[GCC] RTEMS: Add multilib configuration for aarch64

Sebastian Huber sebastian.huber at embedded-brains.de
Mon Mar 25 08:44:06 UTC 2024


gcc/ChangeLog:

	* config.gcc (aarch64-*-rtems*): Add target makefile fragment
	t-aarch64-rtems.
	* config/aarch64/t-aarch64-rtems: New file.
---
 gcc/config.gcc                     |  1 +
 gcc/config/aarch64/t-aarch64-rtems | 41 ++++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+)
 create mode 100644 gcc/config/aarch64/t-aarch64-rtems

diff --git a/gcc/config.gcc b/gcc/config.gcc
index 648b3dc2110..c3b73d05eb7 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -1139,6 +1139,7 @@ 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..88e07f54551
--- /dev/null
+++ b/gcc/config/aarch64/t-aarch64-rtems
@@ -0,0 +1,41 @@
+# Machine description for AArch64 architecture.
+#  Copyright (C) 2024 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_OPTIONS  =
+MULTILIB_DIRNAMES =
+
+MULTILIB_OPTIONS  += mabi=ilp32
+MULTILIB_DIRNAMES += ilp32
+
+MULTILIB_OPTIONS  += mno-outline-atomics
+MULTILIB_DIRNAMES += nooa
+
+MULTILIB_OPTIONS  += mcpu=cortex-a53
+MULTILIB_DIRNAMES += a53
+
+MULTILIB_OPTIONS  += mfix-cortex-a53-835769
+MULTILIB_DIRNAMES += fix835769
+
+MULTILIB_OPTIONS  += mfix-cortex-a53-843419
+MULTILIB_DIRNAMES += fix843419
+
+MULTILIB_REQUIRED =
+
+MULTILIB_REQUIRED += mabi=ilp32
+MULTILIB_REQUIRED += mno-outline-atomics/mcpu=cortex-a53/mfix-cortex-a53-835769/mfix-cortex-a53-843419
-- 
2.35.3



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