/[gentoo-x86]/eclass/multilib.eclass
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Revision 1.20 Revision 1.36
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 1.20 2005/02/10 23:13:11 eradicator Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.36 2005/10/07 01:22:36 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"
12 9
13DESCRIPTION="Based on the ${ECLASS} eclass" 10DESCRIPTION="Based on the ${ECLASS} eclass"
14 11
15# has_multilib_profile: 12# has_multilib_profile:
16# Return true if the current profile is a multilib profile and lists more than 13# Return true if the current profile is a multilib profile and lists more than
84# 81#
85# Example: 82# Example:
86# create_ml_includes /usr/include/asm __sparc__:/usr/include/asm-sparc __sparc64__:/usr/include/asm-sparc64 83# 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 84# create_ml_includes /usr/include/asm __i386__:/usr/include/asm-i386 __x86_64__:/usr/include/asm-x86_64
88 85
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.${PV}.dylib (MACH)
93
89### END DOCUMENTATION ### 94### END DOCUMENTATION ###
90 95
91# Defaults: 96# Defaults:
92CFLAGS_default="" 97export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"}
98export DEFAULT_ABI=${DEFAULT_ABI:-"default"}
99# This causes econf to set --libdir=/usr/lib where it didn't before
100#export ABI=${ABI:-"default"}
101export CFLAGS_default
93LDFLAGS_default="" 102export LDFLAGS_default
94CHOST_default="${CHOST}" 103export CHOST_default=${CHOST_default:-${CHOST}}
104export CTARGET_default=${CTARGET_default:-${CTARGET}}
95LIBDIR_default="${CONF_LIBDIR:-lib}" 105export LIBDIR_default=${CONF_LIBDIR:-"lib"}
96CDEFINE_default="__unix__" 106export CDEFINE_default="__unix__"
97 107
98# has_multilib_profile() 108# has_multilib_profile()
99has_multilib_profile() { 109has_multilib_profile() {
100 [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ] 110 [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ]
101} 111}
165# If <ABI> is not specified and ${ABI} is not defined, ${DEFAULT_ABI} is used. 175# 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. 176# If <ABI> is not specified and ${ABI} and ${DEFAULT_ABI} are not defined, we return an empty string.
167# 177#
168# Jeremy Huddleston <eradicator@gentoo.org> 178# Jeremy Huddleston <eradicator@gentoo.org>
169get_abi_var() { 179get_abi_var() {
170 local flag=${1} 180 local flag=$1
171 local abi 181 local abi
172 if [ $# -gt 1 ]; then 182 if [ $# -gt 1 ]; then
173 abi=${2} 183 abi=${2}
174 elif [ -n "${ABI}" ]; then 184 elif [ -n "${ABI}" ]; then
175 abi=${ABI} 185 abi=${ABI}
181 191
182 local var="${flag}_${abi}" 192 local var="${flag}_${abi}"
183 echo ${!var} 193 echo ${!var}
184} 194}
185 195
186get_abi_CFLAGS() { get_abi_var CFLAGS "${@}"; } 196get_abi_CFLAGS() { get_abi_var CFLAGS "$@"; }
187get_abi_LDFLAGS() { get_abi_var LDFLAGS "${@}"; } 197get_abi_LDFLAGS() { get_abi_var LDFLAGS "$@"; }
188get_abi_CHOST() { get_abi_var CHOST "${@}"; } 198get_abi_CHOST() { get_abi_var CHOST "$@"; }
199get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "$@"; }
189get_abi_CDEFINE() { get_abi_var CDEFINE "${@}"; } 200get_abi_CDEFINE() { get_abi_var CDEFINE "$@"; }
190get_abi_LIBDIR() { get_abi_var LIBDIR "${@}"; } 201get_abi_LIBDIR() { get_abi_var LIBDIR "$@"; }
191 202
192# Return a list of the ABIs we want to install for with 203# Return a list of the ABIs we want to install for with
193# the last one in the list being the default. 204# the last one in the list being the default.
