Merge topic 'refactor-autogen-setup'

944277d cmAutogen: Gather tool arguments after creating generator targets.
d2f4b1e cmAutogen: Rename method to InitializeAutogenTarget
45735f3 cmAutogen: Move autogen target creation to InitializeMocSourceFile.
20a234d cmAutogen: Extract some helper methods for autogen targets.

4 files changed, 114 insertions, 89 deletions

diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx
index c308f4b..71dd897 100644
--- a/Source/cmGlobalGenerator.cxx
+++ b/Source/cmGlobalGenerator.cxx
@@ -1061,9 +1061,12 @@ void cmGlobalGenerator::Generate()
 
   this->FinalizeTargetCompileDefinitions();
 
+#ifdef CMAKE_BUILD_WITH_CMAKE
   // Iterate through all targets and set up automoc for those which have
   // the AUTOMOC, AUTOUIC or AUTORCC property set
-  this->CreateQtAutoGeneratorsTargets();
+  AutogensType autogens;
+  this->CreateQtAutoGeneratorsTargets(autogens);
+#endif
 
   // For each existing cmLocalGenerator
   unsigned int i;
@@ -1097,6 +1100,14 @@ void cmGlobalGenerator::Generate()
   // Create per-target generator information.
   this->CreateGeneratorTargets();
 
+#ifdef CMAKE_BUILD_WITH_CMAKE
+  for (AutogensType::iterator it = autogens.begin(); it != autogens.end();
+       ++it)
+    {
+    it->first.SetupAutoGenerateTarget(it->second);
+    }
+#endif
+
   // Trace the dependencies, after that no custom commands should be added
   // because their dependencies might not be handled correctly
   for (i = 0; i < this->LocalGenerators.size(); ++i)
@@ -1222,11 +1233,9 @@ bool cmGlobalGenerator::CheckTargets()
 }
 
 //----------------------------------------------------------------------------
-void cmGlobalGenerator::CreateQtAutoGeneratorsTargets()
+void cmGlobalGenerator::CreateQtAutoGeneratorsTargets(AutogensType &autogens)
 {
 #ifdef CMAKE_BUILD_WITH_CMAKE
-  typedef std::vector<std::pair<cmQtAutoGenerators, cmTarget*> > Autogens;
-  Autogens autogens;
   for(unsigned int i=0; i < this->LocalGenerators.size(); ++i)
     {
     cmTargets& targets =
@@ -1247,7 +1256,7 @@ void cmGlobalGenerator::CreateQtAutoGeneratorsTargets()
             && !target.IsImported())
           {
           cmQtAutoGenerators autogen;
-          if(autogen.InitializeMocSourceFile(&target))
+          if(autogen.InitializeAutogenTarget(&target))
             {
             autogens.push_back(std::make_pair(autogen, &target));
             }
@@ -1255,11 +1264,8 @@ void cmGlobalGenerator::CreateQtAutoGeneratorsTargets()
         }
       }
     }
-  for (Autogens::iterator it = autogens.begin(); it != autogens.end();
-       ++it)
-    {
-    it->first.SetupAutoGenerateTarget(it->second);
-    }
+#else
+  (void)autogens;
 #endif
 }
 
diff --git a/Source/cmGlobalGenerator.h b/Source/cmGlobalGenerator.h
index e01f790..1b8daa9 100644
--- a/Source/cmGlobalGenerator.h
+++ b/Source/cmGlobalGenerator.h
@@ -32,6 +32,7 @@ class cmTarget;
 class cmInstallTargetGenerator;
 class cmInstallFilesGenerator;
 class cmExportBuildFileGenerator;
+class cmQtAutoGenerators;
 
 /** \class cmGlobalGenerator
  * \brief Responable for overseeing the generation process for the entire tree
@@ -323,7 +324,8 @@ protected:
   virtual bool CheckALLOW_DUPLICATE_CUSTOM_TARGETS();
 
   bool CheckTargets();
-  void CreateQtAutoGeneratorsTargets();
+  typedef std::vector<std::pair<cmQtAutoGenerators, cmTarget*> > AutogensType;
+  void CreateQtAutoGeneratorsTargets(AutogensType& autogens);
 
 
   // Fill the ProjectMap, this must be called after LocalGenerators
diff --git a/Source/cmQtAutoGenerators.cxx b/Source/cmQtAutoGenerators.cxx
index 5f7a26f..36cb368 100644
--- a/Source/cmQtAutoGenerators.cxx
+++ b/Source/cmQtAutoGenerators.cxx
@@ -138,7 +138,25 @@ cmQtAutoGenerators::cmQtAutoGenerators()
     }
 }
 
