forked from M-Labs/libfringe
54 lines
1.5 KiB
Rust
54 lines
1.5 KiB
Rust
use std::io::Command;
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use std::io::fs::PathExtensions;
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use std::io::fs;
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use std::os;
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fn main() {
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let out_dir = os::getenv("OUT_DIR").unwrap();
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let mut objects = Vec::new();
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let files = fs::readdir(&Path::new("src")).unwrap();
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let mut files = files.iter().filter(|p| p.is_file());
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for file in files {
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if let Some(filename) = file.filename_str() {
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let filepath = format!("src/{}", filename);
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let outpath;
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if let Some(basename) = eat_extension(filename, ".c") {
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outpath = format!("{}/{}.o", out_dir, basename);
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Command::new("cc").args(&[filepath.as_slice(), "-c", "-fPIC", "-o"])
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.arg(outpath.clone())
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.status().unwrap();
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}
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else if let Some(basename) = eat_extension(filename, ".s") {
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outpath = format!("{}/{}.o", out_dir, basename);
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Command::new("nasm").args(&[filepath.as_slice(), "-felf64", "-o"])
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.arg(outpath.clone())
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.status().unwrap();
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}
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else { continue }
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objects.push(outpath);
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}
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}
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Command::new("ar").args(&["crus", "libcontext.a"])
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.args(objects.as_slice())
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.cwd(&Path::new(&out_dir))
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.status().unwrap();
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println!("cargo:rustc-flags=-L {} -l context:static", out_dir);
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}
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fn eat_extension<'a>(s: &'a str, ext: &str) -> Option<&'a str> {
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if s.ends_with(ext) {
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Some(s.slice_to(s.len() - ext.len()))
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}
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else {
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None
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}
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}
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