diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/bootstrap/check.rs | 5 | ||||
| -rw-r--r-- | src/bootstrap/compile.rs | 49 | ||||
| -rw-r--r-- | src/bootstrap/dist.rs | 8 | ||||
| -rw-r--r-- | src/bootstrap/tool.rs | 2 | ||||
| -rw-r--r-- | src/librustc_llvm/build.rs | 4 |
5 files changed, 17 insertions, 51 deletions
diff --git a/src/bootstrap/check.rs b/src/bootstrap/check.rs index 050db936daa..cc539d4c895 100644 --- a/src/bootstrap/check.rs +++ b/src/bootstrap/check.rs @@ -38,7 +38,6 @@ impl Step for Std { builder.info(&format!("Checking std artifacts ({} -> {})", &compiler.host, target)); run_cargo(builder, &mut cargo, - vec![], &libstd_stamp(builder, compiler, target), true); @@ -85,7 +84,6 @@ impl Step for Rustc { builder.info(&format!("Checking compiler artifacts ({} -> {})", &compiler.host, target)); run_cargo(builder, &mut cargo, - vec![], &librustc_stamp(builder, compiler, target), true); @@ -136,7 +134,6 @@ impl Step for CodegenBackend { let _folder = builder.fold_output(|| format!("stage{}-rustc_codegen_llvm", compiler.stage)); run_cargo(builder, &mut cargo, - vec![], &codegen_backend_stamp(builder, compiler, target, backend), true); } @@ -174,7 +171,6 @@ impl Step for Test { builder.info(&format!("Checking test artifacts ({} -> {})", &compiler.host, target)); run_cargo(builder, &mut cargo, - vec![], &libtest_stamp(builder, compiler, target), true); @@ -222,7 +218,6 @@ impl Step for Rustdoc { println!("Checking rustdoc artifacts ({} -> {})", &compiler.host, target); run_cargo(builder, &mut cargo, - vec![], &rustdoc_stamp(builder, compiler, target), true); diff --git a/src/bootstrap/compile.rs b/src/bootstrap/compile.rs index 821bd002e95..0d2546a0e9c 100644 --- a/src/bootstrap/compile.rs +++ b/src/bootstrap/compile.rs @@ -19,6 +19,7 @@ use build_helper::{output, mtime, up_to_date}; use filetime::FileTime; use serde_json; +use crate::dist; use crate::util::{exe, libdir, is_dylib}; use crate::{Compiler, Mode, GitRepo}; use crate::native; @@ -104,7 +105,6 @@ impl Step for Std { &compiler.host, target)); run_cargo(builder, &mut cargo, - vec![], &libstd_stamp(builder, compiler, target), false); @@ -365,7 +365,6 @@ impl Step for Test { &compiler.host, target)); run_cargo(builder, &mut cargo, - vec![], &libtest_stamp(builder, compiler, target), false); @@ -493,7 +492,6 @@ impl Step for Rustc { compiler.stage, &compiler.host, target)); run_cargo(builder, &mut cargo, - vec![], &librustc_stamp(builder, compiler, target), false); @@ -636,47 +634,18 @@ impl Step for CodegenBackend { let out_dir = builder.cargo_out(compiler, Mode::Codegen, target); - let mut cargo = builder.cargo(compiler, Mode::Codegen, target, "rustc"); + let mut cargo = builder.cargo(compiler, Mode::Codegen, target, "build"); cargo.arg("--manifest-path") .arg(builder.src.join("src/librustc_codegen_llvm/Cargo.toml")); rustc_cargo_env(builder, &mut cargo); let features = build_codegen_backend(&builder, &mut cargo, &compiler, target, backend); - let mut cargo_tails_args = vec![]; - - if builder.config.llvm_thin_lto { - cargo_tails_args.push("--".to_string()); - - let num_jobs = builder.jobs(); - - if !target.contains("msvc") { - // Here we assume that the linker is clang. If it's not, there'll - // be linker errors. - cargo_tails_args.push("-Clink-arg=-fuse-ld=lld".to_string()); - cargo_tails_args.push("-Clink-arg=-flto=thin".to_string()); - - if builder.config.llvm_optimize { - cargo_tails_args.push("-Clink-arg=-O2".to_string()); - } - - // Let's make LLD respect the `-j` option. - let num_jobs_arg = format!("-Clink-arg=-Wl,--thinlto-jobs={}", num_jobs); - cargo_tails_args.push(num_jobs_arg); - } else { - // Here we assume that the linker is lld-link.exe. lld-link.exe - // does not need the extra arguments except for num_jobs - let num_jobs_arg = format!("-Clink-arg=/opt:lldltojobs={}", num_jobs); - cargo_tails_args.push(num_jobs_arg); - } - } - let tmp_stamp = out_dir.join(".tmp.stamp"); let _folder = builder.fold_output(|| format!