ld/configure.tgt

   1 # configure.tgt
   2 #
   3 #   Copyright (C) 2013-2023 Free Software Foundation, Inc.
   4 #
   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.
   9 #
  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.
  14 #
  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/>.
  18
  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
  22 # information.
  23
  24 # This file switches on the shell variable ${targ}, and sets the
  25 # following shell variables:
  26 #  targ_emul            name of linker emulation to use
  27 #  targ_extra_emuls     additional linker emulations to provide
  28 #  targ_extra_libpath   additional linker emulations using LIB_PATH
  29 #  targ_extra_ofiles    additional host-compiled objects needed by the emulation
  30 #  targ64_extra_emuls   additional linker emulations to provide if
  31 #                       --enable-64-bit-bfd is given or if host is 64 bit.
  32 #  targ64_extra_libpath additional linker emulations using LIB_PATH if
  33 #                       --enable-64-bit-bfd is given or if host is 64 bit.
  34 #  NATIVE_LIB_DIRS      library directories to search on this host
  35 #                       (if we are a native or sysrooted linker)
  36
  37 targ_extra_emuls=
  38 targ_extra_libpath=
  39 targ_extra_ofiles="ldelf.o ldelfgen.o"
  40 targ64_extra_emuls=
  41 targ64_extra_libpath=
  42
  43 # By default the linker will generate warnings if it is creating an
  44 # executable stack or a segment with all three of read, write and
  45 # execute permissions.  These settings are not appropriate for all
  46 # targets however, so we can change them here:
  47
  48 if test "${ac_default_ld_warn_rwx_segments}" = unset; then
  49   case "${targ}" in
  50       # The CRIS and V850 default linker scripts yields just one segment
  51       # as intended, so a rwx segment warning is not helpful.
  52       # The HPPA's and SPARC's PLT sections use a constructed trampoline
  53       # hence it needs to have a RWX segment.
  54       # Many MIPS targets use executable segments.
  55     cris-*-* | crisv32-*-* | \
  56     hppa*-*-* | \
  57     mips*-*-* | \
  58     microblaze*-*-* | \
  59     sparc*-*-* | \
  60     v850*-*-*)
  61       ac_default_ld_warn_rwx_segments=0
  62       ;;
  63     *)
  64       ;;
  65   esac
  66 fi
  67
  68 if test "${ac_default_ld_warn_execstack}" = 2; then
  69   case "${targ}" in
  70       # The HPPA port needs to support older kernels that
  71       # use executable stacks for signals and syscalls.
  72       # Many MIPS targets use executable stacks.
  73     hppa*-*-* | \
  74     mips*-*-*)
  75       ac_default_ld_warn_execstack=0
  76       ;;
  77     *)
  78       ;;
  79   esac
  80 fi
  81
  82 # Please try to keep this table more or less in alphabetic order - it
  83 # makes it much easier to lookup a specific archictecture.
  84 case "${targ}" in
  85 aarch64_be-*-elf)       targ_emul=aarch64elfb
  86                         targ_extra_emuls="aarch64elf aarch64elf32 aarch64elf32b armelfb armelf"
  87                         ;;
  88 aarch64-*-elf | aarch64-*-rtems* | aarch64-*-genode*)
  89                         targ_emul=aarch64elf
  90                         targ_extra_emuls="aarch64elf32 aarch64elf32b aarch64elfb armelf armelfb"
  91                         ;;
  92 aarch64-*-cloudabi*)    targ_emul=aarch64cloudabi
  93                         targ_extra_emuls=aarch64cloudabib
  94                         ;;
  95 aarch64-*-freebsd*)     targ_emul=aarch64fbsd
  96                         targ_extra_emuls="aarch64fbsdb aarch64elf"
  97                         ;;
  98 aarch64-*-fuchsia*)     targ_emul=aarch64elf
  99                         targ_extra_emuls="aarch64elfb armelf armelfb"
 100                         ;;
 101 aarch64_be-*-linux-gnu_ilp32)
 102                         targ_emul=aarch64linux32b
 103                         targ_extra_libpath="aarch64linuxb aarch64linux aarch64linux32 armelfb_linux_eabi armelf_linux_eabi"
 104                         targ_extra_emuls="aarch64elfb aarch64elf aarch64elf32 aarch64elf32b armelfb armelf $targ_extra_libpath"
 105                         ;;
 106 aarch64-*-linux-gnu_ilp32)
 107                         targ_emul=aarch64linux32
 108                         targ_extra_libpath="aarch64linux aarch64linuxb aarch64linux32b armelfb_linux_eabi armelf_linux_eabi"
 109                         targ_extra_emuls="aarch64elf aarch64elf32 aarch64elf32b aarch64elfb armelf armelfb $targ_extra_libpath"
 110                         ;;
 111 aarch64_be-*-linux*)    targ_emul=aarch64linuxb
 112                         targ_extra_libpath="aarch64linux aarch64linux32 aarch64linux32b armelfb_linux_eabi armelf_linux_eabi"
 113                         targ_extra_emuls="aarch64elfb aarch64elf aarch64elf32 aarch64elf32b armelfb armelf $targ_extra_libpath"
 114                         ;;
 115 aarch64-*-linux*)       targ_emul=aarch64linux
 116                         targ_extra_libpath="aarch64linuxb aarch64linux32 aarch64linux32b armelfb_linux_eabi armelf_linux_eabi"
 117                         targ_extra_emuls="aarch64elf aarch64elf32 aarch64elf32b aarch64elfb armelf armelfb $targ_extra_libpath"
 118                         ;;
 119 aarch64-*-haiku*)       targ_emul=aarch64haiku
 120                         targ_extra_emuls="aarch64elf aarch64elf32 aarch64elf32b aarch64elfb armelf armelfb armelf_haiku $targ_extra_libpath"
 121                         ;;
 122 aarch64-*-nto*)         targ_emul=aarch64nto
 123                         targ_extra_emuls="aarch64elf aarch64elf32 aarch64elf32b aarch64elfb armelf armelfb"
 124                         ;;
 125 aarch64-*-pe* | aarch64-*-mingw*)
 126                         targ_emul=aarch64pe
 127                         targ_extra_emuls="arm64pe"
 128                         targ_extra_ofiles="deffilep.o pep-dll-aarch64.o pe-dll.o pdb.o"
 129                         ;;
 130 alpha*-*-freebsd* | alpha*-*-kfreebsd*-gnu)
 131                         targ_emul=elf64alpha_fbsd
 132                         targ_extra_emuls="elf64alpha alpha"
 133                         tdir_alpha=`echo ${targ_alias} | sed -e 's/freebsd/freebsdecoff/'`
 134                         ;;
 135 alpha*-*-linux*ecoff*)  targ_emul=alpha
 136                         targ_extra_emuls=elf64alpha
 137                         tdir_elf64alpha=`echo ${targ_alias} | sed -e 's/ecoff//'`
 138                         ;;
 139 alpha*-*-linux-*)       targ_emul=elf64alpha
 140                         targ_extra_emuls=alpha
 141                         tdir_alpha=`echo ${targ_alias} | sed -e 's/linux\(-gnu\)*/linux\1ecoff/'`
 142                         ;;
 143 alpha*-*-osf*)          targ_emul=alpha
 144                         targ_extra_ofiles=
 145                         ;;
 146 alpha*-*-gnu*)          targ_emul=elf64alpha
 147                         ;;
 148 alpha*-*-netbsd*)       targ_emul=elf64alpha_nbsd
 149                         ;;
 150 alpha*-*-openbsd*)      targ_emul=elf64alpha
 151                         ;;
 152 alpha*-*-*vms*)         targ_emul=alphavms
 153                         targ_extra_ofiles=
 154                         ;;
 155 am33_2.0-*-linux*)      targ_emul=elf32am33lin # mn10300 variant
 156                         ;;
 157 arc*-*-elf*)            targ_emul=arcelf
 158                         targ_extra_emuls="arclinux arclinux_nps arcv2elf arcv2elfx"
 159                         ;;
