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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 1.28 2005/07/06 20:20:04 agriffis Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.35 2005/10/06 20:33:21 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 9
10INHERITED="$INHERITED $ECLASS"
11 10
12DESCRIPTION="Based on the ${ECLASS} eclass" 11DESCRIPTION="Based on the ${ECLASS} eclass"
13 12
14# has_multilib_profile: 13# has_multilib_profile:
15# 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
82# Ideas for this code came from debian's sparc-linux headers package. 81# Ideas for this code came from debian's sparc-linux headers package.
83# 82#
84# Example: 83# Example:
85# 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
86# 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
87# get_libname [version]
88# returns libname with proper suffix {.so,.dylib} and optionally supplied version
89# for ELF/MACH-O shared objects
90#
91# Example:
92# get_libname libfoo ${PV}
93# Returns: libfoo.so.${PV} (ELF) || libfoo.${PV}.dylib (MACH)
87 94
88### END DOCUMENTATION ### 95### END DOCUMENTATION ###
89 96
90# Defaults: 97# Defaults:
91export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"} 98export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"}
93# This causes econf to set --libdir=/usr/lib where it didn't before 100# This causes econf to set --libdir=/usr/lib where it didn't before
94#export ABI=${ABI:-"default"} 101#export ABI=${ABI:-"default"}
95export CFLAGS_default 102export CFLAGS_default
96export LDFLAGS_default 103export LDFLAGS_default
97export CHOST_default=${CHOST_default:-${CHOST}} 104export CHOST_default=${CHOST_default:-${CHOST}}
105export CTARGET_default=${CTARGET_default:-${CTARGET}}
98export LIBDIR_default=${CONF_LIBDIR:-"lib"} 106export LIBDIR_default=${CONF_LIBDIR:-"lib"}
99export CDEFINE_default="__unix__" 107export CDEFINE_default="__unix__"
100 108
101# has_multilib_profile() 109# has_multilib_profile()
102has_multilib_profile() { 110has_multilib_profile() {
168# If <ABI> is not specified and ${ABI} is not defined, ${DEFAULT_ABI} is used. 176# 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. 177# If <ABI> is not specified and ${ABI} and ${DEFAULT_ABI} are not defined, we return an empty string.
170# 178#
171# Jeremy Huddleston <eradicator@gentoo.org> 179# Jeremy Huddleston <eradicator@gentoo.org>
172get_abi_var() { 180get_abi_var() {
173 local flag=${1} 181 local flag=$1
174 local abi 182 local abi
175 if [ $# -gt 1 ]; then 183 if [ $# -gt 1 ]; then
176 abi=${2} 184 abi=${2}
177 elif [ -n "${ABI}" ]; then 185 elif [ -n "${ABI}" ]; then
178 abi=${ABI} 186 abi=${ABI}
184 192
185 local var="${flag}_${abi}" 193 local var="${flag}_${abi}"
186 echo ${!var} 194 echo ${!var}
187} 195}
188 196
189get_abi_CFLAGS() { get_abi_var CFLAGS "${@}"; } 197get_abi_CFLAGS() { get_abi_var CFLAGS "$@"; }
190get_abi_LDFLAGS() { get_abi_var LDFLAGS "${@}"; } 198get_abi_LDFLAGS() { get_abi_var LDFLAGS "$@"; }
191get_abi_CHOST() { get_abi_var CHOST "${@}"; } 199get_abi_CHOST() { get_abi_var CHOST "$@"; }
192get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "${@}"; } 200get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "$@"; }
193get_abi_CDEFINE() { get_abi_var CDEFINE "${@}"; } 201get_abi_CDEFINE() { get_abi_var CDEFINE "$@"; }
194get_abi_LIBDIR() { get_abi_var LIBDIR "${@}"; } 202get_abi_LIBDIR() { get_abi_var LIBDIR "$@"; }
195 203
196# Return a list of the ABIs we want to install for with 204# Return a list of the ABIs we want to install for with
197# the last one in the list being the default. 205# the last one in the list being the default.
