/[gentoo-x86]/eclass/multilib.eclass
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Revision 1.26 Revision 1.49
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 1.26 2005/03/08 11:56:49 eradicator Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.49 2006/05/28 19:31:33 blubb 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=${DEFAULT_ABI:-"default"}
94# This causes econf to set --libdir=/usr/lib where it didn't before
95#export ABI=${ABI:-"default"}
96export CFLAGS_default 99export CFLAGS_default
97export LDFLAGS_default 100export LDFLAGS_default
98export CHOST_default=${CHOST_default:-${CHOST}} 101export CHOST_default=${CHOST_default:-${CHOST}}
102export CTARGET_default=${CTARGET_default:-${CTARGET:-${CHOST_default}}}
99export LIBDIR_default=${CONF_LIBDIR:-"lib"} 103export LIBDIR_default=${CONF_LIBDIR:-"lib"}
100export CDEFINE_default="__unix__" 104export CDEFINE_default="__unix__"
105export KERNEL_ABI=${KERNEL_ABI:-${DEFAULT_ABI}}
101 106
102# has_multilib_profile() 107# has_multilib_profile()
103has_multilib_profile() { 108has_multilib_profile() {
104 [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ] 109 [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ]
105} 110}
169# If <ABI> is not specified and ${ABI} is not defined, ${DEFAULT_ABI} is used. 174# If <ABI> is not specified and ${ABI} is not defined, ${DEFAULT_ABI} is used.
170# If <ABI> is not specified and ${ABI} and ${DEFAULT_ABI} are not defined, we return an empty string. 175# If <ABI> is not specified and ${ABI} and ${DEFAULT_ABI} are not defined, we return an empty string.
171# 176#
172# Jeremy Huddleston <eradicator@gentoo.org> 177# Jeremy Huddleston <eradicator@gentoo.org>
173get_abi_var() { 178get_abi_var() {
174 local flag=${1} 179 local flag=$1
175 local abi 180 local abi
176 if [ $# -gt 1 ]; then 181 if [ $# -gt 1 ]; then
177 abi=${2} 182 abi=${2}
178 elif [ -n "${ABI}" ]; then 183 elif [ -n "${ABI}" ]; then
179 abi=${ABI} 184 abi=${ABI}
185 190
186 local var="${flag}_${abi}" 191 local var="${flag}_${abi}"
187 echo ${!var} 192 echo ${!var}
188} 193}
189 194
190get_abi_CFLAGS() { get_abi_var CFLAGS "${@}"; } 195get_abi_CFLAGS() { get_abi_var CFLAGS "$@"; }
191get_abi_LDFLAGS() { get_abi_var LDFLAGS "${@}"; } 196get_abi_LDFLAGS() { get_abi_var LDFLAGS "$@"; }
192get_abi_CHOST() { get_abi_var CHOST "${@}"; } 197get_abi_CHOST() { get_abi_var CHOST "$@"; }
198get_abi_CTARGET() { get_abi_var CTARGET "$@"; }
193get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "${@}"; } 199get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "$@"; }
194get_abi_CDEFINE() { get_abi_var CDEFINE "${@}"; } 200get_abi_CDEFINE() { get_abi_var CDEFINE "$@"; }
195get_abi_LIBDIR() { get_abi_var LIBDIR "${@}"; } 201get_abi_LIBDIR() { get_abi_var LIBDIR "$@"; }
196 202
197# 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
198# the last one in the list being the default. 204# the last one in the list being the default.
