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Revision 1.31 Revision 1.64
1# Copyright 1999-2004 Gentoo Foundation 1# Copyright 1999-2007 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 1.31 2005/08/08 20:07:43 kito Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.64 2008/05/02 04:07:38 vapier Exp $
4# 4#
5# Author: Jeremy Huddleston <eradicator@gentoo.org> 5# Maintainer: amd64@gentoo.org / toolchain@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 9
10 10___ECLASS_RECUR_MULTILIB="yes"
11DESCRIPTION="Based on the ${ECLASS} eclass" 11[[ -z ${___ECLASS_RECUR_TOOLCHAIN_FUNCS} ]] && inherit toolchain-funcs
12 12
13# has_multilib_profile: 13# has_multilib_profile:
14# Return true if the current profile is a multilib profile and lists more than 14# Return true if the current profile is a multilib profile and lists more than
15# one abi in ${MULTILIB_ABIS}. You might want to use this like 15# one abi in ${MULTILIB_ABIS}. When has_multilib_profile returns true, that
16# 'use multilib || has_multilib_profile' until all profiles utilizing the 16# profile should enable the 'multilib' use flag. This is so you can DEPEND on
17# 'multilib' use flag are removed from portage 17# a package only for multilib or not multilib.
18 18
19# is_final_abi: 19# is_final_abi:
20# Return true if ${ABI} is the final abi to be installed (and thus we are 20# Return true if ${ABI} is the final abi to be installed (and thus we are
21# on our last run through a src_* function. 21# on our last run through a src_* function.
22 22
83# Example: 83# Example:
84# create_ml_includes /usr/include/asm __sparc__:/usr/include/asm-sparc __sparc64__:/usr/include/asm-sparc64 84# create_ml_includes /usr/include/asm __sparc__:/usr/include/asm-sparc __sparc64__:/usr/include/asm-sparc64
85# create_ml_includes /usr/include/asm __i386__:/usr/include/asm-i386 __x86_64__:/usr/include/asm-x86_64 85# create_ml_includes /usr/include/asm __i386__:/usr/include/asm-i386 __x86_64__:/usr/include/asm-x86_64
86 86
87# get_libname [version] 87# get_libname [version]
88# returns libname with proper suffix {.so,.dylib} and optionally supplied version 88# returns libname with proper suffix {.so,.dylib} and optionally supplied version
89# for ELF/MACH-O shared objects 89# for ELF/MACH-O shared objects
90# 90#
91# Example: 91# Example:
92# get_libname libfoo ${PV} 92# get_libname libfoo ${PV}
93# Returns: libfoo.so.${PV} (ELF) || libfoo.${PV}.dylib (MACH) 93# Returns: libfoo.so.${PV} (ELF) || libfoo.${PV}.dylib (MACH)
95### END DOCUMENTATION ### 95### END DOCUMENTATION ###
96 96
97# Defaults: 97# Defaults:
98export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"} 98export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"}
99export DEFAULT_ABI=${DEFAULT_ABI:-"default"} 99export DEFAULT_ABI=${DEFAULT_ABI:-"default"}
100# This causes econf to set --libdir=/usr/lib where it didn't before
101#export ABI=${ABI:-"default"}
102export CFLAGS_default 100export CFLAGS_default
103export LDFLAGS_default 101export LDFLAGS_default
104export CHOST_default=${CHOST_default:-${CHOST}} 102export CHOST_default=${CHOST_default:-${CHOST}}
103export CTARGET_default=${CTARGET_default:-${CTARGET:-${CHOST_default}}}
105export LIBDIR_default=${CONF_LIBDIR:-"lib"} 104export LIBDIR_default=${CONF_LIBDIR:-"lib"}
106export CDEFINE_default="__unix__" 105export CDEFINE_default="__unix__"
106export KERNEL_ABI=${KERNEL_ABI:-${DEFAULT_ABI}}
107 107
108# has_multilib_profile() 108# has_multilib_profile()
109has_multilib_profile() { 109has_multilib_profile() {
110 [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ] 110 [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ]
111} 111}
175# 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.
176# 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 ${DEFAULT_ABI} are not defined, we return an empty string.
