/[gentoo-x86]/eclass/multilib.eclass
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Revision 1.1.1.1 Revision 1.24
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 1.1.1.1 2005/11/30 09:59:17 chriswhite Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.24 2005/03/08 10:40:42 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
10ECLASS=multilib
11INHERITED="$INHERITED $ECLASS"
9 12
10DESCRIPTION="Based on the ${ECLASS} eclass" 13DESCRIPTION="Based on the ${ECLASS} eclass"
11 14
12# has_multilib_profile: 15# has_multilib_profile:
13# 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
81# 84#
82# Example: 85# Example:
83# 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
84# 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
85 88
86# get_libname [version]
87# returns libname with proper suffix {.so,.dylib} and optionally supplied version
88# for ELF/MACH-O shared objects
89#
90# Example:
91# get_libname libfoo ${PV}
92# Returns: libfoo.so.${PV} (ELF) || libfoo.${PV}.dylib (MACH)
93
94### END DOCUMENTATION ### 89### END DOCUMENTATION ###
95 90
96# Defaults: 91# Defaults:
97export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"} 92export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"}
98export DEFAULT_ABI=${DEFAULT_ABI:-"default"} 93export DEFAULT_ABI=${DEFAULT_ABI:-"default"}
94export ABI=${ABI:-"default"}
99export CFLAGS_default 95export CFLAGS_default
100export LDFLAGS_default 96export LDFLAGS_default
101export CHOST_default=${CHOST_default:-${CHOST}} 97export CHOST_default=${CHOST_default:-${CHOST}}
102export CTARGET_default=${CTARGET_default:-${CTARGET:-${CHOST_default}}}
103export LIBDIR_default=${CONF_LIBDIR:-"lib"} 98export LIBDIR_default=${CONF_LIBDIR:-"lib"}
104export CDEFINE_default="__unix__" 99export CDEFINE_default="__unix__"
105 100
106# has_multilib_profile() 101# has_multilib_profile()
107has_multilib_profile() { 102has_multilib_profile() {
173# If <ABI> is not specified and ${ABI} is not defined, ${DEFAULT_ABI} is used. 168# If <ABI> is not specified and ${ABI} is not defined, ${DEFAULT_ABI} is used.
174# If <ABI> is not specified and ${ABI} and ${DEFAULT_ABI} are not defined, we return an empty string. 169# If <ABI> is not specified and ${ABI} and ${DEFAULT_ABI} are not defined, we return an empty string.
175# 170#
176# Jeremy Huddleston <eradicator@gentoo.org> 171# Jeremy Huddleston <eradicator@gentoo.org>
177get_abi_var() { 172get_abi_var() {
178 local flag=$1 173 local flag=${1}
179 local abi 174 local abi
180 if [ $# -gt 1 ]; then 175 if [ $# -gt 1 ]; then
181 abi=${2} 176 abi=${2}
182 elif [ -n "${ABI}" ]; then 177 elif [ -n "${ABI}" ]; then
183 abi=${ABI} 178 abi=${ABI}
189 184
190 local var="${flag}_${abi}" 185 local var="${flag}_${abi}"
191 echo ${!var} 186 echo ${!var}
192} 187}
193 188
194get_abi_CFLAGS() { get_abi_var CFLAGS "$@"; } 189get_abi_CFLAGS() { get_abi_var CFLAGS "${@}"; }
195get_abi_LDFLAGS() { get_abi_var LDFLAGS "$@"; } 190get_abi_LDFLAGS() { get_abi_var LDFLAGS "${@}"; }
196get_abi_CHOST() { get_abi_var CHOST "$@"; } 191get_abi_CHOST() { get_abi_var CHOST "${@}"; }
197get_abi_CTARGET() { get_abi_var CTARGET "$@"; }
198get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "$@"; } 192get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "${@}"; }
199get_abi_CDEFINE() { get_abi_var CDEFINE "$@"; } 193get_abi_CDEFINE() { get_abi_var CDEFINE "${@}"; }
200get_abi_LIBDIR() { get_abi_var LIBDIR "$@"; } 194get_abi_LIBDIR() { get_abi_var LIBDIR "${@}"; }
201 195
202# Return a list of the ABIs we want to install for with 196# Return a list of the ABIs we want to install for with
203# the last one in the list being the default. 197# the last one in the list being the default.
