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-rw-r--r--tools/gn/setup.cc195
1 files changed, 0 insertions, 195 deletions
diff --git a/tools/gn/setup.cc b/tools/gn/setup.cc
deleted file mode 100644
index f93cd4d..0000000
--- a/tools/gn/setup.cc
+++ /dev/null
@@ -1,195 +0,0 @@
-// 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 "tools/gn/setup.h"
-
-#include "base/command_line.h"
-#include "base/file_util.h"
-#include "base/files/file_path.h"
-#include "tools/gn/filesystem_utils.h"
-#include "tools/gn/input_file.h"
-#include "tools/gn/parse_tree.h"
-#include "tools/gn/parser.h"
-#include "tools/gn/source_dir.h"
-#include "tools/gn/source_file.h"
-#include "tools/gn/tokenizer.h"
-#include "tools/gn/value.h"
-
-namespace {
-
-// More logging.
-const char kSwitchVerbose[] = "v";
-
-const char kSwitchRoot[] = "root";
-const char kSecondarySource[] = "secondary";
-
-const base::FilePath::CharType kGnFile[] = FILE_PATH_LITERAL(".gn");
-
-base::FilePath FindDotFile(const base::FilePath& current_dir) {
- base::FilePath try_this_file = current_dir.Append(kGnFile);
- if (base::PathExists(try_this_file))
- return try_this_file;
-
- base::FilePath with_no_slash = current_dir.StripTrailingSeparators();
- base::FilePath up_one_dir = with_no_slash.DirName();
- if (up_one_dir == current_dir)
- return base::FilePath(); // Got to the top.
-
- return FindDotFile(up_one_dir);
-}
-
-} // namespace
-
-Setup::Setup()
- : dotfile_toolchain_(Label()),
- dotfile_settings_(&dotfile_build_settings_, &dotfile_toolchain_,
- std::string()),
- dotfile_scope_(&dotfile_settings_) {
-}
-
-Setup::~Setup() {
-}
-
-bool Setup::DoSetup() {
- CommandLine* cmdline = CommandLine::ForCurrentProcess();
-
- scheduler_.set_verbose_logging(cmdline->HasSwitch(kSwitchVerbose));
-
- if (!FillSourceDir(*cmdline))
- return false;
- if (!RunConfigFile())
- return false;
- if (!FillOtherConfig(*cmdline))
- return false;
-
- // FIXME(brettw) get python path!
-/*#if defined(OS_WIN)
- build_settings_.set_python_path(base::FilePath(
- //L"P:\\depot_tools\\python_bin\\python.exe"));
- L"C:\\apps\\depot_tools\\python_bin\\python.exe"));
-#else*/
- build_settings_.set_python_path(base::FilePath("python"));
-//#endif
-
- build_settings_.SetBuildDir(SourceDir("//out/gn/"));
-
- return true;
-}
-
-bool Setup::Run() {
- // Load the root build file and start runnung.
- build_settings_.toolchain_manager().StartLoadingUnlocked(
- SourceFile("//BUILD.gn"));
- if (!scheduler_.Run())
- return false;
-
- Err err = build_settings_.item_tree().CheckForBadItems();
- if (err.has_error()) {
- err.PrintToStdout();
- return false;
- }
- return true;
-}
-
-bool Setup::FillSourceDir(const CommandLine& cmdline) {
- // Find the .gn file.
- base::FilePath root_path;
-
- // Prefer the command line args to the config file.
- base::FilePath relative_root_path = cmdline.GetSwitchValuePath(kSwitchRoot);
- if (!relative_root_path.empty()) {
- root_path = base::MakeAbsoluteFilePath(relative_root_path);
- dotfile_name_ = root_path.Append(kGnFile);
- } else {
- base::FilePath cur_dir;
- file_util::GetCurrentDirectory(&cur_dir);
- dotfile_name_ = FindDotFile(cur_dir);
- if (dotfile_name_.empty()) {
- Err(Location(), "Can't find source root.",
- "I could not find a \".gn\" file in the current directory or any "
- "parent,\nand the --root command-line argument was not specified.")
- .PrintToStdout();
- return false;
- }
- root_path = dotfile_name_.DirName();
- }
-
- if (scheduler_.verbose_logging())
- scheduler_.Log("Using source root", FilePathToUTF8(root_path));
- build_settings_.set_root_path(root_path);
-
- return true;
-}
-
-bool Setup::RunConfigFile() {
- if (scheduler_.verbose_logging())
- scheduler_.Log("Got dotfile", FilePathToUTF8(dotfile_name_));
-
- dotfile_input_file_.reset(new InputFile(SourceFile("//.gn")));
- if (!dotfile_input_file_->Load(dotfile_name_)) {
- Err(Location(), "Could not load dotfile.",
- "The file \"" + FilePathToUTF8(dotfile_name_) + "\" cound't be loaded")
- .PrintToStdout();
- return false;
- }
-
- Err err;
- dotfile_tokens_ = Tokenizer::Tokenize(dotfile_input_file_.get(), &err);
- if (err.has_error()) {
- err.PrintToStdout();
- return false;
- }
-
- dotfile_root_ = Parser::Parse(dotfile_tokens_, &err);
- if (err.has_error()) {
- err.PrintToStdout();
- return false;
- }
-
- dotfile_root_->AsBlock()->ExecuteBlockInScope(&dotfile_scope_, &err);
- if (err.has_error()) {
- err.PrintToStdout();
- return false;
- }
-
- return true;
-}
-
-bool Setup::FillOtherConfig(const CommandLine& cmdline) {
- Err err;
-
- // Secondary source path.
- SourceDir secondary_source;
- if (cmdline.HasSwitch(kSecondarySource)) {
- // Prefer the command line over the config file.
- secondary_source =
- SourceDir(cmdline.GetSwitchValueASCII(kSecondarySource));
- } else {
- // Read from the config file if present.
- const Value* secondary_value =
- dotfile_scope_.GetValue("secondary_source", true);
- if (secondary_value) {
- if (!secondary_value->VerifyTypeIs(Value::STRING, &err)) {
- err.PrintToStdout();
- return false;
- }
- build_settings_.SetSecondarySourcePath(
- SourceDir(secondary_value->string_value()));
- }
- }
-
- // Build config dir.
- const Value* build_config_value =
- dotfile_scope_.GetValue("buildconfig", true);
- if (!build_config_value) {
- Err(Location(), "No build config file.",
- "Your .gn file (\"" + FilePathToUTF8(dotfile_name_) + "\")\n"
- "didn't specify a \"buildconfig\" value.").PrintToStdout();
- return false;
- }
- build_settings_.set_build_config_file(
- SourceFile("//build/config/BUILDCONFIG.gn"));
-
- return true;
-}