diff --git a/compiler/rustc_codegen_cranelift/src/abi/mod.rs b/compiler/rustc_codegen_cranelift/src/abi/mod.rs
index e8076ce77ab..ddd119e0c61 100644
--- a/compiler/rustc_codegen_cranelift/src/abi/mod.rs
+++ b/compiler/rustc_codegen_cranelift/src/abi/mod.rs
@@ -641,7 +641,7 @@ pub(crate) fn codegen_terminator_call<'tcx>(
                 .flat_map(|arg_abi| arg_abi.get_abi_param(fx.tcx).into_iter()),
         );
 
-        if fx.tcx.sess.target.is_like_osx && fx.tcx.sess.target.arch == "aarch64" {
+        if fx.tcx.sess.target.is_like_darwin && fx.tcx.sess.target.arch == "aarch64" {
             // Add any padding arguments needed for Apple AArch64.
             // There's no need to pad the argument list unless variadic arguments are actually being
             // passed.
diff --git a/compiler/rustc_codegen_cranelift/src/constant.rs b/compiler/rustc_codegen_cranelift/src/constant.rs
index bcc70f4567f..c8527c3a57d 100644
--- a/compiler/rustc_codegen_cranelift/src/constant.rs
+++ b/compiler/rustc_codegen_cranelift/src/constant.rs
@@ -391,7 +391,7 @@ fn define_all_allocs(tcx: TyCtxt<'_>, module: &mut dyn Module, cx: &mut Constant
         data.set_align(alloc.align.bytes());
 
         if let Some(section_name) = section_name {
-            let (segment_name, section_name) = if tcx.sess.target.is_like_osx {
+            let (segment_name, section_name) = if tcx.sess.target.is_like_darwin {
                 // See https://github.com/llvm/llvm-project/blob/main/llvm/lib/MC/MCSectionMachO.cpp
                 let mut parts = section_name.as_str().split(',');
                 let Some(segment_name) = parts.next() else {
diff --git a/compiler/rustc_codegen_cranelift/src/debuginfo/mod.rs b/compiler/rustc_codegen_cranelift/src/debuginfo/mod.rs
index bba6567774d..286e02b986b 100644
--- a/compiler/rustc_codegen_cranelift/src/debuginfo/mod.rs
+++ b/compiler/rustc_codegen_cranelift/src/debuginfo/mod.rs
@@ -58,7 +58,7 @@ impl DebugContext {
             // FIXME this should be configurable
             // macOS doesn't seem to support DWARF > 3
             // 5 version is required for md5 file hash
-            version: if tcx.sess.target.is_like_osx {
+            version: if tcx.sess.target.is_like_darwin {
                 3
             } else {
                 // FIXME change to version 5 once the gdb and lldb shipping with the latest debian
diff --git a/compiler/rustc_codegen_gcc/src/consts.rs b/compiler/rustc_codegen_gcc/src/consts.rs
index 474475f311f..acb39374628 100644
--- a/compiler/rustc_codegen_gcc/src/consts.rs
+++ b/compiler/rustc_codegen_gcc/src/consts.rs
@@ -131,7 +131,7 @@ impl<'gcc, 'tcx> StaticCodegenMethods for CodegenCx<'gcc, 'tcx> {
             // will use load-unaligned instructions instead, and thus avoiding the crash.
             //
             // We could remove this hack whenever we decide to drop macOS 10.10 support.
-            if self.tcx.sess.target.options.is_like_osx {
+            if self.tcx.sess.target.options.is_like_darwin {
                 // The `inspect` method is okay here because we checked for provenance, and
                 // because we are doing this access to inspect the final interpreter state
                 // (not as part of the interpreter execution).
diff --git a/compiler/rustc_codegen_llvm/src/back/write.rs b/compiler/rustc_codegen_llvm/src/back/write.rs
index bead4c82a81..bf6138142b6 100644
--- a/compiler/rustc_codegen_llvm/src/back/write.rs
+++ b/compiler/rustc_codegen_llvm/src/back/write.rs
@@ -1024,7 +1024,7 @@ fn create_section_with_flags_asm(section_name: &str, section_flags: &str, data:
 }
 
