--- rustc-1.28.0-src/src/bootstrap/compile.rs.orig 2018-07-31 00:15:53.000000000 +0200 +++ rustc-1.28.0-src/src/bootstrap/compile.rs 2018-08-06 09:00:00.011914967 +0200 @@ -78,13 +78,6 @@ impl Step for Std { }); builder.info(&format!("Uplifting stage1 std ({} -> {})", from.host, target)); - // Even if we're not building std this stage, the new sysroot must - // still contain the musl startup objects. - if target.contains("musl") { - let libdir = builder.sysroot_libdir(compiler, target); - copy_musl_third_party_objects(builder, target, &libdir); - } - builder.ensure(StdLink { compiler: from, target_compiler: compiler, @@ -93,11 +86,6 @@ impl Step for Std { return; } - if target.contains("musl") { - let libdir = builder.sysroot_libdir(compiler, target); - copy_musl_third_party_objects(builder, target, &libdir); - } - let out_dir = builder.cargo_out(compiler, Mode::Std, target); builder.clear_if_dirty(&out_dir, &builder.rustc(compiler)); let mut cargo = builder.cargo(compiler, Mode::Std, target, "build"); @@ -119,20 +107,6 @@ impl Step for Std { } } -/// 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. -fn copy_musl_third_party_objects(builder: &Builder, - target: Interned, - into: &Path) { - for &obj in &["crt1.o", "crti.o", "crtn.o"] { - builder.copy(&builder.musl_root(target).unwrap().join("lib").join(obj), &into.join(obj)); - } -} - /// Configure cargo to compile the standard library, adding appropriate env vars /// and such. pub fn std_cargo(builder: &Builder, --- rustc-1.28.0-src/src/liblibc/src/unix/mod.rs.orig 2018-10-14 16:54:15.555482375 +0200 +++ rustc-1.28.0-src/src/liblibc/src/unix/mod.rs 2018-10-14 16:54:47.153240177 +0200 @@ -276,13 +276,6 @@ } 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 = "stdbuild", - link(name = "c", kind = "static", - cfg(target_feature = "crt-static")))] - #[cfg_attr(feature = "stdbuild", - link(name = "c", cfg(not(target_feature = "crt-static"))))] - extern {} } else if #[cfg(target_os = "emscripten")] { #[link(name = "c")] extern {}