3 # Copyright (C) 2013-2019 Free Software Foundation, Inc.
5 # This file is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 3 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program; see the file COPYING3. If not see
17 # <http://www.gnu.org/licenses/>.
19 # This is the linker target specific file. This is invoked by the
20 # autoconf generated configure script. Putting it in a separate shell
21 # file lets us skip running autoconf when modifying target specific
24 # This file switches on the shell variable ${targ}, and sets the
25 # following shell variables:
26 # targ_emul name of linker emulation to use
27 # targ_extra_emuls additional linker emulations to provide
28 # targ_extra_libpath additional linker emulations using LIB_PATH
29 # targ_extra_ofiles additional host-compiled objects needed by the emulation
30 # targ64_extra_emuls additional linker emulations to provide if
31 # --enable-64-bit-bfd is given or if host is 64 bit.
32 # targ64_extra_libpath additional linker emulations using LIB_PATH if
33 # --enable-64-bit-bfd is given or if host is 64 bit.
34 # NATIVE_LIB_DIRS library directories to search on this host
35 # (if we are a native or sysrooted linker)
43 # Please try to keep this table in alphabetic order - it makes it
44 # much easier to lookup a specific archictecture. Naturally any
45 # architecture variants should be kept together even if their names
46 # break the alpha sorting.
48 aarch64_be-*-elf) targ_emul=aarch64elfb
49 targ_extra_emuls="aarch64elf aarch64elf32 aarch64elf32b armelfb armelf" ;;
50 aarch64-*-elf | aarch64-*-rtems*)
52 targ_extra_emuls="aarch64elf32 aarch64elf32b aarch64elfb armelf armelfb" ;;
53 aarch64-*-cloudabi*) targ_emul=aarch64cloudabi
54 targ_extra_emuls=aarch64cloudabib ;;
55 aarch64-*-freebsd*) targ_emul=aarch64fbsd
56 targ_extra_emuls="aarch64fbsdb aarch64elf" ;;
57 aarch64-*-fuchsia*) targ_emul=aarch64elf
58 targ_extra_emuls="aarch64elfb armelf armelfb" ;;
59 aarch64_be-*-linux-gnu_ilp32)
60 targ_emul=aarch64linux32b
61 targ_extra_libpath="aarch64linuxb aarch64linux aarch64linux32 armelfb_linux_eabi armelf_linux_eabi"
62 targ_extra_emuls="aarch64elfb aarch64elf aarch64elf32 aarch64elf32b armelfb armelf $targ_extra_libpath" ;;
63 aarch64-*-linux-gnu_ilp32)
64 targ_emul=aarch64linux32
65 targ_extra_libpath="aarch64linux aarch64linuxb aarch64linux32b armelfb_linux_eabi armelf_linux_eabi"
66 targ_extra_emuls="aarch64elf aarch64elf32 aarch64elf32b aarch64elfb armelf armelfb $targ_extra_libpath" ;;
67 aarch64_be-*-linux*) targ_emul=aarch64linuxb
68 targ_extra_libpath="aarch64linux aarch64linux32 aarch64linux32b armelfb_linux_eabi armelf_linux_eabi"
69 targ_extra_emuls="aarch64elfb aarch64elf aarch64elf32 aarch64elf32b armelfb armelf $targ_extra_libpath" ;;
70 aarch64-*-linux*) targ_emul=aarch64linux
71 targ_extra_libpath="aarch64linuxb aarch64linux32 aarch64linux32b armelfb_linux_eabi armelf_linux_eabi"
72 targ_extra_emuls="aarch64elf aarch64elf32 aarch64elf32b aarch64elfb armelf armelfb $targ_extra_libpath" ;;
73 alpha*-*-freebsd* | alpha*-*-kfreebsd*-gnu)
74 targ_emul=elf64alpha_fbsd
75 targ_extra_emuls="elf64alpha alpha"
76 tdir_alpha=`echo ${targ_alias} | sed -e 's/freebsd/freebsdecoff/'` ;;
77 alpha*-*-linux*ecoff*) targ_emul=alpha targ_extra_emuls=elf64alpha
78 tdir_elf64alpha=`echo ${targ_alias} | sed -e 's/ecoff//'` ;;
79 alpha*-*-linux-*) targ_emul=elf64alpha targ_extra_emuls=alpha
80 tdir_alpha=`echo ${targ_alias} | sed -e 's/linux\(-gnu\)*/linux\1ecoff/'` ;;
81 alpha*-*-osf*) targ_emul=alpha ;;
82 alpha*-*-gnu*) targ_emul=elf64alpha ;;
83 alpha*-*-netbsd*) targ_emul=elf64alpha_nbsd ;;
84 alpha*-*-openbsd*) targ_emul=elf64alpha ;;
85 alpha*-*-*vms*) targ_emul=alphavms
87 arc*-*-elf*) targ_emul=arcelf
88 targ_extra_emuls="arcelf_prof arclinux arclinux_nps arclinux_prof arcv2elf arcv2elfx"
90 arc*-*-linux*) case "${with_cpu}" in
91 nps400) targ_emul=arclinux_nps
92 targ_extra_emuls=arclinux
95 targ_extra_emuls=arclinux_nps
98 targ_extra_emuls="${targ_extra_emuls} arclinux_prof arcelf arcelf_prof arcv2elf arcv2elfx"
