Source/cmGetCMakePropertyCommand.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 "cmGetCMakePropertyCommand.h"
   4
   5 #include <set>
   6
   7 #include "cmExecutionStatus.h"
   8 #include "cmGlobalGenerator.h"
   9 #include "cmList.h"
  10 #include "cmMakefile.h"
  11 #include "cmState.h"
  12 #include "cmValue.h"
  13
  14 // cmGetCMakePropertyCommand
  15 bool cmGetCMakePropertyCommand(std::vector<std::string> const& args,
  16                                cmExecutionStatus& status)
  17 {
  18   if (args.size() < 2) {
  19     status.SetError("called with incorrect number of arguments");
  20     return false;
  21   }
  22
  23   std::string const& variable = args[0];
  24   std::string output = "NOTFOUND";
  25
  26   if (args[1] == "VARIABLES") {
  27     if (cmValue varsProp = status.GetMakefile().GetProperty("VARIABLES")) {
  28       output = *varsProp;
  29     }
  30   } else if (args[1] == "MACROS") {
  31     output.clear();
  32     if (cmValue macrosProp = status.GetMakefile().GetProperty("MACROS")) {
  33       output = *macrosProp;
  34     }
  35   } else if (args[1] == "COMPONENTS") {
  36     const std::set<std::string>* components =
  37       status.GetMakefile().GetGlobalGenerator()->GetInstallComponents();
  38     output = cmList::to_string(*components);
  39   } else {
  40     cmValue prop = nullptr;
  41     if (!args[1].empty()) {
  42       prop = status.GetMakefile().GetState()->GetGlobalProperty(args[1]);
  43     }
  44     if (prop) {
  45       output = *prop;
  46     }
  47   }
  48
  49   status.GetMakefile().AddDefinition(variable, output);
  50
  51   return true;
  52 }