From 7e2507b33ffb027a331f7cbd3477043288f49797 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Fri, 8 Sep 2017 22:11:14 -0500
Subject: [PATCH 04/12] Remove musl_root and CRT fallback from musl targets
---
compiler/rustc_codegen_ssa/src/back/link.rs | 6 +--
.../rustc_target/src/spec/base/linux_musl.rs | 6 +--
compiler/rustc_target/src/spec/crt_objects.rs | 22 ----------
compiler/rustc_target/src/spec/mod.rs | 5 ---
config.example.toml | 17 --------
src/bootstrap/configure.py | 34 ---------------
src/bootstrap/src/core/build_steps/compile.rs | 42 +------------------
src/bootstrap/src/core/config/config.rs | 11 -----
src/bootstrap/src/core/sanity.rs | 23 ----------
src/bootstrap/src/lib.rs | 19 ---------
src/bootstrap/src/utils/cc_detect.rs | 26 ------------
.../host-x86_64/dist-arm-linux/Dockerfile | 1 -
.../dist-i586-gnu-i586-i686-musl/Dockerfile | 2 -
.../host-x86_64/dist-various-1/Dockerfile | 4 --
.../host-x86_64/dist-various-2/Dockerfile | 3 +-
.../host-x86_64/dist-x86_64-musl/Dockerfile | 1 -
.../host-x86_64/test-various/Dockerfile | 1 -
17 files changed, 4 insertions(+), 219 deletions(-)
diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs
index f5e8d5fc92a91..b65999ec7230f 100644
--- a/compiler/rustc_codegen_ssa/src/back/link.rs
+++ b/compiler/rustc_codegen_ssa/src/back/link.rs
@@ -1806,7 +1806,7 @@ fn detect_self_contained_mingw(sess: &Session) -> bool {
/// Various toolchain components used during linking are used from rustc distribution
/// instead of being found somewhere on the host system.
/// We only provide such support for a very limited number of targets.
-fn self_contained_components(sess: &Session, crate_type: CrateType) -> LinkSelfContainedComponents {
+fn self_contained_components(sess: &Session, _crate_type: CrateType) -> LinkSelfContainedComponents {
// Turn the backwards compatible bool values for `self_contained` into fully inferred
// `LinkSelfContainedComponents`.
let self_contained =
@@ -1828,10 +1828,6 @@ fn self_contained_components(sess: &Session, crate_type: CrateType) -> LinkSelfC
return components;
}
- // FIXME: Find a better heuristic for "native musl toolchain is available",
- // based on host and linker path, for example.
- // (https://github.com/rust-lang/rust/pull/71769#issuecomment-626330237).
- LinkSelfContainedDefault::InferredForMusl => sess.crt_static(Some(crate_type)),
LinkSelfContainedDefault::InferredForMingw => {
sess.host == sess.target
&& sess.target.vendor != "uwp"
diff --git a/compiler/rustc_target/src/spec/base/linux_musl.rs b/compiler/rustc_target/src/spec/base/linux_musl.rs
index 5117cadbee0e6..36d64059d59ad 100644
--- a/compiler/rustc_target/src/spec/base/linux_musl.rs
+++ b/compiler/rustc_target/src/spec/base/linux_musl.rs
@@ -1,13 +1,9 @@
-use crate::spec::crt_objects;
-use crate::spec::{base, LinkSelfContainedDefault, TargetOptions};
+use crate::spec::{base, TargetOptions};
pub fn opts() -> TargetOptions {
let mut base = base::linux::opts();
base.env = "musl".into();
- base.pre_link_objects_self_contained = crt_objects::pre_musl_self_contained();
- base.post_link_objects_self_contained = crt_objects::post_musl_self_contained();
- base.link_self_contained = LinkSelfContainedDefault::InferredForMusl;