 pub(crate) fn bitcode_section_name(cgcx: &CodegenContext<LlvmCodegenBackend>) -> &'static CStr {
-    if cgcx.target_is_like_osx {
+    if cgcx.target_is_like_darwin {
         c"__LLVM,__bitcode"
     } else if cgcx.target_is_like_aix {
         c".ipa"
@@ -1077,7 +1077,7 @@ unsafe fn embed_bitcode(
     // and COFF we emit the sections using module level inline assembly for that
     // reason (see issue #90326 for historical background).
     unsafe {
-        if cgcx.target_is_like_osx
+        if cgcx.target_is_like_darwin
             || cgcx.target_is_like_aix
             || cgcx.target_arch == "wasm32"
             || cgcx.target_arch == "wasm64"
@@ -1096,7 +1096,7 @@ unsafe fn embed_bitcode(
             let llglobal =
                 llvm::add_global(llmod, common::val_ty(llconst), c"rustc.embedded.cmdline");
             llvm::set_initializer(llglobal, llconst);
-            let section = if cgcx.target_is_like_osx {
+            let section = if cgcx.target_is_like_darwin {
                 c"__LLVM,__cmdline"
             } else if cgcx.target_is_like_aix {
                 c".info"
diff --git a/compiler/rustc_codegen_llvm/src/mono_item.rs b/compiler/rustc_codegen_llvm/src/mono_item.rs
index a64627eaf59..fdf62a08065 100644
--- a/compiler/rustc_codegen_llvm/src/mono_item.rs
+++ b/compiler/rustc_codegen_llvm/src/mono_item.rs
@@ -120,7 +120,7 @@ impl CodegenCx<'_, '_> {
         }
 
         // Match clang by only supporting COFF and ELF for now.
-        if self.tcx.sess.target.is_like_osx {
+        if self.tcx.sess.target.is_like_darwin {
             return false;
         }
 
diff --git a/compiler/rustc_codegen_llvm/src/va_arg.rs b/compiler/rustc_codegen_llvm/src/va_arg.rs
index 8baa69cefe1..c216f0f4a09 100644
--- a/compiler/rustc_codegen_llvm/src/va_arg.rs
+++ b/compiler/rustc_codegen_llvm/src/va_arg.rs
@@ -399,7 +399,7 @@ pub(super) fn emit_va_arg<'ll, 'tcx>(
             emit_ptr_va_arg(bx, addr, target_ty, false, Align::from_bytes(8).unwrap(), false)
         }
         // macOS / iOS AArch64
-        "aarch64" if target.is_like_osx => {
+        "aarch64" if target.is_like_darwin => {
             emit_ptr_va_arg(bx, addr, target_ty, false, Align::from_bytes(8).unwrap(), true)
         }
         "aarch64" => emit_aapcs_va_arg(bx, addr, target_ty),
diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs
index 2e91a1d921d..1c885a2fd5f 100644
--- a/compiler/rustc_codegen_ssa/src/back/link.rs
+++ b/compiler/rustc_codegen_ssa/src/back/link.rs
@@ -1012,7 +1012,7 @@ fn link_natively(
         // On macOS the external `dsymutil` tool is used to create the packed
         // debug information. Note that this will read debug information from
         // the objects on the filesystem which we'll clean up later.
-        SplitDebuginfo::Packed if sess.target.is_like_osx => {
+        SplitDebuginfo::Packed if sess.target.is_like_darwin => {
             let prog = Command::new("dsymutil").arg(out_filename).output();
             match prog {
                 Ok(prog) => {
@@ -1043,7 +1043,7 @@ fn link_natively(
 
     let strip = sess.opts.cg.strip;
 
