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")
#generate install dir
install_dir = os.path.join(script_dir, "..", "rdpy", "fast")

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", "src", str(source[0])]))
    
    # Create the Makefile.
    #makefile = sipconfig.SIPModuleMakefile(config, str(target[0]))
    
    # Add the library we are wrapping.  The name doesn't include any platform
    # specific prefixes or extensions (e.g. the "lib" prefix on UNIX, or the
    # ".dll" extension on Windows).
    #makefile.extra_libs = ["rle"]
    
    #add build directory as extra lib
    #makefile.extra_lib_dirs = [os.path.dirname(str(target[0]))]
    
    # Generate the Makefile itself.
    #makefile.generate()


#building library
env = Environment()
env.Append(BUILDERS = {'Sip' : Builder(action = build_sip)})
env.VariantDir('build', 'src', duplicate=0)

cppdefines = {}
targetName = os.path.join(build_dir, "libfastrdpy.so")

sources = [Glob(os.path.join(src_dir, '*.c'))]
    
env.Append(CPPDEFINES = cppdefines);

libSip = env.Sip([os.path.join(build_dir, "rle.sbf")], [os.path.join(sip_dir, "rle.sip")])

libC = env.SharedLibrary(target = targetName, 
                  source = sources
                  )

env.Depends(libSip, libC)