| 1 | # Copyright 1999-2006 Gentoo Foundation |
1 | # Copyright 1999-2006 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 1.39 2006/02/08 12:57:52 brix Exp $ |
3 | # $Header: /var/cvsroot/gentoo-x86/eclass/linux-info.eclass,v 1.76 2009/12/11 21:33:30 robbat2 Exp $ |
| 4 | # |
4 | # |
| 5 | # Description: This eclass is used as a central eclass for accessing kernel |
|
|
| 6 | # related information for sources already installed. |
|
|
| 7 | # It is vital for linux-mod to function correctly, and is split |
|
|
| 8 | # out so that any ebuild behaviour "templates" are abstracted out |
|
|
| 9 | # using additional eclasses. |
|
|
| 10 | # |
|
|
| 11 | # Maintainer: John Mylchreest <johnm@gentoo.org> |
5 | # Original author: John Mylchreest <johnm@gentoo.org> |
| 12 | # Copyright 2004 Gentoo Linux |
6 | # Maintainer: kernel-misc@gentoo.org |
| 13 | # |
7 | # |
| 14 | # Please direct your bugs to the current eclass maintainer :) |
8 | # Please direct your bugs to the current eclass maintainer :) |
|
|
9 | |
|
|
10 | # @ECLASS: linux-info.eclass |
|
|
11 | # @MAINTAINER: |
|
|
12 | # kernel-misc@gentoo.org |
|
|
13 | # @BLURB: eclass used for accessing kernel related information |
|
|
14 | # @DESCRIPTION: |
|
|
15 | # This eclass is used as a central eclass for accessing kernel |
|
|
16 | # related information for source or binary already installed. |
|
|
17 | # It is vital for linux-mod.eclass to function correctly, and is split |
|
|
18 | # out so that any ebuild behaviour "templates" are abstracted out |
|
|
19 | # using additional eclasses. |
|
|
20 | # |
|
|
21 | # "kernel config" in this file means: |
|
|
22 | # The .config of the currently installed sources is used as the first |
|
|
23 | # preference, with a fall-back to bundled config (/proc/config.gz) if available. |
| 15 | |
24 | |
| 16 | # A Couple of env vars are available to effect usage of this eclass |
25 | # A Couple of env vars are available to effect usage of this eclass |
| 17 | # These are as follows: |
26 | # These are as follows: |
| 18 | # |
27 | |
| 19 | # Env Var Option Description |
28 | # @ECLASS-VARIABLE: KERNEL_DIR |
| 20 | # KERNEL_DIR <string> The directory containing kernel the target kernel |
29 | # @DESCRIPTION: |
| 21 | # sources. |
30 | # A string containing the directory of the target kernel sources. The default value is |
|
|
31 | # "/usr/src/linux" |
|
|
32 | |
|
|
33 | # @ECLASS-VARIABLE: CONFIG_CHECK |
|
|
34 | # @DESCRIPTION: |
| 22 | # CONFIG_CHECK <string> a list of .config options to check for before |
35 | # A string containing a list of .config options to check for before |
| 23 | # proceeding with the install. ie: CONFIG_CHECK="MTRR" |
36 | # proceeding with the install. |
|
|
37 | # |
|
|
38 | # e.g.: CONFIG_CHECK="MTRR" |
|
|
39 | # |
| 24 | # You can also check that an option doesn't exist by |
40 | # You can also check that an option doesn't exist by |
| 25 | # prepending it with an exclamation mark (!). |
41 | # prepending it with an exclamation mark (!). |
|
|
42 | # |
| 26 | # ie: CONFIG_CHECK="!MTRR" |
43 | # e.g.: CONFIG_CHECK="!MTRR" |
|
|
44 | # |
| 27 | # To simply warn about a missing option, prepend a '~'. |
45 | # To simply warn about a missing option, prepend a '~'. |
| 28 | # ERROR_CFG <string> The error message to display when the above check |
46 | # It may be combined with '!'. |
|
|
47 | # |
|
|
48 | # In general, most checks should be non-fatal. The only time fatal checks should |
|
|
49 | # be used is for building kernel modules or cases that a compile will fail |
|
|
50 | # without the option. |
|
|
51 | # |
|
|
52 | # This is to allow usage of binary kernels, and minimal systems without kernel |
|
|
53 | # sources. |
|
|
54 | |
|
|
55 | # @ECLASS-VARIABLE: ERROR_<CFG> |
|
|
56 | # @DESCRIPTION: |
|
|
57 | # A string containing the error message to display when the check against CONFIG_CHECK |
| 29 | # fails. <CFG> should reference the appropriate option |
58 | # fails. <CFG> should reference the appropriate option used in CONFIG_CHECK. |
| 30 | # as above. ie: ERROR_MTRR="MTRR exists in the .config |
59 | # |
| 31 | # but shouldn't!!" |
60 | # e.g.: ERROR_MTRR="MTRR exists in the .config but shouldn't!!" |
| 32 | # KBUILD_OUTPUT <string> This is passed on commandline, or can be set from |
61 | |
| 33 | # the kernel makefile. This contains the directory |
62 | # @ECLASS-VARIABLE: KBUILD_OUTPUT |
|
|
63 | # @DESCRIPTION: |
|
|
64 | # A string passed on commandline, or set from the kernel makefile. It contains the directory |
| 34 | # which is to be used as the kernel object directory. |
65 | # which is to be used as the kernel object directory. |
| 35 | |
66 | |
| 36 | # There are also a couple of variables which are set by this, and shouldn't be |
67 | # There are also a couple of variables which are set by this, and shouldn't be |
| 37 | # set by hand. These are as follows: |
68 | # set by hand. These are as follows: |
| 38 | # |
69 | |
| 39 | # Env Var Option Description |
70 | # @ECLASS-VARIABLE: KV_FULL |
| 40 | # KV_FULL <string> The full kernel version. ie: 2.6.9-gentoo-johnm-r1 |
71 | # @DESCRIPTION: |
| 41 | # KV_MAJOR <integer> The kernel major version. ie: 2 |
72 | # A read-only variable. It's a string containing the full kernel version. ie: 2.6.9-gentoo-johnm-r1 |
| 42 | # KV_MINOR <integer> The kernel minor version. ie: 6 |
73 | |
| 43 | # KV_PATCH <integer> The kernel patch version. ie: 9 |
74 | # @ECLASS-VARIABLE: KV_MAJOR |
| 44 | # KV_EXTRA <string> The kernel EXTRAVERSION. ie: -gentoo |
75 | # @DESCRIPTION: |
| 45 | # KV_LOCAL <string> The kernel LOCALVERSION concatenation. ie: -johnm |
76 | # A read-only variable. It's an integer containing the kernel major version. ie: 2 |
| 46 | # KV_DIR <string> The kernel source directory, will be null if |
77 | |
|
|
78 | # @ECLASS-VARIABLE: KV_MINOR |
|
|
79 | # @DESCRIPTION: |
|
|
80 | # A read-only variable. It's an integer containing the kernel minor version. ie: 6 |
|
|
81 | |
|
|
82 | # @ECLASS-VARIABLE: KV_PATCH |
|
|
83 | # @DESCRIPTION: |
|
|
84 | # A read-only variable. It's an integer containing the kernel patch version. ie: 9 |
