[PATCH v1 01/13] Introduce aarch64-w64-mingw32 target

[Evgeny Karpov]

From c5fec28077184119bc81d927e6062704c1796446 Mon Sep 17 00:00:00 2001
From: Zac Walker <zacwal...@microsoft.com>
Date: Tue, 30 Jan 2024 06:42:46 +0100
Subject: [PATCH v1 01/13] Introduce aarch64-w64-mingw32 target

Add the initial aarch64-w64-mingw32 target for gcc.

fixincludes/ChangeLog:

        * mkfixinc.sh: Extend for *-mingw32* targets.

gcc/ChangeLog:

        * config.gcc: Add aarch64-w64-mingw32 target.
---
 fixincludes/mkfixinc.sh |  3 +--
 gcc/config.gcc          | 14 ++++++++++++++
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/fixincludes/mkfixinc.sh b/fixincludes/mkfixinc.sh
index df90720b716..7112f4dcd64 100755
--- a/fixincludes/mkfixinc.sh
+++ b/fixincludes/mkfixinc.sh
@@ -12,8 +12,7 @@ target=fixinc.sh
 # Check for special fix rules for particular targets
 case $machine in
     i?86-*-cygwin* | \
-    i?86-*-mingw32* | \
-    x86_64-*-mingw32* | \
+    *-mingw32* | \
     powerpc-*-eabisim* | \
     powerpc-*-eabi*    | \
     powerpc-*-rtems*   | \
diff --git a/gcc/config.gcc b/gcc/config.gcc
index a0f9c672308..092a091595d 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -1263,6 +1263,20 @@ aarch64*-*-linux*)
        done
        TM_MULTILIB_CONFIG=`echo $TM_MULTILIB_CONFIG | sed 's/^,//'`
        ;;
+aarch64*-*-mingw*)
+       tmake_file="${tmake_file} aarch64/t-aarch64"
+       case ${enable_threads} in
+         "" | yes | win32)
+           thread_file='win32'
+           ;;
+         posix)
+           thread_file='posix'
+           ;;
+       esac
+       default_use_cxa_atexit=yes
+       need_64bit_isa=yes
+       user_headers_inc_next_post="${user_headers_inc_next_post} float.h"
+       ;;
 aarch64*-wrs-vxworks*)
         tm_file="${tm_file} elfos.h aarch64/aarch64-elf.h"
         tm_file="${tm_file} vx-common.h vxworks.h aarch64/aarch64-vxworks.h"
-- 
2.25.1