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Revision 1.19 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 1.19 2005/02/09 03:22:25 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.${PV}.dylib (MACH)
93
89### END DOCUMENTATION ### 94### END DOCUMENTATION ###
90 95
91# Defaults: 96# Defaults:
92CFLAGS_default="" 97export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"}
98export DEFAULT_ABI=${DEFAULT_ABI:-"default"}
99export CFLAGS_default
100export LDFLAGS_default
101export CHOST_default=${CHOST_default:-${CHOST}}
102export CTARGET_default=${CTARGET_default:-${CTARGET:-${CHOST_default}}}
93LIBDIR_default="${CONF_LIBDIR:-lib}" 103export LIBDIR_default=${CONF_LIBDIR:-"lib"}
94CDEFINE_default="__unix__" 104export CDEFINE_default="__unix__"
105export KERNEL_ABI=${KERNEL_ABI:-${DEFAULT_ABI}}
95 106
96# has_multilib_profile() 107# has_multilib_profile()
97has_multilib_profile() { 108has_multilib_profile() {
98 [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ] 109 [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ]
99} 110}
163# 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.
164# 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 ${DEFAULT_ABI} are not defined, we return an empty string.
165# 176#
166# Jeremy Huddleston <eradicator@gentoo.org> 177# Jeremy Huddleston <eradicator@gentoo.org>
167get_abi_var() { 178get_abi_var() {
168 local flag=${1} 179 local flag=$1
169 local abi 180 local abi
170 if [ $# -gt 1 ]; then 181 if [ $# -gt 1 ]; then
171 abi=${2} 182 abi=${2}
172 elif [ -n "${ABI}" ]; then 183 elif [ -n "${ABI}" ]; then
173 abi=${ABI} 184 abi=${ABI}
179 190
180 local var="${flag}_${abi}" 191 local var="${flag}_${abi}"
181 echo ${!var} 192 echo ${!var}
182} 193}
183 194
184get_abi_CFLAGS() { get_abi_var CFLAGS ${@}; } 195get_abi_CFLAGS() { get_abi_var CFLAGS "$@"; }
196get_abi_LDFLAGS() { get_abi_var LDFLAGS "$@"; }
197get_abi_CHOST() { get_abi_var CHOST "$@"; }
198get_abi_CTARGET() { get_abi_var CTARGET "$@"; }
199get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "$@"; }
185get_abi_CDEFINE() { get_abi_var CDEFINE ${@}; } 200get_abi_CDEFINE() { get_abi_var CDEFINE "$@"; }
186get_abi_LIBDIR() { get_abi_var LIBDIR ${@}; } 201get_abi_LIBDIR() { get_abi_var LIBDIR "$@"; }
187 202
188# 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
189# the last one in the list being the default. 204# the last one in the list being the default.
190get_install_abis() { 205get_install_abis() {
191 local order="" 206 local order=""
192 207
193 if [ -z "${MULTILIB_ABIS}" ]; then 208 if [[ -z ${MULTILIB_ABIS} ]] ; then
194 echo "default" 209 echo "default"
195 return 0 210 return 0
196 fi 211 fi
197 212
198 if hasq multilib-pkg-force ${RESTRICT} || 213 if hasq multilib-pkg-force ${RESTRICT} ||
199 { hasq multilib-pkg ${FEATURES} && hasq multilib-pkg ${RESTRICT}; }; then 214 { hasq multilib-pkg ${FEATURES} && hasq multilib-pkg ${RESTRICT}; }; then
200 for x in ${MULTILIB_ABIS}; do 215 for x in ${MULTILIB_ABIS} ; do
201 if [ "${x}" != "${DEFAULT_ABI}" ]; then 216 if [[ ${x} != "${DEFAULT_ABI}" ]] ; then
202 hasq ${x} ${ABI_DENY} || ordera="${ordera} ${x}" 217 hasq ${x} ${ABI_DENY} || ordera="${ordera} ${x}"
203 fi 218 fi
204 done 219 done
205 hasq ${DEFAULT_ABI} ${ABI_DENY} || order="${ordera} ${DEFAULT_ABI}" 220 hasq ${DEFAULT_ABI} ${ABI_DENY} || order="${ordera} ${DEFAULT_ABI}"
206 221
207 if [ -n "${ABI_ALLOW}" ]; then 222 if [[ -n ${ABI_ALLOW} ]] ; then
208 local ordera="" 223 local ordera=""
209 for x in ${order}; do 224 for x in ${order} ; do
210 if hasq ${x} ${ABI_ALLOW}; then 225 if hasq ${x} ${ABI_ALLOW} ; then
211 ordera="${ordera} ${x}" 226 ordera="${ordera} ${x}"
212 fi 227 fi
213 done 228 done
214 order="${ordera}" 229 order=${ordera}
215 fi 230 fi
216 else 231 else
217 order="${DEFAULT_ABI}" 232 order=${DEFAULT_ABI}
218 fi 233 fi
219 234
220 if [ -z "${order}" ]; then 235 if [[ -z ${order} ]] ; then
221 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."
