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Cleanup compile.rs.

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This commit is contained in:
Mark Simulacrum 2017-06-26 18:13:10 -06:00
parent 5b44cbc39f
commit 388fca81f6
1 changed files with 6 additions and 4 deletions
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10
src/bootstrap/compile.rs
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@ -50,7 +50,7 @@ pub fn std(build: &Build, target: &str, compiler: &Compiler) {
let mut cargo = build.cargo(compiler, Mode::Libstd, target, "build");
let mut features = build.std_features();
if let Ok(target) = env::var("MACOSX_STD_DEPLOYMENT_TARGET") {
if let Some(target) = env::var_os("MACOSX_STD_DEPLOYMENT_TARGET") {
cargo.env("MACOSX_DEPLOYMENT_TARGET", target);
}
@ -199,7 +199,7 @@ pub fn test(build: &Build, target: &str, compiler: &Compiler) {
let out_dir = build.cargo_out(compiler, Mode::Libtest, target);
build.clear_if_dirty(&out_dir, &libstd_stamp(build, compiler, target));
let mut cargo = build.cargo(compiler, Mode::Libtest, target, "build");
if let Ok(target) = env::var("MACOSX_STD_DEPLOYMENT_TARGET") {
if let Some(target) = env::var_os("MACOSX_STD_DEPLOYMENT_TARGET") {
cargo.env("MACOSX_DEPLOYMENT_TARGET", target);
}
cargo.arg("--manifest-path")
@ -247,7 +247,7 @@ pub fn rustc(build: &Build, target: &str, compiler: &Compiler) {
cargo.env("CFG_RELEASE", build.rust_release())
.env("CFG_RELEASE_CHANNEL", &build.config.channel)
.env("CFG_VERSION", build.rust_version())
.env("CFG_PREFIX", build.config.prefix.clone().unwrap_or(PathBuf::new()));
.env("CFG_PREFIX", build.config.prefix.clone().unwrap_or_default());
if compiler.stage == 0 {
cargo.env("CFG_LIBDIR_RELATIVE", "lib");
@ -385,7 +385,7 @@ pub fn assemble_rustc(build: &Build, stage: u32, host: &str) {
let rustc = out_dir.join(exe("rustc", host));
let bindir = sysroot.join("bin");
t!(fs::create_dir_all(&bindir));
let compiler = build.compiler_path(&Compiler::new(stage, host));
let compiler = build.compiler_path(&target_compiler);
let _ = fs::remove_file(&compiler);
copy(&rustc, &compiler);
@ -407,6 +407,8 @@ fn add_to_sysroot(sysroot_dst: &Path, stamp: &Path) {
t!(fs::create_dir_all(&sysroot_dst));
let mut contents = Vec::new();
t!(t!(File::open(stamp)).read_to_end(&mut contents));
// This is the method we use for extracting paths from the stamp file passed to us. See
// run_cargo for more information (in this file).
for part in contents.split(|b| *b == 0) {
if part.is_empty() {
continue