Auto merge of rust-lang#80081 - ehuss:update-cargo, r=Mark-Simulacrum

Update cargo

4 commits in d274fcf862b89264fa2c6b917b15230705257317..a3c2627fbc2f5391c65ba45ab53b81bf71fa323c
2020-12-07 23:08:44 +0000 to 2020-12-14 17:21:26 +0000
- Check if rerun-if-changed points to a directory. (rust-lang/cargo#8973)
- Implement external credential process. (RFC 2730) (rust-lang/cargo#8934)
- Revert recent build-std vendoring changes (rust-lang/cargo#8968)
- Fix the unit dependency graph with dev-dependency `links` (rust-lang/cargo#8969)

Cargo.lock

@@ -355,6 +355,35 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "cargo-credential"
+version = "0.1.0"
+
+[[package]]
+name = "cargo-credential-1password"
+version = "0.1.0"
+dependencies = [
+ "cargo-credential",
+ "serde",
+ "serde_json",
+]
+
+[[package]]
+name = "cargo-credential-macos-keychain"
+version = "0.1.0"
+dependencies = [
+ "cargo-credential",
+ "security-framework",
+]
+
+[[package]]
+name = "cargo-credential-wincred"
+version = "0.1.0"
+dependencies = [
+ "cargo-credential",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "cargo-miri"
 version = "0.1.0"
@@ -4442,6 +4471,29 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
+[[package]]
+name = "security-framework"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1759c2e3c8580017a484a7ac56d3abc5a6c1feadf88db2f3633f12ae4268c69"
+dependencies = [
+ "bitflags",
+ "core-foundation",
+ "core-foundation-sys",
+ "libc",
+ "security-framework-sys",
+]
+
+[[package]]
+name = "security-framework-sys"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f99b9d5e26d2a71633cc4f2ebae7cc9f874044e0c351a27e17892d76dce5678b"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "semver"
 version = "0.9.0"
@@ -4489,18 +4541,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.115"
+version = "1.0.118"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e54c9a88f2da7238af84b5101443f0c0d0a3bbdc455e34a5c9497b1903ed55d5"
+checksum = "06c64263859d87aa2eb554587e2d23183398d617427327cf2b3d0ed8c69e4800"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.115"
+version = "1.0.118"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "609feed1d0a73cc36a0182a840a9b37b4a82f0b1150369f0536a9e3f2a31dc48"
+checksum = "c84d3526699cd55261af4b941e4e725444df67aa4f9e6a3564f18030d12672df"
 dependencies = [
  "proc-macro2",
  "quote",

Cargo.toml

@@ -20,6 +20,9 @@ members = [
   "src/tools/rust-installer",
   "src/tools/rust-demangler",
   "src/tools/cargo",
+  "src/tools/cargo/crates/credential/cargo-credential-1password",
+  "src/tools/cargo/crates/credential/cargo-credential-macos-keychain",
+  "src/tools/cargo/crates/credential/cargo-credential-wincred",
   "src/tools/rustdoc",
   "src/tools/rls",
   "src/tools/rustfmt",

src/bootstrap/dist.rs

@@ -1228,6 +1228,12 @@ impl Step for Cargo {
         builder.create_dir(&image.join("etc/bash_completion.d"));
         let cargo = builder.ensure(tool::Cargo { compiler, target });
         builder.install(&cargo, &image.join("bin"), 0o755);
+        for dirent in fs::read_dir(cargo.parent().unwrap()).expect("read_dir") {
+            let dirent = dirent.expect("read dir entry");
+            if dirent.file_name().to_str().expect("utf8").starts_with("cargo-credential-") {
+                builder.install(&dirent.path(), &image.join("libexec"), 0o755);
+            }
+        }
         for man in t!(etc.join("man").read_dir()) {
             let man = t!(man);
             builder.install(&man.path(), &image.join("share/man/man1"), 0o644);

src/bootstrap/tool.rs

@@ -563,7 +563,7 @@ impl Step for Cargo {
     }
 
     fn run(self, builder: &Builder<'_>) -> PathBuf {
-        builder
+        let cargo_bin_path = builder
             .ensure(ToolBuild {
                 compiler: self.compiler,
                 target: self.target,
@@ -574,7 +574,40 @@ impl Step for Cargo {
                 source_type: SourceType::Submodule,
                 extra_features: Vec::new(),
             })
-            .expect("expected to build -- essential tool")
+            .expect("expected to build -- essential tool");
+
+        let build_cred = |name, path| {
+            // These credential helpers are currently experimental.
+            // Any build failures will be ignored.
+            let _ = builder.ensure(ToolBuild {
+                compiler: self.compiler,
+                target: self.target,
+                tool: name,
+                mode: Mode::ToolRustc,
+                path,
+                is_optional_tool: true,
+                source_type: SourceType::Submodule,
+                extra_features: Vec::new(),
+            });
+        };
+
+        if self.target.contains("windows") {
+            build_cred(
+                "cargo-credential-wincred",
+                "src/tools/cargo/crates/credential/cargo-credential-wincred",
+            );
+        }
+        if self.target.contains("apple-darwin") {
+            build_cred(
+                "cargo-credential-macos-keychain",
+                "src/tools/cargo/crates/credential/cargo-credential-macos-keychain",
+            );
+        }
+        build_cred(
+            "cargo-credential-1password",
+            "src/tools/cargo/crates/credential/cargo-credential-1password",
+        );
+        cargo_bin_path
     }
 }