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use crate::spec::{crt_objects, cvs, Cc, LinkOutputKind, LinkerFlavor, Lld, TargetOptions};
pub fn opts() -> TargetOptions {
// This mirrors the linker options provided by clang. We presume lld for
// now. When using clang as the linker it will supply these options for us,
// so we only list them for ld/lld.
//
// https://github.com/llvm/llvm-project/blob/db9322b2066c55254e7691efeab863f43bfcc084/clang/lib/Driver/ToolChains/Fuchsia.cpp#L31
let pre_link_args = TargetOptions::link_args(
LinkerFlavor::Gnu(Cc::No, Lld::No),
&[
"--build-id",
"--hash-style=gnu",
"-z",
"max-page-size=4096",
"-z",
"now",
"-z",
"rodynamic",
"-z",
"separate-loadable-segments",
"--pack-dyn-relocs=relr",
],
);
TargetOptions {
os: "fuchsia".into(),
linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::Yes),
linker: Some("rust-lld".into()),
dynamic_linking: true,
families: cvs!["unix"],
pre_link_args,
pre_link_objects: crt_objects::new(&[
(LinkOutputKind::DynamicNoPicExe, &["Scrt1.o"]),
(LinkOutputKind::DynamicPicExe, &["Scrt1.o"]),
(LinkOutputKind::StaticNoPicExe, &["Scrt1.o"]),
(LinkOutputKind::StaticPicExe, &["Scrt1.o"]),
]),
position_independent_executables: true,
has_thread_local: true,
..Default::default()
}
}
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