// These targets statically link libc by default
base.crt_static_default = true;
diff --git a/compiler/rustc_target/src/spec/crt_objects.rs b/compiler/rustc_target/src/spec/crt_objects.rs
index 53f710b8f9e14..2a4eec15f2027 100644
--- a/compiler/rustc_target/src/spec/crt_objects.rs
+++ b/compiler/rustc_target/src/spec/crt_objects.rs
@@ -61,28 +61,6 @@ pub(super) fn all(obj: &'static str) -> CrtObjects {
])
}
-pub(super) fn pre_musl_self_contained() -> CrtObjects {
- new(&[
- (LinkOutputKind::DynamicNoPicExe, &["crt1.o", "crti.o", "crtbegin.o"]),
- (LinkOutputKind::DynamicPicExe, &["Scrt1.o", "crti.o", "crtbeginS.o"]),
- (LinkOutputKind::StaticNoPicExe, &["crt1.o", "crti.o", "crtbegin.o"]),
- (LinkOutputKind::StaticPicExe, &["rcrt1.o", "crti.o", "crtbeginS.o"]),
- (LinkOutputKind::DynamicDylib, &["crti.o", "crtbeginS.o"]),
- (LinkOutputKind::StaticDylib, &["crti.o", "crtbeginS.o"]),
- ])
-}
-
-pub(super) fn post_musl_self_contained() -> CrtObjects {
- new(&[
- (LinkOutputKind::DynamicNoPicExe, &["crtend.o", "crtn.o"]),
- (LinkOutputKind::DynamicPicExe, &["crtendS.o", "crtn.o"]),
- (LinkOutputKind::StaticNoPicExe, &["crtend.o", "crtn.o"]),
- (LinkOutputKind::StaticPicExe, &["crtendS.o", "crtn.o"]),
- (LinkOutputKind::DynamicDylib, &["crtendS.o", "crtn.o"]),
- (LinkOutputKind::StaticDylib, &["crtendS.o", "crtn.o"]),
- ])
-}
-
pub(super) fn pre_mingw_self_contained() -> CrtObjects {
new(&[
(LinkOutputKind::DynamicNoPicExe, &["crt2.o", "rsbegin.o"]),
diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs
index 941d767b850dc..1ce8e0e64e4c7 100644
--- a/compiler/rustc_target/src/spec/mod.rs
+++ b/compiler/rustc_target/src/spec/mod.rs
@@ -549,9 +549,6 @@ pub enum LinkSelfContainedDefault {
/// The target spec explicitly disables self-contained linking.
False,
- /// The target spec requests that the self-contained mode is inferred, in the context of musl.
- InferredForMusl,
-
/// The target spec requests that the self-contained mode is inferred, in the context of mingw.
InferredForMingw,
@@ -568,7 +565,6 @@ impl FromStr for LinkSelfContainedDefault {
Ok(match s {
"false" => LinkSelfContainedDefault::False,
"true" | "wasm" => LinkSelfContainedDefault::True,
- "musl" => LinkSelfContainedDefault::InferredForMusl,
"mingw" => LinkSelfContainedDefault::InferredForMingw,
_ => return Err(()),
})
@@ -590,7 +586,6 @@ impl ToJson for LinkSelfContainedDefault {
// Stable backwards-compatible values
LinkSelfContainedDefault::True => "true".to_json(),
LinkSelfContainedDefault::False => "false".to_json(),
- LinkSelfContainedDefault::InferredForMusl => "musl".to_json(),
LinkSelfContainedDefault::InferredForMingw => "mingw".to_json(),
}
}
diff --git a/config.example.toml b/config.example.toml
index f94553dd63f72..687a79bdd3ccc 100644
--- a/config.example.toml
+++ b/config.example.toml
@@ -592,14 +592,6 @@
# behavior -- this may lead to miscompilations or other bugs.
#description = ""
-# The root location of the musl installation directory. The library directory
-# will also need to contain libunwind.a for an unwinding implementation. Note
-# that this option only makes sense for musl targets that produce statically
-# linked binaries.
-#
-# Defaults to /usr on musl hosts. Has no default otherwise.
