1 files changed, 41 insertions, 0 deletions
diff --git a/community/rust/link-musl-dynamically.patch b/community/rust/link-musl-dynamically.patch
new file mode 100644
index 0000000000..20a41fe3e7
--- /dev/null
+++ b/community/rust/link-musl-dynamically.patch
@@ -0,0 +1,41 @@
+We don't need those, we provide musl ourselves.
+--- rustc-1.35.0-src/src/bootstrap/compile.rs
++++ rustc-1.35.0-src/src/bootstrap/compile.rs
+@@ -114,20 +114,7 @@ impl Step for Std {
+ fn copy_third_party_objects(builder: &Builder<'_>, compiler: &Compiler, target: Interned<String>) {
+     let libdir = builder.sysroot_libdir(*compiler, target);
+ 
+-    // Copies the crt(1,i,n).o startup objects
+-    //
+-    // Since musl supports fully static linking, we can cross link for it even
+-    // 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") {
+-        for &obj in &["crt1.o", "crti.o", "crtn.o"] {
+-            builder.copy(
+-                &builder.musl_root(target).unwrap().join("lib").join(obj),
+-                &libdir.join(obj),
+-            );
+-        }
+-    } else if target.ends_with("-wasi") {
++    if target.ends_with("-wasi") {
+         for &obj in &["crt1.o"] {
+             builder.copy(
+                 &builder.wasi_root(target).unwrap().join("lib/wasm32-wasi").join(obj),
+--- rustc-1.35.0-src/vendor/libc/src/unix/mod.rs
++++ rustc-1.35.0-src/vendor/libc/src/unix/mod.rs
+@@ -306,13 +306,6 @@ cfg_if! {
+     } else if #[cfg(feature = "use_std")] {
+         // cargo build, don't pull in anything extra as the libstd dep
+         // already pulls in all libs.
+-    } else if #[cfg(target_env = "musl")] {
+-        #[cfg_attr(feature = "rustc-dep-of-std",
+-                   link(name = "c", kind = "static",
+-                        cfg(target_feature = "crt-static")))]
+-        #[cfg_attr(feature = "rustc-dep-of-std",
+-                   link(name = "c", cfg(not(target_feature = "crt-static"))))]
+-        extern {}
+     } else if #[cfg(target_os = "emscripten")] {
+         #[link(name = "c")]
+         extern {}