| // 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. |
| |
| #ifndef TOOLS_GN_NINJA_BINARY_TARGET_WRITER_H_ |
| #define TOOLS_GN_NINJA_BINARY_TARGET_WRITER_H_ |
| |
| #include "base/compiler_specific.h" |
| #include "tools/gn/ninja_target_writer.h" |
| #include "tools/gn/toolchain.h" |
| |
| // Writes a .ninja file for a binary target type (an executable, a shared |
| // library, or a static library). |
| class NinjaBinaryTargetWriter : public NinjaTargetWriter { |
| public: |
| NinjaBinaryTargetWriter(const Target* target, |
| const Toolchain* toolchain, |
| std::ostream& out); |
| virtual ~NinjaBinaryTargetWriter(); |
| |
| virtual void Run() OVERRIDE; |
| |
| private: |
| typedef std::set<OutputFile> OutputFileSet; |
| |
| void WriteCompilerVars(); |
| void WriteSources(std::vector<OutputFile>* object_files); |
| void WriteLinkerStuff(const std::vector<OutputFile>& object_files); |
| void WriteLinkerFlags(const Toolchain::Tool& tool, |
| const OutputFile& windows_manifest); |
| void WriteLibs(const Toolchain::Tool& tool); |
| |
| // Writes the build line for linking the target. Includes newline. |
| void WriteLinkCommand(const OutputFile& external_output_file, |
| const OutputFile& internal_output_file, |
| const std::vector<OutputFile>& object_files); |
| |
| // Writes the stamp line for a source set. These are not linked. |
| void WriteSourceSetStamp(const std::vector<OutputFile>& object_files); |
| |
| // Gets all target dependencies and classifies them, as well as accumulates |
| // object files from source sets we need to link. |
| void GetDeps(std::set<OutputFile>* extra_object_files, |
| std::vector<const Target*>* linkable_deps, |
| std::vector<const Target*>* non_linkable_deps) const; |
| |
| // Classifies the dependency as linkable or nonlinkable with the current |
| // target, adding it to the appropriate vector. If the dependency is a source |
| // set we should link in, the source set's object files will be appended to |
| // |extra_object_files|. |
| void ClassifyDependency(const Target* dep, |
| std::set<OutputFile>* extra_object_files, |
| std::vector<const Target*>* linkable_deps, |
| std::vector<const Target*>* non_linkable_deps) const; |
| |
| // Writes the implicit dependencies for the link or stamp line. This is |
| // the "||" and everything following it on the ninja line. |
| // |
| // The implicit dependencies are the non-linkable deps passed in as an |
| // argument, plus the data file depdencies in the target. |
| void WriteImplicitDependencies( |
| const std::vector<const Target*>& non_linkable_deps); |
| |
| Toolchain::ToolType tool_type_; |
| |
| DISALLOW_COPY_AND_ASSIGN(NinjaBinaryTargetWriter); |
| }; |
| |
| #endif // TOOLS_GN_NINJA_BINARY_TARGET_WRITER_H_ |
| |