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The sysroot's std, core and alloc are built without debug assertions #715

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Merged
Japabu merged 2 commits into from
Oct 4, 2026
Merged

The sysroot's std, core and alloc are built without debug assertions #715

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5f73215
The sysroot's libraries are built without debug assertions
Japabu Oct 4, 2026
5394546
Merge branch 'main' into wt/toyos-stdnodebug
Japabu Oct 4, 2026
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65 changes: 0 additions & 65 deletions ...ild/the-sysroots-core-and-alloc-carry-the-compiler-profiles-debug-assertions.md
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5 changes: 4 additions & 1 deletion src/sysroot.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -913,7 +913,9 @@ fn place_std(stamp: &Path, lib: &Path) {
/// Bootstrap's configuration for a std built by an existing compiler:
/// `local-rebuild` is what lets stage 0 compile the library for a target the
/// stage-0 compiler has none for, and `profile = "compiler"` is the primary's,
/// so these libraries are built with the options `stage2`'s own were.
/// so these libraries are built with the options `stage2`'s own were, save
/// the profile's debug assertions, which the libraries are built without, as
/// upstream's distributed ones are.
/// The linker is the compiler's own `rust-lld`, named by path so that which sysroot
/// a stage-0 build searches for tools decides nothing; and no rpath, which bootstrap
/// spells as a C driver's `-Wl,` arguments that a linker run directly refuses.
Expand Down Expand Up @@ -945,6 +947,7 @@ ninja = false

[rust]
lld = false
debug-assertions-std = false
{userland}"#,
rustc = compiler.join("bin/rustc").display(),
cargo = cargo.display(),
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