cmGlobalXCodeGenerator: Simplify handling of multiple outputs

Make the multiple output pair map more local.  Generate it where we
have the current configuration available.

1 files changed, 18 insertions, 31 deletions

diff --git a/Source/cmGlobalXCodeGenerator.cxx b/Source/cmGlobalXCodeGenerator.cxx
index 16c74b9..2dd31f3 100644
--- a/Source/cmGlobalXCodeGenerator.cxx
+++ b/Source/cmGlobalXCodeGenerator.cxx
@@ -1470,32 +1470,7 @@ cmGlobalXCodeGenerator::AddCommandsToBuildPhase(cmXCodeObject* buildphase,
                                                 const & commands,
                                                 const char* name)
 {
-
-  // collect multiple outputs of custom commands into a set
-  // which will be used for every configuration
-  std::map<std::string, std::string> multipleOutputPairs;
-  for(std::vector<cmCustomCommand>::const_iterator i = commands.begin();
-      i != commands.end(); ++i)
-    {
-    cmCustomCommand const& cc = *i;
-    if(!cc.GetCommandLines().empty())
-      {
-      const std::vector<std::string>& outputs = cc.GetOutputs();
-      if(!outputs.empty())
-        {
-        // If there are more than one outputs treat the
-        // first as the primary output and make the rest depend on it.
-        std::vector<std::string>::const_iterator o = outputs.begin();
-        std::string primaryOutput = this->ConvertToRelativeForMake(o->c_str());
-        for(++o; o != outputs.end(); ++o)
-          {
-          std::string currentOutput=this->ConvertToRelativeForMake(o->c_str());
-          multipleOutputPairs[currentOutput] = primaryOutput;
-          }
-        }
-      }
-    }
-
+  bool haveMultipleOutputPairs = false;
   std::string dir = this->CurrentMakefile->GetCurrentOutputDirectory();
   dir += "/CMakeScripts";
   cmSystemTools::MakeDirectory(dir.c_str());
@@ -1515,7 +1490,7 @@ cmGlobalXCodeGenerator::AddCommandsToBuildPhase(cmXCodeObject* buildphase,
                                     target,
                                     commands,
                                     currentConfig->c_str(),
-                                    multipleOutputPairs);
+                                    haveMultipleOutputPairs);
     }
 
   std::string cdir = this->CurrentMakefile->GetCurrentOutputDirectory();
@@ -1525,7 +1500,7 @@ cmGlobalXCodeGenerator::AddCommandsToBuildPhase(cmXCodeObject* buildphase,
   makecmd += " -f ";
   makecmd += this->ConvertToRelativeForMake(
                                           (makefile+"$CONFIGURATION").c_str());
-  if(!multipleOutputPairs.empty())
+  if(haveMultipleOutputPairs)
     {
     makecmd += " cmake_check_multiple_outputs";
     }
@@ -1544,9 +1519,7 @@ void  cmGlobalXCodeGenerator
                             std::vector<cmCustomCommand>
                             const & commands,
                             const std::string& configName,
-                            const std::map<std::string,
-                            std::string>& multipleOutputPairs
-                           )
+                            bool& haveMultipleOutputPairs)
 {
   std::string makefileName=makefileBasename;
   if(this->XcodeVersion > 20)
@@ -1569,6 +1542,7 @@ void  cmGlobalXCodeGenerator
   makefileStream << "all: ";
   std::map<const cmCustomCommand*, std::string> tname;
   int count = 0;
+  std::map<std::string, std::string> multipleOutputPairs;
   for(std::vector<cmCustomCommand>::const_iterator i = commands.begin();
       i != commands.end(); ++i)
     {
@@ -1584,6 +1558,16 @@ void  cmGlobalXCodeGenerator
           makefileStream
               << "\\\n\t" << this->ConvertToRelativeForMake(o->c_str());
           }
+
+        // If there is more than one output treat the first as the
+        // primary output and make the rest depend on it.
+        std::vector<std::string>::const_iterator o = outputs.begin();
+        std::string primaryOutput = this->ConvertToRelativeForMake(o->c_str());
+        for(++o; o != outputs.end(); ++o)
+          {
+          std::string currentOutput=this->ConvertToRelativeForMake(o->c_str());
+          multipleOutputPairs[currentOutput] = primaryOutput;
+          }
         }
       else
         {
@@ -1683,6 +1667,9 @@ void  cmGlobalXCodeGenerator
           << o->second << "; fi\n";
       }
     }
+
+  haveMultipleOutputPairs =
+    haveMultipleOutputPairs || !multipleOutputPairs.empty();
 }
 
 //----------------------------------------------------------------------------