Auto merge of #78131 - SimonSapin:ar, r=Mark-Simulacrum

Package more llvm-* tools in the rust-dev component, for run-make-fulldeps tests

Fixes #78110

Author: bors

src/bootstrap/bootstrap.py

@@ -435,7 +435,9 @@ def download_stage0(self):
             llvm_sha = subprocess.check_output([
                 "git", "log", "--author=bors", "--format=%H", "-n1",
                 "-m", "--first-parent",
-                "--", "src/llvm-project"
+                "--",
+                "src/llvm-project",
+                "src/bootstrap/download-ci-llvm-stamp",
             ]).decode(sys.getdefaultencoding()).strip()
             llvm_assertions = self.get_toml('assertions', 'llvm') == 'true'
             if self.program_out_of_date(self.llvm_stamp(), llvm_sha + str(llvm_assertions)):

src/bootstrap/dist.rs

@@ -2538,8 +2538,15 @@ impl Step for RustDev {
         let dst_bindir = image.join("bin");
         t!(fs::create_dir_all(&dst_bindir));
 
-        let exe = builder.llvm_out(target).join("bin").join(exe("llvm-config", target));
-        builder.install(&exe, &dst_bindir, 0o755);
+        let src_bindir = builder.llvm_out(target).join("bin");
+        let install_bin =
+            |name| builder.install(&src_bindir.join(exe(name, target)), &dst_bindir, 0o755);
+        install_bin("llvm-config");
+        install_bin("llvm-ar");
+        install_bin("llvm-objdump");
+        install_bin("llvm-profdata");
+        install_bin("llvm-bcanalyzer");
+        install_bin("llvm-cov");
         builder.install(&builder.llvm_filecheck(target), &dst_bindir, 0o755);
 
         // Copy the include directory as well; needed mostly to build

src/bootstrap/download-ci-llvm-stamp

@@ -0,0 +1,4 @@
+Change this file to make users of the `download-ci-llvm` configuration download
+a new version of LLVM from CI, even if the LLVM submodule hasn’t changed.
+
+Last change is for: https://github.com/rust-lang/rust/pull/78131