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* [gcc/devel/rust/master] rust: Implement TARGET_RUST_OS_INFO for *-*-*linux*.
@ 2022-10-19 19:45 Thomas Schwinge
0 siblings, 0 replies; only message in thread
From: Thomas Schwinge @ 2022-10-19 19:45 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:a02750e8dd5e400f990dff1c6e8911f713af6cf2
commit a02750e8dd5e400f990dff1c6e8911f713af6cf2
Author: Iain Buclaw <ibuclaw@gdcproject.org>
Date: Thu Oct 13 16:42:23 2022 +0200
rust: Implement TARGET_RUST_OS_INFO for *-*-*linux*.
gcc/ChangeLog:
* config.gcc (*linux*): Set rust target_objs, and
target_has_targetrustm,
* config/t-linux (linux-rust.o): New rule.
* config/linux-rust.cc: New file.
Diff:
---
gcc/config.gcc | 6 +++++
gcc/config/linux-rust.cc | 57 ++++++++++++++++++++++++++++++++++++++++++++++++
gcc/config/t-linux | 4 ++++
3 files changed, 67 insertions(+)
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 3996ede2287..7a2daa98b93 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -919,6 +919,12 @@ case ${target} in
gcc_cv_initfini_array=yes
;;
esac
+ case $target in
+ *linux*)
+ rust_target_objs="${rust_target_objs} linux-rust.o"
+ target_has_targetrustm=yes
+ ;;
+ esac
;;
*-*-netbsd*)
tm_p_file="${tm_p_file} netbsd-protos.h"
diff --git a/gcc/config/linux-rust.cc b/gcc/config/linux-rust.cc
new file mode 100644
index 00000000000..3eaa91818ff
--- /dev/null
+++ b/gcc/config/linux-rust.cc
@@ -0,0 +1,57 @@
+/* Linux 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"
+
+/* `-mandroid' is not available as an command-line option. */
+#ifndef TARGET_ANDROID
+#define TARGET_ANDROID 0
+#endif
+
+/* Implement TARGET_RUST_OS_INFO for Linux targets. */
+
+static void
+linux_rust_target_os_info (void)
+{
+ rust_add_target_info ("target_family", "unix");
+ rust_add_target_info ("target_vendor", "unknown");
+
+ if (TARGET_ANDROID)
+ rust_add_target_info ("target_os", "android");
+ else
+ rust_add_target_info ("target_os", "linux");
+
+ if (OPTION_GLIBC)
+ rust_add_target_info ("target_env", "gnu");
+ else if (OPTION_MUSL)
+ rust_add_target_info ("target_env", "musl");
+ else if (OPTION_UCLIBC)
+ rust_add_target_info ("target_env", "uclibc");
+ else
+ rust_add_target_info ("target_env", "");
+}
+
+#undef TARGET_RUST_OS_INFO
+#define TARGET_RUST_OS_INFO linux_rust_target_os_info
+
+struct gcc_targetrustm targetrustm = TARGETRUSTM_INITIALIZER;
diff --git a/gcc/config/t-linux b/gcc/config/t-linux
index d9bc9b8c9bf..8404e14ba49 100644
--- a/gcc/config/t-linux
+++ b/gcc/config/t-linux
@@ -19,3 +19,7 @@
linux.o: $(srcdir)/config/linux.cc
$(COMPILE) $<
$(POSTCOMPILE)
+
+linux-rust.o: $(srcdir)/config/linux-rust.cc
+ $(COMPILE) $<
+ $(POSTCOMPILE)
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