/[gentoo-x86]/eclass/multilib.eclass
Gentoo

Diff of /eclass/multilib.eclass

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

Revision 1.20 Revision 1.60
1# Copyright 1999-2004 Gentoo Foundation 1# Copyright 1999-2007 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 1.20 2005/02/10 23:13:11 eradicator Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.60 2007/03/27 01:46:50 vapier Exp $
4# 4#
5# Author: Jeremy Huddleston <eradicator@gentoo.org> 5# Maintainer: amd64@gentoo.org / toolchain@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 10___ECLASS_RECUR_MULTILIB="yes"
11INHERITED="$INHERITED $ECLASS" 11[[ -z ${___ECLASS_RECUR_TOOLCHAIN_FUNCS} ]] && inherit toolchain-funcs
12 12
13DESCRIPTION="Based on the ${ECLASS} eclass" 13DESCRIPTION="Based on the ${ECLASS} eclass"
14 14
15# has_multilib_profile: 15# has_multilib_profile:
16# Return true if the current profile is a multilib profile and lists more than 16# Return true if the current profile is a multilib profile and lists more than
84# 84#
85# Example: 85# Example:
86# create_ml_includes /usr/include/asm __sparc__:/usr/include/asm-sparc __sparc64__:/usr/include/asm-sparc64 86# create_ml_includes /usr/include/asm __sparc__:/usr/include/asm-sparc __sparc64__:/usr/include/asm-sparc64
87# create_ml_includes /usr/include/asm __i386__:/usr/include/asm-i386 __x86_64__:/usr/include/asm-x86_64 87# create_ml_includes /usr/include/asm __i386__:/usr/include/asm-i386 __x86_64__:/usr/include/asm-x86_64
88 88
89# get_libname [version]
90# returns libname with proper suffix {.so,.dylib} and optionally supplied version
91# for ELF/MACH-O shared objects
92#
93# Example:
94# get_libname libfoo ${PV}
95# Returns: libfoo.so.${PV} (ELF) || libfoo.${PV}.dylib (MACH)
96
89### END DOCUMENTATION ### 97### END DOCUMENTATION ###
90 98
91# Defaults: 99# Defaults:
92CFLAGS_default="" 100export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"}
101export DEFAULT_ABI=${DEFAULT_ABI:-"default"}
102export CFLAGS_default
93LDFLAGS_default="" 103export LDFLAGS_default
94CHOST_default="${CHOST}" 104export CHOST_default=${CHOST_default:-${CHOST}}
105export CTARGET_default=${CTARGET_default:-${CTARGET:-${CHOST_default}}}
95LIBDIR_default="${CONF_LIBDIR:-lib}" 106export LIBDIR_default=${CONF_LIBDIR:-"lib"}
96CDEFINE_default="__unix__" 107export CDEFINE_default="__unix__"
108export KERNEL_ABI=${KERNEL_ABI:-${DEFAULT_ABI}}
97 109
98# has_multilib_profile() 110# has_multilib_profile()
99has_multilib_profile() { 111has_multilib_profile() {
100 [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ] 112 [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ]
101} 113}
165# If <ABI> is not specified and ${ABI} is not defined, ${DEFAULT_ABI} is used. 177# If <ABI> is not specified and ${ABI} is not defined, ${DEFAULT_ABI} is used.
166# If <ABI> is not specified and ${ABI} and ${DEFAULT_ABI} are not defined, we return an empty string. 178# If <ABI> is not specified and ${ABI} and ${DEFAULT_ABI} are not defined, we return an empty string.
