ld/configure.tgt

   1 # configure.tgt
   2 #
   3 #   Copyright (C) 2013-2024 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 # This has to come after aarch64-*-linux* for aarch64-*-linux-gnu to hit the Linux branch.
 120 aarch64-*-gnu*)
 121                         targ_emul=aarch64gnu
 122                         targ_extra_emuls="aarch64elf aarch64elfb armelf armelfb"
 123                         ;;
 124 aarch64-*-haiku*)       targ_emul=aarch64haiku
 125                         targ_extra_emuls="aarch64elf aarch64elf32 aarch64elf32b aarch64elfb armelf armelfb armelf_haiku $targ_extra_libpath"
 126                         ;;
 127 aarch64-*-nto*)         targ_emul=aarch64nto
 128                         targ_extra_emuls="aarch64elf aarch64elf32 aarch64elf32b aarch64elfb armelf armelfb"
 129                         ;;
 130 aarch64-*-pe* | aarch64-*-mingw*)
 131                         targ_emul=aarch64pe
 132                         targ_extra_emuls="arm64pe"
 133                         targ_extra_ofiles="deffilep.o pep-dll-aarch64.o pe-dll.o pdb.o"
 134                         ;;
 135 alpha*-*-freebsd* | alpha*-*-kfreebsd*-gnu)
 136                         targ_emul=elf64alpha_fbsd
 137                         targ_extra_emuls="elf64alpha alpha"
 138                         tdir_alpha=`echo ${targ_alias} | sed -e 's/freebsd/freebsdecoff/'`
 139                         ;;
 140 alpha*-*-linux*ecoff*)  targ_emul=alpha
 141                         targ_extra_emuls=elf64alpha
 142                         tdir_elf64alpha=`echo ${targ_alias} | sed -e 's/ecoff//'`
 143                         ;;
 144 alpha*-*-linux-*)       targ_emul=elf64alpha
 145                         targ_extra_emuls=alpha
 146                         tdir_alpha=`echo ${targ_alias} | sed -e 's/linux\(-gnu\)*/linux\1ecoff/'`
 147                         ;;
 148 alpha*-*-osf*)          targ_emul=alpha
 149                         targ_extra_ofiles=
 150                         ;;
 151 alpha*-*-gnu*)          targ_emul=elf64alpha
 152                         ;;
 153 alpha*-*-netbsd*)       targ_emul=elf64alpha_nbsd
 154                         ;;
 155 alpha*-*-openbsd*)      targ_emul=elf64alpha
 156                         ;;
 157 alpha*-*-*vms*)         targ_emul=alphavms
 158                         targ_extra_ofiles=
 159                         ;;
 160 am33_2.0-*-linux*)      targ_emul=elf32am33lin # mn10300 variant
 161                         ;;
 162 arc*-*-elf*)            targ_emul=arcelf
 163                         targ_extra_emuls="arclinux arclinux_nps arcv2elf arcv2elfx"
 164                         ;;
 165 arc*-*-linux*)          case "${with_cpu}" in
 166                         nps400) targ_emul=arclinux_nps
 167                                 targ_extra_emuls=arclinux
 168                                 ;;
 169                         *)      targ_emul=arclinux
 170                                 targ_extra_emuls=arclinux_nps
 171                                 ;;
 172                         esac
 173                         targ_extra_emuls="${targ_extra_emuls} arcelf arcv2elf arcv2elfx"
 174                         ;;
 175 arm*-*-cegcc*)          targ_emul=arm_wince_pe
 176                         targ_extra_ofiles="deffilep.o pe-dll.o"
 177                         LIB_PATH='${tooldir}/lib/w32api'
 178                         ;;
 179 arm-wince-pe | arm-*-wince | arm*-*-mingw32ce*)
 180                         targ_emul=arm_wince_pe
 181                         targ_extra_ofiles="deffilep.o pe-dll.o"
 182                         ;;
 183 arm-*-pe)               targ_emul=armpe
 184                         targ_extra_ofiles="deffilep.o pe-dll.o"
 185                         ;;
 186 arm*b-*-freebsd*)       targ_emul=armelfb_fbsd
 187                         targ_extra_emuls="armelf_fbsd armelf"
 188                         ;;
 189 arm*-*-freebsd* | arm-*-kfreebsd*-gnu)
 190                         targ_emul=armelf_fbsd
 191                         targ_extra_emuls="armelfb_fbsd armelf"
 192                         ;;
 193 armeb-*-netbsd*)        targ_emul=armelfb_nbsd;
 194                         targ_extra_emuls="armelf_nbsd armelf"
 195                         ;;
 196 arm-*-netbsd*)  targ_emul=armelf_nbsd;
 197                         targ_extra_emuls="armelfb_nbsd armelf"
 198                         ;;
 199 arm-*-nto*)             targ_emul=armnto
 200                         ;;
 201 arm-*-phoenix*)         targ_emul=armelf
 202                         ;;
 203 armeb-*-elf | armeb-*-eabi*)
 204                         targ_emul=armelfb
 205                         ;;
 206 arm-*-elf | arm*-*-eabi* | arm-*-rtems* | arm-*-genode*)
 207                         targ_emul=armelf
 208                         ;;
 209 arm-*-kaos*)            targ_emul=armelf
 210                         ;;
 211 arm9e-*-elf)            targ_emul=armelf
 212                         ;;
 213 arm*b-*-linux-*eabi*)   targ_emul=armelfb_linux_eabi
 214                         targ_extra_emuls=armelf_linux_eabi
 215                         targ_extra_libpath=$targ_extra_emuls
 216                         ;;
 217 arm*b-*-linux-*)        targ_emul=armelfb_linux
 218                         targ_extra_emuls="armelfb armelf armelf_linux"
 219                         targ_extra_libpath="armelf_linux"
 220                         ;;
 221 arm*-*-linux-*eabi*)    targ_emul=armelf_linux_eabi
 222                         targ_extra_emuls="armelfb_linux_eabi"
 223                         targ_extra_libpath=$targ_extra_emuls
 224                         ;;
 225 arm*-*-uclinuxfdpiceabi)
 226                         targ_emul=armelf_linux_eabi
 227                         targ_extra_emuls="armelfb_linux_eabi armelf_linux_fdpiceabi armelfb_linux_fdpiceabi"
 228                         targ_extra_libpath=$targ_extra_emuls
 229                         ;;
 230 arm*-*-linux-*)         targ_emul=armelf_linux
 231                         targ_extra_emuls="armelf armelfb armelfb_linux"
 232                         targ_extra_libpath="armelfb_linux"
 233                         ;;
 234 arm*b-*-nacl*)          targ_emul=armelfb_nacl
 235                         targ_extra_emuls="armelf_nacl"
 236                         targ_extra_libpath=$targ_extra_emuls
 237                         ;;
 238 arm*-*-nacl*)           targ_emul=armelf_nacl
 239                         targ_extra_emuls="armelfb_nacl"
 240                         targ_extra_libpath=$targ_extra_emuls