100 arm*-*-cegcc*) targ_emul=arm_wince_pe ; targ_extra_ofiles="deffilep.o pe-dll.o"
101 LIB_PATH='${tooldir}/lib/w32api' ;;
102 arm-wince-pe | arm-*-wince | arm*-*-mingw32ce*)
103 targ_emul=arm_wince_pe ; targ_extra_ofiles="deffilep.o pe-dll.o" ;;
104 arm-*-pe) targ_emul=armpe ; targ_extra_ofiles="deffilep.o pe-dll.o" ;;
105 arm*b-*-freebsd*) targ_emul=armelfb_fbsd
106 targ_extra_emuls="armelf_fbsd armelf" ;;
107 arm*-*-freebsd* | arm-*-kfreebsd*-gnu)
108 targ_emul=armelf_fbsd
109 targ_extra_emuls="armelfb_fbsd armelf" ;;
110 armeb-*-netbsdelf*) targ_emul=armelfb_nbsd;
111 targ_extra_emuls="armelf_nbsd armelf" ;;
112 arm-*-netbsdelf*) targ_emul=armelf_nbsd;
113 targ_extra_emuls="armelfb_nbsd armelf" ;;
114 arm-*-nto*) targ_emul=armnto ;;
115 arm-*-phoenix*) targ_emul=armelf ;;
116 armeb-*-elf | armeb-*-eabi*)
118 arm-*-elf | arm*-*-eabi* | arm-*-rtems*)
120 arm*-*-symbianelf*) targ_emul=armsymbian;;
121 arm-*-kaos*) targ_emul=armelf ;;
122 arm9e-*-elf) targ_emul=armelf ;;
123 arm*b-*-linux-*eabi*) targ_emul=armelfb_linux_eabi
124 targ_extra_emuls=armelf_linux_eabi
125 targ_extra_libpath=$targ_extra_emuls
127 arm*b-*-linux-*) targ_emul=armelfb_linux
128 targ_extra_emuls="armelfb armelf armelf_linux"
129 targ_extra_libpath="armelf_linux"
131 arm*-*-linux-*eabi*) targ_emul=armelf_linux_eabi
132 targ_extra_emuls="armelfb_linux_eabi"
133 targ_extra_libpath=$targ_extra_emuls
135 arm*-*-uclinuxfdpiceabi)
136 targ_emul=armelf_linux_eabi
137 targ_extra_emuls="armelfb_linux_eabi armelf_linux_fdpiceabi armelfb_linux_fdpiceabi"
138 targ_extra_libpath=$targ_extra_emuls
140 arm*-*-linux-*) targ_emul=armelf_linux
141 targ_extra_emuls="armelf armelfb armelfb_linux"
142 targ_extra_libpath="armelfb_linux"
144 arm*b-*-nacl*) targ_emul=armelfb_nacl
145 targ_extra_emuls="armelf_nacl elf_i386_nacl"
146 targ_extra_libpath=$targ_extra_emuls
147 targ64_extra_emuls="elf32_x86_64_nacl elf_x86_64_nacl"
148 targ64_extra_libpath=$targ64_extra_emuls
150 arm*-*-nacl*) targ_emul=armelf_nacl
151 targ_extra_emuls="armelfb_nacl elf_i386_nacl"
152 targ_extra_libpath=$targ_extra_emuls
153 targ64_extra_emuls="elf32_x86_64_nacl elf_x86_64_nacl"
154 targ64_extra_libpath=$targ64_extra_emuls
156 arm*-*-uclinux*eabi*) targ_emul=armelf_linux_eabi
157 targ_extra_emuls=armelfb_linux_eabi
158 targ_extra_libpath=$targ_extra_emuls
160 arm*-*-uclinux*) targ_emul=armelf_linux
161 targ_extra_emuls="armelf armelfb armelfb_linux"
162 targ_extra_libpath="armelfb_linux"
164 arm-*-vxworks) targ_emul=armelf_vxworks ;;
165 arm*-*-conix*) targ_emul=armelf ;;
166 arm*-*-fuchsia*) targ_emul=armelf_fuchsia
167 targ_extra_emuls="armelfb_fuchsia armelf armelfb"
169 avr-*-*) targ_emul=avr2
170 targ_extra_emuls="avr1 avr25 avr3 avr31 avr35 avr4 avr5 avr51 avr6 avrxmega1 avrxmega2 avrxmega3 avrxmega4 avrxmega5 avrxmega6 avrxmega7 avrtiny"
172 bfin-*-elf | bfin-*-rtems*)
174 targ_extra_emuls="elf32bfinfd"
175 targ_extra_libpath=$targ_extra_emuls
177 bfin-*-uclinux*) targ_emul=elf32bfin;
178 targ_extra_emuls="elf32bfinfd"
179 targ_extra_libpath=$targ_extra_emuls
181 bfin-*-linux-uclibc*) targ_emul=elf32bfinfd;
182 targ_extra_emuls="elf32bfin"
183 targ_extra_libpath=$targ_extra_emuls
185 bpf-*-*) targ_emul=elf64bpf ;;
186 cr16-*-elf*) targ_emul=elf32cr16 ;;
187 cr16c-*-elf*) targ_emul=elf32cr16c
189 cris-*-*aout*) targ_emul=crisaout
190 targ_extra_emuls="criself crislinux"
191 targ_extra_libpath=$targ_extra_emuls ;;
192 cris-*-linux-* | crisv32-*-linux-*)
193 targ_emul=crislinux ;;
194 cris-*-* | crisv32-*-*) targ_emul=criself
195 targ_extra_emuls="crisaout crislinux"
196 targ_extra_libpath=$targ_extra_emuls
198 crx-*-elf*) targ_emul=elf32crx
201 csky-*-elf*) targ_emul=cskyelf ;;
202 csky-*-linux*) targ_emul=cskyelf_linux ;;
204 d10v-*-*) targ_emul=d10velf ;;
205 d30v-*-*ext*) targ_emul=d30v_e; targ_extra_emuls="d30velf d30v_o" ;;
206 d30v-*-*onchip*) targ_emul=d30v_o; targ_extra_emuls="d30velf d30v_e" ;;
207 d30v-*-*) targ_emul=d30velf; targ_extra_emuls="d30v_e d30v_o"
209 dlx-*-elf*) targ_emul=elf32_dlx