167# 179#
168# Jeremy Huddleston <eradicator@gentoo.org> 180# Jeremy Huddleston <eradicator@gentoo.org>
169get_abi_var() { 181get_abi_var() {
170 local flag=${1} 182 local flag=$1
171 local abi 183 local abi
172 if [ $# -gt 1 ]; then 184 if [ $# -gt 1 ]; then
173 abi=${2} 185 abi=${2}
174 elif [ -n "${ABI}" ]; then 186 elif [ -n "${ABI}" ]; then
175 abi=${ABI} 187 abi=${ABI}
181 193
182 local var="${flag}_${abi}" 194 local var="${flag}_${abi}"
183 echo ${!var} 195 echo ${!var}
184} 196}
185 197
186get_abi_CFLAGS() { get_abi_var CFLAGS "${@}"; } 198get_abi_CFLAGS() { get_abi_var CFLAGS "$@"; }
199get_abi_ASFLAGS() { get_abi_var ASFLAGS "$@"; }
187get_abi_LDFLAGS() { get_abi_var LDFLAGS "${@}"; } 200get_abi_LDFLAGS() { get_abi_var LDFLAGS "$@"; }
188get_abi_CHOST() { get_abi_var CHOST "${@}"; } 201get_abi_CHOST() { get_abi_var CHOST "$@"; }
202get_abi_CTARGET() { get_abi_var CTARGET "$@"; }
203get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "$@"; }
189get_abi_CDEFINE() { get_abi_var CDEFINE "${@}"; } 204get_abi_CDEFINE() { get_abi_var CDEFINE "$@"; }
190get_abi_LIBDIR() { get_abi_var LIBDIR "${@}"; } 205get_abi_LIBDIR() { get_abi_var LIBDIR "$@"; }
191 206
192# Return a list of the ABIs we want to install for with 207# Return a list of the ABIs we want to install for with
193# the last one in the list being the default. 208# the last one in the list being the default.
194get_install_abis() { 209get_install_abis() {
195 local order="" 210 local order=""
196 211
197 if [ -z "${MULTILIB_ABIS}" ]; then 212 if [[ -z ${MULTILIB_ABIS} ]] ; then
198 echo "default" 213 echo "default"
199 return 0 214 return 0
200 fi 215 fi
201 216
202 if hasq multilib-pkg-force ${RESTRICT} || 217 if hasq multilib-pkg-force ${RESTRICT} ||
203 { hasq multilib-pkg ${FEATURES} && hasq multilib-pkg ${RESTRICT}; }; then 218 { hasq multilib-pkg ${FEATURES} && hasq multilib-pkg ${RESTRICT}; }; then
204 for x in ${MULTILIB_ABIS}; do 219 for x in ${MULTILIB_ABIS} ; do
205 if [ "${x}" != "${DEFAULT_ABI}" ]; then 220 if [[ ${x} != "${DEFAULT_ABI}" ]] ; then
206 hasq ${x} ${ABI_DENY} || ordera="${ordera} ${x}" 221 hasq ${x} ${ABI_DENY} || ordera="${ordera} ${x}"
207 fi 222 fi
208 done 223 done
209 hasq ${DEFAULT_ABI} ${ABI_DENY} || order="${ordera} ${DEFAULT_ABI}" 224 hasq ${DEFAULT_ABI} ${ABI_DENY} || order="${ordera} ${DEFAULT_ABI}"
210 225
211 if [ -n "${ABI_ALLOW}" ]; then 226 if [[ -n ${ABI_ALLOW} ]] ; then
212 local ordera="" 227 local ordera=""
213 for x in ${order}; do 228 for x in ${order} ; do
214 if hasq ${x} ${ABI_ALLOW}; then 229 if hasq ${x} ${ABI_ALLOW} ; then
215 ordera="${ordera} ${x}" 230 ordera="${ordera} ${x}"
216 fi 231 fi
217 done 232 done
218 order="${ordera}" 233 order=${ordera}
219 fi 234 fi
220 else 235 else
221 order="${DEFAULT_ABI}" 236 order=${DEFAULT_ABI}
222 fi 237 fi
223 238
224 if [ -z "${order}" ]; then 239 if [[ -z ${order} ]] ; then
225 die "The ABI list is empty. Are you using a proper multilib profile? Perhaps your USE flags or MULTILIB_ABIS are too restrictive for this package." 240 die "The ABI list is empty. Are you using a proper multilib profile? Perhaps your USE flags or MULTILIB_ABIS are too restrictive for this package."
226 fi 241 fi
227 242
228 echo ${order} 243 echo ${order}
229 return 0 244 return 0
232# Return a list of the ABIs supported by this profile. 247# Return a list of the ABIs supported by this profile.
233# the last one in the list being the default. 248# the last one in the list being the default.
