diff options
Diffstat (limited to 'SConstruct')
| -rw-r--r-- | SConstruct | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/SConstruct b/SConstruct new file mode 100644 index 0000000000..83c29c06c3 --- /dev/null +++ b/SConstruct @@ -0,0 +1,236 @@ +####################################################################### +# Top-level SConstruct +# +# For example, invoke scons as +# +# 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 +# machine='x86' +# +# Invoke +# +# scons -h +# +# to get the full list of options. See scons manpage for more info. +# + +import os +import os.path +import sys +import SCons.Util + +import common + +####################################################################### +# Configuration options + +default_statetrackers = 'mesa' +default_targets = 'graw-null' + +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', + 'graw-null', + '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, + tools = ['gallium'], + 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']) + +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', +]) + + +####################################################################### +# 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') +if 'sw' not in env['drivers']: + env['drivers'].append('sw') + +# Includes +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 gcc: + env.Append(CFLAGS = ['-fvisibility=hidden']) + if platform == 'darwin': + env.Append(CPPDEFINES = ['_DARWIN_C_SOURCE']) + env.Append(LIBS = [ + 'm', + 'pthread', + 'dl', + ]) + +# 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... + + host_env = Environment( + # options are ignored + # default tool is used + tools = ['default', 'custom'], + toolpath = ['#scons'], + ENV = os.environ, + ) + + host_env['platform'] = common.default_platform + host_env['machine'] = common.default_machine + host_env['debug'] = env['debug'] + + SConscript( + 'src/glsl/SConscript', + variant_dir = os.path.join(env['build'], 'host'), + duplicate = 0, # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html + exports={'env':host_env}, + ) + +SConscript( + 'src/SConscript', + variant_dir = env['build'], + duplicate = 0 # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html +) + +env.Default('src') + |