import os
import sipconfig

script_dir = os.path.dirname(os.path.realpath(Dir("#/Sconstruct").abspath))
build_dir = os.path.join(script_dir, "build")
src_dir = os.path.join(script_dir, "src")
sip_dir = os.path.join(script_dir, "sip")

def build_sip(target, source, env):
    # Get the SIP configuration information.
    config = sipconfig.Configuration()
    
    # Run SIP to generate the code.
    os.system(" ".join([config.sip_bin, "-c", os.path.dirname(str(target[0])), str(source[0])]))
    
def build_module(name, install_dir, env):
    targetName = os.path.join(build_dir, name, "%s.so"%name)

    sources = [Glob(os.path.join(src_dir, name,'*.c')), os.path.join(build_dir, name, "sip%scmodule.c"%name)]

    env.Sip(os.path.join(build_dir, name, "sip%scmodule.c"%name), os.path.join(sip_dir, "%s.sip"%name))

    #sources.append(sip)
    lib = env.SharedLibrary(target = targetName, source = sources, SHLIBPREFIX='')
    
    env.Install(install_dir, lib)
    env.Alias("install", install_dir)


#building library
env = Environment()
env.Append(BUILDERS = {'Sip' : Builder(action = build_sip)})
env.Append(CPPPATH = ["/usr/include/python2.7"]);
env.VariantDir('build', 'src', duplicate=0)
build_module("rle", os.path.join(script_dir, "..", "rdpy", "ui"), env)