CMakeLua/Source/cmAddExecutableCommand.cxx

   1 /*=========================================================================
   2
   3   Program:   CMake - Cross-Platform Makefile Generator
   4   Module:    $RCSfile: cmAddExecutableCommand.cxx,v $
   5   Language:  C++
   6   Date:      $Date: 2008/01/28 13:38:35 $
   7   Version:   $Revision: 1.33 $
   8
   9   Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
  10   See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
  11
  12      This software is distributed WITHOUT ANY WARRANTY; without even
  13      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  14      PURPOSE.  See the above copyright notices for more information.
  15
  16 =========================================================================*/
  17 #include "cmAddExecutableCommand.h"
  18
  19 // cmExecutableCommand
  20 bool cmAddExecutableCommand
  21 ::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
  22 {
  23   if(args.size() < 2 )
  24     {
  25     this->SetError("called with incorrect number of arguments");
  26     return false;
  27     }
  28   std::vector<std::string>::const_iterator s = args.begin();
  29
  30   std::string exename = *s;
  31
  32   ++s;
  33   bool use_win32 = false;
  34   bool use_macbundle = false;
  35   bool excludeFromAll = false;
  36   bool importTarget = false;
  37   while ( s != args.end() )
  38     {
  39     if (*s == "WIN32")
  40       {
  41       ++s;
  42       use_win32 = true;
  43       }
  44     else if ( *s == "MACOSX_BUNDLE" )
  45       {
  46       ++s;
  47       use_macbundle = true;
  48       }
  49     else if(*s == "EXCLUDE_FROM_ALL")
  50       {
  51       ++s;
  52       excludeFromAll = true;
  53       }
  54     else if(*s == "IMPORTED")
  55      {
  56      ++s;
  57      importTarget = true;
  58      }
  59     else
  60       {
  61       break;
  62       }
  63     }
  64
  65   // Special modifiers are not allowed with IMPORTED signature.
  66   if(importTarget && (use_win32 || use_macbundle || excludeFromAll))
  67     {
  68     if(use_win32)
  69       {
  70       this->SetError("may not be given WIN32 for an IMPORTED target.");
  71       }
  72     else if(use_macbundle)
  73       {
  74       this->SetError(
  75         "may not be given MACOSX_BUNDLE for an IMPORTED target.");
  76       }
  77     else // if(excludeFromAll)
  78       {
  79       this->SetError(
  80         "may not be given EXCLUDE_FROM_ALL for an IMPORTED target.");
  81       }
  82     return false;
  83     }
  84
  85   // Check for an existing target with this name.
  86   cmTarget* existing = this->Makefile->FindTargetToUse(exename.c_str());
  87   if(importTarget)
  88     {
  89     // Make sure the target does not already exist.
  90     if(existing)
  91       {
  92       cmOStringStream e;
  93       e << "cannot create imported target \"" << exename
  94         << "\" because another target with the same name already exists.";
  95       this->SetError(e.str().c_str());
  96       return false;
  97       }
  98
  99     // Create the imported target.
 100     this->Makefile->AddImportedTarget(exename.c_str(), cmTarget::EXECUTABLE);
 101     return true;
 102     }
 103   else
 104     {
 105     // Make sure the target does not conflict with an imported target.
 106     // This should really enforce global name uniqueness for targets
 107     // built within the project too, but that may break compatiblity
 108     // with projects in which it was accidentally working.
 109     if(existing && existing->IsImported())
 110       {
 111       cmOStringStream e;
 112       e << "cannot create target \"" << exename
 113         << "\" because an imported target with the same name already exists.";
 114       this->SetError(e.str().c_str());
 115       return false;
 116       }
 117     }
 118
 119   if (s == args.end())
 120     {
 121     this->SetError
 122       ("called with incorrect number of arguments, no sources provided");
 123     return false;
 124     }
 125
 126   std::vector<std::string> srclists(s, args.end());
 127   cmTarget* tgt = this->Makefile->AddExecutable(exename.c_str(), srclists,
 128                                                 excludeFromAll);
 129   if ( use_win32 )
 130     {
 131     tgt->SetProperty("WIN32_EXECUTABLE", "ON");
 132     }
 133   if ( use_macbundle)
 134     {
 135     tgt->SetProperty("MACOSX_BUNDLE", "ON");
 136     }
 137
 138   return true;
 139 }