204get_install_abis() { 198get_install_abis() {
205 local order="" 199 local order=""
206 200
207 if [[ -z ${MULTILIB_ABIS} ]] ; then 201 if [ -z "${MULTILIB_ABIS}" ]; then
208 echo "default" 202 echo "default"
209 return 0 203 return 0
210 fi 204 fi
211 205
212 if hasq multilib-pkg-force ${RESTRICT} || 206 if hasq multilib-pkg-force ${RESTRICT} ||
213 { hasq multilib-pkg ${FEATURES} && hasq multilib-pkg ${RESTRICT}; }; then 207 { hasq multilib-pkg ${FEATURES} && hasq multilib-pkg ${RESTRICT}; }; then
214 for x in ${MULTILIB_ABIS} ; do 208 for x in ${MULTILIB_ABIS}; do
215 if [[ ${x} != "${DEFAULT_ABI}" ]] ; then 209 if [ "${x}" != "${DEFAULT_ABI}" ]; then
216 hasq ${x} ${ABI_DENY} || ordera="${ordera} ${x}" 210 hasq ${x} ${ABI_DENY} || ordera="${ordera} ${x}"
217 fi 211 fi
218 done 212 done
219 hasq ${DEFAULT_ABI} ${ABI_DENY} || order="${ordera} ${DEFAULT_ABI}" 213 hasq ${DEFAULT_ABI} ${ABI_DENY} || order="${ordera} ${DEFAULT_ABI}"
220 214
221 if [[ -n ${ABI_ALLOW} ]] ; then 215 if [ -n "${ABI_ALLOW}" ]; then
222 local ordera="" 216 local ordera=""
223 for x in ${order} ; do 217 for x in ${order}; do
224 if hasq ${x} ${ABI_ALLOW} ; then 218 if hasq ${x} ${ABI_ALLOW}; then
225 ordera="${ordera} ${x}" 219 ordera="${ordera} ${x}"
226 fi 220 fi
227 done 221 done
228 order=${ordera} 222 order="${ordera}"
229 fi 223 fi
230 else 224 else
231 order=${DEFAULT_ABI} 225 order="${DEFAULT_ABI}"
232 fi 226 fi
233 227
234 if [[ -z ${order} ]] ; then 228 if [ -z "${order}" ]; then
235 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." 229 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."
236 fi 230 fi
237 231
238 echo ${order} 232 echo ${order}
239 return 0 233 return 0
242# Return a list of the ABIs supported by this profile. 236# Return a list of the ABIs supported by this profile.
243# the last one in the list being the default. 237# the last one in the list being the default.
244get_all_abis() { 238get_all_abis() {
245 local order="" 239 local order=""
246 240
247 if [[ -z ${MULTILIB_ABIS} ]] ; then 241 if [ -z "${MULTILIB_ABIS}" ]; then
248 echo "default" 242 echo "default"
249 return 0 243 return 0
250 fi 244 fi
251 245
252 for x in ${MULTILIB_ABIS}; do 246 for x in ${MULTILIB_ABIS}; do
253 if [[ ${x} != ${DEFAULT_ABI} ]] ; then 247 if [ "${x}" != "${DEFAULT_ABI}" ]; then
254 order="${order:+${order} }${x}" 248 order="${order:+${order }}${x}"
255 fi 249 fi
256 done 250 done
257 order="${order:+${order} }${DEFAULT_ABI}" 251 order="${order:+${order} }${DEFAULT_ABI}"
258 252
259 echo ${order} 253 echo ${order}
286# if we're in the last (or only) run through src_{unpack,compile,install} 280# if we're in the last (or only) run through src_{unpack,compile,install}
287is_final_abi() { 281is_final_abi() {
288 has_multilib_profile || return 0 282 has_multilib_profile || return 0
289 local ALL_ABIS=$(get_install_abis) 283 local ALL_ABIS=$(get_install_abis)
290 local LAST_ABI=${ALL_ABIS/* /} 284 local LAST_ABI=${ALL_ABIS/* /}
291 [[ ${LAST_ABI} == ${ABI} ]] 285 [[ "${LAST_ABI}" == "${ABI}" ]]
292} 286}
293 287
294# echo the number of ABIs we will be installing for 288# echo the number of ABIs we will be installing for
295number_abis() { 289number_abis() {
296 get_install_abis | wc -w 290 get_install_abis | wc -w
300# include dir defaults to /usr/include 294# include dir defaults to /usr/include
