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# Last Change: Sat May 03 02:00 PM 2008 J
# vim:syntax=python
import os
from os.path import join as pjoin, splitext
from numscons import GetNumpyEnvironment
from numscons import CheckF77LAPACK,\
CheckCLAPACK, \
IsATLAS, GetATLASVersion, \
CheckF77Clib
from numscons import write_info
from scons_support import do_generate_fake_interface, \
generate_interface_emitter
env = GetNumpyEnvironment(ARGUMENTS)
env.Tool('f2py')
#if os.name == 'nt':
# # NT needs the pythonlib to run any code importing Python.h, including
# # simple code using only typedef and so on, so we need it for configuration
# # checks
# env.AppendUnique(LIBPATH = [get_pythonlib_dir()])
#=======================
# Starting Configuration
#=======================
config = env.NumpyConfigure(custom_tests = {'CheckCLAPACK' : CheckCLAPACK,
'CheckLAPACK' : CheckF77LAPACK,
'CheckF77Clib' : CheckF77Clib})
#--------------
# Checking Blas
#--------------
st = config.CheckLAPACK(check_version = 1)
if not st:
raise RuntimeError("no lapack found, necessary for lapack module")
if IsATLAS(env, 'lapack'):
version = GetATLASVersion(env)
env.Append(CPPDEFINES = [('ATLAS_INFO', '"\\"%s"\\"' % version)])
else:
env.Append(CPPDEFINES = [('NO_ATLAS_INFO', 1)])
if config.CheckCLAPACK():
has_clapack = 1
else:
has_clapack = 0
config.Finish()
write_info(env)
#==========
# Build
#==========
env.AppendUnique(F2PYOPTIONS = '--quiet')
env['BUILDERS']['GenerateFakePyf'] = Builder(action = do_generate_fake_interface,
emitter = generate_interface_emitter)
#------------
# flapack
#------------
yop = env.FromFTemplate('flapack.pyf', 'flapack.pyf.src')
env.NumpyPythonExtension('flapack', source = ['flapack.pyf'])
#------------
# clapack
#------------
if has_clapack:
env.FromFTemplate('clapack.pyf', 'clapack.pyf.src')
else:
env.GenerateFakePyf('clapack', 'clapack.pyf.src')
env.NumpyPythonExtension('clapack', source = 'clapack.pyf')
#----------------
# calc_lwork:
#----------------
calc_src = env.F2py(pjoin('calc_lworkmodule.c'),
source = pjoin('calc_lwork.f'))
env.NumpyPythonExtension('calc_lwork', source = calc_src + ['calc_lwork.f'])
#--------------
# Atlas version
#--------------
env.NumpyPythonExtension('atlas_version', 'atlas_version.c')
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