[Cmake-commits] CMake branch, next, updated. v3.0.0-rc2-1175-g728ef0e

Stephen Kelly steveire at gmail.com
Tue Mar 18 16:48:58 EDT 2014


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- Log -----------------------------------------------------------------
http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=728ef0e9a1d69479ee3ab169cb46ae7783ea142b
commit 728ef0e9a1d69479ee3ab169cb46ae7783ea142b
Merge: e8beecb 7aa46eb
Author:     Stephen Kelly <steveire at gmail.com>
AuthorDate: Tue Mar 18 16:48:56 2014 -0400
Commit:     CMake Topic Stage <kwrobot at kitware.com>
CommitDate: Tue Mar 18 16:48:56 2014 -0400

    Merge topic 'target-sources-refactor' into next
    
    7aa46ebc cmGeneratorTarget: Compute target objects on demand
    e93bd2c1 cmTarget: Compute languages from object libraries on demand.
    ff133a7c cmGeneratorTarget: Compute consumed object libraries on demand.
    a4210cc0 cmComputeTargetDepends: Track object library depends.
    5aca4f4b cmTarget: Allow any generator expression in SOURCES property.
    aaa6008c cmTarget: Include TARGET_OBJECTS genex in target SOURCES property.
    85a2cace cmStringCommand: Add GENEX_STRIP subcommand.
    62d0ffee Genex: Evaluate TARGET_OBJECTS as a normal expression.
    698eb334 cmTarget: Store strings instead of cmSourceFile* to represent SOURCES.
    491cd19d cmTarget: Remove AddSourceFile method
    7b6ae347 cmTarget: Use string API to add sources to cmTarget objects.
    fdc7efb4 cmTarget: Add a method to obtain list of filenames for sources.
    86497747 cmSourceFileLocation: Make copyable and assignable.


http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=7aa46ebc7012a534125cc77abd06ab7a26fa8825
commit 7aa46ebc7012a534125cc77abd06ab7a26fa8825
Author:     Stephen Kelly <steveire at gmail.com>
AuthorDate: Fri Mar 14 13:21:26 2014 +0100
Commit:     Stephen Kelly <steveire at gmail.com>
CommitDate: Tue Mar 18 21:48:30 2014 +0100

    cmGeneratorTarget: Compute target objects on demand
    
    Add a ComputeObjectMapping method to compute the object
    names.  It takes mapping to populate as an out-parameter so
    that it can be extended in the future with parameters
    relevant to generator expression evaluation.
    
    Remove the supporting cmGeneratorTarget::AddObject method. It is
    no longer needed as the container member is populated directly.
    
    The ComputeObjectMapping method is called whenever objects are
    requested from the cmGeneratorTarget.  Because the Xcode generator
    makes no such request, explicitly invoke the method from that
    generator so that the logic of checking for bad sources in object
    libraries is executed.
    
    In a follow-up, the UseObjectLibraries usage may be replaced by a
    true generator expression evaluator for TARGET_OBJECTS. That
    will require generators to use cmGeneratorTarget::GetExternalObjects
    which is not currently the case for Xcode and VS generators.

diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx
index 0b80d6b..323e3f7 100644
--- a/Source/cmGeneratorTarget.cxx
+++ b/Source/cmGeneratorTarget.cxx
@@ -310,18 +310,36 @@ cmGeneratorTarget
 ::GetObjectSources(std::vector<cmSourceFile const*> &data) const
 {
   IMPLEMENT_VISIT(ObjectSources);
+
+  if (!this->Objects.empty())
+    {
+    return;
+    }
+
+  for(std::vector<cmSourceFile const*>::const_iterator it = data.begin();
+      it != data.end(); ++it)
+    {
+    this->Objects[*it];
+    }
+
+  this->LocalGenerator->ComputeObjectFilenames(this->Objects, this);
 }
 
-//----------------------------------------------------------------------------
-const std::string& cmGeneratorTarget::GetObjectName(cmSourceFile const* file)
+void cmGeneratorTarget::ComputeObjectMapping()
 {
-  return this->Objects[file];
+  if(!this->Objects.empty())
+    {
+    return;
+    }
+  std::vector<cmSourceFile const*> sourceFiles;
+  this->GetObjectSources(sourceFiles);
 }
 
-void cmGeneratorTarget::AddObject(cmSourceFile const* sf,
-                                  std::string const&name)
+//----------------------------------------------------------------------------
+const std::string& cmGeneratorTarget::GetObjectName(cmSourceFile const* file)
 {
-    this->Objects[sf] = name;
+  this->ComputeObjectMapping();
+  return this->Objects[file];
 }
 
 //----------------------------------------------------------------------------
@@ -333,6 +351,7 @@ void cmGeneratorTarget::AddExplicitObjectName(cmSourceFile const* sf)
 //----------------------------------------------------------------------------
 bool cmGeneratorTarget::HasExplicitObjectName(cmSourceFile const* file) const
 {
+  const_cast<cmGeneratorTarget*>(this)->ComputeObjectMapping();
   std::set<cmSourceFile const*>::const_iterator it
                                         = this->ExplicitObjectName.find(file);
   return it != this->ExplicitObjectName.end();
diff --git a/Source/cmGeneratorTarget.h b/Source/cmGeneratorTarget.h
index cb59783..38e6510 100644
--- a/Source/cmGeneratorTarget.h
+++ b/Source/cmGeneratorTarget.h
@@ -35,7 +35,6 @@ public:
   void GetObjectSources(std::vector<cmSourceFile const*> &) const;
   const std::string& GetObjectName(cmSourceFile const* file);
 
-  void AddObject(cmSourceFile const* sf, std::string const&name);
   bool HasExplicitObjectName(cmSourceFile const* file) const;
   void AddExplicitObjectName(cmSourceFile const* sf);
 
@@ -47,6 +46,8 @@ public:
   void GetCustomCommands(std::vector<cmSourceFile const*>&) const;
   void GetExpectedResxHeaders(std::set<std::string>&) const;
 
+  void ComputeObjectMapping();
+
   cmTarget* Target;
   cmMakefile* Makefile;
   cmLocalGenerator* LocalGenerator;
@@ -123,7 +124,7 @@ private:
   typedef std::map<cmSourceFile const*, SourceEntry> SourceEntriesType;
   SourceEntriesType SourceEntries;
 
-  std::map<cmSourceFile const*, std::string> Objects;
+  mutable std::map<cmSourceFile const*, std::string> Objects;
   std::set<cmSourceFile const*> ExplicitObjectName;
   mutable std::map<std::string, std::vector<std::string> > SystemIncludesCache;
 
diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx
index 0041954..4765521 100644
--- a/Source/cmGlobalGenerator.cxx
+++ b/Source/cmGlobalGenerator.cxx
@@ -1215,8 +1215,6 @@ void cmGlobalGenerator::Generate()
     this->LocalGenerators[i]->GenerateTargetManifest();
     }
 
-  this->ComputeGeneratorTargetObjects();
-
   this->ProcessEvaluationFiles();
 
   // Compute the inter-target dependencies.
@@ -1433,27 +1431,6 @@ void cmGlobalGenerator::CreateGeneratorTargets()
     }
 }
 
-//----------------------------------------------------------------------------
-void cmGlobalGenerator::ComputeGeneratorTargetObjects()
-{
-  // Construct per-target generator information.
-  for(unsigned int i=0; i < this->LocalGenerators.size(); ++i)
-    {
-    cmMakefile *mf = this->LocalGenerators[i]->GetMakefile();
-    cmGeneratorTargetsType targets = mf->GetGeneratorTargets();
-    for(cmGeneratorTargetsType::iterator ti = targets.begin();
-        ti != targets.end(); ++ti)
-      {
-      if (ti->second->Target->IsImported()
-          || ti->second->Target->GetType() == cmTarget::INTERFACE_LIBRARY)
-        {
-        continue;
-        }
-      cmGeneratorTarget* gt = ti->second;
-      this->ComputeTargetObjects(gt);
-      }
-    }
-}
 
 //----------------------------------------------------------------------------
 void cmGlobalGenerator::ClearGeneratorMembers()
@@ -1515,29 +1492,6 @@ cmGlobalGenerator::GetGeneratorTarget(cmTarget const* t) const
 }
 
 //----------------------------------------------------------------------------
-void cmGlobalGenerator::ComputeTargetObjects(cmGeneratorTarget* gt) const
-{
-  std::vector<cmSourceFile const*> objectSources;
-  gt->GetObjectSources(objectSources);
-
-  std::map<cmSourceFile const*, std::string> mapping;
-  for(std::vector<cmSourceFile const*>::const_iterator it
-      = objectSources.begin(); it != objectSources.end(); ++it)
-    {
-    mapping[*it];
-    }
-
-  gt->LocalGenerator->ComputeObjectFilenames(mapping, gt);
-
-  for(std::map<cmSourceFile const*, std::string>::const_iterator it
-      = mapping.begin(); it != mapping.end(); ++it)
-    {
-    assert(!it->second.empty());
-    gt->AddObject(it->first, it->second);
-    }
-}
-
-//----------------------------------------------------------------------------
 void cmGlobalGenerator::ComputeTargetObjectDirectory(cmGeneratorTarget*) const
 {
 }
diff --git a/Source/cmGlobalGenerator.h b/Source/cmGlobalGenerator.h
index 49a418d..2a82430 100644
--- a/Source/cmGlobalGenerator.h
+++ b/Source/cmGlobalGenerator.h
@@ -442,8 +442,6 @@ private:
   friend class cmake;
   void CreateGeneratorTargets(cmMakefile* mf);
   void CreateGeneratorTargets();
-  void ComputeGeneratorTargetObjects();
-  void ComputeTargetObjects(cmGeneratorTarget* gt) const;
 
   void ClearGeneratorMembers();
 
diff --git a/Source/cmGlobalXCodeGenerator.cxx b/Source/cmGlobalXCodeGenerator.cxx
index 96b23d2..ddeab3b 100644
--- a/Source/cmGlobalXCodeGenerator.cxx
+++ b/Source/cmGlobalXCodeGenerator.cxx
@@ -988,6 +988,8 @@ cmGlobalXCodeGenerator::CreateXCodeTargets(cmLocalGenerator* gen,
     cmtarget.GetSourceFiles(classes);
     std::sort(classes.begin(), classes.end(), cmSourceFilePathCompare());
 
+    gtgt->ComputeObjectMapping();
+
     std::vector<cmXCodeObject*> externalObjFiles;
     std::vector<cmXCodeObject*> headerFiles;
     std::vector<cmXCodeObject*> resourceFiles;

http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=e93bd2c1d8f89061870495428c29654b5a3e825f
commit e93bd2c1d8f89061870495428c29654b5a3e825f
Author:     Stephen Kelly <steveire at gmail.com>
AuthorDate: Tue Mar 18 19:23:45 2014 +0100
Commit:     Stephen Kelly <steveire at gmail.com>
CommitDate: Tue Mar 18 21:48:30 2014 +0100

    cmTarget: Compute languages from object libraries on demand.

diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index 55cc071..41846f3 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -608,13 +608,6 @@ void cmTarget::AddSources(std::vector<std::string> const& srcs)
     if(src[0] == '$' && src[1] == '<')
       {
       this->AddSource(src);
-
-      if(cmHasLiteralPrefix(i->c_str(), "$<TARGET_OBJECTS:") &&
-         (*i)[i->size()-1] == '>')
-        {
-        std::string objLibName = i->substr(17, i->size()-18);
-        this->ObjectLibraries.push_back(objLibName);
-        }
       }
     else
       {
@@ -5013,6 +5006,53 @@ void cmTarget::GetLanguages(std::set<std::string>& languages) const
       languages.insert(lang);
       }
     }
+
+  std::vector<cmTarget*> objectLibraries;
+  std::vector<cmSourceFile const*> externalObjects;
+  if (this->Makefile->GetGeneratorTargets().empty())
+    {
+    // At configure-time, this method can be called as part of getting the
+    // LOCATION property or to export() a file to be include()d.  However
+    // there is no cmGeneratorTarget at configure-time, so search the SOURCES
+    // for TARGET_OBJECTS instead for backwards compatibility with OLD
+    // behavior of CMP0024 and CMP0026 only.
+    std::vector<std::string> srcs;
+    cmSystemTools::ExpandListArgument(this->GetProperty("SOURCES"), srcs);
+    for(std::vector<std::string>::const_iterator it = srcs.begin();
+        it != srcs.end(); ++it)
+      {
+      if (cmHasLiteralPrefix(*it, "$<TARGET_OBJECTS:")
+          && cmHasLiteralSuffix(*it, ">"))
+        {
+        std::string objLibName = it->substr(17, it->size()-18);
+        if (cmTarget* tgt = this->Makefile->FindTargetToUse(objLibName))
+          {
+          objectLibraries.push_back(tgt);
+          }
+        }
+      }
+    }
+  else
+    {
+    cmGeneratorTarget* gt = this->Makefile->GetLocalGenerator()
+                                ->GetGlobalGenerator()
+                                ->GetGeneratorTarget(this);
+    gt->GetExternalObjects(externalObjects);
+    for(std::vector<cmSourceFile const*>::const_iterator
+          i = externalObjects.begin(); i != externalObjects.end(); ++i)
+      {
+      std::string objLib = (*i)->GetObjectLibrary();
+      if (cmTarget* tgt = this->Makefile->FindTargetToUse(objLib))
+        {
+        objectLibraries.push_back(tgt);
+        }
+      }
+    }
+  for(std::vector<cmTarget*>::const_iterator
+      i = objectLibraries.begin(); i != objectLibraries.end(); ++i)
+    {
+    (*i)->GetLanguages(languages);
+    }
 }
 
 //----------------------------------------------------------------------------
@@ -6077,19 +6117,6 @@ cmTarget::ComputeLinkImplementationLanguages(LinkImplementation& impl) const
   std::set<std::string> languages;
   // Get languages used in our source files.
   this->GetLanguages(languages);
-  // Get languages used in object library sources.
-  for(std::vector<std::string>::const_iterator
-      i = this->ObjectLibraries.begin();
-      i != this->ObjectLibraries.end(); ++i)
-    {
-    if(cmTarget* objLib = this->Makefile->FindTargetToUse(*i))
-      {
-      if(objLib->GetType() == cmTarget::OBJECT_LIBRARY)
-        {
-        objLib->GetLanguages(languages);
-        }
-      }
-    }
   // Copy the set of langauges to the link implementation.
   for(std::set<std::string>::iterator li = languages.begin();
       li != languages.end(); ++li)
diff --git a/Source/cmTarget.h b/Source/cmTarget.h
index 45fca53..fcbff93 100644
--- a/Source/cmTarget.h
+++ b/Source/cmTarget.h
@@ -137,10 +137,6 @@ public:
    */
   void GetSourceFiles(std::vector<std::string> &files) const;
   void GetSourceFiles(std::vector<cmSourceFile*> &files) const;
-  std::vector<std::string> const& GetObjectLibraries() const
-    {
-    return this->ObjectLibraries;
-    }
 
   /**
    * Add sources to the target.
@@ -686,7 +682,6 @@ private:
   std::vector<cmCustomCommand> PreLinkCommands;
   std::vector<cmCustomCommand> PostBuildCommands;
   TargetType TargetTypeValue;
-  std::vector<std::string> ObjectLibraries;
   LinkLibraryVectorType LinkLibraries;
   LinkLibraryVectorType PrevLinkedLibraries;
   bool LinkLibrariesAnalyzed;

http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=ff133a7c0c850b8fa65004c589468dfd66a6a75b
commit ff133a7c0c850b8fa65004c589468dfd66a6a75b
Author:     Stephen Kelly <steveire at gmail.com>
AuthorDate: Tue Mar 18 17:07:56 2014 +0100
Commit:     Stephen Kelly <steveire at gmail.com>
CommitDate: Tue Mar 18 21:48:29 2014 +0100

    cmGeneratorTarget: Compute consumed object libraries on demand.
    
    Remove up-front object library computation from cmGlobalGenerator.
    
    Adjust tests for message coming from the generator expression
    evaluation.

diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx
index fe70473..0b80d6b 100644
--- a/Source/cmGeneratorTarget.cxx
+++ b/Source/cmGeneratorTarget.cxx
@@ -503,57 +503,6 @@ void cmGeneratorTarget::GetSourceFiles(std::vector<cmSourceFile*> &files) const
 }
 
 //----------------------------------------------------------------------------
-void cmGeneratorTarget::LookupObjectLibraries()
-{
-  std::vector<std::string> const& objLibs =
-    this->Target->GetObjectLibraries();
-  for(std::vector<std::string>::const_iterator oli = objLibs.begin();
-      oli != objLibs.end(); ++oli)
-    {
-    std::string const& objLibName = *oli;
-    if(cmTarget* objLib = this->Makefile->FindTargetToUse(objLibName))
-      {
-      if(objLib->GetType() == cmTarget::OBJECT_LIBRARY)
-        {
-        if(this->Target->GetType() != cmTarget::EXECUTABLE &&
-           this->Target->GetType() != cmTarget::STATIC_LIBRARY &&
-           this->Target->GetType() != cmTarget::SHARED_LIBRARY &&
-           this->Target->GetType() != cmTarget::MODULE_LIBRARY)
-          {
-          this->GlobalGenerator->GetCMakeInstance()
-            ->IssueMessage(cmake::FATAL_ERROR,
-                           "Only executables and non-OBJECT libraries may "
-                           "reference target objects.",
-                           this->Target->GetBacktrace());
-          return;
-          }
-        this->ObjectLibraries.push_back(objLib);
-        }
-      else
-        {
-        cmOStringStream e;
-        e << "Objects of target \"" << objLibName
-          << "\" referenced but is not an OBJECT library.";
-        this->GlobalGenerator->GetCMakeInstance()
-          ->IssueMessage(cmake::FATAL_ERROR, e.str(),
-                         this->Target->GetBacktrace());
-        return;
-        }
-      }
-    else
-      {
-      cmOStringStream e;
-      e << "Objects of target \"" << objLibName
-        << "\" referenced but no such target exists.";
-      this->GlobalGenerator->GetCMakeInstance()
-        ->IssueMessage(cmake::FATAL_ERROR, e.str(),
-                       this->Target->GetBacktrace());
-      return;
-      }
-    }
-}
-
-//----------------------------------------------------------------------------
 std::string cmGeneratorTarget::GetModuleDefinitionFile() const
 {
   std::string data;
@@ -565,9 +514,22 @@ std::string cmGeneratorTarget::GetModuleDefinitionFile() const
 void
 cmGeneratorTarget::UseObjectLibraries(std::vector<std::string>& objs) const
 {
+  std::vector<cmSourceFile const*> objectFiles;
+  this->GetExternalObjects(objectFiles);
+  std::vector<cmTarget*> objectLibraries;
+  for(std::vector<cmSourceFile const*>::const_iterator
+      it = objectFiles.begin(); it != objectFiles.end(); ++it)
+    {
+    std::string objLib = (*it)->GetObjectLibrary();
+    if (cmTarget* tgt = this->Makefile->FindTargetToUse(objLib))
+      {
+      objectLibraries.push_back(tgt);
+      }
+    }
+
   for(std::vector<cmTarget*>::const_iterator
-        ti = this->ObjectLibraries.begin();
-      ti != this->ObjectLibraries.end(); ++ti)
+        ti = objectLibraries.begin();
+      ti != objectLibraries.end(); ++ti)
     {
     cmTarget* objLib = *ti;
     cmGeneratorTarget* ogt =
diff --git a/Source/cmGeneratorTarget.h b/Source/cmGeneratorTarget.h
index 53e27c5..cb59783 100644
--- a/Source/cmGeneratorTarget.h
+++ b/Source/cmGeneratorTarget.h
@@ -84,8 +84,6 @@ public:
    */
   void TraceDependencies();
 
-  void LookupObjectLibraries();
-
   /** Get sources that must be built before the given source.  */
   std::vector<cmSourceFile*> const*
   GetSourceDepends(cmSourceFile const* sf) const;
@@ -127,7 +125,6 @@ private:
 
   std::map<cmSourceFile const*, std::string> Objects;
   std::set<cmSourceFile const*> ExplicitObjectName;
-  std::vector<cmTarget*> ObjectLibraries;
   mutable std::map<std::string, std::vector<std::string> > SystemIncludesCache;
 
   void ConstructSourceFileFlags() const;
diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx
index 07637b3..0041954 100644
--- a/Source/cmGlobalGenerator.cxx
+++ b/Source/cmGlobalGenerator.cxx
@@ -1450,7 +1450,6 @@ void cmGlobalGenerator::ComputeGeneratorTargetObjects()
         continue;
         }
       cmGeneratorTarget* gt = ti->second;
-      gt->LookupObjectLibraries();
       this->ComputeTargetObjects(gt);
       }
     }
diff --git a/Tests/RunCMake/ObjectLibrary/BadSourceExpression2-stderr.txt b/Tests/RunCMake/ObjectLibrary/BadSourceExpression2-stderr.txt
index f1fcbe8..7060c61 100644
--- a/Tests/RunCMake/ObjectLibrary/BadSourceExpression2-stderr.txt
+++ b/Tests/RunCMake/ObjectLibrary/BadSourceExpression2-stderr.txt
@@ -1,4 +1,8 @@
 CMake Error at BadSourceExpression2.cmake:1 \(add_library\):
+  Error evaluating generator expression:
+
+    \$<TARGET_OBJECTS:DoesNotExist>
+
   Objects of target "DoesNotExist" referenced but no such target exists.
 Call Stack \(most recent call first\):
   CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/ObjectLibrary/BadSourceExpression3-stderr.txt b/Tests/RunCMake/ObjectLibrary/BadSourceExpression3-stderr.txt
index ad14a35..838b3d8 100644
--- a/Tests/RunCMake/ObjectLibrary/BadSourceExpression3-stderr.txt
+++ b/Tests/RunCMake/ObjectLibrary/BadSourceExpression3-stderr.txt
@@ -1,4 +1,8 @@
 CMake Error at BadSourceExpression3.cmake:2 \(add_library\):
+  Error evaluating generator expression:
+
+    \$<TARGET_OBJECTS:NotObjLib>
+
   Objects of target "NotObjLib" referenced but is not an OBJECT library.
 Call Stack \(most recent call first\):
   CMakeLists.txt:3 \(include\)

http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=a4210cc087f7158697fdb6e4bfe07c0af24982e2
commit a4210cc087f7158697fdb6e4bfe07c0af24982e2
Author:     Stephen Kelly <steveire at gmail.com>
AuthorDate: Tue Mar 18 17:04:46 2014 +0100
Commit:     Stephen Kelly <steveire at gmail.com>
CommitDate: Tue Mar 18 21:48:29 2014 +0100

    cmComputeTargetDepends: Track object library depends.
    