-#musl-root = <platform specific> (path)
-
# By default the `rustc` executable is built with `-Wl,-rpath` flags on Unix
# platforms to ensure that the compiler is usable by default from the build
# directory (as it links to a number of dynamic libraries). This may not be
@@ -835,15 +827,6 @@
# only use static libraries. If unset, the target's default linkage is used.
#crt-static = <platform-specific> (bool)
-# The root location of the musl installation directory. The library directory
-# will also need to contain libunwind.a for an unwinding implementation. Note
-# that this option only makes sense for musl targets that produce statically
-# linked binaries.
-#musl-root = build.musl-root (path)
-
-# The full path to the musl libdir.
-#musl-libdir = musl-root/lib
-
# The root location of the `wasm32-wasip1` sysroot. Only used for WASI
# related targets. Make sure to create a `[target.wasm32-wasip1]`
# section and move this field there (or equivalent for the target being built).
diff --git a/src/bootstrap/configure.py b/src/bootstrap/configure.py
index 818a7daadcab8..a7331009faf82 100755
--- a/src/bootstrap/configure.py
+++ b/src/bootstrap/configure.py
@@ -99,40 +99,6 @@ def v(*args):
v("llvm-filecheck", None, "set path to LLVM's FileCheck utility")
v("python", "build.python", "set path to python")
v("android-ndk", "build.android-ndk", "set path to Android NDK")
-v("musl-root", "target.x86_64-unknown-linux-musl.musl-root",
- "MUSL root installation directory (deprecated)")
-v("musl-root-x86_64", "target.x86_64-unknown-linux-musl.musl-root",
- "x86_64-unknown-linux-musl install directory")
-v("musl-root-i586", "target.i586-unknown-linux-musl.musl-root",
- "i586-unknown-linux-musl install directory")
-v("musl-root-i686", "target.i686-unknown-linux-musl.musl-root",
- "i686-unknown-linux-musl install directory")
-v("musl-root-arm", "target.arm-unknown-linux-musleabi.musl-root",
- "arm-unknown-linux-musleabi install directory")
-v("musl-root-armhf", "target.arm-unknown-linux-musleabihf.musl-root",
- "arm-unknown-linux-musleabihf install directory")
-v("musl-root-armv5te", "target.armv5te-unknown-linux-musleabi.musl-root",
- "armv5te-unknown-linux-musleabi install directory")
-v("musl-root-armv7", "target.armv7-unknown-linux-musleabi.musl-root",
- "armv7-unknown-linux-musleabi install directory")
-v("musl-root-armv7hf", "target.armv7-unknown-linux-musleabihf.musl-root",
- "armv7-unknown-linux-musleabihf install directory")
-v("musl-root-aarch64", "target.aarch64-unknown-linux-musl.musl-root",
- "aarch64-unknown-linux-musl install directory")
-v("musl-root-mips", "target.mips-unknown-linux-musl.musl-root",
- "mips-unknown-linux-musl install directory")
-v("musl-root-mipsel", "target.mipsel-unknown-linux-musl.musl-root",
- "mipsel-unknown-linux-musl install directory")
-v("musl-root-mips64", "target.mips64-unknown-linux-muslabi64.musl-root",
- "mips64-unknown-linux-muslabi64 install directory")
-v("musl-root-mips64el", "target.mips64el-unknown-linux-muslabi64.musl-root",
- "mips64el-unknown-linux-muslabi64 install directory")
-v("musl-root-riscv32gc", "target.riscv32gc-unknown-linux-musl.musl-root",
- "riscv32gc-unknown-linux-musl install directory")
-v("musl-root-riscv64gc", "target.riscv64gc-unknown-linux-musl.musl-root",
- "riscv64gc-unknown-linux-musl install directory")
-v("musl-root-loongarch64", "target.loongarch64-unknown-linux-musl.musl-root",
- "loongarch64-unknown-linux-musl install directory")
v("qemu-armhf-rootfs", "target.arm-unknown-linux-gnueabihf.qemu-rootfs",
"rootfs in qemu testing, you probably don't want to use this")
v("qemu-aarch64-rootfs", "target.aarch64-unknown-linux-gnu.qemu-rootfs",
diff --git a/src/bootstrap/src/core/build_steps/compile.rs b/src/bootstrap/src/core/build_steps/compile.rs
index e927b491c71ea..b77e1a1598f12 100644
--- a/src/bootstrap/src/core/build_steps/compile.rs
+++ b/src/bootstrap/src/core/build_steps/compile.rs
@@ -362,38 +362,7 @@ fn copy_self_contained_objects(
// Copies the libc and CRT objects.
