repo/extra/rust/patches/musl.patch

diff --git a/src/bootstrap/compile.rs b/src/bootstrap/compile.rs
index eced035..f988315 100644
--- a/src/bootstrap/compile.rs
+++ b/src/bootstrap/compile.rs
@@ -132,7 +132,7 @@ fn copy_third_party_objects(
     // with a glibc-targeting toolchain, given we have the appropriate startup
     // files. As those shipped with glibc won't work, copy the ones provided by
     // musl so we have them on linux-gnu hosts.
-    if target.contains("musl") {
+    if target.contains("noop") {
         let srcdir = builder.musl_root(target).unwrap().join("lib");
         for &obj in &["crt1.o", "crti.o", "crtn.o"] {
             copy_and_stamp(&srcdir, obj);
diff --git a/src/bootstrap/sanity.rs b/src/bootstrap/sanity.rs
index 8ff7056..53c0194 100644
--- a/src/bootstrap/sanity.rs
+++ b/src/bootstrap/sanity.rs
@@ -205,7 +205,7 @@ pub fn check(build: &mut Build) {
         }

         // Make sure musl-root is valid
-        if target.contains("musl") {
+        if target.contains("noop") {
             // 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 {
diff --git a/src/librustc_target/spec/linux_musl_base.rs b/src/librustc_target/spec/linux_musl_base.rs
index e294e63..17fecb3 100644
--- a/src/librustc_target/spec/linux_musl_base.rs
+++ b/src/librustc_target/spec/linux_musl_base.rs
@@ -26,7 +26,7 @@ pub fn opts() -> TargetOptions {
     base.post_link_objects_crt.push("crtn.o".to_string());

     // These targets statically link libc by default
-    base.crt_static_default = true;
+    base.crt_static_default = false;
     // These targets allow the user to choose between static and dynamic linking.
     base.crt_static_respected = true;


diff --git a/src/libunwind/build.rs b/src/libunwind/build.rs
index a24808b..25300a5 100644
--- a/src/libunwind/build.rs
+++ b/src/libunwind/build.rs
@@ -10,7 +10,7 @@ fn main() {
         // Build the unwinding from libunwind C/C++ source code.
         llvm_libunwind::compile();
     } else if target.contains("linux") {
-        if target.contains("musl") {
+        if target.contains("noop") {
             // linking for musl is handled in lib.rs
             llvm_libunwind::compile();
         } else if !target.contains("android") {

diff --git a/src/libunwind/lib.rs b/src/libunwind/lib.rs
index 18d41be..6fddd6d 100644
--- a/src/libunwind/lib.rs
+++ b/src/libunwind/lib.rs
@@ -18,7 +18,7 @@ cfg_if::cfg_if! {
     }
 }

-#[cfg(target_env = "musl")]
+#[cfg(target_env = "noop")]
 #[link(name = "unwind", kind = "static", cfg(target_feature = "crt-static"))]
 #[link(name = "gcc_s", cfg(not(target_feature = "crt-static")))]
 extern "C" {}

diff --git a/vendor/libc/src/unix/mod.rs b/vendor/libc/src/unix/mod.rs
index 238da24..71d4f31 100644
--- a/vendor/libc/src/unix/mod.rs
+++ b/vendor/libc/src/unix/mod.rs
@@ -298,7 +298,7 @@ cfg_if! {
     } else if #[cfg(feature = "std")] {
         // cargo build, don't pull in anything extra as the libstd dep
         // already pulls in all libs.
-    } else if #[cfg(target_env = "musl")] {
+    } else if #[cfg(target_env = "noop")] {
         #[cfg_attr(feature = "rustc-dep-of-std",
                    link(name = "c", kind = "static",
                         cfg(target_feature = "crt-static")))]