]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blobdiff - ld/configure.tgt
[gdb/build] Cleanup gdb/features/feature_to_c.sh
[thirdparty/binutils-gdb.git] / ld / configure.tgt
index 2a4650c34093ac29db463045d95ae2aa0025c313..f937f78b876a70f2d8eba4bf50d24ee8fe4946ec 100644 (file)
@@ -1,6 +1,6 @@
 # configure.tgt
 #
-#   Copyright (C) 2013-2022 Free Software Foundation, Inc.
+#   Copyright (C) 2013-2024 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
@@ -40,6 +40,45 @@ targ_extra_ofiles="ldelf.o ldelfgen.o"
 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 and V850 default linker scripts 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*-*-* | \
+    microblaze*-*-* | \
+    sparc*-*-* | \
+    v850*-*-*)
+      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
@@ -77,9 +116,22 @@ aarch64-*-linux*)   targ_emul=aarch64linux
                        targ_extra_libpath="aarch64linuxb aarch64linux32 aarch64linux32b armelfb_linux_eabi armelf_linux_eabi"
                        targ_extra_emuls="aarch64elf aarch64elf32 aarch64elf32b aarch64elfb armelf armelfb $targ_extra_libpath"
                        ;;
+# This has to come after aarch64-*-linux* for aarch64-*-linux-gnu to hit the Linux branch.
+aarch64-*-gnu*)
+                       targ_emul=aarch64gnu
+                       targ_extra_emuls="aarch64elf aarch64elfb armelf armelfb"
+                       ;;
 aarch64-*-haiku*)      targ_emul=aarch64haiku
                        targ_extra_emuls="aarch64elf aarch64elf32 aarch64elf32b aarch64elfb armelf armelfb armelf_haiku $targ_extra_libpath"
                        ;;
+aarch64-*-nto*)                targ_emul=aarch64nto
+                       targ_extra_emuls="aarch64elf aarch64elf32 aarch64elf32b aarch64elfb armelf armelfb"
+                       ;;
+aarch64-*-pe* | aarch64-*-mingw*)
+                       targ_emul=aarch64pe
+                       targ_extra_emuls="arm64pe"
+                       targ_extra_ofiles="deffilep.o pep-dll-aarch64.o pe-dll.o pdb.o"
+                       ;;
 alpha*-*-freebsd* | alpha*-*-kfreebsd*-gnu)
                        targ_emul=elf64alpha_fbsd
                        targ_extra_emuls="elf64alpha alpha"
@@ -202,11 +254,11 @@ arm*-*-conix*)            targ_emul=armelf
 arm*-*-fuchsia*)       targ_emul=armelf_fuchsia
                        targ_extra_emuls="armelfb_fuchsia armelf armelfb"
                        ;;
-arm*-*-haiku*)         arg_emul=armelf_haiku
+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"
+                       targ_extra_emuls="avr1 avr25 avr3 avr31 avr35 avr4 avr5 avr51 avr6 avrxmega1 avrxmega2 avrxmega2_flmap avrxmega3 avrxmega4 avrxmega4_flmap avrxmega5 avrxmega6 avrxmega7 avrtiny"
                        ;;
 bfin-*-elf | bfin-*-rtems*)
                        targ_emul=elf32bfin
@@ -326,29 +378,20 @@ i[3-7]86-*-bsdi*) targ_emul=i386bsd
                        ;;
 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_x86_64
                        ;;
-i[3-7]86-*-sysv[45]*)  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
-                       targ_extra_emuls=elf_iamcu
-                       ;;
 i[3-7]86-*-solaris*)   targ_emul=elf_i386_ldso
                        targ_extra_emuls="elf_i386"
                        targ_extra_libpath=$targ_extra_emuls
                        ;;
-i[3-7]86-*-netbsdpe*)  targ_emul=i386pe
-                       targ_extra_ofiles="deffilep.o pe-dll.o"
-                       ;;
 i[3-7]86-*-netbsd* | \
 i[3-7]86-*-netbsd*-gnu* | \
 i[3-7]86-*-knetbsd*-gnu | \
@@ -381,17 +424,17 @@ i[3-7]86-*-moss*) targ_emul=i386moss
                        targ_extra_emuls=i386msdos
                        ;;
 i[3-7]86-*-winnt*)     targ_emul=i386pe ;
-                       targ_extra_ofiles="deffilep.o pe-dll.o"
+                       targ_extra_ofiles="deffilep.o pdb.o pe-dll.o"
                        ;;
 i[3-7]86-*-pe)         targ_emul=i386pe ;
-                       targ_extra_ofiles="deffilep.o pe-dll.o"
+                       targ_extra_ofiles="deffilep.o pdb.o pe-dll.o"
                        ;;
 i[3-7]86-*-cygwin*)    targ_emul=i386pe ;
-                       targ_extra_ofiles="deffilep.o pe-dll.o" ;
+                       targ_extra_ofiles="deffilep.o pdb.o pe-dll.o" ;
                        test "$targ" != "$host" && LIB_PATH='${tooldir}/lib/w32api'
                        ;;