|
|
85 | |
|
|
86 | # @ECLASS-VARIABLE: KV_EXTRA |
|
|
87 | # @DESCRIPTION: |
|
|
88 | # A read-only variable. It's a string containing the kernel EXTRAVERSION. ie: -gentoo |
|
|
89 | |
|
|
90 | # @ECLASS-VARIABLE: KV_LOCAL |
|
|
91 | # @DESCRIPTION: |
|
|
92 | # A read-only variable. It's a string containing the kernel LOCALVERSION concatenation. ie: -johnm |
|
|
93 | |
|
|
94 | # @ECLASS-VARIABLE: KV_DIR |
|
|
95 | # @DESCRIPTION: |
|
|
96 | # A read-only variable. It's a string containing the kernel source directory, will be null if |
| 47 | # KERNEL_DIR is invalid. |
97 | # KERNEL_DIR is invalid. |
| 48 | # KV_OUT_DIR <string> The kernel object directory. will be KV_DIR unless |
98 | |
| 49 | # koutput is used. This should be used for referencing |
99 | # @ECLASS-VARIABLE: KV_OUT_DIR |
| 50 | # .config. |
100 | # @DESCRIPTION: |
|
|
101 | # A read-only variable. It's a string containing the kernel object directory, will be KV_DIR unless |
|
|
102 | # KBUILD_OUTPUT is used. This should be used for referencing .config. |
|
|
103 | |
|
|
104 | # @ECLASS-VARIABLE: I_KNOW_WHAT_I_AM_DOING |
|
|
105 | # @DESCRIPTION: |
|
|
106 | # Temporary variable for the migration to making linux-info non-fatal. |
| 51 | |
107 | |
| 52 | # And to ensure all the weirdness with crosscompile |
108 | # And to ensure all the weirdness with crosscompile |
| 53 | inherit toolchain-funcs versionator |
109 | inherit toolchain-funcs versionator |
| 54 | |
110 | |
| 55 | EXPORT_FUNCTIONS pkg_setup |
111 | EXPORT_FUNCTIONS pkg_setup |
| 56 | |
112 | |
| 57 | DEPEND="virtual/linux-sources" |
113 | DEPEND="" |
| 58 | RDEPEND="" |
114 | RDEPEND="" |
|
|
115 | |
|
|
116 | [ -z "${I_KNOW_WHAT_I_AM_DOING}" ] && \ |
|
|
117 | DEPEND="kernel_linux? ( virtual/linux-sources )" |
| 59 | |
118 | |
| 60 | # Overwritable environment Var's |
119 | # Overwritable environment Var's |
| 61 | # --------------------------------------- |
120 | # --------------------------------------- |
| 62 | KERNEL_DIR="${KERNEL_DIR:-${ROOT}usr/src/linux}" |
121 | KERNEL_DIR="${KERNEL_DIR:-${ROOT}usr/src/linux}" |
| 63 | |
122 | |
| … | |
… | |
| 67 | case ${ARCH} in |
126 | case ${ARCH} in |
| 68 | ppc) BUILD_FIXES="${BUILD_FIXES} TOUT=${T}/.tmp_gas_check";; |
127 | ppc) BUILD_FIXES="${BUILD_FIXES} TOUT=${T}/.tmp_gas_check";; |
| 69 | ppc64) BUILD_FIXES="${BUILD_FIXES} TOUT=${T}/.tmp_gas_check";; |
128 | ppc64) BUILD_FIXES="${BUILD_FIXES} TOUT=${T}/.tmp_gas_check";; |
| 70 | esac |
129 | esac |
| 71 | |
130 | |
| 72 | # These are legacy wrappers for toolchain-funcs. |
131 | # @FUNCTION: set_arch_to_kernel |
| 73 | # I dont like them here, but oh well. |
132 | # @DESCRIPTION: |
|
|
133 | # Set the env ARCH to match what the kernel expects. |
| 74 | set_arch_to_kernel() { export ARCH="$(tc-arch-kernel)"; } |
134 | set_arch_to_kernel() { export ARCH=$(tc-arch-kernel); } |
|
|
135 | # @FUNCTION: set_arch_to_portage |
|
|
136 | # @DESCRIPTION: |
|
|
137 | # Set the env ARCH to match what portage expects. |
| 75 | set_arch_to_portage() { export ARCH="$(tc-arch)"; } |
138 | set_arch_to_portage() { export ARCH=$(tc-arch); } |
| 76 | |
139 | |
| 77 | # qeinfo "Message" |
140 | # qeinfo "Message" |
| 78 | # ------------------- |
141 | # ------------------- |
| 79 | # qeinfo is a quiet einfo call when EBUILD_PHASE |
142 | # qeinfo is a quiet einfo call when EBUILD_PHASE |
| 80 | # should not have visible output. |
143 | # should not have visible output. |
| … | |
… | |
| 95 | qeerror() { qout eerror "${@}" ; } |
158 | qeerror() { qout eerror "${@}" ; } |
| 96 | |
159 | |
| 97 | # File Functions |
160 | # File Functions |
| 98 | # --------------------------------------- |
161 | # --------------------------------------- |
| 99 | |
162 | |
| 100 | # getfilevar accepts 2 vars as follows: |
163 | # @FUNCTION: getfilevar |
| 101 | # getfilevar <VARIABLE> <CONFIGFILE> |
164 | # @USAGE: variable configfile |
| 102 | |
165 | # @RETURN: the value of the variable |
|
|
166 | # @DESCRIPTION: |
|
|
167 | # It detects the value of the variable defined in the file configfile. This is |
|
|
168 | # done by including the configfile, and printing the variable with Make. |
|
|
169 | # It WILL break if your makefile has missing dependencies! |
| 103 | getfilevar() { |
170 | getfilevar() { |
| 104 | local ERROR workingdir basefname basedname myARCH="${ARCH}" |
171 | local ERROR basefname basedname myARCH="${ARCH}" |
| 105 | ERROR=0 |
172 | ERROR=0 |
| 106 | |
173 | |
| 107 | [ -z "${1}" ] && ERROR=1 |
174 | [ -z "${1}" ] && ERROR=1 |
| 108 | [ ! -f "${2}" ] && ERROR=1 |
175 | [ ! -f "${2}" ] && ERROR=1 |
| 109 | |
176 | |
| … | |
… | |
| 111 | then |
178 | then |
| 112 | echo -e "\n" |
179 | echo -e "\n" |
| 113 | eerror "getfilevar requires 2 variables, with the second a valid file." |
180 | eerror "getfilevar requires 2 variables, with the second a valid file." |
| 114 | eerror " getfilevar <VARIABLE> <CONFIGFILE>" |
181 | eerror " getfilevar <VARIABLE> <CONFIGFILE>" |
| 115 | else |
182 | else |
| 116 | workingdir="${PWD}" |
|
|
| 117 | basefname="$(basename ${2})" |
183 | basefname="$(basename ${2})" |
| 118 | basedname="$(dirname ${2})" |
184 | basedname="$(dirname ${2})" |
| 119 | unset ARCH |
185 | unset ARCH |
| 120 | |
186 | |
| 121 | cd "${basedname}" |
187 | echo -e "e:\\n\\t@echo \$(${1})\\ninclude ${basefname}" | \ |
| 122 | echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \ |
188 | make -C "${basedname}" M="${S}" ${BUILD_FIXES} -s -f - 2>/dev/null |
| 123 | make ${BUILD_FIXES} -s -f - e 2>/dev/null |
|
|
| 124 | cd "${workingdir}" |
|
|
| 125 | |
189 | |
| 126 | ARCH=${myARCH} |
190 | ARCH=${myARCH} |
| 127 | fi |
191 | fi |
| 128 | } |
192 | } |
| 129 | |
193 | |
|
|
194 | # @FUNCTION: getfilevar_noexec |
|
|
195 | # @USAGE: variable configfile |
|
|
196 | # @RETURN: the value of the variable |
|
|
197 | # @DESCRIPTION: |
|
|
198 | # It detects the value of the variable defined in the file configfile. |
|
|
199 | # This is done with sed matching an expression only. If the variable is defined, |
|
|
200 | # you will run into problems. See getfilevar for those cases. |