194get_install_abis() { 205get_install_abis() {
195 local order="" 206 local order=""
196 207
197 if [ -z "${MULTILIB_ABIS}" ]; then 208 if [[ -z ${MULTILIB_ABIS} ]] ; then
198 echo "default" 209 echo "default"
199 return 0 210 return 0
200 fi 211 fi
201 212
202 if hasq multilib-pkg-force ${RESTRICT} || 213 if hasq multilib-pkg-force ${RESTRICT} ||
203 { hasq multilib-pkg ${FEATURES} && hasq multilib-pkg ${RESTRICT}; }; then 214 { hasq multilib-pkg ${FEATURES} && hasq multilib-pkg ${RESTRICT}; }; then
204 for x in ${MULTILIB_ABIS}; do 215 for x in ${MULTILIB_ABIS} ; do
205 if [ "${x}" != "${DEFAULT_ABI}" ]; then 216 if [[ ${x} != "${DEFAULT_ABI}" ]] ; then
206 hasq ${x} ${ABI_DENY} || ordera="${ordera} ${x}" 217 hasq ${x} ${ABI_DENY} || ordera="${ordera} ${x}"
207 fi 218 fi
208 done 219 done
209 hasq ${DEFAULT_ABI} ${ABI_DENY} || order="${ordera} ${DEFAULT_ABI}" 220 hasq ${DEFAULT_ABI} ${ABI_DENY} || order="${ordera} ${DEFAULT_ABI}"
210 221
211 if [ -n "${ABI_ALLOW}" ]; then 222 if [[ -n ${ABI_ALLOW} ]] ; then
212 local ordera="" 223 local ordera=""
213 for x in ${order}; do 224 for x in ${order} ; do
214 if hasq ${x} ${ABI_ALLOW}; then 225 if hasq ${x} ${ABI_ALLOW} ; then
215 ordera="${ordera} ${x}" 226 ordera="${ordera} ${x}"
216 fi 227 fi
217 done 228 done
218 order="${ordera}" 229 order=${ordera}
219 fi 230 fi
220 else 231 else
221 order="${DEFAULT_ABI}" 232 order=${DEFAULT_ABI}
222 fi 233 fi
223 234
224 if [ -z "${order}" ]; then 235 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." 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."
226 fi 237 fi
227 238
228 echo ${order} 239 echo ${order}
229 return 0 240 return 0
273 284
274# Return true if ${ABI} is the last ABI on our list (or if we're not 285# Return true if ${ABI} is the last ABI on our list (or if we're not
275# using the new multilib configuration. This can be used to determine 286# using the new multilib configuration. This can be used to determine
276# if we're in the last (or only) run through src_{unpack,compile,install} 287# if we're in the last (or only) run through src_{unpack,compile,install}
277is_final_abi() { 288is_final_abi() {
278 ! has_multilib_profile && return 0 289 has_multilib_profile || return 0
279 local ALL_ABIS=$(get_install_abis) 290 local ALL_ABIS=$(get_install_abis)
280 local LAST_ABI=${ALL_ABIS/* /} 291 local LAST_ABI=${ALL_ABIS/* /}
281 [ "${LAST_ABI}" = "${ABI}" ] 292 [[ ${LAST_ABI} == ${ABI} ]]
282} 293}
283 294
284# echo the number of ABIs we will be installing for 295# echo the number of ABIs we will be installing for
285number_abis() { 296number_abis() {
286 get_install_abis | wc -w 297 get_install_abis | wc -w
290# include dir defaults to /usr/include 301# include dir defaults to /usr/include
291# ABI defaults to ${ABI} or ${DEFAULT_ABI} 302# ABI defaults to ${ABI} or ${DEFAULT_ABI}
292get_ml_incdir() { 303get_ml_incdir() {
293 local dir=/usr/include 304 local dir=/usr/include
294 305
295 if [[ ${#} -gt 0 ]]; then 306 if [[ $# -gt 0 ]]; then
296 incdir=${1} 307 incdir=$1
297 shift 308 shift
298 fi 309 fi
299 310
300 if [[ -z "${MULTILIB_ABIS}" ]]; then 311 if [[ -z "${MULTILIB_ABIS}" ]]; then
301 echo ${incdir} 312 echo ${incdir}
302 return 0 313 return 0
303 fi 314 fi
304 315
305 local abi=${ABI:-${DEFAULT_ABI}} 316 local abi=${ABI-${DEFAULT_ABI}}
306 if [[ ${#} -gt 0 ]]; then 317 if [[ $# -gt 0 ]]; then
307 abi=${1} 318 abi=$1
308 shift 319 shift
309 fi 320 fi
310 321
311 if [[ -d "${dir}/gentoo-multilib/${abi}" ]]; then 322 if [[ -d "${dir}/gentoo-multilib/${abi}" ]]; then
312 echo ${dir}/gentoo-multilib/${abi} 323 echo ${dir}/gentoo-multilib/${abi}
329# ... 340# ...
