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/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#include "cmGetTargetPropertyCommand.h"
// cmSetTargetPropertyCommand
bool cmGetTargetPropertyCommand
::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
{
if(args.size() != 3 )
{
this->SetError("called with incorrect number of arguments");
return false;
}
std::string var = args[0];
const std::string& targetName = args[1];
std::string prop;
bool prop_exists = false;
if(args[2] == "ALIASED_TARGET")
{
if(this->Makefile->IsAlias(targetName))
{
if(cmTarget* target =
this->Makefile->FindTargetToUse(targetName))
{
prop = target->GetName();
prop_exists = true;
}
}
}
else if(cmTarget* tgt = this->Makefile->FindTargetToUse(targetName))
{
cmTarget& target = *tgt;
const char* prop_cstr = 0;
if (!args[2].empty())
{
prop_cstr = target.GetProperty(args[2], this->Makefile);
}
if(prop_cstr)
{
prop = prop_cstr;
prop_exists = true;
}
}
else
{
bool issueMessage = false;
std::ostringstream e;
cmake::MessageType messageType = cmake::AUTHOR_WARNING;
switch(this->Makefile->GetPolicyStatus(cmPolicies::CMP0045))
{
case cmPolicies::WARN:
issueMessage = true;
e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0045) << "\n";
case cmPolicies::OLD:
break;
case cmPolicies::REQUIRED_IF_USED:
case cmPolicies::REQUIRED_ALWAYS:
case cmPolicies::NEW:
issueMessage = true;
messageType = cmake::FATAL_ERROR;
}
if (issueMessage)
{
e << "get_target_property() called with non-existent target \""
<< targetName << "\".";
this->Makefile->IssueMessage(messageType, e.str());
if (messageType == cmake::FATAL_ERROR)
{
return false;
}
}
}
if (prop_exists)
{
this->Makefile->AddDefinition(var, prop.c_str());
return true;
}
this->Makefile->AddDefinition(var, (var+"-NOTFOUND").c_str());
return true;
}
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