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Revision 1.5 Revision 1.96
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 1.5 2005/01/12 22:39:44 eradicator Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/multilib.eclass,v 1.96 2011/12/10 19:41:51 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 13if [[ ${___ECLASS_ONCE_MULTILIB} != "recur -_+^+_- spank" ]] ; then
11INHERITED="$INHERITED $ECLASS" 14___ECLASS_ONCE_MULTILIB="recur -_+^+_- spank"
12 15
13DESCRIPTION="Based on the ${ECLASS} eclass" 16inherit toolchain-funcs
14 17
15DEPEND="!build? ( sys-apps/sed sys-apps/findutils sys-apps/coreutils )" 18# Defaults:
19export MULTILIB_ABIS=${MULTILIB_ABIS:-"default"}
20export DEFAULT_ABI=${DEFAULT_ABI:-"default"}
21export CFLAGS_default
22export LDFLAGS_default
23export CHOST_default=${CHOST_default:-${CHOST}}
24export CTARGET_default=${CTARGET_default:-${CTARGET:-${CHOST_default}}}
25export LIBDIR_default=${CONF_LIBDIR:-"lib"}
26export KERNEL_ABI=${KERNEL_ABI:-${DEFAULT_ABI}}
16 27
28# @FUNCTION: has_multilib_profile
29# @DESCRIPTION:
30# Return true if the current profile is a multilib profile and lists more than
31# one abi in ${MULTILIB_ABIS}. When has_multilib_profile returns true, that
32# profile should enable the 'multilib' use flag. This is so you can DEPEND on
33# a package only for multilib or not multilib.
34has_multilib_profile() {
35 [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ]
36}
37
38# @FUNCTION: get_libdir
39# @RETURN: the libdir for the selected ABI
40# @DESCRIPTION:
17# This function simply returns the desired lib directory. With portage 41# This function simply returns the desired lib directory. With portage
18# 2.0.51, we now have support for installing libraries to lib32/lib64 42# 2.0.51, we now have support for installing libraries to lib32/lib64
19# to accomidate the needs of multilib systems. It's no longer a good idea 43# to accomidate the needs of multilib systems. It's no longer a good idea
20# to assume all libraries will end up in lib. Replace any (sane) instances 44# to assume all libraries will end up in lib. Replace any (sane) instances
21# where lib is named directly with $(get_libdir) if possible. 45# where lib is named directly with $(get_libdir) if possible.
22#
23# Travis Tilley <lv@gentoo.org> (24 Aug 2004)
24# 46#
25# Jeremy Huddleston <eradicator@gentoo.org> (23 Dec 2004): 47# Jeremy Huddleston <eradicator@gentoo.org> (23 Dec 2004):
26# Added support for ${ABI} and ${DEFAULT_ABI}. If they're both not set, 48# Added support for ${ABI} and ${DEFAULT_ABI}. If they're both not set,
27# fall back on old behavior. Any profile that has these set should also 49# fall back on old behavior. Any profile that has these set should also
28# depend on a newer version of portage (not yet released) which uses these 50# depend on a newer version of portage (not yet released) which uses these
29# over CONF_LIBDIR in econf, dolib, etc... 51# over CONF_LIBDIR in econf, dolib, etc...
30get_libdir() { 52get_libdir() {
31 LIBDIR_TEST=$(type econf) 53 local CONF_LIBDIR
32 if [ ! -z "${CONF_LIBDIR_OVERRIDE}" ] ; then 54 if [ -n "${CONF_LIBDIR_OVERRIDE}" ] ; then
33 # if there is an override, we want to use that... always. 55 # if there is an override, we want to use that... always.
34 CONF_LIBDIR="${CONF_LIBDIR_OVERRIDE}"
35 elif [ -n "$(get_abi_LIBDIR)" ]; then
36 CONF_LIBDIR="$(get_abi_LIBDIR)"
37 elif [ "${LIBDIR_TEST/CONF_LIBDIR}" == "${LIBDIR_TEST}" ]; then # we don't have CONF_LIBDIR support
38 # will be <portage-2.0.51_pre20
39 CONF_LIBDIR="lib"
40 fi
41 # and of course, default to lib if CONF_LIBDIR isnt set
42 echo ${CONF_LIBDIR:=lib}
43 unset LIBDIR_TEST
44}
45
46get_multilibdir() {
47 if [ -n "$(get_abi_LIBDIR)" ]; then
48 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"
49 exit 1
50 fi
51 echo ${CONF_MULTILIBDIR:=lib32}
52}
53
54# Sometimes you need to override the value returned by get_libdir. A good
55# example of this is xorg-x11, where lib32 isnt a supported configuration,
56# and where lib64 -must- be used on amd64 (for applications that need lib
57# to be 32bit, such as adobe acrobat). Note that this override also bypasses
58# portage version sanity checking.
