X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftool.h;h=4bbbcf5595a8f3603e85901fb5bdb88503cba6f2;hb=968db78efd29b1f4890068693728299b2c7c92c7;hp=5f210654597f325185a6e5c26e3f9c965026ec97;hpb=0cea82f944f2af5eb4a01f548a5c82039c2904a3;p=builder.git

diff --git a/source/tool.h b/source/tool.h
index 5f21065..4bbbcf5 100644
--- a/source/tool.h
+++ b/source/tool.h
@@ -5,30 +5,63 @@
 #include <string>
 #include <msp/fs/path.h>
 
+class Architecture;
 class Builder;
 class Component;
+class FileTarget;
 class Target;
 class Task;
 
+/**
+Base class for tools.  Tools are used to turn targets into other targets.
+Examples include compilers and linkers.
+*/
 class Tool
 {
+public:
+	typedef std::list<Msp::FS::Path> SearchPath;
+	typedef std::list<std::string> SuffixList;
+
 protected:
 	Builder &builder;
+	const Architecture *architecture;
 	std::string tag;
-	std::list<std::string> input_suffixes;
+	FileTarget *executable;
+	SuffixList input_suffixes;
+	SuffixList aux_suffixes;
+	SearchPath system_path;
 
 	Tool(Builder &, const std::string &);
+	Tool(Builder &, const Architecture &, const std::string &);
 public:
 	virtual ~Tool() { }
 
 	const std::string &get_tag() const { return tag; }
-	const std::list<std::string> &get_input_suffixes() const { return input_suffixes; }
-	bool accepts_suffix(const std::string &) const;
+	// XXX The executable target should be retrieved when first needed
+	FileTarget *get_executable() const { return executable; }
+	const SuffixList &get_input_suffixes() const { return input_suffixes; }
+	const SuffixList &get_auxiliary_suffixes() const { return aux_suffixes; }
+	bool accepts_suffix(const std::string &, bool = false) const;
+	const SearchPath &get_system_path() const { return system_path; }
 
 	virtual Target *create_source(const Component &, const Msp::FS::Path &) const { return 0; }
+	virtual Target *create_source(const Msp::FS::Path &) const { return 0; }
 	Target *create_target(Target &, const std::string & = std::string()) const;
 	virtual Target *create_target(const std::list<Target *> &, const std::string & = std::string()) const = 0;
 	virtual Task *run(const Target &) const = 0;
 };
 
+/**
+Intermediate base class for tool facets.  For example, a linker may need to
+use different commands depending on whether C++ source files are present or
+not, but their presence can't be directly determined from the object files.
+*/
+class SubTool: public Tool
+{
+protected:
+	Tool &parent;
+
+	SubTool(Tool &);
+};
+
 #endif