330# prep_ml_includes /usr/qt/3/include 341# prep_ml_includes /usr/qt/3/include
331# } 342# }
332 343
333prep_ml_includes() { 344prep_ml_includes() {
334 if [ $(number_abis) -gt 1 ]; then 345 if [[ $(number_abis) -gt 1 ]] ; then
335 local dir 346 local dir
336 local dirs 347 local dirs
337 local base 348 local base
338 349
339 if [ ${#} -eq 0 ]; then 350 if [[ $# -eq 0 ]] ; then
340 dirs="/usr/include" 351 dirs=/usr/include
341 else 352 else
342 dirs="${@}" 353 dirs="$@"
343 fi 354 fi
344 355
345 for dir in ${dirs}; do 356 for dir in ${dirs} ; do
346 base=${T}/gentoo-multilib/${dir}/gentoo-multilib 357 base=${T}/gentoo-multilib/${dir}/gentoo-multilib
347 mkdir -p ${base} 358 mkdir -p "${base}"
348 [ -d ${base}/${ABI} ] && rm -rf ${base}/${ABI} 359 [[ -d ${base}/${ABI} ]] && rm -rf "${base}/${ABI}"
349 mv ${D}/${dir} ${base}/${ABI} 360 mv "${D}/${dir}" "${base}/${ABI}"
350 done 361 done
351 362
352 if is_final_abi; then 363 if is_final_abi; then
353 base=${T}/gentoo-multilib 364 base=${T}/gentoo-multilib
354 pushd ${base} 365 pushd "${base}"
355 find . | tar -c -T - -f - | tar -x --no-same-owner -f - -C ${D} 366 find . | tar -c -T - -f - | tar -x --no-same-owner -f - -C ${D}
356 popd 367 popd
357 368
369 # This 'set' stuff is required by mips profiles to properly pass
370 # CDEFINE's (which have spaces) to sub-functions
371 set --
358 for dir in ${dirs}; do 372 for dir in ${dirs} ; do
359 local args=${dir} 373 set -- "$@" "${dir}"
360 local abi 374 local abi
361 for abi in $(get_install_abis); do 375 for abi in $(get_install_abis); do
362 args="${args} $(get_abi_CDEFINE ${abi}):${dir}/gentoo-multilib/${abi}" 376 set -- "$@" "$(get_abi_CDEFINE ${abi}):${dir}/gentoo-multilib/${abi}"
363 done 377 done
364 create_ml_includes ${args} 378 create_ml_includes "$@"
365 done 379 done
366 fi 380 fi
367 fi 381 fi
368} 382}
369 383
376# 390#
377# Example: 391# Example:
378# create_ml_includes /usr/include/asm __sparc__:/usr/include/asm-sparc __sparc64__:/usr/include/asm-sparc64 392# 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_64 393# create_ml_includes /usr/include/asm __i386__:/usr/include/asm-i386 __x86_64__:/usr/include/asm-x86_64
380create_ml_includes() { 394create_ml_includes() {
381 local dest="${1}" 395 local dest=$1
382 shift 396 shift
383 local mlinfo="${@}"
384 local basedirs=$(create_ml_includes-listdirs ${mlinfo}) 397 local basedirs=$(create_ml_includes-listdirs "$@")
385 398
386 create_ml_includes-makedestdirs ${dest} ${basedirs} 399 create_ml_includes-makedestdirs ${dest} ${basedirs}
387 400
388 local file 401 local file
389 for file in $(create_ml_includes-allfiles ${basedirs}); do 402 for file in $(create_ml_includes-allfiles ${basedirs}) ; do
