/[gentoo-x86]/eclass/multilib.eclass
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Revision 1.95 Revision 1.102
1# Copyright 1999-2011 Gentoo Foundation 1# Copyright 1999-2013 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 1.95 2011/10/27 05:50:40 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.102 2013/01/21 19:22:25 mgorny Exp $
4 4
5# @ECLASS: multilib.eclass 5# @ECLASS: multilib.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# amd64@gentoo.org 7# amd64@gentoo.org
8# toolchain@gentoo.org 8# toolchain@gentoo.org
9# @BLURB: This eclass is for all functions pertaining to handling multilib configurations. 9# @BLURB: This eclass is for all functions pertaining to handling multilib configurations.
10# @DESCRIPTION: 10# @DESCRIPTION:
11# This eclass is for all functions pertaining to handling multilib configurations. 11# This eclass is for all functions pertaining to handling multilib configurations.
12 12
13___ECLASS_RECUR_MULTILIB="yes" 13if [[ ${___ECLASS_ONCE_MULTILIB} != "recur -_+^+_- spank" ]] ; then
14[[ -z ${___ECLASS_RECUR_TOOLCHAIN_FUNCS} ]] && inherit toolchain-funcs 14___ECLASS_ONCE_MULTILIB="recur -_+^+_- spank"
15
16inherit toolchain-funcs
15 17
16# Defaults: 18# Defaults:
17export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"} 19export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"}
18export DEFAULT_ABI=${DEFAULT_ABI:-"default"} 20export DEFAULT_ABI=${DEFAULT_ABI:-"default"}
19export CFLAGS_default 21export CFLAGS_default
117# @FUNCTION: get_install_abis 119# @FUNCTION: get_install_abis
118# @DESCRIPTION: 120# @DESCRIPTION:
119# Return a list of the ABIs we want to install for with 121# Return a list of the ABIs we want to install for with
120# the last one in the list being the default. 122# the last one in the list being the default.
121get_install_abis() { 123get_install_abis() {
122 local order="" 124 local x order=""
123 125
124 if [[ -z ${MULTILIB_ABIS} ]] ; then 126 if [[ -z ${MULTILIB_ABIS} ]] ; then
125 echo "default" 127 echo "default"
126 return 0 128 return 0
127 fi 129 fi
158# @FUNCTION: get_all_abis 160# @FUNCTION: get_all_abis
159# @DESCRIPTION: 161# @DESCRIPTION:
160# Return a list of the ABIs supported by this profile. 162# Return a list of the ABIs supported by this profile.
161# the last one in the list being the default. 163# the last one in the list being the default.
162get_all_abis() { 164get_all_abis() {
163 local order="" 165 local x order="" mvar dvar
164 166
165 if [[ -z ${MULTILIB_ABIS} ]] ; then 167 mvar="MULTILIB_ABIS"
168 dvar="DEFAULT_ABI"
169 if [[ -n $1 ]] ; then
170 mvar="$1_${mvar}"
171 dvar="$1_${dvar}"
172 fi
173
174 if [[ -z ${!mvar} ]] ; then
166 echo "default" 175 echo "default"
167 return 0 176 return 0
168 fi 177 fi
169 178
170 for x in ${MULTILIB_ABIS}; do 179 for x in ${!mvar}; do
171 if [[ ${x} != ${DEFAULT_ABI} ]] ; then 180 if [[ ${x} != ${!dvar} ]] ; then
172 order="${order:+${order} }${x}" 181 order="${order:+${order} }${x}"
173 fi 182 fi
174 done 183 done
175 order="${order:+${order} }${DEFAULT_ABI}" 184 order="${order:+${order} }${!dvar}"
176 185
177 echo ${order} 186 echo ${order}
178 return 0 187 return 0
179} 188}
180 189
182# @DESCRIPTION: 191# @DESCRIPTION:
183# Returns a list of all the libdirs used by this profile. This includes 192# Returns a list of all the libdirs used by this profile. This includes
184# those that might not be touched by the current ebuild and always includes 193# those that might not be touched by the current ebuild and always includes
185# "lib". 194# "lib".
