Fix rbuild compilation, by adding Path::RelativeFromDirectory method

Modified: trunk/reactos/tools/rbuild/XML.cpp
Modified: trunk/reactos/tools/rbuild/XML.h

--- trunk/reactos/tools/rbuild/XML.cpp	2005-08-28 09:07:43 UTC (rev 17579)
+++ trunk/reactos/tools/rbuild/XML.cpp	2005-08-28 09:50:00 UTC (rev 17580)
@@ -172,21 +172,27 @@

 string
 Path::RelativeFromWorkingDirectory ( const string& path )
 {

-	vector<string> vwork, vpath, vout;
-	Path::Split ( vwork, working_directory, true );

+	return Path::RelativeFromDirectory ( path, working_directory );
+}
+
+string
+Path::RelativeFromDirectory ( const string& path, const string& base_directory )
+{
+	vector<string> vbase, vpath, vout;
+	Path::Split ( vbase, base_directory, true );

 	Path::Split ( vpath, path, true );
 #ifdef WIN32
 	// this squirreliness is b/c win32 has drive letters and *nix doesn't...
 	// not possible to do relative across different drive letters

-	if ( vwork[0] != vpath[0] )

+	if ( vbase[0] != vpath[0] )

 		return path;
 #endif
 	size_t i = 0;

-	while ( i < vwork.size() && i < vpath.size() && vwork[i] == vpath[i] )

+	while ( i < vbase.size() && i < vpath.size() && vbase[i] == vpath[i] )

 		++i;

-	if ( i < vwork.size() )

+	if ( i < vbase.size() )

 	{

-		// path goes above our working directory, we will need some ..'s

+		// path goes above our base directory, we will need some ..'s

 		for ( size_t j = 0; j < i; j++ )
 			vout.push_back ( ".." );
 	}

--- trunk/reactos/tools/rbuild/XML.h	2005-08-28 09:07:43 UTC (rev 17579)
+++ trunk/reactos/tools/rbuild/XML.h	2005-08-28 09:50:00 UTC (rev 17580)
@@ -44,6 +44,7 @@

 
 	std::string RelativeFromWorkingDirectory ();
 	static std::string RelativeFromWorkingDirectory ( const std::string& path );

+	static std::string RelativeFromDirectory ( const std::string& path, const std::string& base_directory);

 
 	static void Split ( std::vector<std::string>& out,
 	                    const std::string& path,