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Nix now understands the difference between runtime-state-components and non-runtime-state-compontens. Components and Derivations are now properly (re)build/derived (or not) when necessary.

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This commit is contained in:
Wouter den Breejen 2007-06-08 16:00:55 +00:00
parent fd2b8271e4
commit 267ccc589d
8 changed files with 135 additions and 66 deletions
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29
src/libstore/derivations.hh
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@ -49,15 +49,19 @@ struct DerivationStateOutput
string createDirsBeforeInstall; //if true: creates state dirs before installation
string runtimeStateParamters; //if not empty: these are the runtime parameters where state can be found (you can use $statepath here)
DerivationStateOutput()
{
}
DerivationStateOutput(Path statepath, string hashAlgo, string hash, string stateIdentifier, string enabled, string shared, string synchronization, string createDirsBeforeInstall, string runtimeStateParamters)
DerivationStateOutput(Path statepath, string hashAlgo, string hash, string stateIdentifier, string enabled, string shared, string synchronization, string createDirsBeforeInstall, string runtimeStateParamters, bool check=true)
{
if(shared != "none" && shared != "full" && shared != "group")
throw Error(format("shared '%1%' is not a correct type") % shared);
if(synchronization != "none" && synchronization != "exclusive-lock" && synchronization != "recursive-exclusive-lock")
throw Error(format("synchronization '%1%' is not a correct type") % synchronization);
if(check){
if(shared != "none" && shared != "full" && shared != "group")
throw Error(format("shared '%1%' is not a correct type") % shared);
if(synchronization != "none" && synchronization != "exclusive-lock" && synchronization != "recursive-exclusive-lock")
throw Error(format("synchronization '%1%' is not a correct type") % synchronization);
}
//TODO
//commitReferences
@ -81,6 +85,21 @@ struct DerivationStateOutput
bool getCreateDirsBeforeInstall(){
return string2bool(createDirsBeforeInstall);
}
/*
* This sets all the paramters to "" to ensure they're not taken into account for the hash calculation in primops.cc
*/
void clearAllRuntimeParamters(){
this->statepath = "";
//this->hashAlgo; //Clear this one?
//this->hash; //Clear this one?
//this->stateIdentifier;
this->enabled = "";
this->shared = "";
this->synchronization = "";
this->createDirsBeforeInstall = "";
this->runtimeStateParamters = "";
}
};
struct DerivationStateOutputDir