1 #######################################################################
4 # For example, invoke scons as
6 # scons debug=1 dri=0 machine=x86
8 # to set configuration variables. Or you can write those options to a file
20 # to get the full list of options. See scons manpage for more info.
30 #######################################################################
31 # Configuration options
33 default_statetrackers
= 'mesa'
35 if common
.default_platform
in ('linux', 'freebsd', 'darwin'):
36 default_drivers
= 'softpipe,failover,svga,i915,i965,trace,identity,llvmpipe'
37 default_winsys
= 'xlib'
38 elif common
.default_platform
in ('winddk',):
39 default_drivers
= 'softpipe,svga,i915,i965,trace,identity'
40 default_winsys
= 'all'
41 elif common
.default_platform
in ('embedded',):
42 default_drivers
= 'softpipe,llvmpipe'
43 default_winsys
= 'xlib'
45 default_drivers
= 'all'
46 default_winsys
= 'all'
48 opts
= Variables('config.py')
49 common
.AddOptions(opts
)
50 opts
.Add(ListVariable('statetrackers', 'state trackers to build', default_statetrackers
,
51 ['mesa', 'python', 'xorg']))
52 opts
.Add(ListVariable('drivers', 'pipe drivers to build', default_drivers
,
53 ['softpipe', 'failover', 'svga', 'i915', 'i965', 'trace', 'r300', 'identity', 'llvmpipe']))
54 opts
.Add(ListVariable('winsys', 'winsys drivers to build', default_winsys
,
55 ['xlib', 'vmware', 'i915', 'i965', 'gdi', 'radeon', 'graw-xlib']))
57 opts
.Add(EnumVariable('MSVS_VERSION', 'MS Visual C++ version', None, allowed_values
=('7.1', '8.0', '9.0')))
62 toolpath
= ['#scons'],
66 if os
.environ
.has_key('CC'):
67 env
['CC'] = os
.environ
['CC']
68 if os
.environ
.has_key('CFLAGS'):
69 env
['CCFLAGS'] += SCons
.Util
.CLVar(os
.environ
['CFLAGS'])
70 if os
.environ
.has_key('CXX'):
71 env
['CXX'] = os
.environ
['CXX']
72 if os
.environ
.has_key('CXXFLAGS'):
73 env
['CXXFLAGS'] += SCons
.Util
.CLVar(os
.environ
['CXXFLAGS'])
74 if os
.environ
.has_key('LDFLAGS'):
75 env
['LINKFLAGS'] += SCons
.Util
.CLVar(os
.environ
['LDFLAGS'])
77 Help(opts
.GenerateHelpText(env
))
79 # replicate options values in local variables
82 machine
= env
['machine']
83 platform
= env
['platform']
86 x86
= machine
== 'x86'
87 ppc
= machine
== 'ppc'
88 gcc
= platform
in ('linux', 'freebsd', 'darwin', 'embedded')
89 msvc
= platform
in ('windows', 'winddk')
102 #######################################################################
105 # Always build trace, identity, softpipe, and llvmpipe (where possible)
106 if 'trace' not in env
['drivers']:
107 env
['drivers'].append('trace')
108 if 'identity' not in env
['drivers']:
109 env
['drivers'].append('identity')
110 if 'softpipe' not in env
['drivers']:
111 env
['drivers'].append('softpipe')
112 if env
['llvm'] and 'llvmpipe' not in env
['drivers']:
113 env
['drivers'].append('llvmpipe')
116 env
.Append(CPPPATH
= [
118 '#/src/gallium/include',
119 '#/src/gallium/auxiliary',
120 '#/src/gallium/drivers',
121 '#/src/gallium/winsys',
125 env
.Append(CPPPATH
= ['#include/c99'])
128 if platform
== 'embedded':
129 env
.Append(CPPDEFINES
= [
131 ('_POSIX_C_SOURCE', '199309L'),
145 if platform
in ('posix', 'linux', 'freebsd', 'darwin'):
146 env
.Append(CPPDEFINES
= [
148 ('_POSIX_C_SOURCE', '199309L'),
154 'HAVE_POSIX_MEMALIGN',
156 if platform
== 'darwin':
157 env
.Append(CPPDEFINES
= ['_DARWIN_C_SOURCE'])
170 #######################################################################
173 # TODO: Build several variants at the same time?
174 # http://www.scons.org/wiki/SimultaneousVariantBuilds
176 if env
['platform'] != common
.default_platform
:
177 # GLSL code has to be built twice -- one for the host OS, another for the target OS...
179 host_env
= Environment(
180 # options are ignored
181 # default tool is used
182 tools
= ['default', 'custom'],
183 toolpath
= ['#scons'],
187 host_env
['platform'] = common
.default_platform
188 host_env
['machine'] = common
.default_machine
189 host_env
['debug'] = env
['debug']
192 'src/glsl/SConscript',
193 variant_dir
= os
.path
.join(env
['build'], 'host'),
194 duplicate
= 0, # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html
195 exports
={'env':host_env
},
200 variant_dir
= env
['build'],
201 duplicate
= 0 # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html
208 variant_dir
= os
.path
.join('progs', env
['build']),
209 duplicate
= 0 # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html