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 # Configuration options
33 opts = Variables('config.py')
34 common.AddOptions(opts)
39 toolpath = ['#scons'],
43 # XXX: This creates a many problems as it saves...
44 #opts.Save('config.py', env)
46 # Backwards compatability with old target configuration variable
48 targets = ARGUMENTS['targets']
52 targets = targets.split(',')
53 print 'scons: warning: targets option is deprecated; pass the targets on their own such as'
55 print ' scons %s' % ' '.join(targets)
57 COMMAND_LINE_TARGETS.append(targets)
60 Help(opts.GenerateHelpText(env))
62 #######################################################################
65 with open("VERSION") as f:
66 mesa_version = f.read().strip()
67 env.Append(CPPDEFINES = [
68 ('PACKAGE_VERSION', '\\"%s\\"' % mesa_version),
69 ('PACKAGE_BUGREPORT', '\\"https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa\\"'),
73 env.Prepend(CPPPATH = [
76 env.Append(CPPPATH = [
77 '#/src/gallium/include',
78 '#/src/gallium/auxiliary',
79 '#/src/gallium/drivers',
80 '#/src/gallium/winsys',
87 # Add a check target for running tests
88 check = env.Alias('check')
89 env.AlwaysBuild(check)
92 #######################################################################
93 # Invoke host SConscripts
95 # For things that are meant to be run on the native host build machine, instead
96 # of the target machine.
99 # Create host environent
100 if env['crosscompile'] and not env['embedded']:
101 host_env = Environment(
105 toolpath = ['#scons'],
110 host_env['platform'] = common.host_platform
111 host_env['machine'] = common.host_machine
112 host_env['toolchain'] = 'default'
113 host_env['llvm'] = False
115 host_env.Tool('gallium')
117 host_env['hostonly'] = True
118 assert host_env['crosscompile'] == False
126 variant_dir = host_env['build_dir'],
127 duplicate = 0, # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html
134 #######################################################################
137 # TODO: Build several variants at the same time?
138 # http://www.scons.org/wiki/SimultaneousVariantBuilds
142 variant_dir = env['build_dir'],
143 duplicate = 0 # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html
147 ########################################################################
151 from SCons.Node.Alias import default_ans
155 aliases = default_ans.keys()
158 env.Help('Recognized targets:\n')
159 for alias in aliases:
160 env.Help(' %s\n' % alias)