#
# For example, invoke scons as
#
-# scons debug=1 dri=0 machine=x86
+# scons build=debug llvm=yes machine=x86
#
# to set configuration variables. Or you can write those options to a file
# named config.py:
#
# # config.py
-# debug=1
-# dri=0
+# build='debug'
+# llvm=True
# machine='x86'
#
# Invoke
#######################################################################
# Configuration options
-default_statetrackers = 'mesa'
-default_targets = 'none'
-
-if common.default_platform in ('linux', 'freebsd', 'darwin'):
- default_drivers = 'softpipe,failover,svga,i915,i965,trace,identity,llvmpipe'
- default_winsys = 'xlib'
-elif common.default_platform in ('winddk',):
- default_drivers = 'softpipe,svga,i915,i965,trace,identity'
- default_winsys = 'all'
-elif common.default_platform in ('embedded',):
- default_drivers = 'softpipe,llvmpipe'
- default_winsys = 'xlib'
-else:
- default_drivers = 'all'
- default_winsys = 'all'
-
opts = Variables('config.py')
common.AddOptions(opts)
-opts.Add(ListVariable('statetrackers', 'state trackers to build', default_statetrackers,
- ['mesa', 'python', 'xorg', 'egl']))
-opts.Add(ListVariable('drivers', 'pipe drivers to build', default_drivers,
- ['softpipe', 'failover', 'svga', 'i915', 'i965', 'trace', 'r300', 'r600', 'identity', 'llvmpipe', 'nouveau', 'nv50', 'nvfx']))
-opts.Add(ListVariable('winsys', 'winsys drivers to build', default_winsys,
- ['xlib', 'vmware', 'i915', 'i965', 'gdi', 'radeon', 'r600', 'graw-xlib']))
-
-opts.Add(ListVariable('targets', 'driver targets to build', default_targets,
- ['dri-i915',
- 'dri-i965',
- 'dri-nouveau',
- 'dri-radeong',
- 'dri-swrast',
- 'dri-vmwgfx',
- 'egl-i915',
- 'egl-i965',
- 'egl-nouveau',
- 'egl-radeon',
- 'egl-swrast',
- 'egl-vmwgfx',
- 'graw-xlib',
- 'libgl-gdi',
- 'libgl-xlib',
- 'xorg-i915',
- 'xorg-i965',
- 'xorg-nouveau',
- 'xorg-radeon',
- 'xorg-vmwgfx']))
-
-opts.Add(EnumVariable('MSVS_VERSION', 'MS Visual C++ version', None, allowed_values=('7.1', '8.0', '9.0')))
env = Environment(
options = opts,
ENV = os.environ,
)
-if os.environ.has_key('CC'):
- env['CC'] = os.environ['CC']
-if os.environ.has_key('CFLAGS'):
- env['CCFLAGS'] += SCons.Util.CLVar(os.environ['CFLAGS'])
-if os.environ.has_key('CXX'):
- env['CXX'] = os.environ['CXX']
-if os.environ.has_key('CXXFLAGS'):
- env['CXXFLAGS'] += SCons.Util.CLVar(os.environ['CXXFLAGS'])
-if os.environ.has_key('LDFLAGS'):
- env['LINKFLAGS'] += SCons.Util.CLVar(os.environ['LDFLAGS'])
+# Backwards compatability with old target configuration variable
+try:
+ targets = ARGUMENTS['targets']
+except KeyError:
+ pass
+else:
+ targets = targets.split(',')
+ print 'scons: warning: targets option is deprecated; pass the targets on their own such as'
+ print
+ print ' scons %s' % ' '.join(targets)
+ print
+ COMMAND_LINE_TARGETS.append(targets)
-Help(opts.GenerateHelpText(env))
-# replicate options values in local variables
-debug = env['debug']
-dri = env['dri']
-machine = env['machine']
-platform = env['platform']
-
-# derived options
-x86 = machine == 'x86'
-ppc = machine == 'ppc'
-gcc = platform in ('linux', 'freebsd', 'darwin', 'embedded')
-msvc = platform in ('windows', 'winddk')
-
-Export([
- 'debug',
- 'x86',
- 'ppc',
- 'dri',
- 'platform',
- 'gcc',
- 'msvc',
-])
+Help(opts.GenerateHelpText(env))
+# fail early for a common error on windows
+if env['gles']:
+ try:
+ import libxml2
+ except ImportError:
+ raise SCons.Errors.UserError, "GLES requires libxml2-python to build"
#######################################################################
# Environment setup
-# Always build trace, rbug, identity, softpipe, and llvmpipe (where possible)
-if 'trace' not in env['drivers']:
- env['drivers'].append('trace')
-if 'rbug' not in env['drivers']:
- env['drivers'].append('rbug')
-if 'identity' not in env['drivers']:
- env['drivers'].append('identity')
-if 'softpipe' not in env['drivers']:
- env['drivers'].append('softpipe')
-if env['llvm'] and 'llvmpipe' not in env['drivers']:
- env['drivers'].append('llvmpipe')
-
# Includes
env.Prepend(CPPPATH = [
'#/include',
env.Append(CPPPATH = ['#include/c99'])
# Embedded
-if platform == 'embedded':
+if env['platform'] == 'embedded':
env.Append(CPPDEFINES = [
'_POSIX_SOURCE',
('_POSIX_C_SOURCE', '199309L'),
])
# Posix
-if platform in ('posix', 'linux', 'freebsd', 'darwin'):
+if env['platform'] in ('posix', 'linux', 'freebsd', 'darwin'):
env.Append(CPPDEFINES = [
'_POSIX_SOURCE',
('_POSIX_C_SOURCE', '199309L'),
'PTHREADS',
'HAVE_POSIX_MEMALIGN',
])
- if gcc:
+ if env['gcc']:
env.Append(CFLAGS = ['-fvisibility=hidden'])
- if platform == 'darwin':
+ if env['platform'] == 'darwin':
env.Append(CPPDEFINES = ['_DARWIN_C_SOURCE'])
env.Append(LIBS = [
'm',
# for debugging
#print env.Dump()
-Export('env')
-
#######################################################################
-# Invoke SConscripts
-
-# TODO: Build several variants at the same time?
-# http://www.scons.org/wiki/SimultaneousVariantBuilds
-
-if env['platform'] != common.default_platform:
- # GLSL code has to be built twice -- one for the host OS, another for the target OS...
+# Invoke host SConscripts
+#
+# For things that are meant to be run on the native host build machine, instead
+# of the target machine.
+#
+# Create host environent
+if env['crosscompile'] and env['platform'] != 'embedded':
host_env = Environment(
- # options are ignored
- # default tool is used
- tools = ['default', 'custom'],
- toolpath = ['#scons'],
+ options = opts,
+ # no tool used
+ tools = [],
+ toolpath = ['#scons'],
ENV = os.environ,
)
- host_env['platform'] = common.default_platform
- host_env['machine'] = common.default_machine
- host_env['debug'] = env['debug']
+ # Override options
+ host_env['platform'] = common.host_platform
+ host_env['machine'] = common.host_machine
+ host_env['toolchain'] = 'default'
+ host_env['llvm'] = False
+
+ host_env.Tool('gallium')
+
+ host_env['hostonly'] = True
+ assert host_env['crosscompile'] == False
+
+ if host_env['msvc']:
+ host_env.Append(CPPPATH = ['#include/c99'])
+
+ target_env = env
+ env = host_env
+ Export('env')
SConscript(
- 'src/glsl/SConscript',
- variant_dir = os.path.join(env['build'], 'host'),
+ 'src/SConscript',
+ variant_dir = host_env['build_dir'],
duplicate = 0, # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html
- exports={'env':host_env},
)
+ env = target_env
+
+Export('env')
+
+#######################################################################
+# Invoke SConscripts
+
+# TODO: Build several variants at the same time?
+# http://www.scons.org/wiki/SimultaneousVariantBuilds
+
SConscript(
'src/SConscript',
- variant_dir = env['build'],
+ variant_dir = env['build_dir'],
duplicate = 0 # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html
)
-env.Default('src')
-
projects / mesa.git / blobdiff