Source/cmTargetLinkDirectoriesCommand.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 "cmTargetLinkDirectoriesCommand.h"
   4
   5 #include "cmGeneratorExpression.h"
   6 #include "cmListFileCache.h"
   7 #include "cmMakefile.h"
   8 #include "cmMessageType.h"
   9 #include "cmStringAlgorithms.h"
  10 #include "cmSystemTools.h"
  11 #include "cmTarget.h"
  12 #include "cmTargetPropCommandBase.h"
  13
  14 namespace {
  15
  16 class TargetLinkDirectoriesImpl : public cmTargetPropCommandBase
  17 {
  18 public:
  19   using cmTargetPropCommandBase::cmTargetPropCommandBase;
  20
  21 private:
  22   void HandleMissingTarget(const std::string& name) override
  23   {
  24     this->Makefile->IssueMessage(
  25       MessageType::FATAL_ERROR,
  26       cmStrCat("Cannot specify link directories for target \"", name,
  27                "\" which is not built by this project."));
  28   }
  29
  30   std::string Join(const std::vector<std::string>& content) override;
  31
  32   bool HandleDirectContent(cmTarget* tgt,
  33                            const std::vector<std::string>& content,
  34                            bool prepend, bool /*system*/) override
  35   {
  36     cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
  37     tgt->InsertLinkDirectory(BT<std::string>(this->Join(content), lfbt),
  38                              prepend);
  39     return true; // Successfully handled.
  40   }
  41 };
  42
  43 std::string TargetLinkDirectoriesImpl::Join(
  44   const std::vector<std::string>& content)
  45 {
  46   std::vector<std::string> directories;
  47
  48   for (const auto& dir : content) {
  49     auto unixPath = dir;
  50     cmSystemTools::ConvertToUnixSlashes(unixPath);
  51     if (!cmSystemTools::FileIsFullPath(unixPath) &&
  52         !cmGeneratorExpression::StartsWithGeneratorExpression(unixPath)) {
  53       auto tmp = this->Makefile->GetCurrentSourceDirectory();
  54       tmp += "/";
  55       tmp += unixPath;
  56       unixPath = tmp;
  57     }
  58     directories.push_back(unixPath);
  59   }
  60
  61   return cmJoin(directories, ";");
  62 }
  63
  64 } // namespace
  65
  66 bool cmTargetLinkDirectoriesCommand(std::vector<std::string> const& args,
  67                                     cmExecutionStatus& status)
  68 {
  69   return TargetLinkDirectoriesImpl(status).HandleArguments(
  70     args, "LINK_DIRECTORIES", TargetLinkDirectoriesImpl::PROCESS_BEFORE);
  71 }