Move handling of {MUSL,WASI}_ROOT to compile.rs

No longer any need for them to live in `rustc.rs`!
This commit is contained in:
Alex Crichton 2019-09-09 10:21:15 -07:00
parent 0b6766d8d7
commit 3d13f46304
3 changed files with 12 additions and 21 deletions

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@ -16,7 +16,6 @@
//! never get replaced.
use std::env;
use std::ffi::OsString;
use std::io;
use std::path::PathBuf;
use std::process::Command;
@ -97,7 +96,7 @@ fn main() {
cmd.env("RUST_BACKTRACE", "1");
}
if let Some(target) = target {
if target.is_some() {
// The stage0 compiler has a special sysroot distinct from what we
// actually downloaded, so we just always pass the `--sysroot` option,
// unless one is already set.
@ -112,23 +111,6 @@ fn main() {
cmd.arg("-Cprefer-dynamic");
}
// Help the libc crate compile by assisting it in finding various
// sysroot native libraries.
if let Some(s) = env::var_os("MUSL_ROOT") {
if target.contains("musl") {
let mut root = OsString::from("native=");
root.push(&s);
root.push("/lib");
cmd.arg("-L").arg(&root);
}
}
if let Some(s) = env::var_os("WASI_ROOT") {
let mut root = OsString::from("native=");
root.push(&s);
root.push("/lib/wasm32-wasi");
cmd.arg("-L").arg(&root);
}
// If we're compiling specifically the `panic_abort` crate then we pass
// the `-C panic=abort` option. Note that we do not do this for any
// other crate intentionally as this is the only crate for now that we

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@ -1375,6 +1375,11 @@ pub struct Cargo {
}
impl Cargo {
pub fn rustflag(&mut self, arg: &str) -> &mut Cargo {
self.rustflags.arg(arg);
self
}
pub fn arg(&mut self, arg: impl AsRef<OsStr>) -> &mut Cargo {
self.command.arg(arg.as_ref());
self

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@ -220,15 +220,19 @@ pub fn std_cargo(builder: &Builder<'_>,
.arg("--manifest-path")
.arg(builder.src.join("src/libtest/Cargo.toml"));
// Help the libc crate compile by assisting it in finding various
// sysroot native libraries.
if target.contains("musl") {
if let Some(p) = builder.musl_root(target) {
cargo.env("MUSL_ROOT", p);
let root = format!("native={}/lib", p.to_str().unwrap());
cargo.rustflag("-L").rustflag(&root);
}
}
if target.ends_with("-wasi") {
if let Some(p) = builder.wasi_root(target) {
cargo.env("WASI_ROOT", p);
let root = format!("native={}/lib/wasm32-wasi", p.to_str().unwrap());
cargo.rustflag("-L").rustflag(&root);
}
}
}