1 files changed, 0 insertions, 27 deletions
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx
index 0935383..9f1d107 100644
--- a/Source/cmMakefile.cxx
+++ b/Source/cmMakefile.cxx
@@ -901,33 +901,6 @@ cmMakefile::AddCustomCommandToOutput(const std::vector<std::string>& outputs,
         }
       else
         {
-        std::ostringstream e;
-        cmake::MessageType messageType = cmake::AUTHOR_WARNING;
-        bool issueMessage = false;
-
-        switch(this->GetPolicyStatus(cmPolicies::CMP0057))
-          {
-          case cmPolicies::WARN:
-            e << (this->GetPolicies()->
-              GetPolicyWarning(cmPolicies::CMP0057)) << "\n";
-            issueMessage = true;
-          case cmPolicies::OLD:
-            break;
-          case cmPolicies::NEW:
-          case cmPolicies::REQUIRED_IF_USED:
-          case cmPolicies::REQUIRED_ALWAYS:
-            issueMessage = true;
-            messageType = cmake::FATAL_ERROR;
-            break;
-          }
-
-        if(issueMessage)
-          {
-          e << "\"" << main_dependency << "\" can only be specified as a "
-            "custom command MAIN_DEPENDENCY once.";
-          IssueMessage(messageType, e.str());
-          }
-
         // The existing custom command is different.  We need to
         // generate a rule file for this new command.
         file = 0;