59# get_libdir_override expects one argument, the result get_libdir should
60# return:
61#
62# get_libdir_override lib64
63#
64# Travis Tilley <lv@gentoo.org> (31 Aug 2004)
65get_libdir_override() {
66 if [ -n "$(get_abi_LIBDIR)" ]; then
67 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"
68 exit 1
69 fi
70 CONF_LIBDIR="$1"
71 CONF_LIBDIR_OVERRIDE="$1" 56 echo ${CONF_LIBDIR_OVERRIDE}
57 else
58 get_abi_LIBDIR
59 fi
72} 60}
73 61
74# get_abi_var <VAR> [<ABI>] 62# @FUNCTION: get_abi_var
63# @USAGE: <VAR> [ABI]
75# returns the value of ${<VAR>_<ABI>} which should be set in make.defaults 64# @RETURN: returns the value of ${<VAR>_<ABI>} which should be set in make.defaults
76# 65# @INTERNAL
66# @DESCRIPTION:
77# ex: 67# ex:
78# CFLAGS=$(get_abi_var CFLAGS sparc32) # CFLAGS=-m32 68# CFLAGS=$(get_abi_var CFLAGS sparc32) # CFLAGS=-m32
79# 69#
80# Note that the prefered method is to set CC="$(tc-getCC) $(get_abi_CFLAGS)" 70# Note that the prefered method is to set CC="$(tc-getCC) $(get_abi_CFLAGS)"
81# This will hopefully be added to portage soon... 71# This will hopefully be added to portage soon...
82# 72#
83# If <ABI> is not specified, ${ABI} is used. 73# If <ABI> is not specified, ${ABI} is used.
84# If <ABI> is not specified and ${ABI} is not defined, ${DEFAULT_ABI} is used. 74# If <ABI> is not specified and ${ABI} is not defined, ${DEFAULT_ABI} is used.
85# If <ABI> is not specified and ${ABI} and ${DEFAULT_ABI} are not defined, we return an empty string. 75# If <ABI> is not specified and ${ABI} and ${DEFAULT_ABI} are not defined, we return an empty string.
86#
87# Jeremy Huddleston <eradicator@gentoo.org>
88get_abi_var() { 76get_abi_var() {
89 local flag=${1} 77 local flag=$1
90 local abi 78 local abi=${2:-${ABI:-${DEFAULT_ABI:-default}}}
91 if [ $# -gt 1 ]; then
92 abi=${2}
93 elif [ -n "${ABI}" ]; then
94 abi=${ABI}
95 elif [ -n "${DEFAULT_ABI}" ]; then
96 abi=${DEFAULT_ABI}
97 else
98 return 1
99 fi
100
101 local var="${flag}_${abi}" 79 local var="${flag}_${abi}"
102 echo ${!var} 80 echo ${!var}
103} 81}
104 82
83# @FUNCTION: get_abi_CFLAGS
84# @USAGE: [ABI]
85# @DESCRIPTION:
86# Alias for 'get_abi_var CFLAGS'
105get_abi_CFLAGS() { get_abi_var CFLAGS ${@}; } 87get_abi_CFLAGS() { get_abi_var CFLAGS "$@"; }
106get_abi_CDEFINE() { get_abi_var CDEFINE ${@}; } 88
89# @FUNCTION: get_abi_LDFLAGS
90# @USAGE: [ABI]
91# @DESCRIPTION:
92# Alias for 'get_abi_var LDFLAGS'
93get_abi_LDFLAGS() { get_abi_var LDFLAGS "$@"; }
94
95# @FUNCTION: get_abi_CHOST
96# @USAGE: [ABI]
97# @DESCRIPTION:
98# Alias for 'get_abi_var CHOST'
99get_abi_CHOST() { get_abi_var CHOST "$@"; }
100
101# @FUNCTION: get_abi_CTARGET
102# @USAGE: [ABI]
103# @DESCRIPTION:
104# Alias for 'get_abi_var CTARGET'
105get_abi_CTARGET() { get_abi_var CTARGET "$@"; }
106
107# @FUNCTION: get_abi_FAKE_TARGETS
108# @USAGE: [ABI]
109# @DESCRIPTION:
110# Alias for 'get_abi_var FAKE_TARGETS'
111get_abi_FAKE_TARGETS() { get_abi_var FAKE_TARGETS "$@"; }
112
113# @FUNCTION: get_abi_LIBDIR
114# @USAGE: [ABI]
115# @DESCRIPTION:
116# Alias for 'get_abi_var LIBDIR'
107get_abi_LIBDIR() { get_abi_var LIBDIR ${@}; } 117get_abi_LIBDIR() { get_abi_var LIBDIR "$@"; }
108 118
119# @FUNCTION: get_install_abis
120# @DESCRIPTION:
109# 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
110# the last one in the list being the default. 122# the last one in the list being the default.
