1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
#!/usr/bin/python2.4
# Copyright 2008, Google Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""XML output of component targets for SCons."""
import xml.dom
import SCons.Script
def TargetXMLHelp(target, source, env):
"""Generates target information in XML format.
Args:
target: Destination file.
source: List of sources. Should be empty, otherwise this will actually
require the sources to be built first.
env: Environment context.
"""
env = env
source = source # Silence gpylint
target_path = target[0].abspath
xml_impl = xml.dom.getDOMImplementation()
doc = xml_impl.createDocument(None, 'help', None)
mode_list = doc.createElement('mode_list')
doc.documentElement.appendChild(mode_list)
for mode in GetTargetModes().values():
n = doc.createElement('build_mode')
n.setAttribute('name', mode.name)
n.setAttribute('description', mode.description)
mode_list.appendChild(n)
group_list = doc.createElement('target_groups')
doc.documentElement.appendChild(group_list)
for group in GetTargetGroups().values():
items = group.GetTargetNames()
if not items:
continue
ngroup = doc.createElement('target_group')
ngroup.setAttribute('name', group.name)
group_list.appendChild(ngroup)
for i in items:
ntarget = doc.createElement('build_target')
ntarget.setAttribute('name', i)
ngroup.appendChild(ntarget)
# Get properties for target, if any
target = GetTargets().get(i)
if target:
# All modes
for k, v in target.properties.items():
n = doc.createElement('target_property')
n.setAttribute('name', k)
n.setAttribute('value', v)
ntarget.appendChild(n)
# Mode-specific
for mode, mode_properties in target.mode_properties.items():
nmode = doc.createElement('target_mode')
nmode.setAttribute('name', mode)
ntarget.appendChild(nmode)
for k, v in mode_properties.items():
n = doc.createElement('target_property')
n.setAttribute('name', k)
n.setAttribute('value', v)
nmode.appendChild(n)
f = open(target_path, 'wt')
doc.writexml(f, encoding='UTF-8', addindent=' ', newl='\n')
f.close()
#------------------------------------------------------------------------------
def generate(env):
# NOTE: SCons requires the use of this name, which fails gpylint.
"""SCons entry point for this tool."""
env = env # Silence gpylint
SCons.Script.Help('''\
targets_xml Write information on the build mode's targets to
targets.xml. Most useful with --mode=all.
''')
# Add build target to generate help
p = env.Command('$DESTINATION_ROOT/targets.xml', [],
env.Action(TargetXMLHelp))
# Always build xml info if requested.
# TODO(rspangler): Is there a better way to determine the xml info is up to
# date?
env.AlwaysBuild(p)
env.Alias('targets_xml', p)
|