    Relieve cmGeneratorTarget of that responsibility.

diff --git a/Source/cmComputeTargetDepends.cxx b/Source/cmComputeTargetDepends.cxx
index b4dbce7..723988b 100644
--- a/Source/cmComputeTargetDepends.cxx
+++ b/Source/cmComputeTargetDepends.cxx
@@ -16,6 +16,7 @@
 #include "cmLocalGenerator.h"
 #include "cmMakefile.h"
 #include "cmSystemTools.h"
+#include "cmSourceFile.h"
 #include "cmTarget.h"
 #include "cmake.h"
 
@@ -213,6 +214,34 @@ void cmComputeTargetDepends::CollectTargetDepends(int depender_index)
   {
   std::set<std::string> emitted;
   {
+  cmGeneratorTarget* gt = depender->GetMakefile()->GetLocalGenerator()
+                                  ->GetGlobalGenerator()
+                                  ->GetGeneratorTarget(depender);
+  std::vector<cmSourceFile const*> objectFiles;
+  gt->GetExternalObjects(objectFiles);
+  for(std::vector<cmSourceFile const*>::const_iterator
+      it = objectFiles.begin(); it != objectFiles.end(); ++it)
+    {
+    std::string objLib = (*it)->GetObjectLibrary();
+    if (emitted.insert(objLib).second)
+      {
+      if(depender->GetType() != cmTarget::EXECUTABLE &&
+          depender->GetType() != cmTarget::STATIC_LIBRARY &&
+          depender->GetType() != cmTarget::SHARED_LIBRARY &&
+          depender->GetType() != cmTarget::MODULE_LIBRARY)
+        {
+        this->GlobalGenerator->GetCMakeInstance()
+          ->IssueMessage(cmake::FATAL_ERROR,
+                          "Only executables and non-OBJECT libraries may "
+                          "reference target objects.",
+                          depender->GetBacktrace());
+        return;
+        }
+      const_cast<cmTarget*>(depender)->AddUtility(objLib);
+      }
+    }
+  }
+  {
   std::vector<std::string> tlibs;
   depender->GetDirectLinkLibraries("", tlibs, depender);
   // A target should not depend on itself.
diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx
index 8984874..fe70473 100644
--- a/Source/cmGeneratorTarget.cxx
+++ b/Source/cmGeneratorTarget.cxx
@@ -527,7 +527,6 @@ void cmGeneratorTarget::LookupObjectLibraries()
                            this->Target->GetBacktrace());
           return;
           }
-        this->Target->AddUtility(objLib->GetName());
         this->ObjectLibraries.push_back(objLib);
         }
       else

http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=5aca4f4b6ed8c189d4239e6dce70825330a3e6a6
commit 5aca4f4b6ed8c189d4239e6dce70825330a3e6a6
Author:     Stephen Kelly <steveire at gmail.com>
AuthorDate: Tue Mar 18 16:40:46 2014 +0100
Commit:     Stephen Kelly <steveire at gmail.com>
CommitDate: Tue Mar 18 21:48:29 2014 +0100

    cmTarget: Allow any generator expression in SOURCES property.
    
    Remove use of UseObjectLibraries from Makefile and Ninja generators. It
    is not needed now because those generators use GetExternalObjects
    which already contains the objects from object libraries.
    
    The VS10 generator calls both the UseObjectLibraries and the GetExternalObjects
    methods. Ensure that duplicates are not created by skipping objects
    from object libraries in handling of GetExternalObjects.
    
    The error message in the BadSourceExpression1 test is now reported
    by the generator expression evaluator, so it has different text.

diff --git a/Help/command/add_executable.rst b/Help/command/add_executable.rst
index 231eeed..4ed10e1 100644
--- a/Help/command/add_executable.rst
+++ b/Help/command/add_executable.rst
@@ -35,8 +35,11 @@ If ``EXCLUDE_FROM_ALL`` is given the corresponding property will be set on
 the created target.  See documentation of the :prop_tgt:`EXCLUDE_FROM_ALL`
 target property for details.
 
-See the :manual:`cmake-buildsystem(7)` manual for more on defining
-buildsystem properties.
+Source arguments to ``add_executable`` may use "generator expressions" with
+the syntax ``$<...>``.  See the :manual:`cmake-generator-expressions(7)`
+manual for available expressions.  See the :manual:`cmake-buildsystem(7)`
+manual for more on defining buildsystem properties.
+
 
 --------------------------------------------------------------------------
 
diff --git a/Help/command/add_library.rst b/Help/command/add_library.rst
index 0944269..e93ef53 100644
--- a/Help/command/add_library.rst
+++ b/Help/command/add_library.rst
@@ -39,8 +39,10 @@ If ``EXCLUDE_FROM_ALL`` is given the corresponding property will be set on
 the created target.  See documentation of the :prop_tgt:`EXCLUDE_FROM_ALL`
 target property for details.
 
-See the :manual:`cmake-buildsystem(7)` manual for more on defining buildsystem
-properties.
+Source arguments to ``add_library`` may use "generator expressions" with
+the syntax ``$<...>``.  See the :manual:`cmake-generator-expressions(7)`
+manual for available expressions.  See the :manual:`cmake-buildsystem(7)`
+manual for more on defining buildsystem properties.
 
 --------------------------------------------------------------------------
 
diff --git a/Help/release/dev/target-SOURCES-genex.rst b/Help/release/dev/target-SOURCES-genex.rst
index 1ca6f66..9a65101 100644
--- a/Help/release/dev/target-SOURCES-genex.rst
+++ b/Help/release/dev/target-SOURCES-genex.rst
@@ -5,3 +5,8 @@ target-SOURCES-genex
   :manual:`generator expression <cmake-generator-expressions(7)>`
   such as ``TARGET_OBJECTS`` when read at configure time, if
   policy :policy:`CMP0051` is ``NEW``.
+
+* The :prop_tgt:`SOURCES` target property now generally supports
+  :manual:`generator expression <cmake-generator-expressions(7)>`.  The
+  generator expressions may be used in the :command:`add_library` and
+  :command:`add_executable` commands.
diff --git a/Source/cmMakefileTargetGenerator.cxx b/Source/cmMakefileTargetGenerator.cxx
index 6759d05..c520f9e 100644
--- a/Source/cmMakefileTargetGenerator.cxx
+++ b/Source/cmMakefileTargetGenerator.cxx
@@ -202,9 +202,6 @@ void cmMakefileTargetGenerator::WriteTargetBuildRules()
     // Generate this object file's rule file.
     this->WriteObjectRuleFiles(**si);
     }
-
-  // Add object library contents as external objects.
-  this->GeneratorTarget->UseObjectLibraries(this->ExternalObjects);
 }
 
 //----------------------------------------------------------------------------
diff --git a/Source/cmNinjaTargetGenerator.cxx b/Source/cmNinjaTargetGenerator.cxx
index 4319f3c..ae3bff4 100644
--- a/Source/cmNinjaTargetGenerator.cxx
+++ b/Source/cmNinjaTargetGenerator.cxx
@@ -520,17 +520,6 @@ cmNinjaTargetGenerator
     this->ModuleDefinitionFile = this->ConvertToNinjaPath(def.c_str());
     }
 
-  {
-  // Add object library contents as external objects.
-  std::vector<std::string> objs;
-  this->GeneratorTarget->UseObjectLibraries(objs);
-  for(std::vector<std::string>::iterator oi = objs.begin();
-      oi != objs.end(); ++oi)
-    {
-    this->Objects.push_back(ConvertToNinjaPath(oi->c_str()));
-    }
-  }
-
   this->GetBuildFileStream() << "\n";
 }
 
diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index 6ef2d2d..55cc071 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -551,15 +551,16 @@ void cmTarget::GetSourceFiles(std::vector<std::string> &files) const
       si != this->Internal->SourceEntries.end(); ++si)
     {
     std::vector<std::string> srcs;
-    cmSystemTools::ExpandListArgument((*si)->ge->GetInput(), srcs);
+    cmSystemTools::ExpandListArgument((*si)->ge->Evaluate(this->Makefile,
+                                        "",
+                                        false,
+                                        this),
+                                      srcs);
+
     for(std::vector<std::string>::const_iterator i = srcs.begin();
         i != srcs.end(); ++i)
       {
       std::string src = *i;
-      if (cmGeneratorExpression::Find(src) != std::string::npos)
-        {
-        continue;
-        }
       cmSourceFile* sf = this->Makefile->GetOrCreateSource(src);
       std::string e;
       src = sf->GetFullPath(&e);
@@ -606,7 +607,14 @@ void cmTarget::AddSources(std::vector<std::string> const& srcs)
     const char* src = i->c_str();
     if(src[0] == '$' && src[1] == '<')
       {
-      this->ProcessSourceExpression(*i);
+      this->AddSource(src);
+
+      if(cmHasLiteralPrefix(i->c_str(), "$<TARGET_OBJECTS:") &&
+         (*i)[i->size()-1] == '>')
+        {
+        std::string objLibName = i->substr(17, i->size()-18);
+        this->ObjectLibraries.push_back(objLibName);
+        }
       }
     else
       {
@@ -734,28 +742,11 @@ cmSourceFile* cmTarget::AddSource(const std::string& src)
     this->Internal->SourceEntries.push_back(
                           new cmTargetInternals::TargetPropertyEntry(cge));
     }
-  return this->Makefile->GetOrCreateSource(src);
-}
-
-
-
-//----------------------------------------------------------------------------
-void cmTarget::ProcessSourceExpression(std::string const& expr)
-{
-  if(cmHasLiteralPrefix(expr.c_str(), "$<TARGET_OBJECTS:") &&
-     expr[expr.size()-1] == '>')
+  if (cmGeneratorExpression::Find(src) != std::string::npos)
     {
-    std::string objLibName = expr.substr(17, expr.size()-18);
-    this->ObjectLibraries.push_back(objLibName);
-    this->AddSource(expr);
-    }
-  else
-    {
-    cmOStringStream e;
-    e << "Unrecognized generator expression:\n"
-      << "  " << expr;
-    this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str());
+    return 0;
     }
+  return this->Makefile->GetOrCreateSource(src);
 }
 
 //----------------------------------------------------------------------------
@@ -2886,6 +2877,14 @@ const char *cmTarget::GetProperty(const std::string& prop,
           {
           std::string objLibName = li->substr(17, li->size()-18);
 
+          if (cmGeneratorExpression::Find(objLibName) != std::string::npos)
+            {
+            ss << sep;
+            sep = ";";
+            ss << *li;
+            continue;
+            }
+
           bool addContent = false;
           bool noMessage = true;
           cmOStringStream e;
@@ -2920,6 +2919,12 @@ const char *cmTarget::GetProperty(const std::string& prop,
             ss << *li;
             }
           }
+        else if (cmGeneratorExpression::Find(*li) == std::string::npos)
+          {
+          ss << sep;
+          sep = ";";
+          ss << *li;
+          }
         else
           {
           cmSourceFile *sf = this->Makefile->GetOrCreateSource(*li);
diff --git a/Source/cmVisualStudio10TargetGenerator.cxx b/Source/cmVisualStudio10TargetGenerator.cxx
index bb76b7f..8d10e7c 100644
--- a/Source/cmVisualStudio10TargetGenerator.cxx
+++ b/Source/cmVisualStudio10TargetGenerator.cxx
@@ -1054,6 +1054,19 @@ void cmVisualStudio10TargetGenerator::WriteAllSources()
 
   std::vector<cmSourceFile const*> externalObjects;
   this->GeneratorTarget->GetExternalObjects(externalObjects);
+  for(std::vector<cmSourceFile const*>::iterator
+        si = externalObjects.begin();
+      si != externalObjects.end(); )
+    {
+    if (!(*si)->GetObjectLibrary().empty())
+      {
+      si = externalObjects.erase(si);
+      }
+    else
+      {
+      ++si;
+      }
+    }
   if(this->LocalGenerator->GetVersion() > cmLocalVisualStudioGenerator::VS10)
     {
     // For VS >= 11 we use LinkObjects to avoid linking custom command
diff --git a/Tests/GeneratorExpression/CMakeLists.txt b/Tests/GeneratorExpression/CMakeLists.txt
index 66b175a..b506853 100644
--- a/Tests/GeneratorExpression/CMakeLists.txt
+++ b/Tests/GeneratorExpression/CMakeLists.txt
@@ -166,7 +166,7 @@ add_library(imported4 SHARED IMPORTED)
 set_property(TARGET imported4 APPEND PROPERTY
   INCLUDE_DIRECTORIES $<TARGET_PROPERTY:imported3,INTERFACE_INCLUDE_DIRECTORIES>)
 
-add_executable(someexe empty.cpp)
+add_executable(someexe $<1:empty.cpp> $<0:does_not_exist>)
 add_executable(Alias::SomeExe ALIAS someexe)
 
 add_library(Alias::SomeLib ALIAS empty1)
diff --git a/Tests/RunCMake/ObjectLibrary/BadSourceExpression1-stderr.txt b/Tests/RunCMake/ObjectLibrary/BadSourceExpression1-stderr.txt
index a1cac36..859dc3f 100644
--- a/Tests/RunCMake/ObjectLibrary/BadSourceExpression1-stderr.txt
+++ b/Tests/RunCMake/ObjectLibrary/BadSourceExpression1-stderr.txt
@@ -1,6 +1,8 @@
 CMake Error at BadSourceExpression1.cmake:1 \(add_library\):
-  Unrecognized generator expression:
+  Error evaluating generator expression:
 
     \$<BAD_EXPRESSION>
+
+  Expression did not evaluate to a known generator expression
 Call Stack \(most recent call first\):
   CMakeLists.txt:3 \(include\)

http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=aaa6008c25e487254dccc4767b66a422b65ede93
commit aaa6008c25e487254dccc4767b66a422b65ede93
Author:     Stephen Kelly <steveire at gmail.com>
AuthorDate: Tue Mar 18 16:15:15 2014 +0100
Commit:     Stephen Kelly <steveire at gmail.com>
CommitDate: Tue Mar 18 21:48:29 2014 +0100

    cmTarget: Include TARGET_OBJECTS genex in target SOURCES property.
    
