An experiment in static, refcounted, procedural language with ownership
wip
+2
-54
+2
-54
compiler_backend_c/src/lib.rs
+2
-54
compiler_backend_c/src/lib.rs
···
15
15
16
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use compiler_core::{
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db::{build_options::EmitOption, Db, ExternLib},
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-
target::{Arch, Os},
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+
target::Os,
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};
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use compiler_mir::Mir;
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21
···
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fn compile(db: &Db, c_file_path: &Utf8Path, exe_file_path: &Utf8Path) {
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let libs = Libraries::new(db);
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-
let target_metrics = db.target_metrics();
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-
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let link_flags = match target_metrics.arch {
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-
Arch::Amd64 => match target_metrics.os {
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Os::Windows => vec!["/machine:x64"],
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Os::Linux | Os::FreeBSD => vec!["-march=x86_64"],
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_ => vec![],
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},
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Arch::_386 => match target_metrics.os {
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Os::Windows => vec!["/machine:x86"],
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Os::Darwin => panic!("unsupported architecture"),
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Os::Linux | Os::FreeBSD => vec!["-march=x86"],
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_ => vec![],
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},
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Arch::Arm64 => match target_metrics.os {
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Os::Darwin => vec!["-march=arm64"],
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Os::Linux => vec!["-march=aarch64"],
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_ => vec![],
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},
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Arch::Wasm32 | Arch::Wasm64 => {
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let mut link_flags = vec!["--allow-undefined"];
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if matches!(target_metrics.arch, Arch::Wasm64) {
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link_flags.push("-mwas64");
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}
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if matches!(target_metrics.os, Os::Freestanding) {
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link_flags.push("--no-entry");
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-
}
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-
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link_flags
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}
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};
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63
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64
// #[cfg(windows)]
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65
// {
···
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78
// lib_paths.push(path.to_string().unwrap());
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// }
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//
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-
// Command::new("lld-link")
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// .arg(format!("/out:{}", exe_file_path))
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// .arg("/entry:mainCRTStartup")
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// .arg("/defaultlib:libcmt")
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// .arg("/nologo")
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// .arg("/incremental:no")
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// .arg("/opt:ref")
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// .arg("/threads:8")
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// .arg("/subsystem:CONSOLE")
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// .args(lib_paths.iter().map(|path| format!("/libpath:{}", path)))
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// .arg(c_file_path.to_str().unwrap())
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// .args(libs)
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// .args(link_flags)
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// .execute_output()
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// .expect("linking to work");
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// }
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81
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// #[cfg(not(windows))]
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-
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let mut cmd = Command::new("zig");
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cmd
···
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.args(libs.paths.into_iter().map(|path| format!("-L{path}")))
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.args(libs.libs.into_iter().map(|path| format!("-l{path}")))
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.args(libs.includes.into_iter().map(|path| format!("-I{path}")))
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.arg("-lc")
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.arg("-no-pie")
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// .arg("-static")
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// .arg("-O1")
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.arg("-g")
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.args(link_flags);
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.arg("-g");
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//println!("{:?}", cmd);
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