Update usages of 'OSX' (and other old names) to 'macOS'.

As of last year with version 'Sierra', the Mac operating system is now
called 'macOS'.

Author: frewsxcv

RELEASES.md

@@ -5056,7 +5056,7 @@ Version 0.1  (2012-01-20)
 
    * Compiler works with the following configurations:
       * Linux: x86 and x86_64 hosts and targets
-      * MacOS: x86 and x86_64 hosts and targets
+      * macOS: x86 and x86_64 hosts and targets
       * Windows: x86 hosts and targets
 
    * Cross compilation / multi-target configuration supported.

src/bootstrap/bin/rustc.rs

@@ -182,7 +182,7 @@ fn main() {
         if env::var("RUSTC_RPATH") == Ok("true".to_string()) {
             let rpath = if target.contains("apple") {
 
-                // Note that we need to take one extra step on OSX to also pass
+                // Note that we need to take one extra step on macOS to also pass
                 // `-Wl,-instal_name,@rpath/...` to get things to work right. To
                 // do that we pass a weird flag to the compiler to get it to do
                 // so. Note that this is definitely a hack, and we should likely

src/bootstrap/check.rs

@@ -176,7 +176,7 @@ pub fn compiletest(build: &Build,
     cmd.arg("--docck-python").arg(build.python());
 
     if build.config.build.ends_with("apple-darwin") {
-        // Force /usr/bin/python on OSX for LLDB tests because we're loading the
+        // Force /usr/bin/python on macOS for LLDB tests because we're loading the
         // LLDB plugin's compiled module which only works with the system python
         // (namely not Homebrew-installed python)
         cmd.arg("--lldb-python").arg("/usr/bin/python");

src/bootstrap/compile.rs

@@ -249,7 +249,7 @@ pub fn rustc(build: &Build, target: &str, compiler: &Compiler) {
         cargo.env("CFG_LLVM_ROOT", s);
     }
     // Building with a static libstdc++ is only supported on linux right now,
-    // not for MSVC or OSX
+    // not for MSVC or macOS
     if build.config.llvm_static_stdcpp &&
        !target.contains("windows") &&
        !target.contains("apple") {

src/bootstrap/lib.rs

@@ -846,7 +846,7 @@ impl Build {
                            .filter(|s| !s.starts_with("-O") && !s.starts_with("/O"))
                            .collect::<Vec<_>>();
 
-        // If we're compiling on OSX then we add a few unconditional flags
+        // If we're compiling on macOS then we add a few unconditional flags
         // indicating that we want libc++ (more filled out than libstdc++) and
         // we want to compile for 10.7. This way we can ensure that
         // LLVM/jemalloc/etc are all properly compiled.

src/bootstrap/sanity.rs

@@ -151,10 +151,10 @@ pub fn check(build: &mut Build) {
     }
 
     for target in build.config.target.iter() {
-        // Can't compile for iOS unless we're on OSX
+        // Can't compile for iOS unless we're on macOS
         if target.contains("apple-ios") &&
            !build.config.build.contains("apple-darwin") {
-            panic!("the iOS target is only supported on OSX");
+            panic!("the iOS target is only supported on macOS");
         }
 
         // Make sure musl-root is valid if specified

src/doc/book/src/testing.md

@@ -147,7 +147,7 @@ And that's reflected in the summary line:
 test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured
 ```
 
-We also get a non-zero status code. We can use `$?` on OS X and Linux:
+We also get a non-zero status code. We can use `$?` on macOS and Linux:
 
 ```bash
 $ echo $?

src/liballoc_jemalloc/lib.rs

@@ -30,7 +30,7 @@ pub use imp::*;
 mod imp {
     use libc::{c_int, c_void, size_t};
 
-    // Note that the symbols here are prefixed by default on OSX and Windows (we
+    // Note that the symbols here are prefixed by default on macOS and Windows (we
     // don't explicitly request it), and on Android and DragonFly we explicitly
     // request it as unprefixing cause segfaults (mismatches in allocators).
     extern "C" {

src/librustc/middle/cstore.rs

@@ -123,7 +123,7 @@ pub enum LinkagePreference {
 pub enum NativeLibraryKind {
     NativeStatic,    // native static library (.a archive)
     NativeStaticNobundle, // native static library, which doesn't get bundled into .rlibs
-    NativeFramework, // OSX-specific
+    NativeFramework, // macOS-specific
     NativeUnknown,   // default way to specify a dynamic library
 }
 

src/librustc/session/config.rs

@@ -971,7 +971,7 @@ options! {DebuggingOptions, DebuggingSetter, basic_debugging_options,
     always_encode_mir: bool = (false, parse_bool, [TRACKED],
           "encode MIR of all functions into the crate metadata"),
     osx_rpath_install_name: bool = (false, parse_bool, [TRACKED],
-          "pass `-install_name @rpath/...` to the OSX linker"),
+          "pass `-install_name @rpath/...` to the macOS linker"),
     sanitizer: Option<Sanitizer> = (None, parse_sanitizer, [TRACKED],
                                    "Use a sanitizer"),
 }