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revision 751 by bcumming, Mon Jun 26 01:46:34 2006 UTC revision 1796 by jfenwick, Wed Sep 17 01:45:46 2008 UTC
# Line 1  Line 1 
1  #          Copyright 2006 by ACcESS MNRF                    #         Copyright 2006 by ACcESS MNRF
 #                                                            
 #              http://www.access.edu.au                      
 #       Primary Business: Queensland, Australia              
 #  Licensed under the Open Software License version 3.0      
 #     http://www.opensource.org/licenses/osl-3.0.php        
 #                                                            
 #  
2  #  #
3    #              http://www.access.edu.au
4    #       Primary Business: Queensland, Australia
5    #  Licensed under the Open Software License version 3.0
6    #     http://www.opensource.org/licenses/osl-3.0.php
7    
 # top-level Scons configuration file for all esys13 modules  
 # Begin initialisation Section  
 # all of this section just intialises default environments and helper  
 # scripts. You shouldn't need to modify this section.  
8  EnsureSConsVersion(0,96,91)  EnsureSConsVersion(0,96,91)
9  EnsurePythonVersion(2,3)  EnsurePythonVersion(2,3)
10    
11  # import tools:  import sys, os, re, socket
12  import glob  
 import sys, os  
13  # Add our extensions  # Add our extensions
14  if sys.path.count('scons')==0: sys.path.append('scons')  if os.path.isdir('scons'): sys.path.append('scons')
15  import scons_extensions  import scons_extensions
16    
17  # Default options and options help text  # Use /usr/lib64 if available, else /usr/lib
18  # These are defaults and can be overridden using command line arguments or an options file.  usr_lib = '/usr/lib'
19  # if the options_file or ARGUMENTS do not exist then the ones listed as default here are used  if os.path.isfile('/usr/lib64/libc.so'): usr_lib = '/usr/lib64'
20  # DO NOT CHANGE THEM HERE  
21  if ARGUMENTS.get('options_file',0):  # The string python2.4 or python2.5
22     options_file = ARGUMENTS.get('options_file',0)  python_version = 'python%s.%s' % (sys.version_info[0], sys.version_info[1])
23  else:  
24     import socket  # MS Windows support, many thanks to PH
25     from string import ascii_letters,digits  IS_WINDOWS_PLATFORM = (os.name== "nt")
26     hostname=""  
27     for s in socket.gethostname().split('.')[0]:  prefix = ARGUMENTS.get('prefix', Dir('#.').abspath)
28        if s in ascii_letters+digits:  
29           hostname+=s  # Read configuration options from file scons/<hostname>_options.py
30        else:  hostname = re.sub("[^0-9a-zA-Z]", "_", socket.gethostname().split('.')[0])
31           hostname+="_"  tmp = os.path.join("scons",hostname+"_options.py")
32     options_file = "scons/"+hostname+"_options.py"  options_file = ARGUMENTS.get('options_file', tmp)
33    if not os.path.isfile(options_file): options_file = False
34    else: print "Options file is", options_file
35    
36    # Load options file and command-line arguments
37  opts = Options(options_file, ARGUMENTS)  opts = Options(options_file, ARGUMENTS)
38    
39    ############ Load build options ################################
40    
41  opts.AddOptions(  opts.AddOptions(
42  # Where to install esys stuff  # Where to install esys stuff
43    ('incinstall', 'where the esys headers will be installed', Dir('#.').abspath+'/include'),    ('prefix', 'where everything will be installed',                       Dir('#.').abspath),
44    ('libinstall', 'where the esys libraries will be installed', Dir('#.').abspath+'/lib'),    ('incinstall', 'where the esys headers will be installed',             os.path.join(Dir('#.').abspath,'include')),
45    ('pyinstall', 'where the esys python modules will be installed', Dir('#.').abspath),    ('bininstall', 'where the esys binaries will be installed',            os.path.join(prefix,'bin')),
46    ('src_zipfile', 'the source zip file will be installed.', Dir('#.').abspath+"/release/escript_src.zip"),    ('libinstall', 'where the esys libraries will be installed',           os.path.join(prefix,'lib')),
47    ('test_zipfile', 'the test zip file will be installed.', Dir('#.').abspath+"/release/escript_tests.zip"),    ('pyinstall', 'where the esys python modules will be installed',       os.path.join(prefix,'esys')),
   ('src_tarfile', 'the source tar file will be installed.', Dir('#.').abspath+"/release/escript_src.tar.gz"),  
   ('test_tarfile', 'the test tar file will be installed.', Dir('#.').abspath+"/release/escript_tests.tar.gz"),  
   ('examples_tarfile', 'the examples tar file will be installed.', Dir('#.').abspath+"/release/doc/escript_examples.tar.gz"),  
   ('examples_zipfile', 'the examples zip file will be installed.', Dir('#.').abspath+"/release/doc/escript_examples.zip"),  
   ('guide_pdf', 'name of the user guide in pdf format', Dir('#.').abspath+"/release/doc/user/guide.pdf"),  
   ('api_epydoc', 'name of the epydoc api docs directory',Dir('#.').abspath+"/release/doc/epydoc"),  
   ('guide_html', 'name of the directory for user guide in html format', Dir('#.').abspath+"/release/doc/user/html"),  
48  # Compilation options  # Compilation options
49    BoolOption('dodebug', 'Do you want a debug build?', 'no'),    BoolOption('dodebug', 'For backwards compatibility', 'no'),
50    ('options_file', "Optional file containing preferred options. Ignored if it doesn't exist (default: scons/hostname_options.py)", options_file),    BoolOption('usedebug', 'Do you want a debug build?', 'no'),
51    ('cc_defines','C/C++ defines to use', None),    BoolOption('usevtk', 'Do you want to use VTK?', 'yes'),
52    ('cc_flags','C compiler flags to use (Release build)', '-O3 -std=c99 -ffast-math -fpic -Wno-unknown-pragmas'),    ('options_file', 'File of paths/options. Default: scons/<hostname>_options.py', options_file),
53    ('cc_flags_debug', 'C compiler flags to use (Debug build)', '-g -O0 -ffast-math -std=c99 -fpic -Wno-unknown-pragmas'),    # The strings -DDEFAULT_ get replaced by scons/<hostname>_options.py or by defaults below
54    ('cxx_flags', 'C++ compiler flags to use (Release build)', '--no-warn -ansi'),    ('cc_flags', 'C compiler flags to use', '-DEFAULT_1'),
