From: Iain Buclaw <ibuc...@gdcproject.org>
gcc/ChangeLog:
* config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
rust_target_objs and target_has_targetrustm.
* config/t-winnt (winnt-rust.o): New rule.
* config/winnt-rust.cc: New file.
---
gcc/config.gcc | 2 ++
gcc/config/t-winnt | 4 ++++
gcc/config/winnt-rust.cc | 40 ++++++++++++++++++++++++++++++++++++++++
3 files changed, 46 insertions(+)
create mode 100644 gcc/config/winnt-rust.cc
diff --git a/gcc/config.gcc b/gcc/config.gcc
index a512eb37275..a7a36fccd8d 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -2170,6 +2170,8 @@ i[34567]86-*-mingw* | x86_64-*-mingw*)
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
diff --git a/gcc/config/t-winnt b/gcc/config/t-winnt
index 73ce48af12b..b70c7f799e4 100644
--- a/gcc/config/t-winnt
+++ b/gcc/config/t-winnt
@@ -20,3 +20,7 @@ winnt-c.o: config/winnt-c.cc $(CONFIG_H) $(SYSTEM_H)
coretypes.h \
$(C_TARGET_H) $(C_TARGET_DEF_H)
$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) \
$< $(OUTPUT_OPTION)
+
+winnt-rust.o: $(srcdir)/config/winnt-rust.cc
+ $(COMPILE) $<
+ $(POSTCOMPILE)
diff --git a/gcc/config/winnt-rust.cc b/gcc/config/winnt-rust.cc
new file mode 100644
index 00000000000..190584d3961
--- /dev/null
+++ b/gcc/config/winnt-rust.cc
@@ -0,0 +1,40 @@
+/* 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;
--
2.42.0
--
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