234get_all_abis() { 249get_all_abis() {
235 local order="" 250 local order=""
236 251
237 if [ -z "${MULTILIB_ABIS}" ]; then 252 if [[ -z ${MULTILIB_ABIS} ]] ; then
238 echo "default" 253 echo "default"
239 return 0 254 return 0
240 fi 255 fi
241 256
242 for x in ${MULTILIB_ABIS}; do 257 for x in ${MULTILIB_ABIS}; do
243 if [ "${x}" != "${DEFAULT_ABI}" ]; then 258 if [[ ${x} != ${DEFAULT_ABI} ]] ; then
244 order="${order:+${order }}${x}" 259 order="${order:+${order} }${x}"
245 fi 260 fi
246 done 261 done
247 order="${order:+${order} }${DEFAULT_ABI}" 262 order="${order:+${order} }${DEFAULT_ABI}"
248 263
249 echo ${order} 264 echo ${order}
256get_all_libdirs() { 271get_all_libdirs() {
257 local libdirs="lib" 272 local libdirs="lib"
258 local abi 273 local abi
259 local dir 274 local dir
260 275
261 if has_multilib_profile; then
262 for abi in ${MULTILIB_ABIS}; do 276 for abi in ${MULTILIB_ABIS}; do
263 [ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})" 277 [ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})"
264 done 278 done
265 elif [ -n "${CONF_LIBDIR}" ]; then
266 for dir in ${CONF_LIBDIR} ${CONF_MULTILIBDIR:-lib32}; do
267 [ "${dir}" != "lib" ] && libdirs="${libdirs} ${dir}"
268 done
269 fi
270 279
271 echo "${libdirs}" 280 echo "${libdirs}"
272} 281}
273 282
274# Return true if ${ABI} is the last ABI on our list (or if we're not 283# Return true if ${ABI} is the last ABI on our list (or if we're not
275# using the new multilib configuration. This can be used to determine 284# using the new multilib configuration. This can be used to determine
276# if we're in the last (or only) run through src_{unpack,compile,install} 285# if we're in the last (or only) run through src_{unpack,compile,install}
277is_final_abi() { 286is_final_abi() {
278 ! has_multilib_profile && return 0 287 has_multilib_profile || return 0
279 local ALL_ABIS=$(get_install_abis) 288 local ALL_ABIS=$(get_install_abis)
280 local LAST_ABI=${ALL_ABIS/* /} 289 local LAST_ABI=${ALL_ABIS/* /}
281 [ "${LAST_ABI}" = "${ABI}" ] 290 [[ ${LAST_ABI} == ${ABI} ]]
282} 291}
283 292
284# echo the number of ABIs we will be installing for 293# echo the number of ABIs we will be installing for
285number_abis() { 294number_abis() {
286 get_install_abis | wc -w 295 get_install_abis | wc -w
290# include dir defaults to /usr/include 299# include dir defaults to /usr/include
291# ABI defaults to ${ABI} or ${DEFAULT_ABI} 300# ABI defaults to ${ABI} or ${DEFAULT_ABI}
292get_ml_incdir() { 301get_ml_incdir() {
293 local dir=/usr/include 302 local dir=/usr/include
294 303
295 if [[ ${#} -gt 0 ]]; then 304 if [[ $# -gt 0 ]]; then
296 incdir=${1} 305 incdir=$1
297 shift 306 shift
298 fi 307 fi
299 308
300 if [[ -z "${MULTILIB_ABIS}" ]]; then 309 if [[ -z "${MULTILIB_ABIS}" ]]; then
301 echo ${incdir} 310 echo ${incdir}
302 return 0 311 return 0
303 fi 312 fi
304 313
305 local abi=${ABI:-${DEFAULT_ABI}} 314 local abi=${ABI-${DEFAULT_ABI}}
306 if [[ ${#} -gt 0 ]]; then 315 if [[ $# -gt 0 ]]; then
307 abi=${1} 316 abi=$1
308 shift 317 shift
309 fi 318 fi
310 319
311 if [[ -d "${dir}/gentoo-multilib/${abi}" ]]; then 320 if [[ -d "${dir}/gentoo-multilib/${abi}" ]]; then
312 echo ${dir}/gentoo-multilib/${abi} 321 echo ${dir}/gentoo-multilib/${abi}
329# ... 338# ...