//
- // rustc historically provides a more self-contained installation for musl targets
- // not requiring the presence of a native musl toolchain. For example, it can fall back
- // to using gcc from a glibc-targeting toolchain for linking.
- // To do that we have to distribute musl startup objects as a part of Rust toolchain
- // and link with them manually in the self-contained mode.
- if target.contains("musl") && !target.contains("unikraft") {
- let srcdir = builder.musl_libdir(target).unwrap_or_else(|| {
- panic!("Target {:?} does not have a \"musl-libdir\" key", target.triple)
- });
- for &obj in &["libc.a", "crt1.o", "Scrt1.o", "rcrt1.o", "crti.o", "crtn.o"] {
- copy_and_stamp(
- builder,
- &libdir_self_contained,
- &srcdir,
- obj,
- &mut target_deps,
- DependencyType::TargetSelfContained,
- );
- }
- let crt_path = builder.ensure(llvm::CrtBeginEnd { target });
- for &obj in &["crtbegin.o", "crtbeginS.o", "crtend.o", "crtendS.o"] {
- let src = crt_path.join(obj);
- let target = libdir_self_contained.join(obj);
- builder.copy_link(&src, &target);
- target_deps.push((target, DependencyType::TargetSelfContained));
- }
-
- if !target.starts_with("s390x") {
- let libunwind_path = copy_llvm_libunwind(builder, target, &libdir_self_contained);
- target_deps.push((libunwind_path, DependencyType::TargetSelfContained));
- }
- } else if target.contains("-wasi") {
+ if target.contains("-wasi") {
let srcdir = builder.wasi_libdir(target).unwrap_or_else(|| {
panic!(
"Target {:?} does not have a \"wasi-root\" key in Config.toml \
@@ -501,15 +470,6 @@ pub fn std_cargo(builder: &Builder<'_>, target: TargetSelection, stage: u32, car
.arg("--manifest-path")
.arg(builder.src.join("library/sysroot/Cargo.toml"));
- // Help the libc crate compile by assisting it in finding various
- // sysroot native libraries.
- if target.contains("musl") {
- if let Some(p) = builder.musl_libdir(target) {
- let root = format!("native={}", p.to_str().unwrap());
- cargo.rustflag("-L").rustflag(&root);
- }
- }
-
if target.contains("-wasi") {
if let Some(dir) = builder.wasi_libdir(target) {
let root = format!("native={}", dir.to_str().unwrap());
diff --git a/src/bootstrap/src/core/config/config.rs b/src/bootstrap/src/core/config/config.rs
index 3e1bc9a9acdd9..2289138cbc3e6 100644
--- a/src/bootstrap/src/core/config/config.rs
+++ b/src/bootstrap/src/core/config/config.rs
@@ -313,8 +313,6 @@ pub struct Config {
pub print_step_timings: bool,
pub print_step_rusage: bool,
- // Fallback musl-root for all targets
- pub musl_root: Option<PathBuf>,
pub prefix: Option<PathBuf>,
pub sysconfdir: Option<PathBuf>,
pub datadir: Option<PathBuf>,
@@ -558,8 +556,6 @@ pub struct Target {
pub profiler: Option<StringOrBool>,
pub rpath: Option<bool>,
pub crt_static: Option<bool>,
- pub musl_root: Option<PathBuf>,
- pub musl_libdir: Option<PathBuf>,
pub wasi_root: Option<PathBuf>,
pub qemu_rootfs: Option<PathBuf>,
pub runner: Option<String>,
@@ -1080,7 +1076,6 @@ define_config! {
default_linker: Option<String> = "default-linker",
channel: Option<String> = "channel",
description: Option<String> = "description",
- musl_root: Option<String> = "musl-root",
rpath: Option<bool> = "rpath",
strip: Option<bool> = "strip",