111get_abi_order() { 123get_install_abis() {
112 local order="" 124 local order=""
113 125
114 if [ -z "${MULTILIB_ABIS}" ]; then 126 if [[ -z ${MULTILIB_ABIS} ]] ; then
115 echo "NOMULTILIB" 127 echo "default"
116 return 1 128 return 0
117 fi 129 fi
118 130
119 if hasq multilib-pkg-force ${RESTRICT} || 131 if [[ ${EMULTILIB_PKG} == "true" ]] ; then
120 { hasq multilib-pkg ${FEATURES} && hasq multilib-pkg ${RESTRICT}; }; then
121 for x in ${MULTILIB_ABIS}; do 132 for x in ${MULTILIB_ABIS} ; do
122 if [ "${x}" != "${DEFAULT_ABI}" ]; then 133 if [[ ${x} != "${DEFAULT_ABI}" ]] ; then
123 hasq ${x} ${ABI_DENY} || ordera="${ordera} ${x}" 134 has ${x} ${ABI_DENY} || order="${order} ${x}"
124 fi 135 fi
125 done 136 done
126 hasq ${DEFAULT_ABI} ${ABI_DENY} || order="${ordera} ${DEFAULT_ABI}" 137 has ${DEFAULT_ABI} ${ABI_DENY} || order="${order} ${DEFAULT_ABI}"
127 138
128 if [ -n "${ABI_ALLOW}" ]; then 139 if [[ -n ${ABI_ALLOW} ]] ; then
129 local ordera="" 140 local ordera=""
130 for x in ${order}; do 141 for x in ${order} ; do
131 if hasq ${x} ${ABI_ALLOW}; then 142 if has ${x} ${ABI_ALLOW} ; then
132 ordera="${ordera} ${x}" 143 ordera="${ordera} ${x}"
133 fi 144 fi
134 done 145 done
135 order="${ordera}" 146 order=${ordera}
136 fi 147 fi
137 else 148 else
138 order="${DEFAULT_ABI}" 149 order=${DEFAULT_ABI}
139 fi 150 fi
140 151
141 if [ -z "${order}" ]; then 152 if [[ -z ${order} ]] ; then
142 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." 153 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."
143 fi 154 fi
144 155
145 echo ${order} 156 echo ${order}
146 return 0 157 return 0
147} 158}
148 159
149# get_all_libdir() 160# @FUNCTION: get_all_abis
161# @DESCRIPTION:
162# Return a list of the ABIs supported by this profile.
163# the last one in the list being the default.
164get_all_abis() {
165 local order=""
166
167 if [[ -z ${MULTILIB_ABIS} ]] ; then
168 echo "default"
169 return 0
170 fi
171
172 for x in ${MULTILIB_ABIS}; do
173 if [[ ${x} != ${DEFAULT_ABI} ]] ; then
174 order="${order:+${order} }${x}"
175 fi
176 done
177 order="${order:+${order} }${DEFAULT_ABI}"
178
179 echo ${order}
180 return 0
181}
182
183# @FUNCTION: get_all_libdirs
184# @DESCRIPTION:
150# Returns a list of all the libdirs used by this profile. This includes 185# Returns a list of all the libdirs used by this profile. This includes
151# those that might not be touched by the current ebuild. 186# those that might not be touched by the current ebuild and always includes
187# "lib".
