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Set RUSTC_BOOTSTRAP to some value.

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Environment variables on windows can't be empty.
This commit is contained in:
Brian Anderson 2016-11-03 22:15:43 +00:00
parent 5665bdf3e3
commit 6a34feb034
2 changed files with 2 additions and 2 deletions
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2
mk/main.mk
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@ -372,7 +372,7 @@ CFG_INFO := $(info cfg: disabling unstable features (CFG_DISABLE_UNSTABLE_FEATUR
# Turn on feature-staging
export CFG_DISABLE_UNSTABLE_FEATURES
# Subvert unstable feature lints to do the self-build
export RUSTC_BOOTSTRAP
export RUSTC_BOOTSTRAP=1
endif
ifdef CFG_MUSL_ROOT
export CFG_MUSL_ROOT

2
src/bootstrap/lib.rs
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@ -873,7 +873,7 @@ impl Build {
/// Adds the compiler's bootstrap key to the environment of `cmd`.
fn add_bootstrap_key(&self, cmd: &mut Command) {
cmd.env("RUSTC_BOOTSTRAP", "");
cmd.env("RUSTC_BOOTSTRAP", "1");
// FIXME: Transitionary measure to bootstrap using the old bootstrap logic.
// Remove this once the bootstrap compiler uses the new login in Issue #36548.
cmd.env("RUSTC_BOOTSTRAP_KEY", "62b3e239");