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Revision 1.32 Revision 1.59
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 1.32 2005/08/22 16:20:30 swegener Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.59 2007/03/27 01:34:31 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
10
11DESCRIPTION="Based on the ${ECLASS} eclass" 10DESCRIPTION="Based on the ${ECLASS} eclass"
11
12#inherit toolchain-funcs # cant do this because it includes us
12 13
13# has_multilib_profile: 14# has_multilib_profile:
14# Return true if the current profile is a multilib profile and lists more than 15# Return true if the current profile is a multilib profile and lists more than
15# one abi in ${MULTILIB_ABIS}. You might want to use this like 16# one abi in ${MULTILIB_ABIS}. You might want to use this like
16# 'use multilib || has_multilib_profile' until all profiles utilizing the 17# 'use multilib || has_multilib_profile' until all profiles utilizing the
95### END DOCUMENTATION ### 96### END DOCUMENTATION ###
96 97
97# Defaults: 98# Defaults:
98export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"} 99export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"}
99export DEFAULT_ABI=${DEFAULT_ABI:-"default"} 100export DEFAULT_ABI=${DEFAULT_ABI:-"default"}
100# This causes econf to set --libdir=/usr/lib where it didn't before
101#export ABI=${ABI:-"default"}
102export CFLAGS_default 101export CFLAGS_default
103export LDFLAGS_default 102export LDFLAGS_default
104export CHOST_default=${CHOST_default:-${CHOST}} 103export CHOST_default=${CHOST_default:-${CHOST}}
104export CTARGET_default=${CTARGET_default:-${CTARGET:-${CHOST_default}}}
105export LIBDIR_default=${CONF_LIBDIR:-"lib"} 105export LIBDIR_default=${CONF_LIBDIR:-"lib"}
106export CDEFINE_default="__unix__" 106export CDEFINE_default="__unix__"
107export KERNEL_ABI=${KERNEL_ABI:-${DEFAULT_ABI}}
107 108
108# has_multilib_profile() 109# has_multilib_profile()
109has_multilib_profile() { 110has_multilib_profile() {
110 [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ] 111 [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ]
111} 112}
175# If <ABI> is not specified and ${ABI} is not defined, ${DEFAULT_ABI} is used. 176# If <ABI> is not specified and ${ABI} is not defined, ${DEFAULT_ABI} is used.
176# If <ABI> is not specified and ${ABI} and ${DEFAULT_ABI} are not defined, we return an empty string. 177# If <ABI> is not specified and ${ABI} and ${DEFAULT_ABI} are not defined, we return an empty string.
177# 178#
178# Jeremy Huddleston <eradicator@gentoo.org> 179# Jeremy Huddleston <eradicator@gentoo.org>
179get_abi_var() { 180get_abi_var() {
180 local flag=${1} 181 local flag=$1
181 local abi 182 local abi
182 if [ $# -gt 1 ]; then 183 if [ $# -gt 1 ]; then
183 abi=${2} 184 abi=${2}
184 elif [ -n "${ABI}" ]; then 185 elif [ -n "${ABI}" ]; then
185 abi=${ABI} 186 abi=${ABI}
191 192
192 local var="${flag}_${abi}" 193 local var="${flag}_${abi}"
193 echo ${!var} 194 echo ${!var}
194} 195}
195 196
196get_abi_CFLAGS() { get_abi_var CFLAGS "${@}"; } 197get_abi_CFLAGS() { get_abi_var CFLAGS "$@"; }
198get_abi_ASFLAGS() { get_abi_var ASFLAGS "$@"; }
197get_abi_LDFLAGS() { get_abi_var LDFLAGS "${@}"; } 199get_abi_LDFLAGS() { get_abi_var LDFLAGS "$@"; }
198get_abi_CHOST() { get_abi_var CHOST "${@}"; } 200get_abi_CHOST() { get_abi_var CHOST "$@"; }
201get_abi_CTARGET() { get_abi_var CTARGET "$@"; }
199get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "${@}"; } 202get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "$@"; }
200get_abi_CDEFINE() { get_abi_var CDEFINE "${@}"; } 203get_abi_CDEFINE() { get_abi_var CDEFINE "$@"; }
201get_abi_LIBDIR() { get_abi_var LIBDIR "${@}"; } 204get_abi_LIBDIR() { get_abi_var LIBDIR "$@"; }
202 205
203# Return a list of the ABIs we want to install for with 206# Return a list of the ABIs we want to install for with
204# the last one in the list being the default. 207# the last one in the list being the default.
