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Diffstat (limited to 'build/protoc_java.gypi')
-rw-r--r-- | build/protoc_java.gypi | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/build/protoc_java.gypi b/build/protoc_java.gypi new file mode 100644 index 0000000..1d2d697 --- /dev/null +++ b/build/protoc_java.gypi @@ -0,0 +1,79 @@ +# Copyright (c) 2012 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. + +# This file is meant to be included into a target to provide a rule +# to invoke protoc in a consistent manner. This is only to be included +# for Java targets. When including this file, a .jar-file will be generated. +# For other targets, see protoc.gypi. +# +# To use this, create a gyp target with the following form: +# { +# 'target_name': 'my_proto_lib', +# 'sources': [ +# 'foo.proto', +# 'bar.proto', +# ], +# 'variables': { +# 'proto_in_dir': '.' +# }, +# 'includes': ['path/to/this/gypi/file'], +# } +# +# The 'proto_in_dir' variable must be the relative path to the +# directory containing the .proto files. If left out, it defaults to '.'. +# +# The 'output_java_files' variable specifies a list of output files that will +# be generated. It is based on the package and java_outer_classname fields in +# the proto. All the values must be prefixed with >(java_out_dir), since that +# is the root directory of all the output. +# +# Implementation notes: +# A target_name of foo and proto-specified 'package' java.package.path produces: +# <(PRODUCT_DIR)/java_proto/foo/{java/package/path/}{Foo,Bar}.java +# where Foo and Bar are taken from 'java_outer_classname' of the protos. +# +# How the .jar-file is created is different than how protoc is used for other +# targets, and as such, this lives in its own file. + +{ + 'variables': { + 'protoc': '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)protoc<(EXECUTABLE_SUFFIX)', + 'java_out_dir': '<(PRODUCT_DIR)/java_proto/<(_target_name)/src', + 'proto_in_dir%': '.', + 'stamp_file': '<(java_out_dir).stamp', + # Variables needed by java.gypi below. + 'package_name': '<(_target_name)', + 'java_in_dir': '<(DEPTH)/build/android/empty', + 'script': '<(DEPTH)/build/protoc_java.py', + 'generated_src_dirs': ['<(java_out_dir)'], + }, + 'actions': [ + { + 'action_name': 'genproto_java', + 'inputs': [ + '<(script)', + '<(protoc)', + '<@(_sources)', + ], + # We do not know the names of the generated files, so we use a stamp. + 'outputs': [ + '<(stamp_file)', + ], + 'action': [ + '<(script)', + '<(protoc)', + '<(proto_in_dir)', + '<(java_out_dir)', + '<(stamp_file)', + '<@(_sources)', + ], + 'message': 'Generating Java code from <(proto_in_dir)', + }, + ], + 'dependencies': [ + '<(DEPTH)/third_party/protobuf/protobuf.gyp:protoc#host', + '<(DEPTH)/third_party/protobuf/protobuf.gyp:protobuf_lite_javalib', + ], + 'includes': [ 'java.gypi' ], +} |