/[gentoo-x86]/eclass/multilib.eclass
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Revision 1.3 Revision 1.13
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/multilib.eclass,v 1.3 2005/01/12 12:03:46 eradicator Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.13 2005/01/17 04:20:55 eradicator Exp $
4# 4#
5# Author: Jeremy Huddleston <eradicator@gentoo.org> 5# Author: Jeremy Huddleston <eradicator@gentoo.org>
6# 6#
7# This eclass is for all functions pertaining to handling multilib. 7# This eclass is for all functions pertaining to handling multilib.
8# configurations. 8# configurations.
9 9
10ECLASS=multilib 10ECLASS=multilib
11INHERITED="$INHERITED $ECLASS" 11INHERITED="$INHERITED $ECLASS"
12 12
13DESCRIPTION="Based on the ${ECLASS} eclass" 13DESCRIPTION="Based on the ${ECLASS} eclass"
14
15DEPEND="!build? ( sys-apps/sed sys-apps/findutils sys-apps/coreutils )"
16 14
17# This function simply returns the desired lib directory. With portage 15# This function simply returns the desired lib directory. With portage
18# 2.0.51, we now have support for installing libraries to lib32/lib64 16# 2.0.51, we now have support for installing libraries to lib32/lib64
19# to accomidate the needs of multilib systems. It's no longer a good idea 17# to accomidate the needs of multilib systems. It's no longer a good idea
20# to assume all libraries will end up in lib. Replace any (sane) instances 18# to assume all libraries will end up in lib. Replace any (sane) instances
180# echo the number of ABIs we will be installing for 178# echo the number of ABIs we will be installing for
181number_abis() { 179number_abis() {
182 get_abi_order | wc -w 180 get_abi_order | wc -w
183} 181}
184 182
183# get_ml_incdir [<include dir> [<ABI>]]
184# include dir defaults to /usr/include
185# ABI defaults to ${ABI} or ${DEFAULT_ABI}
186get_ml_incdir() {
187 local dir=/usr/include
188
189 if [[ ${#} -gt 0 ]]; then
190 incdir=${1}
191 shift
192 fi
193
194 if [[ -z "${MULTILIB_ABIS}" ]]; then
195 echo ${incdir}
196 return 0
197 fi
198
199 local abi=${ABI:-${DEFAULT_ABI}}
200 if [[ ${#} -gt 0 ]]; then
201 abi=${1}
202 shift
203 fi
204
205 if [[ -d "${dir}/gentoo-multilib/${abi}" ]]; then
206 echo ${dir}/gentoo-multilib/${abi}
207 else
208 echo ${dir}
209 fi
210}
211
185# prep_ml_includes: 212# prep_ml_includes:
186# 213#
187# Some includes (include/asm, glibc, etc) are ABI dependent. In this case, 214# Some includes (include/asm, glibc, etc) are ABI dependent. In this case,
188# We can install them in different locations for each ABI and create a common 215# We can install them in different locations for each ABI and create a common
189# header which includes the right one based on CDEFINE_${ABI}. If your 216# header which includes the right one based on CDEFINE_${ABI}. If your
196# ... 223# ...
197# prep_ml_includes /usr/qt/3/include 224# prep_ml_includes /usr/qt/3/include
198# } 225# }
199 226
200prep_ml_includes() { 227prep_ml_includes() {
201 local dirs
202 if [ ${#} -eq 0 ]; then
203 dirs="/usr/include"
204 else
205 dirs="${@}"
206 fi
207
208 if [ $(number_abis) -gt 1 ]; then 228 if [ $(number_abis) -gt 1 ]; then
209 local dir 229 local dir
230 local dirs
231 local base
232
233 if [ ${#} -eq 0 ]; then
234 dirs="/usr/include"
235 else
236 dirs="${@}"
237 fi
238
210 for dir in ${dirs}; do 239 for dir in ${dirs}; do
240 base=${T}/gentoo-multilib/${dir}/gentoo-multilib
241 mkdir -p ${base}
242 [ -d ${base}/${ABI} ] && rm -rf ${base}/${ABI}
211 mv ${D}/${dir} ${D}/${dir}.${ABI} 243 mv ${D}/${dir} ${base}/${ABI}
212 done 244 done
213 245
214 if is_final_abi; then 246 if is_final_abi; then
247 base=${T}/gentoo-multilib
248 pushd ${base}
249 find . | cpio -pmd --no-preserve-owner ${D}
250 popd
251
215 for dir in ${dirs}; do 252 for dir in ${dirs}; do
216 local args="${dir}" 253 local args=${dir}
217 local abi 254 local abi
218 for abi in $(get_abi_order); do 255 for abi in $(get_abi_order); do
219 args="${args} $(get_abi_CDEFINE ${abi}):${dir}.${abi}" 256 args="${args} $(get_abi_CDEFINE ${abi}):${dir}/gentoo-multilib/${abi}"
220 done 257 done
221 create_ml_includes ${args} 258 create_ml_includes ${args}
222 done 259 done
223 fi 260 fi
224 fi 261 fi
245 local file 282 local file
246 for file in $(create_ml_includes-allfiles ${basedirs}); do 283 for file in $(create_ml_includes-allfiles ${basedirs}); do
247 local name="$(echo $file | tr a-z A-Z | sed 's:[^A-Z]:_:g')" 284 local name="$(echo $file | tr a-z A-Z | sed 's:[^A-Z]:_:g')"