186get_all_libdirs() { 195get_all_libdirs() {
187 local libdirs 196 local libdirs abi
188 local abi
189 local dir
190 197
191 for abi in ${MULTILIB_ABIS}; do 198 for abi in ${MULTILIB_ABIS}; do
192 libdirs+=" $(get_abi_LIBDIR ${abi})" 199 libdirs+=" $(get_abi_LIBDIR ${abi})"
193 done 200 done
194 [[ " ${libdirs} " != *" lib "* ]] && libdirs+=" lib" 201 [[ " ${libdirs} " != *" lib "* ]] && libdirs+=" lib"
276 283
277 case ${CTARGET} in 284 case ${CTARGET} in
278 x86_64*) 285 x86_64*)
279 export CFLAGS_x86=${CFLAGS_x86--m32} 286 export CFLAGS_x86=${CFLAGS_x86--m32}
280 export CHOST_x86=${CTARGET/x86_64/i686} 287 export CHOST_x86=${CTARGET/x86_64/i686}
288 CHOST_x86=${CHOST_x86/%-gnux32/-gnu}
281 export CTARGET_x86=${CHOST_x86} 289 export CTARGET_x86=${CHOST_x86}
282 if [[ ${SYMLINK_LIB} == "yes" ]] ; then 290 if [[ ${SYMLINK_LIB} == "yes" ]] ; then
283 export LIBDIR_x86="lib32" 291 export LIBDIR_x86="lib32"
284 else 292 else
285 export LIBDIR_x86="lib" 293 export LIBDIR_x86="lib"
286 fi 294 fi
287 295
288 export CFLAGS_amd64=${CFLAGS_amd64--m64} 296 export CFLAGS_amd64=${CFLAGS_amd64--m64}
289 export CHOST_amd64=${CTARGET} 297 export CHOST_amd64=${CTARGET/%-gnux32/-gnu}
290 export CTARGET_amd64=${CHOST_amd64} 298 export CTARGET_amd64=${CHOST_amd64}
291 export LIBDIR_amd64="lib64" 299 export LIBDIR_amd64="lib64"
292 300
293 export CFLAGS_x32=${CFLAGS_x32--mx32} 301 export CFLAGS_x32=${CFLAGS_x32--mx32}
294 export CHOST_x32=${CTARGET} 302 export CHOST_x32=${CTARGET/%-gnu/-gnux32}
295 export CTARGET_x32=${CHOST_x32} 303 export CTARGET_x32=${CHOST_x32}
296 export LIBDIR_x32="libx32" 304 export LIBDIR_x32="libx32"
297 305
306 case ${CTARGET} in
307 *-gnux32)
308 : ${MULTILIB_ABIS=x32 amd64 x86}
309 : ${DEFAULT_ABI=x32}
310 ;;
311 *)
298 : ${MULTILIB_ABIS=amd64 x86} 312 : ${MULTILIB_ABIS=amd64 x86}
299 : ${DEFAULT_ABI=amd64} 313 : ${DEFAULT_ABI=amd64}
314 ;;
315 esac
300 ;; 316 ;;
301 mips64*) 317 mips64*)
302 export CFLAGS_o32=${CFLAGS_o32--mabi=32} 318 export CFLAGS_o32=${CFLAGS_o32--mabi=32}
303 export CHOST_o32=${CTARGET/mips64/mips} 319 export CHOST_o32=${CTARGET/mips64/mips}
304 export CTARGET_o32=${CHOST_o32} 320 export CTARGET_o32=${CHOST_o32}
343 export LIBDIR_s390x="lib64" 359 export LIBDIR_s390x="lib64"
344 360
345 : ${MULTILIB_ABIS=s390x s390} 361 : ${MULTILIB_ABIS=s390x s390}
346 : ${DEFAULT_ABI=s390x} 362 : ${DEFAULT_ABI=s390x}
347 ;; 363 ;;
348 sparc*) 364 sparc64*)
349 export CFLAGS_sparc32=${CFLAGS_sparc32} 365 export CFLAGS_sparc32=${CFLAGS_sparc32--m32}
350 export CHOST_sparc32=${CTARGET/sparc64/sparc} 366 export CHOST_sparc32=${CTARGET/sparc64/sparc}
351 export CTARGET_sparc32=${CHOST_sparc32} 367 export CTARGET_sparc32=${CHOST_sparc32}
352 export LIBDIR_sparc32="lib" 368 export LIBDIR_sparc32="lib"
353 369
354 export CFLAGS_sparc64=${CFLAGS_sparc64--m64} 370 export CFLAGS_sparc64=${CFLAGS_sparc64--m64}
377 393
378 export ABI=$1 394 export ABI=$1
379 395
380 # First restore any saved state we have laying around. 396 # First restore any saved state we have laying around.
