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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmTargetPropCommandBase.h"
#include "cmExecutionStatus.h"
#include "cmGlobalGenerator.h"
#include "cmMakefile.h"
#include "cmStateTypes.h"
#include "cmTarget.h"
#include "cmValue.h"
#include "cmake.h"
cmTargetPropCommandBase::cmTargetPropCommandBase(cmExecutionStatus& status)
: Makefile(&status.GetMakefile())
, Status(status)
{
}
void cmTargetPropCommandBase::SetError(std::string const& e)
{
this->Status.SetError(e);
}
bool cmTargetPropCommandBase::HandleArguments(
std::vector<std::string> const& args, const std::string& prop,
unsigned int flags)
{
if (args.size() < 2) {
this->SetError("called with incorrect number of arguments");
return false;
}
if (this->Makefile->IsAlias(args[0])) {
this->SetError("can not be used on an ALIAS target.");
return false;
}
// Lookup the target for which property-values are specified.
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;
}
const bool isRegularTarget =
(this->Target->GetType() == cmStateEnums::EXECUTABLE) ||
(this->Target->GetType() == cmStateEnums::STATIC_LIBRARY) ||
(this->Target->GetType() == cmStateEnums::SHARED_LIBRARY) ||
(this->Target->GetType() == cmStateEnums::MODULE_LIBRARY) ||
(this->Target->GetType() == cmStateEnums::OBJECT_LIBRARY) ||
(this->Target->GetType() == cmStateEnums::INTERFACE_LIBRARY) ||
(this->Target->GetType() == cmStateEnums::UNKNOWN_LIBRARY);
const bool isCustomTarget = this->Target->GetType() == cmStateEnums::UTILITY;
if (prop == "SOURCES") {
if (!isRegularTarget && !isCustomTarget) {
this->SetError("called with non-compilable target type");
return false;
}
} else {
if (!isRegularTarget) {
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;
} else if ((flags & PROCESS_AFTER) && args[argIndex] == "AFTER") {
if (args.size() < 3) {
this->SetError("called with incorrect number of arguments");
return false;
}
prepend = false;
++argIndex;
}
if ((flags & PROCESS_REUSE_FROM) && args[argIndex] == "REUSE_FROM") {
if (args.size() != 3) {
this->SetError("called with incorrect number of arguments");
return false;
}
++argIndex;
this->Target->SetProperty("PRECOMPILE_HEADERS_REUSE_FROM", args[argIndex]);
++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)
{
std::string const& scope = args[argIndex];
if (scope != "PUBLIC" && scope != "PRIVATE" && scope != "INTERFACE") {
this->SetError("called with invalid arguments");
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") {
break;
}
content.push_back(args[i]);
}
if (!content.empty()) {
if (this->Target->GetType() == cmStateEnums::INTERFACE_LIBRARY &&
scope != "INTERFACE" && this->Property != "SOURCES") {
this->SetError("may only set INTERFACE properties on INTERFACE targets");
return false;
}
if (this->Target->IsImported() && scope != "INTERFACE") {
this->SetError("may only set INTERFACE properties on IMPORTED targets");
return false;
}
if (this->Target->GetType() == cmStateEnums::UTILITY &&
scope != "PRIVATE") {
this->SetError("may only set PRIVATE properties on custom targets");
return false;
}
}
return this->PopulateTargetProperties(scope, content, prepend, system);
}
bool cmTargetPropCommandBase::PopulateTargetProperties(
const std::string& scope, const std::vector<std::string>& content,
bool prepend, bool system)
{
if (content.empty()) {
return true;
}
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;
cmValue propValue = tgt->GetProperty(propName);
const std::string totalContent =
this->Join(content) + (propValue ? (";" + *propValue) : std::string());
tgt->SetProperty(propName, totalContent);
} else {
tgt->AppendProperty("INTERFACE_" + this->Property, this->Join(content));
}
}
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