···

       
14
       
14
       
 
       
, propagateDoc ? cc != null && cc ? man

     

       
15
       
15
       
 
       
, extraTools ? [], extraPackages ? [], extraBuildCommands ? ""

     

       
16
       
16
       
 
       
, nixSupport ? {}

     

       
17
       
17
       
-
       
, isGNU ? false, isClang ? cc.isClang or false, gnugrep ? null

     

       
17
       
17
       
+
       
, isGNU ? false, isClang ? cc.isClang or false, isCcache ? cc.isCcache or false, gnugrep ? null

     

       
18
       
18
       
 
       
, buildPackages ? {}

     

       
19
       
19
       
 
       
, libcxx ? null

     

       
20
       
20
       
 
       
, grossHackForStagingNext ? false

     
···

       
208
       
208
       
 
       
        local dst="$1"

     

       
209
       
209
       
 
       
        local wrapper="$2"

     

       
210
       
210
       
 
       
        export prog="$3"

     

       
211
       
211
       
-
       
        export use_response_file_by_default=${if isClang then "1" else "0"}

     

       
211
       
211
       
+
       
        export use_response_file_by_default=${if isClang && !isCcache then "1" else "0"}

     

       
212
       
212
       
 
       
        substituteAll "$wrapper" "$out/bin/$dst"

     

       
213
       
213
       
 
       
        chmod +x "$out/bin/$dst"

     

       
214
       
214
       
 
       
      }

     

···

       
79
       
79
       
 
       
      passthru = {

     

       
80
       
80
       
 
       
        isClang = unwrappedCC.isClang or false;

     

       
81
       
81
       
 
       
        isGNU = unwrappedCC.isGNU or false;

     

       
82
       
82
       
+
       
        isCcache = true;

     

       
82
       
83
       
 
       
      };

     

       
83
       
84
       
 
       
      inherit (unwrappedCC) lib;

     

       
84
       
85
       
 
       
      nativeBuildInputs = [ makeWrapper ];