152get_all_libdirs() { 188get_all_libdirs() {
153 local libdirs="lib" 189 local libdirs
154 local abi 190 local abi
155 local dir 191 local dir
156 192
157 if [ -n "${MULTILIB_ABIS}" ]; then
158 for abi in ${MULTILIB_ABIS}; do 193 for abi in ${MULTILIB_ABIS}; do
159 [ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})" 194 libdirs+=" $(get_abi_LIBDIR ${abi})"
160 done 195 done
161 elif [ -n "${CONF_LIBDIR}" ]; then 196 [[ " ${libdirs} " != *" lib "* ]] && libdirs+=" lib"
162 for dir in ${CONF_LIBDIR} ${CONF_MULTILIBDIR:=lib32}; do
163 [ "${dir}" != "lib" ] && libdirs="${libdirs} ${dir}"
164 done
165 fi
166 197
167 echo "${libdirs}" 198 echo "${libdirs}"
168} 199}
169 200
201# @FUNCTION: is_final_abi
202# @DESCRIPTION:
170# Return true if ${ABI} is the last ABI on our list (or if we're not 203# Return true if ${ABI} is the last ABI on our list (or if we're not
171# using the new multilib configuration. This can be used to determine 204# using the new multilib configuration. This can be used to determine
172# if we're in the last (or only) run through src_{unpack,compile,install} 205# if we're in the last (or only) run through src_{unpack,compile,install}
173is_final_abi() { 206is_final_abi() {
174 [ -z "${ABI}" ] && return 0 207 has_multilib_profile || return 0
175 local ALL_ABIS=$(get_abi_order) 208 set -- $(get_install_abis)
176 local LAST_ABI=${ALL_ABIS/* /} 209 local LAST_ABI=$#
177 [ "${LAST_ABI}" = "${ABI}" ] 210 [[ ${!LAST_ABI} == ${ABI} ]]
178} 211}
179 212
213# @FUNCTION: number_abis
214# @DESCRIPTION:
180# echo the number of ABIs we will be installing for 215# echo the number of ABIs we will be installing for
181number_abis() { 216number_abis() {
182 get_abi_order | wc -w 217 set -- `get_install_abis`
218 echo $#
183} 219}
184 220
185# prep_ml_includes: 221# @FUNCTION: get_libname
186# 222# @USAGE: [version]
187# Some includes (include/asm, glibc, etc) are ABI dependent. In this case, 223# @DESCRIPTION:
188# We can install them in different locations for each ABI and create a common 224# Returns libname with proper suffix {.so,.dylib,.dll,etc} and optionally
189# header which includes the right one based on CDEFINE_${ABI}. If your 225# supplied version for the current platform identified by CHOST.
190# package installs ABI-specific headers, just add 'prep_ml_includes' to the
191# end of your src_install(). It takes a list of directories that include
192# files are installed in (default is /usr/include if none are passed).
193# 226#
194# Example: 227# Example:
195# src_install() { 228# get_libname ${PV}
196# ... 229# Returns: .so.${PV} (ELF) || .${PV}.dylib (MACH) || ...
