···

       
23
       
23
       
 
       
  passthru = {

     

       
24
       
24
       
 
       
    # A derivation that provides gcc and g++ commands, but that

     

       
25
       
25
       
 
       
    # will end up calling ccache for the given cacheDir

     

       
26
       
26
       
-
       
    links = extraConfig : (runCommand "ccache-links" { passthru.gcc = gcc; }

     

       
26
       
26
       
+
       
    links = extraConfig : (runCommand "ccache-links" { passthru.gcc = gcc; passthru.isGNU = true; }

     

       
27
       
27
       
 
       
      ''

     

       
28
       
28
       
 
       
        mkdir -p $out/bin

     

       
29
       
29
       
 
       
        if [ -x "${gcc.cc}/bin/gcc" ]; then