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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef TOOLS_GN_NINJA_BINARY_TARGET_WRITER_H_ | 5 #ifndef TOOLS_GN_NINJA_BINARY_TARGET_WRITER_H_ |
6 #define TOOLS_GN_NINJA_BINARY_TARGET_WRITER_H_ | 6 #define TOOLS_GN_NINJA_BINARY_TARGET_WRITER_H_ |
7 | 7 |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
9 #include "tools/gn/config_values.h" | 9 #include "tools/gn/config_values.h" |
10 #include "tools/gn/ninja_target_writer.h" | 10 #include "tools/gn/ninja_target_writer.h" |
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24 ~NinjaBinaryTargetWriter() override; | 24 ~NinjaBinaryTargetWriter() override; |
25 | 25 |
26 void Run() override; | 26 void Run() override; |
27 | 27 |
28 private: | 28 private: |
29 typedef std::set<OutputFile> OutputFileSet; | 29 typedef std::set<OutputFile> OutputFileSet; |
30 | 30 |
31 // Writes all flags for the compiler: includes, defines, cflags, etc. | 31 // Writes all flags for the compiler: includes, defines, cflags, etc. |
32 void WriteCompilerVars(const SourceFileTypeSet& used_types); | 32 void WriteCompilerVars(const SourceFileTypeSet& used_types); |
33 | 33 |
| 34 // Writes to the output stream a stamp rule for inputs, and |
| 35 // returns the file to be appended to source rules that encodes the |
| 36 // implicit dependencies for the current target. The returned OutputFile |
| 37 // will be empty if there are no inputs. |
| 38 OutputFile WriteInputsStampAndGetDep() const; |
| 39 |
34 // has_precompiled_headers is set when this substitution matches a tool type | 40 // has_precompiled_headers is set when this substitution matches a tool type |
35 // that supports precompiled headers, and this target supports precompiled | 41 // that supports precompiled headers, and this target supports precompiled |
36 // headers. It doesn't indicate if the tool has precompiled headers (this | 42 // headers. It doesn't indicate if the tool has precompiled headers (this |
37 // will be looked up by this function). | 43 // will be looked up by this function). |
38 // | 44 // |
39 // The tool_type indicates the corresponding tool for flags that are | 45 // The tool_type indicates the corresponding tool for flags that are |
40 // tool-specific (e.g. "cflags_c"). For non-tool-specific flags (e.g. | 46 // tool-specific (e.g. "cflags_c"). For non-tool-specific flags (e.g. |
41 // "defines") tool_type should be TYPE_NONE. | 47 // "defines") tool_type should be TYPE_NONE. |
42 void WriteOneFlag( | 48 void WriteOneFlag( |
43 SubstitutionType subst_enum, | 49 SubstitutionType subst_enum, |
44 bool has_precompiled_headers, | 50 bool has_precompiled_headers, |
45 Toolchain::ToolType tool_type, | 51 Toolchain::ToolType tool_type, |
46 const std::vector<std::string>& (ConfigValues::* getter)() const, | 52 const std::vector<std::string>& (ConfigValues::* getter)() const, |
47 EscapeOptions flag_escape_options); | 53 EscapeOptions flag_escape_options); |
48 | 54 |
49 // Writes build lines required for precompiled headers. Any generated | 55 // Writes build lines required for precompiled headers. Any generated |
50 // object files will be appended to the |object_files|. Any generated | 56 // object files will be appended to the |object_files|. Any generated |
51 // non-object files (for instance, .gch files from a GCC toolchain, are | 57 // non-object files (for instance, .gch files from a GCC toolchain, are |
52 // appended to |other_files|). | 58 // appended to |other_files|). |
53 // | 59 // |
54 // input_dep is the stamp file collecting the dependencies required before | 60 // input_dep is the stamp file collecting the dependencies required before |
55 // compiling this target. It will be empty if there are no input deps. | 61 // compiling this target. It will be empty if there are no input deps. |
56 void WritePCHCommands(const SourceFileTypeSet& used_types, | 62 void WritePCHCommands(const SourceFileTypeSet& used_types, |
57 const OutputFile& input_dep, | 63 const OutputFile& input_dep, |
| 64 const OutputFile& order_only_dep, |