-bool cmQtAutoGenerators::InitializeMocSourceFile(cmTarget* target)
+static std::string getAutogenTargetName(cmTarget *target)
+{
+  std::string autogenTargetName = target->GetName();
+  autogenTargetName += "_automoc";
+  return autogenTargetName;
+}
+
+static std::string getAutogenTargetDir(cmTarget *target)
+{
+  cmMakefile* makefile = target->GetMakefile();
+  std::string targetDir = makefile->GetCurrentOutputDirectory();
+  targetDir += makefile->GetCMakeInstance()->GetCMakeFilesDirectory();
+  targetDir += "/";
+  targetDir += getAutogenTargetName(target);
+  targetDir += ".dir/";
+  return targetDir;
+}
+
+bool cmQtAutoGenerators::InitializeAutogenTarget(cmTarget* target)
 {
   cmMakefile* makefile = target->GetMakefile();
   // don't do anything if there is no Qt4 or Qt5Core (which contains moc):
@@ -154,8 +172,7 @@ bool cmQtAutoGenerators::InitializeMocSourceFile(cmTarget* target)
 
   if (target->GetPropertyAsBool("AUTOMOC"))
     {
-    std::string automocTargetName = target->GetName();
-    automocTargetName += "_automoc";
+    std::string automocTargetName = getAutogenTargetName(target);
     std::string mocCppFile = makefile->GetCurrentOutputDirectory();
     mocCppFile += "/";
     mocCppFile += automocTargetName;
@@ -168,81 +185,10 @@ bool cmQtAutoGenerators::InitializeMocSourceFile(cmTarget* target)
 
     target->AddSourceFile(mocCppSource);
     }
-  return true;
-}
-
-static void GetCompileDefinitionsAndDirectories(cmTarget *target,
-                                                const char * config,
-                                                std::string &incs,
-                                                std::string &defs)
-{
-  cmMakefile* makefile = target->GetMakefile();
-  cmLocalGenerator* localGen = makefile->GetLocalGenerator();
-  std::vector<std::string> includeDirs;
-  cmGeneratorTarget gtgt(target);
-  // Get the include dirs for this target, without stripping the implicit
-  // include dirs off, see http://public.kitware.com/Bug/view.php?id=13667
-  localGen->GetIncludeDirectories(includeDirs, &gtgt, "CXX", config, false);
-  const char* sep = "";
-  incs = "";
-  for(std::vector<std::string>::const_iterator incDirIt = includeDirs.begin();
-      incDirIt != includeDirs.end();
-      ++incDirIt)
-    {
-    incs += sep;
-    sep = ";";
-    incs += *incDirIt;
-    }
-
-  std::set<std::string> defines;
-  localGen->AddCompileDefinitions(defines, target, config);
-
-  sep = "";
-  for(std::set<std::string>::const_iterator defIt = defines.begin();
-      defIt != defines.end();
-      ++defIt)
-    {
-    defs += sep;
-    sep = ";";
-    defs += *defIt;
-    }
-}
-
-void cmQtAutoGenerators::SetupAutoGenerateTarget(cmTarget* target)
-{
-  cmMakefile* makefile = target->GetMakefile();
-  const char* targetName = target->GetName();
-
-  // forget the variables added here afterwards again:
-  cmMakefile::ScopePushPop varScope(makefile);
-  static_cast<void>(varScope);
-
-  const char *qtVersion = makefile->GetDefinition("Qt5Core_VERSION_MAJOR");
-  if (!qtVersion)
-    {
-    qtVersion = makefile->GetDefinition("QT_VERSION_MAJOR");
-    }
-  if (const char *targetQtVersion =
-      target->GetLinkInterfaceDependentStringProperty("QT_MAJOR_VERSION", 0))
-    {
-    qtVersion = targetQtVersion;
-    }
-  if (qtVersion)
-    {
-    makefile->AddDefinition("_target_qt_version", qtVersion);
-    }
   // create a custom target for running generators at buildtime:
-  std::string autogenTargetName = targetName;
-  autogenTargetName += "_automoc";
+  std::string autogenTargetName = getAutogenTargetName(target);
 
