ENH: Remove SKIP_RULE_DEPENDS option from add_custom_command()

  - Option was recently added but never released.
  - Custom commands no longer depend on build.make so we do
    not need the option.
  - Rule hashes now take care of rebuilding when rules change
    so the dependency is not needed.

1 files changed, 3 insertions, 18 deletions

diff --git a/Source/cmAddCustomCommandCommand.cxx b/Source/cmAddCustomCommandCommand.cxx
index afbdc70..5912a79 100644
--- a/Source/cmAddCustomCommandCommand.cxx
+++ b/Source/cmAddCustomCommandCommand.cxx
@@ -40,7 +40,6 @@ bool cmAddCustomCommandCommand
   std::vector<std::string> depends, outputs, output;
   bool verbatim = false;
   bool append = false;
-  bool skip_rule_depends = false;
   std::string implicit_depends_lang;
   cmCustomCommand::ImplicitDependsList implicit_depends;
 
@@ -104,11 +103,6 @@ bool cmAddCustomCommandCommand
       {
       verbatim = true;
       }
-    else if(copy == "SKIP_RULE_DEPENDS")
-      {
-      doing = doing_nothing;
-      skip_rule_depends = true;
-      }
     else if(copy == "APPEND")
       {
       append = true;
@@ -316,8 +310,8 @@ bool cmAddCustomCommandCommand
                                              working.c_str(), false,
                                              escapeOldStyle);
 
-    // Get the rule object to add some extra information.
-    if(!implicit_depends.empty() || skip_rule_depends)
+    // Add implicit dependency scanning requests if any were given.
+    if(!implicit_depends.empty())
       {
       bool okay = false;
       if(cmSourceFile* sf =
@@ -326,16 +320,7 @@ bool cmAddCustomCommandCommand
         if(cmCustomCommand* cc = sf->GetCustomCommand())
           {
           okay = true;
-
-          // Add implicit dependency scanning requests if any were
-          // given.
-          if(!implicit_depends.empty())
-            {
-            cc->SetImplicitDepends(implicit_depends);
-            }
-
-          // Set the rule dependency state.
-          cc->SetSkipRuleDepends(skip_rule_depends);
+          cc->SetImplicitDepends(implicit_depends);
           }
         }
       if(!okay)