222 fi 237 fi
223 238
224 echo ${order} 239 echo ${order}
225 return 0 240 return 0
228# Return a list of the ABIs supported by this profile. 243# Return a list of the ABIs supported by this profile.
229# the last one in the list being the default. 244# the last one in the list being the default.
230get_all_abis() { 245get_all_abis() {
231 local order="" 246 local order=""
232 247
233 if [ -z "${MULTILIB_ABIS}" ]; then 248 if [[ -z ${MULTILIB_ABIS} ]] ; then
234 echo "default" 249 echo "default"
235 return 0 250 return 0
236 fi 251 fi
237 252
238 for x in ${MULTILIB_ABIS}; do 253 for x in ${MULTILIB_ABIS}; do
239 if [ "${x}" != "${DEFAULT_ABI}" ]; then 254 if [[ ${x} != ${DEFAULT_ABI} ]] ; then
240 order="${order:+${order }}${x}" 255 order="${order:+${order} }${x}"
241 fi 256 fi
242 done 257 done
243 order="${order:+${order} }${DEFAULT_ABI}" 258 order="${order:+${order} }${DEFAULT_ABI}"
244 259
245 echo ${order} 260 echo ${order}
252get_all_libdirs() { 267get_all_libdirs() {
253 local libdirs="lib" 268 local libdirs="lib"
254 local abi 269 local abi
255 local dir 270 local dir
256 271
257 if has_multilib_profile; then 272 # Remove when amd64's 2004.3 is purged.
273 if [[ -n "${CONF_LIBDIR}" ]]; then
274 for dir in ${CONF_LIBDIR} ${CONF_MULTILIBDIR:-lib32}; do
275 [ "${dir}" != "lib" ] && libdirs="${libdirs} ${dir}"
276 done
277 else
258 for abi in ${MULTILIB_ABIS}; do 278 for abi in ${MULTILIB_ABIS}; do
259 [ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})" 279 [ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})"
260 done
261 elif [ -n "${CONF_LIBDIR}" ]; then
262 for dir in ${CONF_LIBDIR} ${CONF_MULTILIBDIR:-lib32}; do
263 [ "${dir}" != "lib" ] && libdirs="${libdirs} ${dir}"
264 done 280 done
265 fi 281 fi
266 282
267 echo "${libdirs}" 283 echo "${libdirs}"
268} 284}
269 285
270# Return true if ${ABI} is the last ABI on our list (or if we're not 286# Return true if ${ABI} is the last ABI on our list (or if we're not
271# using the new multilib configuration. This can be used to determine 287# using the new multilib configuration. This can be used to determine
272# if we're in the last (or only) run through src_{unpack,compile,install} 288# if we're in the last (or only) run through src_{unpack,compile,install}
273is_final_abi() { 289is_final_abi() {
274 ! has_multilib_profile && return 0 290 has_multilib_profile || return 0
275 local ALL_ABIS=$(get_install_abis) 291 local ALL_ABIS=$(get_install_abis)
276 local LAST_ABI=${ALL_ABIS/* /} 292 local LAST_ABI=${ALL_ABIS/* /}
277 [ "${LAST_ABI}" = "${ABI}" ] 293 [[ ${LAST_ABI} == ${ABI} ]]
278} 294}
279 295
280# echo the number of ABIs we will be installing for 296# echo the number of ABIs we will be installing for
281number_abis() { 297number_abis() {
282 get_install_abis | wc -w 298 get_install_abis | wc -w