|
|
201 | getfilevar_noexec() { |
|
|
202 | local ERROR basefname basedname mycat myARCH="${ARCH}" |
|
|
203 | ERROR=0 |
|
|
204 | mycat='cat' |
|
|
205 | |
|
|
206 | [ -z "${1}" ] && ERROR=1 |
|
|
207 | [ ! -f "${2}" ] && ERROR=1 |
|
|
208 | [ "${2%.gz}" != "${2}" ] && mycat='zcat' |
|
|
209 | |
|
|
210 | if [ "${ERROR}" = 1 ] |
|
|
211 | then |
|
|
212 | echo -e "\n" |
|
|
213 | eerror "getfilevar_noexec requires 2 variables, with the second a valid file." |
|
|
214 | eerror " getfilevar_noexec <VARIABLE> <CONFIGFILE>" |
|
|
215 | else |
|
|
216 | ${mycat} "${2}" | \ |
|
|
217 | sed -n \ |
|
|
218 | -e "/^[[:space:]]*${1}[[:space:]]*=[[:space:]]*\(.*\)\$/{ |
|
|
219 | s,^[^=]*[[:space:]]*=[[:space:]]*,,g ; |
|
|
220 | s,[[:space:]]*\$,,g ; |
|
|
221 | p |
|
|
222 | }" |
|
|
223 | fi |
|
|
224 | } |
|
|
225 | |
|
|
226 | # @PRIVATE-VARIABLE: _LINUX_CONFIG_EXISTS_DONE |
|
|
227 | # @DESCRIPTION: |
|
|
228 | # This is only set if one of the linux_config_*exists functions has been called. |
|
|
229 | # We use it for a QA warning that the check for a config has not been performed, |
|
|
230 | # as linux_chkconfig* in non-legacy mode WILL return an undefined value if no |
|
|
231 | # config is available at all. |
|
|
232 | _LINUX_CONFIG_EXISTS_DONE= |
|
|
233 | |
|
|
234 | linux_config_qa_check() { |
|
|
235 | local f="$1" |
|
|
236 | if [ -z "${_LINUX_CONFIG_EXISTS_DONE}" ]; then |
|
|
237 | ewarn "QA: You called $f before any linux_config_exists!" |
|
|
238 | ewarn "QA: The return value of $f will NOT gaurenteed later!" |
|
|
239 | fi |
|
|
240 | } |
|
|
241 | |
|
|
242 | # @FUNCTION: linux_config_src_exists |
|
|
243 | # @RETURN: true or false |
|
|
244 | # @DESCRIPTION: |
|
|
245 | # It returns true if .config exists in a build directory otherwise false |
|
|
246 | linux_config_src_exists() { |
|
|
247 | export _LINUX_CONFIG_EXISTS_DONE=1 |
|
|
248 | [ -s "${KV_OUT_DIR}/.config" ] |
|
|
249 | } |
|
|
250 | |
|
|
251 | # @FUNCTION: linux_config_bin_exists |
|
|
252 | # @RETURN: true or false |
|
|
253 | # @DESCRIPTION: |
|
|
254 | # It returns true if .config exists in /proc, otherwise false |
|
|
255 | linux_config_bin_exists() { |
|
|
256 | export _LINUX_CONFIG_EXISTS_DONE=1 |
|
|
257 | [ -n "${I_KNOW_WHAT_I_AM_DOING}" -a -s "/proc/config.gz" ] |
|
|
258 | } |
|
|
259 | |
|
|
260 | # @FUNCTION: linux_config_exists |
|
|
261 | # @RETURN: true or false |
|
|
262 | # @DESCRIPTION: |
|
|
263 | # It returns true if .config exists otherwise false |
|
|
264 | # |
|
|
265 | # This function MUST be checked before using any of the linux_chkconfig_* |
|
|
266 | # functions. |
|
|
267 | linux_config_exists() { |
|
|
268 | linux_config_src_exists || linux_config_bin_exists |
|
|
269 | } |
|
|
270 | |
|
|
271 | # @FUNCTION: require_configured_kernel |
|
|
272 | # @DESCRIPTION: |
|
|
273 | # This function verifies that the current kernel is configured (it checks against the existence of .config) |
|
|
274 | # otherwise it dies. |
|
|
275 | require_configured_kernel() { |
|
|
276 | if ! linux_config_src_exists; then |
|
|
277 | qeerror "Could not find a usable .config in the kernel source directory." |
|
|
278 | qeerror "Please ensure that ${KERNEL_DIR} points to a configured set of Linux sources." |
|
|
279 | qeerror "If you are using KBUILD_OUTPUT, please set the environment var so that" |
|
|
280 | qeerror "it points to the necessary object directory so that it might find .config." |
|
|
281 | die "Kernel not configured; no .config found in ${KV_OUT_DIR}" |
|
|
282 | fi |
|
|
283 | } |
|
|
284 | |
|
|
285 | # @FUNCTION: linux_chkconfig_present |
|
|
286 | # @USAGE: option |
|
|
287 | # @RETURN: true or false |
|
|
288 | # @DESCRIPTION: |
|
|
289 | # It checks that CONFIG_<option>=y or CONFIG_<option>=m is present in the current kernel .config |
|
|
290 | # If linux_config_exists returns false, the results of this are UNDEFINED. You |
|
|
291 | # MUST call linux_config_exists first. |
| 130 | linux_chkconfig_present() { |
292 | linux_chkconfig_present() { |
|
|
293 | linux_config_qa_check linux_chkconfig_present |
| 131 | local RESULT |
294 | local RESULT |
|
|
295 | [ -z "${I_KNOW_WHAT_I_AM_DOING}" ] && require_configured_kernel |
|
|
296 | local config |
|
|
297 | config="${KV_OUT_DIR}/.config" |
|
|
298 | [ ! -f "${config}" ] && config="/proc/config.gz" |
| 132 | RESULT="$(getfilevar CONFIG_${1} ${KV_OUT_DIR}/.config)" |
299 | RESULT="$(getfilevar_noexec CONFIG_${1} "${config}")" |
| 133 | [ "${RESULT}" = "m" -o "${RESULT}" = "y" ] && return 0 || return 1 |
300 | [ "${RESULT}" = "m" -o "${RESULT}" = "y" ] && return 0 || return 1 |
| 134 | } |
301 | } |
| 135 | |
302 | |
|
|
303 | # @FUNCTION: linux_chkconfig_module |
|
|
304 | # @USAGE: option |
|
|
305 | # @RETURN: true or false |
|
|
306 | # @DESCRIPTION: |
|
|
307 | # It checks that CONFIG_<option>=m is present in the current kernel .config |
|
|
308 | # If linux_config_exists returns false, the results of this are UNDEFINED. You |
|
|
309 | # MUST call linux_config_exists first. |
| 136 | linux_chkconfig_module() { |
310 | linux_chkconfig_module() { |
|
|
311 | linux_config_qa_check linux_chkconfig_module |
| 137 | local RESULT |
312 | local RESULT |
|
|
313 | [ -z "${I_KNOW_WHAT_I_AM_DOING}" ] && require_configured_kernel |
|
|
314 | local config |
|
|
315 | config="${KV_OUT_DIR}/.config" |
|
|
316 | [ ! -f "${config}" ] && config="/proc/config.gz" |
| 138 | RESULT="$(getfilevar CONFIG_${1} ${KV_OUT_DIR}/.config)" |
317 | RESULT="$(getfilevar_noexec CONFIG_${1} "${config}")" |
| 139 | [ "${RESULT}" = "m" ] && return 0 || return 1 |
318 | [ "${RESULT}" = "m" ] && return 0 || return 1 |
| 140 | } |
319 | } |
| 141 | |
320 | |
|
|
321 | # @FUNCTION: linux_chkconfig_builtin |
|
|
322 | # @USAGE: option |
|
|
323 | # @RETURN: true or false |
|
|
324 | # @DESCRIPTION: |
|
|
325 | # It checks that CONFIG_<option>=y is present in the current kernel .config |
|
|
326 | # If linux_config_exists returns false, the results of this are UNDEFINED. You |
|
|
327 | # MUST call linux_config_exists first. |
| 142 | linux_chkconfig_builtin() { |
