#ifndef __GLOBALS_H #define __GLOBALS_H #include "types.hh" namespace nix { /* Path names. */ /* nixStore is the directory where we generally store atomic and derived files. */ extern string nixStore; extern string nixDataDir; /* !!! fix */ /* nixLogDir is the directory where we log various operations. */ extern string nixLogDir; /* nixStateDir is the directory where state is stored. */ extern string nixStateDir; /* nixDBPath is the path name of our Berkeley DB environment. */ extern string nixDBPath; /* nixConfDir is the directory where configuration files are stored. */ extern string nixConfDir; /* nixLibexecDir is the directory where internal helper programs are stored. */ extern string nixLibexecDir; /* nixBinDir is the directory where the main programs are stored. */ extern string nixBinDir; /* Misc. global flags. */ /* Whether to keep temporary directories of failed builds. */ extern bool keepFailed; /* Whether to keep building subgoals when a sibling (another subgoal of the same goal) fails. */ extern bool keepGoing; /* Whether, if we cannot realise the known closure corresponding to a derivation, we should try to normalise the derivation instead. */ extern bool tryFallback; /* Verbosity level for build output. */ extern Verbosity buildVerbosity; /* Maximum number of parallel build jobs. 0 means unlimited. */ extern unsigned int maxBuildJobs; /* Read-only mode. Don't copy stuff to the store, don't change the database. */ extern bool readOnlyMode; /* The canonical system name, as returned by config.guess. */ extern string thisSystem; /* The maximum time in seconds that a builer can go without producing any output on stdout/stderr before it is killed. 0 means infinity. */ extern time_t maxSilentTime; /* The substituters. There are programs that can somehow realise a store path without building, e.g., by downloading it or copying it from a CD. */ extern Paths substituters; /* Whether to use build hooks (for distributed builds). Sometimes users want to disable this from the command-line. */ extern bool useBuildHook; /* Whether buildDerivations() should print out lines on stderr in a fixed format to allow its progress to be monitored. Each line starts with a "@". The following are defined: @ build-started <drvpath> <outpath> <system> <logfile> @ build-failed <drvpath> <outpath> <exitcode> <error text> @ build-succeeded <drvpath> <outpath> @ substituter-started <outpath> <substituter> @ substituter-failed <outpath> <exitcode> <error text> @ substituter-succeeded <outpath> Best combined with --no-build-output, otherwise stderr might conceivably contain lines in this format printed by the builders. */ extern bool printBuildTrace; Strings querySetting(const string & name, const Strings & def); string querySetting(const string & name, const string & def); bool queryBoolSetting(const string & name, bool def); unsigned int queryIntSetting(const string & name, unsigned int def); void overrideSetting(const string & name, const Strings & value); void reloadSettings(); } #endif /* !__GLOBALS_H */