199get_install_abis() { 205get_install_abis() {
200 local order="" 206 local order=""
201 207
202 if [ -z "${MULTILIB_ABIS}" ]; then 208 if [[ -z ${MULTILIB_ABIS} ]] ; then
203 echo "default" 209 echo "default"
204 return 0 210 return 0
205 fi 211 fi
206 212
207 if hasq multilib-pkg-force ${RESTRICT} || 213 if hasq multilib-pkg-force ${RESTRICT} ||
208 { hasq multilib-pkg ${FEATURES} && hasq multilib-pkg ${RESTRICT}; }; then 214 { hasq multilib-pkg ${FEATURES} && hasq multilib-pkg ${RESTRICT}; }; then
209 for x in ${MULTILIB_ABIS}; do 215 for x in ${MULTILIB_ABIS} ; do
210 if [ "${x}" != "${DEFAULT_ABI}" ]; then 216 if [[ ${x} != "${DEFAULT_ABI}" ]] ; then
211 hasq ${x} ${ABI_DENY} || ordera="${ordera} ${x}" 217 hasq ${x} ${ABI_DENY} || ordera="${ordera} ${x}"
212 fi 218 fi
213 done 219 done
214 hasq ${DEFAULT_ABI} ${ABI_DENY} || order="${ordera} ${DEFAULT_ABI}" 220 hasq ${DEFAULT_ABI} ${ABI_DENY} || order="${ordera} ${DEFAULT_ABI}"
215 221
216 if [ -n "${ABI_ALLOW}" ]; then 222 if [[ -n ${ABI_ALLOW} ]] ; then
217 local ordera="" 223 local ordera=""
218 for x in ${order}; do 224 for x in ${order} ; do
219 if hasq ${x} ${ABI_ALLOW}; then 225 if hasq ${x} ${ABI_ALLOW} ; then
220 ordera="${ordera} ${x}" 226 ordera="${ordera} ${x}"
221 fi 227 fi
222 done 228 done
223 order="${ordera}" 229 order=${ordera}
224 fi 230 fi
225 else 231 else
226 order="${DEFAULT_ABI}" 232 order=${DEFAULT_ABI}
227 fi 233 fi
228 234
229 if [ -z "${order}" ]; then 235 if [[ -z ${order} ]] ; then
230 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."
231 fi 237 fi
232 238
233 echo ${order} 239 echo ${order}
234 return 0 240 return 0
237# Return a list of the ABIs supported by this profile. 243# Return a list of the ABIs supported by this profile.
238# the last one in the list being the default. 244# the last one in the list being the default.
239get_all_abis() { 245get_all_abis() {
240 local order="" 246 local order=""
241 247
242 if [ -z "${MULTILIB_ABIS}" ]; then 248 if [[ -z ${MULTILIB_ABIS} ]] ; then
243 echo "default" 249 echo "default"
244 return 0 250 return 0
245 fi 251 fi
246 252
247 for x in ${MULTILIB_ABIS}; do 253 for x in ${MULTILIB_ABIS}; do
248 if [ "${x}" != "${DEFAULT_ABI}" ]; then 254 if [[ ${x} != ${DEFAULT_ABI} ]] ; then
249 order="${order:+${order }}${x}" 255 order="${order:+${order} }${x}"
250 fi 256 fi
251 done 257 done
252 order="${order:+${order} }${DEFAULT_ABI}" 258 order="${order:+${order} }${DEFAULT_ABI}"
253 259
254 echo ${order} 260 echo ${order}
261get_all_libdirs() { 267get_all_libdirs() {
262 local libdirs="lib" 268 local libdirs="lib"
263 local abi 269 local abi
264 local dir 270 local dir
265 271
266 if has_multilib_profile; then 272 # Remove when amd64's 2004.3 is purged.
273 if [[ -n "${CONF_LIBDIR}" ]]; then
274 for dir in ${CONF_LIBDIR} ${CONF_MULTILIBDIR:-lib32}; do
275 [ "${dir}" != "lib" ] && libdirs="${libdirs} ${dir}"
276 done
277 else
267 for abi in ${MULTILIB_ABIS}; do 278 for abi in ${MULTILIB_ABIS}; do
268 [ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})" 279 [ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})"
269 done
270 elif [ -n "${CONF_LIBDIR}" ]; then
271 for dir in ${CONF_LIBDIR} ${CONF_MULTILIBDIR:-lib32}; do
272 [ "${dir}" != "lib" ] && libdirs="${libdirs} ${dir}"
273 done 280 done
274 fi 281 fi
275 282
276 echo "${libdirs}" 283 echo "${libdirs}"
277} 284}
295# include dir defaults to /usr/include 302# include dir defaults to /usr/include
296# ABI defaults to ${ABI} or ${DEFAULT_ABI} 303# ABI defaults to ${ABI} or ${DEFAULT_ABI}
297get_ml_incdir() { 304get_ml_incdir() {
298 local dir=/usr/include 305 local dir=/usr/include
299 306
300 if [[ ${#} -gt 0 ]]; then 307 if [[ $# -gt 0 ]]; then
301 incdir=${1} 308 incdir=$1
302 shift 309 shift
303 fi 310 fi
304 311
305 if [[ -z "${MULTILIB_ABIS}" ]]; then 312 if [[ -z "${MULTILIB_ABIS}" ]]; then
306 echo ${incdir} 313 echo ${incdir}
307 return 0 314 return 0
308 fi 315 fi
309 316
310 local abi=${ABI-${DEFAULT_ABI}} 317 local abi=${ABI-${DEFAULT_ABI}}
311 if [[ ${#} -gt 0 ]]; then 318 if [[ $# -gt 0 ]]; then
312 abi=${1} 319 abi=$1
313 shift 320 shift
314 fi 321 fi
315 322
316 if [[ -d "${dir}/gentoo-multilib/${abi}" ]]; then 323 if [[ -d "${dir}/gentoo-multilib/${abi}" ]]; then
317 echo ${dir}/gentoo-multilib/${abi} 324 echo ${dir}/gentoo-multilib/${abi}
334# ... 341# ...