    Add policy CMP0051 to control this behavior.

diff --git a/Help/manual/cmake-policies.7.rst b/Help/manual/cmake-policies.7.rst
index 8650a58..b763882 100644
--- a/Help/manual/cmake-policies.7.rst
+++ b/Help/manual/cmake-policies.7.rst
@@ -102,3 +102,4 @@ All Policies
    /policy/CMP0048
    /policy/CMP0049
    /policy/CMP0050
+   /policy/CMP0051
diff --git a/Help/policy/CMP0051.rst b/Help/policy/CMP0051.rst
new file mode 100644
index 0000000..7d85929
--- /dev/null
+++ b/Help/policy/CMP0051.rst
@@ -0,0 +1,24 @@
+CMP0051
+-------
+
+List TARGET_OBJECTS in SOURCES target property.
+
+CMake 3.0 and lower did not include the ``TARGET_OBJECTS``
+:manual:`generator expression <cmake-generator-expressions(7)>` when
+returning the :prop_tgt:`SOURCES` target property.
+
+Configure-time CMake code is not able to handle generator expressions.  If
+using the :prop_tgt:`SOURCES` target property at configure time, it may be
+necessary to first remove generator expressions using the
+:command:`string(STRIP_GENEX)` command.  Generate-time CMake code such as
+:command:`file(GENERATE)` can handle the content without stripping.
+
+The ``OLD`` behavior for this policy is to omit ``TARGET_OBJECTS``
+expressions from the :prop_tgt:`SOURCES` target property.  The ``NEW``
+behavior for this policy is to include ``TARGET_OBJECTS`` expressions
+in the output.
+
+This policy was introduced in CMake version 3.1.
+CMake version |release| warns when the policy is not set and uses
+``OLD`` behavior.  Use the :command:`cmake_policy` command to set it
+to ``OLD`` or ``NEW`` explicitly.
diff --git a/Help/release/dev/target-SOURCES-genex.rst b/Help/release/dev/target-SOURCES-genex.rst
new file mode 100644
index 0000000..1ca6f66
--- /dev/null
+++ b/Help/release/dev/target-SOURCES-genex.rst
@@ -0,0 +1,7 @@
+target-SOURCES-genex
+--------------------
+
+* The :prop_tgt:`SOURCES` target property now contains
+  :manual:`generator expression <cmake-generator-expressions(7)>`
+  such as ``TARGET_OBJECTS`` when read at configure time, if
+  policy :policy:`CMP0051` is ``NEW``.
diff --git a/Source/cmPolicies.cxx b/Source/cmPolicies.cxx
index 2bd553f..226d6c6 100644
--- a/Source/cmPolicies.cxx
+++ b/Source/cmPolicies.cxx
@@ -343,6 +343,11 @@ cmPolicies::cmPolicies()
     CMP0050, "CMP0050",
     "Disallow add_custom_command SOURCE signatures.",
     3,0,0, cmPolicies::WARN);
+
+  this->DefinePolicy(
+    CMP0051, "CMP0051",
+    "List TARGET_OBJECTS in SOURCES target property.",
+    3,0,0, cmPolicies::WARN);
 }
 
 cmPolicies::~cmPolicies()
diff --git a/Source/cmPolicies.h b/Source/cmPolicies.h
index b77235d..7a08a34 100644
--- a/Source/cmPolicies.h
+++ b/Source/cmPolicies.h
@@ -104,6 +104,7 @@ public:
     CMP0048, ///< project() command manages VERSION variables
     CMP0049, ///< Do not expand variables in target source entries
     CMP0050, ///< Disallow add_custom_command SOURCE signatures
+    CMP0051, ///< List TARGET_OBJECTS in SOURCES target property
 
     /** \brief Always the last entry.
      *
diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index 2211932..6ef2d2d 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -556,6 +556,10 @@ void cmTarget::GetSourceFiles(std::vector<std::string> &files) const
         i != srcs.end(); ++i)
       {
       std::string src = *i;
+      if (cmGeneratorExpression::Find(src) != std::string::npos)
+        {
+        continue;
+        }
       cmSourceFile* sf = this->Makefile->GetOrCreateSource(src);
       std::string e;
       src = sf->GetFullPath(&e);
@@ -743,6 +747,7 @@ void cmTarget::ProcessSourceExpression(std::string const& expr)
     {
     std::string objLibName = expr.substr(17, expr.size()-18);
     this->ObjectLibraries.push_back(objLibName);
+    this->AddSource(expr);
     }
   else
     {
@@ -2876,20 +2881,62 @@ const char *cmTarget::GetProperty(const std::string& prop,
       for (std::vector<std::string>::const_iterator
           li = files.begin(); li != files.end(); ++li)
         {
-        cmSourceFile *sf = this->Makefile->GetOrCreateSource(*li);
-        // Construct what is known about this source file location.
-        cmSourceFileLocation const& location = sf->GetLocation();
-        std::string sname = location.GetDirectory();
-        if(!sname.empty())
+        if(cmHasLiteralPrefix(*li, "$<TARGET_OBJECTS:") &&
+            (*li)[li->size() - 1] == '>')
           {
-          sname += "/";
+          std::string objLibName = li->substr(17, li->size()-18);
+
+          bool addContent = false;
+          bool noMessage = true;
+          cmOStringStream e;
+          cmake::MessageType messageType = cmake::AUTHOR_WARNING;
+          switch(this->Makefile->GetPolicyStatus(cmPolicies::CMP0051))
+            {
+            case cmPolicies::WARN:
+              e << (this->Makefile->GetPolicies()
+                    ->GetPolicyWarning(cmPolicies::CMP0051)) << "\n";
+              noMessage = false;
+            case cmPolicies::OLD:
+              break;
+            case cmPolicies::REQUIRED_ALWAYS:
+            case cmPolicies::REQUIRED_IF_USED:
+            case cmPolicies::NEW:
+              addContent = true;
+            }
+          if (!noMessage)
+            {
+            e << "Target \"" << this->Name << "\" contains $<TARGET_OBJECTS> "
+            "generator expression in its sources list.  This content was not "
+            "previously part of the SOURCES property when that property was "
+            "read at configure time.  Code reading that property needs to be "
+            "adapted to ignore the generator expression using the "
+            "string(GENEX_STRIP) command.";
+            this->Makefile->IssueMessage(messageType, e.str());
+            }
+          if (addContent)
+            {
+            ss << sep;
+            sep = ";";
+            ss << *li;
+            }
           }
-        sname += location.GetName();
+        else
+          {
+          cmSourceFile *sf = this->Makefile->GetOrCreateSource(*li);
+          // Construct what is known about this source file location.
+          cmSourceFileLocation const& location = sf->GetLocation();
+          std::string sname = location.GetDirectory();
+          if(!sname.empty())
+            {
+            sname += "/";
+            }
+          sname += location.GetName();
 
-        ss << sep;
-        sep = ";";
-        // Append this list entry.
-        ss << sname;
+          ss << sep;
+          sep = ";";
+          // Append this list entry.
+          ss << sname;
+          }
         }
       }
     this->Properties.SetProperty("SOURCES", ss.str().c_str(),

http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=85a2cace0a93c44a71d063d495975b699fc12cab
commit 85a2cace0a93c44a71d063d495975b699fc12cab
Author:     Stephen Kelly <steveire at gmail.com>
AuthorDate: Tue Mar 18 16:21:08 2014 +0100
Commit:     Stephen Kelly <steveire at gmail.com>
CommitDate: Tue Mar 18 21:48:29 2014 +0100

    cmStringCommand: Add GENEX_STRIP subcommand.
    
    Strip out any generator expressions in the input string.

diff --git a/Help/command/string.rst b/Help/command/string.rst
index af18825..abde6ee 100644
--- a/Help/command/string.rst
+++ b/Help/command/string.rst
@@ -35,6 +35,7 @@ String operations.
   string(FIND <string> <substring> <output variable> [REVERSE])
   string(TIMESTAMP <output variable> [<format string>] [UTC])
   string(MAKE_C_IDENTIFIER <input string> <output variable>)
+  string(GENEX_STRIP <input string> <output variable>)
 
 REGEX MATCH will match the regular expression once and store the match
 in the output variable.
@@ -154,3 +155,7 @@ If no explicit <format string> is given it will default to:
 
 MAKE_C_IDENTIFIER will write a string which can be used as an
 identifier in C.
+
+``GENEX_STRIP`` will strip any
+:manual:`generator expressions <cmake-generator-expressions(7)>` from the
+``input string`` and store the result in the ``output variable``.
diff --git a/Help/release/dev/string-GENEX_STRIP.rst b/Help/release/dev/string-GENEX_STRIP.rst
new file mode 100644
index 0000000..b5b1074
--- /dev/null
+++ b/Help/release/dev/string-GENEX_STRIP.rst
@@ -0,0 +1,6 @@
+string-GENEX_STRIP
+------------------
+
+* The :command:`string` command learned a new ``GENEX_STRIP`` subcommand
+  which removes
+  :manual:`generator expression <cmake-generator-expressions(7)>`.
diff --git a/Source/cmStringCommand.cxx b/Source/cmStringCommand.cxx
index 7bc7b05..ea762eb 100644
--- a/Source/cmStringCommand.cxx
+++ b/Source/cmStringCommand.cxx
@@ -101,6 +101,10 @@ bool cmStringCommand
     {
     return this->HandleMakeCIdentifierCommand(args);
     }
+  else if(subCommand == "GENEX_STRIP")
+    {
+    return this->HandleGenexStripCommand(args);
+    }
 
   std::string e = "does not recognize sub-command "+subCommand;
   this->SetError(e);
@@ -810,6 +814,27 @@ bool cmStringCommand
 }
 
