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 # fail early for a common error on windows
67 raise SCons.Errors.UserError, "GLES requires libxml2-python to build"
69 #######################################################################
72 env.Append(CPPDEFINES = [
73 ('PACKAGE_VERSION', '\\"9.2-devel\\"'),
74 ('PACKAGE_BUGREPORT', '\\"https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa\\"'),
78 env.Prepend(CPPPATH = [
81 env.Append(CPPPATH = [
82 '#/src/gallium/include',
83 '#/src/gallium/auxiliary',
84 '#/src/gallium/drivers',
85 '#/src/gallium/winsys',
89 env.Append(CPPPATH = ['#include/c99'])
95 #######################################################################
96 # Invoke host SConscripts
98 # For things that are meant to be run on the native host build machine, instead
99 # of the target machine.
102 # Create host environent
103 if env['crosscompile'] and not env['embedded']:
104 host_env = Environment(
108 toolpath = ['#scons'],
113 host_env['platform'] = common.host_platform
114 host_env['machine'] = common.host_machine
115 host_env['toolchain'] = 'default'
116 host_env['llvm'] = False
118 host_env.Tool('gallium')
120 host_env['hostonly'] = True
121 assert host_env['crosscompile'] == False
124 host_env.Append(CPPPATH = ['#include/c99'])
132 variant_dir = host_env['build_dir'],
133 duplicate = 0, # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html
140 #######################################################################
143 # TODO: Build several variants at the same time?
144 # http://www.scons.org/wiki/SimultaneousVariantBuilds
148 variant_dir = env['build_dir'],
149 duplicate = 0 # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html
153 ########################################################################
157 from SCons.Node.Alias import default_ans
161 aliases = default_ans.keys()
164 env.Help('Recognized targets:\n')
165 for alias in aliases:
166 env.Help(' %s\n' % alias)