-    if sess.target.is_like_osx {
+    if sess.target.is_like_darwin {
         let stripcmd = "rust-objcopy";
         match (strip, crate_type) {
             (Strip::Debuginfo, _) => {
@@ -1241,7 +1241,7 @@ fn add_sanitizer_libraries(
     // Everywhere else the runtimes are currently distributed as static
     // libraries which should be linked to executables only.
     if matches!(crate_type, CrateType::Dylib | CrateType::Cdylib | CrateType::ProcMacro)
-        && !(sess.target.is_like_osx || sess.target.is_like_msvc)
+        && !(sess.target.is_like_darwin || sess.target.is_like_msvc)
     {
         return;
     }
@@ -1294,7 +1294,7 @@ fn link_sanitizer_runtime(
     let channel =
         option_env!("CFG_RELEASE_CHANNEL").map(|channel| format!("-{channel}")).unwrap_or_default();
 
-    if sess.target.is_like_osx {
+    if sess.target.is_like_darwin {
         // On Apple platforms, the sanitizer is always built as a dylib, and
         // LLVM will link to `@rpath/*.dylib`, so we need to specify an
         // rpath to the library as well (the rpath should be absolute, see
@@ -2182,7 +2182,7 @@ fn add_rpath_args(
         let rpath_config = RPathConfig {
             libs: &*libs,
             out_filename: out_filename.to_path_buf(),
-            is_like_osx: sess.target.is_like_osx,
+            is_like_darwin: sess.target.is_like_darwin,
             linker_is_gnu: sess.target.linker_flavor.is_gnu(),
         };
         cmd.link_args(&rpath::get_rpath_linker_args(&rpath_config));
@@ -3044,7 +3044,7 @@ pub(crate) fn are_upstream_rust_objects_already_included(sess: &Session) -> bool
 /// - The deployment target.
 /// - The SDK version.
 fn add_apple_link_args(cmd: &mut dyn Linker, sess: &Session, flavor: LinkerFlavor) {
-    if !sess.target.is_like_osx {
+    if !sess.target.is_like_darwin {
         return;
     }
     let LinkerFlavor::Darwin(cc, _) = flavor else {
diff --git a/compiler/rustc_codegen_ssa/src/back/linker.rs b/compiler/rustc_codegen_ssa/src/back/linker.rs
index bcf18cf57be..a09eec5dd74 100644
--- a/compiler/rustc_codegen_ssa/src/back/linker.rs
+++ b/compiler/rustc_codegen_ssa/src/back/linker.rs
@@ -373,7 +373,7 @@ impl<'a> GccLinker<'a> {
         // * On OSX they have their own linker, not binutils'
         // * For WebAssembly the only functional linker is LLD, which doesn't
         //   support hint flags
-        !self.sess.target.is_like_osx && !self.sess.target.is_like_wasm
+        !self.sess.target.is_like_darwin && !self.sess.target.is_like_wasm
     }
 
     // Some platforms take hints about whether a library is static or dynamic.
@@ -425,7 +425,7 @@ impl<'a> GccLinker<'a> {
 
     fn build_dylib(&mut self, crate_type: CrateType, out_filename: &Path) {
         // On mac we need to tell the linker to let this library be rpathed
-        if self.sess.target.is_like_osx {
+        if self.sess.target.is_like_darwin {
             if self.is_cc() {
                 // `-dynamiclib` makes `cc` pass `-dylib` to the linker.
                 self.cc_arg("-dynamiclib");
@@ -471,7 +471,7 @@ impl<'a> GccLinker<'a> {
 
     fn with_as_needed(&mut self, as_needed: bool, f: impl FnOnce(&mut Self)) {
         if !as_needed {
-            if self.sess.target.is_like_osx {
+            if self.sess.target.is_like_darwin {
                 // FIXME(81490): ld64 doesn't support these flags but macOS 11
                 // has -needed-l{} / -needed_library {}
                 // but we have no way to detect that here.
@@ -486,7 +486,7 @@ impl<'a> GccLinker<'a> {
         f(self);
 
