fix: use host-tuple for host target subsitution
#16003
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The "host" string is ambiguous * We have `-Zhost-config` that config `[host]` table applies to artifacts running on host, such as build scripts and proc macros. * `host` sounds like the default behavior, whereas `--target host` is in the cross-compilation mode: `target/<triple>/debug`. * We might want to reserve `host` for future use
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Update cargo submodule 17 commits in 966f94733bbc94ca51ff9f1e4c49ad250ebbdc50..f2932725b045d361ff5f18ba02b1409dd1f44e71 2025-09-16 17:24:45 +0000 to 2025-09-24 11:31:26 +0000 - fix: use `host-tuple` for host target subsitution (rust-lang/cargo#16003) - test(build-std): move away from panic_immediate_abort (rust-lang/cargo#16006) - fix: Sparse URLs in `TomlLockfileSourceId` (rust-lang/cargo#15990) - refactor(gctx): extract toml dotted keys validation (rust-lang/cargo#15998) - feat: Add lint for global use of `hint-mostly-unused` (rust-lang/cargo#15995) - Make GlobalContext Sync (rust-lang/cargo#15967) - chore(deps): update cargo-semver-checks to v0.44.0 (rust-lang/cargo#15993) - fix(frontatter): Only allow horizontal whitespace after fences (rust-lang/cargo#15975) - docs: Add Lockfile schemas docs (rust-lang/cargo#15989) - Add parallel frontend to the build performance guide (rust-lang/cargo#15970) - chore(deps): update msrv (3 versions) to v1.88 (rust-lang/cargo#15988) - chore(deps): update msrv (1 version) to v1.90 (rust-lang/cargo#15984) - feat(cargo-util-schemas): Move lockfile schemas (rust-lang/cargo#15980) - Clarify multiple version requirement behavior (rust-lang/cargo#15979) - Adds ghostty as supported terminal for term integration (OSC 9;4) (rust-lang/cargo#15977) - docs(team): Fixed broken office hours link (rust-lang/cargo#15976) - docs: Clarify git sources vs git registries in source replacement documentation (rust-lang/cargo#15974) r? ghost
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Update cargo submodule 17 commits in 966f94733bbc94ca51ff9f1e4c49ad250ebbdc50..f2932725b045d361ff5f18ba02b1409dd1f44e71 2025-09-16 17:24:45 +0000 to 2025-09-24 11:31:26 +0000 - fix: use `host-tuple` for host target subsitution (rust-lang/cargo#16003) - test(build-std): move away from panic_immediate_abort (rust-lang/cargo#16006) - fix: Sparse URLs in `TomlLockfileSourceId` (rust-lang/cargo#15990) - refactor(gctx): extract toml dotted keys validation (rust-lang/cargo#15998) - feat: Add lint for global use of `hint-mostly-unused` (rust-lang/cargo#15995) - Make GlobalContext Sync (rust-lang/cargo#15967) - chore(deps): update cargo-semver-checks to v0.44.0 (rust-lang/cargo#15993) - fix(frontatter): Only allow horizontal whitespace after fences (rust-lang/cargo#15975) - docs: Add Lockfile schemas docs (rust-lang/cargo#15989) - Add parallel frontend to the build performance guide (rust-lang/cargo#15970) - chore(deps): update msrv (3 versions) to v1.88 (rust-lang/cargo#15988) - chore(deps): update msrv (1 version) to v1.90 (rust-lang/cargo#15984) - feat(cargo-util-schemas): Move lockfile schemas (rust-lang/cargo#15980) - Clarify multiple version requirement behavior (rust-lang/cargo#15979) - Adds ghostty as supported terminal for term integration (OSC 9;4) (rust-lang/cargo#15977) - docs(team): Fixed broken office hours link (rust-lang/cargo#15976) - docs: Clarify git sources vs git registries in source replacement documentation (rust-lang/cargo#15974) r? ghost
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Update cargo submodule 17 commits in 966f94733bbc94ca51ff9f1e4c49ad250ebbdc50..f2932725b045d361ff5f18ba02b1409dd1f44e71 2025-09-16 17:24:45 +0000 to 2025-09-24 11:31:26 +0000 - fix: use `host-tuple` for host target subsitution (rust-lang/cargo#16003) - test(build-std): move away from panic_immediate_abort (rust-lang/cargo#16006) - fix: Sparse URLs in `TomlLockfileSourceId` (rust-lang/cargo#15990) - refactor(gctx): extract toml dotted keys validation (rust-lang/cargo#15998) - feat: Add lint for global use of `hint-mostly-unused` (rust-lang/cargo#15995) - Make GlobalContext Sync (rust-lang/cargo#15967) - chore(deps): update cargo-semver-checks to v0.44.0 (rust-lang/cargo#15993) - fix(frontatter): Only allow horizontal whitespace after fences (rust-lang/cargo#15975) - docs: Add Lockfile schemas docs (rust-lang/cargo#15989) - Add parallel frontend to the build performance guide (rust-lang/cargo#15970) - chore(deps): update msrv (3 versions) to v1.88 (rust-lang/cargo#15988) - chore(deps): update msrv (1 version) to v1.90 (rust-lang/cargo#15984) - feat(cargo-util-schemas): Move lockfile schemas (rust-lang/cargo#15980) - Clarify multiple version requirement behavior (rust-lang/cargo#15979) - Adds ghostty as supported terminal for term integration (OSC 9;4) (rust-lang/cargo#15977) - docs(team): Fixed broken office hours link (rust-lang/cargo#15976) - docs: Clarify git sources vs git registries in source replacement documentation (rust-lang/cargo#15974) r? ghost
