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1# Copyright 2015 The Chromium Authors. All rights reserved.
2# Use of this source code is governed by a BSD-style license that can be
3# found in the LICENSE file.
4
5jarrunner = "//build/util/java_action.py"
6
7# Declare a target that runs a java command a single time.
8#
9# This target type allows you to run a java command a single time to produce
10# one or more output files. If you want to run a java command for each of a
11# set of input files, see "java_action_foreach".
12#
13# See "gn help action" for more information on how to use this target. This
14# template is based on the "action" and supports the same variables.
15template("java_action") {
16  assert(defined(invoker.script),
17         "Need script in $target_name listing the .jar file to run.")
18  assert(defined(invoker.outputs),
19         "Need outputs in $target_name listing the generated outputs.")
20
21  jarscript = invoker.script
22  action(target_name) {
23    script = jarrunner
24
25    inputs = [
26      jarscript,
27    ]
28    if (defined(invoker.inputs)) {
29      inputs += invoker.inputs
30    }
31
32    args = [
33      "-jar",
34      rebase_path(jarscript, root_build_dir),
35    ]
36    if (defined(invoker.args)) {
37      args += invoker.args
38    }
39
40    forward_variables_from(invoker,
41                           [
42                             "console",
43                             "data",
44                             "data_deps",
45                             "depfile",
46                             "deps",
47                             "outputs",
48                             "sources",
49                             "visibility",
50                           ])
51  }
52}
53
54# Declare a target that runs a java command over a set of files.
55#
56# This target type allows you to run a java command once-per-file over a set of
57# sources. If you want to run a java command once that takes many files as
58# input, see "java_action".
59#
60# See "gn help action_foreach" for more information on how to use this target.
61# This template is based on the "action_foreach" supports the same variables.
62template("java_action_foreach") {
63  assert(defined(invoker.script),
64         "Need script in $target_name listing the .jar file to run.")
65  assert(defined(invoker.outputs),
66         "Need outputs in $target_name listing the generated outputs.")
67  assert(defined(invoker.sources),
68         "Need sources in $target_name listing the target inputs.")
69
70  jarscript = invoker.script
71  action_foreach(target_name) {
72    script = jarrunner
73
74    inputs = [
75      jarscript,
76    ]
77    if (defined(invoker.inputs)) {
78      inputs += invoker.inputs
79    }
80
81    args = [
82      "-jar",
83      rebase_path(jarscript, root_build_dir),
84    ]
85    if (defined(invoker.args)) {
86      args += invoker.args
87    }
88
89    forward_variables_from(invoker,
90                           [
91                             "console",
92                             "data",
93                             "data_deps",
94                             "depfile",
95                             "deps",
96                             "outputs",
97                             "sources",
98                             "visibility",
99                           ])
100  }
101}
102