         if !as_needed {
-            if self.sess.target.is_like_osx {
+            if self.sess.target.is_like_darwin {
                 // See above FIXME comment
             } else if self.is_gnu && !self.sess.target.is_like_windows {
                 self.link_arg("--as-needed");
@@ -619,7 +619,7 @@ impl<'a> Linker for GccLinker<'a> {
         let colon = if verbatim && self.is_gnu { ":" } else { "" };
         if !whole_archive {
             self.link_or_cc_arg(format!("-l{colon}{name}"));
-        } else if self.sess.target.is_like_osx {
+        } else if self.sess.target.is_like_darwin {
             // -force_load is the macOS equivalent of --whole-archive, but it
             // involves passing the full path to the library to link.
             self.link_arg("-force_load");
@@ -635,7 +635,7 @@ impl<'a> Linker for GccLinker<'a> {
         self.hint_static();
         if !whole_archive {
             self.link_or_cc_arg(path);
-        } else if self.sess.target.is_like_osx {
+        } else if self.sess.target.is_like_darwin {
             self.link_arg("-force_load").link_arg(path);
         } else {
             self.link_arg("--whole-archive").link_arg(path).link_arg("--no-whole-archive");
@@ -670,7 +670,7 @@ impl<'a> Linker for GccLinker<'a> {
         // -dead_strip can't be part of the pre_link_args because it's also used
         // for partial linking when using multiple codegen units (-r). So we
         // insert it here.
-        if self.sess.target.is_like_osx {
+        if self.sess.target.is_like_darwin {
             self.link_arg("-dead_strip");
 
         // If we're building a dylib, we don't use --gc-sections because LLVM
@@ -728,7 +728,7 @@ impl<'a> Linker for GccLinker<'a> {
 
     fn debuginfo(&mut self, strip: Strip, _: &[PathBuf]) {
         // MacOS linker doesn't support stripping symbols directly anymore.
-        if self.sess.target.is_like_osx {
+        if self.sess.target.is_like_darwin {
             return;
         }
 
@@ -795,7 +795,7 @@ impl<'a> Linker for GccLinker<'a> {
 
         debug!("EXPORTED SYMBOLS:");
 
-        if self.sess.target.is_like_osx {
+        if self.sess.target.is_like_darwin {
             // Write a plain, newline-separated list of symbols
             let res: io::Result<()> = try {
                 let mut f = File::create_buffered(&path)?;
@@ -841,7 +841,7 @@ impl<'a> Linker for GccLinker<'a> {
             }
         }
 
-        if self.sess.target.is_like_osx {
+        if self.sess.target.is_like_darwin {
             self.link_arg("-exported_symbols_list").link_arg(path);
         } else if self.sess.target.is_like_solaris {
             self.link_arg("-M").link_arg(path);
diff --git a/compiler/rustc_codegen_ssa/src/back/metadata.rs b/compiler/rustc_codegen_ssa/src/back/metadata.rs
index ac9ac9bbb31..e2c009712d1 100644
--- a/compiler/rustc_codegen_ssa/src/back/metadata.rs
+++ b/compiler/rustc_codegen_ssa/src/back/metadata.rs
@@ -214,7 +214,7 @@ pub(crate) fn create_object_file(sess: &Session) -> Option<write::Object<'static
 
