/[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 1.29 2005/07/06 20:23:20 agriffis 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.
81# 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.
82# 82#
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
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.${PV}.dylib (MACH)
86 94
87### END DOCUMENTATION ### 95### END DOCUMENTATION ###
88 96
89# Defaults: 97# Defaults:
90export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"} 98export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"}
190get_abi_CHOST() { get_abi_var CHOST "${@}"; } 198get_abi_CHOST() { get_abi_var CHOST "${@}"; }
191get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "${@}"; } 199get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "${@}"; }
192get_abi_CDEFINE() { get_abi_var CDEFINE "${@}"; } 200get_abi_CDEFINE() { get_abi_var CDEFINE "${@}"; }
193get_abi_LIBDIR() { get_abi_var LIBDIR "${@}"; } 201get_abi_LIBDIR() { get_abi_var LIBDIR "${@}"; }
194 202
195# Return a list of the ABIs we want to install for with 203# Return a list of the ABIs we want to install for with
196# the last one in the list being the default. 204# the last one in the list being the default.
197get_install_abis() { 205get_install_abis() {
198 local order="" 206 local order=""
199 207
200 if [ -z "${MULTILIB_ABIS}" ]; then 208 if [ -z "${MULTILIB_ABIS}" ]; then
201 echo "default" 209 echo "default"
202 return 0 210 return 0
203 fi 211 fi
204 212
205 if hasq multilib-pkg-force ${RESTRICT} || 213 if hasq multilib-pkg-force ${RESTRICT} ||
206 { hasq multilib-pkg ${FEATURES} && hasq multilib-pkg ${RESTRICT}; }; then 214 { hasq multilib-pkg ${FEATURES} && hasq multilib-pkg ${RESTRICT}; }; then
207 for x in ${MULTILIB_ABIS}; do 215 for x in ${MULTILIB_ABIS}; do
208 if [ "${x}" != "${DEFAULT_ABI}" ]; then 216 if [ "${x}" != "${DEFAULT_ABI}" ]; then
209 hasq ${x} ${ABI_DENY} || ordera="${ordera} ${x}" 217 hasq ${x} ${ABI_DENY} || ordera="${ordera} ${x}"
210 fi 218 fi
461 # Remove trailing .. 469 # Remove trailing ..
462 [ "${removed##*/}" = ".." ] && removed=${removed%/*/*} 470 [ "${removed##*/}" = ".." ] && removed=${removed%/*/*}
463 471
464 # Remove trailing / 472 # Remove trailing /
465 [ "${removed##*/}" = "" ] && removed=${removed%/*} 473 [ "${removed##*/}" = "" ] && removed=${removed%/*}
466 474
467 echo ${removed} 475 echo ${removed}
468 fi 476 fi
469} 477}
470 478
471# Helper function for create_ml_includes 479# Helper function for create_ml_includes
521 done 529 done
522 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} ${@}"
523 # exit because we'll likely be called from a subshell 531 # exit because we'll likely be called from a subshell
524 exit 1 532 exit 1
525} 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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