Source/cmTargetLinkOptionsCommand.cxx

   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 "cmTargetLinkOptionsCommand.h"
   4
   5 #include "cmListFileCache.h"
   6 #include "cmMakefile.h"
   7 #include "cmMessageType.h"
   8 #include "cmStringAlgorithms.h"
   9 #include "cmTarget.h"
  10 #include "cmTargetPropCommandBase.h"
  11
  12 namespace {
  13
  14 class TargetLinkOptionsImpl : public cmTargetPropCommandBase
  15 {
  16 public:
  17   using cmTargetPropCommandBase::cmTargetPropCommandBase;
  18
  19 private:
  20   void HandleMissingTarget(const std::string& name) override
  21   {
  22     this->Makefile->IssueMessage(
  23       MessageType::FATAL_ERROR,
  24       cmStrCat("Cannot specify link options for target \"", name,
  25                "\" which is not built by this project."));
  26   }
  27
  28   bool HandleDirectContent(cmTarget* tgt,
  29                            const std::vector<std::string>& content,
  30                            bool prepend, bool /*system*/) override
  31   {
  32     cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
  33     tgt->InsertLinkOption(BT<std::string>(this->Join(content), lfbt), prepend);
  34     return true; // Successfully handled.
  35   }
  36
  37   std::string Join(const std::vector<std::string>& content) override
  38   {
  39     return cmJoin(content, ";");
  40   }
  41 };
  42
  43 } // namespace
  44
  45 bool cmTargetLinkOptionsCommand(std::vector<std::string> const& args,
  46                                 cmExecutionStatus& status)
  47 {
  48   return TargetLinkOptionsImpl(status).HandleArguments(
  49     args, "LINK_OPTIONS", TargetLinkOptionsImpl::PROCESS_BEFORE);
  50 }