Auto merge of #44785 - alexcrichton:update-cargo, r=nikomatsakis

Update some minor dependencies

* run `cargo update`
* Update cargo submodule
* Update to the `cc` crate from `gcc`

Author: bors

src/Cargo.lock

@@ -38,6 +38,8 @@ members = [
   "tools/rls/test_data/infer_custom_bin",
   "tools/rls/test_data/infer_lib",
   "tools/rls/test_data/omit_init_build",
+  "tools/rls/test_data/unicødë",
+  "tools/rls/test_data/workspace_symbol",
 ]
 
 # Curiously, compiletest will segfault if compiled with opt-level=3 on 64-bit
@@ -60,10 +62,5 @@ debug-assertions = false
 [patch."https://github.com/rust-lang/cargo"]
 cargo = { path = "tools/cargo" }
 
-# Override rustfmt dependencies both on the repo and the crate (the RLS
-# sometimes uses either).
-# FIXME should only need the crates.io patch, long term.
-[patch."https://github.com/rust-lang-nursery/rustfmt"]
-rustfmt-nightly = { path = "tools/rustfmt" }
 [patch.crates-io]
 rustfmt-nightly = { path = "tools/rustfmt" }

src/Cargo.toml

@@ -34,7 +34,7 @@ cmake = "0.1.23"
 filetime = "0.1"
 num_cpus = "1.0"
 getopts = "0.2"
-gcc = "0.3.54"
+cc = "1.0"
 libc = "0.2"
 serde = "1.0.8"
 serde_derive = "1.0.8"

src/bootstrap/Cargo.toml

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-extern crate gcc;
+extern crate cc;
 
 use std::env;
 use std::process::{self, Command};
@@ -18,7 +18,7 @@ fn main() {
     // Locate the actual compiler that we're invoking
     env::remove_var("CC");
     env::remove_var("CXX");
-    let mut cfg = gcc::Build::new();
+    let mut cfg = cc::Build::new();
     cfg.cargo_metadata(false)
        .out_dir("/")
        .target(&target)

src/bootstrap/bin/sccache-plus-cl.rs

@@ -23,7 +23,7 @@
 //! 6. "cc"
 //!
 //! Some of this logic is implemented here, but much of it is farmed out to the
-//! `gcc` crate itself, so we end up having the same fallbacks as there.
+//! `cc` crate itself, so we end up having the same fallbacks as there.
 //! Similar logic is then used to find a C++ compiler, just some s/cc/c++/ is
 //! used.
 //!
@@ -35,7 +35,7 @@ use std::process::Command;
 use std::iter;
 
 use build_helper::{cc2ar, output};
-use gcc;
+use cc;
 
 use Build;
 use config::Target;
@@ -45,7 +45,7 @@ pub fn find(build: &mut Build) {
     // For all targets we're going to need a C compiler for building some shims
     // and such as well as for being a linker for Rust code.
     for target in build.targets.iter().chain(&build.hosts).cloned().chain(iter::once(build.build)) {
-        let mut cfg = gcc::Build::new();
+        let mut cfg = cc::Build::new();
         cfg.cargo_metadata(false).opt_level(0).warnings(false).debug(false)
            .target(&target).host(&build.build);
 
@@ -67,7 +67,7 @@ pub fn find(build: &mut Build) {
 
     // For all host triples we need to find a C++ compiler as well
     for host in build.hosts.iter().cloned().chain(iter::once(build.build)) {
-        let mut cfg = gcc::Build::new();
+        let mut cfg = cc::Build::new();
         cfg.cargo_metadata(false).opt_level(0).warnings(false).debug(false).cpp(true)
            .target(&host).host(&build.build);
         let config = build.config.target_config.get(&host);
@@ -82,7 +82,7 @@ pub fn find(build: &mut Build) {
     }
 }
 
-fn set_compiler(cfg: &mut gcc::Build,
+fn set_compiler(cfg: &mut cc::Build,
                 gnu_compiler: &str,
                 target: Interned<String>,
                 config: Option<&Target>,

src/bootstrap/cc.rs renamed to src/bootstrap/cc_detect.rs

@@ -254,7 +254,11 @@ impl Step for Rls {
 
         builder.add_rustc_lib_path(compiler, &mut cargo);
 
-        try_run(build, &mut cargo);
+        try_run_expecting(
+            build,
+            &mut cargo,
+            builder.build.config.toolstate.rls.passes(ToolState::Testing),
+        );
     }
 }
 
@@ -295,7 +299,11 @@ impl Step for Rustfmt {
 
         builder.add_rustc_lib_path(compiler, &mut cargo);
 
