1 files changed, 22 insertions, 0 deletions
diff --git a/pkgs/os-specific/darwin/apple-sdk-12.3/libobjc.nix b/pkgs/os-specific/darwin/apple-sdk-12.3/libobjc.nix
new file mode 100644
index 0000000000000..14d7e92c8a540
--- /dev/null
+++ b/pkgs/os-specific/darwin/apple-sdk-12.3/libobjc.nix
@@ -0,0 +1,22 @@
+{ stdenvNoCC, darwin-stubs }:
+
+let
+  self = stdenvNoCC.mkDerivation {
+    pname = "libobjc";
+    inherit (darwin-stubs) version;
+
+    buildCommand = ''
+      mkdir -p $out/{include,lib/swift}
+      cp -r ${darwin-stubs}/usr/include/objc $out/include
+      cp ${darwin-stubs}/usr/lib/libobjc* $out/lib
+      cp -r ${darwin-stubs}/usr/lib/swift/ObjectiveC.swiftmodule $out/lib/swift
+      cp ${darwin-stubs}/usr/lib/swift/libswiftObjectiveC.tbd $out/lib/swift
+    '';
+
+    passthru.tbdRewrites = {
+      const."/usr/lib/libobjc.A.dylib" = "${self}/lib/libobjc.A.dylib";
+      const."/usr/lib/swift/libswiftObjectiveC.dylib" = "${self}/lib/swift/libswiftObjectiveC.dylib";
+    };
+  };
+in
+self