diff options
Diffstat (limited to 'compiler/rustc_target/src')
| -rw-r--r-- | compiler/rustc_target/src/spec/base/apple/mod.rs | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/compiler/rustc_target/src/spec/base/apple/mod.rs b/compiler/rustc_target/src/spec/base/apple/mod.rs index b1fe49f76ca..5da47322b92 100644 --- a/compiler/rustc_target/src/spec/base/apple/mod.rs +++ b/compiler/rustc_target/src/spec/base/apple/mod.rs @@ -323,12 +323,18 @@ fn deployment_target(os: &str, arch: Arch, abi: TargetAbi) -> (u16, u8, u8) { }; // On certain targets it makes sense to raise the minimum OS version. + // + // This matches what LLVM does, see: + // <https://github.com/llvm/llvm-project/blob/llvmorg-18.1.8/llvm/lib/TargetParser/Triple.cpp#L1900-L1932> let min = match (os, arch, abi) { - // Use 11.0 on Aarch64 as that's the earliest version with M1 support. ("macos", Arch::Arm64 | Arch::Arm64e, _) => (11, 0, 0), - ("ios", Arch::Arm64e, _) => (14, 0, 0), + ("ios", Arch::Arm64 | Arch::Arm64e, TargetAbi::MacCatalyst) => (14, 0, 0), + ("ios", Arch::Arm64 | Arch::Arm64e, TargetAbi::Simulator) => (14, 0, 0), + ("ios", Arch::Arm64e, TargetAbi::Normal) => (14, 0, 0), // Mac Catalyst defaults to 13.1 in Clang. ("ios", _, TargetAbi::MacCatalyst) => (13, 1, 0), + ("tvos", Arch::Arm64 | Arch::Arm64e, TargetAbi::Simulator) => (14, 0, 0), + ("watchos", Arch::Arm64 | Arch::Arm64e, TargetAbi::Simulator) => (7, 0, 0), _ => os_min, }; |