#######################################################################
# Top-level SConstruct
#
-# For example, invoke scons as
+# 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
#
# scons -h
#
# to get the full list of options. See scons manpage for more info.
-#
+#
+from __future__ import print_function
import os
import os.path
import sys
import common
#######################################################################
-# Configuration options
+# Minimal scons version
-default_statetrackers = 'mesa'
-
-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'
+EnsureSConsVersion(2, 4)
+EnsurePythonVersion(2, 7)
+
+
+#######################################################################
+# Configuration options
opts = Variables('config.py')
common.AddOptions(opts)
-opts.Add(ListVariable('statetrackers', 'state trackers to build', default_statetrackers,
- ['mesa', 'python', 'xorg']))
-opts.Add(ListVariable('drivers', 'pipe drivers to build', default_drivers,
- ['softpipe', 'failover', 'svga', 'i915', 'i965', 'trace', 'r300', 'identity', 'llvmpipe']))
-opts.Add(ListVariable('winsys', 'winsys drivers to build', default_winsys,
- ['xlib', 'vmware', 'i915', 'i965', 'gdi', 'radeon', 'graw-xlib']))
-
-opts.Add(EnumVariable('MSVS_VERSION', 'MS Visual C++ version', None, allowed_values=('7.1', '8.0', '9.0')))
env = Environment(
options = opts,
tools = ['gallium'],
- toolpath = ['#scons'],
+ toolpath = ['#scons'],
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'])
+# XXX: This creates a many problems as it saves...
+#opts.Save('config.py', env)
+
+# 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',
-])
+
+#######################################################################
+# Print a deprecation warning for using scons on non-windows
+
+if common.host_platform != 'windows' and env['platform'] != 'windows':
+ if env['force_scons']:
+ print("WARNING: Scons is deprecated for non-windows platforms (including cygwin) "
+ "please use meson instead.", file=sys.stderr)
+ else:
+ print("ERROR: Scons is deprecated for non-windows platforms (including cygwin) "
+ "please use meson instead. If you really need to use scons you "
+ "can add `force_scons=1` to the scons command line.", file=sys.stderr)
+ sys.exit(1)
+else:
+ print("WARNING: Scons support is in the process of being deprecated on "
+ "on windows platforms (including mingw). If you haven't already "
+ "please try using meson for windows builds. Be sure to report any "
+ "issues you run into", file=sys.stderr)
#######################################################################
# Environment setup
-# Always build trace and identity drivers
-if 'trace' not in env['drivers']:
- env['drivers'].append('trace')
-if 'identity' not in env['drivers']:
- env['drivers'].append('identity')
+with open("VERSION") as f:
+ mesa_version = f.read().strip()
+env.Append(CPPDEFINES = [
+ ('PACKAGE_VERSION', '\\"%s\\"' % mesa_version),
+ ('PACKAGE_BUGREPORT', '\\"https://gitlab.freedesktop.org/mesa/mesa/-/issues\\"'),
+])
# Includes
-env.Append(CPPPATH = [
+env.Prepend(CPPPATH = [
'#/include',
+])
+env.Append(CPPPATH = [
'#/src/gallium/include',
'#/src/gallium/auxiliary',
'#/src/gallium/drivers',
'#/src/gallium/winsys',
])
-if env['msvc']:
- env.Append(CPPPATH = ['#include/c99'])
-
-# Embedded
-if platform == 'embedded':
- env.Append(CPPDEFINES = [
- '_POSIX_SOURCE',
- ('_POSIX_C_SOURCE', '199309L'),
- '_SVID_SOURCE',
- '_BSD_SOURCE',
- '_GNU_SOURCE',
-
- 'PTHREADS',
- ])
- env.Append(LIBS = [
- 'm',
- 'pthread',
- 'dl',
- ])
-
-# Posix
-if platform in ('posix', 'linux', 'freebsd', 'darwin'):
- env.Append(CPPDEFINES = [
- '_POSIX_SOURCE',
- ('_POSIX_C_SOURCE', '199309L'),
- '_SVID_SOURCE',
- '_BSD_SOURCE',
- '_GNU_SOURCE',
-
- 'PTHREADS',
- 'HAVE_POSIX_MEMALIGN',
- ])
- if platform == 'darwin':
- env.Append(CPPDEFINES = ['_DARWIN_C_SOURCE'])
- env.Append(LIBS = [
- 'm',
- 'pthread',
- 'dl',
- ])
-
# for debugging
#print env.Dump()
-Export('env')
-
-#######################################################################
-# Invoke SConscripts
+# Add a check target for running tests
+check = env.Alias('check')
+env.AlwaysBuild(check)
-# 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 not env['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
+
+ 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')
-SConscript(
- 'progs/SConscript',
- variant_dir = os.path.join('progs', env['build']),
- duplicate = 0 # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html
-)
+########################################################################
+# List all aliases
+
+try:
+ from SCons.Node.Alias import default_ans
+except ImportError:
+ pass
+else:
+ aliases = sorted(default_ans.keys())
+ env.Help('\n')
+ env.Help('Recognized targets:\n')
+ for alias in aliases:
+ env.Help(' %s\n' % alias)
projects / mesa.git / blobdiff