211 epiphany-*-*) targ_emul=elf32epiphany
212 targ_extra_emuls="elf32epiphany_4x4"
214 fido*-*-elf*) targ_emul=m68kelf ;;
215 fr30-*-*) targ_emul=elf32fr30
217 frv-*-*linux*) targ_emul=elf32frvfd ;;
218 frv-*-*) targ_emul=elf32frv ; targ_extra_emuls="elf32frvfd"
220 moxie-*-moxiebox*) targ_emul=moxiebox
222 moxie-*-*) targ_emul=elf32moxie
224 h8300-*-elf* | h8300-*-rtems*)
226 targ_extra_emuls="h8300helf h8300self h8300hnelf h8300snelf h8300sxelf h8300sxnelf" ;;
228 targ_emul=h8300elf_linux;
229 targ_extra_emuls="h8300helf_linux h8300self_linux h8300sxelf_linux" ;;
230 hppa*64*-*-linux-*) targ_emul=hppa64linux ;;
231 hppa*64*-hpux*) targ_emul=elf64hppa ;;
232 hppa*-*-linux-*) targ_emul=hppalinux ;;
233 hppa*-*-*elf*) targ_emul=hppaelf ;;
234 hppa*-*-lites*) targ_emul=hppaelf ;;
235 hppa*-*-netbsd*) targ_emul=hppanbsd ;;
236 hppa*-*-openbsd*) targ_emul=hppaobsd
238 i[3-7]86-*-nto-qnx*) targ_emul=i386nto ;;
239 i[3-7]86-*-go32) targ_emul=i386go32 ;;
240 i[3-7]86-*-msdosdjgpp*) targ_emul=i386go32 ;;
241 i[3-7]86-*-lynxos*) targ_emul=i386lynx ;;
242 i[3-7]86-*-aros*) targ_emul=elf_i386
243 targ_extra_emuls=elf_iamcu ;;
244 i[3-7]86-*-rdos*) targ_emul=elf_i386
245 targ_extra_emuls=elf_iamcu ;;
246 x86_64-*-rdos*) targ_emul=elf64rdos ;;
247 x86_64-*-cloudabi*) targ_emul=elf_x86_64_cloudabi ;;
248 i[3-7]86-*-bsd) targ_emul=i386bsd ;;
249 i[3-7]86-*-bsd386) targ_emul=i386bsd ;;
250 i[3-7]86-*-bsdi*) targ_emul=i386bsd ;;
251 i[3-7]86-*-linux-*) targ_emul=elf_i386
252 targ_extra_emuls="elf_iamcu"
253 targ64_extra_emuls="elf_x86_64 elf32_x86_64 elf_l1om elf_k1om"
254 targ64_extra_libpath="elf_x86_64 elf32_x86_64" ;;
255 x86_64-*-linux-gnux32) targ_emul=elf32_x86_64
256 targ_extra_emuls="elf_x86_64 elf_i386 elf_iamcu elf_l1om elf_k1om"
257 targ_extra_libpath="elf_i386 elf_iamcu elf_x86_64 elf_l1om elf_k1om"
258 tdir_elf_iamcu=`echo ${targ_alias} | sed -e 's/x86_64/i386/' -e 's/-linux-gnux32/-linux-gnu/'`
259 tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/' -e 's/-linux-gnux32/-linux-gnu/'` ;;
260 x86_64-*-linux-*) targ_emul=elf_x86_64
261 targ_extra_emuls="elf32_x86_64 elf_i386 elf_iamcu elf_l1om elf_k1om"
262 targ_extra_libpath="elf_i386 elf32_x86_64 elf_l1om elf_k1om"
263 tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/'` ;;
264 i[3-7]86-*-redox*) targ_emul=elf_i386
265 targ_extra_emuls=elf_x86_64 ;;
266 x86_64-*-redox*) targ_emul=elf_x86_64
267 targ_extra_emuls=elf_i386 ;;
268 i[3-7]86-*-sysv[45]*) targ_emul=elf_i386
269 targ_extra_emuls=elf_iamcu ;;
270 i[3-7]86-*-solaris2*) targ_emul=elf_i386_sol2
271 targ_extra_emuls="elf_i386_ldso elf_i386 elf_iamcu elf_x86_64_sol2 elf_x86_64 elf_l1om elf_k1om"
272 targ_extra_libpath=$targ_extra_emuls
275 targ_emul=elf_x86_64_sol2
276 targ_extra_emuls="elf_x86_64 elf_i386_sol2 elf_i386_ldso elf_i386 elf_iamcu elf_l1om elf_k1om"
277 targ_extra_libpath=$targ_extra_emuls
278 tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/'` ;;
279 i[3-7]86-*-unixware) targ_emul=elf_i386
280 targ_extra_emuls=elf_iamcu ;;
281 i[3-7]86-*-solaris*) targ_emul=elf_i386_ldso
282 targ_extra_emuls="elf_i386"
283 targ_extra_libpath=$targ_extra_emuls
285 i[3-7]86-*-netbsdelf* | \
286 i[3-7]86-*-netbsd*-gnu* | \
287 i[3-7]86-*-knetbsd*-gnu)
289 targ_extra_emuls="elf_iamcu" ;;
290 i[3-7]86-*-netbsdpe*) targ_emul=i386pe
291 targ_extra_ofiles="deffilep.o pe-dll.o" ;;
292 x86_64-*-netbsd*) targ_emul=elf_x86_64
293 targ_extra_emuls="elf_i386 elf_iamcu elf_l1om elf_k1om"
294 tdir_elf_iamcu=`echo ${targ_alias} | \
295 sed -e 's/x86_64/i386/'`
296 case "${tdir_elf_iamcu}" in
298 *) tdir_elf_iamcu=`echo ${tdir_elf_iamcu} | \
299 sed -e 's/netbsd/netbsdelf/'`;;
301 tdir_elf_i386=`echo ${targ_alias} | \
302 sed -e 's/x86_64/i386/'`
303 case "${tdir_elf_i386}" in
305 *) tdir_elf_i386=`echo ${tdir_elf_i386} | \
306 sed -e 's/netbsd/netbsdelf/'`;;
308 i[3-7]86-*-elfiamcu) targ_emul=elf_iamcu
309 targ_extra_emuls=elf_i386 ;;
310 i[3-7]86-*-elf* | i[3-7]86-*-rtems*)
312 targ_extra_emuls=elf_iamcu ;;
313 x86_64-*-elf* | x86_64-*-rtems* | x86_64-*-fuchsia*)
