Source/cmSubdirCommand.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 "cmSubdirCommand.h"
   4
   5 #include "cmExecutionStatus.h"
   6 #include "cmMakefile.h"
   7 #include "cmStringAlgorithms.h"
   8 #include "cmSystemTools.h"
   9
  10 bool cmSubdirCommand(std::vector<std::string> const& args,
  11                      cmExecutionStatus& status)
  12 {
  13   if (args.empty()) {
  14     status.SetError("called with incorrect number of arguments");
  15     return false;
  16   }
  17   bool res = true;
  18   bool excludeFromAll = false;
  19   cmMakefile& mf = status.GetMakefile();
  20
  21   for (std::string const& i : args) {
  22     if (i == "EXCLUDE_FROM_ALL") {
  23       excludeFromAll = true;
  24       continue;
  25     }
  26     if (i == "PREORDER") {
  27       // Ignored
  28       continue;
  29     }
  30
  31     // if they specified a relative path then compute the full
  32     std::string srcPath = mf.GetCurrentSourceDirectory() + "/" + i;
  33     if (cmSystemTools::FileIsDirectory(srcPath)) {
  34       std::string binPath = mf.GetCurrentBinaryDirectory() + "/" + i;
  35       mf.AddSubDirectory(srcPath, binPath, excludeFromAll, false, false);
  36     }
  37     // otherwise it is a full path
  38     else if (cmSystemTools::FileIsDirectory(i)) {
  39       // we must compute the binPath from the srcPath, we just take the last
  40       // element from the source path and use that
  41       std::string binPath = mf.GetCurrentBinaryDirectory() + "/" +
  42         cmSystemTools::GetFilenameName(i);
  43       mf.AddSubDirectory(i, binPath, excludeFromAll, false, false);
  44     } else {
  45       status.SetError(cmStrCat("Incorrect SUBDIRS command. Directory: ", i,
  46                                " does not exist."));
  47       res = false;
  48     }
  49   }
  50   return res;
  51 }