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1 # Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 # Copyright (c) 2012 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 # This file is meant to be included into a target to provide a rule | 5 # This file is meant to be included into a target to provide a rule |
6 # to invoke protoc in a consistent manner. | 6 # to invoke protoc in a consistent manner. |
7 # | 7 # |
8 # To use this, create a gyp target with the following form: | 8 # To use this, create a gyp target with the following form: |
9 # { | 9 # { |
10 # 'target_name': 'my_proto_lib', | 10 # 'target_name': 'my_proto_lib', |
(...skipping 21 matching lines...) Expand all Loading... | |
32 # like: | 32 # like: |
33 # #include "dir/for/my_proto_lib/foo.pb.h" | 33 # #include "dir/for/my_proto_lib/foo.pb.h" |
34 # | 34 # |
35 # Implementation notes: | 35 # Implementation notes: |
36 # A proto_out_dir of foo/bar produces | 36 # A proto_out_dir of foo/bar produces |
37 # <(SHARED_INTERMEDIATE_DIR)/protoc_out/foo/bar/{file1,file2}.pb.{cc,h} | 37 # <(SHARED_INTERMEDIATE_DIR)/protoc_out/foo/bar/{file1,file2}.pb.{cc,h} |
38 # <(SHARED_INTERMEDIATE_DIR)/pyproto/foo/bar/{file1,file2}_pb2.py | 38 # <(SHARED_INTERMEDIATE_DIR)/pyproto/foo/bar/{file1,file2}_pb2.py |
39 | 39 |
40 { | 40 { |
41 'variables': { | 41 'variables': { |
42 'protoc_wrapper': '<(DEPTH)/tools/protoc_wrapper/protoc_wrapper.py', | |
42 'protoc': '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)protoc<(EXECUTABLE_SUFFIX)', | 43 'protoc': '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)protoc<(EXECUTABLE_SUFFIX)', |
43 'cc_dir': '<(SHARED_INTERMEDIATE_DIR)/protoc_out/<(proto_out_dir)', | 44 'cc_dir': '<(SHARED_INTERMEDIATE_DIR)/protoc_out/<(proto_out_dir)', |
44 'py_dir': '<(PRODUCT_DIR)/pyproto/<(proto_out_dir)', | 45 'py_dir': '<(PRODUCT_DIR)/pyproto/<(proto_out_dir)', |
46 # Declspec to add to the generated protobuf c++ headers. | |
Ryan Sleevi
2012/09/12 22:21:25
nit: declspec is Windows only, but presumably the
Lei Zhang
2012/09/12 23:33:59
Done.
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47 # e.g. 'dllexport_decl=BASE_EXPORT:' | |
48 'cc_declspec%': '', | |
49 # File to #include for the declspec in the generated protobuf c++ headers. | |
50 # e.g. 'base/base_export.h' | |
Ryan Sleevi
2012/09/12 22:21:25
nit: For consistency with the proto_in_dir/proto_o
Lei Zhang
2012/09/12 23:33:59
Done.
