user/rust: Bump to 1.60.0

Signed-off-by: Samuel Holland <samuel@sholland.org>

1 files changed, 519 insertions, 0 deletions

diff --git a/user/rust/0005-Remove-musl_root-and-CRT-fallback-from-musl-targets.patch b/user/rust/0005-Remove-musl_root-and-CRT-fallback-from-musl-targets.patch
new file mode 100644
index 000000000..418346caa
--- /dev/null
+++ b/user/rust/0005-Remove-musl_root-and-CRT-fallback-from-musl-targets.patch
@@ -0,0 +1,519 @@
+From e653caa13dce250139440eab3da38c9ec2f641d5 Mon Sep 17 00:00:00 2001
+From: Samuel Holland <samuel@sholland.org>
+Date: Fri, 8 Sep 2017 22:11:14 -0500
+Subject: [PATCH 05/14] Remove musl_root and CRT fallback from musl targets
+
+---
+ compiler/rustc_codegen_ssa/src/back/link.rs   |  6 +--
+ compiler/rustc_target/src/spec/crt_objects.rs | 25 -----------
+ .../rustc_target/src/spec/linux_musl_base.rs  |  4 --
+ config.toml.example                           | 17 --------
+ src/bootstrap/cc_detect.rs                    | 27 +-----------
+ src/bootstrap/compile.rs                      | 42 +------------------
+ src/bootstrap/config.rs                       | 10 -----
+ src/bootstrap/configure.py                    | 28 -------------
+ src/bootstrap/lib.rs                          | 19 ---------
+ src/bootstrap/sanity.rs                       | 23 ----------
+ .../dist-i586-gnu-i586-i686-musl/Dockerfile   |  2 -
+ .../host-x86_64/dist-various-1/Dockerfile     |  8 ----
+ .../host-x86_64/dist-various-2/Dockerfile     |  3 +-
+ .../host-x86_64/dist-x86_64-musl/Dockerfile   |  1 -
+ .../host-x86_64/test-various/Dockerfile       |  1 -
+ 15 files changed, 5 insertions(+), 211 deletions(-)
+
+diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs
+index 93d8a6e8680..a14b0c943e3 100644
+--- a/compiler/rustc_codegen_ssa/src/back/link.rs
++++ b/compiler/rustc_codegen_ssa/src/back/link.rs
+@@ -1508,16 +1508,12 @@ fn detect_self_contained_mingw(sess: &Session) -> bool {
+ 
+ /// Whether we link to our own CRT objects instead of relying on gcc to pull them.
+ /// We only provide such support for a very limited number of targets.
+-fn crt_objects_fallback(sess: &Session, crate_type: CrateType) -> bool {
++fn crt_objects_fallback(sess: &Session, _crate_type: CrateType) -> bool {
+     if let Some(self_contained) = sess.opts.cg.link_self_contained {
+         return self_contained;
+     }
+ 
+     match sess.target.crt_objects_fallback {
+-        // 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).
+-        Some(CrtObjectsFallback::Musl) => sess.crt_static(Some(crate_type)),
+         Some(CrtObjectsFallback::Mingw) => {
+             sess.host == sess.target
+                 && sess.target.vendor != "uwp"
+diff --git a/compiler/rustc_target/src/spec/crt_objects.rs b/compiler/rustc_target/src/spec/crt_objects.rs
+index 2fc9ab29f92..0bf7d197583 100644
+--- a/compiler/rustc_target/src/spec/crt_objects.rs
++++ b/compiler/rustc_target/src/spec/crt_objects.rs
+@@ -62,28 +62,6 @@ pub(super) fn all(obj: &str) -> CrtObjects {
+     ])
+ }
+ 
+-pub(super) fn pre_musl_fallback() -> 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_fallback() -> 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_fallback() -> CrtObjects {
+     new(&[
+         (LinkOutputKind::DynamicNoPicExe, &["crt2.o", "rsbegin.o"]),
+@@ -126,7 +104,6 @@ pub(super) fn post_wasi_fallback() -> CrtObjects {
+ /// Which logic to use to determine whether to fall back to the "self-contained" mode or not.
