config.py

   1 import sys, traceback, platform, re, commands, platform
   2
   3 if __name__ != '__main__':
   4         from SCons.Script import *
   5
   6 import utils
   7
   8 # config = debug release
   9 # aliases are going to be very needed here
  10 # we have dependency situations too
  11 # target =
  12
  13 class Config:
  14         # not used atm, but useful to keep a list in mind
  15         # may use them eventually for the 'all' and other aliases expansions?
  16         target_choices = utils.Enum( 'radiant', 'q3map2' )
  17         config_choices = utils.Enum( 'debug', 'release' )
  18
  19         # aliases
  20         # 'all' -> for each choices
  21         # 'gamecode' for the targets, 'game' 'cgame' 'ui'
  22
  23         def __init__( self ):
  24                 # initialize defaults
  25                 self.target_selected = [ 'radiant', 'q3map2' ]
  26                 self.config_selected = [ 'release' ]
  27                 # those are global to each config
  28                 self.platform = platform.system()
  29                 if ( self.platform == 'Darwin' ):
  30                         self.cc = 'gcc'
  31                         self.cxx = 'g++'
  32                 else:
  33                         self.cc = 'gcc-4.1'
  34                         self.cxx = 'g++-4.1'
  35                 self.install = True
  36
  37         def __repr__( self ):
  38                 return 'config: target=%s config=%s' % ( self.target_selected, self.config_selected )
  39
  40         def _processTarget( self, ops ):
  41                 self.target_selected = ops
  42
  43         def _processConfig( self, ops ):
  44                 self.config_selected = ops
  45
  46         def _processCC( self, ops ):
  47                 self.cc = ops
  48
  49         def _processCXX( self, ops ):
  50                 self.cxx = ops
  51
  52         def _processInstall( self, ops ):
  53                 ops = ops[0]
  54                 if ( ops == 'yes' or ops == 'true' or ops == 'True' or ops == '1' or ops == True ):
  55                         self.install = True
  56                         return
  57                 self.install = False
  58
  59         def setupParser( self, operators ):
  60                 operators['target'] = self._processTarget
  61                 operators['config'] = self._processConfig
  62                 operators['cc'] = self._processCC
  63                 operators['cxx'] = self._processCXX
  64                 operators['install'] = self._processInstall
  65
  66         def InstallAs( self, target, source ):
  67                 if ( self.install ):
  68                         iret = InstallAs( target, source )
  69                         Default( iret )
  70                 else:
  71                         Default( source )
  72
  73         def emit_radiant( self ):
  74                 settings = self
  75                 for config_name in self.config_selected:
  76                         config = {}
  77                         config['name'] = config_name
  78                         config['shared'] = False
  79                         Export( 'utils', 'settings', 'config' )
  80                         build_dir = os.path.join( 'build', config_name, 'radiant' )
  81                         BuildDir( build_dir, '.', duplicate = 0 )
  82                         # left out jpeg6, splines (FIXME: I think jpeg6 is not used at all, can trash?)