315 targ_extra_emuls="elf_i386 elf_iamcu elf32_x86_64 elf_l1om elf_k1om"
316 targ_extra_libpath="elf_i386 elf_iamcu elf32_x86_64 elf_l1om elf_k1om"
317 tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/'`
319 i[3-7]86-*-dragonfly*) targ_emul=elf_i386
320 targ_extra_emuls="elf_iamcu i386bsd" ;;
321 x86_64-*-dragonfly*) targ_emul=elf_x86_64
322 targ_extra_emuls="elf_i386 elf_iamcu elf_l1om elf_k1om" ;;
323 i[3-7]86-*-freebsd* | i[3-7]86-*-kfreebsd*-gnu)
324 targ_emul=elf_i386_fbsd
325 targ_extra_emuls="elf_i386 elf_iamcu i386bsd" ;;
326 x86_64-*-freebsd* | x86_64-*-kfreebsd*-gnu)
327 targ_emul=elf_x86_64_fbsd
328 targ_extra_emuls="elf_i386_fbsd elf_x86_64 elf_i386 elf_iamcu elf_l1om elf_l1om_fbsd elf_k1om elf_k1om_fbsd"
329 targ_extra_libpath="elf_i386_fbsd"
330 tdir_elf_i386_fbsd=`echo ${targ_alias} \
331 | sed -e 's/x86_64/i386/'`
332 tdir_elf_iamcu=`echo ${targ_alias} \
333 | sed -e 's/x86_64/i386/'`
334 tdir_elf_i386=`echo ${targ_alias} \
335 | sed -e 's/x86_64/i386/'` ;;
336 i[3-7]86-*-gnu*) targ_emul=elf_i386
337 targ_extra_emuls=elf_iamcu ;;
338 i[3-7]86-*-msdos*) targ_emul=i386msdos; targ_extra_emuls=i386aout ;;
339 i[3-7]86-*-moss*) targ_emul=i386moss; targ_extra_emuls=i386msdos ;;
340 i[3-7]86-*-winnt*) targ_emul=i386pe ;
341 targ_extra_ofiles="deffilep.o pe-dll.o" ;;
342 i[3-7]86-*-pe) targ_emul=i386pe ;
343 targ_extra_ofiles="deffilep.o pe-dll.o" ;;
344 i[3-7]86-*-cygwin*) targ_emul=i386pe ;
345 targ_extra_ofiles="deffilep.o pe-dll.o" ;
346 test "$targ" != "$host" && LIB_PATH='${tooldir}/lib/w32api' ;;
347 i[3-7]86-*-mingw32*) targ_emul=i386pe ;
348 targ_extra_ofiles="deffilep.o pe-dll.o" ;;
349 x86_64-*-pe | x86_64-*-pep) targ_emul=i386pep ;
350 targ_extra_emuls=i386pe ;
351 targ_extra_ofiles="deffilep.o pep-dll.o pe-dll.o" ;;
352 x86_64-*-cygwin) targ_emul=i386pep ;
353 targ_extra_emuls=i386pe
354 targ_extra_ofiles="deffilep.o pep-dll.o pe-dll.o"
355 test "$targ" != "$host" && LIB_PATH='${tooldir}/lib/w32api' ;;
356 x86_64-*-mingw*) targ_emul=i386pep ;
357 targ_extra_emuls=i386pe
358 targ_extra_ofiles="deffilep.o pep-dll.o pe-dll.o" ;;
359 i[3-7]86-*-interix*) targ_emul=i386pe_posix;
360 targ_extra_ofiles="deffilep.o pe-dll.o" ;;
361 i[3-7]86-*-beospe*) targ_emul=i386beos ;;
362 i[3-7]86-*-beos*) targ_emul=elf_i386_be ;;
363 i[3-7]86-*-vxworks*) targ_emul=elf_i386_vxworks ;;
364 i[3-7]86-*-chaos) targ_emul=elf_i386_chaos
366 i[3-7]86-*-nacl*) targ_emul=elf_i386_nacl
367 targ_extra_emuls="armelf_nacl armelfb_nacl"
368 targ_extra_libpath=$targ_extra_emuls
369 targ64_extra_emuls="elf32_x86_64_nacl elf_x86_64_nacl"
370 targ64_extra_libpath=$targ64_extra_emuls
372 x86_64-*-nacl*) targ_emul=elf32_x86_64_nacl
373 targ_extra_emuls="elf_i386_nacl elf_x86_64_nacl armelf_nacl armelfb_nacl"
374 targ_extra_libpath=$targ_extra_emuls
375 tdir_elf_i386_nacl=`echo ${targ_alias} | sed -e 's/x86_64/i386/'`
377 ia16-*-elf*) targ_emul=elf_i386 targ_extra_emuls=i386msdos ;;
378 ia64-*-elf*) targ_emul=elf64_ia64 ;;
379 ia64-*-freebsd* | ia64-*-kfreebsd*-gnu)
380 targ_emul=elf64_ia64_fbsd
381 targ_extra_emuls="elf64_ia64" ;;
382 ia64-*-netbsd*) targ_emul=elf64_ia64 ;;
383 ia64-*-linux*) targ_emul=elf64_ia64 ;;
384 ia64-*-*vms*) targ_emul=elf64_ia64_vms ;;
385 ia64-*-aix*) targ_emul=elf64_aix
387 ip2k-*-elf) targ_emul=elf32ip2k
389 iq2000-*-elf) targ_emul=elf32iq2000 ; targ_extra_emuls="elf32iq10"
391 lm32-*-*linux*) targ_emul=elf32lm32fd ;;
392 lm32-*-*) targ_emul=elf32lm32 ; targ_extra_emuls="elf32lm32fd"
394 m32c-*-elf | m32c-*-rtems*)
397 m32r*le-*-elf*) targ_emul=m32rlelf ;;
398 m32r*-*-elf* | m32r*-*-rtems*)
400 m32r*le-*-linux-*) targ_emul=m32rlelf_linux ;;
401 m32r*-*-linux-*) targ_emul=m32relf_linux
403 m68hc11-*-*|m6811-*-*) targ_emul=m68hc11elf
404 targ_extra_emuls="m68hc11elfb m68hc12elf m68hc12elfb" ;;
405 m68hc12-*-*|m6812-*-*) targ_emul=m68hc12elf
406 targ_extra_emuls="m68hc12elfb m68hc11elf m68hc11elfb" ;;
407 m68*-*-netbsdelf*) targ_emul=m68kelfnbsd ;;
408 m68*-*-*) targ_emul=m68kelf ;;
409 s12z-*-*) targ_emul=m9s12zelf
