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Revision 1.22 Revision 1.47
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 1.22 2005/02/14 11:33:11 eradicator Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.47 2006/01/07 04:40:45 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.${PV}.dylib (MACH)
93
89### END DOCUMENTATION ### 94### END DOCUMENTATION ###
90 95
91# Defaults: 96# Defaults:
92export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"} 97export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"}
93export DEFAULT_ABI=${DEFAULT_ABI:-"default"} 98export DEFAULT_ABI=${DEFAULT_ABI:-"default"}
94export ABI=${ABI:-"default"}
95export CFLAGS_default="" 99export CFLAGS_default
96export LDFLAGS_default="" 100export LDFLAGS_default
97export CHOST_default=${CHOST} 101export CHOST_default=${CHOST_default:-${CHOST}}
102export CTARGET_default=${CTARGET_default:-${CTARGET:-${CHOST_default}}}
98export LIBDIR_default=${CONF_LIBDIR:-"lib"} 103export LIBDIR_default=${CONF_LIBDIR:-"lib"}
99export CDEFINE_default="__unix__" 104export CDEFINE_default="__unix__"
100 105
101# has_multilib_profile() 106# has_multilib_profile()
102has_multilib_profile() { 107has_multilib_profile() {
168# If <ABI> is not specified and ${ABI} is not defined, ${DEFAULT_ABI} is used. 173# If <ABI> is not specified and ${ABI} is not defined, ${DEFAULT_ABI} is used.
169# If <ABI> is not specified and ${ABI} and ${DEFAULT_ABI} are not defined, we return an empty string. 174# If <ABI> is not specified and ${ABI} and ${DEFAULT_ABI} are not defined, we return an empty string.
170# 175#
171# Jeremy Huddleston <eradicator@gentoo.org> 176# Jeremy Huddleston <eradicator@gentoo.org>
172get_abi_var() { 177get_abi_var() {
173 local flag=${1} 178 local flag=$1
174 local abi 179 local abi
175 if [ $# -gt 1 ]; then 180 if [ $# -gt 1 ]; then
176 abi=${2} 181 abi=${2}
177 elif [ -n "${ABI}" ]; then 182 elif [ -n "${ABI}" ]; then
178 abi=${ABI} 183 abi=${ABI}
184 189
185 local var="${flag}_${abi}" 190 local var="${flag}_${abi}"
186 echo ${!var} 191 echo ${!var}
187} 192}
188 193
189get_abi_CFLAGS() { get_abi_var CFLAGS "${@}"; } 194get_abi_CFLAGS() { get_abi_var CFLAGS "$@"; }
190get_abi_LDFLAGS() { get_abi_var LDFLAGS "${@}"; } 195get_abi_LDFLAGS() { get_abi_var LDFLAGS "$@"; }
191get_abi_CHOST() { get_abi_var CHOST "${@}"; } 196get_abi_CHOST() { get_abi_var CHOST "$@"; }
197get_abi_CTARGET() { get_abi_var CTARGET "$@"; }
198get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "$@"; }
192get_abi_CDEFINE() { get_abi_var CDEFINE "${@}"; } 199get_abi_CDEFINE() { get_abi_var CDEFINE "$@"; }
193get_abi_LIBDIR() { get_abi_var LIBDIR "${@}"; } 200get_abi_LIBDIR() { get_abi_var LIBDIR "$@"; }
194 201
195# Return a list of the ABIs we want to install for with 202# Return a list of the ABIs we want to install for with
196# the last one in the list being the default. 203# the last one in the list being the default.
