Changed the api for variable replacement contexts. There can now be multiple

levels of contextual inheritance, so now sub-targets automatically get their
parent target's context variables, if they need them.

1 files changed, 3 insertions, 2 deletions

diff --git a/src/perform.h b/src/perform.h
index ea8d5e3..031e007 100644
--- a/src/perform.h
+++ b/src/perform.h
@@ -7,6 +7,7 @@
 #include <map>
 
 typedef std::map<std::string,std::string> VarMap;
+typedef std::list<std::string> StringList;
 
 class Build;
 
@@ -17,9 +18,9 @@ public:
         virtual ~Perform();
 
         void addParam( const char *sParam );
-        virtual Perform *duplicate( Build &bld, const std::string &cont, VarMap *mExtra ) = 0;
+        virtual Perform *duplicate( Build &bld, const StringList *cont, VarMap *mExtra ) = 0;
         virtual void execute( Build &bld ) = 0;
-        void copyData( Perform *pSrc, Build &bld, const std::string &cont, VarMap *mExtra );
+        void copyData( Perform *pSrc, Build &bld, const StringList *cont, VarMap *mExtra );
         std::string getTarget()
         {
                 return sTarget;