ENH: fix java and add OBJECT_DIR support

Modules/CMakeJavaInformation.cmake

@@ -15,14 +15,14 @@ ENDIF(CMAKE_USER_MAKE_RULES_OVERRIDE_CXX)
 # this is a place holder if java needed flags for javac they would go here.
 IF(NOT CMAKE_Java_CREATE_STATIC_LIBRARY)
   SET(CMAKE_Java_CREATE_STATIC_LIBRARY
-      "<CMAKE_Java_ARCHIVE> -cf <TARGET> *.class") 
+      "<CMAKE_Java_ARCHIVE> -cf <TARGET> -C <OBJECT_DIR> .") 
 # should be this <OBJECTS> but compling a java file can create more than one .class file
 # so for now get all of them
 ENDIF(NOT CMAKE_Java_CREATE_STATIC_LIBRARY)
 # compile a Java file into an object file
 IF(NOT CMAKE_Java_COMPILE_OBJECT)
   SET(CMAKE_Java_COMPILE_OBJECT
-    "<CMAKE_Java_COMPILER>   <FLAGS> <SOURCE> -d <CMAKE_CURRENT_BINARY_DIR>")
+    "<CMAKE_Java_COMPILER>   <FLAGS> <SOURCE> -d <OBJECT_DIR>")
 ENDIF(NOT CMAKE_Java_COMPILE_OBJECT)
 
 # set java include flag option and the separator for multiple include paths

Source/cmLocalGenerator.cxx

@@ -457,6 +457,7 @@ void cmLocalGenerator::AddCustomCommandToCreateObject(const char* ofname,
                                                       cmSourceFile& source,
                                                       cmTarget& )
 { 
+  std::string objectDir = cmSystemTools::GetFilenamePath(std::string(ofname));
   std::string objectFile = this->Convert(ofname,START_OUTPUT,SHELL);
   std::string sourceFile = 
     this->Convert(source.GetFullPath().c_str(),START_OUTPUT,SHELL,true);
@@ -481,6 +482,7 @@ void cmLocalGenerator::AddCustomCommandToCreateObject(const char* ofname,
   vars.Language = lang;
   vars.Source = sourceFile.c_str();
   vars.Object = objectFile.c_str();
+  vars.ObjectDir = objectDir.c_str();
   vars.Flags = flags.c_str();
   for(std::vector<std::string>::iterator i = commands.begin();
       i != commands.end(); ++i)
@@ -568,6 +570,10 @@ void cmLocalGenerator::AddBuildTargetRule(const char* llang, cmTarget& target)
   cmLocalGenerator::RuleVariables vars;
   vars.Language = llang;
   vars.Objects = objs.c_str();
+  std::string objdir = "CMakeFiles/";
+  objdir += targetName;
+  objdir += ".dir";
+  vars.ObjectDir = objdir.c_str();
   vars.Target = targetName.c_str();
   vars.LinkLibraries = linkLibs.c_str();
   vars.Flags = flags.c_str();
@@ -583,7 +589,6 @@ void cmLocalGenerator::AddBuildTargetRule(const char* llang, cmTarget& target)
     {
     // Expand the full command line string.
     this->ExpandRuleVariables(*i, vars);
-
     // Parse the string to get the custom command line.
     cmCustomCommandLine commandLine;
     std::vector<cmStdString> cmd = cmSystemTools::ParseArguments(i->c_str());
@@ -710,6 +715,13 @@ cmLocalGenerator::ExpandRuleVariable(std::string const& variable,
       return replaceValues.Object;
       }
     }
+  if(replaceValues.ObjectDir)
+    {
+    if(variable == "OBJECT_DIR")
+      {
+      return replaceValues.ObjectDir;
+      }
+    }
   if(replaceValues.Objects)
     {
     if(variable == "OBJECTS")

Source/cmLocalGenerator.h

@@ -185,6 +185,7 @@ public:
         this->LinkLibraries= 0;
         this->Source= 0;
         this->Object= 0;
+        this->ObjectDir= 0;
         this->Flags= 0;
         this->ObjectsQuoted= 0;
         this->TargetSOName= 0;
@@ -197,6 +198,7 @@ public:
     const char* LinkLibraries;
     const char* Source;
     const char* Object;
+    const char* ObjectDir;
     const char* Flags;
     const char* ObjectsQuoted;
     const char* TargetSOName;

Source/cmMakefileLibraryTargetGenerator.cxx

@@ -404,6 +404,10 @@ void cmMakefileLibraryTargetGenerator::WriteLibraryRules
   cmLocalGenerator::RuleVariables vars;
   vars.Language = linkLanguage;
   vars.Objects = buildObjs.c_str();
+  std::string objdir = "CMakeFiles/";
+  objdir += this->Target->GetName();
+  objdir += ".dir";
+  vars.ObjectDir = objdir.c_str(); 
   vars.Target = targetOutPathReal.c_str();
   std::string linkString = linklibs.str();
   vars.LinkLibraries = linkString.c_str();

Source/cmMakefileTargetGenerator.cxx

@@ -389,6 +389,12 @@ cmMakefileTargetGenerator
   vars.Language = lang;
   vars.Source = sourceFile.c_str();
   vars.Object = relativeObj.c_str();
+  std::string objdir = this->LocalGenerator->GetHomeRelativeOutputPath();
+  objdir = this->Convert(objdir.c_str(), 
+                         cmLocalGenerator::START_OUTPUT,
+                         cmLocalGenerator::SHELL);
+  std::string objectDir = cmSystemTools::GetFilenamePath(obj);
+  vars.ObjectDir = objectDir.c_str();
   vars.Flags = flags.c_str();
   
   // Expand placeholders in the commands.