 160 arc*-*-linux*)          case "${with_cpu}" in
 161                         nps400) targ_emul=arclinux_nps
 162                                 targ_extra_emuls=arclinux
 163                                 ;;
 164                         *)      targ_emul=arclinux
 165                                 targ_extra_emuls=arclinux_nps
 166                                 ;;
 167                         esac
 168                         targ_extra_emuls="${targ_extra_emuls} arcelf arcv2elf arcv2elfx"
 169                         ;;
 170 arm*-*-cegcc*)          targ_emul=arm_wince_pe
 171                         targ_extra_ofiles="deffilep.o pe-dll.o"
 172                         LIB_PATH='${tooldir}/lib/w32api'
 173                         ;;
 174 arm-wince-pe | arm-*-wince | arm*-*-mingw32ce*)
 175                         targ_emul=arm_wince_pe
 176                         targ_extra_ofiles="deffilep.o pe-dll.o"
 177                         ;;
 178 arm-*-pe)               targ_emul=armpe
 179                         targ_extra_ofiles="deffilep.o pe-dll.o"
 180                         ;;
 181 arm*b-*-freebsd*)       targ_emul=armelfb_fbsd
 182                         targ_extra_emuls="armelf_fbsd armelf"
 183                         ;;
 184 arm*-*-freebsd* | arm-*-kfreebsd*-gnu)
 185                         targ_emul=armelf_fbsd
 186                         targ_extra_emuls="armelfb_fbsd armelf"
 187                         ;;
 188 armeb-*-netbsd*)        targ_emul=armelfb_nbsd;
 189                         targ_extra_emuls="armelf_nbsd armelf"
 190                         ;;
 191 arm-*-netbsd*)  targ_emul=armelf_nbsd;
 192                         targ_extra_emuls="armelfb_nbsd armelf"
 193                         ;;
 194 arm-*-nto*)             targ_emul=armnto
 195                         ;;
 196 arm-*-phoenix*)         targ_emul=armelf
 197                         ;;
 198 armeb-*-elf | armeb-*-eabi*)
 199                         targ_emul=armelfb
 200                         ;;
 201 arm-*-elf | arm*-*-eabi* | arm-*-rtems* | arm-*-genode*)
 202                         targ_emul=armelf
 203                         ;;
 204 arm-*-kaos*)            targ_emul=armelf
 205                         ;;
 206 arm9e-*-elf)            targ_emul=armelf
 207                         ;;
 208 arm*b-*-linux-*eabi*)   targ_emul=armelfb_linux_eabi
 209                         targ_extra_emuls=armelf_linux_eabi
 210                         targ_extra_libpath=$targ_extra_emuls
 211                         ;;
 212 arm*b-*-linux-*)        targ_emul=armelfb_linux
 213                         targ_extra_emuls="armelfb armelf armelf_linux"
 214                         targ_extra_libpath="armelf_linux"
 215                         ;;
 216 arm*-*-linux-*eabi*)    targ_emul=armelf_linux_eabi
 217                         targ_extra_emuls="armelfb_linux_eabi"
 218                         targ_extra_libpath=$targ_extra_emuls
 219                         ;;
 220 arm*-*-uclinuxfdpiceabi)
 221                         targ_emul=armelf_linux_eabi
 222                         targ_extra_emuls="armelfb_linux_eabi armelf_linux_fdpiceabi armelfb_linux_fdpiceabi"
 223                         targ_extra_libpath=$targ_extra_emuls
 224                         ;;
 225 arm*-*-linux-*)         targ_emul=armelf_linux
 226                         targ_extra_emuls="armelf armelfb armelfb_linux"
 227                         targ_extra_libpath="armelfb_linux"
 228                         ;;
 229 arm*b-*-nacl*)          targ_emul=armelfb_nacl
 230                         targ_extra_emuls="armelf_nacl"
 231                         targ_extra_libpath=$targ_extra_emuls
 232                         ;;
 233 arm*-*-nacl*)           targ_emul=armelf_nacl
 234                         targ_extra_emuls="armelfb_nacl"
 235                         targ_extra_libpath=$targ_extra_emuls
 236                         ;;
 237 arm*-*-uclinux*eabi*)   targ_emul=armelf_linux_eabi
 238                         targ_extra_emuls=armelfb_linux_eabi
 239                         targ_extra_libpath=$targ_extra_emuls
 240                         ;;
 241 arm*-*-uclinux*)        targ_emul=armelf_linux
 242                         targ_extra_emuls="armelf armelfb armelfb_linux"
 243                         targ_extra_libpath="armelfb_linux"
 244                         ;;
 245 arm-*-vxworks)          targ_emul=armelf_vxworks
 246                         ;;
 247 arm*-*-conix*)          targ_emul=armelf
 248                         ;;
 249 arm*-*-fuchsia*)        targ_emul=armelf_fuchsia
 250                         targ_extra_emuls="armelfb_fuchsia armelf armelfb"
 251                         ;;
 252 arm*-*-haiku*)          targ_emul=armelf_haiku
 253                         targ_extra_emuls=armelf
 254                         ;;
 255 avr-*-*)                targ_emul=avr2
 256                         targ_extra_emuls="avr1 avr25 avr3 avr31 avr35 avr4 avr5 avr51 avr6 avrxmega1 avrxmega2 avrxmega2_flmap avrxmega3 avrxmega4 avrxmega4_flmap avrxmega5 avrxmega6 avrxmega7 avrtiny"
 257                         ;;
 258 bfin-*-elf | bfin-*-rtems*)
 259                         targ_emul=elf32bfin
 260                         targ_extra_emuls="elf32bfinfd"
 261                         targ_extra_libpath=$targ_extra_emuls
 262                         ;;
 263 bfin-*-uclinux*)        targ_emul=elf32bfin;
 264                         targ_extra_emuls="elf32bfinfd"
 265                         targ_extra_libpath=$targ_extra_emuls
 266                         ;;
 267 bfin-*-linux-uclibc*)   targ_emul=elf32bfinfd;
 268                         targ_extra_emuls="elf32bfin"
 269                         targ_extra_libpath=$targ_extra_emuls
 270                         ;;
 271 bpf-*-*)                targ_emul=elf64bpf
 272                         ;;
 273 cr16-*-elf*)            targ_emul=elf32cr16
 274                         ;;
 275 cris-*-*aout*)          targ_emul=crisaout
 276                         targ_extra_emuls="criself crislinux"
 277                         targ_extra_libpath=$targ_extra_emuls
 278                         ;;
 279 cris-*-linux-* | crisv32-*-linux-*)
 280                         targ_emul=crislinux
 281                         ;;
 282 cris-*-* | crisv32-*-*) targ_emul=criself
 283                         targ_extra_emuls="crisaout crislinux"
 284                         targ_extra_libpath=$targ_extra_emuls
 285                         ;;
 286 crx-*-elf*)             targ_emul=elf32crx
 287                         ;;
 288
 289 csky-*-elf*)            targ_emul=cskyelf
 290                         ;;
 291 csky-*-linux*)          targ_emul=cskyelf_linux
 292                         ;;
 293
 294 d10v-*-*)               targ_emul=d10velf
 295                         ;;
 296 d30v-*-*ext*)           targ_emul=d30v_e
 297                         targ_extra_emuls="d30velf d30v_o"
 298                         targ_extra_ofiles=ldelfgen.o
 299                         ;;
 300 d30v-*-*onchip*)        targ_emul=d30v_o
 301                         targ_extra_emuls="d30velf d30v_e"
 302                         targ_extra_ofiles=ldelfgen.o
 303                         ;;
 304 d30v-*-*)               targ_emul=d30velf
 305                         targ_extra_emuls="d30v_e d30v_o"
 306                         targ_extra_ofiles=ldelfgen.o
 307                         ;;
 308 dlx-*-elf*)             targ_emul=elf32_dlx
