X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbuildinfo.h;h=5528748fc55c82bfde6b14d09e3ca9bc3313e3bc;hb=7885ebe9620edd82f119eb290267c8e7eda014ed;hp=0af7374575e1a5979111ea12c999d99e8a288b45;hpb=d1a42f852e58918708b5b0cbd90219f6a95aa75b;p=builder.git

diff --git a/source/buildinfo.h b/source/buildinfo.h
index 0af7374..5528748 100644
--- a/source/buildinfo.h
+++ b/source/buildinfo.h
@@ -28,6 +28,7 @@ public:
 	private:
 		void incpath(const std::string &);
 		void define(const std::string &, const std::string &);
+		void keep_symbol(const std::string &);
 		void libmode_for_lib(const std::string &, LibraryMode);
 		void libpath(const std::string &);
 		void library(const std::string &);
@@ -65,8 +66,8 @@ public:
 		Tracked(T v): value(v), set(false) { }
 		Tracked &operator=(const Tracked &v) { if(v.set) { value = v.value; set = true; } return *this; }
 
-		Tracked &operator=(T v) { value = v; set = true; return *this; }
-		operator T() const { return value; }
+		Tracked &operator=(const T &v) { value = v; set = true; return *this; }
+		operator const T &() const { return value; }
 	};
 
 	typedef std::map<std::string, std::string> DefineMap;
@@ -83,6 +84,7 @@ public:
 	WordList libs;
 	Tracked<LibraryMode> libmode;
 	LibModeMap libmodes;
+	WordList keep_symbols;
 	StandardMap standards;
 	Tracked<bool> threads;
 	Tracked<bool> debug;