+ #[derive(Clone, Copy, PartialEq, Hash, Debug)]
+ pub enum CrtObjectsFallback {
+-    Musl,
+     Mingw,
+     Wasm,
+ }
+@@ -136,7 +113,6 @@ impl FromStr for CrtObjectsFallback {
+ 
+     fn from_str(s: &str) -> Result<CrtObjectsFallback, ()> {
+         Ok(match s {
+-            "musl" => CrtObjectsFallback::Musl,
+             "mingw" => CrtObjectsFallback::Mingw,
+             "wasm" => CrtObjectsFallback::Wasm,
+             _ => return Err(()),
+@@ -147,7 +123,6 @@ fn from_str(s: &str) -> Result<CrtObjectsFallback, ()> {
+ impl ToJson for CrtObjectsFallback {
+     fn to_json(&self) -> Json {
+         match *self {
+-            CrtObjectsFallback::Musl => "musl",
+             CrtObjectsFallback::Mingw => "mingw",
+             CrtObjectsFallback::Wasm => "wasm",
+         }
+diff --git a/compiler/rustc_target/src/spec/linux_musl_base.rs b/compiler/rustc_target/src/spec/linux_musl_base.rs
+index 5038a967d0a..9931578ba86 100644
+--- a/compiler/rustc_target/src/spec/linux_musl_base.rs
++++ b/compiler/rustc_target/src/spec/linux_musl_base.rs
+@@ -1,13 +1,9 @@
+-use crate::spec::crt_objects::{self, CrtObjectsFallback};
+ use crate::spec::TargetOptions;
+ 
+ pub fn opts() -> TargetOptions {
+     let mut base = super::linux_base::opts();
+ 
+     base.env = "musl".to_string();
+-    base.pre_link_objects_fallback = crt_objects::pre_musl_fallback();
+-    base.post_link_objects_fallback = crt_objects::post_musl_fallback();
+-    base.crt_objects_fallback = Some(CrtObjectsFallback::Musl);
+ 
+     // These targets statically link libc by default
+     base.crt_static_default = true;
+diff --git a/config.toml.example b/config.toml.example
+index ad48cc881f3..40c7e5ae06d 100644
+--- a/config.toml.example
++++ b/config.toml.example
+@@ -511,14 +511,6 @@ changelog-seen = 2
+ # supplementary build information, like distro-specific package versions.
+ #description = <none> (string)
+ 
+-# 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
+@@ -684,15 +676,6 @@ changelog-seen = 2
+ # 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-wasi` sysroot. Only used for the
+ # `wasm32-wasi` target. If you are building wasm32-wasi target, make sure to
+ # create a `[target.wasm32-wasi]` section and move this field there.
+diff --git a/src/bootstrap/cc_detect.rs b/src/bootstrap/cc_detect.rs
+index 8c47f625d73..9e3b3e880ec 100644
+--- a/src/bootstrap/cc_detect.rs
++++ b/src/bootstrap/cc_detect.rs
+@@ -42,8 +42,6 @@ fn cc2ar(cc: &Path, target: TargetSelection) -> Option<PathBuf> {
+         Some(PathBuf::from(ar))
+     } else if target.contains("msvc") {
+         None
+-    } else if target.contains("musl") {
+-        Some(PathBuf::from("ar"))
+     } else if target.contains("openbsd") {
+         Some(PathBuf::from("ar"))
+     } else if target.contains("vxworks") {
+@@ -98,7 +96,7 @@ pub fn find(build: &mut Build) {
+         if let Some(cc) = config.and_then(|c| c.cc.as_ref()) {
+             cfg.compiler(cc);
+         } else {
+-            set_compiler(&mut cfg, Language::C, target, config, build);
++            set_compiler(&mut cfg, Language::C, target, config);
+         }
+ 
+         let compiler = cfg.get_compiler();
+@@ -126,7 +124,7 @@ pub fn find(build: &mut Build) {
+             cfg.compiler(cxx);
+             true
+         } else if build.hosts.contains(&target) || build.build == target {
+-            set_compiler(&mut cfg, Language::CPlusPlus, target, config, build);
++            set_compiler(&mut cfg, Language::CPlusPlus, target, config);
+             true
+         } else {
+             // Use an auto-detected compiler (or one configured via `CXX_target_triple` env vars).