     let mut file = write::Object::new(binary_format, architecture, endianness);
     file.set_sub_architecture(sub_architecture);
-    if sess.target.is_like_osx {
+    if sess.target.is_like_darwin {
         if macho_is_arm64e(&sess.target) {
             file.set_macho_cpu_subtype(object::macho::CPU_SUBTYPE_ARM64E);
         }
diff --git a/compiler/rustc_codegen_ssa/src/back/mod.rs b/compiler/rustc_codegen_ssa/src/back/mod.rs
index 64b5d4569ec..875fa6cfa57 100644
--- a/compiler/rustc_codegen_ssa/src/back/mod.rs
+++ b/compiler/rustc_codegen_ssa/src/back/mod.rs
@@ -19,7 +19,7 @@ pub mod write;
 ///
 /// Certain optimizations also depend on the deployment target.
 pub fn versioned_llvm_target(sess: &Session) -> Cow<'_, str> {
-    if sess.target.is_like_osx {
+    if sess.target.is_like_darwin {
         apple::add_version_to_llvm_target(&sess.target.llvm_target, apple::deployment_target(sess))
             .into()
     } else {
diff --git a/compiler/rustc_codegen_ssa/src/back/rpath.rs b/compiler/rustc_codegen_ssa/src/back/rpath.rs
index d633cc98ac8..7bb8979e882 100644
--- a/compiler/rustc_codegen_ssa/src/back/rpath.rs
+++ b/compiler/rustc_codegen_ssa/src/back/rpath.rs
@@ -9,7 +9,7 @@ use tracing::debug;
 pub(super) struct RPathConfig<'a> {
     pub libs: &'a [&'a Path],
     pub out_filename: PathBuf,
-    pub is_like_osx: bool,
+    pub is_like_darwin: bool,
     pub linker_is_gnu: bool,
 }
 
@@ -63,7 +63,7 @@ fn get_rpaths_relative_to_output(config: &RPathConfig<'_>) -> Vec<OsString> {
 
 fn get_rpath_relative_to_output(config: &RPathConfig<'_>, lib: &Path) -> OsString {
     // Mac doesn't appear to support $ORIGIN
-    let prefix = if config.is_like_osx { "@loader_path" } else { "$ORIGIN" };
+    let prefix = if config.is_like_darwin { "@loader_path" } else { "$ORIGIN" };
 
