X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fvirtualfilesystem.h;h=a2ce05c4dad880c7f1bfea7c790a4d72c67a3256;hb=19a821ee581f0fe60860627472cc59065247bf13;hp=b19d10e8b45382ae9d18f89d77a7eb55546fe885;hpb=243d7c7355c1c5d9a0134440f340936325caaf88;p=builder.git

diff --git a/source/virtualfilesystem.h b/source/virtualfilesystem.h
index b19d10e..a2ce05c 100644
--- a/source/virtualfilesystem.h
+++ b/source/virtualfilesystem.h
@@ -17,19 +17,20 @@ possible to build them.
 class VirtualFileSystem
 {
 public:
-	typedef std::list<std::string> SearchPath;
+	typedef std::list<Msp::FS::Path> SearchPath;
 
 private:
-	typedef std::map<std::string, FileTarget *> TargetMap;
+	typedef std::map<Msp::FS::Path, FileTarget *> TargetMap;
 
 	Builder &builder;
 	TargetMap targets;
-	TargetMap include_cache;
-	TargetMap library_cache;
+	std::set<Msp::FS::Path> nonexistent;
 
 public:
 	VirtualFileSystem(Builder &);
 
+	/** Gets an existing target associated with a path.  If no target has claimed
+	that path, 0 is returned. */
 	FileTarget *get_target(const Msp::FS::Path &) const;
 
 	/** Registers a target with the VFS.  A target may be registered at multiple
@@ -46,10 +47,13 @@ public:
 	created. */
 	FileTarget *find_library(const std::string &, const SearchPath &, LibMode);
 
+	/** Locates a binary.  The normal search path for binaries is used (usually
+	this means the PATH environment variable).  If a file is found but no target
+	is associated with it, a new package-less Executable target is created. */
+	FileTarget *find_binary(const std::string &);
+
 private:
-	FileTarget *get_header(const Msp::FS::Path &, const Tool &);
-	FileTarget *get_library(const std::string &, const Msp::FS::Path &, LibMode);
-	Msp::FS::Path try_patterns(const Msp::FS::Path &, const std::list<Pattern> &, const std::string &);
+	bool file_exists(const Msp::FS::Path &);
 };
 
 #endif