Do not enable LLD by default in the dist profile

src/bootstrap/defaults/bootstrap.dist.toml

@@ -20,7 +20,6 @@ download-ci-llvm = false
 channel = "auto-detect"
 # Never download a rustc, distributions must build a fresh compiler.
 download-rustc = false
-lld = true
 # Build the llvm-bitcode-linker
 llvm-bitcode-linker = true
 

src/bootstrap/src/utils/change_tracker.rs

@@ -436,4 +436,9 @@ pub const CONFIG_CHANGE_HISTORY: &[ChangeInfo] = &[
         severity: ChangeSeverity::Info,
         summary: "It is no longer possible to combine `rust.lld = true` with configuring external LLVM using `llvm.llvm-config`.",
     },
+    ChangeInfo {
+        change_id: 143255,
+        severity: ChangeSeverity::Warning,
+        summary: "`llvm.lld` is no longer enabled by default for the dist profile.",
+    },
 ];

src/ci/run.sh

@@ -86,13 +86,12 @@ fi
 # space required for CI artifacts.
 RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --dist-compression-formats=xz"
 
-if [ "$EXTERNAL_LLVM" = "1" ]; then
-  RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set rust.lld=false"
-fi
-
 # Enable the `c` feature for compiler_builtins, but only when the `compiler-rt` source is available
 # (to avoid spending a lot of time cloning llvm)
 if [ "$EXTERNAL_LLVM" = "" ]; then
+  # Enable building & shipping lld
+  RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set rust.lld=true"
+
   RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set build.optimized-compiler-builtins"
   # Likewise, only demand we test all LLVM components if we know we built LLVM with them
   export COMPILETEST_REQUIRE_ALL_LLVM_COMPONENTS=1