Have SubTool automatically pass calls to the parent tool

[builder.git] / source / tool.h

diff --git a/source/tool.h b/source/tool.h
index 93e2196189ca1f110f3a7d5774f4523420f03a28..41b8c5f24dd92387ae4bf454653c3984d34694b5 100644 (file)
--- a/source/tool.h
+++ b/source/tool.h
@@ -4,6 +4,7 @@
 #include <list>
 #include <string>
 #include <msp/fs/path.h>
+#include "buildinfo.h"
 
 class Architecture;
 class Builder;
@@ -20,6 +21,13 @@ Examples include compilers and linkers.
 class Tool
 {
 public:
+       enum ProcessingUnit
+       {
+               ONE_FILE,
+               DIRECTORY,
+               COMPONENT
+       };
+
        typedef std::list<Msp::FS::Path> SearchPath;
        typedef std::list<std::string> SuffixList;
 
@@ -27,11 +35,15 @@ protected:
        Builder &builder;
        const Architecture *architecture;
        std::string tag;
+       std::string command;
        FileTarget *executable;
        SuffixList input_suffixes;
        SuffixList aux_suffixes;
+       ProcessingUnit processing_unit;
        SearchPath system_path;
+       BuildInfo build_info;
        bool prepared;
+       std::list<std::string> problems;
 
        Tool(Builder &, const std::string &);
        Tool(Builder &, const Architecture &, const std::string &);
@@ -40,8 +52,19 @@ public:
 
        const std::string &get_tag() const { return tag; }
 
+       /** Returns the architecture this tool build for.  May return null if the
+       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.
@@ -55,9 +78,16 @@ public:
        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; }
 
+       /** 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; }
 
@@ -85,12 +115,9 @@ public:
 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; }
+
        /** Invokes the tool to build a target.  This should not be called directly;
        use Target::build() instead. */
        virtual Task *run(const Target &) const = 0;
@@ -107,6 +134,16 @@ protected:
        Tool &parent;
 
        SubTool(Tool &);
+
+public:
+       virtual Target *create_source(const Component &, const Msp::FS::Path &) const;
+       virtual Target *create_source(const Msp::FS::Path &) const;
+       virtual Target *create_target(const std::list<Target *> &, const std::string & = std::string());
+       virtual Target *create_install(Target &) const;
+       virtual std::string create_build_signature(const BuildInfo &) const;
 };
 
+
+void operator>>(const Msp::LexicalConverter &, Tool::ProcessingUnit &);
+
 #endif