 //----------------------------------------------------------------------------
+bool cmStringCommand
+::HandleGenexStripCommand(std::vector<std::string> const& args)
+{
+  if(args.size() != 3)
+    {
+    this->SetError("sub-command GENEX_STRIP requires two arguments.");
+    return false;
+    }
+
+  const std::string& input = args[1];
+
+  std::string result = cmGeneratorExpression::Preprocess(input,
+                        cmGeneratorExpression::StripAllGeneratorExpressions);
+
+  const std::string& variableName = args[2];
+
+  this->Makefile->AddDefinition(variableName, result.c_str());
+  return true;
+}
+
+//----------------------------------------------------------------------------
 bool cmStringCommand::HandleStripCommand(
   std::vector<std::string> const& args)
 {
diff --git a/Source/cmStringCommand.h b/Source/cmStringCommand.h
index b8053c5..5b7412d 100644
--- a/Source/cmStringCommand.h
+++ b/Source/cmStringCommand.h
@@ -75,6 +75,7 @@ protected:
   bool HandleFindCommand(std::vector<std::string> const& args);
   bool HandleTimestampCommand(std::vector<std::string> const& args);
   bool HandleMakeCIdentifierCommand(std::vector<std::string> const& args);
+  bool HandleGenexStripCommand(std::vector<std::string> const& args);
 
   class RegexReplacement
   {
diff --git a/Tests/StringFileTest/CMakeLists.txt b/Tests/StringFileTest/CMakeLists.txt
index 00383ab..be6d8fe 100644
--- a/Tests/StringFileTest/CMakeLists.txt
+++ b/Tests/StringFileTest/CMakeLists.txt
@@ -286,3 +286,9 @@ string(MAKE_C_IDENTIFIER "1one-two$" MCI_1)
 if(NOT MCI_1 STREQUAL _1one_two_)
   message(SEND_ERROR "MAKE_C_IDENTIFIER did not create expected result.")
 endif()
+
+string(GENEX_STRIP "one;$<1:two;three>;four;$<TARGET_OBJECTS:some_target>" strip_result)
+
+if (NOT strip_result STREQUAL "one;four")
+  message(SEND_ERROR "GENEX_STRIP did not create expected result: ${strip_result}")
+endif()

http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=62d0ffee660d82625880b6ea3386ebb46f65cb52
commit 62d0ffee660d82625880b6ea3386ebb46f65cb52
Author:     Stephen Kelly <steveire at gmail.com>
AuthorDate: Wed Feb 26 15:59:18 2014 +0100
Commit:     Stephen Kelly <steveire at gmail.com>
CommitDate: Tue Mar 18 21:48:29 2014 +0100

    Genex: Evaluate TARGET_OBJECTS as a normal expression.

diff --git a/Help/manual/cmake-generator-expressions.7.rst b/Help/manual/cmake-generator-expressions.7.rst
index ac8c3f8..17263d4 100644
--- a/Help/manual/cmake-generator-expressions.7.rst
+++ b/Help/manual/cmake-generator-expressions.7.rst
@@ -188,3 +188,6 @@ property is non-empty::
   Content of ``...`` converted to upper case.
 ``$<MAKE_C_IDENTIFIER:...>``
   Content of ``...`` converted to a C identifier.
+``$<TARGET_OBJECTS:objLib>``
+  List of objects resulting from build of ``objLib``. ``objLib`` must be an
+  object of type ``OBJECT_LIBRARY``.
diff --git a/Help/release/dev/file-GENERATE-TARGET_OBJECTS.rst b/Help/release/dev/file-GENERATE-TARGET_OBJECTS.rst
new file mode 100644
index 0000000..853a803
--- /dev/null
+++ b/Help/release/dev/file-GENERATE-TARGET_OBJECTS.rst
@@ -0,0 +1,6 @@
+file-GENERATE-TARGET_OBJECTS
+----------------------------
+
+* The :command:`file(GENERATE)` subcommand learned to evaluate the
+  ``TARGET_OBJECTS``
+  :manual:`generator expression <cmake-generator-expressions(7)>`.
diff --git a/Source/cmGeneratorExpressionEvaluator.cxx b/Source/cmGeneratorExpressionEvaluator.cxx
index 14b2a1a..669694c 100644
--- a/Source/cmGeneratorExpressionEvaluator.cxx
+++ b/Source/cmGeneratorExpressionEvaluator.cxx
@@ -15,6 +15,8 @@
 #include "cmGeneratorExpressionParser.h"
 #include "cmGeneratorExpressionDAGChecker.h"
 #include "cmGeneratorExpression.h"
+#include "cmLocalGenerator.h"
+#include "cmSourceFile.h"
 
 #include <cmsys/String.h>
 
@@ -1240,6 +1242,67 @@ static const struct TargetNameNode : public cmGeneratorExpressionNode
 } targetNameNode;
 
 //----------------------------------------------------------------------------
+static const struct TargetObjectsNode : public cmGeneratorExpressionNode
+{
+  TargetObjectsNode() {}
+
+  std::string Evaluate(const std::vector<std::string> &parameters,
+                       cmGeneratorExpressionContext *context,
+                       const GeneratorExpressionContent *content,
+                       cmGeneratorExpressionDAGChecker *) const
+  {
+    std::string tgtName = parameters.front();
+    cmGeneratorTarget* gt =
+                context->Makefile->FindGeneratorTargetToUse(tgtName.c_str());
+    if (!gt)
+      {
+      cmOStringStream e;
+      e << "Objects of target \"" << tgtName
+        << "\" referenced but no such target exists.";
+      reportError(context, content->GetOriginalExpression(), e.str());
+      return std::string();
+      }
+    if (gt->GetType() != cmTarget::OBJECT_LIBRARY)
+      {
+      cmOStringStream e;
+      e << "Objects of target \"" << tgtName
+        << "\" referenced but is not an OBJECT library.";
+      reportError(context, content->GetOriginalExpression(), e.str());
+      return std::string();
+      }
+
+    std::vector<cmSourceFile const*> objectSources;
+    gt->GetObjectSources(objectSources);
+    std::map<cmSourceFile const*, std::string> mapping;
+
+    for(std::vector<cmSourceFile const*>::const_iterator it
+        = objectSources.begin(); it != objectSources.end(); ++it)
+      {
+      mapping[*it];
+      }
+
+    gt->LocalGenerator->ComputeObjectFilenames(mapping, gt);
+
+    std::string obj_dir = gt->ObjectDirectory;
+    std::string result;
+    const char* sep = "";
+    for(std::map<cmSourceFile const*, std::string>::const_iterator it
+        = mapping.begin(); it != mapping.end(); ++it)
+      {
+      assert(!it->second.empty());
+      result += sep;
+      std::string objFile = obj_dir + it->second;
+      cmSourceFile* sf = context->Makefile->GetOrCreateSource(objFile, true);
+      sf->SetObjectLibrary(tgtName);
+      sf->SetProperty("EXTERNAL_OBJECT", "1");
+      result += objFile;
+      sep = ";";
+      }
+    return result;
+  }
+} targetObjectsNode;
+
+//----------------------------------------------------------------------------
 static const char* targetPolicyWhitelist[] = {
   0
 #define TARGET_POLICY_STRING(POLICY) \
@@ -1593,6 +1656,7 @@ cmGeneratorExpressionNode* GetNode(const std::string &identifier)
     nodeMap["SEMICOLON"] = &semicolonNode;
     nodeMap["TARGET_PROPERTY"] = &targetPropertyNode;
     nodeMap["TARGET_NAME"] = &targetNameNode;
+    nodeMap["TARGET_OBJECTS"] = &targetObjectsNode;
     nodeMap["TARGET_POLICY"] = &targetPolicyNode;
     nodeMap["BUILD_INTERFACE"] = &buildInterfaceNode;
     nodeMap["INSTALL_INTERFACE"] = &installInterfaceNode;
diff --git a/Source/cmSourceFile.cxx b/Source/cmSourceFile.cxx
index b9b6251..0ab30a2 100644
--- a/Source/cmSourceFile.cxx
+++ b/Source/cmSourceFile.cxx
@@ -39,6 +39,18 @@ std::string const& cmSourceFile::GetExtension() const
 }
 
 //----------------------------------------------------------------------------
+void cmSourceFile::SetObjectLibrary(std::string const& objlib)
+{
+  this->ObjectLibrary = objlib;
+}
+
+//----------------------------------------------------------------------------
+std::string cmSourceFile::GetObjectLibrary() const
+{
+  return this->ObjectLibrary;
+}
+
+//----------------------------------------------------------------------------
 std::string cmSourceFile::GetLanguage()
 {
   // If the language was set explicitly by the user then use it.
diff --git a/Source/cmSourceFile.h b/Source/cmSourceFile.h
index 17c96ac..755a2cf 100644
--- a/Source/cmSourceFile.h
+++ b/Source/cmSourceFile.h
@@ -97,6 +97,9 @@ public:
    */
   bool Matches(cmSourceFileLocation const&);
 
+  void SetObjectLibrary(std::string const& objlib);
+  std::string GetObjectLibrary() const;
+
 private:
   cmSourceFileLocation Location;
   cmPropertyMap Properties;
@@ -105,6 +108,7 @@ private:
   std::string Language;
   std::string FullPath;
   bool FindFullPathFailed;
+  std::string ObjectLibrary;
 
