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Clarify meaning of Build.cargo, Build.rustc.

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Rename Build.{cargo, rustc} to {initial_cargo, initial_rustc}.
This commit is contained in:
Mark Simulacrum 2017-06-27 13:32:04 -06:00
parent 743af95d4b
commit 2cc5b084a0
6 changed files with 50 additions and 41 deletions
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8
src/bootstrap/check.rs
View File

@ -109,7 +109,7 @@ pub fn cargotest(build: &Build, stage: u32, host: &str) {
let _time = util::timeit();
let mut cmd = Command::new(build.tool(&Compiler::new(0, host), "cargotest"));
build.prepare_tool_cmd(&compiler, &mut cmd);
try_run(build, cmd.arg(&build.cargo)
try_run(build, cmd.arg(&build.initial_cargo)
.arg(&out_dir)
.env("RUSTC", build.compiler_path(&compiler))
.env("RUSTDOC", build.rustdoc(&compiler)));
@ -654,7 +654,7 @@ pub fn distcheck(build: &Build) {
build.run(&mut cmd);
let toml = dir.join("rust-src/lib/rustlib/src/rust/src/libstd/Cargo.toml");
build.run(Command::new(&build.cargo)
build.run(Command::new(&build.initial_cargo)
.arg("generate-lockfile")
.arg("--manifest-path")
.arg(&toml)
@ -663,12 +663,12 @@ pub fn distcheck(build: &Build) {
/// Test the build system itself
pub fn bootstrap(build: &Build) {
let mut cmd = Command::new(&build.cargo);
let mut cmd = Command::new(&build.initial_cargo);
cmd.arg("test")
.current_dir(build.src.join("src/bootstrap"))
.env("CARGO_TARGET_DIR", build.out.join("bootstrap"))
.env("RUSTC_BOOTSTRAP", "1")
.env("RUSTC", &build.rustc);
.env("RUSTC", &build.initial_rustc);
if build.flags.cmd.no_fail_fast() {
cmd.arg("--no-fail-fast");
}

26
src/bootstrap/config.rs
View File

@ -81,8 +81,6 @@ pub struct Config {
pub build: String,
pub host: Vec<String>,
pub target: Vec<String>,
pub rustc: Option<PathBuf>,
pub cargo: Option<PathBuf>,
pub local_rebuild: bool,
// dist misc
@ -114,6 +112,12 @@ pub struct Config {
pub python: Option<PathBuf>,
pub configure_args: Vec<String>,
pub openssl_static: bool,
// These are either the stage0 downloaded binaries or the locally installed ones.
pub initial_cargo: PathBuf,
pub initial_rustc: PathBuf,
}
/// Per-target configuration stored in the global configuration structure.
@ -308,8 +312,6 @@ impl Config {
config.target.push(target.clone());
}
}
config.rustc = build.rustc.map(PathBuf::from);
config.cargo = build.cargo.map(PathBuf::from);
config.nodejs = build.nodejs.map(PathBuf::from);
config.gdb = build.gdb.map(PathBuf::from);
config.python = build.python.map(PathBuf::from);
@ -411,6 +413,18 @@ impl Config {
set(&mut config.rust_dist_src, t.src_tarball);
}
let cwd = t!(env::current_dir());
let out = cwd.join("build");
let stage0_root = out.join(&config.build).join("stage0/bin");
config.initial_rustc = match build.rustc {
Some(s) => PathBuf::from(s),
None => stage0_root.join(exe("rustc", &config.build)),
};
config.initial_cargo = match build.cargo {
Some(s) => PathBuf::from(s),
None => stage0_root.join(exe("cargo", &config.build)),
};
// compat with `./configure` while we're still using that
if fs::metadata("config.mk").is_ok() {
@ -610,8 +624,8 @@ impl Config {
}
"CFG_LOCAL_RUST_ROOT" if value.len() > 0 => {
let path = parse_configure_path(value);
self.rustc = Some(push_exe_path(path.clone(), &["bin", "rustc"]));
self.cargo = Some(push_exe_path(path, &["bin", "cargo"]));
self.initial_rustc = push_exe_path(path.clone(), &["bin", "rustc"]);
self.initial_cargo = push_exe_path(path, &["bin", "cargo"]);
}
"CFG_PYTHON" if value.len() > 0 => {
let path = parse_configure_path(value);

8
src/bootstrap/dist.rs
View File

@ -626,23 +626,23 @@ pub fn plain_source_tarball(build: &Build) {
if build.src_is_git {
// Get cargo-vendor installed, if it isn't already.
let mut has_cargo_vendor = false;
let mut cmd = Command::new(&build.cargo);
let mut cmd = Command::new(&build.initial_cargo);
for line in output(cmd.arg("install").arg("--list")).lines() {
has_cargo_vendor |= line.starts_with("cargo-vendor ");
}
if !has_cargo_vendor {
let mut cmd = Command::new(&build.cargo);
let mut cmd = Command::new(&build.initial_cargo);
cmd.arg("install")
.arg("--force")
.arg("--debug")
.arg("--vers").arg(CARGO_VENDOR_VERSION)
.arg("cargo-vendor")
.env("RUSTC", &build.rustc);
.env("RUSTC", &build.initial_rustc);
build.run(&mut cmd);
}
// Vendor all Cargo dependencies
let mut cmd = Command::new(&build.cargo);
let mut cmd = Command::new(&build.initial_cargo);
cmd.arg("vendor")
.current_dir(&plain_dst_src.join("src"));
build.run(&mut cmd);