 241                         ;;
 242 arm*-*-uclinux*eabi*)   targ_emul=armelf_linux_eabi
 243                         targ_extra_emuls=armelfb_linux_eabi
 244                         targ_extra_libpath=$targ_extra_emuls
 245                         ;;
 246 arm*-*-uclinux*)        targ_emul=armelf_linux
 247                         targ_extra_emuls="armelf armelfb armelfb_linux"
 248                         targ_extra_libpath="armelfb_linux"
 249                         ;;
 250 arm-*-vxworks)          targ_emul=armelf_vxworks
 251                         ;;
 252 arm*-*-conix*)          targ_emul=armelf
 253                         ;;
 254 arm*-*-fuchsia*)        targ_emul=armelf_fuchsia
 255                         targ_extra_emuls="armelfb_fuchsia armelf armelfb"
 256                         ;;
 257 arm*-*-haiku*)          targ_emul=armelf_haiku
 258                         targ_extra_emuls=armelf
 259                         ;;
 260 avr-*-*)                targ_emul=avr2
 261                         targ_extra_emuls="avr1 avr25 avr3 avr31 avr35 avr4 avr5 avr51 avr6 avrxmega1 avrxmega2 avrxmega2_flmap avrxmega3 avrxmega4 avrxmega4_flmap avrxmega5 avrxmega6 avrxmega7 avrtiny"
 262                         ;;
 263 bfin-*-elf | bfin-*-rtems*)
 264                         targ_emul=elf32bfin
 265                         targ_extra_emuls="elf32bfinfd"
 266                         targ_extra_libpath=$targ_extra_emuls
 267                         ;;
 268 bfin-*-uclinux*)        targ_emul=elf32bfin;
 269                         targ_extra_emuls="elf32bfinfd"
 270                         targ_extra_libpath=$targ_extra_emuls
 271                         ;;
 272 bfin-*-linux-uclibc*)   targ_emul=elf32bfinfd;
 273                         targ_extra_emuls="elf32bfin"
 274                         targ_extra_libpath=$targ_extra_emuls
 275                         ;;
 276 bpf-*-*)                targ_emul=elf64bpf
 277                         ;;
 278 cr16-*-elf*)            targ_emul=elf32cr16
 279                         ;;
 280 cris-*-*aout*)          targ_emul=crisaout
 281                         targ_extra_emuls="criself crislinux"
 282                         targ_extra_libpath=$targ_extra_emuls
 283                         ;;
 284 cris-*-linux-* | crisv32-*-linux-*)
 285                         targ_emul=crislinux
 286                         ;;
 287 cris-*-* | crisv32-*-*) targ_emul=criself
 288                         targ_extra_emuls="crisaout crislinux"
 289                         targ_extra_libpath=$targ_extra_emuls
 290                         ;;
 291 crx-*-elf*)             targ_emul=elf32crx
 292                         ;;
 293
 294 csky-*-elf*)            targ_emul=cskyelf
 295                         ;;
 296 csky-*-linux*)          targ_emul=cskyelf_linux
 297                         ;;
 298
 299 d10v-*-*)               targ_emul=d10velf
 300                         ;;
 301 d30v-*-*ext*)           targ_emul=d30v_e
 302                         targ_extra_emuls="d30velf d30v_o"
 303                         targ_extra_ofiles=ldelfgen.o
 304                         ;;
 305 d30v-*-*onchip*)        targ_emul=d30v_o
 306                         targ_extra_emuls="d30velf d30v_e"
 307                         targ_extra_ofiles=ldelfgen.o
 308                         ;;
 309 d30v-*-*)               targ_emul=d30velf
 310                         targ_extra_emuls="d30v_e d30v_o"
 311                         targ_extra_ofiles=ldelfgen.o
 312                         ;;
 313 dlx-*-elf*)             targ_emul=elf32_dlx
 314                         targ_extra_ofiles=ldelfgen.o
 315                         ;;
 316 epiphany-*-*)           targ_emul=elf32epiphany
 317                         targ_extra_emuls="elf32epiphany_4x4"
 318                         ;;
 319 fido*-*-elf*)           targ_emul=m68kelf
 320                         ;;
 321 fr30-*-*)               targ_emul=elf32fr30
 322                         targ_extra_ofiles=ldelfgen.o
 323                         ;;
 324 frv-*-*linux*)          targ_emul=elf32frvfd
 325                         ;;
 326 frv-*-*)                targ_emul=elf32frv
 327                         targ_extra_emuls="elf32frvfd"
 328                         ;;
 329 ft32-*-*)               targ_emul=elf32ft32
 330                         targ_extra_ofiles=ldelfgen.o
 331                         ;;
 332 h8300-*-elf* | h8300-*-rtems*)
 333                         targ_emul=h8300elf;
 334                         targ_extra_emuls="h8300helf h8300self h8300hnelf h8300snelf h8300sxelf h8300sxnelf"
 335                         ;;
 336 h8300-*-linux*)
 337                         targ_emul=h8300elf_linux;
 338                         targ_extra_emuls="h8300helf_linux h8300self_linux h8300sxelf_linux"
 339                         ;;
 340 hppa*64*-*-linux-*)     targ_emul=hppa64linux
 341                         ;;
 342 hppa*64*-hpux*)         targ_emul=elf64hppa
 343                         ;;
 344 hppa*-*-linux-*)        targ_emul=hppalinux
 345                         ;;
 346 hppa*-*-*elf*)          targ_emul=hppaelf
 347                         ;;
 348 hppa*-*-lites*)         targ_emul=hppaelf
 349                         ;;
 350 hppa*-*-netbsd*)        targ_emul=hppanbsd
 351                         ;;
 352 hppa*-*-openbsd*)       targ_emul=hppaobsd
 353                         ;;
 354 i[3-7]86-*-nto-qnx*)    targ_emul=i386nto
 355                         ;;
 356 i[3-7]86-*-go32)        targ_emul=i386go32
 357                         targ_extra_ofiles=
 358                         ;;
 359 i[3-7]86-*-msdosdjgpp*) targ_emul=i386go32
 360                         targ_extra_ofiles=
 361                         ;;
 362 i[3-7]86-*-lynxos*)     targ_emul=i386lynx
 363                         ;;
 364 i[3-7]86-*-aros*)       targ_emul=elf_i386
 365                         targ_extra_emuls=elf_iamcu
 366                         ;;
 367 i[3-7]86-*-rdos*)       targ_emul=elf_i386
 368                         targ_extra_emuls=elf_iamcu
 369                         ;;
 370 i[3-7]86-*-bsd)         targ_emul=i386bsd
 371                         targ_extra_ofiles=
 372                         ;;
 373 i[3-7]86-*-bsd386)      targ_emul=i386bsd
 374                         targ_extra_ofiles=
 375                         ;;
 376 i[3-7]86-*-bsdi*)       targ_emul=i386bsd
 377                         targ_extra_ofiles=
 378                         ;;
 379 i[3-7]86-*-linux-*)     targ_emul=elf_i386
