| /* Distributed under the OSI-approved BSD 3-Clause License. See accompanying |
| file Copyright.txt or https://cmake.org/licensing for details. */ |
| #include "cmGetTargetPropertyCommand.h" |
| |
| #include <sstream> |
| |
| #include "cmExecutionStatus.h" |
| #include "cmGlobalGenerator.h" |
| #include "cmMakefile.h" |
| #include "cmMessageType.h" |
| #include "cmPolicies.h" |
| #include "cmTarget.h" |
| #include "cmValue.h" |
| |
| bool cmGetTargetPropertyCommand(std::vector<std::string> const& args, |
| cmExecutionStatus& status) |
| { |
| if (args.size() != 3) { |
| status.SetError("called with incorrect number of arguments"); |
| return false; |
| } |
| std::string const& var = args[0]; |
| std::string const& targetName = args[1]; |
| std::string prop; |
| bool prop_exists = false; |
| cmMakefile& mf = status.GetMakefile(); |
| |
| if (cmTarget* tgt = mf.FindTargetToUse(targetName)) { |
| if (args[2] == "ALIASED_TARGET" || args[2] == "ALIAS_GLOBAL") { |
| if (mf.IsAlias(targetName)) { |
| prop_exists = true; |
| if (args[2] == "ALIASED_TARGET") { |
| |
| prop = tgt->GetName(); |
| } |
| if (args[2] == "ALIAS_GLOBAL") { |
| prop = |
| mf.GetGlobalGenerator()->IsAlias(targetName) ? "TRUE" : "FALSE"; |
| } |
| } |
| } else if (!args[2].empty()) { |
| cmValue prop_cstr = nullptr; |
| prop_cstr = tgt->GetComputedProperty(args[2], mf); |
| if (!prop_cstr) { |
| prop_cstr = tgt->GetProperty(args[2]); |
| } |
| if (prop_cstr) { |
| prop = *prop_cstr; |
| prop_exists = true; |
| } |
| } |
| } else { |
| bool issueMessage = false; |
| std::ostringstream e; |
| MessageType messageType = MessageType::AUTHOR_WARNING; |
| switch (mf.GetPolicyStatus(cmPolicies::CMP0045)) { |
| case cmPolicies::WARN: |
| issueMessage = true; |
| e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0045) << "\n"; |
| CM_FALLTHROUGH; |
| case cmPolicies::OLD: |
| break; |
| case cmPolicies::REQUIRED_IF_USED: |
| case cmPolicies::REQUIRED_ALWAYS: |
| case cmPolicies::NEW: |
| issueMessage = true; |
| messageType = MessageType::FATAL_ERROR; |
| break; |
| } |
| if (issueMessage) { |
| e << "get_target_property() called with non-existent target \"" |
| << targetName << "\"."; |
| mf.IssueMessage(messageType, e.str()); |
| if (messageType == MessageType::FATAL_ERROR) { |
| return false; |
| } |
| } |
| } |
| if (prop_exists) { |
| mf.AddDefinition(var, prop); |
| return true; |
| } |
| mf.AddDefinition(var, var + "-NOTFOUND"); |
| return true; |
| } |