177# 177#
178# Jeremy Huddleston <eradicator@gentoo.org> 178# Jeremy Huddleston <eradicator@gentoo.org>
179get_abi_var() { 179get_abi_var() {
180 local flag=${1} 180 local flag=$1
181 local abi 181 local abi
182 if [ $# -gt 1 ]; then 182 if [ $# -gt 1 ]; then
183 abi=${2} 183 abi=${2}
184 elif [ -n "${ABI}" ]; then 184 elif [ -n "${ABI}" ]; then
185 abi=${ABI} 185 abi=${ABI}
191 191
192 local var="${flag}_${abi}" 192 local var="${flag}_${abi}"
193 echo ${!var} 193 echo ${!var}
194} 194}
195 195
196get_abi_CFLAGS() { get_abi_var CFLAGS "${@}"; } 196get_abi_CFLAGS() { get_abi_var CFLAGS "$@"; }
197get_abi_ASFLAGS() { get_abi_var ASFLAGS "$@"; }
197get_abi_LDFLAGS() { get_abi_var LDFLAGS "${@}"; } 198get_abi_LDFLAGS() { get_abi_var LDFLAGS "$@"; }
198get_abi_CHOST() { get_abi_var CHOST "${@}"; } 199get_abi_CHOST() { get_abi_var CHOST "$@"; }
200get_abi_CTARGET() { get_abi_var CTARGET "$@"; }
199get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "${@}"; } 201get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "$@"; }
200get_abi_CDEFINE() { get_abi_var CDEFINE "${@}"; } 202get_abi_CDEFINE() { get_abi_var CDEFINE "$@"; }
201get_abi_LIBDIR() { get_abi_var LIBDIR "${@}"; } 203get_abi_LIBDIR() { get_abi_var LIBDIR "$@"; }
202 204
203# Return a list of the ABIs we want to install for with 205# Return a list of the ABIs we want to install for with
204# the last one in the list being the default. 206# the last one in the list being the default.
205get_install_abis() { 207get_install_abis() {
206 local order="" 208 local order=""
207 209
208 if [ -z "${MULTILIB_ABIS}" ]; then 210 if [[ -z ${MULTILIB_ABIS} ]] ; then
209 echo "default" 211 echo "default"
210 return 0 212 return 0
211 fi 213 fi
212 214
213 if hasq multilib-pkg-force ${RESTRICT} || 215 if [[ ${EMULTILIB_PKG} == "true" ]] ; then
214 { hasq multilib-pkg ${FEATURES} && hasq multilib-pkg ${RESTRICT}; }; then
215 for x in ${MULTILIB_ABIS}; do 216 for x in ${MULTILIB_ABIS} ; do
216 if [ "${x}" != "${DEFAULT_ABI}" ]; then 217 if [[ ${x} != "${DEFAULT_ABI}" ]] ; then
217 hasq ${x} ${ABI_DENY} || ordera="${ordera} ${x}" 218 hasq ${x} ${ABI_DENY} || ordera="${ordera} ${x}"
218 fi 219 fi
219 done 220 done
220 hasq ${DEFAULT_ABI} ${ABI_DENY} || order="${ordera} ${DEFAULT_ABI}" 221 hasq ${DEFAULT_ABI} ${ABI_DENY} || order="${ordera} ${DEFAULT_ABI}"
221 222
222 if [ -n "${ABI_ALLOW}" ]; then 223 if [[ -n ${ABI_ALLOW} ]] ; then
223 local ordera="" 224 local ordera=""
224 for x in ${order}; do 225 for x in ${order} ; do
225 if hasq ${x} ${ABI_ALLOW}; then 226 if hasq ${x} ${ABI_ALLOW} ; then
226 ordera="${ordera} ${x}" 227 ordera="${ordera} ${x}"
227 fi 228 fi
228 done 229 done
229 order="${ordera}" 230 order=${ordera}
230 fi 231 fi
231 else 232 else
232 order="${DEFAULT_ABI}" 233 order=${DEFAULT_ABI}
233 fi 234 fi
234 235
235 if [ -z "${order}" ]; then 236 if [[ -z ${order} ]] ; then
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." 237 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."
237 fi 238 fi
238 239
239 echo ${order} 240 echo ${order}
240 return 0 241 return 0
243# Return a list of the ABIs supported by this profile. 244# Return a list of the ABIs supported by this profile.
244# the last one in the list being the default. 245# the last one in the list being the default.
