diff options
| -rw-r--r-- | src/tools/run-make-support/src/external_deps/rustc.rs | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/src/tools/run-make-support/src/external_deps/rustc.rs b/src/tools/run-make-support/src/external_deps/rustc.rs index c2989aedee1..494daeca963 100644 --- a/src/tools/run-make-support/src/external_deps/rustc.rs +++ b/src/tools/run-make-support/src/external_deps/rustc.rs @@ -346,7 +346,7 @@ impl Rustc { // endif // endif // ``` - let flag = if is_windows() { + if is_windows() { // So this is a bit hacky: we can't use the DLL version of libstdc++ because // it pulls in the DLL version of libgcc, which means that we end up with 2 // instances of the DW2 unwinding implementation. This is a problem on @@ -362,21 +362,19 @@ impl Rustc { // So we end up with the following hack: we link use static:-bundle to only // link the parts of libstdc++ that we actually use, which doesn't include // the dependency on the pthreads DLL. - if is_msvc() { None } else { Some("-lstatic:-bundle=stdc++") } + if !is_msvc() { + self.cmd.arg("-lstatic:-bundle=stdc++"); + }; } else if is_darwin() { - Some("-lc++") + self.cmd.arg("-lc++"); } else if is_aix() { self.cmd.arg("-lc++"); - Some("-lc++abi") + self.cmd.arg("-lc++abi"); } else { - match &uname()[..] { - "FreeBSD" | "SunOS" | "OpenBSD" => None, - _ => Some("-lstdc++"), - } + if !matches!(&uname()[..], "FreeBSD" | "SunOS" | "OpenBSD") { + self.cmd.arg("-lstdc++"); + }; }; - if let Some(flag) = flag { - self.cmd.arg(flag); - } self } } |