 309                         targ_extra_ofiles=ldelfgen.o
 310                         ;;
 311 epiphany-*-*)           targ_emul=elf32epiphany
 312                         targ_extra_emuls="elf32epiphany_4x4"
 313                         ;;
 314 fido*-*-elf*)           targ_emul=m68kelf
 315                         ;;
 316 fr30-*-*)               targ_emul=elf32fr30
 317                         targ_extra_ofiles=ldelfgen.o
 318                         ;;
 319 frv-*-*linux*)          targ_emul=elf32frvfd
 320                         ;;
 321 frv-*-*)                targ_emul=elf32frv
 322                         targ_extra_emuls="elf32frvfd"
 323                         ;;
 324 ft32-*-*)               targ_emul=elf32ft32
 325                         targ_extra_ofiles=ldelfgen.o
 326                         ;;
 327 h8300-*-elf* | h8300-*-rtems*)
 328                         targ_emul=h8300elf;
 329                         targ_extra_emuls="h8300helf h8300self h8300hnelf h8300snelf h8300sxelf h8300sxnelf"
 330                         ;;
 331 h8300-*-linux*)
 332                         targ_emul=h8300elf_linux;
 333                         targ_extra_emuls="h8300helf_linux h8300self_linux h8300sxelf_linux"
 334                         ;;
 335 hppa*64*-*-linux-*)     targ_emul=hppa64linux
 336                         ;;
 337 hppa*64*-hpux*)         targ_emul=elf64hppa
 338                         ;;
 339 hppa*-*-linux-*)        targ_emul=hppalinux
 340                         ;;
 341 hppa*-*-*elf*)          targ_emul=hppaelf
 342                         ;;
 343 hppa*-*-lites*)         targ_emul=hppaelf
 344                         ;;
 345 hppa*-*-netbsd*)        targ_emul=hppanbsd
 346                         ;;
 347 hppa*-*-openbsd*)       targ_emul=hppaobsd
 348                         ;;
 349 i[3-7]86-*-nto-qnx*)    targ_emul=i386nto
 350                         ;;
 351 i[3-7]86-*-go32)        targ_emul=i386go32
 352                         targ_extra_ofiles=
 353                         ;;
 354 i[3-7]86-*-msdosdjgpp*) targ_emul=i386go32
 355                         targ_extra_ofiles=
 356                         ;;
 357 i[3-7]86-*-lynxos*)     targ_emul=i386lynx
 358                         ;;
 359 i[3-7]86-*-aros*)       targ_emul=elf_i386
 360                         targ_extra_emuls=elf_iamcu
 361                         ;;
 362 i[3-7]86-*-rdos*)       targ_emul=elf_i386
 363                         targ_extra_emuls=elf_iamcu
 364                         ;;
 365 i[3-7]86-*-bsd)         targ_emul=i386bsd
 366                         targ_extra_ofiles=
 367                         ;;
 368 i[3-7]86-*-bsd386)      targ_emul=i386bsd
 369                         targ_extra_ofiles=
 370                         ;;
 371 i[3-7]86-*-bsdi*)       targ_emul=i386bsd
 372                         targ_extra_ofiles=
 373                         ;;
 374 i[3-7]86-*-linux-*)     targ_emul=elf_i386
 375                         targ_extra_emuls="elf_iamcu"
 376                         targ64_extra_emuls="elf_x86_64 elf32_x86_64"
 377                         targ64_extra_libpath="elf_x86_64 elf32_x86_64"
 378                         ;;
 379 i[3-7]86-*-redox*)      targ_emul=elf_i386
 380                         targ_extra_emuls=elf_x86_64
 381                         ;;
 382 i[3-7]86-*-solaris2*)   targ_emul=elf_i386_sol2
 383                         targ_extra_emuls="elf_i386_ldso elf_i386 elf_iamcu elf_x86_64_sol2 elf_x86_64"
 384                         targ_extra_libpath=$targ_extra_emuls
 385                         ;;
 386 i[3-7]86-*-solaris*)    targ_emul=elf_i386_ldso
 387                         targ_extra_emuls="elf_i386"
 388                         targ_extra_libpath=$targ_extra_emuls
 389                         ;;
 390 i[3-7]86-*-netbsd* | \
 391 i[3-7]86-*-netbsd*-gnu* | \
 392 i[3-7]86-*-knetbsd*-gnu | \
 393 i[3-7]86-*-openbsd*)
 394                         targ_emul=elf_i386
 395                         targ_extra_emuls="elf_iamcu"
 396                         ;;
 397 i[3-7]86-*-elfiamcu)    targ_emul=elf_iamcu
 398                         targ_extra_emuls=elf_i386
 399                         ;;
 400 i[3-7]86-*-elf* | i[3-7]86-*-rtems* | i[3-7]86-*-genode*)
 401                         targ_emul=elf_i386
 402                         targ_extra_emuls=elf_iamcu
 403                         ;;
 404 i[3-7]86-*-dragonfly*)  targ_emul=elf_i386
 405                         targ_extra_emuls="elf_iamcu i386bsd"
 406                         ;;
 407 i[3-7]86-*-freebsd* | i[3-7]86-*-kfreebsd*-gnu)
 408                         targ_emul=elf_i386_fbsd
 409                         targ_extra_emuls="elf_i386 elf_iamcu i386bsd"
 410                         ;;
 411 i[3-7]86-*-gnu*)        targ_emul=elf_i386
 412                         targ_extra_emuls=elf_iamcu
 413                         ;;
 414 i[3-7]86-*-msdos*)      targ_emul=i386msdos
 415                         targ_extra_emuls=i386aout
 416                         targ_extra_ofiles=
 417                         ;;
 418 i[3-7]86-*-moss*)       targ_emul=i386moss
 419                         targ_extra_emuls=i386msdos
 420                         ;;
 421 i[3-7]86-*-winnt*)      targ_emul=i386pe ;
 422                         targ_extra_ofiles="deffilep.o pdb.o pe-dll.o"
 423                         ;;
 424 i[3-7]86-*-pe)          targ_emul=i386pe ;
 425                         targ_extra_ofiles="deffilep.o pdb.o pe-dll.o"
 426                         ;;
 427 i[3-7]86-*-cygwin*)     targ_emul=i386pe ;
 428                         targ_extra_ofiles="deffilep.o pdb.o pe-dll.o" ;
 429                         test "$targ" != "$host" && LIB_PATH='${tooldir}/lib/w32api'
 430                         ;;
 431 i[3-7]86-*-mingw32*)    targ_emul=i386pe ;
 432                         targ_extra_ofiles="deffilep.o pdb.o pe-dll.o"
 433                         ;;
 434 i[3-7]86-*-interix*)    targ_emul=i386pe_posix;
 435                         targ_extra_ofiles="deffilep.o pe-dll.o"
 436                         ;;
 437 i[3-7]86-*-beospe*)     targ_emul=i386beos
 438                         targ_extra_ofiles=
 439                         ;;
 440 i[3-7]86-*-beos*)       targ_emul=elf_i386_be
 441                         ;;
 442 i[3-7]86-*-haiku*)      targ_emul=elf_i386_haiku
 443                         ;;
 444 i[3-7]86-*-vxworks*)    targ_emul=elf_i386_vxworks
 445                         ;;
 446 i[3-7]86-*-chaos)       targ_emul=elf_i386_chaos
 447                         ;;
 448 ia16-*-elf*)            targ_emul=elf_i386
 449                         targ_extra_emuls=i386msdos
 450                         ;;
 451 ia64-*-elf*)            targ_emul=elf64_ia64
 452                         ;;
 453 ia64-*-freebsd* | ia64-*-kfreebsd*-gnu)
 454                         targ_emul=elf64_ia64_fbsd
 455                         targ_extra_emuls="elf64_ia64"
 456                         ;;
 457 ia64-*-netbsd*)         targ_emul=elf64_ia64
 458                         ;;
 459 ia64-*-linux*)          targ_emul=elf64_ia64
 460                         ;;
 461 ia64-*-*vms*)           targ_emul=elf64_ia64_vms
 462                         targ_extra_ofiles=ldelfgen.o
 463                         ;;
 464 ia64-*-aix*)            targ_emul=elf64_aix
 465                         ;;
 466 ip2k-*-elf)             targ_emul=elf32ip2k
 467                         ;;
 468 iq2000-*-elf)           targ_emul=elf32iq2000
 469                         targ_extra_emuls="elf32iq10"