390 local name="$(echo $file | tr a-z A-Z | sed 's:[^A-Z]:_:g')" 403 #local name=$(echo ${file} | tr '[:lower:]' '[:upper:]' | sed 's:[^[:upper:]]:_:g')
391 { 404 (
392 echo "/* Common header file autogenerated by create_ml_includes in multilib.eclass */" 405 echo "/* Autogenerated by create_ml_includes() in multilib.eclass */"
393 #echo "#ifndef __CREATE_ML_INCLUDES_STUB_${name}__"
394 #echo "#define __CREATE_ML_INCLUDES_STUB_${name}__"
395 #echo ""
396 406
397 local dir 407 local dir
398 for dir in ${basedirs}; do 408 for dir in ${basedirs}; do
399 if [ -f "${D}/${dir}/${file}" ]; then 409 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} ${mlinfo}) */"
403 echo "" 410 echo ""
411 local sym=$(create_ml_includes-sym_for_dir ${dir} "$@")
412 if [[ ${sym/=} != "${sym}" ]] ; then
413 echo "#if ${sym}"
414 elif [[ ${sym::1} == "!" ]] ; then
415 echo "#ifndef ${sym:1}"
416 else
417 echo "#ifdef ${sym}"
418 fi
419 echo "# include <$(create_ml_includes-absolute ${dir}/${file})>"
420 echo "#endif /* ${sym} */"
404 fi 421 fi
405 done 422 done
406 423
407 #echo "#endif /* __CREATE_ML_INCLUDES_STUB_${name}__ */" 424 #echo "#endif /* __CREATE_ML_INCLUDES_STUB_${name}__ */"
408 } > ${D}/${dest}/${file} 425 ) > "${D}/${dest}/${file}"
409 done 426 done
410} 427}
411 428
412# Helper function for create_ml_includes 429# Helper function for create_ml_includes
413create_ml_includes-relative_between() { 430create_ml_includes-absolute() {
414 local src="$(create_ml_includes-tidy_path ${1})"
415 local dst="$(create_ml_includes-tidy_path ${2})" 431 local dst="$(create_ml_includes-tidy_path $1)"
416 432
417 src=(${src//\// })
418 dst=(${dst//\// }) 433 dst=(${dst//\// })
419 434
420 local i 435 local i
421 for ((i=0; i<${#src[*]}; i++)); do 436 for ((i=0; i<${#dst[*]}; i++)); do
422 [ "${dst[i]}" != "${src[i]}" ] && break 437 [ "${dst[i]}" == "include" ] && break
423 done 438 done
424 439
425 local common=$i 440 local strip_upto=$i
426 441
427 for ((i=${#src[*]}; i>common; i--)); do
428 echo -n ../
429 done
430
431 for ((i=common; i<${#dst[*]}-1; i++)); do 442 for ((i=strip_upto+1; i<${#dst[*]}-1; i++)); do
432 echo -n ${dst[i]}/ 443 echo -n ${dst[i]}/
433 done 444 done
434 445
435 echo -n ${dst[i]} 446 echo -n ${dst[i]}
436} 447}
437 448
438# Helper function for create_ml_includes 449# Helper function for create_ml_includes
439create_ml_includes-tidy_path() { 450create_ml_includes-tidy_path() {
440 local removed="${1}" 451 local removed=$1
441 452
442 if [ -n "${removed}" ]; then 453 if [ -n "${removed}" ]; then
443 # Remove multiple slashes 454 # Remove multiple slashes
444 while [ "${removed}" != "${removed/\/\//\/}" ]; do 455 while [ "${removed}" != "${removed/\/\//\/}" ]; do
445 removed=${removed/\/\//\/} 456 removed=${removed/\/\//\/}
462 # Remove trailing .. 473 # Remove trailing ..
