// 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"]);