286# include dir defaults to /usr/include 302# include dir defaults to /usr/include
287# ABI defaults to ${ABI} or ${DEFAULT_ABI} 303# ABI defaults to ${ABI} or ${DEFAULT_ABI}
288get_ml_incdir() { 304get_ml_incdir() {
289 local dir=/usr/include 305 local dir=/usr/include
290 306
291 if [[ ${#} -gt 0 ]]; then 307 if [[ $# -gt 0 ]]; then
292 incdir=${1} 308 incdir=$1
293 shift 309 shift
294 fi 310 fi
295 311
296 if [[ -z "${MULTILIB_ABIS}" ]]; then 312 if [[ -z "${MULTILIB_ABIS}" ]]; then
297 echo ${incdir} 313 echo ${incdir}
298 return 0 314 return 0
299 fi 315 fi
300 316
301 local abi=${ABI:-${DEFAULT_ABI}} 317 local abi=${ABI-${DEFAULT_ABI}}
302 if [[ ${#} -gt 0 ]]; then 318 if [[ $# -gt 0 ]]; then
303 abi=${1} 319 abi=$1
304 shift 320 shift
305 fi 321 fi
306 322
307 if [[ -d "${dir}/gentoo-multilib/${abi}" ]]; then 323 if [[ -d "${dir}/gentoo-multilib/${abi}" ]]; then
308 echo ${dir}/gentoo-multilib/${abi} 324 echo ${dir}/gentoo-multilib/${abi}
325# ... 341# ...
326# prep_ml_includes /usr/qt/3/include 342# prep_ml_includes /usr/qt/3/include
327# } 343# }
328 344
329prep_ml_includes() { 345prep_ml_includes() {
330 if [ $(number_abis) -gt 1 ]; then 346 if [[ $(number_abis) -gt 1 ]] ; then
331 local dir 347 local dir
332 local dirs 348 local dirs
333 local base 349 local base
334 350
335 if [ ${#} -eq 0 ]; then 351 if [[ $# -eq 0 ]] ; then
336 dirs="/usr/include" 352 dirs=/usr/include
337 else 353 else
338 dirs="${@}" 354 dirs="$@"
339 fi 355 fi
340 356
341 for dir in ${dirs}; do 357 for dir in ${dirs} ; do
342 base=${T}/gentoo-multilib/${dir}/gentoo-multilib 358 base=${T}/gentoo-multilib/${dir}/gentoo-multilib
343 mkdir -p ${base} 359 mkdir -p "${base}"
344 [ -d ${base}/${ABI} ] && rm -rf ${base}/${ABI} 360 [[ -d ${base}/${ABI} ]] && rm -rf "${base}/${ABI}"
345 mv ${D}/${dir} ${base}/${ABI} 361 mv "${D}/${dir}" "${base}/${ABI}"
346 done 362 done
347 363
348 if is_final_abi; then 364 if is_final_abi; then
349 base=${T}/gentoo-multilib 365 base=${T}/gentoo-multilib
350 pushd ${base} 366 pushd "${base}"
351 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}
352 popd 368 popd
353 369
370 # This 'set' stuff is required by mips profiles to properly pass
371 # CDEFINE's (which have spaces) to sub-functions
372 set --
354 for dir in ${dirs}; do 373 for dir in ${dirs} ; do
355 local args=${dir} 374 set -- "$@" "${dir}"
356 local abi 375 local abi
357 for abi in $(get_install_abis); do 376 for abi in $(get_install_abis); do
358 args="${args} $(get_abi_CDEFINE ${abi}):${dir}/gentoo-multilib/${abi}" 377 set -- "$@" "$(get_abi_CDEFINE ${abi}):${dir}/gentoo-multilib/${abi}"
359 done 378 done
360 create_ml_includes ${args} 379 create_ml_includes "$@"
361 done 380 done
362 fi 381 fi
363 fi 382 fi
364} 383}
365 384
371# 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.
