X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ffiletarget.cpp;h=b42580a099a0a95eb411bc34fa65345cd72a2b03;hb=483add89e7f305642cc88a5f63a7741a15b6290e;hp=af63c237a2a0e849b8fe403bb0edb2ed3a772425;hpb=4cc08a580ddcdc025d2ca23c336e76c11414d8e0;p=builder.git

diff --git a/source/filetarget.cpp b/source/filetarget.cpp
index af63c23..b42580a 100644
--- a/source/filetarget.cpp
+++ b/source/filetarget.cpp
@@ -102,11 +102,14 @@ void FileTarget::check_rebuild()
 		if(package->get_config().get_mtime()>mtime)
 			mark_rebuild("Package options changed");
 
-		string build_sig = create_build_signature();
-		if(package->get_cache().has_key(this, "build_sig"))
+		if(tool->get_executable())
 		{
-			if(package->get_cache().get_value(this, "build_sig")!=build_sig)
-				mark_rebuild("Build signature changed");
+			string build_sig = create_build_signature();
+			if(package->get_cache().has_key(this, "build_sig"))
+			{
+				if(package->get_cache().get_value(this, "build_sig")!=build_sig)
+					mark_rebuild("Build signature changed");
+			}
 		}
 	}
 }