335# prep_ml_includes /usr/qt/3/include 342# prep_ml_includes /usr/qt/3/include
336# } 343# }
337 344
338prep_ml_includes() { 345prep_ml_includes() {
339 if [ $(number_abis) -gt 1 ]; then 346 if [[ $(number_abis) -gt 1 ]] ; then
340 local dir 347 local dir
341 local dirs 348 local dirs
342 local base 349 local base
343 350
344 if [ ${#} -eq 0 ]; then 351 if [[ $# -eq 0 ]] ; then
345 dirs="/usr/include" 352 dirs=/usr/include
346 else 353 else
347 dirs="${@}" 354 dirs="$@"
348 fi 355 fi
349 356
350 for dir in ${dirs}; do 357 for dir in ${dirs} ; do
351 base=${T}/gentoo-multilib/${dir}/gentoo-multilib 358 base=${T}/gentoo-multilib/${dir}/gentoo-multilib
352 mkdir -p ${base} 359 mkdir -p "${base}"
353 [ -d ${base}/${ABI} ] && rm -rf ${base}/${ABI} 360 [[ -d ${base}/${ABI} ]] && rm -rf "${base}/${ABI}"
354 mv ${D}/${dir} ${base}/${ABI} 361 mv "${D}/${dir}" "${base}/${ABI}"
355 done 362 done
356 363
357 if is_final_abi; then 364 if is_final_abi; then
358 base=${T}/gentoo-multilib 365 base=${T}/gentoo-multilib
359 pushd ${base} 366 pushd "${base}"
360 find . | tar -c -T - -f - | tar -x --no-same-owner -f - -C ${D} 367 find . | tar -c -T - -f - | tar -x --no-same-owner -f - -C ${D}
361 popd 368 popd
362 369
370 # This 'set' stuff is required by mips profiles to properly pass
371 # CDEFINE's (which have spaces) to sub-functions
372 set --
363 for dir in ${dirs}; do 373 for dir in ${dirs} ; do
364 local args=${dir} 374 set -- "$@" "${dir}"
365 local abi 375 local abi
366 for abi in $(get_install_abis); do 376 for abi in $(get_install_abis); do
367 args="${args} $(get_abi_CDEFINE ${abi}):${dir}/gentoo-multilib/${abi}" 377 set -- "$@" "$(get_abi_CDEFINE ${abi}):${dir}/gentoo-multilib/${abi}"
368 done 378 done
369 create_ml_includes ${args} 379 create_ml_includes "$@"
370 done 380 done
371 fi 381 fi
372 fi 382 fi
373} 383}
374 384
380# Ideas for this code came from debian's sparc-linux headers package. 390# Ideas for this code came from debian's sparc-linux headers package.
