#######################################################################
# Top-level SConstruct
-
-import os
-import sys
-
-
-#######################################################################
-# Configuration options
#
# For example, invoke scons as
#
-# scons debug=1 dri=0 x86=1
+# scons debug=1 dri=0 machine=x86
#
# to set configuration variables. Or you can write those options to a file
# named config.py:
# # config.py
# debug=1
# dri=0
-# x86=1
+# machine='x86'
#
# Invoke
#
# to get the full list of options. See scons manpage for more info.
#
-# TODO: auto-detect defaults
-opts = Options('config.py')
-opts.Add(BoolOption('debug', 'build debug version', False))
-opts.Add(BoolOption('dri', 'build dri drivers', False))
-opts.Add(EnumOption('machine', 'use machine-specific assembly code', 'x86',
- allowed_values=('generic', 'x86', 'x86-64')))
+import os
+import os.path
+import sys
-env = Environment(options = opts)
-Help(opts.GenerateHelpText(env))
+import common
-# for debugging
-#print env.Dump()
+#######################################################################
+# Configuration options
+
+default_statetrackers = 'mesa'
-if 1:
- # platform will be typically 'posix' or 'win32'
- platform = env['PLATFORM']
+if common.default_platform in ('linux', 'freebsd', 'darwin'):
+ default_drivers = 'softpipe,failover,i915simple,i965simple,trace'
+ default_winsys = 'xlib'
+elif common.default_platform in ('winddk',):
+ default_drivers = 'softpipe,i915simple,trace'
+ default_winsys = 'all'
else:
- # platform will be one of 'linux', 'freebsd', 'win32', 'darwin', etc.
- platform = sys.platform
- if platform == 'linux2':
- platform = 'linux'
+ default_drivers = 'all'
+ default_winsys = 'all'
+
+opts = Options('config.py')
+common.AddOptions(opts)
+opts.Add(ListOption('statetrackers', 'state trackers to build', default_statetrackers,
+ ['mesa', 'python']))
+opts.Add(ListOption('drivers', 'pipe drivers to build', default_drivers,
+ ['softpipe', 'failover', 'i915simple', 'i965simple', 'cell', 'trace']))
+opts.Add(ListOption('winsys', 'winsys drivers to build', default_winsys,
+ ['xlib', 'intel', 'gdi']))
+
+opts.Add(EnumOption('MSVS_VERSION', 'MS Visual C++ version', None, allowed_values=('7.1', '8.0', '9.0')))
+
+env = Environment(
+ options = opts,
+ tools = ['gallium'],
+ toolpath = ['#scons'],
+ ENV = os.environ,
+)
+
+Help(opts.GenerateHelpText(env))
# replicate options values in local variables
debug = env['debug']
dri = env['dri']
+llvm = env['llvm']
machine = env['machine']
+platform = env['platform']
# derived options
x86 = machine == 'x86'
-gcc = platform == 'posix'
-msvc = platform == 'win32'
+gcc = platform in ('linux', 'freebsd', 'darwin')
+msvc = platform in ('windows', 'winddk')
Export([
'debug',
'x86',
'dri',
+ 'llvm',
'platform',
'gcc',
'msvc',
#######################################################################
# Environment setup
-#
-# TODO: put the compiler specific settings in seperate files
-# TODO: auto-detect as much as possible
-
-
-# Optimization flags
-if gcc:
- if debug:
- env.Append(CFLAGS = '-O0 -g3')
- env.Append(CXXFLAGS = '-O0 -g3')
- else:
- env.Append(CFLAGS = '-O3 -g3')
- env.Append(CXXFLAGS = '-O3 -g3')
-
- env.Append(CFLAGS = '-Wall -Wmissing-prototypes -std=c99 -ffast-math -pedantic')
- env.Append(CXXFLAGS = '-Wall -pedantic')
-
