X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fvirtualtarget.cpp;h=4a272a7b70de442d3fe5756f3a0733b42040b295;hb=74266a6e650f019063cdcd1c9a7bd26d8f99041b;hp=074647abfe75a1e4aa3b339bd8b57388487f798b;hpb=1a46151c99a406123c4ddfc797a7841baf3e4cc2;p=builder.git

diff --git a/source/virtualtarget.cpp b/source/virtualtarget.cpp
index 074647a..4a272a7 100644
--- a/source/virtualtarget.cpp
+++ b/source/virtualtarget.cpp
@@ -3,6 +3,9 @@
 
 using namespace std;
 
+/**
+Virtual targets are only rebuilt if their dependencies need rebuilding.
+*/
 void VirtualTarget::check_rebuild()
 {
 	for(TargetList::iterator i=depends.begin(); (i!=depends.end() && !rebuild); ++i)
@@ -10,6 +13,9 @@ void VirtualTarget::check_rebuild()
 			mark_rebuild(Msp::Path::basename((*i)->get_name())+" needs rebuilding");
 }
 
+/**
+Don't count virtual targets since "building" them causes no action.
+*/
 unsigned VirtualTarget::count_rebuild()
 {
 	return Target::count_rebuild()-rebuild;