···

       
50
       
50
       
 
       
    libcharset = callPackage ./libcharset.nix {};

     

       
51
       
51
       
 
       
    libunwind = callPackage ./libunwind.nix {};

     

       
52
       
52
       
 
       
    libnetwork = callPackage ./libnetwork.nix {};

     

       
53
       
53
       
-
       
    objc4 = callPackage ./libobjc.nix {};

     

       
53
       
53
       
+
       
    # Avoid introducing a new objc4 if stdenv already has one, to prevent

     

       
54
       
54
       
+
       
    # conflicting LLVM modules.

     

       
55
       
55
       
+
       
    objc4 = if stdenv ? objc4 then stdenv.objc4 else callPackage ./libobjc.nix {};

     

       
54
       
56
       
 
       


     

       
55
       
57
       
 
       
    # questionable aliases

     

       
56
       
58
       
 
       
    configd = pkgs.darwin.apple_sdk.frameworks.SystemConfiguration;

     

···

       
698
       
698
       
 
       
        libc = pkgs.darwin.Libsystem;

     

       
699
       
699
       
 
       
        shellPackage = pkgs.bash;

     

       
700
       
700
       
 
       
        inherit bootstrapTools;

     

       
701
       
701
       
+
       
      } // lib.optionalAttrs useAppleSDKLibs {

     

       
702
       
702
       
+
       
        # This objc4 will be propagated to all builds using the final stdenv,

     

       
703
       
703
       
+
       
        # and we shouldn't mix different builds, because they would be

     

       
704
       
704
       
+
       
        # conflicting LLVM modules. Export it here so we can grab it later.

     

       
705
       
705
       
+
       
        inherit (pkgs.darwin) objc4;

     

       
701
       
706
       
 
       
      };

     

       
702
       
707
       
 
       


     

       
703
       
708
       
 
       
      allowedRequisites = (with pkgs; [