https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119333
Bug ID: 119333
Summary: [15 regression] Rust bootstrap fails with cargo trying
to download polonius crates
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Keywords: build
Severity: normal
Priority: P3
Component: rust
Assignee: unassigned at gcc dot gnu.org
Reporter: sjames at gcc dot gnu.org
CC: dkm at gcc dot gnu.org, gcc-rust at gcc dot gnu.org,
pierre-emmanuel.patry at embecosm dot com
Target Milestone: ---
On trunk at r15-8235-g051ca98a12908b, I see:
```
cargo build --manifest-path
/var/tmp/portage/sys-devel/gcc-15.0.9999/work/gcc-15.0.9999/gcc/rust/checks/errors/borrowck/ffi-polonius/Cargo.toml
--release --target-dir rust/ffi-polonius
Updating crates.io index
warning: spurious network error (3 tries remaining): [6] Could not resolve
hostname (Could not resolve host: index.crates.io)
warning: spurious network error (2 tries remaining): [6] Could not resolve
hostname (Could not resolve host: index.crates.io)
warning: spurious network error (1 tries remaining): [6] Could not resolve
hostname (Could not resolve host: index.crates.io)
error: failed to get `polonius-engine` as a dependency of package `ffi-polonius
v0.1.0
(/var/tmp/portage/sys-devel/gcc-15.0.9999/work/gcc-15.0.9999/gcc/rust/checks/errors/borrowck/ffi-polonius)`
Caused by:
download of config.json failed
Caused by:
failed to download from `https://index.crates.io/config.json`
Caused by:
[6] Could not resolve hostname (Could not resolve host: index.crates.io)
make[3]: ***
[/var/tmp/portage/sys-devel/gcc-15.0.9999/work/gcc-15.0.9999/gcc/rust/Make-lang.in:506:
rust/libffi_polonius.a] Error 101
make[3]: Leaving directory
'/var/tmp/portage/sys-devel/gcc-15.0.9999/work/build/gcc'
```
The build needs to work offline using e.g. vendored crates instead.
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