 470                         targ_extra_ofiles=ldelfgen.o
 471                         ;;
 472 lm32-*-*linux*)         targ_emul=elf32lm32fd
 473                         ;;
 474 lm32-*-*)               targ_emul=elf32lm32
 475                         targ_extra_emuls="elf32lm32fd"
 476                         ;;
 477 kvx-*-linux*)           targ_emul=elf64kvx_linux
 478                         targ_extra_emuls="elf64kvx"
 479                         ;;
 480 kvx-*-*)                targ_emul=elf64kvx;
 481                         targ_extra_emuls="elf64kvx_linux elf32kvx"
 482                         ;;
 483 m32c-*-elf)
 484                         targ_emul=elf32m32c
 485                         ;;
 486 m32r*le-*-elf*)         targ_emul=m32rlelf
 487                         ;;
 488 m32r*-*-elf*)
 489                         targ_emul=m32relf
 490                         ;;
 491 m32r*le-*-linux-*)      targ_emul=m32rlelf_linux
 492                         ;;
 493 m32r*-*-linux-*)        targ_emul=m32relf_linux
 494                         ;;
 495 m68hc11-*-*|m6811-*-*)  targ_emul=m68hc11elf
 496                         targ_extra_emuls="m68hc11elfb m68hc12elf m68hc12elfb"
 497                         ;;
 498 m68hc12-*-*|m6812-*-*)  targ_emul=m68hc12elf
 499                         targ_extra_emuls="m68hc12elfb m68hc11elf m68hc11elfb"
 500                         ;;
 501 m68*-*-netbsd*) targ_emul=m68kelfnbsd
 502                         ;;
 503 m68*-*-haiku*)          targ_emul=m68kelf
 504                         ;;
 505 m68*-*-*)               targ_emul=m68kelf
 506                         ;;
 507 mcore-*-pe)             targ_emul=mcorepe ;
 508                         targ_extra_ofiles="deffilep.o pe-dll.o"
 509                         ;;
 510 mcore-*-elf)            targ_emul=elf32mcore
 511                         ;;
 512 mep-*-elf)              targ_emul=elf32mep
 513                         ;;
 514 metag-*-*)              targ_emul=elf32metag
 515                         ;;
 516 microblazeel*-linux*)   targ_emul="elf32mbel_linux"
 517                         targ_extra_emuls="elf32mb_linux"
 518                         ;;
 519 microblaze*-linux*)     targ_emul="elf32mb_linux"
 520                         targ_extra_emuls="elf32mbel_linux"
 521                         ;;
 522 microblazeel*)          targ_emul=elf32microblazeel
 523                         targ_extra_emuls=elf32microblaze
 524                         ;;
 525 microblaze*)            targ_emul=elf32microblaze
 526                         targ_extra_emuls=elf32microblazeel
 527                         ;;
 528 mips*-sgi-irix5*)       targ_emul=elf32bsmip
 529                         ;;
 530 mips*-sgi-irix6*)       targ_emul=elf32bmipn32
 531                         targ_extra_emuls="elf32bsmip elf64bmip"
 532                         targ_extra_libpath=$targ_extra_emuls
 533                         ;;
 534 mips*el-*-haiku*)       targ_emul=elf_mipsel_haiku
 535                         targ_extra_emuls="elf32ltsmip elf32btsmip elf32ltsmipn32 elf64ltsmip elf32btsmipn32 elf64btsmip"
 536                         ;;
 537 mips*el-*-netbsd*)      targ_emul=elf32ltsmip
 538                         targ_extra_emuls="elf32btsmip elf64ltsmip elf64btsmip"
 539                         ;;
 540 mips*-*-netbsd*)        targ_emul=elf32btsmip
 541                         targ_extra_emuls="elf32ltsmip elf64btsmip elf64ltsmip"
 542                         ;;
 543 mips64el-*-openbsd*)    targ_emul=elf64ltsmip
 544                         targ_extra_emuls=elf64btsmip
 545                         ;;
 546 mips64-*-openbsd*)      targ_emul=elf64btsmip
 547                         targ_extra_emuls=elf64ltsmip
 548                         ;;
 549 mips*vr4300el-*-elf*)   targ_emul=elf32l4300
 550                         ;;
 551 mips*vr4300-*-elf*)     targ_emul=elf32b4300
 552                         ;;
 553 mips*vr4100el-*-elf*)   targ_emul=elf32l4300
 554                         ;;
 555 mips*vr4100-*-elf*)     targ_emul=elf32b4300
 556                         ;;
 557 mips*vr5000el-*-elf*)   targ_emul=elf32l4300
 558                         ;;
 559 mips*vr5000-*-elf*)     targ_emul=elf32b4300
 560                         ;;
 561 mips*el-sde-elf* | mips*el-mti-elf* | mips*el-img-elf*)
 562                         targ_emul=elf32ltsmip
 563                         targ_extra_emuls="elf32btsmip elf32ltsmipn32 elf64ltsmip elf32btsmipn32 elf64btsmip"
 564                         ;;
 565 mips*-sde-elf* | mips*-mti-elf* | mips*-img-elf*)
 566                         targ_emul=elf32btsmip
 567                         targ_extra_emuls="elf32ltsmip elf32btsmipn32 elf64btsmip elf32ltsmipn32 elf64ltsmip"
 568                         ;;
 569 mips64*el-ps2-elf*)     targ_emul=elf32lr5900n32
 570                         targ_extra_emuls="elf32lr5900"
 571                         targ_extra_libpath=$targ_extra_emuls
 572                         ;;
 573 mips*el-ps2-elf*)       targ_emul=elf32lr5900
 574                         targ_extra_emuls="elf32lr5900n32"
 575                         targ_extra_libpath=$targ_extra_emuls
 576                         ;;
 577 mips*el-*-elf*)         targ_emul=elf32elmip
 578                         ;;
 579 mips*-*-elf* | mips*-*-rtems*)
 580                         targ_emul=elf32ebmip
 581                         ;;
 582 mips*el-*-vxworks*)     targ_emul=elf32elmipvxworks
 583                         targ_extra_emuls="elf32ebmipvxworks"
 584                         ;;
 585 mips*-*-vxworks*)       targ_emul=elf32ebmipvxworks
 586                         targ_extra_emuls="elf32elmipvxworks"
 587                         ;;
 588 mips*-*-windiss)        targ_emul=elf32mipswindiss
 589                         ;;
 590 mips64*el-*-linux-gnuabi64)
 591                         targ_emul=elf64ltsmip
 592                         targ_extra_emuls="elf64btsmip elf32ltsmipn32 elf32btsmipn32 elf32ltsmip elf32btsmip"
 593                         targ_extra_libpath=$targ_extra_emuls
 594                         ;;
 595 mips64*el-*-linux-*)    targ_emul=elf32ltsmipn32
 596                         targ_extra_emuls="elf32btsmipn32 elf32ltsmip elf32btsmip elf64ltsmip elf64btsmip"
 597                         targ_extra_libpath=$targ_extra_emuls
 598                         ;;
 599 mips64*-*-linux-gnuabi64)
 600                         targ_emul=elf64btsmip
 601                         targ_extra_emuls="elf64ltsmip elf32btsmipn32 elf32ltsmipn32 elf32btsmip elf32ltsmip"
 602                         targ_extra_libpath=$targ_extra_emuls
 603                         ;;
 604 mips64*-*-linux-*)      targ_emul=elf32btsmipn32
 605                         targ_extra_emuls="elf32ltsmipn32 elf32btsmip elf32ltsmip elf64btsmip elf64ltsmip"
 606                         targ_extra_libpath=$targ_extra_emuls
 607                         ;;
 608 mips*el-*-linux-*)      targ_emul=elf32ltsmip
 609                         targ_extra_emuls="elf32btsmip elf32ltsmipn32 elf64ltsmip elf32btsmipn32 elf64btsmip"
 610                         targ_extra_libpath=$targ_extra_emuls
 611                         ;;
 612 mips*-*-linux-*)        targ_emul=elf32btsmip
 613                         targ_extra_emuls="elf32ltsmip elf32btsmipn32 elf64btsmip elf32ltsmipn32 elf64ltsmip"
 614                         targ_extra_libpath=$targ_extra_emuls
 615                         ;;
 616 mips64*el-*-freebsd* | mips64*el-*-kfreebsd*-gnu)
