/[gentoo-x86]/eclass/multilib.eclass
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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 1.5 2005/01/12 22:39:44 eradicator Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.12 2005/01/17 04:17:53 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
215 for dir in ${dirs}; do 247 base=${T}/gentoo-multilib
216 local args="${dir}" 248 pushd ${base}
249 find . | cpio -pmd --no-preserve-owner ${D}
250 popd
217 local abi 251 local args
218 for abi in $(get_abi_order); do 252 for abi in $(get_abi_order); do
219 args="${args} $(get_abi_CDEFINE ${abi}):${dir}.${abi}" 253 args="${args} $(get_abi_CDEFINE ${abi}):${dir}/gentoo-multilib/${abi}"
220 done
221 create_ml_includes ${args}
222 done 254 done
255 create_ml_includes ${args}
256
223 fi 257 fi
224 fi 258 fi
225} 259}
226 260
227# If you need more control than prep_ml_includes can offer (like linux-headers 261# If you need more control than prep_ml_includes can offer (like linux-headers
294 328
295# Helper function for create_ml_includes 329# Helper function for create_ml_includes
296create_ml_includes-tidy_path() { 330create_ml_includes-tidy_path() {
297 local removed="${1}" 331 local removed="${1}"
298 332
299 if [ -n "${1}" ]; then 333 if [ -n "${removed}" ]; then
300 # Remove multiple slashes 334 # Remove multiple slashes
301 while [ "${removed}" != "${removed/\/\//\/}" ]; do 335 while [ "${removed}" != "${removed/\/\//\/}" ]; do
302 removed=${removed/\/\//\/} 336 removed=${removed/\/\//\/}
303 done 337 done
304 338
307 removed=${removed//\/.\//\/} 341 removed=${removed//\/.\//\/}
308 done 342 done
309 [ "${removed##*/}" = "." ] && removed=${removed%/*} 343 [ "${removed##*/}" = "." ] && removed=${removed%/*}
310 344
311 # Removed .. directories 345 # Removed .. directories
312 # I wonder if there's a non-trivial bashism for this one... 346 while [ "${removed}" != "${removed//\/..\/}" ]; do
313 while [ "${removed}" != "$(echo ${removed} | sed -e 's:[^/]*/\.\./::')" ]; do 347 local p1="${removed%%\/..\/*}"
314 removed=$(echo ${removed} | sed -e 's:[^/]*/\.\./::') 348 local p2="${removed#*\/..\/}"
349
350 removed="${p1%\/*}/${p2}"
315 done 351 done
316 352
317 # Remove trailing .. 353 # Remove trailing ..
318 removed=$(echo ${removed} | sed -e 's:/[^/]*/\.\.$::') 354 [ "${removed##*/}" = ".." ] && removed=${removed%/*/*}
319 355
320 # Remove trailing / 356 # Remove trailing /
321 [ "${removed##*/}" = "" ] && removed=${removed%/*} 357 [ "${removed##*/}" = "" ] && removed=${removed%/*}
322 358
323 echo ${removed} 359 echo ${removed}
353 389
354# Helper function for create_ml_includes 390# Helper function for create_ml_includes
355create_ml_includes-allfiles() { 391create_ml_includes-allfiles() {
356 local basedirs=${@} 392 local basedirs=${@}
357 393
358 local files 394 local basedir
359 for basedir in ${basedirs}; do 395 for basedir in ${basedirs}; do
360 local file 396 local file
361 for file in $(find ${D}/${basedir} -type f); do 397 for file in $(find ${D}/${basedir} -type f); do
362 echo ${file/${D}\/${basedir}\//} 398 echo ${file/${D}\/${basedir}\//}
363 done 399 done
373 if [ "${dir}" = "${data/*:/}" ]; then 409 if [ "${dir}" = "${data/*:/}" ]; then
374 echo ${data/:*/} 410 echo ${data/:*/}
375 return 0 411 return 0
376 fi 412 fi
377 done 413 done
378 echo "Should be here -- create_ml_includes-sym_for_dir ${1} ${@}" 414 echo "Shouldn't be here -- create_ml_includes-sym_for_dir ${1} ${@}"
379 # exit because we'll likely be called from a subshell 415 # exit because we'll likely be called from a subshell
380 exit 1 416 exit 1
381} 417}

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