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/deps_iterator.h"
   9 #include "tools/gn/output_file.h"
  10 #include "tools/gn/string_utils.h"
  11 #include "tools/gn/target.h"
  12
  13 NinjaGroupTargetWriter::NinjaGroupTargetWriter(const Target* target,
  14                                                std::ostream& out)
  15     : NinjaTargetWriter(target, out) {
  16 }
  17
  18 NinjaGroupTargetWriter::~NinjaGroupTargetWriter() {
  19 }
  20
  21 void NinjaGroupTargetWriter::Run() {
  22   // A group rule just generates a stamp file with dependencies on each of
  23   // the deps and data_deps in the group.
  24   std::vector<OutputFile> output_files;
  25   for (const auto& pair : target_->GetDeps(Target::DEPS_LINKED))
  26     output_files.push_back(pair.ptr->dependency_output_file());
  27
  28   std::vector<OutputFile> data_output_files;
  29   const LabelTargetVector& data_deps = target_->data_deps();
  30   for (const auto& pair : data_deps)
  31     data_output_files.push_back(pair.ptr->dependency_output_file());
  32
  33   WriteStampForTarget(output_files, data_output_files);
  34 }