 617                         targ_emul=elf32ltsmipn32_fbsd
 618                         targ_extra_emuls="elf32ltsmip elf32btsmip elf32ltsmipn32 elf32btsmipn32 elf64ltsmip elf64btsmip elf32ltsmip_fbsd elf32btsmip_fbsd elf32btsmipn32_fbsd elf64ltsmip_fbsd elf64btsmip_fbsd"
 619                         targ_extra_libpath=$targ_extra_emuls
 620                         ;;
 621 mips64*-*-freebsd* | mips64*-*-kfreebsd*-gnu)
 622                         targ_emul=elf32btsmipn32_fbsd
 623                         targ_extra_emuls="elf32ltsmip elf32btsmip elf32ltsmipn32 elf32btsmipn32 elf64ltsmip elf64btsmip elf32ltsmip_fbsd elf32btsmip_fbsd elf32ltsmipn32_fbsd elf64ltsmip_fbsd elf64btsmip_fbsd"
 624                         targ_extra_libpath=$targ_extra_emuls
 625                         ;;
 626 mips*el-*-freebsd* | mips*el-*-kfreebsd*-gnu)
 627                         targ_emul=elf32ltsmip_fbsd
 628                         targ_extra_emuls="elf32ltsmip elf32btsmip elf32ltsmipn32 elf32btsmipn32 elf64ltsmip elf64btsmip elf32ltsmipn32_fbsd elf32btsmip_fbsd elf32btsmipn32_fbsd elf64ltsmip_fbsd elf64btsmip_fbsd"
 629                         targ_extra_libpath=$targ_extra_emuls
 630                         ;;
 631 mips*-*-freebsd* | mips*-*-kfreebsd*-gnu)
 632                         targ_emul=elf32btsmip_fbsd
 633                         targ_extra_emuls="elf32ltsmip elf32btsmip elf32ltsmipn32 elf32btsmipn32 elf64ltsmip elf64btsmip elf32ltsmip_fbsd elf32btsmipn32_fbsd elf32ltsmipn32_fbsd elf64ltsmip_fbsd elf64btsmip_fbsd"
 634                         targ_extra_libpath=$targ_extra_emuls
 635                         ;;
 636 mips*-*-sysv4*)         targ_emul=elf32btsmip
 637                         ;;
 638 mmix-*-*)               targ_emul=mmo
 639                         targ_extra_emuls=elf64mmix
 640                         ;;
 641 mn10200-*-*)            targ_emul=mn10200
 642                         targ_extra_ofiles=ldelfgen.o
 643                         ;;
 644 mn10300-*-*)            targ_emul=mn10300
 645                         ;;
 646 moxie-*-moxiebox*)      targ_emul=moxiebox
 647                         targ_extra_ofiles=ldelfgen.o
 648                         ;;
 649 moxie-*-*)              targ_emul=elf32moxie
 650                         ;;
 651 msp430-*-*)             targ_emul=msp430elf
 652                         targ_extra_emuls="msp430X"
 653                         targ_extra_ofiles=ldelfgen.o
 654                         ;;
 655 mt-*elf)                targ_emul=elf32mt
 656                         targ_extra_ofiles=ldelfgen.o
 657                         ;;
 658 nds32*le-*-elf*)        targ_emul=nds32elf
 659                         targ_extra_emuls="nds32elf16m nds32belf nds32belf16m"
 660                         ;;
 661 nds32*be-*-elf*)        targ_emul=nds32belf
 662                         targ_extra_emuls="nds32elf nds32elf16m nds32belf16m"
 663                         ;;
 664 nds32*le-*-linux-gnu*)  targ_emul=nds32elf_linux
 665                         ;;
 666 nds32*be-*-linux-gnu*)  targ_emul=nds32belf_linux
 667                         ;;
 668 nios2*-*-linux*)        targ_emul=nios2linux
 669                         ;;
 670 nios2*-*-*)             targ_emul=nios2elf
 671                         ;;
 672 ns32k-pc532-mach* | ns32k-pc532-ux*)  targ_emul=pc532macha
 673                         targ_extra_ofiles=
 674                         ;;
 675 ns32k-*-*bsd* | ns32k-pc532-lites*) targ_emul=ns32knbsd
 676                         targ_extra_ofiles=
 677                         ;;
 678 or1k-*-elf | or1knd-*-elf | or1k-*-rtems* | or1knd-*-rtems*)
 679                         targ_emul=elf32or1k
 680                         ;;
 681 or1k-*-linux* | or1knd-*-linux*)        targ_emul=elf32or1k_linux
 682                         ;;
 683 pdp11-*-*)              targ_emul=pdp11
 684                         targ_extra_ofiles=
 685                         ;;
 686 pjl*-*-*)               targ_emul=pjlelf
 687                         targ_extra_emuls="elf_i386 elf_iamcu"
 688                         ;;
 689 pj*-*-*)                targ_emul=pjelf
 690                         targ_extra_ofiles=ldelfgen.o
 691                         ;;
 692 powerpc-*-freebsd* | powerpc-*-kfreebsd*-gnu)
 693                         targ_emul=elf32ppc_fbsd
 694                         targ_extra_emuls="elf32ppc elf32ppcsim"
 695                         targ_extra_libpath=elf32ppc;
 696                         tdir_elf32ppcsim=`echo ${targ_alias} | sed -e 's/ppc/ppcsim/'`
 697                         ;;
 698 powerpc64-*-freebsd*)
 699                         targ_emul=elf64ppc_fbsd
 700                         targ_extra_emuls="elf64ppc elf32ppc_fbsd elf32ppc"
 701                         targ_extra_libpath="elf32ppc_fbsd elf32ppc"
 702                         tdir_elf32ppc=`echo "${targ_alias}" | sed -e 's/64//'`
 703                         tdir_elf32ppc_fbsd=$tdir_elf32ppc
 704                         ;;
 705 powerpc64le-*-freebsd*)
 706                         targ_emul=elf64lppc_fbsd
 707                         targ_extra_emuls="elf64lppc"
 708                         ;;
 709 powerpc-*-vxworks*)
 710                         targ_emul=elf32ppcvxworks
 711                         targ_extra_emuls="elf32ppc elf32ppclinux elf32ppcsim"
 712                         ;;
 713 powerpc*-*-elf* | powerpc*-*-eabi* | powerpc*-*-sysv* \
 714   | powerpc*-*-linux* | powerpc*-*-netbsd* | powerpc*-*-openbsd* \
 715   | powerpc*-*-rtems* \
 716   | powerpc*-*-solaris* | powerpc*-*-kaos* | powerpc*-*-vxworks*)
 717                         case "${targ}" in
 718                         powerpc64*)
 719                             targ_emul=elf64ppc
 720                             targ_extra_emuls="elf32ppc elf32ppclinux elf32ppcsim"
 721                             targ_extra_libpath="elf32ppc elf32ppclinux" ;;
 722                         *linux*)
 723                             targ_emul=elf32ppclinux
 724                             targ_extra_emuls="elf32ppc elf32ppcsim"
 725                             targ_extra_libpath=elf32ppc
 726                             targ64_extra_emuls=elf64ppc
 727                             targ64_extra_libpath=elf64ppc ;;
 728                         *)
 729                             targ_emul=elf32ppc
 730                             targ_extra_emuls="elf32ppclinux elf32ppcsim"
 731                             targ_extra_libpath=elf32ppclinux
 732                             targ64_extra_emuls=elf64ppc
 733                             targ64_extra_libpath=elf64ppc ;;
 734                         esac
 735                         td=tdir_elf32ppc
 736                         td64=tdir_elf64ppc
 737                         s=s/ppc/lppc/g
 738                         case "${targ}" in
 739                         powerpcle-* | powerpc64le-*)
 740                             for z in td td64 targ_emul targ_extra_emuls \
 741                                          targ_extra_libpath targ64_extra_emuls \
 742                                          targ64_extra_libpath
 743                             do
 744                                 eval ${z}=\"\`echo \$${z} \| sed -e $s\`\"
 745                             done
 746                             s=s/lppc/ppc/g ;;
 747                         esac
 748                         # Why oh why did we set tooldir based on target_alias
 749                         # rather than on target?