372# 391#
373# Example: 392# Example:
374# 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
375# 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)
376create_ml_includes() { 398create_ml_includes() {
377 local dest="${1}" 399 local dest=$1
378 shift 400 shift
379 local mlinfo="${@}"
380 local basedirs=$(create_ml_includes-listdirs ${mlinfo}) 401 local basedirs=$(create_ml_includes-listdirs "$@")
381 402
382 create_ml_includes-makedestdirs ${dest} ${basedirs} 403 create_ml_includes-makedestdirs ${dest} ${basedirs}
383 404
384 local file 405 local file
385 for file in $(create_ml_includes-allfiles ${basedirs}); do 406 for file in $(create_ml_includes-allfiles ${basedirs}) ; do
386 local name="$(echo $file | tr a-z A-Z | sed 's:[^A-Z]:_:g')" 407 #local name=$(echo ${file} | tr '[:lower:]' '[:upper:]' | sed 's:[^[:upper:]]:_:g')
387 { 408 (
388 echo "/* Common header file autogenerated by create_ml_includes in multilib.eclass */" 409 echo "/* Autogenerated by create_ml_includes() in multilib.eclass */"
389 #echo "#ifndef __CREATE_ML_INCLUDES_STUB_${name}__"
390 #echo "#define __CREATE_ML_INCLUDES_STUB_${name}__"
391 #echo ""
392 410
393 local dir 411 local dir
394 for dir in ${basedirs}; do 412 for dir in ${basedirs}; do
395 if [ -f "${D}/${dir}/${file}" ]; then 413 if [[ -f ${D}/${dir}/${file} ]] ; then
396 echo "#ifdef $(create_ml_includes-sym_for_dir ${dir} ${mlinfo})"
397 echo "#include \"$(create_ml_includes-relative_between ${dest}/$(dirname ${file}) ${dir}/${file})\""
398 echo "#endif /* $(create_ml_includes-sym_for_dir ${dir} ${mlinfo}) */"
399 echo "" 414 echo ""
415 local sym=$(create_ml_includes-sym_for_dir ${dir} "$@")
416 if [[ ${sym/=} != "${sym}" ]] ; then
417 echo "#if ${sym}"
418 elif [[ ${sym::1} == "!" ]] ; then
419 echo "#ifndef ${sym:1}"
420 else
421 echo "#ifdef ${sym}"
422 fi
423 echo "# include <$(create_ml_includes-absolute ${dir}/${file})>"
424 echo "#endif /* ${sym} */"
400 fi 425 fi
401 done 426 done
402 427
403 #echo "#endif /* __CREATE_ML_INCLUDES_STUB_${name}__ */" 428 #echo "#endif /* __CREATE_ML_INCLUDES_STUB_${name}__ */"
404 } > ${D}/${dest}/${file} 429 ) > "${D}/${dest}/${file}"
405 done 430 done
406} 431}
407 432
408# Helper function for create_ml_includes 433# Helper function for create_ml_includes
409create_ml_includes-relative_between() { 434create_ml_includes-absolute() {
410 local src="$(create_ml_includes-tidy_path ${1})"
411 local dst="$(create_ml_includes-tidy_path ${2})" 435 local dst="$(create_ml_includes-tidy_path $1)"
412 436
413 src=(${src//\// })
414 dst=(${dst//\// }) 437 dst=(${dst//\// })
415 438
416 local i 439 local i
417 for ((i=0; i<${#src[*]}; i++)); do 440 for ((i=0; i<${#dst[*]}; i++)); do
418 [ "${dst[i]}" != "${src[i]}" ] && break 441 [ "${dst[i]}" == "include" ] && break
419 done 442 done
420 443
421 local common=$i 444 local strip_upto=$i
422 445
423 for ((i=${#src[*]}; i>common; i--)); do
424 echo -n ../
425 done
426
427 for ((i=common; i<${#dst[*]}-1; i++)); do 446 for ((i=strip_upto+1; i<${#dst[*]}-1; i++)); do
428 echo -n ${dst[i]}/ 447 echo -n ${dst[i]}/
429 done 448 done
430 449
431 echo -n ${dst[i]} 450 echo -n ${dst[i]}
432} 451}
433 452
434# Helper function for create_ml_includes 453# Helper function for create_ml_includes
435create_ml_includes-tidy_path() { 454create_ml_includes-tidy_path() {
436 local removed="${1}" 455 local removed=$1
437 456
438 if [ -n "${removed}" ]; then 457 if [ -n "${removed}" ]; then
439 # Remove multiple slashes 458 # Remove multiple slashes
440 while [ "${removed}" != "${removed/\/\//\/}" ]; do 459 while [ "${removed}" != "${removed/\/\//\/}" ]; do
441 removed=${removed/\/\//\/} 460 removed=${removed/\/\//\/}
458 # Remove trailing .. 477 # Remove trailing ..