   bool FindFullPath(std::string* error);
   bool TryFullPath(const std::string& path, const std::string& ext);
diff --git a/Tests/GeneratorExpression/CMakeLists.txt b/Tests/GeneratorExpression/CMakeLists.txt
index a0e34ef..66b175a 100644
--- a/Tests/GeneratorExpression/CMakeLists.txt
+++ b/Tests/GeneratorExpression/CMakeLists.txt
@@ -258,3 +258,17 @@ set(CMP0044_TYPE NEW)
 add_subdirectory(CMP0044 ${CMAKE_BINARY_DIR}/CMP0044-NEW)
 set(CMP0044_TYPE OLD)
 add_subdirectory(CMP0044 ${CMAKE_BINARY_DIR}/CMP0044-OLD)
+
+add_library(objlib OBJECT objlib1.c objlib2.c)
+file(GENERATE
+  OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/objlib_files"
+  CONTENT "$<JOIN:$<TARGET_OBJECTS:objlib>,\n>\n"
+)
+add_custom_target(check_object_files ALL
+  COMMAND ${CMAKE_COMMAND}
+    "-DOBJLIB_LISTFILE=${CMAKE_CURRENT_BINARY_DIR}/objlib_files"
+    -DTEST_CONFIGURATION=${CMAKE_BUILD_TYPE}
+    -DEXPECTED_NUM_OBJECTFILES=2
+    -P "${CMAKE_CURRENT_SOURCE_DIR}/check_object_files.cmake"
+  DEPENDS objlib
+)
diff --git a/Tests/GeneratorExpression/check_object_files.cmake b/Tests/GeneratorExpression/check_object_files.cmake
new file mode 100644
index 0000000..f39ea71
--- /dev/null
+++ b/Tests/GeneratorExpression/check_object_files.cmake
@@ -0,0 +1,43 @@
+
+if (NOT EXISTS ${OBJLIB_LISTFILE})
+  message(SEND_ERROR "Object listing file \"${OBJLIB_LISTFILE}\" not found!")
+endif()
+
+file(STRINGS ${OBJLIB_LISTFILE} objlib_files)
+
+list(LENGTH objlib_files num_objectfiles)
+if (NOT EXPECTED_NUM_OBJECTFILES EQUAL num_objectfiles)
+  message(SEND_ERROR "Unexpected number of entries in object list file (${num_objectfiles} instead of ${EXPECTED_NUM_OBJECTFILES})")
+endif()
+
+foreach(objlib_file ${objlib_files})
+  set(file_exists False)
+  if (EXISTS ${objlib_file})
+    set(file_exists True)
+  endif()
+
+  if (NOT file_exists)
+    if (objlib_file MATCHES ".(CURRENT_ARCH)")
+      string(REPLACE "$(CONFIGURATION)$(EFFECTIVE_PLATFORM_NAME)" "*" config_file "${objlib_file}")
+      string(REPLACE "$(PROJECT_NAME)" "GeneratorExpression" config_file "${config_file}")
+      string(REPLACE "$(CURRENT_ARCH)" "*" config_file "${config_file}")
+      file(GLOB_RECURSE files "${config_file}")
+      list(LENGTH files num_files)
+      if (NOT num_files EQUAL 1)
+        message(SEND_ERROR "Got wrong number of files for expression ${config_file}")
+      endif()
+      set(file_exists True)
+    else()
+      foreach(config_macro "$(Configuration)" "$(OutDir)" "$(IntDir)")
+        string(REPLACE "${config_macro}" "${TEST_CONFIGURATION}" config_file "${config_file}")
+        if (EXISTS ${config_file})
+          set(file_exists True)
+        endif()
+      endforeach()
+    endif()
+  endif()
+
+  if (NOT file_exists)
+    message(SEND_ERROR "File \"${objlib_file}\" does not exist!")
+  endif()
+endforeach()
diff --git a/Tests/GeneratorExpression/objlib1.c b/Tests/GeneratorExpression/objlib1.c
new file mode 100644
index 0000000..aa8de0a
--- /dev/null
+++ b/Tests/GeneratorExpression/objlib1.c
@@ -0,0 +1,5 @@
+
+void objlib1()
+{
+
+}
diff --git a/Tests/GeneratorExpression/objlib2.c b/Tests/GeneratorExpression/objlib2.c
new file mode 100644
index 0000000..3c7307a
--- /dev/null
+++ b/Tests/GeneratorExpression/objlib2.c
@@ -0,0 +1,5 @@
+
+void objlib2()
+{
+
+}
diff --git a/Tests/RunCMake/CMakeLists.txt b/Tests/RunCMake/CMakeLists.txt
index f9d590a..f557ded 100644
--- a/Tests/RunCMake/CMakeLists.txt
+++ b/Tests/RunCMake/CMakeLists.txt
@@ -50,6 +50,7 @@ add_RunCMake_test(TargetPropertyGeneratorExpressions)
 add_RunCMake_test(Languages)
 add_RunCMake_test(ObjectLibrary)
 add_RunCMake_test(find_dependency)
+add_RunCMake_test(TargetObjects)
 if(NOT WIN32)
   add_RunCMake_test(PositionIndependentCode)
   set(SKIP_VISIBILITY 0)
diff --git a/Tests/RunCMake/TargetObjects/CMakeLists.txt b/Tests/RunCMake/TargetObjects/CMakeLists.txt
new file mode 100644
index 0000000..be9d403
--- /dev/null
+++ b/Tests/RunCMake/TargetObjects/CMakeLists.txt
@@ -0,0 +1,3 @@
+cmake_minimum_required(VERSION 2.8.4)
+project(${RunCMake_TEST})
+include(${RunCMake_TEST}.cmake)
diff --git a/Tests/RunCMake/TargetObjects/NoTarget-result.txt b/Tests/RunCMake/TargetObjects/NoTarget-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/TargetObjects/NoTarget-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/TargetObjects/NoTarget-stderr.txt b/Tests/RunCMake/TargetObjects/NoTarget-stderr.txt
new file mode 100644
index 0000000..2c4f877
--- /dev/null
+++ b/Tests/RunCMake/TargetObjects/NoTarget-stderr.txt
@@ -0,0 +1,8 @@
+CMake Error at NoTarget.cmake:2 \(file\):
+  Error evaluating generator expression:
+
+    \$<TARGET_OBJECTS:NoTarget>
+
+  Objects of target "NoTarget" referenced but no such target exists.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/TargetObjects/NoTarget.cmake b/Tests/RunCMake/TargetObjects/NoTarget.cmake
new file mode 100644
index 0000000..f203c23
--- /dev/null
+++ b/Tests/RunCMake/TargetObjects/NoTarget.cmake
@@ -0,0 +1,2 @@
+
+file(GENERATE OUTPUT test_output CONTENT $<TARGET_OBJECTS:NoTarget>)
diff --git a/Tests/RunCMake/TargetObjects/NotObjlibTarget-result.txt b/Tests/RunCMake/TargetObjects/NotObjlibTarget-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/TargetObjects/NotObjlibTarget-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/TargetObjects/NotObjlibTarget-stderr.txt b/Tests/RunCMake/TargetObjects/NotObjlibTarget-stderr.txt
new file mode 100644
index 0000000..bb83934
--- /dev/null
+++ b/Tests/RunCMake/TargetObjects/NotObjlibTarget-stderr.txt
@@ -0,0 +1,8 @@
+CMake Error at NotObjlibTarget.cmake:4 \(file\):
+  Error evaluating generator expression:
+
+    \$<TARGET_OBJECTS:StaticLib>
+
+  Objects of target "StaticLib" referenced but is not an OBJECT library.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/TargetObjects/NotObjlibTarget.cmake b/Tests/RunCMake/TargetObjects/NotObjlibTarget.cmake
new file mode 100644
index 0000000..c7f8a71
--- /dev/null
+++ b/Tests/RunCMake/TargetObjects/NotObjlibTarget.cmake
@@ -0,0 +1,4 @@
+
+add_library(StaticLib empty.cpp)
+
+file(GENERATE OUTPUT test_output CONTENT $<TARGET_OBJECTS:StaticLib>)
diff --git a/Tests/RunCMake/TargetObjects/RunCMakeTest.cmake b/Tests/RunCMake/TargetObjects/RunCMakeTest.cmake
new file mode 100644
index 0000000..30b9fee
--- /dev/null
+++ b/Tests/RunCMake/TargetObjects/RunCMakeTest.cmake
@@ -0,0 +1,4 @@
+include(RunCMake)
+
+run_cmake(NoTarget)
+run_cmake(NotObjlibTarget)
diff --git a/Tests/RunCMake/TargetObjects/empty.cpp b/Tests/RunCMake/TargetObjects/empty.cpp
new file mode 100644
index 0000000..bfbbdde
--- /dev/null
+++ b/Tests/RunCMake/TargetObjects/empty.cpp
@@ -0,0 +1,7 @@
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+int empty()
+{
+  return 0;
+}

http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=698eb33490a6633a55231448ce9e0c64e25de95e
commit 698eb33490a6633a55231448ce9e0c64e25de95e
Author:     Stephen Kelly <steveire at gmail.com>
AuthorDate: Mon Mar 17 18:36:04 2014 +0100
Commit:     Stephen Kelly <steveire at gmail.com>
CommitDate: Tue Mar 18 21:48:28 2014 +0100

    cmTarget: Store strings instead of cmSourceFile* to represent SOURCES.
    
    This will allow the strings to contain generator expressions.
    
    At this point, generator expressions are still not part of the
    SOURCES property when it is read.

diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index 9d17320..2211932 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -150,6 +150,7 @@ public:
   std::vector<TargetPropertyEntry*> IncludeDirectoriesEntries;
   std::vector<TargetPropertyEntry*> CompileOptionsEntries;
   std::vector<TargetPropertyEntry*> CompileDefinitionsEntries;
+  std::vector<TargetPropertyEntry*> SourceEntries;
   std::vector<cmValueWithOrigin> LinkImplementationPropertyEntries;
 
   mutable std::map<std::string, std::vector<TargetPropertyEntry*> >
@@ -545,37 +546,51 @@ bool cmTarget::IsBundleOnApple() const
 void cmTarget::GetSourceFiles(std::vector<std::string> &files) const
 {
   assert(this->GetType() != INTERFACE_LIBRARY);
-  std::vector<cmSourceFile*> sourceFiles;
-  this->GetSourceFiles(sourceFiles);
-  for(std::vector<cmSourceFile*>::const_iterator
-      si = sourceFiles.begin();
-      si != sourceFiles.end(); ++si)
-    {
-    files.push_back((*si)->GetFullPath());
+  for(std::vector<cmTargetInternals::TargetPropertyEntry*>::const_iterator
+      si = this->Internal->SourceEntries.begin();
+      si != this->Internal->SourceEntries.end(); ++si)
+    {
+    std::vector<std::string> srcs;
+    cmSystemTools::ExpandListArgument((*si)->ge->GetInput(), srcs);
+    for(std::vector<std::string>::const_iterator i = srcs.begin();
+        i != srcs.end(); ++i)
+      {
+      std::string src = *i;
+      cmSourceFile* sf = this->Makefile->GetOrCreateSource(src);
+      std::string e;
+      src = sf->GetFullPath(&e);
+      if(src.empty())
+        {
+        if(!e.empty())
+          {
+          cmake* cm = this->Makefile->GetCMakeInstance();
+          cm->IssueMessage(cmake::FATAL_ERROR, e,
+                          this->GetBacktrace());
+          }
+        return;
+        }
+      files.push_back(src);
+      }
     }
 }
 
 //----------------------------------------------------------------------------
 void cmTarget::GetSourceFiles(std::vector<cmSourceFile*> &files) const
 {
-  assert(this->GetType() != INTERFACE_LIBRARY);
-  for(std::vector<cmSourceFile*>::const_iterator
-      si = this->SourceFiles.begin();
-      si != this->SourceFiles.end(); ++si)
+  std::vector<std::string> srcs;
+  this->GetSourceFiles(srcs);
+
+  std::set<cmSourceFile*> emitted;
+
+  for(std::vector<std::string>::const_iterator i = srcs.begin();
+      i != srcs.end(); ++i)
     {
-    std::string e;
-    if((*si)->GetFullPath(&e).empty())
+    cmSourceFile* sf = this->Makefile->GetSource(*i);
+    if (emitted.insert(sf).second)
       {
-      if(!e.empty())
-        {
-        cmake* cm = this->Makefile->GetCMakeInstance();
-        cm->IssueMessage(cmake::FATAL_ERROR, e,
-                         this->GetBacktrace());
-        }
-      return;
+      files.push_back(sf);
       }
     }
-  files = this->SourceFiles;
 }
 
 //----------------------------------------------------------------------------
@@ -640,17 +655,86 @@ cmSourceFile* cmTarget::AddSourceCMP0049(const std::string& s)
 }
 
 //----------------------------------------------------------------------------
+struct CreateLocation
+{
+  cmMakefile const* Makefile;
+
+  CreateLocation(cmMakefile const* mf)
+    : Makefile(mf)
+  {
+
+  }
+
+  cmSourceFileLocation operator()(const std::string& filename)
+  {
+    return cmSourceFileLocation(this->Makefile, filename);
+  }
+};
+
+//----------------------------------------------------------------------------
+struct LocationMatcher
+{
+  const cmSourceFileLocation& Needle;
+
+  LocationMatcher(const cmSourceFileLocation& needle)
+    : Needle(needle)
+  {
+
+  }
+
+  bool operator()(cmSourceFileLocation &loc)
+  {
+    return loc.Matches(this->Needle);
+  }
+};
+
+
+//----------------------------------------------------------------------------
+struct TargetPropertyEntryFinder
+{
+private:
+  const cmSourceFileLocation& Needle;
+public:
+  TargetPropertyEntryFinder(const cmSourceFileLocation& needle)
+    : Needle(needle)
+  {
+
+  }
+
+  bool operator()(cmTargetInternals::TargetPropertyEntry* entry)
+  {
+    std::vector<std::string> files;
+    cmSystemTools::ExpandListArgument(entry->ge->GetInput(), files);
+    std::vector<cmSourceFileLocation> locations(files.size());
+    std::transform(files.begin(), files.end(), locations.begin(),
+                   CreateLocation(this->Needle.GetMakefile()));
+
+    return std::find_if(locations.begin(), locations.end(),
+        LocationMatcher(this->Needle)) != locations.end();
+  }
+};
+
+//----------------------------------------------------------------------------
 cmSourceFile* cmTarget::AddSource(const std::string& src)
 {
-  cmSourceFile* sf = this->Makefile->GetOrCreateSource(src);
-  if (std::find(this->SourceFiles.begin(), this->SourceFiles.end(), sf)
-                                            == this->SourceFiles.end())
+  cmSourceFileLocation sfl(this->Makefile, src);
+  if (std::find_if(this->Internal->SourceEntries.begin(),
+                   this->Internal->SourceEntries.end(),
+                   TargetPropertyEntryFinder(sfl))
+                                      == this->Internal->SourceEntries.end())
     {
-    this->SourceFiles.push_back(sf);
+    cmListFileBacktrace lfbt;
+    this->Makefile->GetBacktrace(lfbt);
+    cmGeneratorExpression ge(lfbt);
+    cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(src);
+    this->Internal->SourceEntries.push_back(
+                          new cmTargetInternals::TargetPropertyEntry(cge));
     }
-  return sf;
+  return this->Makefile->GetOrCreateSource(src);
 }
 