| |
51 'cc_declspec_include%': '', | |
45 'proto_in_dir%': '.', | 52 'proto_in_dir%': '.', |
46 }, | 53 }, |
47 'rules': [ | 54 'rules': [ |
48 { | 55 { |
49 'rule_name': 'genproto', | 56 'rule_name': 'genproto', |
50 'extension': 'proto', | 57 'extension': 'proto', |
51 'inputs': [ | 58 'inputs': [ |
59 '<(protoc_wrapper)', | |
52 '<(protoc)', | 60 '<(protoc)', |
53 ], | 61 ], |
54 'outputs': [ | 62 'outputs': [ |
55 '<(py_dir)/<(RULE_INPUT_ROOT)_pb2.py', | 63 '<(py_dir)/<(RULE_INPUT_ROOT)_pb2.py', |
56 '<(cc_dir)/<(RULE_INPUT_ROOT).pb.cc', | 64 '<(cc_dir)/<(RULE_INPUT_ROOT).pb.cc', |
57 '<(cc_dir)/<(RULE_INPUT_ROOT).pb.h', | 65 '<(cc_dir)/<(RULE_INPUT_ROOT).pb.h', |
58 ], | 66 ], |
59 'action': [ | 67 'action': [ |
68 'python', | |
69 '<(protoc_wrapper)', | |
70 '--include', | |
71 '<(cc_declspec_include)', | |
72 '--protobuf', | |
73 '<(cc_dir)/<(RULE_INPUT_ROOT).pb.h', | |
74 '--', | |
60 '<(protoc)', | 75 '<(protoc)', |
61 # Using the --arg val form (instead of --arg=val) allows gyp's msvs rule | 76 # Using the --arg val form (instead of --arg=val) allows gyp's msvs rule |
62 # generation to correct 'val' which is a path. | 77 # generation to correct 'val' which is a path. |
63 '--proto_path','<(proto_in_dir)', | 78 '--proto_path','<(proto_in_dir)', |
64 # Naively you'd use <(RULE_INPUT_PATH) here, but protoc requires | 79 # Naively you'd use <(RULE_INPUT_PATH) here, but protoc requires |
65 # --proto_path is a strict prefix of the path given as an argument. | 80 # --proto_path is a strict prefix of the path given as an argument. |
66 '<(proto_in_dir)/<(RULE_INPUT_ROOT)<(RULE_INPUT_EXT)', | 81 '<(proto_in_dir)/<(RULE_INPUT_ROOT)<(RULE_INPUT_EXT)', |
67 '--cpp_out','<(cc_dir)', | 82 '--cpp_out', '<(cc_declspec)<(cc_dir)', |
68 '--python_out','<(py_dir)', | 83 '--python_out', '<(py_dir)', |
69 ], | 84 ], |
70 'msvs_cygwin_shell': 0, | 85 'msvs_cygwin_shell': 0, |
71 'message': 'Generating C++ and Python code from <(RULE_INPUT_PATH)', | 86 'message': 'Generating C++ and Python code from <(RULE_INPUT_PATH)', |
72 'process_outputs_as_sources': 1, | 87 'process_outputs_as_sources': 1, |
73 }, | 88 }, |
74 ], | 89 ], |
75 'dependencies': [ | 90 'dependencies': [ |
76 '<(DEPTH)/third_party/protobuf/protobuf.gyp:protoc#host', | 91 '<(DEPTH)/third_party/protobuf/protobuf.gyp:protoc#host', |
77 '<(DEPTH)/third_party/protobuf/protobuf.gyp:protobuf_lite', | 92 '<(DEPTH)/third_party/protobuf/protobuf.gyp:protobuf_lite', |
78 ], | 93 ], |
79 'include_dirs': [ | 94 'include_dirs': [ |
80 '<(SHARED_INTERMEDIATE_DIR)/protoc_out', | 95 '<(SHARED_INTERMEDIATE_DIR)/protoc_out', |
96 '<(DEPTH)', | |
Ryan Sleevi
2012/09/12 22:21:25
BUG? Seems like this should also be propagated in
Lei Zhang
2012/09/12 23:33:59
Done.
| |
81 ], | 97 ], |
82 'direct_dependent_settings': { | 98 'direct_dependent_settings': { |
83 'include_dirs': [ | 99 'include_dirs': [ |
84 '<(SHARED_INTERMEDIATE_DIR)/protoc_out', | 100 '<(SHARED_INTERMEDIATE_DIR)/protoc_out', |
85 ] | 101 ] |
86 }, | 102 }, |
87 'export_dependent_settings': [ | 103 'export_dependent_settings': [ |
88 # The generated headers reference headers within protobuf_lite, | 104 # The generated headers reference headers within protobuf_lite, |
89 # so dependencies must be able to find those headers too. | 105 # so dependencies must be able to find those headers too. |
90 '<(DEPTH)/third_party/protobuf/protobuf.gyp:protobuf_lite', | 106 '<(DEPTH)/third_party/protobuf/protobuf.gyp:protobuf_lite', |
91 ], | 107 ], |
92 # This target exports a hard dependency because it generates header | 108 # This target exports a hard dependency because it generates header |
93 # files. | 109 # files. |
94 'hard_dependency': 1, | 110 'hard_dependency': 1, |
95 } | 111 } |
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