Auto merge of #39353 - alexcrichton:rollup, r=alexcrichton

Rollup of 21 pull requests

- Successful merges: #38617, #39284, #39285, #39290, #39302, #39305, #39306, #39307, #39311, #39313, #39314, #39321, #39325, #39332, #39335, #39344, #39345, #39346, #39348, #39350, #39351
- Failed merges:

1 files changed, 32 insertions, 1 deletions

diff --git a/src/bootstrap/dist.rs b/src/bootstrap/dist.rs
index e5f05059523..71a5f313bbd 100644
--- a/src/bootstrap/dist.rs
+++ b/src/bootstrap/dist.rs
@@ -22,7 +22,7 @@ use std::env;
 use std::fs::{self, File};
 use std::io::{Read, Write};
 use std::path::{PathBuf, Path};
-use std::process::Command;
+use std::process::{Command, Stdio};
 
 use build_helper::output;
 
@@ -876,3 +876,34 @@ fn add_env(build: &Build, cmd: &mut Command, target: &str) {
        cmd.env("CFG_PLATFORM", "x86");
     }
 }
+
+pub fn hash_and_sign(build: &Build) {
+    let compiler = Compiler::new(0, &build.config.build);
+    let mut cmd = build.tool_cmd(&compiler, "build-manifest");
+    let sign = build.config.dist_sign_folder.as_ref().unwrap_or_else(|| {
+        panic!("\n\nfailed to specify `dist.sign-folder` in `config.toml`\n\n")
+    });
+    let addr = build.config.dist_upload_addr.as_ref().unwrap_or_else(|| {
+        panic!("\n\nfailed to specify `dist.upload-addr` in `config.toml`\n\n")
+    });
+    let file = build.config.dist_gpg_password_file.as_ref().unwrap_or_else(|| {
+        panic!("\n\nfailed to specify `dist.gpg-password-file` in `config.toml`\n\n")
+    });
+    let mut pass = String::new();
+    t!(t!(File::open(&file)).read_to_string(&mut pass));
+
+    let today = output(Command::new("date").arg("+%Y-%m-%d"));
+
+    cmd.arg(sign);
+    cmd.arg(distdir(build));
+    cmd.arg(today.trim());
+    cmd.arg(package_vers(build));
+    cmd.arg(addr);
+
+    t!(fs::create_dir_all(distdir(build)));
+
+    let mut child = t!(cmd.stdin(Stdio::piped()).spawn());
+    t!(child.stdin.take().unwrap().write_all(pass.as_bytes()));
+    let status = t!(child.wait());
+    assert!(status.success());
+}