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 and identity drivers
106 if 'trace' not in env['drivers']:
107 env['drivers'].append('trace')
108 if 'identity' not in env['drivers']:
109 env['drivers'].append('identity')
112 env.Append(CPPPATH = [
114 '#/src/gallium/include',
115 '#/src/gallium/auxiliary',
116 '#/src/gallium/drivers',
117 '#/src/gallium/winsys',
121 env.Append(CPPPATH = ['#include/c99'])
124 if platform == 'embedded':
125 env.Append(CPPDEFINES = [
127 ('_POSIX_C_SOURCE', '199309L'),
141 if platform in ('posix', 'linux', 'freebsd', 'darwin'):
142 env.Append(CPPDEFINES = [
144 ('_POSIX_C_SOURCE', '199309L'),
150 'HAVE_POSIX_MEMALIGN',
152 if platform == 'darwin':
153 env.Append(CPPDEFINES = ['_DARWIN_C_SOURCE'])
166 #######################################################################
169 # TODO: Build several variants at the same time?
170 # http://www.scons.org/wiki/SimultaneousVariantBuilds
172 if env['platform'] != common.default_platform:
173 # GLSL code has to be built twice -- one for the host OS, another for the target OS...
175 host_env = Environment(
176 # options are ignored
177 # default tool is used
178 tools = ['default', 'custom'],
179 toolpath = ['#scons'],
183 host_env['platform'] = common.default_platform
184 host_env['machine'] = common.default_machine
185 host_env['debug'] = env['debug']
188 'src/glsl/SConscript',
189 variant_dir = os.path.join(env['build'], 'host'),
190 duplicate = 0, # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html
191 exports={'env':host_env},
196 variant_dir = env['build'],
197 duplicate = 0 # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html
204 variant_dir = os.path.join('progs', env['build']),
205 duplicate = 0 # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html