301# ABI defaults to ${ABI} or ${DEFAULT_ABI} 295# ABI defaults to ${ABI} or ${DEFAULT_ABI}
302get_ml_incdir() { 296get_ml_incdir() {
303 local dir=/usr/include 297 local dir=/usr/include
304 298
305 if [[ $# -gt 0 ]]; then 299 if [[ ${#} -gt 0 ]]; then
306 incdir=$1 300 incdir=${1}
307 shift 301 shift
308 fi 302 fi
309 303
310 if [[ -z "${MULTILIB_ABIS}" ]]; then 304 if [[ -z "${MULTILIB_ABIS}" ]]; then
311 echo ${incdir} 305 echo ${incdir}
312 return 0 306 return 0
313 fi 307 fi
314 308
315 local abi=${ABI-${DEFAULT_ABI}} 309 local abi=${ABI:-${DEFAULT_ABI}}
316 if [[ $# -gt 0 ]]; then 310 if [[ ${#} -gt 0 ]]; then
317 abi=$1 311 abi=${1}
318 shift 312 shift
319 fi 313 fi
320 314
321 if [[ -d "${dir}/gentoo-multilib/${abi}" ]]; then 315 if [[ -d "${dir}/gentoo-multilib/${abi}" ]]; then
322 echo ${dir}/gentoo-multilib/${abi} 316 echo ${dir}/gentoo-multilib/${abi}
339# ... 333# ...
340# prep_ml_includes /usr/qt/3/include 334# prep_ml_includes /usr/qt/3/include
341# } 335# }
342 336
343prep_ml_includes() { 337prep_ml_includes() {
344 if [[ $(number_abis) -gt 1 ]] ; then 338 if [ $(number_abis) -gt 1 ]; then
345 local dir 339 local dir
346 local dirs 340 local dirs
347 local base 341 local base
348 342
349 if [[ $# -eq 0 ]] ; then 343 if [ ${#} -eq 0 ]; then
350 dirs=/usr/include 344 dirs="/usr/include"
351 else 345 else
352 dirs="$@" 346 dirs="${@}"
353 fi 347 fi
354 348
355 for dir in ${dirs} ; do 349 for dir in ${dirs}; do
356 base=${T}/gentoo-multilib/${dir}/gentoo-multilib 350 base=${T}/gentoo-multilib/${dir}/gentoo-multilib
357 mkdir -p "${base}" 351 mkdir -p ${base}
358 [[ -d ${base}/${ABI} ]] && rm -rf "${base}/${ABI}" 352 [ -d ${base}/${ABI} ] && rm -rf ${base}/${ABI}
359 mv "${D}/${dir}" "${base}/${ABI}" 353 mv ${D}/${dir} ${base}/${ABI}
360 done 354 done
361 355
362 if is_final_abi; then 356 if is_final_abi; then
363 base=${T}/gentoo-multilib 357 base=${T}/gentoo-multilib
364 pushd "${base}" 358 pushd ${base}
365 find . | tar -c -T - -f - | tar -x --no-same-owner -f - -C ${D} 359 find . | tar -c -T - -f - | tar -x --no-same-owner -f - -C ${D}
366 popd 360 popd
367 361
368 # This 'set' stuff is required by mips profiles to properly pass
369 # CDEFINE's (which have spaces) to sub-functions
370 set --
371 for dir in ${dirs} ; do 362 for dir in ${dirs}; do
372 set -- "$@" "${dir}" 363 local args=${dir}
373 local abi 364 local abi
374 for abi in $(get_install_abis); do 365 for abi in $(get_install_abis); do
375 set -- "$@" "$(get_abi_CDEFINE ${abi}):${dir}/gentoo-multilib/${abi}" 366 args="${args} $(get_abi_CDEFINE ${abi}):${dir}/gentoo-multilib/${abi}"
376 done 367 done
377 create_ml_includes "$@" 368 create_ml_includes ${args}
378 done 369 done
379 fi 370 fi
380 fi 371 fi
381} 372}
382 373
389# 380#
390# Example: 381# Example:
391# create_ml_includes /usr/include/asm __sparc__:/usr/include/asm-sparc __sparc64__:/usr/include/asm-sparc64 382# create_ml_includes /usr/include/asm __sparc__:/usr/include/asm-sparc __sparc64__:/usr/include/asm-sparc64
392# create_ml_includes /usr/include/asm __i386__:/usr/include/asm-i386 __x86_64__:/usr/include/asm-x86_64 383# create_ml_includes /usr/include/asm __i386__:/usr/include/asm-i386 __x86_64__:/usr/include/asm-x86_64
393create_ml_includes() { 384create_ml_includes() {
394 local dest=$1 385 local dest="${1}"
395 shift 386 shift
387 local mlinfo="${@}"
