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Revision 1.11 Revision 1.93
1# Copyright 1999-2004 Gentoo Foundation 1# Copyright 1999-2011 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 1.11 2005/01/17 04:14:56 eradicator Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.93 2011/10/14 22:54:35 vapier Exp $
4# 4
5# Author: Jeremy Huddleston <eradicator@gentoo.org> 5# @ECLASS: multilib.eclass
6# 6# @MAINTAINER:
7# amd64@gentoo.org
8# toolchain@gentoo.org
9# @BLURB: This eclass is for all functions pertaining to handling multilib configurations.
10# @DESCRIPTION:
7# This eclass is for all functions pertaining to handling multilib. 11# This eclass is for all functions pertaining to handling multilib configurations.
8# configurations.
9 12
10ECLASS=multilib 13___ECLASS_RECUR_MULTILIB="yes"
11INHERITED="$INHERITED $ECLASS" 14[[ -z ${___ECLASS_RECUR_TOOLCHAIN_FUNCS} ]] && inherit toolchain-funcs
12 15
13DESCRIPTION="Based on the ${ECLASS} eclass" 16# Defaults:
17export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"}
18export DEFAULT_ABI=${DEFAULT_ABI:-"default"}
19export CFLAGS_default
20export LDFLAGS_default
21export CHOST_default=${CHOST_default:-${CHOST}}
22export CTARGET_default=${CTARGET_default:-${CTARGET:-${CHOST_default}}}
23export LIBDIR_default=${CONF_LIBDIR:-"lib"}
24export KERNEL_ABI=${KERNEL_ABI:-${DEFAULT_ABI}}
14 25
26# @FUNCTION: has_multilib_profile
27# @DESCRIPTION:
28# Return true if the current profile is a multilib profile and lists more than
29# one abi in ${MULTILIB_ABIS}. When has_multilib_profile returns true, that
30# profile should enable the 'multilib' use flag. This is so you can DEPEND on
31# a package only for multilib or not multilib.
32has_multilib_profile() {
33 [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ]
34}
35
36# @FUNCTION: get_libdir
37# @RETURN: the libdir for the selected ABI
38# @DESCRIPTION:
15# This function simply returns the desired lib directory. With portage 39# This function simply returns the desired lib directory. With portage
16# 2.0.51, we now have support for installing libraries to lib32/lib64 40# 2.0.51, we now have support for installing libraries to lib32/lib64
17# to accomidate the needs of multilib systems. It's no longer a good idea 41# to accomidate the needs of multilib systems. It's no longer a good idea
18# to assume all libraries will end up in lib. Replace any (sane) instances 42# to assume all libraries will end up in lib. Replace any (sane) instances
19# where lib is named directly with $(get_libdir) if possible. 43# where lib is named directly with $(get_libdir) if possible.
20#
21# Travis Tilley <lv@gentoo.org> (24 Aug 2004)
22# 44#
23# Jeremy Huddleston <eradicator@gentoo.org> (23 Dec 2004): 45# Jeremy Huddleston <eradicator@gentoo.org> (23 Dec 2004):
24# Added support for ${ABI} and ${DEFAULT_ABI}. If they're both not set, 46# Added support for ${ABI} and ${DEFAULT_ABI}. If they're both not set,
25# fall back on old behavior. Any profile that has these set should also 47# fall back on old behavior. Any profile that has these set should also
26# depend on a newer version of portage (not yet released) which uses these 48# depend on a newer version of portage (not yet released) which uses these
27# over CONF_LIBDIR in econf, dolib, etc... 49# over CONF_LIBDIR in econf, dolib, etc...
28get_libdir() { 50get_libdir() {
29 LIBDIR_TEST=$(type econf) 51 local CONF_LIBDIR
30 if [ ! -z "${CONF_LIBDIR_OVERRIDE}" ] ; then 52 if [ -n "${CONF_LIBDIR_OVERRIDE}" ] ; then
31 # if there is an override, we want to use that... always. 53 # if there is an override, we want to use that... always.
