Merge pull request #590 from QuentinPerez/master

Add Apple visionOS support
rust-lang · May 22, 2024 · 841bdaf · 841bdaf
2 parents 30f4071 + f35530f
commit 841bdaf
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Showing 2 changed files with 17 additions and 26 deletions.
diff --git a/build.rs b/build.rs
@@ -377,11 +377,7 @@ mod c {
 
         // On iOS and 32-bit OSX these are all just empty intrinsics, no need to
         // include them.
-        if target_os != "ios"
-            && target_os != "watchos"
-            && target_os != "tvos"
-            && (target_vendor != "apple" || target_arch != "x86")
-        {
+        if target_vendor != "apple" || target_arch != "x86" {
             sources.extend(&[
                 ("__absvti2", "absvti2.c"),
                 ("__addvti3", "addvti3.c"),
@@ -431,12 +427,7 @@ mod c {
             }
         }
 
-        if target_arch == "arm"
-            && target_os != "ios"
-            && target_os != "watchos"
-            && target_os != "tvos"
-            && target_env != "msvc"
-        {
+        if target_arch == "arm" && target_vendor != "apple" && target_env != "msvc" {
             sources.extend(&[
                 ("__aeabi_div0", "arm/aeabi_div0.c"),
                 ("__aeabi_drsub", "arm/aeabi_drsub.c"),

diff --git a/src/arm.rs b/src/arm.rs
@@ -3,14 +3,14 @@
 
 use core::intrinsics;
 
-// iOS symbols have a leading underscore.
-#[cfg(target_os = "ios")]
+// Apple symbols have a leading underscore.
+#[cfg(target_vendor = "apple")]
 macro_rules! bl {
     ($func:literal) => {
         concat!("bl _", $func)
     };
 }
-#[cfg(not(target_os = "ios"))]
+#[cfg(not(target_vendor = "apple"))]
 macro_rules! bl {
     ($func:literal) => {
         concat!("bl ", $func)
@@ -82,12 +82,12 @@ intrinsics! {
 
     // FIXME: The `*4` and `*8` variants should be defined as aliases.
 
-    #[cfg(not(target_os = "ios"))]
+    #[cfg(not(target_vendor = "apple"))]
     pub unsafe extern "aapcs" fn __aeabi_memcpy(dest: *mut u8, src: *const u8, n: usize) {
         crate::mem::memcpy(dest, src, n);
     }
 
-    #[cfg(not(target_os = "ios"))]
+    #[cfg(not(target_vendor = "apple"))]
     pub unsafe extern "aapcs" fn __aeabi_memcpy4(dest: *mut u8, src: *const u8, n: usize) {
         // We are guaranteed 4-alignment, so accessing at u32 is okay.
         let mut dest = dest as *mut u32;
@@ -104,33 +104,33 @@ intrinsics! {
         __aeabi_memcpy(dest as *mut u8, src as *const u8, n);
     }
 
-    #[cfg(not(target_os = "ios"))]
+    #[cfg(not(target_vendor = "apple"))]
     pub unsafe extern "aapcs" fn __aeabi_memcpy8(dest: *mut u8, src: *const u8, n: usize) {
         __aeabi_memcpy4(dest, src, n);
     }
 
-    #[cfg(not(target_os = "ios"))]
+    #[cfg(not(target_vendor = "apple"))]
     pub unsafe extern "aapcs" fn __aeabi_memmove(dest: *mut u8, src: *const u8, n: usize) {
         crate::mem::memmove(dest, src, n);
     }
 
-    #[cfg(not(any(target_os = "ios", target_env = "msvc")))]
+    #[cfg(not(any(target_vendor = "apple", target_env = "msvc")))]
     pub unsafe extern "aapcs" fn __aeabi_memmove4(dest: *mut u8, src: *const u8, n: usize) {
         __aeabi_memmove(dest, src, n);
     }
 
-    #[cfg(not(any(target_os = "ios", target_env = "msvc")))]
+    #[cfg(not(any(target_vendor = "apple", target_env = "msvc")))]
     pub unsafe extern "aapcs" fn __aeabi_memmove8(dest: *mut u8, src: *const u8, n: usize) {
         __aeabi_memmove(dest, src, n);
     }
 
-    #[cfg(not(target_os = "ios"))]
+    #[cfg(not(target_vendor = "apple"))]
     pub unsafe extern "aapcs" fn __aeabi_memset(dest: *mut u8, n: usize, c: i32) {
         // Note the different argument order
         crate::mem::memset(dest, c, n);
     }
 
-    #[cfg(not(target_os = "ios"))]
+    #[cfg(not(target_vendor = "apple"))]
     pub unsafe extern "aapcs" fn __aeabi_memset4(dest: *mut u8, n: usize, c: i32) {
         let mut dest = dest as *mut u32;
         let mut n = n;
@@ -147,22 +147,22 @@ intrinsics! {
         __aeabi_memset(dest as *mut u8, n, byte as i32);
     }
 
-    #[cfg(not(target_os = "ios"))]
+    #[cfg(not(target_vendor = "apple"))]
     pub unsafe extern "aapcs" fn __aeabi_memset8(dest: *mut u8, n: usize, c: i32) {
         __aeabi_memset4(dest, n, c);
     }
 
-    #[cfg(not(target_os = "ios"))]
+    #[cfg(not(target_vendor = "apple"))]
     pub unsafe extern "aapcs" fn __aeabi_memclr(dest: *mut u8, n: usize) {
         __aeabi_memset(dest, n, 0);
     }
 
-    #[cfg(not(any(target_os = "ios", target_env = "msvc")))]
+    #[cfg(not(any(target_vendor = "apple", target_env = "msvc")))]
     pub unsafe extern "aapcs" fn __aeabi_memclr4(dest: *mut u8, n: usize) {
         __aeabi_memset4(dest, n, 0);
     }
 
-    #[cfg(not(any(target_os = "ios", target_env = "msvc")))]
+    #[cfg(not(any(target_vendor = "apple", target_env = "msvc")))]
     pub unsafe extern "aapcs" fn __aeabi_memclr8(dest: *mut u8, n: usize) {
         __aeabi_memset4(dest, n, 0);
     }