 380                         targ_extra_emuls="elf_iamcu"
 381                         targ64_extra_emuls="elf_x86_64 elf32_x86_64"
 382                         targ64_extra_libpath="elf_x86_64 elf32_x86_64"
 383                         ;;
 384 i[3-7]86-*-redox*)      targ_emul=elf_i386
 385                         targ_extra_emuls=elf_x86_64
 386                         ;;
 387 i[3-7]86-*-solaris2*)   targ_emul=elf_i386_sol2
 388                         targ_extra_emuls="elf_i386_ldso elf_i386 elf_iamcu elf_x86_64_sol2 elf_x86_64"
 389                         targ_extra_libpath=$targ_extra_emuls
 390                         ;;
 391 i[3-7]86-*-solaris*)    targ_emul=elf_i386_ldso
 392                         targ_extra_emuls="elf_i386"
 393                         targ_extra_libpath=$targ_extra_emuls
 394                         ;;
 395 i[3-7]86-*-netbsd* | \
 396 i[3-7]86-*-netbsd*-gnu* | \
 397 i[3-7]86-*-knetbsd*-gnu | \
 398 i[3-7]86-*-openbsd*)
 399                         targ_emul=elf_i386
 400                         targ_extra_emuls="elf_iamcu"
 401                         ;;
 402 i[3-7]86-*-elfiamcu)    targ_emul=elf_iamcu
 403                         targ_extra_emuls=elf_i386
 404                         ;;
 405 i[3-7]86-*-elf* | i[3-7]86-*-rtems* | i[3-7]86-*-genode*)
 406                         targ_emul=elf_i386
 407                         targ_extra_emuls=elf_iamcu
 408                         ;;
 409 i[3-7]86-*-dragonfly*)  targ_emul=elf_i386
 410                         targ_extra_emuls="elf_iamcu i386bsd"
 411                         ;;
 412 i[3-7]86-*-freebsd* | i[3-7]86-*-kfreebsd*-gnu)
 413                         targ_emul=elf_i386_fbsd
 414                         targ_extra_emuls="elf_i386 elf_iamcu i386bsd"
 415                         ;;
 416 i[3-7]86-*-gnu*)        targ_emul=elf_i386
 417                         targ_extra_emuls=elf_iamcu
 418                         ;;
 419 i[3-7]86-*-msdos*)      targ_emul=i386msdos
 420                         targ_extra_emuls=i386aout
 421                         targ_extra_ofiles=
 422                         ;;
 423 i[3-7]86-*-moss*)       targ_emul=i386moss
 424                         targ_extra_emuls=i386msdos
 425                         ;;
 426 i[3-7]86-*-winnt*)      targ_emul=i386pe ;
 427                         targ_extra_ofiles="deffilep.o pdb.o pe-dll.o"
 428                         ;;
 429 i[3-7]86-*-pe)          targ_emul=i386pe ;
 430                         targ_extra_ofiles="deffilep.o pdb.o pe-dll.o"
 431                         ;;
 432 i[3-7]86-*-cygwin*)     targ_emul=i386pe ;
 433                         targ_extra_ofiles="deffilep.o pdb.o pe-dll.o" ;
 434                         test "$targ" != "$host" && LIB_PATH='${tooldir}/lib/w32api'
 435                         ;;
 436 i[3-7]86-*-mingw32*)    targ_emul=i386pe ;
 437                         targ_extra_ofiles="deffilep.o pdb.o pe-dll.o"
 438                         ;;
 439 i[3-7]86-*-interix*)    targ_emul=i386pe_posix;
 440                         targ_extra_ofiles="deffilep.o pe-dll.o"
 441                         ;;
 442 i[3-7]86-*-beospe*)     targ_emul=i386beos
 443                         targ_extra_ofiles=
 444                         ;;
 445 i[3-7]86-*-beos*)       targ_emul=elf_i386_be
 446                         ;;
 447 i[3-7]86-*-haiku*)      targ_emul=elf_i386_haiku
 448                         ;;
 449 i[3-7]86-*-vxworks*)    targ_emul=elf_i386_vxworks
 450                         ;;
 451 i[3-7]86-*-chaos)       targ_emul=elf_i386_chaos
 452                         ;;
 453 ia16-*-elf*)            targ_emul=elf_i386
 454                         targ_extra_emuls=i386msdos
 455                         ;;
 456 ia64-*-elf*)            targ_emul=elf64_ia64
 457                         ;;
 458 ia64-*-freebsd* | ia64-*-kfreebsd*-gnu)
 459                         targ_emul=elf64_ia64_fbsd
 460                         targ_extra_emuls="elf64_ia64"
 461                         ;;
 462 ia64-*-netbsd*)         targ_emul=elf64_ia64
 463                         ;;
 464 ia64-*-linux*)          targ_emul=elf64_ia64
 465                         ;;
 466 ia64-*-*vms*)           targ_emul=elf64_ia64_vms
 467                         targ_extra_ofiles=ldelfgen.o
 468                         ;;
 469 ia64-*-aix*)            targ_emul=elf64_aix
 470                         ;;
 471 ip2k-*-elf)             targ_emul=elf32ip2k
 472                         ;;
 473 iq2000-*-elf)           targ_emul=elf32iq2000
 474                         targ_extra_emuls="elf32iq10"
 475                         targ_extra_ofiles=ldelfgen.o
 476                         ;;
 477 lm32-*-*linux*)         targ_emul=elf32lm32fd
 478                         ;;
 479 lm32-*-*)               targ_emul=elf32lm32
 480                         targ_extra_emuls="elf32lm32fd"
 481                         ;;
 482 kvx-*-linux*)           targ_emul=elf64kvx_linux
 483                         targ_extra_emuls="elf64kvx"
 484                         ;;
 485 kvx-*-*)                targ_emul=elf64kvx;
 486                         targ_extra_emuls="elf64kvx_linux elf32kvx"
 487                         ;;
 488 m32c-*-elf)
 489                         targ_emul=elf32m32c
 490                         ;;
 491 m32r*le-*-elf*)         targ_emul=m32rlelf
 492                         ;;
 493 m32r*-*-elf*)
 494                         targ_emul=m32relf
 495                         ;;
 496 m32r*le-*-linux-*)      targ_emul=m32rlelf_linux
 497                         ;;
 498 m32r*-*-linux-*)        targ_emul=m32relf_linux
 499                         ;;
 500 m68hc11-*-*|m6811-*-*)  targ_emul=m68hc11elf
 501                         targ_extra_emuls="m68hc11elfb m68hc12elf m68hc12elfb"
 502                         ;;
 503 m68hc12-*-*|m6812-*-*)  targ_emul=m68hc12elf
 504                         targ_extra_emuls="m68hc12elfb m68hc11elf m68hc11elfb"
 505                         ;;
 506 m68*-*-netbsd*) targ_emul=m68kelfnbsd
 507                         ;;
 508 m68*-*-haiku*)          targ_emul=m68kelf
 509                         ;;
 510 m68*-*-*)               targ_emul=m68kelf
 511                         ;;
 512 mcore-*-pe)             targ_emul=mcorepe ;
 513                         targ_extra_ofiles="deffilep.o pe-dll.o"
 514                         ;;
 515 mcore-*-elf)            targ_emul=elf32mcore
 516                         ;;
 517 mep-*-elf)              targ_emul=elf32mep
 518                         ;;