32 CONF_LIBDIR="${CONF_LIBDIR_OVERRIDE}"
33 elif [ -n "$(get_abi_LIBDIR)" ]; then
34 CONF_LIBDIR="$(get_abi_LIBDIR)"
35 elif [ "${LIBDIR_TEST/CONF_LIBDIR}" == "${LIBDIR_TEST}" ]; then # we don't have CONF_LIBDIR support
36 # will be <portage-2.0.51_pre20
37 CONF_LIBDIR="lib"
38 fi
39 # and of course, default to lib if CONF_LIBDIR isnt set
40 echo ${CONF_LIBDIR:=lib}
41 unset LIBDIR_TEST
42}
43
44get_multilibdir() {
45 if [ -n "$(get_abi_LIBDIR)" ]; then
46 eerror "get_multilibdir called, but it shouldn't be needed with the new multilib approach. Please file a bug at http://bugs.gentoo.org and assign it to eradicator@gentoo.org"
47 exit 1
48 fi
49 echo ${CONF_MULTILIBDIR:=lib32}
50}
51
52# Sometimes you need to override the value returned by get_libdir. A good
53# example of this is xorg-x11, where lib32 isnt a supported configuration,
54# and where lib64 -must- be used on amd64 (for applications that need lib
55# to be 32bit, such as adobe acrobat). Note that this override also bypasses
56# portage version sanity checking.
57# get_libdir_override expects one argument, the result get_libdir should
58# return:
59#
60# get_libdir_override lib64
61#
62# Travis Tilley <lv@gentoo.org> (31 Aug 2004)
63get_libdir_override() {
64 if [ -n "$(get_abi_LIBDIR)" ]; then
65 eerror "get_libdir_override called, but it shouldn't be needed with the new multilib approach. Please file a bug at http://bugs.gentoo.org and assign it to eradicator@gentoo.org"
66 exit 1
67 fi
68 CONF_LIBDIR="$1"
69 CONF_LIBDIR_OVERRIDE="$1" 54 echo ${CONF_LIBDIR_OVERRIDE}
55 else
56 get_abi_LIBDIR
57 fi
70} 58}
71 59
72# get_abi_var <VAR> [<ABI>] 60# @FUNCTION: get_abi_var
61# @USAGE: <VAR> [ABI]
73# returns the value of ${<VAR>_<ABI>} which should be set in make.defaults 62# @RETURN: returns the value of ${<VAR>_<ABI>} which should be set in make.defaults
74# 63# @INTERNAL
64# @DESCRIPTION:
75# ex: 65# ex:
76# CFLAGS=$(get_abi_var CFLAGS sparc32) # CFLAGS=-m32 66# CFLAGS=$(get_abi_var CFLAGS sparc32) # CFLAGS=-m32
77# 67#
78# Note that the prefered method is to set CC="$(tc-getCC) $(get_abi_CFLAGS)" 68# Note that the prefered method is to set CC="$(tc-getCC) $(get_abi_CFLAGS)"
79# This will hopefully be added to portage soon... 69# This will hopefully be added to portage soon...
80# 70#
81# If <ABI> is not specified, ${ABI} is used. 71# If <ABI> is not specified, ${ABI} is used.
82# If <ABI> is not specified and ${ABI} is not defined, ${DEFAULT_ABI} is used. 72# If <ABI> is not specified and ${ABI} is not defined, ${DEFAULT_ABI} is used.
83# If <ABI> is not specified and ${ABI} and ${DEFAULT_ABI} are not defined, we return an empty string. 73# If <ABI> is not specified and ${ABI} and ${DEFAULT_ABI} are not defined, we return an empty string.
