X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbuildinfo.h;h=1bba8195bc536014270ba8eff7664d31e63e7069;hb=8f8f10fe41bbb68866e8fb05f8cbab0b325dc7da;hp=0d7b64aeae4e8e82be35bfe9117cf26f7cd3c2e0;hpb=0bf7d92472d829d21fc5901060cab4e032170a4b;p=builder.git diff --git a/source/buildinfo.h b/source/buildinfo.h index 0d7b64a..1bba819 100644 --- a/source/buildinfo.h +++ b/source/buildinfo.h @@ -4,7 +4,7 @@ #include #include #include -#include "misc.h" +#include /** Stores information about compiler command line parameters in a more abstract @@ -13,34 +13,98 @@ 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 + }; + class Loader: public Msp::DataFile::ObjectLoader { public: Loader(BuildInfo &); private: - void cflag(const std::string &); void incpath(const std::string &); - void define(const std::string &); - void ldflag(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 + { + 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 + 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 DefineMap; + typedef std::list PathList; + typedef std::list WordList; + typedef std::map LibModeMap; + typedef std::map StandardMap; + + Tracked sysroot; + DefineMap defines; + PathList incpath; + PathList local_incpath; + PathList libpath; + WordList libs; + Tracked libmode; + LibModeMap libmodes; + WordList keep_symbols; + StandardMap standards; + Tracked threads; + Tracked debug; + Tracked optimize; + Tracked strip; + Tracked warning_level; + Tracked 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; - StringList warnings; - - /** Adds another BuildInfo to the end of this one. */ - void update_from(const BuildInfo &); - - /** 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(); + The update level determines what information is updated. */ + void update_from(const BuildInfo &, UpdateLevel = LOCAL); }; #endif