| // 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/macros.h" |
| #include "tools/gn/c_tool.h" |
| #include "tools/gn/config_values.h" |
| #include "tools/gn/ninja_target_writer.h" |
| #include "tools/gn/toolchain.h" |
| #include "tools/gn/unique_vector.h" |
| |
| struct EscapeOptions; |
| |
| // 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, std::ostream& out); |
| ~NinjaBinaryTargetWriter() override; |
| |
| void Run() override; |
| |
| protected: |
| // Writes to the output stream a stamp rule for inputs, and |
| // returns the file to be appended to source rules that encodes the |
| // implicit dependencies for the current target. The returned OutputFile |
| // will be empty if there are no inputs. |
| OutputFile WriteInputsStampAndGetDep() const; |
| |
| // 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(UniqueVector<OutputFile>* extra_object_files, |
| UniqueVector<const Target*>* linkable_deps, |
| UniqueVector<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, |
| UniqueVector<OutputFile>* extra_object_files, |
| UniqueVector<const Target*>* linkable_deps, |
| UniqueVector<const Target*>* non_linkable_deps) const; |
| |
| OutputFile WriteStampAndGetDep(const UniqueVector<const SourceFile*>& files, |
| const std::string& stamp_ext) const; |
| |
| void WriteCompilerBuildLine(const SourceFile& source, |
| const std::vector<OutputFile>& extra_deps, |
| const std::vector<OutputFile>& order_only_deps, |
| const char* tool_name, |
| const std::vector<OutputFile>& outputs); |
| |
| void WriteLinkerFlags(std::ostream& out, |
| const Tool* tool, |
| const SourceFile* optional_def_file); |
| void WriteLibs(std::ostream& out, const Tool* tool); |
| |
| virtual void AddSourceSetFiles(const Target* source_set, |
| UniqueVector<OutputFile>* obj_files) const; |
| |
| // Cached version of the prefix used for rule types for this toolchain. |
| std::string rule_prefix_; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(NinjaBinaryTargetWriter); |
| }; |
| |
| #endif // TOOLS_GN_NINJA_BINARY_TARGET_WRITER_H_ |