55    ('cxx_flags_debug', 'C++ compiler flags to use (Debug build)', '--no-warn -ansi -DDOASSERT -DDOPROF'),    ('cc_optim', 'C compiler optimization flags to use', '-DEFAULT_2'),
56    ('ar_flags', 'Static library archiver flags to use', None),    ('cc_debug', 'C compiler debug flags to use', '-DEFAULT_3'),
57    ('sys_libs', 'System libraries to link with', None),    ('omp_optim', 'OpenMP compiler flags to use (Release build)', '-DEFAULT_4'),
58    ('tar_flags','flags for zip files','-c -z'),    ('omp_debug', 'OpenMP compiler flags to use (Debug build)', '-DEFAULT_5'),
59  # MKL    ('omp_libs', 'OpenMP compiler libraries to link with', '-DEFAULT_6'),
60    PathOption('mkl_path', 'Path to MKL includes', None),    ('cc_extra', 'Extra C/C++ flags', ''),
61    PathOption('mkl_lib_path', 'Path to MKL libs', None),    ('ld_extra', 'Extra linker flags', ''),
62    ('mkl_libs', 'MKL libraries to link with', None),    ('sys_libs', 'System libraries to link with', []),
63  # SCSL    ('ar_flags', 'Static library archiver flags to use', ''),
64    PathOption('scsl_path', 'Path to SCSL includes', None),    BoolOption('useopenmp', 'Compile parallel version using OpenMP', 'yes'),
65    PathOption('scsl_lib_path', 'Path to SCSL libs', None),    BoolOption('usepedantic', 'Compile with -pedantic if using gcc', 'yes'),
   ('scsl_libs', 'SCSL libraries to link with', None),  
 # UMFPACK  
   PathOption('umf_path', 'Path to UMF includes', None),  
   PathOption('umf_lib_path', 'Path to UMF libs', None),  
   ('umf_libs', 'UMF libraries to link with', None),  
66  # Python  # Python
67  # locations of include files for python    ('python_path', 'Path to Python includes', '/usr/include/'+python_version),
68    PathOption('python_path', 'Path to Python includes', '/usr/include/python%s.%s'%(sys.version_info[0],sys.version_info[1])),    ('python_lib_path', 'Path to Python libs', usr_lib),
69    PathOption('python_lib_path', 'Path to Python libs', '/usr/lib'),    ('python_libs', 'Python libraries to link with', [python_version]),
70    ('python_lib', 'Python libraries to link with', ["python%s.%s"%(sys.version_info[0],sys.version_info[1]),]),    ('python_cmd', 'Python command', 'python'),
71  # Boost  # Boost
72    PathOption('boost_path', 'Path to Boost includes', '/usr/include'),    ('boost_path', 'Path to Boost includes', '/usr/include'),
73    PathOption('boost_lib_path', 'Path to Boost libs', '/usr/lib'),    ('boost_lib_path', 'Path to Boost libs', usr_lib),
74    ('boost_lib', 'Boost libraries to link with', ['boost_python',]),    ('boost_libs', 'Boost libraries to link with', ['boost_python']),
75  # Doc building  # NetCDF
76  #  PathOption('doxygen_path', 'Path to Doxygen executable', None),    BoolOption('usenetcdf', 'switch on/off the usage of netCDF', 'yes'),
77  #  PathOption('epydoc_path', 'Path to Epydoc executable', None),    ('netCDF_path', 'Path to netCDF includes', '/usr/include'),
78      ('netCDF_lib_path', 'Path to netCDF libs', usr_lib),
79      ('netCDF_libs', 'netCDF C++ libraries to link with', ['netcdf_c++', 'netcdf']),
80    # MPI
81      BoolOption('useMPI', 'For backwards compatibility', 'no'),
82      BoolOption('usempi', 'Compile parallel version using MPI', 'no'),
83      ('MPICH_IGNORE_CXX_SEEK', 'name of macro to ignore MPI settings of C++ SEEK macro (for MPICH)' , 'MPICH_IGNORE_CXX_SEEK'),
84      ('mpi_path', 'Path to MPI includes', '/usr/include'),
85      ('mpi_run', 'mpirun name' , 'mpiexec -np 1'),
86      ('mpi_lib_path', 'Path to MPI libs (needs to be added to the LD_LIBRARY_PATH)', usr_lib),
87      ('mpi_libs', 'MPI libraries to link with (needs to be shared!)', ['mpich' , 'pthread', 'rt']),
88    # ParMETIS
89      BoolOption('useparmetis', 'Compile parallel version using ParMETIS', 'yes'),
90      ('parmetis_path', 'Path to ParMETIS includes', '/usr/include'),
91      ('parmetis_lib_path', 'Path to ParMETIS library', usr_lib),
92      ('parmetis_libs', 'ParMETIS library to link with', ['parmetis', 'metis']),
93  # PAPI  # PAPI
94    PathOption('papi_path', 'Path to PAPI includes', None),    BoolOption('usepapi', 'switch on/off the usage of PAPI', 'no'),
95    PathOption('papi_lib_path', 'Path to PAPI libs', None),    ('papi_path', 'Path to PAPI includes', '/usr/include'),
96    ('papi_libs', 'PAPI libraries to link with', None),    ('papi_lib_path', 'Path to PAPI libs', usr_lib),
97      ('papi_libs', 'PAPI libraries to link with', ['papi']),
98      BoolOption('papi_instrument_solver', 'use PAPI in Solver.c to instrument each iteration of the solver', False),
99    # MKL
100      BoolOption('usemkl', 'switch on/off the usage of MKL', 'no'),
101      ('mkl_path', 'Path to MKL includes', '/sw/sdev/cmkl/10.0.2.18/include'),
102      ('mkl_lib_path', 'Path to MKL libs', '/sw/sdev/cmkl/10.0.2.18/lib/em64t'),
103      ('mkl_libs', 'MKL libraries to link with', ['mkl_solver', 'mkl_em64t', 'guide', 'pthread']),
104    # UMFPACK
105      BoolOption('useumfpack', 'switch on/off the usage of UMFPACK', 'no'),
106      ('ufc_path', 'Path to UFconfig includes', '/usr/include/suitesparse'),
107      ('umf_path', 'Path to UMFPACK includes', '/usr/include/suitesparse'),
108      ('umf_lib_path', 'Path to UMFPACK libs', usr_lib),
109      ('umf_libs', 'UMFPACK libraries to link with', ['umfpack']),
110    # AMD (used by UMFPACK)
111      ('amd_path', 'Path to AMD includes', '/usr/include/suitesparse'),
112      ('amd_lib_path', 'Path to AMD libs', usr_lib),
113      ('amd_libs', 'AMD libraries to link with', ['amd']),
114    # BLAS (used by UMFPACK)
115      ('blas_path', 'Path to BLAS includes', '/usr/include/suitesparse'),
116      ('blas_lib_path', 'Path to BLAS libs', usr_lib),
117      ('blas_libs', 'BLAS libraries to link with', ['blas'])
118  )  )
119    
120  # Initialise Scons Build Environment  ############ Specify which compilers to use ####################
121  # check for user environment variables we are interested in  
122  try:  # intelc uses regular expressions improperly and emits a warning about
123     python_path = os.environ['PYTHONPATH']  # failing to find the compilers.  This warning can be safely ignored.