198get_install_abis() { 206get_install_abis() {
199 local order="" 207 local order=""
200 208
201 if [ -z "${MULTILIB_ABIS}" ]; then 209 if [[ -z ${MULTILIB_ABIS} ]] ; then
202 echo "default" 210 echo "default"
203 return 0 211 return 0
204 fi 212 fi
205 213
206 if hasq multilib-pkg-force ${RESTRICT} || 214 if hasq multilib-pkg-force ${RESTRICT} ||
207 { hasq multilib-pkg ${FEATURES} && hasq multilib-pkg ${RESTRICT}; }; then 215 { hasq multilib-pkg ${FEATURES} && hasq multilib-pkg ${RESTRICT}; }; then
208 for x in ${MULTILIB_ABIS}; do 216 for x in ${MULTILIB_ABIS} ; do
209 if [ "${x}" != "${DEFAULT_ABI}" ]; then 217 if [[ ${x} != "${DEFAULT_ABI}" ]] ; then
210 hasq ${x} ${ABI_DENY} || ordera="${ordera} ${x}" 218 hasq ${x} ${ABI_DENY} || ordera="${ordera} ${x}"
211 fi 219 fi
212 done 220 done
213 hasq ${DEFAULT_ABI} ${ABI_DENY} || order="${ordera} ${DEFAULT_ABI}" 221 hasq ${DEFAULT_ABI} ${ABI_DENY} || order="${ordera} ${DEFAULT_ABI}"
214 222
215 if [ -n "${ABI_ALLOW}" ]; then 223 if [[ -n ${ABI_ALLOW} ]] ; then
216 local ordera="" 224 local ordera=""
217 for x in ${order}; do 225 for x in ${order} ; do
218 if hasq ${x} ${ABI_ALLOW}; then 226 if hasq ${x} ${ABI_ALLOW} ; then
219 ordera="${ordera} ${x}" 227 ordera="${ordera} ${x}"
220 fi 228 fi
221 done 229 done
222 order="${ordera}" 230 order=${ordera}
223 fi 231 fi
224 else 232 else
225 order="${DEFAULT_ABI}" 233 order=${DEFAULT_ABI}
226 fi 234 fi
227 235
228 if [ -z "${order}" ]; then 236 if [[ -z ${order} ]] ; then
229 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."
230 fi 238 fi
231 239
232 echo ${order} 240 echo ${order}
233 return 0 241 return 0
294# include dir defaults to /usr/include 302# include dir defaults to /usr/include
295# ABI defaults to ${ABI} or ${DEFAULT_ABI} 303# ABI defaults to ${ABI} or ${DEFAULT_ABI}
296get_ml_incdir() { 304get_ml_incdir() {
297 local dir=/usr/include 305 local dir=/usr/include
298 306
299 if [[ ${#} -gt 0 ]]; then 307 if [[ $# -gt 0 ]]; then
300 incdir=${1} 308 incdir=$1
301 shift 309 shift
302 fi 310 fi
303 311
304 if [[ -z "${MULTILIB_ABIS}" ]]; then 312 if [[ -z "${MULTILIB_ABIS}" ]]; then
305 echo ${incdir} 313 echo ${incdir}
306 return 0 314 return 0
307 fi 315 fi
308 316
309 local abi=${ABI-${DEFAULT_ABI}} 317 local abi=${ABI-${DEFAULT_ABI}}
310 if [[ ${#} -gt 0 ]]; then 318 if [[ $# -gt 0 ]]; then
311 abi=${1} 319 abi=$1
312 shift 320 shift
313 fi 321 fi
314 322
315 if [[ -d "${dir}/gentoo-multilib/${abi}" ]]; then 323 if [[ -d "${dir}/gentoo-multilib/${abi}" ]]; then
316 echo ${dir}/gentoo-multilib/${abi} 324 echo ${dir}/gentoo-multilib/${abi}
333# ... 341# ...
