}
impl Config {
- pub fn parse(args: &[String]) -> Config {
- let flags = Flags::parse(&args);
- let file = flags.config.clone();
+ pub fn default_opts() -> Config {
let mut config = Config::default();
- config.exclude = flags.exclude;
config.llvm_enabled = true;
config.llvm_optimize = true;
config.llvm_version_check = true;
config.rust_codegen_backends = vec![INTERNER.intern_str("llvm")];
config.rust_codegen_backends_dir = "codegen-backends".to_owned();
+ // set by bootstrap.py
+ config.src = env::var_os("SRC").map(PathBuf::from).expect("'SRC' to be set");
+ config.build = INTERNER.intern_str(&env::var("BUILD").expect("'BUILD' to be set"));
+ config.out = env::var_os("BUILD_DIR").map(PathBuf::from).expect("'BUILD_DIR' set");
+
+ let stage0_root = config.out.join(&config.build).join("stage0/bin");
+ config.initial_rustc = stage0_root.join(exe("rustc", &config.build));
+ config.initial_cargo = stage0_root.join(exe("cargo", &config.build));
+
+ config
+ }
+
+ pub fn parse(args: &[String]) -> Config {
+ let flags = Flags::parse(&args);
+ let file = flags.config.clone();
+ let mut config = Config::default_opts();
+ config.exclude = flags.exclude;
config.rustc_error_format = flags.rustc_error_format;
config.on_fail = flags.on_fail;
config.stage = flags.stage;
- // set by bootstrap.py
- config.src = env::var_os("SRC").map(PathBuf::from).expect("'SRC' to be set");
config.jobs = flags.jobs;
config.cmd = flags.cmd;
config.incremental = flags.incremental;
let build = toml.build.clone().unwrap_or(Build::default());
// set by bootstrap.py
- config.build = INTERNER.intern_str(&env::var("BUILD").unwrap());
config.hosts.push(config.build.clone());
for host in build.host.iter() {
let host = INTERNER.intern_str(host);
set(&mut config.rust_dist_src, t.src_tarball);
}
- let out = env::var_os("BUILD_DIR").map(PathBuf::from).expect("'BUILD_DIR' set");
- config.out = out.clone();
-
- 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)),
- };
-
// Now that we've reached the end of our configuration, infer the
// default values for all options that we haven't otherwise stored yet.
+ set(&mut config.initial_rustc, build.rustc.map(PathBuf::from));
+ set(&mut config.initial_rustc, build.cargo.map(PathBuf::from));
+
let default = false;
config.llvm_assertions = llvm_assertions.unwrap_or(default);