245get_all_abis() { 246get_all_abis() {
246 local order="" 247 local order=""
247 248
248 if [ -z "${MULTILIB_ABIS}" ]; then 249 if [[ -z ${MULTILIB_ABIS} ]] ; then
249 echo "default" 250 echo "default"
250 return 0 251 return 0
251 fi 252 fi
252 253
253 for x in ${MULTILIB_ABIS}; do 254 for x in ${MULTILIB_ABIS}; do
254 if [ "${x}" != "${DEFAULT_ABI}" ]; then 255 if [[ ${x} != ${DEFAULT_ABI} ]] ; then
255 order="${order:+${order }}${x}" 256 order="${order:+${order} }${x}"
256 fi 257 fi
257 done 258 done
258 order="${order:+${order} }${DEFAULT_ABI}" 259 order="${order:+${order} }${DEFAULT_ABI}"
259 260
260 echo ${order} 261 echo ${order}
267get_all_libdirs() { 268get_all_libdirs() {
268 local libdirs="lib" 269 local libdirs="lib"
269 local abi 270 local abi
270 local dir 271 local dir
271 272
272 if has_multilib_profile; then
273 for abi in ${MULTILIB_ABIS}; do 273 for abi in ${MULTILIB_ABIS}; do
274 [ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})" 274 [ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})"
275 done 275 done
276 elif [ -n "${CONF_LIBDIR}" ]; then
277 for dir in ${CONF_LIBDIR} ${CONF_MULTILIBDIR:-lib32}; do
278 [ "${dir}" != "lib" ] && libdirs="${libdirs} ${dir}"
279 done
280 fi
281 276
282 echo "${libdirs}" 277 echo "${libdirs}"
283} 278}
284 279
285# Return true if ${ABI} is the last ABI on our list (or if we're not 280# Return true if ${ABI} is the last ABI on our list (or if we're not
301# include dir defaults to /usr/include 296# include dir defaults to /usr/include
302# ABI defaults to ${ABI} or ${DEFAULT_ABI} 297# ABI defaults to ${ABI} or ${DEFAULT_ABI}
303get_ml_incdir() { 298get_ml_incdir() {
304 local dir=/usr/include 299 local dir=/usr/include
305 300
306 if [[ ${#} -gt 0 ]]; then 301 if [[ $# -gt 0 ]]; then
307 incdir=${1} 302 incdir=$1
308 shift 303 shift
309 fi 304 fi
310 305
311 if [[ -z "${MULTILIB_ABIS}" ]]; then 306 if [[ -z "${MULTILIB_ABIS}" ]]; then
312 echo ${incdir} 307 echo ${incdir}
313 return 0 308 return 0
314 fi 309 fi
315 310
316 local abi=${ABI-${DEFAULT_ABI}} 311 local abi=${ABI-${DEFAULT_ABI}}
317 if [[ ${#} -gt 0 ]]; then 312 if [[ $# -gt 0 ]]; then
318 abi=${1} 313 abi=$1
319 shift 314 shift
320 fi 315 fi
321 316
322 if [[ -d "${dir}/gentoo-multilib/${abi}" ]]; then 317 if [[ -d "${dir}/gentoo-multilib/${abi}" ]]; then
323 echo ${dir}/gentoo-multilib/${abi} 318 echo ${dir}/gentoo-multilib/${abi}
340# ... 335# ...
341# prep_ml_includes /usr/qt/3/include 336# prep_ml_includes /usr/qt/3/include
342# } 337# }
343 338
344prep_ml_includes() { 339prep_ml_includes() {
345 if [ $(number_abis) -gt 1 ]; then 340 if [[ $(number_abis) -gt 1 ]] ; then
346 local dir 341 local dir
347 local dirs 342 local dirs
348 local base 343 local base
349 344
350 if [ ${#} -eq 0 ]; then 345 if [[ $# -eq 0 ]] ; then
351 dirs="/usr/include" 346 dirs=/usr/include
352 else 347 else
353 dirs="${@}" 348 dirs="$@"
354 fi 349 fi
355 350
356 for dir in ${dirs}; do 351 for dir in ${dirs} ; do
357 base=${T}/gentoo-multilib/${dir}/gentoo-multilib 352 base=${T}/gentoo-multilib/${dir}/gentoo-multilib
358 mkdir -p ${base} 353 mkdir -p "${base}"
359 [ -d ${base}/${ABI} ] && rm -rf ${base}/${ABI} 354 [[ -d ${base}/${ABI} ]] && rm -rf "${base}/${ABI}"
360 mv ${D}/${dir} ${base}/${ABI} 355 mv "${D}/${dir}" "${base}/${ABI}"
361 done 356 done
362 357
363 if is_final_abi; then 358 if is_final_abi; then
364 base=${T}/gentoo-multilib 359 base=${T}/gentoo-multilib
365 pushd ${base} 360 pushd "${base}"
366 find . | tar -c -T - -f - | tar -x --no-same-owner -f - -C ${D} 361 find . | tar -c -T - -f - | tar -x --no-same-owner -f - -C ${D}
367 popd 362 popd
368 363
364 # This 'set' stuff is required by mips profiles to properly pass
365 # CDEFINE's (which have spaces) to sub-functions
366 set --
369 for dir in ${dirs}; do 367 for dir in ${dirs} ; do
370 local args=${dir} 368 set -- "$@" "${dir}"
371 local abi 369 local abi
372 for abi in $(get_install_abis); do 370 for abi in $(get_install_abis); do
373 args="${args} $(get_abi_CDEFINE ${abi}):${dir}/gentoo-multilib/${abi}" 371 set -- "$@" "$(get_abi_CDEFINE ${abi}):${dir}/gentoo-multilib/${abi}"
374 done 372 done
375 create_ml_includes ${args} 373 create_ml_includes "$@"
376 done 374 done
377 fi 375 fi
378 fi 376 fi
379} 377}
380 378
386# Ideas for this code came from debian's sparc-linux headers package. 384# Ideas for this code came from debian's sparc-linux headers package.
