X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftarget.h;h=48b3424d2f39d908d4792b05ba54fc0fce43c5c4;hb=0dea0d850f6690de07933794592916d11c9d3f49;hp=f9d8b24b4ef25268e28ff8e2637c4e0421e28ecf;hpb=f2b26f1929a8209a746bcf4944165b0ba9ef303f;p=builder.git diff --git a/source/target.h b/source/target.h index f9d8b24..48b3424 100644 --- a/source/target.h +++ b/source/target.h @@ -57,6 +57,21 @@ 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 &); + +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; } + /** 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 +103,31 @@ 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