X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftarget.h;h=e7150c205deb0d1b274b63da6a0194abd3161299;hb=HEAD;hp=2df56a4a49b9403fb5b5df87a43b6da1c0cf5d39;hpb=f8961a9113477735724a3a5229b9338bc9c0fe2e;p=builder.git diff --git a/source/target.h b/source/target.h deleted file mode 100644 index 2df56a4..0000000 --- a/source/target.h +++ /dev/null @@ -1,109 +0,0 @@ -#ifndef TARGET_H_ -#define TARGET_H_ - -#include -#include -#include -#include -#include - -class Builder; -class Package; -class Task; -class Tool; - -class Target; - -/** -Targets make up the build graph. This class is a base for all target types and -handles many common tasks. See also FileTarget and VirtualTarget. -*/ -class Target -{ -public: - typedef std::list Dependencies; - -protected: - Builder &builder; - const Package *package; - std::string name; - - const Tool *tool; - bool building; - bool rebuild; - std::string rebuild_reason; - std::string install_location; - - Dependencies depends; - bool deps_ready; - - bool preparing; - bool prepared; - - Target(Builder &, const Package *, const std::string &); -public: - virtual ~Target() { } - - virtual const char *get_type() const = 0; - const std::string &get_name() const { return name; } - const Package *get_package() const { return package; } - - /** - 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), returns 0. - */ - virtual Target *get_buildable_target(); - - /** - If this target is a proxy for another (such as Install or Symlink), return - that target. Otherwise, return the target itself. - - Implementors should call the function recursively to find the final target. - */ - virtual Target *get_real_target() { return this; } - - void set_tool(const Tool &); - const Tool *get_tool() const { return tool; } - - bool is_buildable() const { return tool!=0; } - bool get_rebuild() const { return rebuild; } - const std::string &get_rebuild_reason() const { return rebuild_reason; } - bool is_installable() const { return !install_location.empty(); } - const std::string &get_install_location() const { return install_location; } - void add_depend(Target *); - const Dependencies &get_depends() const { return depends; } - bool get_depends_ready() const { return deps_ready; } - - /** - Finds dependencies for the target. When all dependencies have been found, - the function should set deps_ready to true. - */ - virtual void find_depends() { deps_ready = true; } - - /** - Prepares the target by recursively preparing dependencies, then checking - whether rebuilding is needed. A flag is used to prevent unnecessary - executions. - */ - virtual void prepare(); - - /** - Starts building the target. Returns the Action used for building. - */ - Task *build(); -protected: - void mark_rebuild(const std::string &); - - /** - Checks if the target needs to be rebuilt and why. - */ - virtual void check_rebuild() = 0; - - /** - Handler for the build_finished signal of Task. - */ - virtual void build_finished(bool); -}; - -#endif