84#
85# Jeremy Huddleston <eradicator@gentoo.org>
86get_abi_var() { 74get_abi_var() {
87 local flag=${1} 75 local flag=$1
88 local abi 76 local abi
89 if [ $# -gt 1 ]; then 77 if [ $# -gt 1 ]; then
90 abi=${2} 78 abi=${2}
91 elif [ -n "${ABI}" ]; then 79 elif [ -n "${ABI}" ]; then
92 abi=${ABI} 80 abi=${ABI}
93 elif [ -n "${DEFAULT_ABI}" ]; then 81 elif [ -n "${DEFAULT_ABI}" ]; then
94 abi=${DEFAULT_ABI} 82 abi=${DEFAULT_ABI}
95 else 83 else
96 return 1 84 abi="default"
97 fi 85 fi
98 86
99 local var="${flag}_${abi}" 87 local var="${flag}_${abi}"
100 echo ${!var} 88 echo ${!var}
101} 89}
102 90
91# @FUNCTION: get_abi_CFLAGS
92# @USAGE: [ABI]
93# @DESCRIPTION:
94# Alias for 'get_abi_var CFLAGS'
103get_abi_CFLAGS() { get_abi_var CFLAGS ${@}; } 95get_abi_CFLAGS() { get_abi_var CFLAGS "$@"; }
104get_abi_CDEFINE() { get_abi_var CDEFINE ${@}; } 96
97# @FUNCTION: get_abi_LDFLAGS
98# @USAGE: [ABI]
99# @DESCRIPTION:
100# Alias for 'get_abi_var LDFLAGS'
101get_abi_LDFLAGS() { get_abi_var LDFLAGS "$@"; }
102
103# @FUNCTION: get_abi_CHOST
104# @USAGE: [ABI]
105# @DESCRIPTION:
106# Alias for 'get_abi_var CHOST'
107get_abi_CHOST() { get_abi_var CHOST "$@"; }
108
109# @FUNCTION: get_abi_CTARGET
110# @USAGE: [ABI]
111# @DESCRIPTION:
112# Alias for 'get_abi_var CTARGET'
113get_abi_CTARGET() { get_abi_var CTARGET "$@"; }
114
115# @FUNCTION: get_abi_FAKE_TARGETS
116# @USAGE: [ABI]
117# @DESCRIPTION:
118# Alias for 'get_abi_var FAKE_TARGETS'
119get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "$@"; }
120
121# @FUNCTION: get_abi_LIBDIR
122# @USAGE: [ABI]
123# @DESCRIPTION:
124# Alias for 'get_abi_var LIBDIR'
105get_abi_LIBDIR() { get_abi_var LIBDIR ${@}; } 125get_abi_LIBDIR() { get_abi_var LIBDIR "$@"; }
106 126
127# @FUNCTION: get_install_abis
128# @DESCRIPTION:
107# Return a list of the ABIs we want to install for with 129# Return a list of the ABIs we want to install for with
108# the last one in the list being the default. 130# the last one in the list being the default.
109get_abi_order() { 131get_install_abis() {
110 local order="" 132 local order=""
111 133
112 if [ -z "${MULTILIB_ABIS}" ]; then 134 if [[ -z ${MULTILIB_ABIS} ]] ; then
113 echo "NOMULTILIB" 135 echo "default"
114 return 1 136 return 0
115 fi 137 fi
116 138
117 if hasq multilib-pkg-force ${RESTRICT} || 139 if [[ ${EMULTILIB_PKG} == "true" ]] ; then
118 { hasq multilib-pkg ${FEATURES} && hasq multilib-pkg ${RESTRICT}; }; then
119 for x in ${MULTILIB_ABIS}; do 140 for x in ${MULTILIB_ABIS} ; do
120 if [ "${x}" != "${DEFAULT_ABI}" ]; then 141 if [[ ${x} != "${DEFAULT_ABI}" ]] ; then
121 hasq ${x} ${ABI_DENY} || ordera="${ordera} ${x}" 142 has ${x} ${ABI_DENY} || order="${order} ${x}"
122 fi 143 fi
123 done 144 done
124 hasq ${DEFAULT_ABI} ${ABI_DENY} || order="${ordera} ${DEFAULT_ABI}" 145 has ${DEFAULT_ABI} ${ABI_DENY} || order="${order} ${DEFAULT_ABI}"
125 146
126 if [ -n "${ABI_ALLOW}" ]; then 147 if [[ -n ${ABI_ALLOW} ]] ; then
127 local ordera="" 148 local ordera=""
128 for x in ${order}; do 149 for x in ${order} ; do
129 if hasq ${x} ${ABI_ALLOW}; then 150 if has ${x} ${ABI_ALLOW} ; then
130 ordera="${ordera} ${x}" 151 ordera="${ordera} ${x}"
131 fi 152 fi
132 done 153 done
133 order="${ordera}" 154 order=${ordera}
134 fi 155 fi
135 else 156 else
136 order="${DEFAULT_ABI}" 157 order=${DEFAULT_ABI}
137 fi 158 fi
138 159
139 if [ -z "${order}" ]; then 160 if [[ -z ${order} ]] ; then
140 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." 161 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."
