Use more consistent progress messages in bootstrap

[rust.git] / src / bootstrap / compile.rs

diff --git a/src/bootstrap/compile.rs b/src/bootstrap/compile.rs
index b62e0bfe4e0d1d44d7ef4467dec0b338b902022d..35bdfbfa0ed1a3bf1f10013c36b9be84e3aa3ef0 100644 (file)
--- a/src/bootstrap/compile.rs
+++ b/src/bootstrap/compile.rs
@@ -18,6 +18,7 @@
 
 use serde::Deserialize;
 
+use crate::builder::crate_description;
 use crate::builder::Cargo;
 use crate::builder::{Builder, Kind, RunConfig, ShouldRun, Step};
 use crate::cache::{Interned, INTERNER};
@@ -46,17 +47,6 @@ pub fn new(compiler: Compiler, target: TargetSelection) -> Self {
     }
 }
 
-/// Return a `-p=x -p=y` string suitable for passing to a cargo invocation.
-fn build_crates_in_set(run: &RunConfig<'_>) -> Interned<Vec<String>> {
-    let mut crates = Vec::new();
-    for krate in &run.paths {
-        let path = krate.assert_single_path();
-        let crate_name = run.builder.crate_paths[&path.path];
-        crates.push(format!("-p={crate_name}"));
-    }
-    INTERNER.intern_list(crates)
-}
-
 impl Step for Std {
     type Output = ();
     const DEFAULT: bool = true;
@@ -76,7 +66,7 @@ fn make_run(run: RunConfig<'_>) {
         // Build all crates anyway, as if they hadn't passed the other args.
         let has_library =
             run.paths.iter().any(|set| set.assert_single_path().path.ends_with("library"));
-        let crates = if has_library { Default::default() } else { build_crates_in_set(&run) };
+        let crates = if has_library { Default::default() } else { run.cargo_crates_in_set() };
         run.builder.ensure(Std {
             compiler: run.builder.compiler(run.builder.top_stage, run.build_triple()),
             target: run.target,
@@ -121,7 +111,10 @@ fn run(self, builder: &Builder<'_>) {
         let compiler_to_use = builder.compiler_for(compiler.stage, compiler.host, target);
         if compiler_to_use != compiler {
             builder.ensure(Std::new(compiler_to_use, target));
-            builder.info(&format!("Uplifting stage1 std ({} -> {})", compiler_to_use.host, target));
+            builder.info(&format!(
+                "Uplifting stage1 library ({} -> {})",
+                compiler_to_use.host, target
+            ));
 
             // Even if we're not building std this stage, the new sysroot must
             // still contain the third party objects needed by various targets.
@@ -137,15 +130,21 @@ fn run(self, builder: &Builder<'_>) {
 
         let mut cargo = builder.cargo(compiler, Mode::Std, SourceType::InTree, target, "build");
         std_cargo(builder, target, compiler.stage, &mut cargo);
+        for krate in &*self.crates {
+            cargo.arg("-p").arg(krate);
+        }
 
         builder.info(&format!(
-            "Building stage{} std artifacts ({} -> {})",
-            compiler.stage, &compiler.host, target
+            "Building{} stage{} library artifacts ({} -> {})",
+            crate_description(&self.crates),
+            compiler.stage,
+            &compiler.host,
+            target,
         ));
         run_cargo(
             builder,
             cargo,
-            self.crates.to_vec(),
+            vec![],
             &libstd_stamp(builder, compiler, target),
             target_deps,
             false,
@@ -321,8 +320,15 @@ pub fn std_cargo(builder: &Builder<'_>, target: TargetSelection, stage: u32, car
         ""
     };
 
+    let mut features = String::new();
+
+    // Cranelift doesn't support `asm`.
+    if stage != 0 && builder.config.default_codegen_backend().unwrap_or_default() == "cranelift" {
+        features += " compiler-builtins-no-asm";
+    }
+
     if builder.no_std(target) == Some(true) {
-        let mut features = "compiler-builtins-mem".to_string();
+        features += " compiler-builtins-mem";
         if !target.starts_with("bpf") {
             features.push_str(compiler_builtins_c_feature);
         }
@@ -335,7 +341,7 @@ pub fn std_cargo(builder: &Builder<'_>, target: TargetSelection, stage: u32, car
             .arg("--features")
             .arg(features);
     } else {
-        let mut features = builder.std_features(target);
+        features += &builder.std_features(target);
         features.push_str(compiler_builtins_c_feature);
 
         cargo
@@ -429,7 +435,7 @@ fn run(self, builder: &Builder<'_>) {
         let target_compiler = self.target_compiler;
         let target = self.target;
         builder.info(&format!(
-            "Copying stage{} std from stage{} ({} -> {} / {})",
+            "Copying stage{} library from stage{} ({} -> {} / {})",
             target_compiler.stage, compiler.stage, &compiler.host, target_compiler.host, target
         ));
         let libdir = builder.sysroot_libdir(target_compiler, target);
@@ -596,7 +602,7 @@ fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {
     }
 
     fn make_run(run: RunConfig<'_>) {
-        let crates = build_crates_in_set(&run);
+        let crates = run.cargo_crates_in_set();
         run.builder.ensure(Rustc {
             compiler: run.builder.compiler(run.builder.top_stage, run.build_triple()),
             target: run.target,
@@ -695,7 +701,8 @@ fn run(self, builder: &Builder<'_>) {
             ));
         }
 
-        // cfg(bootstrap): remove if condition once the bootstrap compiler supports dylib LTO
+        // We currently don't support cross-crate LTO in stage0. This also isn't hugely necessary
+        // and may just be a time sink.
         if compiler.stage != 0 {
             match builder.config.rust_lto {
                 RustcLto::Thin | RustcLto::Fat => {
@@ -717,14 +724,21 @@ fn run(self, builder: &Builder<'_>) {
             }
         }
 
+        for krate in &*self.crates {
+            cargo.arg("-p").arg(krate);
+        }
+
         builder.info(&format!(
-            "Building stage{} compiler artifacts ({} -> {})",
-            compiler.stage, &compiler.host, target
+            "Building{} stage{} compiler artifacts ({} -> {})",
+            crate_description(&self.crates),
+            compiler.stage,
+            &compiler.host,
+            target,
         ));
         run_cargo(
             builder,
             cargo,
-            self.crates.to_vec(),
+            vec![],
             &librustc_stamp(builder, compiler, target),
             vec![],
             false,
@@ -754,7 +768,7 @@ pub fn rustc_cargo_env(builder: &Builder<'_>, cargo: &mut Cargo, target: TargetS
         .env("CFG_RELEASE_CHANNEL", &builder.config.channel)
         .env("CFG_VERSION", builder.rust_version());
 
-    if let Some(backend) = builder.config.rust_codegen_backends.get(0) {
+    if let Some(backend) = builder.config.default_codegen_backend() {
         cargo.env("CFG_DEFAULT_CODEGEN_BACKEND", backend);
     }