X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flib%2Ftarget.h;h=c6c8baa89d6e5046001afbf4ffb8c3c628316e99;hb=HEAD;hp=0ba38f82031b06122aa10c001f222e0bbf143c49;hpb=1df42c314669f30fe1d82f02fdfeeff19f92964e;p=builder.git

diff --git a/source/lib/target.h b/source/lib/target.h
index 0ba38f8..c6c8baa 100644
--- a/source/lib/target.h
+++ b/source/lib/target.h
@@ -6,6 +6,7 @@
 #include <string>
 #include <vector>
 #include <sigc++/signal.h>
+#include <msp/core/noncopyable.h>
 #include <msp/time/timestamp.h>
 #include "libbuilder_api.h"
 
@@ -41,6 +42,12 @@ protected:
 		BROKEN
 	};
 
+	struct PushPrepare: Msp::NonCopyable
+	{
+		PushPrepare(Target *t) { prepare_stack.push_back(t); }
+		~PushPrepare() { prepare_stack.pop_back(); }
+	};
+
 public:
 	sigc::signal<void> signal_bubble_rebuild;
 	sigc::signal<void> signal_modified;
@@ -60,6 +67,9 @@ protected:
 	Dependencies trans_depends;
 	Dependencies side_effects;
 	Target *primary_target = 0;
+	bool rescan_trans_deps = false;
+
+	static std::vector<Target *> prepare_stack;
 
 	Target(Builder &, const std::string &);
 public:
@@ -87,6 +97,13 @@ protected:
 	direct dependencies first. */
 	virtual void find_dependencies() { }
 
+private:
+	bool find_transitive_dependencies();
+	void find_transitive_dependencies(Target &, std::vector<Target *> &) const;
+
+protected:
+	virtual Target *resolve_transitive_dependency(Target &, Target &dep) const { return &dep; }
+
 public:
 	/// Returns the dependencies of the target, in the order they were added.
 	const Dependencies &get_dependencies() const { return depends; }