141 fi 162 fi
142 163
143 echo ${order} 164 echo ${order}
144 return 0 165 return 0
145} 166}
146 167
147# get_all_libdir() 168# @FUNCTION: get_all_abis
169# @DESCRIPTION:
170# Return a list of the ABIs supported by this profile.
171# the last one in the list being the default.
172get_all_abis() {
173 local order=""
174
175 if [[ -z ${MULTILIB_ABIS} ]] ; then
176 echo "default"
177 return 0
178 fi
179
180 for x in ${MULTILIB_ABIS}; do
181 if [[ ${x} != ${DEFAULT_ABI} ]] ; then
182 order="${order:+${order} }${x}"
183 fi
184 done
185 order="${order:+${order} }${DEFAULT_ABI}"
186
187 echo ${order}
188 return 0
189}
190
191# @FUNCTION: get_all_libdirs
192# @DESCRIPTION:
148# Returns a list of all the libdirs used by this profile. This includes 193# Returns a list of all the libdirs used by this profile. This includes
149# those that might not be touched by the current ebuild. 194# those that might not be touched by the current ebuild and always includes
195# "lib".
150get_all_libdirs() { 196get_all_libdirs() {
151 local libdirs="lib" 197 local libdirs
152 local abi 198 local abi
153 local dir 199 local dir
154 200
155 if [ -n "${MULTILIB_ABIS}" ]; then
156 for abi in ${MULTILIB_ABIS}; do 201 for abi in ${MULTILIB_ABIS}; do
157 [ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})" 202 libdirs+=" $(get_abi_LIBDIR ${abi})"
158 done 203 done
159 elif [ -n "${CONF_LIBDIR}" ]; then 204 [[ " ${libdirs} " != *" lib "* ]] && libdirs+=" lib"
160 for dir in ${CONF_LIBDIR} ${CONF_MULTILIBDIR:=lib32}; do
161 [ "${dir}" != "lib" ] && libdirs="${libdirs} ${dir}"
162 done
163 fi
164 205
165 echo "${libdirs}" 206 echo "${libdirs}"
166} 207}
167 208
209# @FUNCTION: is_final_abi
210# @DESCRIPTION:
168# Return true if ${ABI} is the last ABI on our list (or if we're not 211# Return true if ${ABI} is the last ABI on our list (or if we're not
169# using the new multilib configuration. This can be used to determine 212# using the new multilib configuration. This can be used to determine
170# if we're in the last (or only) run through src_{unpack,compile,install} 213# if we're in the last (or only) run through src_{unpack,compile,install}
171is_final_abi() { 214is_final_abi() {
172 [ -z "${ABI}" ] && return 0 215 has_multilib_profile || return 0
173 local ALL_ABIS=$(get_abi_order) 216 set -- $(get_install_abis)
174 local LAST_ABI=${ALL_ABIS/* /} 217 local LAST_ABI=$#
175 [ "${LAST_ABI}" = "${ABI}" ] 218 [[ ${!LAST_ABI} == ${ABI} ]]
176} 219}
177 220
221# @FUNCTION: number_abis
222# @DESCRIPTION:
178# echo the number of ABIs we will be installing for 223# echo the number of ABIs we will be installing for
179number_abis() { 224number_abis() {
180 get_abi_order | wc -w 225 set -- `get_install_abis`
226 echo $#
181} 227}
182 228
183# get_ml_incdir [<include dir> [<ABI>]] 229# @FUNCTION: get_libname
184# include dir defaults to /usr/include 230# @USAGE: [version]
185# ABI defaults to ${ABI} or ${DEFAULT_ABI} 231# @DESCRIPTION:
186get_ml_incdir() { 232# Returns libname with proper suffix {.so,.dylib,.dll,etc} and optionally
187 local dir=/usr/include 233# supplied version for the current platform identified by CHOST.
