diff options
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/back/metadata.rs | 10 | ||||
| -rw-r--r-- | compiler/rustc_target/src/spec/base/apple/mod.rs | 17 | ||||
| -rw-r--r-- | compiler/rustc_target/src/spec/mod.rs | 2 | ||||
| -rw-r--r-- | tests/run-make/apple-sdk-version/rmake.rs | 9 |
4 files changed, 17 insertions, 21 deletions
diff --git a/compiler/rustc_codegen_ssa/src/back/metadata.rs b/compiler/rustc_codegen_ssa/src/back/metadata.rs index 06433484ea3..8857fda1e97 100644 --- a/compiler/rustc_codegen_ssa/src/back/metadata.rs +++ b/compiler/rustc_codegen_ssa/src/back/metadata.rs @@ -402,13 +402,17 @@ fn macho_object_build_version_for_target(target: &Target) -> object::write::Mach let platform = rustc_target::spec::current_apple_platform(target).expect("unknown Apple target OS"); let min_os = rustc_target::spec::current_apple_deployment_target(target); - let (sdk_major, sdk_minor) = - rustc_target::spec::current_apple_sdk_version(platform).expect("unknown Apple target OS"); let mut build_version = object::write::MachOBuildVersion::default(); build_version.platform = platform; build_version.minos = pack_version(min_os); - build_version.sdk = pack_version((sdk_major, sdk_minor, 0)); + // The version here does not _really_ matter, since it is only used at runtime, and we specify + // it when linking the final binary, so we will omit the version. This is also what LLVM does, + // and the tooling also allows this (and shows the SDK version as `n/a`). Finally, it is the + // semantically correct choice, as the SDK has not influenced the binary generated by rustc at + // this point in time. + build_version.sdk = 0; + build_version } diff --git a/compiler/rustc_target/src/spec/base/apple/mod.rs b/compiler/rustc_target/src/spec/base/apple/mod.rs index 81b5a936d35..73763cf034c 100644 --- a/compiler/rustc_target/src/spec/base/apple/mod.rs +++ b/compiler/rustc_target/src/spec/base/apple/mod.rs @@ -158,23 +158,6 @@ pub(crate) fn base( (opts, llvm_target(os, arch, abi), arch.target_arch()) } -pub fn sdk_version(platform: u32) -> Option<(u16, u8)> { - // NOTE: These values are from an arbitrary point in time but shouldn't make it into the final - // binary since the final link command will have the current SDK version passed to it. - match platform { - object::macho::PLATFORM_MACOS => Some((13, 1)), - object::macho::PLATFORM_IOS - | object::macho::PLATFORM_IOSSIMULATOR - | object::macho::PLATFORM_TVOS - | object::macho::PLATFORM_TVOSSIMULATOR - | object::macho::PLATFORM_MACCATALYST => Some((16, 2)), - object::macho::PLATFORM_WATCHOS | object::macho::PLATFORM_WATCHOSSIMULATOR => Some((9, 1)), - // FIXME: Upgrade to `object-rs` 0.33+ implementation with visionOS platform definition - 11 | 12 => Some((1, 0)), - _ => None, - } -} - pub fn platform(target: &Target) -> Option<u32> { Some(match (&*target.os, &*target.abi) { ("macos", _) => object::macho::PLATFORM_MACOS, diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs index f327c1fd179..70ef21120e5 100644 --- a/compiler/rustc_target/src/spec/mod.rs +++ b/compiler/rustc_target/src/spec/mod.rs @@ -61,7 +61,7 @@ pub mod crt_objects; mod base; pub use base::apple::{ deployment_target_for_target as current_apple_deployment_target, - platform as current_apple_platform, sdk_version as current_apple_sdk_version, + platform as current_apple_platform, }; pub use base::avr_gnu::ef_avr_arch; diff --git a/tests/run-make/apple-sdk-version/rmake.rs b/tests/run-make/apple-sdk-version/rmake.rs index a16c84ddc59..6463ec00403 100644 --- a/tests/run-make/apple-sdk-version/rmake.rs +++ b/tests/run-make/apple-sdk-version/rmake.rs @@ -50,6 +50,15 @@ fn main() { // Set to 0, which means not set or "n/a". has_sdk_version("foo.o", "n/a"); + // Check the SDK version in the .rmeta file, as set in `create_object_file`. + // + // This is just to ensure that we don't set some odd version in `create_object_file`, + // if the rmeta file is packed in a different way in the future, this can safely be removed. + rustc().target(target()).crate_type("rlib").input("foo.rs").output("libfoo.rlib").run(); + // Extra .rmeta file (which is encoded as an object file). + cmd("ar").arg("-x").arg("libfoo.rlib").arg("lib.rmeta").run(); + has_sdk_version("lib.rmeta", "n/a"); + // Test that version makes it to the linker. for (crate_type, file_ext) in [("bin", ""), ("dylib", ".dylib")] { // Non-simulator watchOS targets don't support dynamic linking, |