# configure.tgt
#
-# Copyright (C) 2013-2021 Free Software Foundation, Inc.
+# Copyright (C) 2013-2022 Free Software Foundation, Inc.
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
targ64_extra_emuls=
targ64_extra_libpath=
+# By default the linker will generate warnings if it is creating an
+# executable stack or a segment with all three of read, write and
+# execute permissions. These settings are not appropriate for all
+# targets however, so we can change them here:
+
+if test "${ac_default_ld_warn_rwx_segments}" = unset; then
+ case "${targ}" in
+ # The CRIS default linker script yields just one segment
+ # as intended, so a rwx segment warning is not helpful.
+ # The HPPA's and SPARC's PLT sections use a constructed trampoline
+ # hence it needs to have a RWX segment.
+ # Many MIPS targets use executable segments.
+ cris-*-* | crisv32-*-* | \
+ hppa*-*-* | \
+ mips*-*-* | \
+ sparc*-*-*)
+ ac_default_ld_warn_rwx_segments=0
+ ;;
+ *)
+ ;;
+ esac
+fi
+
+if test "${ac_default_ld_warn_execstack}" = 2; then
+ case "${targ}" in
+ # The HPPA port needs to support older kernels that
+ # use executable stacks for signals and syscalls.
+ # Many MIPS targets use executable stacks.
+ hppa*-*-* | \
+ mips*-*-*)
+ ac_default_ld_warn_execstack=0
+ ;;
+ *)
+ ;;
+ esac
+fi
+
# Please try to keep this table more or less in alphabetic order - it
# makes it much easier to lookup a specific archictecture.
case "${targ}" in
targ_extra_libpath="aarch64linuxb aarch64linux32 aarch64linux32b armelfb_linux_eabi armelf_linux_eabi"
targ_extra_emuls="aarch64elf aarch64elf32 aarch64elf32b aarch64elfb armelf armelfb $targ_extra_libpath"
;;
+aarch64-*-haiku*) targ_emul=aarch64haiku
+ targ_extra_emuls="aarch64elf aarch64elf32 aarch64elf32b aarch64elfb armelf armelfb armelf_haiku $targ_extra_libpath"
+ ;;
alpha*-*-freebsd* | alpha*-*-kfreebsd*-gnu)
targ_emul=elf64alpha_fbsd
targ_extra_emuls="elf64alpha alpha"
arm*-*-fuchsia*) targ_emul=armelf_fuchsia
targ_extra_emuls="armelfb_fuchsia armelf armelfb"
;;
+arm*-*-haiku*) targ_emul=armelf_haiku
+ targ_extra_emuls=armelf
+ ;;
avr-*-*) targ_emul=avr2
targ_extra_emuls="avr1 avr25 avr3 avr31 avr35 avr4 avr5 avr51 avr6 avrxmega1 avrxmega2 avrxmega3 avrxmega4 avrxmega5 avrxmega6 avrxmega7 avrtiny"
;;
;;
i[3-7]86-*-linux-*) targ_emul=elf_i386
targ_extra_emuls="elf_iamcu"
- targ64_extra_emuls="elf_x86_64 elf32_x86_64 elf_l1om elf_k1om"
+ targ64_extra_emuls="elf_x86_64 elf32_x86_64"
targ64_extra_libpath="elf_x86_64 elf32_x86_64"
;;
i[3-7]86-*-redox*) targ_emul=elf_i386
targ_extra_emuls=elf_iamcu
;;
i[3-7]86-*-solaris2*) targ_emul=elf_i386_sol2
- targ_extra_emuls="elf_i386_ldso elf_i386 elf_iamcu elf_x86_64_sol2 elf_x86_64 elf_l1om elf_k1om"
+ targ_extra_emuls="elf_i386_ldso elf_i386 elf_iamcu elf_x86_64_sol2 elf_x86_64"
targ_extra_libpath=$targ_extra_emuls
;;
i[3-7]86-*-unixware) targ_emul=elf_i386
;;
i[3-7]86-*-beos*) targ_emul=elf_i386_be
;;
+i[3-7]86-*-haiku*) targ_emul=elf_i386_haiku
+ ;;
i[3-7]86-*-vxworks*) targ_emul=elf_i386_vxworks
;;
i[3-7]86-*-chaos) targ_emul=elf_i386_chaos
lm32-*-*) targ_emul=elf32lm32
targ_extra_emuls="elf32lm32fd"
;;
-m32c-*-elf | m32c-*-rtems*)
+m32c-*-elf)
targ_emul=elf32m32c
;;
m32r*le-*-elf*) targ_emul=m32rlelf
;;
-m32r*-*-elf* | m32r*-*-rtems*)
+m32r*-*-elf*)
targ_emul=m32relf
;;
m32r*le-*-linux-*) targ_emul=m32rlelf_linux
;;
m68*-*-netbsd*) targ_emul=m68kelfnbsd
;;
+m68*-*-haiku*) targ_emul=m68kelf
+ ;;
m68*-*-*) targ_emul=m68kelf
;;
mcore-*-pe) targ_emul=mcorepe ;
targ_extra_emuls="elf32bsmip elf64bmip"
targ_extra_libpath=$targ_extra_emuls
;;
+mips*el-*-haiku*) targ_emul=elf_mipsel_haiku