334# prep_ml_includes /usr/qt/3/include 342# prep_ml_includes /usr/qt/3/include
335# } 343# }
336 344
337prep_ml_includes() { 345prep_ml_includes() {
338 if [ $(number_abis) -gt 1 ]; then 346 if [[ $(number_abis) -gt 1 ]] ; then
339 local dir 347 local dir
340 local dirs 348 local dirs
341 local base 349 local base
342 350
343 if [ ${#} -eq 0 ]; then 351 if [[ $# -eq 0 ]] ; then
344 dirs="/usr/include" 352 dirs=/usr/include
345 else 353 else
346 dirs="${@}" 354 dirs="$@"
347 fi 355 fi
348 356
349 for dir in ${dirs}; do 357 for dir in ${dirs} ; do
350 base=${T}/gentoo-multilib/${dir}/gentoo-multilib 358 base=${T}/gentoo-multilib/${dir}/gentoo-multilib
351 mkdir -p ${base} 359 mkdir -p "${base}"
352 [ -d ${base}/${ABI} ] && rm -rf ${base}/${ABI} 360 [[ -d ${base}/${ABI} ]] && rm -rf "${base}/${ABI}"
353 mv ${D}/${dir} ${base}/${ABI} 361 mv "${D}/${dir}" "${base}/${ABI}"
354 done 362 done
355 363
356 if is_final_abi; then 364 if is_final_abi; then
357 base=${T}/gentoo-multilib 365 base=${T}/gentoo-multilib
358 pushd ${base} 366 pushd "${base}"
359 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}
360 popd 368 popd
361 369
370 # This 'set' stuff is required by mips profiles to properly pass
371 # CDEFINE's (which have spaces) to sub-functions
372 set --
362 for dir in ${dirs}; do 373 for dir in ${dirs} ; do
363 local args=${dir} 374 set -- "$@" "${dir}"
364 local abi 375 local abi
365 for abi in $(get_install_abis); do 376 for abi in $(get_install_abis); do
366 args="${args} $(get_abi_CDEFINE ${abi}):${dir}/gentoo-multilib/${abi}" 377 set -- "$@" "$(get_abi_CDEFINE ${abi}):${dir}/gentoo-multilib/${abi}"
367 done 378 done
368 create_ml_includes ${args} 379 create_ml_includes "$@"
369 done 380 done
370 fi 381 fi
371 fi 382 fi
372} 383}
373 384
380# 391#
381# Example: 392# Example:
382# 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
383# 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
384create_ml_includes() { 395create_ml_includes() {
385 local dest="${1}" 396 local dest=$1
386 shift 397 shift
387 local mlinfo="${@}"
388 local basedirs=$(create_ml_includes-listdirs ${mlinfo}) 398 local basedirs=$(create_ml_includes-listdirs "$@")
389 399
390 create_ml_includes-makedestdirs ${dest} ${basedirs} 400 create_ml_includes-makedestdirs ${dest} ${basedirs}
391 401
392 local file 402 local file
393 for file in $(create_ml_includes-allfiles ${basedirs}); do 403 for file in $(create_ml_includes-allfiles ${basedirs}) ; do
394 local name="$(echo $file | tr a-z A-Z | sed 's:[^A-Z]:_:g')" 404 #local name=$(echo ${file} | tr '[:lower:]' '[:upper:]' | sed 's:[^[:upper:]]:_:g')
395 { 405 (
396 echo "/* Common header file autogenerated by create_ml_includes in multilib.eclass */" 406 echo "/* Autogenerated by create_ml_includes() in multilib.eclass */"
397 407
398 local dir 408 local dir
399 for dir in ${basedirs}; do 409 for dir in ${basedirs}; do
400 if [ -f "${D}/${dir}/${file}" ]; then 410 if [[ -f ${D}/${dir}/${file} ]] ; then
411 echo ""
401 local sym=$(create_ml_includes-sym_for_dir ${dir} ${mlinfo}) 412 local sym=$(create_ml_includes-sym_for_dir ${dir} "$@")
413 if [[ ${sym/=} != "${sym}" ]] ; then
414 echo "#if ${sym}"
402 if [[ ${sym::1} == "!" ]]; then 415 elif [[ ${sym::1} == "!" ]] ; then
403 echo "#ifndef ${sym:1}" 416 echo "#ifndef ${sym:1}"
404 else 417 else
405 echo "#ifdef ${sym}" 418 echo "#ifdef ${sym}"
406 fi 419 fi
