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make it more clear what 'Tier 2' (without host tools) means

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Ralf Jung 2023-09-02 10:30:55 +02:00
parent ad8f601ca2
commit 89619b8a0e
1 changed files with 7 additions and 5 deletions
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src/doc/rustc/src/platform-support.md
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@ -63,8 +63,9 @@ Tools](#tier-1-with-host-tools).
## Tier 2 with Host Tools ## Tier 2 with Host Tools
Tier 2 targets can be thought of as "guaranteed to build". The Rust project Tier 2 targets can be thought of as "guaranteed to build". The Rust project
builds official binary releases for each tier 2 target, and automated builds builds official binary releases of the standard library (or, in some cases,
ensure that each tier 2 target builds after each change. Automated tests are only the `core` library) for each tier 2 target, and automated builds
ensure that each tier 2 target can be used as build target after each change. Automated tests are
not always run so it's not guaranteed to produce a working build, but tier 2 not always run so it's not guaranteed to produce a working build, but tier 2
targets often work to quite a good degree and patches are always welcome! targets often work to quite a good degree and patches are always welcome!
@ -103,11 +104,12 @@ target | notes
`x86_64-unknown-linux-musl` | 64-bit Linux with MUSL `x86_64-unknown-linux-musl` | 64-bit Linux with MUSL
[`x86_64-unknown-netbsd`](platform-support/netbsd.md) | NetBSD/amd64 [`x86_64-unknown-netbsd`](platform-support/netbsd.md) | NetBSD/amd64
## Tier 2 ## Tier 2 without Host Tools
Tier 2 targets can be thought of as "guaranteed to build". The Rust project Tier 2 targets can be thought of as "guaranteed to build". The Rust project
builds official binary releases for each tier 2 target, and automated builds builds official binary releases of the standard library (or, in some cases,
ensure that each tier 2 target builds after each change. Automated tests are only the `core` library) for each tier 2 target, and automated builds
ensure that each tier 2 target can be used as build target after each change. Automated tests are
not always run so it's not guaranteed to produce a working build, but tier 2 not always run so it's not guaranteed to produce a working build, but tier 2
targets often work to quite a good degree and patches are always welcome! For targets often work to quite a good degree and patches are always welcome! For
the full requirements, see [Tier 2 target the full requirements, see [Tier 2 target