From: Iain Buclaw <ibuc...@gdcproject.org>
gcc/ChangeLog:
* config.gcc (*-*-darwin*): Set rust_target_objs and
target_has_targetrustm.
* config/t-darwin (darwin-rust.o): New rule.
* config/darwin-rust.cc: New file.
---
gcc/config.gcc | 2 ++
gcc/config/darwin-rust.cc | 44 +++++++++++++++++++++++++++++++++++++++
gcc/config/t-darwin | 4 ++++
3 files changed, 50 insertions(+)
create mode 100644 gcc/config/darwin-rust.cc
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 13c575839ef..a654c7c5a83 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -779,8 +779,10 @@ case ${target} in
cxx_target_objs="${cxx_target_objs} darwin-c.o"
d_target_objs="${d_target_objs} darwin-d.o"
fortran_target_objs="darwin-f.o"
+ rust_target_objs="${rust_target_objs} darwin-rust.o"
target_has_targetcm=yes
target_has_targetdm=yes
+ target_has_targetrustm=yes
extra_objs="${extra_objs} darwin.o"
extra_gcc_objs="darwin-driver.o"
default_use_cxa_atexit=yes
diff --git a/gcc/config/darwin-rust.cc b/gcc/config/darwin-rust.cc
new file mode 100644
index 00000000000..4b014b88c52
--- /dev/null
+++ b/gcc/config/darwin-rust.cc
@@ -0,0 +1,44 @@
+/* Darwin 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 Darwin targets. */
+
+static void
+darwin_rust_target_os_info (void)
+{
+ rust_add_target_info ("target_family", "unix");
+
+ /* TODO: rust actually has "macos", "ios", and "tvos" for darwin targets, but
+ gcc seems to have no current support for them, so assuming that target_os
+ is always macos for now. */
+ rust_add_target_info ("target_os", "macos");
+ rust_add_target_info ("target_vendor", "apple");
+ rust_add_target_info ("target_env", "");
+}
+
+#undef TARGET_RUST_OS_INFO
+#define TARGET_RUST_OS_INFO darwin_rust_target_os_info
+
+struct gcc_targetrustm targetrustm = TARGETRUSTM_INITIALIZER;
diff --git a/gcc/config/t-darwin b/gcc/config/t-darwin
index e22a579e951..52b6d89b6d4 100644
--- a/gcc/config/t-darwin
+++ b/gcc/config/t-darwin
@@ -34,6 +34,10 @@ darwin-f.o: $(srcdir)/config/darwin-f.cc
$(COMPILE) $<
$(POSTCOMPILE)
+darwin-rust.o: $(srcdir)/config/darwin-rust.cc
+ $(COMPILE) $<
+ $(POSTCOMPILE)
+
darwin-driver.o: $(srcdir)/config/darwin-driver.cc
$(COMPILE) $<
$(POSTCOMPILE)
--
2.42.0
--
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