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auto merge of #10633 : cmr/rust/linker_opts, r=thestinger

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r? @Luqmana
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bors 2013-11-24 05:56:28 -08:00
commit ae91b81a6f
1 changed files with 3 additions and 2 deletions
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5
src/librustc/back/link.rs
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@ -1099,9 +1099,10 @@ pub fn link_args(sess: Session,
// and binutils 2.22+ won't add them automatically
if sess.targ_cfg.os == abi::OsLinux {
// GNU-style linkers supports optimization with -O. --gc-sections removes metadata and
// potentially other useful things, so don't include it.
// potentially other useful things, so don't include it. GNU ld doesn't need a numeric
// argument, but other linkers do.
if sess.opts.optimize == session::Default || sess.opts.optimize == session::Aggressive {
args.push(~"-Wl,-O");
args.push(~"-Wl,-O1");
}
args.push_all([~"-lrt", ~"-ldl"]);