Eclipse: create links to subprojects also in the source-project (#12579)

Alex

Source/cmExtraEclipseCDT4Generator.cxx

@@ -113,7 +113,7 @@ void cmExtraEclipseCDT4Generator::Generate()
   this->CreateCProjectFile();
 }
 
-void cmExtraEclipseCDT4Generator::CreateSourceProjectFile() const
+void cmExtraEclipseCDT4Generator::CreateSourceProjectFile()
 {
   assert(this->HomeDirectory != this->HomeOutputDirectory);
 
@@ -141,6 +141,16 @@ void cmExtraEclipseCDT4Generator::CreateSourceProjectFile() const
     "\t</buildSpec>\n"
     "\t<natures>\n"
     "\t</natures>\n"
+    "\t<linkedResources>\n";
+
+  if (this->SupportsVirtualFolders)
+    {
+    this->CreateLinksToSubprojects(fout, this->HomeDirectory);
+    this->SrcLinkedResources.clear();
+    }
+
+  fout <<
+    "\t</linkedResources>\n"
     "</projectDescription>\n"
     ;
 }
@@ -434,7 +444,7 @@ void cmExtraEclipseCDT4Generator::CreateProjectFile()
 
   if (this->SupportsVirtualFolders)
     {
-    this->CreateLinksToSubprojects(fout);
+    this->CreateLinksToSubprojects(fout, this->HomeOutputDirectory);
 
     this->CreateLinksForTargets(fout);
     }
@@ -541,7 +551,7 @@ void cmExtraEclipseCDT4Generator::CreateLinksForTargets(
 
 //----------------------------------------------------------------------------
 void cmExtraEclipseCDT4Generator::CreateLinksToSubprojects(
-                                                   cmGeneratedFileStream& fout)
+                       cmGeneratedFileStream& fout, const std::string& baseDir)
 {
   // for each sub project create a linked resource to the source dir
   // - only if it is an out-of-source build
@@ -557,8 +567,8 @@ void cmExtraEclipseCDT4Generator::CreateLinksToSubprojects(
                             it->second[0]->GetMakefile()->GetStartDirectory());
     // a linked resource must not point to a parent directory of .project or
     // .project itself
-    if ((this->HomeOutputDirectory != linkSourceDirectory) &&
-        !cmSystemTools::IsSubDirectory(this->HomeOutputDirectory.c_str(),
+    if ((baseDir != linkSourceDirectory) &&
+        !cmSystemTools::IsSubDirectory(baseDir.c_str(),
                                        linkSourceDirectory.c_str()))
       {
       std::string linkName = "[Subprojects]/";

Source/cmExtraEclipseCDT4Generator.h

@@ -46,7 +46,7 @@ public:
 
 private:
   // create .project file in the source tree
-  void CreateSourceProjectFile() const;
+  void CreateSourceProjectFile();
 
   // create .project file
   void CreateProjectFile();
@@ -104,7 +104,8 @@ private:
   static void AddEnvVar(cmGeneratedFileStream& fout, const char* envVar,
                         cmMakefile* mf);
 
-  void CreateLinksToSubprojects(cmGeneratedFileStream& fout);
+  void CreateLinksToSubprojects(cmGeneratedFileStream& fout,
+                                const std::string& baseDir);
   void CreateLinksForTargets(cmGeneratedFileStream& fout);
 
   std::vector<std::string> SrcLinkedResources;