1 #######################################################################
4 # For example, invoke scons as
6 # scons build=debug llvm=yes 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 # Minimal scons version
33 EnsureSConsVersion(2, 4)
34 EnsurePythonVersion(2, 7)
37 #######################################################################
38 # Configuration options
40 opts
= Variables('config.py')
41 common
.AddOptions(opts
)
46 toolpath
= ['#scons'],
50 # XXX: This creates a many problems as it saves...
51 #opts.Save('config.py', env)
53 # Backwards compatability with old target configuration variable
55 targets
= ARGUMENTS
['targets']
59 targets
= targets
.split(',')
60 print('scons: warning: targets option is deprecated; pass the targets on their own such as')
62 print(' scons %s' % ' '.join(targets
))
64 COMMAND_LINE_TARGETS
.append(targets
)
67 Help(opts
.GenerateHelpText(env
))
69 #######################################################################
72 with
open("VERSION") as f
:
73 mesa_version
= f
.read().strip()
74 env
.Append(CPPDEFINES
= [
75 ('PACKAGE_VERSION', '\\"%s\\"' % mesa_version
),
76 ('PACKAGE_BUGREPORT', '\\"https://gitlab.freedesktop.org/mesa/mesa/issues\\"'),
80 env
.Prepend(CPPPATH
= [
83 env
.Append(CPPPATH
= [
84 '#/src/gallium/include',
85 '#/src/gallium/auxiliary',
86 '#/src/gallium/drivers',
87 '#/src/gallium/winsys',
94 # Add a check target for running tests
95 check
= env
.Alias('check')
96 env
.AlwaysBuild(check
)
99 #######################################################################
100 # Invoke host SConscripts
102 # For things that are meant to be run on the native host build machine, instead
103 # of the target machine.
106 # Create host environent
107 if env
['crosscompile'] and not env
['embedded']:
108 host_env
= Environment(
112 toolpath
= ['#scons'],
117 host_env
['platform'] = common
.host_platform
118 host_env
['machine'] = common
.host_machine
119 host_env
['toolchain'] = 'default'
120 host_env
['llvm'] = False
122 host_env
.Tool('gallium')
124 host_env
['hostonly'] = True
125 assert host_env
['crosscompile'] == False
133 variant_dir
= host_env
['build_dir'],
134 duplicate
= 0, # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html
141 #######################################################################
144 # TODO: Build several variants at the same time?
145 # http://www.scons.org/wiki/SimultaneousVariantBuilds
149 variant_dir
= env
['build_dir'],
150 duplicate
= 0 # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html
154 ########################################################################
158 from SCons
.Node
.Alias
import default_ans
162 aliases
= sorted(default_ans
.keys())
164 env
.Help('Recognized targets:\n')
165 for alias
in aliases
:
166 env
.Help(' %s\n' % alias
)