197get_install_abis() { 204get_install_abis() {
198 local order="" 205 local order=""
199 206
200 if [ -z "${MULTILIB_ABIS}" ]; then 207 if [[ -z ${MULTILIB_ABIS} ]] ; then
201 echo "default" 208 echo "default"
202 return 0 209 return 0
203 fi 210 fi
204 211
205 if hasq multilib-pkg-force ${RESTRICT} || 212 if hasq multilib-pkg-force ${RESTRICT} ||
206 { hasq multilib-pkg ${FEATURES} && hasq multilib-pkg ${RESTRICT}; }; then 213 { hasq multilib-pkg ${FEATURES} && hasq multilib-pkg ${RESTRICT}; }; then
207 for x in ${MULTILIB_ABIS}; do 214 for x in ${MULTILIB_ABIS} ; do
208 if [ "${x}" != "${DEFAULT_ABI}" ]; then 215 if [[ ${x} != "${DEFAULT_ABI}" ]] ; then
209 hasq ${x} ${ABI_DENY} || ordera="${ordera} ${x}" 216 hasq ${x} ${ABI_DENY} || ordera="${ordera} ${x}"
210 fi 217 fi
211 done 218 done
212 hasq ${DEFAULT_ABI} ${ABI_DENY} || order="${ordera} ${DEFAULT_ABI}" 219 hasq ${DEFAULT_ABI} ${ABI_DENY} || order="${ordera} ${DEFAULT_ABI}"
213 220
214 if [ -n "${ABI_ALLOW}" ]; then 221 if [[ -n ${ABI_ALLOW} ]] ; then
215 local ordera="" 222 local ordera=""
216 for x in ${order}; do 223 for x in ${order} ; do
217 if hasq ${x} ${ABI_ALLOW}; then 224 if hasq ${x} ${ABI_ALLOW} ; then
218 ordera="${ordera} ${x}" 225 ordera="${ordera} ${x}"
219 fi 226 fi
220 done 227 done
221 order="${ordera}" 228 order=${ordera}
222 fi 229 fi
223 else 230 else
224 order="${DEFAULT_ABI}" 231 order=${DEFAULT_ABI}
225 fi 232 fi
226 233
227 if [ -z "${order}" ]; then 234 if [[ -z ${order} ]] ; then
228 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." 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 fi 236 fi
230 237
231 echo ${order} 238 echo ${order}
232 return 0 239 return 0
235# Return a list of the ABIs supported by this profile. 242# Return a list of the ABIs supported by this profile.
236# the last one in the list being the default. 243# the last one in the list being the default.
237get_all_abis() { 244get_all_abis() {
238 local order="" 245 local order=""
239 246
240 if [ -z "${MULTILIB_ABIS}" ]; then 247 if [[ -z ${MULTILIB_ABIS} ]] ; then
241 echo "default" 248 echo "default"
242 return 0 249 return 0
243 fi 250 fi
244 251
245 for x in ${MULTILIB_ABIS}; do 252 for x in ${MULTILIB_ABIS}; do
246 if [ "${x}" != "${DEFAULT_ABI}" ]; then 253 if [[ ${x} != ${DEFAULT_ABI} ]] ; then
247 order="${order:+${order }}${x}" 254 order="${order:+${order} }${x}"
248 fi 255 fi
249 done 256 done
250 order="${order:+${order} }${DEFAULT_ABI}" 257 order="${order:+${order} }${DEFAULT_ABI}"
251 258
252 echo ${order} 259 echo ${order}
259get_all_libdirs() { 266get_all_libdirs() {
260 local libdirs="lib" 267 local libdirs="lib"
261 local abi 268 local abi
262 local dir 269 local dir
263 270
264 if has_multilib_profile; then 271 # Remove when amd64's 2004.3 is purged.