197# prep_ml_includes /usr/qt/3/include 230get_libname() {
198# } 231 local libname
232 local ver=$1
233 case ${CHOST} in
234 *-cygwin|mingw*|*-mingw*) libname="dll";;
235 *-darwin*) libname="dylib";;
236 *-mint*) libname="irrelevant";;
237 hppa*-hpux*) libname="sl";;
238 *) libname="so";;
239 esac
199 240
200prep_ml_includes() { 241 if [[ -z $* ]] ; then
201 local dirs 242 echo ".${libname}"
202 if [ ${#} -eq 0 ]; then
203 dirs="/usr/include"
204 else 243 else
205 dirs="${@}" 244 for ver in "$@" ; do
206 fi 245 case ${CHOST} in
207 246 *-darwin*) echo ".${ver}.${libname}";;
208 if [ $(number_abis) -gt 1 ]; then 247 *-mint*) echo ".${libname}";;
209 local dir 248 *) echo ".${libname}.${ver}";;
210 for dir in ${dirs}; do 249 esac
211 mv ${D}/${dir} ${D}/${dir}.${ABI}
212 done 250 done
213
214 if is_final_abi; then
215 for dir in ${dirs}; do
216 local args="${dir}"
217 local abi
218 for abi in $(get_abi_order); do
219 args="${args} $(get_abi_CDEFINE ${abi}):${dir}.${abi}"
220 done
221 create_ml_includes ${args}
222 done
223 fi 251 fi
224 fi
225} 252}
226 253
227# If you need more control than prep_ml_includes can offer (like linux-headers 254# @FUNCTION: get_modname
228# for the asm-* dirs, then use create_ml_includes. The firs argument is the 255# @USAGE:
229# common dir. The remaining args are of the form <symbol>:<dir> where 256# @DESCRIPTION:
230# <symbol> is what is put in the #ifdef for choosing that dir. 257# Returns modulename with proper suffix {.so,.bundle,etc} for the current
231# 258# platform identified by CHOST.
232# Ideas for this code came from debian's sparc-linux headers package.
233# 259#
234# Example: 260# Example:
235# create_ml_includes /usr/include/asm __sparc__:/usr/include/asm-sparc __sparc64__:/usr/include/asm-sparc64 261# libfoo$(get_modname)
236# create_ml_includes /usr/include/asm __i386__:/usr/include/asm-i386 __x86_64__:/usr/include/asm-x86_64 262# Returns: libfoo.so (ELF) || libfoo.bundle (MACH) || ...
237create_ml_includes() { 263get_modname() {
238 local dest="${1}" 264 local modname
239 shift 265 local ver=$1
240 local mlinfo="${@}" 266 case ${CHOST} in
241 local basedirs=$(create_ml_includes-listdirs ${mlinfo}) 267 *-darwin*) modname="bundle";;
268 *) modname="so";;
269 esac
242 270
243 create_ml_includes-makedestdirs ${dest} ${basedirs} 271 echo ".${modname}"
272}
244 273
245 local file 274# This is for the toolchain to setup profile variables when pulling in
246 for file in $(create_ml_includes-allfiles ${basedirs}); do 275# a crosscompiler (and thus they aren't set in the profile)
247 local name="$(echo $file | tr a-z A-Z | sed 's:[^A-Z]:_:g')" 276multilib_env() {
248 { 277 local CTARGET=${1:-${CTARGET}}
249 echo "/* Common header file autogenerated by create_ml_includes in multilib.eclass */"
250 #echo "#ifndef __CREATE_ML_INCLUDES_STUB_${name}__"
251 #echo "#define __CREATE_ML_INCLUDES_STUB_${name}__"
252 #echo ""
253 278
254 local dir 279 case ${CTARGET} in
255 for dir in ${basedirs}; do 280 x86_64*)
256 if [ -f "${D}/${dir}/${file}" ]; then 281 export CFLAGS_x86=${CFLAGS_x86--m32}
257 echo "#ifdef $(create_ml_includes-sym_for_dir ${dir} ${mlinfo})" 282 export CHOST_x86=${CTARGET/x86_64/i686}
258 echo "#include \"$(create_ml_includes-relative_between ${dest}/$(dirname ${file}) ${dir}/${file})\"" 283 export CTARGET_x86=${CHOST_x86}
259 echo "#endif /* $(create_ml_includes-sym_for_dir ${dir} ${mlinfo}) */" 284 if [[ ${SYMLINK_LIB} == "yes" ]] ; then
260 echo "" 285 export LIBDIR_x86="lib32"
286 else
287 export LIBDIR_x86="lib"
261 fi 288 fi
262 done
263 289