     // Strip filenames
     let lib = lib.parent().unwrap();
diff --git a/compiler/rustc_codegen_ssa/src/back/rpath/tests.rs b/compiler/rustc_codegen_ssa/src/back/rpath/tests.rs
index f1a30105c59..ab8fbedb812 100644
--- a/compiler/rustc_codegen_ssa/src/back/rpath/tests.rs
+++ b/compiler/rustc_codegen_ssa/src/back/rpath/tests.rs
@@ -28,7 +28,7 @@ fn test_rpath_relative() {
     if cfg!(target_os = "macos") {
         let config = &mut RPathConfig {
             libs: &[],
-            is_like_osx: true,
+            is_like_darwin: true,
             linker_is_gnu: false,
             out_filename: PathBuf::from("bin/rustc"),
         };
@@ -38,7 +38,7 @@ fn test_rpath_relative() {
         let config = &mut RPathConfig {
             libs: &[],
             out_filename: PathBuf::from("bin/rustc"),
-            is_like_osx: false,
+            is_like_darwin: false,
             linker_is_gnu: true,
         };
         let res = get_rpath_relative_to_output(config, Path::new("lib/libstd.so"));
@@ -51,7 +51,7 @@ fn test_rpath_relative_issue_119571() {
     let config = &mut RPathConfig {
         libs: &[],
         out_filename: PathBuf::from("rustc"),
-        is_like_osx: false,
+        is_like_darwin: false,
         linker_is_gnu: true,
     };
     // Should not panic when out_filename only contains filename.
diff --git a/compiler/rustc_codegen_ssa/src/back/write.rs b/compiler/rustc_codegen_ssa/src/back/write.rs
index ccc0273280f..e816e71379a 100644
--- a/compiler/rustc_codegen_ssa/src/back/write.rs
+++ b/compiler/rustc_codegen_ssa/src/back/write.rs
@@ -352,7 +352,7 @@ pub struct CodegenContext<B: WriteBackendMethods> {
     pub is_pe_coff: bool,
     pub target_can_use_split_dwarf: bool,
     pub target_arch: String,
-    pub target_is_like_osx: bool,
+    pub target_is_like_darwin: bool,
     pub target_is_like_aix: bool,
     pub split_debuginfo: rustc_target::spec::SplitDebuginfo,
     pub split_dwarf_kind: rustc_session::config::SplitDwarfKind,
@@ -1216,7 +1216,7 @@ fn start_executing_work<B: ExtraBackendMethods>(
         is_pe_coff: tcx.sess.target.is_like_windows,
         target_can_use_split_dwarf: tcx.sess.target_can_use_split_dwarf(),
         target_arch: tcx.sess.target.arch.to_string(),
-        target_is_like_osx: tcx.sess.target.is_like_osx,
+        target_is_like_darwin: tcx.sess.target.is_like_darwin,
         target_is_like_aix: tcx.sess.target.is_like_aix,
         split_debuginfo: tcx.sess.split_debuginfo(),
         split_dwarf_kind: tcx.sess.opts.unstable_opts.split_dwarf_kind,
diff --git a/compiler/rustc_codegen_ssa/src/codegen_attrs.rs b/compiler/rustc_codegen_ssa/src/codegen_attrs.rs
index a85d032f36e..8a184fc0bef 100644
--- a/compiler/rustc_codegen_ssa/src/codegen_attrs.rs
+++ b/compiler/rustc_codegen_ssa/src/codegen_attrs.rs
@@ -213,7 +213,7 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
                         // somewhat, and is subject to change in the future (which
                         // is a good thing, because this would ideally be a bit
                         // more firmed up).
-                        let is_like_elf = !(tcx.sess.target.is_like_osx
+                        let is_like_elf = !(tcx.sess.target.is_like_darwin
                             || tcx.sess.target.is_like_windows