407 echo "#include <$(create_ml_includes-absolute ${dir}/${file})>" 420 echo "# include <$(create_ml_includes-absolute ${dir}/${file})>"
408 echo "#endif /* ${sym} */" 421 echo "#endif /* ${sym} */"
409 echo ""
410 fi 422 fi
411 done 423 done
412 424
413 #echo "#endif /* __CREATE_ML_INCLUDES_STUB_${name}__ */" 425 #echo "#endif /* __CREATE_ML_INCLUDES_STUB_${name}__ */"
414 } > ${D}/${dest}/${file} 426 ) > "${D}/${dest}/${file}"
415 done 427 done
416} 428}
417 429
418# Helper function for create_ml_includes 430# Helper function for create_ml_includes
419create_ml_includes-absolute() { 431create_ml_includes-absolute() {
420 local dst="$(create_ml_includes-tidy_path ${1})" 432 local dst="$(create_ml_includes-tidy_path $1)"
421 433
422 dst=(${dst//\// }) 434 dst=(${dst//\// })
423 435
424 local i 436 local i
425 for ((i=0; i<${#dst[*]}; i++)); do 437 for ((i=0; i<${#dst[*]}; i++)); do
435 echo -n ${dst[i]} 447 echo -n ${dst[i]}
436} 448}
437 449
438# Helper function for create_ml_includes 450# Helper function for create_ml_includes
439create_ml_includes-tidy_path() { 451create_ml_includes-tidy_path() {
440 local removed="${1}" 452 local removed=$1
441 453
442 if [ -n "${removed}" ]; then 454 if [ -n "${removed}" ]; then
443 # Remove multiple slashes 455 # Remove multiple slashes
444 while [ "${removed}" != "${removed/\/\//\/}" ]; do 456 while [ "${removed}" != "${removed/\/\//\/}" ]; do
445 removed=${removed/\/\//\/} 457 removed=${removed/\/\//\/}
462 # Remove trailing .. 474 # Remove trailing ..
463 [ "${removed##*/}" = ".." ] && removed=${removed%/*/*} 475 [ "${removed##*/}" = ".." ] && removed=${removed%/*/*}
464 476
465 # Remove trailing / 477 # Remove trailing /
466 [ "${removed##*/}" = "" ] && removed=${removed%/*} 478 [ "${removed##*/}" = "" ] && removed=${removed%/*}
467 479
468 echo ${removed} 480 echo ${removed}
469 fi 481 fi
470} 482}
471 483
472# Helper function for create_ml_includes 484# Helper function for create_ml_includes
473create_ml_includes-listdirs() { 485create_ml_includes-listdirs() {
474 local dirs 486 local dirs
475 local data 487 local data
476 for data in ${@}; do 488 for data in "$@"; do
477 dirs="${dirs} ${data/*:/}" 489 dirs="${dirs} ${data/*:/}"
478 done 490 done
479 echo ${dirs:1} 491 echo ${dirs:1}
480} 492}
481 493
482# Helper function for create_ml_includes 494# Helper function for create_ml_includes
483create_ml_includes-makedestdirs() { 495create_ml_includes-makedestdirs() {
484 local dest=${1} 496 local dest=$1
485 shift 497 shift
486 local basedirs=${@} 498 local basedirs=$@
487 499
488 dodir ${dest} 500 dodir ${dest}
489 501
490 local basedir 502 local basedir
491 for basedir in ${basedirs}; do 503 for basedir in ${basedirs}; do
496 done 508 done
497} 509}
498 510
499# Helper function for create_ml_includes 511# Helper function for create_ml_includes
500create_ml_includes-allfiles() { 512create_ml_includes-allfiles() {
501 local basedirs=${@}
502
503 local basedir 513 local basedir file
504 for basedir in ${basedirs}; do 514 for basedir in "$@" ; do
505 local file
506 for file in $(find ${D}/${basedir} -type f); do 515 for file in $(find "${D}"/${basedir} -type f); do
507 echo ${file/${D}\/${basedir}\//} 516 echo ${file/${D}\/${basedir}\//}
508 done 517 done
509 done | sort | uniq 518 done | sort | uniq
510} 519}
511 520
512# Helper function for create_ml_includes 521# Helper function for create_ml_includes
513create_ml_includes-sym_for_dir() { 522create_ml_includes-sym_for_dir() {