463 [ "${removed##*/}" = ".." ] && removed=${removed%/*/*} 474 [ "${removed##*/}" = ".." ] && removed=${removed%/*/*}
464 475
465 # Remove trailing / 476 # Remove trailing /
466 [ "${removed##*/}" = "" ] && removed=${removed%/*} 477 [ "${removed##*/}" = "" ] && removed=${removed%/*}
467 478
468 echo ${removed} 479 echo ${removed}
469 fi 480 fi
470} 481}
471 482
472# Helper function for create_ml_includes 483# Helper function for create_ml_includes
473create_ml_includes-listdirs() { 484create_ml_includes-listdirs() {
474 local dirs 485 local dirs
475 local data 486 local data
476 for data in ${@}; do 487 for data in "$@"; do
477 dirs="${dirs} ${data/*:/}" 488 dirs="${dirs} ${data/*:/}"
478 done 489 done
479 echo ${dirs:1} 490 echo ${dirs:1}
480} 491}
481 492
482# Helper function for create_ml_includes 493# Helper function for create_ml_includes
483create_ml_includes-makedestdirs() { 494create_ml_includes-makedestdirs() {
484 local dest=${1} 495 local dest=$1
485 shift 496 shift
486 local basedirs=${@} 497 local basedirs=$@
487 498
488 dodir ${dest} 499 dodir ${dest}
489 500
490 local basedir 501 local basedir
491 for basedir in ${basedirs}; do 502 for basedir in ${basedirs}; do
496 done 507 done
497} 508}
498 509
499# Helper function for create_ml_includes 510# Helper function for create_ml_includes
500create_ml_includes-allfiles() { 511create_ml_includes-allfiles() {
501 local basedirs=${@}
502
503 local basedir 512 local basedir file
504 for basedir in ${basedirs}; do 513 for basedir in "$@" ; do
505 local file
506 for file in $(find ${D}/${basedir} -type f); do 514 for file in $(find "${D}"/${basedir} -type f); do
507 echo ${file/${D}\/${basedir}\//} 515 echo ${file/${D}\/${basedir}\//}
508 done 516 done
509 done | sort | uniq 517 done | sort | uniq
510} 518}
511 519
512# Helper function for create_ml_includes 520# Helper function for create_ml_includes
513create_ml_includes-sym_for_dir() { 521create_ml_includes-sym_for_dir() {
514 local dir="${1}" 522 local dir=$1
515 shift 523 shift
516 local data 524 local data
517 for data in ${@}; do 525 for data in "$@"; do
518 if [ "${dir}" = "${data/*:/}" ]; then 526 if [[ ${data} == *:${dir} ]] ; then
519 echo ${data/:*/} 527 echo ${data/:*/}
520 return 0 528 return 0
521 fi 529 fi
522 done 530 done
523 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 $@"
524 # exit because we'll likely be called from a subshell 532 # exit because we'll likely be called from a subshell
525 exit 1 533 exit 1
526} 534}
535
536get_libname() {
537 local ver=$1
538 if use userland_Darwin ; then
539 if [ -z ${ver} ] ; then
540 echo ".dylib"
541 else
542 echo ".${ver}.dylib"
543 fi
544 else
545 if [ -z ${ver} ] ; then
546 echo ".so"
547 else
548 echo ".so.${ver}"
549 fi
550 fi
551}
552
553# This is for the toolchain to setup profile variables when pulling in