411 mcore-*-pe) targ_emul=mcorepe ;
412 targ_extra_ofiles="deffilep.o pe-dll.o" ;;
413 mcore-*-elf) targ_emul=elf32mcore
415 mep-*-elf) targ_emul=elf32mep ;;
416 metag-*-*) targ_emul=elf32metag ;;
417 microblazeel*-linux*) targ_emul="elf32mbel_linux"
418 targ_extra_emuls="elf32mb_linux"
420 microblaze*-linux*) targ_emul="elf32mb_linux"
421 targ_extra_emuls="elf32mbel_linux"
423 microblazeel*) targ_emul=elf32microblazeel
424 targ_extra_emuls=elf32microblaze
426 microblaze*) targ_emul=elf32microblaze
427 targ_extra_emuls=elf32microblazeel
429 mips*-sgi-irix5*) targ_emul=elf32bsmip ;;
430 mips*-sgi-irix6*) targ_emul=elf32bmipn32
431 targ_extra_emuls="elf32bsmip elf64bmip"
432 targ_extra_libpath=$targ_extra_emuls ;;
433 mips*el-*-netbsd*) targ_emul=elf32ltsmip
434 targ_extra_emuls="elf32btsmip elf64ltsmip elf64btsmip"
436 mips*-*-netbsd*) targ_emul=elf32btsmip
437 targ_extra_emuls="elf32ltsmip elf64btsmip elf64ltsmip"
439 mips64el-*-openbsd*) targ_emul=elf64ltsmip
440 targ_extra_emuls=elf64btsmip
442 mips64-*-openbsd*) targ_emul=elf64btsmip
443 targ_extra_emuls=elf64ltsmip
445 mips*vr4300el-*-elf*) targ_emul=elf32l4300 ;;
446 mips*vr4300-*-elf*) targ_emul=elf32b4300 ;;
447 mips*vr4100el-*-elf*) targ_emul=elf32l4300 ;;
448 mips*vr4100-*-elf*) targ_emul=elf32b4300 ;;
449 mips*vr5000el-*-elf*) targ_emul=elf32l4300 ;;
450 mips*vr5000-*-elf*) targ_emul=elf32b4300 ;;
451 mips*el-sde-elf* | mips*el-mti-elf* | mips*el-img-elf*)
452 targ_emul=elf32ltsmip
453 targ_extra_emuls="elf32btsmip elf32ltsmipn32 elf64ltsmip elf32btsmipn32 elf64btsmip" ;;
454 mips*-sde-elf* | mips*-mti-elf* | mips*-img-elf*)
455 targ_emul=elf32btsmip
456 targ_extra_emuls="elf32ltsmip elf32btsmipn32 elf64btsmip elf32ltsmipn32 elf64ltsmip" ;;
457 mips64*el-ps2-elf*) targ_emul=elf32lr5900n32
458 targ_extra_emuls="elf32lr5900"
459 targ_extra_libpath=$targ_extra_emuls ;;
460 mips*el-ps2-elf*) targ_emul=elf32lr5900
461 targ_extra_emuls="elf32lr5900n32"
462 targ_extra_libpath=$targ_extra_emuls ;;
463 mips*el-*-elf*) targ_emul=elf32elmip ;;
464 mips*-*-elf* | mips*-*-rtems*)
465 targ_emul=elf32ebmip ;;
466 mips*el-*-vxworks*) targ_emul=elf32elmipvxworks
467 targ_extra_emuls="elf32ebmipvxworks" ;;
468 mips*-*-vxworks*) targ_emul=elf32ebmipvxworks
469 targ_extra_emuls="elf32elmipvxworks" ;;
470 mips*-*-windiss) targ_emul=elf32mipswindiss ;;
471 mips64*el-*-linux-*) targ_emul=elf32ltsmipn32
472 targ_extra_emuls="elf32btsmipn32 elf32ltsmip elf32btsmip elf64ltsmip elf64btsmip"
473 targ_extra_libpath=$targ_extra_emuls ;;
474 mips64*-*-linux-*) targ_emul=elf32btsmipn32
475 targ_extra_emuls="elf32ltsmipn32 elf32btsmip elf32ltsmip elf64btsmip elf64ltsmip"
476 targ_extra_libpath=$targ_extra_emuls ;;
477 mips*el-*-linux-*) targ_emul=elf32ltsmip
478 targ_extra_emuls="elf32btsmip elf32ltsmipn32 elf64ltsmip elf32btsmipn32 elf64btsmip"
479 targ_extra_libpath=$targ_extra_emuls ;;
480 mips*-*-linux-*) targ_emul=elf32btsmip
481 targ_extra_emuls="elf32ltsmip elf32btsmipn32 elf64btsmip elf32ltsmipn32 elf64ltsmip"
482 targ_extra_libpath=$targ_extra_emuls ;;
483 mips64*el-*-freebsd* | mips64*el-*-kfreebsd*-gnu)
484 targ_emul=elf32ltsmipn32_fbsd
485 targ_extra_emuls="elf32ltsmip elf32btsmip elf32ltsmipn32 elf32btsmipn32 elf64ltsmip elf64btsmip elf32ltsmip_fbsd elf32btsmip_fbsd elf32btsmipn32_fbsd elf64ltsmip_fbsd elf64btsmip_fbsd"
486 targ_extra_libpath=$targ_extra_emuls ;;
487 mips64*-*-freebsd* | mips64*-*-kfreebsd*-gnu)
488 targ_emul=elf32btsmipn32_fbsd
489 targ_extra_emuls="elf32ltsmip elf32btsmip elf32ltsmipn32 elf32btsmipn32 elf64ltsmip elf64btsmip elf32ltsmip_fbsd elf32btsmip_fbsd elf32ltsmipn32_fbsd elf64ltsmip_fbsd elf64btsmip_fbsd"
490 targ_extra_libpath=$targ_extra_emuls ;;
491 mips*el-*-freebsd* | mips*el-*-kfreebsd*-gnu)
492 targ_emul=elf32ltsmip_fbsd
493 targ_extra_emuls="elf32ltsmip elf32btsmip elf32ltsmipn32 elf32btsmipn32 elf64ltsmip elf64btsmip elf32ltsmipn32_fbsd elf32btsmip_fbsd elf32btsmipn32_fbsd elf64ltsmip_fbsd elf64btsmip_fbsd"
494 targ_extra_libpath=$targ_extra_emuls ;;
495 mips*-*-freebsd* | mips*-*-kfreebsd*-gnu)