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Update cargo submodule 17 commits in 966f94733bbc94ca51ff9f1e4c49ad250ebbdc50..f2932725b045d361ff5f18ba02b1409dd1f44e71 2025-09-16 17:24:45 +0000 to 2025-09-24 11:31:26 +0000 - fix: use `host-tuple` for host target subsitution (rust-lang/cargo#16003) - test(build-std): move away from panic_immediate_abort (rust-lang/cargo#16006) - fix: Sparse URLs in `TomlLockfileSourceId` (rust-lang/cargo#15990) - refactor(gctx): extract toml dotted keys validation (rust-lang/cargo#15998) - feat: Add lint for global use of `hint-mostly-unused` (rust-lang/cargo#15995) - Make GlobalContext Sync (rust-lang/cargo#15967) - chore(deps): update cargo-semver-checks to v0.44.0 (rust-lang/cargo#15993) - fix(frontatter): Only allow horizontal whitespace after fences (rust-lang/cargo#15975) - docs: Add Lockfile schemas docs (rust-lang/cargo#15989) - Add parallel frontend to the build performance guide (rust-lang/cargo#15970) - chore(deps): update msrv (3 versions) to v1.88 (rust-lang/cargo#15988) - chore(deps): update msrv (1 version) to v1.90 (rust-lang/cargo#15984) - feat(cargo-util-schemas): Move lockfile schemas (rust-lang/cargo#15980) - Clarify multiple version requirement behavior (rust-lang/cargo#15979) - Adds ghostty as supported terminal for term integration (OSC 9;4) (rust-lang/cargo#15977) - docs(team): Fixed broken office hours link (rust-lang/cargo#15976) - docs: Clarify git sources vs git registries in source replacement documentation (rust-lang/cargo#15974) r? ghost
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Update cargo submodule 17 commits in 966f94733bbc94ca51ff9f1e4c49ad250ebbdc50..f2932725b045d361ff5f18ba02b1409dd1f44e71 2025-09-16 17:24:45 +0000 to 2025-09-24 11:31:26 +0000 - fix: use `host-tuple` for host target subsitution (rust-lang/cargo#16003) - test(build-std): move away from panic_immediate_abort (rust-lang/cargo#16006) - fix: Sparse URLs in `TomlLockfileSourceId` (rust-lang/cargo#15990) - refactor(gctx): extract toml dotted keys validation (rust-lang/cargo#15998) - feat: Add lint for global use of `hint-mostly-unused` (rust-lang/cargo#15995) - Make GlobalContext Sync (rust-lang/cargo#15967) - chore(deps): update cargo-semver-checks to v0.44.0 (rust-lang/cargo#15993) - fix(frontatter): Only allow horizontal whitespace after fences (rust-lang/cargo#15975) - docs: Add Lockfile schemas docs (rust-lang/cargo#15989) - Add parallel frontend to the build performance guide (rust-lang/cargo#15970) - chore(deps): update msrv (3 versions) to v1.88 (rust-lang/cargo#15988) - chore(deps): update msrv (1 version) to v1.90 (rust-lang/cargo#15984) - feat(cargo-util-schemas): Move lockfile schemas (rust-lang/cargo#15980) - Clarify multiple version requirement behavior (rust-lang/cargo#15979) - Adds ghostty as supported terminal for term integration (OSC 9;4) (rust-lang/cargo#15977) - docs(team): Fixed broken office hours link (rust-lang/cargo#15976) - docs: Clarify git sources vs git registries in source replacement documentation (rust-lang/cargo#15974) r? ghost
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Update cargo submodule 17 commits in 966f94733bbc94ca51ff9f1e4c49ad250ebbdc50..f2932725b045d361ff5f18ba02b1409dd1f44e71 2025-09-16 17:24:45 +0000 to 2025-09-24 11:31:26 +0000 - fix: use `host-tuple` for host target subsitution (rust-lang/cargo#16003) - test(build-std): move away from panic_immediate_abort (rust-lang/cargo#16006) - fix: Sparse URLs in `TomlLockfileSourceId` (rust-lang/cargo#15990) - refactor(gctx): extract toml dotted keys validation (rust-lang/cargo#15998) - feat: Add lint for global use of `hint-mostly-unused` (rust-lang/cargo#15995) - Make GlobalContext Sync (rust-lang/cargo#15967) - chore(deps): update cargo-semver-checks to v0.44.0 (rust-lang/cargo#15993) - fix(frontatter): Only allow horizontal whitespace after fences (rust-lang/cargo#15975) - docs: Add Lockfile schemas docs (rust-lang/cargo#15989) - Add parallel frontend to the build performance guide (rust-lang/cargo#15970) - chore(deps): update msrv (3 versions) to v1.88 (rust-lang/cargo#15988) - chore(deps): update msrv (1 version) to v1.90 (rust-lang/cargo#15984) - feat(cargo-util-schemas): Move lockfile schemas (rust-lang/cargo#15980) - Clarify multiple version requirement behavior (rust-lang/cargo#15979) - Adds ghostty as supported terminal for term integration (OSC 9;4) (rust-lang/cargo#15977) - docs(team): Fixed broken office hours link (rust-lang/cargo#15976) - docs: Clarify git sources vs git registries in source replacement documentation (rust-lang/cargo#15974) r? ghost
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What does this PR try to resolve?
The "host" string is ambiguous
-Zhost-configthat config[host]table applies to artifacts running on host, such as build scripts and proc macros.hostsounds like the default behavior, whereas--target hostis in the cross-compilation mode:target/<triple>/debug.hostfor future useThis should address both concerns in #13051 (comment):
rustc --print host-tuple, and doesn't sound like a default behavior.