summaryrefslogtreecommitdiffstats
path: root/Source/cmNinjaUtilityTargetGenerator.cxx
blob: cc6d4b988761e6606c8a7bd44aa7fcb6e3dbe1d9 (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
/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
   file Copyright.txt or https://cmake.org/licensing for details.  */
#include "cmNinjaUtilityTargetGenerator.h"

#include "cmCustomCommand.h"
#include "cmCustomCommandGenerator.h"
#include "cmGeneratedFileStream.h"
#include "cmGeneratorTarget.h"
#include "cmGlobalNinjaGenerator.h"
#include "cmLocalNinjaGenerator.h"
#include "cmMakefile.h"
#include "cmNinjaTypes.h"
#include "cmOutputConverter.h"
#include "cmSourceFile.h"
#include "cmStateTypes.h"
#include "cmSystemTools.h"
#include "cmake.h"

#include <algorithm>
#include <iterator>
#include <string>
#include <vector>

cmNinjaUtilityTargetGenerator::cmNinjaUtilityTargetGenerator(
  cmGeneratorTarget* target)
  : cmNinjaTargetGenerator(target)
{
}

cmNinjaUtilityTargetGenerator::~cmNinjaUtilityTargetGenerator()
{
}

void cmNinjaUtilityTargetGenerator::Generate()
{
  std::string utilCommandName =
    this->GetLocalGenerator()->GetCurrentBinaryDirectory();
  utilCommandName += cmake::GetCMakeFilesDirectory();
  utilCommandName += "/";
  utilCommandName += this->GetTargetName() + ".util";
  utilCommandName = this->ConvertToNinjaPath(utilCommandName);

  std::vector<std::string> commands;
  cmNinjaDeps deps, outputs, util_outputs(1, utilCommandName);

  const std::vector<cmCustomCommand>* cmdLists[2] = {
    &this->GetGeneratorTarget()->GetPreBuildCommands(),
    &this->GetGeneratorTarget()->GetPostBuildCommands()
  };

  bool uses_terminal = false;

  for (unsigned i = 0; i != 2; ++i) {
    for (cmCustomCommand const& ci : *cmdLists[i]) {
      cmCustomCommandGenerator ccg(ci, this->GetConfigName(),
                                   this->GetLocalGenerator());
      this->GetLocalGenerator()->AppendCustomCommandDeps(ccg, deps);
      this->GetLocalGenerator()->AppendCustomCommandLines(ccg, commands);
      std::vector<std::string> const& ccByproducts = ccg.GetByproducts();
      std::transform(ccByproducts.begin(), ccByproducts.end(),
                     std::back_inserter(util_outputs), MapToNinjaPath());
      if (ci.GetUsesTerminal()) {
        uses_terminal = true;
      }
    }
  }

  std::vector<cmSourceFile*> sources;
  std::string config =
    this->GetMakefile()->GetSafeDefinition("CMAKE_BUILD_TYPE");
  this->GetGeneratorTarget()->GetSourceFiles(sources, config);
  for (cmSourceFile const* source : sources) {
    if (cmCustomCommand const* cc = source->GetCustomCommand()) {
      cmCustomCommandGenerator ccg(*cc, this->GetConfigName(),
                                   this->GetLocalGenerator());
      this->GetLocalGenerator()->AddCustomCommandTarget(
        cc, this->GetGeneratorTarget());

      // Depend on all custom command outputs.
      const std::vector<std::string>& ccOutputs = ccg.GetOutputs();
      const std::vector<std::string>& ccByproducts = ccg.GetByproducts();
      std::transform(ccOutputs.begin(), ccOutputs.end(),
                     std::back_inserter(deps), MapToNinjaPath());
      std::transform(ccByproducts.begin(), ccByproducts.end(),
                     std::back_inserter(deps), MapToNinjaPath());
    }
  }

  this->GetLocalGenerator()->AppendTargetOutputs(this->GetGeneratorTarget(),
                                                 outputs);
  this->GetLocalGenerator()->AppendTargetDepends(this->GetGeneratorTarget(),
                                                 deps);

  if (commands.empty()) {
    this->GetGlobalGenerator()->WritePhonyBuild(
      this->GetBuildFileStream(),
      "Utility command for " + this->GetTargetName(), outputs, deps);
  } else {
    std::string command = this->GetLocalGenerator()->BuildCommandLine(
      commands, "utility", this->GeneratorTarget);
    const char* echoStr =
      this->GetGeneratorTarget()->GetProperty("EchoString");
    std::string desc;
    if (echoStr) {
      desc = echoStr;
    } else {
      desc = "Running utility command for " + this->GetTargetName();
    }

    // TODO: fix problematic global targets.  For now, search and replace the
    // makefile vars.
    cmSystemTools::ReplaceString(
      command, "$(CMAKE_SOURCE_DIR)",
      this->GetLocalGenerator()
        ->ConvertToOutputFormat(
          this->GetLocalGenerator()->GetSourceDirectory(),
          cmOutputConverter::SHELL)
        .c_str());
    cmSystemTools::ReplaceString(
      command, "$(CMAKE_BINARY_DIR)",
      this->GetLocalGenerator()
        ->ConvertToOutputFormat(
          this->GetLocalGenerator()->GetBinaryDirectory(),
          cmOutputConverter::SHELL)
        .c_str());
    cmSystemTools::ReplaceString(command, "$(ARGS)", "");

    if (command.find('$') != std::string::npos) {
      return;
    }

    for (std::string const& util_output : util_outputs) {
      this->GetGlobalGenerator()->SeenCustomCommandOutput(util_output);
    }

    this->GetGlobalGenerator()->WriteCustomCommandBuild(
      command, desc, "Utility command for " + this->GetTargetName(),
      /*depfile*/ "", uses_terminal,
      /*restat*/ true, util_outputs, deps);

    this->GetGlobalGenerator()->WritePhonyBuild(
      this->GetBuildFileStream(), "", outputs,
      cmNinjaDeps(1, utilCommandName));
  }

  // Add an alias for the logical target name regardless of what directory
  // contains it.  Skip this for GLOBAL_TARGET because they are meant to
  // be per-directory and have one at the top-level anyway.
  if (this->GetGeneratorTarget()->GetType() != cmStateEnums::GLOBAL_TARGET) {
    this->GetGlobalGenerator()->AddTargetAlias(this->GetTargetName(),
                                               this->GetGeneratorTarget());
  }
}