71 lines
2.2 KiB
Rust
71 lines
2.2 KiB
Rust
use std::path::Path;
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fn main() {
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let out_dir = std::env::var_os("OUT_DIR").unwrap();
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let out_dir = Path::new(&out_dir);
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let manifest_dir = std::env::var_os("CARGO_MANIFEST_DIR").unwrap();
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let manifest_dir = Path::new(&manifest_dir);
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let assembly_files = [
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"src/alloc.asm",
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"src/ast.asm",
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"src/codegen.asm",
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"src/vec.asm",
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"src/tokeniser.asm",
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"src/lib.asm",
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"src/int_to_str.asm",
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"src/file.asm",
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];
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let include_files = ["src/tokeniser.inc", "src/ast.inc"];
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println!("cargo:rerun-if-changed=build.rs");
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for file in assembly_files.iter().chain(include_files.iter()) {
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println!(
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"cargo:rerun-if-changed={}/{}",
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manifest_dir.parent().unwrap().display(),
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file
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);
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}
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println!("cargo:rustc-link-search=native={}", out_dir.display());
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let working_dir = manifest_dir.parent().unwrap();
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for file in assembly_files.iter().map(|f| Path::new(f)) {
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let path = working_dir.join(file);
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let obj = file.with_extension("o").file_name().unwrap().to_owned();
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let lib = format!("lib{}.a", file.file_stem().unwrap().to_str().unwrap());
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std::process::Command::new("nasm")
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.current_dir(working_dir)
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.arg(path)
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.arg("-g")
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.arg("-f")
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.arg("elf64")
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.arg("-o")
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.arg(out_dir.join(&obj))
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.status()
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.expect("Failed to assemble assembly files");
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std::process::Command::new("ar")
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.current_dir(working_dir)
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.arg("crs")
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.arg(out_dir.join(lib))
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.arg(out_dir.join(obj))
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.status()
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.expect("Failed to create static library from object files");
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println!(
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"cargo:rustc-link-lib=static={}",
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file.file_stem().unwrap().to_str().unwrap()
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);
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}
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std::process::Command::new("../tools/asm2rust")
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.current_dir(working_dir)
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.args(&assembly_files)
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.args(&include_files)
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.arg("-o")
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.arg(out_dir
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.join("bindings.rs")
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)
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.status().expect("Failed to generate Rust bindings from assembly files");
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}
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