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
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
#######################################################################
# Top-level SConstruct
#
# For example, invoke scons as
#
# scons debug=1 dri=0 machine=x86
#
# to set configuration variables. Or you can write those options to a file
# named config.py:
#
# # config.py
# debug=1
# dri=0
# machine='x86'
#
# Invoke
#
# scons -h
#
# to get the full list of options. See scons manpage for more info.
#
import os
import os.path
import sys
import common
#######################################################################
# Configuration options
if common.default_platform in ('linux', 'freebsd', 'darwin'):
default_statetrackers = 'all'
default_drivers = 'softpipe,failover,i915simple,i965simple'
default_winsys = 'xlib'
elif common.default_platform in ('winddk',):
default_statetrackers = 'all'
default_drivers = 'softpipe,i915simple'
default_winsys = 'all'
else:
default_statetrackers = 'all'
default_drivers = 'all'
default_winsys = 'all'
opts = Options('config.py')
common.AddOptions(opts)
opts.Add(ListOption('statetrackers', 'state_trackers to build', default_statetrackers,
['mesa']))
opts.Add(ListOption('drivers', 'pipe drivers to build', default_drivers,
['softpipe', 'failover', 'i915simple', 'i965simple', 'cell']))
opts.Add(ListOption('winsys', 'winsys drivers to build', default_winsys,
['xlib', 'intel', 'gdi']))
env = Environment(
options = opts,
ENV = os.environ)
Help(opts.GenerateHelpText(env))
# replicate options values in local variables
debug = env['debug']
dri = env['dri']
llvm = env['llvm']
machine = env['machine']
platform = env['platform']
# derived options
x86 = machine == 'x86'
gcc = platform in ('linux', 'freebsd', 'darwin')
msvc = platform in ('windows', 'winddk')
Export([
'debug',
'x86',
'dri',
'llvm',
'platform',
'gcc',
'msvc',
])
#######################################################################
# Environment setup
#
# TODO: put the compiler specific settings in separate files
# TODO: auto-detect as much as possible
if platform == 'winddk':
env.Tool('winddk', ['scons'])
env.Append(CPPPATH = [
env['SDK_INC_PATH'],
env['DDK_INC_PATH'],
env['WDM_INC_PATH'],
env['CRT_INC_PATH'],
])
if platform == 'wince':
env.Tool('evc', ['scons'])
common.generate(env)
# Includes
env.Append(CPPPATH = [
'#/include',
'#/src/gallium/include',
'#/src/gallium/auxiliary',
'#/src/gallium/drivers',
])
# x86 assembly
if x86:
if gcc:
env.Append(CFLAGS = '-m32')
env.Append(CXXFLAGS = '-m32')
# Posix
if platform in ('posix', 'linux', 'freebsd', 'darwin'):
env.Append(CPPDEFINES = [
'_POSIX_SOURCE',
('_POSIX_C_SOURCE', '199309L'),
'_SVID_SOURCE',
'_BSD_SOURCE',
'_GNU_SOURCE',
'PTHREADS',
'HAVE_POSIX_MEMALIGN',
])
env.Append(CPPPATH = ['/usr/X11R6/include'])
env.Append(LIBPATH = ['/usr/X11R6/lib'])
env.Append(LIBS = [
'm',
'pthread',
'expat',
'dl',
])
# DRI
if dri:
env.ParseConfig('pkg-config --cflags --libs libdrm')
env.Append(CPPDEFINES = [
('USE_EXTERNAL_DXTN_LIB', '1'),
'IN_DRI_DRIVER',
'GLX_DIRECT_RENDERING',
'GLX_INDIRECT_RENDERING',
])
# LLVM
if llvm:
# See also http://www.scons.org/wiki/UsingPkgConfig
env.ParseConfig('llvm-config --cflags --ldflags --libs')
env.Append(CPPDEFINES = ['MESA_LLVM'])
# Force C++ linkage
env['LINK'] = env['CXX']
# libGL
if platform in ('linux', 'freebsd', 'darwin'):
env.Append(LIBS = [
'X11',
'Xext',
'Xxf86vm',
'Xdamage',
'Xfixes',
])
# for debugging
#print env.Dump()
Export('env')
#######################################################################
# Invoke SConscripts
# TODO: Build several variants at the same time?
# http://www.scons.org/wiki/SimultaneousVariantBuilds
SConscript(
'src/SConscript',
build_dir = common.make_build_dir(env),
duplicate = 0 # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html
)
|
