Commit 15fd7cd154

@@ -661,10 +661,7 @@ pub fn resolveLibSystem(
         )) break :success;
 
         const dir = try comp.zig_lib_directory.join(tmp_arena, &[_][]const u8{ "libc", "darwin" });
-        const lib_name = try std.fmt.allocPrint(tmp_arena, "libSystem.{d}", .{
-            self.base.options.target.os.version_range.semver.min.major,
-        });
-        if (try accessLibPath(tmp_arena, &test_path, &checked_paths, dir, lib_name)) break :success;
+        if (try accessLibPath(tmp_arena, &test_path, &checked_paths, dir, "libSystem")) break :success;
 
         try self.reportMissingLibraryError(checked_paths.items, "unable to find libSystem system library", .{});
         return;

@@ -5656,31 +5656,14 @@ const LibCDirs = struct {
     sysroot: ?[]const u8,
 };
 
-fn getZigShippedLibCIncludeDirsDarwin(arena: Allocator, zig_lib_dir: []const u8, target: Target) !LibCDirs {
-    const arch_name = @tagName(target.cpu.arch);
-    const os_name = try std.fmt.allocPrint(arena, "{s}.{d}", .{
-        @tagName(target.os.tag),
-        target.os.version_range.semver.min.major,
-    });
+fn getZigShippedLibCIncludeDirsDarwin(arena: Allocator, zig_lib_dir: []const u8) !LibCDirs {
     const s = std.fs.path.sep_str;
-    const list = try arena.alloc([]const u8, 3);
-
+    const list = try arena.alloc([]const u8, 1);
     list[0] = try std.fmt.allocPrint(
-        arena,
-        "{s}" ++ s ++ "libc" ++ s ++ "include" ++ s ++ "{s}-{s}-none",
-        .{ zig_lib_dir, arch_name, os_name },
-    );
-    list[1] = try std.fmt.allocPrint(
-        arena,
-        "{s}" ++ s ++ "libc" ++ s ++ "include" ++ s ++ "any-{s}-any",
-        .{ zig_lib_dir, os_name },
-    );
-    list[2] = try std.fmt.allocPrint(
         arena,
         "{s}" ++ s ++ "libc" ++ s ++ "include" ++ s ++ "any-macos-any",
         .{zig_lib_dir},
     );
-
     return LibCDirs{
         .libc_include_dir_list = list,
         .libc_installation = null,
@@ -5823,7 +5806,7 @@ fn detectLibCFromBuilding(
     target: std.Target,
 ) !LibCDirs {
     if (target.isDarwin())
-        return getZigShippedLibCIncludeDirsDarwin(arena, zig_lib_dir, target);
+        return getZigShippedLibCIncludeDirsDarwin(arena, zig_lib_dir);
 
     const generic_name = target_util.libCGenericName(target);
     // Some architectures are handled by the same set of headers.

@@ -18,8 +18,6 @@ pub const available_libcs = [_]ArchOsAbi{
     .{ .arch = .aarch64, .os = .linux, .abi = .musl },
     .{ .arch = .aarch64, .os = .windows, .abi = .gnu },
     .{ .arch = .aarch64, .os = .macos, .abi = .none, .os_ver = .{ .major = 11, .minor = 0, .patch = 0 } },
-    .{ .arch = .aarch64, .os = .macos, .abi = .none, .os_ver = .{ .major = 12, .minor = 0, .patch = 0 } },
-    .{ .arch = .aarch64, .os = .macos, .abi = .none, .os_ver = .{ .major = 13, .minor = 0, .patch = 0 } },
     .{ .arch = .armeb, .os = .linux, .abi = .gnueabi },
     .{ .arch = .armeb, .os = .linux, .abi = .gnueabihf },
     .{ .arch = .armeb, .os = .linux, .abi = .musleabi },
@@ -72,9 +70,7 @@ pub const available_libcs = [_]ArchOsAbi{
     .{ .arch = .x86_64, .os = .linux, .abi = .gnux32 },
     .{ .arch = .x86_64, .os = .linux, .abi = .musl },
     .{ .arch = .x86_64, .os = .windows, .abi = .gnu },
-    .{ .arch = .x86_64, .os = .macos, .abi = .none, .os_ver = .{ .major = 11, .minor = 0, .patch = 0 } },
-    .{ .arch = .x86_64, .os = .macos, .abi = .none, .os_ver = .{ .major = 12, .minor = 0, .patch = 0 } },
-    .{ .arch = .x86_64, .os = .macos, .abi = .none, .os_ver = .{ .major = 13, .minor = 0, .patch = 0 } },
+    .{ .arch = .x86_64, .os = .macos, .abi = .none, .os_ver = .{ .major = 10, .minor = 7, .patch = 0 } },
 };
 
 pub fn libCGenericName(target: std.Target) [:0]const u8 {
@@ -153,7 +149,7 @@ pub fn canBuildLibC(target: std.Target) bool {
         if (target.cpu.arch == libc.arch and target.os.tag == libc.os and target.abi == libc.abi) {
             if (target.os.tag == .macos) {
                 const ver = target.os.version_range.semver;
-                if (ver.min.major != libc.os_ver.?.major) continue; // no match, keep going
+                return ver.min.order(libc.os_ver.?) != .lt;
             }
             return true;
         }