387# 385#
388# Example: 386# Example:
389# create_ml_includes /usr/include/asm __sparc__:/usr/include/asm-sparc __sparc64__:/usr/include/asm-sparc64 387# create_ml_includes /usr/include/asm __sparc__:/usr/include/asm-sparc __sparc64__:/usr/include/asm-sparc64
390# create_ml_includes /usr/include/asm __i386__:/usr/include/asm-i386 __x86_64__:/usr/include/asm-x86_64 388# create_ml_includes /usr/include/asm __i386__:/usr/include/asm-i386 __x86_64__:/usr/include/asm-x86_64
389#
390# Warning: Be careful with the ordering here. The default ABI has to be the
391# last, because it is always defined (by GCC)
391create_ml_includes() { 392create_ml_includes() {
392 local dest="${1}" 393 local dest=$1
393 shift 394 shift
394 local mlinfo="${@}"
395 local basedirs=$(create_ml_includes-listdirs ${mlinfo}) 395 local basedirs=$(create_ml_includes-listdirs "$@")
396 396
397 create_ml_includes-makedestdirs ${dest} ${basedirs} 397 create_ml_includes-makedestdirs ${dest} ${basedirs}
398 398
399 local file 399 local file
400 for file in $(create_ml_includes-allfiles ${basedirs}); do 400 for file in $(create_ml_includes-allfiles ${basedirs}) ; do
401 local name="$(echo $file | tr a-z A-Z | sed 's:[^A-Z]:_:g')" 401 #local name=$(echo ${file} | tr '[:lower:]' '[:upper:]' | sed 's:[^[:upper:]]:_:g')
402 { 402 (
403 echo "/* Common header file autogenerated by create_ml_includes in multilib.eclass */" 403 echo "/* Autogenerated by create_ml_includes() in multilib.eclass */"
404 404
405 local dir 405 local dir
406 for dir in ${basedirs}; do 406 for dir in ${basedirs}; do
407 if [ -f "${D}/${dir}/${file}" ]; then 407 if [[ -f ${D}/${dir}/${file} ]] ; then
408 echo ""
408 local sym=$(create_ml_includes-sym_for_dir ${dir} ${mlinfo}) 409 local sym=$(create_ml_includes-sym_for_dir ${dir} "$@")
410 if [[ ${sym/=} != "${sym}" ]] ; then
411 echo "#if ${sym}"
409 if [[ ${sym::1} == "!" ]]; then 412 elif [[ ${sym::1} == "!" ]] ; then
410 echo "#ifndef ${sym:1}" 413 echo "#ifndef ${sym:1}"
411 else 414 else
412 echo "#ifdef ${sym}" 415 echo "#ifdef ${sym}"
413 fi 416 fi
414 echo "#include <$(create_ml_includes-absolute ${dir}/${file})>" 417 echo "# include <$(create_ml_includes-absolute ${dir}/${file})>"
415 echo "#endif /* ${sym} */" 418 echo "#endif /* ${sym} */"
416 echo ""
417 fi 419 fi
418 done 420 done
419 421
420 #echo "#endif /* __CREATE_ML_INCLUDES_STUB_${name}__ */" 422 #echo "#endif /* __CREATE_ML_INCLUDES_STUB_${name}__ */"
421 } > ${D}/${dest}/${file} 423 ) > "${D}/${dest}/${file}"
422 done 424 done
423} 425}
424 426
425# Helper function for create_ml_includes 427# Helper function for create_ml_includes
426create_ml_includes-absolute() { 428create_ml_includes-absolute() {
427 local dst="$(create_ml_includes-tidy_path ${1})" 429 local dst="$(create_ml_includes-tidy_path $1)"
428 430
429 dst=(${dst//\// }) 431 dst=(${dst//\// })
430 432
431 local i 433 local i
432 for ((i=0; i<${#dst[*]}; i++)); do 434 for ((i=0; i<${#dst[*]}; i++)); do
442 echo -n ${dst[i]} 444 echo -n ${dst[i]}
443} 445}
444 446
445# Helper function for create_ml_includes 447# Helper function for create_ml_includes
446create_ml_includes-tidy_path() { 448create_ml_includes-tidy_path() {