381# 391#
382# Example: 392# Example:
383# create_ml_includes /usr/include/asm __sparc__:/usr/include/asm-sparc __sparc64__:/usr/include/asm-sparc64 393# create_ml_includes /usr/include/asm __sparc__:/usr/include/asm-sparc __sparc64__:/usr/include/asm-sparc64
384# create_ml_includes /usr/include/asm __i386__:/usr/include/asm-i386 __x86_64__:/usr/include/asm-x86_64 394# create_ml_includes /usr/include/asm __i386__:/usr/include/asm-i386 __x86_64__:/usr/include/asm-x86_64
395#
396# Warning: Be careful with the ordering here. The default ABI has to be the
397# last, because it is always defined (by GCC)
385create_ml_includes() { 398create_ml_includes() {
386 local dest="${1}" 399 local dest=$1
387 shift 400 shift
388 local mlinfo="${@}"
389 local basedirs=$(create_ml_includes-listdirs ${mlinfo}) 401 local basedirs=$(create_ml_includes-listdirs "$@")
390 402
391 create_ml_includes-makedestdirs ${dest} ${basedirs} 403 create_ml_includes-makedestdirs ${dest} ${basedirs}
392 404
393 local file 405 local file
394 for file in $(create_ml_includes-allfiles ${basedirs}); do 406 for file in $(create_ml_includes-allfiles ${basedirs}) ; do
395 local name="$(echo $file | tr a-z A-Z | sed 's:[^A-Z]:_:g')" 407 #local name=$(echo ${file} | tr '[:lower:]' '[:upper:]' | sed 's:[^[:upper:]]:_:g')
396 { 408 (
397 echo "/* Common header file autogenerated by create_ml_includes in multilib.eclass */" 409 echo "/* Autogenerated by create_ml_includes() in multilib.eclass */"
398 410
399 local dir 411 local dir
400 for dir in ${basedirs}; do 412 for dir in ${basedirs}; do
401 if [ -f "${D}/${dir}/${file}" ]; then 413 if [[ -f ${D}/${dir}/${file} ]] ; then
414 echo ""
402 local sym=$(create_ml_includes-sym_for_dir ${dir} ${mlinfo}) 415 local sym=$(create_ml_includes-sym_for_dir ${dir} "$@")
416 if [[ ${sym/=} != "${sym}" ]] ; then
417 echo "#if ${sym}"
403 if [[ ${sym::1} == "!" ]]; then 418 elif [[ ${sym::1} == "!" ]] ; then
404 echo "#ifndef ${sym:1}" 419 echo "#ifndef ${sym:1}"
405 else 420 else
406 echo "#ifdef ${sym}" 421 echo "#ifdef ${sym}"
407 fi 422 fi
408 echo "#include \"$(create_ml_includes-relative_between ${dest}/$(dirname ${file}) ${dir}/${file})\"" 423 echo "# include <$(create_ml_includes-absolute ${dir}/${file})>"
409 echo "#endif /* ${sym} */" 424 echo "#endif /* ${sym} */"
410 echo ""
411 fi 425 fi
412 done 426 done
413 427
414 #echo "#endif /* __CREATE_ML_INCLUDES_STUB_${name}__ */" 428 #echo "#endif /* __CREATE_ML_INCLUDES_STUB_${name}__ */"
415 } > ${D}/${dest}/${file} 429 ) > "${D}/${dest}/${file}"
416 done 430 done
417} 431}
418 432
419# Helper function for create_ml_includes 433# Helper function for create_ml_includes
420create_ml_includes-relative_between() { 434create_ml_includes-absolute() {
421 local src="$(create_ml_includes-tidy_path ${1})"
422 local dst="$(create_ml_includes-tidy_path ${2})" 435 local dst="$(create_ml_includes-tidy_path $1)"
423 436
424 src=(${src//\// })
425 dst=(${dst//\// }) 437 dst=(${dst//\// })
426 438
427 local i 439 local i
428 for ((i=0; i<${#src[*]}; i++)); do 440 for ((i=0; i<${#dst[*]}; i++)); do
429 [ "${dst[i]}" != "${src[i]}" ] && break 441 [ "${dst[i]}" == "include" ] && break
430 done 442 done
431 443
432 local common=$i 444 local strip_upto=$i
433 445
434 for ((i=${#src[*]}; i>common; i--)); do
435 echo -n ../
436 done
437
438 for ((i=common; i<${#dst[*]}-1; i++)); do 446 for ((i=strip_upto+1; i<${#dst[*]}-1; i++)); do
439 echo -n ${dst[i]}/ 447 echo -n ${dst[i]}/
440 done 448 done
441 449
442 echo -n ${dst[i]} 450 echo -n ${dst[i]}
443} 451}
444 452
445# Helper function for create_ml_includes 453# Helper function for create_ml_includes
446create_ml_includes-tidy_path() { 454create_ml_includes-tidy_path() {
447 local removed="${1}" 455 local removed=$1
448 456
449 if [ -n "${removed}" ]; then 457 if [ -n "${removed}" ]; then
450 # Remove multiple slashes 458 # Remove multiple slashes
451 while [ "${removed}" != "${removed/\/\//\/}" ]; do 459 while [ "${removed}" != "${removed/\/\//\/}" ]; do
452 removed=${removed/\/\//\/} 460 removed=${removed/\/\//\/}
469 # Remove trailing .. 477 # Remove trailing ..
