/[gentoo-x86]/eclass/linux-mod.eclass
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Revision 1.53 Revision 1.54
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-mod.eclass,v 1.53 2005/10/22 16:55:17 johnm Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/linux-mod.eclass,v 1.54 2005/10/22 17:35:39 johnm Exp $
4 4
5# Description: This eclass is used to interface with linux-info in such a way 5# Description: This eclass is used to interface with linux-info in such a way
6# to provide the functionality required and initial functions 6# to provide the functionality required and initial functions
7# required to install external modules against a kernel source 7# required to install external modules against a kernel source
8# tree. 8# tree.
96 96
97check_vermagic() { 97check_vermagic() {
98 local curr_gcc_ver=$(gcc -dumpversion) 98 local curr_gcc_ver=$(gcc -dumpversion)
99 local tmpfile old_chost old_gcc_ver result=0 99 local tmpfile old_chost old_gcc_ver result=0
100 100
101 tmpfile=`find ${KV_DIR} -iname "*.o.cmd" -exec grep usr/lib/gcc {} \; -quit` 101 tmpfile=`find ${KV_DIR}/ -iname "*.o.cmd" -exec grep usr/lib/gcc {} \; -quit`
102 tmpfile=${tmpfile//*usr/lib} 102 tmpfile=${tmpfile//*usr/lib}
103 tmpfile=${tmpfile//\/include*} 103 tmpfile=${tmpfile//\/include*}
104 old_chost=${tmpfile//*gcc\/} 104 old_chost=${tmpfile//*gcc\/}
105 old_chost=${old_chost//\/*} 105 old_chost=${old_chost//\/*}
106 old_gcc_ver=${tmpfile//*\/} 106 old_gcc_ver=${tmpfile//*\/}
107 107
108 if [[ -z ${old_gcc_ver} || -z ${old_chost} ]]; then
109 ewarn ""
110 ewarn "Unable to detect what version of GCC was used to compile"
111 ewarn "the kernel. Build will continue, but you may experience problems."
108 if [[ ${curr_gcc_ver} != ${old_gcc_ver} ]]; then 112 elif [[ ${curr_gcc_ver} != ${old_gcc_ver} ]]; then
109 ewarn "" 113 ewarn ""
110 ewarn "The version of GCC you are using (${curr_gcc_ver}) does" 114 ewarn "The version of GCC you are using (${curr_gcc_ver}) does"
111 ewarn "not match the version of GCC used to compile the" 115 ewarn "not match the version of GCC used to compile the"
112 ewarn "kernel (${old_gcc_ver})." 116 ewarn "kernel (${old_gcc_ver})."
113 result=1 117 result=1
114 elif [[ ${CHOST} != ${old_chost} ]]; then 118 elif [[ ${CHOST} != ${old_chost} ]]; then
115 ewarn "" 119 ewarn ""
116 ewarn "The current CHOST (${CHOST}) does not match the chost" 120 ewarn "The current CHOST (${CHOST}) does not match the chost"
117 ewarn "used when compiling the kernel (${old_chost})." 121 ewarn "used when compiling the kernel (${old_chost})."
118 result=1 122 result=1
119 elif [[ -z ${old_gcc_ver} || -z ${old_chost} ]]; then
120 ewarn ""
121 ewarn "Unable to detect what version of GCC was used to compile"
122 ewarn "the kernel. Build will continue, but you may experience problems."
123 fi 123 fi
124 124
125 if [[ ${result} -gt 0 ]]; then 125 if [[ ${result} -gt 0 ]]; then
126 ewarn "" 126 ewarn ""
127 ewarn "Build will not continue, because you will experience problems." 127 ewarn "Build will not continue, because you will experience problems."
275 275
276generate_modulesd() { 276generate_modulesd() {
277 # This function will generate the neccessary modules.d file from the 277 # This function will generate the neccessary modules.d file from the
278 # information contained in the modules exported parms 278 # information contained in the modules exported parms
279 279
280 local currm_path currm t myIFS myVAR 280 local currm_path currm currm_t t myIFS myVAR
281 local module_docs module_enabled module_aliases \ 281 local module_docs module_enabled module_aliases \
282 module_additions module_examples module_modinfo module_opts 282 module_additions module_examples module_modinfo module_opts
283 283
284 for currm_path in ${@} 284 for currm_path in ${@}
285 do 285 do
286 currm=${currm_path//*\/} 286 currm=${currm_path//*\/}
287 currm=$(echo ${currm} | tr '[:lower:]' '[:upper:]') 287 currm=$(echo ${currm} | tr '[:lower:]' '[:upper:]')
288 currm_t=${currm}
289 while [[ -z ${currm_t//*-*} ]]; do
290 currm_t=${currm_t/-/_}
291 done
288 292
289 module_docs="$(eval echo \${MODULESD_${currm}_DOCS})" 293 module_docs="$(eval echo \${MODULESD_${currm_t}_DOCS})"
290 module_enabled="$(eval echo \${MODULESD_${currm}_ENABLED})" 294 module_enabled="$(eval echo \${MODULESD_${currm_t}_ENABLED})"
291 module_aliases="$(eval echo \${#MODULESD_${currm/-/_}_ALIASES[*]})" 295 module_aliases="$(eval echo \${#MODULESD_${currm_t}_ALIASES[*]})"
292 module_additions="$(eval echo \${#MODULESD_${currm/-/_}_ADDITIONS[*]})" 296 module_additions="$(eval echo \${#MODULESD_${currm_t}_ADDITIONS[*]})"
293 module_examples="$(eval echo \${#MODULESD_${currm/-/_}_EXAMPLES[*]})" 297 module_examples="$(eval echo \${#MODULESD_${currm_t}_EXAMPLES[*]})"
294 298
295 [[ ${module_aliases} -eq 0 ]] && unset module_aliases 299 [[ ${module_aliases} -eq 0 ]] && unset module_aliases
296 [[ ${module_additions} -eq 0 ]] && unset module_additions 300 [[ ${module_additions} -eq 0 ]] && unset module_additions
297 [[ ${module_examples} -eq 0 ]] && unset module_examples 301 [[ ${module_examples} -eq 0 ]] && unset module_examples
298 302

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