X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftarget.cpp;h=0d8c2da0d81ecc8b5ec3621e4a3a2d2aa86eac19;hb=64661ac00a3a7eaa2295b85be642b6c96276cf97;hp=dd75e9a4a98b4d18206a8e7cf7c1512746557902;hpb=24981eb7ef702aa97b2ab90399ccd3fc23ce9ccf;p=builder.git

diff --git a/source/target.cpp b/source/target.cpp
index dd75e9a..0d8c2da 100644
--- a/source/target.cpp
+++ b/source/target.cpp
@@ -1,3 +1,4 @@
+#include <algorithm>
 #include <msp/fs/stat.h>
 #include <msp/fs/utils.h>
 #include <msp/strings/format.h>
@@ -32,10 +33,16 @@ void Target::add_dependency(Target &dep)
 		dep.signal_bubble_rebuild.connect(sigc::mem_fun(this, &Target::check_rebuild));
 }
 
+void Target::add_transitive_dependency(Target &dep)
+{
+	if(&dep==this)
+		throw invalid_argument("Target::add_transitive_dependency");
+	trans_depends.push_back(&dep);
+}
+
 void Target::add_side_effect(Target &se)
 {
 	side_effects.push_back(&se);
-	se.add_dependency(*this);
 	if(tool)
 		se.set_tool(*tool);
 	se.primary_target = this;
@@ -54,6 +61,10 @@ Target *Target::get_buildable_target()
 	bool self_ok = state!=BUILDING;
 	for(Dependencies::iterator i=depends.begin(); i!=depends.end(); ++i)
 	{
+		// Avoid infinite recursion if a target repends on its own side effect
+		if(find(side_effects.begin(), side_effects.end(), *i)!=side_effects.end())
+			continue;
+
 		Target *tgt = (*i)->get_buildable_target();
 		if(tgt)
 			return tgt;
@@ -164,5 +175,6 @@ void Target::build_finished(bool success)
 		modified();
 		for(Dependencies::const_iterator i=side_effects.begin(); i!=side_effects.end(); ++i)
 			(*i)->build_finished(success);
+		signal_modified.emit();
 	}
 }