From 0b6dce43096aff3eb8a3e0e43442441185129025 Mon Sep 17 00:00:00 2001 From: StackDoubleFlow Date: Mon, 7 Nov 2022 22:42:07 -0600 Subject: Issue error when `-C link-self-contained` option is used on unsupported platforms Document supported targets for `-C link-self-contained` Move `LinkSelfContainedDefault::True` from wasm_base to wasm32_wasi --- compiler/rustc_target/src/spec/wasm32_wasi.rs | 6 +++++- compiler/rustc_target/src/spec/wasm_base.rs | 4 ---- 2 files changed, 5 insertions(+), 5 deletions(-) (limited to 'compiler/rustc_target') diff --git a/compiler/rustc_target/src/spec/wasm32_wasi.rs b/compiler/rustc_target/src/spec/wasm32_wasi.rs index 93a956403e5..6f0bbf0672d 100644 --- a/compiler/rustc_target/src/spec/wasm32_wasi.rs +++ b/compiler/rustc_target/src/spec/wasm32_wasi.rs @@ -72,7 +72,8 @@ //! best we can with this target. Don't start relying on too much here unless //! you know what you're getting in to! -use super::{crt_objects, wasm_base, Cc, LinkerFlavor, Target}; +use super::crt_objects::{self, LinkSelfContainedDefault}; +use super::{wasm_base, Cc, LinkerFlavor, Target}; pub fn target() -> Target { let mut options = wasm_base::options(); @@ -83,6 +84,9 @@ pub fn target() -> Target { options.pre_link_objects_self_contained = crt_objects::pre_wasi_self_contained(); options.post_link_objects_self_contained = crt_objects::post_wasi_self_contained(); + // FIXME: Figure out cases in which WASM needs to link with a native toolchain. + options.link_self_contained = LinkSelfContainedDefault::True; + // Right now this is a bit of a workaround but we're currently saying that // the target by default has a static crt which we're taking as a signal // for "use the bundled crt". If that's turned off then the system's crt diff --git a/compiler/rustc_target/src/spec/wasm_base.rs b/compiler/rustc_target/src/spec/wasm_base.rs index 528a84a8b37..625d3b37c4f 100644 --- a/compiler/rustc_target/src/spec/wasm_base.rs +++ b/compiler/rustc_target/src/spec/wasm_base.rs @@ -1,4 +1,3 @@ -use super::crt_objects::LinkSelfContainedDefault; use super::{cvs, Cc, LinkerFlavor, PanicStrategy, RelocModel, TargetOptions, TlsModel}; pub fn options() -> TargetOptions { @@ -95,9 +94,6 @@ pub fn options() -> TargetOptions { pre_link_args, - // FIXME: Figure out cases in which WASM needs to link with a native toolchain. - 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 -- cgit 1.4.1-3-g733a5