328 | linux_chkconfig_builtin() { |
|
|
329 | linux_config_qa_check linux_chkconfig_builtin |
| 143 | local RESULT |
330 | local RESULT |
|
|
331 | [ -z "${I_KNOW_WHAT_I_AM_DOING}" ] && require_configured_kernel |
|
|
332 | local config |
|
|
333 | config="${KV_OUT_DIR}/.config" |
|
|
334 | [ ! -f "${config}" ] && config="/proc/config.gz" |
| 144 | RESULT="$(getfilevar CONFIG_${1} ${KV_OUT_DIR}/.config)" |
335 | RESULT="$(getfilevar_noexec CONFIG_${1} "${config}")" |
| 145 | [ "${RESULT}" = "y" ] && return 0 || return 1 |
336 | [ "${RESULT}" = "y" ] && return 0 || return 1 |
| 146 | } |
337 | } |
| 147 | |
338 | |
|
|
339 | # @FUNCTION: linux_chkconfig_string |
|
|
340 | # @USAGE: option |
|
|
341 | # @RETURN: CONFIG_<option> |
|
|
342 | # @DESCRIPTION: |
|
|
343 | # It prints the CONFIG_<option> value of the current kernel .config (it requires a configured kernel). |
|
|
344 | # If linux_config_exists returns false, the results of this are UNDEFINED. You |
|
|
345 | # MUST call linux_config_exists first. |
| 148 | linux_chkconfig_string() { |
346 | linux_chkconfig_string() { |
|
|
347 | linux_config_qa_check linux_chkconfig_string |
|
|
348 | [ -z "${I_KNOW_WHAT_I_AM_DOING}" ] && require_configured_kernel |
|
|
349 | local config |
|
|
350 | config="${KV_OUT_DIR}/.config" |
|
|
351 | [ ! -f "${config}" ] && config="/proc/config.gz" |
| 149 | getfilevar "CONFIG_${1}" "${KV_OUT_DIR}/.config" |
352 | getfilevar_noexec "CONFIG_${1}" "${config}" |
| 150 | } |
353 | } |
| 151 | |
354 | |
| 152 | # Versioning Functions |
355 | # Versioning Functions |
| 153 | # --------------------------------------- |
356 | # --------------------------------------- |
| 154 | |
357 | |
| 155 | # kernel_is returns true when the version is the same as the passed version |
358 | # @FUNCTION: kernel_is |
|
|
359 | # @USAGE: [-lt -gt -le -ge -eq] major_number [minor_number patch_number] |
|
|
360 | # @RETURN: true or false |
|
|
361 | # @DESCRIPTION: |
|
|
362 | # It returns true when the current kernel version satisfies the comparison against the passed version. |
|
|
363 | # -eq is the default comparison. |
| 156 | # |
364 | # |
|
|
365 | # @CODE |
| 157 | # For Example where KV = 2.6.9 |
366 | # For Example where KV = 2.6.9 |
| 158 | # kernel_is 2 4 returns false |
367 | # kernel_is 2 4 returns false |
| 159 | # kernel_is 2 returns true |
368 | # kernel_is 2 returns true |
| 160 | # kernel_is 2 6 returns true |
369 | # kernel_is 2 6 returns true |
| 161 | # kernel_is 2 6 8 returns false |
370 | # kernel_is 2 6 8 returns false |
| 162 | # kernel_is 2 6 9 returns true |
371 | # kernel_is 2 6 9 returns true |
| 163 | # |
372 | # @CODE |
|
|
373 | |
| 164 | # got the jist yet? |
374 | # got the jist yet? |
| 165 | |
375 | |
| 166 | kernel_is() { |
376 | kernel_is() { |
| 167 | # if we haven't determined the version yet, we need too. |
377 | # if we haven't determined the version yet, we need to. |
| 168 | get_version; |
378 | linux-info_get_any_version |
|
|
379 | |
| 169 | local operator test value x=0 y=0 z=0 |
380 | local operator test value x=0 y=0 z=0 |
| 170 | |
381 | |
| 171 | case ${1} in |
382 | case ${1} in |
| 172 | lt) operator="-lt"; shift;; |
383 | -lt|lt) operator="-lt"; shift;; |
| 173 | gt) operator="-gt"; shift;; |
384 | -gt|gt) operator="-gt"; shift;; |
| 174 | le) operator="-le"; shift;; |
385 | -le|le) operator="-le"; shift;; |
| 175 | ge) operator="-ge"; shift;; |
386 | -ge|ge) operator="-ge"; shift;; |
| 176 | eq) operator="-eq"; shift;; |
387 | -eq|eq) operator="-eq"; shift;; |
| 177 | *) operator="-eq";; |
388 | *) operator="-eq";; |
| 178 | esac |
389 | esac |
| 179 | |
390 | |
| 180 | for x in ${@}; do |
391 | for x in ${@}; do |
| 181 | for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done |
392 | for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done |
| 182 | value="${value}${x}" |
393 | value="${value}${x}" |
| … | |
… | |
| 209 | done |
420 | done |
| 210 | x=${x/ /} |
421 | x=${x/ /} |
| 211 | echo ${x} |
422 | echo ${x} |
| 212 | } |
423 | } |
| 213 | |
424 | |
|
|
425 | # internal variable, so we know to only print the warning once |
|
|
426 | get_version_warning_done= |
|
|
427 | |
|
|
428 | # @FUNCTION: get_version |
|
|
429 | # @DESCRIPTION: |
|
|
430 | # It gets the version of the kernel inside KERNEL_DIR and populates the KV_FULL variable |
|
|
431 | # (if KV_FULL is already set it does nothing). |
|
|
432 | # |
|
|
433 | # The kernel version variables (KV_MAJOR, KV_MINOR, KV_PATCH, KV_EXTRA and KV_LOCAL) are also set. |
|
|
434 | # |
|
|
435 | # The KV_DIR is set using the KERNEL_DIR env var, the KV_DIR_OUT is set using a valid |
|
|
436 | # KBUILD_OUTPUT (in a decreasing priority list, we look for the env var, makefile var or the |
|
|
437 | # symlink /lib/modules/${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${KV_EXTRA}/build). |
| 214 | get_version() { |
438 | get_version() { |
| 215 | local kbuild_output |
439 | local kbuild_output |
| 216 | |
440 | |
| 217 | # no need to execute this twice assuming KV_FULL is populated. |
441 | # no need to execute this twice assuming KV_FULL is populated. |
| 218 | # we can force by unsetting KV_FULL |
442 | # we can force by unsetting KV_FULL |
| … | |
… | |
| 221 | # if we dont know KV_FULL, then we need too. |
445 | # if we dont know KV_FULL, then we need too. |
| 222 | # make sure KV_DIR isnt set since we need to work it out via KERNEL_DIR |
446 | # make sure KV_DIR isnt set since we need to work it out via KERNEL_DIR |
| 223 | unset KV_DIR |
447 | unset KV_DIR |
| 224 | |
448 | |
| 225 | # KV_DIR will contain the full path to the sources directory we should use |
449 | # KV_DIR will contain the full path to the sources directory we should use |
|
|
450 | [ -z "${get_version_warning_done}" ] && \ |
| 226 | qeinfo "Determining the location of the kernel source code" |
451 | qeinfo "Determining the location of the kernel source code" |
| 227 | [ -h "${KERNEL_DIR}" ] && KV_DIR="$(readlink -f ${KERNEL_DIR})" |
452 | [ -h "${KERNEL_DIR}" ] && KV_DIR="$(readlink -f ${KERNEL_DIR})" |
| 228 | [ -d "${KERNEL_DIR}" ] && KV_DIR="${KERNEL_DIR}" |
