Merge topic 'vs-remove-UseObjectLibraries'

f4af14ad VS: Simplify logic collecting object library files as sources
10772c51 VS: Simplify use of object libraries in WINDOWS_EXPORT_ALL_SYMBOLS
22829a13 cmMakefile: Create an explicit "Object Libraries" source group

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !686

Source/cmGeneratorExpressionNode.cxx

@@ -14,7 +14,6 @@
 #include "cmMakefile.h"
 #include "cmOutputConverter.h"
 #include "cmPolicies.h"
-#include "cmSourceFile.h"
 #include "cmStateTypes.h"
 #include "cmSystemTools.h"
 #include "cmTarget.h"
@@ -34,6 +33,8 @@
 #include <string.h>
 #include <utility>
 
+class cmSourceFile;
+
 std::string cmGeneratorExpressionNode::EvaluateDependentExpression(
   std::string const& prop, cmLocalGenerator* lg,
   cmGeneratorExpressionContext* context, cmGeneratorTarget const* headTarget,
@@ -1265,6 +1266,8 @@ static const struct TargetObjectsNode : public cmGeneratorExpressionNode
 
     gt->LocalGenerator->ComputeObjectFilenames(mapping, gt);
 
+    cmMakefile* mf = context->LG->GetMakefile();
+
     std::string obj_dir = gt->ObjectDirectory;
     std::string result;
     const char* sep = "";
@@ -1278,10 +1281,7 @@ static const struct TargetObjectsNode : public cmGeneratorExpressionNode
       assert(!map_it->second.empty());
       result += sep;
       std::string objFile = obj_dir + map_it->second;
-      cmSourceFile* sf =
-        context->LG->GetMakefile()->GetOrCreateSource(objFile, true);
-      sf->SetObjectLibrary(tgtName);
-      sf->SetProperty("EXTERNAL_OBJECT", "1");
+      mf->AddTargetObject(tgtName, objFile);
       result += objFile;
       sep = ";";
     }

Source/cmGlobalVisualStudioGenerator.cxx

@@ -887,7 +887,6 @@ void cmGlobalVisualStudioGenerator::AddSymbolExportCommand(
       objs.push_back((*it)->GetFullPath());
     }
 
-    gt->UseObjectLibraries(objs, configName);
     for (std::vector<std::string>::iterator it = objs.begin();
          it != objs.end(); ++it) {
       std::string objFile = *it;

Source/cmLocalVisualStudio7Generator.cxx

@@ -1306,14 +1306,21 @@ void cmLocalVisualStudio7GeneratorInternals::OutputObjects(
   // list object library content on the link line instead.
   cmLocalVisualStudio7Generator* lg = this->LocalGenerator;
   std::string currentBinDir = lg->GetCurrentBinaryDirectory();
-  std::vector<std::string> objs;
-  gt->UseObjectLibraries(objs, "");
+
+  std::vector<cmSourceFile*> sources;
+  if (!gt->GetConfigCommonSourceFiles(sources)) {
+    return;
+  }
+
   const char* sep = isep ? isep : "";
-  for (std::vector<std::string>::const_iterator oi = objs.begin();
-       oi != objs.end(); ++oi) {
-    std::string rel = lg->ConvertToRelativePath(currentBinDir, oi->c_str());
-    fout << sep << lg->ConvertToXMLOutputPath(rel.c_str());
-    sep = " ";
+  for (std::vector<cmSourceFile*>::const_iterator i = sources.begin();
+       i != sources.end(); i++) {
+    if (!(*i)->GetObjectLibrary().empty()) {
+      std::string const& objFile = (*i)->GetFullPath();
+      std::string rel = lg->ConvertToRelativePath(currentBinDir, objFile);
+      fout << sep << lg->ConvertToXMLOutputPath(rel.c_str());
+      sep = " ";
+    }
   }
 }
 
@@ -1370,7 +1377,13 @@ void cmLocalVisualStudio7Generator::WriteVCProjFile(std::ostream& fout,
   for (std::vector<cmSourceFile*>::const_iterator i = classes.begin();
        i != classes.end(); i++) {
     if (!(*i)->GetObjectLibrary().empty()) {
-      continue;
+      if (this->GetVersion() < cmGlobalVisualStudioGenerator::VS8 ||
+          this->FortranProject) {
+        // VS < 8 does not support per-config source locations so we
+        // list object library content on the link line instead.
+        // See OutputObjects.
+        continue;
+      }
     }
     // Add the file to the list of sources.
     std::string source = (*i)->GetFullPath();
@@ -1392,24 +1405,6 @@ void cmLocalVisualStudio7Generator::WriteVCProjFile(std::ostream& fout,
     this->WriteGroup(&sg, target, fout, libName, configs);
   }
 
-  if (this->GetVersion() >= cmGlobalVisualStudioGenerator::VS8 &&
-      !this->FortranProject) {
-    // VS >= 8 support per-config source locations so we
-    // list object library content as external objects.
-    std::vector<std::string> objs;
-    target->UseObjectLibraries(objs, "");
-    if (!objs.empty()) {
-      // TODO: Separate sub-filter for each object library used?
-      fout << "\t\t<Filter Name=\"Object Libraries\">\n";
-      for (std::vector<std::string>::const_iterator oi = objs.begin();
-           oi != objs.end(); ++oi) {
-        std::string o = this->ConvertToXMLOutputPathSingle(oi->c_str());
-        fout << "\t\t\t<File RelativePath=\"" << o << "\" />\n";
-      }
-      fout << "\t\t</Filter>\n";
-    }
-  }
-
   fout << "\t</Files>\n";
 
   // Write the VCProj file's footer.