 519 metag-*-*)              targ_emul=elf32metag
 520                         ;;
 521 microblazeel*-linux*)   targ_emul="elf32mbel_linux"
 522                         targ_extra_emuls="elf32mb_linux"
 523                         ;;
 524 microblaze*-linux*)     targ_emul="elf32mb_linux"
 525                         targ_extra_emuls="elf32mbel_linux"
 526                         ;;
 527 microblazeel*)          targ_emul=elf32microblazeel
 528                         targ_extra_emuls=elf32microblaze
 529                         ;;
 530 microblaze*)            targ_emul=elf32microblaze
 531                         targ_extra_emuls=elf32microblazeel
 532                         ;;
 533 mips*-sgi-irix5*)       targ_emul=elf32bsmip
 534                         ;;
 535 mips*-sgi-irix6*)       targ_emul=elf32bmipn32
 536                         targ_extra_emuls="elf32bsmip elf64bmip"
 537                         targ_extra_libpath=$targ_extra_emuls
 538                         ;;
 539 mips*el-*-haiku*)       targ_emul=elf_mipsel_haiku
 540                         targ_extra_emuls="elf32ltsmip elf32btsmip elf32ltsmipn32 elf64ltsmip elf32btsmipn32 elf64btsmip"
 541                         ;;
 542 mips*el-*-netbsd*)      targ_emul=elf32ltsmip
 543                         targ_extra_emuls="elf32btsmip elf64ltsmip elf64btsmip"
 544                         ;;
 545 mips*-*-netbsd*)        targ_emul=elf32btsmip
 546                         targ_extra_emuls="elf32ltsmip elf64btsmip elf64ltsmip"
 547                         ;;
 548 mips64el-*-openbsd*)    targ_emul=elf64ltsmip
 549                         targ_extra_emuls=elf64btsmip
 550                         ;;
 551 mips64-*-openbsd*)      targ_emul=elf64btsmip
 552                         targ_extra_emuls=elf64ltsmip
 553                         ;;
 554 mips*vr4300el-*-elf*)   targ_emul=elf32l4300
 555                         ;;
 556 mips*vr4300-*-elf*)     targ_emul=elf32b4300
 557                         ;;
 558 mips*vr4100el-*-elf*)   targ_emul=elf32l4300
 559                         ;;
 560 mips*vr4100-*-elf*)     targ_emul=elf32b4300
 561                         ;;
 562 mips*vr5000el-*-elf*)   targ_emul=elf32l4300
 563                         ;;
 564 mips*vr5000-*-elf*)     targ_emul=elf32b4300
 565                         ;;
 566 mips*el-sde-elf* | mips*el-mti-elf* | mips*el-img-elf*)
 567                         targ_emul=elf32ltsmip
 568                         targ_extra_emuls="elf32btsmip elf32ltsmipn32 elf64ltsmip elf32btsmipn32 elf64btsmip"
 569                         ;;
 570 mips*-sde-elf* | mips*-mti-elf* | mips*-img-elf*)
 571                         targ_emul=elf32btsmip
 572                         targ_extra_emuls="elf32ltsmip elf32btsmipn32 elf64btsmip elf32ltsmipn32 elf64ltsmip"
 573                         ;;
 574 mips64*el-ps2-elf*)     targ_emul=elf32lr5900n32
 575                         targ_extra_emuls="elf32lr5900"
 576                         targ_extra_libpath=$targ_extra_emuls
 577                         ;;
 578 mips*el-ps2-elf*)       targ_emul=elf32lr5900
 579                         targ_extra_emuls="elf32lr5900n32"
 580                         targ_extra_libpath=$targ_extra_emuls
 581                         ;;
 582 mips*el-*-elf*)         targ_emul=elf32elmip
 583                         ;;
 584 mips*-*-elf* | mips*-*-rtems*)
 585                         targ_emul=elf32ebmip
 586                         ;;
 587 mips*el-*-vxworks*)     targ_emul=elf32elmipvxworks
 588                         targ_extra_emuls="elf32ebmipvxworks"
 589                         ;;
 590 mips*-*-vxworks*)       targ_emul=elf32ebmipvxworks
 591                         targ_extra_emuls="elf32elmipvxworks"
 592                         ;;
 593 mips*-*-windiss)        targ_emul=elf32mipswindiss
 594                         ;;
 595 mips64*el-*-linux-gnuabi64)
 596                         targ_emul=elf64ltsmip
 597                         targ_extra_emuls="elf64btsmip elf32ltsmipn32 elf32btsmipn32 elf32ltsmip elf32btsmip"
 598                         targ_extra_libpath=$targ_extra_emuls
 599                         ;;
 600 mips64*el-*-linux-*)    targ_emul=elf32ltsmipn32
 601                         targ_extra_emuls="elf32btsmipn32 elf32ltsmip elf32btsmip elf64ltsmip elf64btsmip"
 602                         targ_extra_libpath=$targ_extra_emuls
 603                         ;;
 604 mips64*-*-linux-gnuabi64)
 605                         targ_emul=elf64btsmip
 606                         targ_extra_emuls="elf64ltsmip elf32btsmipn32 elf32ltsmipn32 elf32btsmip elf32ltsmip"
 607                         targ_extra_libpath=$targ_extra_emuls
 608                         ;;
 609 mips64*-*-linux-*)      targ_emul=elf32btsmipn32
 610                         targ_extra_emuls="elf32ltsmipn32 elf32btsmip elf32ltsmip elf64btsmip elf64ltsmip"
 611                         targ_extra_libpath=$targ_extra_emuls
 612                         ;;
 613 mips*el-*-linux-*)      targ_emul=elf32ltsmip
 614                         targ_extra_emuls="elf32btsmip elf32ltsmipn32 elf64ltsmip elf32btsmipn32 elf64btsmip"
 615                         targ_extra_libpath=$targ_extra_emuls
 616                         ;;
 617 mips*-*-linux-*)        targ_emul=elf32btsmip
 618                         targ_extra_emuls="elf32ltsmip elf32btsmipn32 elf64btsmip elf32ltsmipn32 elf64ltsmip"
 619                         targ_extra_libpath=$targ_extra_emuls
 620                         ;;
 621 mips64*el-*-freebsd* | mips64*el-*-kfreebsd*-gnu)
 622                         targ_emul=elf32ltsmipn32_fbsd
 623                         targ_extra_emuls="elf32ltsmip elf32btsmip elf32ltsmipn32 elf32btsmipn32 elf64ltsmip elf64btsmip elf32ltsmip_fbsd elf32btsmip_fbsd elf32btsmipn32_fbsd elf64ltsmip_fbsd elf64btsmip_fbsd"
 624                         targ_extra_libpath=$targ_extra_emuls
 625                         ;;
 626 mips64*-*-freebsd* | mips64*-*-kfreebsd*-gnu)
 627                         targ_emul=elf32btsmipn32_fbsd
 628                         targ_extra_emuls="elf32ltsmip elf32btsmip elf32ltsmipn32 elf32btsmipn32 elf64ltsmip elf64btsmip elf32ltsmip_fbsd elf32btsmip_fbsd elf32ltsmipn32_fbsd elf64ltsmip_fbsd elf64btsmip_fbsd"
 629                         targ_extra_libpath=$targ_extra_emuls
 630                         ;;
 631 mips*el-*-freebsd* | mips*el-*-kfreebsd*-gnu)
 632                         targ_emul=elf32ltsmip_fbsd
