platform=Environment()["PLATFORM"]


if platform=="win32":

    # assumes Visual C++ 7.1
    # elswise change BOOSTPYTHON_LIB

    BOOST_PATH = "C:/boost/"
    BOOST_VERSION= "1_33"
    PYTHON_PATH = "C:/Python24"

    BOOSTPYTHON_LIB = "libboost_python-vc71-mt-%s" % BOOST_VERSION

    ####################################################################

    CCFLAGS=["/EHsc", "/GR", "/MD", "-DBOOST_PYTHON_STATIC_LIB"] 
    LIBPATH=["%s/lib" % BOOST_PATH , ".."]
    CPPPATH=[  
               "%s/include" % PYTHON_PATH, 
               "..", 
               "%s/include/boost-%s" % (BOOST_PATH, BOOST_VERSION) 
            ]

    fl = ["../pcsvm.lib", "pythonAdapter.cpp" ]

    SharedLibrary("pySVM.dll", fl , CCFLAGS=CCFLAGS, 
                  LIBS=[BOOSTPYTHON_LIB], 
                  CPPPATH=CPPPATH, LIBPATH=LIBPATH )

else:

    # assumes gcc
    # and boost python lib and includes in usual places

    PYTHON_PATH="/usr/include/python2.3"

    ####################################################################

    CCFLAGS="-fPIC"
    LIBPATH=".."
    CPPPATH=[
               PYTHON_PATH, 
               ".." , 
               "/usr/local/include/boost-1_33/" 
            ] 

    fl = ["../" + name for name in "SparseVector.cpp Classifier.cpp Problem.cpp QuadOptimData.cpp Solver.cpp libsvm.cpp".split() ]
    lib= SharedLibrary("pySVM.so", ["pythonAdapter.cpp", ] + fl, CCFLAGS=CCFLAGS, 
                       LIBS=["boost_python-gcc-1_33"], \
                       CPPPATH=CPPPATH, LIBPATH=LIBPATH)

    # scons builds libpySVM.so instead of pySVM.so, so rename:
    Command('pySVM.so', 'libpySVM.so', 'mv $SOURCE $TARGET')