459 [ "${removed##*/}" = ".." ] && removed=${removed%/*/*} 478 [ "${removed##*/}" = ".." ] && removed=${removed%/*/*}
460 479
461 # Remove trailing / 480 # Remove trailing /
462 [ "${removed##*/}" = "" ] && removed=${removed%/*} 481 [ "${removed##*/}" = "" ] && removed=${removed%/*}
463 482
464 echo ${removed} 483 echo ${removed}
465 fi 484 fi
466} 485}
467 486
468# Helper function for create_ml_includes 487# Helper function for create_ml_includes
469create_ml_includes-listdirs() { 488create_ml_includes-listdirs() {
470 local dirs 489 local dirs
471 local data 490 local data
472 for data in ${@}; do 491 for data in "$@"; do
473 dirs="${dirs} ${data/*:/}" 492 dirs="${dirs} ${data/*:/}"
474 done 493 done
475 echo ${dirs:1} 494 echo ${dirs:1}
476} 495}
477 496
478# Helper function for create_ml_includes 497# Helper function for create_ml_includes
479create_ml_includes-makedestdirs() { 498create_ml_includes-makedestdirs() {
480 local dest=${1} 499 local dest=$1
481 shift 500 shift
482 local basedirs=${@} 501 local basedirs=$@
483 502
484 dodir ${dest} 503 dodir ${dest}
485 504
486 local basedir 505 local basedir
487 for basedir in ${basedirs}; do 506 for basedir in ${basedirs}; do
492 done 511 done
493} 512}
494 513
495# Helper function for create_ml_includes 514# Helper function for create_ml_includes
496create_ml_includes-allfiles() { 515create_ml_includes-allfiles() {
497 local basedirs=${@}
498
499 local basedir 516 local basedir file
500 for basedir in ${basedirs}; do 517 for basedir in "$@" ; do
501 local file
502 for file in $(find ${D}/${basedir} -type f); do 518 for file in $(find "${D}"/${basedir} -type f); do
503 echo ${file/${D}\/${basedir}\//} 519 echo ${file/${D}\/${basedir}\//}
504 done 520 done
505 done | sort | uniq 521 done | sort | uniq
506} 522}
507 523
508# Helper function for create_ml_includes 524# Helper function for create_ml_includes
509create_ml_includes-sym_for_dir() { 525create_ml_includes-sym_for_dir() {
510 local dir="${1}" 526 local dir=$1
511 shift 527 shift
512 local data 528 local data
513 for data in ${@}; do 529 for data in "$@"; do
514 if [ "${dir}" = "${data/*:/}" ]; then 530 if [[ ${data} == *:${dir} ]] ; then
515 echo ${data/:*/} 531 echo ${data/:*/}
516 return 0 532 return 0
517 fi 533 fi
518 done 534 done
519 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 $@"
520 # exit because we'll likely be called from a subshell 536 # exit because we'll likely be called from a subshell
521 exit 1 537 exit 1
522} 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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