 633                         targ_extra_emuls="elf32ltsmip elf32btsmip elf32ltsmipn32 elf32btsmipn32 elf64ltsmip elf64btsmip elf32ltsmipn32_fbsd elf32btsmip_fbsd elf32btsmipn32_fbsd elf64ltsmip_fbsd elf64btsmip_fbsd"
 634                         targ_extra_libpath=$targ_extra_emuls
 635                         ;;
 636 mips*-*-freebsd* | mips*-*-kfreebsd*-gnu)
 637                         targ_emul=elf32btsmip_fbsd
 638                         targ_extra_emuls="elf32ltsmip elf32btsmip elf32ltsmipn32 elf32btsmipn32 elf64ltsmip elf64btsmip elf32ltsmip_fbsd elf32btsmipn32_fbsd elf32ltsmipn32_fbsd elf64ltsmip_fbsd elf64btsmip_fbsd"
 639                         targ_extra_libpath=$targ_extra_emuls
 640                         ;;
 641 mips*-*-sysv4*)         targ_emul=elf32btsmip
 642                         ;;
 643 mmix-*-*)               targ_emul=mmo
 644                         targ_extra_emuls=elf64mmix
 645                         ;;
 646 mn10200-*-*)            targ_emul=mn10200
 647                         targ_extra_ofiles=ldelfgen.o
 648                         ;;
 649 mn10300-*-*)            targ_emul=mn10300
 650                         ;;
 651 moxie-*-moxiebox*)      targ_emul=moxiebox
 652                         targ_extra_ofiles=ldelfgen.o
 653                         ;;
 654 moxie-*-*)              targ_emul=elf32moxie
 655                         ;;
 656 msp430-*-*)             targ_emul=msp430elf
 657                         targ_extra_emuls="msp430X"
 658                         targ_extra_ofiles=ldelfgen.o
 659                         ;;
 660 mt-*elf)                targ_emul=elf32mt
 661                         targ_extra_ofiles=ldelfgen.o
 662                         ;;
 663 nds32*le-*-elf*)        targ_emul=nds32elf
 664                         targ_extra_emuls="nds32elf16m nds32belf nds32belf16m"
 665                         ;;
 666 nds32*be-*-elf*)        targ_emul=nds32belf
 667                         targ_extra_emuls="nds32elf nds32elf16m nds32belf16m"
 668                         ;;
 669 nds32*le-*-linux-gnu*)  targ_emul=nds32elf_linux
 670                         ;;
 671 nds32*be-*-linux-gnu*)  targ_emul=nds32belf_linux
 672                         ;;
 673 nios2*-*-linux*)        targ_emul=nios2linux
 674                         ;;
 675 nios2*-*-*)             targ_emul=nios2elf
 676                         ;;
 677 ns32k-pc532-mach* | ns32k-pc532-ux*)  targ_emul=pc532macha
 678                         targ_extra_ofiles=
 679                         ;;
 680 ns32k-*-*bsd* | ns32k-pc532-lites*) targ_emul=ns32knbsd
 681                         targ_extra_ofiles=
 682                         ;;
 683 or1k-*-elf | or1knd-*-elf | or1k-*-rtems* | or1knd-*-rtems*)
 684                         targ_emul=elf32or1k
 685                         ;;
 686 or1k-*-linux* | or1knd-*-linux*)        targ_emul=elf32or1k_linux
 687                         ;;
 688 pdp11-*-*)              targ_emul=pdp11
 689                         targ_extra_ofiles=
 690                         ;;
 691 pjl*-*-*)               targ_emul=pjlelf
 692                         targ_extra_emuls="elf_i386 elf_iamcu"
 693                         ;;
 694 pj*-*-*)                targ_emul=pjelf
 695                         targ_extra_ofiles=ldelfgen.o
 696                         ;;
 697 powerpc-*-freebsd* | powerpc-*-kfreebsd*-gnu)
 698                         targ_emul=elf32ppc_fbsd
 699                         targ_extra_emuls="elf32ppc elf32ppcsim"
 700                         targ_extra_libpath=elf32ppc;
 701                         tdir_elf32ppcsim=`echo ${targ_alias} | sed -e 's/ppc/ppcsim/'`
 702                         ;;
 703 powerpc64-*-freebsd*)
 704                         targ_emul=elf64ppc_fbsd
 705                         targ_extra_emuls="elf64ppc elf32ppc_fbsd elf32ppc"
 706                         targ_extra_libpath="elf32ppc_fbsd elf32ppc"
 707                         tdir_elf32ppc=`echo "${targ_alias}" | sed -e 's/64//'`
 708                         tdir_elf32ppc_fbsd=$tdir_elf32ppc
 709                         ;;
 710 powerpc64le-*-freebsd*)
 711                         targ_emul=elf64lppc_fbsd
 712                         targ_extra_emuls="elf64lppc"
 713                         ;;
 714 powerpc-*-vxworks*)
 715                         targ_emul=elf32ppcvxworks
 716                         targ_extra_emuls="elf32ppc elf32ppclinux elf32ppcsim"
 717                         ;;
 718 powerpc*-*-elf* | powerpc*-*-eabi* | powerpc*-*-sysv* \
 719   | powerpc*-*-linux* | powerpc*-*-netbsd* | powerpc*-*-openbsd* \
 720   | powerpc*-*-rtems* \
 721   | powerpc*-*-solaris* | powerpc*-*-kaos* | powerpc*-*-vxworks*)
 722                         case "${targ}" in
 723                         powerpc64*)
 724                             targ_emul=elf64ppc
 725                             targ_extra_emuls="elf32ppc elf32ppclinux elf32ppcsim"
 726                             targ_extra_libpath="elf32ppc elf32ppclinux" ;;
 727                         *linux*)
 728                             targ_emul=elf32ppclinux
 729                             targ_extra_emuls="elf32ppc elf32ppcsim"
 730                             targ_extra_libpath=elf32ppc
 731                             targ64_extra_emuls=elf64ppc
 732                             targ64_extra_libpath=elf64ppc ;;
 733                         *)
 734                             targ_emul=elf32ppc
 735                             targ_extra_emuls="elf32ppclinux elf32ppcsim"
 736                             targ_extra_libpath=elf32ppclinux
 737                             targ64_extra_emuls=elf64ppc
 738                             targ64_extra_libpath=elf64ppc ;;
 739                         esac
 740                         td=tdir_elf32ppc
 741                         td64=tdir_elf64ppc
 742                         s=s/ppc/lppc/g
 743                         case "${targ}" in
 744                         powerpcle-* | powerpc64le-*)
 745                             for z in td td64 targ_emul targ_extra_emuls \
 746                                          targ_extra_libpath targ64_extra_emuls \
 747                                          targ64_extra_libpath
 748                             do
 749                                 eval ${z}=\"\`echo \$${z} \| sed -e $s\`\"
 750                             done
 751                             s=s/lppc/ppc/g ;;
 752                         esac
 753                         # Why oh why did we set tooldir based on target_alias
 754                         # rather than on target?