470 [ "${removed##*/}" = ".." ] && removed=${removed%/*/*} 478 [ "${removed##*/}" = ".." ] && removed=${removed%/*/*}
471 479
472 # Remove trailing / 480 # Remove trailing /
473 [ "${removed##*/}" = "" ] && removed=${removed%/*} 481 [ "${removed##*/}" = "" ] && removed=${removed%/*}
474 482
475 echo ${removed} 483 echo ${removed}
476 fi 484 fi
477} 485}
478 486
479# Helper function for create_ml_includes 487# Helper function for create_ml_includes
480create_ml_includes-listdirs() { 488create_ml_includes-listdirs() {
481 local dirs 489 local dirs
482 local data 490 local data
483 for data in ${@}; do 491 for data in "$@"; do
484 dirs="${dirs} ${data/*:/}" 492 dirs="${dirs} ${data/*:/}"
485 done 493 done
486 echo ${dirs:1} 494 echo ${dirs:1}
487} 495}
488 496
489# Helper function for create_ml_includes 497# Helper function for create_ml_includes
490create_ml_includes-makedestdirs() { 498create_ml_includes-makedestdirs() {
491 local dest=${1} 499 local dest=$1
492 shift 500 shift
493 local basedirs=${@} 501 local basedirs=$@
494 502
495 dodir ${dest} 503 dodir ${dest}
496 504
497 local basedir 505 local basedir
498 for basedir in ${basedirs}; do 506 for basedir in ${basedirs}; do
503 done 511 done
504} 512}
505 513
506# Helper function for create_ml_includes 514# Helper function for create_ml_includes
507create_ml_includes-allfiles() { 515create_ml_includes-allfiles() {
508 local basedirs=${@}
509
510 local basedir 516 local basedir file
511 for basedir in ${basedirs}; do 517 for basedir in "$@" ; do
512 local file
513 for file in $(find ${D}/${basedir} -type f); do 518 for file in $(find "${D}"/${basedir} -type f); do
514 echo ${file/${D}\/${basedir}\//} 519 echo ${file/${D}\/${basedir}\//}
515 done 520 done
516 done | sort | uniq 521 done | sort | uniq
517} 522}
518 523
519# Helper function for create_ml_includes 524# Helper function for create_ml_includes
520create_ml_includes-sym_for_dir() { 525create_ml_includes-sym_for_dir() {
521 local dir="${1}" 526 local dir=$1
522 shift 527 shift
523 local data 528 local data
524 for data in ${@}; do 529 for data in "$@"; do
525 if [ "${dir}" = "${data/*:/}" ]; then 530 if [[ ${data} == *:${dir} ]] ; then
526 echo ${data/:*/} 531 echo ${data/:*/}
527 return 0 532 return 0
528 fi 533 fi
529 done 534 done
530 echo "Shouldn't be here -- create_ml_includes-sym_for_dir ${1} ${@}" 535 echo "Shouldn't be here -- create_ml_includes-sym_for_dir $1 $@"
531 # exit because we'll likely be called from a subshell 536 # exit because we'll likely be called from a subshell
532 exit 1 537 exit 1
533} 538}
539
540get_libname() {
541 local libname
542 local ver=$1
543 case ${CHOST} in
544 *-darwin*) libname="dylib";;
545 *) libname="so";;
546 esac
547
548 if [[ -z $@ ]] ; then
549 echo ".${libname}"
550 else
551 for ver in "$@" ; do
552 case ${CHOST} in
553 *-darwin*) echo ".${ver}.${libname}";;
554 *) echo ".${libname}.${ver}";;
555 esac
556 done
557 fi
558}
559
560# This is for the toolchain to setup profile variables when pulling in
