ENH: Added SOURCE_GROUP command and corresponding support code. This command allows CMakeLists files to specify how sources are organized into groups in the generated DSP files and makefiles.

1 files changed, 48 insertions, 12 deletions

diff --git a/Source/cmUnixMakefileGenerator.cxx b/Source/cmUnixMakefileGenerator.cxx
index 955b108..0128848 100644
--- a/Source/cmUnixMakefileGenerator.cxx
+++ b/Source/cmUnixMakefileGenerator.cxx
@@ -394,21 +394,57 @@ void cmUnixMakefileGenerator::OutputObjectDepends(std::ostream& fout)
 
 
 // Output each custom rule in the following format:
-// m_Result: m_Source m_Depends[0] m_Depends[1] ...
-//   (tab)   m_Command
+// output: source depends...
+//   (tab)   command...
 void cmUnixMakefileGenerator::OutputCustomRules(std::ostream& fout)
 {
-  for(std::vector<cmMakefile::customCommand>::const_iterator c =
-        m_Makefile->GetCustomCommands().begin();
-      c != m_Makefile->GetCustomCommands().end(); ++c)
+  // Loop through every source group.
+  for(std::vector<cmSourceGroup>::const_iterator sg =
+        m_Makefile->GetSourceGroups().begin();
+      sg != m_Makefile->GetSourceGroups().end(); ++sg)
     {
-    fout << c->m_Result.c_str() << ": " << c->m_Source.c_str();
-    for(std::vector<std::string>::const_iterator d = c->m_Depends.begin();
-        d != c->m_Depends.end(); ++ d)
+    const cmSourceGroup::CustomCommands& customCommands = sg->GetCustomCommands();
+    if(customCommands.empty())
+      { continue; }
+    
+    std::string name = sg->GetName();
+    if(name != "")
       {
-      fout << " " << d->c_str();
+      fout << "# Start of source group \"" << name.c_str() << "\"\n";
       }
-    fout << "\n\t" << c->m_Command.c_str() << "\n\n";
-    }
-  
+    
+    // Loop through each source in the source group.
+    for(cmSourceGroup::CustomCommands::const_iterator cc =
+          customCommands.begin(); cc != customCommands.end(); ++ cc)
+      {
+      std::string source = cc->first;
+      const cmSourceGroup::Commands& commands = cc->second;
+      // Loop through every command generating code from the current source.
+      for(cmSourceGroup::Commands::const_iterator c = commands.begin();
+          c != commands.end(); ++c)
+        {
+        std::string command = c->first;
+        const cmSourceGroup::CommandFiles& commandFiles = c->second;
+        // Write a rule for every output generated by this command.
+        for(std::set<std::string>::const_iterator output =
+              commandFiles.m_Outputs.begin();
+            output != commandFiles.m_Outputs.end(); ++output)
+          {
+          fout << output->c_str() << ": " << source.c_str();
+          // Write out all the dependencies for this rule.
+          for(std::set<std::string>::const_iterator d =
+                commandFiles.m_Depends.begin();
+              d != commandFiles.m_Depends.end(); ++d)
+            {
+            fout << " " << d->c_str();
+            }
+          fout << "\n\t" << command.c_str() << "\n\n";
+          }
+        }
+      }
+    if(name != "")
+      {
+      fout << "# End of source group \"" << name.c_str() << "\"\n\n";
+      }
+    }  
 }