272 if [[ -n "${CONF_LIBDIR}" ]]; then
273 for dir in ${CONF_LIBDIR} ${CONF_MULTILIBDIR:-lib32}; do
274 [ "${dir}" != "lib" ] && libdirs="${libdirs} ${dir}"
275 done
276 else
265 for abi in ${MULTILIB_ABIS}; do 277 for abi in ${MULTILIB_ABIS}; do
266 [ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})" 278 [ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})"
267 done
268 elif [ -n "${CONF_LIBDIR}" ]; then
269 for dir in ${CONF_LIBDIR} ${CONF_MULTILIBDIR:-lib32}; do
270 [ "${dir}" != "lib" ] && libdirs="${libdirs} ${dir}"
271 done 279 done
272 fi 280 fi
273 281
274 echo "${libdirs}" 282 echo "${libdirs}"
275} 283}
276 284
277# Return true if ${ABI} is the last ABI on our list (or if we're not 285# Return true if ${ABI} is the last ABI on our list (or if we're not
278# using the new multilib configuration. This can be used to determine 286# using the new multilib configuration. This can be used to determine
279# if we're in the last (or only) run through src_{unpack,compile,install} 287# if we're in the last (or only) run through src_{unpack,compile,install}
280is_final_abi() { 288is_final_abi() {
281 ! has_multilib_profile && return 0 289 has_multilib_profile || return 0
282 local ALL_ABIS=$(get_install_abis) 290 local ALL_ABIS=$(get_install_abis)
283 local LAST_ABI=${ALL_ABIS/* /} 291 local LAST_ABI=${ALL_ABIS/* /}
284 [ "${LAST_ABI}" = "${ABI}" ] 292 [[ ${LAST_ABI} == ${ABI} ]]
285} 293}
286 294
287# echo the number of ABIs we will be installing for 295# echo the number of ABIs we will be installing for
288number_abis() { 296number_abis() {
289 get_install_abis | wc -w 297 get_install_abis | wc -w
293# include dir defaults to /usr/include 301# include dir defaults to /usr/include
294# ABI defaults to ${ABI} or ${DEFAULT_ABI} 302# ABI defaults to ${ABI} or ${DEFAULT_ABI}
295get_ml_incdir() { 303get_ml_incdir() {
296 local dir=/usr/include 304 local dir=/usr/include
297 305
298 if [[ ${#} -gt 0 ]]; then 306 if [[ $# -gt 0 ]]; then
299 incdir=${1} 307 incdir=$1
300 shift 308 shift
301 fi 309 fi
302 310
303 if [[ -z "${MULTILIB_ABIS}" ]]; then 311 if [[ -z "${MULTILIB_ABIS}" ]]; then
304 echo ${incdir} 312 echo ${incdir}
305 return 0 313 return 0
306 fi 314 fi
307 315
308 local abi=${ABI:-${DEFAULT_ABI}} 316 local abi=${ABI-${DEFAULT_ABI}}
309 if [[ ${#} -gt 0 ]]; then 317 if [[ $# -gt 0 ]]; then
310 abi=${1} 318 abi=$1
311 shift 319 shift
312 fi 320 fi
313 321
314 if [[ -d "${dir}/gentoo-multilib/${abi}" ]]; then 322 if [[ -d "${dir}/gentoo-multilib/${abi}" ]]; then
315 echo ${dir}/gentoo-multilib/${abi} 323 echo ${dir}/gentoo-multilib/${abi}
332# ... 340# ...
333# prep_ml_includes /usr/qt/3/include 341# prep_ml_includes /usr/qt/3/include
334# } 342# }
335 343
336prep_ml_includes() { 344prep_ml_includes() {
337 if [ $(number_abis) -gt 1 ]; then 345 if [[ $(number_abis) -gt 1 ]] ; then
338 local dir 346 local dir
339 local dirs 347 local dirs
340 local base 348 local base
341 349
342 if [ ${#} -eq 0 ]; then 350 if [[ $# -eq 0 ]] ; then
343 dirs="/usr/include" 351 dirs=/usr/include
344 else 352 else
345 dirs="${@}" 353 dirs="$@"
346 fi 354 fi
347 355
348 for dir in ${dirs}; do 356 for dir in ${dirs} ; do
349 base=${T}/gentoo-multilib/${dir}/gentoo-multilib 357 base=${T}/gentoo-multilib/${dir}/gentoo-multilib
350 mkdir -p ${base} 358 mkdir -p "${base}"
351 [ -d ${base}/${ABI} ] && rm -rf ${base}/${ABI} 359 [[ -d ${base}/${ABI} ]] && rm -rf "${base}/${ABI}"
352 mv ${D}/${dir} ${base}/${ABI} 360 mv "${D}/${dir}" "${base}/${ABI}"
353 done 361 done
354 362
355 if is_final_abi; then 363 if is_final_abi; then
356 base=${T}/gentoo-multilib 364 base=${T}/gentoo-multilib
357 pushd ${base} 365 pushd "${base}"
358 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}
359 popd 367 popd
360 368
369 # This 'set' stuff is required by mips profiles to properly pass
370 # CDEFINE's (which have spaces) to sub-functions
371 set --