Source/cmMakefile.cxx

@@ -94,6 +94,10 @@ cmMakefile::cmMakefile(cmGlobalGenerator* globalGenerator,
   this->AddSourceGroup("CMake Rules", "\\.rule$");
   this->AddSourceGroup("Resources", "\\.plist$");
   this->AddSourceGroup("Object Files", "\\.(lo|o|obj)$");
+
+  this->ObjectLibrariesSourceGroupIndex = this->SourceGroups.size();
+  this->SourceGroups.push_back(
+    cmSourceGroup("Object Libraries", "^MATCH_NO_SOURCES$"));
 #endif
 }
 
@@ -3124,6 +3128,18 @@ cmSourceFile* cmMakefile::GetOrCreateSource(const std::string& sourceName,
   return this->CreateSource(sourceName, generated);
 }
 
+void cmMakefile::AddTargetObject(std::string const& tgtName,
+                                 std::string const& objFile)
+{
+  cmSourceFile* sf = this->GetOrCreateSource(objFile, true);
+  sf->SetObjectLibrary(tgtName);
+  sf->SetProperty("EXTERNAL_OBJECT", "1");
+#if defined(CMAKE_BUILD_WITH_CMAKE)
+  this->SourceGroups[this->ObjectLibrariesSourceGroupIndex].AddGroupFile(
+    sf->GetFullPath());
+#endif
+}
+
 void cmMakefile::EnableLanguage(std::vector<std::string> const& lang,
                                 bool optional)
 {

Source/cmMakefile.h

@@ -9,6 +9,7 @@
 #include <map>
 #include <set>
 #include <stack>
+#include <stddef.h>
 #include <string>
 #include <vector>
 
@@ -406,6 +407,8 @@ public:
   cmSourceFile* GetOrCreateSource(const std::string& sourceName,
                                   bool generated = false);
 
+  void AddTargetObject(std::string const& tgtName, std::string const& objFile);
+
   /**
    * Given a variable name, return its value (as a string).
    * If the variable is not found in this makefile instance, the
@@ -817,6 +820,7 @@ protected:
 
 #if defined(CMAKE_BUILD_WITH_CMAKE)
   std::vector<cmSourceGroup> SourceGroups;
+  size_t ObjectLibrariesSourceGroupIndex;
 #endif
 
   std::vector<cmCommand*> FinalPassCommands;

Source/cmVisualStudio10TargetGenerator.cxx

@@ -1337,23 +1337,6 @@ void cmVisualStudio10TargetGenerator::WriteGroups()
     this->WriteString("</ItemGroup>\n", 1);
   }
 
-  // Add object library contents as external objects.
-  std::vector<std::string> objs;
-  this->GeneratorTarget->UseObjectLibraries(objs, "");
-  if (!objs.empty()) {
-    this->WriteString("<ItemGroup>\n", 1);
-    for (std::vector<std::string>::const_iterator oi = objs.begin();
-         oi != objs.end(); ++oi) {
-      std::string obj = *oi;
-      this->WriteString("<Object Include=\"", 2);
-      this->ConvertToWindowsSlash(obj);
-      (*this->BuildFileStream) << cmVS10EscapeXML(obj) << "\">\n";
-      this->WriteString("<Filter>Object Libraries</Filter>\n", 3);
-      this->WriteString("</Object>\n", 2);
-    }
-    this->WriteString("</ItemGroup>\n", 1);
-  }
-
   this->WriteString("<ItemGroup>\n", 1);
   for (std::set<cmSourceGroup*>::iterator g = groupsUsed.begin();
        g != groupsUsed.end(); ++g) {
@@ -1371,15 +1354,6 @@ void cmVisualStudio10TargetGenerator::WriteGroups()
       this->WriteString("</Filter>\n", 2);
     }
   }
-  if (!objs.empty()) {
-    this->WriteString("<Filter Include=\"Object Libraries\">\n", 2);
-    std::string guidName = "SG_Filter_Object Libraries";
-    this->WriteString("<UniqueIdentifier>", 3);
-    std::string guid = this->GlobalGenerator->GetGUID(guidName.c_str());
-    (*this->BuildFileStream) << "{" << guid << "}"
-                             << "</UniqueIdentifier>\n";
-    this->WriteString("</Filter>\n", 2);
-  }
 
   if (!resxObjs.empty() || !this->AddedFiles.empty()) {
     this->WriteString("<Filter Include=\"Resource Files\">\n", 2);
@@ -1824,14 +1798,6 @@ 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() >
       cmGlobalVisualStudioGenerator::VS10) {
     // For VS >= 11 we use LinkObjects to avoid linking custom command
@@ -1857,17 +1823,6 @@ void cmVisualStudio10TargetGenerator::WriteAllSources()
     this->WriteExtraSource(*si);
   }
 
-  // Add object library contents as external objects.
-  std::vector<std::string> objs;
-  this->GeneratorTarget->UseObjectLibraries(objs, "");
-  for (std::vector<std::string>::const_iterator oi = objs.begin();
-       oi != objs.end(); ++oi) {
-    std::string obj = *oi;
-    this->WriteString("<Object Include=\"", 2);
-    this->ConvertToWindowsSlash(obj);
-    (*this->BuildFileStream) << cmVS10EscapeXML(obj) << "\" />\n";
-  }
-
   std::vector<cmSourceFile const*> defSources;
   this->GeneratorTarget->GetModuleDefinitionSources(defSources, "");
   this->WriteSources("None", defSources);