205get_install_abis() { 208get_install_abis() {
206 local order="" 209 local order=""
207 210
208 if [ -z "${MULTILIB_ABIS}" ]; then 211 if [[ -z ${MULTILIB_ABIS} ]] ; then
209 echo "default" 212 echo "default"
210 return 0 213 return 0
211 fi 214 fi
212 215
213 if hasq multilib-pkg-force ${RESTRICT} || 216 if hasq multilib-pkg-force ${RESTRICT} ||
214 { hasq multilib-pkg ${FEATURES} && hasq multilib-pkg ${RESTRICT}; }; then 217 { hasq multilib-pkg ${FEATURES} && hasq multilib-pkg ${RESTRICT}; }; then
215 for x in ${MULTILIB_ABIS}; do 218 for x in ${MULTILIB_ABIS} ; do
216 if [ "${x}" != "${DEFAULT_ABI}" ]; then 219 if [[ ${x} != "${DEFAULT_ABI}" ]] ; then
217 hasq ${x} ${ABI_DENY} || ordera="${ordera} ${x}" 220 hasq ${x} ${ABI_DENY} || ordera="${ordera} ${x}"
218 fi 221 fi
219 done 222 done
220 hasq ${DEFAULT_ABI} ${ABI_DENY} || order="${ordera} ${DEFAULT_ABI}" 223 hasq ${DEFAULT_ABI} ${ABI_DENY} || order="${ordera} ${DEFAULT_ABI}"
221 224
222 if [ -n "${ABI_ALLOW}" ]; then 225 if [[ -n ${ABI_ALLOW} ]] ; then
223 local ordera="" 226 local ordera=""
224 for x in ${order}; do 227 for x in ${order} ; do
225 if hasq ${x} ${ABI_ALLOW}; then 228 if hasq ${x} ${ABI_ALLOW} ; then
226 ordera="${ordera} ${x}" 229 ordera="${ordera} ${x}"
227 fi 230 fi
228 done 231 done
229 order="${ordera}" 232 order=${ordera}
230 fi 233 fi
231 else 234 else
232 order="${DEFAULT_ABI}" 235 order=${DEFAULT_ABI}
233 fi 236 fi
234 237
235 if [ -z "${order}" ]; then 238 if [[ -z ${order} ]] ; then
236 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." 239 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."
237 fi 240 fi
238 241
239 echo ${order} 242 echo ${order}
240 return 0 243 return 0
243# Return a list of the ABIs supported by this profile. 246# Return a list of the ABIs supported by this profile.
244# the last one in the list being the default. 247# the last one in the list being the default.
245get_all_abis() { 248get_all_abis() {
246 local order="" 249 local order=""
247 250
248 if [ -z "${MULTILIB_ABIS}" ]; then 251 if [[ -z ${MULTILIB_ABIS} ]] ; then
249 echo "default" 252 echo "default"
250 return 0 253 return 0
251 fi 254 fi
252 255
253 for x in ${MULTILIB_ABIS}; do 256 for x in ${MULTILIB_ABIS}; do
254 if [ "${x}" != "${DEFAULT_ABI}" ]; then 257 if [[ ${x} != ${DEFAULT_ABI} ]] ; then
255 order="${order:+${order }}${x}" 258 order="${order:+${order} }${x}"
256 fi 259 fi
257 done 260 done
258 order="${order:+${order} }${DEFAULT_ABI}" 261 order="${order:+${order} }${DEFAULT_ABI}"
259 262
260 echo ${order} 263 echo ${order}
267get_all_libdirs() { 270get_all_libdirs() {
268 local libdirs="lib" 271 local libdirs="lib"
269 local abi 272 local abi
270 local dir 273 local dir
271 274
272 if has_multilib_profile; then
273 for abi in ${MULTILIB_ABIS}; do 275 for abi in ${MULTILIB_ABIS}; do
274 [ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})" 276 [ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})"
275 done 277 done
276 elif [ -n "${CONF_LIBDIR}" ]; then
277 for dir in ${CONF_LIBDIR} ${CONF_MULTILIBDIR:-lib32}; do
278 [ "${dir}" != "lib" ] && libdirs="${libdirs} ${dir}"
279 done
280 fi
281 278
