/[gentoo-x86]/eclass/multilib.eclass
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Revision 1.19 Revision 1.31
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 1.31 2005/08/08 20:07:43 kito 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
10ECLASS=multilib
11INHERITED="$INHERITED $ECLASS"
12 10
13DESCRIPTION="Based on the ${ECLASS} eclass" 11DESCRIPTION="Based on the ${ECLASS} eclass"
14 12
15# has_multilib_profile: 13# has_multilib_profile:
16# 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
84# 82#
85# Example: 83# Example:
86# 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
87# 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
88 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.${PV}.dylib (MACH)
94
89### END DOCUMENTATION ### 95### END DOCUMENTATION ###
90 96
91# Defaults: 97# Defaults:
92CFLAGS_default="" 98export MULTILIB_ABIS=${MULTILIB_ABIS:-"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
103export LDFLAGS_default
104export CHOST_default=${CHOST_default:-${CHOST}}
93LIBDIR_default="${CONF_LIBDIR:-lib}" 105export LIBDIR_default=${CONF_LIBDIR:-"lib"}
94CDEFINE_default="__unix__" 106export CDEFINE_default="__unix__"
95 107
96# has_multilib_profile() 108# has_multilib_profile()
97has_multilib_profile() { 109has_multilib_profile() {
98 [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ] 110 [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ]
99} 111}
179 191
180 local var="${flag}_${abi}" 192 local var="${flag}_${abi}"
181 echo ${!var} 193 echo ${!var}
182} 194}
183 195
184get_abi_CFLAGS() { get_abi_var CFLAGS ${@}; } 196get_abi_CFLAGS() { get_abi_var CFLAGS "${@}"; }
197get_abi_LDFLAGS() { get_abi_var LDFLAGS "${@}"; }
198get_abi_CHOST() { get_abi_var CHOST "${@}"; }
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
269 284
270# Return true if ${ABI} is the last ABI on our list (or if we're not 285# Return true if ${ABI} is the last ABI on our list (or if we're not
271# using the new multilib configuration. This can be used to determine 286# using the new multilib configuration. This can be used to determine
272# if we're in the last (or only) run through src_{unpack,compile,install} 287# if we're in the last (or only) run through src_{unpack,compile,install}
273is_final_abi() { 288is_final_abi() {
274 ! has_multilib_profile && return 0 289 has_multilib_profile || return 0
275 local ALL_ABIS=$(get_install_abis) 290 local ALL_ABIS=$(get_install_abis)
276 local LAST_ABI=${ALL_ABIS/* /} 291 local LAST_ABI=${ALL_ABIS/* /}
277 [ "${LAST_ABI}" = "${ABI}" ] 292 [[ ${LAST_ABI} == ${ABI} ]]
278} 293}
279 294
280# echo the number of ABIs we will be installing for 295# echo the number of ABIs we will be installing for
281number_abis() { 296number_abis() {
282 get_install_abis | wc -w 297 get_install_abis | wc -w
296 if [[ -z "${MULTILIB_ABIS}" ]]; then 311 if [[ -z "${MULTILIB_ABIS}" ]]; then
297 echo ${incdir} 312 echo ${incdir}
298 return 0 313 return 0
299 fi 314 fi
300 315
301 local abi=${ABI:-${DEFAULT_ABI}} 316 local abi=${ABI-${DEFAULT_ABI}}
302 if [[ ${#} -gt 0 ]]; then 317 if [[ ${#} -gt 0 ]]; then
303 abi=${1} 318 abi=${1}
304 shift 319 shift
305 fi 320 fi
306 321
384 local file 399 local file
385 for file in $(create_ml_includes-allfiles ${basedirs}); do 400 for file in $(create_ml_includes-allfiles ${basedirs}); do
386 local name="$(echo $file | tr a-z A-Z | sed 's:[^A-Z]:_:g')" 401 local name="$(echo $file | tr a-z A-Z | sed 's:[^A-Z]:_:g')"
387 { 402 {
388 echo "/* Common header file autogenerated by create_ml_includes in multilib.eclass */" 403 echo "/* Common header file autogenerated by create_ml_includes in multilib.eclass */"
389 #echo "#ifndef __CREATE_ML_INCLUDES_STUB_${name}__"
390 #echo "#define __CREATE_ML_INCLUDES_STUB_${name}__"
391 #echo ""
392 404
393 local dir 405 local dir
394 for dir in ${basedirs}; do 406 for dir in ${basedirs}; do
395 if [ -f "${D}/${dir}/${file}" ]; then 407 if [ -f "${D}/${dir}/${file}" ]; then
396 echo "#ifdef $(create_ml_includes-sym_for_dir ${dir} ${mlinfo})" 408 local sym=$(create_ml_includes-sym_for_dir ${dir} ${mlinfo})
397 echo "#include \"$(create_ml_includes-relative_between ${dest}/$(dirname ${file}) ${dir}/${file})\"" 409 if [[ ${sym::1} == "!" ]]; then
398 echo "#endif /* $(create_ml_includes-sym_for_dir ${dir} ${mlinfo}) */" 410 echo "#ifndef ${sym:1}"
411 else
412 echo "#ifdef ${sym}"
413 fi
414 echo "#include <$(create_ml_includes-absolute ${dir}/${file})>"
415 echo "#endif /* ${sym} */"
399 echo "" 416 echo ""
400 fi 417 fi
401 done 418 done
402 419
403 #echo "#endif /* __CREATE_ML_INCLUDES_STUB_${name}__ */" 420 #echo "#endif /* __CREATE_ML_INCLUDES_STUB_${name}__ */"
404 } > ${D}/${dest}/${file} 421 } > ${D}/${dest}/${file}
405 done 422 done
406} 423}
407 424
408# Helper function for create_ml_includes 425# Helper function for create_ml_includes
409create_ml_includes-relative_between() { 426create_ml_includes-absolute() {
410 local src="$(create_ml_includes-tidy_path ${1})"
411 local dst="$(create_ml_includes-tidy_path ${2})" 427 local dst="$(create_ml_includes-tidy_path ${1})"
412 428
413 src=(${src//\// })
414 dst=(${dst//\// }) 429 dst=(${dst//\// })
415 430
416 local i 431 local i
417 for ((i=0; i<${#src[*]}; i++)); do 432 for ((i=0; i<${#dst[*]}; i++)); do
418 [ "${dst[i]}" != "${src[i]}" ] && break 433 [ "${dst[i]}" == "include" ] && break
419 done 434 done
420 435
421 local common=$i 436 local strip_upto=$i
422 437
423 for ((i=${#src[*]}; i>common; i--)); do
424 echo -n ../
425 done
426
427 for ((i=common; i<${#dst[*]}-1; i++)); do 438 for ((i=strip_upto+1; i<${#dst[*]}-1; i++)); do
428 echo -n ${dst[i]}/ 439 echo -n ${dst[i]}/
429 done 440 done
430 441
431 echo -n ${dst[i]} 442 echo -n ${dst[i]}
432} 443}
458 # Remove trailing .. 469 # Remove trailing ..
459 [ "${removed##*/}" = ".." ] && removed=${removed%/*/*} 470 [ "${removed##*/}" = ".." ] && removed=${removed%/*/*}
460 471
461 # Remove trailing / 472 # Remove trailing /
462 [ "${removed##*/}" = "" ] && removed=${removed%/*} 473 [ "${removed##*/}" = "" ] && removed=${removed%/*}
463 474
464 echo ${removed} 475 echo ${removed}
465 fi 476 fi
466} 477}
467 478
468# Helper function for create_ml_includes 479# Helper function for create_ml_includes
518 done 529 done
519 echo "Shouldn't be here -- create_ml_includes-sym_for_dir ${1} ${@}" 530 echo "Shouldn't be here -- create_ml_includes-sym_for_dir ${1} ${@}"
520 # exit because we'll likely be called from a subshell 531 # exit because we'll likely be called from a subshell
521 exit 1 532 exit 1
522} 533}
534
535get_libname() {
536 local ver=$1
537 if use userland_Darwin ; then
538 if [ -z ${ver} ] ; then
539 echo ".dylib"
540 else
541 echo ".${ver}.dylib"
542 fi
543 else
544 if [ -z ${ver} ] ; then
545 echo ".so"
546 else
547 echo ".so.${ver}"
548 fi
549 fi
550}
551

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