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