Implement PackageManager::get_package

[builder.git] / source / target.h

diff --git a/source/target.h b/source/target.h
index f9d8b24b4ef25268e28ff8e2637c4e0421e28ecf..0b9d2306fde33f6b35209c5d94dcf08d3af2101b 100644 (file)
--- a/source/target.h
+++ b/source/target.h
@@ -47,6 +47,8 @@ protected:
        std::string rebuild_reason;
 
        Dependencies depends;
+       Dependencies side_effects;
+       Target *primary_target;
 
        Target(Builder &, const std::string &);
 public:
@@ -57,6 +59,31 @@ public:
        const SourcePackage *get_package() const { return package; }
        const Component *get_component() const { return component; }
 
+       /** Adds a dependency for the target.  Order is preseved and is important
+       for some target types.  It is an error to create dependency cycles, although
+       this won't be detected until the targets are prepared. */
+       void add_dependency(Target &);
+
+       /** Adds a side effect for the target.  Side effects are not built on their
+       own, but together with their primary target. */
+       void add_side_effect(Target &);
+
+protected:
+       /** Finds dependencies for the target.  Called during preparation.  If the
+       target needs to recursively inspect its dependencies, it should prepare its
+       direct dependencies first. */
+       virtual void find_dependencies() { }
+
+public:
+       /// Returns the dependencies of the target, in the order they were added.
+       const Dependencies &get_dependencies() const { return depends; }
+
+       /// Returns the side effects of the target.
+       const Dependencies &get_side_effects() const { return side_effects; }
+
+       /// Returns the primary target associated with a side effect target.
+       Target *get_primary_target() const { return primary_target; }
+
        /** Tries to locate a target that will help getting this target built.  If
        all dependencies are up-to-date, returns this target.  If there are no
        targets ready to be built (maybe because they are being built right now),
@@ -88,36 +115,31 @@ public:
        /** Forces rebuild of the target. */
        void force_rebuild();
 
-       /** Adds a dependency for the target.  Order is preseved and is important
-       for some target types.  It is an error to create dependency cycles, although
-       this won't be detected until the targets are prepared. */
-       void add_depend(Target &);
-
-       /// Returns the dependencies of the target, in the order they were added.
-       const Dependencies &get_depends() const { return depends; }
+protected:
+       /** Marks the target to be rebuilt and specified a reason for it. */
+       void mark_rebuild(const std::string &);
 
-       /** Finds dependencies for the target.  Called during preparation.  If the
-       target needs to recursively inspect its dependencies, it should prepare its
-       direct dependencies first. */
-       virtual void find_depends() { }
+       /** Checks if the target needs to be rebuilt and why. */
+       virtual void check_rebuild() = 0;
 
+public:
        /** Prepares the target by finding dependencies, recursively preparing them
        and then checking whether rebuilding is needed. */
-       virtual void prepare();
+       void prepare();
 
        /** Invokes the associated Tool to build the target and returns the
        resulting Task.  The task must be started by the caller. */
-       Task *build();
+       virtual Task *build();
 
 protected:
-       /** Marks the target to be rebuilt and specified a reason for it. */
-       void mark_rebuild(const std::string &);
-
-       /** Checks if the target needs to be rebuilt and why. */
-       virtual void check_rebuild() = 0;
-
        /** Handler for Task::signal_finished. */
        virtual void build_finished(bool);
+
+       virtual void modified() { }
+
+public:
+       /** Removes any results of building the target. */
+       virtual void clean() { }
 };
 
 #endif