1 files changed, 15 insertions, 6 deletions

diff --git a/src/build.cpp b/src/build.cpp
index 372e607..255cbd3 100644
--- a/src/build.cpp
+++ b/src/build.cpp
@@ -17,14 +17,14 @@ void Build::setStringProc( StringProc *pStrProc )
         this->pStrProc = pStrProc;
 }
 
-std::string Build::replVars( const std::string &sSrc, const std::string &sCont )
+std::string Build::replVars( const std::string &sSrc, const std::string &sCont, VarMap *mExtra )
 {
         if( pStrProc == NULL )
                 throw BuildException(
                         "No valid string processor was registered with the Build object."
                         );
 
-        return pStrProc->replVars( sSrc, sCont );
+        return pStrProc->replVars( sSrc, sCont, mExtra );
 }
 
 void Build::execAction( const std::string &sWhat )
@@ -113,16 +113,25 @@ void Build::setAdd( const std::string &cont, const std::string &var, const std::
 {
         if( cont == "" )
         {
-                mVars[var] = getVar( cont, var ) + " " + val;
+                mVars[var] = getVar( cont, var, NULL ) + " " + val;
         }
         else
         {
-                mContVars[cont][var] = getVar( cont, var ) + " " + val;
+                mContVars[cont][var] = getVar( cont, var, NULL ) + " " + val;
         }
 }
 
-std::string Build::getVar( const std::string &cont, const std::string &var )
+std::string Build::getVar( const std::string &cont, const std::string &var, VarMap *mExtra )
 {
+        if( mExtra != NULL )
+        {
+                if( mExtra->find(var) == mExtra->end() )
+                {
+                        return getVar( cont, var, NULL );
+                }
+                return (*mExtra)[var];
+        }
+        
         if( cont == "" )
         {
                 if( mVars.find(var) == mVars.end() )
@@ -142,7 +151,7 @@ std::string Build::getVar( const std::string &cont, const std::string &var )
         {
                 if( mContVars[cont].find(var) == mContVars[cont].end() )
                 {
-                        mContVars[cont][var] = getVar( "", var );
+                        mContVars[cont][var] = getVar( "", var, NULL );
                 }
                 return mContVars[cont][var];
         }