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/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2013 Stephen Kelly <steveire@gmail.com>
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 "cmTargetPropCommandBase.h"
#include "cmGlobalGenerator.h"
bool cmTargetPropCommandBase::HandleArguments(
std::vector<std::string> const& args, const std::string& prop,
ArgumentFlags flags)
{
if (args.size() < 2) {
this->SetError("called with incorrect number of arguments");
return false;
}
// Lookup the target for which libraries are specified.
if (this->Makefile->IsAlias(args[0])) {
this->SetError("can not be used on an ALIAS target.");
return false;
}
this->Target =
this->Makefile->GetCMakeInstance()->GetGlobalGenerator()->FindTarget(
args[0]);
if (!this->Target) {
this->Target = this->Makefile->FindTargetToUse(args[0]);
}
if (!this->Target) {
this->HandleMissingTarget(args[0]);
return false;
}
if ((this->Target->GetType() != cmState::SHARED_LIBRARY) &&
(this->Target->GetType() != cmState::STATIC_LIBRARY) &&
(this->Target->GetType() != cmState::OBJECT_LIBRARY) &&
(this->Target->GetType() != cmState::MODULE_LIBRARY) &&
(this->Target->GetType() != cmState::INTERFACE_LIBRARY) &&
(this->Target->GetType() != cmState::EXECUTABLE)) {
this->SetError("called with non-compilable target type");
return false;
}
bool system = false;
unsigned int argIndex = 1;
if ((flags & PROCESS_SYSTEM) && args[argIndex] == "SYSTEM") {
if (args.size() < 3) {
this->SetError("called with incorrect number of arguments");
return false;
}
system = true;
++argIndex;
}
bool prepend = false;
if ((flags & PROCESS_BEFORE) && args[argIndex] == "BEFORE") {
if (args.size() < 3) {
this->SetError("called with incorrect number of arguments");
return false;
}
prepend = true;
++argIndex;
}
this->Property = prop;
while (argIndex < args.size()) {
if (!this->ProcessContentArgs(args, argIndex, prepend, system)) {
return false;
}
}
return true;
}
bool cmTargetPropCommandBase::ProcessContentArgs(
std::vector<std::string> const& args, unsigned int& argIndex, bool prepend,
bool system)
{
const std::string scope = args[argIndex];
if (scope != "PUBLIC" && scope != "PRIVATE" && scope != "INTERFACE") {
this->SetError("called with invalid arguments");
return false;
}
if (this->Target->IsImported()) {
this->HandleImportedTarget(args[0]);
return false;
}
if (this->Target->GetType() == cmState::INTERFACE_LIBRARY &&
scope != "INTERFACE") {
this->SetError("may only be set INTERFACE properties on INTERFACE "
"targets");
return false;
}
++argIndex;
std::vector<std::string> content;
for (unsigned int i = argIndex; i < args.size(); ++i, ++argIndex) {
if (args[i] == "PUBLIC" || args[i] == "PRIVATE" ||
args[i] == "INTERFACE") {
return this->PopulateTargetProperies(scope, content, prepend, system);
}
content.push_back(args[i]);
}
return this->PopulateTargetProperies(scope, content, prepend, system);
}
bool cmTargetPropCommandBase::PopulateTargetProperies(
const std::string& scope, const std::vector<std::string>& content,
bool prepend, bool system)
{
if (scope == "PRIVATE" || scope == "PUBLIC") {
if (!this->HandleDirectContent(this->Target, content, prepend, system)) {
return false;
}
}
if (scope == "INTERFACE" || scope == "PUBLIC") {
this->HandleInterfaceContent(this->Target, content, prepend, system);
}
return true;
}
void cmTargetPropCommandBase::HandleInterfaceContent(
cmTarget* tgt, const std::vector<std::string>& content, bool prepend, bool)
{
if (prepend) {
const std::string propName = std::string("INTERFACE_") + this->Property;
const char* propValue = tgt->GetProperty(propName);
const std::string totalContent = this->Join(content) +
(propValue ? std::string(";") + propValue : std::string());
tgt->SetProperty(propName, totalContent.c_str());
} else {
tgt->AppendProperty("INTERFACE_" + this->Property,
this->Join(content).c_str());
}
}
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