 755                         eval tdir_${targ_emul}="${targ_alias}"
 756                         cpu=`echo "${targ_alias}" | sed -e 's/-.*//'`
 757                         rest=`echo "${targ_alias}" | sed -e 's/^[^-]*//'`
 758                         le=le
 759                         case "${cpu}" in
 760                         *little) le=little
 761                         esac
 762                         ta32=`echo "${cpu}" | sed -e s/64//`"${rest}"
 763                         ta64=`echo "${cpu}" | sed -e 's/64//;s/$/64/;s/'${le}'64$/64'${le}'/;s/be64$/64be/'`"${rest}"
 764                         eval test -n \"\$${td}\" || eval ${td}="${ta32}"
 765                         eval test -n \"\$${td}linux\" || eval ${td}linux="${ta32}"
 766                         eval test -n \"\$${td}sim\" || eval ${td}sim="${ta32}"
 767                         eval test -n \"\$${td64}\" || eval ${td64}="${ta64}"
 768                         # Now provide the other endian
 769                         for z in targ_extra_emuls targ_extra_libpath
 770                         do
 771                             eval ${z}=\"\$${z} \`echo ${targ_emul} \$${z} \| sed -e $s\`\"
 772                         done
 773                         for z in targ64_extra_emuls targ64_extra_libpath
 774                         do
 775                             eval ${z}=\"\$${z} \`echo \$${z} \| sed -e $s\`\"
 776                         done
 777                         td=`echo "${td}" | sed -e $s`
 778                         td64=`echo "${td64}" | sed -e $s`
 779                         case "${targ}" in
 780                         powerpcle-* | powerpc64le-*)
 781                             cpu=`echo "${cpu}" | sed -e s/${le}\$//` ;;
 782                         *)
 783                             cpu=`echo "${cpu}" | sed -e s/be\$//`${le} ;;
 784                         esac
 785                         ta32=`echo "${cpu}" | sed -e s/64//`"${rest}"
 786                         ta64=`echo "${cpu}" | sed -e 's/64//;s/$/64/;s/'${le}'64$/64'${le}/`"${rest}"
 787                         eval test -n \"\$${td}\" || eval ${td}="${ta32}"
 788                         eval test -n \"\$${td}linux\" || eval ${td}linux="${ta32}"
 789                         eval test -n \"\$${td}sim\" || eval ${td}sim="${ta32}"
 790                         eval test -n \"\$${td64}\" || eval ${td64}="${ta64}"
 791                         ;;
 792 powerpc-*-nto*)         targ_emul=elf32ppcnto
 793                         ;;
 794 powerpcle-*-nto*)       targ_emul=elf32lppcnto
 795                         ;;
 796 powerpc-*-macos*)       targ_emul=ppcmacos
 797                         targ_extra_ofiles=
 798                         ;;
 799 powerpc-*-aix[5-9]*)    targ_emul=aix5ppc
 800                         targ_extra_ofiles=
 801                         ;;
 802 powerpc-*-aix*)         targ_emul=aixppc
 803                         targ_extra_ofiles=
 804                         ;;
 805 powerpc-*-beos*)        targ_emul=aixppc
 806                         targ_extra_ofiles=
 807                         ;;
 808 powerpc-*-haiku*)       targ_emul=elf32ppchaiku
 809                         ;;
 810 powerpc-*-windiss*)     targ_emul=elf32ppcwindiss
 811                         ;;
 812 pru*-*-*)               targ_emul=pruelf
 813                         ;;
 814 riscv32be*-*-linux*)    targ_emul=elf32briscv
 815                         targ_extra_emuls="elf32briscv_ilp32f elf32briscv_ilp32 elf64briscv elf64briscv_lp64f elf64briscv_lp64 elf32lriscv elf32lriscv_ilp32f elf32lriscv_ilp32 elf64lriscv elf64lriscv_lp64f elf64lriscv_lp64"
 816                         targ_extra_libpath=$targ_extra_emuls
 817                         ;;
 818 riscv32*-*-linux*)      targ_emul=elf32lriscv
 819                         targ_extra_emuls="elf32lriscv_ilp32f elf32lriscv_ilp32 elf64lriscv elf64lriscv_lp64f elf64lriscv_lp64 elf32briscv elf32briscv_ilp32f elf32briscv_ilp32 elf64briscv elf64briscv_lp64f elf64briscv_lp64"
 820                         targ_extra_libpath=$targ_extra_emuls
 821                         ;;
 822 riscvbe-*-* | riscv32be*-*-*)
 823                         targ_emul=elf32briscv
 824                         targ_extra_emuls="elf64briscv elf32lriscv elf64lriscv"
 825                         targ_extra_libpath=$targ_extra_emuls
 826                         ;;
 827 riscv-*-* | riscv32*-*-*)
 828                         targ_emul=elf32lriscv
 829                         targ_extra_emuls="elf64lriscv elf32briscv elf64briscv"
 830                         targ_extra_libpath=$targ_extra_emuls
 831                         ;;
 832 riscv64be*-*-linux*)    targ_emul=elf64briscv
 833                         targ_extra_emuls="elf64briscv_lp64f elf64briscv_lp64 elf32briscv elf32briscv_ilp32f elf32briscv_ilp32 elf64lriscv elf64lriscv_lp64f elf64lriscv_lp64 elf32lriscv elf32lriscv_ilp32f elf32lriscv_ilp32"
 834                         targ_extra_libpath=$targ_extra_emuls
 835                         ;;
 836 riscv64*-*-linux*)      targ_emul=elf64lriscv
 837                         targ_extra_emuls="elf64lriscv_lp64f elf64lriscv_lp64 elf32lriscv elf32lriscv_ilp32f elf32lriscv_ilp32 elf64briscv elf64briscv_lp64f elf64briscv_lp64 elf32briscv elf32briscv_ilp32f elf32briscv_ilp32"
 838                         targ_extra_libpath=$targ_extra_emuls
 839                         ;;
 840 riscv64be*-*-*)         targ_emul=elf64briscv
 841                         targ_extra_emuls="elf32briscv elf64lriscv elf32lriscv"
 842                         targ_extra_libpath=$targ_extra_emuls
 843                         ;;
 844 riscv64*-*-*)           targ_emul=elf64lriscv
 845                         targ_extra_emuls="elf32lriscv elf64briscv elf32briscv"
 846                         targ_extra_libpath=$targ_extra_emuls
 847                         ;;
 848 rs6000-*-aix[5-9]*)     targ_emul=aix5rs6
 849                         targ_extra_ofiles=
 850                         ;;
 851 rs6000-*-aix*)          targ_emul=aixrs6
 852                         targ_extra_ofiles=
 853                         ;;
 854 rl78-*-*)               targ_emul=elf32rl78
 855                         ;;
 856 rx-*-linux*)            targ_emul=elf32rx_linux
 857                         ;;
 858 rx-*-*)                 targ_emul=elf32rx
 859                         ;;
 860 s12z-*-*)               targ_emul=m9s12zelf
 861                         targ_extra_ofiles=ldelfgen.o
 862                         ;;
 863 s390x-*-linux*)         targ_emul=elf64_s390
 864                         targ_extra_emuls=elf_s390
 865                         targ_extra_libpath=$targ_extra_emuls
 866                         tdir_elf_s390=`echo ${targ_alias} | sed -e 's/s390x/s390/'`
 867                         ;;
 868 s390x-*-tpf*)           targ_emul=elf64_s390
 869                         tdir_elf_s390=`echo ${targ_alias} | sed -e 's/s390x/s390/'`
 870                         ;;
 871 s390-*-linux*)          targ_emul=elf_s390
 872                         targ64_extra_emuls=elf64_s390
 873                         targ64_extra_libpath=elf64_s390
 874                         tdir_elf64_s390=`echo ${targ_alias} | sed -e 's/s390/s390x/'`
 875                         ;;
 876 score-*-elf)            targ_emul=score7_elf
 877                         targ_extra_emuls=score3_elf
 878                         ;;
