d_target_objs="${d_target_objs} winnt-d.o"
target_has_targetcm="yes"
target_has_targetdm="yes"
+ rust_target_objs="${rust_target_objs} winnt-rust.o"
+ target_has_targetrustm="yes"
case ${target} in
x86_64-*-* | *-w64-*)
need_64bit_isa=yes
--- /dev/null
+/* Windows support needed only by Rust front-end.
+ Copyright (C) 2022 Free Software Foundation, Inc.
+
+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/>. */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "tm_rust.h"
+#include "rust/rust-target.h"
+#include "rust/rust-target-def.h"
+
+/* Implement TARGET_RUST_OS_INFO for Windows targets. */
+
+static void
+winnt_rust_target_os_info (void)
+{
+ rust_add_target_info ("target_family", "windows");
+ rust_add_target_info ("target_os", "windows");
+ rust_add_target_info ("target_vendor", "pc");
+ rust_add_target_info ("target_env", "gnu");
+}
+
+#undef TARGET_RUST_OS_INFO
+#define TARGET_RUST_OS_INFO winnt_rust_target_os_info
+
+struct gcc_targetrustm targetrustm = TARGETRUSTM_INITIALIZER;