282 echo "${libdirs}" 279 echo "${libdirs}"
283} 280}
284 281
285# Return true if ${ABI} is the last ABI on our list (or if we're not 282# Return true if ${ABI} is the last ABI on our list (or if we're not
301# include dir defaults to /usr/include 298# include dir defaults to /usr/include
302# ABI defaults to ${ABI} or ${DEFAULT_ABI} 299# ABI defaults to ${ABI} or ${DEFAULT_ABI}
303get_ml_incdir() { 300get_ml_incdir() {
304 local dir=/usr/include 301 local dir=/usr/include
305 302
306 if [[ ${#} -gt 0 ]]; then 303 if [[ $# -gt 0 ]]; then
307 incdir=${1} 304 incdir=$1
308 shift 305 shift
309 fi 306 fi
310 307
311 if [[ -z "${MULTILIB_ABIS}" ]]; then 308 if [[ -z "${MULTILIB_ABIS}" ]]; then
312 echo ${incdir} 309 echo ${incdir}
313 return 0 310 return 0
314 fi 311 fi
315 312
316 local abi=${ABI-${DEFAULT_ABI}} 313 local abi=${ABI-${DEFAULT_ABI}}
317 if [[ ${#} -gt 0 ]]; then 314 if [[ $# -gt 0 ]]; then
318 abi=${1} 315 abi=$1
319 shift 316 shift
320 fi 317 fi
321 318
322 if [[ -d "${dir}/gentoo-multilib/${abi}" ]]; then 319 if [[ -d "${dir}/gentoo-multilib/${abi}" ]]; then
323 echo ${dir}/gentoo-multilib/${abi} 320 echo ${dir}/gentoo-multilib/${abi}
340# ... 337# ...
341# prep_ml_includes /usr/qt/3/include 338# prep_ml_includes /usr/qt/3/include
342# } 339# }
343 340
344prep_ml_includes() { 341prep_ml_includes() {
345 if [ $(number_abis) -gt 1 ]; then 342 if [[ $(number_abis) -gt 1 ]] ; then
346 local dir 343 local dir
347 local dirs 344 local dirs
348 local base 345 local base
349 346
350 if [ ${#} -eq 0 ]; then 347 if [[ $# -eq 0 ]] ; then
351 dirs="/usr/include" 348 dirs=/usr/include
352 else 349 else
353 dirs="${@}" 350 dirs="$@"
354 fi 351 fi
355 352
356 for dir in ${dirs}; do 353 for dir in ${dirs} ; do
357 base=${T}/gentoo-multilib/${dir}/gentoo-multilib 354 base=${T}/gentoo-multilib/${dir}/gentoo-multilib
358 mkdir -p ${base} 355 mkdir -p "${base}"
359 [ -d ${base}/${ABI} ] && rm -rf ${base}/${ABI} 356 [[ -d ${base}/${ABI} ]] && rm -rf "${base}/${ABI}"
360 mv ${D}/${dir} ${base}/${ABI} 357 mv "${D}/${dir}" "${base}/${ABI}"
361 done 358 done
362 359
363 if is_final_abi; then 360 if is_final_abi; then
364 base=${T}/gentoo-multilib 361 base=${T}/gentoo-multilib
365 pushd ${base} 362 pushd "${base}"
366 find . | tar -c -T - -f - | tar -x --no-same-owner -f - -C ${D} 363 find . | tar -c -T - -f - | tar -x --no-same-owner -f - -C ${D}
367 popd 364 popd
368 365
366 # This 'set' stuff is required by mips profiles to properly pass
367 # CDEFINE's (which have spaces) to sub-functions
368 set --
369 for dir in ${dirs}; do 369 for dir in ${dirs} ; do
370 local args=${dir} 370 set -- "$@" "${dir}"
371 local abi 371 local abi
372 for abi in $(get_install_abis); do 372 for abi in $(get_install_abis); do
373 args="${args} $(get_abi_CDEFINE ${abi}):${dir}/gentoo-multilib/${abi}" 373 set -- "$@" "$(get_abi_CDEFINE ${abi}):${dir}/gentoo-multilib/${abi}"
374 done 374 done
375 create_ml_includes ${args} 375 create_ml_includes "$@"
376 done 376 done
377 fi 377 fi
378 fi 378 fi
379} 379}
380 380
386# Ideas for this code came from debian's sparc-linux headers package. 386# Ideas for this code came from debian's sparc-linux headers package.
