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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
# Copyright 2011 Google Inc.
#
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# "Makefile" replacement to build skia for Windows.
# More info at https://skia.org.
#
# Some usage examples:
# make clean
# make dm
# make bench BUILDTYPE=Release
# make gm GYP_DEFINES=skia_scalar=fixed BUILDTYPE=Release
# make all
import os
import shutil
import sys
BUILDTYPE = 'Debug'
# special targets
TARGET_ALL = 'all'
TARGET_CLEAN = 'clean'
TARGET_DEFAULT = 'most'
TARGET_GYP = 'gyp'
SCRIPT_DIR = os.path.abspath(os.path.dirname(__file__))
OUT_SUBDIR = os.environ.get('SKIA_OUT', 'out')
GYP_SUBDIR = 'gyp'
# Simple functions that report what they are doing, and exit(1) on failure.
def cd(path):
print '> cd %s' % path
if not os.path.isdir(path):
print 'directory %s does not exist' % path
sys.exit(1)
os.chdir(path)
def rmtree(path):
print '> rmtree %s' % path
shutil.rmtree(path, ignore_errors=True)
def runcommand(command):
print '> %s' % command
if os.system(command):
sys.exit(1)
def MakeClean():
"""Cross-platform "make clean" operation."""
cd(SCRIPT_DIR)
rmtree(OUT_SUBDIR)
def CheckWindowsEnvironment():
"""For Windows: check environment variables needed for command-line build.
If those environment variables are missing, try to set them.
If environment variables can be set up, this function returns; otherwise,
it displays an error message and exits.
"""
# If we already have the proper environment variables, nothing to do here.
if os.environ.get('DevEnvDir'):
return
print ('\nCould not find Visual Studio environment variables.'
'\nPerhaps you have not yet run vcvars32.bat as described at'
'\nhttp://msdn.microsoft.com/en-us/library/f2ccy3wt.aspx ?')
found_path = None
try:
possible_path = os.path.abspath(os.path.join(
os.environ['VS100COMNTOOLS'], os.path.pardir, os.path.pardir,
'VC', 'bin', 'vcvars32.bat'))
if os.path.exists(possible_path):
found_path = possible_path
except KeyError:
pass
if found_path:
print '\nIt looks like you can run that script at:\n%s' % found_path
else:
print '\nUnable to find vcvars32.bat on your system.'
sys.exit(1)
def MakeWindows(targets):
"""For Windows: build as appropriate for the command line arguments.
parameters:
targets: build targets as a list of strings
"""
if os.environ.get('CHROME_HEADLESS', '0') != '1':
# TODO(epoger): I'm not sure if this is needed for ninja builds.
CheckWindowsEnvironment()
# Run gyp_skia to prepare Visual Studio projects.
cd(SCRIPT_DIR)
runcommand('python gyp_skia --no-parallel -G config=%s' % BUILDTYPE)
# We already built the gypfiles...
while TARGET_GYP in targets:
targets.remove(TARGET_GYP)
# And call ninja to do the work!
if targets:
runcommand('ninja -C %s %s' % (
os.path.join(OUT_SUBDIR, BUILDTYPE), ' '.join(targets)))
def Make(args):
"""Main function.
parameters:
args: command line arguments as a list of strings
"""
# handle any variable-setting parameters or special targets
global BUILDTYPE
# if no targets were specified at all, make default target
if not args:
args = [TARGET_DEFAULT]
targets = []
for arg in args:
# If user requests "make all", chain to our explicitly-declared
# "everything" target. See
# https://code.google.com/p/skia/issues/detail?id=932 ("gyp
# automatically creates "all" target on some build flavors but not
# others")
if arg == TARGET_ALL:
targets.append('everything')
elif arg == TARGET_CLEAN:
MakeClean()
elif arg.startswith('BUILDTYPE='):
BUILDTYPE = arg[10:]
elif arg.startswith('GYP_DEFINES='):
os.environ['GYP_DEFINES'] = arg[12:]
else:
targets.append(arg)
# if there are no remaining targets, we're done
if not targets:
sys.exit(0)
# dispatch to appropriate Make<Platform>() variant.
if os.name == 'nt':
MakeWindows(targets)
sys.exit(0)
elif os.name == 'posix':
if sys.platform == 'darwin':
print ('Mac developers should not run this script; see '
'https://skia.org/user/quick/macos')
sys.exit(1)
elif sys.platform == 'cygwin':
print ('Windows development on Cygwin is not currently supported; '
'see https://skia.org/user/quick/windows')
sys.exit(1)
else:
print ('Unix developers should not run this script; see '
'https://skia.org/user/quick/linux')
sys.exit(1)
else:
print 'unknown platform (os.name=%s, sys.platform=%s); see %s' % (
os.name, sys.platform, 'https://skia.org/user/quick')
sys.exit(1)
sys.exit(0)
# main()
Make(sys.argv[1:])
|