 879 sh-*-linux*)            targ_emul=shlelf_linux
 880                         targ_extra_emuls="shelf_linux shlelf_fd shelf_fd"
 881                         targ_extra_libpath=shelf_linux
 882                         ;;
 883 sh*eb-*-linux*)         targ_emul=shelf_linux
 884                         targ_extra_emuls="shelf_fd"
 885                         ;;
 886 sh*-*-linux*)           targ_emul=shlelf_linux
 887                         targ_extra_emuls="shlelf_fd"
 888                         ;;
 889 sh*l*-*-netbsd*)        targ_emul=shlelf_nbsd
 890                         targ_extra_emuls=shelf_nbsd
 891                         ;;
 892 sh*-*-netbsd*)  targ_emul=shelf_nbsd
 893                         targ_extra_emuls=shlelf_nbsd
 894                         ;;
 895 shle*-*-elf* | sh[1234]*le*-*-elf | shle*-*-kaos*)
 896                         targ_emul=shlelf
 897                         targ_extra_emuls="shelf shl sh"
 898                         ;;
 899 sh-*-elf* | sh[1234]*-*-elf | sh-*-rtems* | sh-*-kaos*)
 900                         targ_emul=shelf
 901                         targ_extra_emuls="shlelf sh shl"
 902                         ;;
 903 sh-*-uclinux* | sh[12]-*-uclinux*)
 904                         targ_emul=shelf_uclinux
 905                         targ_extra_emuls="shelf shlelf sh shl shelf_fd shlelf_fd"
 906                         ;;
 907 sh-*-vxworks)           targ_emul=shelf_vxworks
 908                         targ_extra_emuls=shlelf_vxworks
 909                         ;;
 910 sh-*-nto*)              targ_emul=shelf_nto
 911                         targ_extra_emuls=shlelf_nto
 912                         ;;
 913 sh-*-pe)                targ_emul=shpe ;
 914                         targ_extra_ofiles="deffilep.o pe-dll.o"
 915                         ;;
 916 sh-*-*)                 targ_emul=sh;
 917                         targ_extra_emuls=shl
 918                         targ_extra_ofiles=
 919                         ;;
 920 sparc64-*-freebsd* | sparcv9-*-freebsd* | sparc64-*-kfreebsd*-gnu | sparcv9-*-kfreebsd*-gnu)
 921                         targ_emul=elf64_sparc_fbsd
 922                         targ_extra_emuls="elf64_sparc elf32_sparc"
 923                         targ_extra_libpath=$targ_extra_emuls
 924                         tdir_elf32_sparc=`echo ${targ_alias} | sed -e 's/64//'`
 925                         ;;
 926 sparc64-*-linux-*)      targ_emul=elf64_sparc
 927                         targ_extra_emuls="elf32_sparc"
 928                         targ_extra_libpath=elf32_sparc
 929                         tdir_elf32_sparc=`echo ${targ_alias} | sed -e 's/64//'`
 930                         ;;
 931 sparc64-*-*bsd*)        targ_emul=elf64_sparc
 932                         targ_extra_emuls="elf32_sparc"
 933                         ;;
 934 sparc64-*-solaris2* | sparcv9-*-solaris2*)
 935                         targ_emul=elf64_sparc_sol2
 936                         targ_extra_emuls="elf64_sparc elf32_sparc_sol2 elf32_sparc"
 937                         targ_extra_libpath=$targ_extra_emuls
 938                         tdir_elf32_sparc=`echo ${targ_alias} | sed -e 's/64//'`
 939                         ;;
 940 sparc64-*-haiku*)       targ_emul=elf64_sparc
 941                         ;;
 942 sparc64-*-*)            targ_emul=elf64_sparc
 943                         ;;
 944 sparc*-*-linux-*)       targ_emul=elf32_sparc
 945                         targ_extra_emuls="elf64_sparc"
 946                         targ_extra_libpath=elf64_sparc
 947                         tdir_elf64_sparc=`echo ${targ_alias} | sed -e 's/32//'`
 948                         ;;
 949 sparc-*-solaris2.[0-6] | sparc-*-solaris2.[0-6].*)
 950                         targ_emul=elf32_sparc_sol2
 951                         targ_extra_emuls=elf32_sparc
 952                         ;;
 953 sparc-*-solaris2*)      targ_emul=elf32_sparc_sol2
 954                         targ_extra_emuls="elf32_sparc elf64_sparc_sol2 elf64_sparc"
 955                         targ_extra_libpath=$targ_extra_emuls
 956                         tdir_elf64_sparc=`echo ${targ_alias} | sed -e 's/32//'`
 957                         ;;
 958 sparc*-*-vxworks*)      targ_emul=elf32_sparc_vxworks
 959                         ;;
 960 sparc*-*-*)             targ_emul=elf32_sparc
 961                         ;;
 962 spu-*-elf*)             targ_emul=elf32_spu
 963                         ;;
 964 tic30-*-*coff*)         targ_emul=tic30coff
 965                         targ_extra_ofiles=
 966                         ;;
 967 tic4x-*-* | c4x-*-*)    targ_emul=tic4xcoff
 968                         targ_extra_emuls="tic3xcoff tic3xcoff_onchip"
 969                         targ_extra_ofiles=
 970                         ;;
 971 tic54x-*-* | c54x*-*-*) targ_emul=tic54xcoff
 972                         targ_extra_ofiles=
 973                         ;;
 974 tic6x-*-elf)            targ_emul=elf32_tic6x_elf_le
 975                         targ_extra_emuls="elf32_tic6x_elf_be elf32_tic6x_le elf32_tic6x_be"
 976                         targ_extra_libpath=$targ_extra_emuls
 977                         ;;
 978 tic6x-*-uclinux)        targ_emul=elf32_tic6x_linux_le
 979                         targ_extra_emuls="elf32_tic6x_linux_be elf32_tic6x_le elf32_tic6x_be"
 980                         targ_extra_libpath=$targ_extra_emuls
 981                         ;;
 982 tilegx-*-*)             targ_emul=elf64tilegx
 983                         targ_extra_emuls="elf64tilegx_be elf32tilegx elf32tilegx_be"
 984                         targ_extra_libpath=$targ_extra_emuls
 985                         ;;
 986 tilegxbe-*-*)           targ_emul=elf64tilegx_be
 987                         targ_extra_emuls="elf64tilegx elf32tilegx elf32tilegx_be"
 988                         targ_extra_libpath=$targ_extra_emuls
 989                         ;;
 990 tilepro-*-*)            targ_emul=elf32tilepro
 991                         ;;
 992 v850*-*-*)              targ_emul=v850_rh850
 993                         targ_extra_emuls=v850
 994                         ;;
 995 vax-*-netbsdaout*)      targ_emul=vaxnbsd
 996                         targ_extra_emuls=elf32vax
 997                         ;;
 998 vax-*-netbsd*)          targ_emul=elf32vax
 999                         targ_extra_emuls=vaxnbsd
1000                         ;;
1001 vax-*-linux-*)          targ_emul=elf32vax
1002                         ;;
1003 visium-*-elf)           targ_emul=elf32visium
1004                         ;;
1005 x86_64-*-rdos*)         targ_emul=elf64rdos
1006                         ;;
1007 x86_64-*-cloudabi*)     targ_emul=elf_x86_64_cloudabi
1008                         ;;
1009 x86_64-*-haiku*)        targ_emul=elf_x86_64_haiku
1010                         targ_extra_emuls="elf_x86_64 elf_i386_haiku"
1011                         ;;
1012 x86_64-*-linux-gnux32)  targ_emul=elf32_x86_64
1013                         targ_extra_emuls="elf_x86_64 elf_i386 elf_iamcu"
1014                         targ_extra_libpath="elf_i386 elf_iamcu elf_x86_64"
1015                         tdir_elf_iamcu=`echo ${targ_alias} | sed -e 's/x86_64/i386/' -e 's/-linux-gnux32/-linux-gnu/'`
1016                         tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/' -e 's/-linux-gnux32/-linux-gnu/'`
1017                         ;;
1018 x86_64-*-linux-*)       targ_emul=elf_x86_64