361 for dir in ${dirs}; do 372 for dir in ${dirs} ; do
362 local args=${dir} 373 set -- "$@" "${dir}"
363 local abi 374 local abi
364 for abi in $(get_install_abis); do 375 for abi in $(get_install_abis); do
365 args="${args} $(get_abi_CDEFINE ${abi}):${dir}/gentoo-multilib/${abi}" 376 set -- "$@" "$(get_abi_CDEFINE ${abi}):${dir}/gentoo-multilib/${abi}"
366 done 377 done
367 create_ml_includes ${args} 378 create_ml_includes "$@"
368 done 379 done
369 fi 380 fi
370 fi 381 fi
371} 382}
372 383
379# 390#
380# Example: 391# Example:
381# 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
382# 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
383create_ml_includes() { 394create_ml_includes() {
384 local dest="${1}" 395 local dest=$1
385 shift 396 shift
386 local mlinfo="${@}"
387 local basedirs=$(create_ml_includes-listdirs ${mlinfo}) 397 local basedirs=$(create_ml_includes-listdirs "$@")
388 398
389 create_ml_includes-makedestdirs ${dest} ${basedirs} 399 create_ml_includes-makedestdirs ${dest} ${basedirs}
390 400
391 local file 401 local file
392 for file in $(create_ml_includes-allfiles ${basedirs}); do 402 for file in $(create_ml_includes-allfiles ${basedirs}) ; do
393 local name="$(echo $file | tr a-z A-Z | sed 's:[^A-Z]:_:g')" 403 #local name=$(echo ${file} | tr '[:lower:]' '[:upper:]' | sed 's:[^[:upper:]]:_:g')
394 { 404 (
395 echo "/* Common header file autogenerated by create_ml_includes in multilib.eclass */" 405 echo "/* Autogenerated by create_ml_includes() in multilib.eclass */"
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}/${file} ]] ; then
410 echo ""
400 local sym=$(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}"
401 if [[ ${sym::1} == "!" ]]; then 414 elif [[ ${sym::1} == "!" ]] ; then
402 echo "#ifndef ${sym:1}" 415 echo "#ifndef ${sym:1}"
403 else 416 else
404 echo "#ifdef ${sym}" 417 echo "#ifdef ${sym}"
405 fi 418 fi
406 echo "#include \"$(create_ml_includes-relative_between ${dest}/$(dirname ${file}) ${dir}/${file})\"" 419 echo "# include <$(create_ml_includes-absolute ${dir}/${file})>"
407 echo "#endif /* ${sym} */" 420 echo "#endif /* ${sym} */"
408 echo ""
409 fi 421 fi
410 done 422 done
411 423
412 #echo "#endif /* __CREATE_ML_INCLUDES_STUB_${name}__ */" 424 #echo "#endif /* __CREATE_ML_INCLUDES_STUB_${name}__ */"
413 } > ${D}/${dest}/${file} 425 ) > "${D}/${dest}/${file}"
414 done 426 done
415} 427}
416 428
417# Helper function for create_ml_includes 429# Helper function for create_ml_includes
418create_ml_includes-relative_between() { 430create_ml_includes-absolute() {
419 local src="$(create_ml_includes-tidy_path ${1})"
420 local dst="$(create_ml_includes-tidy_path ${2})" 431 local dst="$(create_ml_includes-tidy_path $1)"
421 432
422 src=(${src//\// })
423 dst=(${dst//\// }) 433 dst=(${dst//\// })
424 434
425 local i 435 local i
426 for ((i=0; i<${#src[*]}; i++)); do 436 for ((i=0; i<${#dst[*]}; i++)); do
427 [ "${dst[i]}" != "${src[i]}" ] && break 437 [ "${dst[i]}" == "include" ] && break
428 done 438 done
429 439
430 local common=$i 440 local strip_upto=$i
431 441
432 for ((i=${#src[*]}; i>common; i--)); do
433 echo -n ../
434 done
435
436 for ((i=common; i<${#dst[*]}-1; i++)); do 442 for ((i=strip_upto+1; i<${#dst[*]}-1; i++)); do
437 echo -n ${dst[i]}/ 443 echo -n ${dst[i]}/
438 done 444 done
439 445
440 echo -n ${dst[i]} 446 echo -n ${dst[i]}
441} 447}
442 448
443# Helper function for create_ml_includes 449# Helper function for create_ml_includes
444create_ml_includes-tidy_path() { 450create_ml_includes-tidy_path() {
445 local removed="${1}" 451 local removed=$1
446 452
447 if [ -n "${removed}" ]; then 453 if [ -n "${removed}" ]; then
448 # Remove multiple slashes 454 # Remove multiple slashes
449 while [ "${removed}" != "${removed/\/\//\/}" ]; do 455 while [ "${removed}" != "${removed/\/\//\/}" ]; do
450 removed=${removed/\/\//\/} 456 removed=${removed/\/\//\/}
467 # Remove trailing .. 473 # Remove trailing ..
