#include <list>
#include <string>
-#include <msp/parser/loader.h>
-#include "misc.h"
+#include <msp/datafile/objectloader.h>
+#include <msp/fs/path.h>
/**
Stores information about compiler command line parameters in a more abstract
class BuildInfo
{
public:
- class Loader: public Msp::Parser::Loader
+ 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
+ };
+
+ class Loader: public Msp::DataFile::ObjectLoader<BuildInfo>
{
public:
Loader(BuildInfo &);
private:
- BuildInfo &binfo;
-
- void cflag(const std::string &s) { binfo.cflags.push_back(s); }
- void incpath(const std::string &s) { binfo.incpath.push_back(s); }
- void define(const std::string &s) { binfo.defines.push_back(s); }
- void ldflag(const std::string &s) { binfo.ldflags.push_back(s); }
- void libpath(const std::string &s) { binfo.libpath.push_back(s); }
- void library(const std::string &s) { binfo.libs.push_back(s); }
+ 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 local_incpath(const std::string &);
+ void standard(Msp::DataFile::Symbol, const std::string &);
+ void sysroot(const std::string &);
+ };
+
+ enum UpdateLevel
+ {
+ LOCAL, //< Include all information
+ DEPENDENCY, //< Include all but code generation options
+ CHAINED //< Include only compilation options
+ };
+
+ /**
+ 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:
+ typedef T LoadType;
+
+ private:
+ T value;
+ bool set;
+
+ public:
+ Tracked(): value(T()), set(false) { }
+ 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; }
};
+
+ typedef std::map<std::string, std::string> DefineMap;
+ typedef std::list<Msp::FS::Path> PathList;
+ typedef std::list<std::string> WordList;
+ typedef std::map<std::string, LibraryMode> LibModeMap;
+ typedef std::map<std::string, std::string> StandardMap;
+
+ Tracked<Msp::FS::Path> sysroot;
+ DefineMap defines;
+ PathList incpath;
+ PathList local_incpath;
+ PathList libpath;
+ WordList libs;
+ Tracked<LibraryMode> libmode;
+ LibModeMap libmodes;
+ WordList keep_symbols;
+ StandardMap standards;
+ Tracked<bool> threads;
+ Tracked<bool> debug;
+ Tracked<int> optimize;
+ Tracked<bool> strip;
+ Tracked<unsigned> warning_level;
+ Tracked<bool> fatal_warnings;
+
+ BuildInfo();
+
+ /** 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.
- StringList cflags;
- StringList defines;
- StringList incpath;
- StringList ldflags;
- StringList libpath;
- StringList libs;
-
- void add(const BuildInfo &);
- void unique();
-private:
- void unique(StringList &);
+ The update level determines what information is updated. */
+ void update_from(const BuildInfo &, UpdateLevel = LOCAL);
};
#endif