124  except KeyError:  
125     python_path = ''  if IS_WINDOWS_PLATFORM:
126          env = Environment(tools = ['default', 'msvc'], options = opts)
127    else:
128       if socket.gethostname().split('.')[0] == 'service0':
129          env = Environment(tools = ['default', 'intelc'], options = opts)
130       elif os.uname()[4]=='ia64':
131          env = Environment(tools = ['default', 'intelc'], options = opts)
132          if env['CXX'] == 'icpc':
133             env['LINK'] = env['CXX'] # version >=9 of intel c++ compiler requires use of icpc to link in C++ runtimes (icc does not)
134       else:
135          env = Environment(tools = ['default'], options = opts)
136    Help(opts.GenerateHelpText(env))
137    
138    ############ Fill in compiler options if not set above #########
139    
140    # Backwards compatibility: allow dodebug=yes and useMPI=yes
141    if env['dodebug']: env['usedebug'] = 1
142    if env['useMPI']: env['usempi'] = 1
143    
144    # Default compiler options (override allowed in hostname_options.py, but should not be necessary)
145    # For both C and C++ you get: cc_flags and either the optim flags or debug flags
146    
147    if env["CC"] == "icc":
148      # Intel compilers
149      cc_flags      = "-fPIC -ansi -wd161 -w1 -vec-report0 -DBLOCKTIMER -DCORE_ID1"
150      cc_optim      = "-O3 -ftz -IPF_ftlacc- -IPF_fma -fno-alias"
151      cc_debug      = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
152      omp_optim     = "-openmp -openmp_report0"
153      omp_debug     = "-openmp -openmp_report0"
154      omp_libs      = ['guide', 'pthread']
155      pedantic      = ""
156    elif env["CC"] == "gcc":
157      # GNU C on any system
158      cc_flags      = "-fPIC -ansi -ffast-math -Wno-unknown-pragmas -DBLOCKTIMER"
159      cc_optim      = "-O3"
160      cc_debug      = "-g -O0 -DDOASSERT -DDOPROF -DBOUNDS_CHECK"
161      omp_optim     = ""
162      omp_debug     = ""
163      omp_libs      = []
164      pedantic      = "-pedantic-errors -Wno-long-long"
165    elif env["CC"] == "cl":
166      # Microsoft Visual C on Windows
167      cc_flags      = "/FD /EHsc /GR /wd4068 -D_USE_MATH_DEFINES -DDLL_NETCDF"
168      cc_optim      = "/O2 /Op /MT /W3"
169      cc_debug      = "/Od /RTC1 /MTd /ZI -DBOUNDS_CHECK"
170      omp_optim     = ""
171      omp_debug     = ""
172      omp_libs      = []
173      pedantic      = ""
174    
175    # If not specified in hostname_options.py then set them here
176    if env["cc_flags"]  == "-DEFAULT_1": env['cc_flags'] = cc_flags
177    if env["cc_optim"]  == "-DEFAULT_2": env['cc_optim'] = cc_optim
178    if env["cc_debug"]  == "-DEFAULT_3": env['cc_debug'] = cc_debug
179    if env["omp_optim"] == "-DEFAULT_4": env['omp_optim'] = omp_optim
180    if env["omp_debug"] == "-DEFAULT_5": env['omp_debug'] = omp_debug
181    if env["omp_libs"]  == "-DEFAULT_6": env['omp_libs'] = omp_libs
182    
183    # OpenMP is disabled if useopenmp=no or both variables omp_optim and omp_debug are empty
184    if not env["useopenmp"]:
185      env['omp_optim'] = ""
186      env['omp_debug'] = ""
187      env['omp_libs'] = []
188    
189    if env['omp_optim'] == "" and env['omp_debug'] == "": env["useopenmp"] = 0
190    
191    ############ Copy environment variables into scons env #########
192    
193    try: env['ENV']['OMP_NUM_THREADS'] = os.environ['OMP_NUM_THREADS']
194    except KeyError: env['ENV']['OMP_NUM_THREADS'] = 1
195    
196    try: env['ENV']['PATH'] = os.environ['PATH']
197    except KeyError: pass
198    
199    try: env['ENV']['PYTHONPATH'] = os.environ['PYTHONPATH']
200    except KeyError: pass
201    
202    try: env['ENV']['C_INCLUDE_PATH'] = os.environ['C_INCLUDE_PATH']
203    except KeyError: pass
204    
205    try: env['ENV']['CPLUS_INCLUDE_PATH'] = os.environ['CPLUS_INCLUDE_PATH']
206    except KeyError: pass
207    
208    try: env['ENV']['LD_LIBRARY_PATH'] = os.environ['LD_LIBRARY_PATH']
209    except KeyError: pass
210    
211    try: env['ENV']['LIBRARY_PATH'] = os.environ['LIBRARY_PATH']
212    except KeyError: pass
213    
214    try: env['ENV']['DISPLAY'] = os.environ['DISPLAY']
215    except KeyError: pass
216    
217    try: env['ENV']['XAUTHORITY'] = os.environ['XAUTHORITY']
218    except KeyError: pass
219    
220    try: env['ENV']['HOME'] = os.environ['HOME']
221    except KeyError: pass
222    
223    # Configure for test suite
224    env.PrependENVPath('PYTHONPATH', prefix)
225    env.PrependENVPath('LD_LIBRARY_PATH', env['libinstall'])
226    
227    env['ENV']['ESCRIPT_ROOT'] = prefix
228    
229    ############ Set up paths for Configure() ######################
230    
231    # Make a copy of an environment
232    # Use env.Clone if available, but fall back on env.Copy for older version of scons
233    def clone_env(env):
234      if 'Clone' in dir(env): return env.Clone()    # scons-0.98
235      else:                   return env.Copy() # scons-0.96
236    
237    # Add cc option -I<Escript>/trunk/include
238    env.Append(CPPPATH      = [Dir('include')])
239    
240    # Add cc option -L<Escript>/trunk/lib
241    env.Append(LIBPATH      = [Dir(env['libinstall'])])
242    
243    env.Append(CPPDEFINES = ['ESCRIPT_EXPORTS', 'FINLEY_EXPORTS'])
244    
245    if env['cc_extra'] != '': env.Append(CCFLAGS = env['cc_extra'])
246    if env['ld_extra'] != '': env.Append(LINKFLAGS = env['ld_extra'])
247    
248    if env['usepedantic']: env.Append(CCFLAGS = pedantic)
249    
250    # MS Windows
251    if IS_WINDOWS_PLATFORM:
252      env.PrependENVPath('PATH',    [env['boost_lib_path']])
253      env.PrependENVPath('PATH',    [env['libinstall']])