 750                         eval tdir_${targ_emul}="${targ_alias}"
 751                         cpu=`echo "${targ_alias}" | sed -e 's/-.*//'`
 752                         rest=`echo "${targ_alias}" | sed -e 's/^[^-]*//'`
 753                         le=le
 754                         case "${cpu}" in
 755                         *little) le=little
 756                         esac
 757                         ta32=`echo "${cpu}" | sed -e s/64//`"${rest}"
 758                         ta64=`echo "${cpu}" | sed -e 's/64//;s/$/64/;s/'${le}'64$/64'${le}'/;s/be64$/64be/'`"${rest}"
 759                         eval test -n \"\$${td}\" || eval ${td}="${ta32}"
 760                         eval test -n \"\$${td}linux\" || eval ${td}linux="${ta32}"
 761                         eval test -n \"\$${td}sim\" || eval ${td}sim="${ta32}"
 762                         eval test -n \"\$${td64}\" || eval ${td64}="${ta64}"
 763                         # Now provide the other endian
 764                         for z in targ_extra_emuls targ_extra_libpath
 765                         do
 766                             eval ${z}=\"\$${z} \`echo ${targ_emul} \$${z} \| sed -e $s\`\"
 767                         done
 768                         for z in targ64_extra_emuls targ64_extra_libpath
 769                         do
 770                             eval ${z}=\"\$${z} \`echo \$${z} \| sed -e $s\`\"
 771                         done
 772                         td=`echo "${td}" | sed -e $s`
 773                         td64=`echo "${td64}" | sed -e $s`
 774                         case "${targ}" in
 775                         powerpcle-* | powerpc64le-*)
 776                             cpu=`echo "${cpu}" | sed -e s/${le}\$//` ;;
 777                         *)
 778                             cpu=`echo "${cpu}" | sed -e s/be\$//`${le} ;;
 779                         esac
 780                         ta32=`echo "${cpu}" | sed -e s/64//`"${rest}"
 781                         ta64=`echo "${cpu}" | sed -e 's/64//;s/$/64/;s/'${le}'64$/64'${le}/`"${rest}"
 782                         eval test -n \"\$${td}\" || eval ${td}="${ta32}"
 783                         eval test -n \"\$${td}linux\" || eval ${td}linux="${ta32}"
 784                         eval test -n \"\$${td}sim\" || eval ${td}sim="${ta32}"
 785                         eval test -n \"\$${td64}\" || eval ${td64}="${ta64}"
 786                         ;;
 787 powerpc-*-nto*)         targ_emul=elf32ppcnto
 788                         ;;
 789 powerpcle-*-nto*)       targ_emul=elf32lppcnto
 790                         ;;
 791 powerpc-*-macos*)       targ_emul=ppcmacos
 792                         targ_extra_ofiles=
 793                         ;;
 794 powerpc-*-aix[5-9]*)    targ_emul=aix5ppc
 795                         targ_extra_ofiles=
 796                         ;;
 797 powerpc-*-aix*)         targ_emul=aixppc
 798                         targ_extra_ofiles=
 799                         ;;
 800 powerpc-*-beos*)        targ_emul=aixppc
 801                         targ_extra_ofiles=
 802                         ;;
 803 powerpc-*-haiku*)       targ_emul=elf32ppchaiku
 804                         ;;
 805 powerpc-*-windiss*)     targ_emul=elf32ppcwindiss
 806                         ;;
 807 pru*-*-*)               targ_emul=pruelf
 808                         ;;
 809 riscv32be*-*-linux*)    targ_emul=elf32briscv
 810                         targ_extra_emuls="elf32briscv_ilp32f elf32briscv_ilp32 elf64briscv elf64briscv_lp64f elf64briscv_lp64 elf32lriscv elf32lriscv_ilp32f elf32lriscv_ilp32 elf64lriscv elf64lriscv_lp64f elf64lriscv_lp64"
 811                         targ_extra_libpath=$targ_extra_emuls
 812                         ;;
 813 riscv32*-*-linux*)      targ_emul=elf32lriscv
 814                         targ_extra_emuls="elf32lriscv_ilp32f elf32lriscv_ilp32 elf64lriscv elf64lriscv_lp64f elf64lriscv_lp64 elf32briscv elf32briscv_ilp32f elf32briscv_ilp32 elf64briscv elf64briscv_lp64f elf64briscv_lp64"
 815                         targ_extra_libpath=$targ_extra_emuls
 816                         ;;
 817 riscvbe-*-* | riscv32be*-*-*)
 818                         targ_emul=elf32briscv
 819                         targ_extra_emuls="elf64briscv elf32lriscv elf64lriscv"
 820                         targ_extra_libpath=$targ_extra_emuls
 821                         ;;
 822 riscv-*-* | riscv32*-*-*)
 823                         targ_emul=elf32lriscv
 824                         targ_extra_emuls="elf64lriscv elf32briscv elf64briscv"
 825                         targ_extra_libpath=$targ_extra_emuls
 826                         ;;
 827 riscv64be*-*-linux*)    targ_emul=elf64briscv
 828                         targ_extra_emuls="elf64briscv_lp64f elf64briscv_lp64 elf32briscv elf32briscv_ilp32f elf32briscv_ilp32 elf64lriscv elf64lriscv_lp64f elf64lriscv_lp64 elf32lriscv elf32lriscv_ilp32f elf32lriscv_ilp32"
 829                         targ_extra_libpath=$targ_extra_emuls
 830                         ;;
 831 riscv64*-*-linux*)      targ_emul=elf64lriscv
 832                         targ_extra_emuls="elf64lriscv_lp64f elf64lriscv_lp64 elf32lriscv elf32lriscv_ilp32f elf32lriscv_ilp32 elf64briscv elf64briscv_lp64f elf64briscv_lp64 elf32briscv elf32briscv_ilp32f elf32briscv_ilp32"
 833                         targ_extra_libpath=$targ_extra_emuls
 834                         ;;
 835 riscv64be*-*-*)         targ_emul=elf64briscv
 836                         targ_extra_emuls="elf32briscv elf64lriscv elf32lriscv"
 837                         targ_extra_libpath=$targ_extra_emuls
 838                         ;;
 839 riscv64*-*-*)           targ_emul=elf64lriscv
 840                         targ_extra_emuls="elf32lriscv elf64briscv elf32briscv"
 841                         targ_extra_libpath=$targ_extra_emuls
 842                         ;;
 843 rs6000-*-aix[5-9]*)     targ_emul=aix5rs6
 844                         targ_extra_ofiles=
 845                         ;;
 846 rs6000-*-aix*)          targ_emul=aixrs6
 847                         targ_extra_ofiles=
 848                         ;;
 849 rl78-*-*)               targ_emul=elf32rl78
 850                         ;;
 851 rx-*-linux*)            targ_emul=elf32rx_linux
 852                         ;;
 853 rx-*-*)                 targ_emul=elf32rx
 854                         ;;
 855 s12z-*-*)               targ_emul=m9s12zelf
 856                         targ_extra_ofiles=ldelfgen.o
 857                         ;;
 858 s390x-*-linux*)         targ_emul=elf64_s390
 859                         targ_extra_emuls=elf_s390
 860                         targ_extra_libpath=$targ_extra_emuls
 861                         tdir_elf_s390=`echo ${targ_alias} | sed -e 's/s390x/s390/'`
 862                         ;;
 863 s390x-*-tpf*)           targ_emul=elf64_s390
 864                         tdir_elf_s390=`echo ${targ_alias} | sed -e 's/s390x/s390/'`
 865                         ;;
 866 s390-*-linux*)          targ_emul=elf_s390
 867                         targ64_extra_emuls=elf64_s390
 868                         targ64_extra_libpath=elf64_s390
 869                         tdir_elf64_s390=`echo ${targ_alias} | sed -e 's/s390/s390x/'`
 870                         ;;
 871 score-*-elf)            targ_emul=score7_elf
 872                         targ_extra_emuls=score3_elf
 873                         ;;
 874 sh-*-linux*)            targ_emul=shlelf_linux
 875                         targ_extra_emuls="shelf_linux shlelf_fd shelf_fd"
 876                         targ_extra_libpath=shelf_linux
 877                         ;;
 878 sh*eb-*-linux*)         targ_emul=shelf_linux
 879                         targ_extra_emuls="shelf_fd"
 880                         ;;
 881 sh*-*-linux*)           targ_emul=shlelf_linux
 882                         targ_extra_emuls="shlelf_fd"
 883                         ;;
 884 sh*l*-*-netbsd*)        targ_emul=shlelf_nbsd
 885                         targ_extra_emuls=shelf_nbsd
 886                         ;;
 887 sh*-*-netbsd*)  targ_emul=shelf_nbsd
 888                         targ_extra_emuls=shlelf_nbsd
 889                         ;;
 890 shle*-*-elf* | sh[1234]*le*-*-elf | shle*-*-kaos*)
 891                         targ_emul=shlelf
 892                         targ_extra_emuls="shelf shl sh"
 893                         ;;
 894 sh-*-elf* | sh[1234]*-*-elf | sh-*-rtems* | sh-*-kaos*)
 895                         targ_emul=shelf
 896                         targ_extra_emuls="shlelf sh shl"
 897                         ;;
 898 sh-*-uclinux* | sh[12]-*-uclinux*)
 899                         targ_emul=shelf_uclinux
 900                         targ_extra_emuls="shelf shlelf sh shl shelf_fd shlelf_fd"
 901                         ;;
 902 sh-*-vxworks)           targ_emul=shelf_vxworks
 903                         targ_extra_emuls=shlelf_vxworks
 904                         ;;
 905 sh-*-nto*)              targ_emul=shelf_nto
 906                         targ_extra_emuls=shlelf_nto
 907                         ;;
 908 sh-*-pe)                targ_emul=shpe ;
 909                         targ_extra_ofiles="deffilep.o pe-dll.o"
 910                         ;;
 911 sh-*-*)                 targ_emul=sh;
 912                         targ_extra_emuls=shl
 913                         targ_extra_ofiles=
 914                         ;;
 915 sparc64-*-freebsd* | sparcv9-*-freebsd* | sparc64-*-kfreebsd*-gnu | sparcv9-*-kfreebsd*-gnu)
 916                         targ_emul=elf64_sparc_fbsd
 917                         targ_extra_emuls="elf64_sparc elf32_sparc"
 918                         targ_extra_libpath=$targ_extra_emuls
 919                         tdir_elf32_sparc=`echo ${targ_alias} | sed -e 's/64//'`
 920                         ;;
 921 sparc64-*-linux-*)      targ_emul=elf64_sparc
 922                         targ_extra_emuls="elf32_sparc"
 923                         targ_extra_libpath=elf32_sparc
 924                         tdir_elf32_sparc=`echo ${targ_alias} | sed -e 's/64//'`
 925                         ;;
 926 sparc64-*-*bsd*)        targ_emul=elf64_sparc
 927                         targ_extra_emuls="elf32_sparc"
 928                         ;;
 929 sparc64-*-solaris2* | sparcv9-*-solaris2*)
 930                         targ_emul=elf64_sparc_sol2
 931                         targ_extra_emuls="elf64_sparc elf32_sparc_sol2 elf32_sparc"
 932                         targ_extra_libpath=$targ_extra_emuls
 933                         tdir_elf32_sparc=`echo ${targ_alias} | sed -e 's/64//'`
 934                         ;;
 935 sparc64-*-haiku*)       targ_emul=elf64_sparc
 936                         ;;
 937 sparc64-*-*)            targ_emul=elf64_sparc
 938                         ;;
 939 sparc*-*-linux-*)       targ_emul=elf32_sparc
 940                         targ_extra_emuls="elf64_sparc"
 941                         targ_extra_libpath=elf64_sparc
 942                         tdir_elf64_sparc=`echo ${targ_alias} | sed -e 's/32//'`
 943                         ;;
 944 sparc-*-solaris2.[0-6] | sparc-*-solaris2.[0-6].*)
 945                         targ_emul=elf32_sparc_sol2
 946                         targ_extra_emuls=elf32_sparc
 947                         ;;
 948 sparc-*-solaris2*)      targ_emul=elf32_sparc_sol2
 949                         targ_extra_emuls="elf32_sparc elf64_sparc_sol2 elf64_sparc"
 950                         targ_extra_libpath=$targ_extra_emuls
 951                         tdir_elf64_sparc=`echo ${targ_alias} | sed -e 's/32//'`
 952                         ;;
 953 sparc*-*-vxworks*)      targ_emul=elf32_sparc_vxworks
 954                         ;;
 955 sparc*-*-*)             targ_emul=elf32_sparc
 956                         ;;
 957 spu-*-elf*)             targ_emul=elf32_spu
 958                         ;;
 959 tic30-*-*coff*)         targ_emul=tic30coff
 960                         targ_extra_ofiles=
 961                         ;;
 962 tic4x-*-* | c4x-*-*)    targ_emul=tic4xcoff
 963                         targ_extra_emuls="tic3xcoff tic3xcoff_onchip"
 964                         targ_extra_ofiles=
 965                         ;;
 966 tic54x-*-* | c54x*-*-*) targ_emul=tic54xcoff
 967                         targ_extra_ofiles=
 968                         ;;
 969 tic6x-*-elf)            targ_emul=elf32_tic6x_elf_le
 970                         targ_extra_emuls="elf32_tic6x_elf_be elf32_tic6x_le elf32_tic6x_be"
 971                         targ_extra_libpath=$targ_extra_emuls
 972                         ;;
 973 tic6x-*-uclinux)        targ_emul=elf32_tic6x_linux_le
 974                         targ_extra_emuls="elf32_tic6x_linux_be elf32_tic6x_le elf32_tic6x_be"
 975                         targ_extra_libpath=$targ_extra_emuls
 976                         ;;
 977 tilegx-*-*)             targ_emul=elf64tilegx
 978                         targ_extra_emuls="elf64tilegx_be elf32tilegx elf32tilegx_be"
 979                         targ_extra_libpath=$targ_extra_emuls
 980                         ;;
 981 tilegxbe-*-*)           targ_emul=elf64tilegx_be
 982                         targ_extra_emuls="elf64tilegx elf32tilegx elf32tilegx_be"
 983                         targ_extra_libpath=$targ_extra_emuls
 984                         ;;
 985 tilepro-*-*)            targ_emul=elf32tilepro
 986                         ;;
 987 v850*-*-*)              targ_emul=v850_rh850
 988                         targ_extra_emuls=v850
 989                         ;;
 990 vax-*-netbsdaout*)      targ_emul=vaxnbsd
 991                         targ_extra_emuls=elf32vax
 992                         ;;
 993 vax-*-netbsd*)          targ_emul=elf32vax
 994                         targ_extra_emuls=vaxnbsd
 995                         ;;
 996 vax-*-linux-*)          targ_emul=elf32vax
 997                         ;;
 998 visium-*-elf)           targ_emul=elf32visium
 999                         ;;
1000 x86_64-*-rdos*)         targ_emul=elf64rdos
1001                         ;;
1002 x86_64-*-cloudabi*)     targ_emul=elf_x86_64_cloudabi
1003                         ;;
1004 x86_64-*-haiku*)        targ_emul=elf_x86_64_haiku
1005                         targ_extra_emuls="elf_x86_64 elf_i386_haiku"
1006                         ;;
1007 x86_64-*-linux-gnux32)  targ_emul=elf32_x86_64
1008                         targ_extra_emuls="elf_x86_64 elf_i386 elf_iamcu"
1009                         targ_extra_libpath="elf_i386 elf_iamcu elf_x86_64"
1010                         tdir_elf_iamcu=`echo ${targ_alias} | sed -e 's/x86_64/i386/' -e 's/-linux-gnux32/-linux-gnu/'`
1011                         tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/' -e 's/-linux-gnux32/-linux-gnu/'`
1012                         ;;
1013 x86_64-*-linux-*)       targ_emul=elf_x86_64