frame_pointers: Option<bool> = "frame-pointers",
@@ -1134,8 +1129,6 @@ define_config! {
profiler: Option<StringOrBool> = "profiler",
rpath: Option<bool> = "rpath",
crt_static: Option<bool> = "crt-static",
- musl_root: Option<String> = "musl-root",
- musl_libdir: Option<String> = "musl-libdir",
wasi_root: Option<String> = "wasi-root",
qemu_rootfs: Option<String> = "qemu-rootfs",
no_std: Option<bool> = "no-std",
@@ -1570,7 +1563,6 @@ impl Config {
default_linker,
channel,
description,
- musl_root,
rpath,
verbose_tests,
optimize_tests,
@@ -1673,7 +1665,6 @@ impl Config {
config.rustc_parallel =
parallel_compiler.unwrap_or(config.channel == "dev" || config.channel == "nightly");
config.rustc_default_linker = default_linker;
- config.musl_root = musl_root.map(PathBuf::from);
config.save_toolstates = save_toolstates.map(PathBuf::from);
set(
&mut config.deny_warnings,
@@ -1876,8 +1867,6 @@ impl Config {
target.ranlib = cfg.ranlib.map(PathBuf::from);
target.linker = cfg.linker.map(PathBuf::from);
target.crt_static = cfg.crt_static;
- target.musl_root = cfg.musl_root.map(PathBuf::from);
- target.musl_libdir = cfg.musl_libdir.map(PathBuf::from);
target.wasi_root = cfg.wasi_root.map(PathBuf::from);
target.qemu_rootfs = cfg.qemu_rootfs.map(PathBuf::from);
target.runner = cfg.runner;
diff --git a/src/bootstrap/src/core/sanity.rs b/src/bootstrap/src/core/sanity.rs
index e03b1e179084e..e61335d9b46c1 100644
--- a/src/bootstrap/src/core/sanity.rs
+++ b/src/bootstrap/src/core/sanity.rs
@@ -11,7 +11,6 @@
use std::collections::HashMap;
use std::env;
use std::ffi::{OsStr, OsString};
-use std::fs;
use std::path::PathBuf;
use std::process::Command;
@@ -323,28 +322,6 @@ than building it.
continue;
}
- // Make sure musl-root is valid.
- if target.contains("musl") && !target.contains("unikraft") {
- // If this is a native target (host is also musl) and no musl-root is given,
- // fall back to the system toolchain in /usr before giving up
- if build.musl_root(*target).is_none() && build.config.build == *target {
- let target = build.config.target_config.entry(*target).or_default();
- target.musl_root = Some("/usr".into());
- }
- match build.musl_libdir(*target) {
- Some(libdir) => {
- if fs::metadata(libdir.join("libc.a")).is_err() {
- panic!("couldn't find libc.a in musl libdir: {}", libdir.display());
- }
- }
- None => panic!(
- "when targeting MUSL either the rust.musl-root \
- option or the target.$TARGET.musl-root option must \
- be specified in config.toml"
- ),
- }
- }
-
if need_cmake && target.is_msvc() {
// There are three builds of cmake on windows: MSVC, MinGW, and
// Cygwin. The Cygwin build does not have generators for Visual
diff --git a/src/bootstrap/src/lib.rs b/src/bootstrap/src/lib.rs
index 30d775f774ce7..23145199b4bbb 100644
--- a/src/bootstrap/src/lib.rs
+++ b/src/bootstrap/src/lib.rs
@@ -1365,25 +1365,6 @@ impl Build {
}
}
- /// Returns the "musl root" for this `target`, if defined
- fn musl_root(&self, target: TargetSelection) -> Option<&Path> {
- self.config
- .target_config
- .get(&target)
- .and_then(|t| t.musl_root.as_ref())
- .or(self.config.musl_root.as_ref())
- .map(|p| &**p)
- }
-
- /// Returns the "musl libdir" for this `target`.