264 #echo "#endif /* __CREATE_ML_INCLUDES_STUB_${name}__ */" 290 export CFLAGS_amd64=${CFLAGS_amd64--m64}
265 } > ${D}/${dest}/${file} 291 export CHOST_amd64=${CTARGET}
266 done 292 export CTARGET_amd64=${CHOST_amd64}
267} 293 export LIBDIR_amd64="lib64"
268 294
269# Helper function for create_ml_includes 295 export CFLAGS_x32=${CFLAGS_x32--mx32}
270create_ml_includes-relative_between() { 296 export CHOST_x32=${CTARGET}
271 local src="$(create_ml_includes-tidy_path ${1})" 297 export CTARGET_x32=${CHOST_x32}
272 local dst="$(create_ml_includes-tidy_path ${2})" 298 export LIBDIR_x32="libx32"
273 299
274 src=(${src//\// }) 300 : ${MULTILIB_ABIS=amd64 x86}
275 dst=(${dst//\// }) 301 : ${DEFAULT_ABI=amd64}
302 ;;
303 mips64*)
304 export CFLAGS_o32=${CFLAGS_o32--mabi=32}
305 export CHOST_o32=${CTARGET/mips64/mips}
306 export CTARGET_o32=${CHOST_o32}
307 export LIBDIR_o32="lib"
276 308
277 local i 309 export CFLAGS_n32=${CFLAGS_n32--mabi=n32}
278 for ((i=0; i<${#src[*]}; i++)); do 310 export CHOST_n32=${CTARGET}
279 [ "${dst[i]}" != "${src[i]}" ] && break 311 export CTARGET_n32=${CHOST_n32}
280 done 312 export LIBDIR_n32="lib32"
281 313
282 local common=$i 314 export CFLAGS_n64=${CFLAGS_n64--mabi=64}
315 export CHOST_n64=${CTARGET}
316 export CTARGET_n64=${CHOST_n64}
317 export LIBDIR_n64="lib64"
283 318
284 for ((i=${#src[*]}; i>common; i--)); do 319 : ${MULTILIB_ABIS=n64 n32 o32}
285 echo -n ../ 320 : ${DEFAULT_ABI=n32}
286 done 321 ;;
322 powerpc64*)
323 export CFLAGS_ppc=${CFLAGS_ppc--m32}
324 export CHOST_ppc=${CTARGET/powerpc64/powerpc}
325 export CTARGET_ppc=${CHOST_ppc}
326 export LIBDIR_ppc="lib"
287 327
288 for ((i=common; i<${#dst[*]}-1; i++)); do 328 export CFLAGS_ppc64=${CFLAGS_ppc64--m64}
289 echo -n ${dst[i]}/ 329 export CHOST_ppc64=${CTARGET}
290 done 330 export CTARGET_ppc64=${CHOST_ppc64}
331 export LIBDIR_ppc64="lib64"
291 332
292 echo -n ${dst[i]} 333 : ${MULTILIB_ABIS=ppc64 ppc}
293} 334 : ${DEFAULT_ABI=ppc64}
335 ;;
336 s390x*)
337 export CFLAGS_s390=${CFLAGS_s390--m31} # the 31 is not a typo
338 export CHOST_s390=${CTARGET/s390x/s390}
339 export CTARGET_s390=${CHOST_s390}
340 export LIBDIR_s390="lib"
294 341
295# Helper function for create_ml_includes 342 export CFLAGS_s390x=${CFLAGS_s390x--m64}
296create_ml_includes-tidy_path() { 343 export CHOST_s390x=${CTARGET}
297 local removed="${1}" 344 export CTARGET_s390x=${CHOST_s390x}
345 export LIBDIR_s390x="lib64"
298 346
299 if [ -n "${1}" ]; then 347 : ${MULTILIB_ABIS=s390x s390}
300 # Remove multiple slashes 348 : ${DEFAULT_ABI=s390x}
301 while [ "${removed}" != "${removed/\/\//\/}" ]; do 349 ;;
302 removed=${removed/\/\//\/} 350 sparc*)
351 export CFLAGS_sparc32=${CFLAGS_sparc32}
352 export CHOST_sparc32=${CTARGET/sparc64/sparc}
353 export CTARGET_sparc32=${CHOST_sparc32}
354 export LIBDIR_sparc32="lib"
355
356 export CFLAGS_sparc64=${CFLAGS_sparc64--m64}
357 export CHOST_sparc64=${CTARGET}
358 export CTARGET_sparc64=${CHOST_sparc64}
359 export LIBDIR_sparc64="lib64"
360
361 : ${MULTILIB_ABIS=sparc64 sparc32}
362 : ${DEFAULT_ABI=sparc64}
363 ;;
364 *)
365 : ${MULTILIB_ABIS=default}
366 : ${DEFAULT_ABI=default}
367 ;;
368 esac
369
370 export MULTILIB_ABIS DEFAULT_ABI
371}
372
373# @FUNCTION: multilib_toolchain_setup
374# @DESCRIPTION:
375# Hide multilib details here for packages which are forced to be compiled for a
376# specific ABI when run on another ABI (like x86-specific packages on amd64)
377multilib_toolchain_setup() {
378 local v vv
379
380 export ABI=$1
381
382 # First restore any saved state we have laying around.