  83                         lib_objects = []
  84                         for project in [ 'libs/synapse/synapse.vcproj', 'libs/cmdlib/cmdlib.vcproj', 'libs/mathlib/mathlib.vcproj', 'libs/l_net/l_net.vcproj', 'libs/ddslib/ddslib.vcproj', 'libs/picomodel/picomodel.vcproj', 'libs/md5lib/md5lib.vcproj' ]:
  85                                 Export( 'project' )
  86                                 lib_objects += SConscript( os.path.join( build_dir, 'SConscript.lib' ) )
  87                         Export( 'lib_objects' )
  88                         radiant = SConscript( os.path.join( build_dir, 'SConscript.radiant' ) )
  89                         self.InstallAs( 'install/radiant.bin', radiant )
  90
  91                         # PIC versions of the libs for the modules
  92                         shlib_objects_extra = {}
  93                         for project in [ 'libs/synapse/synapse.vcproj', 'libs/mathlib/mathlib.vcproj', 'libs/cmdlib/cmdlib.vcproj' ]:
  94                                 ( libpath, libname ) = os.path.split( project )
  95                                 libname = os.path.splitext( libname )[0]
  96                                 config['shared'] = True
  97                                 Export( 'project', 'config' )
  98                                 build_dir = os.path.join( 'build', config_name, 'shobjs' )
  99                                 BuildDir( build_dir, '.', duplicate = 0 )
 100                                 shlib_objects_extra[libname] = SConscript( os.path.join( build_dir, 'SConscript.lib' ) )
 101
 102                         for project in [ 'plugins/vfspk3/vfspk3.vcproj',
 103                                          'plugins/image/image.vcproj',
 104                                          'plugins/entity/entity.vcproj',
 105                                          'plugins/map/map.vcproj',
 106                                          'plugins/mapxml/mapxml.vcproj',
 107                                          'plugins/shaders/shaders.vcproj',
 108                                          'plugins/surface/surface.vcproj'
 109                                          ]:
 110                                 ( libpath, libname ) = os.path.split( project )
 111                                 libname = os.path.splitext( libname )[0]
 112                                 shlib_objects = shlib_objects_extra['synapse']
 113                                 if ( libname == 'entity' ):
 114                                         shlib_objects += shlib_objects_extra['mathlib']
 115                                 if ( libname == 'map' ):
 116                                         shlib_objects += shlib_objects_extra['cmdlib']
 117                                 Export( 'project', 'shlib_objects' )
 118                                 module = SConscript( os.path.join( build_dir, 'SConscript.module' ) )
 119                                 self.InstallAs( 'install/modules/%s.so' % libname, module )
 120
 121         def emit_q3map2( self ):
 122                 settings = self
 123                 for config_name in self.config_selected:
 124                         config = {}
 125                         config['name'] = config_name
 126                         config['shared'] = False
 127                         Export( 'utils', 'settings', 'config' )
 128                         build_dir = os.path.join( 'build', config_name, 'radiant' )
 129                         BuildDir( build_dir, '.', duplicate = 0 )
 130                         lib_objects = []
 131                         for project in [ 'libs/cmdlib/cmdlib.vcproj', 'libs/mathlib/mathlib.vcproj', 'libs/l_net/l_net.vcproj', 'libs/ddslib/ddslib.vcproj', 'libs/picomodel/picomodel.vcproj', 'libs/md5lib/md5lib.vcproj' ]:
 132                                 Export( 'project' )
 133                                 lib_objects += SConscript( os.path.join( build_dir, 'SConscript.lib' ) )
 134                         Export( 'lib_objects' )
 135                         q3map2 = SConscript( os.path.join( build_dir, 'SConscript.q3map2' ) )
 136                         self.InstallAs( 'install/q3map2.bin', q3map2 )
 137
 138
 139         def emit( self ):
 140                 try:
 141                         self.target_selected.index( 'radiant' )
 142                 except:
 143                         pass
 144                 else:
 145                         self.emit_radiant()
 146                 try:
 147                         self.target_selected.index( 'q3map2' )
 148                 except:
 149                         pass
 150                 else:
 151                         self.emit_q3map2()
 152
