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
|
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import cmakeparser as cp
import copy
import datetime
import os
import re
import subprocess
AOM_DIR = './src'
def write_aom_config(system, arch, variables, cache_variables):
# read template cmake file
variables['year'] = datetime.datetime.now().year
cp.parse(variables, [], os.path.join(AOM_DIR, 'build', 'cmake',
'generate_aom_config_templates.cmake'))
# filter variables
cache_variables = [x for x in sorted(cache_variables)
if x and not x.startswith((' ', 'CMAKE', 'AOM'))]
# inherit this from the mozilla build config
cache_variables.remove('HAVE_PTHREAD_H')
outdir = os.path.join('config', system, arch, 'config')
try:
os.makedirs(outdir)
except OSError:
pass
with open(os.path.join(outdir, 'aom_config.h'), 'w') as f:
header = variables['h_file_header_block']
f.write(header)
f.write('\n')
for var in cache_variables:
f.write('#define %s %s\n' % (var, variables[var]))
f.write('#endif /* AOM_CONFIG_H_ */\n')
with open(os.path.join(outdir, 'aom_config.asm'), 'w') as f:
header = variables['asm_file_header_block']
f.write(header)
f.write('\n')
for var in cache_variables:
if var in ['INCLUDE_INSTALL_DIR', 'INLINE',
'LIB_INSTALL_DIR', 'RESTRICT']:
continue
if arch == 'arm':
f.write('.equ %s, %s\n' % (var, variables[var]))
else:
f.write('%s equ %s\n' % (var, variables[var]))
if arch == 'arm':
f.write('.section .note.GNU-stack,"",%progbits')
if __name__ == '__main__':
import sys
shared_variables = {
'CMAKE_CURRENT_SOURCE_DIR': AOM_DIR,
'CONFIG_AV1_DECODER': 1,
'CONFIG_AV1_ENCODER': 0,
'CONFIG_COLLECT_INTER_MODE_RD_STATS': 0,
'CONFIG_INSPECTION': 0,
'CONFIG_INTERNAL_STATS': 0,
'CONFIG_LIBYUV': 0,
'CONFIG_LOWBITDEPTH': 1,
'CONFIG_MULTITHREAD': 1,
'CONFIG_PIC': 0,
'CONFIG_WEBM_IO': 0,
'CMAKE_CURRENT_BINARY_DIR': 'OBJDIR',
'CMAKE_INSTALL_PREFIX': 'INSTALLDIR',
'CMAKE_SYSTEM_NAME': 'Linux',
'CMAKE_SYSTEM_PROCESSOR': 'x86_64',
'ENABLE_EXAMPLES': 0,
'ENABLE_TESTS': 0,
'ENABLE_TOOLS': 0,
'ENABLE_DOCS': 0,
'AOM_TEST_TEST_CMAKE_': 1, #prevent building tests
}
f = open('sources.mozbuild', 'wb')
f.write('# This file is generated. Do not edit.\n\n')
f.write('files = {\n')
platforms = [
('armv7', 'linux', 'arm', True),
('generic', '', 'generic', True),
('x86', 'linux', 'ia32', True),
('x86', 'win', 'mingw32', False),
('x86', 'win', 'ia32', False),
('x86_64', 'linux', 'x64', True),
('x86_64', 'mac', 'x64', False),
('x86_64', 'win', 'x64', False),
('x86_64', 'win', 'mingw64', False),
]
for cpu, system, arch, generate_sources in platforms:
print('Running CMake for %s (%s)' % (cpu, system))
variables = shared_variables.copy()
variables['AOM_TARGET_CPU'] = cpu
# We skip compiling test programs that detect these
variables['HAVE_FEXCEPT'] = 1
variables['INLINE'] = 'inline'
if cpu == 'x86' and system == 'linux':
variables['CONFIG_PIC'] = 1
if cpu == 'armv7':
variables['CONFIG_PIC'] = 1
if system == 'win' and not arch.startswith('mingw'):
variables['MSVC'] = 1
cache_variables = []
sources = cp.parse(variables, cache_variables,
os.path.join(AOM_DIR, 'CMakeLists.txt'))
# Disable HAVE_UNISTD_H.
cache_variables.remove('HAVE_UNISTD_H')
write_aom_config(system, arch, variables, cache_variables)
# Currently, the sources are the same for each supported cpu
# regardless of operating system / compiler. If that changes, we'll
# have to generate sources for each combination.
if generate_sources:
# Remove spurious sources and perl files
sources = filter(lambda x: x.startswith(AOM_DIR), sources)
sources = filter(lambda x: not x.endswith('.pl'), sources)
# Filter out exports
exports = filter(lambda x: re.match(os.path.join(AOM_DIR, '(aom|aom_mem|aom_ports|aom_scale)/.*h$'), x), sources)
exports = filter(lambda x: not re.search('(internal|src)', x), exports)
exports = filter(lambda x: not re.search('(emmintrin_compat.h|mem_.*|msvc.h|aom_once.h)$', x), exports)
for export in exports:
sources.remove(export)
# Remove header files
sources = sorted(filter(lambda x: not x.endswith('.h'), sources))
# The build system is unhappy if two files have the same prefix
# In libaom, sometimes .asm and .c files share the same prefix
for i in xrange(len(sources) - 1):
if sources[i].endswith('.asm'):
if os.path.splitext(sources[i])[0] == os.path.splitext(sources[i + 1])[0]:
old = sources[i]
sources[i] = sources[i].replace('.asm', '_asm.asm')
if not os.path.exists(sources[i]):
os.rename(old, sources[i])
f.write(' \'%s_EXPORTS\': [\n' % arch.upper())
for export in sorted(exports):
f.write(' \'%s\',\n' % export)
f.write(" ],\n")
f.write(' \'%s_SOURCES\': [\n' % arch.upper())
for source in sorted(sources):
f.write(' \'%s\',\n' % source)
f.write(' ],\n')
print('\n')
f.write('}\n')
f.close()
|