1019                         targ_extra_emuls="elf32_x86_64 elf_i386 elf_iamcu"
1020                         targ_extra_libpath="elf_i386 elf32_x86_64"
1021                         tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/'`
1022                         ;;
1023 x86_64-*-redox*)        targ_emul=elf_x86_64
1024                         targ_extra_emuls=elf_i386
1025                         ;;
1026 x86_64-*-solaris2*)     targ_emul=elf_x86_64_sol2
1027                         targ_extra_emuls="elf_x86_64 elf_i386_sol2 elf_i386_ldso elf_i386 elf_iamcu"
1028                         targ_extra_libpath=$targ_extra_emuls
1029                         tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/'`
1030                         ;;
1031 x86_64-*-netbsd* | x86_64-*-openbsd*)
1032                         targ_emul=elf_x86_64
1033                         targ_extra_emuls="elf_i386 elf_iamcu"
1034                         tdir_elf_iamcu=`echo ${targ_alias} | \
1035                             sed -e 's/x86_64/i386/' -e 's/aout//'`
1036                         tdir_elf_i386=`echo ${targ_alias} | \
1037                             sed -e 's/x86_64/i386/' -e 's/aout//'`
1038                         ;;
1039 x86_64-*-elf* | x86_64-*-rtems* | x86_64-*-fuchsia* | x86_64-*-genode*)
1040                         targ_emul=elf_x86_64
1041                         targ_extra_emuls="elf_i386 elf_iamcu elf32_x86_64"
1042                         targ_extra_libpath="elf_i386 elf_iamcu elf32_x86_64"
1043                         tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/'`
1044                         ;;
1045 x86_64-*-dragonfly*)    targ_emul=elf_x86_64
1046                         targ_extra_emuls="elf_i386 elf_iamcu"
1047                         ;;
1048 x86_64-*-freebsd* | x86_64-*-kfreebsd*-gnu)
1049                         targ_emul=elf_x86_64_fbsd
1050                         targ_extra_emuls="elf_i386_fbsd elf_x86_64 elf_i386 elf_iamcu"
1051                         targ_extra_libpath="elf_i386_fbsd"
1052                         tdir_elf_i386_fbsd=`echo ${targ_alias} \
1053                             | sed -e 's/x86_64/i386/'`
1054                         tdir_elf_iamcu=`echo ${targ_alias} \
1055                             | sed -e 's/x86_64/i386/'`
1056                         tdir_elf_i386=`echo ${targ_alias} \
1057                             | sed -e 's/x86_64/i386/'`
1058                         ;;
1059 x86_64-*-pe | x86_64-*-pep) targ_emul=i386pep ;
1060                         targ_extra_emuls=i386pe ;
1061                         targ_extra_ofiles="deffilep.o pdb.o pep-dll-x86_64.o pe-dll.o"
1062                         ;;
1063 x86_64-*-cygwin)        targ_emul=i386pep ;
1064                         targ_extra_emuls=i386pe
1065                         targ_extra_ofiles="deffilep.o pdb.o pep-dll.o pe-dll.o"
1066                         test "$targ" != "$host" && LIB_PATH='${tooldir}/lib/w32api'
1067                         ;;
1068 x86_64-*-mingw*)        targ_emul=i386pep ;
1069                         targ_extra_emuls=i386pe
1070                         targ_extra_ofiles="deffilep.o pdb.o pep-dll.o pe-dll.o"
1071                         ;;
1072 x86_64-*-gnu*)          targ_emul=elf_x86_64
1073                         targ_extra_emuls="elf32_x86_64 elf_iamcu elf_i386"
1074                         targ_extra_libpath="elf_i386 elf32_x86_64"
1075                         tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/'`
1076                         ;;
1077 xgate-*-*)              targ_emul=xgateelf
1078                         targ_extra_ofiles=ldelfgen.o
1079                         ;;
1080 xstormy16-*-*)          targ_emul=elf32xstormy16
1081                         ;;
1082 xtensa*-*-*)            targ_emul=elf32xtensa
1083                         ;;
1084 z80-*-elf*)             targ_emul=elf32z80
1085                         targ_extra_ofiles="ldelf.o ldelfgen.o"
1086                         ;;
1087 z80-*-coff)             targ_emul=z80
1088                         targ_extra_ofiles=
1089                         ;;
1090 z8k-*-coff)             targ_emul=z8002
1091                         targ_extra_emuls=z8001
1092                         targ_extra_ofiles=
1093                         ;;
1094 loongarch32-*)          targ_emul=elf32loongarch
1095                         ;;
1096 loongarch64-*)          targ_emul=elf64loongarch
1097                         ;;
1098 *-*-ieee*)              targ_emul=vanilla
1099                         targ_extra_ofiles=
1100                         ;;
1101 *)
1102   echo 2>&1 "*** ld does not support target ${targ}"
1103   echo 2>&1 "*** see ld/configure.tgt for supported targets"
1104   exit 1
1105
1106 esac
1107
1108 NATIVE_LIB_DIRS='/usr/local/lib /lib /usr/lib'
1109 case "${target}" in
1110
1111 *-*-dragonfly*)
1112   NATIVE_LIB_DIRS='/lib /usr/lib /usr/pkg/lib /usr/local/lib'
1113   ;;
1114
1115 *-*-freebsd*)
1116   NATIVE_LIB_DIRS='/lib /usr/lib /usr/local/lib'
1117   ;;
1118
1119 hppa*64*-*-hpux11*)
1120   NATIVE_LIB_DIRS=/usr/lib/pa20_64
1121   ;;
1122
1123 i[3-7]86-*-sysv4*)
1124   NATIVE_LIB_DIRS='/usr/local/lib /usr/ccs/lib /lib /usr/lib'
1125   ;;
1126
1127 i[3-7]86-*-solaris*)
1128   NATIVE_LIB_DIRS='/usr/local/lib /usr/ccs/lib /lib /usr/lib'
1129   ;;
1130
1131 i[3-7]86-pc-interix*)
1132   NATIVE_LIB_DIRS='/usr/local/lib $$INTERIX_ROOT/usr/lib /lib /usr/lib'
1133   ;;
1134
1135 ia64-*-aix*)
1136   NATIVE_LIB_DIRS='/usr/local/lib /usr/lib/ia64l64 /lib /usr/lib'
1137   ;;
1138
1139 sparc*-*-solaris2*)
1140   NATIVE_LIB_DIRS='/usr/local/lib /usr/ccs/lib /lib /usr/lib'
1141   ;;
1142
1143 spu-*-elf*)
1144   # This allows one to build a pair of PPU/SPU toolchains with common sysroot.
1145   NATIVE_LIB_DIRS='/lib'
1146   ;;
1147
1148 i[03-9x]86-*-cygwin* | x86_64-*-cygwin*)
1149   NATIVE_LIB_DIRS='/usr/lib /usr/lib/w32api'
1150   ;;
1151
1152 *-*-linux*)
1153   ;;
1154
1155 *-*-netbsd*)
1156   ;;
1157
1158 alpha*-*-*)
1159   NATIVE_LIB_DIRS='/usr/local/lib /usr/ccs/lib /lib /usr/lib'
1160   ;;
1161
1162 esac
1163
1164 case "${target}" in
1165 frv-*-* | hppa*-*-* | ia64-*-* | mips*-*-*)
1166   # Don't enable -z relro by default since many relro tests fail on these
1167   # targets:
1168   # FAIL: strip -z relro (relro1)
1169   # FAIL: strip -z relro -shared (relro1)
1170   # FAIL: objcopy -z relro (relro1)
1171   # FAIL: objcopy -z relro -shared (relro1)
1172   # FAIL: objcopy -z relro (tdata1)
1173   # FAIL: objcopy -shared -z relro (tdata1)
1174   # FAIL: objcopy -z relro (tdata2)
1175   # FAIL: objcopy -shared -z relro (tdata2)
1176   # FAIL: objcopy -z relro (tdata3)
1177   # FAIL: objcopy -shared -z relro (tdata3)
1178   # FAIL: objcopy -shared -z relro (tbss1)
1179   # FAIL: objcopy -shared -z relro (tbss2)
1180   # FAIL: objcopy -shared -z relro (tbss3)
1181   ;;
1182 *-*-linux*)
1183   if test ${ac_default_ld_z_relro} = unset; then
1184     ac_default_ld_z_relro=1
1185   fi
1186   ;;
1187 esac
1188
1189 # Enable -z separate-code and --warn-textrel by default for Linux/x86.
1190 case "${target}" in
1191 i[3-7]86-*-linux-* | x86_64-*-linux-*)
1192   if test ${ac_default_ld_z_separate_code} = unset; then
1193     ac_default_ld_z_separate_code=1
1194   fi
1195   if test ${ac_default_ld_textrel_check} = unset; then
1196     ac_default_ld_textrel_check=yes
1197   fi
1198   ;;
1199 esac