-        try_run(build, &mut cargo);
+        try_run_expecting(
+            build,
+            &mut cargo,
+            builder.build.config.toolstate.rustfmt.passes(ToolState::Testing),
+        );
     }
 }
 

src/bootstrap/check.rs

@@ -1098,13 +1098,8 @@ impl Step for Rls {
            .arg("--output-dir").arg(&distdir(build))
            .arg("--non-installed-overlay").arg(&overlay)
            .arg(format!("--package-name={}-{}", name, target))
-           .arg("--legacy-manifest-dirs=rustlib,cargo");
-
-        if build.config.channel == "nightly" {
-            cmd.arg("--component-name=rls");
-        } else {
-            cmd.arg("--component-name=rls-preview");
-        }
+           .arg("--legacy-manifest-dirs=rustlib,cargo")
+           .arg("--component-name=rls-preview");
 
         build.run(&mut cmd);
         distdir(build).join(format!("{}-{}.tar.gz", name, target))
@@ -1333,12 +1328,8 @@ impl Step for Extended {
             cp_r(&work.join(&format!("{}-{}", pkgname(build, "rust-std"), target))
                         .join(format!("rust-std-{}", target)),
                     &exe.join("rust-std"));
-            let rls_path = if build.config.channel == "nightly" {
-                work.join(&format!("{}-{}", pkgname(build, "rls"), target)).join("rls")
-            } else {
-                work.join(&format!("{}-{}", pkgname(build, "rls"), target)).join("rls-preview")
-            };
-            cp_r(&rls_path, &exe.join("rls"));
+            cp_r(&work.join(&format!("{}-{}", pkgname(build, "rls"), target)).join("rls-preview"),
+                 &exe.join("rls"));
             cp_r(&work.join(&format!("{}-{}", pkgname(build, "rust-analysis"), target))
                         .join(format!("rust-analysis-{}", target)),
                     &exe.join("rust-analysis"));

src/bootstrap/dist.rs

@@ -126,7 +126,7 @@ extern crate lazy_static;
 extern crate serde_json;
 extern crate cmake;
 extern crate filetime;
-extern crate gcc;
+extern crate cc;
 extern crate getopts;
 extern crate num_cpus;
 extern crate toml;
@@ -148,7 +148,7 @@ use build_helper::{run_silent, run_suppressed, try_run_silent, try_run_suppresse
 
 use util::{exe, libdir, OutputFolder, CiEnv};
 
-mod cc;
+mod cc_detect;
 mod channel;
 mod check;
 mod clean;
@@ -241,9 +241,9 @@ pub struct Build {
 
     // Runtime state filled in later on
     // target -> (cc, ar)
-    cc: HashMap<Interned<String>, (gcc::Tool, Option<PathBuf>)>,
+    cc: HashMap<Interned<String>, (cc::Tool, Option<PathBuf>)>,
     // host -> (cc, ar)
-    cxx: HashMap<Interned<String>, gcc::Tool>,
+    cxx: HashMap<Interned<String>, cc::Tool>,
     crates: HashMap<Interned<String>, Crate>,
     is_sudo: bool,
     ci_env: CiEnv,
@@ -350,7 +350,7 @@ impl Build {
         }
 
         self.verbose("finding compilers");
-        cc::find(self);
+        cc_detect::find(self);
         self.verbose("running sanity check");
         sanity::check(self);
         // If local-rust is the same major.minor as the current version, then force a local-rebuild
@@ -619,7 +619,7 @@ impl Build {
     /// specified.
     fn cflags(&self, target: Interned<String>) -> Vec<String> {
         // Filter out -O and /O (the optimization flags) that we picked up from
-        // gcc-rs because the build scripts will determine that for themselves.
+        // cc-rs because the build scripts will determine that for themselves.
         let mut base = self.cc[&target].0.args().iter()
                            .map(|s| s.to_string_lossy().into_owned())
                            .filter(|s| !s.starts_with("-O") && !s.starts_with("/O"))

src/bootstrap/lib.rs

@@ -27,7 +27,7 @@ use std::process::Command;
 
 use build_helper::output;
 use cmake;
-use gcc;
+use cc;
 
 use Build;
 use util;
@@ -289,7 +289,7 @@ impl Step for TestHelpers {
         let _folder = build.fold_output(|| "build_test_helpers");
         println!("Building test helpers");
         t!(fs::create_dir_all(&dst));
-        let mut cfg = gcc::Build::new();
+        let mut cfg = cc::Build::new();
 
         // We may have found various cross-compilers a little differently due to our
         // extra configuration, so inform gcc of these compilers. Note, though, that

src/bootstrap/native.rs

@@ -126,6 +126,10 @@ pub fn prepare_tool_cargo(
         cargo.env("LIBZ_SYS_STATIC", "1");
     }
 
+    // if tools are using lzma we want to force the build script to build its
+    // own copy
+    cargo.env("LZMA_API_STATIC", "1");
+
     cargo.env("CFG_RELEASE_CHANNEL", &build.config.channel);
     cargo.env("CFG_VERSION", build.rust_version());
 
@@ -454,7 +458,7 @@ impl Step for Rls {
             tool: "rls",
             mode: Mode::Librustc,
             path: "src/tools/rls",
-            expectation: BuildExpectation::None,
+            expectation: builder.build.config.toolstate.rls.passes(ToolState::Compiling),
         })
     }
 }
@@ -489,7 +493,7 @@ impl Step for Rustfmt {
             tool: "rustfmt",
             mode: Mode::Librustc,
             path: "src/tools/rustfmt",
-            expectation: BuildExpectation::None,
+            expectation: builder.build.config.toolstate.rustfmt.passes(ToolState::Compiling),
         })
     }
 }