[tor-bugs] #22830 [Core Tor/Tor]: Problems with building with --enable-rust with RUST_DEPENDENCIES

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#22830: Problems with building with --enable-rust with RUST_DEPENDENCIES
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 Reporter:  isis             |          Owner:
     Type:  defect           |         Status:  new
 Priority:  High             |      Milestone:  Tor: unspecified
Component:  Core Tor/Tor     |        Version:
 Severity:  Normal           |     Resolution:
 Keywords:  rust, tor-build  |  Actual Points:
Parent ID:                   |         Points:  1
 Reviewer:                   |        Sponsor:  SponsorZ
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Comment (by isis):

 Replying to [comment:6 chelseakomlo]:
 > It seems there are two changes needed to close this ticket, but let me
 know if these are not what you were thinking:
 >
 > 1. We should update documentation for how to build in offline mode, via
 instructions above.
 > 2. We should use `CARGO_HOME` rather than `HOME` when building with Rust
 (see src/rust/tor_util/include.am, for example)
 >

 Yep! While working on #22830 I also verified that switching to
 `CARGO_HOME` [https://travis-ci.org/isislovecruft/tor/jobs/252571040 fixes
 the build].

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/22830#comment:7>
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