396 local basedirs=$(create_ml_includes-listdirs "$@") 388 local basedirs=$(create_ml_includes-listdirs ${mlinfo})
397 389
398 create_ml_includes-makedestdirs ${dest} ${basedirs} 390 create_ml_includes-makedestdirs ${dest} ${basedirs}
399 391
400 local file 392 local file
401 for file in $(create_ml_includes-allfiles ${basedirs}) ; do 393 for file in $(create_ml_includes-allfiles ${basedirs}); do
402 #local name=$(echo ${file} | tr '[:lower:]' '[:upper:]' | sed 's:[^[:upper:]]:_:g') 394 local name="$(echo $file | tr a-z A-Z | sed 's:[^A-Z]:_:g')"
403 ( 395 {
404 echo "/* Autogenerated by create_ml_includes() in multilib.eclass */" 396 echo "/* Common header file autogenerated by create_ml_includes in multilib.eclass */"
405 397
406 local dir 398 local dir
407 for dir in ${basedirs}; do 399 for dir in ${basedirs}; do
408 if [[ -f ${D}/${dir}/${file} ]] ; then 400 if [ -f "${D}/${dir}/${file}" ]; then
409 echo ""
410 local sym=$(create_ml_includes-sym_for_dir ${dir} "$@") 401 local sym=$(create_ml_includes-sym_for_dir ${dir} ${mlinfo})
411 if [[ ${sym/=} != "${sym}" ]] ; then
412 echo "#if ${sym}"
413 elif [[ ${sym::1} == "!" ]] ; then 402 if [[ ${sym::1} == "!" ]]; then
414 echo "#ifndef ${sym:1}" 403 echo "#ifndef ${sym:1}"
415 else 404 else
416 echo "#ifdef ${sym}" 405 echo "#ifdef ${sym}"
417 fi 406 fi
418 echo "# include <$(create_ml_includes-absolute ${dir}/${file})>" 407 echo "#include \"$(create_ml_includes-relative_between ${dest}/$(dirname ${file}) ${dir}/${file})\""
419 echo "#endif /* ${sym} */" 408 echo "#endif /* ${sym} */"
409 echo ""
420 fi 410 fi
421 done 411 done
422 412
423 #echo "#endif /* __CREATE_ML_INCLUDES_STUB_${name}__ */" 413 #echo "#endif /* __CREATE_ML_INCLUDES_STUB_${name}__ */"
424 ) > "${D}/${dest}/${file}" 414 } > ${D}/${dest}/${file}
425 done 415 done
426} 416}
427 417
428# Helper function for create_ml_includes 418# Helper function for create_ml_includes
429create_ml_includes-absolute() { 419create_ml_includes-relative_between() {
420 local src="$(create_ml_includes-tidy_path ${1})"
430 local dst="$(create_ml_includes-tidy_path $1)" 421 local dst="$(create_ml_includes-tidy_path ${2})"
431 422
423 src=(${src//\// })
432 dst=(${dst//\// }) 424 dst=(${dst//\// })
433 425
434 local i 426 local i
435 for ((i=0; i<${#dst[*]}; i++)); do 427 for ((i=0; i<${#src[*]}; i++)); do
436 [ "${dst[i]}" == "include" ] && break 428 [ "${dst[i]}" != "${src[i]}" ] && break
437 done 429 done
438 430
439 local strip_upto=$i 431 local common=$i
440 432
433 for ((i=${#src[*]}; i>common; i--)); do
434 echo -n ../
435 done
436
441 for ((i=strip_upto+1; i<${#dst[*]}-1; i++)); do 437 for ((i=common; i<${#dst[*]}-1; i++)); do
442 echo -n ${dst[i]}/ 438 echo -n ${dst[i]}/
443 done 439 done
444 440
445 echo -n ${dst[i]} 441 echo -n ${dst[i]}
446} 442}
447 443
448# Helper function for create_ml_includes 444# Helper function for create_ml_includes
449create_ml_includes-tidy_path() { 445create_ml_includes-tidy_path() {
450 local removed=$1 446 local removed="${1}"
451 447
452 if [ -n "${removed}" ]; then 448 if [ -n "${removed}" ]; then
453 # Remove multiple slashes 449 # Remove multiple slashes
454 while [ "${removed}" != "${removed/\/\//\/}" ]; do 450 while [ "${removed}" != "${removed/\/\//\/}" ]; do
455 removed=${removed/\/\//\/} 451 removed=${removed/\/\//\/}
472 # Remove trailing .. 468 # Remove trailing ..