188
189 if [[ ${#} -gt 0 ]]; then
190 incdir=${1}
191 shift
192 fi
193
194 if [[ -z "${MULTILIB_ABIS}" ]]; then
195 echo ${incdir}
196 return 0
197 fi
198
199 local abi=${ABI:-${DEFAULT_ABI}}
200 if [[ ${#} -gt 0 ]]; then
201 abi=${1}
202 shift
203 fi
204
205 if [[ -d "${dir}/gentoo-multilib/${abi}" ]]; then
206 echo ${dir}/gentoo-multilib/${abi}
207 else
208 echo ${dir}
209 fi
210}
211
212# prep_ml_includes:
213#
214# Some includes (include/asm, glibc, etc) are ABI dependent. In this case,
215# We can install them in different locations for each ABI and create a common
216# header which includes the right one based on CDEFINE_${ABI}. If your
217# package installs ABI-specific headers, just add 'prep_ml_includes' to the
218# end of your src_install(). It takes a list of directories that include
219# files are installed in (default is /usr/include if none are passed).
220# 234#
221# Example: 235# Example:
222# src_install() { 236# get_libname ${PV}
223# ... 237# Returns: .so.${PV} (ELF) || .${PV}.dylib (MACH) || ...
224# prep_ml_includes /usr/qt/3/include 238get_libname() {
225# }
226
227prep_ml_includes() {
228 if [ $(number_abis) -gt 1 ]; then
229 local dir
230 local dirs
231 local base 239 local libname
240 local ver=$1
241 case ${CHOST} in
242 *-cygwin|mingw*|*-mingw*) libname="dll";;
243 *-darwin*) libname="dylib";;
244 *-mint*) libname="irrelevant";;
245 hppa*-hpux*) libname="sl";;
246 *) libname="so";;
247 esac
232 248
233 if [ ${#} -eq 0 ]; then 249 if [[ -z $* ]] ; then
234 dirs="/usr/include" 250 echo ".${libname}"
235 else 251 else
236 dirs="${@}" 252 for ver in "$@" ; do
237 fi 253 case ${CHOST} in
238 254 *-darwin*) echo ".${ver}.${libname}";;
239 for dir in ${dirs}; do 255 *-mint*) echo ".${libname}";;
240 base=${T}/gentoo-multilib/${dir}/gentoo-multilib 256 *) echo ".${libname}.${ver}";;
241 mkdir -p ${base} 257 esac
242 [ -d ${base}/${ABI} ] && rm -rf ${base}/${ABI}
243 mv ${D}/${dir} ${base}/${ABI}
244 done 258 done
245
246 if is_final_abi; then
247 base=${T}/gentoo-multilib
248 pushd ${base}
249 find . | cpio -pmd --no-preserve-owner ${D}
250 popd
251 fi 259 fi
252 fi
253} 260}
254 261
255# If you need more control than prep_ml_includes can offer (like linux-headers 262# @FUNCTION: get_modname
256# for the asm-* dirs, then use create_ml_includes. The firs argument is the 263# @USAGE:
257# common dir. The remaining args are of the form <symbol>:<dir> where 264# @DESCRIPTION:
258# <symbol> is what is put in the #ifdef for choosing that dir. 265# Returns modulename with proper suffix {.so,.bundle,etc} for the current
259# 266# platform identified by CHOST.