387# 387#
388# Example: 388# Example:
389# create_ml_includes /usr/include/asm __sparc__:/usr/include/asm-sparc __sparc64__:/usr/include/asm-sparc64 389# create_ml_includes /usr/include/asm __sparc__:/usr/include/asm-sparc __sparc64__:/usr/include/asm-sparc64
390# create_ml_includes /usr/include/asm __i386__:/usr/include/asm-i386 __x86_64__:/usr/include/asm-x86_64 390# create_ml_includes /usr/include/asm __i386__:/usr/include/asm-i386 __x86_64__:/usr/include/asm-x86_64
391#
392# Warning: Be careful with the ordering here. The default ABI has to be the
393# last, because it is always defined (by GCC)
391create_ml_includes() { 394create_ml_includes() {
392 local dest="${1}" 395 local dest=$1
393 shift 396 shift
394 local mlinfo="${@}"
395 local basedirs=$(create_ml_includes-listdirs ${mlinfo}) 397 local basedirs=$(create_ml_includes-listdirs "$@")
396 398
397 create_ml_includes-makedestdirs ${dest} ${basedirs} 399 create_ml_includes-makedestdirs ${dest} ${basedirs}
398 400
399 local file 401 local file
400 for file in $(create_ml_includes-allfiles ${basedirs}); do 402 for file in $(create_ml_includes-allfiles ${basedirs}) ; do
401 local name="$(echo $file | tr a-z A-Z | sed 's:[^A-Z]:_:g')" 403 #local name=$(echo ${file} | tr '[:lower:]' '[:upper:]' | sed 's:[^[:upper:]]:_:g')
402 { 404 (
403 echo "/* Common header file autogenerated by create_ml_includes in multilib.eclass */" 405 echo "/* Autogenerated by create_ml_includes() in multilib.eclass */"
404 406
405 local dir 407 local dir
406 for dir in ${basedirs}; do 408 for dir in ${basedirs}; do
407 if [ -f "${D}/${dir}/${file}" ]; then 409 if [[ -f ${D}/${dir}/${file} ]] ; then
410 echo ""
408 local sym=$(create_ml_includes-sym_for_dir ${dir} ${mlinfo}) 411 local sym=$(create_ml_includes-sym_for_dir ${dir} "$@")
412 if [[ ${sym/=} != "${sym}" ]] ; then
413 echo "#if ${sym}"
409 if [[ ${sym::1} == "!" ]]; then 414 elif [[ ${sym::1} == "!" ]] ; then
410 echo "#ifndef ${sym:1}" 415 echo "#ifndef ${sym:1}"
411 else 416 else
412 echo "#ifdef ${sym}" 417 echo "#ifdef ${sym}"
413 fi 418 fi
414 echo "#include <$(create_ml_includes-absolute ${dir}/${file})>" 419 echo "# include <$(create_ml_includes-absolute ${dir}/${file})>"
415 echo "#endif /* ${sym} */" 420 echo "#endif /* ${sym} */"
416 echo ""
417 fi 421 fi
418 done 422 done
419 423
420 #echo "#endif /* __CREATE_ML_INCLUDES_STUB_${name}__ */" 424 #echo "#endif /* __CREATE_ML_INCLUDES_STUB_${name}__ */"
421 } > ${D}/${dest}/${file} 425 ) > "${D}/${dest}/${file}"
422 done 426 done
423} 427}
424 428
425# Helper function for create_ml_includes 429# Helper function for create_ml_includes
426create_ml_includes-absolute() { 430create_ml_includes-absolute() {
427 local dst="$(create_ml_includes-tidy_path ${1})" 431 local dst="$(create_ml_includes-tidy_path $1)"
428 432
429 dst=(${dst//\// }) 433 dst=(${dst//\// })
430 434
431 local i 435 local i
432 for ((i=0; i<${#dst[*]}; i++)); do 436 for ((i=0; i<${#dst[*]}; i++)); do
442 echo -n ${dst[i]} 446 echo -n ${dst[i]}
443} 447}
444 448
445# Helper function for create_ml_includes 449# Helper function for create_ml_includes
446create_ml_includes-tidy_path() { 450create_ml_includes-tidy_path() {
447 local removed="${1}" 451 local removed=$1
448 452
449 if [ -n "${removed}" ]; then 453 if [ -n "${removed}" ]; then
450 # Remove multiple slashes 454 # Remove multiple slashes