496 targ_emul=elf32btsmip_fbsd
497 targ_extra_emuls="elf32ltsmip elf32btsmip elf32ltsmipn32 elf32btsmipn32 elf64ltsmip elf64btsmip elf32ltsmip_fbsd elf32btsmipn32_fbsd elf32ltsmipn32_fbsd elf64ltsmip_fbsd elf64btsmip_fbsd"
498 targ_extra_libpath=$targ_extra_emuls ;;
499 mips*-*-sysv4*) targ_emul=elf32btsmip
501 mmix-*-*) targ_emul=mmo
502 targ_extra_emuls=elf64mmix
504 am33_2.0-*-linux*) targ_emul=elf32am33lin ;;
505 mn10200-*-*) targ_emul=mn10200 ;;
506 mn10300-*-*) targ_emul=mn10300
508 mt-*elf) targ_emul=elf32mt
510 msp430-*-*) targ_emul=msp430elf
511 targ_extra_emuls="msp430X"
513 nds32*le-*-elf*) targ_emul=nds32elf
514 targ_extra_emuls="nds32elf16m nds32belf nds32belf16m"
516 nds32*be-*-elf*) targ_emul=nds32belf
517 targ_extra_emuls="nds32elf nds32elf16m nds32belf16m"
519 nds32*le-*-linux-gnu*) targ_emul=nds32elf_linux ;;
520 nds32*be-*-linux-gnu*) targ_emul=nds32belf_linux ;;
521 nios2*-*-linux*) targ_emul=nios2linux ;;
522 nios2*-*-*) targ_emul=nios2elf ;;
523 ns32k-pc532-mach* | ns32k-pc532-ux*) targ_emul=pc532macha ;;
524 ns32k-*-netbsd* | ns32k-pc532-lites*) targ_emul=ns32knbsd
526 or1k-*-elf | or1knd-*-elf | or1k-*-rtems* | or1knd-*-rtems*)
527 targ_emul=elf32or1k ;;
528 or1k-*-linux* | or1knd-*-linux*) targ_emul=elf32or1k_linux ;;
529 pdp11-*-*) targ_emul=pdp11
531 pjl*-*-*) targ_emul=pjlelf
532 targ_extra_emuls="elf_i386 elf_iamcu" ;;
533 pj*-*-*) targ_emul=pjelf
535 powerpc-*-freebsd* | powerpc-*-kfreebsd*-gnu)
536 targ_emul=elf32ppc_fbsd
537 targ_extra_emuls="elf32ppc elf32ppcsim"
538 targ_extra_libpath=elf32ppc;
539 tdir_elf32ppcsim=`echo ${targ_alias} | sed -e 's/ppc/ppcsim/'` ;;
540 powerpc64-*-freebsd*)
541 targ_emul=elf64ppc_fbsd
542 targ_extra_emuls="elf64ppc elf32ppc_fbsd elf32ppc"
543 targ_extra_libpath="elf32ppc_fbsd elf32ppc"
544 tdir_elf32ppc=`echo "${targ_alias}" | sed -e 's/64//'`
545 tdir_elf32ppc_fbsd=$tdir_elf32ppc
548 targ_emul=elf32ppcvxworks
549 targ_extra_emuls="elf32ppc elf32ppclinux elf32ppcsim" ;;
550 powerpc*-*-elf* | powerpc*-*-eabi* | powerpc*-*-sysv* \
551 | powerpc*-*-linux* | powerpc*-*-netbsd* | powerpc*-*-openbsd* \
552 | powerpc*-*-rtems* \
553 | powerpc*-*-solaris* | powerpc*-*-kaos* | powerpc*-*-vxworks*)
557 targ_extra_emuls="elf32ppc elf32ppclinux elf32ppcsim"
558 targ_extra_libpath="elf32ppc elf32ppclinux" ;;
560 targ_emul=elf32ppclinux
561 targ_extra_emuls="elf32ppc elf32ppcsim"
562 targ_extra_libpath=elf32ppc
563 targ64_extra_emuls=elf64ppc
564 targ64_extra_libpath=elf64ppc ;;
567 targ_extra_emuls="elf32ppclinux elf32ppcsim"
568 targ_extra_libpath=elf32ppclinux
569 targ64_extra_emuls=elf64ppc
570 targ64_extra_libpath=elf64ppc ;;
576 powerpcle-* | powerpc64le-*)
577 for z in td td64 targ_emul targ_extra_emuls \
578 targ_extra_libpath targ64_extra_emuls \
581 eval ${z}=\"\`echo \$${z} \| sed -e $s\`\"
585 # Why oh why did we set tooldir based on target_alias
586 # rather than on target?
587 eval tdir_${targ_emul}="${targ_alias}"
588 cpu=`echo "${targ_alias}" | sed -e 's/-.*//'`
589 rest=`echo "${targ_alias}" | sed -e 's/^[^-]*//'`
594 ta32=`echo "${cpu}" | sed -e s/64//`"${rest}"
595 ta64=`echo "${cpu}" | sed -e 's/64//;s/$/64/;s/'${le}'64$/64'${le}'/;s/be64$/64be/'`"${rest}"
596 eval test -n \"\$${td}\" || eval ${td}="${ta32}"
597 eval test -n \"\$${td}linux\" || eval ${td}linux="${ta32}"
598 eval test -n \"\$${td}sim\" || eval ${td}sim="${ta32}"
599 eval test -n \"\$${td64}\" || eval ${td64}="${ta64}"
600 # Now provide the other endian
601 for z in targ_extra_emuls targ_extra_libpath
603 eval ${z}=\"\$${z} \`echo ${targ_emul} \$${z} \| sed -e $s\`\"
605 for z in targ64_extra_emuls targ64_extra_libpath
607 eval ${z}=\"\$${z} \`echo \$${z} \| sed -e $s\`\"
609 td=`echo "${td}" | sed -e $s`
610 td64=`echo "${td64}" | sed -e $s`
612 powerpcle-* | powerpc64le-*)
613 cpu=`echo "${cpu}" | sed -e s/${le}\$//` ;;
615 cpu=`echo "${cpu}" | sed -e s/be\$//`${le} ;;
617 ta32=`echo "${cpu}" | sed -e s/64//`"${rest}"
618 ta64=`echo "${cpu}" | sed -e 's/64//;s/$/64/;s/'${le}'64$/64'${le}/`"${rest}"
