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'
34 default_targets = 'graw-null'
36 if common.default_platform in ('linux', 'freebsd', 'darwin'):
37 default_drivers = 'softpipe,failover,svga,i915,i965,trace,identity,llvmpipe'
38 default_winsys = 'xlib'
39 elif common.default_platform in ('winddk',):
40 default_drivers = 'softpipe,svga,i915,i965,trace,identity'
41 default_winsys = 'all'
42 elif common.default_platform in ('embedded',):
43 default_drivers = 'softpipe,llvmpipe'
44 default_winsys = 'xlib'
46 default_drivers = 'all'
47 default_winsys = 'all'
49 opts = Variables('config.py')
50 common.AddOptions(opts)
51 opts.Add(ListVariable('statetrackers', 'state trackers to build', default_statetrackers,
52 ['mesa', 'python', 'xorg', 'egl']))
53 opts.Add(ListVariable('drivers', 'pipe drivers to build', default_drivers,
54 ['softpipe', 'failover', 'svga', 'i915', 'i965', 'trace', 'r300', 'r600', 'identity', 'llvmpipe', 'nouveau', 'nv50', 'nvfx']))
55 opts.Add(ListVariable('winsys', 'winsys drivers to build', default_winsys,
56 ['xlib', 'vmware', 'i915', 'i965', 'gdi', 'radeon', 'r600', 'graw-xlib']))
58 opts.Add(ListVariable('targets', 'driver targets to build', default_targets,
81 opts.Add(EnumVariable('MSVS_VERSION', 'MS Visual C++ version', None, allowed_values=('7.1', '8.0', '9.0')))
86 toolpath = ['#scons'],
90 if os.environ.has_key('CC'):
91 env['CC'] = os.environ['CC']
92 if os.environ.has_key('CFLAGS'):
93 env['CCFLAGS'] += SCons.Util.CLVar(os.environ['CFLAGS'])
94 if os.environ.has_key('CXX'):
95 env['CXX'] = os.environ['CXX']
96 if os.environ.has_key('CXXFLAGS'):
97 env['CXXFLAGS'] += SCons.Util.CLVar(os.environ['CXXFLAGS'])
98 if os.environ.has_key('LDFLAGS'):
99 env['LINKFLAGS'] += SCons.Util.CLVar(os.environ['LDFLAGS'])
101 Help(opts.GenerateHelpText(env))
103 # replicate options values in local variables
106 machine = env['machine']
107 platform = env['platform']
110 x86 = machine == 'x86'
111 ppc = machine == 'ppc'
112 gcc = platform in ('linux', 'freebsd', 'darwin', 'embedded')
113 msvc = platform in ('windows', 'winddk')
126 #######################################################################
129 # Always build trace, rbug, identity, softpipe, and llvmpipe (where possible)
130 if 'trace' not in env['drivers']:
131 env['drivers'].append('trace')
132 if 'rbug' not in env['drivers']:
133 env['drivers'].append('rbug')
134 if 'galahad' not in env['drivers']:
135 env['drivers'].append('galahad')
136 if 'identity' not in env['drivers']:
137 env['drivers'].append('identity')
138 if 'softpipe' not in env['drivers']:
139 env['drivers'].append('softpipe')
140 if env['llvm'] and 'llvmpipe' not in env['drivers']:
141 env['drivers'].append('llvmpipe')
142 if 'sw' not in env['drivers']:
143 env['drivers'].append('sw')
146 env.Prepend(CPPPATH = [
149 env.Append(CPPPATH = [
150 '#/src/gallium/include',
151 '#/src/gallium/auxiliary',
152 '#/src/gallium/drivers',
153 '#/src/gallium/winsys',
157 env.Append(CPPPATH = ['#include/c99'])
160 if platform == 'embedded':
161 env.Append(CPPDEFINES = [
163 ('_POSIX_C_SOURCE', '199309L'),
177 if platform in ('posix', 'linux', 'freebsd', 'darwin'):
178 env.Append(CPPDEFINES = [
180 ('_POSIX_C_SOURCE', '199309L'),
185 'HAVE_POSIX_MEMALIGN',
188 env.Append(CFLAGS = ['-fvisibility=hidden'])
189 if platform == 'darwin':
190 env.Append(CPPDEFINES = ['_DARWIN_C_SOURCE'])
203 #######################################################################
206 # TODO: Build several variants at the same time?
207 # http://www.scons.org/wiki/SimultaneousVariantBuilds
209 if env['platform'] != common.default_platform:
210 # GLSL code has to be built twice -- one for the host OS, another for the target OS...
212 host_env = Environment(
213 # options are ignored
214 # default tool is used
215 tools = ['default', 'custom'],
216 toolpath = ['#scons'],
220 host_env['platform'] = common.default_platform
221 host_env['machine'] = common.default_machine
222 host_env['debug'] = env['debug']
225 'src/glsl/SConscript',
226 variant_dir = os.path.join(env['build'], 'host'),
227 duplicate = 0, # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html
228 exports={'env':host_env},
233 variant_dir = env['build'],
234 duplicate = 0 # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html