 i[3-7]86-*-mingw32*)   targ_emul=i386pe ;
-                       targ_extra_ofiles="deffilep.o pe-dll.o"
+                       targ_extra_ofiles="deffilep.o pdb.o pe-dll.o"
                        ;;
 i[3-7]86-*-interix*)   targ_emul=i386pe_posix;
                        targ_extra_ofiles="deffilep.o pe-dll.o"
@@ -436,6 +479,12 @@ lm32-*-*linux*)            targ_emul=elf32lm32fd
 lm32-*-*)              targ_emul=elf32lm32
                        targ_extra_emuls="elf32lm32fd"
                        ;;
+kvx-*-linux*)          targ_emul=elf64kvx_linux
+                       targ_extra_emuls="elf64kvx"
+                       ;;
+kvx-*-*)               targ_emul=elf64kvx;
+                       targ_extra_emuls="elf64kvx_linux elf32kvx"
+                       ;;
 m32c-*-elf)
                        targ_emul=elf32m32c
                        ;;
@@ -543,10 +592,20 @@ mips*-*-vxworks*) targ_emul=elf32ebmipvxworks
                        ;;
 mips*-*-windiss)       targ_emul=elf32mipswindiss
                        ;;
+mips64*el-*-linux-gnuabi64)
+                       targ_emul=elf64ltsmip
+                       targ_extra_emuls="elf64btsmip elf32ltsmipn32 elf32btsmipn32 elf32ltsmip elf32btsmip"
+                       targ_extra_libpath=$targ_extra_emuls
+                       ;;
 mips64*el-*-linux-*)   targ_emul=elf32ltsmipn32
                        targ_extra_emuls="elf32btsmipn32 elf32ltsmip elf32btsmip elf64ltsmip elf64btsmip"
                        targ_extra_libpath=$targ_extra_emuls
                        ;;
+mips64*-*-linux-gnuabi64)
+                       targ_emul=elf64btsmip
+                       targ_extra_emuls="elf64ltsmip elf32btsmipn32 elf32ltsmipn32 elf32btsmip elf32ltsmip"
+                       targ_extra_libpath=$targ_extra_emuls
+                       ;;
 mips64*-*-linux-*)     targ_emul=elf32btsmipn32
                        targ_extra_emuls="elf32ltsmipn32 elf32btsmip elf32ltsmip elf64btsmip elf64ltsmip"
                        targ_extra_libpath=$targ_extra_emuls
@@ -827,12 +886,6 @@ sh*eb-*-linux*)            targ_emul=shelf_linux
 sh*-*-linux*)          targ_emul=shlelf_linux
                        targ_extra_emuls="shlelf_fd"
                        ;;
-sh*l*-*-netbsdaout*)   targ_emul=shl
-                       targ_extra_emuls=sh
-                       ;;
-sh*-*-netbsdaout*)     targ_emul=sh
-                       targ_extra_emuls=shl
-                       ;;
 sh*l*-*-netbsd*)       targ_emul=shlelf_nbsd
                        targ_extra_emuls=shelf_nbsd
                        ;;
@@ -957,27 +1010,27 @@ 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} | \
@@ -985,16 +1038,16 @@ x86_64-*-netbsd* | x86_64-*-openbsd*)
                        ;;
 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 ${targ_alias} \
                            | sed -e 's/x86_64/i386/'`
@@ -1005,19 +1058,21 @@ x86_64-*-freebsd* | x86_64-*-kfreebsd*-gnu)
                        ;;
 x86_64-*-pe | x86_64-*-pep) targ_emul=i386pep ;
                        targ_extra_emuls=i386pe ;
-                       targ_extra_ofiles="deffilep.o pep-dll.o pe-dll.o"
+                       targ_extra_ofiles="deffilep.o pdb.o pep-dll-x86_64.o pe-dll.o"
                        ;;
 x86_64-*-cygwin)       targ_emul=i386pep ;
                        targ_extra_emuls=i386pe
-                       targ_extra_ofiles="deffilep.o pep-dll.o pe-dll.o"
+                       targ_extra_ofiles="deffilep.o pdb.o pep-dll.o pe-dll.o"
                        test "$targ" != "$host" && LIB_PATH='${tooldir}/lib/w32api'
                        ;;
 x86_64-*-mingw*)       targ_emul=i386pep ;
                        targ_extra_emuls=i386pe
-                       targ_extra_ofiles="deffilep.o pep-dll.o pe-dll.o"
+                       targ_extra_ofiles="deffilep.o pdb.o pep-dll.o pe-dll.o"
                        ;;
-xc16x-*-elf)           targ_emul=elf32xc16x
-                       targ_extra_emuls="elf32xc16xl elf32xc16xs"
+x86_64-*-gnu*)         targ_emul=elf_x86_64
+                       targ_extra_emuls="elf32_x86_64 elf_iamcu elf_i386"
+                       targ_extra_libpath="elf_i386 elf32_x86_64"
+                       tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/'`
                        ;;
 xgate-*-*)             targ_emul=xgateelf
                        targ_extra_ofiles=ldelfgen.o