330# prep_ml_includes /usr/qt/3/include 339# prep_ml_includes /usr/qt/3/include
331# } 340# }
332 341
333prep_ml_includes() { 342prep_ml_includes() {
334 if [ $(number_abis) -gt 1 ]; then 343 if [[ $(number_abis) -gt 1 ]] ; then
335 local dir 344 local dir
336 local dirs 345 local dirs
337 local base 346 local base
338 347
339 if [ ${#} -eq 0 ]; then 348 if [[ $# -eq 0 ]] ; then
340 dirs="/usr/include" 349 dirs=/usr/include
341 else 350 else
342 dirs="${@}" 351 dirs="$@"
343 fi 352 fi
344 353
345 for dir in ${dirs}; do 354 for dir in ${dirs} ; do
346 base=${T}/gentoo-multilib/${dir}/gentoo-multilib 355 base=${T}/gentoo-multilib/${dir}/gentoo-multilib
347 mkdir -p ${base} 356 mkdir -p "${base}"
348 [ -d ${base}/${ABI} ] && rm -rf ${base}/${ABI} 357 [[ -d ${base}/${ABI} ]] && rm -rf "${base}/${ABI}"
349 mv ${D}/${dir} ${base}/${ABI} 358 mv "${D}/${dir}" "${base}/${ABI}"
350 done 359 done
351 360
352 if is_final_abi; then 361 if is_final_abi; then
353 base=${T}/gentoo-multilib 362 base=${T}/gentoo-multilib
354 pushd ${base} 363 pushd "${base}"
355 find . | tar -c -T - -f - | tar -x --no-same-owner -f - -C ${D} 364 find . | tar -c -T - -f - | tar -x --no-same-owner -f - -C ${D}
356 popd 365 popd
357 366
367 # This 'set' stuff is required by mips profiles to properly pass
368 # CDEFINE's (which have spaces) to sub-functions
369 set --
358 for dir in ${dirs}; do 370 for dir in ${dirs} ; do
359 local args=${dir} 371 set -- "$@" "${dir}"
360 local abi 372 local abi
361 for abi in $(get_install_abis); do 373 for abi in $(get_install_abis); do
362 args="${args} $(get_abi_CDEFINE ${abi}):${dir}/gentoo-multilib/${abi}" 374 set -- "$@" "$(get_abi_CDEFINE ${abi}):${dir}/gentoo-multilib/${abi}"
363 done 375 done
364 create_ml_includes ${args} 376 create_ml_includes "$@"
365 done 377 done
366 fi 378 fi
367 fi 379 fi
368} 380}
369 381
375# Ideas for this code came from debian's sparc-linux headers package. 387# Ideas for this code came from debian's sparc-linux headers package.
376# 388#
377# Example: 389# Example:
378# create_ml_includes /usr/include/asm __sparc__:/usr/include/asm-sparc __sparc64__:/usr/include/asm-sparc64 390# create_ml_includes /usr/include/asm __sparc__:/usr/include/asm-sparc __sparc64__:/usr/include/asm-sparc64
379# create_ml_includes /usr/include/asm __i386__:/usr/include/asm-i386 __x86_64__:/usr/include/asm-x86_64 391# create_ml_includes /usr/include/asm __i386__:/usr/include/asm-i386 __x86_64__:/usr/include/asm-x86_64
392#
393# Warning: Be careful with the ordering here. The default ABI has to be the
394# last, because it is always defined (by GCC)
380create_ml_includes() { 395create_ml_includes() {
381 local dest="${1}" 396 local dest=$1
382 shift 397 shift
383 local mlinfo="${@}"
384 local basedirs=$(create_ml_includes-listdirs ${mlinfo}) 398 local basedirs=$(create_ml_includes-listdirs "$@")
385 399
386 create_ml_includes-makedestdirs ${dest} ${basedirs} 400 create_ml_includes-makedestdirs ${dest} ${basedirs}
387 401
388 local file 402 local file
389 for file in $(create_ml_includes-allfiles ${basedirs}); do 403 for file in $(create_ml_includes-allfiles ${basedirs}) ; do
