57 lines
1.5 KiB
Rust
57 lines
1.5 KiB
Rust
use rustc_session::Session;
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use rustc_span::symbol::Symbol;
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use std::io;
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use std::path::{Path, PathBuf};
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pub fn find_library(name: Symbol, search_paths: &[PathBuf], sess: &Session) -> PathBuf {
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// On Windows, static libraries sometimes show up as libfoo.a and other
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// times show up as foo.lib
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let oslibname = format!(
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"{}{}{}",
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sess.target.target.options.staticlib_prefix,
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name,
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sess.target.target.options.staticlib_suffix
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);
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let unixlibname = format!("lib{}.a", name);
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for path in search_paths {
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debug!("looking for {} inside {:?}", name, path);
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let test = path.join(&oslibname);
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if test.exists() {
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return test;
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}
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if oslibname != unixlibname {
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let test = path.join(&unixlibname);
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if test.exists() {
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return test;
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}
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}
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}
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sess.fatal(&format!(
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"could not find native static library `{}`, \
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perhaps an -L flag is missing?",
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name
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));
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}
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pub trait ArchiveBuilder<'a> {
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fn new(sess: &'a Session, output: &Path, input: Option<&Path>) -> Self;
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fn add_file(&mut self, path: &Path);
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fn remove_file(&mut self, name: &str);
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fn src_files(&mut self) -> Vec<String>;
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fn add_rlib(
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&mut self,
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path: &Path,
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name: &str,
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lto: bool,
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skip_objects: bool,
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) -> io::Result<()>;
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fn add_native_library(&mut self, name: Symbol);
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fn update_symbols(&mut self);
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fn build(self);
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}
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