473 [ "${removed##*/}" = ".." ] && removed=${removed%/*/*} 469 [ "${removed##*/}" = ".." ] && removed=${removed%/*/*}
474 470
475 # Remove trailing / 471 # Remove trailing /
476 [ "${removed##*/}" = "" ] && removed=${removed%/*} 472 [ "${removed##*/}" = "" ] && removed=${removed%/*}
477 473
478 echo ${removed} 474 echo ${removed}
479 fi 475 fi
480} 476}
481 477
482# Helper function for create_ml_includes 478# Helper function for create_ml_includes
483create_ml_includes-listdirs() { 479create_ml_includes-listdirs() {
484 local dirs 480 local dirs
485 local data 481 local data
486 for data in "$@"; do 482 for data in ${@}; do
487 dirs="${dirs} ${data/*:/}" 483 dirs="${dirs} ${data/*:/}"
488 done 484 done
489 echo ${dirs:1} 485 echo ${dirs:1}
490} 486}
491 487
492# Helper function for create_ml_includes 488# Helper function for create_ml_includes
493create_ml_includes-makedestdirs() { 489create_ml_includes-makedestdirs() {
494 local dest=$1 490 local dest=${1}
495 shift 491 shift
496 local basedirs=$@ 492 local basedirs=${@}
497 493
498 dodir ${dest} 494 dodir ${dest}
499 495
500 local basedir 496 local basedir
501 for basedir in ${basedirs}; do 497 for basedir in ${basedirs}; do
506 done 502 done
507} 503}
508 504
509# Helper function for create_ml_includes 505# Helper function for create_ml_includes
510create_ml_includes-allfiles() { 506create_ml_includes-allfiles() {
507 local basedirs=${@}
508
511 local basedir file 509 local basedir
512 for basedir in "$@" ; do 510 for basedir in ${basedirs}; do
511 local file
513 for file in $(find "${D}"/${basedir} -type f); do 512 for file in $(find ${D}/${basedir} -type f); do
514 echo ${file/${D}\/${basedir}\//} 513 echo ${file/${D}\/${basedir}\//}
515 done 514 done
516 done | sort | uniq 515 done | sort | uniq
517} 516}
518 517
519# Helper function for create_ml_includes 518# Helper function for create_ml_includes
520create_ml_includes-sym_for_dir() { 519create_ml_includes-sym_for_dir() {
521 local dir=$1 520 local dir="${1}"
522 shift 521 shift
523 local data 522 local data
524 for data in "$@"; do 523 for data in ${@}; do
525 if [[ ${data} == *:${dir} ]] ; then 524 if [ "${dir}" = "${data/*:/}" ]; then
526 echo ${data/:*/} 525 echo ${data/:*/}
527 return 0 526 return 0
528 fi 527 fi
529 done 528 done
530 echo "Shouldn't be here -- create_ml_includes-sym_for_dir $1 $@" 529 echo "Shouldn't be here -- create_ml_includes-sym_for_dir ${1} ${@}"
531 # exit because we'll likely be called from a subshell 530 # exit because we'll likely be called from a subshell
532 exit 1 531 exit 1
533} 532}
534
535get_libname() {
536 local libname
537 local ver=$1
538 case ${CHOST} in
539 *-darwin*) libname="dylib";;
540 *) libname="so";;
541 esac
542
543 if [[ -z $@ ]] ; then
544 echo ".${libname}"
545 else
546 for ver in "$@" ; do
547 case ${CHOST} in
548 *-darwin*) echo ".${ver}.${libname}";;
549 *) echo ".${libname}.${ver}";;
550 esac
551 done
552 fi
553}
554
555# This is for the toolchain to setup profile variables when pulling in
