From 0bef2402772218a20c7572e0d606e529844b527d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?S=C3=A9bastien=20Marie?= Date: Sat, 12 May 2018 09:46:07 +0200 Subject: [PATCH 1/2] openbsd-i686: use lld as linker by default standard binutils on openbsd is too old to do proper job with i128 code. --- src/librustc_target/spec/i686_unknown_openbsd.rs | 1 + 1 file changed, 1 insertion(+) diff --git a/src/librustc_target/spec/i686_unknown_openbsd.rs b/src/librustc_target/spec/i686_unknown_openbsd.rs index 79c059c8f952d..f22bf2abe4501 100644 --- a/src/librustc_target/spec/i686_unknown_openbsd.rs +++ b/src/librustc_target/spec/i686_unknown_openbsd.rs @@ -15,6 +15,7 @@ pub fn target() -> TargetResult { base.cpu = "pentium4".to_string(); base.max_atomic_width = Some(64); base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-m32".to_string()); + base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-fuse-ld=lld".to_string()); base.stack_probes = true; Ok(Target { From f430d7c3c781c48827a1c28fb391d90a0f5ee710 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?S=C3=A9bastien=20Marie?= Date: Sat, 12 May 2018 09:45:35 +0200 Subject: [PATCH 2/2] add aarch64-unknown-openbsd support --- .../spec/aarch64_unknown_openbsd.rs | 31 +++++++++++++++++++ src/librustc_target/spec/mod.rs | 1 + 2 files changed, 32 insertions(+) create mode 100644 src/librustc_target/spec/aarch64_unknown_openbsd.rs diff --git a/src/librustc_target/spec/aarch64_unknown_openbsd.rs b/src/librustc_target/spec/aarch64_unknown_openbsd.rs new file mode 100644 index 0000000000000..25817fce5ce6c --- /dev/null +++ b/src/librustc_target/spec/aarch64_unknown_openbsd.rs @@ -0,0 +1,31 @@ +// Copyright 2018 The Rust Project Developers. See the COPYRIGHT +// file at the top-level directory of this distribution and at +// http://rust-lang.org/COPYRIGHT. +// +// Licensed under the Apache License, Version 2.0 or the MIT license +// , at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +use spec::{LinkerFlavor, Target, TargetResult}; + +pub fn target() -> TargetResult { + let mut base = super::openbsd_base::opts(); + base.max_atomic_width = Some(128); + base.abi_blacklist = super::arm_base::abi_blacklist(); + + Ok(Target { + llvm_target: "aarch64-unknown-openbsd".to_string(), + target_endian: "little".to_string(), + target_pointer_width: "64".to_string(), + target_c_int_width: "32".to_string(), + data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128".to_string(), + arch: "aarch64".to_string(), + target_os: "openbsd".to_string(), + target_env: "".to_string(), + target_vendor: "unknown".to_string(), + linker_flavor: LinkerFlavor::Gcc, + options: base, + }) +} diff --git a/src/librustc_target/spec/mod.rs b/src/librustc_target/spec/mod.rs index 708a3865b23b9..fb20fe9c8918f 100644 --- a/src/librustc_target/spec/mod.rs +++ b/src/librustc_target/spec/mod.rs @@ -313,6 +313,7 @@ supported_targets! { ("x86_64-unknown-bitrig", x86_64_unknown_bitrig), + ("aarch64-unknown-openbsd", aarch64_unknown_openbsd), ("i686-unknown-openbsd", i686_unknown_openbsd), ("x86_64-unknown-openbsd", x86_64_unknown_openbsd),