                             || tcx.sess.target.is_like_wasm);
                         codegen_fn_attrs.flags |= if is_like_elf {
diff --git a/compiler/rustc_driver_impl/src/lib.rs b/compiler/rustc_driver_impl/src/lib.rs
index a64ffe5da8e..21b9542d0e1 100644
--- a/compiler/rustc_driver_impl/src/lib.rs
+++ b/compiler/rustc_driver_impl/src/lib.rs
@@ -807,7 +807,7 @@ fn print_crate_info(
                 }
             }
             DeploymentTarget => {
-                if sess.target.is_like_osx {
+                if sess.target.is_like_darwin {
                     println_info!(
                         "{}={}",
                         apple::deployment_target_env_var(&sess.target.os),
diff --git a/compiler/rustc_metadata/src/native_libs.rs b/compiler/rustc_metadata/src/native_libs.rs
index f63ae8079dc..130a425e9c7 100644
--- a/compiler/rustc_metadata/src/native_libs.rs
+++ b/compiler/rustc_metadata/src/native_libs.rs
@@ -73,7 +73,7 @@ pub fn walk_native_lib_search_dirs<R>(
         || sess.target.os == "linux"
         || sess.target.os == "fuchsia"
         || sess.target.is_like_aix
-        || sess.target.is_like_osx && !sess.opts.unstable_opts.sanitizer.is_empty()
+        || sess.target.is_like_darwin && !sess.opts.unstable_opts.sanitizer.is_empty()
     {
         f(&sess.target_tlib_path.dir, false)?;
     }
@@ -257,7 +257,7 @@ impl<'tcx> Collector<'tcx> {
                             "static" => NativeLibKind::Static { bundle: None, whole_archive: None },
                             "dylib" => NativeLibKind::Dylib { as_needed: None },
                             "framework" => {
-                                if !sess.target.is_like_osx {
+                                if !sess.target.is_like_darwin {
                                     sess.dcx().emit_err(errors::LinkFrameworkApple { span });
                                 }
                                 NativeLibKind::Framework { as_needed: None }
@@ -531,7 +531,7 @@ impl<'tcx> Collector<'tcx> {
         let mut renames = FxHashSet::default();
         for lib in &self.tcx.sess.opts.libs {
             if let NativeLibKind::Framework { .. } = lib.kind
-                && !self.tcx.sess.target.is_like_osx
+                && !self.tcx.sess.target.is_like_darwin
             {
                 // Cannot check this when parsing options because the target is not yet available.
                 self.tcx.dcx().emit_err(errors::LibFrameworkApple);
diff --git a/compiler/rustc_target/src/asm/aarch64.rs b/compiler/rustc_target/src/asm/aarch64.rs
index cdccb3e5d72..43a8d9ca119 100644
--- a/compiler/rustc_target/src/asm/aarch64.rs
+++ b/compiler/rustc_target/src/asm/aarch64.rs
@@ -78,7 +78,7 @@ pub(crate) fn target_reserves_x18(target: &Target, target_features: &FxIndexSet<
     target.os == "android"
         || target.os == "fuchsia"
         || target.env == "ohos"
-        || target.is_like_osx
+        || target.is_like_darwin
         || target.is_like_windows
         || target_features.contains(&sym::reserve_x18)
 }
diff --git a/compiler/rustc_target/src/asm/arm.rs b/compiler/rustc_target/src/asm/arm.rs
index ff0cbddecf7..7fea10ff067 100644
--- a/compiler/rustc_target/src/asm/arm.rs
+++ b/compiler/rustc_target/src/asm/arm.rs
@@ -68,7 +68,7 @@ impl ArmInlineAsmRegClass {
 