- # Be nice to Eclipse
- env.Append(CFLAGS = '-fmessage-length=0')
- env.Append(CXXFLAGS = '-fmessage-length=0')
-
-# Defines
-env.Append(CPPDEFINES = [
- '_POSIX_SOURCE',
- ('_POSIX_C_SOURCE', '199309L'),
- '_SVID_SOURCE',
- '_BSD_SOURCE',
- '_GNU_SOURCE',
-
- 'PTHREADS',
- 'HAVE_ALIAS',
- 'HAVE_POSIX_MEMALIGN',
-])
-
-if debug:
- env.Append(CPPDEFINES = ['DEBUG'])
-else:
- env.Append(CPPDEFINES = ['NDEBUG'])
-
# Includes
env.Append(CPPPATH = [
'#/include',
- '#/src/mesa',
- '#/src/mesa/main',
- '#/src/mesa/pipe',
-
- '/usr/X11R6/include',
+ '#/src/gallium/include',
+ '#/src/gallium/auxiliary',
+ '#/src/gallium/drivers',
])
-# x86 assembly
-if x86:
+# Posix
+if platform in ('posix', 'linux', 'freebsd', 'darwin'):
env.Append(CPPDEFINES = [
- 'USE_X86_ASM',
- 'USE_MMX_ASM',
- 'USE_3DNOW_ASM',
- 'USE_SSE_ASM',
+ '_POSIX_SOURCE',
+ ('_POSIX_C_SOURCE', '199309L'),
+ '_SVID_SOURCE',
+ '_BSD_SOURCE',
+ '_GNU_SOURCE',
+
+ 'PTHREADS',
+ 'HAVE_POSIX_MEMALIGN',
+ ])
+ env.Append(CPPPATH = ['/usr/X11R6/include'])
+ env.Append(LIBPATH = ['/usr/X11R6/lib'])
+ env.Append(LIBS = [
+ 'm',
+ 'pthread',
+ 'expat',
+ 'dl',
])
- if gcc:
- env.Append(CFLAGS = '-m32')
- env.Append(CXXFLAGS = '-m32')
-
-env.Append(LIBPATH = ['/usr/X11R6/lib'])
-env.Append(LIBS = [
- 'm',
- 'pthread',
- 'expat',
- 'dl',
-])
# DRI
if dri:
'GLX_INDIRECT_RENDERING',
])
+# LLVM
+if llvm:
+ # See also http://www.scons.org/wiki/UsingPkgConfig
+ env.ParseConfig('llvm-config --cflags --ldflags --libs')
+ env.Append(CPPDEFINES = ['MESA_LLVM'])
+ # Force C++ linkage
+ env['LINK'] = env['CXX']
+
# libGL
-if 1:
+if platform in ('linux', 'freebsd', 'darwin'):
env.Append(LIBS = [
'X11',
'Xext',
'Xfixes',
])
-Export('env')
-
-
-#######################################################################
-# Convenience Library Builder
-# based on the stock StaticLibrary and SharedLibrary builders
-
-def createConvenienceLibBuilder(env):
- """This is a utility function that creates the ConvenienceLibrary
- Builder in an Environment if it is not there already.
-
- If it is already there, we return the existing one.
- """
-
- try:
- convenience_lib = env['BUILDERS']['ConvenienceLibrary']
- except KeyError:
- action_list = [ Action("$ARCOM", "$ARCOMSTR") ]
- if env.Detect('ranlib'):
- ranlib_action = Action("$RANLIBCOM", "$RANLIBCOMSTR")
- action_list.append(ranlib_action)
-
- convenience_lib = Builder(action = action_list,
- emitter = '$LIBEMITTER',
- prefix = '$LIBPREFIX',
- suffix = '$LIBSUFFIX',
- src_suffix = '$SHOBJSUFFIX',
- src_builder = 'SharedObject')
- env['BUILDERS']['ConvenienceLibrary'] = convenience_lib
- env['BUILDERS']['Library'] = convenience_lib
-
- return convenience_lib
+# for debugging
+#print env.Dump()
-createConvenienceLibBuilder(env)
+Export('env')
#######################################################################
# Invoke SConscripts
-# Put build output in a separate dir
-# TODO: make build_dir depend on platform and build type (check
-# http://www.scons.org/wiki/AdvancedBuildExample for an example)
-build_dir = 'build'
+# TODO: Build several variants at the same time?
+# http://www.scons.org/wiki/SimultaneousVariantBuilds
SConscript(
- 'src/mesa/SConscript',
- build_dir = build_dir,
+ 'src/SConscript',
+ build_dir = env['build'],
duplicate = 0 # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html
)