Import('env')

e = env.Clone()
# Generate IMP_config.i from configuration info
def write_config_item(fh, name, is_set):
    print >> fh, "%pythoncode %{"
    print >> fh, "%s=%s" % (name, str(is_set))
    print >> fh, "%}\n"

def builder_config(target, source, env):
    fh = open(target[0].abspath, 'w')
    write_config_item(fh, 'has_cgal', env['CGAL_LIBS'] != [''])
    write_config_item(fh, 'has_modeller', env['HAS_MODELLER'])
    write_config_item(fh, 'has_tests', 'NDEBUG' not in env['CPPDEFINES'])

e.Append(BUILDERS = {'MakeConfig': Builder(action=builder_config)})
config = e.MakeConfig("IMP_config.i",
                      [env.Value(env['CGAL_LIBS']),
                       env.Value(env['HAS_MODELLER']),
                       env.Value(env['CPPDEFINES'])])
#
# Build the Python extension from SWIG interface file:
env.IMPModulePython(swigfiles=env.IMPModuleGetSwigFiles(), pythonfiles=env.IMPModuleGetPython())