 // This uses the same logic as useR7AsFramePointer in LLVM
 fn frame_pointer_is_r7(target_features: &FxIndexSet<Symbol>, target: &Target) -> bool {
-    target.is_like_osx || (!target.is_like_windows && target_features.contains(&sym::thumb_mode))
+    target.is_like_darwin || (!target.is_like_windows && target_features.contains(&sym::thumb_mode))
 }
 
 fn frame_pointer_r11(
diff --git a/compiler/rustc_target/src/callconv/mod.rs b/compiler/rustc_target/src/callconv/mod.rs
index a52b2b76bc1..55e39d093e2 100644
--- a/compiler/rustc_target/src/callconv/mod.rs
+++ b/compiler/rustc_target/src/callconv/mod.rs
@@ -670,7 +670,7 @@ impl<'a, Ty> FnAbi<'a, Ty> {
                 }
             },
             "aarch64" | "arm64ec" => {
-                let kind = if cx.target_spec().is_like_osx {
+                let kind = if cx.target_spec().is_like_darwin {
                     aarch64::AbiKind::DarwinPCS
                 } else if cx.target_spec().is_like_windows {
                     aarch64::AbiKind::Win64
diff --git a/compiler/rustc_target/src/callconv/x86.rs b/compiler/rustc_target/src/callconv/x86.rs
index 6f112b49400..ba3c1406211 100644
--- a/compiler/rustc_target/src/callconv/x86.rs
+++ b/compiler/rustc_target/src/callconv/x86.rs
@@ -104,7 +104,7 @@ where
             let byval_align = if arg.layout.align.abi < align_4 {
                 // (1.)
                 align_4
-            } else if t.is_like_osx && contains_vector(cx, arg.layout) {
+            } else if t.is_like_darwin && contains_vector(cx, arg.layout) {
                 // (3.)
                 align_16
             } else {
diff --git a/compiler/rustc_target/src/spec/base/apple/mod.rs b/compiler/rustc_target/src/spec/base/apple/mod.rs
index 66c85146c29..fd0e47b55aa 100644
--- a/compiler/rustc_target/src/spec/base/apple/mod.rs
+++ b/compiler/rustc_target/src/spec/base/apple/mod.rs
@@ -115,7 +115,7 @@ pub(crate) fn base(
         function_sections: false,
         dynamic_linking: true,
         families: cvs!["unix"],
-        is_like_osx: true,
+        is_like_darwin: true,
         binary_format: BinaryFormat::MachO,
         // LLVM notes that macOS 10.11+ and iOS 9+ default
         // to v4, so we do the same.
diff --git a/compiler/rustc_target/src/spec/json.rs b/compiler/rustc_target/src/spec/json.rs
index 4b6de5e18f5..be71da76b4a 100644
--- a/compiler/rustc_target/src/spec/json.rs
+++ b/compiler/rustc_target/src/spec/json.rs
@@ -598,7 +598,7 @@ impl Target {
         key!(families, target_families);
         key!(abi_return_struct_as_int, bool);
         key!(is_like_aix, bool);
-        key!(is_like_osx, bool);
+        key!(is_like_darwin, bool);
         key!(is_like_solaris, bool);
         key!(is_like_windows, bool);
         key!(is_like_msvc, bool);
@@ -777,7 +777,7 @@ impl ToJson for Target {
         target_option_val!(families, "target-family");
         target_option_val!(abi_return_struct_as_int);
         target_option_val!(is_like_aix);
-        target_option_val!(is_like_osx);
+        target_option_val!(is_like_darwin);
         target_option_val!(is_like_solaris);
         target_option_val!(is_like_windows);
         target_option_val!(is_like_msvc);
diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs
index 7234d1dc63e..981dded2601 100644
--- a/compiler/rustc_target/src/spec/mod.rs
+++ b/compiler/rustc_target/src/spec/mod.rs
@@ -81,7 +81,7 @@ pub enum Lld {
 /// of classes that we call "linker flavors".
 ///
 /// Technically, it's not even necessary, we can nearly always infer the flavor from linker name
-/// and target properties like `is_like_windows`/`is_like_osx`/etc. However, the PRs originally
+/// and target properties like `is_like_windows`/`is_like_darwin`/etc. However, the PRs originally
 /// introducing `-Clinker-flavor` (#40018 and friends) were aiming to reduce this kind of inference
 /// and provide something certain and explicitly specified instead, and that design goal is still
 /// relevant now.
@@ -2406,7 +2406,7 @@ pub struct TargetOptions {
     /// in particular running dsymutil and some other stuff like `-dead_strip`. Defaults to false.
     /// Also indicates whether to use Apple-specific ABI changes, such as extending function
     /// parameters to 32-bits.
-    pub is_like_osx: bool,
+    pub is_like_darwin: bool,
     /// Whether the target toolchain is like Solaris's.
     /// Only useful for compiling against Illumos/Solaris,
     /// as they have a different set of linker flags. Defaults to false.
@@ -2700,7 +2700,7 @@ fn add_link_args(link_args: &mut LinkArgs, flavor: LinkerFlavor, args: &[&'stati
 impl TargetOptions {
     pub fn supports_comdat(&self) -> bool {
         // XCOFF and MachO don't support COMDAT.
-        !self.is_like_aix && !self.is_like_osx
+        !self.is_like_aix && !self.is_like_darwin
     }
 }
 
@@ -2804,7 +2804,7 @@ impl Default for TargetOptions {
             families: cvs![],
             abi_return_struct_as_int: false,
             is_like_aix: false,
-            is_like_osx: false,
+            is_like_darwin: false,
             is_like_solaris: false,
             is_like_windows: false,
             is_like_msvc: false,
@@ -3070,9 +3070,9 @@ impl Target {
         }
 
         check_eq!(
-            self.is_like_osx,
+            self.is_like_darwin,
             self.vendor == "apple",
-            "`is_like_osx` must be set if and only if `vendor` is `apple`"
+            "`is_like_darwin` must be set if and only if `vendor` is `apple`"
         );
         check_eq!(
             self.is_like_solaris,
@@ -3098,9 +3098,9 @@ impl Target {
 
         // Check that default linker flavor is compatible with some other key properties.
         check_eq!(
-            self.is_like_osx,
+            self.is_like_darwin,
             matches!(self.linker_flavor, LinkerFlavor::Darwin(..)),
-            "`linker_flavor` must be `darwin` if and only if `is_like_osx` is set"
+            "`linker_flavor` must be `darwin` if and only if `is_like_darwin` is set"
         );
         check_eq!(
             self.is_like_msvc,