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