("stage{}-rustc_codegen_llvm", compiler.stage)); let files = run_cargo(builder, cargo.arg("--features").arg(features), - cargo_tails_args, &tmp_stamp, false); if builder.config.dry_run { @@ -749,7 +718,9 @@ pub fn build_codegen_backend(builder: &Builder, "libstdc++.a"); cargo.env("LLVM_STATIC_STDCPP", file); } - if builder.config.llvm_link_shared { + if builder.config.llvm_link_shared || + (builder.config.llvm_thin_lto && backend != "emscripten") + { cargo.env("LLVM_LINK_SHARED", "1"); } } @@ -989,6 +960,8 @@ impl Step for Assemble { copy_lld_to_sysroot(builder, target_compiler, &lld_install); } + dist::maybe_install_llvm_dylib(builder, target_compiler.host, &sysroot); + // Link the compiler binary itself into place let out_dir = builder.cargo_out(build_compiler, Mode::Rustc, host); let rustc = out_dir.join(exe("rustc_binary", &*host)); @@ -1015,7 +988,6 @@ pub fn add_to_sysroot(builder: &Builder, sysroot_dst: &Path, stamp: &Path) { pub fn run_cargo(builder: &Builder, cargo: &mut Command, - tail_args: Vec<String>, stamp: &Path, is_check: bool) -> Vec<PathBuf> @@ -1038,7 +1010,7 @@ pub fn run_cargo(builder: &Builder, // files we need to probe for later. let mut deps = Vec::new(); let mut toplevel = Vec::new(); - let ok = stream_cargo(builder, cargo, tail_args, &mut |msg| { + let ok = stream_cargo(builder, cargo, &mut |msg| { let filenames = match msg { CargoMessage::CompilerArtifact { filenames, .. } => filenames, _ => return, @@ -1163,7 +1135,6 @@ pub fn run_cargo(builder: &Builder, pub fn stream_cargo( builder: &Builder, cargo: &mut Command, - tail_args: Vec<String>, cb: &mut dyn FnMut(CargoMessage), ) -> bool { if builder.config.dry_run { @@ -1174,10 +1145,6 @@ pub fn stream_cargo( cargo.arg("--message-format").arg("json") .stdout(Stdio::piped()); - for arg in tail_args { - cargo.arg(arg); - } - builder.verbose(&format!("running: {:?}", cargo)); let mut child = match cargo.spawn() { Ok(child) => child, diff --git a/src/bootstrap/dist.rs b/src/bootstrap/dist.rs index 9f97e57b456..97a359639cb 100644 --- a/src/bootstrap/dist.rs +++ b/src/bootstrap/dist.rs @@ -1877,13 +1877,13 @@ impl Step for HashSign { // LLVM tools are linked dynamically. // Note: This function does no yet support Windows but we also don't support // linking LLVM tools dynamically on Windows yet. -fn maybe_install_llvm_dylib(builder: &Builder, - target: Interned<String>, - image: &Path) { +pub fn maybe_install_llvm_dylib(builder: &Builder, + target: Interned<String>, + sysroot: &Path) { let src_libdir = builder .llvm_out(target) .join("lib"); - let dst_libdir = image.join("lib/rustlib").join(&*target).join("lib"); + let dst_libdir = sysroot.join("lib/rustlib").join(&*target).join("lib"); t!(fs::create_dir_all(&dst_libdir)); if target.contains("apple-darwin") { diff --git a/src/bootstrap/tool.rs b/src/bootstrap/tool.rs index 7782351a552..d31ea0f8458 100644 --- a/src/bootstrap/tool.rs +++ b/src/bootstrap/tool.rs @@ -77,7 +77,7 @@ impl Step for ToolBuild { let _folder = builder.fold_output(|| format!("stage{}-{}", compiler.stage, tool)); builder.info(&format!("Building stage{} tool {} ({})", compiler.stage, tool, target)); let mut duplicates = Vec::new(); - let is_expected = compile::stream_cargo(builder, &mut cargo, vec![], &mut |msg| { + let is_expected = compile::stream_cargo(builder, &mut cargo, &mut |msg| { // Only care about big things like the RLS/Cargo for now match tool { | "rls" diff --git a/src/librustc_llvm/build.rs b/src/librustc_llvm/build.rs index 238e79dfd22..98cf20a7ba7 100644 --- a/src/librustc_llvm/build.rs +++ b/src/librustc_llvm/build.rs @@ -132,6 +132,10 @@ fn main() { continue; } + if flag.starts_with("-flto") { + continue; + } + // -Wdate-time is not supported by the netbsd cross compiler if is_crossed && target.contains("netbsd") && flag.contains("date-time") { continue; |