1 /* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
2 file Copyright.txt or https://cmake.org/licensing for details. */
3 #include "cmTargetCompileOptionsCommand.h"
4
5 #include "cmListFileCache.h"
6 #include "cmMakefile.h"
7 #include "cmMessageType.h"
8 #include "cmPolicies.h"
9 #include "cmStringAlgorithms.h"
10 #include "cmTarget.h"
11 #include "cmTargetPropCommandBase.h"
12
13 namespace {
14
15 class TargetCompileOptionsImpl : public cmTargetPropCommandBase
16 {
17 public:
18 using cmTargetPropCommandBase::cmTargetPropCommandBase;
19
20 private:
HandleMissingTarget(const std::string & name)21 void HandleMissingTarget(const std::string& name) override
22 {
23 this->Makefile->IssueMessage(
24 MessageType::FATAL_ERROR,
25 cmStrCat("Cannot specify compile options for target \"", name,
26 "\" which is not built by this project."));
27 }
28
HandleDirectContent(cmTarget * tgt,const std::vector<std::string> & content,bool prepend,bool)29 bool HandleDirectContent(cmTarget* tgt,
30 const std::vector<std::string>& content,
31 bool prepend, bool /*system*/) override
32 {
33 cmPolicies::PolicyStatus policyStatus =
34 this->Makefile->GetPolicyStatus(cmPolicies::CMP0101);
35 if (policyStatus == cmPolicies::OLD || policyStatus == cmPolicies::WARN) {
36 prepend = false;
37 }
38
39 cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
40 tgt->InsertCompileOption(BT<std::string>(this->Join(content), lfbt),
41 prepend);
42 return true; // Successfully handled.
43 }
44
Join(const std::vector<std::string> & content)45 std::string Join(const std::vector<std::string>& content) override
46 {
47 return cmJoin(content, ";");
48 }
49 };
50
51 } // namespace
52
cmTargetCompileOptionsCommand(std::vector<std::string> const & args,cmExecutionStatus & status)53 bool cmTargetCompileOptionsCommand(std::vector<std::string> const& args,
54 cmExecutionStatus& status)
55 {
56 return TargetCompileOptionsImpl(status).HandleArguments(
57 args, "COMPILE_OPTIONS", TargetCompileOptionsImpl::PROCESS_BEFORE);
58 }
59