- fn musl_libdir(&self, target: TargetSelection) -> Option<PathBuf> {
- let t = self.config.target_config.get(&target)?;
- if let libdir @ Some(_) = &t.musl_libdir {
- return libdir.clone();
- }
- self.musl_root(target).map(|root| root.join("lib"))
- }
-
/// Returns the `lib` directory for the WASI target specified, if
/// configured.
///
diff --git a/src/bootstrap/src/utils/cc_detect.rs b/src/bootstrap/src/utils/cc_detect.rs
index 3ba4e0cb686e6..33dba449dee2a 100644
--- a/src/bootstrap/src/utils/cc_detect.rs
+++ b/src/bootstrap/src/utils/cc_detect.rs
@@ -41,7 +41,7 @@ fn cc2ar(cc: &Path, target: TargetSelection) -> Option<PathBuf> {
Some(PathBuf::from(ar))
} else if target.is_msvc() {
None
- } else if target.contains("musl") || target.contains("openbsd") {
+ } else if target.contains("openbsd") {
Some(PathBuf::from("ar"))
} else if target.contains("vxworks") {
Some(PathBuf::from("wr-ar"))
@@ -197,30 +197,6 @@ fn default_compiler(
}
}
- "mips-unknown-linux-musl" if compiler == Language::C => {
- if cfg.get_compiler().path().to_str() == Some("gcc") {
- Some(PathBuf::from("mips-linux-musl-gcc"))
- } else {
- None
- }
- }
- "mipsel-unknown-linux-musl" if compiler == Language::C => {
- if cfg.get_compiler().path().to_str() == Some("gcc") {
- Some(PathBuf::from("mipsel-linux-musl-gcc"))
- } else {
- None
- }
- }
-
- t if t.contains("musl") && compiler == Language::C => {
- if let Some(root) = build.musl_root(target) {
- let guess = root.join("bin/musl-gcc");
- if guess.exists() { Some(guess) } else { None }
- } else {
- None
- }
- }
-
t if t.contains("-wasi") => {
let root = PathBuf::from(std::env::var_os("WASI_SDK_PATH")?);
let compiler = match compiler {
diff --git a/src/ci/docker/host-x86_64/dist-arm-linux/Dockerfile b/src/ci/docker/host-x86_64/dist-arm-linux/Dockerfile
index 420c42bc9d807..83ff773c08e1a 100644
--- a/src/ci/docker/host-x86_64/dist-arm-linux/Dockerfile
+++ b/src/ci/docker/host-x86_64/dist-arm-linux/Dockerfile
@@ -36,7 +36,6 @@ ENV HOSTS=arm-unknown-linux-gnueabi,aarch64-unknown-linux-musl
ENV RUST_CONFIGURE_ARGS \
--enable-full-tools \
--disable-docs \
- --musl-root-aarch64=/usr/local/aarch64-linux-musl \
--enable-sanitizers \
--enable-profiler \
--set target.aarch64-unknown-linux-musl.crt-static=false
diff --git a/src/ci/docker/host-x86_64/dist-i586-gnu-i586-i686-musl/Dockerfile b/src/ci/docker/host-x86_64/dist-i586-gnu-i586-i686-musl/Dockerfile
index a62f98b21d225..f949736e866c4 100644
--- a/src/ci/docker/host-x86_64/dist-i586-gnu-i586-i686-musl/Dockerfile
+++ b/src/ci/docker/host-x86_64/dist-i586-gnu-i586-i686-musl/Dockerfile
@@ -58,8 +58,6 @@ COPY scripts/sccache.sh /scripts/