390 local name="$(echo $file | tr a-z A-Z | sed 's:[^A-Z]:_:g')" 404 #local name=$(echo ${file} | tr '[:lower:]' '[:upper:]' | sed 's:[^[:upper:]]:_:g')
391 { 405 (
392 echo "/* Common header file autogenerated by create_ml_includes in multilib.eclass */" 406 echo "/* Autogenerated by create_ml_includes() in multilib.eclass */"
393 #echo "#ifndef __CREATE_ML_INCLUDES_STUB_${name}__"
394 #echo "#define __CREATE_ML_INCLUDES_STUB_${name}__"
395 #echo ""
396 407
397 local dir 408 local dir
398 for dir in ${basedirs}; do 409 for dir in ${basedirs}; do
399 if [ -f "${D}/${dir}/${file}" ]; then 410 if [[ -f ${D}/${dir}/${file} ]] ; then
400 echo "#ifdef $(create_ml_includes-sym_for_dir ${dir} ${mlinfo})"
401 echo "#include \"$(create_ml_includes-relative_between ${dest}/$(dirname ${file}) ${dir}/${file})\""
402 echo "#endif /* $(create_ml_includes-sym_for_dir ${dir} ${mlinfo}) */"
403 echo "" 411 echo ""
412 local sym=$(create_ml_includes-sym_for_dir ${dir} "$@")
413 if [[ ${sym/=} != "${sym}" ]] ; then
414 echo "#if ${sym}"
415 elif [[ ${sym::1} == "!" ]] ; then
416 echo "#ifndef ${sym:1}"
417 else
418 echo "#ifdef ${sym}"
419 fi
420 echo "# include <$(create_ml_includes-absolute ${dir}/${file})>"
421 echo "#endif /* ${sym} */"
404 fi 422 fi
405 done 423 done
406 424
407 #echo "#endif /* __CREATE_ML_INCLUDES_STUB_${name}__ */" 425 #echo "#endif /* __CREATE_ML_INCLUDES_STUB_${name}__ */"
408 } > ${D}/${dest}/${file} 426 ) > "${D}/${dest}/${file}"
409 done 427 done
410} 428}
411 429
412# Helper function for create_ml_includes 430# Helper function for create_ml_includes
413create_ml_includes-relative_between() { 431create_ml_includes-absolute() {
414 local src="$(create_ml_includes-tidy_path ${1})"
415 local dst="$(create_ml_includes-tidy_path ${2})" 432 local dst="$(create_ml_includes-tidy_path $1)"
416 433
417 src=(${src//\// })
418 dst=(${dst//\// }) 434 dst=(${dst//\// })
419 435
420 local i 436 local i
421 for ((i=0; i<${#src[*]}; i++)); do 437 for ((i=0; i<${#dst[*]}; i++)); do
422 [ "${dst[i]}" != "${src[i]}" ] && break 438 [ "${dst[i]}" == "include" ] && break
423 done 439 done
424 440
425 local common=$i 441 local strip_upto=$i
426 442
427 for ((i=${#src[*]}; i>common; i--)); do
428 echo -n ../
429 done
430
431 for ((i=common; i<${#dst[*]}-1; i++)); do 443 for ((i=strip_upto+1; i<${#dst[*]}-1; i++)); do
432 echo -n ${dst[i]}/ 444 echo -n ${dst[i]}/
433 done 445 done
434 446
435 echo -n ${dst[i]} 447 echo -n ${dst[i]}
436} 448}
437 449
438# Helper function for create_ml_includes 450# Helper function for create_ml_includes
439create_ml_includes-tidy_path() { 451create_ml_includes-tidy_path() {
440 local removed="${1}" 452 local removed=$1
441 453
442 if [ -n "${removed}" ]; then 454 if [ -n "${removed}" ]; then
443 # Remove multiple slashes 455 # Remove multiple slashes
444 while [ "${removed}" != "${removed/\/\//\/}" ]; do 456 while [ "${removed}" != "${removed/\/\//\/}" ]; do
445 removed=${removed/\/\//\/} 457 removed=${removed/\/\//\/}
462 # Remove trailing .. 474 # Remove trailing ..