260# Ideas for this code came from debian's sparc-linux headers package.
261# 267#
262# Example: 268# Example:
263# create_ml_includes /usr/include/asm __sparc__:/usr/include/asm-sparc __sparc64__:/usr/include/asm-sparc64 269# libfoo$(get_modname)
264# create_ml_includes /usr/include/asm __i386__:/usr/include/asm-i386 __x86_64__:/usr/include/asm-x86_64 270# Returns: libfoo.so (ELF) || libfoo.bundle (MACH) || ...
265create_ml_includes() { 271get_modname() {
266 local dest="${1}" 272 local modname
267 shift 273 local ver=$1
268 local mlinfo="${@}" 274 case ${CHOST} in
269 local basedirs=$(create_ml_includes-listdirs ${mlinfo}) 275 *-darwin*) modname="bundle";;
276 *) modname="so";;
277 esac
270 278
271 create_ml_includes-makedestdirs ${dest} ${basedirs} 279 echo ".${modname}"
280}
272 281
273 local file 282# This is for the toolchain to setup profile variables when pulling in
274 for file in $(create_ml_includes-allfiles ${basedirs}); do 283# a crosscompiler (and thus they aren't set in the profile)
275 local name="$(echo $file | tr a-z A-Z | sed 's:[^A-Z]:_:g')" 284multilib_env() {
276 { 285 local CTARGET=${1:-${CTARGET}}
277 echo "/* Common header file autogenerated by create_ml_includes in multilib.eclass */"
278 #echo "#ifndef __CREATE_ML_INCLUDES_STUB_${name}__"
279 #echo "#define __CREATE_ML_INCLUDES_STUB_${name}__"
280 #echo ""
281 286
282 local dir 287 case ${CTARGET} in
283 for dir in ${basedirs}; do 288 x86_64*)
284 if [ -f "${D}/${dir}/${file}" ]; then 289 export CFLAGS_x86=${CFLAGS_x86--m32}
285 echo "#ifdef $(create_ml_includes-sym_for_dir ${dir} ${mlinfo})" 290 export CHOST_x86=${CTARGET/x86_64/i686}
286 echo "#include \"$(create_ml_includes-relative_between ${dest}/$(dirname ${file}) ${dir}/${file})\"" 291 export CTARGET_x86=${CHOST_x86}
287 echo "#endif /* $(create_ml_includes-sym_for_dir ${dir} ${mlinfo}) */" 292 if [[ ${SYMLINK_LIB} == "yes" ]] ; then
288 echo "" 293 export LIBDIR_x86="lib32"
294 else
295 export LIBDIR_x86="lib"
289 fi 296 fi
290 done
291 297
292 #echo "#endif /* __CREATE_ML_INCLUDES_STUB_${name}__ */" 298 export CFLAGS_amd64=${CFLAGS_amd64--m64}
293 } > ${D}/${dest}/${file} 299 export CHOST_amd64=${CTARGET}
294 done 300 export CTARGET_amd64=${CHOST_amd64}
295} 301 export LIBDIR_amd64="lib64"
296 302
297# Helper function for create_ml_includes 303 export CFLAGS_x32=${CFLAGS_x32--mx32}
298create_ml_includes-relative_between() { 304 export CHOST_x32=${CTARGET}
299 local src="$(create_ml_includes-tidy_path ${1})" 305 export CTARGET_x32=${CHOST_x32}
300 local dst="$(create_ml_includes-tidy_path ${2})" 306 export LIBDIR_x32="libx32"
301 307
302 src=(${src//\// }) 308 : ${MULTILIB_ABIS=amd64 x86}
303 dst=(${dst//\// }) 309 : ${DEFAULT_ABI=amd64}
310 ;;
311 mips64*)
312 export CFLAGS_o32=${CFLAGS_o32--mabi=32}