58 std::vector<OutputFile>* object_files, | 65 std::vector<OutputFile>* object_files, |
59 std::vector<OutputFile>* other_files); | 66 std::vector<OutputFile>* other_files); |
60 | 67 |
61 // Writes a .pch compile build line for a language type. | 68 // Writes a .pch compile build line for a language type. |
62 void WritePCHCommand(SubstitutionType flag_type, | 69 void WritePCHCommand(SubstitutionType flag_type, |
63 Toolchain::ToolType tool_type, | 70 Toolchain::ToolType tool_type, |
64 Tool::PrecompiledHeaderType header_type, | 71 Tool::PrecompiledHeaderType header_type, |
65 const OutputFile& input_dep, | 72 const OutputFile& input_dep, |
| 73 const OutputFile& order_only_dep, |
66 std::vector<OutputFile>* object_files, | 74 std::vector<OutputFile>* object_files, |
67 std::vector<OutputFile>* other_files); | 75 std::vector<OutputFile>* other_files); |
68 | 76 |
69 void WriteGCCPCHCommand(SubstitutionType flag_type, | 77 void WriteGCCPCHCommand(SubstitutionType flag_type, |
70 Toolchain::ToolType tool_type, | 78 Toolchain::ToolType tool_type, |
| 79 const OutputFile& input_dep, |
71 const OutputFile& order_only_dep, | 80 const OutputFile& order_only_dep, |
72 std::vector<OutputFile>* gch_files); | 81 std::vector<OutputFile>* gch_files); |
73 | 82 |
74 void WriteWindowsPCHCommand(SubstitutionType flag_type, | 83 void WriteWindowsPCHCommand(SubstitutionType flag_type, |
75 Toolchain::ToolType tool_type, | 84 Toolchain::ToolType tool_type, |
| 85 const OutputFile& input_dep, |
76 const OutputFile& order_only_dep, | 86 const OutputFile& order_only_dep, |
77 std::vector<OutputFile>* object_files); | 87 std::vector<OutputFile>* object_files); |
78 | 88 |
79 // pch_deps are additional dependencies to run before the rule. They are | 89 // pch_deps are additional dependencies to run before the rule. They are |
80 // expected to abide by the naming conventions specified by GetPCHOutputFiles. | 90 // expected to abide by the naming conventions specified by GetPCHOutputFiles. |
81 // | 91 // |
82 // order_only_dep is the name of the stamp file that covers the dependencies | 92 // order_only_dep is the name of the stamp file that covers the dependencies |
83 // that must be run before doing any compiles. | 93 // that must be run before doing any compiles. |
84 // | 94 // |
85 // The files produced by the compiler will be added to two output vectors. | 95 // The files produced by the compiler will be added to two output vectors. |
86 void WriteSources(const std::vector<OutputFile>& pch_deps, | 96 void WriteSources(const std::vector<OutputFile>& pch_deps, |
| 97 const OutputFile& input_dep, |
87 const OutputFile& order_only_dep, | 98 const OutputFile& order_only_dep, |
88 std::vector<OutputFile>* object_files, | 99 std::vector<OutputFile>* object_files, |
89 std::vector<SourceFile>* other_files); | 100 std::vector<SourceFile>* other_files); |
90 | 101 |
91 // Writes a build line. | 102 // Writes a build line. |
92 void WriteCompilerBuildLine(const SourceFile& source, | 103 void WriteCompilerBuildLine(const SourceFile& source, |
93 const std::vector<OutputFile>& extra_deps, | 104 const std::vector<OutputFile>& extra_deps, |
94 const OutputFile& order_only_dep, | 105 const OutputFile& order_only_dep, |
95 Toolchain::ToolType tool_type, | 106 Toolchain::ToolType tool_type, |
96 const std::vector<OutputFile>& outputs); | 107 const std::vector<OutputFile>& outputs); |
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139 const Tool* tool_; | 150 const Tool* tool_; |
140 | 151 |
141 // Cached version of the prefix used for rule types for this toolchain. | 152 // Cached version of the prefix used for rule types for this toolchain. |
142 std::string rule_prefix_; | 153 std::string rule_prefix_; |
143 | 154 |
144 DISALLOW_COPY_AND_ASSIGN(NinjaBinaryTargetWriter); | 155 DISALLOW_COPY_AND_ASSIGN(NinjaBinaryTargetWriter); |
145 }; | 156 }; |
146 | 157 |
147 #endif // TOOLS_GN_NINJA_BINARY_TARGET_WRITER_H_ | 158 #endif // TOOLS_GN_NINJA_BINARY_TARGET_WRITER_H_ |
148 | 159 |
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