514 local dir="${1}" 523 local dir=$1
515 shift 524 shift
516 local data 525 local data
517 for data in ${@}; do 526 for data in "$@"; do
518 if [ "${dir}" = "${data/*:/}" ]; then 527 if [[ ${data} == *:${dir} ]] ; then
519 echo ${data/:*/} 528 echo ${data/:*/}
520 return 0 529 return 0
521 fi 530 fi
522 done 531 done
523 echo "Shouldn't be here -- create_ml_includes-sym_for_dir ${1} ${@}" 532 echo "Shouldn't be here -- create_ml_includes-sym_for_dir $1 $@"
524 # exit because we'll likely be called from a subshell 533 # exit because we'll likely be called from a subshell
525 exit 1 534 exit 1
526} 535}
536
537get_libname() {
538 local ver=$1
539 if use userland_Darwin ; then
540 if [ -z ${ver} ] ; then
541 echo ".dylib"
542 else
543 echo ".${ver}.dylib"
544 fi
545 else
546 if [ -z ${ver} ] ; then
547 echo ".so"
548 else
549 echo ".so.${ver}"
550 fi
551 fi
552}
553
554# This is for the toolchain to setup profile variables when pulling in
555# a crosscompiler (and thus they aren't set in the profile)
556multilib_env() {
557 local CTARGET=$1
558 local CTARGET_post=${CTARGET#*-}
559
560 case $(tc-arch ${CTARGET}) in
561 amd64)
562 export CFLAGS_x86=${CFLAGS_x86--m32}
563 export CHOST_x86=i686-${CTARGET_post}
564 export CTARGET_x86=i686-${CTARGET_post}
565 export CDEFINE_x86="__i386__"
566 export LIBDIR_x86="lib"
567
568 export CFLAGS_amd64=${CFLAGS_amd64--m64}
569 export CHOST_amd64=x86_64-${CTARGET_post}
570 export CTARGET_amd64=x86_64-${CTARGET_post}
571 export CDEFINE_amd64="__x86_64__"
572 export LIBDIR_amd64="lib64"
573
574 export MULTILIB_ABIS="amd64 x86"
575 export DEFAULT_ABI="amd64"
576 ;;
577 mips)
578 export CFLAGS_o32=${CFLAGS_o32--mabi=32}
579 export CHOST_o32=mips-${CTARGET_post}
580 export CTARGET_o32=mips-${CTARGET_post}
581 export CDEFINE_o32="_MIPS_SIM == _ABIO32"
582 export LIBDIR_o32="lib"
583
584 export CFLAGS_n32=${CFLAGS_n32--mabi=n32}
585 export CHOST_n32=mips64-${CTARGET_post}
586 export CTARGET_n32=mips64-${CTARGET_post}
587 export CDEFINE_n32="_MIPS_SIM == _ABIN32"
588 export LIBDIR_n32="lib32"
589
590 export CFLAGS_n64=${CFLAGS_n64--mabi=64}
591 export CHOST_n64=mips64-${CTARGET_post}
592 export CTARGET_n64=mips64-${CTARGET_post}
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 ppc64)
600 export CFLAGS_ppc=${CFLAGS_ppc--m32}
601 export CHOST_ppc=powerpc-${CTARGET_post}
602 export CTARGET_ppc=powerpc-${CTARGET_post}
603 export CDEFINE_ppc="!__powerpc64__"
604 export LIBDIR_ppc="lib"
605
606 export CFLAGS_ppc64=${CFLAGS_ppc64--m64}
607 export CHOST_ppc64=powerpc64-${CTARGET_post}
608 export CTARGET_ppc64=powerpc64-${CTARGET_post}
609 export CDEFINE_ppc64="__powerpc64__"
610 export LIBDIR_ppc64="lib64"
611
612 export MULTILIB_ABIS="ppc64 ppc"
613 export DEFAULT_ABI="ppc64"
614 ;;
615 sparc)
616 export CFLAGS_sparc32=${CFLAGS_sparc32--m32}
617 export CHOST_sparc32=sparc-${CTARGET_post}
618 export CTARGET_sparc32=sparc-${CTARGET_post}
619 export CDEFINE_sparc32="!__arch64__"
620 export LIBDIR_sparc32="lib"
621
622 export CFLAGS_sparc64=${CFLAGS_sparc64--m64}
623 export CHOST_sparc64=sparc64-${CTARGET_post}
624 export CTARGET_sparc64=sparc64-${CTARGET_post}
625 export CDEFINE_sparc64="__arch64__"
626 export LIBDIR_sparc64="lib64"
627
628 export MULTILIB_ABIS="sparc64 sparc32"
629 export DEFAULT_ABI="sparc64"
630 ;;
631 *)
632 export MULTILIB_ABIS="default"
633 export DEFAULT_ABI="default"
634 esac
635}

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