313 export CHOST_o32=${CTARGET/mips64/mips}
314 export CTARGET_o32=${CHOST_o32}
315 export LIBDIR_o32="lib"
304 316
305 local i 317 export CFLAGS_n32=${CFLAGS_n32--mabi=n32}
306 for ((i=0; i<${#src[*]}; i++)); do 318 export CHOST_n32=${CTARGET}
307 [ "${dst[i]}" != "${src[i]}" ] && break 319 export CTARGET_n32=${CHOST_n32}
308 done 320 export LIBDIR_n32="lib32"
309 321
310 local common=$i 322 export CFLAGS_n64=${CFLAGS_n64--mabi=64}
323 export CHOST_n64=${CTARGET}
324 export CTARGET_n64=${CHOST_n64}
325 export LIBDIR_n64="lib64"
311 326
312 for ((i=${#src[*]}; i>common; i--)); do 327 : ${MULTILIB_ABIS=n64 n32 o32}
313 echo -n ../ 328 : ${DEFAULT_ABI=n32}
314 done 329 ;;
330 powerpc64*)
331 export CFLAGS_ppc=${CFLAGS_ppc--m32}
332 export CHOST_ppc=${CTARGET/powerpc64/powerpc}
333 export CTARGET_ppc=${CHOST_ppc}
334 export LIBDIR_ppc="lib"
315 335
316 for ((i=common; i<${#dst[*]}-1; i++)); do 336 export CFLAGS_ppc64=${CFLAGS_ppc64--m64}
317 echo -n ${dst[i]}/ 337 export CHOST_ppc64=${CTARGET}
318 done 338 export CTARGET_ppc64=${CHOST_ppc64}
339 export LIBDIR_ppc64="lib64"
319 340
320 echo -n ${dst[i]} 341 : ${MULTILIB_ABIS=ppc64 ppc}
321} 342 : ${DEFAULT_ABI=ppc64}
343 ;;
344 s390x*)
345 export CFLAGS_s390=${CFLAGS_s390--m31} # the 31 is not a typo
346 export CHOST_s390=${CTARGET/s390x/s390}
347 export CTARGET_s390=${CHOST_s390}
348 export LIBDIR_s390="lib"
322 349
323# Helper function for create_ml_includes 350 export CFLAGS_s390x=${CFLAGS_s390x--m64}
324create_ml_includes-tidy_path() { 351 export CHOST_s390x=${CTARGET}
325 local removed="${1}" 352 export CTARGET_s390x=${CHOST_s390x}
353 export LIBDIR_s390x="lib64"
326 354
327 if [ -n "${removed}" ]; then 355 : ${MULTILIB_ABIS=s390x s390}
328 # Remove multiple slashes 356 : ${DEFAULT_ABI=s390x}
329 while [ "${removed}" != "${removed/\/\//\/}" ]; do 357 ;;
330 removed=${removed/\/\//\/} 358 sparc*)
359 export CFLAGS_sparc32=${CFLAGS_sparc32}
360 export CHOST_sparc32=${CTARGET/sparc64/sparc}
361 export CTARGET_sparc32=${CHOST_sparc32}
362 export LIBDIR_sparc32="lib"
363
364 export CFLAGS_sparc64=${CFLAGS_sparc64--m64}
365 export CHOST_sparc64=${CTARGET}
366 export CTARGET_sparc64=${CHOST_sparc64}
367 export LIBDIR_sparc64="lib64"
368
369 : ${MULTILIB_ABIS=sparc64 sparc32}
370 : ${DEFAULT_ABI=sparc64}
371 ;;
372 *)
373 : ${MULTILIB_ABIS=default}
374 : ${DEFAULT_ABI=default}
375 ;;
376 esac
377
378 export MULTILIB_ABIS DEFAULT_ABI
379}
380
381# @FUNCTION: multilib_toolchain_setup
382# @DESCRIPTION:
383# Hide multilib details here for packages which are forced to be compiled for a
384# specific ABI when run on another ABI (like x86-specific packages on amd64)
385multilib_toolchain_setup() {
386 local v vv
387
388 export ABI=$1
389
390 # First restore any saved state we have laying around.