451 while [ "${removed}" != "${removed/\/\//\/}" ]; do 455 while [ "${removed}" != "${removed/\/\//\/}" ]; do
452 removed=${removed/\/\//\/} 456 removed=${removed/\/\//\/}
478 482
479# Helper function for create_ml_includes 483# Helper function for create_ml_includes
480create_ml_includes-listdirs() { 484create_ml_includes-listdirs() {
481 local dirs 485 local dirs
482 local data 486 local data
483 for data in ${@}; do 487 for data in "$@"; do
484 dirs="${dirs} ${data/*:/}" 488 dirs="${dirs} ${data/*:/}"
485 done 489 done
486 echo ${dirs:1} 490 echo ${dirs:1}
487} 491}
488 492
489# Helper function for create_ml_includes 493# Helper function for create_ml_includes
490create_ml_includes-makedestdirs() { 494create_ml_includes-makedestdirs() {
491 local dest=${1} 495 local dest=$1
492 shift 496 shift
493 local basedirs=${@} 497 local basedirs=$@
494 498
495 dodir ${dest} 499 dodir ${dest}
496 500
497 local basedir 501 local basedir
498 for basedir in ${basedirs}; do 502 for basedir in ${basedirs}; do
503 done 507 done
504} 508}
505 509
506# Helper function for create_ml_includes 510# Helper function for create_ml_includes
507create_ml_includes-allfiles() { 511create_ml_includes-allfiles() {
508 local basedirs=${@}
509
510 local basedir 512 local basedir file
511 for basedir in ${basedirs}; do 513 for basedir in "$@" ; do
512 local file
513 for file in $(find ${D}/${basedir} -type f); do 514 for file in $(find "${D}"/${basedir} -type f); do
514 echo ${file/${D}\/${basedir}\//} 515 echo ${file/${D}\/${basedir}\//}
515 done 516 done
516 done | sort | uniq 517 done | sort | uniq
517} 518}
518 519
519# Helper function for create_ml_includes 520# Helper function for create_ml_includes
520create_ml_includes-sym_for_dir() { 521create_ml_includes-sym_for_dir() {
521 local dir="${1}" 522 local dir=$1
522 shift 523 shift
523 local data 524 local data
524 for data in ${@}; do 525 for data in "$@"; do
525 if [ "${dir}" = "${data/*:/}" ]; then 526 if [[ ${data} == *:${dir} ]] ; then
526 echo ${data/:*/} 527 echo ${data/:*/}
527 return 0 528 return 0
528 fi 529 fi
529 done 530 done
530 echo "Shouldn't be here -- create_ml_includes-sym_for_dir ${1} ${@}" 531 echo "Shouldn't be here -- create_ml_includes-sym_for_dir $1 $@"
531 # exit because we'll likely be called from a subshell 532 # exit because we'll likely be called from a subshell
532 exit 1 533 exit 1
533} 534}
534 535
535get_libname() { 536get_libname() {
537 local libname
536 local ver=$1 538 local ver=$1
537 if use userland_Darwin ; then 539 case ${CHOST} in
540 *-darwin*) libname="dylib";;
541 *) libname="so";;
542 esac
543
538 if [ -z ${ver} ] ; then 544 if [[ -z $@ ]] ; then
539 echo ".dylib" 545 echo ".${libname}"
540 else
541 echo ".${ver}.dylib"
542 fi
543 else 546 else
544 if [ -z ${ver} ] ; then 547 for ver in "$@" ; do
545 echo ".so" 548 case ${CHOST} in
549 *-darwin*) echo ".${ver}.${libname}";;
550 *) echo ".${libname}.${ver}";;
551 esac
552 done
553 fi
554}
555
556# This is for the toolchain to setup profile variables when pulling in
557# a crosscompiler (and thus they aren't set in the profile)
558multilib_env() {
559 local CTARGET=${1:-${CTARGET}}
560
561 case ${CTARGET} in
562 x86_64*)
563 export CFLAGS_x86=${CFLAGS_x86--m32}
564 export CHOST_x86=${CTARGET/x86_64/i686}
565 export CTARGET_x86=${CHOST_x86}
