18c6fe5798
We now build archives through strictly additive means rather than taking an existing archive and potentially substracting parts.
61 lines
1.6 KiB
Rust
61 lines
1.6 KiB
Rust
use rustc_data_structures::temp_dir::MaybeTempDir;
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use rustc_session::cstore::DllImport;
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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(super) fn find_library(
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name: Symbol,
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verbatim: bool,
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search_paths: &[PathBuf],
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sess: &Session,
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) -> 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 = if verbatim {
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name.to_string()
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} else {
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format!("{}{}{}", sess.target.staticlib_prefix, name, sess.target.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) -> Self;
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fn add_file(&mut self, path: &Path);
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fn add_archive<F>(&mut self, archive: &Path, skip: F) -> io::Result<()>
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where
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F: FnMut(&str) -> bool + 'static;
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fn build(self) -> bool;
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fn inject_dll_import_lib(
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&mut self,
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lib_name: &str,
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dll_imports: &[DllImport],
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tmpdir: &MaybeTempDir,
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);
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}
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