391 if [[ ${__DEFAULT_ABI_SAVED} == "true" ]] ; then
392 for v in CHOST CBUILD AS CC CXX LD ; do
393 vv="__abi_saved_${v}"
394 export ${v}="${!vv}"
395 unset ${vv}
331 done 396 done
397 unset __DEFAULT_ABI_SAVED
398 fi
332 399
333 # Remove . directories 400 # We want to avoid the behind-the-back magic of gcc-config as it
334 while [ "${removed}" != "${removed//\/.\//\/}" ]; do 401 # screws up ccache and distcc. See #196243 for more info.
335 removed=${removed//\/.\//\/} 402 if [[ ${ABI} != ${DEFAULT_ABI} ]] ; then
403 # Back that multilib-ass up so we can restore it later
404 for v in CHOST CBUILD AS CC CXX LD ; do
405 export __abi_saved_${v}="${!v}"
336 done 406 done
337 [ "${removed##*/}" = "." ] && removed=${removed%/*} 407 export __DEFAULT_ABI_SAVED="true"
338 408
339 # Removed .. directories 409 # Set the CHOST native first so that we pick up the native
340 while [ "${removed}" != "${removed//\/..\/}" ]; do 410 # toolchain and not a cross-compiler by accident #202811.
341 local p1="${removed%%\/..\/*}" 411 export CHOST=$(get_abi_CHOST ${DEFAULT_ABI})
342 local p2="${removed#*\/..\/}" 412 export AS="$(tc-getAS) $(get_abi_ASFLAGS)"
343 413 export CC="$(tc-getCC) $(get_abi_CFLAGS)"
344 removed="${p1%\/*}/${p2}" 414 export CXX="$(tc-getCXX) $(get_abi_CFLAGS)"
345 done 415 export LD="$(tc-getLD) $(get_abi_LDFLAGS)"
346 416 export CHOST=$(get_abi_CHOST $1)
347 # Remove trailing .. 417 export CBUILD=$(get_abi_CHOST $1)
348 [ "${removed##*/}" = ".." ] && removed=${removed%/*/*}
349
350 # Remove trailing /
351 [ "${removed##*/}" = "" ] && removed=${removed%/*}
352
353 echo ${removed}
354 fi
355}
356
357# Helper function for create_ml_includes
358create_ml_includes-listdirs() {
359 local dirs
360 local data
361 for data in ${@}; do
362 dirs="${dirs} ${data/*:/}"
363 done
364 echo ${dirs:1}
365}
366
367# Helper function for create_ml_includes
368create_ml_includes-makedestdirs() {
369 local dest=${1}
370 shift
371 local basedirs=${@}
372
373 dodir ${dest}
374
375 local basedir
376 for basedir in ${basedirs}; do
377 local dir
378 for dir in $(find ${D}/${basedir} -type d); do
379 dodir ${dest}/${dir/${D}\/${basedir}/}
380 done
381 done
382}
383
384# Helper function for create_ml_includes
385create_ml_includes-allfiles() {
386 local basedirs=${@}
387
388 local basedir
389 for basedir in ${basedirs}; do
390 local file
391 for file in $(find ${D}/${basedir} -type f); do
392 echo ${file/${D}\/${basedir}\//}
393 done
394 done | sort | uniq
395}
396
397# Helper function for create_ml_includes
398create_ml_includes-sym_for_dir() {
399 local dir="${1}"
400 shift
401 local data
402 for data in ${@}; do
403 if [ "${dir}" = "${data/*:/}" ]; then
404 echo ${data/:*/}
405 return 0
406 fi 418 fi
407 done
408 echo "Shouldn't be here -- create_ml_includes-sym_for_dir ${1} ${@}"
409 # exit because we'll likely be called from a subshell
410 exit 1
411} 419}

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