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| author | Alex Crichton <alex@alexcrichton.com> | 2016-10-13 12:01:59 -0700 |
|---|---|---|
| committer | Alex Crichton <alex@alexcrichton.com> | 2016-10-13 12:02:27 -0700 |
| commit | 651bb69ecd82cc58aa7d967563784e989fab7873 (patch) | |
| tree | 085a94ae802b3c4423ba866c07078087feab88a1 | |
| parent | 9cb01365eed598811aef847a8ee414dab576f3c8 (diff) | |
| download | rust-651bb69ecd82cc58aa7d967563784e989fab7873.tar.gz rust-651bb69ecd82cc58aa7d967563784e989fab7873.zip | |
rustbuild: Less panics in musl_root
Don't panic if the target wasn't configured.
| -rw-r--r-- | src/bootstrap/lib.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/bootstrap/lib.rs b/src/bootstrap/lib.rs index 12938b8326e..30983869c2e 100644 --- a/src/bootstrap/lib.rs +++ b/src/bootstrap/lib.rs @@ -991,7 +991,8 @@ impl Build { /// Returns the "musl root" for this `target`, if defined fn musl_root(&self, target: &str) -> Option<&Path> { - self.config.target_config[target].musl_root.as_ref() + self.config.target_config.get(target) + .and_then(|t| t.musl_root.as_ref()) .or(self.config.musl_root.as_ref()) .map(|p| &**p) } |