+ targ_extra_emuls="elf32ltsmip elf32btsmip elf32ltsmipn32 elf64ltsmip elf32btsmipn32 elf64btsmip"
+ ;;
mips*el-*-netbsd*) targ_emul=elf32ltsmip
targ_extra_emuls="elf32btsmip elf64ltsmip elf64btsmip"
;;
powerpc-*-beos*) targ_emul=aixppc
targ_extra_ofiles=
;;
+powerpc-*-haiku*) targ_emul=elf32ppchaiku
+ ;;
powerpc-*-windiss*) targ_emul=elf32ppcwindiss
;;
pru*-*-*) targ_emul=pruelf
targ_extra_libpath=$targ_extra_emuls
tdir_elf32_sparc=`echo ${targ_alias} | sed -e 's/64//'`
;;
+sparc64-*-haiku*) targ_emul=elf64_sparc
+ ;;
sparc64-*-*) targ_emul=elf64_sparc
;;
sparc*-*-linux-*) targ_emul=elf32_sparc
;;
x86_64-*-cloudabi*) targ_emul=elf_x86_64_cloudabi
;;
+x86_64-*-haiku*) targ_emul=elf_x86_64_haiku
+ targ_extra_emuls="elf_x86_64 elf_i386_haiku"
+ ;;
x86_64-*-linux-gnux32) targ_emul=elf32_x86_64
- targ_extra_emuls="elf_x86_64 elf_i386 elf_iamcu elf_l1om elf_k1om"
- targ_extra_libpath="elf_i386 elf_iamcu elf_x86_64 elf_l1om elf_k1om"
+ targ_extra_emuls="elf_x86_64 elf_i386 elf_iamcu"
+ targ_extra_libpath="elf_i386 elf_iamcu elf_x86_64"
tdir_elf_iamcu=`echo ${targ_alias} | sed -e 's/x86_64/i386/' -e 's/-linux-gnux32/-linux-gnu/'`
tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/' -e 's/-linux-gnux32/-linux-gnu/'`
;;
x86_64-*-linux-*) targ_emul=elf_x86_64
- targ_extra_emuls="elf32_x86_64 elf_i386 elf_iamcu elf_l1om elf_k1om"
- targ_extra_libpath="elf_i386 elf32_x86_64 elf_l1om elf_k1om"
+ targ_extra_emuls="elf32_x86_64 elf_i386 elf_iamcu"
+ targ_extra_libpath="elf_i386 elf32_x86_64"
tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/'`
;;
x86_64-*-redox*) targ_emul=elf_x86_64
targ_extra_emuls=elf_i386
;;
x86_64-*-solaris2*) targ_emul=elf_x86_64_sol2
- targ_extra_emuls="elf_x86_64 elf_i386_sol2 elf_i386_ldso elf_i386 elf_iamcu elf_l1om elf_k1om"
+ targ_extra_emuls="elf_x86_64 elf_i386_sol2 elf_i386_ldso elf_i386 elf_iamcu"
targ_extra_libpath=$targ_extra_emuls
tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/'`
;;
x86_64-*-netbsd* | x86_64-*-openbsd*)
targ_emul=elf_x86_64
- targ_extra_emuls="elf_i386 elf_iamcu elf_l1om elf_k1om"
+ targ_extra_emuls="elf_i386 elf_iamcu"
tdir_elf_iamcu=`echo ${targ_alias} | \
sed -e 's/x86_64/i386/' -e 's/aout//'`
tdir_elf_i386=`echo ${targ_alias} | \
;;
x86_64-*-elf* | x86_64-*-rtems* | x86_64-*-fuchsia* | x86_64-*-genode*)
targ_emul=elf_x86_64
- targ_extra_emuls="elf_i386 elf_iamcu elf32_x86_64 elf_l1om elf_k1om"
- targ_extra_libpath="elf_i386 elf_iamcu elf32_x86_64 elf_l1om elf_k1om"
+ targ_extra_emuls="elf_i386 elf_iamcu elf32_x86_64"
+ targ_extra_libpath="elf_i386 elf_iamcu elf32_x86_64"
tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/'`
;;
x86_64-*-dragonfly*) targ_emul=elf_x86_64
- targ_extra_emuls="elf_i386 elf_iamcu elf_l1om elf_k1om"
+ targ_extra_emuls="elf_i386 elf_iamcu"
;;
x86_64-*-freebsd* | x86_64-*-kfreebsd*-gnu)
targ_emul=elf_x86_64_fbsd
- targ_extra_emuls="elf_i386_fbsd elf_x86_64 elf_i386 elf_iamcu elf_l1om elf_l1om_fbsd elf_k1om elf_k1om_fbsd"
+ targ_extra_emuls="elf_i386_fbsd elf_x86_64 elf_i386 elf_iamcu"
targ_extra_libpath="elf_i386_fbsd"
tdir_elf_i386_fbsd=`echo ${targ_alias} \
| sed -e 's/x86_64/i386/'`
targ_extra_emuls=i386pe
targ_extra_ofiles="deffilep.o pep-dll.o pe-dll.o"
;;
-xc16x-*-elf) targ_emul=elf32xc16x
- targ_extra_emuls="elf32xc16xl elf32xc16xs"
- ;;
xgate-*-*) targ_emul=xgateelf
targ_extra_ofiles=ldelfgen.o
;;
targ_extra_emuls=z8001
targ_extra_ofiles=
;;
+loongarch32-*) targ_emul=elf32loongarch
+ ;;
+loongarch64-*) targ_emul=elf64loongarch
+ ;;
*-*-ieee*) targ_emul=vanilla
targ_extra_ofiles=
;;
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