerror "in your kernel, recompile and then try merging this module again." |
| 185 | die No support for external modules in ${KV_FUll} config |
392 | die "No support for external modules in ${KV_FULL} config" |
| 186 | fi |
393 | fi |
| 187 | } |
394 | } |
| 188 | |
395 | |
| 189 | check_extra_config() { |
396 | check_extra_config() { |
| 190 | local config negate error |
397 | local config negate error local_error i n temp_config |
| 191 | |
398 | |
| 192 | # if we haven't determined the version yet, we need too. |
399 | # if we haven't determined the version yet, we need too. |
| 193 | get_version; |
400 | get_version; |
| 194 | |
401 | |
| 195 | einfo "Checking for suitable kernel configuration options" |
402 | einfo "Checking for suitable kernel configuration options" |
| … | |
… | |
| 197 | do |
404 | do |
| 198 | negate="${config:0:1}" |
405 | negate="${config:0:1}" |
| 199 | if [ "${negate}" == "!" ]; |
406 | if [ "${negate}" == "!" ]; |
| 200 | then |
407 | then |
| 201 | config="${config:1}" |
408 | config="${config:1}" |
| 202 | if getfilevar_isset ${config} ${KV_DIR}/.config ; |
409 | if linux_chkconfig_present ${config} |
| 203 | then |
410 | then |
|
|
411 | local_error="${config}_ERROR" |
|
|
412 | local_error="${!local_error}" |
|
|
413 | [ -n "${local_error}" ] && eerror " ${local_error}" || \ |
| 204 | eerror " ${config}:\tshould not be set in the kernel configuration, but it is." |
414 | eerror " CONFIG_${config}:\tshould not be set in the kernel configuration, but it is." |
| 205 | error=1 |
415 | error=1 |
| 206 | fi |
416 | fi |
|
|
417 | elif [ "${negate}" == "@" ]; |
|
|
418 | then |
|
|
419 | # we never call this unless we are using MODULE_NAMES |
|
|
420 | |
|
|
421 | config="${config:1}" |
|
|
422 | temp_config="${config//*:}" |
|
|
423 | config="${config//:*}" |
|
|
424 | if linux_chkconfig_present ${config} |
|
|
425 | then |
|
|
426 | local_error="${config}_ERROR" |
|
|
427 | local_error="${!local_error}" |
|
|
428 | [ -n "${local_error}" ] && eerror " ${local_error}" || \ |
|
|
429 | eerror " CONFIG_${config}:\tshould not be set in the kernel configuration, but it is." |
|
|
430 | |
|
|
431 | for i in ${MODULE_NAMES} |
|
|
432 | do |
|
|
433 | n="${i//${temp_config}}" |
|
|
434 | [ -z "${n//(*}" ] && MODULE_IGNORE="${MODULE_IGNORE} ${temp_config}" |
|
|
435 | done |
|
|
436 | error=0 |
|
|
437 | fi |
| 207 | else |
438 | else |
| 208 | if ! getfilevar_isset ${config} ${KV_DIR}/.config ; |
439 | if ! linux_chkconfig_present ${config} |
| 209 | then |
440 | then |
|
|
441 | local_error="${config}_ERROR" |
|
|
442 | local_error="${!local_error}" |
|
|
443 | [ -n "${local_error}" ] && eerror " ${local_error}" || \ |
| 210 | eerror " ${config}:\tshould be set in the kernel configuration, but isn't" |
444 | eerror " CONFIG_${config}:\tshould be set in the kernel configuration, but isn't" |
| 211 | error=1 |
445 | error=1 |
| 212 | fi |
446 | fi |
| 213 | fi |
447 | fi |
| 214 | done |
448 | done |
| 215 | |
449 | |
| 216 | if [ -n "${error}" ] ; |
450 | if [ "${error}" == 1 ] ; |
| 217 | then |
451 | then |
| 218 | eerror "Please check to make sure these options are set correctly." |
452 | eerror "Please check to make sure these options are set correctly." |
| 219 | eerror "Once you have satisfied these options, please try merging" |
453 | eerror "Once you have satisfied these options, please try merging" |
| 220 | eerror "this package again." |
454 | eerror "this package again." |
| 221 | die Incorrect kernel configuration options |
455 | die "Incorrect kernel configuration options" |
| 222 | fi |
456 | fi |
| 223 | } |
457 | } |
| 224 | |
458 | |
| 225 | check_zlibinflate() { |
459 | check_zlibinflate() { |
| 226 | # if we haven't determined the version yet, we need too. |
460 | # if we haven't determined the version yet, we need too. |
| … | |
… | |
| 258 | |
492 | |
| 259 | LINENO_END="$(grep -n 'CONFIG_ZLIB_INFLATE y' ${KV_DIR}/lib/Config.in | cut -d : -f 1)" |
493 | LINENO_END="$(grep -n 'CONFIG_ZLIB_INFLATE y' ${KV_DIR}/lib/Config.in | cut -d : -f 1)" |
| 260 | LINENO_START="$(head -n $LINENO_END ${KV_DIR}/lib/Config.in | grep -n 'if \[' | tail -n 1 | cut -d : -f 1)" |
494 | LINENO_START="$(head -n $LINENO_END ${KV_DIR}/lib/Config.in | grep -n 'if \[' | tail -n 1 | cut -d : -f 1)" |
| 261 | (( LINENO_AMOUNT = $LINENO_END - $LINENO_START )) |
495 | (( LINENO_AMOUNT = $LINENO_END - $LINENO_START )) |
| 262 | (( LINENO_END = $LINENO_END - 1 )) |
496 | (( LINENO_END = $LINENO_END - 1 )) |
| 263 | SYMBOLS="$(head -n $LINENO_END ${KERNEL_DIR}/lib/Config.in | tail -n $LINENO_AMOUNT | sed -e 's/^.*\(CONFIG_[^\" ]*\).*/\1/g;')" |
497 | SYMBOLS="$(head -n $LINENO_END ${KV_DIR}/lib/Config.in | tail -n $LINENO_AMOUNT | sed -e 's/^.*\(CONFIG_[^\" ]*\).*/\1/g;')" |
| 264 | |
498 | |
| 265 | # okay, now we have a list of symbols |
499 | # okay, now we have a list of symbols |
| 266 | # we need to check each one in turn, to see whether it is set or not |
500 | # we need to check each one in turn, to see whether it is set or not |
| 267 | for x in $SYMBOLS ; do |
501 | for x in $SYMBOLS ; do |
| 268 | if [ "${!x}" = "y" ]; then |
502 | if [ "${!x}" = "y" ]; then |
| … | |
… | |
| 289 | eerror "Please remember to recompile and install your kernel, and reboot" |
523 | eerror "Please remember to recompile and install your kernel, and reboot" |
| 290 | eerror "into your new kernel before attempting to load this kernel module." |
524 | eerror "into your new kernel before attempting to load this kernel module." |
| 291 | |
525 | |
| 292 | die "Kernel doesn't include zlib support" |
526 | die "Kernel doesn't include zlib support" |
| 293 | } |
527 | } |
|
|
528 | |
|
|
529 | ################################ |
|
|
530 | # Default pkg_setup |
|
|
531 | # Also used when inheriting linux-mod to force a get_version call |
|
|
532 | |
|
|
533 | linux-info_pkg_setup() { |
|
|
534 | get_version || die "Unable to calculate Linux Kernel version" |
|
|
535 | [ -n "${CONFIG_CHECK}" ] && check_extra_config; |
|
|
536 | } |