6 #include <msp/datafile/objectloader.h>
7 #include <msp/fs/path.h>
10 Stores information about compiler command line parameters in a more abstract
11 form. Allows combining with other BuildInfos to support package dependencies.
18 FORCE_STATIC, //< Only accept static libraries
19 STATIC, //< Prefer static libraries but accept dynamic as well
20 DYNAMIC, //< Prefer dynamic libraries but accept static as well
21 FORCE_DYNAMIC //< Only accept dynamic libraries
26 NO_RPATH, //< Do not record rpath in binaries
27 RELATIVE, //< Record relative rpath in binaries
28 ABSOLUTE //< Record absolute rpath in binaries
31 class Loader: public Msp::DataFile::ObjectLoader<BuildInfo>
36 void incpath(const std::string &);
37 void define(const std::string &, const std::string &);
38 void keep_symbol(const std::string &);
39 void libmode_for_lib(const std::string &, LibraryMode);
40 void libpath(const std::string &);
41 void library(const std::string &);
42 void local_incpath(const std::string &);
43 void standard(Msp::DataFile::Symbol, const std::string &);
44 void sysroot(const std::string &);
49 LOCAL, //< Include all information
50 DEPENDENCY, //< Include all but code generation options
51 CHAINED //< Include only compilation options
55 A wrapper which tracks the set status of the wrapped variable. A default
56 value may be provided in initialization without causing it to be treated as
57 set. Assigning from a raw value flags the Tracked object as set. Assigning
58 from another Tracked object will only change the value of the target if the
72 Tracked(): value(T()), set(false) { }
73 Tracked(T v): value(v), set(false) { }
74 Tracked(const Tracked &t): value(t.value), set(t.set) { }
75 Tracked &operator=(const Tracked &v) { if(v.set) { value = v.value; set = true; } return *this; }
77 Tracked &operator=(const T &v) { value = v; set = true; return *this; }
78 operator const T &() const { return value; }
81 typedef std::map<std::string, std::string> DefineMap;
82 typedef std::list<Msp::FS::Path> PathList;
83 typedef std::list<std::string> WordList;
84 typedef std::map<std::string, LibraryMode> LibModeMap;
85 typedef std::map<std::string, std::string> StandardMap;
87 Tracked<Msp::FS::Path> sysroot;
90 PathList local_incpath;
93 Tracked<LibraryMode> libmode;
94 Tracked<RuntimePathMode> rpath_mode;
96 WordList keep_symbols;
97 StandardMap standards;
98 Tracked<bool> threads;
100 Tracked<int> optimize;
102 Tracked<unsigned> warning_level;
103 Tracked<bool> fatal_warnings;
107 /** Returns the library mode for linking a particular library. If no mode
108 has been specified for that library, the the global library mode is
110 LibraryMode get_libmode_for(const std::string &) const;
112 /** Updates the BuildInfo from another one. Lists are concatenated, with
113 the first occurrence of each item preserved. Scalars are overwritten.
115 The update level determines what information is updated. */
116 void update_from(const BuildInfo &, UpdateLevel = LOCAL);