383 if [[ ${__DEFAULT_ABI_SAVED} == "true" ]] ; then
384 for v in CHOST CBUILD AS CC CXX LD ; do
385 vv="__abi_saved_${v}"
386 export ${v}="${!vv}"
387 unset ${vv}
303 done 388 done
389 unset __DEFAULT_ABI_SAVED
390 fi
304 391
305 # Remove . directories 392 # We want to avoid the behind-the-back magic of gcc-config as it
306 while [ "${removed}" != "${removed//\/.\//\/}" ]; do 393 # screws up ccache and distcc. See #196243 for more info.
307 removed=${removed//\/.\//\/} 394 if [[ ${ABI} != ${DEFAULT_ABI} ]] ; then
395 # Back that multilib-ass up so we can restore it later
396 for v in CHOST CBUILD AS CC CXX LD ; do
397 export __abi_saved_${v}="${!v}"
308 done 398 done
309 [ "${removed##*/}" = "." ] && removed=${removed%/*} 399 export __DEFAULT_ABI_SAVED="true"
310 400
311 # Removed .. directories 401 # Set the CHOST native first so that we pick up the native
312 # I wonder if there's a non-trivial bashism for this one... 402 # toolchain and not a cross-compiler by accident #202811.
313 while [ "${removed}" != "$(echo ${removed} | sed -e 's:[^/]*/\.\./::')" ]; do 403 export CHOST=$(get_abi_CHOST ${DEFAULT_ABI})
314 removed=$(echo ${removed} | sed -e 's:[^/]*/\.\./::') 404 export CC="$(tc-getCC) $(get_abi_CFLAGS)"
315 done 405 export CXX="$(tc-getCXX) $(get_abi_CFLAGS)"
316 406 export LD="$(tc-getLD) $(get_abi_LDFLAGS)"
317 # Remove trailing .. 407 export CHOST=$(get_abi_CHOST $1)
318 removed=$(echo ${removed} | sed -e 's:/[^/]*/\.\.$::') 408 export CBUILD=$(get_abi_CHOST $1)
319
320 # Remove trailing /
321 [ "${removed##*/}" = "" ] && removed=${removed%/*}
322
323 echo ${removed}
324 fi
325}
326
327# Helper function for create_ml_includes
328create_ml_includes-listdirs() {
329 local dirs
330 local data
331 for data in ${@}; do
332 dirs="${dirs} ${data/*:/}"
333 done
334 echo ${dirs:1}
335}
336
337# Helper function for create_ml_includes
338create_ml_includes-makedestdirs() {
339 local dest=${1}
340 shift
341 local basedirs=${@}
342
343 dodir ${dest}
344
345 local basedir
346 for basedir in ${basedirs}; do
347 local dir
348 for dir in $(find ${D}/${basedir} -type d); do
349 dodir ${dest}/${dir/${D}\/${basedir}/}
350 done
351 done
352}
353
354# Helper function for create_ml_includes
355create_ml_includes-allfiles() {
356 local basedirs=${@}
357
358 local files
359 for basedir in ${basedirs}; do
360 local file
361 for file in $(find ${D}/${basedir} -type f); do
362 echo ${file/${D}\/${basedir}\//}
363 done
364 done | sort | uniq
365}
366
367# Helper function for create_ml_includes
368create_ml_includes-sym_for_dir() {
369 local dir="${1}"
370 shift
371 local data
372 for data in ${@}; do
373 if [ "${dir}" = "${data/*:/}" ]; then
374 echo ${data/:*/}
375 return 0
376 fi 409 fi
377 done
378 echo "Should be here -- create_ml_includes-sym_for_dir ${1} ${@}"
379 # exit because we'll likely be called from a subshell
380 exit 1
381} 410}
411
412fi

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