+@@ -158,7 +156,6 @@ fn set_compiler(
+     compiler: Language,
+     target: TargetSelection,
+     config: Option<&Target>,
+-    build: &Build,
+ ) {
+     match &*target.triple {
+         // When compiling for android we may have the NDK configured in the
+@@ -201,26 +198,6 @@ fn set_compiler(
+             }
+         }
+ 
+-        "mips-unknown-linux-musl" => {
+-            if cfg.get_compiler().path().to_str() == Some("gcc") {
+-                cfg.compiler("mips-linux-musl-gcc");
+-            }
+-        }
+-        "mipsel-unknown-linux-musl" => {
+-            if cfg.get_compiler().path().to_str() == Some("gcc") {
+-                cfg.compiler("mipsel-linux-musl-gcc");
+-            }
+-        }
+-
+-        t if t.contains("musl") => {
+-            if let Some(root) = build.musl_root(target) {
+-                let guess = root.join("bin/musl-gcc");
+-                if guess.exists() {
+-                    cfg.compiler(guess);
+-                }
+-            }
+-        }
+-
+         _ => {}
+     }
+ }
+diff --git a/src/bootstrap/compile.rs b/src/bootstrap/compile.rs
+index f05d1dcf4fc..f3f04f07dd2 100644
+--- a/src/bootstrap/compile.rs
++++ b/src/bootstrap/compile.rs
+@@ -200,38 +200,7 @@ 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") {
+-        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(native::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(&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.ends_with("-wasi") {
++    if target.ends_with("-wasi") {
+         let srcdir = builder
+             .wasi_root(target)
+             .unwrap_or_else(|| {
+@@ -315,15 +284,6 @@ pub fn std_cargo(builder: &Builder<'_>, target: TargetSelection, stage: u32, car
+             .arg("--manifest-path")
+             .arg(builder.src.join("library/test/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.ends_with("-wasi") {
+             if let Some(p) = builder.wasi_root(target) {
+                 let root = format!("native={}/lib/wasm32-wasi", p.to_str().unwrap());
+diff --git a/src/bootstrap/config.rs b/src/bootstrap/config.rs
+index d6f77fe6cd6..a2be14e5d5a 100644
+--- a/src/bootstrap/config.rs
++++ b/src/bootstrap/config.rs
+@@ -173,8 +173,6 @@ pub struct Config {
+     pub print_step_rusage: bool,
+     pub missing_tools: bool,
+ 
+-    // Fallback musl-root for all targets
+-    pub musl_root: Option<PathBuf>,
+     pub prefix: Option<PathBuf>,
+     pub sysconfdir: Option<PathBuf>,
+     pub datadir: Option<PathBuf>,
+@@ -301,8 +299,6 @@ pub struct Target {
+     pub sanitizers: Option<bool>,
+     pub profiler: 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 no_std: bool,
+@@ -534,7 +530,6 @@ struct Rust {
+         default_linker: Option<String>,
+         channel: Option<String>,
+         description: Option<String>,
+-        musl_root: Option<String>,
+         rpath: Option<bool>,
+         verbose_tests: Option<bool>,
+         optimize_tests: Option<bool>,
+@@ -580,8 +575,6 @@ struct TomlTarget {
+         sanitizers: Option<bool>,
+         profiler: Option<bool>,
+         crt_static: Option<bool>,
+-        musl_root: Option<String>,
+-        musl_libdir: Option<String>,
+         wasi_root: Option<String>,
+         qemu_rootfs: Option<String>,
+         no_std: Option<bool>,
+@@ -943,7 +936,6 @@ pub fn parse(args: &[String]) -> Config {
+             set(&mut config.llvm_tools_enabled, rust.llvm_tools);
+             config.rustc_parallel = rust.parallel_compiler.unwrap_or(false);
+             config.rustc_default_linker = rust.default_linker;
+-            config.musl_root = rust.musl_root.map(PathBuf::from);
+             config.save_toolstates = rust.save_toolstates.map(PathBuf::from);
+             set(&mut config.deny_warnings, flags.deny_warnings.or(rust.deny_warnings));
+             set(&mut config.backtrace_on_ice, rust.backtrace_on_ice);