619 eval test -n \"\$${td}\" || eval ${td}="${ta32}"
620 eval test -n \"\$${td}linux\" || eval ${td}linux="${ta32}"
621 eval test -n \"\$${td}sim\" || eval ${td}sim="${ta32}"
622 eval test -n \"\$${td64}\" || eval ${td64}="${ta64}"
624 powerpc-*-nto*) targ_emul=elf32ppcnto ;;
625 powerpcle-*-nto*) targ_emul=elf32lppcnto ;;
626 powerpc-*-macos*) targ_emul=ppcmacos ;;
627 powerpcle-*-pe | powerpcle-*-winnt* | powerpcle-*-cygwin*)
629 targ_extra_ofiles="deffilep.o pe-dll.o" ;;
630 powerpc-*-aix[5-9]*) targ_emul=aix5ppc ;;
631 powerpc-*-aix*) targ_emul=aixppc ;;
632 powerpc-*-beos*) targ_emul=aixppc ;;
633 powerpc-*-windiss*) targ_emul=elf32ppcwindiss ;;
634 powerpc-*-lynxos*) targ_emul=ppclynx ;;
635 pru*-*-*) targ_emul=pruelf ;;
636 riscv32*-*-linux*) targ_emul=elf32lriscv
637 targ_extra_emuls="elf32lriscv_ilp32f elf32lriscv_ilp32 elf64lriscv elf64lriscv_lp64f elf64lriscv_lp64"
638 targ_extra_libpath=$targ_extra_emuls ;;
639 riscv-*-* | riscv32*-*-*)
640 targ_emul=elf32lriscv
641 targ_extra_emuls="elf64lriscv"
642 targ_extra_libpath=$targ_extra_emuls ;;
643 riscv64*-*-linux*) targ_emul=elf64lriscv
644 targ_extra_emuls="elf64lriscv_lp64f elf64lriscv_lp64 elf32lriscv elf32lriscv_ilp32f elf32lriscv_ilp32"
645 targ_extra_libpath=$targ_extra_emuls ;;
646 riscv64*-*-*) targ_emul=elf64lriscv
647 targ_extra_emuls="elf32lriscv"
648 targ_extra_libpath=$targ_extra_emuls ;;
649 rs6000-*-aix[5-9]*) targ_emul=aix5rs6 ;;
650 rs6000-*-aix*) targ_emul=aixrs6
652 rl78-*-*) targ_emul=elf32rl78 ;;
653 rx-*-*) targ_emul=elf32rx ;;
654 s390x-*-linux*) targ_emul=elf64_s390
655 targ_extra_emuls=elf_s390
656 targ_extra_libpath=$targ_extra_emuls
657 tdir_elf_s390=`echo ${targ_alias} | sed -e 's/s390x/s390/'` ;;
658 s390x-*-tpf*) targ_emul=elf64_s390
659 tdir_elf_s390=`echo ${targ_alias} | sed -e 's/s390x/s390/'` ;;
660 s390-*-linux*) targ_emul=elf_s390
661 targ64_extra_emuls=elf64_s390
662 targ64_extra_libpath=elf64_s390
663 tdir_elf64_s390=`echo ${targ_alias} | sed -e 's/s390/s390x/'`
665 score-*-elf) targ_emul=score7_elf
666 targ_extra_emuls=score3_elf ;;
667 sh-*-linux*) targ_emul=shlelf_linux
668 targ_extra_emuls="shelf_linux shlelf_fd shelf_fd"
669 targ_extra_libpath=shelf_linux ;;
670 sh*eb-*-linux*) targ_emul=shelf_linux
671 targ_extra_emuls="shelf_fd" ;;
672 sh*-*-linux*) targ_emul=shlelf_linux
673 targ_extra_emuls="shlelf_fd" ;;
674 sh*l*-*-netbsdelf*) targ_emul=shlelf_nbsd
675 targ_extra_emuls=shelf_nbsd ;;
676 sh*-*-netbsdelf*) targ_emul=shelf_nbsd
677 targ_extra_emuls=shlelf_nbsd ;;
678 shle*-*-elf* | sh[1234]*le*-*-elf | shle*-*-kaos*)
680 targ_extra_emuls="shelf shl sh" ;;
681 sh-*-elf* | sh[1234]*-*-elf | sh-*-rtems* | sh-*-kaos*)
683 targ_extra_emuls="shlelf sh shl" ;;
684 sh-*-uclinux* | sh[12]-*-uclinux*)
685 targ_emul=shelf_uclinux
686 targ_extra_emuls="shelf shlelf sh shl shelf_fd shlelf_fd" ;;
687 sh-*-vxworks) targ_emul=shelf_vxworks
688 targ_extra_emuls=shlelf_vxworks ;;
689 sh-*-nto*) targ_emul=shelf_nto
690 targ_extra_emuls=shlelf_nto ;;
691 sh-*-pe) targ_emul=shpe ;
692 targ_extra_ofiles="deffilep.o pe-dll.o" ;;
693 sh-*-*) targ_emul=sh; targ_extra_emuls=shl ;;
694 sparc64-*-freebsd* | sparcv9-*-freebsd* | sparc64-*-kfreebsd*-gnu | sparcv9-*-kfreebsd*-gnu)
695 targ_emul=elf64_sparc_fbsd
696 targ_extra_emuls="elf64_sparc elf32_sparc"
697 targ_extra_libpath=$targ_extra_emuls
698 tdir_elf32_sparc=`echo ${targ_alias} | sed -e 's/64//'` ;;
699 sparc64-*-linux-*) targ_emul=elf64_sparc
700 targ_extra_emuls="elf32_sparc"
701 targ_extra_libpath=elf32_sparc
702 tdir_elf32_sparc=`echo ${targ_alias} | sed -e 's/64//'` ;;
703 sparc64-*-*bsd*) targ_emul=elf64_sparc
704 targ_extra_emuls="elf32_sparc" ;;
705 sparc64-*-solaris2* | sparcv9-*-solaris2*)
706 targ_emul=elf64_sparc_sol2
707 targ_extra_emuls="elf64_sparc elf32_sparc_sol2 elf32_sparc"
708 targ_extra_libpath=$targ_extra_emuls
709 tdir_elf32_sparc=`echo ${targ_alias} | sed -e 's/64//'` ;;
710 sparc64-*-*) targ_emul=elf64_sparc ;;
711 sparc*-*-linux-*) targ_emul=elf32_sparc
712 targ_extra_emuls="elf64_sparc"