RUN sh /scripts/sccache.sh
ENV RUST_CONFIGURE_ARGS \
- --musl-root-i586=/musl-i586 \
- --musl-root-i686=/musl-i686 \
--disable-docs
# Newer binutils broke things on some vms/distros (i.e., linking against
diff --git a/src/ci/docker/host-x86_64/dist-various-1/Dockerfile b/src/ci/docker/host-x86_64/dist-various-1/Dockerfile
index 09fbbac466c72..1ab841763db19 100644
--- a/src/ci/docker/host-x86_64/dist-various-1/Dockerfile
+++ b/src/ci/docker/host-x86_64/dist-various-1/Dockerfile
@@ -154,10 +154,6 @@ ENV CFLAGS_armv5te_unknown_linux_musleabi="-march=armv5te -marm -mfloat-abi=soft
CC_x86_64_pc_windows_gnullvm=x86_64-w64-mingw32-clang
ENV RUST_CONFIGURE_ARGS \
- --musl-root-armv5te=/musl-armv5te \
- --musl-root-arm=/musl-arm \
- --musl-root-armhf=/musl-armhf \
- --musl-root-armv7hf=/musl-armv7hf \
--disable-docs
ENV SCRIPT \
diff --git a/src/ci/docker/host-x86_64/dist-various-2/Dockerfile b/src/ci/docker/host-x86_64/dist-various-2/Dockerfile
index 9b15bb3530b61..d15d69e4fee47 100644
--- a/src/ci/docker/host-x86_64/dist-various-2/Dockerfile
+++ b/src/ci/docker/host-x86_64/dist-various-2/Dockerfile
@@ -134,6 +134,5 @@ RUN ln -s /usr/include/x86_64-linux-gnu/asm /usr/local/include/asm
RUN ln -s /usr/include/x86_64-linux-gnu/asm /usr/local/include/asm
-ENV RUST_CONFIGURE_ARGS --enable-extended --enable-lld --enable-llvm-bitcode-linker --disable-docs \
+ENV RUST_CONFIGURE_ARGS --enable-extended --enable-lld --enable-llvm-bitcode-linker --disable-docs
- --musl-root-armv7=/musl-armv7
ENV SCRIPT python3 ../x.py dist --host='' --target $TARGETS
diff --git a/src/ci/docker/host-x86_64/dist-x86_64-musl/Dockerfile b/src/ci/docker/host-x86_64/dist-x86_64-musl/Dockerfile
index c9a6a2dd069e2..30eda009dee30 100644
--- a/src/ci/docker/host-x86_64/dist-x86_64-musl/Dockerfile
+++ b/src/ci/docker/host-x86_64/dist-x86_64-musl/Dockerfile
@@ -35,7 +35,6 @@ RUN sh /scripts/sccache.sh
ENV HOSTS=x86_64-unknown-linux-musl
ENV RUST_CONFIGURE_ARGS \
- --musl-root-x86_64=/usr/local/x86_64-linux-musl \
--enable-extended \
--enable-sanitizers \
--enable-profiler \
diff --git a/src/ci/docker/host-x86_64/test-various/Dockerfile b/src/ci/docker/host-x86_64/test-various/Dockerfile
index 944d9aed3190b..b0ffa7c0e316e 100644
--- a/src/ci/docker/host-x86_64/test-various/Dockerfile
+++ b/src/ci/docker/host-x86_64/test-various/Dockerfile
@@ -45,7 +45,6 @@ COPY host-x86_64/dist-various-2/build-wasi-toolchain.sh /tmp/
ENV WASI_SDK_PATH=/wasi-sdk-22.0
ENV RUST_CONFIGURE_ARGS \
- --musl-root-x86_64=/usr/local/x86_64-linux-musl \
--set rust.lld
# Some run-make tests have assertions about code size, and enabling debug