463 [ "${removed##*/}" = ".." ] && removed=${removed%/*/*} 475 [ "${removed##*/}" = ".." ] && removed=${removed%/*/*}
464 476
465 # Remove trailing / 477 # Remove trailing /
466 [ "${removed##*/}" = "" ] && removed=${removed%/*} 478 [ "${removed##*/}" = "" ] && removed=${removed%/*}
467 479
468 echo ${removed} 480 echo ${removed}
469 fi 481 fi
470} 482}
471 483
472# Helper function for create_ml_includes 484# Helper function for create_ml_includes
473create_ml_includes-listdirs() { 485create_ml_includes-listdirs() {
474 local dirs 486 local dirs
475 local data 487 local data
476 for data in ${@}; do 488 for data in "$@"; do
477 dirs="${dirs} ${data/*:/}" 489 dirs="${dirs} ${data/*:/}"
478 done 490 done
479 echo ${dirs:1} 491 echo ${dirs:1}
480} 492}
481 493
482# Helper function for create_ml_includes 494# Helper function for create_ml_includes
483create_ml_includes-makedestdirs() { 495create_ml_includes-makedestdirs() {
484 local dest=${1} 496 local dest=$1
485 shift 497 shift
486 local basedirs=${@} 498 local basedirs=$@
487 499
488 dodir ${dest} 500 dodir ${dest}
489 501
490 local basedir 502 local basedir
491 for basedir in ${basedirs}; do 503 for basedir in ${basedirs}; do
496 done 508 done
497} 509}
498 510
499# Helper function for create_ml_includes 511# Helper function for create_ml_includes
500create_ml_includes-allfiles() { 512create_ml_includes-allfiles() {
501 local basedirs=${@}
502
503 local basedir 513 local basedir file
504 for basedir in ${basedirs}; do 514 for basedir in "$@" ; do
505 local file
506 for file in $(find ${D}/${basedir} -type f); do 515 for file in $(find "${D}"/${basedir} -type f); do
507 echo ${file/${D}\/${basedir}\//} 516 echo ${file/${D}\/${basedir}\//}
508 done 517 done
509 done | sort | uniq 518 done | sort | uniq
510} 519}
511 520
512# Helper function for create_ml_includes 521# Helper function for create_ml_includes
513create_ml_includes-sym_for_dir() { 522create_ml_includes-sym_for_dir() {
514 local dir="${1}" 523 local dir=$1
515 shift 524 shift
516 local data 525 local data
517 for data in ${@}; do 526 for data in "$@"; do
518 if [ "${dir}" = "${data/*:/}" ]; then 527 if [[ ${data} == *:${dir} ]] ; then
519 echo ${data/:*/} 528 echo ${data/:*/}
520 return 0 529 return 0
521 fi 530 fi
522 done 531 done
523 echo "Shouldn't be here -- create_ml_includes-sym_for_dir ${1} ${@}" 532 echo "Shouldn't be here -- create_ml_includes-sym_for_dir $1 $@"
524 # exit because we'll likely be called from a subshell 533 # exit because we'll likely be called from a subshell
525 exit 1 534 exit 1
526} 535}
536
537get_libname() {
538 local libname
539 local ver=$1
540 case ${CHOST} in
541 *-darwin*) libname="dylib";;
542 *) libname="so";;
543 esac
544
545 if [[ -z $@ ]] ; then
546 echo ".${libname}"
547 else
548 for ver in "$@" ; do
549 case ${CHOST} in
550 *-darwin*) echo ".${ver}.${libname}";;
551 *) echo ".${libname}.${ver}";;
552 esac
553 done
554 fi
555}
556
557# This is for the toolchain to setup profile variables when pulling in
558# a crosscompiler (and thus they aren't set in the profile)
559multilib_env() {
560 local CTARGET=${1:-${CTARGET}}
561
562 case ${CTARGET} in
563 x86_64*)
564 export CFLAGS_x86=${CFLAGS_x86--m32}
565 export CHOST_x86=${CTARGET/x86_64/i686}
566 export CTARGET_x86=${CHOST_x86}
