| ####################################################################### |
| # 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 common |
| |
| ####################################################################### |
| # Configuration options |
| |
| if common.default_platform in ('linux', 'freebsd', 'darwin'): |
| default_statetrackers = 'all' |
| default_drivers = 'softpipe,failover,i915simple,i965simple' |
| default_winsys = 'xlib' |
| elif common.default_platform in ('winddk',): |
| default_statetrackers = 'all' |
| default_drivers = 'softpipe,i915simple' |
| default_winsys = 'all' |
| else: |
| default_statetrackers = 'all' |
| default_drivers = 'all' |
| default_winsys = 'all' |
| |
| opts = Options('config.py') |
| common.AddOptions(opts) |
| opts.Add(ListOption('statetrackers', 'state_trackers to build', default_statetrackers, |
| ['mesa'])) |
| opts.Add(ListOption('drivers', 'pipe drivers to build', default_drivers, |
| ['softpipe', 'failover', 'i915simple', 'i965simple', 'cell'])) |
| opts.Add(ListOption('winsys', 'winsys drivers to build', default_winsys, |
| ['xlib', 'intel', 'gdi'])) |
| |
| 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 in ('linux', 'freebsd', 'darwin') |
| msvc = platform in ('windows', 'winddk') |
| |
| Export([ |
| 'debug', |
| 'x86', |
| 'dri', |
| 'llvm', |
| 'platform', |
| 'gcc', |
| 'msvc', |
| ]) |
| |
| |
| ####################################################################### |
| # Environment setup |
| |
| # Includes |
| env.Append(CPPPATH = [ |
| '#/include', |
| '#/src/gallium/include', |
| '#/src/gallium/auxiliary', |
| '#/src/gallium/drivers', |
| ]) |
| |
| |
| # 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', |
| ]) |
| env.Append(CPPPATH = ['/usr/X11R6/include']) |
| env.Append(LIBPATH = ['/usr/X11R6/lib']) |
| env.Append(LIBS = [ |
| 'm', |
| 'pthread', |
| 'expat', |
| 'dl', |
| ]) |
| |
| |
| # DRI |
| if dri: |
| env.ParseConfig('pkg-config --cflags --libs libdrm') |
| env.Append(CPPDEFINES = [ |
| ('USE_EXTERNAL_DXTN_LIB', '1'), |
| 'IN_DRI_DRIVER', |
| 'GLX_DIRECT_RENDERING', |
| '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 platform in ('linux', 'freebsd', 'darwin'): |
| env.Append(LIBS = [ |
| 'X11', |
| 'Xext', |
| 'Xxf86vm', |
| 'Xdamage', |
| 'Xfixes', |
| ]) |
| |
| # for debugging |
| #print env.Dump() |
| |
| Export('env') |
| |
| |
| ####################################################################### |
| # Invoke SConscripts |
| |
| # TODO: Build several variants at the same time? |
| # http://www.scons.org/wiki/SimultaneousVariantBuilds |
| |
| SConscript( |
| 'src/SConscript', |
| build_dir = env['build'], |
| duplicate = 0 # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html |
| ) |