-  makefile->AddDefinition("_moc_target_name",
-          cmLocalGenerator::EscapeForCMake(autogenTargetName.c_str()).c_str());
-
-  std::string targetDir = makefile->GetCurrentOutputDirectory();
-  targetDir += makefile->GetCMakeInstance()->GetCMakeFilesDirectory();
-  targetDir += "/";
-  targetDir += autogenTargetName;
-  targetDir += ".dir/";
+  std::string targetDir = getAutogenTargetDir(target);
 
   cmCustomCommandLine currentLine;
   currentLine.push_back(makefile->GetSafeDefinition("CMAKE_COMMAND"));
@@ -284,7 +230,7 @@ void cmQtAutoGenerators::SetupAutoGenerateTarget(cmTarget* target)
     tools += " and " + toolNames[0];
     }
   std::string autogenComment = "Automatic " + tools + " for target ";
-  autogenComment += targetName;
+  autogenComment += target->GetName();
 
 #if defined(_WIN32) && !defined(__CYGWIN__)
   bool usePRE_BUILD = false;
@@ -341,6 +287,77 @@ void cmQtAutoGenerators::SetupAutoGenerateTarget(cmTarget* target)
     target->AddUtility(autogenTargetName.c_str());
     }
 
+  return true;
+}
+
+static void GetCompileDefinitionsAndDirectories(cmTarget *target,
+                                                const char * config,
+                                                std::string &incs,
+                                                std::string &defs)
+{
+  cmMakefile* makefile = target->GetMakefile();
+  cmLocalGenerator* localGen = makefile->GetLocalGenerator();
+  std::vector<std::string> includeDirs;
+  cmGeneratorTarget gtgt(target);
+  // Get the include dirs for this target, without stripping the implicit
+  // include dirs off, see http://public.kitware.com/Bug/view.php?id=13667
+  localGen->GetIncludeDirectories(includeDirs, &gtgt, "CXX", config, false);
+  const char* sep = "";
+  incs = "";
+  for(std::vector<std::string>::const_iterator incDirIt = includeDirs.begin();
+      incDirIt != includeDirs.end();
+      ++incDirIt)
+    {
+    incs += sep;
+    sep = ";";
+    incs += *incDirIt;
+    }
+
+  std::set<std::string> defines;
+  localGen->AddCompileDefinitions(defines, target, config);
+
+  sep = "";
+  for(std::set<std::string>::const_iterator defIt = defines.begin();
+      defIt != defines.end();
+      ++defIt)
+    {
+    defs += sep;
+    sep = ";";
+    defs += *defIt;
+    }
+}
+
+void cmQtAutoGenerators::SetupAutoGenerateTarget(cmTarget* target)
+{
+  cmMakefile* makefile = target->GetMakefile();
+
+  // forget the variables added here afterwards again:
+  cmMakefile::ScopePushPop varScope(makefile);
+  static_cast<void>(varScope);
+
+  // create a custom target for running generators at buildtime:
+  std::string autogenTargetName = getAutogenTargetName(target);
+
+  makefile->AddDefinition("_moc_target_name",
+          cmLocalGenerator::EscapeForCMake(autogenTargetName.c_str()).c_str());
+
+  std::string targetDir = getAutogenTargetDir(target);
+
+  const char *qtVersion = makefile->GetDefinition("Qt5Core_VERSION_MAJOR");
+  if (!qtVersion)
+    {
+    qtVersion = makefile->GetDefinition("QT_VERSION_MAJOR");
+    }
+  if (const char *targetQtVersion =
+      target->GetLinkInterfaceDependentStringProperty("QT_MAJOR_VERSION", 0))
+    {
+    qtVersion = targetQtVersion;
+    }
+  if (qtVersion)
+    {
+    makefile->AddDefinition("_target_qt_version", qtVersion);
+    }
+
   std::map<std::string, std::string> configIncludes;
   std::map<std::string, std::string> configDefines;
 
diff --git a/Source/cmQtAutoGenerators.h b/Source/cmQtAutoGenerators.h
index 696abc8..116f174 100644
--- a/Source/cmQtAutoGenerators.h
+++ b/Source/cmQtAutoGenerators.h
@@ -23,7 +23,7 @@ public:
   cmQtAutoGenerators();
   bool Run(const char* targetDirectory, const char *config);
 
-  bool InitializeMocSourceFile(cmTarget* target);
+  bool InitializeAutogenTarget(cmTarget* target);
   void SetupAutoGenerateTarget(cmTarget* target);
 
 private: