/[gentoo-x86]/eclass/multilib.eclass
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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 1.26 2005/03/08 11:56:49 eradicator Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.32 2005/08/22 16:20:30 swegener 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
83# 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.
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
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.${PV}.dylib (MACH)
88 94
89### END DOCUMENTATION ### 95### END DOCUMENTATION ###
90 96
91# Defaults: 97# Defaults:
92export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"} 98export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"}
192get_abi_CHOST() { get_abi_var CHOST "${@}"; } 198get_abi_CHOST() { get_abi_var CHOST "${@}"; }
193get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "${@}"; } 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
403 if [[ ${sym::1} == "!" ]]; then 409 if [[ ${sym::1} == "!" ]]; then
404 echo "#ifndef ${sym:1}" 410 echo "#ifndef ${sym:1}"
405 else 411 else
406 echo "#ifdef ${sym}" 412 echo "#ifdef ${sym}"
407 fi 413 fi
408 echo "#include \"$(create_ml_includes-relative_between ${dest}/$(dirname ${file}) ${dir}/${file})\"" 414 echo "#include <$(create_ml_includes-absolute ${dir}/${file})>"
409 echo "#endif /* ${sym} */" 415 echo "#endif /* ${sym} */"
410 echo "" 416 echo ""
411 fi 417 fi
412 done 418 done
413 419
415 } > ${D}/${dest}/${file} 421 } > ${D}/${dest}/${file}
416 done 422 done
417} 423}
418 424
419# Helper function for create_ml_includes 425# Helper function for create_ml_includes
420create_ml_includes-relative_between() { 426create_ml_includes-absolute() {
421 local src="$(create_ml_includes-tidy_path ${1})"
422 local dst="$(create_ml_includes-tidy_path ${2})" 427 local dst="$(create_ml_includes-tidy_path ${1})"
423 428
424 src=(${src//\// })
425 dst=(${dst//\// }) 429 dst=(${dst//\// })
426 430
427 local i 431 local i
428 for ((i=0; i<${#src[*]}; i++)); do 432 for ((i=0; i<${#dst[*]}; i++)); do
429 [ "${dst[i]}" != "${src[i]}" ] && break 433 [ "${dst[i]}" == "include" ] && break
430 done 434 done
431 435
432 local common=$i 436 local strip_upto=$i
433 437
434 for ((i=${#src[*]}; i>common; i--)); do
435 echo -n ../
436 done
437
438 for ((i=common; i<${#dst[*]}-1; i++)); do 438 for ((i=strip_upto+1; i<${#dst[*]}-1; i++)); do
439 echo -n ${dst[i]}/ 439 echo -n ${dst[i]}/
440 done 440 done
441 441
442 echo -n ${dst[i]} 442 echo -n ${dst[i]}
443} 443}
469 # Remove trailing .. 469 # Remove trailing ..
470 [ "${removed##*/}" = ".." ] && removed=${removed%/*/*} 470 [ "${removed##*/}" = ".." ] && removed=${removed%/*/*}
471 471
472 # Remove trailing / 472 # Remove trailing /
473 [ "${removed##*/}" = "" ] && removed=${removed%/*} 473 [ "${removed##*/}" = "" ] && removed=${removed%/*}
474 474
475 echo ${removed} 475 echo ${removed}
476 fi 476 fi
477} 477}
478 478
479# Helper function for create_ml_includes 479# Helper function for create_ml_includes
529 done 529 done
530 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} ${@}"
531 # exit because we'll likely be called from a subshell 531 # exit because we'll likely be called from a subshell
532 exit 1 532 exit 1
533} 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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