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 = [ jarscript ]
26    if (defined(invoker.inputs)) {
27      inputs += invoker.inputs
28    }
29
30    args = [
31      "-jar",
32      rebase_path(jarscript, root_build_dir),
33    ]
34    if (defined(invoker.args)) {
35      args += invoker.args
36    }
37
38    forward_variables_from(invoker,
39                           [
40                             "console",
41                             "data",
42                             "data_deps",
43                             "depfile",
44                             "deps",
45                             "outputs",
46                             "sources",
47                             "testonly",
48                             "visibility",
49                           ])
50  }
51}
52
53# Declare a target that runs a java command over a set of files.
54#
55# This target type allows you to run a java command once-per-file over a set of
56# sources. If you want to run a java command once that takes many files as
57# input, see "java_action".
58#
59# See "gn help action_foreach" for more information on how to use this target.
60# This template is based on the "action_foreach" supports the same variables.
61template("java_action_foreach") {
62  assert(defined(invoker.script),
63         "Need script in $target_name listing the .jar file to run.")
64  assert(defined(invoker.outputs),
65         "Need outputs in $target_name listing the generated outputs.")
66  assert(defined(invoker.sources),
67         "Need sources in $target_name listing the target inputs.")
68
69  jarscript = invoker.script
70  action_foreach(target_name) {
71    script = jarrunner
72
73    inputs = [ jarscript ]
74    if (defined(invoker.inputs)) {
75      inputs += invoker.inputs
76    }
77
78    args = [
79      "-jar",
80      rebase_path(jarscript, root_build_dir),
81    ]
82    if (defined(invoker.args)) {
83      args += invoker.args
84    }
85
86    forward_variables_from(invoker,
87                           [
88                             "console",
89                             "data",
90                             "data_deps",
91                             "depfile",
92                             "deps",
93                             "outputs",
94                             "sources",
95                             "testonly",
96                             "visibility",
97                           ])
98  }
99}
100