/
redox_base.rs
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/
redox_base.rs
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// Copyright 2014 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 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
use PanicStrategy;
use target::TargetOptions;
use std::default::Default;
pub fn opts() -> TargetOptions {
TargetOptions {
pre_link_args: vec![
// We want to be able to strip as much executable code as possible
// from the linker command line, and this flag indicates to the
// linker that it can avoid linking in dynamic libraries that don't
// actually satisfy any symbols up to that point (as with many other
// resolutions the linker does). This option only applies to all
// following libraries so we're sure to pass it as one of the first
// arguments.
"-Wl,--as-needed".to_string(),
// Always enable NX protection when it is available
"-Wl,-z,noexecstack".to_string(),
// Static link
"-static".to_string()
],
late_link_args: vec![
"-lc".to_string(),
"-lm".to_string()
],
executables: true,
relocation_model: "static".to_string(),
disable_redzone: true,
eliminate_frame_pointer: false,
target_family: None,
linker_is_gnu: true,
no_default_libraries: true,
lib_allocation_crate: "alloc_system".to_string(),
exe_allocation_crate: "alloc_system".to_string(),
has_elf_tls: true,
panic_strategy: PanicStrategy::Abort,
.. Default::default()
}
}