453 | [ -d "${KERNEL_DIR}" ] && KV_DIR="${KERNEL_DIR}" |
| 229 | |
454 | |
| 230 | if [ -z "${KV_DIR}" ] |
455 | if [ -z "${KV_DIR}" ] |
| 231 | then |
456 | then |
|
|
457 | if [ -z "${get_version_warning_done}" ]; then |
|
|
458 | get_version_warning_done=1 |
| 232 | qeerror "Unable to find kernel sources at ${KERNEL_DIR}" |
459 | qeerror "Unable to find kernel sources at ${KERNEL_DIR}" |
| 233 | qeinfo "This package requires Linux sources." |
460 | #qeinfo "This package requires Linux sources." |
| 234 | if [ "${KERNEL_DIR}" == "/usr/src/linux" ] ; then |
461 | if [ "${KERNEL_DIR}" == "/usr/src/linux" ] ; then |
| 235 | qeinfo "Please make sure that ${KERNEL_DIR} points at your running kernel, " |
462 | qeinfo "Please make sure that ${KERNEL_DIR} points at your running kernel, " |
| 236 | qeinfo "(or the kernel you wish to build against)." |
463 | qeinfo "(or the kernel you wish to build against)." |
| 237 | qeinfo "Alternatively, set the KERNEL_DIR environment variable to the kernel sources location" |
464 | qeinfo "Alternatively, set the KERNEL_DIR environment variable to the kernel sources location" |
| 238 | else |
465 | else |
| 239 | qeinfo "Please ensure that the KERNEL_DIR environment variable points at full Linux sources of the kernel you wish to compile against." |
466 | qeinfo "Please ensure that the KERNEL_DIR environment variable points at full Linux sources of the kernel you wish to compile against." |
|
|
467 | fi |
| 240 | fi |
468 | fi |
| 241 | return 1 |
469 | return 1 |
| 242 | fi |
470 | fi |
| 243 | |
471 | |
|
|
472 | if [ -z "${get_version_warning_done}" ]; then |
| 244 | qeinfo "Found kernel source directory:" |
473 | qeinfo "Found kernel source directory:" |
| 245 | qeinfo " ${KV_DIR}" |
474 | qeinfo " ${KV_DIR}" |
|
|
475 | fi |
| 246 | |
476 | |
| 247 | if [ ! -s "${KV_DIR}/Makefile" ] |
477 | if [ ! -s "${KV_DIR}/Makefile" ] |
| 248 | then |
478 | then |
|
|
479 | if [ -z "${get_version_warning_done}" ]; then |
|
|
480 | get_version_warning_done=1 |
| 249 | qeerror "Could not find a Makefile in the kernel source directory." |
481 | qeerror "Could not find a Makefile in the kernel source directory." |
| 250 | qeerror "Please ensure that ${KERNEL_DIR} points to a complete set of Linux sources" |
482 | qeerror "Please ensure that ${KERNEL_DIR} points to a complete set of Linux sources" |
|
|
483 | fi |
| 251 | return 1 |
484 | return 1 |
| 252 | fi |
485 | fi |
| 253 | |
486 | |
| 254 | # OK so now we know our sources directory, but they might be using |
487 | # OK so now we know our sources directory, but they might be using |
| 255 | # KBUILD_OUTPUT, and we need this for .config and localversions-* |
488 | # KBUILD_OUTPUT, and we need this for .config and localversions-* |
| 256 | # so we better find it eh? |
489 | # so we better find it eh? |
| 257 | # do we pass KBUILD_OUTPUT on the CLI? |
490 | # do we pass KBUILD_OUTPUT on the CLI? |
| 258 | OUTPUT_DIR="${OUTPUT_DIR:-${KBUILD_OUTPUT}}" |
491 | OUTPUT_DIR="${OUTPUT_DIR:-${KBUILD_OUTPUT}}" |
| 259 | |
492 | |
| 260 | # And if we didn't pass it, we can take a nosey in the Makefile |
493 | # And if we didn't pass it, we can take a nosey in the Makefile |
| 261 | kbuild_output="$(getfilevar KBUILD_OUTPUT ${KV_DIR}/Makefile)" |
494 | kbuild_output="$(getfilevar_noexec KBUILD_OUTPUT ${KV_DIR}/Makefile)" |
| 262 | OUTPUT_DIR="${OUTPUT_DIR:-${kbuild_output}}" |
495 | OUTPUT_DIR="${OUTPUT_DIR:-${kbuild_output}}" |
| 263 | |
496 | |
| 264 | # And contrary to existing functions I feel we shouldn't trust the |
497 | # And contrary to existing functions I feel we shouldn't trust the |
| 265 | # directory name to find version information as this seems insane. |
498 | # directory name to find version information as this seems insane. |
| 266 | # so we parse ${KV_DIR}/Makefile |
499 | # so we parse ${KV_DIR}/Makefile |
| 267 | KV_MAJOR="$(getfilevar VERSION ${KV_DIR}/Makefile)" |
500 | KV_MAJOR="$(getfilevar_noexec VERSION ${KV_DIR}/Makefile)" |
| 268 | KV_MINOR="$(getfilevar PATCHLEVEL ${KV_DIR}/Makefile)" |
501 | KV_MINOR="$(getfilevar_noexec PATCHLEVEL ${KV_DIR}/Makefile)" |
| 269 | KV_PATCH="$(getfilevar SUBLEVEL ${KV_DIR}/Makefile)" |
502 | KV_PATCH="$(getfilevar_noexec SUBLEVEL ${KV_DIR}/Makefile)" |
| 270 | KV_EXTRA="$(getfilevar EXTRAVERSION ${KV_DIR}/Makefile)" |
503 | KV_EXTRA="$(getfilevar_noexec EXTRAVERSION ${KV_DIR}/Makefile)" |
| 271 | |
504 | |
| 272 | if [ -z "${KV_MAJOR}" -o -z "${KV_MINOR}" -o -z "${KV_PATCH}" ] |
505 | if [ -z "${KV_MAJOR}" -o -z "${KV_MINOR}" -o -z "${KV_PATCH}" ] |
| 273 | then |
506 | then |
|
|
507 | if [ -z "${get_version_warning_done}" ]; then |
|
|
508 | get_version_warning_done=1 |
| 274 | qeerror "Could not detect kernel version." |
509 | qeerror "Could not detect kernel version." |
| 275 | qeerror "Please ensure that ${KERNEL_DIR} points to a complete set of Linux sources." |
510 | qeerror "Please ensure that ${KERNEL_DIR} points to a complete set of Linux sources." |
|
|
511 | fi |
| 276 | return 1 |
512 | return 1 |
| 277 | fi |
513 | fi |
| 278 | |
514 | |
| 279 | # and in newer versions we can also pull LOCALVERSION if it is set. |
515 | # and in newer versions we can also pull LOCALVERSION if it is set. |
| 280 | # but before we do this, we need to find if we use a different object directory. |
516 | # but before we do this, we need to find if we use a different object directory. |
| 281 | # This *WILL* break if the user is using localversions, but we assume it was |
517 | # This *WILL* break if the user is using localversions, but we assume it was |
| 282 | # caught before this if they are. |
518 | # caught before this if they are. |
| 283 | [ "${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.${KV_EXTRA}" == "$(uname -r)" ] && \ |
519 | [ "${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${KV_EXTRA}" == "$(uname -r)" ] && \ |
| 284 | OUTPUT_DIR="${OUTPUT_DIR:-/lib/modules/${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.${KV_EXTRA}/build}" |
520 | OUTPUT_DIR="${OUTPUT_DIR:-/lib/modules/${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${KV_EXTRA}/build}" |