+
+
 //----------------------------------------------------------------------------
 void cmTarget::ProcessSourceExpression(std::string const& expr)
 {
@@ -2779,25 +2863,34 @@ const char *cmTarget::GetProperty(const std::string& prop,
     {
     cmOStringStream ss;
     const char* sep = "";
-    for(std::vector<cmSourceFile*>::const_iterator
-          i = this->SourceFiles.begin();
-        i != this->SourceFiles.end(); ++i)
+    typedef cmTargetInternals::TargetPropertyEntry
+                                TargetPropertyEntry;
+    for(std::vector<TargetPropertyEntry*>::const_iterator
+          i = this->Internal->SourceEntries.begin();
+        i != this->Internal->SourceEntries.end(); ++i)
       {
-      // Separate from the previous list entries.
-      ss << sep;
-      sep = ";";
+      std::string entry = (*i)->ge->GetInput();
 
-      // Construct what is known about this source file location.
-      cmSourceFileLocation const& location = (*i)->GetLocation();
-      std::string sname = location.GetDirectory();
-      if(!sname.empty())
+      std::vector<std::string> files;
+      cmSystemTools::ExpandListArgument(entry, files);
+      for (std::vector<std::string>::const_iterator
+          li = files.begin(); li != files.end(); ++li)
         {
-        sname += "/";
-        }
-      sname += location.GetName();
+        cmSourceFile *sf = this->Makefile->GetOrCreateSource(*li);
+        // Construct what is known about this source file location.
+        cmSourceFileLocation const& location = sf->GetLocation();
+        std::string sname = location.GetDirectory();
+        if(!sname.empty())
+          {
+          sname += "/";
+          }
+        sname += location.GetName();
 
-      // Append this list entry.
-      ss << sname;
+        ss << sep;
+        sep = ";";
+        // Append this list entry.
+        ss << sname;
+        }
       }
     this->Properties.SetProperty("SOURCES", ss.str().c_str(),
                                  cmProperty::TARGET);
diff --git a/Source/cmTarget.h b/Source/cmTarget.h
index e9e3622..45fca53 100644
--- a/Source/cmTarget.h
+++ b/Source/cmTarget.h
@@ -686,7 +686,6 @@ private:
   std::vector<cmCustomCommand> PreLinkCommands;
   std::vector<cmCustomCommand> PostBuildCommands;
   TargetType TargetTypeValue;
-  std::vector<cmSourceFile*> SourceFiles;
   std::vector<std::string> ObjectLibraries;
   LinkLibraryVectorType LinkLibraries;
   LinkLibraryVectorType PrevLinkedLibraries;

http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=491cd19d010deb3c1a74ecfc570d122859fae8ec
commit 491cd19d010deb3c1a74ecfc570d122859fae8ec
Author:     Stephen Kelly <steveire at gmail.com>
AuthorDate: Mon Mar 17 18:45:37 2014 +0100
Commit:     Stephen Kelly <steveire at gmail.com>
CommitDate: Tue Mar 18 21:48:28 2014 +0100

    cmTarget: Remove AddSourceFile method
    
    It is no longer used.

diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index 0866d10..9d17320 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -579,16 +579,6 @@ void cmTarget::GetSourceFiles(std::vector<cmSourceFile*> &files) const
 }
 
 //----------------------------------------------------------------------------
-void cmTarget::AddSourceFile(cmSourceFile* sf)
-{
-  if (std::find(this->SourceFiles.begin(), this->SourceFiles.end(), sf)
-                                            == this->SourceFiles.end())
-    {
-    this->SourceFiles.push_back(sf);
-    }
-}
-
-//----------------------------------------------------------------------------
 void cmTarget::AddSources(std::vector<std::string> const& srcs)
 {
   for(std::vector<std::string>::const_iterator i = srcs.begin();
@@ -653,7 +643,11 @@ cmSourceFile* cmTarget::AddSourceCMP0049(const std::string& s)
 cmSourceFile* cmTarget::AddSource(const std::string& src)
 {
   cmSourceFile* sf = this->Makefile->GetOrCreateSource(src);
-  this->AddSourceFile(sf);
+  if (std::find(this->SourceFiles.begin(), this->SourceFiles.end(), sf)
+                                            == this->SourceFiles.end())
+    {
+    this->SourceFiles.push_back(sf);
+    }
   return sf;
 }
 
diff --git a/Source/cmTarget.h b/Source/cmTarget.h
index 8df9bd8..e9e3622 100644
--- a/Source/cmTarget.h
+++ b/Source/cmTarget.h
@@ -137,7 +137,6 @@ public:
    */
   void GetSourceFiles(std::vector<std::string> &files) const;
   void GetSourceFiles(std::vector<cmSourceFile*> &files) const;
-  void AddSourceFile(cmSourceFile* sf);
   std::vector<std::string> const& GetObjectLibraries() const
     {
     return this->ObjectLibraries;

http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=7b6ae34743a79f399f3efb339e37c986f5af4303
commit 7b6ae34743a79f399f3efb339e37c986f5af4303
Author:     Stephen Kelly <steveire at gmail.com>
AuthorDate: Wed Mar 12 12:45:14 2014 +0100
Commit:     Stephen Kelly <steveire at gmail.com>
CommitDate: Tue Mar 18 21:48:28 2014 +0100

    cmTarget: Use string API to add sources to cmTarget objects.
    
    Continue to call GetOrCreateSource where necessary to create
    cmSourceFile objects which have the GENERATED attribute set.

diff --git a/Source/cmFLTKWrapUICommand.cxx b/Source/cmFLTKWrapUICommand.cxx
index 0a36b82..e2b114a 100644
--- a/Source/cmFLTKWrapUICommand.cxx
+++ b/Source/cmFLTKWrapUICommand.cxx
@@ -168,7 +168,7 @@ void cmFLTKWrapUICommand::FinalPass()
     for(size_t classNum = 0; classNum < lastHeadersClass; classNum++)
       {
       this->Makefile->GetTargets()[this->Target]
-        .AddSourceFile(this->GeneratedSourcesClasses[classNum]);
+        .AddSource(this->GeneratedSourcesClasses[classNum]->GetFullPath());
       }
     }
 }
diff --git a/Source/cmGlobalVisualStudio8Generator.cxx b/Source/cmGlobalVisualStudio8Generator.cxx
index ab4380c..e80df84 100644
--- a/Source/cmGlobalVisualStudio8Generator.cxx
+++ b/Source/cmGlobalVisualStudio8Generator.cxx
@@ -16,6 +16,7 @@
 #include "cmVisualStudioWCEPlatformParser.h"
 #include "cmake.h"
 #include "cmGeneratedFileStream.h"
+#include "cmSourceFile.h"
 
 static const char vs8generatorName[] = "Visual Studio 8 2005";
 
@@ -323,7 +324,7 @@ bool cmGlobalVisualStudio8Generator::AddCheckTarget()
        no_main_dependency, commandLines, "Checking Build System",
        no_working_directory, true))
     {
-    tgt->AddSourceFile(file);
+    tgt->AddSource(file->GetFullPath());
     }
   else
     {
diff --git a/Source/cmGlobalXCodeGenerator.cxx b/Source/cmGlobalXCodeGenerator.cxx
index f93fc12..96b23d2 100644
--- a/Source/cmGlobalXCodeGenerator.cxx
+++ b/Source/cmGlobalXCodeGenerator.cxx
@@ -1260,7 +1260,7 @@ void cmGlobalXCodeGenerator::ForceLinkerLanguage(cmTarget& cmtarget)
   if(cmSourceFile* sf = mf->GetOrCreateSource(fname.c_str()))
     {
     sf->SetProperty("LANGUAGE", llang.c_str());
-    cmtarget.AddSourceFile(sf);
+    cmtarget.AddSource(fname);
     }
 }
 
@@ -2934,8 +2934,8 @@ void cmGlobalXCodeGenerator::CreateGroups(cmLocalGenerator* root,
       if(cmtarget.GetPropertyAsBool("MACOSX_BUNDLE"))
         {
         std::string plist = this->ComputeInfoPListLocation(cmtarget);
-        cmSourceFile* sf = mf->GetOrCreateSource(plist.c_str(), true);
-        cmtarget.AddSourceFile(sf);
+        mf->GetOrCreateSource(plist, true);
+        cmtarget.AddSource(plist);
         }
 
       std::vector<cmSourceFile*> classes;
diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx
index c63de79..42c9fce 100644
--- a/Source/cmLocalGenerator.cxx
+++ b/Source/cmLocalGenerator.cxx
@@ -753,8 +753,8 @@ void cmLocalGenerator::AddBuildTargetRule(const std::string& llang,
     comment.c_str(),
     this->Makefile->GetStartOutputDirectory()
     );
-  target.Target->AddSourceFile
-    (this->Makefile->GetSource(targetFullPath));
+  this->Makefile->GetSource(targetFullPath);
+  target.Target->AddSource(targetFullPath);
 }
 
 
diff --git a/Source/cmLocalVisualStudio6Generator.cxx b/Source/cmLocalVisualStudio6Generator.cxx
index 2ab25cc..e3ab142 100644
--- a/Source/cmLocalVisualStudio6Generator.cxx
+++ b/Source/cmLocalVisualStudio6Generator.cxx
@@ -255,7 +255,7 @@ void cmLocalVisualStudio6Generator::AddDSPBuildRule(cmTarget& tgt)
                                            no_working_directory, true);
   if(cmSourceFile* file = this->Makefile->GetSource(makefileIn.c_str()))
     {
-    tgt.AddSourceFile(file);
+    tgt.AddSource(makefileIn);
     }
   else
     {
@@ -591,7 +591,7 @@ cmLocalVisualStudio6Generator
        origCommand.GetCommandLines(), comment,
        origCommand.GetWorkingDirectory().c_str()))
     {
-    target.AddSourceFile(outsf);
+    target.AddSource(outsf->GetFullPath());
     }
 
   // Replace the dependencies with the output of this rule so that the
diff --git a/Source/cmLocalVisualStudio7Generator.cxx b/Source/cmLocalVisualStudio7Generator.cxx
index 52524aa..e8562ca 100644
--- a/Source/cmLocalVisualStudio7Generator.cxx
+++ b/Source/cmLocalVisualStudio7Generator.cxx
@@ -117,7 +117,7 @@ void cmLocalVisualStudio7Generator::AddCMakeListsRules()
         {
         if(l->first != CMAKE_CHECK_BUILD_SYSTEM_TARGET)
           {
-          l->second.AddSourceFile(sf);
+          l->second.AddSource(sf->GetFullPath());
           }
         }
       }
@@ -153,7 +153,7 @@ void cmLocalVisualStudio7Generator::FixGlobalTargets()
            force.c_str(), no_depends, no_main_dependency,
            force_commands, " ", 0, true))
         {
-        tgt.AddSourceFile(file);
+        tgt.AddSource(file->GetFullPath());
         }
       }
     }
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx
index c12a5cd..d3a3c16 100644
--- a/Source/cmMakefile.cxx
+++ b/Source/cmMakefile.cxx
@@ -1174,7 +1174,7 @@ cmMakefile::AddCustomCommandOldStyle(const std::string& target,
       {
       if (this->Targets.find(target) != this->Targets.end())
         {
-        this->Targets[target].AddSourceFile(sf);
+        this->Targets[target].AddSource(sf->GetFullPath());
         }
       else
         {
diff --git a/Source/cmQtAutoGenerators.cxx b/Source/cmQtAutoGenerators.cxx
index 7b11b61..c957306 100644
--- a/Source/cmQtAutoGenerators.cxx
+++ b/Source/cmQtAutoGenerators.cxx
@@ -187,13 +187,11 @@ bool cmQtAutoGenerators::InitializeAutogenTarget(cmTarget* target)
     mocCppFile += "/";
     mocCppFile += automocTargetName;
     mocCppFile += ".cpp";
-    cmSourceFile* mocCppSource = makefile->GetOrCreateSource(
-                                                          mocCppFile,
-                                                          true);
+    makefile->GetOrCreateSource(mocCppFile, true);
     makefile->AppendProperty("ADDITIONAL_MAKE_CLEAN_FILES",
                             mocCppFile.c_str(), false);
 