9
src/bootstrap/flags.rs
View File

@ -35,7 +35,7 @@ pub struct Flags {
pub host: Vec<String>,
pub target: Vec<String>,
pub config: Option<PathBuf>,
pub src: Option<PathBuf>,
pub src: PathBuf,
pub jobs: Option<u32>,
pub cmd: Subcommand,
pub incremental: bool,
@ -319,6 +319,11 @@ Arguments:
stage = Some(1);
}
let cwd = t!(env::current_dir());
let src = matches.opt_str("src").map(PathBuf::from)
.or_else(|| env::var_os("SRC").map(PathBuf::from))
.unwrap_or(cwd);
Flags {
verbose: matches.opt_count("verbose"),
stage: stage,
@ -330,7 +335,7 @@ Arguments:
host: split(matches.opt_strs("host")),
target: split(matches.opt_strs("target")),
config: cfg_file,
src: matches.opt_str("src").map(PathBuf::from),
src: src,
jobs: matches.opt_str("jobs").map(|j| j.parse().unwrap()),
cmd: cmd,
incremental: matches.opt_present("incremental"),

38
src/bootstrap/lib.rs
View File

@ -161,8 +161,6 @@ pub struct Build {
flags: Flags,
// Derived properties from the above two configurations
cargo: PathBuf,
rustc: PathBuf,
src: PathBuf,
out: PathBuf,
rust_info: channel::GitInfo,
@ -170,6 +168,10 @@ pub struct Build {
rls_info: channel::GitInfo,
local_rebuild: bool,
// Stage 0 (downloaded) compiler and cargo or their local rust equivalents.
initial_rustc: PathBuf,
initial_cargo: PathBuf,
// Probed tools at runtime
lldb_version: Option<String>,
lldb_python_dir: Option<String>,
@ -224,22 +226,9 @@ impl Build {
/// By default all build output will be placed in the current directory.
pub fn new(flags: Flags, config: Config) -> Build {
let cwd = t!(env::current_dir());
let src = flags.src.clone().or_else(|| {
env::var_os("SRC").map(|x| x.into())
}).unwrap_or(cwd.clone());
let src = flags.src.clone();
let out = cwd.join("build");
let stage0_root = out.join(&config.build).join("stage0/bin");
let rustc = match config.rustc {
Some(ref s) => PathBuf::from(s),
None => stage0_root.join(exe("rustc", &config.build)),
};
let cargo = match config.cargo {
Some(ref s) => PathBuf::from(s),
None => stage0_root.join(exe("cargo", &config.build)),
};
let local_rebuild = config.local_rebuild;
let is_sudo = match env::var_os("SUDO_USER") {
Some(sudo_user) => {
match env::var_os("USER") {
@ -255,17 +244,18 @@ impl Build {
let src_is_git = src.join(".git").exists();
Build {
initial_rustc: config.initial_rustc.clone(),
initial_cargo: config.initial_cargo.clone(),
local_rebuild: config.local_rebuild,
flags: flags,
config: config,
cargo: cargo,
rustc: rustc,
src: src,
out: out,
rust_info: rust_info,
cargo_info: cargo_info,
rls_info: rls_info,
local_rebuild: local_rebuild,
cc: HashMap::new(),
cxx: HashMap::new(),
crates: HashMap::new(),
@ -294,7 +284,7 @@ impl Build {
sanity::check(self);
// If local-rust is the same major.minor as the current version, then force a local-rebuild
let local_version_verbose = output(
Command::new(&self.rustc).arg("--version").arg("--verbose"));
Command::new(&self.initial_rustc).arg("--version").arg("--verbose"));
let local_release = local_version_verbose
.lines().filter(|x| x.starts_with("release:"))
.next().unwrap().trim_left_matches("release:").trim();
@ -336,7 +326,7 @@ impl Build {
mode: Mode,
target: &str,
cmd: &str) -> Command {
let mut cargo = Command::new(&self.cargo);
let mut cargo = Command::new(&self.initial_cargo);
let out_dir = self.stage_out(compiler, mode);
cargo.env("CARGO_TARGET_DIR", out_dir)
.arg(cmd)
@ -420,7 +410,7 @@ impl Build {
// library up and running, so we can use the normal compiler to compile
// build scripts in that situation.
if mode == Mode::Libstd {
cargo.env("RUSTC_SNAPSHOT", &self.rustc)
cargo.env("RUSTC_SNAPSHOT", &self.initial_rustc)
.env("RUSTC_SNAPSHOT_LIBDIR", self.rustc_snapshot_libdir());
} else {
cargo.env("RUSTC_SNAPSHOT", self.compiler_path(compiler))
@ -500,7 +490,7 @@ impl Build {
/// Get a path to the compiler specified.
fn compiler_path(&self, compiler: &Compiler) -> PathBuf {
if compiler.is_snapshot(self) {
self.rustc.clone()
self.initial_rustc.clone()
} else {
self.sysroot(compiler).join("bin").join(exe("rustc", compiler.host))
}
@ -758,7 +748,7 @@ impl Build {
/// Returns the libdir of the snapshot compiler.
fn rustc_snapshot_libdir(&self) -> PathBuf {
self.rustc.parent().unwrap().parent().unwrap()
self.initial_rustc.parent().unwrap().parent().unwrap()
.join(libdir(&self.config.build))
}

2
src/bootstrap/metadata.rs
View File

@ -56,7 +56,7 @@ fn build_krate(build: &mut Build, krate: &str) {
// of packages we're going to have to know what `-p` arguments to pass it
// to know what crates to test. Here we run `cargo metadata` to learn about
// the dependency graph and what `-p` arguments there are.
let mut cargo = Command::new(&build.cargo);
let mut cargo = Command::new(&build.initial_cargo);
cargo.arg("metadata")
.arg("--format-version").arg("1")
.arg("--manifest-path").arg(build.src.join(krate).join("Cargo.toml"));