From 6ca499bf2b3da83d60062da649805c36c03ce194 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakub=20Ber=C3=A1nek?= <berykubik@gmail.com>
Date: Tue, 21 Feb 2023 14:41:11 +0100
Subject: [PATCH] Revert "Copy `bin/*` and `lib/*.dylib` files to
 `stage0-sysroot`"

This reverts commit 6990ab9ad2cde9b67073ffac29ffecc2be8e722f.
---
 src/bootstrap/compile.rs | 66 ----------------------------------------
 1 file changed, 66 deletions(-)

diff --git a/src/bootstrap/compile.rs b/src/bootstrap/compile.rs
index f0fcdf0d5a0cd..348d22a9ce60e 100644
--- a/src/bootstrap/compile.rs
+++ b/src/bootstrap/compile.rs
@@ -459,72 +459,6 @@ impl Step for StdLink {
         let libdir = builder.sysroot_libdir(target_compiler, target);
         let hostdir = builder.sysroot_libdir(target_compiler, compiler.host);
         add_to_sysroot(builder, &libdir, &hostdir, &libstd_stamp(builder, compiler, target));
-
-        if compiler.stage == 0 {
-            // special handling for stage0, to make `rustup toolchain link` and `x dist --stage 0`
-            // work for stage0-sysroot
-            let sysroot = builder.out.join(&compiler.host.triple).join("stage0-sysroot");
-
-            let host_lib_dir = builder.initial_rustc.ancestors().nth(2).unwrap().join("lib");
-            let host_bin_dir = builder.out.join(&builder.initial_rustc.parent().unwrap());
-            let host_codegen_backends =
-                host_lib_dir.join("rustlib").join(&compiler.host.triple).join("codegen-backends");
-            let sysroot_bin_dir = sysroot.join("bin");
-            let sysroot_lib_dir = sysroot.join("lib");
-            let sysroot_codegen_backends = builder.sysroot_codegen_backends(compiler);
-
-            // Create the `bin` directory in stage0-sysroot
-            t!(fs::create_dir_all(&sysroot_bin_dir));
-
-            // copy bin files from `builder.initial_rustc/./` to `stage0-sysroot/bin`
-            if let Ok(files) = fs::read_dir(&host_bin_dir) {
-                for file in files {
-                    let file = t!(file);
-                    if file.file_name() == "rustfmt" {
-                        // This is when `rustc` and `cargo` are set in `config.toml`
-                        if !file.path().starts_with(&builder.out) {
-                            builder.copy(
-                                &file.path().into_boxed_path(),
-                                &sysroot_bin_dir.join(file.file_name()),
-                            );
-                        } else {
-                            builder.copy(
-                                &builder
-                                    .out
-                                    .join(&compiler.host.triple)
-                                    .join("rustfmt/bin/rustfmt"),
-                                &sysroot_bin_dir.join(file.file_name()),
-                            );
-                        }
-                    } else {
-                        builder.copy(
-                            &file.path().into_boxed_path(),
-                            &sysroot_bin_dir.join(file.file_name()),
-                        );
-                    }
-                }
-            }
-
-            // copy dylib files from `builder.initial_rustc/../lib/*` while excluding the `rustlib` directory to `stage0-sysroot/lib`
-            if let Ok(files) = fs::read_dir(&host_lib_dir) {
-                for file in files {
-                    let file = t!(file);
-                    let path = file.path();
-                    if path.is_file()
-                        && is_dylib(&file.file_name().into_string().unwrap())
-                        && !path.starts_with(sysroot_lib_dir.join("rustlib").into_boxed_path())
-                    {
-                        builder.copy(&path, &sysroot_lib_dir.join(path.file_name().unwrap()));
-                    }
-                }
-            }
-
-            t!(fs::create_dir_all(&sysroot_codegen_backends));
-            // copy `codegen-backends` from `host_lib_dir/rustlib/codegen_backends` to `stage0-sysroot/lib/rustlib/host-triple/codegen-backends` if it exists.
-            if host_codegen_backends.exists() {
-                builder.cp_r(&host_codegen_backends, &sysroot_codegen_backends);
-            }
-        }
     }
 }