X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftool.cpp;h=a23de6322e8ad3fef1422531d8577944b18000de;hb=9e28243c9687608ec3c32954b4031490296ae877;hp=cefbb8c3b0188c58d525b87def1a5b694f3a40df;hpb=25a315f3cb5805614c513ac762ea1bd512ce82cb;p=builder.git

diff --git a/source/tool.cpp b/source/tool.cpp
index cefbb8c..a23de63 100644
--- a/source/tool.cpp
+++ b/source/tool.cpp
@@ -7,14 +7,16 @@ Tool::Tool(Builder &b, const string &t):
 	builder(b),
 	architecture(0),
 	tag(t),
-	executable(0)
+	executable(0),
+	prepared(false)
 { }
 
 Tool::Tool(Builder &b, const Architecture &a, const string &t):
 	builder(b),
 	architecture(&a),
 	tag(t),
-	executable(0)
+	executable(0),
+	prepared(false)
 { }
 
 bool Tool::accepts_suffix(const string &suffix, bool aux) const
@@ -27,13 +29,22 @@ bool Tool::accepts_suffix(const string &suffix, bool aux) const
 		return false;
 }
 
-Target *Tool::create_target(Target &source, const string &arg) const
+Target *Tool::create_target(Target &source, const string &arg)
 {
 	list<Target *> sources;
 	sources.push_back(&source);
 	return create_target(sources, arg);
 }
 
+void Tool::prepare()
+{
+	if(prepared)
+		return;
+
+	prepared = true;
+	do_prepare();
+}
+
 
 SubTool::SubTool(Tool &p):
 	Tool(p),