554# a crosscompiler (and thus they aren't set in the profile)
555multilib_env() {
556 local CTARGET=$1
557 local CTARGET_post=${CTARGET#*-}
558
559 case $(tc-arch ${CTARGET}) in
560 amd64)
561 export CFLAGS_x86=${CFLAGS_x86--m32}
562 export CHOST_x86=i686-${CTARGET_post}
563 export CTARGET_x86=i686-${CTARGET_post}
564 export CDEFINE_x86="__i386__"
565 export LIBDIR_x86="lib"
566
567 export CFLAGS_amd64=${CFLAGS_amd64--m64}
568 export CHOST_amd64=x86_64-${CTARGET_post}
569 export CTARGET_amd64=x86_64-${CTARGET_post}
570 export CDEFINE_amd64="__x86_64__"
571 export LIBDIR_amd64="lib64"
572
573 export MULTILIB_ABIS="amd64 x86"
574 export DEFAULT_ABI="amd64"
575 ;;
576 mips)
577 export CFLAGS_o32=${CFLAGS_o32--mabi=32}
578 export CHOST_o32=mips-${CTARGET_post}
579 export CTARGET_o32=mips-${CTARGET_post}
580 export CDEFINE_o32="_MIPS_SIM == _ABIO32"
581 export LIBDIR_o32="lib"
582
583 export CFLAGS_n32=${CFLAGS_n32--mabi=n32}
584 export CHOST_n32=mips64-${CTARGET_post}
585 export CTARGET_n32=mips64-${CTARGET_post}
586 export CDEFINE_n32="_MIPS_SIM == _ABIN32"
587 export LIBDIR_n32="lib32"
588
589 export CFLAGS_n64=${CFLAGS_n64--mabi=64}
590 export CHOST_n64=mips64-${CTARGET_post}
591 export CTARGET_n64=mips64-${CTARGET_post}
592 export CDEFINE_n64="_MIPS_SIM == _ABI64"
593 export LIBDIR_n64="lib64"
594
595 export MULTILIB_ABIS="n64 n32 o32"
596 case ${CTARGET} in
597 mips64*) export DEFAULT_ABI="n32" ;;
598 *) export DEFAULT_ABI="o32" ;;
599 esac
600 ;;
601 ppc64)
602 export CFLAGS_ppc=${CFLAGS_ppc--m32}
603 export CHOST_ppc=powerpc-${CTARGET_post}
604 export CTARGET_ppc=powerpc-${CTARGET_post}
605 export CDEFINE_ppc="!__powerpc64__"
606 export LIBDIR_ppc="lib"
607
608 export CFLAGS_ppc64=${CFLAGS_ppc64--m64}
609 export CHOST_ppc64=powerpc64-${CTARGET_post}
610 export CTARGET_ppc64=powerpc64-${CTARGET_post}
611 export CDEFINE_ppc64="__powerpc64__"
612 export LIBDIR_ppc64="lib64"
613
614 export MULTILIB_ABIS="ppc64 ppc"
615 export DEFAULT_ABI="ppc64"
616 ;;
617 sparc)
618 export CFLAGS_sparc32=${CFLAGS_sparc32--m32}
619 export CHOST_sparc32=sparc-${CTARGET_post}
620 export CTARGET_sparc32=sparc-${CTARGET_post}
621 export CDEFINE_sparc32="!__arch64__"
622 export LIBDIR_sparc32="lib"
623
624 export CFLAGS_sparc64=${CFLAGS_sparc64--m64}
625 export CHOST_sparc64=sparc64-${CTARGET_post}
626 export CTARGET_sparc64=sparc64-${CTARGET_post}
627 export CDEFINE_sparc64="__arch64__"
628 export LIBDIR_sparc64="lib64"
629
630 export MULTILIB_ABIS="sparc64 sparc32"
631 case ${CTARGET} in
632 sparc64*) export DEFAULT_ABI="sparc64" ;;
633 *) export DEFAULT_ABI="sparc32" ;;
634 esac
635 ;;
636 *)
637 export MULTILIB_ABIS="default"
638 export DEFAULT_ABI="default"
639 ;;
640 esac
641}

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