-    target->AddSourceFile(mocCppSource);
+    target->AddSource(mocCppFile);
     }
   // create a custom target for running generators at buildtime:
   std::string autogenTargetName = getAutogenTargetName(target);
@@ -479,7 +477,7 @@ void cmQtAutoGenerators::SetupSourceFiles(cmTarget const* target)
   const char *skipMocSep = "";
   const char *skipUicSep = "";
 
-  std::vector<cmSourceFile*> newRccFiles;
+  std::vector<std::string> newRccFiles;
 
   for(std::vector<cmSourceFile*>::const_iterator fileIt = srcFiles.begin();
       fileIt != srcFiles.end();
@@ -512,9 +510,8 @@ void cmQtAutoGenerators::SetupSourceFiles(cmTarget const* target)
         rcc_output_file += "/qrc_" + basename + ".cpp";
         makefile->AppendProperty("ADDITIONAL_MAKE_CLEAN_FILES",
                                 rcc_output_file.c_str(), false);
-        cmSourceFile* rccCppSource
-                = makefile->GetOrCreateSource(rcc_output_file, true);
-        newRccFiles.push_back(rccCppSource);
+        makefile->GetOrCreateSource(rcc_output_file, true);
+        newRccFiles.push_back(rcc_output_file);
         }
       }
 
@@ -546,11 +543,11 @@ void cmQtAutoGenerators::SetupSourceFiles(cmTarget const* target)
       }
     }
 
-  for(std::vector<cmSourceFile*>::const_iterator fileIt = newRccFiles.begin();
+  for(std::vector<std::string>::const_iterator fileIt = newRccFiles.begin();
       fileIt != newRccFiles.end();
       ++fileIt)
     {
-    const_cast<cmTarget*>(target)->AddSourceFile(*fileIt);
+    const_cast<cmTarget*>(target)->AddSource(*fileIt);
     }
 }
 

http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=fdc7efb4f62a97425796d20dc49178bcd199a95e
commit fdc7efb4f62a97425796d20dc49178bcd199a95e
Author:     Stephen Kelly <steveire at gmail.com>
AuthorDate: Mon Mar 17 17:49:38 2014 +0100
Commit:     Stephen Kelly <steveire at gmail.com>
CommitDate: Tue Mar 18 21:48:28 2014 +0100

    cmTarget: Add a method to obtain list of filenames for sources.

diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx
index 2a144c6..8984874 100644
--- a/Source/cmGeneratorTarget.cxx
+++ b/Source/cmGeneratorTarget.cxx
@@ -599,12 +599,12 @@ private:
   cmGlobalGenerator const* GlobalGenerator;
   typedef cmGeneratorTarget::SourceEntry SourceEntry;
   SourceEntry* CurrentEntry;
-  std::queue<cmSourceFile*> SourceQueue;
-  std::set<cmSourceFile*> SourcesQueued;
+  std::queue<std::string> SourceQueue;
+  std::set<std::string> SourcesQueued;
   typedef std::map<std::string, cmSourceFile*> NameMapType;
   NameMapType NameMap;
 
-  void QueueSource(cmSourceFile* sf);
+  void QueueSource(std::string const& name);
   void FollowName(std::string const& name);
   void FollowNames(std::vector<std::string> const& names);
   bool IsUtility(std::string const& dep);
@@ -624,11 +624,11 @@ cmTargetTraceDependencies
   this->CurrentEntry = 0;
 
   // Queue all the source files already specified for the target.
-  std::vector<cmSourceFile*> sources;
   if (this->Target->GetType() != cmTarget::INTERFACE_LIBRARY)
     {
+    std::vector<std::string> sources;
     this->Target->GetSourceFiles(sources);
-    for(std::vector<cmSourceFile*>::const_iterator si = sources.begin();
+    for(std::vector<std::string>::const_iterator si = sources.begin();
         si != sources.end(); ++si)
       {
       this->QueueSource(*si);
@@ -648,7 +648,8 @@ void cmTargetTraceDependencies::Trace()
   while(!this->SourceQueue.empty())
     {
     // Get the next source from the queue.
-    cmSourceFile* sf = this->SourceQueue.front();
+    std::string src = this->SourceQueue.front();
+    cmSourceFile* sf = this->Makefile->GetSource(src);
     this->SourceQueue.pop();
     this->CurrentEntry = &this->GeneratorTarget->SourceEntries[sf];
 
@@ -676,14 +677,14 @@ void cmTargetTraceDependencies::Trace()
 }
 
 //----------------------------------------------------------------------------
-void cmTargetTraceDependencies::QueueSource(cmSourceFile* sf)
+void cmTargetTraceDependencies::QueueSource(std::string const& name)
 {
-  if(this->SourcesQueued.insert(sf).second)
+  if(this->SourcesQueued.insert(name).second)
     {
-    this->SourceQueue.push(sf);
+    this->SourceQueue.push(name);
 
     // Make sure this file is in the target.
-    this->Target->AddSourceFile(sf);
+    this->Target->AddSource(name);
     }
 }
 
@@ -705,8 +706,7 @@ void cmTargetTraceDependencies::FollowName(std::string const& name)
       {
       this->CurrentEntry->Depends.push_back(sf);
       }
-
-    this->QueueSource(sf);
+    this->QueueSource(sf->GetFullPath());
     }
 }
 
diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index 835aaad..0866d10 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -542,6 +542,20 @@ bool cmTarget::IsBundleOnApple() const
 }
 
 //----------------------------------------------------------------------------
+void cmTarget::GetSourceFiles(std::vector<std::string> &files) const
+{
+  assert(this->GetType() != INTERFACE_LIBRARY);
+  std::vector<cmSourceFile*> sourceFiles;
+  this->GetSourceFiles(sourceFiles);
+  for(std::vector<cmSourceFile*>::const_iterator
+      si = sourceFiles.begin();
+      si != sourceFiles.end(); ++si)
+    {
+    files.push_back((*si)->GetFullPath());
+    }
+}
+
+//----------------------------------------------------------------------------
 void cmTarget::GetSourceFiles(std::vector<cmSourceFile*> &files) const
 {
   assert(this->GetType() != INTERFACE_LIBRARY);
diff --git a/Source/cmTarget.h b/Source/cmTarget.h
index e385443..8df9bd8 100644
--- a/Source/cmTarget.h
+++ b/Source/cmTarget.h
@@ -135,6 +135,7 @@ public:
   /**
    * Get the list of the source files used by this target
    */
+  void GetSourceFiles(std::vector<std::string> &files) const;
   void GetSourceFiles(std::vector<cmSourceFile*> &files) const;
   void AddSourceFile(cmSourceFile* sf);
   std::vector<std::string> const& GetObjectLibraries() const

http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=864977479053b2ea617ccc0029e5d739660b6a67
commit 864977479053b2ea617ccc0029e5d739660b6a67
Author:     Stephen Kelly <steveire at gmail.com>
AuthorDate: Wed Feb 26 13:26:05 2014 +0100
Commit:     Stephen Kelly <steveire at gmail.com>
CommitDate: Tue Mar 18 21:48:28 2014 +0100

    cmSourceFileLocation: Make copyable and assignable.
    
    This allows using it in containers and algorithms.

diff --git a/Source/cmSourceFileLocation.cxx b/Source/cmSourceFileLocation.cxx
index 30a53cb..3e78b29 100644
--- a/Source/cmSourceFileLocation.cxx
+++ b/Source/cmSourceFileLocation.cxx
@@ -16,6 +16,42 @@
 #include "cmGlobalGenerator.h"
 #include "cmSystemTools.h"
 
+#include "assert.h"
+
+//----------------------------------------------------------------------------
+cmSourceFileLocation::cmSourceFileLocation()
+  : Makefile(0), AmbiguousDirectory(true), AmbiguousExtension(true)
+{
+
+}
+
+//----------------------------------------------------------------------------
+cmSourceFileLocation::cmSourceFileLocation(const cmSourceFileLocation& loc)
+  : Makefile(loc.Makefile)
+{
+  this->AmbiguousDirectory = loc.AmbiguousDirectory;
+  this->AmbiguousExtension = loc.AmbiguousExtension;
+  this->Directory = loc.Directory;
+  this->Name = loc.Name;
+}
+
+//----------------------------------------------------------------------------
+cmSourceFileLocation&
+cmSourceFileLocation::operator=(const cmSourceFileLocation& loc)
+{
+  if(this == &loc)
+    {
+    return *this;
+    }
+  this->Makefile = loc.Makefile;
+  this->AmbiguousDirectory = loc.AmbiguousDirectory;
+  this->AmbiguousExtension = loc.AmbiguousExtension;
+  this->Directory = loc.Directory;
+  this->Name = loc.Name;
+  this->UpdateExtension(this->Name);
+  return *this;
+}
+
 //----------------------------------------------------------------------------
 cmSourceFileLocation
 ::cmSourceFileLocation(cmMakefile const* mf, const std::string& name)
@@ -59,6 +95,7 @@ void cmSourceFileLocation::Update(cmSourceFileLocation const& loc)
 //----------------------------------------------------------------------------
 void cmSourceFileLocation::DirectoryUseSource()
 {
+  assert(this->Makefile);
   if(this->AmbiguousDirectory)
     {
     this->Directory =
@@ -71,6 +108,7 @@ void cmSourceFileLocation::DirectoryUseSource()
 //----------------------------------------------------------------------------
 void cmSourceFileLocation::DirectoryUseBinary()
 {
+  assert(this->Makefile);
   if(this->AmbiguousDirectory)
     {
     this->Directory =
@@ -83,6 +121,7 @@ void cmSourceFileLocation::DirectoryUseBinary()
 //----------------------------------------------------------------------------
 void cmSourceFileLocation::UpdateExtension(const std::string& name)
 {
+  assert(this->Makefile);
   // Check the extension.
   std::string ext = cmSystemTools::GetFilenameLastExtension(name);
   if(!ext.empty()) { ext = ext.substr(1); }
@@ -152,6 +191,7 @@ bool
 cmSourceFileLocation
 ::MatchesAmbiguousExtension(cmSourceFileLocation const& loc) const
 {
+  assert(this->Makefile);
   // This location's extension is not ambiguous but loc's extension
   // is.  See if the names match as-is.
   if(this->Name == loc.Name)
@@ -188,6 +228,7 @@ cmSourceFileLocation
 //----------------------------------------------------------------------------
 bool cmSourceFileLocation::Matches(cmSourceFileLocation const& loc)
 {
+  assert(this->Makefile);
   if(this->AmbiguousExtension && loc.AmbiguousExtension)
     {
     // Both extensions are ambiguous.  Since only the old fixed set of
diff --git a/Source/cmSourceFileLocation.h b/Source/cmSourceFileLocation.h
index c83e8c0..82a62ab 100644
--- a/Source/cmSourceFileLocation.h
+++ b/Source/cmSourceFileLocation.h
@@ -34,6 +34,9 @@ public:
    * instance with an initial name.
    */
   cmSourceFileLocation(cmMakefile const* mf, const std::string& name);
+  cmSourceFileLocation();
+  cmSourceFileLocation(const cmSourceFileLocation& loc);
+  cmSourceFileLocation& operator=(const cmSourceFileLocation& loc);
 
   /**
    * Return whether the givne source file location could refers to the

-----------------------------------------------------------------------

Summary of changes:


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