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Only pass -fno-use-linker-plugin on Windows

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Only pass -fno-use-linker-plugin on Windows where it avoids pulling in
dependencies. Passing it to clang on OS X and Linux would make it fail
though.
This commit is contained in:
Florian Gilcher 2014-09-12 13:26:21 +02:00
parent 793a36617b
commit e9c4efb1bf
1 changed files with 6 additions and 1 deletions
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7
src/librustc/back/link.rs
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@ -931,7 +931,12 @@ fn link_args(cmd: &mut Command,
}
// Rust does its' own LTO
cmd.arg("-fno-lto").arg("-fno-use-linker-plugin");
cmd.arg("-fno-lto");
// clang fails hard if -fno-use-linker-plugin is passed
if sess.targ_cfg.os == abi::OsWindows {
cmd.arg("-fno-use-linker-plugin");
}
// If we're building a dylib, we don't use --gc-sections because LLVM has
// already done the best it can do, and we also don't want to eliminate the