1014                         targ_extra_emuls="elf32_x86_64 elf_i386 elf_iamcu"
1015                         targ_extra_libpath="elf_i386 elf32_x86_64"
1016                         tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/'`
1017                         ;;
1018 x86_64-*-redox*)        targ_emul=elf_x86_64
1019                         targ_extra_emuls=elf_i386
1020                         ;;
1021 x86_64-*-solaris2*)     targ_emul=elf_x86_64_sol2
1022                         targ_extra_emuls="elf_x86_64 elf_i386_sol2 elf_i386_ldso elf_i386 elf_iamcu"
1023                         targ_extra_libpath=$targ_extra_emuls
1024                         tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/'`
1025                         ;;
1026 x86_64-*-netbsd* | x86_64-*-openbsd*)
1027                         targ_emul=elf_x86_64
1028                         targ_extra_emuls="elf_i386 elf_iamcu"
1029                         tdir_elf_iamcu=`echo ${targ_alias} | \
1030                             sed -e 's/x86_64/i386/' -e 's/aout//'`
1031                         tdir_elf_i386=`echo ${targ_alias} | \
1032                             sed -e 's/x86_64/i386/' -e 's/aout//'`
1033                         ;;
1034 x86_64-*-elf* | x86_64-*-rtems* | x86_64-*-fuchsia* | x86_64-*-genode*)
1035                         targ_emul=elf_x86_64
1036                         targ_extra_emuls="elf_i386 elf_iamcu elf32_x86_64"
1037                         targ_extra_libpath="elf_i386 elf_iamcu elf32_x86_64"
1038                         tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/'`
1039                         ;;
1040 x86_64-*-dragonfly*)    targ_emul=elf_x86_64
1041                         targ_extra_emuls="elf_i386 elf_iamcu"
1042                         ;;
1043 x86_64-*-freebsd* | x86_64-*-kfreebsd*-gnu)
1044                         targ_emul=elf_x86_64_fbsd
1045                         targ_extra_emuls="elf_i386_fbsd elf_x86_64 elf_i386 elf_iamcu"
1046                         targ_extra_libpath="elf_i386_fbsd"
1047                         tdir_elf_i386_fbsd=`echo ${targ_alias} \
1048                             | sed -e 's/x86_64/i386/'`
1049                         tdir_elf_iamcu=`echo ${targ_alias} \
1050                             | sed -e 's/x86_64/i386/'`
1051                         tdir_elf_i386=`echo ${targ_alias} \
1052                             | sed -e 's/x86_64/i386/'`
1053                         ;;
1054 x86_64-*-pe | x86_64-*-pep) targ_emul=i386pep ;
1055                         targ_extra_emuls=i386pe ;
1056                         targ_extra_ofiles="deffilep.o pdb.o pep-dll-x86_64.o pe-dll.o"
1057                         ;;
1058 x86_64-*-cygwin)        targ_emul=i386pep ;
1059                         targ_extra_emuls=i386pe
1060                         targ_extra_ofiles="deffilep.o pdb.o pep-dll.o pe-dll.o"
1061                         test "$targ" != "$host" && LIB_PATH='${tooldir}/lib/w32api'
1062                         ;;
1063 x86_64-*-mingw*)        targ_emul=i386pep ;
1064                         targ_extra_emuls=i386pe
1065                         targ_extra_ofiles="deffilep.o pdb.o pep-dll.o pe-dll.o"
1066                         ;;
1067 x86_64-*-gnu*)          targ_emul=elf_x86_64
1068                         targ_extra_emuls="elf32_x86_64 elf_iamcu elf_i386"
1069                         targ_extra_libpath="elf_i386 elf32_x86_64"
1070                         tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/'`
1071                         ;;
1072 xgate-*-*)              targ_emul=xgateelf
1073                         targ_extra_ofiles=ldelfgen.o
1074                         ;;
1075 xstormy16-*-*)          targ_emul=elf32xstormy16
1076                         ;;
1077 xtensa*-*-*)            targ_emul=elf32xtensa
1078                         ;;
1079 z80-*-elf*)             targ_emul=elf32z80
1080                         targ_extra_ofiles="ldelf.o ldelfgen.o"
1081                         ;;
1082 z80-*-coff)             targ_emul=z80
1083                         targ_extra_ofiles=
1084                         ;;
1085 z8k-*-coff)             targ_emul=z8002
1086                         targ_extra_emuls=z8001
1087                         targ_extra_ofiles=
1088                         ;;
1089 loongarch32-*)          targ_emul=elf32loongarch
1090                         ;;
1091 loongarch64-*)          targ_emul=elf64loongarch
1092                         ;;
1093 *-*-ieee*)              targ_emul=vanilla
1094                         targ_extra_ofiles=
1095                         ;;
1096 *)
1097   echo 2>&1 "*** ld does not support target ${targ}"
1098   echo 2>&1 "*** see ld/configure.tgt for supported targets"
1099   exit 1
1100
1101 esac
1102
1103 NATIVE_LIB_DIRS='/usr/local/lib /lib /usr/lib'
1104 case "${target}" in
1105
1106 *-*-dragonfly*)
1107   NATIVE_LIB_DIRS='/lib /usr/lib /usr/pkg/lib /usr/local/lib'
1108   ;;
1109
1110 *-*-freebsd*)
1111   NATIVE_LIB_DIRS='/lib /usr/lib /usr/local/lib'
1112   ;;
1113
1114 hppa*64*-*-hpux11*)
1115   NATIVE_LIB_DIRS=/usr/lib/pa20_64
1116   ;;
1117
1118 i[3-7]86-*-sysv4*)
1119   NATIVE_LIB_DIRS='/usr/local/lib /usr/ccs/lib /lib /usr/lib'
1120   ;;
1121
1122 i[3-7]86-*-solaris*)
1123   NATIVE_LIB_DIRS='/usr/local/lib /usr/ccs/lib /lib /usr/lib'
1124   ;;
1125
1126 i[3-7]86-pc-interix*)
1127   NATIVE_LIB_DIRS='/usr/local/lib $$INTERIX_ROOT/usr/lib /lib /usr/lib'
1128   ;;
1129
1130 ia64-*-aix*)
1131   NATIVE_LIB_DIRS='/usr/local/lib /usr/lib/ia64l64 /lib /usr/lib'
1132   ;;
1133
1134 sparc*-*-solaris2*)
1135   NATIVE_LIB_DIRS='/usr/local/lib /usr/ccs/lib /lib /usr/lib'
1136   ;;
1137
1138 spu-*-elf*)
1139   # This allows one to build a pair of PPU/SPU toolchains with common sysroot.
1140   NATIVE_LIB_DIRS='/lib'
1141   ;;
1142
1143 i[03-9x]86-*-cygwin* | x86_64-*-cygwin*)
1144   NATIVE_LIB_DIRS='/usr/lib /usr/lib/w32api'
1145   ;;
1146
1147 *-*-linux*)
1148   ;;
1149
1150 *-*-netbsd*)
1151   ;;
1152
1153 alpha*-*-*)
1154   NATIVE_LIB_DIRS='/usr/local/lib /usr/ccs/lib /lib /usr/lib'
1155   ;;
1156
1157 esac
1158
1159 case "${target}" in
1160 frv-*-* | hppa*-*-* | ia64-*-* | mips*-*-*)
1161   # Don't enable -z relro by default since many relro tests fail on these
1162   # targets:
1163   # FAIL: strip -z relro (relro1)
1164   # FAIL: strip -z relro -shared (relro1)
1165   # FAIL: objcopy -z relro (relro1)
1166   # FAIL: objcopy -z relro -shared (relro1)
1167   # FAIL: objcopy -z relro (tdata1)
1168   # FAIL: objcopy -shared -z relro (tdata1)
1169   # FAIL: objcopy -z relro (tdata2)
1170   # FAIL: objcopy -shared -z relro (tdata2)
1171   # FAIL: objcopy -z relro (tdata3)
1172   # FAIL: objcopy -shared -z relro (tdata3)
1173   # FAIL: objcopy -shared -z relro (tbss1)
1174   # FAIL: objcopy -shared -z relro (tbss2)
1175   # FAIL: objcopy -shared -z relro (tbss3)
1176   ;;
1177 *-*-linux*)
1178   if test ${ac_default_ld_z_relro} = unset; then
1179     ac_default_ld_z_relro=1
1180   fi
1181   ;;
1182 esac
1183
1184 # Enable -z separate-code and --warn-textrel by default for Linux/x86.
1185 case "${target}" in
1186 i[3-7]86-*-linux-* | x86_64-*-linux-*)
1187   if test ${ac_default_ld_z_separate_code} = unset; then
1188     ac_default_ld_z_separate_code=1
1189   fi
1190   if test ${ac_default_ld_textrel_check} = unset; then
1191     ac_default_ld_textrel_check=yes
1192   fi
1193   ;;
1194 esac