tools/gn/ninja_group_target_writer.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "tools/gn/ninja_group_target_writer.h"
   6
   7 #include "base/strings/string_util.h"
   8 #include "tools/gn/string_utils.h"
   9
  10 NinjaGroupTargetWriter::NinjaGroupTargetWriter(const Target* target,
  11                                                const Toolchain* toolchain,
  12                                                std::ostream& out)
  13     : NinjaTargetWriter(target, toolchain, out) {
  14 }
  15
  16 NinjaGroupTargetWriter::~NinjaGroupTargetWriter() {
  17 }
  18
  19 void NinjaGroupTargetWriter::Run() {
  20   // A group rule just generates a stamp file with dependencies on each of
  21   // the deps in the group.
  22   out_ << std::endl << "build ";
  23   path_output_.WriteFile(out_, helper_.GetTargetOutputFile(target_));
  24   out_ << ": "
  25        << helper_.GetRulePrefix(target_->settings())
  26        << "stamp";
  27
  28   const LabelTargetVector& deps = target_->deps();
  29   for (size_t i = 0; i < deps.size(); i++) {
  30     out_ << " ";
  31     path_output_.WriteFile(out_, helper_.GetTargetOutputFile(deps[i].ptr));
  32   }
  33
  34   const LabelTargetVector& datadeps = target_->datadeps();
  35   for (size_t i = 0; i < datadeps.size(); i++) {
  36     out_ << " ";
  37     path_output_.WriteFile(out_, helper_.GetTargetOutputFile(datadeps[i].ptr));
  38   }
  39   out_ << std::endl;
  40 }