fceux/SConstruct

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Python
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import os
import sys
# XXX path separator fixed right now
opts = Options()
opts.AddOptions(
BoolOption('PSS_STYLE', 'Path separator style', 1),
BoolOption('LSB_FIRST', 'Least significant byte first?', None),
BoolOption('FRAMESKIP', 'Enable frameskipping', 1),
BoolOption('OPENGL', 'Enable OpenGL support', 1)
)
env = Environment(options = opts,
CPPDEFINES={'PSS_STYLE' : '${PSS_STYLE}'})
if os.environ.has_key('CC'):
env.Replace(CC = os.environ['CC'])
if os.environ.has_key('CXX'):
env.Replace(CXX = os.environ['CXX'])
if os.environ.has_key('CFLAGS'):
env.Append(CCFLAGS = os.environ['CFLAGS'])
if os.environ.has_key('LDFLAGS'):
env.Append(LINKFLAGS = os.environ['LDFLAGS'])
print "platform: ", env['PLATFORM']
# special flags for cygwin
# we have to do this here so that the function and lib checks will go through
# mingw
if env['PLATFORM'] == 'cygwin':
env.Append(CCFLAGS = " -mno-cygwin")
env.Append(LINKFLAGS = " -mno-cygwin")
env['LIBS'] = ['wsock32'];
conf = Configure(env)
if not conf.CheckLib('SDL'):
print 'Did not find libSDL or SDL.lib, exiting!'
Exit(1)
if not conf.CheckLib('z', autoadd=1):
print 'Did not find libz or z.lib, exiting!'
Exit(1)
if conf.CheckFunc('asprintf'):
conf.env.Append(CCFLAGS = " -DHAVE_ASPRINTF")
if env['OPENGL'] and conf.CheckLibWithHeader('GL', 'GL/gl.h', 'c++', autoadd=1):
conf.env.Append(CCFLAGS = " -DOPENGL")
env = conf.Finish()
# option specified
if env.has_key('LSB_FIRST'):
if env['LSB_FIRST']:
env.Append(CCFLAGS = ' -DLSB_FIRST')
# option not specified, check host system
elif sys.byteorder == 'little':
env.Append(CCFLAGS = ' -DLSB_FIRST')
if env['FRAMESKIP']:
env.Append(CCFLAGS = ' -DFRAMESKIP')
# parse SDL cflags/libs
env.ParseConfig('sdl-config --cflags --libs')
print "LIBS:",env['CCFLAGS']
#env['IBS'] = ['wsock32', 'SDL', 'z', 'mingw32', 'SDL']
Export('env')
SConscript(['src/SConscript'])