41 lines
1.1 KiB
Rust
41 lines
1.1 KiB
Rust
use std::env;
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use std::path::{Path, PathBuf};
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use std::process::Command;
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pub(crate) fn build_backend(channel: &str, host_triple: &str) -> PathBuf {
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let mut cmd = Command::new("cargo");
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cmd.arg("build").arg("--target").arg(host_triple);
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match channel {
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"debug" => {}
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"release" => {
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cmd.arg("--release");
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}
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_ => unreachable!(),
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}
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if cfg!(unix) {
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if cfg!(target_os = "macos") {
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cmd.env(
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"RUSTFLAGS",
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"-Csplit-debuginfo=unpacked \
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-Clink-arg=-Wl,-rpath,@loader_path/../lib \
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-Zosx-rpath-install-name"
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.to_string()
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+ env::var("RUSTFLAGS").as_deref().unwrap_or(""),
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);
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} else {
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cmd.env(
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"RUSTFLAGS",
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"-Clink-arg=-Wl,-rpath=$ORIGIN/../lib ".to_string()
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+ env::var("RUSTFLAGS").as_deref().unwrap_or(""),
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);
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}
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}
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eprintln!("[BUILD] rustc_codegen_cranelift");
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crate::utils::spawn_and_wait(cmd);
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Path::new("target").join(host_triple).join(channel)
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}
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