Commit 4d67c3d887

@@ -2147,9 +2147,7 @@ fn detectLibCIncludeDirs(
         return detectLibCFromLibCInstallation(arena, target, lci);
     }
 
-    if (target_util.canBuildLibC(target)) outer: {
-        if (is_native_os and target.isDarwin()) break :outer; // If we're on Darwin, we want to use native since we only have headers.
-
+    if (target_util.canBuildLibC(target)) {
         const generic_name = target_util.libCGenericName(target);
         // Some architectures are handled by the same set of headers.
         const arch_name = if (target.abi.isMusl()) target_util.archMuslName(target.cpu.arch) else @tagName(target.cpu.arch);

@@ -58,8 +58,11 @@ pub const available_libcs = [_]ArchOsAbi{
 };
 
 pub fn libCGenericName(target: std.Target) [:0]const u8 {
-    if (target.os.tag == .windows)
-        return "mingw";
+    switch (target.os.tag) {
+        .windows => return "mingw",
+        .macos, .ios, .tvos, .watchos => return "darwin",
+        else => {},
+    }
     switch (target.abi) {
         .gnu,
         .gnuabin32,