| 285 | |
521 | |
| 286 | [ -h "${OUTPUT_DIR}" ] && KV_OUT_DIR="$(readlink -f ${OUTPUT_DIR})" |
522 | [ -h "${OUTPUT_DIR}" ] && KV_OUT_DIR="$(readlink -f ${OUTPUT_DIR})" |
| 287 | [ -d "${OUTPUT_DIR}" ] && KV_OUT_DIR="${OUTPUT_DIR}" |
523 | [ -d "${OUTPUT_DIR}" ] && KV_OUT_DIR="${OUTPUT_DIR}" |
| 288 | if [ -n "${KV_OUT_DIR}" ]; |
524 | if [ -n "${KV_OUT_DIR}" ]; |
| 289 | then |
525 | then |
| 290 | qeinfo "Found kernel object directory:" |
526 | qeinfo "Found kernel object directory:" |
| 291 | qeinfo " ${KV_OUT_DIR}" |
527 | qeinfo " ${KV_OUT_DIR}" |
| 292 | |
528 | |
| 293 | KV_LOCAL="$(get_localversion ${KV_OUT_DIR})" |
529 | KV_LOCAL="$(get_localversion ${KV_OUT_DIR})" |
| 294 | fi |
530 | fi |
| 295 | # and if we STILL haven't got it, then we better just set it to KV_DIR |
531 | # and if we STILL have not got it, then we better just set it to KV_DIR |
| 296 | KV_OUT_DIR="${KV_OUT_DIR:-${KV_DIR}}" |
532 | KV_OUT_DIR="${KV_OUT_DIR:-${KV_DIR}}" |
| 297 | |
533 | |
| 298 | KV_LOCAL="${KV_LOCAL}$(get_localversion ${KV_DIR})" |
534 | KV_LOCAL="${KV_LOCAL}$(get_localversion ${KV_DIR})" |
|
|
535 | if linux_config_src_exists; then |
| 299 | KV_LOCAL="${KV_LOCAL}$(linux_chkconfig_string LOCALVERSION)" |
536 | KV_LOCAL="${KV_LOCAL}$(linux_chkconfig_string LOCALVERSION)" |
| 300 | KV_LOCAL="${KV_LOCAL//\"/}" |
537 | KV_LOCAL="${KV_LOCAL//\"/}" |
|
|
538 | |
|
|
539 | # For things like git that can append extra stuff: |
|
|
540 | [ -e ${KV_DIR}/scripts/setlocalversion ] && |
|
|
541 | linux_chkconfig_builtin LOCALVERSION_AUTO && |
|
|
542 | KV_LOCAL="${KV_LOCAL}$(sh ${KV_DIR}/scripts/setlocalversion ${KV_DIR})" |
|
|
543 | fi |
| 301 | |
544 | |
| 302 | # And we should set KV_FULL to the full expanded version |
545 | # And we should set KV_FULL to the full expanded version |
| 303 | KV_FULL="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${KV_EXTRA}${KV_LOCAL}" |
546 | KV_FULL="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${KV_EXTRA}${KV_LOCAL}" |
| 304 | |
547 | |
| 305 | qeinfo "Found sources for kernel version:" |
548 | qeinfo "Found sources for kernel version:" |
| 306 | qeinfo " ${KV_FULL}" |
549 | qeinfo " ${KV_FULL}" |
| 307 | |
550 | |
| 308 | if [ ! -s "${KV_OUT_DIR}/.config" ] |
|
|
| 309 | then |
|
|
| 310 | qeerror "Could not find a usable .config in the kernel source directory." |
|
|
| 311 | qeerror "Please ensure that ${KERNEL_DIR} points to a configured set of Linux sources." |
|
|
| 312 | qeerror "If you are using KBUILD_OUTPUT, please set the environment var so that" |
|
|
| 313 | qeerror "it points to the necessary object directory so that it might find .config." |
|
|
| 314 | return 1 |
|
|
| 315 | fi |
|
|
| 316 | |
|
|
| 317 | return 0 |
551 | return 0 |
| 318 | } |
552 | } |
| 319 | |
553 | |
|
|
554 | # @FUNCTION: get_running_version |
|
|
555 | # @DESCRIPTION: |
|
|
556 | # It gets the version of the current running kernel and the result is the same as get_version() if the |
|
|
557 | # function can find the sources. |
| 320 | get_running_version() { |
558 | get_running_version() { |
| 321 | KV_FULL=$(uname -r) |
559 | KV_FULL=$(uname -r) |
| 322 | |
560 | |
| 323 | if [[ -f ${ROOT}/lib/modules/${KV_FULL}/source/Makefile ]]; then |
561 | if [[ -f ${ROOT}/lib/modules/${KV_FULL}/source/Makefile ]]; then |
| 324 | KERNEL_DIR=$(readlink -f ${ROOT}/lib/modules/${KV_FULL}/source) |
562 | KERNEL_DIR=$(readlink -f ${ROOT}/lib/modules/${KV_FULL}/source) |
| … | |
… | |
| 339 | && KV_EXTRA="-${KV_FULL#*-}" |
577 | && KV_EXTRA="-${KV_FULL#*-}" |
| 340 | fi |
578 | fi |
| 341 | return 0 |
579 | return 0 |
| 342 | } |
580 | } |
| 343 | |
581 | |
|
|
582 | # This next function is named with the eclass prefix to avoid conflicts with |
|
|
583 | # some old versionator-like eclass functions. |
|
|
584 | |
|
|
585 | # @FUNCTION: linux-info_get_any_version |
|
|
586 | # @DESCRIPTION: |
|
|
587 | # This attempts to find the version of the sources, and otherwise falls back to |
|
|
588 | # the version of the running kernel. |
|
|
589 | linux-info_get_any_version() { |
|
|
590 | get_version |
|
|
591 | if [[ $? -ne 0 ]]; then |
|
|
592 | ewarn "Unable to calculate Linux Kernel version for build, attempting to use running version" |
|
|
593 | get_running_version |
|
|
594 | fi |
|
|
595 | } |
|
|
596 | |
| 344 | |
597 | |
| 345 | # ebuild check functions |
598 | # ebuild check functions |
| 346 | # --------------------------------------- |
599 | # --------------------------------------- |
| 347 | |
600 | |
|
|
601 | # @FUNCTION: check_kernel_built |
|
|
602 | # @DESCRIPTION: |
|
|
603 | # This function verifies that the current kernel sources have been already prepared otherwise it dies. |
| 348 | check_kernel_built() { |
604 | check_kernel_built() { |
| 349 | # if we haven't determined the version yet, we need too. |
605 | # if we haven't determined the version yet, we need to |
|
|
606 | require_configured_kernel |
| 350 | get_version; |
607 | get_version |
| 351 | |
608 | |
| 352 | if [ ! -f "${KV_OUT_DIR}/include/linux/version.h" ] |
609 | if [ ! -f "${KV_OUT_DIR}/include/linux/version.h" ] |
| 353 | then |
610 | then |
| 354 | eerror "These sources have not yet been prepared." |
611 | eerror "These sources have not yet been prepared." |
| 355 | eerror "We cannot build against an unprepared tree." |
612 | eerror "We cannot build against an unprepared tree." |
| … | |
… | |
| 362 | eerror "Then please try merging this module again." |
619 | eerror "Then please try merging this module again." |
| 363 | die "Kernel sources need compiling first" |
620 | die "Kernel sources need compiling first" |
| 364 | fi |
621 | fi |
| 365 | } |
622 | } |
| 366 | |
623 | |
|
|
624 | # @FUNCTION: check_modules_supported |
|
|
625 | # @DESCRIPTION: |
|
|
626 | # This function verifies that the current kernel support modules (it checks CONFIG_MODULES=y) otherwise it dies. |
| 367 | check_modules_supported() { |
627 | check_modules_supported() { |
| 368 | # if we haven't determined the version yet, we need too. |
628 | # if we haven't determined the version yet, we need too. |
|
|
629 | require_configured_kernel |
