| // 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 "gn/c_tool.h" |
| #include "gn/config_values.h" |
| #include "gn/ninja_target_writer.h" |
| #include "gn/toolchain.h" |
| #include "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: |
| // Structure used to return the classified deps from |GetDeps| method. |
| struct ClassifiedDeps { |
| UniqueVector<OutputFile> extra_object_files; |
| UniqueVector<const Target*> linkable_deps; |
| UniqueVector<const Target*> non_linkable_deps; |
| UniqueVector<const Target*> framework_deps; |
| UniqueVector<const Target*> swiftmodule_deps; |
| }; |
| |
| // 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. |
| // If num_stamp_uses is small, this might return all input dependencies |
| // directly, without writing a stamp file. |
| // If there are no implicit dependencies and no extra target dependencies |
| // are passed in, this returns an empty vector. |
| std::vector<OutputFile> WriteInputsStampAndGetDep( |
| size_t num_stamp_uses) 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. |
| ClassifiedDeps GetClassifiedDeps() const; |
| |
| // Classifies the dependency as linkable or nonlinkable with the current |
| // target, adding it to the appropriate vector of |classified_deps|. If the |
| // dependency is a source set we should link in, the source set's object |
| // files will be appended to |classified_deps.extra_object_files|. |
| void ClassifyDependency(const Target* dep, |
| ClassifiedDeps* classified_deps) const; |
| |
| OutputFile WriteStampAndGetDep(const UniqueVector<const SourceFile*>& files, |
| const std::string& stamp_ext) const; |
| |
| void WriteCompilerBuildLine(const std::vector<SourceFile>& sources, |
| 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 WriteCustomLinkerFlags(std::ostream& out, |
| const Tool* tool); |
| void WriteLibrarySearchPath(std::ostream& out, |
| const Tool* tool); |
| void WriteLibs(std::ostream& out, const Tool* tool); |
| void WriteFrameworks(std::ostream& out, const Tool* tool); |
| void WriteSwiftModules(std::ostream& out, |
| const Tool* tool, |
| const std::vector<OutputFile>& swiftmodules); |
| |
| 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_ |