468 [ "${removed##*/}" = ".." ] && removed=${removed%/*/*} 474 [ "${removed##*/}" = ".." ] && removed=${removed%/*/*}
469 475
470 # Remove trailing / 476 # Remove trailing /
471 [ "${removed##*/}" = "" ] && removed=${removed%/*} 477 [ "${removed##*/}" = "" ] && removed=${removed%/*}
472 478
473 echo ${removed} 479 echo ${removed}
474 fi 480 fi
475} 481}
476 482
477# Helper function for create_ml_includes 483# Helper function for create_ml_includes
478create_ml_includes-listdirs() { 484create_ml_includes-listdirs() {
479 local dirs 485 local dirs
480 local data 486 local data
481 for data in ${@}; do 487 for data in "$@"; do
482 dirs="${dirs} ${data/*:/}" 488 dirs="${dirs} ${data/*:/}"
483 done 489 done
484 echo ${dirs:1} 490 echo ${dirs:1}
485} 491}
486 492
487# Helper function for create_ml_includes 493# Helper function for create_ml_includes
488create_ml_includes-makedestdirs() { 494create_ml_includes-makedestdirs() {
489 local dest=${1} 495 local dest=$1
490 shift 496 shift
491 local basedirs=${@} 497 local basedirs=$@
492 498
493 dodir ${dest} 499 dodir ${dest}
494 500
495 local basedir 501 local basedir
496 for basedir in ${basedirs}; do 502 for basedir in ${basedirs}; do
501 done 507 done
502} 508}
503 509
504# Helper function for create_ml_includes 510# Helper function for create_ml_includes
505create_ml_includes-allfiles() { 511create_ml_includes-allfiles() {
506 local basedirs=${@}
507
508 local basedir 512 local basedir file
509 for basedir in ${basedirs}; do 513 for basedir in "$@" ; do
510 local file
511 for file in $(find ${D}/${basedir} -type f); do 514 for file in $(find "${D}"/${basedir} -type f); do
512 echo ${file/${D}\/${basedir}\//} 515 echo ${file/${D}\/${basedir}\//}
513 done 516 done
514 done | sort | uniq 517 done | sort | uniq
515} 518}
516 519
517# Helper function for create_ml_includes 520# Helper function for create_ml_includes
518create_ml_includes-sym_for_dir() { 521create_ml_includes-sym_for_dir() {
519 local dir="${1}" 522 local dir=$1
520 shift 523 shift
521 local data 524 local data
522 for data in ${@}; do 525 for data in "$@"; do
523 if [ "${dir}" = "${data/*:/}" ]; then 526 if [[ ${data} == *:${dir} ]] ; then
524 echo ${data/:*/} 527 echo ${data/:*/}
525 return 0 528 return 0
526 fi 529 fi
527 done 530 done
528 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 $@"
529 # exit because we'll likely be called from a subshell 532 # exit because we'll likely be called from a subshell
530 exit 1 533 exit 1
531} 534}
535
536get_libname() {
537 local libname
538 local ver=$1
539 case ${CHOST} in
540 *-darwin*) libname="dylib";;
541 *) libname="so";;
542 esac
543
544 if [[ -z $@ ]] ; then
545 echo ".${libname}"
546 else
547 for ver in "$@" ; do
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=${CTARGET_amd64}
572 export CDEFINE_amd64="__x86_64__"
573 export LIBDIR_amd64="lib64"
574
575 export MULTILIB_ABIS="amd64 x86"
576 export DEFAULT_ABI="amd64"
577 ;;
578 mips64*)
579 export CFLAGS_o32=${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}

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