561# a crosscompiler (and thus they aren't set in the profile)
562multilib_env() {
563 local CTARGET=${1:-${CTARGET}}
564
565 case ${CTARGET} in
566 x86_64*)
567 export CFLAGS_x86=${CFLAGS_x86--m32}
568 export CHOST_x86=${CTARGET/x86_64/i686}
569 export CTARGET_x86=${CHOST_x86}
570 export CDEFINE_x86="__i386__"
571 export LIBDIR_x86="lib"
572
573 export CFLAGS_amd64=${CFLAGS_amd64--m64}
574 export CHOST_amd64=${CTARGET}
575 export CTARGET_amd64=${CTARGET_amd64}
576 export CDEFINE_amd64="__x86_64__"
577 export LIBDIR_amd64="lib64"
578
579 export MULTILIB_ABIS="amd64 x86"
580 export DEFAULT_ABI="amd64"
581 ;;
582 mips64*)
583 export CFLAGS_o32=${CFLAGS_o32--mabi=32}
584 export CHOST_o32=${CTARGET/mips64/mips}
585 export CTARGET_o32=${CHOST_o32}
586 export CDEFINE_o32="_MIPS_SIM == _ABIO32"
587 export LIBDIR_o32="lib"
588
589 export CFLAGS_n32=${CFLAGS_n32--mabi=n32}
590 export CHOST_n32=${CTARGET}
591 export CTARGET_n32=${CHOST_n32}
592 export CDEFINE_n32="_MIPS_SIM == _ABIN32"
593 export LIBDIR_n32="lib32"
594
595 export CFLAGS_n64=${CFLAGS_n64--mabi=64}
596 export CHOST_n64=${CTARGET}
597 export CTARGET_n64=${CHOST_n64}
598 export CDEFINE_n64="_MIPS_SIM == _ABI64"
599 export LIBDIR_n64="lib64"
600
601 export MULTILIB_ABIS="n64 n32 o32"
602 export DEFAULT_ABI="n32"
603 ;;
604 powerpc64*)
605 export CFLAGS_ppc=${CFLAGS_ppc--m32}
606 export CHOST_ppc=${CTARGET/powerpc64/powerpc}
607 export CTARGET_ppc=${CHOST_ppc}
608 export CDEFINE_ppc="!__powerpc64__"
609 export LIBDIR_ppc="lib"
610
611 export CFLAGS_ppc64=${CFLAGS_ppc64--m64}
612 export CHOST_ppc64=${CTARGET}
613 export CTARGET_ppc64=${CHOST_ppc64}
614 export CDEFINE_ppc64="__powerpc64__"
615 export LIBDIR_ppc64="lib64"
616
617 export MULTILIB_ABIS="ppc64 ppc"
618 export DEFAULT_ABI="ppc64"
619 ;;
620 s390x*)
621 export CFLAGS_s390=${CFLAGS_s390--m31} # the 31 is not a typo
622 export CHOST_s390=${CTARGET/s390x/s390}
623 export CTARGET_s390=${CHOST_s390}
624 export CDEFINE_s390="!__s390x__"
625 export LIBDIR_s390="lib"
626
627 export CFLAGS_s390x=${CFLAGS_s390x--m64}
628 export CHOST_s390x=${CTARGET}
629 export CTARGET_s390x=${CHOST_s390x}
630 export CDEFINE_s390x="__s390x__"
631 export LIBDIR_s390x="lib64"
632
633 export MULTILIB_ABIS="s390x s390"
634 export DEFAULT_ABI="s390x"
635 ;;
636 sparc64*)
637 export CFLAGS_sparc32=${CFLAGS_sparc32--m32}
638 export CHOST_sparc32=${CTARGET/sparc64/sparc}
639 export CTARGET_sparc32=${CHOST_sparc32}
640 export CDEFINE_sparc32="!__arch64__"
641 export LIBDIR_sparc32="lib"
642
643 export CFLAGS_sparc64=${CFLAGS_sparc64--m64}
644 export CHOST_sparc64=${CTARGET}
645 export CTARGET_sparc64=${CHOST_sparc64}
646 export CDEFINE_sparc64="__arch64__"
647 export LIBDIR_sparc64="lib64"
648
649 export MULTILIB_ABIS="sparc64 sparc32"
650 export DEFAULT_ABI="sparc64"
651 ;;
652 *)
653 export MULTILIB_ABIS="default"
654 export DEFAULT_ABI="default"
655 ;;
656 esac
657}

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