248 { 285 {
249 echo "/* Common header file autogenerated by create_ml_includes in multilib.eclass */" 286 echo "/* Common header file autogenerated by create_ml_includes in multilib.eclass */"
250 echo "#ifndef __CREATE_ML_INCLUDES_STUB_${name}__" 287 #echo "#ifndef __CREATE_ML_INCLUDES_STUB_${name}__"
251 echo "#define __CREATE_ML_INCLUDES_STUB_${name}__" 288 #echo "#define __CREATE_ML_INCLUDES_STUB_${name}__"
252 echo "" 289 #echo ""
253 290
254 local dir 291 local dir
255 for dir in ${basedirs}; do 292 for dir in ${basedirs}; do
256 if [ -f "${D}/${dir}/${file}" ]; then 293 if [ -f "${D}/${dir}/${file}" ]; then
257 echo "#ifdef $(create_ml_includes-sym_for_dir ${dir} ${mlinfo})" 294 echo "#ifdef $(create_ml_includes-sym_for_dir ${dir} ${mlinfo})"
258 echo "#include \"$(create_ml_includes-relative_between ${dest} ${dir})/${file}\"" 295 echo "#include \"$(create_ml_includes-relative_between ${dest}/$(dirname ${file}) ${dir}/${file})\""
259 echo "#endif /* $(create_ml_includes-sym_for_dir ${dir} ${mlinfo}) */" 296 echo "#endif /* $(create_ml_includes-sym_for_dir ${dir} ${mlinfo}) */"
260 echo "" 297 echo ""
261 fi 298 fi
262 done 299 done
263 300
264 echo "#endif /* __CREATE_ML_INCLUDES_STUB_${name}__ */" 301 #echo "#endif /* __CREATE_ML_INCLUDES_STUB_${name}__ */"
265 } > ${D}/${dest}/${file} 302 } > ${D}/${dest}/${file}
266 done 303 done
267} 304}
268 305
269# Helper function for create_ml_includes 306# Helper function for create_ml_includes
270# TODO: This needs to be updated to spit out relative paths...
271create_ml_includes-relative_between() { 307create_ml_includes-relative_between() {
308 local src="$(create_ml_includes-tidy_path ${1})"
309 local dst="$(create_ml_includes-tidy_path ${2})"
310
311 src=(${src//\// })
312 dst=(${dst//\// })
313
314 local i
315 for ((i=0; i<${#src[*]}; i++)); do
316 [ "${dst[i]}" != "${src[i]}" ] && break
317 done
318
319 local common=$i
320
321 for ((i=${#src[*]}; i>common; i--)); do
322 echo -n ../
323 done
324
325 for ((i=common; i<${#dst[*]}-1; i++)); do
326 echo -n ${dst[i]}/
327 done
328
329 echo -n ${dst[i]}
330}
331
332# Helper function for create_ml_includes
333create_ml_includes-tidy_path() {
272 local from=${1} 334 local removed="${1}"
273 local to=${2}
274
275 strip_duplicate_slashes "${ROOT}${to}"
276}
277 335
278# Helper function for create_ml_includes
279strip_duplicate_slashes () {
280 if [ -n "${1}" ]; then 336 if [ -n "${removed}" ]; then
281 local removed=${1/\/\//\/} 337 # Remove multiple slashes
282 [ ${removed} != ${removed/\/\//\/} ] && removed=$(strip_duplicate_slashes "${removed}") 338 while [ "${removed}" != "${removed/\/\//\/}" ]; do
339 removed=${removed/\/\//\/}
340 done
341
342 # Remove . directories
343 while [ "${removed}" != "${removed//\/.\//\/}" ]; do
344 removed=${removed//\/.\//\/}
345 done
346 [ "${removed##*/}" = "." ] && removed=${removed%/*}
347
348 # Removed .. directories
349 while [ "${removed}" != "${removed//\/..\/}" ]; do
350 local p1="${removed%%\/..\/*}"
351 local p2="${removed#*\/..\/}"
352
353 removed="${p1%\/*}/${p2}"
354 done
355
356 # Remove trailing ..
357 [ "${removed##*/}" = ".." ] && removed=${removed%/*/*}
358
359 # Remove trailing /
360 [ "${removed##*/}" = "" ] && removed=${removed%/*}
361
283 echo ${removed} 362 echo ${removed}
284 fi 363 fi
285} 364}
286 365
287# Helper function for create_ml_includes 366# Helper function for create_ml_includes
313 392
314# Helper function for create_ml_includes 393# Helper function for create_ml_includes
315create_ml_includes-allfiles() { 394create_ml_includes-allfiles() {
316 local basedirs=${@} 395 local basedirs=${@}
317 396
318 local files 397 local basedir
319 for basedir in ${basedirs}; do 398 for basedir in ${basedirs}; do
320 local file 399 local file
321 for file in $(find ${D}/${basedir} -type f); do 400 for file in $(find ${D}/${basedir} -type f); do
322 echo ${file/${D}\/${basedir}\//} 401 echo ${file/${D}\/${basedir}\//}
323 done 402 done
333 if [ "${dir}" = "${data/*:/}" ]; then 412 if [ "${dir}" = "${data/*:/}" ]; then
334 echo ${data/:*/} 413 echo ${data/:*/}
335 return 0 414 return 0
336 fi 415 fi
337 done 416 done
338 echo "Should be here -- create_ml_includes-sym_for_dir ${1} ${@}" 417 echo "Shouldn't be here -- create_ml_includes-sym_for_dir ${1} ${@}"
339 # exit because we'll likely be called from a subshell 418 # exit because we'll likely be called from a subshell
340 exit 1 419 exit 1
341} 420}

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