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Rollback part of pr 104137 that broke wasm linker overriding #108996

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merged 4 commits into from
Mar 29, 2023
Merged

Rollback part of pr 104137 that broke wasm linker overriding #108996

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e919f0f
the fix
pnkfelix Mar 10, 2023
568b722
Test using pattern established in run-make/wasm-stringify-ints-small.
pnkfelix Mar 10, 2023
cda130f
Delete Makefile
pnkfelix Mar 29, 2023
167623a
Delete foo.rs
pnkfelix Mar 29, 2023
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8 changes: 8 additions & 0 deletions compiler/rustc_target/src/spec/wasm_base.rs
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
use super::crt_objects::LinkSelfContainedDefault;
use super::{cvs, Cc, LinkerFlavor, PanicStrategy, RelocModel, TargetOptions, TlsModel};

pub fn options() -> TargetOptions {
Expand Down Expand Up @@ -94,6 +95,13 @@ pub fn options() -> TargetOptions {

pre_link_args,

// FIXME: Figure out cases in which WASM needs to link with a native toolchain.
//
// rust-lang/rust#104137: cannot blindly remove this without putting in
// some other way to compensate for lack of `-nostartfiles` in linker
// invocation.
link_self_contained: LinkSelfContainedDefault::True,

// This has no effect in LLVM 8 or prior, but in LLVM 9 and later when
// PIC code is implemented this has quite a drastic effect if it stays
// at the default, `pic`. In an effort to keep wasm binaries as minimal
Expand Down