| 369 | get_version; |
630 | get_version |
| 370 | |
631 | |
| 371 | if ! linux_chkconfig_builtin "MODULES" |
632 | if ! linux_chkconfig_builtin "MODULES" |
| 372 | then |
633 | then |
| 373 | eerror "These sources do not support loading external modules." |
634 | eerror "These sources do not support loading external modules." |
| 374 | eerror "to be able to use this module please enable \"Loadable modules support\"" |
635 | eerror "to be able to use this module please enable \"Loadable modules support\"" |
| 375 | eerror "in your kernel, recompile and then try merging this module again." |
636 | eerror "in your kernel, recompile and then try merging this module again." |
| 376 | die "No support for external modules in ${KV_FULL} config" |
637 | die "No support for external modules in ${KV_FULL} config" |
| 377 | fi |
638 | fi |
| 378 | } |
639 | } |
| 379 | |
640 | |
|
|
641 | # @FUNCTION: check_extra_config |
|
|
642 | # @DESCRIPTION: |
|
|
643 | # It checks the kernel config options specified by CONFIG_CHECK. It dies only when a required config option (i.e. |
|
|
644 | # the prefix ~ is not used) doesn't satisfy the directive. |
| 380 | check_extra_config() { |
645 | check_extra_config() { |
| 381 | local config negate error local_error i n |
|
|
| 382 | local temp_config die reworkmodulenames |
646 | local config negate die error reworkmodulenames |
|
|
647 | local soft_errors_count=0 hard_errors_count=0 config_required=0 |
|
|
648 | # store the value of the QA check, because otherwise we won't catch usages |
|
|
649 | # after if check_extra_config is called AND other direct calls are done |
|
|
650 | # later. |
|
|
651 | local old_LINUX_CONFIG_EXISTS_DONE="${_LINUX_CONFIG_EXISTS_DONE}" |
| 383 | |
652 | |
| 384 | # if we haven't determined the version yet, we need too. |
653 | # if we haven't determined the version yet, we need to |
| 385 | get_version; |
654 | linux-info_get_any_version |
| 386 | |
655 | |
|
|
656 | # Determine if we really need a .config. The only time when we don't need |
|
|
657 | # one is when all of the CONFIG_CHECK options are prefixed with "~". |
|
|
658 | for config in ${CONFIG_CHECK} |
|
|
659 | do |
|
|
660 | if [[ "${config:0:1}" != "~" ]]; then |
|
|
661 | config_required=1 |
|
|
662 | break |
|
|
663 | fi |
|
|
664 | done |
|
|
665 | |
|
|
666 | # TODO: After we enable the new code for /proc/config.gz, we need to |
|
|
667 | # change this back to linux_config_exists. |
|
|
668 | if [[ ${config_required} == 0 ]]; then |
|
|
669 | # In the case where we don't require a .config, we can now bail out |
|
|
670 | # if the user has no .config as there is nothing to do. Otherwise |
|
|
671 | # code later will cause a failure due to missing .config. |
|
|
672 | if ! linux_config_src_exists; then |
|
|
673 | ewarn "Unable to check for the following kernel config options due" |
|
|
674 | ewarn "to absence of any configured kernel sources or compiled" |
|
|
675 | ewarn "config:" |
|
|
676 | for config in ${CONFIG_CHECK}; do |
|
|
677 | ewarn " - ${config#\~}" |
|
|
678 | done |
|
|
679 | ewarn "You're on your own to make sure they are set if needed." |
|
|
680 | export LINUX_CONFIG_EXISTS_DONE="${old_LINUX_CONFIG_EXISTS_DONE}" |
|
|
681 | return 0 |
|
|
682 | fi |
|
|
683 | else |
|
|
684 | [ -n "${I_KNOW_WHAT_I_AM_DOING}" ] && require_configured_kernel |
|
|
685 | fi |
|
|
686 | |
| 387 | einfo "Checking for suitable kernel configuration options:" |
687 | einfo "Checking for suitable kernel configuration options..." |
|
|
688 | |
| 388 | for config in ${CONFIG_CHECK} |
689 | for config in ${CONFIG_CHECK} |
| 389 | do |
690 | do |
| 390 | # if we specify any fatal, ensure we honor them |
691 | # if we specify any fatal, ensure we honor them |
| 391 | die=1 |
692 | die=1 |
| 392 | error=0 |
693 | error=0 |
| 393 | negate=0 |
694 | negate=0 |
| 394 | reworkmodulenames=0 |
695 | reworkmodulenames=0 |
| 395 | |
696 | |
| 396 | if [[ -z ${config//\!*} ]]; then |
697 | if [[ ${config:0:1} == "~" ]]; then |
| 397 | negate=1 |
698 | die=0 |
| 398 | config=${config:1} |
699 | config=${config:1} |
| 399 | fi |
700 | elif [[ ${config:0:1} == "@" ]]; then |
| 400 | if [[ -z ${config/\@*} ]]; then |
|
|
| 401 | die=2 |
701 | die=0 |
| 402 | reworkmodulenames=1 |
702 | reworkmodulenames=1 |
| 403 | config=${config:1} |
703 | config=${config:1} |
| 404 | fi |
704 | fi |
| 405 | if [[ -z ${config/\~*} ]]; then |
705 | if [[ ${config:0:1} == "!" ]]; then |
| 406 | die=0 |
706 | negate=1 |
| 407 | config=${config:1} |
707 | config=${config:1} |
| 408 | fi |
708 | fi |
| 409 | |
709 | |
| 410 | if [[ ${negate} == 1 ]]; then |
710 | if [[ ${negate} == 1 ]]; then |
| 411 | linux_chkconfig_present ${config} && error=2 |
711 | linux_chkconfig_present ${config} && error=2 |
| 412 | elif [[ ${reworkmodulenames} == 1 ]]; then |
712 | elif [[ ${reworkmodulenames} == 1 ]]; then |
| 413 | temp_config="${config//*:}" |
713 | local temp_config="${config//*:}" i n |
| 414 | config="${config//:*}" |
714 | config="${config//:*}" |
| 415 | if linux_chkconfig_present ${config}; then |
715 | if linux_chkconfig_present ${config}; then |
| 416 | for i in ${MODULE_NAMES}; do |
716 | for i in ${MODULE_NAMES}; do |
| 417 | n="${i//${temp_config}}" |
717 | n="${i//${temp_config}}" |
| 418 | [[ -z ${n//\(*} ]] && \ |
718 | [[ -z ${n//\(*} ]] && \ |
| … | |
… | |
| 422 | fi |
722 | fi |
| 423 | else |
723 | else |
| 424 | linux_chkconfig_present ${config} || error=1 |
724 | linux_chkconfig_present ${config} || error=1 |
| 425 | fi |
725 | fi |
| 426 | |
726 | |
| 427 | if [[ ${die} == 0 ]]; then |
|
|
| 428 | ebegin "CONFIG_${config}" |
|
|
| 429 | eend ${error} |
|
|
| 430 | else |
|
|
| 431 | if [[ ${error} > 0 ]]; then |
727 | if [[ ${error} > 0 ]]; then |
|
|
728 | local report_func="eerror" local_error |
| 432 | local_error="ERROR_${config}" |
729 | local_error="ERROR_${config}" |
|
|
730 | local_error="${!local_error}" |
|
|
731 | |
|
|
732 | if [[ -z "${local_error}" ]]; then |
|
|
733 | # using old, deprecated format. |
|
|
734 | local_error="${config}_ERROR" |
| 433 | local_error="${!local_error}" |