567 export CDEFINE_x86="__i386__"
568 export LIBDIR_x86="lib"
569
570 export CFLAGS_amd64=${CFLAGS_amd64--m64}
571 export CHOST_amd64=${CTARGET}
572 export CTARGET_amd64=${CHOST_amd64}
573 export CDEFINE_amd64="__x86_64__"
574 export LIBDIR_amd64="lib64"
575
576 export MULTILIB_ABIS="amd64 x86"
577 export DEFAULT_ABI="amd64"
578 ;;
579 mips64*)
580 export CFLAGS_o32=${CFLAGS_o32--mabi=32}
581 export CHOST_o32=${CTARGET/mips64/mips}
582 export CTARGET_o32=${CHOST_o32}
583 export CDEFINE_o32="_MIPS_SIM == _ABIO32"
584 export LIBDIR_o32="lib"
585
586 export CFLAGS_n32=${CFLAGS_n32--mabi=n32}
587 export CHOST_n32=${CTARGET}
588 export CTARGET_n32=${CHOST_n32}
589 export CDEFINE_n32="_MIPS_SIM == _ABIN32"
590 export LIBDIR_n32="lib32"
591
592 export CFLAGS_n64=${CFLAGS_n64--mabi=64}
593 export CHOST_n64=${CTARGET}
594 export CTARGET_n64=${CHOST_n64}
595 export CDEFINE_n64="_MIPS_SIM == _ABI64"
596 export LIBDIR_n64="lib64"
597
598 export MULTILIB_ABIS="n64 n32 o32"
599 export DEFAULT_ABI="n32"
600 ;;
601 powerpc64*)
602 export CFLAGS_ppc=${CFLAGS_ppc--m32}
603 export CHOST_ppc=${CTARGET/powerpc64/powerpc}
604 export CTARGET_ppc=${CHOST_ppc}
605 export CDEFINE_ppc="!__powerpc64__"
606 export LIBDIR_ppc="lib"
607
608 export CFLAGS_ppc64=${CFLAGS_ppc64--m64}
609 export CHOST_ppc64=${CTARGET}
610 export CTARGET_ppc64=${CHOST_ppc64}
611 export CDEFINE_ppc64="__powerpc64__"
612 export LIBDIR_ppc64="lib64"
613
614 export MULTILIB_ABIS="ppc64 ppc"
615 export DEFAULT_ABI="ppc64"
616 ;;
617 s390x*)
618 export CFLAGS_s390=${CFLAGS_s390--m31} # the 31 is not a typo
619 export CHOST_s390=${CTARGET/s390x/s390}
620 export CTARGET_s390=${CHOST_s390}
621 export CDEFINE_s390="!__s390x__"
622 export LIBDIR_s390="lib"
623
624 export CFLAGS_s390x=${CFLAGS_s390x--m64}
625 export CHOST_s390x=${CTARGET}
626 export CTARGET_s390x=${CHOST_s390x}
627 export CDEFINE_s390x="__s390x__"
628 export LIBDIR_s390x="lib64"
629
630 export MULTILIB_ABIS="s390x s390"
631 export DEFAULT_ABI="s390x"
632 ;;
633 sparc64*)
634 export CFLAGS_sparc32=${CFLAGS_sparc32--m32}
635 export CHOST_sparc32=${CTARGET/sparc64/sparc}
636 export CTARGET_sparc32=${CHOST_sparc32}
637 export CDEFINE_sparc32="!__arch64__"
638 export LIBDIR_sparc32="lib"
639
640 export CFLAGS_sparc64=${CFLAGS_sparc64--m64}
641 export CHOST_sparc64=${CTARGET}
642 export CTARGET_sparc64=${CHOST_sparc64}
643 export CDEFINE_sparc64="__arch64__"
644 export LIBDIR_sparc64="lib64"
645
646 export MULTILIB_ABIS="sparc64 sparc32"
647 export DEFAULT_ABI="sparc64"
648 ;;
649 *)
650 export MULTILIB_ABIS="default"
651 export DEFAULT_ABI="default"
652 ;;
653 esac
654}
655
656# Hide multilib details here for packages which are forced to be compiled for a
657# specific ABI when run on another ABI (like x86-specific packages on amd64)
658multilib_toolchain_setup() {
659 export ABI=$1
660
661 if has_version app-admin/eselect-compiler ; then
662 # Binutils doesn't have wrappers for ld and as (yet). Eventually it
663 # will, and all this can just be handled with CHOST.
664 export LD="ld $(get_abi_LDFLAGS $1)"
665 export AS="as $(get_abi_ASFLAGS $1)"
666
667 export CHOST=$(get_abi_CHOST $1)
668 export CBUILD=$(get_abi_CHOST $1)
669 else
670 tc-export CC
671 fi
672}

Legend:
Removed from v.1.20  
changed lines
  Added in v.1.60

  ViewVC Help
Powered by ViewVC 1.1.20