blob: ab64a8d5c72150c5f6e2ff672e862c2d4e594023 [file] [log] [blame]
// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/bind.h"
#include "base/command_line.h"
#include "base/strings/string_number_conversions.h"
#include "base/time/time.h"
#include "tools/gn/build_settings.h"
#include "tools/gn/commands.h"
#include "tools/gn/ninja_target_writer.h"
#include "tools/gn/ninja_writer.h"
#include "tools/gn/scheduler.h"
#include "tools/gn/setup.h"
#include "tools/gn/standard_out.h"
namespace {
// Suppress output on success.
const char kSwitchQuiet[] = "q";
} // namespace
int RunGenCommand(const std::vector<std::string>& args) {
base::TimeTicks begin_time = base::TimeTicks::Now();
// Deliberately leaked to avoid expensive process teardown.
Setup* setup = new Setup;
if (!setup->DoSetup())
return 1;
// Cause the load to also generate the ninja files for each target.
// Do the actual load. This will also write out the target ninja files.
if (!setup->Run())
return 1;
// Write the root ninja files.
if (!NinjaWriter::RunAndWriteFiles(&setup->build_settings())) {
"Couldn't open root buildfile(s) for writing").PrintToStdout();
return 1;
base::TimeTicks end_time = base::TimeTicks::Now();
if (!CommandLine::ForCurrentProcess()->HasSwitch(kSwitchQuiet)) {
OutputString("Done. ", DECORATION_GREEN);
// TODO(brettw) get the number of targets without getting the entire list.
std::vector<const Target*> all_targets;
std::string stats = "Generated " +
base::IntToString(static_cast<int>(all_targets.size())) +
" targets from " +
setup->scheduler().input_file_manager()->GetInputFileCount()) +
" files in " +
base::IntToString((end_time - begin_time).InMilliseconds()) + "ms\n";
return 0;