735 | local_error="${!local_error}" |
| 434 | |
736 | fi |
| 435 | if [[ -z "${local_error}" ]]; then |
737 | if [[ ${die} == 0 && -z "${local_error}" ]]; then |
| 436 | # using old, deprecated format. |
738 | #soft errors can be warnings |
| 437 | local_error="${config}_ERROR" |
739 | local_error="WARNING_${config}" |
| 438 | local_error="${!local_error}" |
740 | local_error="${!local_error}" |
|
|
741 | if [[ -n "${local_error}" ]] ; then |
|
|
742 | report_func="ewarn" |
| 439 | fi |
743 | fi |
| 440 | |
|
|
| 441 | if [[ -z "${local_error}" ]]; then |
|
|
| 442 | [[ ${error} == 1 ]] \ |
|
|
| 443 | && local_error="is not set when it should be." \ |
|
|
| 444 | || local_error="should not be set. But it is." |
|
|
| 445 | local_error="CONFIG_${config}:\t ${local_error}" |
|
|
| 446 | fi |
|
|
| 447 | eerror " ${local_error}" |
|
|
| 448 | fi |
744 | fi |
|
|
745 | |
|
|
746 | if [[ -z "${local_error}" ]]; then |
|
|
747 | [[ ${error} == 1 ]] \ |
|
|
748 | && local_error="is not set when it should be." \ |
|
|
749 | || local_error="should not be set. But it is." |
|
|
750 | local_error="CONFIG_${config}:\t ${local_error}" |
|
|
751 | fi |
|
|
752 | if [[ ${die} == 0 ]]; then |
|
|
753 | ${report_func} " ${local_error}" |
|
|
754 | soft_errors_count=$[soft_errors_count + 1] |
|
|
755 | else |
|
|
756 | ${report_func} " ${local_error}" |
|
|
757 | hard_errors_count=$[hard_errors_count + 1] |
|
|
758 | fi |
| 449 | fi |
759 | fi |
| 450 | done |
760 | done |
| 451 | |
761 | |
| 452 | if [[ ${error} > 0 ]]; then |
762 | if [[ ${hard_errors_count} > 0 ]]; then |
| 453 | eerror "Please check to make sure these options are set correctly." |
763 | eerror "Please check to make sure these options are set correctly." |
| 454 | eerror "Failure to do so may cause unexpected problems." |
764 | eerror "Failure to do so may cause unexpected problems." |
| 455 | if [[ ${die} == 1 ]]; then |
|
|
| 456 | eerror "Once you have satisfied these options, please try merging" |
765 | eerror "Once you have satisfied these options, please try merging" |
| 457 | eerror "this package again." |
766 | eerror "this package again." |
|
|
767 | export LINUX_CONFIG_EXISTS_DONE="${old_LINUX_CONFIG_EXISTS_DONE}" |
| 458 | die "Incorrect kernel configuration options" |
768 | die "Incorrect kernel configuration options" |
|
|
769 | elif [[ ${soft_errors_count} > 0 ]]; then |
|
|
770 | ewarn "Please check to make sure these options are set correctly." |
|
|
771 | ewarn "Failure to do so may cause unexpected problems." |
|
|
772 | else |
|
|
773 | eend 0 |
| 459 | fi |
774 | fi |
| 460 | fi |
775 | export LINUX_CONFIG_EXISTS_DONE="${old_LINUX_CONFIG_EXISTS_DONE}" |
| 461 | } |
776 | } |
| 462 | |
777 | |
| 463 | check_zlibinflate() { |
778 | check_zlibinflate() { |
| 464 | # if we haven't determined the version yet, we need too. |
779 | # if we haven't determined the version yet, we need to |
|
|
780 | require_configured_kernel |
| 465 | get_version; |
781 | get_version |
| 466 | |
782 | |
| 467 | # although I restructured this code - I really really really dont support it! |
783 | # although I restructured this code - I really really really dont support it! |
| 468 | |
784 | |
| 469 | # bug #27882 - zlib routines are only linked into the kernel |
785 | # bug #27882 - zlib routines are only linked into the kernel |
| 470 | # if something compiled into the kernel calls them |
786 | # if something compiled into the kernel calls them |
| … | |
… | |
| 477 | local DEFLATE |
793 | local DEFLATE |
| 478 | |
794 | |
| 479 | einfo "Determining the usability of ZLIB_INFLATE support in your kernel" |
795 | einfo "Determining the usability of ZLIB_INFLATE support in your kernel" |
| 480 | |
796 | |
| 481 | ebegin "checking ZLIB_INFLATE" |
797 | ebegin "checking ZLIB_INFLATE" |
| 482 | getfilevar_isbuiltin CONFIG_ZLIB_INFLATE ${KV_DIR}/.config |
798 | linux_chkconfig_builtin CONFIG_ZLIB_INFLATE |
| 483 | eend $? |
799 | eend $? |
| 484 | [ "$?" != 0 ] && die |
800 | [ "$?" != 0 ] && die |
| 485 | |
801 | |
| 486 | ebegin "checking ZLIB_DEFLATE" |
802 | ebegin "checking ZLIB_DEFLATE" |
| 487 | getfilevar_isbuiltin CONFIG_ZLIB_DEFLATE ${KV_DIR}/.config |
803 | linux_chkconfig_builtin CONFIG_ZLIB_DEFLATE |
| 488 | eend $? |
804 | eend $? |
| 489 | [ "$?" != 0 ] && die |
805 | [ "$?" != 0 ] && die |
| 490 | |
806 | |
| 491 | local LINENO_START |
807 | local LINENO_START |
| 492 | local LINENO_END |
808 | local LINENO_END |
| … | |
… | |
| 530 | } |
846 | } |
| 531 | |
847 | |
| 532 | ################################ |
848 | ################################ |
| 533 | # Default pkg_setup |
849 | # Default pkg_setup |
| 534 | # Also used when inheriting linux-mod to force a get_version call |
850 | # Also used when inheriting linux-mod to force a get_version call |
| 535 | |
851 | # @FUNCTION: linux-info_pkg_setup |
|
|
852 | # @DESCRIPTION: |
|
|
853 | # Force a get_version() call when inherited from linux-mod.eclass and then check if the kernel is configured |
|
|
854 | # to support the options specified in CONFIG_CHECK (if not null) |
| 536 | linux-info_pkg_setup() { |
855 | linux-info_pkg_setup() { |
| 537 | get_version || die "Unable to calculate Linux Kernel version" |
856 | linux-info_get_any_version |
|
|
857 | |
|
|
858 | if kernel_is 2 4; then |
|
|
859 | if [ "$( gcc-major-version )" -eq "4" ] ; then |
|
|
860 | echo |
|
|
861 | ewarn "Be warned !! >=sys-devel/gcc-4.0.0 isn't supported with" |
|
|
862 | ewarn "linux-2.4 (or modules building against a linux-2.4 kernel)!" |
|
|
863 | echo |
|
|
864 | ewarn "Either switch to another gcc-version (via gcc-config) or use a" |
|
|
865 | ewarn "newer kernel that supports gcc-4." |
|
|
866 | echo |
|
|
867 | ewarn "Also be aware that bugreports about gcc-4 not working" |
|
|
868 | ewarn "with linux-2.4 based ebuilds will be closed as INVALID!" |
|
|
869 | echo |
|
|
870 | epause 10 |
|
|
871 | fi |
|
|
872 | fi |
|
|
873 | |
| 538 | [ -n "${CONFIG_CHECK}" ] && check_extra_config; |
874 | [ -n "${CONFIG_CHECK}" ] && check_extra_config; |
| 539 | } |
875 | } |
Parent Directory
| 
Revision Log
| 
Patch