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rustbuild: fix save-analysis not being saved for 2-stage builds

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This commit is contained in:
Wang Xuerui 2016-12-31 14:31:08 +08:00
parent 8d5b91a19f
commit e46d2d8ca2
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GPG Key ID: 38544B4E2DE7FAB9
1 changed files with 5 additions and 4 deletions
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9
src/bootstrap/lib.rs
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@ -521,7 +521,7 @@ impl Build {
.env(format!("CFLAGS_{}", target), self.cflags(target).join(" "));
}
if self.config.channel == "nightly" && compiler.stage == 2 {
if self.config.channel == "nightly" && compiler.is_final_stage(self) {
cargo.env("RUSTC_SAVE_ANALYSIS", "api".to_string());
}
@ -915,9 +915,10 @@ impl<'a> Compiler<'a> {
self.stage == 0 && self.host == build.config.build
}
/// Returns if this compiler is to be treated as a final stage one, whether
/// we're performing a full bootstrap or not. Don't do that by comparing
/// stages with `2`!
/// Returns if this compiler should be treated as a final stage one in the
/// current build session.
/// This takes into account whether we're performing a full bootstrap or
/// not; don't directly compare the stage with `2`!
fn is_final_stage(&self, build: &Build) -> bool {
let final_stage = if build.config.full_bootstrap { 2 } else { 1 };
self.stage >= final_stage