 153         def SetupEnvironment( self, env, config, useGtk = False, useGtkGL = False, useJPEG = False ):
 154                 env['CC'] = self.cc
 155                 env['CXX'] = self.cxx
 156                 ( ret, xml2 ) = commands.getstatusoutput( 'xml2-config --cflags' )
 157                 if ( ret != 0 ):
 158                         print 'xml2-config failed'
 159                         assert( False )
 160                 xml2libs = commands.getoutput( 'xml2-config --libs' )
 161                 env.Append( LINKFLAGS = xml2libs.split( ' ' ) )
 162                 baseflags = [ '-pipe', '-Wall', '-fmessage-length=0', '-fvisibility=hidden', xml2.split( ' ' ) ]
 163 #               baseflags += [ '-m32' ]
 164
 165                 if ( self.platform == 'Darwin' ):
 166                         env.Append( CPPPATH = [ '/Developer/SDKs/MacOSX10.4u.sdk/usr/X11R6/include' ] )
 167
 168                 if ( useGtk ):
 169                         ( ret, gtk2 ) = commands.getstatusoutput( 'pkg-config gtk+-2.0 --cflags' )
 170                         if ( ret != 0 ):
 171                                 print 'pkg-config gtk+-2.0 failed'
 172                                 assert( False )
 173                         baseflags += gtk2.split( ' ' )
 174                         gtk2libs = commands.getoutput( 'pkg-config gtk+-2.0 --libs' )
 175                         env.Append( LINKFLAGS = gtk2libs.split( ' ' ) )
 176                 else:
 177                         # always setup at least glib
 178                         ( ret, glib ) = commands.getstatusoutput( 'pkg-config glib-2.0 --cflags' )
 179                         if ( ret != 0 ):
 180                                 print 'pkg-config glib-2.0 failed'
 181                                 assert( False )
 182                         baseflags += glib.split( ' ' )
 183                         gliblibs = commands.getoutput( 'pkg-config glib-2.0 --libs' )
 184                         env.Append( LINKFLAGS = gliblibs.split( ' ' ) )
 185
 186                 if ( useGtkGL ):
 187                         ( ret, gtkgl ) = commands.getstatusoutput( 'pkg-config gtkglext-1.0 --cflags' )
 188                         if ( ret != 0 ):
 189                                 print 'pkg-config gtkglext-1.0 failed'
 190                                 assert( False )
 191                         baseflags += gtkgl.split( ' ' )
 192                         gtkgllibs = commands.getoutput( 'pkg-config gtkglext-1.0 --libs' )
 193                         env.Append( LINKFLAGS = gtkgllibs.split( ' ' ) )
 194                 if ( useJPEG ):
 195                         env.Append( LIBS = 'jpeg' )
 196
 197                 env.Append( CFLAGS = baseflags )
 198                 env.Append( CXXFLAGS = baseflags + [ '-fpermissive', '-fvisibility-inlines-hidden' ] )
 199                 env.Append( CPPPATH = [ 'include', 'libs' ] )
 200                 env.Append( CPPDEFINES = [ 'Q_NO_STLPORT' ] )
 201                 if ( config == 'debug' ):
 202                         env.Append( CFLAGS = [ '-g' ] )
 203                         env.Append( CXXFLAGS = [ '-g' ] )
 204                         env.Append( CPPDEFINES = [ '_DEBUG' ] )
 205                 else:
 206                         env.Append( CFLAGS = [ '-O3', '-Winline', '-ffast-math', '-fno-unsafe-math-optimizations' ] )
 207                         env.Append( CXXFLAGS = [ '-O3', '-Winline', '-ffast-math', '-fno-unsafe-math-optimizations' ] )
 208                         #env.Append( CFLAGS = [ '-march=pentium3' ] )
 209
 210 #               env.Append( LINKFLAGS = [ '-m32' ] )
 211
 212 # parse the config statement line to produce/update an existing config list
 213 # the configs expose a list of keywords and accepted values, which the engine parses out
 214 class ConfigParser:
 215         def __init__( self ):
 216                 self.operators = {}
 217
 218         def _processOp( self, ops ):
 219                 assert( len( ops ) == 1 )
 220                 op = ops.pop()
 221                 if ( op == 'clear' ):
 222                         self.configs = []
 223                         self.current_config = None
 224                 elif ( op == 'pop' ):
 225                         self.configs.pop()
 226                         self.current_config = None
 227                 elif ( op == 'push' ):
 228                         self.configs.append( self.current_config )
 229                         self.current_config = Config()
 230                         self._setupParser( self.current_config )
 231
 232         def _setupParser( self, c ):
 233                 self.operators = { 'op' : self._processOp }
 234                 c.setupParser( self.operators )
 235
 236         def _parseStatement( self, s ):
