X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftool.cpp;h=82349e18eea50b747d8870ffb3f3113980dc7216;hb=15cf75a5ac62454d90b8b2987b1940710056f4d0;hp=cd002379ccc110c3cc13569563695077bea48b79;hpb=c8c51fac9453a677fc3e6932c4730f35e237af89;p=builder.git

diff --git a/source/tool.cpp b/source/tool.cpp
index cd00237..82349e1 100644
--- a/source/tool.cpp
+++ b/source/tool.cpp
@@ -43,9 +43,10 @@ void Tool::prepare()
 		return;
 
 	prepared = true;
+
 	if(!command.empty())
 		executable = builder.get_vfs().find_binary(command);
-	do_prepare();
+	prepare(*this);
 	if(!command.empty() && !executable)
 	{
 		builder.get_logger().log("problems", "Can't find executable %s for %s", command, tag);
@@ -53,6 +54,14 @@ void Tool::prepare()
 	}
 }
 
+void Tool::prepare(Tool &tool) const
+{
+	if(&tool!=this && tool.get_base_tool()!=this)
+		throw invalid_argument("Tool::prepare");
+
+	do_prepare(tool);
+}
+
 string Tool::create_build_signature(const BuildInfo &) const
 {
 	if(executable)