source: sasview/sansmodels/setup.py @ 8b8a03f

"""
 Installation script for SANS models
"""

import sys
import os
import platform
from numpy.distutils.misc_util import get_numpy_include_dirs
numpy_incl_path = os.path.join(get_numpy_include_dirs()[0], "numpy")
   
# Then build and install the modules
from distutils.core import Extension, setup
from distutils.command.build_ext import build_ext

# Options to enable OpenMP
if sys.argv[1] == "-nomp":
    # Disable OpenMP
    copt = {}
    lopt = {}
else:
    print "openmp ENABLED"
    copt =  {'msvc': ['/openmp'],
             'mingw32' : ['-fopenmp'],
             'unix' : ['-fopenmp']}
    lopt =  {'msvc': ['/MANIFEST'],
             'mingw32' : ['-fopenmp'],
             'unix' : ['-lgomp']}

class build_ext_subclass( build_ext ):
    def build_extensions(self):
        # Get 64-bitness
        if sys.version_info >= (2, 6):
            is_64bits = sys.maxsize > 2**32
        else:
            # 'sys.maxsize' and 64bit: Not supported for python2.5
            is_64bits = False
        c = self.compiler.compiler_type

        print "Compiling with %s (64bit=%s)" % (c, str(is_64bits))
        if not (sys.platform=='darwin' and not is_64bits):
            if copt.has_key(c):
               for e in self.extensions:
                   e.extra_compile_args = copt[ c ]
            if lopt.has_key(c):
                for e in self.extensions:
                    e.extra_link_args = lopt[ c ]
                    
        build_ext.build_extensions(self)

# Build the module name
srcdir  = os.path.join("src", "sans", "models", "c_extensions")
igordir = os.path.join("src","sans", "models", "libigor")
c_model_dir = os.path.join("src", "sans", "models", "c_models")
smear_dir  = os.path.join("src", "sans", "models", "c_smearer")
print "Installing SANS models"


IGNORED_FILES = ["a.exe",
                 "__init__.py"
                 ".svn",
                   "lineparser.py",
                   "run.py",
                   "CGaussian.cpp",
                   "CLogNormal.cpp",
                   "CLorentzian.cpp",
                   "CSchulz.cpp",
                   "WrapperGenerator.py",
                   "wrapping.py"
                   ]
if not os.name=='nt':
    IGNORED_FILES.extend(["gamma_win.c","winFuncs.c"])

EXTENSIONS = [".c", ".cpp"]

def append_file(file_list, dir_path):
    """
    Add sources file to sources
    """
    for f in os.listdir(dir_path):
        if os.path.isfile(os.path.join(dir_path, f)):
            _, ext = os.path.splitext(f)
            if ext.lower() in EXTENSIONS and f not in IGNORED_FILES:
                file_list.append(os.path.join(dir_path, f)) 
        elif os.path.isdir(os.path.join(dir_path, f)) and \
                not f.startswith("."):
            sub_dir = os.path.join(dir_path, f)
            for new_f in os.listdir(sub_dir):
                if os.path.isfile(os.path.join(sub_dir, new_f)):
                    _, ext = os.path.splitext(new_f)
                    if ext.lower() in EXTENSIONS and\
                         new_f not in IGNORED_FILES:
                        file_list.append(os.path.join(sub_dir, new_f)) 
        
model_sources = []
append_file(file_list=model_sources, dir_path=srcdir)
append_file(file_list=model_sources, dir_path=igordir)
append_file(file_list=model_sources, dir_path=c_model_dir)
smear_sources = []
append_file(file_list=smear_sources, dir_path=smear_dir)


smearer_sources = [os.path.join(smear_dir, "smearer.cpp"),
                  os.path.join(smear_dir, "smearer_module.cpp")]
if os.name=='nt':
    smearer_sources.append(os.path.join(igordir, "winFuncs.c"))

dist = setup(
    name="sansmodels",
    version = "1.0.0",
    description = "Python module for SANS scattering models",
    author = "SANS/DANSE",
    author_email = "sansdanse@gmail.gov",
    url = "http://danse.us/trac/sans",
    
    # Place this module under the sans package
    #ext_package = "sans",
    
    # Use the pure python modules
    package_dir = {"sans":os.path.join("src", "sans"),
                   "sans.models":os.path.join("src", "sans", "models"),
                   "sans.models.sans_extension":srcdir,
                  },
    package_data={'sans.models': [os.path.join('media', "*")]},
    packages = ["sans","sans.models",
                "sans.models.sans_extension",],
    
    ext_modules = [ Extension("sans.models.sans_extension.c_models",
                              sources=model_sources,                 
                              include_dirs=[igordir, srcdir, c_model_dir, numpy_incl_path],   
                              ),
    
        # Smearer extension
        Extension("sans.models.sans_extension.smearer",
                   sources = smearer_sources,
                   include_dirs=[igordir, smear_dir, numpy_incl_path],
                   ),
                   
        Extension("sans.models.sans_extension.smearer2d_helper",
                  sources = [os.path.join(smear_dir, 
                                          "smearer2d_helper_module.cpp"),
                             os.path.join(smear_dir, "smearer2d_helper.cpp"),],
                  include_dirs=[smear_dir,numpy_incl_path],
                  )
        ],
    cmdclass = {'build_ext': build_ext_subclass }
    )