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Auto merge of #78951 - petrochenkov:unknown, r=ehuss

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rustc_target: Change os and vendor values to "none" and "unknown" for some targets

Closes https://github.com/rust-lang/rust/issues/77730
r? `@ehuss`
This commit is contained in:
bors 2020-11-14 06:44:18 +00:00
commit 1a25580c6c
16 changed files with 19 additions and 20 deletions
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9
compiler/rustc_target/src/spec/mod.rs
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@ -713,11 +713,14 @@ pub struct TargetOptions {
pub endian: String,
/// Width of c_int type. Defaults to "32".
pub c_int_width: String,
/// OS name to use for conditional compilation. Defaults to "none".
/// OS name to use for conditional compilation (`target_os`). Defaults to "none".
/// "none" implies a bare metal target without `std` library.
/// A couple of targets having `std` also use "unknown" as an `os` value,
/// but they are exceptions.
pub os: String,
/// Environment name to use for conditional compilation. Defaults to "".
/// Environment name to use for conditional compilation (`target_env`). Defaults to "".
pub env: String,
/// Vendor name to use for conditional compilation. Defaults to "unknown".
/// Vendor name to use for conditional compilation (`target_vendor`). Defaults to "unknown".
pub vendor: String,
/// Default linker flavor used if `-C linker-flavor` or `-C linker` are not passed
/// on the command line. Defaults to `LinkerFlavor::Gcc`.