summaryrefslogtreecommitdiffstats
path: root/Source/cmAddCustomTargetCommand.cxx
blob: 41415091fc68a8044577a6b3d4feb61702ff5056 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
/*=========================================================================

  Program:   CMake - Cross-Platform Makefile Generator
  Module:    $RCSfile$
  Language:  C++
  Date:      $Date$
  Version:   $Revision$

  Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
  See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#include "cmAddCustomTargetCommand.h"

// cmAddCustomTargetCommand
bool cmAddCustomTargetCommand::InitialPass(
  std::vector<std::string> const& args)
{
  if(args.size() < 1 )
    {
    this->SetError("called with incorrect number of arguments");
    return false;
    }

  // Check the target name.
  if(args[0].find_first_of("/\\") != args[0].npos)
    {
    int major = 0;
    int minor = 0;
    if(const char* versionValue =
       this->Makefile->GetDefinition("CMAKE_BACKWARDS_COMPATIBILITY"))
      {
      sscanf(versionValue, "%d.%d", &major, &minor);
      }
    if(!major || major > 3 || (major == 2 && minor > 2))
      {
      cmOStringStream e;
      e << "called with invalid target name \"" << args[0]
        << "\".  Target names may not contain a slash.  "
        << "Use ADD_CUSTOM_COMMAND to generate files.  "
        << "Set CMAKE_BACKWARDS_COMPATIBILITY to 2.2 "
        << "or lower to skip this check.";
      this->SetError(e.str().c_str());
      return false;
      }
    }

  // Accumulate one command line at a time.
  cmCustomCommandLine currentLine;

  // Save all command lines.
  cmCustomCommandLines commandLines;

  // Accumulate dependencies.
  std::vector<std::string> depends;
  std::string working_directory;
  bool verbatim = false;
  std::string comment_buffer;
  const char* comment = 0;

  // Keep track of parser state.
  enum tdoing {
    doing_command,
    doing_depends,
    doing_working_directory,
    doing_comment,
    doing_verbatim
  };
  tdoing doing = doing_command;

  // Look for the ALL option.
  bool all = false;
  unsigned int start = 1;
  if(args.size() > 1)
    {
    if(args[1] == "ALL")
      {
      all = true;
      start = 2;
      }
    }

  // Parse the rest of the arguments.
  for(unsigned int j = start; j < args.size(); ++j)
    {
    std::string const& copy = args[j];

    if(copy == "DEPENDS")
      {
      doing = doing_depends;
      }
    else if(copy == "WORKING_DIRECTORY")
      {
      doing = doing_working_directory;
      }
    else if(copy == "VERBATIM")
      {
      doing = doing_verbatim;
      verbatim = true;
      }
    else if (copy == "COMMENT")
      {
      doing = doing_comment;
      }
    else if(copy == "COMMAND")
      {
      doing = doing_command;

      // Save the current command before starting the next command.
      if(!currentLine.empty())
        {
        commandLines.push_back(currentLine);
        currentLine.clear();
        }
      }
    else
      {
      switch (doing)
        {
        case doing_working_directory:
          working_directory = copy;
          break;
        case doing_command:
          currentLine.push_back(copy);
          break;
        case doing_depends:
          depends.push_back(copy);
          break;
         case doing_comment:
           comment_buffer = copy;
           comment = comment_buffer.c_str();
           break;
        default:
          this->SetError("Wrong syntax. Unknown type of argument.");
          return false;
        }
      }
    }

  std::string::size_type pos = args[0].find_first_of("#<>");
  if(pos != args[0].npos)
    {
    cmOStringStream msg;
    msg << "called with target name containing a \"" << args[0][pos]
        << "\".  This character is not allowed.";
    this->SetError(msg.str().c_str());
    return false;
    }

  // Store the last command line finished.
  if(!currentLine.empty())
    {
    commandLines.push_back(currentLine);
    currentLine.clear();
    }

  // Add the utility target to the makefile.
  bool escapeOldStyle = !verbatim;
  this->Makefile->AddUtilityCommand(args[0].c_str(), all,
                                    working_directory.c_str(), depends,
                                    commandLines, escapeOldStyle, comment);

  return true;
}