254      if env['usenetcdf']:
255        env.PrependENVPath('PATH',  [env['netCDF_lib_path']])
256    
257    env.Append(ARFLAGS = env['ar_flags'])
258    
259    # Get the global Subversion revision number for getVersion() method
260  try:  try:
261     path = os.environ['PATH']     global_revision = os.popen("svnversion -n .").read()
262  except KeyError:     global_revision = re.sub(":.*", "", global_revision)
263     path = ''     global_revision = re.sub("[^0-9]", "", global_revision)
264    except:
265       global_revision="-1"
266    if global_revision == "": global_revision="-2"
267    env.Append(CPPDEFINES = ["SVN_VERSION="+global_revision])
268    
269    ############ numarray (required) ###############################
270    
271  try:  try:
272     ld_library_path = os.environ['LD_LIBRARY_PATH']    from numarray import identity
273  except KeyError:  except ImportError:
274     ld_library_path = ''    print "Cannot import numarray, you need to set your PYTHONPATH"
275      sys.exit(1)
276  # Note: On the Altix the intel compilers are not automatically  
277  # detected by scons intelc.py script. The Altix has a different directory  ############ C compiler (required) #############################
278  # path and in some locations the "modules" facility is used to support  
279  # multiple compiler versions. This forces the need to import the users PATH  # Create a Configure() environment for checking existence of required libraries and headers
280  # environment which isn't the "scons way"  conf = Configure(clone_env(env))
281  # This doesn't impact linux and windows which will use the default compiler (g++ or msvc, or the intel compiler if it is installed on both platforms)  
282  # FIXME: Perhaps a modification to intelc.py will allow better support for ia64 on altix  # Test that the compiler is working
283    if not conf.CheckFunc('printf'):
284  if os.name != "nt" and os.uname()[4]=='ia64':    print "Cannot run C compiler '%s' (or libc is missing)" % (env['CC'])
285     env = Environment(ENV = {'PATH':path}, tools = ['default', 'intelc'], options = opts)    sys.exit(1)
286     env['ENV']['PATH'] = path  
287     env['ENV']['LD_LIBRARY_PATH'] = ld_library_path  if conf.CheckFunc('gethostname'):
288     env['ENV']['PYTHONPATH'] = python_path    conf.env.Append(CPPDEFINES = ['HAVE_GETHOSTNAME'])
289     if env['CXX'] == 'icpc':  
290        env['LINK'] = env['CXX'] # version >=9 of intel c++ compiler requires use of icpc to link in C++ runtimes (icc does not). FIXME: this behaviour could be directly incorporated into scons intelc.py  ############ python libraries (required) #######################
291  elif os.name == "nt":  
292     # FIXME: Need to implement equivalent of ld library path for windoze  conf.env.AppendUnique(CPPPATH       = [env['python_path']])
293     env = Environment(tools = ['default', 'intelc'], options = opts)  conf.env.AppendUnique(LIBPATH       = [env['python_lib_path']])
294     env['ENV']['PYTHONPATH'] = python_path  conf.env.AppendUnique(LIBS      = [env['python_libs']])
295    
296    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['python_lib_path'])  # The wrapper script needs to find these libs
297    
298    if not conf.CheckCHeader('Python.h'):
299      print "Cannot find python include files (tried 'Python.h' in directory %s)" % (env['python_path'])
300      sys.exit(1)
301    if not conf.CheckFunc('Py_Main'):
302      print "Cannot find python library method Py_Main (tried lib %s in directory %s)" % (env['python_libs'], env['python_lib_path'])
303      sys.exit(1)
304    
305    ############ boost (required) ##################################
306    
307    conf.env.AppendUnique(CPPPATH       = [env['boost_path']])
308    conf.env.AppendUnique(LIBPATH       = [env['boost_lib_path']])
309    conf.env.AppendUnique(LIBS      = [env['boost_libs']])
310    
311    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['boost_lib_path'])   # The wrapper script needs to find these libs
312    
313    if not conf.CheckCXXHeader('boost/python.hpp'):
314      print "Cannot find boost include files (tried boost/python.hpp in directory %s)" % (env['boost_path'])
315      sys.exit(1)
316    if not conf.CheckFunc('PyObject_SetAttr'):
317      print "Cannot find boost library method PyObject_SetAttr (tried method PyObject_SetAttr in library %s in directory %s)" % (env['boost_libs'], env['boost_lib_path'])
318      sys.exit(1)
319    
320    # Commit changes to environment
321    env = conf.Finish()
322    
323    ############ VTK (optional) ####################################
324    
325    if env['usevtk']:
326      try:
327        import vtk
328        env['usevtk'] = 1
329      except ImportError:
330        env['usevtk'] = 0
331    
332    # Add VTK to environment env if it was found
333    if env['usevtk']:
334      env.Append(CPPDEFINES = ['USE_VTK'])
335    
336    ############ NetCDF (optional) #################################
337    
338    conf = Configure(clone_env(env))
339    
340    if env['usenetcdf']:
341      conf.env.AppendUnique(CPPPATH = [env['netCDF_path']])
342      conf.env.AppendUnique(LIBPATH = [env['netCDF_lib_path']])
343      conf.env.AppendUnique(LIBS    = [env['netCDF_libs']])
344      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['netCDF_lib_path'])    # The wrapper script needs to find these libs
345    
346    if env['usenetcdf'] and not conf.CheckCHeader('netcdf.h'): env['usenetcdf'] = 0
347    if env['usenetcdf'] and not conf.CheckFunc('nc_open'): env['usenetcdf'] = 0
348    
349    # Add NetCDF to environment env if it was found
350    if env['usenetcdf']:
351      env = conf.Finish()
352      env.Append(CPPDEFINES = ['USE_NETCDF'])
353  else:  else:
354     env = Environment(tools = ['default'], options = opts)    conf.Finish()
    env['ENV']['PATH'] = path  
    env['ENV']['LD_LIBRARY_PATH'] = ld_library_path  
    env['ENV']['PYTHONPATH'] = python_path  
355    
356  # Setup help for options  ############ PAPI (optional) ###################################
 Help(opts.GenerateHelpText(env))  
357    
358  # Add some customer builders  # Start a new configure environment that reflects what we've already found
359  py_builder = Builder(action = scons_extensions.build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)  conf = Configure(clone_env(env))
 env.Append(BUILDERS = {'PyCompile' : py_builder});  
360    
361  if env['PLATFORM'] == "win32":  if env['usepapi']:
362     runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed', src_suffix='.exe', single_source=True)    conf.env.AppendUnique(CPPPATH = [env['papi_path']])
363      conf.env.AppendUnique(LIBPATH = [env['papi_lib_path']])
364      conf.env.AppendUnique(LIBS    = [env['papi_libs']])
365      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['papi_lib_path'])  # The wrapper script needs to find these libs
366    
367    if env['usepapi'] and not conf.CheckCHeader('papi.h'): env['usepapi'] = 0
368    if env['usepapi'] and not conf.CheckFunc('PAPI_start_counters'): env['usepapi'] = 0
369    
370    # Add PAPI to environment env if it was found
371    if env['usepapi']:
372      env = conf.Finish()
373      env.Append(CPPDEFINES = ['BLOCKPAPI'])
374  else:  else:
375     runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed', single_source=True)    conf.Finish()
 env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});  
376    
377  runPyUnitTest_builder = Builder(action = scons_extensions.runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)  ############ MKL (optional) ####################################
 env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});  
378    
379  # Convert the options which are held in environment variable into python variables for ease of handling and configure compilation options  # Start a new configure environment that reflects what we've already found
380  try:  conf = Configure(clone_env(env))
381     incinstall = env['incinstall']  
382     env.Append(CPPPATH = [incinstall,])  if env['usemkl']:
383  except KeyError:    conf.env.AppendUnique(CPPPATH = [env['mkl_path']])
384     incinstall = None      conf.env.AppendUnique(LIBPATH = [env['mkl_lib_path']])
385  try:    conf.env.AppendUnique(LIBS    = [env['mkl_libs']])
386     libinstall = env['libinstall']    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['mkl_lib_path'])   # The wrapper script needs to find these libs
387     env.Append(LIBPATH = [libinstall,])  
388     env.PrependENVPath('LD_LIBRARY_PATH', libinstall)  if env['usemkl'] and not conf.CheckCHeader('mkl_solver.h'): env['usemkl'] = 0
389  except KeyError:  if env['usemkl'] and not conf.CheckFunc('pardiso_'): env['usemkl'] = 0
390     libinstall = None    
391  try:  # Add MKL to environment env if it was found
392     pyinstall = env['pyinstall']+'/esys' # all targets will install into pyinstall/esys but PYTHONPATH points at straight pyinstall so you go import esys.escript etc  if env['usemkl']:
393     env.PrependENVPath('PYTHONPATH', env['pyinstall'])    env = conf.Finish()
394  except KeyError:    env.Append(CPPDEFINES = ['MKL'])
    pyinstall = None    
 try:  
    dodebug = env['dodebug']  
 except KeyError:  
    dodebug = None    
 try:  
    cc_defines = env['cc_defines']  
    env.Append(CPPDEFINES = [cc_defines,])  
 except KeyError:  
    pass  
 if dodebug:  
    try:  
       flags = env['cc_flags_debug']  
       env.Append(CCFLAGS = flags)  
    except KeyError:  
       pass  
395  else:  else:
396     try:    conf.Finish()
397        flags = env['cc_flags']  
398        env.Append(CCFLAGS = flags)  ############ UMFPACK (optional) ################################
399     except KeyError:  
400        pass  # Start a new configure environment that reflects what we've already found
401    conf = Configure(clone_env(env))
402  if dodebug:  
403     try:  if env['useumfpack']:
404        flags = env['cxx_flags_debug']    conf.env.AppendUnique(CPPPATH = [env['ufc_path']])
405        env.Append(CXXFLAGS = flags)    conf.env.AppendUnique(CPPPATH = [env['umf_path']])
406     except KeyError:    conf.env.AppendUnique(LIBPATH = [env['umf_lib_path']])
407        pass    conf.env.AppendUnique(LIBS    = [env['umf_libs']])
408      conf.env.AppendUnique(CPPPATH = [env['amd_path']])
409      conf.env.AppendUnique(LIBPATH = [env['amd_lib_path']])
410      conf.env.AppendUnique(LIBS    = [env['amd_libs']])
411      conf.env.AppendUnique(CPPPATH = [env['blas_path']])
412      conf.env.AppendUnique(LIBPATH = [env['blas_lib_path']])
413      conf.env.AppendUnique(LIBS    = [env['blas_libs']])
414      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['umf_lib_path'])   # The wrapper script needs to find these libs
415      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['amd_lib_path'])   # The wrapper script needs to find these libs
416      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['blas_lib_path'])  # The wrapper script needs to find these libs
417    
418    if env['useumfpack'] and not conf.CheckCHeader('umfpack.h'): env['useumfpack'] = 0
419    if env['useumfpack'] and not conf.CheckFunc('umfpack_di_symbolic'): env['useumfpack'] = 0
420    
421    # Add UMFPACK to environment env if it was found
422    if env['useumfpack']:
423      env = conf.Finish()
424      env.Append(CPPDEFINES = ['UMFPACK'])
425  else:  else:
426     try:    conf.Finish()
       flags = env['cxx_flags']  
       env.Append(CXXFLAGS = flags)  
    except KeyError:  
       pass  
427    
428  try:  ############ Add the compiler flags ############################
    flags = env['ar_flags']  
    env.Append(ARFLAGS = flags)  
 except KeyError:  
    ar_flags = None    
 try:  
    sys_libs = env['sys_libs']  
 except KeyError:  
    sys_libs = ''  
429    
430  try:  # Enable debug by choosing either cc_debug or cc_optim
431     tar_flags = env['tar_flags']  if env['usedebug']:
432     env.Replace(TARFLAGS = tar_flags)    env.Append(CCFLAGS        = env['cc_debug'])
433  except KeyError:    env.Append(CCFLAGS        = env['omp_debug'])
434     pass  else:
435      env.Append(CCFLAGS        = env['cc_optim'])
436      env.Append(CCFLAGS        = env['omp_optim'])
437    
438  try:  # Always use cc_flags
439     includes = env['mkl_path']  env.Append(CCFLAGS      = env['cc_flags'])
440     env.Append(CPPPATH = [includes,])  env.Append(LIBS         = [env['omp_libs']])
441  except KeyError:  
442     pass  ############ MPI (optional) ####################################
443    
444    # Create a modified environment for MPI programs (identical to env if usempi=no)
445    env_mpi = clone_env(env)
446    
447    # Start a new configure environment that reflects what we've already found
448    conf = Configure(clone_env(env_mpi))
449    
450    if env_mpi['usempi']:
451      conf.env.AppendUnique(CPPPATH = [env_mpi['mpi_path']])
452      conf.env.AppendUnique(LIBPATH = [env_mpi['mpi_lib_path']])
453      conf.env.AppendUnique(LIBS    = [env_mpi['mpi_libs']])
454      conf.env.PrependENVPath('LD_LIBRARY_PATH', env['mpi_lib_path'])   # The wrapper script needs to find these libs
455    
456    if env_mpi['usempi'] and not conf.CheckCHeader('mpi.h'): env_mpi['usempi'] = 0
457    if env_mpi['usempi'] and not conf.CheckFunc('MPI_Init'): env_mpi['usempi'] = 0
458    
459    # Add MPI to environment env_mpi if it was found
460    if env_mpi['usempi']:
461      env_mpi = conf.Finish()
462      env_mpi.Append(CPPDEFINES = ['PASO_MPI', 'MPI_NO_CPPBIND', env_mpi['MPICH_IGNORE_CXX_SEEK']])
463    else:
464      conf.Finish()
465    
466  try:  env['usempi'] = env_mpi['usempi']
    lib_path = env['mkl_lib_path']  
    env.Append(LIBPATH = [lib_path,])  
 except KeyError:  
    pass  
467    
468  try:  ############ ParMETIS (optional) ###############################
    mkl_libs = env['mkl_libs']  
 except KeyError:  
    mkl_libs = ''  
 try:  
    includes = env['scsl_path']  
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
 try:  
    lib_path = env['scsl_lib_path']  
    env.Append(LIBPATH = [lib_path,])  
 except KeyError:  
    pass  
 try:  
    scsl_libs = env['scsl_libs']  
 except KeyError:  
    scsl_libs = ''  
 try:  
    includes = env['umf_path']  
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
 try:  
    lib_path = env['umf_lib_path']  
    env.Append(LIBPATH = [lib_path,])  
 except KeyError:  
    pass  
 try:  
    umf_libs = env['umf_libs']  
 except KeyError:  
    umf_libs = ''  
 try:  
    includes = env['boost_path']  
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
 try:  
    lib_path = env['boost_lib_path']  
    env.Append(LIBPATH = [lib_path,])  
 except KeyError:  
    pass  
 try:  
    boost_lib = env['boost_lib']  
 except KeyError:  
    boost_lib = None    
 try:  
    includes = env['python_path']  
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
 try:  
    lib_path = env['python_lib_path']  
    env.Append(LIBPATH = [lib_path,])  
 except KeyError:  
    pass  
 try:  
    python_lib = env['python_lib']  
 except KeyError:  
    python_lib = None    
 try:  
    doxygen_path = env['doxygen_path']  
 except KeyError:  
    doxygen_path = None    
 try:  
    epydoc_path = env['epydoc_path']  
 except KeyError:  
    epydoc_path = None    
 try:  
    includes = env['papi_path']  
    env.Append(CPPPATH = [includes,])  
 except KeyError:  
    pass  
 try:  
    lib_path = env['papi_lib_path']  
    env.Append(LIBPATH = [lib_path,])  
 except KeyError:  
    pass  
 try:  
    papi_libs = env['papi_libs']  
 except KeyError:  
    papi_libs = None    
469    
470    # Start a new configure environment that reflects what we've already found
471    conf = Configure(clone_env(env_mpi))
472    
473  try:  if not env_mpi['usempi']: env_mpi['useparmetis'] = 0
    src_zipfile = env.File(env['src_zipfile'])  
 except KeyError:  
    src_zipfile = None    
 try:  
    test_zipfile = env.File(env['test_zipfile'])  
 except KeyError:  
    test_zipfile = None    
 try:  
    examples_zipfile = env.File(env['examples_zipfile'])  
 except KeyError:  
    examples_zipfile = None    
474    
475  try:  if env_mpi['useparmetis']:
476     src_tarfile = env.File(env['src_tarfile'])    conf.env.AppendUnique(CPPPATH = [env_mpi['parmetis_path']])
477  except KeyError:    conf.env.AppendUnique(LIBPATH = [env_mpi['parmetis_lib_path']])
478     src_tarfile = None      conf.env.AppendUnique(LIBS    = [env_mpi['parmetis_libs']])
479  try:    conf.env.PrependENVPath('LD_LIBRARY_PATH', env['parmetis_lib_path'])  # The wrapper script needs to find these libs
    test_tarfile = env.File(env['test_tarfile'])  
 except KeyError:  
    test_tarfile = None    
 try:  
    examples_tarfile = env.File(env['examples_tarfile'])  
 except KeyError:  
    examples_tarfile = None    
480    
481  try:  if env_mpi['useparmetis'] and not conf.CheckCHeader('parmetis.h'): env_mpi['useparmetis'] = 0
