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[builder.git] / source / virtualtarget.cpp

diff --git a/source/virtualtarget.cpp b/source/virtualtarget.cpp
index 074647abfe75a1e4aa3b339bd8b57388487f798b..4a272a7b70de442d3fe5756f3a0733b42040b295 100644 (file)
--- 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;