447 local removed="${1}" 449 local removed=$1
448 450
449 if [ -n "${removed}" ]; then 451 if [ -n "${removed}" ]; then
450 # Remove multiple slashes 452 # Remove multiple slashes
451 while [ "${removed}" != "${removed/\/\//\/}" ]; do 453 while [ "${removed}" != "${removed/\/\//\/}" ]; do
452 removed=${removed/\/\//\/} 454 removed=${removed/\/\//\/}
478 480
479# Helper function for create_ml_includes 481# Helper function for create_ml_includes
480create_ml_includes-listdirs() { 482create_ml_includes-listdirs() {
481 local dirs 483 local dirs
482 local data 484 local data
483 for data in ${@}; do 485 for data in "$@"; do
484 dirs="${dirs} ${data/*:/}" 486 dirs="${dirs} ${data/*:/}"
485 done 487 done
486 echo ${dirs:1} 488 echo ${dirs:1}
487} 489}
488 490
489# Helper function for create_ml_includes 491# Helper function for create_ml_includes
490create_ml_includes-makedestdirs() { 492create_ml_includes-makedestdirs() {
491 local dest=${1} 493 local dest=$1
492 shift 494 shift
493 local basedirs=${@} 495 local basedirs=$@
494 496
495 dodir ${dest} 497 dodir ${dest}
496 498
497 local basedir 499 local basedir
498 for basedir in ${basedirs}; do 500 for basedir in ${basedirs}; do
503 done 505 done
504} 506}
505 507
506# Helper function for create_ml_includes 508# Helper function for create_ml_includes
507create_ml_includes-allfiles() { 509create_ml_includes-allfiles() {
508 local basedirs=${@}
509
510 local basedir 510 local basedir file
511 for basedir in ${basedirs}; do 511 for basedir in "$@" ; do
512 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 [ "${dir}" = "${data/*:/}" ]; then 524 if [[ ${data} == *:${dir} ]] ; 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}
534 533
535get_libname() { 534get_libname() {
535 local libname
536 local ver=$1 536 local ver=$1
537 if use userland_Darwin ; then 537 case ${CHOST} in
538 mingw*|*-mingw*) libname="dll";;
539 *-darwin*) libname="dylib";;
540 *) libname="so";;
541 esac
542
538 if [ -z ${ver} ] ; then 543 if [[ -z $* ]] ; then
539 echo ".dylib" 544 echo ".${libname}"
540 else
541 echo ".${ver}.dylib"
542 fi
543 else 545 else
544 if [ -z ${ver} ] ; then 546 for ver in "$@" ; do
545 echo ".so" 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=${CHOST_amd64}
571 export CDEFINE_amd64="__x86_64__"
572 export LIBDIR_amd64="lib64"
573
574 export MULTILIB_ABIS="amd64 x86"
575 export DEFAULT_ABI="amd64"
576 ;;
577 mips64*)
578 export CFLAGS_o32=${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}
653
654# Hide multilib details here for packages which are forced to be compiled for a
655# specific ABI when run on another ABI (like x86-specific packages on amd64)
656multilib_toolchain_setup() {
657 export ABI=$1
658
659 if has_version app-admin/eselect-compiler ; then
660 # Binutils doesn't have wrappers for ld and as (yet). Eventually it
661 # will, and all this can just be handled with CHOST.
662 export LD="ld $(get_abi_LDFLAGS $1)"
663 export AS="as $(get_abi_ASFLAGS $1)"
664
665 export CHOST=$(get_abi_CHOST $1)
666 export CBUILD=$(get_abi_CHOST $1)
546 else 667 else
547 echo ".so.${ver}" 668 tc-export CC
548 fi 669 fi
549 fi
550} 670}
551

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