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Allow zig hosts

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This commit is contained in:
Richard Feldman 2020-11-29 19:57:15 -05:00
parent 017b53ce23
commit f79614e769
1 changed files with 27 additions and 13 deletions
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40
compiler/build/src/link.rs
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@ -42,26 +42,40 @@ pub fn link(
pub fn rebuild_host(host_input_path: &Path) {
let c_host_src = host_input_path.with_file_name("host.c");
let c_host_dest = host_input_path.with_file_name("c_host.o");
let zig_host_src = host_input_path.with_file_name("host.zig");
let rust_host_src = host_input_path.with_file_name("host.rs");
let rust_host_dest = host_input_path.with_file_name("rust_host.o");
let cargo_host_src = host_input_path.with_file_name("Cargo.toml");
let host_dest = host_input_path.with_file_name("host.o");
let env_path = env::var("PATH").unwrap_or_else(|_| "".to_string());
// Compile host.c
let output = Command::new("clang")
.env_clear()
.env("PATH", &env_path)
.args(&[
"-c",
c_host_src.to_str().unwrap(),
"-o",
c_host_dest.to_str().unwrap(),
])
.output()
.unwrap();
validate_output("host.c", "clang", output);
if zig_host_src.exists() {
// Compile host.zig
let output = Command::new("zig")
.env_clear()
.env("PATH", &env_path)
.args(&["build-obj", zig_host_src.to_str().unwrap()])
.output()
.unwrap();
validate_output("host.zig", "zig", output);
} else {
// Compile host.c
let output = Command::new("clang")
.env_clear()
.env("PATH", &env_path)
.args(&[
"-c",
c_host_src.to_str().unwrap(),
"-o",
c_host_dest.to_str().unwrap(),
])
.output()
.unwrap();
validate_output("host.c", "clang", output);
}
if cargo_host_src.exists() {
// Compile and link Cargo.toml, if it exists