713 targ_extra_libpath=elf64_sparc
714 tdir_elf64_sparc=`echo ${targ_alias} | sed -e 's/32//'` ;;
715 sparc-*-solaris2.[0-6] | sparc-*-solaris2.[0-6].*)
716 targ_emul=elf32_sparc_sol2
717 targ_extra_emuls=elf32_sparc ;;
718 sparc-*-solaris2*) targ_emul=elf32_sparc_sol2
719 targ_extra_emuls="elf32_sparc elf64_sparc_sol2 elf64_sparc"
720 targ_extra_libpath=$targ_extra_emuls
721 tdir_elf64_sparc=`echo ${targ_alias} | sed -e 's/32//'` ;;
722 sparc*-*-vxworks*) targ_emul=elf32_sparc_vxworks ;;
723 sparc*-*-*) targ_emul=elf32_sparc ;;
724 spu-*-elf*) targ_emul=elf32_spu ;;
725 tic30-*-*aout*) targ_emul=tic30aout ;;
726 tic30-*-*coff*) targ_emul=tic30coff ;;
727 tic4x-*-* | c4x-*-*) targ_emul=tic4xcoff ; targ_extra_emuls="tic3xcoff tic3xcoff_onchip" ;;
728 tic54x-*-* | c54x*-*-*) targ_emul=tic54xcoff ;;
729 tic6x-*-elf) targ_emul=elf32_tic6x_elf_le
730 targ_extra_emuls="elf32_tic6x_elf_be elf32_tic6x_le elf32_tic6x_be"
731 targ_extra_libpath=$targ_extra_emuls
733 tic6x-*-uclinux) targ_emul=elf32_tic6x_linux_le
734 targ_extra_emuls="elf32_tic6x_linux_be elf32_tic6x_le elf32_tic6x_be"
735 targ_extra_libpath=$targ_extra_emuls
737 tic80-*-*) targ_emul=tic80coff
739 tilegx-*-*) targ_emul=elf64tilegx
740 targ_extra_emuls="elf64tilegx_be elf32tilegx elf32tilegx_be"
741 targ_extra_libpath=$targ_extra_emuls ;;
742 tilegxbe-*-*) targ_emul=elf64tilegx_be
743 targ_extra_emuls="elf64tilegx elf32tilegx elf32tilegx_be"
744 targ_extra_libpath=$targ_extra_emuls ;;
745 tilepro-*-*) targ_emul=elf32tilepro ;;
746 ft32-*-*) targ_emul=elf32ft32
748 v850*-*-*) targ_emul=v850_rh850
749 targ_extra_emuls=v850
751 vax-*-netbsdelf*) targ_emul=elf32vax
752 targ_extra_emuls=vaxnbsd ;;
753 vax-*-netbsdaout* | vax-*-netbsd*)
755 targ_extra_emuls=elf32vax ;;
756 vax-*-linux-*) targ_emul=elf32vax
758 visium-*-elf) targ_emul=elf32visium
760 xc16x-*-elf) targ_emul=elf32xc16x
761 targ_extra_emuls="elf32xc16xl elf32xc16xs"
763 xstormy16-*-*) targ_emul=elf32xstormy16
765 xtensa*-*-*) targ_emul=elf32xtensa
767 xgate-*-*) targ_emul=xgateelf
769 z80-*-coff) targ_emul=z80
771 z8k-*-coff) targ_emul=z8002; targ_extra_emuls=z8001
773 *-*-ieee*) targ_emul=vanilla
776 echo 2>&1 "*** ld does not support target ${targ}"
777 echo 2>&1 "*** see ld/configure.tgt for supported targets"
782 NATIVE_LIB_DIRS='/usr/local/lib /lib /usr/lib'
786 NATIVE_LIB_DIRS='/lib /usr/lib /usr/pkg/lib /usr/local/lib'
790 NATIVE_LIB_DIRS='/lib /usr/lib /usr/local/lib'
794 NATIVE_LIB_DIRS=/usr/lib/pa20_64
798 NATIVE_LIB_DIRS='/usr/local/lib /usr/ccs/lib /lib /usr/lib'
802 NATIVE_LIB_DIRS='/usr/local/lib /usr/ccs/lib /lib /usr/lib'
805 i[3-7]86-pc-interix*)
806 NATIVE_LIB_DIRS='/usr/local/lib $$INTERIX_ROOT/usr/lib /lib /usr/lib'
810 NATIVE_LIB_DIRS='/usr/local/lib /usr/lib/ia64l64 /lib /usr/lib'
814 NATIVE_LIB_DIRS='/usr/local/lib /usr/ccs/lib /lib /usr/lib'
818 # This allows to build a pair of PPU/SPU toolchains with common sysroot.
819 NATIVE_LIB_DIRS='/lib'
822 i[03-9x]86-*-cygwin* | x86_64-*-cygwin*)
823 NATIVE_LIB_DIRS='/usr/lib /usr/lib/w32api'
833 NATIVE_LIB_DIRS='/usr/local/lib /usr/ccs/lib /lib /usr/lib'
839 frv-*-* | hppa*-*-* | ia64-*-* | mips*-*-*)
840 # Don't enable -z relro by default since many relro tests fail on these
842 # FAIL: strip -z relro (relro1)
843 # FAIL: strip -z relro -shared (relro1)
844 # FAIL: objcopy -z relro (relro1)
845 # FAIL: objcopy -z relro -shared (relro1)
846 # FAIL: objcopy -z relro (tdata1)
847 # FAIL: objcopy -shared -z relro (tdata1)
848 # FAIL: objcopy -z relro (tdata2)
849 # FAIL: objcopy -shared -z relro (tdata2)
850 # FAIL: objcopy -z relro (tdata3)
851 # FAIL: objcopy -shared -z relro (tdata3)
852 # FAIL: objcopy -shared -z relro (tbss1)
853 # FAIL: objcopy -shared -z relro (tbss2)
854 # FAIL: objcopy -shared -z relro (tbss3)
857 if test ${ac_default_ld_z_relro} = unset; then
858 ac_default_ld_z_relro=1
863 # Enable -z separate-code by default for Linux/x86.
865 i[3-7]86-*-linux-* | x86_64-*-linux-*)
866 if test ${ac_default_ld_z_separate_code} = unset; then
867 ac_default_ld_z_separate_code=1