566 export CDEFINE_x86="__i386__"
567 export LIBDIR_x86="lib"
568
569 export CFLAGS_amd64=${CFLAGS_amd64--m64}
570 export CHOST_amd64=${CTARGET}
571 export CTARGET_amd64=${CHOST_amd64}
572 export CDEFINE_amd64="__x86_64__"
573 export LIBDIR_amd64="lib64"
574
575 export MULTILIB_ABIS="amd64 x86"
576 export DEFAULT_ABI="amd64"
577 ;;
578 mips64*)
579 export CFLAGS_o32=${CFLAGS_o32--mabi=32}
580 export CHOST_o32=${CTARGET/mips64/mips}
581 export CTARGET_o32=${CHOST_o32}
582 export CDEFINE_o32="_MIPS_SIM == _ABIO32"
583 export LIBDIR_o32="lib"
584
585 export CFLAGS_n32=${CFLAGS_n32--mabi=n32}
586 export CHOST_n32=${CTARGET}
587 export CTARGET_n32=${CHOST_n32}
588 export CDEFINE_n32="_MIPS_SIM == _ABIN32"
589 export LIBDIR_n32="lib32"
590
591 export CFLAGS_n64=${CFLAGS_n64--mabi=64}
592 export CHOST_n64=${CTARGET}
593 export CTARGET_n64=${CHOST_n64}
594 export CDEFINE_n64="_MIPS_SIM == _ABI64"
595 export LIBDIR_n64="lib64"
596
597 export MULTILIB_ABIS="n64 n32 o32"
598 export DEFAULT_ABI="n32"
599 ;;
600 powerpc64*)
601 export CFLAGS_ppc=${CFLAGS_ppc--m32}
602 export CHOST_ppc=${CTARGET/powerpc64/powerpc}
603 export CTARGET_ppc=${CHOST_ppc}
604 export CDEFINE_ppc="!__powerpc64__"
605 export LIBDIR_ppc="lib"
606
607 export CFLAGS_ppc64=${CFLAGS_ppc64--m64}
608 export CHOST_ppc64=${CTARGET}
609 export CTARGET_ppc64=${CHOST_ppc64}
610 export CDEFINE_ppc64="__powerpc64__"
611 export LIBDIR_ppc64="lib64"
612
613 export MULTILIB_ABIS="ppc64 ppc"
614 export DEFAULT_ABI="ppc64"
615 ;;
616 s390x*)
617 export CFLAGS_s390=${CFLAGS_s390--m31} # the 31 is not a typo
618 export CHOST_s390=${CTARGET/s390x/s390}
619 export CTARGET_s390=${CHOST_s390}
620 export CDEFINE_s390="!__s390x__"
621 export LIBDIR_s390="lib"
622
623 export CFLAGS_s390x=${CFLAGS_s390x--m64}
624 export CHOST_s390x=${CTARGET}
625 export CTARGET_s390x=${CHOST_s390x}
626 export CDEFINE_s390x="__s390x__"
627 export LIBDIR_s390x="lib64"
628
629 export MULTILIB_ABIS="s390x s390"
630 export DEFAULT_ABI="s390x"
631 ;;
632 sparc64*)
633 export CFLAGS_sparc32=${CFLAGS_sparc32--m32}
634 export CHOST_sparc32=${CTARGET/sparc64/sparc}
635 export CTARGET_sparc32=${CHOST_sparc32}
636 export CDEFINE_sparc32="!__arch64__"
637 export LIBDIR_sparc32="lib"
638
639 export CFLAGS_sparc64=${CFLAGS_sparc64--m64}
640 export CHOST_sparc64=${CTARGET}
641 export CTARGET_sparc64=${CHOST_sparc64}
642 export CDEFINE_sparc64="__arch64__"
643 export LIBDIR_sparc64="lib64"
644
645 export MULTILIB_ABIS="sparc64 sparc32"
646 export DEFAULT_ABI="sparc64"
647 ;;
648 *)
649 export MULTILIB_ABIS="default"
650 export DEFAULT_ABI="default"
651 ;;
652 esac
653}
654
655# Hide multilib details here for packages which are forced to be compiled for a
656# specific ABI when run on another ABI (like x86-specific packages on amd64)
657multilib_toolchain_setup() {
658 export ABI=$1
659
660 if has_version app-admin/eselect-compiler ; then
661 # Binutils doesn't have wrappers for ld and as (yet). Eventually it
662 # will, and all this can just be handled with CHOST.
663 export LD="ld $(get_abi_LDFLAGS $1)"
664 export AS="as $(get_abi_ASFLAGS $1)"
665
666 export CHOST=$(get_abi_CHOST $1)
667 export CBUILD=$(get_abi_CHOST $1)
546 else 668 else
547 echo ".so.${ver}" 669 tc-export CC
548 fi 670 fi
549 fi
550} 671}
551

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