482     guide_pdf = env.File(env['guide_pdf'])  if env_mpi['useparmetis'] and not conf.CheckFunc('ParMETIS_V3_PartGeomKway'): env_mpi['useparmetis'] = 0
 except KeyError:  
    guide_pdf = None    
483    
484  try:  # Add ParMETIS to environment env_mpi if it was found
485     guide_html_index = env.File('index.htm',env['guide_html'])  if env_mpi['useparmetis']:
486  except KeyError:    env_mpi = conf.Finish()
487     guide_html_index = None      env_mpi.Append(CPPDEFINES = ['USE_PARMETIS'])
488    else:
489      conf.Finish()
490    
491    env['useparmetis'] = env_mpi['useparmetis']
492    
493    ############ Summarize our environment #########################
494    
495    print ""
496    print "Summary of configuration (see ./config.log for information)"
497    print " Using python libraries"
498    print " Using numarray"
499    print " Using boost"
500    if env['usenetcdf']: print "    Using NetCDF"
501    else: print "   Not using NetCDF"
502    if env['usevtk']: print "   Using VTK"
503    else: print "   Not using VTK"
504    if env['usemkl']: print "   Using MKL"
505    else: print "   Not using MKL"
506    if env['useumfpack']: print "   Using UMFPACK"
507    else: print "   Not using UMFPACK"
508    if env['useopenmp']: print "    Using OpenMP"
509    else: print "   Not using OpenMP"
510    if env['usempi']: print "   Using MPI"
511    else: print "   Not using MPI"
512    if env['useparmetis']: print "  Using ParMETIS"
513    else: print "   Not using ParMETIS (requires MPI)"
514    if env['usepapi']: print "  Using PAPI"
515    else: print "   Not using PAPI"
516    if env['usedebug']: print " Compiling for debug"
517    else: print "   Not compiling for debug"
518    print " Installing in", prefix
519    print ""
520    
521    ############ Delete option-dependent files #####################
522    
523    Execute(Delete(env['libinstall'] + "/Compiled.with.debug"))
524    Execute(Delete(env['libinstall'] + "/Compiled.with.mpi"))
525    Execute(Delete(env['libinstall'] + "/Compiled.with.openmp"))
526    if not env['usempi']: Execute(Delete(env['libinstall'] + "/pythonMPI"))
527    
528    ############ Add some custom builders ##########################
529    
530    py_builder = Builder(action = scons_extensions.build_py, suffix = '.pyc', src_suffix = '.py', single_source=True)
531    env.Append(BUILDERS = {'PyCompile' : py_builder});
532    
533    runUnitTest_builder = Builder(action = scons_extensions.runUnitTest, suffix = '.passed', src_suffix=env['PROGSUFFIX'], single_source=True)
534    env.Append(BUILDERS = {'RunUnitTest' : runUnitTest_builder});
535    
536    runPyUnitTest_builder = Builder(action = scons_extensions.runPyUnitTest, suffix = '.passed', src_suffic='.py', single_source=True)
537    env.Append(BUILDERS = {'RunPyUnitTest' : runPyUnitTest_builder});
538    
539    ############ Build the subdirectories ##########################
540    
541    Export(["env", "env_mpi", "clone_env"])
542    
 try:  
    api_epydoc = env.Dir(env['api_epydoc'])  
 except KeyError:  
    api_epydoc = None    
   
 # Zipgets  
     
 env.Default(libinstall)  
 env.Default(incinstall)  
 env.Default(pyinstall)  
 env.Alias('release_src',[ src_zipfile, src_tarfile ])    
 env.Alias('release_tests',[ test_zipfile, test_tarfile])  
 env.Alias('release_examples',[ examples_zipfile, examples_tarfile])  
 env.Alias('api_epydoc',api_epydoc)  
 env.Alias('docs',[ 'release_examples', guide_pdf, guide_html_index, api_epydoc])  
 env.Alias('release', ['release_src', 'release_tests', 'docs'])  
 env.Alias('build_tests')    # target to build all C++ tests  
 env.Alias('build_py_tests') # target to build all python tests  
 env.Alias('build_all_tests', [ 'build_tests', 'build_py_tests' ] ) # target to build all python tests  
 env.Alias('run_tests', 'build_tests')   # target to run all C++ test  
 env.Alias('py_tests', 'build_py_tests') # taget to run all released python tests  
 env.Alias('all_tests', ['run_tests', 'py_tests']) # target to run all C++ and released python tests  
   
 # Python install - esys __init__.py  
 # This is just an empty file but stills need to be touched so add a special target and Command. Note you can't use the scons Touch() function as it will not  
 # create the file if it doesn't exist  
 env.Command(pyinstall+'/__init__.py', None, 'touch $TARGET')  
   
 # Allow sconscripts to see the env  
 Export(["env", "incinstall", "libinstall", "pyinstall", "dodebug", "mkl_libs", "scsl_libs", "umf_libs",  
     "boost_lib", "python_lib", "doxygen_path", "epydoc_path", "papi_libs",  
         "sys_libs", "test_zipfile", "src_zipfile", "test_tarfile", "src_tarfile", "examples_tarfile", "examples_zipfile",  
         "guide_pdf", "guide_html_index", "api_epydoc"])  
   
 # End initialisation section  
 # Begin configuration section  
 # adds this file and the scons option directore to the source tar  
 release_srcfiles=[env.File('SConstruct'),]+[ env.File(x) for x in glob.glob('scons/*.py') ]  
 release_testfiles=[env.File('README_TESTS'),]  
 env.Zip(src_zipfile, release_srcfiles)  
 env.Zip(test_zipfile, release_testfiles)  
 env.Tar(src_tarfile, release_srcfiles)  
 env.Tar(test_tarfile, release_testfiles)  
   
 # Insert new components to be build here  
 # FIXME: might be nice to replace this verbosity with a list of targets and some  
 # FIXME: nifty python to create the lengthy but very similar env.Sconscript lines  
 # Third Party libraries  
543  env.SConscript(dirs = ['tools/CppUnitTest/src'], build_dir='build/$PLATFORM/tools/CppUnitTest', duplicate=0)  env.SConscript(dirs = ['tools/CppUnitTest/src'], build_dir='build/$PLATFORM/tools/CppUnitTest', duplicate=0)
