diff --git a/gcc/config.gcc b/gcc/config.gcc
index 4e3b15bb5e9..c8041723d2a 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -1093,6 +1093,7 @@ aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems*)
                 ;;
 	aarch64-*-rtems*)
 		tm_file="${tm_file} aarch64/rtems.h rtems.h"
+		tmake_file="${tmake_file} aarch64/t-aarch64-rtems"
 		;;
 	esac
 	case $target in
diff --git a/gcc/config/aarch64/t-aarch64-rtems b/gcc/config/aarch64/t-aarch64-rtems
new file mode 100644
index 00000000000..049ea4fa7c0
--- /dev/null
+++ b/gcc/config/aarch64/t-aarch64-rtems
@@ -0,0 +1,20 @@
+# Machine description for AArch64 architecture.
+#  Copyright (C) 2022 Free Software Foundation, Inc.
+#
+#  This file is part of GCC.
+#
+#  GCC is free software; you can redistribute it and/or modify it
+#  under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 3, or (at your option)
+#  any later version.
+#
+#  GCC is distributed in the hope that it will be useful, but
+#  WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+#  General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with GCC; see the file COPYING3.  If not see
+#  <http://www.gnu.org/licenses/>.
+
+MULTILIB_EXTRA_OPTS = ftls-model=local-exec
diff --git a/gcc/config/arm/t-rtems b/gcc/config/arm/t-rtems
index b2fcf572bca..aaf11355b11 100644
--- a/gcc/config/arm/t-rtems
+++ b/gcc/config/arm/t-rtems
@@ -8,6 +8,7 @@ MULTILIB_EXCEPTIONS	=
 MULTILIB_REUSE		=
 MULTILIB_MATCHES	=
 MULTILIB_REQUIRED	=
+MULTILIB_EXTRA_OPTS	= ftls-model=local-exec
 
 # Enumeration of multilibs
 
diff --git a/gcc/config/i386/t-rtems b/gcc/config/i386/t-rtems
index 692c99484b3..83b95a6e53d 100644
--- a/gcc/config/i386/t-rtems
+++ b/gcc/config/i386/t-rtems
@@ -24,3 +24,4 @@ MULTILIB_MATCHES += march?pentium=march?k6 march?pentiumpro=march?athlon
 MULTILIB_EXCEPTIONS = \
 march=pentium/*msoft-float* \
 march=pentiumpro/*msoft-float*
+MULTILIB_EXTRA_OPTS = ftls-model=local-exec
diff --git a/gcc/config/m68k/t-rtems b/gcc/config/m68k/t-rtems
index 0997afebc94..53a585e3018 100644
--- a/gcc/config/m68k/t-rtems
+++ b/gcc/config/m68k/t-rtems
@@ -7,3 +7,4 @@ M68K_MLIB_CPU += && (match(MLIB, "^68") \
 		     || MLIB == "5329" \
 		     || MLIB == "5407" \
 		     || MLIB == "5475")
+MULTILIB_EXTRA_OPTS = ftls-model=local-exec
diff --git a/gcc/config/microblaze/t-rtems b/gcc/config/microblaze/t-rtems
index d0c38261aaa..c9c9716ab62 100644
--- a/gcc/config/microblaze/t-rtems
+++ b/gcc/config/microblaze/t-rtems
@@ -1 +1,2 @@
 # Custom multilibs for RTEMS
+MULTILIB_EXTRA_OPTS = ftls-model=local-exec
diff --git a/gcc/config/nios2/t-rtems b/gcc/config/nios2/t-rtems
index beda8328bd2..3c9fbc69c83 100644
--- a/gcc/config/nios2/t-rtems
+++ b/gcc/config/nios2/t-rtems
@@ -8,6 +8,7 @@ MULTILIB_EXCEPTIONS	=
 MULTILIB_REUSE		=
 MULTILIB_MATCHES	=
 MULTILIB_REQUIRED	=
+MULTILIB_EXTRA_OPTS	= ftls-model=local-exec
 
 # Enumeration of multilibs
 
diff --git a/gcc/config/riscv/t-rtems b/gcc/config/riscv/t-rtems
index 41f5927fc87..bb49e559ec5 100644
--- a/gcc/config/riscv/t-rtems
+++ b/gcc/config/riscv/t-rtems
@@ -1,3 +1,5 @@
+MULTILIB_EXTRA_OPTS	= ftls-model=local-exec
+
 MULTILIB_OPTIONS	=
 MULTILIB_DIRNAMES	=
 
diff --git a/gcc/config/rs6000/t-rtems b/gcc/config/rs6000/t-rtems
index 4f8c147be3e..ba7177bf0f5 100644
--- a/gcc/config/rs6000/t-rtems
+++ b/gcc/config/rs6000/t-rtems
@@ -23,6 +23,7 @@ MULTILIB_DIRNAMES =
 MULTILIB_MATCHES =
 MULTILIB_EXCEPTIONS =
 MULTILIB_REQUIRED =
+MULTILIB_EXTRA_OPTS = ftls-model=local-exec
 
 MULTILIB_OPTIONS += mcpu=403/mcpu=505/mcpu=603e/mcpu=604/mcpu=860/mcpu=7400/mcpu=8540/mcpu=e6500
 MULTILIB_DIRNAMES += m403 m505 m603e m604 m860 m7400 m8540 me6500
diff --git a/gcc/config/sparc/t-rtems b/gcc/config/sparc/t-rtems
index c58836c1e96..1917eda322e 100644
--- a/gcc/config/sparc/t-rtems
+++ b/gcc/config/sparc/t-rtems
@@ -17,6 +17,8 @@
 # <http://www.gnu.org/licenses/>.
 #
 
+MULTILIB_EXTRA_OPTS = ftls-model=local-exec
+
 MULTILIB_OPTIONS = msoft-float mcpu=v8/mcpu=leon3/mcpu=leon3v7/mcpu=leon \
 		   mfix-ut699/mfix-at697f/mfix-gr712rc
 MULTILIB_DIRNAMES = soft v8 leon3 leon3v7 leon ut699 at697f gr712rc
