gtkradiant/config.py

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import sys, traceback, platform, re, commands
if __name__ != '__main__':
from SCons.Script import *
import utils
# config = debug release
# aliases are going to be very needed here
# we have dependency situations too
# target =
class Config:
# not used atm, but useful to keep a list in mind
# may use them eventually for the 'all' and other aliases expansions?
target_choices = utils.Enum( 'radiant' )
config_choices = utils.Enum( 'debug', 'release' )
# aliases
# 'all' -> for each choices
# 'gamecode' for the targets, 'game' 'cgame' 'ui'
def __init__( self ):
# initialize defaults
self.target_selected = [ 'radiant' ]
self.config_selected = [ 'release' ]
# those are global to each config
self.cc = 'gcc-4.1'
self.cxx = 'g++-4.1'
def __repr__( self ):
return 'config: target=%s config=%s' % ( self.target_selected, self.config_selected )
def _processTarget( self, ops ):
self.target_selected = ops
def _processConfig( self, ops ):
self.config_selected = ops
def _processCC( self, ops ):
self.cc = ops
def _processCXX( self, ops ):
self.cxx = ops
def setupParser( self, operators ):
operators['target'] = self._processTarget
operators['config'] = self._processConfig
operators['cc'] = self._processCC
operators['cxx'] = self._processCXX
def emit( self ):
settings = self
for config in self.config_selected:
Export( 'utils', 'settings', 'config' )
build_dir = os.path.join( 'build', config )
BuildDir( build_dir, '.', duplicate = 0 )
# left out jpeg6, splines
lib_objects = []
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' ]:
Export( 'project' )
lib_objects += SConscript( os.path.join( build_dir, 'SConscript.lib' ) )
Export( 'lib_objects' )
SConscript( os.path.join( build_dir, 'SConscript.radiant' ) )
def SetupEnvironment( self, env, config, useGtk = False, useGtkGL = False ):
env['CC'] = self.cc
env['CXX'] = self.cxx
( ret, xml2 ) = commands.getstatusoutput( 'xml2-config --cflags' )
if ( ret != 0 ):
print 'xml2-config failed'
assert( False )
xml2libs = commands.getoutput( 'xml2-config --libs' )
env.Append( LINKFLAGS = xml2libs.split( ' ' ) )
baseflags = [ '-m32', '-pipe', '-Wall', '-fmessage-length=0', '-fvisibility=hidden', xml2.split( ' ' ) ]
if ( useGtk ):
( ret, gtk2 ) = commands.getstatusoutput( 'pkg-config gtk+-2.0 --cflags' )
if ( ret != 0 ):
print 'pkg-config gtk+-2.0 failed'
assert( False )
baseflags += gtk2.split( ' ' )
gtk2libs = commands.getoutput( 'pkg-config gtk+-2.0 --libs' )
env.Append( LINKFLAGS = gtk2libs.split( ' ' ) )
else:
( ret, glib ) = commands.getstatusoutput( 'pkg-config glib-2.0 --cflags' )
if ( ret != 0 ):
print 'pkg-config glib-2.0 failed'
assert( False )
baseflags += glib.split( ' ' )
if ( useGtkGL ):
( ret, gtkgl ) = commands.getstatusoutput( 'pkg-config gtkglext-1.0 --cflags' )
if ( ret != 0 ):
print 'pkg-config gtkglext-1.0 failed'
assert( False )
baseflags += gtkgl.split( ' ' )
gtkgllibs = commands.getoutput( 'pkg-config gtkglext-1.0 --libs' )
env.Append( LINKFLAGS = gtkgllibs.split( ' ' ) )
env.Append( CFLAGS = baseflags )
env.Append( CXXFLAGS = baseflags + [ '-fpermissive', '-fvisibility-inlines-hidden' ] )
env.Append( CPPPATH = [ 'include', 'libs' ] )
env.Append( CPPDEFINES = [ 'Q_NO_STLPORT' ] )
if ( config == 'debug' ):
env.Append( CFLAGS = [ '-g' ] )
env.Append( CPPDEFINES = [ '_DEBUG' ] )
else:
env.Append( CFLAGS = [ '-O3', '-march=pentium3', '-Winline', '-ffast-math', '-fno-unsafe-math-optimizations' ] )
# parse the config statement line to produce/update an existing config list
# the configs expose a list of keywords and accepted values, which the engine parses out
class ConfigParser:
def __init__( self ):
self.operators = {}
def _processOp( self, ops ):
assert( len( ops ) == 1 )
op = ops.pop()
if ( op == 'clear' ):
self.configs = []
self.current_config = None
elif ( op == 'pop' ):
self.configs.pop()
self.current_config = None
elif ( op == 'push' ):
self.configs.append( self.current_config )
self.current_config = Config()
self._setupParser( self.current_config )
def _setupParser( self, c ):
self.operators = { 'op' : self._processOp }
c.setupParser( self.operators )
def _parseStatement( self, s ):
statement_re = re.compile( '(.*)=(.*)' )
value_list_re = re.compile( '([^,]*),?' )
if ( not statement_re.match( s ) ):
print 'syntax error (statement match): %s' % repr( s )
return
statement_split = statement_re.split( s )
if ( len( statement_split ) != 4 ):
print 'syntax error (statement split): %s' % repr( s )
return
( foo, name, value, bar ) = statement_split
value_split = value_list_re.split( value )
if ( len( value_split ) < 2 or len( value_split ) % 2 != 1 ):
print 'syntax error (value split): %s' % ( repr( value_split ) )
return
try:
value_array = []
value_split.reverse()
value_split.pop()
while ( len( value_split ) != 0 ):
value_array.append( value_split.pop() )
value_split.pop()
except:
print traceback.print_exception( sys.exc_type, sys.exc_value, sys.exc_traceback )
print 'syntax error (value to array): %s' % ( repr( value_split ) )
return
return ( name, value_array )
def parseStatements( self, _configs, statements ):
self.current_config = None
self.configs = _configs
if ( self.configs is None ):
self.configs = []
for s in statements:
if ( self.current_config is None ):
# use a provided config, or create a default one
if ( len( self.configs ) > 0 ):
self.current_config = self.configs.pop()
else:
self.current_config = Config()
# setup the operator table for this config
# NOTE: have that in self._processOp too
self._setupParser( self.current_config )
ret = self._parseStatement( s )
if ( ret is None ):
print 'stop statement parse at %s' % repr( s )
break
( name, value_array ) = ret
try:
processor = self.operators[name]
except:
print 'unknown operator %s - stop statement parse at %s' % ( repr( name ), repr( s ) )
break
processor( value_array )
if ( not self.current_config is None ):
self.configs.append( self.current_config )
# make sure there is at least one config
if ( len( self.configs ) == 0 ):
print 'pushing a default config'
self.configs.append( Config() )
return self.configs
import unittest
class TestConfigParse( unittest.TestCase ):
def setUp( self ):
self.parser = ConfigParser()
def testBasicParse( self ):
# test basic config parsing
# needs to cleanly stop at the first config statement that is not recognized
configs = self.parser.parseStatements( None, [ 'game=missionpack', 'config=qvm', 'foobar' ] )
print repr( configs )
def testMultiParse( self ):
# multiple configs seperated by commas
configs = self.parser.parseStatements( None, [ 'target=server,game,cgame' ] )
print repr( configs )
def testOp( self ):
# test the operator for multiple configs
configs = self.parser.parseStatements( None, [ 'target=core', 'config=release', 'op=push', 'target=game,cgame,ui', 'config=debug' ] )
print repr( configs )
if __name__ == '__main__':
unittest.main()