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Switch back to pinning Rust by Nightly date instead of commit hash…#18325

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bors-servo merged 1 commit intomasterfrom
rustup-toolchain
Aug 31, 2017
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Switch back to pinning Rust by Nightly date instead of commit hash…#18325
bors-servo merged 1 commit intomasterfrom
rustup-toolchain

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@SimonSapin
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@SimonSapin SimonSapin commented Aug 31, 2017

… this time using a rust-toolchain file compatible with rustup: https://github.com/rust-lang-nursery/rustup.rs/#the-toolchain-file

And upgrade to rustc 1.21.0-nightly (c11f689d2 2017-08-29)


Now if both system-rust and system-cargo are set to true in .servobuild’s [tools] section, and the corresponding rustc and cargo binaries are in fact rustup’s wrappers, then rustup will use the correct version based on rust-toolchain.

CC #11361

Unlike #17927, this does not make mach use rustup directly. That should wait until rust-lang/rustup#1099 is fixed.


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@SimonSapin
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@paulrouget Would this help you?

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Note that rustup does not automatically install the specified version if it’s missing. Instead it fails with an error like:

error: override toolchain 'nightly-2017-08-30' is not installed
info: caused by: the toolchain file at '/home/simon/servo2/rust-toolchain' specifies an uninstalled toolchain

The fix is to run rustup install $(cat rust-toolchain). (Maybe there should be a rustup sub-command for that?)

@highfive highfive added the S-awaiting-review There is new code that needs to be reviewed. label Aug 31, 2017
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So this would add a rust-toolchain file in servo?

That would help a lot. At the moment, I have to find manually which rustup nightly match the servo rustc build.

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Yes, this PR adds rust-toolchain to replace rust-commit-hash (which previously replaced rust-nightly-date).

Since version 1.5.0, rustup uses that file to determine which toolchain to use.

… this time using a `rust-toolchain` file compatible with rustup:
https://github.com/rust-lang-nursery/rustup.rs/#the-toolchain-file

And upgrade to rustc 1.21.0-nightly (c11f689d2 2017-08-29)

----

Now if both `system-rust` and `system-cargo` are set to `true` in `.servobuild`’s `[tools]` section,
and the corresponding `rustc` and `cargo` binaries are in fact rustup’s wrappers,
then rustup will use the correct version based on `rust-toolchain`.

CC #11361

Unlike #17927,
this does not make mach use rustup directly.
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nox commented Aug 31, 2017

@bors-servo r+

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📌 Commit 56b4f3a has been approved by nox

@highfive highfive added S-awaiting-merge The PR is in the process of compiling and running tests on the automated CI. and removed S-awaiting-review There is new code that needs to be reviewed. labels Aug 31, 2017
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@bors-servo p=1

The next nightly broke something, I’ll do another rustup on top of this.

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⌛ Testing commit 56b4f3a with merge 53e5fe578dc3cb2883cb28981ba70b78f34aea4a...

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💔 Test failed - mac-dev-unit

@highfive highfive added S-tests-failed The changes caused existing tests to fail. and removed S-awaiting-merge The PR is in the process of compiling and running tests on the automated CI. labels Aug 31, 2017
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@bors-servo retry

exceptions.Exception: Actual commit (b4393ef386b35e004ec1d595d1358c98eba5a0f7) differs from requested commit (53e5fe578dc3cb2883cb28981ba70b78f34aea4a)

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⌛ Testing commit 56b4f3a with merge c4800a6...

bors-servo pushed a commit that referenced this pull request Aug 31, 2017
Switch back to pinning Rust by Nightly date instead of commit hash…

… this time using a `rust-toolchain` file compatible with rustup: https://github.com/rust-lang-nursery/rustup.rs/#the-toolchain-file

And upgrade to rustc 1.21.0-nightly (c11f689d2 2017-08-29)

----

Now if both `system-rust` and `system-cargo` are set to `true` in `.servobuild`’s `[tools]` section, and the corresponding `rustc` and `cargo` binaries are in fact rustup’s wrappers, then rustup will use the correct version based on `rust-toolchain`.

CC #11361

Unlike #17927, this does not make mach use rustup directly. That should wait until rust-lang/rustup#1099 is fixed.

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@highfive highfive added S-awaiting-merge The PR is in the process of compiling and running tests on the automated CI. and removed S-tests-failed The changes caused existing tests to fail. labels Aug 31, 2017
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☀️ Test successful - android, arm32, arm64, linux-dev, linux-rel-css, linux-rel-wpt, mac-dev-unit, mac-rel-css1, mac-rel-css2, mac-rel-wpt1, mac-rel-wpt2, mac-rel-wpt3, mac-rel-wpt4, windows-msvc-dev
Approved by: nox
Pushing c4800a6 to master...

@bors-servo bors-servo merged commit 56b4f3a into master Aug 31, 2017
@highfive highfive removed the S-awaiting-merge The PR is in the process of compiling and running tests on the automated CI. label Aug 31, 2017
@SimonSapin SimonSapin deleted the rustup-toolchain branch August 31, 2017 15:02
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stshine commented Sep 10, 2017

Awesome!

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6 participants