 237                 statement_re = re.compile( '(.*)=(.*)' )
 238                 value_list_re = re.compile( '([^,]*),?' )
 239                 if ( not statement_re.match( s ) ):
 240                         print 'syntax error (statement match): %s' % repr( s )
 241                         return
 242                 statement_split = statement_re.split( s )
 243                 if ( len( statement_split ) != 4 ):
 244                         print 'syntax error (statement split): %s' % repr( s )
 245                         return
 246                 ( foo, name, value, bar ) = statement_split
 247                 value_split = value_list_re.split( value )
 248                 if ( len( value_split ) < 2 or len( value_split ) % 2 != 1 ):
 249                         print 'syntax error (value split): %s' % ( repr( value_split ) )
 250                         return
 251                 try:
 252                         value_array = []
 253                         value_split.reverse()
 254                         value_split.pop()
 255                         while ( len( value_split ) != 0 ):
 256                                 value_array.append( value_split.pop() )
 257                                 value_split.pop()
 258                 except:
 259                         print traceback.print_exception( sys.exc_type, sys.exc_value, sys.exc_traceback )
 260                         print 'syntax error (value to array): %s' % ( repr( value_split ) )
 261                         return
 262
 263                 return ( name, value_array )
 264
 265         def parseStatements( self, _configs, statements ):
 266                 self.current_config = None
 267                 self.configs = _configs
 268                 if ( self.configs is None ):
 269                         self.configs = []
 270                 for s in statements:
 271
 272                         if ( self.current_config is None ):
 273                                 # use a provided config, or create a default one
 274                                 if ( len( self.configs ) > 0 ):
 275                                         self.current_config = self.configs.pop()
 276                                 else:
 277                                         self.current_config = Config()
 278                                 # setup the operator table for this config
 279                                 # NOTE: have that in self._processOp too
 280                                 self._setupParser( self.current_config )
 281
 282                         ret = self._parseStatement( s )
 283                         if ( ret is None ):
 284                                 print 'stop statement parse at %s' % repr( s )
 285                                 break
 286                         ( name, value_array ) = ret
 287                         try:
 288                                 processor = self.operators[name]
 289                         except:
 290                                 print 'unknown operator %s - stop statement parse at %s' % ( repr( name ), repr( s ) )
 291                                 break
 292                         processor( value_array )
 293
 294                 if ( not self.current_config is None ):
 295                         self.configs.append( self.current_config )
 296                 # make sure there is at least one config
 297                 if ( len( self.configs ) == 0 ):
 298                         print 'pushing a default config'
 299                         self.configs.append( Config() )
 300                 return self.configs
 301
 302 import unittest
 303
 304 class TestConfigParse( unittest.TestCase ):
 305
 306         def setUp( self ):
 307                 self.parser = ConfigParser()
 308
 309         def testBasicParse( self ):
 310                 # test basic config parsing
 311                 # needs to cleanly stop at the first config statement that is not recognized
 312                 configs = self.parser.parseStatements( None, [ 'game=missionpack', 'config=qvm', 'foobar' ] )
 313                 print repr( configs )
 314
 315         def testMultiParse( self ):
 316                 # multiple configs seperated by commas
 317                 configs = self.parser.parseStatements( None, [ 'target=server,game,cgame' ] )
 318                 print repr( configs )
 319
 320         def testOp( self ):
 321                 # test the operator for multiple configs
 322                 configs = self.parser.parseStatements( None, [ 'target=core', 'config=release', 'op=push', 'target=game,cgame,ui', 'config=debug' ] )
 323                 print repr( configs )
 324
 325 if __name__ == '__main__':
 326         unittest.main()