 # C/C++ Libraries  
544  env.SConscript(dirs = ['paso/src'], build_dir='build/$PLATFORM/paso', duplicate=0)  env.SConscript(dirs = ['paso/src'], build_dir='build/$PLATFORM/paso', duplicate=0)
 env.SConscript(dirs = ['bruce/src'], build_dir='build/$PLATFORM/bruce', duplicate=0)  
545  env.SConscript(dirs = ['escript/src'], build_dir='build/$PLATFORM/escript', duplicate=0)  env.SConscript(dirs = ['escript/src'], build_dir='build/$PLATFORM/escript', duplicate=0)
546  env.SConscript(dirs = ['esysUtils/src'], build_dir='build/$PLATFORM/esysUtils', duplicate=0)  env.SConscript(dirs = ['esysUtils/src'], build_dir='build/$PLATFORM/esysUtils', duplicate=0)
547  env.SConscript(dirs = ['finley/src'], build_dir='build/$PLATFORM/finley', duplicate=0)  env.SConscript(dirs = ['finley/src'], build_dir='build/$PLATFORM/finley', duplicate=0)
548  env.SConscript(dirs = ['modellib/py_src'], build_dir='build/$PLATFORM/modellib', duplicate=0)  env.SConscript(dirs = ['modellib/py_src'], build_dir='build/$PLATFORM/modellib', duplicate=0)
549  env.SConscript(dirs = ['doc'], build_dir='build/$PLATFORM/doc', duplicate=0)  env.SConscript(dirs = ['doc'], build_dir='build/$PLATFORM/doc', duplicate=0)
550  env.SConscript(dirs = ['pyvisi/py_src'], build_dir='build/$PLATFORM/pyvisi', duplicate=0)  env.SConscript(dirs = ['pyvisi/py_src'], build_dir='build/$PLATFORM/pyvisi', duplicate=0)
551    env.SConscript(dirs = ['pycad/py_src'], build_dir='build/$PLATFORM/pycad', duplicate=0)
552    env.SConscript(dirs = ['pythonMPI/src'], build_dir='build/$PLATFORM/pythonMPI', duplicate=0)
553    env.SConscript(dirs = ['scripts'], build_dir='build/$PLATFORM/scripts', duplicate=0)
554    
555    ############ Remember what optimizations we used ###############
556    
557    remember_list = []
558    
559    if env['usedebug']:
560      remember_list += env.Command(env['libinstall'] + "/Compiled.with.debug", None, Touch('$TARGET'))
561    
562    if env['usempi']:
563      remember_list += env.Command(env['libinstall'] + "/Compiled.with.mpi", None, Touch('$TARGET'))
564    
565    if env['omp_optim'] != '':
566      remember_list += env.Command(env['libinstall'] + "/Compiled.with.openmp", None, Touch('$TARGET'))
567    
568    env.Alias('remember_options', remember_list)
569    
570    ############ Targets to build and install libraries ############
571    
572    target_init = env.Command(env['pyinstall']+'/__init__.py', None, Touch('$TARGET'))
573    env.Alias('target_init', [target_init])
574    
575    # The headers have to be installed prior to build in order to satisfy #include <paso/Common.h>
576    env.Alias('build_esysUtils', ['target_install_esysUtils_headers', 'target_esysUtils_a'])
577    env.Alias('install_esysUtils', ['build_esysUtils', 'target_install_esysUtils_a'])
578    
579    env.Alias('build_paso', ['target_install_paso_headers', 'target_paso_a'])
580    env.Alias('install_paso', ['build_paso', 'target_install_paso_a'])
581    
582    env.Alias('build_escript', ['target_install_escript_headers', 'target_escript_so', 'target_escriptcpp_so'])
583    env.Alias('install_escript', ['build_escript', 'target_install_escript_so', 'target_install_escriptcpp_so', 'target_install_escript_py'])
584    
585    env.Alias('build_finley', ['target_install_finley_headers', 'target_finley_so', 'target_finleycpp_so'])
586    env.Alias('install_finley', ['build_finley', 'target_install_finley_so', 'target_install_finleycpp_so', 'target_install_finley_py'])
587    
588    # Now gather all the above into a couple easy targets: build_all and install_all
589    build_all_list = []
590    build_all_list += ['build_esysUtils']
591    build_all_list += ['build_paso']
592    build_all_list += ['build_escript']
593    build_all_list += ['build_finley']
594    if env['usempi']:       build_all_list += ['target_pythonMPI_exe']
595    if not IS_WINDOWS_PLATFORM: build_all_list += ['target_finley_wrapper']
596    env.Alias('build_all', build_all_list)
597    
598    install_all_list = []
599    install_all_list += ['target_init']
600    install_all_list += ['install_esysUtils']
601    install_all_list += ['install_paso']
602    install_all_list += ['install_escript']
603    install_all_list += ['install_finley']
604    install_all_list += ['target_install_pyvisi_py']
605    install_all_list += ['target_install_modellib_py']
606    install_all_list += ['target_install_pycad_py']
607    if env['usempi']:       install_all_list += ['target_install_pythonMPI_exe']
608    if not IS_WINDOWS_PLATFORM: install_all_list += ['target_install_finley_wrapper']
609    install_all_list += ['remember_options']
610    env.Alias('install_all', install_all_list)
611    
612    # Default target is install
613    env.Default('install_all')
614    
615    ############ Targets to build and run the test suite ###########
616    
617    env.Alias('build_cppunittest', ['target_install_cppunittest_headers', 'target_cppunittest_a'])
618    env.Alias('install_cppunittest', ['build_cppunittest', 'target_install_cppunittest_a'])
619    env.Alias('run_tests', ['install_all', 'target_install_cppunittest_a'])
620    env.Alias('all_tests', ['install_all', 'target_install_cppunittest_a', 'run_tests', 'py_tests'])
621    
622    ############ Targets to build the documentation ################
623    
624    env.Alias('docs', ['examples_tarfile', 'examples_zipfile', 'api_epydoc', 'api_doxygen', 'guide_pdf', 'guide_html'])
625    
 # added by Ben Cumming  
 env.SConscript(dirs = ['pythonMPI/src'], build_dir='build/$PLATFORM/pythonMPI', duplicate=0)  

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