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Rollup merge of #72785 - petrochenkov:wholemsvc, r=matthewjasper

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linker: MSVC supports linking static libraries as a whole archive
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Ralf Jung 2020-06-19 14:29:18 +02:00 committed by GitHub
commit 7cc45183ca
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1 changed files with 4 additions and 2 deletions
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6
src/librustc_codegen_ssa/back/linker.rs
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@ -721,12 +721,14 @@ impl<'a> Linker for MsvcLinker<'a> {
}
fn link_whole_staticlib(&mut self, lib: Symbol, _search_path: &[PathBuf]) {
// not supported?
self.link_staticlib(lib);
self.cmd.arg(format!("/WHOLEARCHIVE:{}.lib", lib));
}
fn link_whole_rlib(&mut self, path: &Path) {
// not supported?
self.link_rlib(path);
let mut arg = OsString::from("/WHOLEARCHIVE:");
arg.push(path);
self.cmd.arg(arg);
}
fn optimize(&mut self) {
// Needs more investigation of `/OPT` arguments