+@@ -989,8 +981,6 @@ pub fn parse(args: &[String]) -> 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.sanitizers = cfg.sanitizers;
+diff --git a/src/bootstrap/configure.py b/src/bootstrap/configure.py
+index 94424cb4548..9ae0cc053e3 100755
+--- a/src/bootstrap/configure.py
++++ b/src/bootstrap/configure.py
+@@ -114,34 +114,6 @@ v("aarch64-linux-android-ndk", "target.aarch64-linux-android.android-ndk",
+   "aarch64-linux-android NDK standalone path")
+ v("x86_64-linux-android-ndk", "target.x86_64-linux-android.android-ndk",
+   "x86_64-linux-android NDK standalone path")
+-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("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/lib.rs b/src/bootstrap/lib.rs
+index c6ac4f9e636..d381678b02a 100644
+--- a/src/bootstrap/lib.rs
++++ b/src/bootstrap/lib.rs
+@@ -1059,25 +1059,6 @@ fn crt_static(&self, target: TargetSelection) -> Option<bool> {
+         }
+     }
+ 
+-    /// 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_else(|| 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 sysroot for the wasi target, if defined
+     fn wasi_root(&self, target: TargetSelection) -> Option<&Path> {
+         self.config.target_config.get(&target).and_then(|t| t.wasi_root.as_ref()).map(|p| &**p)
+diff --git a/src/bootstrap/sanity.rs b/src/bootstrap/sanity.rs
+index d7db2cef24f..a791177956d 100644
+--- a/src/bootstrap/sanity.rs
++++ b/src/bootstrap/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;
+ 
+@@ -178,28 +177,6 @@ pub fn check(build: &mut Build) {
+             }
+         }
+ 
+-        // Make sure musl-root is valid
+-        if target.contains("musl") {
+-            // 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.contains("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/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 c98fc7dcfff..c2f1494f7e2 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
+@@ -34,8 +34,6 @@ COPY scripts/cmake.sh /scripts/
+ RUN /scripts/cmake.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 cd0f01faa1b..6951c9ea9b1 100644
+--- a/src/ci/docker/host-x86_64/dist-various-1/Dockerfile
++++ b/src/ci/docker/host-x86_64/dist-various-1/Dockerfile
+@@ -172,14 +172,6 @@ ENV CFLAGS_armv5te_unknown_linux_musleabi="-march=armv5te -marm -mfloat-abi=soft
+     CC_riscv64gc_unknown_none_elf=false
+ 
+ ENV RUST_CONFIGURE_ARGS \
+-      --musl-root-armv5te=/musl-armv5te \
+-      --musl-root-arm=/musl-arm \
+-      --musl-root-armhf=/musl-armhf \
+-      --musl-root-armv7hf=/musl-armv7hf \
+-      --musl-root-mips=/musl-mips \
+-      --musl-root-mipsel=/musl-mipsel \
+-      --musl-root-mips64=/musl-mips64 \
+-      --musl-root-mips64el=/musl-mips64el \
+       --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 e363c4f79f9..7aaf101e4b5 100644
+--- a/src/ci/docker/host-x86_64/dist-various-2/Dockerfile
++++ b/src/ci/docker/host-x86_64/dist-various-2/Dockerfile
+@@ -119,7 +119,6 @@ ENV TARGETS=$TARGETS,i686-unknown-freebsd
+ RUN ln -s /usr/include/asm-generic /usr/local/include/asm
+ 
+ ENV RUST_CONFIGURE_ARGS --enable-extended --enable-lld --disable-docs \
+-  --set target.wasm32-wasi.wasi-root=/wasm32-wasi \
+-  --musl-root-armv7=/musl-armv7
++  --set target.wasm32-wasi.wasi-root=/wasm32-wasi
+ 
+ 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 51645a81853..b9edb339cc0 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
+@@ -37,7 +37,6 @@ 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 4d554a2852a..919e267724c 100644
+--- a/src/ci/docker/host-x86_64/test-various/Dockerfile
++++ b/src/ci/docker/host-x86_64/test-various/Dockerfile
+@@ -31,7 +31,6 @@ COPY scripts/sccache.sh /scripts/
+ RUN sh /scripts/sccache.sh
+ 
+ ENV RUST_CONFIGURE_ARGS \
+-  --musl-root-x86_64=/usr/local/x86_64-linux-musl \
+   --set build.nodejs=/node-v15.14.0-linux-x64/bin/node \
+   --set rust.lld
+ 
+-- 
+2.35.1
+