X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftool.h;h=c49b4c473257b0ff06f8e2e07cca2a4fbc444b54;hb=bc6d4c540e7132c829dd558ca9d8acfbde7d71e1;hp=be3646cd8f0f674a6022980a1205de5aa5c7b6b9;hpb=43d1143e6dc6bbf3797dbaae42d4bfce3dea5d88;p=builder.git

diff --git a/source/tool.h b/source/tool.h
index be3646c..c49b4c4 100644
--- a/source/tool.h
+++ b/source/tool.h
@@ -4,6 +4,8 @@
 #include <list>
 #include <string>
 #include <msp/fs/path.h>
+#include "buildinfo.h"
+#include "virtualfilesystem.h"
 
 class Architecture;
 class Builder;
@@ -20,17 +22,24 @@ Examples include compilers and linkers.
 class Tool
 {
 public:
-	typedef std::list<Msp::FS::Path> SearchPath;
-	typedef std::list<std::string> SuffixList;
+	enum ProcessingUnit
+	{
+		ONE_FILE,
+		DIRECTORY,
+		COMPONENT
+	};
 
 protected:
 	Builder &builder;
 	const Architecture *architecture;
 	std::string tag;
+	std::string command;
 	FileTarget *executable;
-	SuffixList input_suffixes;
-	SuffixList aux_suffixes;
-	SearchPath system_path;
+	std::list<std::string> input_suffixes;
+	std::list<std::string> aux_suffixes;
+	ProcessingUnit processing_unit;
+	VirtualFileSystem::SearchPath system_path;
+	BuildInfo build_info;
 	bool prepared;
 	std::list<std::string> problems;
 
@@ -45,23 +54,37 @@ public:
 	tool is architecture-agnostic. */
 	const Architecture *get_architecture() const { return architecture; }
 
+	/** Overrides the command used by the tool.  The new command should accept
+	the same command line arguments.  Only works on tools that use an external
+	command.  If cross is true and the architecture is not native, a cross
+	prefix is added to the command.  May have no effect after prepare() has been
+	called. */
+	void set_command(const std::string &cmd, bool cross = false);
+
 	/** Returns a target for the tool's own executable.  If the tool does not
-	use an external program, returns null. */
+	use an external program, returns null.  The tool must be prepared first. */
 	FileTarget *get_executable() const { return executable; }
 
 	/// Returns a list of suffixes that can be processed with this tool.
-	const SuffixList &get_input_suffixes() const { return input_suffixes; }
+	const std::list<std::string> &get_input_suffixes() const { return input_suffixes; }
 
 	/** Returns a list of suffixes that are associated with this tool, but can't
 	be processed directly.  For example C and C++ headers. */
-	const SuffixList &get_auxiliary_suffixes() const { return aux_suffixes; }
+	const std::list<std::string> &get_auxiliary_suffixes() const { return aux_suffixes; }
 
 	/** Indicates whether the tool can accept a suffix.  If aux is true,
 	auxiliary suffixes are considered as well */
 	bool accepts_suffix(const std::string &, bool aux = false) const;
 
+	/** Returns the grouping unit this tool prefers to process. */
+	ProcessingUnit get_processing_unit() const { return processing_unit; }
+
 	/// Returns the systemwide search path for source files.
-	const SearchPath &get_system_path() const { return system_path; }
+	const VirtualFileSystem::SearchPath &get_system_path() const { return system_path; }
+
+	/** Returns tool-specific build info.  This can be used by other tools down
+	the chain. */
+	const BuildInfo &get_build_info() const { return build_info; }
 
 	/// Creates a source file appropriate for this tool.
 	virtual Target *create_source(const Component &, const Msp::FS::Path &) const { return 0; }
@@ -83,18 +106,13 @@ public:
 	null if the tool does not want to handle installing in a special way. */
 	virtual Target *create_install(Target &) const { return 0; }
 
-	virtual std::string create_build_signature(const BuildInfo &) const { return std::string(); }
+	virtual std::string create_build_signature(const BuildInfo &) const;
 
 	void prepare();
 
 protected:
 	virtual void do_prepare() { }
 
-	/** Locates an executable for the tool from the VFS.  If it isn't found, a
-	problem is reported.  If cross is true and the architecture is not native,
-	a cross prefix is added to the command. */
-	void set_executable(const std::string &command, bool cross = false);
-
 public:
 	const std::list<std::string> &get_problems() const { return problems; }
 
@@ -114,6 +132,16 @@ protected:
 	Tool &parent;
 
 	SubTool(Tool &);
+
+public:
+	Target *create_source(const Component &, const Msp::FS::Path &) const override;
+	Target *create_source(const Msp::FS::Path &) const override;
+	Target *create_target(const std::list<Target *> &, const std::string & = std::string()) override;
+	Target *create_install(Target &) const override;
+	std::string create_build_signature(const BuildInfo &) const override;
 };
 
+
+void operator>>(const Msp::LexicalConverter &, Tool::ProcessingUnit &);
+
 #endif