556# a crosscompiler (and thus they aren't set in the profile)
557multilib_env() {
558 local CTARGET=${1:-${CTARGET}}
559
560 case ${CTARGET} in
561 x86_64*)
562 export CFLAGS_x86=${CFLAGS_x86--m32}
563 export CHOST_x86=${CTARGET/x86_64/i686}
564 export CTARGET_x86=${CHOST_x86}
565 export CDEFINE_x86="__i386__"
566 export LIBDIR_x86="lib"
567
568 export CFLAGS_amd64=${CFLAGS_amd64--m64}
569 export CHOST_amd64=${CTARGET}
570 export CTARGET_amd64=${CTARGET_amd64}
571 export CDEFINE_amd64="__x86_64__"
572 export LIBDIR_amd64="lib64"
573
574 export MULTILIB_ABIS="amd64 x86"
575 export DEFAULT_ABI="amd64"
576 ;;
577 mips64*)
578 export CFLAGS_o32=${CFLAGS_o32--mabi=32}
579 export CHOST_o32=${CTARGET/mips64/mips}
580 export CTARGET_o32=${CHOST_o32}
581 export CDEFINE_o32="_MIPS_SIM == _ABIO32"
582 export LIBDIR_o32="lib"
583
584 export CFLAGS_n32=${CFLAGS_n32--mabi=n32}
585 export CHOST_n32=${CTARGET}
586 export CTARGET_n32=${CHOST_n32}
587 export CDEFINE_n32="_MIPS_SIM == _ABIN32"
588 export LIBDIR_n32="lib32"
589
590 export CFLAGS_n64=${CFLAGS_n64--mabi=64}
591 export CHOST_n64=${CTARGET}
592 export CTARGET_n64=${CHOST_n64}
593 export CDEFINE_n64="_MIPS_SIM == _ABI64"
594 export LIBDIR_n64="lib64"
595
596 export MULTILIB_ABIS="n64 n32 o32"
597 export DEFAULT_ABI="n32"
598 ;;
599 powerpc64*)
600 export CFLAGS_ppc=${CFLAGS_ppc--m32}
601 export CHOST_ppc=${CTARGET/powerpc64/powerpc}
602 export CTARGET_ppc=${CHOST_ppc}
603 export CDEFINE_ppc="!__powerpc64__"
604 export LIBDIR_ppc="lib"
605
606 export CFLAGS_ppc64=${CFLAGS_ppc64--m64}
607 export CHOST_ppc64=${CTARGET}
608 export CTARGET_ppc64=${CHOST_ppc64}
609 export CDEFINE_ppc64="__powerpc64__"
610 export LIBDIR_ppc64="lib64"
611
612 export MULTILIB_ABIS="ppc64 ppc"
613 export DEFAULT_ABI="ppc64"
614 ;;
615 s390x*)
616 export CFLAGS_s390=${CFLAGS_s390--m31} # the 31 is not a typo
617 export CHOST_s390=${CTARGET/s390x/s390}
618 export CTARGET_s390=${CHOST_s390}
619 export CDEFINE_s390="!__s390x__"
620 export LIBDIR_s390="lib"
621
622 export CFLAGS_s390x=${CFLAGS_s390x--m64}
623 export CHOST_s390x=${CTARGET}
624 export CTARGET_s390x=${CHOST_s390x}
625 export CDEFINE_s390x="__s390x__"
626 export LIBDIR_s390x="lib64"
627
628 export MULTILIB_ABIS="s390x s390"
629 export DEFAULT_ABI="s390x"
630 ;;
631 sparc64*)
632 export CFLAGS_sparc32=${CFLAGS_sparc32--m32}
633 export CHOST_sparc32=${CTARGET/sparc64/sparc}
634 export CTARGET_sparc32=${CHOST_sparc32}
635 export CDEFINE_sparc32="!__arch64__"
636 export LIBDIR_sparc32="lib"
637
638 export CFLAGS_sparc64=${CFLAGS_sparc64--m64}
639 export CHOST_sparc64=${CTARGET}
640 export CTARGET_sparc64=${CHOST_sparc64}
641 export CDEFINE_sparc64="__arch64__"
642 export LIBDIR_sparc64="lib64"
643
644 export MULTILIB_ABIS="sparc64 sparc32"
645 export DEFAULT_ABI="sparc64"
646 ;;
647 *)
648 export MULTILIB_ABIS="default"
649 export DEFAULT_ABI="default"
650 ;;
651 esac
652}

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