X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbuildinfo.h;h=26afabffd4db6f323824ddeba99f98954c78c926;hb=d1f9551e05c9d341149eb490e05b1465d3d6b711;hp=18f33a093676a2d98c54b4a3c2c9a338d8c10df7;hpb=243d7c7355c1c5d9a0134440f340936325caaf88;p=builder.git

diff --git a/source/buildinfo.h b/source/buildinfo.h
index 18f33a0..26afabf 100644
--- a/source/buildinfo.h
+++ b/source/buildinfo.h
@@ -1,10 +1,10 @@
 #ifndef BUILDINFO_H_
 #define BUILDINFO_H_
 
-#include <list>
 #include <string>
+#include <vector>
 #include <msp/datafile/objectloader.h>
-#include "misc.h"
+#include <msp/fs/path.h>
 
 /**
 Stores information about compiler command line parameters in a more abstract
@@ -13,6 +13,21 @@ form.  Allows combining with other BuildInfos to support package dependencies.
 class BuildInfo
 {
 public:
+	enum LibraryMode
+	{
+		FORCE_STATIC,  //< Only accept static libraries
+		STATIC,        //< Prefer static libraries but accept dynamic as well
+		DYNAMIC,       //< Prefer dynamic libraries but accept static as well
+		FORCE_DYNAMIC  //< Only accept dynamic libraries
+	};
+
+	enum RuntimePathMode
+	{
+		NO_RPATH,  //< Do not record rpath in binaries
+		RELATIVE,  //< Record relative rpath in binaries
+		ABSOLUTE   //< Record absolute rpath in binaries
+	};
+
 	class Loader: public Msp::DataFile::ObjectLoader<BuildInfo>
 	{
 	public:
@@ -20,9 +35,13 @@ 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 &);
-		void warning(const std::string &);
+		void local_incpath(const std::string &);
+		void standard(Msp::DataFile::Symbol, const std::string &);
+		void sysroot(const std::string &);
 	};
 	
 	enum UpdateLevel
@@ -32,29 +51,72 @@ public:
 		CHAINED      //< Include only compilation options
 	};
 
-	typedef std::map<std::string, std::string> DefineMap;
+	struct LanguageStandard
+	{
+		std::string type;
+		unsigned year = 0;
+
+		LanguageStandard() = default;
+		LanguageStandard(const std::string &);
+
+		std::string str() const;
+	};
+
+	/**
+	A wrapper which tracks the set status of the wrapped variable.  A default
+	value may be provided in initialization without causing it to be treated as
+	set.  Assigning from a raw value flags the Tracked object as set.  Assigning
+	from another Tracked object will only change the value of the target if the
+	source is set.  
+	*/
+	template<typename T>
+	class Tracked
+	{
+	public:
+		using LoadType = T;
+
+	private:
+		T value{};
+		bool set = false;
+
+	public:
+		Tracked() = default;
+		Tracked(T v): value(v) { }
+		Tracked(const Tracked &t) = default;
+		Tracked &operator=(const Tracked &v) { if(v.set) { value = v.value; set = true; } return *this; }
 
-	DefineMap defines;
-	StringList incpath;
-	StringList libpath;
-	StringList libs;
-	StringList warnings;
-	bool threads;
-	bool debug;
-	int optimize;
-	bool strip;
+		Tracked &operator=(const T &v) { value = v; set = true; return *this; }
+		operator const T &() const { return value; }
+	};
 
-	BuildInfo();
+	Tracked<Msp::FS::Path> sysroot;
+	std::map<std::string, std::string> defines;
+	std::vector<Msp::FS::Path> incpath;
+	std::vector<Msp::FS::Path> local_incpath;
+	std::vector<Msp::FS::Path> libpath;
+	std::vector<std::string> libs;
+	Tracked<LibraryMode> libmode = DYNAMIC;
+	Tracked<RuntimePathMode> rpath_mode = NO_RPATH;
+	std::map<std::string, LibraryMode> libmodes;
+	std::vector<std::string> keep_symbols;
+	std::map<std::string, LanguageStandard> standards;
+	Tracked<bool> threads = false;
+	Tracked<bool> debug = false;
+	Tracked<int> optimize = 0;
+	Tracked<bool> strip = false;
+	Tracked<unsigned> warning_level = 0;
+	Tracked<bool> fatal_warnings = false;
+
+	/** Returns the library mode for linking a particular library.  If no mode
+	has been specified for that library, the the global library mode is
+	returned. */
+	LibraryMode get_libmode_for(const std::string &) const;
 
 	/** Updates the BuildInfo from another one.  Lists are concatenated, with
 	the first occurrence of each item preserved.  Scalars are overwritten.
 	
 	The update level determines what information is updated. */
 	void update_from(const BuildInfo &, UpdateLevel = LOCAL);
-
-	/** Makes sure there are no duplicate entries in the lists.  For warnings,
-	contradicting flags are eliminated and the last one stays in effect. */
-	void unique();
 };
 
 #endif