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use crate::spec::{LinkArgs, LinkerFlavor, TargetOptions};
use std::default::Default;
pub fn opts() -> TargetOptions {
let mut late_link_args = LinkArgs::new();
late_link_args.insert(
LinkerFlavor::Gcc,
vec![
// LLVM will insert calls to the stack protector functions
// "__stack_chk_fail" and "__stack_chk_guard" into code in native
// object files. Some platforms include these symbols directly in
// libc, but at least historically these have been provided in
// libssp.so on illumos and Solaris systems.
"-lssp".to_string(),
],
);
TargetOptions {
os: "illumos".to_string(),
dynamic_linking: true,
executables: true,
has_rpath: true,
os_family: Some("unix".to_string()),
is_like_solaris: true,
limit_rdylib_exports: false, // Linker doesn't support this
eliminate_frame_pointer: false,
eh_frame_header: false,
late_link_args,
// While we support ELF TLS, rust requires a way to register
// cleanup handlers (in C, this would be something along the lines of:
// void register_callback(void (*fn)(void *), void *arg);
// (see src/libstd/sys/unix/fast_thread_local.rs) that is currently
// missing in illumos. For now at least, we must fallback to using
// pthread_{get,set}specific.
//has_elf_tls: true,
// FIXME: Currently, rust is invoking cc to link, which ends up
// causing these to get included twice. We should eventually transition
// to having rustc invoke ld directly, in which case these will need to
// be uncommented.
//
// We want XPG6 behavior from libc and libm. See standards(5)
//pre_link_objects_exe: vec![
// "/usr/lib/amd64/values-Xc.o".to_string(),
// "/usr/lib/amd64/values-xpg6.o".to_string(),
//],
..Default::default()
}
}
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