381 if [[ ${__DEFAULT_ABI_SAVED} == "true" ]] ; then 397 if [[ ${__DEFAULT_ABI_SAVED} == "true" ]] ; then
382 for v in CHOST CBUILD AS CC CXX LD ; do 398 for v in CHOST CBUILD AS CC CXX LD PKG_CONFIG_{LIBDIR,PATH} ; do
383 vv="__abi_saved_${v}" 399 vv="__abi_saved_${v}"
384 export ${v}="${!vv}" 400 export ${v}="${!vv}"
385 unset ${vv} 401 unset ${vv}
386 done 402 done
387 unset __DEFAULT_ABI_SAVED 403 unset __DEFAULT_ABI_SAVED
389 405
390 # We want to avoid the behind-the-back magic of gcc-config as it 406 # We want to avoid the behind-the-back magic of gcc-config as it
391 # screws up ccache and distcc. See #196243 for more info. 407 # screws up ccache and distcc. See #196243 for more info.
392 if [[ ${ABI} != ${DEFAULT_ABI} ]] ; then 408 if [[ ${ABI} != ${DEFAULT_ABI} ]] ; then
393 # Back that multilib-ass up so we can restore it later 409 # Back that multilib-ass up so we can restore it later
394 for v in CHOST CBUILD AS CC CXX LD ; do 410 for v in CHOST CBUILD AS CC CXX LD PKG_CONFIG_{LIBDIR,PATH} ; do
395 export __abi_saved_${v}="${!v}" 411 export __abi_saved_${v}="${!v}"
396 done 412 done
397 export __DEFAULT_ABI_SAVED="true" 413 export __DEFAULT_ABI_SAVED="true"
398 414
399 # Set the CHOST native first so that we pick up the native 415 # Set the CHOST native first so that we pick up the native
402 export CC="$(tc-getCC) $(get_abi_CFLAGS)" 418 export CC="$(tc-getCC) $(get_abi_CFLAGS)"
403 export CXX="$(tc-getCXX) $(get_abi_CFLAGS)" 419 export CXX="$(tc-getCXX) $(get_abi_CFLAGS)"
404 export LD="$(tc-getLD) $(get_abi_LDFLAGS)" 420 export LD="$(tc-getLD) $(get_abi_LDFLAGS)"
405 export CHOST=$(get_abi_CHOST $1) 421 export CHOST=$(get_abi_CHOST $1)
406 export CBUILD=$(get_abi_CHOST $1) 422 export CBUILD=$(get_abi_CHOST $1)
423 export PKG_CONFIG_LIBDIR=${EPREFIX}/usr/$(get_libdir)/pkgconfig
424 export PKG_CONFIG_PATH=${EPREFIX}/usr/share/pkgconfig
425 fi
426}
427
407 fi 428fi
408}

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