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ENH: provide the xxx_FIND_QUIETLY, xxx_FIND_REQUIRED and xxx_FIND_VERSION_ variables 

also in Config mode, so the xxxConfig.cmake files can e.g. test the QUIETLY
parameter and print something or not

Alex
This commit is contained in:
Alexander Neundorf 2008-09-06 19:10:02 -04:00
parent 6f8bdd276c
commit 8903f88b36
2 changed files with 66 additions and 57 deletions
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122
Source/cmFindPackageCommand.cxx
View File

@ -411,7 +411,7 @@ bool cmFindPackageCommand
{
// Set a variable telling the find script this component
// is required.
std::string req_var = Name + "_FIND_REQUIRED_" + args[i];
std::string req_var = this->Name + "_FIND_REQUIRED_" + args[i];
this->Makefile->AddDefinition(req_var.c_str(), "1");
// Append to the list of required components.
@ -480,9 +480,7 @@ bool cmFindPackageCommand
}
}
// Store the list of components.
std::string components_var = Name + "_FIND_COMPONENTS";
this->Makefile->AddDefinition(components_var.c_str(), components.c_str());
this->SetModuleVariables(components);
// See if there is a Find<package>.cmake module.
if(!this->NoModule)
@ -533,6 +531,69 @@ bool cmFindPackageCommand
return result;
}
//----------------------------------------------------------------------------
bool cmFindPackageCommand::SetModuleVariables(const std::string& components)
{
// Store the list of components.
std::string components_var = this->Name + "_FIND_COMPONENTS";
this->Makefile->AddDefinition(components_var.c_str(), components.c_str());
if(this->Quiet)
{
// Tell the module that is about to be read that it should find
// quietly.
std::string quietly = this->Name;
quietly += "_FIND_QUIETLY";
this->Makefile->AddDefinition(quietly.c_str(), "1");
}
if(this->Required)
{
// Tell the module that is about to be read that it should report
// a fatal error if the package is not found.
std::string req = this->Name;
req += "_FIND_REQUIRED";
this->Makefile->AddDefinition(req.c_str(), "1");
}
if(!this->Version.empty())
{
// Tell the module that is about to be read what version of the
// package has been requested.
std::string ver = this->Name;
ver += "_FIND_VERSION";
this->Makefile->AddDefinition(ver.c_str(), this->Version.c_str());
char buf[64];
switch(this->VersionCount)
{
case 3:
{
sprintf(buf, "%u", this->VersionPatch);
this->Makefile->AddDefinition((ver+"_PATCH").c_str(), buf);
} // no break
case 2:
{
sprintf(buf, "%u", this->VersionMinor);
this->Makefile->AddDefinition((ver+"_MINOR").c_str(), buf);
} // no break
case 1:
{
sprintf(buf, "%u", this->VersionMajor);
this->Makefile->AddDefinition((ver+"_MAJOR").c_str(), buf);
} // no break
default: break;
}
// Tell the module whether an exact version has been requested.
std::string exact = this->Name;
exact += "_FIND_VERSION_EXACT";
this->Makefile->AddDefinition(exact.c_str(),
this->VersionExact? "1":"0");
}
}
//----------------------------------------------------------------------------
bool cmFindPackageCommand::FindModule(bool& found)
{
@ -542,59 +603,6 @@ bool cmFindPackageCommand::FindModule(bool& found)
std::string mfile = this->Makefile->GetModulesFile(module.c_str());
if ( mfile.size() )
{
if(this->Quiet)
{
// Tell the module that is about to be read that it should find
// quietly.
std::string quietly = this->Name;
quietly += "_FIND_QUIETLY";
this->Makefile->AddDefinition(quietly.c_str(), "1");
}
if(this->Required)
{
// Tell the module that is about to be read that it should report
// a fatal error if the package is not found.
std::string req = this->Name;
req += "_FIND_REQUIRED";
this->Makefile->AddDefinition(req.c_str(), "1");
}
if(!this->Version.empty())
{
// Tell the module that is about to be read what version of the
// package has been requested.
std::string ver = this->Name;
ver += "_FIND_VERSION";
this->Makefile->AddDefinition(ver.c_str(), this->Version.c_str());
char buf[64];
switch(this->VersionCount)
{
case 3:
{
sprintf(buf, "%u", this->VersionPatch);
this->Makefile->AddDefinition((ver+"_PATCH").c_str(), buf);
} // no break
case 2:
{
sprintf(buf, "%u", this->VersionMinor);
this->Makefile->AddDefinition((ver+"_MINOR").c_str(), buf);
} // no break
case 1:
{
sprintf(buf, "%u", this->VersionMajor);
this->Makefile->AddDefinition((ver+"_MAJOR").c_str(), buf);
} // no break
default: break;
}
// Tell the module whether an exact version has been requested.
std::string exact = this->Name;
exact += "_FIND_VERSION_EXACT";
this->Makefile->AddDefinition(exact.c_str(),
this->VersionExact? "1":"0");
}
// Load the module we found.
found = true;
return this->ReadListFile(mfile.c_str());

1
Source/cmFindPackageCommand.h
View File

@ -73,6 +73,7 @@ public:
private:
void AppendSuccessInformation();
void AppendToProperty(const char* propertyName);
bool SetModuleVariables(const std::string& components);
bool FindModule(bool& found);
bool HandlePackageMode();
void FindConfig();